1 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (initial_ix86_tune_features): Turn on
5 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
7 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
9 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
11 2010-12-02 Ian Lance Taylor <iant@google.com>
13 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
14 header files unordered_map, tr1/unordered_map, and ext/hash_map.
15 * configure, config.in: Rebuild.
17 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
20 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
21 (sparc_expand_move): Call it to decide whether to emit the special
22 mov{si,di}_pic_label_ref patterns.
23 (sparc_legitimize_pic_address): Call it to decide whether to emit
24 the regular PIC sequence for labels. Fix long line.
25 (sparc_file_end): Set is_thunk for the PIC helper.
27 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
29 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
30 for a non-shared type.
32 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
35 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
36 with MEM_REFs as POINTER_PLUS_EXPR.
38 2010-12-02 Joseph Myers <joseph@codesourcery.com>
40 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
41 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
44 2010-12-02 Joseph Myers <joseph@codesourcery.com>
46 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
47 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
48 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
49 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
50 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
51 * config/sol2.h (LINK_SPEC): Remove %{b}.
52 * config/svr4.h (LINK_SPEC): Remove %{b}.
54 2010-12-02 Joseph Myers <joseph@codesourcery.com>
56 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
57 * config/i386/linux.h (LINK_SPEC): Cut long comment.
58 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
59 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
60 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
61 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
62 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
63 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
64 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
65 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
68 2010-12-02 Joseph Myers <joseph@codesourcery.com>
70 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
73 2010-12-02 Joseph Myers <joseph@codesourcery.com>
75 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
76 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
77 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
78 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
79 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
80 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
81 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
82 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
83 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
84 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
85 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
86 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
87 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
88 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
89 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
90 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
91 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
92 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
94 2010-12-02 Paul Koning <ni1d@arrl.net>
96 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
97 opcodes if CC_NO_OVERFLOW is set.
98 (notice_update_cc_on_set): Correct setting of CC0 as a side
99 effect; set CC_NO_OVERFLOW for cases where C flag is not
102 2010-12-02 Ian Lance Taylor <iant@google.com>
104 * doc/install.texi (Configuration): Update default for
107 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
110 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
113 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
115 PR tree-optimization/45199
116 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
117 (stores_zero_from_loop): Call
118 mem_write_stride_of_same_size_as_unit_type_p.
119 * tree-data-ref.h (stride_of_unit_type_p): New.
120 * tree-loop-distribution.c (generate_memset_zero): Simplified.
121 Call stride_of_unit_type_p.
122 (build_rdg_partition_for_component): Do not call
123 rdg_flag_similar_memory_accesses when
124 flag_tree_loop_distribute_patterns is set.
126 2010-12-02 Richard Guenther <rguenther@suse.de>
128 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
129 sign-changing conversions for induction detection.
131 2010-12-02 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/46723
134 * tree-vect-loop.c (get_initial_def_for_induction): Strip
135 conversions from the induction evolution and apply it to
137 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
138 assigns for induction defs.
140 2010-12-02 Richard Guenther <rguenther@suse.de>
142 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
143 the case we need to split the edge and not the block.
145 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
147 DFA model for Core 2 and Core i7 scheduling.
149 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
150 * config/i386/i386.c (ix86_option_override_internal): Update entries
151 for Core 2 and Core i7.
152 (ix86_issue_rate): Set issue rate to 3 [be realistic].
153 * config/i386/i386.md: Include "core2.md".
154 (define_attr cpu): Add "corei7".
156 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
158 Define tuning for Core 2 and Core i7.
160 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
161 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
162 (m_CORE2): Replace with m_CORE2_{32,64}.
163 (m_CORE2I7{,_32,_64}): New macros.
164 (m_GENERIC32, m_GENERIC64): Update.
165 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
166 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
167 set m_CORE2I7_64 iff m_GENERIC64.
168 (processor_target_table): Use generic costs for Core 2 and Core i7.
169 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
170 (ix86_issue_rate): Remove entry for Core 2.
171 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
172 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
173 (TARGET_CORE2): Update.
174 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
175 (PROCESSOR_CORE2): Remove.
177 2010-12-02 Richard Guenther <rguenther@suse.de>
179 * lto-streamer.h (LTO_major_version): Bump to 2.
181 2010-12-02 Richard Guenther <rguenther@suse.de>
184 * gimple.c (canonical_type_hash_cache): New hashtable.
185 (gimple_type_hash): Make a wrapper around ...
186 (gimple_type_hash_1): ... this. Take gtc_mode argument.
187 (gimple_canonical_type_hash): Likewise.
188 (gtc_visit): Take a gtc_mode argument.
189 (gimple_types_compatible_p_1): Likewise. Do not compare struct
190 tag names or field names when computing canonical types.
191 (gimple_types_compatible_p): Adjust.
192 (visit): Take a gtc_mode argument.
193 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
194 names or field names when computing hashes of canonical types.
195 (gimple_register_canonical_type): Use gimple_canonical_type_hash
197 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
198 (free_gimple_type_tables): Free canonical_type_hash_cache.
200 2010-12-02 Richard Guenther <rguenther@suse.de>
201 Ira Rosen <irar@il.ibm.com>
203 PR tree-optimization/46663
204 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
205 FUNCTION_DECL exists and that it's a builtin.
207 2010-12-02 Jie Zhang <jie@codesourcery.com>
210 * varasm.c (compute_visible_aliases): Handle user set
213 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
215 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
216 thinko regarding setting -mno-<xxx> debug switches.
217 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
219 2010-12-01 Joseph Myers <joseph@codesourcery.com>
221 * intl.c: Don't include tm.h.
222 * Makefile.in (intl.o): Don't depend on $(TM_H).
224 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
226 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
228 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
230 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
232 * graphite-sese-to-poly.c (analyze_drs): Removed.
233 (build_scop_drs): Do not call analyze_drs.
234 (analyze_drs_in_stmts): New.
236 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
237 (insert_out_of_ssa_copy_on_edge): Same.
238 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
239 (rewrite_phi_out_of_ssa): Same.
240 (rewrite_cross_bb_scalar_dependence): Same.
241 (split_reduction_stmt): Move data references in the new basic blocks.
242 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
244 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
246 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
248 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
251 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
252 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
253 * graphite-poly.h (new_poly_bb): Update declaration.
254 (gbb_from_bb): Moved here...
256 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
258 (graphite_stmt_p): Removed.
259 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
260 sbitmap reductions. Always build a gimple_bb_p. Do not call
262 (build_scop_bbs_1): Do not pass in sbitmap reductions.
263 (build_scop_bbs): Same.
264 (gbb_from_bb): ... from here.
265 (add_conditions_to_constraints): Moved up.
267 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
268 not contain data references.
269 (new_pbb_from_pbb): New.
270 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
272 (rewrite_close_phi_out_of_ssa): Update call to
273 insert_out_of_ssa_copy_on_edge.
274 (rewrite_reductions_out_of_ssa): Now static.
275 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
277 (split_reduction_stmt): Call split_pbb.
278 (translate_scalar_reduction_to_array): Pass in the scop, do not
279 pass in the sbitmap reductions.
280 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
281 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
282 (rewrite_commutative_reductions_out_of_ssa): Same.
283 (build_poly_scop): Call build_scop_bbs,
284 rewrite_commutative_reductions_out_of_ssa,
285 rewrite_reductions_out_of_ssa, and
286 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
288 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
290 (rewrite_reductions_out_of_ssa): Same.
291 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
292 (build_scop_bbs): Same.
293 * graphite.c (graphite_transform_loops): Do not initialize reductions.
294 Do not call build_scop_bbs,
295 rewrite_commutative_reductions_out_of_ssa,
296 rewrite_reductions_out_of_ssa, and
297 rewrite_cross_bb_scalar_deps_out_of_ssa.
298 * sese.h (struct gimple_bb): Add field pbb.
301 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
303 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
305 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
306 handle_scalar_deps_crossing_scop_limits.
307 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
308 after the scop. Update call to rewrite_cross_bb_scalar_deps.
310 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
312 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
313 when replacing a constant in an ADDR_EXPR.
315 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
317 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
319 (lst_do_strip_mine): Same.
320 (scop_do_strip_mine): Same.
321 * graphite-poly.c (apply_poly_transforms): Update call to
323 * graphite-poly.h (scop_do_strip_mine): Update declaration.
325 2010-12-01 Jan Hubicka <jh@suse.cz>
327 * tree.c (build_common_builtin_nodes): Do not initialize
328 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
329 * builtins.c (expand_builtin_profile_func): Remove.
330 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
331 BUILT_IN_PROFILE_FUNC_EXIT.
332 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
333 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
334 * gimplify.c (gimplify_function_tree): Reorganize code calling
337 2010-12-01 Joseph Myers <joseph@codesourcery.com>
339 * opts.c: Expand comment on tm.h include.
341 2010-12-01 Yao Qi <yao@codesourcery.com>
343 * config/arm/predicates.md ("vfp_register_operand"): Return true for
344 VFP_D0_D7_REGS classes.
346 2010-12-01 Joseph Myers <joseph@codesourcery.com>
348 * common.opt (flag_stack_check): New Variable entry.
349 (fcompare-debug-second): Use Var.
350 * flags.h (flag_compare_debug, flag_stack_check): Remove.
351 * opts.c (flag_compare_debug): Remove.
352 (common_handle_option): Don't handle OPT_fcompare_debug_second.
353 Set opts->x_flag_stack_check for OPT_fstack_check_.
354 * toplev.c (flag_stack_check): Remove.
356 2010-12-01 Joseph Myers <joseph@codesourcery.com>
358 * common.opt (main_input_filename, main_input_basename,
359 main_input_baselength): New Variable entries. From toplev.c.
360 * final.c (output_quoted_string): Move from toplev.c.
361 * output.h (output_quoted_string): Move from toplev.h.
362 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
363 access main_input_filename, main_input_baselength and
365 * targhooks.c: Include intl.h and opts.h.
366 (option_affects_pch_p, default_get_pch_validity): Move from
368 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
370 * toplev.c (main_input_filename, main_input_basename,
371 main_input_baselength): Move to common.opt.
372 (output_quoted_string): Move to final.c.
373 (warn_deprecated_use): Move to tree.c.
374 (option_affects_pch_p, default_get_pch_validity,
375 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
376 * toplev.h (skip_leading_substring): Move to tree-dump.c.
377 (warn_deprecated_use): Move to tree.h.
378 (output_quoted_string): Move to output.h.
379 (main_input_filename, main_input_basename, main_input_baselength):
381 (default_get_pch_validity, default_pch_valid_p): Move to
383 * tree-dump.c (skip_leading_substring): Move from toplev.h.
384 * tree.c (warn_deprecated_use): Move from toplev.c.
385 * tree.h (warn_deprecated_use): Move from toplev.h.
386 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
387 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
388 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
389 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
390 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
391 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
392 config/mcore/mcore.c, config/mep/mep.c,
393 config/microblaze/microblaze.c, config/mips/mips.c,
394 config/mmix/mmix.c, config/mn10300/mn10300.c,
395 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
396 config/picochip/picochip.c, config/s390/s390.c,
397 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
398 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
399 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
400 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
401 varasm.c, xcoffout.c: Don't include toplev.h.
402 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
403 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
404 varasm.o, xcoffout.o): Update dependencies.
405 * config/arm/t-arm (arm.o): Update dependencies.
406 * config/spu/t-spu-elf (spu.o): Update dependencies.
408 2010-12-01 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46730
411 * value-prof.c (gimple_ic): Always generate a separate merge BB.
413 2010-11-30 Ian Lance Taylor <iant@google.com>
415 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
416 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
417 * config/i386/linux64.h (ASM_SPEC): Likewise.
418 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
419 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
420 * config/i386/vxworks.h (ASM_SPEC): Likewise.
421 * config/i386/x86-64.h (ASM_SPEC): Likewise.
422 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
423 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
425 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
427 * c-decl.c (finish_function): Call objc_finish_function in
429 * c-typeck.c (convert_for_assignment): Do not call
430 objc_type_quals_match().
432 2010-11-30 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/46722
435 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
436 operands as arguments.
437 (execute_optimize_widening_mul): Also handle power of two as
440 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
443 * cgraphunit.c (process_function_and_variable_attributes): Fix
446 2010-11-30 Joseph Myers <joseph@codesourcery.com>
448 * hwint.c: New. Extracted from toplev.c.
449 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
451 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
453 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
455 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
456 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
457 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
458 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
459 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
460 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
461 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
462 tree-vrp.c: Don't include toplev.h.
463 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
464 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
465 toplev.h in generated output.
466 * Makefile.in (OBJS-common): Add hwint.o.
467 Dependencies for above files changed to remove toplev.h.
469 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
470 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
472 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
473 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
475 2010-11-30 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/46717
478 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
479 call. Manually create EH edges for the direct call and update
482 2010-11-30 Joseph Myers <joseph@codesourcery.com>
484 * diagnostic-core.h: Include bversion.h.
485 * toplev.h: Don't include input.h or bversion.h.
486 (parse_optimize_options): Don't declare here.
487 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
488 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
489 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
490 config/host-darwin.c, config/i386/host-cygwin.c,
491 config/i386/host-mingw32.c, config/i386/msformat-c.c,
492 config/i386/netware.c, config/i386/nwld.c,
493 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
494 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
495 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
496 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
497 config/score/score3.c, config/score/score7.c,
498 config/sh/symbian-base.c, config/sh/symbian-c.c,
499 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
500 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
501 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
502 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
503 graphite-blocking.c, graphite-clast-to-gimple.c,
504 graphite-dependences.c, graphite-flattening.c,
505 graphite-interchange.c, graphite-poly.c,
506 graphite-scop-detection.c, graphite.c, haifa-sched.c,
507 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
508 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
509 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
510 lto-opts.c, lto-section-in.c, lto-section-out.c,
511 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
512 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
513 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
514 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
515 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
516 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
517 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
518 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
519 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
520 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
521 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
523 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
524 toplev.h. Dependencies for above files and c-family files changed
525 to remove $(TOPLEV_H) or toplev.h.
526 (C_TREE_H): Don't include $(TOPLEV_H).
527 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
529 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
530 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
531 config/t-darwin, config/t-sol2,
532 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
533 Dependencies for above files changed to remove $(TOPLEV_H) or
536 2010-11-30 Richard Guenther <rguenther@suse.de>
539 * gcc.c (main): Use the first input with a compiler as infile
540 for link spec processing.
542 2010-11-30 Richard Guenther <rguenther@suse.de>
545 * cgraphunit.c (ipa_passes): Stop after errors from
548 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
550 * gcc-plugin.h: Include coretypes.h.
551 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
553 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
555 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
556 * ggc-none.c (ggc_internal_alloc_zone_stat)
557 (ggc_internal_cleared_alloc_zone_stat): New.
559 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
561 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
562 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
563 (rs6000_emit_prologue): Don't set PIC register if
564 TARGET_SINGLE_PIC_BASE.
565 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
566 * doc/invoke.texi (msingle-pic-base): Document.
568 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
571 * exec-tool.in (id): New.
572 Check and export LT_RCU_$id instead of LT_RCU.
574 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
576 PR tree-optimization/46675
577 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
578 in offset calculation.
580 2010-11-29 Jan Hubicka <jh@suse.cz>
582 * collect2.c (main): Do not imply verbose output with
583 LTO and linker plugin.
585 2010-11-29 Dodji Seketeli <dodji@redhat.com>
587 * dwarf2out.c (print_die): Print the address of the current DIE or
588 of any DIE referenced by the current one.
590 2010-11-29 Dodji Seketeli <dodji@redhat.com>
593 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
595 (scope_die_for, gen_type_die_for_member): Replace uses of
596 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
598 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
600 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
601 (darwin_asm_declare_object_name): Correct spelling.
602 (darwin_output_aligned_bss): Likewise.
604 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
605 Mike Stump <mrs@gcc.gnu.org>
610 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
611 (ASM_OUTPUT_LOCAL): Likewise.
612 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
613 (darwin_output_aligned_bss): Likewise.
614 (darwin_asm_output_aligned_decl_local): Likewise.
615 (darwin_asm_output_aligned_decl_common): Likewise.
616 (darwin_use_anchors_for_symbol_p): Likewise.
617 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
618 (TARGET_ASM_OUTPUT_ANCHOR): Define.
619 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
620 (DARWIN_SECTION_ANCHORS): Set to 1.
621 * config/darwin.c (emit_aligned_common): New var.
622 (darwin_init_sections): Check that the Darwin private zero-size section
624 (darwin_text_section): Check for zero-sized objects.
625 (darwin_mergeable_string_section): Likewise.
626 (darwin_mergeable_constant_section): Likewise.
627 (machopic_select_section): Adjust to check for zero-sized objects.
628 Assert that OBJC meta data are non-zero sized.
629 (darwin_asm_declare_object_name): New.
630 (darwin_asm_declare_constant_name): Adjust for zero-sized
632 (BYTES_ZFILL): Define.
633 (darwin_emit_weak_or_comdat): New.
634 (darwin_emit_local_bss): New.
635 (darwin_emit_common): New.
636 (darwin_output_aligned_bss): New.
637 (darwin_asm_output_aligned_decl_common): New.
638 (darwin_asm_output_aligned_decl_local): New.
639 (darwin_file_end): Disable subsections_via_symbols when section
641 (darwin_asm_output_anchor): Re-enable.
642 (darwin_use_anchors_for_symbol_p): New.
643 (darwin_override_options): Check for versions that can emit
644 aligned common. Update usage of flags to current.
645 * config/darwin-sections.def: Update comments and flags for
646 non-anchor sections. zobj_const_section, zobj_data_section,
647 zobj_bss_section, zobj_const_data_section: New.
648 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
649 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
650 (L2_MAX_OFILE_ALIGNMENT): Define.
651 (ASM_OUTPUT_ALIGNED_BSS): Define.
652 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
653 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
654 (SECTION_NO_ANCHOR): Define.
655 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
656 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
658 2010-11-29 Joseph Myers <joseph@codesourcery.com>
660 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
661 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
662 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
663 Conditionally define.
664 (GET_ENVIRONMENT): Poison.
665 * configure.ac: Don't test for mincore.
666 * configure: Regenerate.
667 * config.in: Regenerate.
668 * collect2-aix.c: Don't include <sys/mman.h>.
669 * collect2.c: Don't include <signal.h>.
670 (SIGCHLD): Don't define.
671 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
672 * config/alpha/alpha.c: Include "splay-tree.h" instead of
674 * config/arm/arm.c (arm_target_help): Use getenv instead of
676 * config/avr/driver-avr.c: Don't include <stdlib.h>.
677 * config/frv/frv.c: Don't include <ctype.h>.
678 * config/host-darwin.c: Don't include <sys/mman.h>.
679 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
680 (MAP_FAILED): Don't define.
681 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
682 * config/host-solaris.c: Don't include <sys/mman.h>.
683 * config/i386/cygming.h: Don't include <stdio.h>.
684 * config/i386/driver-i386.c: Don't include <stdlib.h>.
685 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
686 * config/iq2000/iq2000.c: Don't include <signal.h>.
687 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
688 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
689 * config/mep/mep-pragma.c: Don't include <stdio.h>.
690 * config/microblaze/microblaze.c: Don't include <signal.h>.
691 * config/mips/mips.c: Don't include <signal.h>.
692 * config/rs6000/host-darwin.c: Don't include <signal.h>.
693 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
694 * defaults.h (GET_ENVIRONMENT): Don't define.
695 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
696 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
697 (SIGCHLD, MAP_FAILED, kill): Don't define.
698 (process_command): Use getenv instead of GET_ENVIRONMENT.
699 * genhooks.c: Don't include <string.h>.
700 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
702 (MAP_FAILED): Don't define.
703 * ggc-page.c Don't include <sys/mman.h>.
704 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
705 * ggc-zone.c: Don't include <sys/mman.h>.
706 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
707 * graph.c: Include "config.h" instead of <config.h>.
708 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
709 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
710 (SIGCHLD, kill): Don't define.
711 * mips-tfile.c: Don't include <signal.h>.
712 * opts.c: Don't include <signal.h> or <sys/resource.h>.
713 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
714 * passes.c: Don't include <signal.h>, <sys/resource.h> or
716 * sparseset.h: Don't include <assert.h>.
717 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
718 * tlink.c: Don't include "libiberty.h".
719 * toplev.c: Don't include <signal.h> or <sys/times.h>.
720 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
721 * tree-switch-conversion.c: Don't include <signal.h>.
722 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
724 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
726 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
727 c_parser_objc_try_catch_finally_statement for consistency with the
728 C++ parser. Parse @catch(...) and pass NULL_TREE to
729 objc_begin_catch_clause() in that case. Improved error recovery.
730 Reorganized code to be almost identical to
731 cp_parser_objc_try_catch_finally_statement.
733 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
735 PR tree-optimization/46621
736 * gimple.h: Don't include tm.h or hard-reg-set.h .
737 * Makefile.in (GIMPLE_H): Remove $(TM_H).
740 * cppbuiltin.c: Include target.h .
741 (define_builtin_macros_for_type_sizes):
742 Use targetm.float_words_big_endian.
744 2010-11-27 Jan Hubicka <jh@suse.cz>
746 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
747 and output cold_text_section_label.
748 (dwarf2out_init): Don't do that there.
749 (dwarf2out_finish): Handle cold section end label only if cold
752 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
754 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
757 2010-11-27 Richard Guenther <rguenther@suse.de>
759 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
760 (gimple_assign_ssa_name_copy_p): Likewise.
761 (gimple_assign_unary_nop_p): Use is_gimple_assign.
762 (is_gimple_cast): Remove.
763 (gimple_assign_single_p): Move ...
764 * gimple.h (gimple_assign_single_p): ... here.
765 (is_gimple_cast): Remove.
766 (gimple_assign_rhs_code): Simplify.
767 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
768 instead of is_gimple_cast.
769 * ipa-type-escape.c (look_for_casts): Likewise.
771 2010-11-26 Joseph Myers <joseph@codesourcery.com>
773 * doc/options.texi (Enum, EnumValue): Document new record types.
774 (Enum): Document new option flag.
776 * optc-gen.awk: Handle enumerated option arguments.
777 * opth-gen.awk: Handle enumerated option arguments.
778 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
779 enum_value_to_arg): New.
780 (decode_cmdline_option): Handle enumerated arguments.
781 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
782 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
783 * opts.c (print_filtered_help, print_specific_help): Take
785 (print_filtered_help): Handle printing values of enumerated
786 options. Print possible arguments for enumerated options.
787 (print_specific_help): Update call to print_filtered_help.
788 (common_handle_option): Update calls to print_specific_help. Use
789 value rather than arg for OPT_fdiagnostics_show_location_. Don't
790 handle OPT_ffp_contract_, OPT_fexcess_precision_,
791 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
792 OPT_fira_region_ here.
793 * opts.h (enum cl_var_type): Add CLVC_ENUM.
794 (struct cl_option): Add var_enum.
795 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
796 struct cl_enum, cl_enums, cl_enums_count): New.
797 (CL_ERR_ENUM_ARG): Define.
798 (CL_ERR_NEGATIVE): Update value.
799 (enum_value_to_arg): Declare.
800 * common.opt (flag_ira_algorithm, flag_ira_region,
801 flag_fp_contract_mode, flag_excess_precision_cmdline,
802 default_visibility, flag_tls_default): Remove Variable entries.
803 (help_enum_printed): New Variable.
804 (fdiagnostics-show-location=): Use Enum. Add associated
805 SourceInclude, Enum and EnumValue entries.
806 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
807 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
808 associated Enum and EnumValue entries.
810 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
813 * config/microblaze/microblaze.c (microblaze_block_move_straight):
815 (microblaze_option_override): Don't use C++ style comments.
816 (save_restore_insns): Remove unused variable base_offset.
817 (microblaze_expand_prologue): Remove unused variable insn.
818 (microblaze_secondary_reload): Adjust type to match target.h .
819 (microblaze_elf_in_small_data_p): Move declarations to start of block.
820 (microblaze_expand_move): Likewise.
821 * config/microblaze/microblaze.h (LARGE_INT):
822 Avoid signed / unsigned comparisons.
823 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
824 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
825 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
827 2010-11-26 Michael Matz <matz@suse.de>
829 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
831 * passes.c (init_optimization_passes): Remove superfluous
834 2010-11-26 Richard Guenther <rguenther@suse.de>
837 * gimple.c (gtc_visit): Do not return true for members of an
838 SCC still being processed but the current lattice value of
839 the member. Treat SCC members comparison state as lattice,
840 starting at equal, eventually dropping to unequal.
841 (gimple_types_compatible_p_1): Likewise.
843 2010-11-26 Richard Guenther <rguenther@suse.de>
846 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
847 for location list processing.
849 2010-11-26 Richard Guenther <rguenther@suse.de>
852 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
855 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
857 * config/s390/s390.c (print_operand_address): Replace assert with
859 (print_operand): Replace assertions, gcc_unreachable and
860 fatal_insn with error messages.
862 2010-11-26 Richard Guenther <rguenther@suse.de>
864 PR tree-optimization/46665
865 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
867 2010-11-26 Ian Bolton <ian.bolton@arm.com>
869 * config/arm/arm.c (arm_option_override): enable loop array
870 prefetching at -O3 for suitable targets, and configure params.
871 * config/arm/arm-protos.h (struct tune_params): Add fields for
872 configuring loop array prefetching.
874 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
876 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
878 2010-11-26 Richard Guenther <rguenther@suse.de>
880 PR tree-optimization/46664
881 * tree-affine.c (aff_combination_to_tree): Add rest last.
883 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
886 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
887 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
888 * configure: Regenerated.
889 * exec-tool.in: Not quoting command, may have extra arguments.
891 2010-11-26 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/46528
895 * profile.c (branch_prob): Do not split blocks based on locations
896 from debug statements.
898 2010-11-26 Jakub Jelinek <jakub@redhat.com>
901 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
902 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
905 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
906 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
907 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
909 * fold-const.c (protected_set_expr_location_unshare): New inline.
910 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
911 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
912 pedantic_omit_one_operand_loc, omit_two_operands_loc,
913 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
914 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
915 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
916 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
917 instead of buildN followed by SET_EXPR_LOCATION or
918 protected_set_expr_location.
919 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
920 Use buildN_stat_loc instead of buildN_stat followed by
923 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
925 * Makefile.in (s-tm-texi): Remove spurous tab.
927 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
930 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
933 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
935 * toplev.c (finalize): Add no_backend parameter. Don't finish
936 passes when preprocessing only. Adjust...
937 (do_compile): ... caller.
939 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
941 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
942 flag_unsafe_math_optimizations.
944 Move fnegabs related patterns together. Only use fmpynfadd instruction
945 to negate a multiply if !flag_signed_zeros is true.
947 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
949 * gengtype-state.c (read_state_structures): Initialize "previous".
951 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
952 Jeremie Salvucci <jeremie.salvucci@free.fr>
954 * gengtype-state.c: Add new file.
956 * gengtype.c (type count): New variable.
957 (new_structure, find_param_structure, create_pointer)
958 (create_array): Use it to set state_number in types.
959 (dump_everything): Improve comment.
960 (main): Call read_state and write_state. Print type_count.
962 * gengtype.h (type_lineloc): New function.
963 (read_state, write_state): New declarations.
965 * Makefile.in (GENGTYPE_FLAGS): New variable.
966 (s-gtype): Run gengtype twice and generate gtype.state.
967 (build/gengtype-state.o): New rule.
968 (build/gengtype$(build_exeext)): Link gengtype-state.o.
969 (mostlyclean): Update comment. Remove gtype.state.
971 2010-11-25 Jakub Jelinek <jakub@redhat.com>
974 * combine.c (try_combine): When substing i2dest for i2src, pass
975 1 as last argument even if
976 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
978 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
981 * builtins.c (target_char_cast): Check INTEGER_CST instead of
982 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
984 2010-11-25 Joseph Myers <joseph@codesourcery.com>
986 * target.def (supports_split_stack, except_unwind_info): Take
987 gcc_options parameters.
988 * targhooks.c (default_except_unwind_info,
989 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
990 gcc_options parameters.
991 * targhooks.h (default_except_unwind_info,
992 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
994 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
995 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
996 Document that hooks must not be modified.
997 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
998 * doc/tm.texi: Regenerate.
999 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1000 &global_options to targetm.except_unwind_info.
1001 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1002 dwarf2out_begin_prologue, dwarf2out_frame_init,
1003 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1004 &global_options to targetm.except_unwind_info.
1005 * except.c (init_eh, finish_eh_generation,
1006 gate_convert_to_eh_region_ranges,
1007 output_one_function_exception_table): Pass &global_options to
1008 targetm.except_unwind_info.
1009 * expr.c (build_personality_function): Pass &global_options to
1010 targetm.except_unwind_info.
1011 * function.c (expand_function_end): Pass &global_options to
1012 targetm.except_unwind_info.
1013 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1014 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1015 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1016 and targetm.supports_split_stack. Remove assertions about opts
1018 (common_handle_option): Remove assertions about opts, opts_set and dc.
1019 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1020 &global_options to targetm.except_unwind_info.
1021 * tree.c (build_common_builtin_nodes: Pass &global_options to
1022 targetm.except_unwind_info.
1023 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1024 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1025 thumb1_expand_prologue, thumb1_output_function_prologue,
1026 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1027 arm_except_unwind_info.
1028 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1030 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1032 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1033 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1034 ia64_except_unwind_info.
1035 * config/pa/pa.c (pa_option_override): Pass &global_options to
1036 targetm.except_unwind_info.
1037 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1040 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1042 * cgraphunit.c (process_function_and_variable_attributes):
1043 Mark dllexport-ed function/variables as needed.
1044 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1045 as externally visible.
1047 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1049 PR rtl-optimization/46585
1050 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1051 (vinsn_init): Skip computation of dependencies for local NOPs.
1052 (vinsn_delete): Don't try to free regsets for local NOPs.
1053 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1055 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1057 PR rtl-optimization/46602
1058 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1059 (tidy_control_flow): Here.
1061 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1062 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1065 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1066 Fix target.def pathname in timestamp comparison.
1068 2010-11-24 Richard Henderson <rth@redhat.com>
1070 * config/ia64/predicates.md (pmpyshr_operand): New.
1071 * config/ia64/ia64.c (ia64_expand_unpack): New.
1072 (ia64_expand_widen_mul_v4hi): New.
1073 (ia64_expand_widen_sum): Update for pattern renames.
1074 (ia64_expand_dot_prod_v8qi): Likewise.
1075 * config/ia64/ia64-protos.h: Update.
1076 * config/ia64/vect.md (vecwider): New mode attribute.
1077 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1078 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1079 (pmpyshr2, pmpyshr2_u): New.
1080 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1081 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1083 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1084 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1085 (vec_pack_ssat_v2si): Rename from pack4_sss.
1086 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1087 vec_select operation.
1088 (vec_interleave_highv8qi): Similarly.
1089 (mux1_alt): Rename from *mux1_alt.
1090 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1091 (vec_interleave_lowv4hi): Rename from unpack2_l.
1092 (vec_interleave_highv4hi): Rename from unpack2_h.
1093 (mix2_r): Rename from *mix2_r.
1094 (mix2_l): Similarly.
1095 (vec_extract_evenodd_helper): New.
1096 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1097 (vec_interleave_lowv2si): Rename from *unpack4_l.
1098 (vec_interleave_highv2si): Rename from *unpack4_h.
1099 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1100 (vec_interleave_lowv2sf): Rename from fmix_r.
1101 (vec_interleave_highv2sf): Rename from *fmix_l.
1102 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1103 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1104 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1105 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1107 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1109 * targhooks.c (default_except_unwind_info): Remove
1110 MUST_USE_SJLJ_EXCEPTIONS case.
1111 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1112 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1113 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1114 * doc/tm.texi: Regenerate.
1115 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1117 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1119 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1120 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1121 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1122 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1123 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1125 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1128 * config/i386/i386.c (ix86_expand_call): Don't check
1131 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1134 * config/i386/i386.c (upper_128bits_state): New.
1135 (block_info_def): Remove upper_128bits_set and done. Add state,
1136 referenced, count, processed and rescanned.
1137 (check_avx256_stores): Updated.
1138 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1139 Call note_stores only if needed. Set referenced and count.
1140 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1141 (rescan_move_or_delete_vzeroupper): New.
1142 (move_or_delete_vzeroupper): Process and rescan all all basic
1143 blocks instead of predecessor blocks of all exit points.
1144 (ix86_option_override_internal): Enable vzeroupper optimization
1145 only for -fexpensive-optimizations and not optimizing for size.
1146 (use_avx256_p): Removed.
1147 (init_cumulative_args): Don't set use_avx256_p.
1148 (ix86_function_arg): Likewise.
1149 (ix86_expand_move): Likewise.
1150 (ix86_expand_vector_move_misalign): Likewise.
1151 (ix86_local_alignment): Likewise.
1152 (ix86_minimum_alignment): Likewise.
1153 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1155 (ix86_expand_call): Likewise.
1157 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1158 and use_avx256_p. Add rescan_vzeroupper_p.
1160 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1162 * toplev.c: Include <signal.h>.
1164 2010-11-24 Richard Guenther <rguenther@suse.de>
1167 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1168 conflicting function signatures as non-inlineable.
1170 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1172 PR rtl-optimization/46614
1173 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1174 (deps_analyze_insn): Mark JUMP_INSNs in
1175 last_pending_memory_flush that weren't added through
1176 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1177 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1178 on INSN_LIST instead of JUMP_P check on its operand.
1179 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1181 2010-11-24 Richard Guenther <rguenther@suse.de>
1183 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1185 2010-11-24 Richard Guenther <rguenther@suse.de>
1188 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1189 a FIELD_DECL that is type correct issue a warning and fixup
1190 with a VIEW_CONVERT_EXPR.
1192 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1194 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1195 Explain static numbering of dump files.
1197 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1199 * common.opt (user_vect_verbosity_level): New Variable entry.
1200 (ftree-vectorizer-verbose=): Mark as UInteger.
1201 * flag-types.h (enum vect_verbosity_levels): Move from enum
1202 verbosity_levels in tree-vectorizer.h.
1203 * opts.c: Don't include tree.h.
1204 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1205 gcc_options parameter; take integer option argument.
1206 (common_handle_option): Update call to vect_set_verbosity_level.
1207 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1208 (vect_set_verbosity_level): Move to opts.c.
1209 (vect_verbosity_level, vect_print_dump_info): Update for change of
1211 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1212 (vect_print_dump_info): Update for change of enum name.
1213 * tree.h (vect_set_verbosity_level): Remove.
1214 * Makefile.in (opts.o): Update dependencies.
1216 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1219 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1220 instead of insn with any_condjump_p.
1222 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1224 * config/mips/loongson.md: Change the description comment of the file
1225 and update the copyright years.
1226 (define_insn "<u>div<mode>3): Add loongson3a support.
1227 (define_insn "<u>mod<mode>3"): Likewise.
1228 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1229 mul<mode>3_mul3_loongson.
1230 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1231 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1233 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1235 * common.opt (initial_max_fld_align, flag_debug_asm,
1236 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1237 flag_print_asm_name, graph_dump_format, help_printed,
1238 help_columns, flag_opts_finished): New Variable entries.
1239 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1240 frandom-seed=): Mark deferred.
1241 (fsched-verbose=): Use UInteger and Var.
1242 * flags.h (set_struct_debug_option, flag_print_asm_name,
1243 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1244 graph_dump_format): Don't declare here.
1245 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1246 * opts-global.c: Include dbgcnt.h and debug.h.
1247 (decode_options): Pass location to finish_options.
1248 (handle_common_deferred_options): Check flag_dump_all_passed.
1249 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1250 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1252 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1253 (set_struct_debug_option): Add location_t parameter. Update
1254 recursive call. Use error_at.
1255 (default_options_optimization): Use error_at.
1256 (finish_options): Add location_t parameter. Use
1257 opts->x_flag_opts_finished instead of first_time_p. Use
1258 opts->x_optimize instead of optimize. Use error_at. Pass
1260 (print_filtered_help): Use opts->x_help_printed to track what
1261 options have been printed.
1262 (print_specific_help): Use opts->x_help_columns to track number of
1264 (common_handle_option): Pass locations and gcc_options pointers to
1265 more functions. Use warning_at instead of fnotice and warning.
1266 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1267 OPT_fdebug_prefix_map_. Use error_at. Set
1268 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1269 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1270 OPT_fsched_verbose_.
1271 (handle_param): Add location_r parameter. Use error_at.
1272 (set_debug_level): Add location_r parameter. Use error_at and
1274 (setup_core_dumping): Add diagnostic_context parameter.
1275 (decode_d_option): Add gcc_options, location_t and
1276 diagnostic_context parameters and use them instead of global
1277 state. Use warning_at.
1278 (enable_warning_as_error): Use error_at.
1279 * opts.h (finish_options): Update prototype.
1280 (set_struct_debug_option): Declare here.
1281 * rtl.h (fix_sched_param): Remove.
1282 * stor-layout.c (initial_max_fld_align): Remove.
1283 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1284 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1285 (process_options): Set maximum_field_alignment.
1286 * tree.h (initial_max_fld_align) Don't declare here.
1287 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1289 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1291 * flag-types.h (struct visibility_flags): Don't declare here.
1292 * flags.h (strip_off_ending, fast_math_flags_set_p,
1293 fast_math_flags_struct_set_p): Declare here.
1294 (visibility_options): Don't declare here.
1295 * opts-common.c (option_enabled, get_option_state): Move from
1297 * opts-global.c: Include diagnostic.h instead of
1298 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1300 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1301 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1302 print_ignored_options, unknown_option_callback,
1303 post_handling_callback, lang_handle_option, add_input_filename,
1304 read_cmdline_options, initial_lang_mask, init_options_once,
1305 decode_cmdline_options_to_array_default_mask,
1306 set_default_handlers, decode_options): Move from opts.c.
1307 (print_ignored_options): Use warning_at instead of saving and
1308 restoring input_location.
1309 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1310 instead of expr.h. Don't include langhooks.h, except.h or
1311 lto-streamer.h. Add more comments on includes.
1312 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1314 (visibility_options): Move to c-family/c-common.c.
1315 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1316 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1317 print_ignored_options, unknown_option_callback,
1318 post_handling_callback, lang_handle_option, add_input_filename,
1319 read_cmdline_options, initial_lang_mask, init_options_once,
1320 decode_cmdline_options_to_array_default_mask,
1321 set_default_handlers, decode_options): Move to opts-global.c.
1322 (target_handle_option, default_options_optimization,
1323 finish_options, common_handle_option): Remove static.
1324 (option_enabled, get_option_state): Move to opts-common.c.
1325 * opts.h (common_handle_option, target_handle_option,
1326 finish_options, default_options_optimization): Declare.
1327 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1328 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1330 * toplev.h (strip_off_ending, decode_d_option,
1331 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1333 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1335 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1338 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1339 options, replace by call of pass-through-libs spec function to process
1340 link_gcc_c_sequence spec.
1341 (lto_libgcc_spec): Delete variable.
1342 (static_specs[]): Remove related entry.
1343 (static_spec_functions[]): Add new entry for pass-through-libs.
1344 (main): Don't generate deleted lto_libgcc_spec.
1345 (pass_through_libs_spec_func): New function to implement the new
1346 pass-through-libs spec function.
1347 * doc/invoke.texi (pass-through-libs): Document new spec function.
1349 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1351 * doc/options.texi (Warning, Optimization): Document.
1353 2010-11-23 Jan Hubicka <jh@suse.cz>
1355 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1356 (tree_decl_with_vis): Add implicit_section_name_p.
1357 * targhooks.h (default_function_section): Declare.
1358 * target.def (function_section): New hook.
1359 * defaults.h (HOT_TEXT_SECTION_NAME,
1360 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1361 * predict.c (choose_function_section): Remove.
1362 (estimate_bb_frequencies): Do not use choose_function_section.
1363 * coretypes.h (enum node_frequency): Move here from cgraph.h
1364 * cgraph.h (enum node_frequency): Remove.
1365 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1366 unlikely_text_section_p): Remove.
1367 (named_subsection_entry): New structure.
1368 (get_text_section): New function.
1369 (default_function_section): New function.
1370 (function_section_1): Break out from ...; handle profile info.
1371 (function_section): ... here.
1372 (unlikely_text_section): Remove.
1373 (unlikely_text_section_p): Use function_section_1.
1374 (assemble_start_function): Do not initialize cold section.
1375 (default_section_type_flags): Do not special case cold subsection.
1376 (switch_to_section): Likewise.
1377 * output.h (get_text_section): Define.
1378 * config/i386/winnt.c: Do not special case cold section.
1379 * config/darwin-protos.h (darwin_function_section): Declare.
1380 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1381 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1382 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1383 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1384 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1385 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1386 * config/darwin.c (machopic_select_section): Use
1387 darwin_function_section.
1388 (darwin_function_section): New function.
1389 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1390 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1391 (TARGET_ASM_FUNCTION_SECTION): Define.
1392 * system.h (HOT_TEXT_SECTION_NAME,
1393 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1395 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1397 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1398 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1400 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1403 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1404 following unconditional jumps.
1406 2010-11-23 Richard Guenther <rguenther@suse.de>
1408 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1410 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1411 Jeremie Salvucci <jeremie.salvucci@free.fr>
1413 * gengtype.c (enum typekind, struct options)
1414 (struct nested_ptr_data, struct pair, NUM_PARAM)
1415 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1417 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1418 Remove static, add zero state_number.
1419 (typedefs, structures, param_structs, variables): Remove static.
1420 (create_option): Remove.
1421 (create_string_option, create_type_option, create_nested_option):
1423 (create_nested_ptr_option): Use create_nested_option.
1424 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1425 new create*option functions.
1426 (process_gc_options): Adjust for discriminated option.
1427 (output_mangled_typename): Handle TYPE_NONE.
1428 (walk_type): Test option kinds.
1429 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1430 (write_func_for_structure, write_type, write_local, write_root)
1431 (write_roots, note_def_vec, dump_options): Adjust for
1432 discriminated option.
1434 * gengtype.h (typedefs, structures, param_structs, variables
1435 enum typekind): Move from gengtype.c
1436 (enum option_kind): New discriminating enumeration.
1437 (struct options): Becomes discriminated.
1438 (struct nested_ptr_data): Nove from gengtype.c
1439 (create_string_option, create_type_option, create_nested_option)
1440 (create_nested_ptr_option): New functions
1441 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1442 (UNION_OR_STRUCT_P): Move from gengtype.c
1444 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1445 discriminated options.
1447 2010-11-23 Richard Guenther <rguenther@suse.de>
1449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1450 twice. Avoid re-allocating the ops vector all the time.
1452 2010-11-23 Richard Guenther <rguenther@suse.de>
1454 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1455 is_gimple_min_invariant, group tree code checks to allow
1457 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1460 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1462 * config.gcc (sparc*-*-*): Reorder.
1464 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1466 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1467 Remove ENABLE_CHECKING around DBGPRINTF.
1469 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1471 * common.opt (exit_after_options, write_symbols, debug_info_level,
1472 use_gnu_debug_info_extensions): New Variable entries.
1473 (fprofile-dir=): Use Var.
1474 * flag-types.h (enum debug_info_level): Rename to enum
1476 * flags.h (write_symbols, debug_info_level,
1477 use_gnu_debug_info_extensions): Remove declarations.
1478 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1479 (set_struct_debug_option): Make static variables const.
1480 (use_gnu_debug_info_extensions): Remove.
1481 (set_debug_level, print_filtered_help, print_specific_help,
1482 fast_math_flags_set_p): Take gcc_options parameters and use them
1483 in place of global variables.
1484 (print_filtered_help): Make new_help non-static.
1485 (print_specific_help): Update call to print_filtered_help.
1486 (common_handle_option): Update calls to print_specific_help. Use
1487 gcc_options structure for more settings. Make --help table
1488 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1490 * toplev.c (profile_data_prefix): Remove.
1491 * toplev.h (profile_data_prefix, exit_after_options): Remove
1493 (fast_math_flags_set_p): Update prototype.
1494 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1495 Update call to fast_math_flags_set_p.
1497 2010-11-22 Richard Henderson <rth@redhat.com>
1500 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1501 return the address register extracted.
1502 (crx_decompose_address): Update the extracted address register.
1504 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1507 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1509 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1512 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1513 * config/picochip/picochip-protos.h: Don't include "target.h" .
1514 (picochip_secondary_reload): Don't declare.
1517 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1518 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1521 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1524 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1525 (source_dot_c_frul): Likewise.
1527 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1529 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1531 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1534 * Makefile.in (fwprop.o) Add sparseset.h.
1535 * fwprop.c: Include sparseset.h
1536 (struct find_occurrence_data, find_occurrence_callback,
1537 find_occurrence): Remove.
1538 (active_defs, active_defs_check, register_active_defs,
1539 update_df_init, update_uses): New.
1540 (update_df): Rewrite.
1541 (try_fwprop_subst, forward_propagate_asm): Add calls to
1542 update_df_init and update_df.
1543 (fwprop_init): Allocate active_defs and active_defs_check.
1544 (fwprop_done): Free them.
1545 (fwprop, fwprop_addr): Adjust comments.
1546 * df.h (df_uses_create): Declare.
1547 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1548 (df_ref_create): Return result of df_ref_create_structure directly.
1549 (df_ref_create_structure): Call df_install_ref_incremental when
1550 no collection_rec is passed.
1551 (df_ref_record): Do not create multiword hard reg info when no
1552 collection_rec is passed.
1553 (df_uses_create): New.
1555 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1558 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1561 2010-11-22 Richard Guenther <rguenther@suse.de>
1563 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1564 MEM_REFs, preserve volatileness.
1565 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1568 2010-11-22 Richard Guenther <rguenther@suse.de>
1570 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1572 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1574 PR rtl-optimization/45652
1575 * alias.c (get_reg_base_value): New.
1576 * rtl.h (get_reg_base_value): Add prototype.
1577 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1578 non-null REG_BASE_VALUE for renaming.
1580 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1581 Basile Starynkevitch <basile@starynkevitch.net>
1583 * gengtype.c: Include xregex.h and obstack.h
1584 Added comments about role of get_output_file_with_visibility and
1585 our regexpr machinery.
1586 (frul_actionrout_t, struct file_rule_st): New.
1587 (hader_dot_h_frul, source_dot_c_frul): New functions.
1588 (NULL_REGEX, NULL_FRULACT): New.
1590 (matching_file_name_substitute): New function.
1591 (get_output_file_with_visibility): Updated comments and rewritten
1592 to use the new files_rules machinery.
1594 * Makefile.in (XREGEX_H): Added variable.
1595 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1597 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1599 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1601 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1603 * target.def (conditional_register_usage): Define.
1604 * reginfo.c (init_reg_sets_1): Call
1605 targetm.conditional_register_usage.
1606 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1607 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1608 for making it a hook.
1609 * doc/tm.texi: Regenerate.
1610 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1611 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1613 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1614 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1615 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1617 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1618 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1619 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1621 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1622 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1623 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1624 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1625 (bfin_conditional_register_usage): ...here. New function.
1626 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1627 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1628 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1629 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1630 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1631 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1632 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1633 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1634 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1635 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1636 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1637 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1640 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1641 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1642 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1643 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1644 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1645 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1646 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1647 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1648 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1649 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1651 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1652 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1653 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1655 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1657 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1658 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1659 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1660 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1661 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1662 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1663 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1664 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1665 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1666 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1667 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1668 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1669 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1670 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1671 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1672 ...here. New function.
1673 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1674 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1675 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1676 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1678 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1679 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1680 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1682 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1683 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1684 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1686 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1688 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1689 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1690 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1691 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1692 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1693 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1694 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1695 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1696 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1697 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1698 * config/score/score.c (score_conditional_register_usage): ...here.
1700 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1701 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1702 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1704 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1705 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1706 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1708 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1709 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1710 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1711 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1712 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1713 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1714 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1716 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1718 2010-11-21 Jan Hubicka <jh@suse.cz>
1719 Dominique d'Humieres <dominiq@lps.ens.ft>
1722 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1723 finalize external decls.
1725 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1727 * system.h (strerror): Poison.
1729 2010-11-21 Richard Henderson <rth@redhat.com>
1731 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1734 2010-11-21 Richard Henderson <rth@redhat.com>
1736 PR rtl-optimization/46571
1737 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1738 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1740 2010-11-21 Paul Koning <ni1d@arrl.net>
1742 * config/mips/pdp11.md (negsi2): Fix wrong code.
1744 2010-11-21 Paul Koning <ni1d@arrl.net>
1746 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1747 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1749 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1751 * config/mips/mips.c (machine_function): Rename load_label_length to
1752 load_label_num_insns.
1753 (mips_load_label_length): Rename to...
1754 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1755 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1757 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1760 * config/alpha/predicates.md (direct_call_operand): Return false
1761 for !TARGET_SMALL_TEXT targets.
1763 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1765 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1766 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1767 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1768 * doc/tm.texi: Regenerate.
1769 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1770 HANDLE_PRAGMA_WEAK): Poison.
1771 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1772 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1773 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1774 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1775 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1776 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1777 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1778 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1779 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1780 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1781 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1782 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1783 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1784 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1785 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1786 (HANDLE_PRAGMA_WEAK): Don't undefine.
1787 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1788 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1789 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1790 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1791 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1792 (HANDLE_PRAGMA_WEAK): Don't undefine.
1793 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1794 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1795 (HANDLE_PRAGMA_PACK): Don't undefine.
1796 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1797 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1798 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1799 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1800 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1801 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1802 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1803 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1804 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1805 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1806 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1807 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1808 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1809 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1810 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1811 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1812 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1814 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1817 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1818 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1819 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1821 2010-11-20 Jan Hubicka <jh@suse.cz>
1823 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1824 (dump_cgraph_node): Dump resolution.
1825 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1826 (cgraph_comdat_can_be_unshared_p): Dclare.
1827 * lto-streamer-out.c (produce_symtab): Use
1828 cgraph_comdat_can_be_unshared_p.
1829 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1830 (cgraph_comdat_can_be_unshared_p): New function based on logic
1831 in cgraph_externally_visible_p.
1832 (cgraph_externally_visible_p): Use it.
1833 (varpool_externally_visible_p): Virtual tables can be unshared.
1834 * varpool.c (dump_varpool_node): Dump resolution.
1836 2010-11-20 Jan Hubicka <jh@suse.cz>
1838 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1840 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1843 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1844 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1846 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1847 (install-strip): New target.
1848 (STRIPPROG): New variable, exported if STRIP is set.
1849 * doc/install.texi (Final install): Minor markup and code style
1850 fixes. Document install-strip target.
1852 2010-11-20 Paul Koning <ni1d@arrl.net>
1854 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1855 pdp11_regno_reg_class): New functions.
1856 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1857 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1858 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1860 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1861 frame pointer and argument pointer pseudo-registers.
1862 (ARG_POINTER_REGNUM): Define.
1863 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1865 (FIRST_PARM_OFFSET): Update for argument pointer.
1866 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1867 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1868 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1869 frame pointer and argument pointer.
1871 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1874 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1875 when looking for immediate uses.
1877 PR tree-optimization/45830
1878 * stmt.c (expand_switch_using_bit_tests_p): New function.
1879 (expand_case): Use it.
1880 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1881 * tree-switch-conversion.c (struct switch_conv_info): Add
1882 bit_test_uniq, bit_test_count and bit_test_bb fields.
1883 (check_range): Fix a comment.
1884 (check_process_case): Compute bit_test_uniq and bit_test_count.
1885 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1887 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1888 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1889 (array_value_type): New function.
1890 (build_one_array): Use it, if it returned different type,
1891 fold_convert all constructor fields and convert back to the
1892 wider type in the generated code.
1893 (process_switch): Initialize bit_test_uniq, bit_test_count and
1894 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1897 2010-11-19 Michael Matz <matz@suse.de>
1899 PR tree-optimization/46077
1900 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1902 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1904 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1905 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1907 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1909 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1911 * mode-switching.c (optimize_mode_switching): Use
1912 FOR_BB_INSNS instead of open-coded loop.
1913 * cfgrtl.c (redirect_branch_edge): Ditto.
1915 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1918 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1919 to accomodate 32 bit HOST_WIDE_INT.
1920 (m68hc11_emit_logical): Remove unused variable insn.
1921 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1922 this_insn_uses_iy before use.
1925 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1927 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1930 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1931 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1933 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1935 * doc/extend.texi (Function attributes): Document PowerPC target
1936 attributes that are supported.
1937 (Pragmas): Document that PowerPC now supports target pragmas.
1939 * doc/options.texi (TargetVariable): Document TargetVariable,
1940 HeaderInclude, and SourceInclude.
1942 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1943 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1946 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1947 SourceInclude directives. Fix a cut+paste error with target save
1948 enum variables. Sort enums in the structures after ints and
1950 * opth-gen.awk: Ditto.
1952 * configure.ac: Add support for HeaderInclude and SourceInclude option
1953 directives to add the appropriate files to the dependency lists.
1954 * configure: Regenerate.
1955 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1956 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1957 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1958 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1959 (gcc-options.o): Ditto.
1960 * opt-include.awk: New awk script to handle HeaderInclude and
1963 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1964 gets saved in the target options.
1965 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1966 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1967 (-mprototype): Ditto.
1968 (-mbit-word): ditto.
1969 (-mregnames): Ditto.
1970 (-msecure-plt): Ditto.
1972 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1973 (-mpowerpc-gfxopt): Ditto.
1980 (-mhard-dfp): Ditto.
1983 (-mmultiple): Ditto.
1988 (-mno-update): Ditto.
1989 (-mavoid-indexed-addresses): Ditto.
1990 (-mtls-markers): Ditto.
1991 (-msched-epilog): Ditto.
1992 (-msched-prolog): Ditto.
1993 (-maix-struct-return): Ditto.
1994 (-msvr4-struct-return): Ditto.
1995 (-mxl-compat): Ditto.
1996 (-mrecip-precision): Ditto.
1997 (-mfp-in-toc): Ditto.
1998 (-msum-in-toc): Ditto.
2000 (-mblock-move-inline-limit=): Ditto.
2003 (-mlongcall): Ditto.
2004 (-mgen-cell-microcode): Ditto.
2005 (-mwarn-cell-microcode): Ditto.
2006 (-mwarn-altivec-long): Ditto.
2007 (-mprioritize-restricted-insns=): Ditto.
2008 (-msingle-float): Ditto.
2009 (-mdouble-float): Ditto.
2010 (-msimple-fpu): Ditto.
2011 (-mxilinx-fpu): Ditto.
2012 * config/rs6000/aix64.opt (-mpe): Ditto.
2014 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2015 (rs6000_cpu): Move variable to be a target variable. Rename
2016 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2017 -mdebug=<xxx> variables into a single int.
2018 (rs6000_always_hint): Ditto.
2019 (rs6000_sched_groups): Ditto.
2020 (rs6000_align_branch_targets): Ditto.
2021 (rs6000_sched_costly_dep): Ditto.
2022 (rs6000_sched_insert_nops): Ditto.
2023 (rs6000_long_double_type_size): Ditto.
2024 (rs6000_ieeequad): Ditto.
2025 (rs6000_altivec_abi): Ditto.
2026 (rs6000_spe): Ditto.
2027 (rs6000_spe_abi): Ditto.
2028 (rs6000_float_gprs): Ditto.
2029 (rs6000_darwin64_abi): Ditto.
2030 (can_override_loop_align): Ditto.
2031 (rs6000_sdata): Ditto.
2032 (rs6000_tls_size): Ditto.
2033 (rs6000_current_abi): Ditto.
2034 (rs6000_traceback): Ditto.
2035 (rs6000_alignment_flags): Ditto.
2036 (rs6000_current_cmodel): Ditto.
2037 (rs6000_recip_control): Ditto.
2038 (rs6000_cpu_index): Ditto.
2039 (rs6000_tune_index): Ditto.
2040 (rs6000_debug): Ditto.
2041 (rs6000_target_flags_explict): Ditto.
2043 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2046 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2047 cmodel. Change all uses.
2049 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2050 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2051 Rename cmodel to rs6000_current_cmodel.
2052 (rs6000_sched_groups): Ditto.
2053 (rs6000_align_branch_targets): Ditto.
2054 (rs6000_sched_costly_dep): Ditto.
2055 (rs6000_sched_insert_nops): Ditto.
2056 (rs6000_long_double_type_size): Ditto.
2057 (rs6000_ieeequad): Ditto.
2058 (rs6000_altivec_abi): Ditto.
2059 (rs6000_spe): Ditto.
2060 (rs6000_spe_abi): Ditto.
2061 (rs6000_float_gprs): Ditto.
2062 (rs6000_darwin64_abi): Ditto.
2063 (can_override_loop_align): Ditto.
2064 (rs6000_sdata): Ditto.
2065 (rs6000_tls_size): Ditto.
2066 (rs6000_current_abi): Ditto.
2067 (rs6000_traceback): Ditto.
2068 (rs6000_alignment_flags): Ditto.
2069 (rs6000_current_cmodel): Ditto.
2070 (rs6000_recip_control): Ditto.
2071 (rs6000_cpu_index): Ditto.
2072 (rs6000_tune_index): Ditto.
2073 (rs6000_debug): Ditto.
2074 (rs6000_target_flags_explict): Ditto.
2075 (rs6000_sched_insert_nops_str): Make static.
2076 (rs6000_sched_costly_dep_str): Ditto.
2077 (rs6000_recip_name): Ditto.
2078 (rs6000_abi_name): Ditto.
2079 (rs6000_sdata_name): Ditto.
2080 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2081 (rs6000_parse_tls_size_option): Delete.
2082 (rs6000_valid_attribute_p): New function for target attributes and
2084 (rs6000_function_specific_save): Ditto.
2085 (rs6000_function_specific_restore): Ditto.
2086 (rs6000_function_specific_print): Ditto.
2087 (rs6000_can_inline_p): Ditto.
2088 (rs6000_set_current_function): Ditto.
2089 (rs6000_inner_target_options): Ditto.
2090 (rs6000_debug_target_options): Ditto.
2091 (rs6000_pragma_target_parse): Ditto.
2092 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2093 attributes and pragmas.
2094 (TARGET_OPTION_SAVE): Ditto.
2095 (TARGET_OPTION_RESTORE): Ditto.
2096 (TARGET_OPTION_PRINT): Ditto.
2097 (TARGET_CAN_INLINE_P): Ditto.
2098 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2099 (POWER_MASKS): Move to file level scope from the
2100 rs6000_option_override_internal function.
2101 (POWERPC_MASKS): Ditto.
2102 (ISA_*_MASKS): Ditto.
2103 (struct rs6000_ptt): Ditto.
2104 (processor_target_table): Ditto.
2105 (rs6000_cpu_name_lookup): Map cpu name to an index in
2106 processor_target_table.
2107 (rs6000_debug_reg_global): Print more information on processor
2108 options for -mdebug=reg.
2109 (rs6000_init_hard_regno_mode_ok): Add support for target
2110 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2111 Allow -mdebug=val1,val2. Rename cmodel variable.
2112 (rs6000_option_override_internal): Ditto.
2113 (rs6000_option_override): Ditto.
2114 (rs6000_handle_option): Ditto.
2115 (rs6000_conditional_register_usage): Add debug trace message.
2116 (struct rs6000_opt_mask): New for target attribute/pragma support.
2117 (rs6000_opt_masks): Ditto.
2118 (struct rs6000_opt_var): Ditto.
2119 (rs6000_opt_vars): Ditto.
2120 (rs6000_previous_function): Ditto.
2122 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2123 wasn't already included.
2124 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2125 (enum processor_type): Ditto.
2126 (rs6000_cpu): Ditto.
2127 (enum fpu_type_t): Ditto.
2129 (enum rs6000_dependence_cost): Ditto.
2130 (enum rs6000_nop_insertion): Ditto.
2131 (enum group_termination): Ditto.
2132 (rs6000_long_double_type_size): Ditto.
2133 (rs6000_ieeequad): Ditto.
2134 (rs6000_altivec_abi): Ditto.
2135 (rs6000_spe_abi): Ditto.
2136 (rs6000_spe): Ditto.
2137 (rs6000_float_gprs): Ditto.
2138 (rs6000_alignment_flags): Ditto.
2139 (rs6000_sched_insert_nops): Ditto.
2140 (enum rs6000_vector): Ditto.
2141 (enum rs6000_abi): Ditto.
2142 (rs6000_current_opt): Ditto.
2143 (rs6000_debug_*): Delete.
2144 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2145 (TARGET_DEBUG*): Ditto.
2147 * config/rs6000/rs6000-opts.h: New header file to define the enums
2148 that are used in target variables that are now defined in rs6000.opt.
2150 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2152 (rs6000_sdata): Ditto.
2153 (rs6000_abi_name): Delete.
2154 (rs6000_sdata_name): Ditto.
2155 (rs6000_tls_size_string): Ditto.
2157 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2159 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2161 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2162 should_emit_struct_debug): Move from opts.c.
2163 * flag-types.h (enum debug_struct_file): Move from opts.c.
2164 * flags.h (should_emit_struct_debug): Remove.
2165 (base_of_path): Declare.
2166 (set_struct_debug_option): Add gcc_options parameter.
2167 * optc-gen.awk, opth-gen.awk: Handle array variables.
2168 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2169 debug_struct_generic): Remove.
2170 (set_struct_debug_option): Add gcc_options parameter.
2171 (base_of_path): Remove static.
2172 (main_input_basename, main_input_baselength, matches_main_base,
2173 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2175 * toplev.c (main_input_basename, main_input_baselength): Define
2177 * toplev.h (main_input_basename, main_input_baselength): Declare
2180 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2182 * common.opt (flag_instrument_functions_exclude_functions,
2183 flag_instrument_functions_exclude_files): New Variable definitions.
2184 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2185 * gimplify.c (char_p): Declare type and vectors.
2186 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2187 * opts.c (flag_instrument_functions_exclude_functions,
2188 flag_instrument_functions_exclude_files): Remove.
2189 (add_comma_separated_to_vector): Take void **.
2190 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2191 (common_handle_option): Use options structure for
2192 -finstrument-functions-exclude- options.
2194 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2196 * doc/options.texi (Var): Document effects of Defer.
2198 * opt-functions.awk (var_type, var_set): Handle deferred options.
2199 * opts-common.c (set_option): Handle CLVC_DEFER.
2200 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2201 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2202 fstack-limit-symbol=): Mark as deferred.
2203 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2205 (print_filtered_help): Don't report state of CLVC_DEFER options.
2206 (common_handle_option): Move code for OPT_fcall_used_,
2207 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2208 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2209 OPT_fstack_limit_symbol_ to opts-global.c.
2210 (option_enabled, get_option_state): Handle CLVC_DEFER.
2211 * opts.h: Include vec.h.
2212 (enum cl_var_type): Add CLVC_DEFER.
2213 (cl_deferred_option): Define type and vectors.
2214 (handle_common_deferred_options): Declare.
2215 * opts-global.c: New.
2216 * toplev.c (toplev_main): Call handle_common_deferred_options
2217 * Makefile.in (OPTS_H): Include $(VEC_H).
2218 (OBJS-common): Include opts-global.o.
2219 (opts.o): Update dependencies.
2220 (opts-global.o): Add dependencies.
2222 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2224 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2225 to objc_declare_protocols.
2227 2010-11-19 Richard Guenther <rguenther@suse.de>
2230 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2231 IDENTIFIERs do not stream TREE_TYPE.
2232 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2234 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2236 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2238 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2241 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2242 non-delegitimized TLS UNSPECs.
2244 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2245 Ian Lance Taylor <iant@google.com>
2247 * config/darwin-c.c (darwin_additional_format_types): Export.
2249 2010-11-18 Paul Koning <ni1d@arrl.net>
2251 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2254 2010-11-18 Paul Koning <ni1d@arrl.net>
2256 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2257 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2258 * config/pdp11/pdp11.opt (-mabshi): Delete.
2260 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2262 * resource.h (struct resources): Fix typo in the comment.
2264 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2267 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2269 2010-11-18 Richard Henderson <rth@redhat.com>
2272 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2273 maybe_copy_epilogue_insn; handle prologue insns as well.
2274 * rtl.h, cfglayout.c: Update for rename.
2275 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2276 RTX_FRAME_RELATED_P insns.
2278 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2281 * builtins.c (fold_builtin_printf): Don't copy and modify string
2282 before build_string_literal, instead modify what
2283 build_string_literal returned.
2285 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2288 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2289 REALPART_EXPR and IMAGPART_EXPR.
2291 2010-11-18 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/46172
2294 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2296 (slpeel_tree_peel_loop_to_edge): Call it.
2298 2010-11-18 Jeff Law <law@redhat.com>
2300 PR middle-end-optimization/46297
2301 * postreload.c (reload_combine_note_store): Deal with embedded
2302 side effects in MEM expressions.
2304 2010-11-18 Richard Guenther <rguenther@suse.de>
2307 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2308 when checking is not enabled.
2310 2010-11-18 Richard Guenther <rguenther@suse.de>
2313 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2315 (gimple_register_canonical_type): Also cache the canoncial type
2316 for non type leaders.
2318 2010-11-18 Richard Guenther <rguenther@suse.de>
2320 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2322 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2325 * sel-sched-ir.c (init_expr): Use the correct type for
2327 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2329 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2331 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2332 as well as -mrelocatable at the same time.
2334 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2337 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2338 Call the clz builtin.
2340 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2341 Steve Ellcey <sje@cup.hp.com>
2344 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2345 if section attribute used.
2347 2010-11-17 Jan Hubicka <jh@suse.cz>
2349 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2350 expand errno setting variant when optimizing for size.
2352 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2354 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2355 Reverse backward loop. Fix formatting issues.
2357 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2359 * c-parser.c (c_token_is_qualifier,
2360 c_parser_next_token_is_qualifier): New.
2361 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2362 Improve error message on specs->tagdef_seen_p.
2363 (c_parser_struct_or_union_specifier): Improve error recovery.
2364 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2365 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2366 using c_parser_next_token_is_qualifier; extend it to cover
2367 a ctsk_tagdef typespec and !typespec_ok in general.
2369 2010-11-17 Richard Guenther <rguenther@suse.de>
2371 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2372 (gimple_mod_pow2_value_transform): Likewise.
2373 (gimple_mod_subtract_transform): Likewise.
2375 2010-11-17 Richard Guenther <rguenther@suse.de>
2378 * gimple.c (gimple_register_canonical_type): Make sure to only
2379 make type leaders canonical types.
2381 2010-11-17 Michael Matz <matz@suse.de>
2383 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2384 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2385 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2386 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2387 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2388 (pass_build_ssa): ... but here.
2389 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2390 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2391 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2392 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2393 * predict.c (rebuild_frequencies): Ditto.
2394 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2395 * emit-rtl.c (verify_rtl_sharing): Ditto.
2396 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2397 * tree-ssa-live.c (remove_unused_locals): Ditto.
2398 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2399 * tree-ssa.c (pass_early_warn_uninitialized,
2400 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2401 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2402 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2403 * passes.c (pass_postreload, execute_todo): Ditto.
2404 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2406 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2408 * doc/invoke.texi (-dy): Remove.
2409 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2410 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2411 * langhooks.c (lhd_do_nothing_i): Remove.
2412 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2413 * toplev.c (set_yydebug): Remove.
2414 (compile_file): Update call to lang_hooks.parse_file.
2415 (decode_d_option): Don't handle -dy.
2417 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2419 PR rtl-optimization/46440
2420 * combine.c (update_cfg_for_uncondjump): When changing
2421 an indirect jump into unconditional jump, remove BARRIERs
2424 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2426 * opts.c (target_handle_option): Do not assert that loc ==
2429 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2430 Richard Guenther <rguenther@suse.de>
2433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2434 call_may_clobber_ref_p_1): Return true for __sync_* and some
2435 OpenMP builtins that act as threading barriers.
2437 2010-11-17 Richard Guenther <rguenther@suse.de>
2439 PR tree-optimization/46498
2440 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2442 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2444 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2445 (xtensa_function_arg_boundary): ...this.
2446 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2447 thinko in declaration.
2448 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2449 number of parameters to picochip_function_arg_boundary.
2450 (picochip_arg_advance): Likewise.
2452 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2455 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2456 under check for type.
2458 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2460 * ifcvt.c (dead_or_predicable): Fix typo.
2462 2010-11-16 Richard Henderson <rth@redhat.com>
2464 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2465 * config/s390/s390.opt (mfused-madd): Remove.
2466 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2467 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2468 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2469 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2471 2010-11-16 Richard Henderson <rth@redhat.com>
2473 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2474 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2475 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2476 (*altivec_vmaddfp_1): Remove.
2477 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2478 (altivec_mulv4sf3): Expand to FMA directly.
2479 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2480 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2481 * config/rs6000/paired.md (paired_madds0): Use FMA.
2482 (paired_madds1): Likewise.
2483 (*paired_madd): Rename from paired_madd; use FMA.
2484 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2485 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2486 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2487 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2488 (rs6000_emit_madd): Use fma_optab.
2489 (rs6000_emit_msub): Use fms_optab.
2490 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2491 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2492 (*fmasf4_fpr): Rename from fmasf4_fpr.
2493 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2494 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2495 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2496 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2497 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2498 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2499 (*fmadf4_fpr): Rename from fmadf4_fpr.
2500 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2501 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2502 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2503 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2504 (fmasf4, fmadf4): Macroize into...
2505 (fma<FMA_F>4): ... here.
2506 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2507 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2508 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2510 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2511 (*vsx_fmadd<mode>4_1): Remove.
2512 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2513 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2514 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2515 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2516 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2517 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2518 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2520 2010-11-16 Richard Henderson <rth@redhat.com>
2522 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2523 (fmasf4, fnmadf4, fnmasf4): Likewise.
2524 (unnamed plus+mult insns and splitters): Delete.
2526 2010-11-16 Richard Henderson <rth@redhat.com>
2528 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2529 (fnma<VSF>4): Rename from fnms_<VSF>.
2530 (fms<VSF>4): Rename from fms_<VSF>.
2531 (fma<VDF>4): Rename from fma_<VDF>.
2532 (fms<VDF>4): Rename from fms_<VDF>.
2533 (nfma<VDF>4): Rename from fnma_<VDF>.
2534 (nfms<VDF>4): Rename from fnms_<VDF>.
2535 (fnma<VDF>4, fnms<VDF>4): New expanders.
2536 (floatunsdisf2): Update for the renames.
2537 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2538 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2540 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2542 PR rtl-optimization/46490
2543 * combine.c (expand_compound_operation): Fix thinko.
2545 2010-11-16 Richard Henderson <rth@redhat.com>
2548 * recog.c (peep2_attempt): Convert frame-related info when possible.
2549 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2550 (peephole2_optimize): Allow peep2_attempt to fail.
2552 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2554 PR rtl-optimization/46315
2555 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2556 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2558 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2559 (remove_reg_equal_equiv_notes_for_defs): ...this.
2560 (delete_unmarked_insns): Adjust to above renaming.
2561 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2562 referring to registers set in the insns being moved, if any.
2564 * df-core.c (df_ref_dump): New function extracted from...
2565 (df_refs_chain_dump): ...here. Call it.
2566 (df_regs_chain_dump): Likewise.
2567 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2568 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2570 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2572 PR rtl-optimization/46395
2573 * postreload.c (reload_combine): Invalidate register use
2574 information on all control flow insns.
2576 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2577 LABEL_REF in UNSPEC operand.
2579 2010-11-16 Jan Hubicka <jh@suse.cz>
2581 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2582 when !flag_toplevel_reorder do not remove unless variable is
2583 COMDAT or ARTIFICIAL.
2584 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2585 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2586 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2587 * varpool.c (decide_is_variable_needed): Do not handle visibility
2589 (varpool_finalize_decl): Likewise.
2590 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2591 update outdated comment on DECL_RTL_SET_P check.
2593 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2595 * config/sol2.h (NM_FLAGS): Define.
2596 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2597 * doc/tm.texi: Update.
2599 2010-11-16 Nick Clifton <nickc@redhat.com>
2601 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2602 (msubsf4): Rename to fmssf4, and use fma.
2603 (nmaddsf4): Rename to fnmasf4 and use fma.
2604 (nmsubsf4): Rename to fnmssf4 and use fma.
2606 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2609 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2610 (score3_in_small_data_p, score3_function_value): Likewise.
2611 (score3_trampoline_init): Use LCT_NORMAL.
2612 (score3_print_operand): Initialize code as UNKNOWN.
2613 * config/score/predicates.md (score_load_multiple_operation):
2614 Remove unused variable.
2615 (score_store_multiple_operation): Likewise.
2616 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2617 (score7_in_small_data_p, score7_function_value): Likewise.
2618 (score7_trampoline_init): Use LCT_NORMAL.
2619 (score7_print_operand): Initialize code as UNKNOWN.
2620 * config/score/score3.h (score3_return_in_memory): Update prototype.
2621 (score3_in_small_data_p, score3_function_value): Likewise.
2622 * config/score/score-protos.h (score_function_value): Likewise.
2623 * config/score/score7.h (score7_return_in_memory): Update prototype.
2624 (score7_in_small_data_p, score7_function_value): Likewise.
2625 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2626 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2627 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2628 (score_function_epilogue, score_in_small_data_p): Likewise.
2629 (score_option_override, score_asm_trampoline_template): Likewise.
2630 (score_trampoline_init, score_print_operand): Likewise.
2631 (score_print_operand_address, score_prologue): Likewise.
2632 (score_epilogue, score_call, score_call_value): Likewise.
2633 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2634 (score_function_arg_advance): Likewise. Make static.
2635 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2636 (score_function_arg, score_legitimate_address_p): Make static.
2637 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2638 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2639 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2640 Allow (W) == HOST_BITS_PER_WIDE_INT.
2643 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2644 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2646 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2648 * config/arc/arc.c: Delete pasto.
2649 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2651 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2653 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2654 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2655 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2656 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2657 (mn10300_preferred_reload_class,
2658 mn10300_preferred_output_reload_class): New functions.
2660 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2662 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2663 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2664 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2665 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2667 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2669 * builtins.c (std_gimplify_va_arg_expr): Use
2670 targetm.calls.function_arg_boundary.
2671 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2672 * calls.c (struct arg_data): Update comment.
2673 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2674 * target.def (function_arg_boundary): Define.
2675 * targhooks.h (default_function_arg_boundary): Declare.
2676 * targhooks.c (default_function_arg_boundary): Define.
2677 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2678 TARGET_FUNCTION_ARG_BOUNDARY.
2679 (FUNCTION_ARG_BOUNDARY): Delete.
2680 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2681 * doc/tm.texi: Regenerate.
2682 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2683 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2684 * config/arc/arc.c (arc_function_arg_boundary): Define.
2685 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2686 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2687 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2688 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2689 (arm_function_arg_boundary): Define.
2690 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2691 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2692 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2693 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2694 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2695 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2696 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2697 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2698 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2699 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2700 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2701 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2702 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2703 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2704 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2705 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2706 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2707 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2708 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2709 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2710 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2711 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2712 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2713 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2714 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2715 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2716 * config/pa/pa.c (pa_function_arg_boundary): Define.
2717 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2718 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2719 * config/picochip/picochip-protos.h
2720 (picochip_get_function_arg_boundary): Delete.
2721 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2723 (picochip_function_arg_boundary): ...this. Make static.
2724 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2725 (picochip_arg_advance): Adjust.
2726 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2727 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2728 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2729 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2730 (rs6000_function_arg_boundary): ...this. Make static.
2731 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2732 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2733 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2734 * config/rx/rx.c (rx_function_arg_boundary): Define.
2735 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2736 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2737 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2738 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2739 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2740 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2741 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2742 (xtensa_function_arg_boundary): ...this. Make static.
2743 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2745 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2747 * expr.c (alignment_for_piecewise_move): New function.
2748 (widest_int_mode_for_size): New function.
2749 (move_by_pieces, move_by_pieces_ninsns): Call them.
2750 (can_store_by_pieces, store_by_pieces_1): Likewise.
2752 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2754 * gcc.c (char_p): Define. Define a VEC of it.
2755 (n_linker_options, n_assembler_options, n_preprocessor_options):
2757 (linker_options, assembler_options, preprocessor_options): Convert
2759 (add_preprocessor_option): Adjust.
2760 (add_assembler_option): Adjust.
2761 (add_linker_option): Adjust.
2762 (do_specs_vec): New function.
2763 (do_spec_1): Call it. Adjust for new types.
2765 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2767 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2768 (sreal.o, statistics.o, stringpool.o): Likewise.
2770 2010-11-16 Richard Guenther <rguenther@suse.de>
2772 PR tree-optimization/44545
2773 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2774 statements are not reassociatable.
2775 (reassociate_bb): Likewise.
2777 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2779 * bitmap.c: Delete unnecessary includes.
2780 * ebitmap.c: Likewise.
2781 * et-forest.c: Likewise.
2782 * sreal.c: Likewise.
2783 * statistics.c: Likewise.
2784 * stringpool.c: Likewise.
2785 * double-int.c: Add comment for inclusion of tm.h.
2787 2010-11-16 Richard Guenther <rguenther@suse.de>
2789 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2790 (visit_nary_op): ... this.
2791 (visit_binary_op): Remove.
2792 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2794 2010-11-16 Richard Guenther <rguenther@suse.de>
2797 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2799 2010-11-16 Nick Clifton <nickc@redhat.com>
2801 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2804 2010-11-15 Richard Henderson <rth@redhat.com>
2806 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2807 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2810 2010-11-15 Richard Henderson <rth@redhat.com>
2812 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2813 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2816 2010-11-15 Richard Henderson <rth@redhat.com>
2818 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2819 and *mulsubsf4 respectively. Use fma rtx_code.
2821 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2823 * gcc.c: Include "vec.h".
2824 (argbuf): Make into a VEC.
2825 (argbuf_length, argbuf_index): Remove.
2826 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2827 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2828 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2829 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2830 (gcc.o): Depend on $(VEC_H).
2832 2010-11-15 Richard Henderson <rth@redhat.com>
2834 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2835 via FMA if unsafe math.
2836 (insert_var_expansion_initialization): Handle FMA.
2837 (combine_var_copies_in_loop_exit): Likewise.
2839 2010-11-15 Richard Henderson <rth@redhat.com>
2841 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2842 * config/ia64/ia64.opt: Remove mfused-madd.
2843 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2844 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2845 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2846 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2847 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2848 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2849 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2850 (fmav2sf4): Rename from fpma; use FMA code.
2851 (fmsv2sf4): Rename from fpms; use FMA code.
2852 (fnmav2sf4): Rename from *fpnma; use FMA code.
2853 * config/ia64/ia64.md (MODE_SDF): New iterator.
2854 (suffix): New mode attribute.
2855 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2856 (fmssf4): Rename from *fmssf4.
2857 (fnmasf4): Rename from *nfmasf4.
2858 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2859 (*nmadddf4, *nmadddf4_truncsf): Remove.
2860 (fmsdf4): Rename from *fmsdf4.
2861 (fnmadf4): Rename from *nfmadf4.
2862 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2863 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2864 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2865 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2866 (fmsxf4): Rename from *fmsxf4.
2867 (fnmaxf4): Rename from *nfmaxf4.
2868 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2869 (*fnmaxf_trunc_<MODE_SDF>): New.
2871 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2873 PR tree-optimization/46461
2874 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2877 2010-11-15 Ian Lance Taylor <iant@google.com>
2879 * godump.c: New file.
2880 * common.opt (fdump-go-spec=): New option.
2881 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2882 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2883 (TYPE_SYMTAB_IS_DIE): Define.
2884 (struct tree_type): Change GTY for symtab field to use
2885 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2886 to pick the union field.
2887 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2888 (dump_go_spec_init): Declare.
2889 * toplev.c (process_options): Handle flag_dump_go_spec.
2890 * debug.c: Include "tree.h".
2891 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2892 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2893 * dbxout.c (dbx_debug_hooks): Likewise.
2894 (xcoff_debug_hooks): Likewise.
2895 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2896 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2897 SDB_DEBUGGING_INFO is not defined.
2898 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2899 (Overall Options): Document -fdump-go-spec.
2900 * Makefile.in (OBJS-common): Add godump.o.
2901 (debug.o): Add dependency on $(TREE_H).
2902 (godump.o): New target.
2903 (GTFILES): Add $(srcdir)/godump.c.
2905 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2908 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2909 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2910 style < 0, add REG_FRAME_RELATED_EXPR.
2913 * rtl.h (vt_equate_reg_base_value): New prototype.
2914 * alias.c (vt_equate_reg_base_value): New function.
2915 * var-tracking.c (vt_init_cfa_base): Use it.
2917 2010-11-15 Jan Hubicka <jh@suse.cz>
2918 Diego Novillo <dnovillo@google.com>
2921 * doc/lto.texi: Add.
2922 * doc/gccint.texi: Add reference to lto.texi.
2923 * doc/invoke.texi: Update user documentation for LTO.
2924 Move internal flags to lto.texi
2926 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2928 * c-typeck.c (build_unary_op): Use
2929 objc_build_incr_expr_for_property_ref to build the pre/post
2930 increment/decrement of an Objective-C property ref, and skip the
2931 lvalue_or_else check in that case.
2933 2010-11-15 Martin Jambor <mjambor@suse.cz>
2935 PR tree-optimization/46349
2936 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2937 (contains_vce_or_bfcref_p): Likewise.
2938 (sra_modify_assign): Use them.
2940 2010-11-15 Richard Guenther <rguenther@suse.de>
2942 PR tree-optimization/46467
2943 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2944 variables without subvars.
2946 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2948 * config/picochip/picochip.c (file header): Picochip name change.
2949 * config/picochip/picochip.md (file header): Likewise.
2950 * config/picochip/predicates.md (file header): Likewise.
2951 * config/picochip/dfa_space.md (file header): Likewise.
2952 * config/picochip/dfa_speed.md (file header): Likewise.
2953 * config/picochip/picochip.h(file header): Likewise.
2954 * config/picochip/constraints.md (file header): Likewise.
2955 * config/picochip/picochip-protos.h (file header): Likewise.
2956 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2957 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2958 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2959 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2960 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2961 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2962 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2963 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2964 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2965 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2966 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2967 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2968 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2969 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2971 2010-11-15 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2976 2010-11-15 Nick Clifton <nickc@redhat.com>
2978 * config/stormy16/stormy16.c (direct_return): Do not generate a
2979 direct return for interrupt handlers.
2981 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2983 * Makefile.in (tm.texi): Replace with rule for:
2984 ($(srcdir)/doc/tm.texi).
2985 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2986 $(srcdir)/doc/tm.texi .
2987 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2991 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2994 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2995 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2998 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3000 2010-11-15 Richard Guenther <rguenther@suse.de>
3003 * lto-opts.c (lto_write_options): Write -fexceptions even if
3004 not set by the user.
3006 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3009 * c-decl.c (declspecs_add_type): Make variables with error types
3011 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3012 do not start a declaration before an Objective-C foreach.
3013 (c_parser_declaration_or_fndef): Improve recovery after unknown
3015 (c_parser_for_statement): Hoist entrance of "foreach context"
3016 before ifs, add corresponding reset where it was missing. Do
3017 not set objc_could_be_foreach_context for C.
3019 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3021 PR tree-optimization/45722
3022 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3023 this is a reference to a component.
3024 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3025 (ipa_note_param_call): Adjust comment.
3027 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3029 * config/mips/mips.c (machine_function): Remove
3030 initialized_mips16_gp_pseudo_p.
3031 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3032 detect whether a pseudo has already been created. Unconditionally
3033 create a new one if not.
3034 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3035 expanding to rtl. Create a new pseudo otherwise, if allowed.
3037 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3040 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3041 * tm.texi: Regenerated.
3042 * output.h (decode_reg_name_and_count): Declare.
3043 * varasm.c (decode_reg_name_and_count): New function.
3044 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3045 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3046 iterate over all regs used.
3047 * stmt.c (expand_asm_operands): Likewise.
3048 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3049 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3050 multiple machine registers.
3052 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3054 * stor-layout.c (place_union_field): Do not put location information
3055 on offset expressions.
3056 (place_field): Likewise.
3057 (finalize_record_size): Likewise on size expressions.
3058 (finalize_type_size): Likewise.
3059 (layout_type): Likewise.
3061 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3064 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3065 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3066 * df.h (df_set_bb_dirty_nonlr): Likewise.
3068 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3070 * config/mips/mips.md (call_internal): Pass curr_insn to
3072 (call_internal_direct): Ditto.
3073 (call_value_internal): Ditto.
3074 (call_value_internal_direct): Ditto.
3075 (call_value_multiple_internal): Ditto.
3076 * config/mips/mips.c (mips_split_call): Do not copy
3077 CALL_INSN_FUNCTION_USAGE here.
3079 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3081 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3082 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3083 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3084 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3085 (TUNE_LOONGSON_3A): Define.
3086 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3087 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3088 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3089 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3090 (mips_rtx_cost_data): Add Loongson-3A.
3092 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3094 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3097 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3099 * dwarf2out.c (macinfo_entry): New struct.
3100 (output_comp_unit): Emit the section start label here and flag that we
3101 will emit an info section.
3102 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3104 (dwarf2out_end_source_file): Likewise.
3105 (dwarf2out_define): Likewise.
3106 (dwarf2out_undef): Likewise.
3107 (output_macinfo): New.
3108 (dwarf2out_init): Do not emit debug section switches here, allocate a
3109 vec for macinfo, when required.
3110 (dwarf2out_finish): First switch to debug_abbrev_section here.
3111 debug_line_section, debug_macinfo_section, Likewise.
3112 Check that the pubtypes table has at least one unpruned entry before
3115 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3118 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3119 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3121 (c_parser_compound_statement_nostart, c_parser_label,
3122 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3123 (c_parser_declaration_or_fndef): Detect the case now matched by
3124 c_parser_next_tokens_start_declaration, give error and correct it.
3126 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3128 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3129 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3131 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3132 (shadow_tag_warned, check_compound_literal_type): Adjust
3133 uses of tag_defined_p.
3134 (declspecs_add_type): Set typespec_kind.
3135 * c-parser.c (c_parser_declaration_or_fndef,
3136 c_parser_declspecs, c_parser_struct_declaration,
3137 c_parser_parameter_declaration, c_parser_type_name,
3138 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3140 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3141 tag_defined_p, pass ctsk_firstref through.
3143 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3145 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3146 (struct format_wanted_type): Replace field "name" with "kind", add
3147 "format_start" and "format_length".
3148 (check_format_info_main): Fill in new fields. Fill in
3149 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3150 after the final NUL outside the while loop. Do not include
3151 width and precision modifiers in the format_start/format_length
3153 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3154 arguments. Compute WANTED_TYPE first so that format_type_warning
3155 can be called for missing arguments. Adjust calls to
3156 format_type_warning.
3157 (format_type_warning): Fetch as much information as possible
3158 from format_wanted_type. Adjust printing now that every
3159 warning has a "descr", as well as for missing argument warnings
3160 and to include % sign for format specifiers.
3162 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3164 PR rtl-optimization/46204
3165 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3166 Update all callers. Do not recompute topological order. Adjust
3167 fallthrough edges following a degenerate conditional jump.
3169 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3171 * opts-common.c (control_warning_option): New.
3172 * opts.c (set_default_handlers): New.
3173 (decode_options): Use set_default_handlers and
3174 control_warning_option.
3175 (common_handle_option): Update call to enable_warning_as_error.
3176 (enable_warning_as_error): Take gcc_options parameters. Use
3177 control_warning_option.
3178 * opts.h (set_default_handlers, control_warning_option): Declare.
3180 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3182 * Makefile.in (OPTS_H): Define.
3183 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3184 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3185 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3186 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3187 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3188 * gcc.c (driver_handle_option): Take location_t parameter.
3189 (process_command, do_self_spec): Update calls to
3190 read_cmdline_option.
3191 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3192 * langhooks.c (lhd_handle_option): Take location_t parameter.
3193 * langhooks.h (handle_option): Take location_t parameter.
3194 * lto-opts.c (lto_reissue_options): Update call to set_option.
3195 * opts-common.c (handle_option): Make static. Take location_t
3196 parameter and pass it to other functions.
3197 (handle_generated_option): Take location_t parameter and pass it
3199 (read_cmdline_option): Take location_t parameter and pass it to
3200 other functions. Use warning_at and error_at.
3201 (set_option): Take location_t parameter and pass it to other
3203 * opts.c (common_handle_option): Take location_t parameter and
3204 pass it to other functions.
3205 (enable_warning_as_error): Make static. Take location_t parameter
3206 and pass it to other functions.
3207 (lang_handle_option): Take location_t parameter and pass it to
3209 (target_handle_option): Take location_t parameter.
3210 (read_cmdline_options, maybe_default_option,
3211 maybe_default_options, default_options_optimization,
3212 decode_options): Take location_t parameter and pass it to other
3214 * opts.h: Include input.h.
3215 (struct cl_option_handler_func, decode_options, set_option,
3216 handle_generated_option, read_cmdline_option): Take location_t
3218 (handle_option, enable_warning_as_error): Remove.
3219 * toplev.c (toplev_main): Update call to decode_options.
3221 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3223 * graphite-cloog-util.c (oppose_constraint,
3224 cloog_matrix_to_ppl_constraint,
3225 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3226 CLooG isl uses unsigned integers. This triggered a warning.
3228 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3231 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3232 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3233 (xtensa_function_arg_1): De-constify cum.
3234 (xtensa_expand_prologue): Use add_reg_note.
3237 * config/cris/cris.c (saved_regs_mentioned): Delete.
3238 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3239 Remove unused variable op0p.
3240 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3241 (cris_emit_movem_store): Use add_reg_note.
3244 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3246 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3248 * function.c (expand_function_end): Set the locator of the prologue on
3249 the stack checking insns.
3251 2010-11-12 Richard Henderson <rth@redhat.com>
3253 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3254 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3255 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3257 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3258 (fnmasf4): Rename from mulsubsf3; use fma.
3260 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3261 Richard Henderson <rth@redhat.com>
3264 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3265 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3268 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3270 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3272 2010-11-12 Jan Hubicka <jh@suse.cz>
3274 * doc/invoke.texi (early-inlining-insns): Update default.
3275 * params.def (early-inlining-insns): Default to 10.
3277 2010-11-12 Olivier Hainque <hainque@adacore.com>
3279 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3281 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3283 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3284 (SUPPORTS_INIT_PRIORITY): Define.
3286 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3289 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3290 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3291 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3292 (avr_device_to_devicelib): Likewise.
3293 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3295 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3296 (zero_extendhidi2, zero_extendsidi2): Likewise.
3297 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3298 (avr_return_addr_rtx): De-constify tem.
3299 (avr_rotate_bytes): Move declarations to start of block.
3300 Don't use variable length array. Put nested if/else into block.
3302 PR rtl-optimization/46433
3303 * var-tracking.c: Include tm_p.h .
3307 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3309 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3310 * doc/tm.texi: Regenerate.
3313 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3314 * config/bfin/bfin.c: Include sel-sched.h .
3315 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3316 (expand_interrupt_handler_prologue): Remove unused variable insn.
3317 (bfin_load_pic_reg): Likewise.
3318 (bfin_rtx_costs): Make code / outer_code variables of type
3319 enum rtx_code, copied from re-named parameters.
3320 (bfin_local_alignment): Change align argument and return type
3322 (bfin_adjust_cost): Remove unused variable insn_type.
3323 Declare variables at start of block.
3324 (struct loop_info): Rename to...
3325 (struct loop_info_d).
3326 (workaround_rts_anomaly): Change type of icode to int.
3327 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3328 with int-typed variable.
3329 (note_np_check_stores): Likewise.
3330 (trapping_loads_p): Remove unused variable pat.
3331 (bfin_expand_binop_builtin): Use expand_normal.
3332 (bfin_expand_unop_builtin): Likewise.
3333 (bfin_expand_builtin): Likewise. Set tmode before use.
3336 * final.c (split_double): Don't use BITS_PER_WORD directly in
3340 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3344 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3346 (xstormy16_function_arg): Dereference cum.
3347 (xstormy16_expand_builtin): Use expand_normal.
3348 Change type of omode to enum machine_mode.
3349 (combine_bnp): Rename and to and_insn.
3352 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3355 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3358 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3360 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3363 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3365 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3368 * common.opt (fmax-errors=): New option.
3369 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3370 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3371 * diagnostic.c (diagnostic_initialize): Initialize it.
3372 (diagnostic_action_after_output): Exit if more than max_errors
3374 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3375 (-fmax-errors): Document.
3377 2010-11-11 Richard Henderson <rth@redhat.com>
3379 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3381 2010-11-11 Richard Henderson <rth@redhat.com>
3383 * config/fused-madd.opt: New file.
3384 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3385 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3386 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3387 * config/i386/i386.opt (mfused-madd): Remove.
3388 * config/i386/sse.md (split_fma): Remove.
3389 (split_fms, split_fnma, split_fnms): Remove.
3391 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3394 * config/i386/i386.md (*ashl<mode>3_cconly,
3395 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3396 change nonimmediate_operand predicate to register_operand.
3398 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3400 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3402 2010-11-11 Jan Hubicka <jh@suse.cz>
3404 * opts.c (finish_options): Do not error on -flto-partition alone.
3406 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3407 (-flto-partition): Document none.
3408 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3409 * lto-wrapper.c: Update comment.
3410 (run_gcc): Update LTO option parsing.
3411 * opts.c (finish_options): add support -flto-partition=none
3412 (common_handle_option): Remove fwhopr.
3413 * common.opt: Turn fwhopr into flto.
3414 * collect2.c (main): Update option handling.
3415 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3416 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3417 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3418 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3419 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3421 2010-11-11 Jan Hubicka <jh@suse.cz>
3423 PR tree-optimize/40436
3424 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3425 (eliminated_by_inlining_prob): ... this one; return 50% probability
3427 (estimate_function_body_sizes): Update use of
3428 eliminated_by_inlining_prob; estimate static function size
3431 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3434 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3435 declare. Change type of argument four to type int.
3436 (mep_secondary_input_reload_class): Returns enum reg_class.
3437 (mep_secondary_output_reload_class): Likewise.
3438 (mep_function_value): Change types of arguments to cont_tree.
3439 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3440 argument four to type int.
3441 (mep_secondary_input_reload_class): Returns enum reg_class.
3442 (mep_secondary_output_reload_class): Likewise.
3443 (mep_function_value): Change types of arguments to cont_tree.
3444 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3445 mep_regno_reg_class to enum reg_class.
3447 2010-11-11 Richard Henderson <rth@redhat.com>
3449 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3450 that the target has the exact fma operation that we matched.
3452 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3454 * reginfo.c (fix_register): Avoid inserting English word in
3455 diagnostic sentence. Use %qs for quoting and %'.
3457 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3459 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3460 Intel processor family 6, model 0x2c.
3462 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3464 * opts.c (warning_as_error_callback,
3465 register_warning_as_error_callback): Remove.
3466 (enable_warning_as_error): Don't use warning_as_error_callback.
3467 * opts.h (register_warning_as_error_callback): Remove.
3469 2010-11-11 Richard Henderson <rth@redhat.com>
3471 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3472 in between the MULT and the PLUS/MINUS.
3474 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3477 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3478 BLKmode mode for it.
3479 (expand_expr_real_1): Similarly for op0.
3481 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3483 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3484 Document optional target selector.
3486 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3488 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3489 assembling high and low parts of size if not using 32-bit HWINT; else
3490 use DECL_SIZE_UNITS, not DECL_SIZE.
3492 2010-11-11 Martin Jambor <mjambor@suse.cz>
3494 PR tree-optimization/46383
3495 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3497 (compute_complex_ancestor_jump_func): Likewise.
3498 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3500 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3503 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3504 true if expr1->hash != expr2->hash.
3506 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3508 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3509 diagnostics with lowercase letters.
3510 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3512 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3514 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3515 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3517 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3518 Remove trailing ' ' from diagnostic.
3519 * config/avr/avr.c (print_operand_address): Start diagnostic with
3520 a lowercase letter and remove trailing '.'.
3521 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3522 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3523 with lowercase letters. Use %' in diagnostics. Remove trailing
3524 '.' from diagnostics.
3525 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3526 * config/cris/cris.c (cris_split_movdx,
3527 cris_expand_pic_call_address): Start diagnostics with lowercase
3529 (cris_asm_output_label_ref): Use %' in diagnostic.
3530 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3532 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3534 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3536 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3538 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3540 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3541 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3543 * config/i386/i386.c (ix86_option_override_internal): Write
3544 diagnostic as a single sentence without trailing '.'. Use %' in
3546 (ix86_function_sseregparm, classify_argument): Start diagnostics
3547 with lowercase letters.
3548 (ix86_expand_prologue): Use %' in diagnostic.
3549 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3551 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3553 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3555 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3556 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3558 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3560 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3562 * config/microblaze/microblaze.c (microblaze_handle_option):
3563 Remove trailing '.' from diagnostic.
3564 (print_operand): Start diagnostic with a lowercase letter.
3565 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3566 lowercase letters. Avoid '`' in diagnostics.
3567 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3568 lowercase letters. Avoid '`' in diagnostics.
3569 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3570 lowercase letters. Avoid '`' in diagnostics.
3571 * config/picochip/picochip.c (picochip_option_override,
3572 picochip_emit_save_register, picochip_function_arg,
3573 picochip_output_label, picochip_output_internal_label,
3574 picochip_asm_output_opcode, picochip_output_cbranch,
3575 picochip_output_compare, picochip_output_branch,
3576 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3577 diagnostics. Start diagnostics with lowercase letters. Use %' in
3579 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3580 "SPE" capitalization. Start diagnostic with a lowercase letter.
3581 (rs6000_handle_option): Start diagnostics with lowercase letters.
3582 (def_builtin): Remove trailing '.' from diagnostic.
3583 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3585 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3587 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3589 * config/s390/s390.c (s390_option_override) Start diagnostics with
3590 lowercase letters. Use %' in diagnostic.
3591 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3593 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3595 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3597 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3599 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3600 * config/spu/spu.c (spu_option_override): Start diagnostics with
3601 lowercase letters. Use %qs for quoting in diagnostics.
3602 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3603 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3604 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3606 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3608 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3609 letter and use "cannot" spelling.
3610 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3611 lowercase letter and format as a single sentence without '.'.
3612 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3613 Use %' in diagnostics.
3614 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3615 Use %' in diagnostics.
3616 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3617 Use %' in diagnostics.
3618 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3619 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3620 with lowercase letters and remove tailing '.' and '\n'.
3621 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3622 lowercase letter and remove trailing '.'.
3623 (input_cgraph): Start diagnostics with lowercase letters and
3624 remove trailing '\n'.
3625 * opts.c (finish_options, common_handle_option): Start diagnostics
3626 with lowercase letters and remove trailing '.'. Fix typo in
3628 * passes.c (position_pass): Start diagnostic with lowercase letter.
3629 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3630 register_callback, try_init_one_plugin): Start diagnostics with
3632 * reload1.c (spill_failure): Use %' in diagnostic.
3633 (gen_reload): Start diagnostic with a lowercase letter.
3634 * stor-layout.c (place_field): Start diagnostic with a lowercase
3636 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3637 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3638 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3639 Start diagnostics with lowercase letters, remove trailing '.' and
3640 use %' in diagnostics.
3641 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3642 (verify_ssa): Don't split diagnostic across two error calls.
3643 Spell out "number" and use %' in diagnostic.
3644 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3647 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3650 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3651 (_mm_cvtpu16_ps): Ditto.
3653 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3655 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3656 warn_larger_than, larger_than_size, warn_frame_larger_than,
3657 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3658 default_visibility, flag_tls_default): New Variable declarations.
3659 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3660 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3661 (v): Declare as Common and document here.
3662 * flags.h (default_visibility, flag_generate_lto,
3663 warn_larger_than, larger_than_size, warn_frame_larger_than,
3664 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3665 flag_shlib, flag_excess_precision_cmdline): Remove.
3666 (set_Wstrict_aliasing): Update prototype.
3667 * gcc.c (verbose_flag): Remove.
3668 (driver_handle_option): Add diagnostic_context parameter. Don't
3669 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3671 * opts-common.c (handle_option): Pass dc to handler.
3672 * opts.c (warn_larger_than, larger_than_size,
3673 warn_frame_larger_than, frame_larger_than_size,
3674 default_visibility): Remove.
3675 (common_handle_option): Add diagnostic_context parameter.
3676 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3677 gcc_options parameters.
3678 (lang_handle_option, target_handle_option, read_cmdline_options,
3679 decode_options): Add diagnostic_context parameters.
3680 (finish_options): Access option state through opts pointer where
3682 (common_handle_option): Access option state through opts pointer
3683 where possible. Do not set local static variable verbose. Do not
3684 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3685 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3686 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3687 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3688 OPT_fwhopr_. Do not explicitly set .opt file variables for
3689 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3690 (set_Wstrict_aliasing): Add gcc_options parameter.
3691 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3692 parameter to handler.
3693 (decode_options): Add diagnostic_context parameter.
3694 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3695 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3696 aux_info_file_name, flag_shlib, flag_tls_default,
3697 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3698 (toplev_main): Pass global_dc to decode_options.
3699 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3700 aux_info_file_name, asm_file_name): Remove.
3701 * tree.h (flag_tls_default): Remove.
3703 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3706 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3707 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3709 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3711 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3712 (x86_64-*-*): Likewise.
3713 * config/i386/cpuid.h: Define TBM bit.
3714 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3716 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3718 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3719 (OPTION_MASK_ISA_TBM_UNSET): New.
3720 (ix86_handle_option): Handle -mtbm.
3721 (isa_opts): Add -mtbm.
3722 (enum pta_flags): Add PTA_TBM.
3723 (ix86_option_override_internal): Add TBM support.
3724 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3725 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3726 (IX86_BUILTIN_BEXTRI64): Likewise.
3727 (bdesc_args): Add TBM intrinsics.
3728 (ix86_expand_builtin): Add TBM specific case.
3729 * config/i386/i386.h (TARGET_TBM): New for TBM.
3730 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3731 (tbm_bextri_<mode>): Likewise.
3732 (*tbm_blcfill_<mode>): Likewise.
3733 (*tbm_blci_<mode>): Likewise.
3734 (*tbm_blcic_<mode>): Likewise.
3735 (*tbm_blcmsk_<mode>): Likewise.
3736 (*tbm_blcs_<mode>): Likewise.
3737 (*tbm_blsfill_<mode>): Likewise.
3738 (*tbm_blsic_<mode>): Likewise.
3739 (*tbm_t1mskc_<mode>): Likewise.
3740 (*tbm_tzmsk_<mode>): Likewise.
3741 * config/i386/i386.opt: Add -mtbm.
3742 * config/i386/tbmintrin.h (__bextri_u32): New.
3743 (__blcfill_u32): Likewise.
3744 (__blci_u32): Likewise.
3745 (__blcic_u32): Likewise.
3746 (__blcmsk_u32): Likewise.
3747 (__blcs_u32): Likewise.
3748 (__blsfill_u32): Likewise.
3749 (__blsic_u32): Likewise.
3750 (__t1mskc_u32): Likewise.
3751 (__tzmsk_u32): Likewise.
3752 (__bextri_u64): Likewise.
3753 (__blcfill_u64): Likewise.
3754 (__blci_u64): Likewise.
3755 (__blcic_u64): Likewise.
3756 (__blcmsk_u64): Likewise.
3757 (__blcs_u64): Likewise.
3758 (__blsfill_u64): Likewise.
3759 (__blsic_u64): Likewise.
3760 (__t1mskc_u64): Likewise.
3761 (__tzmsk_u64): Likewise.
3762 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3763 * doc/invoke.texi: Document -mtbm.
3764 * doc/extend.texi: Document TBM built-in functions.
3766 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3768 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3769 (x86_64-*-*): Likewise.
3770 * config/i386/cpuid.h: Define BMI bit.
3771 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3773 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3775 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3776 (OPTION_MASK_ISA_BMI_UNSET): New.
3777 (ix86_handle_option): Handle -mbmi.
3778 (isa_opts): Add -mbmi.
3779 (enum pta_flags): Add PTA_BMI.
3780 (ix86_option_override_internal): Add BMI support.
3781 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3782 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3783 (IX86_BUILTIN_BEXTR64): Likewise.
3784 (IX86_BUILTIN_CTZS): Likewise.
3785 (bdesc_args): Add BMI intrinsics.
3786 (ix86_expand_args_builtin): Add BMI specific cases.
3787 * config/i386/i386.h (TARGET_BMI): New for BMI.
3788 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3789 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3790 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3791 (UNSPEC_TZCNT): Likewise.
3792 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3793 (bmi_andn_<mode>): New for BMI.
3794 (bmi_bextr_<mode>): Likewise.
3795 (bmi_blsi_<mode>): Likewise.
3796 (bmi_blsmsk_<mode>): Likewise.
3797 (bmi_blsr_<mode>): Likewise.
3798 * config/i386/i386.opt: Add -mbmi.
3799 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3800 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3801 (__tzcnt_u16): Likewise.
3802 (__andn_u32): Likewise.
3803 (__bextr_u32): Likewise.
3804 (__blsi_u32): Likewise.
3805 (__blsmsk_u32): Likewise.
3806 (__blsr_u32): Likewise.
3807 (__lzcnt_u32): Likewise.
3808 (__tzcnt_u32): Likewise.
3809 (__andn_u64): Likewise.
3810 (__bextr_u64): Likewise.
3811 (__blsi_u64): Likewise.
3812 (__blsmsk_u64): Likewise.
3813 (__blsr_u64): Likewise.
3814 (__lzcnt_u64): Likewise.
3815 (__tzcnt_u64): Likewise.
3816 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3817 * doc/extend.texi: Document BMI built-in functions.
3819 2010-11-10 Jan Hubicka <jh@suse.cz>
3821 PR tree-optimize/46228
3822 * doc/invoke.texi (comdat-sharing-probability): Document.
3823 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3824 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3826 2010-11-10 Jan Hubicka <jh@suse.cz>
3828 PR tree-optimize/46228
3829 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3831 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3833 PR tree-optimization/46414
3834 * tree-inline.c (estimate_move_cost): Check preferred vector
3835 mode for vector type.
3837 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3839 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3841 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3843 PR tree-optimization/45971
3844 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3845 for phi nodes analyzable by scev.
3847 2010-11-10 Richard Guenther <rguenther@suse.de>
3849 PR tree-optimization/44964
3850 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3852 2010-11-10 Martin Jambor <mjambor@suse.cz>
3854 PR tree-optimization/46351
3855 PR tree-optimization/46377
3856 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3857 aggregate bit-fields.
3859 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3861 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3862 * doc/tm.texi: Regenerate.
3863 * opts-common.c (tm.h): Don't include.
3864 (target_option_translations): Remove.
3865 (decode_cmdline_options_to_array): Don't handle translating options.
3866 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3867 * config/darwin-driver.c: Don't condition includes on
3868 CROSS_DIRECTORY_STRUCTURE.
3869 (darwin_default_min_version): Make static.
3870 (darwin_driver_init): New. Call darwin_default_min_version if not
3871 CROSS_DIRECTORY_STRUCTURE.
3872 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3873 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3874 (ASM_SPEC): Add %{static}.
3875 (darwin_default_min_version): Don't declare.
3876 (darwin_driver_init): Declare.
3877 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3878 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3879 * config/darwin.opt (all_load, allowable_client,
3880 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3881 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3882 exported_symbols_list, filelist, findirect-virtual-calls,
3883 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3884 framework, fterminated-vtables, gfull, gused, image_base, init,
3885 install_name, multi_module, multiply_defined,
3886 multiply_defined_unused, no_dead_strip_inits_and_terms,
3887 seg_addr_table, seg_addr_table_filename, segaddr,
3888 segs_read_only_addr, segs_read_write_addr, single_module,
3889 umbrella, unexported_symbols_list, weak_reference_mismatches,
3890 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3891 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3892 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3893 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3894 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3895 (ASM_SPEC): Add %{static}.
3896 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3897 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3898 (DRIVER_SELF_SPECS): Handle options formerly in
3899 TARGET_OPTION_TRANSLATE_TABLE.
3900 * config/mep/mep.opt (mfar): New.
3901 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3902 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3903 TARGET_OPTION_TRANSLATE_TABLE.
3904 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3905 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3906 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3907 ffix-and-continue, findirect-data): New.
3908 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3909 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3910 (mnofpu): Define mask and use Report here.
3912 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3914 * config/s390/s390.c (s390_emit_prologue): Report the stack
3915 size if -fstack-usage is used.
3917 2010-11-10 Richard Guenther <rguenther@suse.de>
3919 PR tree-optimization/46398
3920 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3922 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3925 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3926 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3927 GP_REG_OR_PSEUDO_STRICT_P.
3928 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3929 unexpected alternative.
3930 (*movsf_internal): Likewise.
3931 (indirect_jump): Replace call to non-existant function with call to
3933 (tablejump): Likewise.
3934 * config/iq2000/iq2000.c: Include df.h .
3935 (iq2000_function_arg_advance): Use CONST_CAST2.
3936 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3937 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3938 a non-zero function address.
3939 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3940 unexpected value of FROM.
3941 (symbolic_expression_p): Delete.
3942 (iq2000_function_value): Constify func.
3943 (expand_one_builtin): Use expand_normal.
3944 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3946 PR rtl-optimization/44764
3947 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3950 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3951 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3952 with ATTRIBUTE_UNUSED.
3953 (valid_psw_flag): Constify parameter which.
3954 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3957 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3958 (mmix_dbx_register_number): Likewise.
3959 * config/mmix/mmix.c: Include df.h .
3960 (mmix_local_alignment): Change argument basic_align and return type
3962 (mmix_dbx_register_number): Change argument and return type to
3964 (mmix_expand_prologue): Use add_reg_note.
3967 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3968 (spu_split_store): Use aform.
3969 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3971 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3974 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3975 allocators taking size in bytes, compare with length option. Add
3976 size calculation example.
3977 (Invoking the garbage collector): Ensure that sentences are
3978 followed by two spaces. Describe that pointer fields must be
3979 initialized at ggc_collect call.
3980 (Troubleshooting): New section.
3982 2010-11-09 Jan Hubicka <jh@suse.cz>
3984 PR tree-optimization/40436
3985 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3986 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3987 normal instructions; be sure bultin is not implemented in this file;
3988 compute non-zero return cost.
3989 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3990 * tree-inline.h (eni_weights_d): Add return cost.
3992 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3994 * c-parser.c (c_parser_struct_declaration): Handle declaration
3995 specifiers followed by CPP_CLOSE_BRACE.
3997 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3999 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4000 split occurs before reload, and we allocate memory at the time of
4001 the split, not during expansion. Add attributes.
4002 (floatsi<mode>2_lfiwax_mem): Ditto.
4003 (floatunssi<mode>2_lfiwzx): Ditto.
4004 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4005 (floatsidf2): Ditto.
4006 (floatunssisf2): Ditto.
4007 (floatunssidf2): Ditto.
4008 (fix_trunc<mode>si2): Ditto.
4009 (fix_trunc<mode>si2_stfiwx): Ditto.
4010 (fix_trunc<mode>si2_internal): Ditto.
4011 (fix_trunc<mode>si2): Ditto.
4012 (fix_trunc<mode>di2): Ditto.
4013 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4014 (floatsisf2): Ditto.
4015 (floatdidf2_mem): Ditto.
4016 (floatunsdidf2_mem): Ditto.
4017 (floatunsdidf2): Ditto.
4018 (floatdisf2_internal1): Ditto.
4019 (floatdisf2_mem): Ditto.
4020 (floatunsdisf2_mem): Ditto.
4021 (floatsi<mode>2_lfiwax_mem2): Delete.
4022 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4023 (fix_trunc<mode>si2_mem): Ditto.
4024 (fixuns_trunc<mode>si2_mem): Ditto.
4025 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4026 type operations to reduce copying the values to multiple memory slots.
4027 (roundu32<mode>2_fprs): Ditto.
4029 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4030 PRE_INC, PRE_DEC, PRE_MODIFY.
4031 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4033 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4036 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4039 * cfgexpand.c (partition_stack_vars): Call
4040 update_alias_info_with_stack_vars unconditionally.
4041 (update_alias_info_with_stack_vars): Allow unused
4042 unreferenced vars when not optimizing.
4044 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4046 PR tree-optimization/46036
4047 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4048 add_to_dst_predicate_list.
4050 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4053 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4055 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4056 argument, call dead_debug_reset when adding REG_UNUSED note.
4057 (dead_debug_reset): New function.
4058 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4059 df_create_unused_note callers.
4061 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4063 * config/fr30/fr30.c: Include "df.h".
4065 2010-11-09 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/46355
4068 * tree-loop-distribution.c (tree_loop_distribution): Do not
4069 distribute loops without a single exit.
4071 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4073 PR rtl-optimization/46237
4074 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4075 saved hard regs if they might get partially clobbered.
4077 2010-11-09 Paul Koning <ni1d@arrl.net>
4079 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4081 2010-11-09 Richard Guenther <rguenther@suse.de>
4083 PR tree-optimization/46177
4084 * tree-loop-distribution.c (prop_phis): Remove.
4085 (generate_builtin): Re-use the old loop exit edge to avoid
4086 needing to update PHI nodes.
4088 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4090 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4091 type of args_size to unsigned HOST_WIDE_INT.
4094 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4095 * config/t-pnt16-warn: New file.
4096 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4098 (picochip_emit_save_register): Likewise.
4099 (picochip_emit_restore_register): Remove variable insn.
4100 (picochip_legitimize_address): Don't use C++ style comments.
4101 (picochip_legitimize_reload_address): Likewise.
4102 (reorder_var_tracking_notes): Remove variable vliw_start.
4103 (picochip_reorg): Cast first arguemnt to emit_note_after to
4105 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4106 (picochip_expand_builtin_3op): Likewise.
4107 (picochip_expand_builtin_2opvoid): Likewise.
4108 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4109 (picochip_expand_array_testport): Likewise.
4110 (picochip_init_builtins): Remove unused variables.
4111 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4112 to unsigned long, and output it as such.
4113 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4114 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4115 (schedType): Cast result of picochip_schedule_type to
4116 enum attr_schedType.
4119 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4120 conditional to type of S.
4121 (mn10300_function_arg): Remove unused variable align.
4122 (mn10300_arg_partial_bytes): Likewise.
4123 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4126 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4129 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4131 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4133 * tree.h (contains_placeholder_p): Fix comment.
4134 (type_contains_placeholder_p): Adjust comment.
4135 * tree.c (contains_placeholder_p): Fix comment.
4136 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4138 (type_contains_placeholder_p): Add comment.
4140 2010-11-09 Paul Koning <ni1d@arrl.net>
4142 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4143 output of byte values.
4145 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4148 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4151 2010-11-09 Richard Guenther <rguenther@suse.de>
4154 * varasm.c (compute_visible_aliases): New function.
4155 (remove_unreachable_alias_pairs): Aliases make a target available
4156 even though we reclaimed the cgraph node.
4157 (finish_aliases_1): Likewise.
4158 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4160 2010-11-09 Nick Clifton <nickc@redhat.com>
4162 * config/mn10300/mn10300-modes.def: New file.
4164 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4165 Jeremie Salvucci <jeremie.salvucci@free.fr>
4167 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4168 (plugin_files, get_file_basename, get_file_realbasename)
4169 (get_file_langdir, error_at_line, gt_files, this_file)
4170 (system_h_file, read_input_list, create_field_all)
4171 (get_file_srcdir_relative_path, get_file_basename)
4172 (get_file_langdir, get_file_gtfilename)
4173 (get_output_file_with_visibility, get_output_file_name)
4174 (struct flist, put_mangled_filename, walk_type)
4175 (put_mangled_filename, finish_root_table, write_roots): Use
4177 (lang_dir_names, num_lang_dirs): Remove static.
4178 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4179 (main): Use input_file-s.
4181 * gengtype.h: (struct input_file_st, input_file): New type.
4182 (struct fileloc): Use it.
4183 (gt_files, num_gt_files, this_file, system_h_file)
4184 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4185 (get_input_file_name): New function.
4186 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4188 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4189 (get_output_file_name): Ditto.
4191 * gengtype-lex.l (yybegin): Use input_file.
4193 * gengtype-parse.c (parse_error): Use input_file.
4195 2010-11-08 Xinliang David Li <davidxl@google.com>
4197 PR tree-optimization/46316
4198 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4199 * double-int.h (double_int_mul_with_sign): New function.
4200 * double-int.c (double_int_mul_with_sign): New function.
4202 2010-11-08 Paul Koning <ni1d@arrl.net>
4204 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4206 2010-11-08 Paul Koning <ni1d@arrl.net>
4208 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4210 2010-11-08 Paul Koning <ni1d@arrl.net>
4212 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4215 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4218 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4219 turn on ISA 2.04 rounding instructions for power5.
4221 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4225 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4227 (movdi_low_st): Ditto.
4229 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4230 Richard Henderson <rth@redhat.com>
4233 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4234 (attribute acc_group): Cast value to enum attr_acc_group.
4235 (*movdi_nodouble+6): Use gen_int_mode.
4236 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4237 if RTX_CODE is defined or not.
4238 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4240 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4241 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4242 (frv_expand_block_clear): Likewise.
4243 (frv_trampoline_init): Use LCT_NORMAL.
4244 (struct frv_packet_group): New struct, broken out of type of
4246 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4247 use cast in loop counter increment.
4248 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4249 assigning to io->type.
4250 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4251 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4252 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4253 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4254 (frv_read_argument): Use expand_normal.
4257 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4258 lm32_legitimate_constant_p.
4259 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4260 * config/lm32/lm32.c (gen_int_relational): Make new block for
4261 LE / LT / LEU / LTU case. Declare variables at start of block.
4262 (lm32_block_move_inline): Use XALLOCAVEC.
4264 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4266 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4268 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4270 * gengtype (get_output_file_for_structure): Ensure type is union
4272 (write_splay_tree_allocator_def): Use
4273 get_output_file_with_visibility.
4275 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4277 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4278 to defined values in case of an error.
4279 (s390_option_override): Skip further processing if the -march
4280 parameter wasn't recognized.
4282 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4284 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4285 assert that REG is a hard register number before using it as an index.
4288 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4289 Avoid warnings when HOST_WIDE_INT is 32 bit.
4291 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4294 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4295 (sparc_promote_prototypes): Likewise.
4296 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4297 (sparc_return_in_memory): Remove superfluous parentheses.
4298 (sparc_struct_value_rtx): Fix long lines.
4299 (sparc_function_value_1): Promote in 32-bit mode as well.
4301 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4303 PR rtl-optimization/45352
4304 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4305 the variable_issue hook is not implemented.
4306 (fill_insns): Remove dead variable stall_iterations.
4307 (init_seqno_1): Force EBB start for resetting sched cycles on any
4308 successor blocks of the rescheduled region.
4309 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4310 (reset_sched_cycles_in_current_ebb): Add debug printing.
4311 New variable issued_insns. Advance state when we have issued
4314 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4316 * gengtype (main): Get here's position using POS_HERE macro for
4319 2010-11-07 Ian Lance Taylor <iant@google.com>
4322 * config/i386/i386.c (split_stack_fn_large): New static variable.
4323 (ix86_expand_split_stack_prologue): Handle large model.
4325 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4327 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4328 all possible addressing modes.
4330 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4332 PR tree-optimization/46346
4333 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4335 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4337 * config/mips/mips.c: Revert previous patch.
4338 * config/mips/mips.md: Likewise.
4340 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4342 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4343 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4344 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4345 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4346 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4348 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4349 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4350 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4351 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4353 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4356 * c-decl.c (lookup_label): Labels can only be referenced in a
4358 (store_parm_decls_oldstyle): Skip erroneous parameters.
4360 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4362 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4363 LIBCALL_VALUE): Remove macros.
4364 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4365 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4366 (fr30_function_value_regno_p, fr30_function_value,
4367 fr30_libcall_value): New functions.
4369 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4372 * target.def (generate_internal_label): New asm_out hook.
4373 * output.h (default_generate_internal_label): Declare.
4374 * varasm.c (default_generate_internal_label): Define.
4376 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4379 * doc/extend.tex (format): Document NSString extension.
4380 (format_arg): Likewise.
4381 (Darwin Format Checks): New section.
4382 * doc/tm.texi: Document string object hooks (generated).
4383 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4384 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4385 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4386 * target.def (objc_construct_string_object): Rename, amend
4388 (string_object_ref_type_p): New hook.
4389 (check_string_object_format_arg): New hook.
4390 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4391 attribute identifiers.
4392 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4393 (darwin_check_cfstring_format_arg): New.
4394 (darwin_additional_format_types): New.
4395 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4396 (darwin_check_cfstring_format_arg): New.
4397 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4398 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4399 (TARGET_N_FORMAT_TYPES): New.
4400 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4402 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4403 Pascal Obry <obry@adacore.com>
4405 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4406 in 64-bit mode and 17 otherwise.
4408 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4411 * var-tracking.c (emit_note_insn_var_location): Make sure that
4412 call related var location notes come before the normal ones.
4414 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4417 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4420 2010-11-05 Ian Lance Taylor <iant@google.com>
4422 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4424 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4427 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4428 pointer_set_contains if DECL_NAME is NULL.
4430 2010-11-05 Ian Lance Taylor <iant@google.com>
4433 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4434 request enough additional space for alignment, and force alignment.
4436 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4438 * config/i386/i386.c (legitimate_pic_address_disp_p):
4439 Handle UNSPEC_PCREL.
4440 (ix86_legitimate_address_p): Likewise.
4441 (legitimize_pic_address): Likewise.
4442 (output_pic_addr_const): Likewise.
4443 (ix86_delegitimize_address): Likewise.
4444 (ix86_find_base_term): Likewise.
4445 (memory_address_length): Likewise.
4446 (x86_output_mi_thunk): Handle special case x64
4447 for non local binding.
4448 * config/i386/i386.md (UNSPEC_PCREL): New.
4449 * config/i386/winnt.c (i386_pe_binds_local_p):
4450 Allow weak symbol for x64 windows with non-local binding.
4452 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4455 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4456 instead of EXPAND_NORMAL for base expansion.
4458 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4460 * config.gcc: Support --with-fpmath=avx for x86.
4461 * config/i386/avxmath.h: New.
4462 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4464 2010-11-05 Ian Lance Taylor <iant@google.com>
4466 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4467 * gengtype.c (walk_type): Don't recognize descbits option.
4469 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4471 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4472 WORD_SWITCH_TAKES_ARG): Remove.
4473 * doc/options.texi (Args): Document.
4474 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4475 * doc/tm.texi: Regenerate.
4476 * opt-functions.awk (switch_flags): Handle Args.
4477 * opts-common.c: Update comment on tm.h include.
4478 (decode_cmdline_option): Handle options with multiple arguments.
4479 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4480 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4481 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4482 CL_COMMON): Update values.
4483 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4484 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4485 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4486 sectobjectsymbols, sectorder, segcreate, segprot): New.
4488 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4489 Uros Bizjak <ubizjak@gmail.com>
4491 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4492 256bit AVX register is used.
4493 (ix86_expand_vector_move_misalign): Likewise.
4494 (ix86_expand_vector_move): Replace use_avx256_p with
4495 VALID_AVX256_REG_MODE.
4497 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4500 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4501 change. Set $@-warn.o to -Wno-error.
4504 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4505 comparing it to a signed value.
4508 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4510 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4514 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4515 (m32c_function_arg). Add comma between arguments two and three.
4516 (m32c_promote_prototypes): Remove declaration.
4517 (current_function_special_page_vector): Likewise.
4518 (m32c_regno_reg_class): Change return type to enum reg_class.
4519 (m32c_pushm_popm): Use add_reg_note.
4520 (m32c_push_rounding): Change return type to unsigned int.
4521 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4523 (m32c_insert_attributes): Constify variable name.
4524 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4525 (m32c_prepare_shift): Remove variable lref.
4526 (m32c_expand_movcc): Remove variable cmp.
4527 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4528 (m32c_compare_redundant): Remove variable op2.
4529 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4530 (m32c_pragma_memregs): Assign the number to target_memregs.
4531 (m32c_pragma_address): Remove variable var_str.
4532 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4534 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4535 * config/m32c/bitops.md (andsi3): Add default case to switch.
4536 (iorsi3, xorsi3): Likewise.
4537 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4538 * config/m32c/jump.md (call, call_value): Likewise.
4539 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4540 (m32c_regno_reg_class): Likewise.
4541 (current_function_special_page_vector): Declare.
4543 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4545 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4547 PR tree-optimization/46099
4548 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4549 if it is NULL and uid wasn't found in the hash table. Just fold the
4550 result if it is NULL otherwise. Insert other potentially needed
4551 stmts right before current stmt instead of on the entry edge.
4552 (struct elv_data): Add gsi and reset fields.
4553 (eliminate_local_variables_1): Adjust caller. If take_address_of
4554 failed for debug stmt, set dta->reset and return.
4555 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4556 pass GSI through to the callback, handle resetting of debug stmts.
4557 (eliminate_local_variables): Adjust caller. Process debug stmts
4561 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4562 {pre,post}{in,de}crement, fail.
4565 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4566 * tree-pretty-print.c (dump_generic_node): Likewise.
4567 (op_code_prio): Likewise.
4568 * cfgexpand.c (expand_debug_expr): Likewise.
4570 2010-11-04 Paul Koning <ni1d@arrl.net>
4572 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4575 2010-11-04 Chao-ying Fu <fu@mips.com>
4577 * configure.ac: Test assembler support for DSP Rev1 mult.
4578 * configure: Regenerate.
4579 * config.in: Regenerate.
4580 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4581 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4582 (CODE_FOR_mips_multu): New define.
4583 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4585 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4586 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4587 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4588 New define_expand patterns.
4589 * config/mips/constraints.md (ka): Update the constraint to test
4590 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4591 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4592 mips_multu): Delete.
4593 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4594 Change target constraint to "ka".
4595 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4596 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4597 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4598 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4599 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4600 (<u>maddsidi4): Likewise.
4601 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4602 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4604 2010-11-04 Paul Koning <ni1d@arrl.net>
4606 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4608 2010-11-04 Paul Koning <ni1d@arrl.net>
4610 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4612 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4614 Fixed using the Objective-C 2.0 dot-syntax with class names.
4615 * c-parser.c (c_parser_next_token_starts_declspecs): In
4616 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4617 (c_parser_next_token_starts_declaration): Same.
4618 (c_parser_postfix_expression): Parse the Objective-C 2.0
4619 dot-syntax with a class name.
4621 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4623 * final.c (compute_alignments): Compute/free loop info all the time.
4624 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4625 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4626 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4627 * config/rs6000/rs6000.c (cfgloop.h): Include.
4628 (can_override_loop_align): New.
4629 (rs6000_option_override_internal): Set it.
4630 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4631 (rs6000_loop_align): New function.
4632 (rs6000_loop_align_max_skip): Likewise.
4634 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4637 * collect2.c (main): Print --help output to stdout. Do not
4638 exit right away, so ld --help is appended. Add empty lines
4639 to separate output suitably.
4641 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4643 PR tree-optimization/46233
4644 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4645 after calling analyze_function, not before.
4648 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4649 instead of build_va_arg_indirect_ref.
4650 * config/spu/spu.c (spu_va_start): Likewise.
4651 * config/s390/s390.c (s390_va_start): Likewise.
4653 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4656 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4657 if the innermode is not vector mode, determine the mode of a subreg
4658 by using mode_for_size of inner_size.
4660 2010-11-04 Richard Guenther <rguenther@suse.de>
4662 PR rtl-optimization/46183
4663 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4664 (execute_rtl_pre): Likewise.
4665 (execute_rtl_hoist): Likewise.
4667 2010-11-04 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/46068
4670 * ipa-split.c (consider_split): Remove gcc_unreachable.
4672 2010-11-04 Richard Guenther <rguenther@suse.de>
4674 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4676 2010-11-04 Richard Guenther <rguenther@suse.de>
4678 PR tree-optimization/45991
4679 * gimplify.c (force_gimple_operand_1): Use the provded test
4680 function in the initial test.
4682 2010-11-04 Jeff Law <law@redhat.com>
4684 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4685 of readonly memory equivalances for const/pure calls.
4687 2010-11-04 Richard Guenther <rguenther@suse.de>
4689 PR tree-optimization/45733
4690 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4691 permute builtins function return type.
4693 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4696 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4697 as an index, check it is not INVALID_REGNUM.
4700 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4702 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4705 * function.c (thread_prologue_and_epilogue_insns): Add
4706 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4709 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4712 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4713 (pdp11_preferred_reload_class): Rename class to rclass.
4714 (pdp11_preferred_output_reload_class): Likewise.
4715 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4717 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4720 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4721 iteration variables to enum machine_mode.
4724 * config/h8300/h8300.c: Include df.h.
4725 (push, pop): Use add_reg_note.
4726 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4727 (compute_a_shift_cc): Likewise.
4728 (expand_a_shift): Argument code has type enum rtx_code.
4729 (struct shift_insn): Member cc_valid has type enum attr_cc.
4730 (struct shift_info) <cc_inline, cc_special>: Likewise.
4732 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4733 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4735 2010-11-04 Ira Rosen <irar@il.ibm.com>
4737 PR tree-optimization/46213
4738 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4739 MINUS_EXPR only if the first operand is reduction operand.
4741 2010-11-04 Richard Guenther <rguenther@suse.de>
4742 Richard Henderson <rth@redhat.com>
4744 * tree.def (FMA_EXPR): New tree code.
4745 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4746 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4747 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4748 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4749 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4750 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4751 (execute_optimize_widening_mul): Call it. Reorganize to allow
4752 dead stmt removal. Move TODO flags ...
4753 (pass_optimize_widening_mul): ... here.
4754 * flag-types.h (enum fp_contract_mode): New enum.
4755 * common.opt (flag_fp_contract_mode): New variable.
4756 (-ffp-contract): New option.
4757 * opts.c (common_handle_option): Handle it.
4758 * doc/invoke.texi (-ffp-contract): Document.
4759 * tree.h (fold_fma): Declare.
4760 * builtins.c (fold_fma): New function.
4761 (fold_builtin_fma): Likewise.
4762 (fold_builtin_3): Call it for fma.
4763 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4764 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4765 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4767 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4769 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4770 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4771 (fms_optab, fnma_optab, fnms_optab): New defines.
4772 * gimplify.c (gimplify_expr): Handle binary truth expressions
4773 explicitly. Handle FMA_EXPR.
4774 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4777 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4778 Richard Guenther <rguenther@suse.de>
4780 * passes.c (init_optimization_passes): Move veclower after SSA.
4781 * tree-vect-generic.c (uniform_vector_p): New function.
4782 (expand_vector_operations_1): Handle conversion.
4783 (pass_lower_vector): Update SSA form.
4785 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4787 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4788 plugin capabilities.
4789 * configure: Regenerate.
4791 2010-11-03 Xinliang David Li <davidxl@google.com>
4794 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4795 Adjust cbase if the use stmt is after iv update.
4797 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4799 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4801 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4803 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4804 comment. Pass true to the last argument of output_stack_adjust.
4806 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4809 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4810 if 256bit AVX register is used.
4812 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4814 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4815 xsmindp/xsmaxdp on VSX for single precision min/max.
4816 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4817 (vsx_sminsf3): Ditto.
4819 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4821 * combine.c (try_combine): Fix formatting issues, improve comments and
4824 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4826 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4827 of the result before building binary expressions.
4829 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4831 PR rtl-optimization/45865
4832 * Makefile.in (df-problems.o): Revert revision 164552.
4833 * basic-block.h (enum bb_flags): Likewise.
4834 * cfgcleanup.c (block_was_dirty): Likewise.
4835 (try_forward_edges): Likewise.
4836 (try_crossjump_bb): Likewise.
4837 (try_head_merge_bb): Likewise.
4838 (try_optimize_cfg): Likewise.
4839 (cleanup_cfg): Likewise.
4840 * df-core.c (df_set_bb_dirty): Likewise.
4841 * df-problems.c: Likewise.
4842 (df_simulate_find_uses): Likewise.
4843 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4844 (find_memory, find_memory_store): Likewise.
4845 (can_move_insns_across): Likewise.
4846 * df.h (can_move_insns_across): Likewise.
4847 * ifcvt.c (find_memory): Likewise.
4848 (dead_or_predicable): Likewise.
4850 2010-11-03 Richard Guenther <rguenther@suse.de>
4853 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4854 the result is unused.
4856 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4858 PR tree-optimization/46009
4859 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4860 cond_if_else_store_replacement if bb1 and bb2 have the same
4862 (cond_store_replacement): Use gimple_assign_single_p, don't
4863 check if rhs is SSA_NAME or invariant. Call release_defs for
4865 (cond_if_else_store_replacement): New function.
4867 2010-11-03 Richard Guenther <rguenther@suse.de>
4869 * opts.c (finish_options): Properly check for all WHOPR
4870 flags before complaining about -flto-partition.
4872 2010-11-04 Alan Modra <amodra@gmail.com>
4874 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4875 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4877 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4878 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4879 on input, "r" on output.
4881 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4883 Implemented -fobjc-std=objc1 flag.
4884 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4886 * doc/standards.texi (Standards): Updated the section on
4887 Objective-C; mention support for Objective-C 2.0 features and the
4888 new -fstd-objc=objc1 flag to disable them.
4890 2010-11-03 Richard Guenther <rguenther@suse.de>
4893 * dwarf2out.c (scope_die_for): Properly detect global scope.
4895 2010-11-03 Richard Guenther <rguenther@suse.de>
4897 PR tree-optimization/46190
4898 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4899 Properly compute peel iterations.
4901 2010-11-03 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/46286
4904 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4905 re-allocated vector data.
4907 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4910 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4911 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4914 2010-11-03 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/46217
4917 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4919 (execute_update_addresses_taken): Likewise.
4921 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4924 * targhooks.c (targhook_words_big_endian): New function.
4925 (targhook_float_words_big_endian): Likewise.
4926 * targhooks.h (targhook_words_big_endian): Declare.
4927 (targhook_float_words_big_endian): Likewise.
4928 * target.def (words_big_endian, float_words_big_endian): New hooks.
4930 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4932 PR tree-optimization/46165
4933 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4934 a normal call into noreturn call.
4936 2010-11-03 Richard Guenther <rguenther@suse.de>
4939 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4942 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4944 PR tree-optimization/46107
4945 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4946 if cfg_hook_duplicate_loop_to_header_edge failed.
4948 2010-11-03 Ian Lance Taylor <iant@google.com>
4951 * config.gcc: Don't set lto_binary_reader.
4952 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4953 (Configuration): Mention --disable-lto. Remove --with-libelf
4956 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4959 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4961 * gcse.c (insert_insn_end_basic_block): Likewise.
4963 PR rtl-optimization/46034
4964 PR rtl-optimization/46212
4965 PR rtl-optimization/46248
4966 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4967 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4968 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4969 argument to subst on i2pat.
4971 2010-11-02 Ian Lance Taylor <iant@google.com>
4973 * configure.ac: Use AC_SYS_LARGEFILE.
4974 * configure: Rebuild.
4975 * config.in: Rebuild.
4977 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4979 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4981 * c-typeck.c (build_function_call_vec): Likewise.
4982 * cfgexpand.c (expand_debug_expr): Likewise.
4983 * cgraphunit.c (assemble_thunk): Likewise.
4984 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4985 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4986 (fold_binary_loc, fold_ternary_loc): Likewise.
4987 * gimple-fold.c (get_symbol_constant_value): Likewise.
4988 * gimple-low.c (lower_builtin_setjmp): Likewise.
4989 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4990 * gimplify.c (gimplify_init_constructor): Likewise.
4991 * lambda.h (build_linear_expr): Likewise.
4992 * omp-low.c (omp_reduction_init): Likewise.
4993 * tree-inline.c (remap_ssa_name): Likewise.
4994 * tree-object-size.c (compute_object_sizes): Likewise.
4995 * tree-sra.c (init_subtree_with_zero): Likewise.
4996 (sra_ipa_modify_assign): Likewise.
4997 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4998 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4999 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5000 (undistribute_ops_list): Likewise.
5001 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5002 * tree-vect-stmts.c (vectorizable_call): Likewise.
5003 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5004 (build_zero_cst): Handle more cases directly. Update comment.
5006 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5008 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5009 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5011 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5012 and call ix86_split_call_vzeroupper instead of
5013 ix86_split_call_pop_vzeroupper.
5014 (*call_pop_1_vzeroupper): Likewise.
5015 (*sibcall_pop_1_vzeroupper): Likewise.
5016 (*call_value_pop_0_vzeroupper): Likewise.
5017 (*call_value_pop_1_vzeroupper): Likewise.
5018 (*sibcall_value_pop_1_vzeroupper): Likewise.
5020 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5022 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5024 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5026 * basic-block.h (insert_insn_end_bb_new): Delete.
5027 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5029 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5030 H.J. Lu <hongjiu.lu@intel.com>
5032 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5033 (ix86_split_call_pop_vzeroupper): Likewise.
5035 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5036 (ix86_expand_call): Conditionally decorate calls with
5037 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5038 (ix86_split_call_vzeroupper): New.
5039 (ix86_split_call_pop_vzeroupper): Likewise.
5041 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5042 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5043 (*call_pop_1_vzeroupper): Likewise.
5044 (*sibcall_pop_1_vzeroupper): Likewise.
5045 (*call_0_vzeroupper): Likewise.
5046 (*call_1_vzeroupper): Likewise.
5047 (*sibcall_1_vzeroupper): Likewise.
5048 (*call_1_rex64_vzeroupper): Likewise.
5049 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5050 (*call_1_rex64_large_vzeroupper): Likewise.
5051 (*sibcall_1_rex64_vzeroupper): Likewise.
5052 (*call_value_pop_0_vzeroupper): Likewise.
5053 (*call_value_pop_1_vzeroupper): Likewise.
5054 (*sibcall_value_pop_1_vzeroupper): Likewise.
5055 (*call_value_0_vzeroupper): Likewise.
5056 (*call_value_0_rex64_vzeroupper): Likewise.
5057 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5058 (*call_value_1_vzeroupper): Likewise.
5059 (*sibcall_value_1_vzeroupper): Likewise.
5060 (*call_value_1_rex64_vzeroupper): Likewise.
5061 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5062 (*call_value_1_rex64_large_vzeroupper): Likewise.
5063 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5065 2010-11-02 Ian Lance Taylor <iant@google.com>
5068 * config.gcc: Revert last patch: set lto_binary_reader.
5070 2010-11-02 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/46149
5073 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5074 non-indirect MEM_REF variants.
5076 2010-11-02 Richard Guenther <rguenther@suse.de>
5078 PR tree-optimization/46216
5079 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5080 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5082 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5084 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5085 (*-*-osf*): Likewise.
5086 * configure: Regenerate.
5088 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5090 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5091 for Intel Core 2 and Core i7.
5093 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5095 Model decoder of Core 2/i7 for multipass scheduling.
5097 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5098 New type to hold target-specific data for multipass scheduling.
5099 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5100 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5102 (core2i7_secondary_decoder_max_insn_size,)
5103 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5104 New static variables.
5105 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5106 ([_]ix86_first_cycle_multipass_data): New static variable.
5107 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5108 Implement targetm.sched hooks.
5109 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5111 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5112 Implement new targetm.sched hooks.
5113 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5114 targetm.sched hook to install multipass scheduling hooks on demand.
5116 * doc/tm.texi.in: Document new targetm.sched hooks.
5117 * doc/tm.texi: Regenerate.
5119 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5120 (first_cycle_multipass_data_t): New typedef.
5121 (struct choice_entry: target_data): New field.
5122 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5123 to allow target model restrictions not represented in DFA.
5124 (choose_ready, schedule_block): Update.
5125 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5126 hooks to initialize target-specific data for multipass scheduling.
5127 * sched-int.h (max_issue): Update declaration.
5128 * sel-sched.c (choose_best_insn): Update.
5129 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5130 (first_cycle_multipass_{init, fini}): Define and document new
5131 targetm.sched hooks.
5133 2010-11-02 Richard Guenther <rguenther@suse.de>
5135 PR tree-optimization/46184
5136 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5137 input vector type from the reduction operand as well.
5139 2010-11-02 Richard Guenther <rguenther@suse.de>
5141 PR tree-optimization/46177
5142 * tree-loop-distribution.c (prop_phis): Use
5143 mark_virtual_phi_result_for_renaming.
5145 2010-11-02 Martin Jambor <mjambor@suse.cz>
5148 * tree.c (get_binfo_at_offset): Bail out on artificial
5149 fields. Identify primary bases according to their offsets.
5151 2010-11-02 Martin Jambor <mjambor@suse.cz>
5153 PR tree-optimization/45875
5154 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5155 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5158 2010-11-02 Ian Lance Taylor <iant@google.com>
5160 * doc/install.texi (Configuration): Note in two places that Java
5161 is not enabled by default.
5163 2010-11-02 Ian Lance Taylor <iant@google.com>
5165 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5166 (Configuration): Mention --disable-lto. Remove --with-libelf
5169 2010-11-02 Ian Lance Taylor <iant@google.com>
5171 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5172 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5173 LIBELFINC. Remove HAVE_libelf.
5174 * config.gcc: Don't set lto_binary_reader.
5175 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5176 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5177 (LIBS): Remove $(LIBELFLIBS).
5178 (INCLUDES): Remove $(LIBELFINC).
5179 * configure: Rebuild.
5180 * config.in: Rebuild.
5182 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5184 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5185 (function_arg_advance): Delete.
5186 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5187 (FUNCTION_ARG): Delete.
5188 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5189 (microblaze_function_arg_advance): ...this. Make static. Take a
5190 const_tree and a bool.
5191 (function-arg): Rename to...
5192 (microblaze_function_arg): ...this. Make static. Take a const_tree
5194 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5195 targetm.calls.function_arg_advance.
5196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5198 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5200 Merge from FSF "apple/trunk" branch.
5202 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5203 * config/darwin.opt: .. to here.
5204 (matt-stubs): New option.
5205 * config/i386/darwin.opt: Delete.
5206 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5207 (MACHO_DYNAMIC_NO_PIC_P): New.
5208 (MACHOPIC_INDIRECT): New.
5209 (MACHOPIC_PURE): New.
5210 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5211 (MACHOPIC_ATT_STUB): New.
5212 (CC1_SPEC): Do not remove mdynamic-no-pic.
5213 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5214 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5215 (FUNCTION_PROFILER): Correct over-length line.
5216 (SUBTARGET_OVERRIDE_OPTIONS): New.
5217 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5218 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5219 (legitimate_constant_p): Handle mdynamic-no-pic.
5220 (ix86_legitimate_address_p): Likewise.
5221 (ix86_legitimize_address): Likewise.
5222 (ix86_expand_move): Likewise.
5223 (machopic_output_stub): Update for ATT-style stubs and
5225 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5226 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5227 TARGET_DYNAMIC_NO_PIC: Remove.
5228 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5229 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5230 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5231 Remove handling of mdynamic-no-pic.
5232 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5234 (machopic_symbol_defined_p): Do not try to use current_function_decl
5235 when generating _get_pc thunks within stubs.
5236 (machopic_indirect_data_reference): Rework for direct conditionals
5237 rather than #ifdefs, add x86 mdynamic-no-pic
5238 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5240 (darwin_override_options): Handle mdynamic-no-pic here.
5241 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5242 (machopic_lazy_symbol_ptr3_section): New.
5243 (machopic_picsymbol_stub2_section): New.
5244 (machopic_picsymbol_stub3_section): New.
5245 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5246 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5247 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5248 Moved common definition from x86 and rs6000.
5249 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5250 (MACHOPIC_INDIRECT): Likewise.
5251 (MACHOPIC_PURE): Likewise.
5252 * config.gcc (x86-darwin-*): Remove darwin.opt.
5254 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5257 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5258 instead of gsi_last_bb.
5260 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5261 Maxim Kuvyrkov <maxim@codesourcery.com>
5263 * config/i386/i386.c (cpu_names): Add "corei7".
5264 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5266 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5267 Maxim Kuvyrkov <maxim@codesourcery.com>
5269 Tune alignment for Intel Core i7
5271 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5272 (enum processor_type): Update comment. Add entries for Core i7.
5273 * config/i386-c.c (ix86_target_macros_internal): Update.
5274 * config/i386.c (m_COREI7{_32,_64}): New macros.
5275 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5276 (processor_target_table): Tune alignment for Core i7.
5277 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5279 * doc/invoke.texi: Document "corei7" option value.
5281 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5282 Maxim Kuvyrkov <maxim@codesourcery.com>
5283 H.J. Lu <hjl.tools@gmail.com>
5285 Basic support for Intel Core i7
5287 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5288 generic tuning. Use generic32 when compiling for 32-bit ABI.
5290 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5292 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5293 sections and call darwin_asm_dwarf_section() to handle them.
5294 (darwin_asm_dwarf_section): New.
5295 (darwin_file_start): Remove code emitting dwarf section symbols.
5297 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5299 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5300 explicitly disable stack protection when building libgcc.
5301 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5303 2010-11-01 Jason Merrill <jason@redhat.com>
5305 * fold-const.c (fold_indirect_ref_1): Handle folding
5306 POINTER_PLUS_EXPR to ARRAY_REF.
5308 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5310 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5311 (sh_delegitimize_address): New function.
5313 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5315 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5316 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5317 (CC1_SPEC): Don't handle -target.
5318 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5320 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5321 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5322 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5323 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5324 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5325 Zweak_reference_mismatches, client_name, compatibility_version,
5326 current_version, dylinker_install_name, pagezero_size,
5327 read_only_relocs, seg1addr, segs_read_only_addr,
5328 segs_read_write_addr, sub_library, sub_umbrella): New.
5329 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5330 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5331 * config/freebsd.opt: New.
5332 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5333 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5334 * config/rpath.opt: New.
5335 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5336 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5339 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5341 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5342 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5343 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5344 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5345 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5346 Document that options in .opt files do not need to be included.
5347 * doc/tm.texi: Regenerate.
5348 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5349 * opts-common.c: Update comment on tm.h include.
5350 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5351 * system.h (SWITCH_TAKES_ARG): Poison.
5352 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5353 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5355 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5356 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5357 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5358 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5359 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5360 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5361 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5362 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5363 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5364 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5365 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5366 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5367 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5368 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5369 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5370 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5371 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5372 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5373 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5374 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5375 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5376 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5377 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5378 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5380 2010-11-01 Paul Koning <ni1d@arrl.net>
5382 * config/pdp11/pdp11.md: Use iterators.
5383 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5385 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5387 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5389 * libgcov.c (__gcov_indirect_call_profiler): Set
5390 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5391 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5393 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5395 PR tree-optimization/46259
5398 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5399 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5400 build_vector_from_val.
5402 2010-11-01 DJ Delorie <dj@redhat.com>
5404 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5405 as well as an assertion.
5407 2010-11-01 Paul Koning <ni1d@arrl.net>
5409 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5410 complex modes in memory.
5412 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5414 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5416 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5419 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5420 (cfa_base_offset): New variable.
5421 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5422 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5424 (vt_init_cfa_base): Initialize cfa_base_offset.
5426 2010-11-01 Alan Modra <amodra@gmail.com>
5429 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5430 and savres_strategy.
5431 (stack_info): New file scope var.
5432 (rs6000_init_machine_status): Init stack_info.
5433 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5434 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5435 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5436 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5437 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5438 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5439 (rs6000_savres_strategy): Rewrite.
5440 (rs6000_stack_info): Use "stack_info" in place of local "info".
5441 Return cached stack info when reload_completed unless ENABLE_CHECKING
5442 in which case confirm newly calculated stack info matches old info.
5443 Delay calculation of lr_save_p, set it for out of line gp save/restore
5444 as well as fp. Call rs6000_savres_strategy from here..
5445 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5446 (rs6000_output_function_prologue): Use info->savres_strategy to
5447 determine whether fp save/restore externs need to be emitted.
5449 2010-10-31 Jason Merrill <jason@redhat.com>
5451 * tree.h (EXPR_LOC_OR_HERE): New macro.
5452 * builtins.c (c_strlen): Use it.
5453 * c-decl.c (build_enumerator): Likewise.
5454 * gimplify.c (internal_get_tmp_var): Likewise.
5455 (shortcut_cond_expr): Likewise.
5456 (gimplify_one_sizepos): Likewise.
5458 2010-10-31 Richard Henderson <rth@redhat.com>
5460 * config/i386/cygming.h (TARGET_SEH): New.
5461 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5462 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5463 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5464 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5465 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5466 (ASM_DECLARE_FUNCTION_SIZE): New.
5467 * config/i386/i386-protos.h: Update.
5468 * config/i386/i386.c (ix86_option_override_internal): Enable
5469 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5470 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5471 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5472 (ix86_compute_frame_layout): For SEH, disable
5473 use_fast_prologue_epilogue, move frame pointer to the end of
5474 the frame. Initialize hfp_save_offset.
5475 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5476 at end of prologue for SEH.
5477 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5478 emit blockage at beginning of epilogue.
5479 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5480 (ix86_output_call_insn): New.
5481 * config/i386/i386.h (TARGET_SEH): New.
5482 (struct machine_function): Add member seh.
5483 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5484 * config/i386/winnt.c (struct seh_frame_state): New.
5485 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5486 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5487 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5488 i386_pe_start_function, i386_pe_end_function): New.
5490 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5491 as CFA_STORE in rules 12 and 13.
5493 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5495 PR tree-optimization/46142
5496 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5497 accommodate third function argument.
5499 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5501 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5503 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5505 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5506 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5507 (get_initial_def_for_reduction): Likewise.
5508 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5509 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5510 * tree.c (build_one_cst): Likewise.
5511 (build_vector_from_val): Use types_compatible_p for assert.
5513 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5515 * emit-rtl.c (mark_used_flags): New function.
5516 (set_used_flags, reset_used_flags): Call it.
5518 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5521 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5522 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5524 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5527 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5528 (ix86_compat_aligned_value_p): This.
5529 (ix86_old_function_arg_boundary): Renamed to ...
5530 (ix86_compat_function_arg_boundary): This. Updated.
5531 (ix86_contains_aligned_value_p): New.
5532 (ix86_function_arg_boundary): Align long double parameters on
5533 stack to 4byte in 32bit.
5535 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5537 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5538 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5539 parsing of RID_COPIES and RID_IVAR. Updated call to
5540 objc_add_property_declaration.
5541 * c-typecheck.c (build_component_ref): Call
5542 objc_maybe_build_component_ref instead of objc_build_setter_call.
5543 Use objc_is_property_ref to improve Objective-C checks.
5544 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5545 of objc_build_getter_call.
5547 2010-10-29 Paul Koning <ni1d@arrl.net>
5549 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5550 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5551 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5552 (REG_OK_STRICT): Move description.
5554 2010-10-29 Paul Koning <ni1d@arrl.net>
5556 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5558 2010-10-29 Paul Koning <ni1d@arrl.net>
5560 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5562 2010-10-29 Paul Koning <ni1d@arrl.net>
5565 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5567 2010-10-29 Richard Henderson <rth@redhat.com>
5570 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5573 2010-10-29 Paul Koning <ni1d@arrl.net>
5575 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5576 register to register move.
5578 2010-10-29 Paul Koning <ni1d@arrl.net>
5580 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5581 of integer constant addresses, delete vax-only logic.
5583 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5585 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5586 a conditional expression.
5588 2010-10-29 Paul Koning <ni1d@arrl.net>
5590 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5591 instruction encoding.
5593 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5594 Andrew Pinski <pinskia@gmail.com>
5596 * tree.h (build_vector_from_val): Declare.
5597 * tree.c (build_vector_from_val): New function.
5598 * c-typeck.c (build_binary_op): Handle vector shifting.
5599 * doc/extend.texi: Description of the vector shifting operation.
5601 2010-10-29 Paul Koning <pkoning@equallogic.com>
5603 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5604 pdp11_secondary_memory_needed): Declare.
5605 * config/pdp11/predicates.md (float_operand): New predicate.
5606 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5607 (cbranchdf4, movdf): Change predicate.
5608 (movsf): Handle FPU register case.
5609 (truncdfsf2, extendsfdf2): Add FPU register case.
5610 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5611 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5612 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5613 (pdp11_register_move_cost): Update cost matrix.
5614 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5615 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5616 pdp11_secondary_memory_needed): New function.
5617 (pdp11_return_in_memory): Add other float types.
5618 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5619 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5620 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5621 REGISTER_MOVE_COST): Delete.
5622 (BASE_RETURN_VALUE_REG): Add other float types.
5624 2010-10-29 Nick Clifton <nickc@redhat.com>
5626 * doc/invoke.texi: Document -mam34 and -mtune options.
5627 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5628 (mn10300_tune_cpu): New variable.
5629 (mn10300_handle_option): Handle -mam34 and -mtune options.
5630 (mn10300_option_override): Convert tune string into tune cpu variable.
5631 (mn10300_legitimate_constant_p): Delete unused local variable.
5632 (is_load_insn): New function.
5633 (is_store_insn): New function.
5634 (mn10300_adjust_schedule_cost): New function.
5635 (TARGET_SCHED_ADJUST_COST): Define.
5636 * config/mn10300/mn10300.opt (mam34): New option.
5637 (mtune): New option.
5638 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5639 (enum processor_type): Add AM34.
5640 (TARGET_AM34): Define.
5641 * config/mn10300/mn10300.md (attr cpu): Add am34.
5642 Add pipeline description.
5643 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5644 Remove unneeded alternatives. Add timing attribute.
5645 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5646 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5647 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5648 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5649 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5650 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5651 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5652 float_conditional_branch, jump, indirect_jump, tablejump,
5653 call_internal, call_value_internal, zero_extendqisi2_am33,
5654 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5655 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5656 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5657 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5658 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5659 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5660 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5661 return_internal_regs, store_movm, return, call_next_insn):
5662 Add timing attribute.
5663 (am33_subsi3): Add missing clobber of CC_REG.
5664 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5665 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5666 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5667 extendqisi2): Fix predicates.
5668 (call_internal, call_internal_value): Separate alternatives.
5669 * config/mn10300/t-mn10300: Add AM34 multilib.
5671 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5673 * config/sh/sh.c (sh_promote_function_mode): Use
5674 default_promote_function_mode if !sh_promote_prototypes.
5676 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5678 * recog.c (split_all_insns): Remove dead code.
5680 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5682 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5684 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5686 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5687 (FUNCTION_ARG_ADVANCE): Delete.
5688 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5690 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5692 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5694 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5696 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5697 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5698 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5699 Take a const_tree and a bool.
5700 (mcore_function_arg_advance): New function.
5701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5703 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5705 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5706 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5707 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5708 Take a const_tree and a bool.
5709 (mcore_function_arg_advance): New function.
5710 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5712 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5714 * config/h8300/h8300-protos.h (function_arg): Delete.
5715 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5716 * config/h8300/h8300.c (function_arg): Rename to...
5717 (h8300_function_arg): ...this. Make static. Take a const_tree and
5719 (h8300_function_arg_advance): New function.
5720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5722 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5724 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5726 * config/arc/arc.c (arc_function_arg): ...here and...
5727 (arc_function_arg_advance): ...here. New functions.
5728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5730 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5732 * config/crx/crx-protos.h (crx_function_arg): Delete.
5733 (crx_function_arg_advance): Delete.
5734 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5735 * config/crx/crx.c (crx_function_arg): Make static. Take a
5736 const_tree and a bool.
5737 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5738 (enough_regs_for_param): Take a const_tree.
5739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5741 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5743 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5744 (m68hc11_function_arg_advance): Delete.
5745 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5746 (FUNCTION_ARG_ADVANCE): Delete.
5747 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5748 Take a const_tree and a bool.
5749 (m68hc11_function_arg_advance): Likewise.
5750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5752 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5754 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5755 (xstormy16_function_arg_advance): Delete.
5756 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5757 (FUNCTION_ARG_ADVANCE): Delete.
5758 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5759 Take a const_tree and a bool.
5760 (xstormy16_function_arg_advance): Likewise. Return void, updating
5761 the CUM parameter instead.
5762 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5764 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5766 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5767 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5768 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5769 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5770 (moxie_function_arg): Make static. Take a const_tree and a bool.
5771 (moxie_function_arg_advance): New function.
5772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5774 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5776 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5777 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5778 (FUNCTION_ARG_ADVANCE): Delete.
5779 * config/mn10300/mn10300.c (function_arg): Rename to...
5780 (mn10300_function_arg): ...this. Make static. Take a const_tree
5782 (mn10300_function_arg_advance): New function.
5783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5785 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5787 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5788 (function_arg_advance): Delete.
5789 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5790 * config/iq2000/iq2000.c (function_arg): Rename to...
5791 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5793 (function_arg_advance): Rename to...
5794 (iq2000_function_arg_advance): ...this. Make static. Take a
5795 const_tree and a bool.
5796 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5797 iq2000_function_arg.
5798 (iq2000_pass_by_reference): Call iq2000_function_arg).
5799 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5801 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5803 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5804 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5805 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5807 (fr30_function_arg): New function.
5808 (fr30_function_arg_advance): New function.
5809 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5811 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5813 * config/frv/frv-protos.h (frv_function_arg): Delete.
5814 (frv_function_arg_advance): Delete.
5815 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5816 * config/frv/frv.c (frv_function_arg): Rename to...
5817 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5818 (frv_function_arg, frv_function_incoming_arg): New functions.
5819 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5820 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5821 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5823 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5826 * config/i386/sse.md (sse_movhlps_exp): Use destination
5827 returned from ix86_fixup_binary_operands to expand insn.
5828 (sse_movlhps_exp): Ditto.
5829 (sse_loadhps_exp): Ditto.
5830 (sse_loadlps_exp): Ditto.
5831 (sse2_loadhpd_exp): Ditto.
5832 (sse2_loadlpd_exp): Ditto.
5834 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5836 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5837 constants in thumb2.
5839 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5841 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5842 arithmetics in masking operations.
5843 (contains_muldiv): Likewise.
5844 (try_combine): Likewise.
5845 (find_split_point): Likewise.
5846 (combine_simplify_rtx): Likewise.
5847 (simplify_if_then_else): Likewise.
5848 (simplify_set): Likewise.
5849 (expand_compound_operation): Likewise.
5850 (expand_field_assignment): Likewise.
5851 (make_extraction): Likewise.
5852 (extract_left_shift): Likewise.
5853 (make_compound_operation): Likewise.
5854 (force_to_mode): Likewise.
5855 (make_field_assignment): Likewise.
5856 (reg_nonzero_bits_for_combine): Likewise.
5857 (simplify_shift_const_1): Likewise.
5858 (simplify_comparison): Likewise.
5860 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5862 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5863 (ia64_function_arg_advance): Delete.
5864 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5865 (FUNCTION_ARG_ADVANCE): Delete.
5866 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5867 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5869 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5870 (ia64_function_arg_advance): Make static. Take a const_tree and
5872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5873 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5875 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5877 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5878 (TARGET_GET_RAW_ARG_MODE): New.
5879 * doc/tm.texi: Regenerate.
5880 * target.def (get_raw_result_mode): New.
5881 (get_raw_arg_mode): New.
5882 * targhooks.c (default_get_reg_raw_mode): New.
5883 * targhooks.h (default_get_reg_raw_mode): New.
5884 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5885 (apply_result_size): Ditto.
5886 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5887 (TARGET_GET_RAW_RESULT_MODE): Define.
5888 (TARGET_GET_RAW_ARG_MODE): Ditto.
5890 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5892 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5893 for newer Solaris 10 release.
5894 (sparc_fallback_frame_state): Likewise.
5896 2010-10-27 Jason Merrill <jason@redhat.com>
5898 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5901 2010-10-27 Jie Zhang <jie@codesourcery.com>
5902 Maxim Kuvyrkov <maxim@codesourcery.com>
5904 * haifa-sched.c (ISSUE_POINTS): Remove.
5905 (max_issue): Don't issue more than issue_rate instructions.
5907 2010-10-27 Ian Lance Taylor <iant@google.com>
5910 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5911 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5912 UNSPECV_SPLIT_STACK_RETURN.
5914 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5916 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5918 * config/i386/i386.c (block_info): New.
5919 (BLOCK_INFO): Likewise.
5920 (call_avx256_state): Likewise.
5921 (check_avx256_stores): Likewise.
5922 (move_or_delete_vzeroupper_2): Likewise.
5923 (move_or_delete_vzeroupper_1): Likewise.
5924 (move_or_delete_vzeroupper): Likewise.
5925 (use_avx256_p): Likewise.
5926 (function_pass_avx256_p): Likewise.
5927 (flag_opts): Add -mvzeroupper.
5928 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5929 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5931 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5932 generate vzeroupper.
5933 (init_cumulative_args): Add an int to indicate caller. Set
5934 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5935 based on return type.
5936 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5937 caller_pass_avx256_p based on argument type.
5938 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5939 is used, but not returned by caller.
5940 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5941 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5943 (ix86_minimum_alignment): Likewise.
5944 (ix86_expand_special_args_builtin): Set target to
5945 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5946 (ix86_reorg): Run the vzeroupper optimization if needed.
5948 * config/i386/i386.h (ix86_args): Add caller.
5949 (INIT_CUMULATIVE_ARGS): Updated.
5950 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5951 caller_pass_avx256_p, caller_return_avx256_p,
5952 callee_pass_avx256_p and callee_return_avx256_p.
5954 * config/i386/i386.opt (-mvzeroupper): New.
5956 * config/i386/predicates.md (vzeroupper_operation): Removed.
5958 * config/i386/sse.md (avx_vzeroupper): Removed.
5959 (*avx_vzeroupper): Removed.
5960 (avx_vzeroupper): New.
5962 * doc/invoke.texi: Document -mvzeroupper.
5964 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5966 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5967 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5968 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5970 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5971 Olivier Hainque <hainque@adacore.com>
5973 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5974 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5975 fs->signal_frame instead.
5977 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5979 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5980 parsing of RID_COPIES and RID_IVAR.
5982 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5984 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5985 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5986 Do not use objc_set_property_attr, but use local variables
5987 instead. Detect repeated usage of setter, getter and ivar
5988 attributes. Improved error processing when a setter name does not
5989 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5990 that the token is a keyword. Updated call to
5991 objc_add_property_declaration.
5993 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5995 * c-parser.c (c_parser_objc_at_property): Renamed to
5996 c_parser_objc_at_property_declaration. Updated calls to
5997 objc_add_property_variable, now objc_add_property_declaration.
5998 Code rewritten to be much more robust in recovering from syntax
5999 errors. Added comments.
6000 (c_parser_objc_property_attrlist): Removed.
6001 (c_parser_external_declaration): Updated calls to
6002 c_parser_objc_at_property, now
6003 c_parser_objc_at_property_declaration.
6004 (c_parser_objc_methodprotolist): Same change.
6006 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6008 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6010 2010-10-26 Jan Hubicka <jh@suse.cz>
6012 * ipa.c (process_references): Enqueue all referenced nodes;
6013 mark as reachable only non-external nodes.
6014 (cgraph_remove_unreachable_nodes): All referenced nodes should
6015 be enqueued; remove bogues node->needed check.
6017 2010-10-26 Jan Hubicka <jh@suse.cz>
6019 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6022 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6024 * config/i386/i386.md (split_stack_return): Replace
6025 unspec_volatile with unspec.
6027 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6029 * doc/install.texi: Fix typo in --with-sysroot description.
6031 2010-10-26 Jan Hubicka <jh@suse.cz>
6033 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6034 Use info provided by linker plugin.
6036 2010-10-26 Jason Merrill <jason@redhat.com>
6038 * varasm.c (constructor_static_from_elts_p): Don't require a
6039 CONSTRUCTOR to have elements to be suitable for static
6040 initialization. Allow ARRAY_TYPE as well.
6042 2010-10-26 Jan Hubicka <jh@suse.cz>
6045 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6046 (cgraph_set_const_flags) ... this one; get also looping argument;
6047 clear constructor/destructor flags.
6048 (cgraph_set_pure_flag): Likewise.
6049 (cgraph_set_looping_const_or_pure_flag): Remove.
6050 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6051 to optimize away static ctors/dtors; it does not work on inline clones;
6052 external functions can always be rmeoved.
6053 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6054 inline clones; in LTO external functions always can go.
6055 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6056 (cgraph_mark_address_taken_node): Assert that we are not taking
6057 address of inline clone.
6058 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6060 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6062 (ipcp_initialize_node_lattices): Only local functions can be
6063 handled without cloning.
6064 * cgraph.h (cgraph_set_readonly_flag,
6065 cgraph_set_looping_const_or_pure_flag): Remove.
6066 (cgraph_set_const_flag): Declare.
6067 (cgraph_set_pure_flag): Update.
6068 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6070 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6071 look at inline clones; fix handling of external definitions.
6072 (cgraph_postorder): Do not look at inline clones in the first pass.
6073 (function_and_variable_visibility): Drop constructors/destructor
6074 flags at pure and const functions.
6075 * tree-profile.c (tree_profiling): Update.
6076 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6077 address taken; external functions do not account to whole program size.
6078 (cgraph_decide_inlining): Likewise; do not try to inline
6079 functions already inlined.
6081 2010-10-26 Jie Zhang <jie@codesourcery.com>
6083 * doc/invoke.texi: Improve documentation of
6084 -fstrict-volatile-bitfields.
6086 2010-10-26 Ira Rosen <irar@il.ibm.com>
6088 PR tree-optimization/46167
6089 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6090 is basic block for the statement.
6092 2010-10-26 Paul Koning <ni1d@arrl.net>
6094 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6095 current definition of struct_real_format.
6097 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6100 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6101 (ix86_function_arg_boundary): Always align parameters on stack
6102 in 64bit and align parameters with alignment >= 16byte on stack
6103 in 32bit. Warn alignment change.
6105 2010-10-26 Ian Lance Taylor <iant@google.com>
6108 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6111 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6113 Implement opaque-enum-specifiesr for C++0x
6114 * tree.h (ENUM_IS_OPAQUE): New.
6115 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6117 2010-10-26 Jie Zhang <jie@codesourcery.com>
6119 * stor-layout.c (layout_decl): Use the field's type to
6120 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6121 * config/arm/arm.c (arm_override_options): Default to
6122 -fstrict-volatile-bitfields.
6124 2010-10-25 Paul Koning <ni1d@arrl.net>
6126 * config/pdp11/pdp11.md: Add define_constants for register
6127 numbers, branch offset limits.
6128 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6129 * config/pdp11.pdp11.h: Ditto.
6131 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6133 * configure.ac: Use $cpu_type instead of $target to define the nop.
6134 * configure: Regenerate.
6136 2010-10-25 Jie Zhang <jie@codesourcery.com>
6138 * combine.c (try_combine): If insns need to be kept around, check that
6139 they can be copied in the merged instruction.
6141 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6143 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6145 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6146 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6147 it has been modified.
6149 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6151 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6153 2010-10-24 Paul Koning <ni1d@arrl.net>
6155 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6156 * config/pdp11/pdp11.c (output_jump): Ditto.
6158 2010-10-24 Ian Lance Taylor <iant@google.com>
6160 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6162 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6164 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6165 least one insn with a locus corresponding to an edge's goto_locus,
6166 disregard non-fallthru edges to the exit block and merge the blocks
6167 created for the same goto_locus.
6169 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6171 * gcc.c (n_switches_alloc_debug_check): New.
6172 (set_option_handlers): New.
6173 (process_command): Use set_option_handlers.
6174 (do_self_spec): Pass spec-generated options through option handlers.
6175 (main): Also save and restore n_switches_alloc when swapping
6178 2010-10-23 Richard Henderson <rth@redhat.com>
6181 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6182 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6183 Honor matching operands when splitting to XOR.
6185 2010-10-23 Ian Lance Taylor <iant@google.com>
6187 * tree-vrp.c (extract_range_from_binary_expr): If
6188 flag_non_call_exceptions don't eliminate division by zero.
6189 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6191 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6193 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6194 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6195 __ORDER_PDP_ENDIAN__.
6196 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6197 (struct DWstruct): Define based on __BYTE_ORDER__.
6198 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6199 (struct INTstruct): Define based on __BYTE_ORDER__.
6200 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6201 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6202 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6203 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6204 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6205 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6206 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6207 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6208 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6209 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6210 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6211 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6212 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6213 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6214 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6215 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6216 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6217 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6218 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6219 * doc/tm.texi: Regenerate.
6220 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6221 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6223 2010-10-23 Jie Zhang <jie@codesourcery.com>
6225 PR rtl-optimization/37360
6226 * config/mips/mips.c (cached_can_issue_more): New local variable.
6227 (mips_sched_reorder_1): New.
6228 (mips_sched_reorder): Use mips_sched_reorder_1.
6229 (mips_sched_reorder2): New.
6230 (mips_variable_issue): Set cached_can_issue_more.
6231 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6232 instead of mips_sched_reorder.
6235 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6236 PR rtl-optimization/37360
6237 * haifa-sched.c (max_issue): Do not assert that we never issue more
6238 insns than issue_rate. Add comment.
6240 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6242 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6243 location info of the expression.
6245 2010-10-22 DJ Delorie <dj@redhat.com>
6247 * doc/extend.texi (Named Address Spaces): Document the M32C named
6250 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6251 __far address space.
6252 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6253 "__far" address space for R8C and M16C processor variants.
6254 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6255 (far_addr_space_p): New.
6256 (encode_pattern_1): Add sign and zero extend support.
6257 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6258 (m32c_extra_constraint_p2): Add SF constraint.
6259 (m32c_legitimate_address_p): Support __far addresses.
6260 (m32c_addr_space_pointer_mode): New.
6261 (m32c_addr_space_address_mode): New.
6262 (m32c_addr_space_legitimate_address_p): New.
6263 (m32c_addr_space_legitimize_address): New.
6264 (m32c_addr_space_subset_p): New.
6265 (m32c_addr_space_convert): New.
6266 (conversions): Add __far operand patterns.
6267 (m32c_prepare_move): Force constants into registers for __far moves.
6268 (m32c_split_move): __far moves are always split.
6269 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6270 * config/m32c/mov.md (mov<mode>_far_op1): New.
6271 (mov<mode>_far_op2): New.
6272 (movqi_op): Add __far (SF) support.
6273 (movhi_op): Likewise.
6274 (movsi_splittable): Split A1A0 also.
6276 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6277 Andrew Pinski <pinskia@gmail.com>
6279 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6280 * doc/extend.texi: New paragraph
6282 2010-10-22 Paul Koning <ni1d@arrl.net>
6284 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6286 2010-10-22 DJ Delorie <dj@redhat.com>
6288 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6290 2010-10-22 Paul Koning <ni1d@arrl.net>
6292 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6294 2010-10-22 Richard Henderson <rth@redhat.com>
6296 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6297 cases for __builtin_fma and __builtin_fmaf.
6299 2010-10-22 Richard Henderson <rth@redhat.com>
6301 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6302 NEG+USE for vectors as well.
6303 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6306 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6308 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6309 SWITCH_CURTAILS_COMPILATION): Remove.
6310 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6311 * doc/tm.texi: Regenerate.
6312 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6314 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6316 * config/i386/bdver1.md: New file.
6317 * config/i386/i386.md (include "bdver1.md"): Invoke the
6318 pipeline description for bdver1.
6319 (x86_sahf_1): Add "bdver1_decode" attribute.
6320 (*cmpfp_i_mixed): Likewise.
6321 (*cmpfp_i_sse): Likewise.
6322 (*cmpfp_i_i387): Likewise.
6323 (*cmpfp_iu_mixed): Likewise.
6324 (*cmpfp_iu_sse): Likewise.
6325 (*cmpfp_iu_387): Likewise.
6326 (*swap<mode>,*swap<mode>_1): Likewise.
6327 (fixuns_trunc<mode>hi2): Likewise.
6328 (fix_trunc<mode>si_sse): Likewise.
6329 (x86_fnstcw_1): Likewise.
6330 (x86_fldcw_1): Likewise.
6331 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6332 (*floatsi<mode>2_vector_mixed): Likewise.
6333 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6334 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6335 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6336 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6337 (*floatsi<mode>2_vector_sse): Likewise.
6338 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6339 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6340 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6341 (*mul<mode>3_1): Likewise.
6342 (*mulsi3_1_zext): Likewise.
6343 (*mulhi3_1): Likewise.
6344 (*mulqi3_1): Likewise.
6345 (*<u>mul<mode><dwi>3_1): Likewise.
6346 (*<u>mulqihi3_1): Likewise.
6347 (*<s>muldi3_highpart_1): Likewise.
6348 (*<s>mulsi3_highpart_1): Likewise.
6349 (*<s>mulsi3_highpart_zext): Likewise.
6350 (x86_64_shld): Likewise.
6351 (x86_shld): Likewise.
6352 (x86_64_shrd): Likewise.
6353 (x86_shrd): Likewise.
6354 (sqrtxf2): Likewise.
6355 (sqrt_extend<mode>xf2_i387): Likewise.
6356 (*sqrt<mode>2_sse): Likewise.
6357 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6358 (sse_cvtsi2ssq): Likewise.
6359 (sse_cvtss2si): Likewise.
6360 (sse_cvtss2si_2): Likewise.
6361 (sse_cvtss2siq): Likewise.
6362 (sse_cvtss2siq_2): Likewise.
6363 (sse_cvttss2si): Likewise.
6364 (sse_cvttss2siq): Likewise.
6365 (sse2_cvtpi2pd): Likewise.
6366 (sse2_cvttpd2pi): Likewise.
6367 (sse2_cvtsi2sd): Likewise.
6368 (sse2_cvtsi2sdq): Likewise.
6369 (sse2_cvtsd2si): Likewise.
6370 (sse2_cvtsd2si_2): Likewise.
6371 (sse2_cvtsd2siq): Likewise.
6372 (sse2_cvtsd2siq_2): Likewise.
6373 (sse2_cvttsd2si): Likewise.
6374 (sse2_cvttsd2siq): Likewise.
6375 (*sse2_cvtpd2dq): Likewise.
6376 (*sse2_cvttpd2dq): Likewise.
6377 (sse2_cvtsd2ss): Likewise.
6378 (sse2_cvtss2sd): Likewise.
6379 (*sse2_cvtpd2ps): Likewise.
6380 (sse2_cvtps2pd): Likewise.
6382 2010-10-22 Richard Guenther <rguenther@suse.de>
6385 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6386 remove the virtual operands if they are not needed.
6388 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6390 * config/i386/i386.c (processor_costs bdver1_cost): Update
6391 insn costs and architectural parameters for bdver1.
6393 2010-10-22 Richard Guenther <rguenther@suse.de>
6395 * gimple.h (gimple_register_canonical_type): Declare.
6396 * gimple.c (gimple_canonical_types): New global hashtable.
6397 (struct gimple_type_leader_entry_s): New type.
6398 (gimple_type_leader): New global cache.
6399 (gimple_lookup_type_leader): New function.
6400 (gtc_visit): Query the proper cache.
6401 (gimple_types_compatible_p): Likewise.
6402 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6403 (gimple_canonical_type_eq): New function.
6404 (gimple_register_canonical_type): Likewise.
6405 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6406 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6407 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6408 gimple_types_compatible_p for LTO.
6410 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6413 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6414 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6415 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6416 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6417 (<sse>_movu<ssemodesuffix>): New expander.
6418 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6419 (avx_movdqu<avxmodesuffix>): New expander.
6420 (*sse2_movdqu): Rename from sse2_movdqu.
6421 (sse2_movdqu): New expander.
6423 2010-10-22 Richard Guenther <rguenther@suse.de>
6425 PR tree-optimization/45720
6426 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6427 Handle negative step.
6428 (vect_enhance_data_refs_alignment): Likewise.
6429 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6430 (vect_create_cond_for_align_checks): Likewise.
6431 (vect_create_cond_for_alias_checks): Likewise.
6433 2010-10-22 Ira Rosen <irar@il.ibm.com>
6435 PR tree-optimization/46126
6436 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6437 vectorizable_shift in case of basic block vectorization.
6439 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6441 * target.h (enum opt_levels, struct default_options): New.
6442 * target.def (handle_ofast): Remove hook.
6443 (target_option.optimization): Change to
6444 target_option.optimization_table.
6445 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6446 TARGET_OPTION_OPTIMIZATION_TABLE.
6447 (CAN_DEBUG_WITHOUT_FP): Remove.
6448 * doc/tm.texi: Regenerate.
6449 * opts.c (maybe_default_option, maybe_default_options,
6450 default_options_table): New.
6451 (default_options_optimization): Take extra parameters. Don't
6452 assert that global_options and global_options_set are in use. Use
6453 maybe_default_options.
6454 (decode_options): Pass extra parameters to
6455 default_options_optimization.
6456 * common.opt (falign-loops): Use value 0 with Var.
6457 (frerun-cse-after-loop, ftree-ter): Remove Init.
6458 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6459 TARGET_OPTION_OPTIMIZATION): Remove.
6460 * targhooks.c (empty_optimization_table): New.
6461 * targhooks.h (empty_optimization_table): Declare.
6462 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6463 * config/alpha/alpha.c (alpha_option_optimization_table,
6464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6465 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6466 * config/arm/arm.c (arm_option_optimization: Change to
6467 arm_option_optimization_table.
6468 (TARGET_OPTION_OPTIMIZATION): Change to
6469 TARGET_OPTION_OPTIMIZATION_TABLE.
6470 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6471 * config/avr/avr.c (avr_option_optimization_table,
6472 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6473 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6474 * config/cris/cris.c (cris_option_optimization): Change to
6475 cris_option_optimization_table.
6476 (TARGET_OPTION_OPTIMIZATION): Change to
6477 TARGET_OPTION_OPTIMIZATION_TABLE.
6478 * config/crx/crx.c (crx_option_optimization): Change to
6479 crx_option_optimization_table.
6480 (TARGET_OPTION_OPTIMIZATION): Change to
6481 TARGET_OPTION_OPTIMIZATION_TABLE.
6482 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6483 * config/fr30/fr30.c (fr30_option_optimization_table,
6484 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6485 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6486 * config/frv/frv.c (frv_option_optimization_table,
6487 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6488 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6489 * config/h8300/h8300.c (h8300_option_optimization): Change to
6490 h8300_option_optimization_table.
6491 (TARGET_OPTION_OPTIMIZATION): Change to
6492 TARGET_OPTION_OPTIMIZATION_TABLE.
6493 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6494 * config/i386/i386.c (ix86_option_optimization): Change to
6495 ix86_option_optimization_table.
6496 (TARGET_OPTION_OPTIMIZATION): Change to
6497 TARGET_OPTION_OPTIMIZATION_TABLE.
6498 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6500 * config/ia64/ia64.c (ia64_option_optimization): Change to
6501 ia64_option_optimization_table.
6502 (TARGET_OPTION_OPTIMIZATION): Change to
6503 TARGET_OPTION_OPTIMIZATION_TABLE.
6504 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6505 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6507 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6509 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6510 * config/lm32/lm32.c (lm32_option_optimization_table,
6511 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6512 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6513 * config/m32r/m32r.c (m32r_option_optimization): Change to
6514 m32r_option_optimization_table.
6515 (TARGET_OPTION_OPTIMIZATION): Change to
6516 TARGET_OPTION_OPTIMIZATION_TABLE.
6517 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6518 CAN_DEBUG_WITHOUT_FP): Remove.
6519 * config/mcore/mcore.c (mcore_option_optimization): Change to
6520 mcore_option_optimization_table.
6521 (TARGET_OPTION_OPTIMIZATION): Change to
6522 TARGET_OPTION_OPTIMIZATION_TABLE.
6523 * config/mep/mep.c (mep_option_optimization): Change to
6524 mep_option_optimization_table.
6525 (TARGET_OPTION_OPTIMIZATION): Change to
6526 TARGET_OPTION_OPTIMIZATION_TABLE.
6527 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6528 * config/microblaze/microblaze.c
6529 (microblaze_option_optimization_table,
6530 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6531 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6532 * config/mips/mips.c (mips_option_optimization_table,
6533 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6534 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6535 * config/mmix/mmix.c (mmix_option_optimization): Change to
6536 mmix_option_optimization_table.
6537 (TARGET_OPTION_OPTIMIZATION): Change to
6538 TARGET_OPTION_OPTIMIZATION_TABLE.
6539 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6540 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6541 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6542 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6543 * config/pa/pa.c (pa_option_optimization_table,
6544 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6545 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6546 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6547 pdp11_option_optimization_table.
6548 (TARGET_OPTION_OPTIMIZATION): Change to
6549 TARGET_OPTION_OPTIMIZATION_TABLE.
6550 * config/picochip/picochip.c (picochip_option_optimization_table,
6551 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6552 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6553 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6554 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6555 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6556 * config/rx/rx.c (rx_option_optimization_table,
6557 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6558 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6559 * config/s390/s390.c (s390_option_optimization): Change to
6560 s390_option_optimization_table.
6561 (s390_option_override): Update comment.
6562 (TARGET_OPTION_OPTIMIZATION): Change to
6563 TARGET_OPTION_OPTIMIZATION_TABLE.
6564 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6565 * config/score/score.c (score_option_optimization_table,
6566 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6567 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6568 * config/sh/sh.c (sh_option_optimization): Change to
6569 sh_option_optimization_table.
6570 (TARGET_OPTION_OPTIMIZATION): Change to
6571 TARGET_OPTION_OPTIMIZATION_TABLE.
6572 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6573 (sh_option_override, expand_block_move, multcosts, find_barrier,
6574 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6575 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6576 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6577 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6578 instead of TARGET_SMALLCODE.
6579 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6580 * config/sparc/sparc.c (sparc_option_optimization_table,
6581 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6582 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6583 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6584 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6585 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6586 * config/v850/v850.c (v850_option_optimization): Change to
6587 v850_option_optimization_table.
6588 (TARGET_OPTION_OPTIMIZATION): Change to
6589 TARGET_OPTION_OPTIMIZATION_TABLE.
6590 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6591 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6592 xtensa_option_optimization_table.
6593 (TARGET_OPTION_OPTIMIZATION): Change to
6594 TARGET_OPTION_OPTIMIZATION_TABLE.
6595 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6597 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6599 Based on the CFString implementation in FSF apple/trunk branch.
6601 * target.def (objc_construct_string): New Hook.
6602 * doc/tm.texi (objc_construct_string): Document.
6603 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6604 * config/t-darwin: Amend build rules for darwin.o.
6605 * config/darwin.opt: Add cfstrings flags.
6606 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6607 (darwin_objc_construct_string): New.
6608 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6609 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6610 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6611 (darwin_fold_builtin): Likewise.
6612 (darwin_build_constant_cfstring): Likewise.
6613 (darwin_objc_construct_string): Likewise.
6614 (darwin_cfstring_p): Likewise.
6615 (darwin_enter_string_into_cfstring_table): Likewise.
6616 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6617 * config/darwin.c (darwin_running_cxx): New var.
6618 (machopic_select_section): Return cfstring_constant_object_section.
6619 (darwin_override_options): Set darwin_running_cxx.
6620 (add_builtin_field_decl): New.
6621 (darwin_init_cfstring_builtins): New.
6622 (darwin_build_constant_cfstring): New.
6623 (darwin_fold_builtin): New.
6624 (cfstring_hash): New.
6626 (darwin_enter_string_into_cfstring_table): New.
6627 * config/darwin-sections.def (cfstring_constant_object_section): New.
6628 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6629 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6631 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6633 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6634 TYPE_STUB_DECL instead of TREE_CHAIN.
6635 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6636 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6637 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6638 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6639 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6640 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6642 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6644 2010-10-22 Jie Zhang <jie@codesourcery.com>
6646 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6647 (copy_blkmode_from_reg): Likewise.
6648 (read_complex_part): Likewise.
6649 (expand_expr_real_1): Calculate packedp and pass it to
6651 * expr.h (extract_bit_field): Update declaration.
6652 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6653 to extract_bit_field.
6654 * expmed.c (extract_fixed_bit_field): Update calls to
6655 extract_fixed_bit_field.
6656 (store_split_bit_field): Likewise.
6657 (extract_bit_field_1): Add new argument packedp.
6658 (extract_bit_field): Add new argument packedp.
6659 (extract_fixed_bit_field): Add new argument packedp and let
6660 packed attribute override volatile.
6661 * stmt.c (expand_return): Update call to extract_bit_field.
6663 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6665 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6667 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6669 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6670 of gcc_checking_assert.
6671 * sel-sched.c (code_motion_process_successors): Likewise.
6673 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6675 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6676 when stopping because of a different locus on edge or insn.
6677 (try_optimize_cfg): Add comment.
6678 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6679 block is a forwarder block, propagate locus on the edge.
6680 (cfg_layout_merge_blocks): Likewise.
6682 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6685 * config/i386/i386.md (*pushti2): New insn pattern.
6686 (pushti2 splitter): New insn splitter.
6687 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6690 2010-10-21 Paul Koning <ni1d@arrl.net>
6692 * config/pdp11/pdp11-protos.md (arith_operand,
6693 const_immediate_operand, expand_shift_operand,
6694 immediate15_operand): Delete
6695 * config/pdp11/pdp11.c: Ditto.
6696 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6697 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6698 EXTRA_CONSTRAINT): Delete.
6699 * config/pdp11/pdp11.md (various): Use standard constraints
6700 instead of removed ones.
6701 * config/pdp11/constraints.md: New file.
6702 * config/pdp11/predicates.md: New file.
6704 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6707 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6708 (may_alias_p): Ditto.
6710 2010-10-21 Martin Jambor <mjambor@suse.cz>
6712 PR tree-optimization/45875
6713 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6715 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6717 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6719 (create_new_def_for): Likewise.
6721 2010-10-21 Nick Clifton <nickc@redhat.com>
6723 * config/mn10300/mn10300.c: Fold code to 80-character width.
6724 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6725 MEM, CONST_INT and CONST_DOUBLE.
6726 (targetm): Move initialization to end of file.
6727 (print_operand): Rename to mn10300_print_operand.
6728 (print_operand_address): Rename to mn10300_print_operand_address.
6729 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6730 (expand_prologue): Rename to mn10300_expand_prologue.
6731 (expand_epilogue): Rename to mn10300_expand_epilogue.
6732 (initial_offset): Rename to mn10300_initial_offset.
6733 (function_arg): Rename to mn10300_function_arg.
6734 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6735 (symbolic_operand): Rename to mn10300_symbolic_operand.
6736 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6737 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6738 * config/mn10300/mn10300-protos.h: Update prototypes.
6739 * config/mn10300/mn10300.h: Fold code to 80-character width.
6740 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6741 MEM, CONST_INT and CONST_DOUBLE.
6742 (CPP_SPEC): Move to...
6743 (TARGET_CPU_CPP_BUILTINS): ... here.
6744 * config/mn10300/mn10300.md: Fold code to 80-character width.
6745 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6746 MEM, CONST_INT and CONST_DOUBLE.
6748 2010-10-21 Ira Rosen <irar@il.ibm.com>
6750 PR tree-optimization/46049
6751 PR tree-optimization/46052
6752 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6753 (vect_get_slp_defs): Add arguments.
6754 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6755 operands to vect_get_slp_defs.
6756 (vectorizable_reduction): Fix comment, pass scalar operands to
6758 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6759 type to determine number of units in the created vector.
6760 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6761 (vectorizable_conversion): Fix comment.
6762 (vectorizable_shift): New function.
6763 (vectorizable_operation): Move code that handles shifts to
6765 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6767 (vectorizable_type_promotion, vectorizable_store): Likewise.
6768 (vectorizable_condition): Fix comment.
6769 (vect_analyze_stmt): Call vectorizable_shift.
6770 (vect_transform_stmt): Likewise.
6771 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6772 Use it as the operand to create vectors for, except reduction
6773 initial definition and store. Use operands type.
6774 (vect_get_slp_defs): Add new arguments. Pass them to
6775 vect_get_constant_vectors.
6777 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6779 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6780 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6781 * cfghooks.c (fixup_reorder_chain): Likewise.
6782 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6783 * cgraph.c (cgraph_add_thunk): Likewise.
6784 (cgraph_create_edge_1): Likewise.
6785 (cgraph_create_virtual_clone): Likewise.
6786 * ddg.c (add_cross_iteration_register_deps): Likewise.
6787 * dwarf2out.c (modified_type_die): Likewise.
6788 * emit-rtl.c (set_mem_alias_set): Likewise.
6789 * ggc-zone.c (zone_allocate_marks): Likewise.
6790 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6791 * gimple.c (iterative_hash_gimple_type): Likewise.
6792 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6793 (create_single_exit_edge): Likewise.
6794 * haifa-sched.c (choose_ready): Likewise.
6795 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6796 * passes.c (execute_todo): Likewise.
6797 * sched-ebb.c (begin_schedule_ready): Likewise.
6798 * sel-sched.c (code_motion_process_successors): Likewise.
6799 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6800 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6801 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6802 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6803 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6804 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6805 (ssa_conflicts_add): Likewise.
6806 * tree-ssa-copy.c (replace_exp): Likewise.
6807 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6808 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6809 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6810 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6811 (compute_antic): Likewise.
6812 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6813 (add_dependence): Likewise.
6814 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6815 * tree-vrp.c (supports_overflow_infinity): Likewise.
6816 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6817 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6818 (process_assert_insertions_for): Likewise.
6819 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6820 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6821 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6823 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6825 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6826 * reload1.c (has_nonexceptional_receiver): Likewise.
6827 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6828 (create_new_def_for): Likewise.
6829 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6830 (merge_phi_nodes): Likewise.
6831 (has_abnormal_incoming_edge_p): Delete.
6833 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6835 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6837 2010-10-21 Richard Guenther <rguenther@suse.de>
6838 Michael Matz <matz@suse.de>
6840 PR tree-optimization/45764
6841 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6842 Adjust initial misalignment for negative DR_STEP.
6843 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6844 do not have the same alignment over the whole iteration domain.
6846 2010-10-21 Richard Guenther <rguenther@suse.de>
6848 PR tree-optimization/46111
6849 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6851 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6853 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6855 2010-10-21 Tristan Gingold <gingold@adacore.com>
6857 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6858 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6860 2010-10-21 Tristan Gingold <gingold@adacore.com>
6862 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6864 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6866 2010-10-21 Tristan Gingold <gingold@adacore.com>
6868 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6869 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6871 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6873 * basic-block.h (find_fallthru_edge): Define.
6874 * cfgcleanup.c (merge_blocks_move): Use it.
6875 (try_crossjump_bb): Likewise.
6876 * cfglayout.c (fixup_reorder_chains): Likewise.
6877 (fixup_fallthru_exit_predecessor): Likewise.
6878 * cfgrtl.c (rtl_split_edge): Likewise.
6879 (rtl_verify_flow_info): Likewise.
6880 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6881 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6882 * ifcvt.c (block_fallthru): Likewise.
6883 * reload1.c (fixup_abnormal_edges): Likewise.
6884 * sched-ebb.c (being_schedule_ready): Likewise.
6885 (schedule_ebb): Likwise.
6886 * sched-rgn.c (find_single_block_region): Likewise.
6887 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6888 * tree-complex.c (expand_complex_move): Likewise.
6889 * sched-int.h (find_fallthru_edge): Rename to...
6890 (find_fallthru_edge_from): ...this.
6891 * haifa-sched.c (find_fallthru_edge): Rename to...
6892 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6893 (init_before_recovery): Call find_fallthru_edge_from.
6894 * sel-sched-ir.c (merge_fences): Likewise.
6895 * sel-sched.c (in_fallthru_bb_p): Likewise.
6896 (move_cond_jump): Likewise.
6898 2010-10-20 Paul Koning <ni1d@arrl.net>
6900 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6901 insn to check for target 11/40 or higher.
6903 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6905 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6906 bool instead of a tree.
6907 (c_parser_objc_method_decl): Added bool argument. Updated call to
6908 objc_build_method_signature.
6909 (c_parser_objc_method_definition): Do not call
6910 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6911 c_parser_objc_method_decl and objc_start_method_definition.
6912 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6913 Updated calls to c_parser_objc_method_type,
6914 c_parser_objc_method_decl and objc_add_method_declaration.
6916 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6918 PR tree-optimization/45919
6919 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6922 PR tree-optimization/46066
6923 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6924 instead of gsi_last_bb.
6926 2010-10-20 DJ Delorie <dj@redhat.com>
6928 * config/m32c/m32c.c (m32c_option_override): Always disable
6929 function-cse in 16-bit mode. Indirect calls are always worse than
6930 direct calls as there is no 16-bit indirect call opcode.
6931 (m32c_override_options_after_change): New, likewise.
6933 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6935 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6936 emitting the conditional move in the inner mode of the SUBREG.
6938 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6940 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6941 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6942 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6943 (ia64_preferred_reload_class): Make static. Change rclass argument
6944 and result types from enum reg_class to reg_class_t.
6946 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6948 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6949 call for single operand expression.
6951 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6953 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6954 if there is a call statement to pure or const function in the block.
6956 2010-10-20 Paul Koning <pkoning@equallogic.com>
6958 Fix several build errors for pdp11 target.
6959 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6960 (cbranchdf4): Conditional on TARGET_FPU.
6961 (movdf): Ditto; correct alternatives check.
6962 (movmemhi): Fix predicate and constraint.
6963 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6965 2010-10-20 Richard Guenther <rguenther@suse.de>
6968 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6969 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6970 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6973 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6976 * ira-emit.c (store_can_be_removed_p): Return false instead of
6979 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6981 * fold-const.c (fold_binary_loc): New transformation.
6983 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6986 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6987 (reduc_splus_v4df): Likewise.
6989 2010-10-20 Richard Guenther <rguenther@suse.de>
6991 PR tree-optimization/45860
6992 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6993 conditional store replacement for non-register type stores.
6995 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6997 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6998 (self_referential_size): Use it instead of skip_simple_arithmetic.
7000 2010-10-20 Olivier Hainque <hainque@adacore.com>
7002 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7003 If the current function calls eh_return, claim live all registers
7004 that we need to check for liveness otherwise.
7006 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7008 * c-decl.c (c_write_global_declarations): Call
7009 objc_write_global_declarations when compiling Objective-C.
7010 * c-lang.c (finish_file): Removed.
7012 2010-10-19 DJ Delorie <dj@redhat.com>
7014 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7015 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7016 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7017 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7018 * doc/tm.texi: Regenerate.
7019 * targhooks.h (default_label_align_after_barrier_max_skip,
7020 default_loop_align_max_skip, default_label_align_max_skip,
7021 default_jump_align_max_skip): Declare.
7022 * target.def (label_align_after_barrier_max_skip): New.
7023 (loop_align_max_skip): New.
7024 (label_align_max_skip): New.
7025 (jump_align_max_skip): New.
7026 * system.h (poison): Add those macros to the list.
7027 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7028 (LOOP_ALIGN_MAX_SKIP): Remove.
7029 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7030 (JUMP_ALIGN_MAX_SKIP): Remove.
7031 (default_label_align_after_barrier_max_skip): New.
7032 (default_loop_align_max_skip): New.
7033 (default_label_align_max_skip): New.
7034 (default_jump_align_max_skip): New.
7035 (compute_alignments): Use the new hooks.
7036 (shorten_branches): Likewise.
7038 2010-10-19 Richard Henderson <rth@redhat.com>
7040 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7041 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7042 (fma4i_fmadd_<mode>): New.
7043 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7044 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7045 standard fma patterns.
7046 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7048 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7049 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7050 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7052 2010-10-19 Paul Koning <pkoning@equallogic.com>
7054 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7055 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7057 2010-10-19 Richard Henderson <rth@redhat.com>
7059 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7060 (fmadf4, *fmsdf4, *nfmadf4): New.
7061 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7063 2010-10-19 Michael Eager <eager@eagercon.com>
7065 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7066 Use sjlj unwind info for exceptions.
7068 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7071 * dwarf2out.c (add_calling_convention_attribute): Flag main
7072 Fortran subroutine with DW_AT_main_subprogram.
7074 2010-10-19 Nick Clifton <nickc@redhat.com>
7076 * config/rx/rx.c (rx_function_value): Small integer types are
7078 (rx_promote_function_mode): New function.
7079 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7081 2010-10-19 Nick Clifton <nickc@redhat.com>
7083 * config/mep/mep.c (mep_print_operand): Use
7084 targetm.strip_name_encoding.
7085 (mep_output_aligned_common): Likewise.
7087 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7089 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7091 2010-10-18 Richard Henderson <rth@redhat.com>
7093 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7094 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7096 2010-10-18 Richard Henderson <rth@redhat.com>
7098 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7099 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7100 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7101 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7102 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7103 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7104 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7105 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7106 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7107 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7108 (bdesc_multi_arg): Remove the corresponding builtins.
7109 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7110 (UNSPEC_FMA4_FMSUBADD): Remove.
7111 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7112 * config/i386/sse.md (FMA4MODEF4): Remove.
7114 (fma<mode>4): New expander.
7115 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7116 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7117 (*fma4i_fmsub_<mode>): Similarly.
7118 (*fma4i_fnmadd_<mode>): Similarly.
7119 (*fma4i_fnmsub_<mode>): Similarly.
7120 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7121 with the first operand.
7122 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7123 of explicit arithmetic. Macroize with AVXMODEF2P.
7124 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7125 (xop_frcz<mode>2): Macroize with FMAMODE.
7126 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7128 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7130 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7131 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7132 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7133 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7134 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7135 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7136 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7137 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7139 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7141 PR rtl-optimization/45966
7142 * combine.c (try_combine): If added_sets_2, deal with the case
7143 where i0 feeds i1 and i1 feeds i2.
7145 2010-10-18 Jan Hubicka <jh@suse.cz>
7147 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7148 preserve flags before trying to guess on visibility.
7149 (varpool_externally_visible_p): New function.
7150 (function_and_variable_visibility): Use it.
7152 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7154 Implemented parsing @synthesize and @dynamic for Objective-C.
7155 * c-parser.c (c_parser_external_declaration): Recognize
7156 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7157 (c_parser_objc_at_synthesize_declaration): New.
7158 (c_parser_objc_at_dynamic_declaration): New.
7160 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7162 * c-parser.c (c_parser_objc_class_declaration): After finding an
7163 error, parse the whole declaration then reset parser->error.
7165 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7168 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7169 * builtins.c (mode_has_fma): Ditto.
7171 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7175 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7177 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7179 * config/i386/i386.c (ix86_option_override_internal): Define and
7180 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7182 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7183 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7185 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7187 Merge from 'apple/trunk' branch on FSF servers.
7188 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7189 following Objective-C change:
7191 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7194 * c-parse.in (objc_quals): Build objc qualifier list same way
7197 2010-10-18 Jan Hubicka <jh@suse.cz>
7199 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7200 function_and_variable_visibility): Revert accidental commit.
7202 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7204 Merge from 'apple/trunk' branch on FSF servers.
7205 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7206 the following Objective-C change:
7208 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7211 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7212 'volatilized' type used in a typeof operator.
7214 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7216 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7217 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7218 rewrite modelled on gimple_purge_dead_eh_edges.
7219 (gimple_purge_all_dead_abnormal_call_edges): New function.
7220 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7221 directly instead of through gimple_purge_dead_abnormal_call_edges.
7222 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7223 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7224 removed AB side-effects from one of its statements.
7225 (init_pre): Initialize need_ab_cleanup.
7226 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7227 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7229 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7232 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7233 on computed goto argument.
7235 2010-10-18 Richard Guenther <rguenther@suse.de>
7237 PR tree-optimization/45967
7238 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7239 (could_have_pointers): Likewise.
7240 (handle_rhs_call, handle_const_call, handle_pure_call,
7241 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7242 (struct fieldoff): Add must_have_pointers field.
7243 (type_must_have_pointers): New function.
7244 (field_must_have_pointers): Likewise.
7245 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7246 Adjust field merging.
7247 (create_function_info_for): May-have-pointers of varinfo is
7249 (create_variable_info_for_1): Likewise.
7251 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7253 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7254 of operands to vec_concat.
7256 2010-10-18 Richard Guenther <rguenther@suse.de>
7259 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7260 also clear references to entries of it.
7262 2010-10-18 Andi Kleen <ak@linux.intel.com>
7265 * gccbug.in: Remove.
7266 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7267 (doc, distclean, install-common): Remove reference to gccbug.
7268 * configure: Regenerate.
7269 * configure.ac (all_outputs): Remove gccbug.
7270 * doc/configfiles.texi: Remove references to gccbug.
7271 * doc/sourcebuild.texi: Dito.
7273 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7276 * fold-const.c (fold_binary_loc): If integer_pow2p has
7277 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7279 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7280 Jeremie Salvucci <jeremie.salvucci@free.fr>
7282 * gengtype.c (verbosity_level): Add variable.
7283 (set_gc_used): Count variables for verbosity.
7284 (close_output_files): Backing up files, counting written ones
7286 (write_types): Count emitted functions for verbosity. Added
7288 (write_enum_defn): Count structures for verbosity. Added debug
7290 (gengtype_long_options): Add "verbose" & "backupdir".
7291 (print_usage): Ditto.
7292 (main): Verbose display of parsed files.
7294 * gengtype.h (verbosity_level): Add declaration.
7296 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7298 * gengtype.c (parse_program_options): Add allocation of
7299 plugin_files, and correct test on nb_plugin_files.
7301 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7303 Merge from 'apple/trunk' branch on FSF servers.
7305 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7308 * c-decl.c (undeclared_variable): Issue diagnostic on
7309 private 'ivar' access.
7311 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7315 generated sequence to match *avx_vperm2f128<mode>_nozero.
7316 (vec_interleave_lowv4df): Ditto.
7317 (vec_interleave_highv8sf): Ditto.
7318 (vec_interleave_lowv8sf): Ditto.
7320 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7322 * libgcov.c (create_file_directory): Enable it for win32 case.
7323 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7324 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7325 (GCOV_PREFIX_SKIP): Likewise.
7327 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7329 * doc/objc.texi (GNU Objective-C runtime API): New section.
7330 (Modern GNU Objective-C runtime API): New section.
7331 (Traditional GNU Objective-C runtime API): New section.
7332 (Executing code before main): Mention that this section is
7333 specific to the GNU Objective-C runtime.
7334 (Garbage Collection): Same.
7336 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7338 * c-parser.c (c_parser_for_statement): Move initialization of
7339 cond and incr before if.
7341 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7343 * target.def (preferred_output_reload_class): New hook.
7344 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7345 * doc/tm.texi: Regenerate.
7346 * targhooks.c (default_preferred_output_reload_class): New function.
7347 * targhooks.h (default_preferred_output_reload_class): Declare.
7348 * reload.c (find_dummy_reload): Change rclass argument type from
7349 enum reg_class to reg_class_t. Change this_alternative array type
7350 from enum reg_class to reg_class_t.
7351 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7352 (push_reload): Change preferred_class variable type to reg_class_t.
7353 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7354 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7355 argument type from enum reg_class to reg_class_t. Use
7356 HARD_REGISTER_NUM_P predicate.
7357 * recog.h (reg_fits_class_p): Update prototype.
7359 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7360 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7362 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7363 static. Change regclass argument and result types from enum reg_class
7365 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7367 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7369 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7370 visibility enum, and handle @package.
7372 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7374 * doc/objc.texi (What you can and what you cannot do in +load):
7375 Document that sending messages to constant string objects in +load
7376 is not guaranteed to work.
7378 2010-10-16 Jan Hubicka <jh@suse.cz>
7381 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7382 existence of refrences before removing the function.
7384 2010-10-16 Jan Hubicka <jh@suse.cz>
7386 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7387 only_called_at_startup and only_called_at_exit.
7388 (cgraph_propagate_frequency): Compute only_called_at_startup and
7389 only_called_at_exit.
7390 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7391 only_called_at_exit.
7392 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7394 * predict.c (compute_function_frequency): Initialize the new flags.
7396 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7398 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7399 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7400 on the bounds of its domain.
7401 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7403 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7405 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7406 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7407 * config/avr/avr.c (preferred_reload_class): Remove.
7408 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7409 * config/pa/pa.c (emit_move_sequence): Update comment
7410 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7411 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7412 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7413 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7414 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7415 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7416 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7417 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7418 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7419 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7420 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7421 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7422 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7424 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7426 * opts.c (set_fast_math_flags,
7427 set_unsafe_math_optimizations_flags): Make static.
7428 * toplev.h (set_fast_math_flags,
7429 set_unsafe_math_optimizations_flags): Remove prototypes.
7431 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7433 * config/arm/arm.c (arm_option_optimization): Set
7434 flag_section_anchors to 1 not 2.
7435 * config/i386/i386.c (ix86_option_override_internal): Check
7436 global_options_set.x_flag_zee and
7437 global_options_set.x_flag_omit_frame_pointer.
7438 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7440 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7441 global_options_set.x_flag_omit_frame_pointer.
7442 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7443 opts->x_flag_section_anchors to 1 not 2.
7444 * config/sh/sh.c (sh_option_optimization): Don't set
7445 flag_schedule_insns to 2.
7446 (sh_option_override): Check
7447 global_options_set.x_flag_schedule_insns.
7448 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7450 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7452 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7454 * configure: Regenerated.
7456 2010-10-15 Xinliang David Li <davidxl@google.com>
7458 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7460 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7461 into a recursive function.
7463 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7465 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7466 (*movdfcc_1): ditto.
7468 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7470 * target.def (target_option.init_struct): New hook.
7471 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7472 * doc/tm.texi: Regenerate.
7473 * hooks.c (hook_void_gcc_optionsp): New.
7474 * hooks.h (hook_void_gcc_optionsp): Declare.
7475 * langhooks-def.h (lhd_init_options_struct): Remove.
7476 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7477 * langhooks.c (lhd_init_options_struct): Remove.
7478 * opts.c (init_options_struct): Also call
7479 targetm.target_option.init_struct.
7480 * config/i386/i386.c (ix86_option_init_struct,
7481 TARGET_OPTION_INIT_STRUCT): New.
7482 (ix86_option_optimization): Move some settings to
7483 ix86_option_init_struct.
7484 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7485 TARGET_OPTION_INIT_STRUCT): New.
7486 (pdp11_option_optimization): Move some settings to
7487 pdp11_option_init_struct.
7488 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7489 rs6000_option_init_struct. Use options structure pointer.
7490 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7491 * config/s390/s390.c (s390_option_init_struct,
7492 TARGET_OPTION_INIT_STRUCT): New.
7493 (s390_option_optimization): Don't set
7494 flag_asynchronous_unwind_tables here.
7495 * config/sh/sh.c (sh_option_init_struct,
7496 TARGET_OPTION_INIT_STRUCT): New.
7497 (sh_option_optimization): Don't set flag_finite_math_only here.
7498 * config/spu/spu.c (spu_option_optimization): Replace by
7499 spu_option_optimization. Use options structure pointer.
7500 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7502 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7504 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7506 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7507 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7508 (Standard names): Document fma.
7510 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7511 __FP_FAST_FMAF, __FP_FAST_FMAL.
7513 * builitns.c (expand_builtin_mathfn_ternary): New function for
7514 expanding ternary math functions, like fma.
7515 (expand_builtin): Call it for the fma builtins.
7517 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7520 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7521 vectorizable functions to support vectorizing fma.
7523 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7524 Handle fma builtins.
7526 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7527 (UNSPEC_VSX_MSUB): Ditto.
7528 (UNSPEC_VSX_NMADD): Ditto.
7529 (UNSPEC_VSX_NMSUB): Ditto.
7530 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7531 of UNSPEC. Renumber combiner patterns.
7532 (vsx_fmsub<mode>4*): Ditto.
7533 (vsx_fnmadd<mode>4*): Ditto.
7534 (vsx_fnmsub<mode>4*): Ditto.
7536 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7537 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7538 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7539 (altivec_vmaddfp_1): Ditto.
7540 (altivec_vmaddfp_2): Ditto.
7541 (atlivec_mulv4sf3): Ditto.
7542 (altivec_vnmsubfp): Ditto.
7543 (altivec_vnmsubfp_1): Ditto.
7544 (altivec_vnmsubfp_2): Ditto.
7545 (altivec_vnmsubfp_3): Delete.
7547 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7548 (fmasf4_fpr): Ditto.
7549 (fmssf4_fpr): Ditto.
7550 (fnmasf4_fpr): Ditto.
7551 (fnmssf4_fpr): Ditto.
7553 (fmadf4_fpr): Ditto.
7554 (fmsdf4_fpr): Ditto.
7555 (fnmadf4_fpr): Ditto.
7556 (fnmsdf4_fpr): Ditto.
7558 * optabs.h (OTI_fma): Add fma optab.
7561 * genopinit.c (optabs): Set fma optab.
7563 * rtl.def (FMA): Add FMA rtl.
7565 * tree.h (mode_has_fma): New function to return if MODE supports a
7566 fast multiply and add instruction.
7567 * builtins.c (mode_has_fma): Ditto.
7569 2010-10-15 Jan Hubicka <jh@suse.cz>
7571 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7572 objects instead of bitmap.
7573 (produce_symtab): Likewise; output defined symbols first.
7575 2010-10-15 Jie Zhang <jie@codesourcery.com>
7577 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7578 Option Summary and Index.
7580 2010-10-15 Richard Guenther <rguenther@suse.de>
7582 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7583 for automatic variables again.
7585 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7587 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7590 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7592 * config/rx/rx.c (rx_option_optimization): Change to
7593 rx_override_options_after_change. Don't change
7594 flag_lto_compression_level. Don't check for changes to whether
7595 FPU instructions can be used. Check and set only
7596 flag_finite_math_only, not other fast-math flags.
7597 (rx_option_override): Call rx_override_options_after_change.
7598 (TARGET_OPTION_OPTIMIZATION): Remove.
7599 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7601 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7603 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7604 disable section anchors for lang_hooks.name[4] != 'O'.
7606 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7608 * config/frv/frv.c (frv_option_optimization,
7609 TARGET_OPTION_OPTIMIZATION): Remove.
7610 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7612 2010-10-15 Michael Matz <matz@suse.de>
7614 * cgraphunit.c (clone_of_p): Define unconditionally.
7616 2010-10-15 Richard Guenther <rguenther@suse.de>
7619 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7621 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7623 * ifcvt.c (find_active_insn_before): New function.
7624 (find_active_insn_after): New function.
7625 (cond_exec_process_if_block): Use new functions to replace
7626 prev_active_insn() and next_active_insn().
7628 2010-10-14 Yao Qi <yao@codesourcery.com>
7631 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7632 va_list_name to TYPE_STUB_DECL (va_list_type).
7634 2010-10-14 Jan Hubicka <jh@suse.cz>
7637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7638 redirected to clone, be happy.
7639 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7640 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7641 former_clone_of unconditionally.
7643 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7645 Merge from FSF apple 'trunk' branch.
7646 2006 Fariborz Jahanian <fjahanian@apple.com>
7648 Radars 4436866, 4505126, 4506903, 4517826
7649 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7650 (c_lex_one_token): Handle property attributes.
7651 (c_parser_external_declaration): Handle @property.
7652 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7653 @alias, @class, @end and @property objc keywords.
7654 (c_parser_objc_methodprotolist): Handle @property.
7655 (c_parser_objc_property_attrlist): New.
7656 (c_parser_objc_at_property): New.
7657 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7658 (build_modify_expr): Likewise.
7660 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/46008
7663 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7665 2010-10-14 Richard Guenther <rguenther@suse.de>
7667 PR tree-optimization/44913
7668 * tree-data-ref.c (disjoint_objects_p): Remove.
7669 (dr_may_alias_p): Simplify. Only hand the base object to
7671 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7672 some more trees, bail out instead of asserting.
7673 (ptr_derefs_may_alias_p): Likewise. Export.
7674 (refs_may_alias_p_1): Handle STRING_CSTs.
7675 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7677 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7680 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7681 type with excess precision for boolean operations.
7683 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7684 Basile Starynkevitch <basile@starynkevitch.net>
7686 * gengtype.c: Include getopt.h and version.h.
7688 (lang_bitmap, struct outf, outf_p)
7689 (get_output_file_with_visibility, oprintf): Definitions moved to
7691 (output_files, header_file, srcdir, srcdir_len, this_file)
7692 (do_dump): No more static variables.
7694 (dbgprint_count_type_at): Added new function.
7695 (gengtype_long_options): New.
7696 (print_usage, print_version, parse_program_options): New.
7697 (main): Call parse_program_options, and removed old option
7698 handling code. Added some debug output.
7700 * gengtype.h: Updated copyright year.
7701 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7702 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7703 Moved from gengtype.c to here.
7704 (do_debug, read_state_filename, write_state_filename): New variables.
7705 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7708 (REVISION): Always defined.
7709 (version.o): Removed ifdef REVISION_c.
7710 (s-gtype): Pass arguments to build/gengtype program.
7711 (build/version.o): Added building rule.
7712 (build/gengtype$(build_exeext)): Added build/version.o.
7714 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7716 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7717 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7720 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7722 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7723 may_trap_or_fault_p instead of may_trap_p predicate.
7724 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7725 (substitute_placeholder_in_expr): Likewise.
7726 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7727 flag on MEM_REF nodes.
7728 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7729 flags on INDIRECT_REF nodes.
7731 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7733 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7734 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7735 (arm*-*-eabi*) <tm_file>: Likewise.
7736 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7737 (frv-*-*linux*) <tm_file>: Likewise.
7738 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7739 and associated helper macros.
7740 * config/frv/frv-abi.h: Delete.
7742 2010-10-14 Richard Guenther <rguenther@suse.de>
7745 * tree.def (NULLPTR_TYPE): New tree code.
7746 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7747 * dwarf2out.c (is_base_type): Likewise.
7748 (gen_type_die_with_usage): Likewise.
7749 * sdbout.c (plain_type_1): Likewise.
7750 * tree.c (build_int_cst_wide): Likewise.
7751 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7753 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7755 * params.c (params_finished): New.
7756 (add_params): Assert !params_finished.
7757 (finish_params): New.
7758 (set_param_value_internal): Take params and params_set
7759 parameters. Assert params_finished.
7760 (set_param_value, maybe_set_param_value): Take params and
7761 params_set parameters. Update calls to set_param_value_internal.
7762 (set_default_param_value): Assert !params_finished. Don't use
7763 set_param_value_internal.
7764 (default_param_value, init_param_values): New.
7765 * params.h (struct param_info): Change value to default_value.
7767 (set_param_value, maybe_set_param_value): Add params and
7768 params_set parameters.
7769 (PARAM_VALUE): Get parameters from global_options.
7770 (PARAM_SET_P): Remove.
7771 (finish_params, default_param_value, init_param_values): New.
7772 * common.opt (param_values): New Variable.
7773 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7774 maybe_set_param_value.
7775 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7776 arguments to maybe_set_param_value.
7777 * config/picochip/picochip.c (picochip_option_override): Pass
7778 extra arguments to maybe_set_param_value.
7779 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7780 extra arguments to maybe_set_param_value.
7781 * config/s390/s390.c (s390_option_override): Use
7782 maybe_set_param_value instead of set_param_value. Pass extra
7783 arguments to maybe_set_param_value.
7784 * config/sparc/sparc.c (sparc_option_override): Pass extra
7785 arguments to maybe_set_param_value.
7786 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7787 maybe_set_param_value.
7788 * opts.c (handle_param): Take opts and opts_set parameters.
7789 Update call to set_param_value.
7790 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7791 initial_loop_invariant_max_bbs_in_loop): Remove.
7792 (init_options_once): Don't set them.
7793 (init_options_struct): Initialize parameters structures.
7794 (default_options_optimization): Use default_param_value when
7795 restoring defaults. Update calls to maybe_set_param_value.
7796 (finish_options): Update calls to maybe_set_param_value.
7797 (common_handle_option): Update calls to handle_param and
7799 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7800 (general_init): Call finish_params.
7802 2010-10-14 Nick Clifton <nickc@redhat.com>
7804 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7805 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7806 (FIRST_PSEUDO_REGISTER): Increase by one.
7807 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7808 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7809 (MODES_TIEABLE): Call mn10300_modes_tieable.
7810 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7811 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7812 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7813 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7814 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7815 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7816 (mn10300_cc_status_mdep): Delete.
7817 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7818 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7819 the combine-stack-adjust pass.
7820 (print_operand): Use the mode of the comparison operation to
7821 select the comparison suffix.
7822 (notice_update_cc): Delete.
7823 (mn10300_secondary_reload_class): Remove test for stack pointer
7825 (output_tst): Rename to mn10300_output_cmp.
7826 (impossible_plus_operand): Move into predicates.md.
7827 (mn10300_legitimize_address): Make static.
7828 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7829 constant pic operands.
7830 (mn10300_legitimate_constant_p): New function.
7831 (mn10300_case_values_threshold): Make static.
7832 (mn10300_hard_regno_mode_ok): New function.
7833 (mn10300_modes_tieable): New function.
7834 (mn10300_select_cc_mode): New function.
7835 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7836 * config/mn10300/mn10300-protos.h: Tidy.
7837 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7838 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7839 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7840 with clobbers or sets of CC_REG.
7842 (mov*): Remove use of CLR instruction.
7843 (cbranch_si4_<code>): New pattern/split.
7844 (integer_conditional_branch): New pattern.
7845 (cbranch_sf4_<code>): New pattern/split.
7846 (float_conditional_branch): New pattern.
7847 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7848 move a value at the same time.
7849 (cc0 peepholes): Remove.
7851 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7853 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7854 on RTX_FRAME_RELATED_P insns and the insn to which
7855 NOTE_INSN_EPILOGUE_BEG is attached.
7856 * sched-vis.c (print_value): Allow NULL value.
7858 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7860 PR rtl-optimization/45570
7861 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7862 assert that we are pipelining outer loops. Allow returning
7865 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7867 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7868 (tidy_control_flow): Tidy vertical space.
7869 (sel_remove_bb): New variable idx. Use it to remember the basic
7870 block index before deleting the block.
7871 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7872 (sel_merge_blocks): ... here.
7873 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7875 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7877 * cse.c (is_dead_reg): Change into inline function that is not
7878 called through for_each_rtx.
7879 (set_live_p): Adjust caller.
7880 (insn_live_p): Don't reset DEBUG_INSNs here.
7881 (struct dead_debug_insn_data): New data.
7882 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7883 (delete_trivially_dead_insns): If there is just one setter for the
7884 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7885 and add DEBUG_INSN for it right before the removed setter and
7886 use the DEBUG_EXPR instead of the dead pseudo.
7888 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7890 * et-forest.c (et_nca): Return NULL immediately when
7891 the dominance forest has disjoint components.
7893 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7895 * ira.c (setup_class_hard_regs): Fix typo in indexing
7896 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7898 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7900 * graph.c (inbb): New variable.
7901 (start_bb): Set inbb to 1 if output is inside of a building block.
7902 (end_bb): Check if output is inside of a building block.
7904 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7906 PR rtl-optimization/45912
7907 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7908 regno of registers instead of their index to compute the alignment.
7910 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7912 * config/i386/i386.c (ix86_build_const_vector): Check vector
7913 mode instead of scalar mode.
7914 (ix86_build_signbit_mask): Likewise.
7915 (ix86_expand_fp_absneg_operator): Updated.
7916 (ix86_expand_copysign): Likewise.
7917 (ix86_expand_int_vcond): Likewise.
7918 (ix86_emit_swdivsf): Likewise.
7919 (ix86_sse_copysign_to_positive): Likewise.
7920 (ix86_expand_sse_fabs): Likewise.
7921 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7922 * config/i386/sse.md (copysign<mode>3): Likewise.
7923 (sse2_cvtudq2ps): Likewise.
7924 (vec_unpacku_float_hi_v4si): Likewise.
7925 (vec_unpacku_float_lo_v4si): Likewise.
7927 * config/i386/i386.c (ix86_builtins): Add
7928 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7929 (bdesc_args): Likewise.
7930 (ix86_builtin_vectorized_function): Support
7931 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7932 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7933 and IX86_BUILTIN_CVTPS2DQ256.
7934 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7936 * config/i386/sse.md (STORENT_MODE): New.
7937 (VEC_FLOAT_MODE): Likewise.
7938 (VEC_EXTRACT_MODE): Likewise.
7939 (*avx_cvtdq2pd256_2): Likewise.
7940 (vec_pack_trunc_v4df): Likewise.
7941 (vec_interleave_highv8sf): Likewise.
7942 (vec_interleave_lowv8sf): Likewise.
7943 (storent<mode>): Macroized.
7944 (<code><mode>2: absneg): Likewise.
7945 (copysign<mode>3): Likewise.
7946 (vec_extract<mode>): Likewise.
7949 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7952 2010-10-13 Richard Guenther <rguenther@suse.de>
7953 H.J. Lu <hongjiu.lu@intel.com>
7955 * config/i386/sse.md (reduc_splus_v8sf): Add.
7956 (reduc_splus_v4df): Likewise.
7957 (vec_unpacks_hi_v8sf): Likewise.
7958 (vec_unpacks_lo_v8sf): Likewise.
7959 (*avx_cvtps2pd256_2): Likewise.
7960 (vec_unpacks_float_hi_v8si): Likewise.
7961 (vec_unpacks_float_lo_v8si): Likewise.
7962 (vec_interleave_highv4df): Likewise.
7963 (vec_interleave_lowv4df): Likewise.
7965 2010-10-13 Richard Guenther <rguenther@suse.de>
7968 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7969 alone if there are no virtual methods.
7971 2010-10-13 Richard Henderson <rth@redhat.com>
7973 * expr.c (build_personality_function): Take parameter LANG instead
7974 of parameter NAME. Build the name based on the lang prefix and the
7975 unwind method in use.
7976 * tree.c (lhd_gcc_personality): Update call to
7977 build_personality_function.
7979 2010-10-13 Richard Guenther <rguenther@suse.de>
7982 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7984 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7986 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7987 Canonicalize input operands of ASM_OPERANDS insns.
7989 2010-10-13 Richard Guenther <rguenther@suse.de>
7991 PR tree-optimization/45788
7992 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7993 EH update until fixup-cfg.
7995 2010-10-13 Julian Brown <julian@codesourcery.com>
7997 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7998 from CORE_REGS and GENERAL_REGS classes.
7999 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8000 final constraint for register preferencing.
8002 2010-10-13 Richard Guenther <rguenther@suse.de>
8004 PR tree-optimization/45970
8005 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8006 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8007 (stmt_kills_ref_p): Likewise.
8008 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8010 2010-10-13 Richard Guenther <rguenther@suse.de>
8012 PR tree-optimization/45982
8013 * tree-ssa-structalias.c (make_constraints_to): New function.
8014 (make_constraint_to): Implement in terms of make_constraints_to.
8015 (find_func_aliases): Properly make return values of pure/const
8016 functions escape if they assign to sth that is not a pointer.
8018 2010-10-13 Richard Guenther <rguenther@suse.de>
8021 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8022 Fixup the CFG when EH was fixed up.
8024 2010-10-13 Ira Rosen <irar@il.ibm.com>
8026 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8027 Use operand's type for POINTER_PLUS_EXPR.
8029 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8031 * c-parser.c (c_parser_for_statement): Initialize incr.
8033 2010-10-12 Xinliang David Li <davidxl@google.com>
8035 PR tree-optimization/45972
8036 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8037 with too many arguments.
8039 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8042 * tree-ssa-forwprop.c: Include expr.h.
8043 (constant_pointer_difference, simplify_builtin_call): New functions.
8044 (tree_ssa_forward_propagate_single_use_vars): Call
8045 simplify_builtin_call on builtin calls.
8047 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8049 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8050 (*adddi3_extend_sp32): Likewise.
8051 (*subdi3_insn_sp32): Likewise.
8052 (*subdi3_extend_sp32): Likewise.
8053 (*negdi2_sp32): Use negative test for consistency.
8055 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8057 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8058 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8059 * config/fixed-bit.h: Likewise.
8060 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8061 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8062 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8063 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8064 (DF_SIZE): Likewise.
8065 * doc/tm.texi: Regenerate.
8067 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8069 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8070 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8071 (*isel_reversed_unsigned_<mode>): New.
8072 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8073 as valid comparisons and adjust operands and output appropriately.
8074 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8076 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8078 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8079 DATA_ALIGNMENT and add COND parameter. Update comments above.
8080 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8081 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8083 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8086 * exec-tool.in: Support '-plugin' as the second option to the linker.
8088 2010-10-12 Richard Henderson <rth@redhat.com>
8091 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8092 (expand_stack_vars): Assert large base allocated when used.
8094 2010-10-12 Richard Guenther <rguenther@suse.de>
8096 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8097 only point to nonlocal, not anything.
8099 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8101 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8102 unwind info for exceptions.
8104 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8107 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8108 Document optional target selector.
8110 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8112 * flag-types.h: New.
8113 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8114 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8116 (OPTIONS_H): Define.
8117 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8119 * configure.ac (tm_include_list): Include options.h not flags.h.
8120 * configure: Regenerate.
8121 * flags.h: Include flag-types.h. Include options.h at top of file
8123 (enum debug_info_type, enum debug_info_level, enum
8124 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8125 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8126 graph_dump_types, enum stack_check_type,
8127 enum warn_strict_overflow_code): Move to flag-types.h
8128 * opth-gen.awk: Include flag-types.h in options.h.
8130 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8132 * expr.c (store_expr): Share code for STRING_CST and
8133 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8134 check if target is a MEM.
8136 * rtl.h: Include hashtab.h.
8137 (iterative_hash_rtx): New prototype.
8138 * rtl.c (iterative_hash_rtx): New function.
8139 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8140 (output_loc_list): Return immediately if emitted is set, set it.
8141 (hash_loc_operands, hash_locs, hash_loc_list,
8142 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8143 optimize_location_lists_1, optimize_location_lists): New function.
8144 (dwarf2out_finish): Call optimize_location_lists.
8145 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8147 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8151 * Makefile.in ($(lang_checks_parallel))
8152 ($(lang_checks_parallelized)): Use single quotes for
8153 $(RUNTESTFLAGS), to allow passing quoted content.
8155 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8157 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8158 actual_oldval. Use __builtin_expect.
8159 (SUBWORD_VAL_CAS): Likewise.
8161 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8163 * recog.c (nonmemory_operand): Call immediate_operand for
8164 CONSTANT_P operands.
8166 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/i386.md (movmem<mode>): Macroize expander from
8169 movmem{si,di} using SWI48 mode iterator.
8170 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8171 *strmovsi_rex_1 using P mode iterator.
8172 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8173 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8174 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8175 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8176 (setmem<mode>): Macroize expander from setmem{si,di} using
8177 SWI48 mode iterator.
8178 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8179 *strsetsi_rex_1 using P mode iterator.
8180 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8181 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8182 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8183 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8184 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8185 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8186 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8188 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8189 *strlenqi_rex_1 using P mode iterator.
8191 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8194 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8196 (mark_ref_live, mark_ref_dead): Use them.
8197 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8198 Save the original reg, and use the new functions.
8199 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8201 (check_and_make_def_conflict): Save the original reg.
8203 2010-10-11 Martin Jambor <mjambor@suse.cz>
8206 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8209 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8211 * Makefile.in ($(lang_checks_parallel))
8212 ($(lang_checks_parallelized)): Use single quotes for
8213 $(RUNTESTFLAGS), to allow passing quoted content.
8216 * opt-functions.awk (BEGIN): New section.
8217 (lower, upper, digit, alnum): New variables.
8218 (static_var, opt_sanitized_name): Use alnum instead of character
8219 classes, for non-C locale.
8220 * optc-gen.awk: Likewise.
8221 * opth-gen.awk: Likewise.
8223 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8225 * target.def (preferred_reload_class): New hook.
8226 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8227 * doc/tm.texi: Regenerate.
8228 * targhooks.c (default_preferred_reload_class): New function.
8229 * targhooks.h (default_preferred_reload_class): Declare.
8230 * reload.c (find_dummy_reload): Change preferred_class variable type
8231 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8233 (find_reloads): Change goal_alternative array type from int to
8234 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8235 (push_reload, find_reloads_address_part): Use
8236 TARGET_PREFERRED_RELOAD_CLASS target hook.
8237 * reload1.c (emit_input_reload_insns): Ditto.
8238 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8239 hook. Change rclass argument and secondary_class variable types from
8240 'enum reg_class' to reg_class_t.
8242 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8243 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8244 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8245 Change regclass argument and result types from enum reg_class to
8247 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8249 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8251 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8252 in masking operations.
8253 (simplify_const_unary_operation): Likewise.
8254 (simplify_binary_operation_1): Likewise.
8255 (simplify_const_binary_operation): Likewise.
8256 (simplify_const_relational_operation): Likewise.
8257 (simplify_ternary_operation): Likewise.
8258 (simplify_immed_subreg): Likewise.
8260 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8263 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8264 (TARGET_SUPPORTS_WEAK): New.
8265 * doc/tm.texi: Regenerate.
8266 * defaults.h (SUPPORTS_WEAK): Update comment.
8267 (TARGET_SUPPORTS_WEAK): New.
8268 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8269 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8271 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8272 make_decl_one_only): Likewise.
8273 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8274 TARGET_SUPPORTS_WEAK.
8275 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8276 instead of SUPPORTS_WEAK.
8278 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8280 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8282 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8284 * vec.h (VEC_qsort): Define.
8285 * dbxout.c (output_used_types): Use it.
8286 * df-scan.c (df_sort_and_compress_refs): Likewise.
8287 (df_sort_and_compress_mws): Likewise.
8288 * genautomata.c (uniq_sort_alt_states): Likewise.
8289 (evaluate_equiv_classes): Likewise.
8290 (output_trans_table): Likewise.
8291 (output_state): Likewise.
8292 * gimplify.c (compare_case_labels): Likewise.
8293 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8294 * ipa.c (build_cdtor_fns): Likewise.
8295 * lto.c (lto_wpa_write_files): Likewise.
8296 * sel-sched.c (fill_vec_av_set): Likewise.
8297 * tree-predcom.c (determine_roots_comp): Likewise.
8298 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8299 (splice_param_accesses): Likewise.
8300 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8301 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8302 (reassociate_bb): Likewise.
8303 * tree-ssa-sccvn.c (sort_scc): Likewise.
8304 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8306 2010-10-11 Ian Lance Taylor <iant@google.com>
8308 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8310 TREE_THIS_NOTRAP when appropriate.
8311 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8312 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8313 newly created MEM_REF.
8315 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8317 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8318 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8319 (picochip_incoming_function_arg): Delete.
8320 (picochip_arg_advance): Delete.
8321 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8322 (FUNCTION_INCOMING_ARG): Delete.
8323 (FUNCTION_ARG_ADVANCE): Delete.
8324 * config/picochip/picochip.c (picochip_function_arg): Take a
8325 const_tree and a bool.
8326 (picochip_incoming_function_arg): Likewise.
8327 (picochip_arg_advance): Likewise.
8328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8329 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8331 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8334 * ipa.c (build_cdtor): Delete endless loop.
8336 2010-10-07 Andi Kleen <ak@linux.intel.com>
8338 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8340 (checksum-options): Add.
8341 (cc1-dummy): Remove.
8342 (cc1-checksum): Change to run checksum over object files
8344 * dummy-checksum.c: Remove.
8345 * genchecksum.c: Update copyright.
8346 (usage): Allow multiple arguments.
8348 (dosum): Change for incremental checksum. Remove C output.
8349 (main): Iterate over all argument files. Add C output.
8351 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8353 * params.c (set_param_value_internal): New.
8354 (set_param_value): Use set_param_value_internal.
8355 (maybe_set_param_value, set_default_param_value): New.
8356 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8357 (maybe_set_param_value, set_default_param_value): Declare.
8358 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8359 * config/i386/i386.c (ix86_option_override_internal): Use
8360 maybe_set_param_value.
8361 * config/ia64/ia64.c (ia64_option_default_params,
8362 TARGET_OPTION_DEFAULT_PARAMS): New.
8363 (ia64_option_optimization): Move some code to
8364 ia64_option_default_params.
8365 * config/picochip/picochip.c (picochip_option_override): Use
8366 maybe_set_param_value.
8367 * config/rs6000/rs6000.c (rs6000_option_default_params,
8368 TARGET_OPTION_DEFAULT_PARAMS): New.
8369 (rs6000_option_override_internal): Use maybe_set_param_value.
8370 (rs6000_option_optimization): Move some code to
8371 rs6000_option_default_params.
8372 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8373 * config/sh/sh.c (sh_option_default_params,
8374 TARGET_OPTION_DEFAULT_PARAMS): New.
8375 (sh_option_optimization): Move some code to sh_option_default_params.
8376 * config/sparc/sparc.c (sparc_option_override): Use
8377 maybe_set_param_value.
8378 * config/spu/spu.c (spu_option_default_params,
8379 TARGET_OPTION_DEFAULT_PARAMS): New.
8380 (spu_option_optimization): Move some code to spu_option_default_params.
8381 (spu_option_override): Use maybe_set_param_value.
8382 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8383 * doc/tm.texi: Regenerate.
8384 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8385 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8387 (default_options_optimization): Use maybe_set_param_value.
8388 (finish_options): Use maybe_set_param_value.
8389 * target.def (target_option.default_params): New hook.
8390 * toplev.c (general_init): Call targetm.target_option.default_params.
8392 2010-10-11 Ira Rosen <irar@il.ibm.com>
8394 PR tree-optimization/45902
8395 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8396 vector type for constants, unless it's a pointer.
8398 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8400 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8402 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8405 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8406 (ix86_delegitimize_address): Use it.
8408 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8410 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8412 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8414 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8415 to cum struct in the call to function_arg_advance.
8416 (alpha_function_arg_advance): Mark named as unused.
8418 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8420 * config/mips/mips.c (mips_handle_option): Make "value" with
8423 2010-10-09 Richard Henderson <rth@redhat.com>
8426 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8427 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8428 required_align, tidy the code a bit. Emit split_stack code in the
8429 right place. Mark the return value with the alignment properly.
8430 * expr.h (allocate_dynamic_stack_space): Update decl.
8431 * builtins.c (expand_builtin_apply): Update call to
8432 allocate_dynamic_stack_space.
8433 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8434 * calls.c (initialize_argument_information): Update call to
8435 allocate_dynamic_stack_space.
8436 (expand_call): Likewise.
8438 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8439 Don't update_stack_alignment here.
8440 (alloc_stack_frame_space): Make ALIGN unsigned.
8441 (stack_var_cmp): Sort by alignment too.
8442 (partition_stack_vars): Don't merge large and small alignment vars.
8443 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8444 Take care when BASE is not virtual_stack_vars_rtx.
8445 (expand_stack_vars): Allocate dynamic stack space for large
8446 alignment variables.
8447 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8448 (defer_stack_allocation): True for large alignment vars.
8449 (update_stack_alignment): Merge into ...
8450 (expand_one_var): ... here.
8451 (gimple_expand_cfg): Place code from expand_stack_vars.
8453 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8456 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8457 (pdp11_function_arg_advance): New function.
8458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8460 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8462 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8463 * libgcc2.c: Likewise.
8465 2010-10-09 Richard Guenther <rguenther@suse.de>
8468 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8469 Properly check if a decl is an automatic var.
8471 2010-10-09 Richard Guenther <rguenther@suse.de>
8474 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8476 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8478 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8479 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8480 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8481 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8483 (mmix_function_arg): New function.
8484 (mmix_function_incoming_arg): New function.
8485 (mmix_function_arg_advance): New function.
8486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8487 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8489 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8491 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8492 * config/vax/vax.c (vax_function_arg): New function.
8493 (vax_function_arg_advance): New function.
8494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8496 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8498 * config/pa/pa-protos.h (function_arg): Delete.
8499 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8500 * config/pa/pa.c (function_arg): Rename to...
8501 (pa_function_arg): ...this. Make static. Take a const_tree and
8503 (pa_function_arg_advance): New function.
8504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8506 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8508 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8509 * config/m68k/m68k.c (m68k_function_arg): New function.
8510 (m68k_function_arg_advance): New function.
8511 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8513 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8515 * config/avr/avr-protos.h (function_arg): Delete.
8516 (function_arg_advance): Delete.
8517 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8518 * config/avr/avr.c (function_arg): Rename to...
8519 (avr_function_arg): ...this. Make static. Take a const_tree and
8521 (function_arg_advance): Rename to...
8522 (avr_function_arg_advance): ...this. Make static. Take a
8523 const_tree and a bool.
8524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8526 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8528 * config/alpha/alpha-protos.h (function_arg): Delete.
8529 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8530 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8531 * config/alpha/alpha.c (function_arg): Rename to...
8532 (alpha_function_arg): ...this. Make static. Take a const_tree and
8533 a bool. Delete TARGET_ABI_UNICOSMK code.
8534 (alpha_function_arg_advance): New function.
8535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8537 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8539 * config/mep/mep-protos.h (mep_function_arg): Delete.
8540 (mep_function_arg_advance): Delete.
8541 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8542 * config/mep/mep.c (mep_function_arg): Make static. Take a
8543 const_tree and a bool.
8544 (mep_function_arg_advance): Likewise.
8545 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8547 2010-10-09 Richard Guenther <rguenther@suse.de>
8549 PR tree-optimization/45945
8550 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8552 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8554 PR tree-optimization/45612
8555 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8556 Test LABEL_DECLs as well. Fix formatting issues.
8557 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8558 whose label is present in NON_SSA_VARS.
8559 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8560 as well. Fix formatting issues.
8561 (visit_bb): Fix typos and formatting issue.
8563 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8565 PR tree-optimization/45950
8566 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8567 before initializing vno->op.
8569 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8571 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8572 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8574 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8577 * config/i386/i386.c (ix86_binary_operator_ok): Support
8578 "andhi/andsi/anddi" as a zero-extending move.
8580 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8582 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8583 into a temporary array.
8585 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8587 PR tree-optimization/45903
8588 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8589 of {A,L}SHIFTRT of MEM.
8591 2010-10-08 Richard Guenther <rguenther@suse.de>
8593 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8594 Re-construct BLOCK_VARS.
8595 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8596 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8597 * tree.c (free_lang_data_in_block): Remove.
8598 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8599 Do not touch the BLOCK tree.
8600 * expr.c (expand_expr_real_1): Allow externals.
8602 2010-10-08 Richard Guenther <rguenther@suse.de>
8604 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8605 Do not output BLOCK_SUBBLOCKS.
8606 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8607 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8608 Re-construct BLOCK_SUBBLOCKS of parent block.
8609 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8610 for BINFO_BASE_ACCESSES.
8612 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8614 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8615 (TREE_H): Include $(FLAGS_H) instead of options.h.
8616 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8617 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8618 * common.opt (flag_complex_method, flag_evaluation_order,
8619 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8620 Variable declarations.
8621 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8622 * configure: Regenerate.
8623 * flags.h: Condition out contents for target libraries. Include
8624 options.h at end of file.
8625 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8626 flag_evaluation_order, flag_warn_unused_result): Remove.
8627 * gcc.c (main): Intialize global_options with global_options_init.
8628 * langhooks-def.h (lhd_init_options_struct): Declare.
8629 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8630 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8631 * langhooks.c (lhd_init_options_struct): New.
8632 * langhooks.h (struct lang_hooks): Add init_options_struct.
8633 Update comment on init_options.
8634 * optc-gen.awk: Generate initializer for global_options_init, not
8636 * opth-gen.awk: Condition out structure declarations for target
8637 libraries. Declare global_options_init.
8638 * opts-common.c: Include flags.h instead of options.h.
8639 * opts.c (flag_warn_unused_result): Remove.
8640 (read_cmdline_options): Take gcc_options parameters. Pass them to
8641 read_cmdline_option.
8642 (initial_lang_mask, initial_min_crossjump_insns,
8643 initial_max_fields_for_field_sensitive,
8644 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8645 (init_options_once): New. Split out of decode_options.
8646 (init_options_struct): New. Split out of decode_options.
8647 (decode_cmdline_options_to_array_default_mask): New.
8648 (default_options_optimization): New. Split out of decode_options.
8649 (decode_options): Move most code to other functions. Update call
8650 to read_cmdline_options.
8651 (finish_options): New. Split out of decode_options.
8652 * opts.h (decode_options): Add gcc_options parameters.
8653 (init_options_once, init_options_struct,
8654 decode_cmdline_options_to_array_default_mask): New.
8655 * toplev.c (flag_complex_method, flag_ira_algorithm,
8656 flag_ira_region, flag_evaluation_order): Remove.
8657 (general_init): Use global_options_init for initial flag values
8659 (toplev_main): Call init_options_once, init_options_struct,
8660 lang_hooks.init_options_struct,
8661 decode_cmdline_options_to_array_default_mask and
8662 lang_hooks.init_option before decode_options. Update arguments to
8664 * tree.h: Include flags.h instead of options.h.
8666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8668 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8670 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8672 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8674 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8675 (FUNCTION_INCOMING_ARG): Delete.
8676 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8677 (function_arg_slotno): Likewise. Take bool arguments.
8678 (sparc_arg_partial_bytes): Update call to it.
8679 (function_arg): Rename to...
8680 (sparc_function_arg_1): ...this. Take bool arguments.
8681 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8682 (function_arg_advance): Rename to...
8683 (sparc_function_arg_advance): ...this. Take bool argument.
8684 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8685 (TARGET_FUNCTION_INCOMING_ARG): Define.
8687 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8689 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8691 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8692 * config/bfin/bfin.c (function_arg_advance): Rename to...
8693 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8695 (function_arg): Rename to...
8696 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8700 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8702 * config/score/score-protos.h (score_function_arg): Delete.
8703 (score_function_arg_advance): Delete.
8704 * config/score/score3.h (score3_function_arg_advance): Take a
8705 const_tree and a bool.
8706 (score3_function_arg): Likewise.
8707 * config/score/score7.h (score7_function_arg_advance): Likewise.
8708 (score7_function_arg): Likewise.
8709 * config/score/score3.c (score3_classify_arg): Likewise.
8710 (score3_function_arg_advance, score3_function_arg): Likewise.
8711 * config/score/score7.c (score7_classify_arg): Likewise.
8712 (score7_function_arg_advance, score7_function_arg): Likewise.
8713 * config/score/score.c (score_function_arg_advance): Likewise.
8714 (score_function_arg): Likewise. De-const-ify `cum' argument.
8715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8717 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8719 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8720 (s390_function_arg): Delete.
8721 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8722 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8723 (s390_function_arg_integer): Likewise.
8724 (s390_function_arg_advance): Make static. Take a const_tree and
8726 (s390_function_arg): Likewise.
8727 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8729 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8731 * config/spu/spu-protos.h (spu_function_arg): Delete.
8732 * config/spu/spu.h (FUNCTION_ARG): Delete.
8733 (FUNCTION_ARG_ADVANCE): Move code to ...
8734 * config/spu/spu.c (spu_function_arg_advance): New function.
8735 (spu_function_arg): Make static. Take a const_tree and a bool.
8736 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8739 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8741 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8743 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8745 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8746 (init_vn_nary_op_from_op): New function.
8747 (init_vn_nary_op_from_stmt): New function.
8748 (vn_nary_op_lookup_1): New function.
8749 (sizeof_vn_nary_op): New function.
8750 (alloc_vn_nary_op_noinit): New function.
8751 (alloc_vn_nary_op): New function.
8752 (vn_nary_op_insert_into): New function.
8753 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8754 (vn_nary_op_lookup): Likewise.
8755 (vn_nary_op_lookup_stmt): Likewise.
8756 (vn_nary_op_insert_pieces): Likewise.
8757 (vn_nary_op_insert): Likewise.
8758 (vn_nary_op_insert_stmt): Likewise.
8759 (copy_nary): Likewise.
8760 (set_value_id_for_result): New function.
8761 (set_hashtable_value_ids): Call it.
8763 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8765 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8766 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8768 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8770 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8771 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8773 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8776 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8777 debug isnsn. Skip them when searching for cc0 setter.
8778 (set_live_p): Skip debug insns when searching for cc0 user.
8780 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8786 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8787 type of MEM_REFs to INTEGER_CSTs.
8789 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8791 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8792 m68hc11_print_operand_address.
8794 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8796 * builtins.c (rewrite_call_expr): Move code to...
8797 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8798 (rewrite_call_expr_array): New function.
8799 (fold_builtin_sprintf_chk_1): New function.
8800 (fold_builtin_sprintf_chk): Call it.
8801 (gimple_fold_builtin_sprintf_chk): Likewise.
8802 (fold_builtin_snprintf_chk_1): New function.
8803 (fold_builtin_snprintf_chk): Call it.
8804 (gimple_fold_builtin_snprintf_chk): Likewise.
8805 (gimple_rewrite_call_expr): Delete.
8807 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8809 * config.host: Update copyright year.
8811 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8813 * config.host (host_lto_plugin_soname): New shell variable.
8814 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8815 * config.in: Regenerate.
8816 * configure: Regenerate.
8817 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8818 LTO plugin shared library.
8820 2010-10-07 Richard Henderson <rth@redhat.com>
8822 * target.h (enum unwind_info_type): Move ...
8823 * coretypes.h: ... here.
8825 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8827 * doc/objc.texi (Fast enumeration protocol): Mention that
8828 'unsigned int' can also be used instead of 'unsigned long' in
8829 countByEnumeratingWithState:objects:count:.
8831 2010-10-07 Martin Jambor <mjambor@suse.cz>
8833 * tree-sra.c (struct access): New field grp_assignment_write.
8834 (dump_access): Dump grp_assignment_write.
8835 (build_accesses_from_assign): Set grp_assignment_write.
8836 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8837 (mark_read_status): Renamed to mark_rw_status, individual values
8839 (analyze_access_subtree): Changed type of mark_write to
8840 mark_read_status. Fixed propagating of mark_read and
8841 mark_write. Changed benefit estimate. Updated comment.
8843 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8846 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8847 check for vectype_out returned by get_vectype_for_scalar_type().
8849 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8852 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8853 constraint, add register specifier in instruction template.
8854 (neon_vec_pack_trunc_<mode>): Likewise.
8855 (neon_vec_<US>mult_<mode>): Add register specifier to
8856 instruction template.
8858 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8860 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8862 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8863 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8864 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8865 (cygwin2.o): Likewise.
8866 * config/i386/cygwin1.c: Delete file.
8867 * config/i386/cygwin2.c: Likewise.
8868 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8869 make all {%!mno-cygwin} ones unconditional.
8870 (STARTFILE_SPEC): Likewise.
8871 (REAL_LIBGCC_SPEC): Likewise.
8872 (LIB_SPEC): Likewise.
8873 (CXX_WRAP_SPEC): Likewise.
8874 (LINK_SPEC): Likewise.
8875 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8876 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8877 (cygwin_gplusplus_include_dir): Delete now-unused array.
8878 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8879 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8880 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8881 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8882 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8883 (cygwin_local_include_dir): Delete now-unused array.
8884 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8885 (cygwin_cross_include_dir): Delete now-unused array.
8886 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8887 (cygwin_tool_include_dir): Delete now-unused array.
8888 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8889 (cygwin_standard_include_dir): Delete now-unused array.
8890 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8891 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8892 (cvt_to_mingw): Delete now-unused array.
8893 (mingw_scan): Remove prototype of deleted function.
8894 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8895 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8896 * doc/invoke.texi (-mcygwin): Don't document removed option.
8897 (-mno-cygwin): Likewise.
8899 2010-10-07 Richard Guenther <rguenther@suse.de>
8901 * machmode.h (mode_for_vector): Declare.
8902 * stor-layout.c (mode_for_vector): New function, split out from ...
8903 (layout_type): ... here.
8904 * tree-vectorizer.h (current_vector_size): Declare.
8905 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8906 mask vector type is available.
8907 (get_vectype_for_scalar_type): Rename to ...
8908 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8910 (get_vectype_for_scalar_type): New wrapper around
8911 get_vectype_for_scalar_type_and_size using current_vector_size.
8912 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8913 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8914 of vect_analyze_loop here.
8915 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8916 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8918 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8919 V8SF to V8SI conversion builtin.
8921 2010-10-07 Richard Guenther <rguenther@suse.de>
8923 * target.def (autovectorize_vector_sizes): New target hook.
8924 * targhooks.c (default_autovectorize_vector_sizes): New function.
8925 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8926 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8928 * doc/tm.texi: Update.
8929 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8930 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8932 2010-10-07 Richard Guenther <rguenther@suse.de>
8934 * target.def (units_per_simd_word): Rename to ...
8935 (preferred_simd_mode): ... this. Return mode instead of size.
8936 * targhooks.c (default_units_per_simd_word): Rename to ...
8937 (default_preferred_simd_mode): ... this. Return word_mode.
8938 * targhooks.h (default_preferred_simd_mode): Declare.
8939 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8940 (arm_preferred_simd_mode): ... this. Re-implement.
8941 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8942 (ix86_preferred_simd_mode): ... this. Re-implement.
8943 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8944 (sparc_preferred_simd_mode): ... this. Re-implement.
8945 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8946 (mips_preferred_simd_mode): ... this. Re-implement.
8947 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8948 (rs6000_preferred_simd_mode): ... this. Re-implement.
8949 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8950 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8951 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8952 * doc/tm.texi: Update.
8954 2010-10-07 Richard Guenther <rguenther@suse.de>
8957 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8960 2010-10-07 Alan Modra <amodra@gmail.com>
8962 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8963 rather than sign extension by hand.
8965 2010-10-07 Jan Hubicka <jh@suse.cz>
8968 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8970 2010-10-07 Richard Guenther <rguenther@suse.de>
8973 * configure.ac: Fix typo.
8974 * configure: Regenerated.
8976 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8978 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8979 define_builtin_std where it's unnecessary.
8980 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8982 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8984 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8985 * doc/tm.texi.in: Regenerate.
8986 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8987 * targhooks.c (default_class_likely_spilled_p): Don't use the
8988 CLASS_LIKELY_SPILLED_P macro.
8990 * config/arm/arm.md: Update comment.
8992 2010-10-06 Jan Hubicka <jh@suse.cz>
8994 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8996 (cgraph_externally_visible_p): We can not bring local comdats that
8997 are known to linker; fix handling of internal visibility.
8998 (function_and_variable_visibility): Likewise.
9000 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9002 PR rtl-optimization/45394
9003 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9004 (struct rtx_subst_pair): Remove AFTER field.
9005 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9006 (propagate_for_debug): Remove MOVE parameter and adjust.
9007 (try_combine): In the special case where I2 is a PARALLEL, combine only
9008 destinations of SETs and set I2SRC to the I2 source.
9009 Adjust calls to propagate_for_debug throughout.
9010 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9013 2010-10-06 Olivier Hainque <hainque@adacore.com>
9015 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9016 switch on insn codes as sequence of ifs.
9018 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9020 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9021 be UI_NONE for picochip.
9022 (picochip_option_override): Do not disable exception flags.
9023 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9026 2010-10-06 Richard Guenther <rguenther@suse.de>
9028 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9030 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9032 Implemented fast enumeration for Objective-C.
9033 * c-parser.c (objc_could_be_foreach_context): New.
9034 (c_lex_one_token): Recognize RID_IN keyword in a potential
9035 Objective-C foreach context.
9036 (c_parser_declaration_or_fndef): Added parameter. Accept
9037 Objective-C RID_IN keyword as terminating a declaration; in that
9038 case, return the declaration in the new parameter.
9039 (c_parser_extenral_declaration): Updated calls to
9040 c_parser_declaration_or_fndef.
9041 (c_parser_declaration_or_fndef): Same change.
9042 (c_parser_compound_statement_nostart): Same change.
9043 (c_parser_label): Same change.
9044 (c_parser_objc_methodprotolist): Same change.
9045 (c_parser_omp_for_loop): Same change.
9046 (c_parser_for_statement): Detect and parse Objective-C foreach
9048 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9049 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9050 fast enumeration parsing code to turn off the c99 error but still
9051 perform checks on the loop declarations.
9052 * c-tree.h (check_for_loop_decls): Updated declaration.
9053 * doc/objc.texi: Document fast enumeration.
9055 2010-10-06 Nick Clifton <nickc@redhat.com>
9057 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9058 (MDR_REGNUM): Define.
9059 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9060 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9061 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9062 (REGISTER_NAMES): Add MDR.
9063 (DWARF2_DEBUGGING_INFO): Define to 1.
9064 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9065 (F): New function. Sets RTX_FRAME_RELATED_P.
9066 (mn10300_gen_multiple_store): Use F.
9067 (expand_prologue): Use F. Use gen_movsf() to push floating
9069 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9070 (mn10300_option_override): Disable combine stack adjust pass.
9072 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9075 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9076 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9078 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9080 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9081 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9082 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9083 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9084 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9085 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9086 BUILT_IN_TOUPPER): Mark as leaf.
9089 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9090 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9091 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9092 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9093 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9094 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9095 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9097 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9099 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9100 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9101 (m68hc11_class_likely_spilled_p): New function.
9103 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9105 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9107 2010-10-05 Jan Hubicka <jh@suse.cz>
9109 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9111 * opts.c (decode_options): Handle lto partitions.
9112 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9113 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9115 2010-10-05 Jan Hubicka <jh@suse.cz>
9117 * cgraphunit.c (assemble_function): Output thunks and aliases before
9118 the function itself.
9120 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9122 * config/picochip/picochip.c (picochip_option_override): Disable
9123 exception flags for picochip.
9125 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9127 * opts-common.c (handle_option, handle_generated_option,
9128 read_cmdline_option, set_option): Add diagnostic_context
9129 parameter. Update calls among these functions.
9130 (set_option): Don't use global_dc.
9131 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9132 (decode_options): Pass global_dc to enable_warning_as_error.
9133 (common_handle_option): Pass global_dc to enable_warning_as_error.
9134 (enable_warning_as_error): Add diagnostic_context parameter.
9135 Document parameters. Don't use global_dc. Pass
9136 diagnostic_context parameter to handle_generated_option.
9137 * opts.h (set_option, handle_option, handle_generated_option,
9138 read_cmdline_option, enable_warning_as_error): Add
9139 diagnostic_context parameter.
9140 * Makefile.in (lto-opts.o): Update dependencies.
9141 * coretypes.h (struct diagnostic_context, diagnostic_context):
9143 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9144 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9145 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9146 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9147 using diagnostic_context typedef.
9148 * langhooks.c (lhd_initialize_diagnostics): Declare using
9149 diagnostic_context typedef.
9150 * langhooks.h (struct diagnostic_context): Don't declare here.
9151 (initialize_diagnostics, print_error_function): Declare using
9152 diagnostic_context typedef.
9153 * lto-opts.c: Include diagnostic.h.
9154 (lto_reissue_options): Pass global_dc to set_option. Pass
9155 DK_UNSPECIFIED not 0.
9156 * plugin.c (plugins_internal_error_function): Declare using
9157 diagnostic_context typedef.
9158 * plugin.h (struct diagnostic_context): Don't declare here.
9159 (plugins_internal_error_function): Declare using
9160 diagnostic_context typedef.
9162 2010-10-05 Olivier Hainque <hainque@adacore.com>
9163 Nicolas Roche <roche@adacore.com>
9165 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9166 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9168 2010-10-05 Ira Rosen <irar@il.ibm.com>
9170 PR tree-optimization/45752
9171 * tree-vect-slp.c (vect_get_mask_element): Remove static
9172 variables, make them function arguments.
9173 (vect_transform_slp_perm_load): Pass new arguments to
9174 vect_get_mask_element.
9176 2010-10-05 Richard Guenther <rguenther@suse.de>
9178 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9179 (gimple_mod_pow2): Likewise.
9180 (gimple_mod_subtract): Likewise.
9181 (gimple_ic): Likewise.
9182 (gimple_stringop_fixed_value): Likewise.
9183 * tree-profile.c (tree_init_edge_profiler): Mark profile
9184 functions nothrow and leaf.
9185 (add_abnormal_goto_call_edges): Remove.
9186 (tree_gen_edge_profiler): Work on SSA form.
9187 (tree_gen_ic_profiler): Likewise. Simplify.
9188 (do_tree_profiling): Update SSA form.
9189 (pass_tree_profile): Remove.
9190 (do_tree_profiling): Likewise.
9191 (gate_tree_profile_ipa): New function.
9192 (pass_ipa_tree_profile): New.
9193 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9194 state of instrumented functions.
9195 * passes.c (init_optimization_passes): Remove early non-SSA
9196 inlining. Move profiling after early optimizations.
9197 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9198 (pass_ipa_early_inline): Likewise.
9199 * tree-pass.h (pass_ipa_early_inline): Remove.
9200 (pass_tree_profile): Likewise.
9201 (pass_ipa_tree_profile): Declare.
9203 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9204 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9206 * config/s390/s390.c (z196_cost): New.
9207 (s390_handle_arch_option): Add -march=z196.
9208 (s390_option_override): Use the new cost function and use the z10
9209 defaults also for z196.
9210 (legitimate_reload_constant_p): Adjust comment.
9211 (legitimate_reload_fp_constant_p): New function.
9212 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9213 (preferred_la_operand_p): Avoid la with index on z196.
9214 (s390_adjust_priority): Trigger also for z196.
9215 (s390_issue_rate): Issue rate for z196 is 3.
9216 (s390_z10_fix_long_loop_prediction): Rename to ...
9217 (s390_fix_long_loop_prediction): ... this.
9218 (s390_reorg): Apply the z10 adjustments also for z196.
9219 (s390_loop_unroll_adjust): Do this also for z196.
9220 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9221 (enum processor_flags): Add PF_Z196.
9222 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9223 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9224 * config.gcc: Enable z196 for --with-arch.
9225 * config/s390/2817.md: New file.
9226 * config/s390/2084.md: New type for multiply and add.
9227 * config/s390/2097.md: Likewise.
9228 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9229 (UNSPECV_ATOMIC_OP): New constants.
9230 (fmadddf, fmaddsf): New values for type attribute.
9231 (z196prop): New insn attribute.
9232 (cpu, cpu_facility): Add z196.
9233 (ATOMIC_Z196): New code iterator.
9234 (noxa): New code attribute.
9235 (gk): New mode attribute.
9236 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9237 Support load zero for fp constants.
9238 (fixuns_truncdddi2, fixuns_trunctddi2)
9239 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9241 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9242 (popcounthi2, popcountqi2): New expander.
9243 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9244 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9245 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9247 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9248 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9249 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9250 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9251 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9252 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9253 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9254 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9255 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9256 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9257 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9258 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9259 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9260 Support new z196 instructions.
9262 2010-10-05 Richard Guenther <rguenther@suse.de>
9265 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9266 case where gimplification optimizes away the stmt.
9268 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9271 * var-tracking.c (strip_pointer_flags): New function.
9272 (emit_note_insn_var_location): If rtx_equal_p check failed,
9273 retry on locations simplified with simplify_replace_fn_rtx
9274 and strip_pointer_flags as its callback.
9276 2010-10-04 Jan Hubicka <jh@suse.cz>
9278 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9279 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9280 value; handle comdats too.
9281 (canonicalize_constructor_val): Use it; handle function_decls
9283 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9284 * gimple.c (get_base_address): Accept all kinds of decls.
9286 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9288 * flags.h (g_switch_value, g_switch_set): Remove.
9289 * opts.c (g_switch_value, g_switch_set): Remove.
9290 * config/g.opt (G): Add Var(g_switch_value).
9291 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9292 (alpha_option_override): Check global_options_set.x_g_switch_value
9293 instead of g_switch_set.
9294 (alpha_in_small_data_p): Remove cast in comparison with
9296 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9297 g_switch_value to unsigned HOST_WIDE_INT.
9298 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9299 with g_switch_value.
9300 (frv_handle_option): Don't handle -G here.
9301 (frv_option_override): Check global_options_set.x_g_switch_value
9302 instead of g_switch_set. Don't modify g_switch_set.
9303 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9304 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9305 g_switch_value to unsigned HOST_WIDE_INT.
9306 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9307 (ia64_option_override): Check global_options_set.x_g_switch_value
9308 instead of g_switch_set.
9309 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9311 (lm32_in_small_data_p): Remove cast in comparison with
9313 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9314 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9316 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9317 (m32r_init): Check global_options_set.x_g_switch_value instead of
9319 (m32r_in_small_data_p): Remove cast in comparison with
9321 (m32r_file_start): Format g_switch_value with %d.
9322 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9323 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9324 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9326 (microblaze_option_override): Check
9327 global_options_set.x_g_switch_value instead of g_switch_set.
9328 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9329 (mips_option_override): Check global_options_set.x_g_switch_value
9330 instead of g_switch_set.
9331 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9332 (rs6000_file_start): Format g_switch_value with %d.
9333 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9334 comparisons with g_switch_value.
9335 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9336 global_options_set.x_g_switch_value instead of g_switch_set.
9337 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9338 global_options_set.x_g_switch_value instead of g_switch_set.
9339 * config/score/score.c (score_handle_option): Don't handle -G here.
9340 * config/score/score3.c (score3_option_override): Check
9341 global_options_set.x_g_switch_value instead of g_switch_set.
9342 * config/score/score7.c (score7_option_override): Check
9343 global_options_set.x_g_switch_value instead of g_switch_set.
9345 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9347 * common.opt (fira-coalesce): Remove.
9349 * doc/invoke.texi (flag_ira_coalesce): Remove.
9351 * ira-color.c (allocno_coalesced_p): Move before
9352 copy_freq_compare_func.
9353 processed_coalesced_allocno_bitmap): Ditto.
9354 (update_conflict_hard_regno_costs): Don't use
9355 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9356 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9357 (assign_hard_reg): Assume no coalesced allocnos.
9358 (get_coalesced_allocnos_attributes): Remove.
9359 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9360 (push_allocno_to_stack): Ditto.
9361 (remove_allocno_from_bucket_and_push): Use
9362 ira_print_expanded_allocno instead of print_coalesced_allocno.
9363 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9364 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9365 all_conflicting_hard_regs.
9366 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9367 (setup_allocno_left_conflicts_size): Ditto.
9368 (put_allocno_into_bucket): Ditto.
9369 (copy_freq_compare_func): Remove.
9370 (copy_freq_compare_func, merge_allocnos): Move before
9371 coalesced_pseudo_reg_freq_compare.
9372 coalesced_allocno_conflict_p): Ditto.
9373 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9374 parameter. Assume it true.
9375 (color_allocnos): Assume uncoalesced allocnos. Use
9376 ira_print_expanded_allocno instead of print_coalesced_allocno.
9377 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9380 * ira.c: Remove comment about coalescing.
9382 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9384 * config/mips/mips.h (target_flags_explicit): Declare for
9387 2010-10-04 Andi Kleen <ak@linux.intel.com>
9389 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9390 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9392 2010-10-04 Matthias Klose <doko@ubuntu.com>
9394 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9395 multilib osdirname if it exists.
9396 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9398 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9401 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9402 arg0's type or its unsigned counterpart as utype. Convert
9403 arg1 to utype unconditionally.
9405 2010-10-04 Julian Brown <julian@codesourcery.com>
9407 * expr.c (expand_assignment): Add assertion to prevent emitting
9408 null rtx for movmisalign pattern.
9409 (expand_expr_real_1): Likewise.
9410 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9411 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9412 (arm_vector_alignment_reachable): New.
9413 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9414 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9415 (arm_print_operand): Include alignment qualifier in %A.
9416 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9417 (movmisalign<mode>): New expander.
9418 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9421 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9423 * optc-gen.awk: Define global_options_set. Don't define
9424 target_flags_explicit.
9425 * opth-gen.awk: Declare global_options_set. Define
9426 target_flags_explicit as macro.
9427 * opts-common.c (handle_option): Take opts_set and generated_p
9429 (handle_generated_option, read_cmdline_option, set_option): Take
9431 (set_option): Use opts_set instead of hardcoding target_flags and
9432 target_flags_explicit.
9433 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9434 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9435 flag_value_profile_transformations_set, flag_peel_loops_set,
9436 flag_branch_probabilities_set, flag_inline_functions_set,
9437 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9438 flag_predictive_commoning_set, flag_unswitch_loops_set,
9439 flag_gcse_after_reload_set): Remove.
9440 (common_handle_option, lang_handle_option, target_handle_option):
9441 Take opts_set parameter. Assert that it is &global_options_set.
9442 (common_handle_option): Don't set _set variables. Check opts_set
9443 instead of such variables.
9444 (enable_warning_as_error): Pass &global_options_set to
9445 handle_generated_option.
9446 * opts.h (cl_option_handler_func.handler, set_option,
9447 handle_option, handle_generated_option, read_cmdline_option): Add
9448 opts_set parameters.
9449 (handle_option): Add generated_p parameter.
9450 * config/i386/i386.c (ix86_function_specific_save,
9451 ix86_function_specific_restore): Updat for renaming of
9452 target_flags_explicit field.
9453 * config/i386/i386.opt (target_flags_explicit): Rename to
9454 ix86_target_flags_explicit.
9455 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9456 global_options_set.x_flag_selective_scheduling and
9457 global_options_set.x_flag_selective_scheduling2, not
9458 sel_sched_switch_set.
9459 * flags.h (sel_sched_switch_set,
9460 flag_speculative_prefetching_set): Remove.
9461 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9462 that it is &global_options_set.
9463 (process_command): Pass &global_options_set to read_cmdline_option.
9464 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9466 * toplev.c (target_flags_explicit): Remove.
9468 2010-10-04 Jan Hubicka <jh@suse.cz>
9471 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9472 use get_ref_base_and_offset to handle references.
9473 (fold_const_aggregate_ref): Update.
9475 2010-10-04 Martin Jambor <mjambor@suse.cz>
9477 PR tree-optimization/45572
9478 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9479 ipa_check_create_node_params.
9480 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9482 2010-10-04 Yao Qi <yao@codesourcery.com>
9484 * doc/passes.texi: Clean up.
9486 2010-10-03 Ian Lance Taylor <iant@google.com>
9488 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9489 referring to a field using a typedef name.
9490 (find_anonymous_field_with_type): New static function.
9491 (convert_to_anonymous_field): New static function.
9492 (convert_for_assignment): If -fplan9-extensions, permit converting
9493 pointer to struct to pointer to anonymous field.
9494 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9495 (is_duplicate_field): New static function.
9496 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9497 typedef names duplicating field names.
9498 (detect_field_duplicates): Likewise.
9499 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9500 (C Dialect Options): Document -fplan9-extensions.
9501 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9503 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9505 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9507 (vect_create_data_ref_ptr): Likewise.
9508 * tree-vect-stmts.c (vectorizable_store): Likewise.
9509 (perm_mask_for_reverse): Likewise.
9510 (reverse_vec_elements): Likewise.
9511 (vectorizable_load): Likewise.
9513 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9515 * cppbuiltin.c: New file.
9516 * cppbuiltin.h: New file.
9517 * Makefile.in: Take into account cppbuiltin.{h,c}.
9519 2010-10-03 Andi Kleen <ak@linux.intel.com>
9521 * lto-cgraph.c (input_cgraph): Check for missing sections.
9523 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9525 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9526 to nonimmediate_operand. Force operand 2 to register when allowed.
9527 (*<shiftrt_insn><mode>3_mask): Ditto.
9528 (*<rotate_insn><mode>3_mask): Ditto.
9530 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9532 PR tree-optimization/45720
9533 PR tree-optimization/45764
9534 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9535 Don't accept backwards consecutive accesses.
9536 (vect_create_data_ref_ptr): Disallow negative steps.
9538 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9539 (perm_mask_for_reverse): Removed.
9540 (reverse_vec_elements): Likewise.
9541 (vectorizable_load): Don't handle negative steps.
9543 2010-10-02 Jan Hubicka <jh@suse.cz>
9545 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9546 call destination is known.
9548 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9551 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9554 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9556 * doc/install.texi (Configuration): Document build_configargs,
9557 host_configargs, target_configargs.
9559 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9562 (*<shiftrt_insn><mode>3_mask): Ditto.
9563 (*<rotate_insn><mode>3_mask): Ditto.
9565 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9567 PR tree-optimization/44716
9568 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9569 (HOT_TEXT_SECTION_NAME): Define.
9571 2010-10-01 Nick Clifton <nickc@redhat.com>
9573 * common.opt: Add -fcombine-stack-adjustments.
9574 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9575 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9576 flag_combine_stack_adjustments.
9577 * doc/invoke.texi: Document the new option.
9579 2010-10-01 Richard Guenther <rguenther@suse.de>
9581 PR tree-optimization/45854
9582 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9584 2010-10-01 Anthony Green <green@moxielogic.com>
9586 * config.gcc: Fix moxie-*-rtems* configuration.
9588 2010-10-01 Richard Guenther <rguenther@suse.de>
9590 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9591 (gen_decl_die): Likewise.
9593 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9595 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9596 to the function code for SPU MD builtins.
9597 (spu_expand_builtin): Update.
9598 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9600 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9602 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9603 sjlj_except_unwind_info.
9605 2010-10-01 Tristan Gingold <gingold@adacore.com>
9607 * configure.ac: Define the nop insn for avr*-*-*
9608 * configure: Regenerate.
9610 2010-10-01 Alan Modra <amodra@gmail.com>
9613 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9614 extend toc_restore_insn.
9616 2010-09-30 Richard Guenther <rguenther@suse.de>
9618 PR tree-optimization/43959
9619 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9622 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9624 * config/sh/sh.c (sh_expand_prologue): Set
9625 current_function_static_stack_size.
9627 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9629 * configure.ac: Check for Solaris 8 ld with .hidden support.
9630 * configure: Regenerate.
9632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9635 * graphite.c (graphite_initialize): Call scev_reset.
9637 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9639 * sese.h (scev_analyzable_p): Return false for real or floating
9640 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9644 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9646 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9648 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9649 Do not allocate ub_expr, it is passed in initialized.
9651 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9653 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9654 (build_cloog_prog): Dump CLooG input file when
9655 flag_graphite_dump_cloog is set. This is disabled on trunk.
9656 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9660 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9661 verify_dominators for CDI_POST_DOMINATORS.
9662 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9663 (recompute_all_dominators): Remove call to free_dominance_info
9664 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9665 for CDI_POST_DOMINATORS.
9667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9669 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9670 over pbb_dim_iter_domain.
9672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9674 * graphite-flattening.c: Fix comments.
9676 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9678 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9679 (graphite-flattening.o): New rule.
9680 * common.opt (floop-flatten): New flag.
9681 * doc/invoke.texi (-floop-flatten): Documented.
9682 * graphite-flattening.c: New.
9683 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9684 * graphite-poly.h (flatten_all_loops): Declared.
9685 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9686 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9687 is set, also set flag_graphite.
9689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9691 * graphite-poly.c (cloog_checksum): New.
9692 * graphite-poly.h (cloog_checksum): Declared.
9694 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9696 * graphite-poly.c (pbb_number_of_iterations): Removed.
9697 (pbb_number_of_iterations_at_time): Correctly compute the number
9698 of iterations in the transformed loop.
9699 * graphite-poly.h (pbb_number_of_iterations): Removed.
9701 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9703 * graphite-poly.h (lst_update_scattering_seq): Removed.
9704 (lst_update_scattering): Correctly handle outermost loop dewey
9707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9709 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9710 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9711 * graphite-poly.h (lst_niter_for_loop): New.
9713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9715 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9716 transform read from disk is not legal. Call fatal_error instead.
9718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9720 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9721 (print_scop_header): Removed. Inlined in the only call place...
9722 (print_scop): ... here.
9724 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9726 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9730 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9734 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9735 (dot_deps_stmt): Same.
9736 * graphite-poly.c (dot_lst): Same.
9738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-blocking.c (scop_do_strip_mine): Do not call
9741 graphite_legal_transform.
9742 (scop_do_block): Same.
9744 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9746 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9749 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9751 * tree-scalar-evolution.c (instantiate_array_ref): New.
9752 (instantiate_scev_r): Also handle ARRAY_REFs.
9754 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9756 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9757 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9758 RESULT_DECL, and FIELD_DECL. Return false for an
9759 SSA_NAME_IS_DEFAULT_DEF.
9760 (compute_scalar_evolution_in_loop): Do not further analyze the
9761 scalar evolution when no_evolution_in_loop_p returns true.
9763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9765 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9766 whether CHREC_LEFT is invariant. A function is affine when
9767 CHREC_RIGHT is invariant.
9769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9771 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9773 (rewrite_degenerate_phi): Same.
9774 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9776 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9778 * graphite-scop-detection.c (graphite_can_represent_scev,
9779 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9780 graphite_can_represent_loop): Remove outermost_loop.
9782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9785 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9786 handle GIMPLE_CALLs with no LHS.
9788 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9790 * graphite-poly.c (init_graphite_out_file): New.
9791 (init_graphite_in_file): New.
9792 (apply_poly_transforms): Updated to enable reading and writing of
9793 multiple scop files.
9795 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9797 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9802 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9803 computation of precision by 1.
9805 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9807 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9808 (openscop_read_polyhedron_matrix): New.
9809 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9810 (openscop_read_N_int): Same.
9811 * graphite-poly.c (openscop_read_N_int): New.
9812 (openscop_read_one_int): New.
9813 (openscop_read_N_string): New.
9814 (openscop_read_one_string): New.
9815 (openscop_read_powerset_matrix): New.
9816 (graphite_read_transforms): Remove.
9817 (graphite_read_scatt): New.
9818 (graphite_read_scop_file): New.
9819 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9821 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9823 * graphite-poly.c: Change include order.
9825 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9827 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9828 (cloog_matrix_nrows): New.
9830 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9832 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9834 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9835 (print_scattering_function_1): Same.
9836 (openscop_print_pbb_domain): Same.
9837 (openscop_print_scop_context): Same.
9838 (print_scop_context): Same.
9840 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9842 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9843 (openscop_print_pdr_polyhedron): Print pph.
9845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9847 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9848 priority signed types.
9850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9852 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9853 the call to lang_hooks.types.type_for_size. Call
9854 build_nonstandard_integer_type.
9856 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9858 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9859 (openscop_print_polyhedron_matrix): New.
9860 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9861 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9862 (openscop_print_pdr_powerset): New.
9863 (openscop_print_powerset_matrix): New.
9864 (openscop_print_scattering_function_1): New.
9865 (print_scattering_function): Add support for scattering names and
9867 (graphite_write_transforms): Remove.
9868 (print_pdr_access_layout): Updated to support OpenScop format.
9870 (openscop_print_pbb_domain): New.
9871 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9873 (print_pbb): Updated to call the new print_pbb_body.
9874 (openscop_print_scop_context): New.
9875 (print_scop_header): New.
9876 (print_scop): Updated to call print_scop_header.
9877 * graphite-poly.h: Document OpenScop format.
9879 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9881 * config/cris/m32c.c (cris_memory_move_cost): New.
9882 (cris_register_move_cost): Make static. Change arguments type from
9883 enum reg_class to reg_class_t.
9884 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9885 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9886 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9888 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9892 INTVAL (XEXP (slot, 1)) as prev_size.
9894 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9897 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9898 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9900 * config/rs6000/option-defaults.h (toplevel): Change #if
9901 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9902 global option changes.
9904 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9906 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9908 PR tree-optimization/31261
9909 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9910 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9912 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9915 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9916 special-casing for generators and turn into ...
9917 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9918 rule, for better error messages in case of toplevel dependency errors.
9919 (genprog): Add hooks, rename to ...
9920 (genprogerr): ... this, and let genprog also contain check,
9922 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9923 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9924 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9926 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9927 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9929 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9930 for GMP, MPFR and MPC.
9932 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 * config/sparc/sparc.opt (mimpure-text): Move ...
9935 * config/sol2.opt: ... here. Correct description.
9936 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9937 * doc/invoke.texi (Option Summary, SPARC Options): Move
9938 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9939 (Option Summary, Solaris 2 Options): ... here.
9940 (Submodel Options, Solaris 2 Options): New menu entry.
9941 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9942 (Solaris 2 Options): ... here.
9944 2010-09-30 Michael Eager <eager@eagercon.com>
9946 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9947 (save_volatiles): Describe option for MicroBlaze.
9948 * invoke.texi: Add MicroBlaze Options.
9949 * contrib.texi: Add acknowledgment.
9950 * md.texi: Add MicroBlaze d and z constraints.
9951 * install.texi: Add microblaze-*-elf.
9952 * configure.ac: Add microblaze-*-* to target list.
9953 * configure: Regenerate.
9954 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9955 * config/microblaze/microblaze-protos.h: New.
9956 * config/microblaze/crti.s: New.
9957 * config/microblaze/predicates.md: New.
9958 * config/microblaze/linux.h: New.
9959 * config/microblaze/microblaze.md: New.
9960 * config/microblaze/constraints.md: New.
9961 * config/microblaze/crtn.s: New.
9962 * config/microblaze/microblaze.opt: New.
9963 * config/microblaze/microblaze-c.c: New.
9964 * config/microblaze/t-microblaze: New.
9965 * config/microblaze/microblaze.c: New.
9966 * config/microblaze/microblaze.h: New.
9968 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9970 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9971 parse @optional/@required and set the flags as appropriate.
9973 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9975 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9977 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9979 * opt-functions.awk (static_var): Update comment.
9980 (var_ref): Return offsetof expression or -1, not variable address.
9981 * optc-gen.awk: Generate structure field initializers instead of
9982 static variables. Expect -1 for missing variables instead of null
9983 pointer. Add gcc_options parameters to generated functions.
9984 * opth-gen.awk: Generate structure fields for static variables.
9985 Add gcc_options parameters to generated functions.
9986 * common.opt (optimize, optimize_size): Add variables.
9987 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9988 &global_options to cl_target_option_restore.
9989 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9990 &global_options to cl_optimization_restore, cl_target_option_save
9991 and cl_target_option_restore.
9992 (ix86_set_current_function): Pass &global_options to
9993 cl_target_option_restore.
9994 * config/pdp11/pdp11.h (optimize): Remove.
9995 * config/rs6000/rs6000.h (optimize): Remove.
9996 * config/sh/sh.h (optimize): Remove.
9997 * config/xtensa/xtensa.h (optimize): Remove.
9998 * coretypes.h (struct gcc_options): Declare.
9999 * diagnostic.c (diagnostic_initialize): Initialize
10000 context->option_state.
10001 (diagnostic_report_diagnostic): Pass option_state to
10002 option_enabled hook.
10003 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10005 (diagnostic_context.option_state): New field.
10006 * final.c (final_start_function, final, final_scan_insn): Rename
10007 optimize parameter to optimize_p.
10008 * flags.h (optimize, optimize_size): Remove.
10009 * function.c (invoke_set_current_function_hook): Pass
10010 &global_options to cl_optimization_restore.
10011 * gcc.c (driver_handle_option): Take gcc_options parameter.
10012 Assert that it is &global_options.
10013 (process_command): Pass &global_options to read_cmdline_option.
10014 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10016 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10017 &global_options to set_option.
10018 * opts-common.c (handle_option, handle_generated_option,
10019 read_cmdline_option, set_option): Take explicit gcc_options
10020 parameters. Use option_flag_var.
10021 (option_flag_var): New.
10022 * opts.c (common_handle_option, lang_handle_option,
10023 target_handle_option): Take gcc_options parameter. Assert that it
10024 is &global_options.
10025 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10026 (print_filtered_help): Use option_flag_var. Pass &global_options
10028 (common_handle_option): Use option_flag_var.
10029 (option_enabled): Take opts parameter. Use option_flag_var.
10030 (get_option_state): Take gcc_options parameter. Use
10031 option_flag_var. Pass gcc_options parameter to option_enabled.
10032 (enable_warning_as_error): Pass &global_options to
10033 handle_generated_option.
10034 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10035 (cl_option_handler_func.handler): Take gcc_options parameter.
10036 (option_enabled, get_option_state, set_option, handle_option,
10037 handle_generated_option, read_cmdline_option): Take gcc_options
10039 * toplev.c (optimize, optimize_size): Remove.
10040 (print_switch_values): Pass &global_options to option_enabled.
10041 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10042 to get_option_state.
10043 (general_init): Initialize global_dc->option_state.
10044 * tree.c (build_optimization_node): Pass &global_options to
10045 cl_optimization_save.
10046 (build_target_option_node): Pass &global_options to
10047 cl_target_option_save.
10049 2010-09-30 Martin Jambor <mjambor@suse.cz>
10051 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10052 zero sized bit-fields.
10054 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10056 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10057 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10058 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10059 (c_parser_objc_class_declaration): Same change.
10060 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10061 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10062 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10063 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10064 and RID_AT_PUBLIC instead of RID_PUBLIC.
10065 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10066 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10068 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10070 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10071 Add links to current providers of packages for Solaris and IRIX.
10073 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10075 Merge from 'apple/trunk' branch on FSF servers.
10076 * c-parser.c: Applied change originally in c-parse.in.
10078 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10081 * c-decl.c (start_decl): Check for redeclaration of class name.
10082 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10084 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10086 * config/ia64/ia64.c (ia64_builtin_decl): New.
10087 (TARGET_BUILTIN_DECL): Define.
10088 (ia64_builtins): New.
10089 (ia64_init_builtins): Save decls in ia64_builtins.
10091 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10094 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10095 (move2add_use_add3_insn): Likewise.
10096 (reload_cse_move2add): Likewise.
10097 * rtlanal.c (get_full_rtx_cost): New function.
10098 * rtl.h (struct full_rtx_costs): New.
10099 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10100 costs_add_n_insns): New inline functions.
10101 (get_full_rtx_cost): Declare.
10104 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10105 invariants. Check for reg_equiv_invariant.
10106 (reload): Assert that spilled_pseudos is empty when returning.
10108 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10110 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10111 TARGET_64BIT_DEFAULT in #if check.
10113 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10115 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10117 2010-09-29 Mike Stump <mikestump@comcast.net>
10119 * config/darwin.h (flag_mkernel): Remove.
10120 (flag_apple_kext): Likewise.
10122 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10123 Jack Howarth <howarth@bromo.med.uc.edu>
10125 * config/darwin.opt (undefined): Add.
10127 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10130 * configure.ac: Add --enable-indirect-function option.
10131 * config.gcc: Add default_gnu_indirect_function.
10132 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10133 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10134 * varasm.c (do_assemble_alias): Adjust for macro name change.
10135 * configure: Rebuilt.
10136 * doc/install.texi: Document --enable-indirect-function.
10138 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10140 * doc/options.texi (Variable, Var, Init): Update documentation
10141 without reference to VarExists.
10142 (VarExists): Remove.
10143 * common.opt, config/i386/i386.opt, config/linux.opt,
10144 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10145 Don't use VarExists.
10147 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10149 * optc-gen.awk: Generate global_options initializer instead of
10150 individual variables. Add x_ prefix to names of structure members.
10151 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10152 names of structure members.
10153 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10154 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10155 * doc/tm.texi: Regenerate.
10156 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10157 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10158 * c-parser.c (disable_extension_diagnostics,
10159 restore_extension_diagnostics): Update names of cpp_options members.
10160 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10161 * common.opt (fcompare-debug-second): Don't use Var.
10162 * config/alpha/alpha.h (target_flags): Remove.
10163 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10164 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10165 * config/bfin/bfin.h (target_flags): Remove.
10166 * config/cris/cris.h (target_flags): Remove.
10167 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10168 cl_target_option members.
10169 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10170 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10171 ix86_can_inline_p): Update names of cl_target_option members.
10172 * config/i386/i386.h (ix86_isa_flags): Remove.
10173 * config/lm32/lm32.h (target_flags): Remove.
10174 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10175 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10176 flag_omit_frame_pointer.
10177 * config/mep/mep.h (target_flags): Remove.
10178 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10179 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10180 * config/mmix/mmix.h (target_flags): Remove.
10181 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10182 flag_expensive_optimizations): Remove.
10183 * config/s390/s390.h (flag_pic): Remove.
10184 * config/score/score-conv.h (target_flags): Remove.
10185 * config/sh/sh.h (sh_fixed_range_str): Remove.
10186 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10187 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10188 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10189 * diagnostic.c (diagnostic_initialize): Update names of
10190 diagnostic_context members.
10191 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10192 warn_system_headers.
10193 (diagnostic_report_warnings_p): Update for new names.
10194 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10195 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10196 HARD_FRAME_POINTER_IS_ARG_POINTER.
10197 * flags.h (flag_compare_debug): Declare.
10198 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10199 * opts.c (flag_compare_debug): Define.
10200 (common_handle_option): Update names of diagnostic_context
10201 members. Handle -fcompare-debug-second.
10202 (fast_math_flags_struct_set_p): Update names of cl_optimization
10204 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10205 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10206 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10207 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10208 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10209 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10210 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10211 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10212 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10214 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10216 * config/picochip/picochip.c (picochip_output_internal_label):
10217 This function can now be called for debug CFI labels, which can come
10218 in the middle of a vliw instruction. Postpone until end of vliw.
10220 2010-09-29 Richard Guenther <rguenther@suse.de>
10222 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10223 (DECL_FILE_SCOPE_P): Use it.
10224 (TYPE_FILE_SCOPE_P): New macro.
10226 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10228 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10229 a CPP_NAME which is a reserved word, clearly separate cases for
10230 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10232 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10234 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10235 token->value with the canonical spelling. Do exactly like C and
10236 C++ and leave it as it is.
10238 2010-09-28 Richard Henderson <rth@redhat.com>
10240 * config/alpha/alpha.c (alpha_builtins): New.
10241 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10242 (alpha_builtin_function): New.
10243 (alpha_add_builtins, alpha_init_builtins): Use it.
10245 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10247 * doc/standards.texi (Standards): Expanded the section on
10248 Objective-C and Objective-C++.
10250 2010-09-28 DJ Delorie <dj@redhat.com>
10253 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10256 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10258 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10259 attributes on methods.
10260 (c_parser_objc_method_definition): Handle attributes.
10261 (c_parser_objc_methodproto): Likewise.
10262 (c_parser_objc_maybe_method_attributes): New.
10263 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10264 missing definition, similar to that in ObjC++.
10266 2010-09-28 Richard Henderson <rth@redhat.com>
10268 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10269 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10270 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10271 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10272 (STACK_CHECK_PROTECT): Likewise.
10273 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10274 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10275 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10276 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10277 (dwarf2out_assembly_start): Likewise.
10278 * except.c (init_eh): Use targetm.except_unwind_info.
10279 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10280 (output_one_function_exception_table): Likewise.
10281 * final.c: Unconditionally include dwarf2out.h.
10282 (final_start_function): Unconditionally call dwarf2out routines.
10283 (final_end_function, final_scan_insn): Likewise.
10284 * function.c (expand_function_end): Use targetm.except_unwind_info.
10285 * opts.c (decode_options): Use targetm.except_unwind_info.
10286 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10287 * target.def (debug_unwind_info, except_unwind_info): New.
10288 * target.h (enum unwind_info_type): New.
10289 * targhooks.c (default_debug_unwind_info): New.
10290 (default_except_unwind_info): New.
10291 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10292 * targhooks.h: Declare them.
10293 * tree-tailcall.c: Include "target.h"
10294 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10295 * Makefile.in (tree-tailcall.o): Update.
10296 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10297 (lhd_gcc_personality): Likewise.
10299 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10300 (TARGET_EXCEPT_UNWIND_INFO): New.
10301 (DWARF2_UNWIND_INFO): Update.
10302 (TARGET_DEBUG_UNWIND_INFO): New.
10303 * doc/tm.texi: Rebuild.
10305 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10306 targetm.except_unwind_info.
10308 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10309 (arm_except_unwind_info): New.
10310 (arm_compute_func_type): Use it.
10311 (arm_expand_prologue, thumb_pushpop): Likewise.
10312 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10313 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10314 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10315 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10316 (DWARF2_UNWIND_INFO): Remove.
10317 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10318 (ARM_EABI_UNWIND_TABLES): Remove.
10320 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10321 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10322 (ia64_except_unwind_info): New.
10323 (ia64_output_function_prologue): Use it.
10324 (ia64_add_bundle_selector_before): Likewise.
10325 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10326 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10327 (TARGET_UNWIND_INFO): Remove.
10329 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10331 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10333 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10334 (c_parser_objc_protocol_definition): Likewise.
10335 (c_parser_external_declaration): Provide dummy attribute arguments.
10336 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10337 (c_parser_objc_class_definition): Handle attributes.
10338 (c_parser_objc_protocol_definition): Likewise.
10340 2010-09-28 Tobias Burnus <burnus@net-b.de>
10344 * toplev.h (save_decoded_options, save_decoded_options_count):
10345 New global variables.
10346 * toplev.c (save_decoded_options, save_decoded_options_count):
10349 2010-09-28 Ian Lance Taylor <iant@google.com>
10351 * config/i386/i386.c (ix86_supports_split_stack): Test
10352 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10354 2010-09-28 Ian Lance Taylor <iant@google.com>
10357 * opts.c (decode_options): Don't test whether the target supports
10358 split stack if flag_split_stack == 0.
10360 2010-09-28 Jan Hubicka <jh@suse.cz>
10362 * builtin-attrs.def (ATTR_LEAF): New attribute.
10363 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10364 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10365 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10366 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10367 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10368 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10369 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10370 * sync-builtins.def: Annotate all builtins by leaf.
10371 * omp-builtins.def: Annotate all builtins by leaf.
10372 * builtins.def: Annotate relevant builtins with leaf attribute.
10373 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10374 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10377 2010-09-28 Jan Hubicka <jh@suse.cz>
10379 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10380 (fold_const_aggregate_ref): Use it.
10381 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10382 into external static.
10384 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10387 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10388 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10389 (ix86_solaris_return_in_memory): Remove.
10390 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10391 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10392 (TARGET_SUBTARGET_DEFAULT): Redefine.
10393 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10394 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10395 (TARGET_SUBTARGET_DEFAULT): Redefine.
10396 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10397 -mvect8-ret-in-mem.
10398 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10400 2010-09-29 Alan Modra <amodra@gmail.com>
10403 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10404 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10405 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10407 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10408 (rs6000_emit_prologue): Don't just create frame save info for r2,
10411 2010-09-28 Richard Henderson <rth@redhat.com>
10413 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10414 when 8 bytes are requested.
10416 2010-09-28 Tristan Gingold <gingold@adacore.com>
10418 * config/avr/avr.c (expand_prologue): Set
10419 current_function_static_stack_size.
10421 2010-09-28 Tristan Gingold <gingold@adacore.com>
10423 * config/alpha/alpha.md: Change the initial condition of the
10426 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10428 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10429 Split from *avx_<maxmin:code><mode>3.
10430 (*avx_<smaxmin:code><mode>3): Ditto.
10431 * config/i386/i386.md (maxmin): Remove code iterator.
10433 2010-09-27 Ian Lance Taylor <iant@google.com>
10435 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10436 requires assembler support for CFI directives.
10438 2010-09-27 Richard Henderson <rth@redhat.com>
10440 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10442 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10444 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10445 that AFTER is not in the range FROM..TO, inclusive.
10447 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10448 Bernd Schmidt <bernds@codesourcery.com>
10450 PR rtl-optimization/45792
10451 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10452 If not all insns are to be merged, for each edge, stash the
10453 next candidate after the to-be-merged insns before doing the
10454 merge, and use them for the retry at the new insertion point.
10455 Handle CC0 targets when retrying.
10457 2010-09-27 Ian Lance Taylor <iant@google.com>
10459 * common.opt (fsplit-stack): New option.
10460 * opts.c (decode_options): Set flag_split_stack to final value.
10461 * target.def (supports_split_stack): New hook.
10462 * gcc.c (STACK_SPLIT_SPEC): Define.
10463 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10464 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10465 (Code Gen Options): Document -fsplit-stack.
10466 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10467 (Function Attributes): Document no_split_stack.
10468 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10469 TARGET_SUPPORTS_SPLIT_STACK.
10470 * doc/tm.texi: Rebuild.
10471 * function.c (thread_prologue_and_epilogue_insns): If
10472 flag_split_stack, add split stack prologue.
10473 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10474 * varasm.c (saw_no_split_stack): New static variable.
10475 (assemble_start_function): Set saw_no_split_stack if the function
10476 has the no_split_stack attribute.
10477 (file_end_indicate_split_stack): New function.
10478 * output.h (file_end_indicate_split_stack): Declare.
10479 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10481 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10483 * config/i386/i386.c (ix86_option_override_internal): Don't set
10484 expand_builtin_va_start to NULL if -fsplit-stack.
10485 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10487 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10488 scratch register set by prologue.
10489 (ix86_code_end): If -fsplit-stack, call
10490 file_end_indicate_split_stack.
10491 (ix86_supports_split_stack): New static function.
10492 (SPLIT_STACK_AVAILABLE): Define.
10493 (split_stack_prologue_scratch_regno): New static function.
10494 (split_stack_fn): New static variable.
10495 (ix86_expand_split_stack_prologue): New function.
10496 (ix86_live_on_entry): New static function.
10497 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10498 (output_pic_addr_const): Likewise.
10499 (i386_asm_output_addr_const_extra): Likewise.
10500 (ix86_expand_call): Change return type to rtx. Return the new
10502 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10503 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10504 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10505 (split_stack_prologue, split_stack_return): New insns.
10506 (split_stack_space_check): New insn.
10507 * config/i386/i386.h (struct machine_function): Add
10508 split_stack_varargs_pointer field.
10509 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10510 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10511 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10512 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10513 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10515 (ix86_expand_call): Update declaration.
10517 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10519 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10520 code. Added byref, which was missing in the list of codes.
10521 Explain that enumeration values are encoded as the integer type
10522 that the compiler uses to store them. Explain and make examples
10523 of how 'const' interacts with pointers, and the complication of
10524 the encoding of 'const char *'.
10525 (Legacy type encoding): New subsection, explaining that GCC emits
10526 incorrect type encodings for the NeXT runtime for compatibility
10528 (@@encode): New subsection, explaining @encode and particularly
10529 that protocol qualifiers are not recognized inside an @encode()
10531 (Method signatures): New subsection, explaining how method
10532 signatures are encoded.
10534 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10536 Merge from 'apple/trunk' branch on FSF servers. Removed small
10537 change in build_conditional_expr that had been added when fixing
10538 PR objc/27377 and which did the same check in a less complete way.
10540 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10543 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10544 looking for objective-c common pointer types.
10546 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10549 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10550 use their ObjC common type.
10552 2010-09-27 Richard Guenther <rguenther@suse.de>
10554 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10556 2010-09-27 Jie Zhang <jie@codesourcery.com>
10558 * print-tree.c (print_node): Print in-constant-pool.
10560 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10563 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10564 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10565 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10567 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10569 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10570 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10571 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10572 pro_epilogue_adjust_stack_<mode>_3.
10573 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10574 renamed pro_epilogue_adjust_stack_{si,di}_add.
10575 (ix86_expand_prologue): Use indirect functions. Update for renamed
10576 pro_epilogue_adjust_stack_{si,di}_sub.
10578 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10580 * config/i386/i386.md (movmsk_df): New insn.
10581 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10582 sequence for TARGET_SSE_MATH.
10584 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10586 * config/mips/mips.c (mips_builtin_decls): Declare.
10587 (mips_init_builtins): Store function declarations in
10588 mips_builtin_decls.
10589 (mips_builtin_decl): New function.
10590 (TARGET_BUILTIN_DECL): Define.
10592 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10593 Richard Henderson <rth@redhat.com>
10595 * config/i386/cygwin.asm: Include auto-host.h.
10596 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10597 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10598 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10599 alignment code from the 64-bit path. Use gas local labels.
10600 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10601 from _di_2. Remove the useless constant integer argument.
10602 (pro_epilogue_adjust_stack_<mode>_3): New.
10603 (allocate_stack_worker_probe_<mode>): Macroize from
10604 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10605 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10606 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10607 (__chkstk_ms): New function.
10608 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10609 * config/i386/t-interix: Likewise.
10610 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10611 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10612 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10613 * configure, config.in: Rebuild.
10615 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10617 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10618 statements because of the return slot optimization.
10620 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10622 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10623 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10624 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10625 (class_likely_spilled_p): Rename to...
10626 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10627 type to reg_class_t.
10629 2010-09-24 Jan Hubicka <jh@suse.cz>
10631 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10632 (lto_symtab_resolve_symbols): Set it.
10633 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10634 store resolution field in cgraph/varpool.
10635 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10636 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10637 (cgraph_dump_node): Drop used_from_object_file.
10638 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10639 (cgraph_function_body_availability): Use decl_replaceable_p.
10640 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10641 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10642 cgraph_used_from_object_file_p.
10643 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10644 cgraph_used_from_object_file_p.
10645 (resolution_used_from_other_file_p): New functoin.
10646 (cgraph_used_from_object_file_p): New predicate.
10647 * cgraph.h: Include plugin-api.h
10648 (struct cgraph_local_info): Remove used_from_object_file.
10649 (struct cgraph_node): Add resolution field.
10650 (struct varpool_node): Likewise; remove used_from_object_file;
10651 reove const_value_known.
10652 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10653 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10654 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10655 varpool_used_from_object_file_p): Declare.
10656 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10657 * tree.h (DECL_REPLACEABLE_P): Remove.
10658 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10659 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10660 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10661 input_overwrite_node, input_node, input_varpool_node): Stream
10663 * expr.c (expand_expr_real_1): Use const_value_known_p
10664 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10666 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10667 (function_and_variable_visibility): Set resolution for local vars
10668 and functions; use varpool_used_from_object_file_p.
10669 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10671 (default_binds_local_p_1): Use resolutoin info.
10672 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10673 * varpool.c (varpool_get_node): Constify.
10674 (const_value_known_p): Do not use vnode->const_value_known;
10675 use decl_replaceable_p.
10676 (varpool_finalize_decl): Do not set const_value_known.
10677 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10678 (varpool_extra_name_alias): Return new node.
10679 (varpool_used_from_object_file_p): New function.
10681 2010-09-24 Richard Henderson <rth@redhat.com>
10683 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10684 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10685 (do_spill): Use REG_CFA_OFFSET.
10686 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10688 (ia64_expand_epilogue): Likewise.
10689 (process_set): Split into ...
10690 (process_cfa_adjust_cfa): this,
10691 (process_cfa_register): this,
10692 (process_cfa_offset): and this new function.
10693 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10694 instead of REG_FRAME_RELATED_EXPR.
10696 2010-09-24 Olivier Hainque <hainque@adacore.com>
10698 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10700 2010-09-24 Jan Hubicka <jh@suse.cz>
10702 * doc/extend.texi: (attribute leaf): Document.
10703 * tree.c (local_define_builtin): Handle ECF_LEAF.
10704 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10705 * tree.h (ECF_LEAF): New.
10706 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10707 overwrittable and unavailable functions.
10708 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10709 (copy_global_bitmap): Do not copy all_module_statics.
10710 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10711 (propagate): Handle overwritable and unavailable leaf functions;
10712 initialize global info for overwritable and unavailable leaf functions;
10713 do not free all module statics.
10714 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10716 * calls.c (flags_from_decl_or_type): Handle leaf.
10717 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10720 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10722 * gengtype.c: Reindented.
10723 * gengtype.h: Reindented.
10724 * gengtype-parse.c: Reindented.
10726 2010-09-24 Jan Hubicka <jh@suse.cz>
10728 PR tree-optimization/45738
10729 PR tree-optimization/45741
10730 * expr.c (string_constant): Allow CONST_DECL too;
10731 check that DECL_INITIAL is set.
10732 * varpool.c (const_value_known_p): Only look into VAR_DECL
10735 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10737 * common.opt (undef): New.
10739 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10741 PR middle-end/45234
10742 * rtl.h (enum global_rtl_index): Add
10743 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10744 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10745 (virtual_preferred_stack_boundary_rtx,
10746 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10747 (LAST_VIRTUAL_REGISTER): Increase by one.
10748 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10749 instead of LAST_VIRTUAL_REGISTER.
10750 * function.c (instantiate_new_reg): Handle
10751 virtual_preferred_stack_boundary_rtx.
10752 * emit-rtl.c (init_virtual_regs): Handle
10753 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10754 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10755 * explow.c (round_push): If crtl->preferred_stack_boundary
10756 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10757 virtual_preferred_stack_boundary_rtx alignment instead of
10758 crtl->preferred_stack_boundary alignment.
10759 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10760 macros. Never decrease crtl->preferred_stack_boundary,
10761 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10762 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10763 stack_pointer_delta in dynamic allocation, even when size
10765 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10767 * print-rtl.c (print_rtx): Handle
10768 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10769 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10770 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10771 * config/frv/frv.c (frv_emit_movsi): Likewise.
10772 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10773 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10777 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10779 PR middle-end/45234
10780 * calls.c (expand_call): Make sure that all variable sized
10781 adjustments are multiple of preferred stack boundary after
10784 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10785 Dominique Dhumieres <dominiq@lps.ens.fr>
10788 * config/darwin-driver.c (darwin_default_min_version):
10789 Adjust size passed to memcpy in two places.
10791 2010-09-24 Richard Guenther <rguenther@suse.de>
10793 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10794 Make sure to not call set_type_context with error_mark_node.
10795 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10797 2010-09-24 Richard Guenther <rguenther@suse.de>
10799 * Makefile.in (OBJS-onestep): Remove.
10800 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10801 (libbackend.a): Remove onestep support.
10802 (libbackend.o): Remove.
10803 * configure.ac (--enable-intermodule): Remove.
10804 * configure: Regenerate.
10806 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10808 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10809 reaching the end of a block if it occurs at a DEBUG_INSN.
10811 2010-09-09 Tristan Gingold <gingold@adacore.com>
10814 * config/vms/vms-crt0-64.c: Removed.
10815 * config/vms/vms-crt0.c: Removed.
10816 * config/vms/vms-psxcrt0-64.c: Removed.
10817 * config/vms/vms-psxcrt0.c: Removed.
10818 * config/vms/vms-ucrt0.c: New file.
10819 * config/vms/t-vms64: Removed.
10820 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10821 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10822 * config.gcc (alpha-dec-vms): Use t-vms.
10824 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10826 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10827 underfull hbox in DVI output.
10828 (-fobjc-class-cxx-cdtors): Same change.
10829 (-fobjc-exceptions): Tidied up documentation. Explain what the
10830 option does, but moved the (lenghty) description of the exception
10831 syntax into objc.texi.
10832 (-fobjc-gc): Explain that the option is not useful with the GNU
10834 (-fzero-link): Explain that the GNU runtime always works in
10836 * doc/objc.texi: All sections: simplified @node declarations
10837 removing specification of next, previous, up node.
10838 (Objective-C): Updated introduction.
10839 (Garbage Collection): Updated. The bohem-gc library is now
10840 included in gcc itself. Mention that this section only applies to
10841 the GNU Objective-C runtime.
10842 (compatibility_alias): Small tidy up.
10843 (Exceptions): New section mostly containing text previously in the
10844 description of the -fobjc-exception command-line option.
10845 (Synchronization): Same.
10847 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/i386.md (ix86_code_end): Move the initialization of
10850 xops array near the consumer. Use AX_REG and SP_REG instead of
10851 numerical constants.
10853 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10855 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10856 method [methodname]' for an Objective-C method instead of the less
10857 satisfactory 'too many arguments to function' (with no method name).
10859 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10861 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10862 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10863 (execute_update_addresses_taken): Remove parameter. Execute the
10864 optimization unconditionally.
10865 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10866 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10867 if TODO_update_address_taken is set.
10869 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10871 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10872 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10873 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10874 (arm_output_addr_const_extra): Make static.
10876 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10878 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10879 define as unspec_volatile.
10880 ("nops"): Define as unspec_volatile. Use fputs to write to
10881 asm_out_file directly. Output NOPs on separate lines using while loop.
10882 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10883 asm_out_file directly. Output NOPs on separate lines using while loop.
10885 2010-09-23 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/45565
10888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10889 Make sure to adjust the fndecl before replacing the stmt.
10891 2010-09-23 Richard Guenther <rguenther@suse.de>
10893 PR middle-end/45750
10894 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10895 gimplifying MEM_REF.
10897 2010-09-23 Alan Modra <amodra@gmail.com>
10899 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10900 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10902 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10904 PR rtl-optimization/44374
10905 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10906 * df-core.c (df_set_bb_dirty): Set it.
10907 * ifcvt.c (find_memory): Remove function.
10908 (dead_or_predicable): Use can_move_insns_across.
10909 * df.h (can_move_insns_across): Declare function.
10910 * cfgcleanup.c (block_was_dirty): New static variable.
10911 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10912 than df_get_bb_dirty.
10913 (try_head_merge_bb): New static function.
10914 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10916 * df-problems.c: Include "target.h"
10917 (df_simulate_find_uses): New static function.
10918 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10919 (find_memory, find_memory_store): New static functions.
10920 (can_move_insns_across): New function.
10921 * Makefile.in (df-problems.o): Update dependencies.
10923 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10926 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10927 is specified and the suffix of the file isn't ".c".
10928 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10930 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10932 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10933 * doc/cppopts.texi: Fix markup of index entry.
10934 * doc/extend.texi (Constructing Calls): Fix markup of
10935 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10936 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10937 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10939 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10941 (C Dialect Options, C++ Dialect Options, Warning Options)
10942 (Debugging Options, Spec Files, Darwin Options)
10943 (i386 and x86-64 Options, MIPS Options)
10944 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10945 index entries, avoid abbreviations, allow URLs to wrap, avoid
10946 long lines, avoid overlong pages from long @itemx lists.
10947 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10948 * doc/standards.texi (Standards): Likewise.
10949 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10951 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10953 * opts-common.c (prune_options): Make static. Work with decoded
10955 (decode_cmdline_options_to_array): Call prune_options. Don't
10956 resize option array here.
10957 * opts.h (prune_options): Remove prototype.
10958 * gcc.c (process_command): Take decoded options; don't call
10959 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10960 (main): Call decode_cmdline_options_to_array here instead of
10961 prune_options. Update call to process_command.
10962 * config/darwin-driver.c: Include opts.h.
10963 (darwin_default_min_version): Work with decoded options. Don't
10964 handle -b or -V here.
10965 * config/darwin.h (darwin_default_min_version): Update prototype.
10966 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10967 darwin_default_min_version.
10968 * config/i386/cygwin.h (mingw_scan): Update prototype.
10969 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10970 * config/i386/cygwin1.c: Include opts.h.
10971 (mingw_scan): Work with decoded options.
10972 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10973 * config/t-darwin (darwin-driver.o): Update dependencies.
10975 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10977 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10978 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10979 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10980 -force-link, -force-link=, -language, -language=,
10981 -library-directory, -library-directory=, -no-canonical-prefixes,
10982 -no-standard-libraries, -no-warnings, -optimize, -output,
10983 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10984 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10985 -print-file-name=, -print-libgcc-file-name,
10986 -print-multi-directory, -print-multi-lib,
10987 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10988 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10989 -profile, -save-temps, -shared, -specs, -specs=, -static,
10990 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10992 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10993 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10995 (cc1_options): Correct specs for passing down --help,
10996 --target-help and --help=*. Add spec for passing down --version.
10997 (struct option_map, option_map, target_option_translations,
10998 translate_options): Remove.
10999 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11000 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11001 OPT_fhelp_ and OPT_ftarget_help.
11002 (process_command): Don't call translate_options. Call
11003 decode_cmdline_options_to_array before checking for
11004 -no-canonical-prefixes using decoded options.
11005 * opts-common.c (tm.h): Update comment on #include.
11006 (find_opt): Allow abbreviations of long options.
11007 (struct option_map, option_map): New.
11008 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11010 (target_option_translations): New.
11011 (decode_cmdline_options_to_array): Handle
11012 TARGET_OPTION_TRANSLATE_TABLE in driver.
11013 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11014 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11016 2010-09-22 Richard Guenther <rguenther@suse.de>
11018 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11019 only if we inlined something. Block compaction and conditional
11020 folding are done by cfg cleanup. Schedule update-address-taken.
11021 (tree_function_versioning): Remove redundant call to number_blocks.
11022 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11023 folding is done by cfg cleanup.
11024 * passes.c (init_optimization_passes): Remove update-address-taken
11025 pass after IPA inlining.
11027 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11029 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11030 to update conditions. Fix reg_mode[] check.
11032 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11034 * config/picochip/picochip.md (movhicc): Use expand to check whether
11035 movhicc is available and split it after reload.
11037 2010-09-22 Richard Guenther <rguenther@suse.de>
11039 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11041 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11042 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11043 (pass_cleanup_cfg): Likewise.
11044 (execute_fixup_cfg): Cleanup.
11045 * tree-pass.h (pass_cleanup_cfg): Remove.
11047 2010-09-22 Martin Jambor <mjambor@suse.cz>
11049 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11050 builtins if it is true.
11051 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11054 2010-09-22 Martin Jambor <mjambor@suse.cz>
11056 * tree-sra.c (struct access): New field grp_no_warning.
11057 (create_access_replacement): Set TREE_NO_WARNING according to
11059 (create_artificial_child_access): Use build_ref_for_model and set
11060 grp_no_warning if build_user_friendly_ref_for_offset fails.
11061 (propagate_subaccesses_across_link): Likewise.
11063 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11066 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11069 2010-09-22 Tristan Gingold <gingold@adacore.com>
11071 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11073 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11075 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11076 * config/i386/i386.c (decide_alg): Update for rename.
11078 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11080 PR rtl-optimization/45739
11081 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11082 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11084 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11086 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11087 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11089 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11090 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11092 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11095 * c-parser.c (c_parser_objc_method_definition): Check the return
11096 value of objc_start_method_definition and if false is returned,
11097 parse the method definition but emit no code.
11099 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11102 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11103 call objc_get_interface_ivars ().
11105 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11108 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11109 static chain-register is used for 64-bit.
11111 2010-09-21 Richard Guenther <rguenther@suse.de>
11113 * dwarf2out.c (is_cu_die): New function.
11114 (add_pubtype): Use it.
11115 (gen_subprogram_die): Likewise.
11116 (gen_struct_or_union_type_die): Likewise.
11117 (dwarf2out_finish): Likewise.
11118 (comp_unit_die): Rename to ...
11119 (single_comp_unit_die): ... this.
11120 (comp_unit_die): New function lazily constructing and
11121 returning single_comp_unit_die.
11122 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11123 base_type_die, subrange_type_die, modified_type_die,
11124 lower_bound_default, add_bound_info, add_prototyped_attribute,
11125 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11126 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11127 force_decl_die, gen_namespace_die, dwarf2out_decl,
11128 dwarf2out_start_source_file, dwarf2out_end_source_file,
11129 prune_unused_types, dwarf2out_finish): Use it.
11130 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11131 the global list of translation-unit decls.
11132 (dwarf2out_init): Do not create single_comp_unit_die here.
11133 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11135 2010-09-21 Richard Guenther <rguenther@suse.de>
11137 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11140 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11142 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11143 (qhs_extenddi_cstr): Likewise.
11144 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11145 them for the source operand.
11147 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11149 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11150 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11151 (ix86_split_ashr): Ditto.
11152 (ix86_split_lshr): Ditto.
11154 2010-09-21 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/45580
11157 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11159 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11160 virtuals fold the call into a regular indirect one.
11162 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11164 PR rtl-optimization/42775
11165 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11166 scheduling is enabled.
11168 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11170 PR rtl-optimization/45728
11171 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11172 gen_lowpart_common first and if that fails, force_reg first
11173 before calling gen_lowpart.
11175 PR middle-end/45678
11176 * cfgexpand.c (expand_one_stack_var_at): Use
11177 crtl->max_used_stack_slot_alignment as max_align, instead
11178 of maximum of that and PREFERRED_STACK_BOUNDARY.
11179 Don't call update_stack_alignment.
11181 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11183 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11184 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11185 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11186 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11187 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11188 (build_nonstandard_integer_type): Likewise.
11189 (build_range_type_1): New function, built from...
11190 (build_range_type): ...this. Call build_range_type_1.
11191 (build_nonshared_range_type): New function.
11192 (build_array_type_1): New function, built from...
11193 (build_array_type: ...this. Call build_array_type_1.
11194 (build_nonshared_array_type): New function.
11195 * tree.h (build_nonshared_range_type): Declare.
11196 (build_nonshared_array_type): Likewise.
11198 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11200 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11201 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11202 (arm_class_likely_spilled_p): New function.
11204 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11206 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11207 indirect functions.
11208 (ix86_split_ashl): Ditto.
11209 (ix86_split_ashr): Ditto.
11210 (ix86_split_lshr): Ditto.
11211 (ix86_adjust_counter): Ditto.
11213 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11215 * c-family/c-common.h (constant_string_class): Documented with
11216 comment identical to the one already in c-common.c.
11218 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11220 * dwarf2out.c (any_cfis_emitted): New static variable.
11221 (add_fde_cfi): Set it.
11222 (dwarf2out_frame_debug): Clear it before processing,
11223 if it is set afterwards, flush any queued reg saves.
11226 * dwarf2out.c (add_accessibility_attribute): Assume
11227 DW_ACCESS_private as the default for dwarf_version > 2
11228 and DW_TAG_class_type parent.
11229 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11230 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11232 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11235 * arm.md (arm_movt): Only enable on machines with MOVT.
11237 2010-09-20 Jie Zhang <jie@codesourcery.com>
11239 * config/arm/arm.c (arm_address_offset_is_imm): New.
11240 (arm_early_store_addr_dep): New.
11241 (arm_early_load_addr_dep): New.
11242 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11243 (arm_early_load_addr_dep): Declare.
11244 (arm_address_offset_is_imm): Declare.
11245 * config/arm/cortex-m4.md: New file.
11246 * config/arm/cortex-m4-fpu.md: New file.
11247 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11248 (attr generic_sched): Exclude cortexm4.
11249 (attr generic_vfp): Exclude cortexm4.
11251 2010-09-20 Richard Guenther <rguenther@suse.de>
11253 PR middle-end/45704
11254 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11256 2010-09-20 Jan Hubicka <jh@suse.cz>
11258 PR tree-optimize/45605
11259 * cgraph.h (const_value_known_p): Declare.
11260 (varpool_decide_const_value_known): Remove.
11261 * tree-ssa-ccp.c (get_base_constructor): Use it.
11262 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11263 * expr.c (string_constant): Likewise.
11264 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11265 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11266 function_and_variable_visibility): Likewise.
11267 * gimplify.c (gimplify_call_expr): Likewise.
11268 * gimple-fold.c (get_symbol_constant_value): Likewise.
11269 * varpool.c (varpool_decide_const_value_known): Replace by...
11270 (const_value_known_p): ... this one; handle other kinds of DECLs
11271 too and work for automatic vars.
11272 (varpool_finalize_decl): Use const_value_known_p.
11274 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11277 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11279 2010-09-20 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/45705
11282 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11284 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11286 PR rtl-optimization/45695
11287 * combine.c (try_combine): When splitting a two set pattern,
11288 make sure the pattern which will be put into i2 doesn't use REGs
11289 or MEMs set by insns in between i2 and i3.
11291 2010-09-19 Jan Hubicka <jh@suse.cz>
11294 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11295 processing same node twice.
11297 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11299 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11300 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11301 (bfin_class_likely_spilled_p): New function
11303 2010-09-19 Ira Rosen <irar@il.ibm.com>
11305 PR tree-optimization/45714
11306 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11307 created in vectorizable_call instead of the original statement in
11310 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11312 * config/i386/i386-protos.h (split_double_mode): New prototype.
11313 (split_di, split_ti): Remove prototypes.
11314 * config/i386/i386.c (split_double_mode): New function.
11315 (split_di, split_ti): Remove.
11316 (ix86_expand_branch): Use split_double_mode.
11317 (ix86_split_to_parts): Ditto.
11318 (ix86_split_ashl): Ditto.
11319 (ix86_split_ashr): Ditto.
11320 (ix86_split_lshr): Ditto.
11321 (ix86_force_to_memory): Ditto.
11322 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11324 2010-09-18 Jan Hubicka <jh@suse.cz>
11326 PR tree-optimization/45453
11327 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11328 virtual functions are reachable.
11329 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11330 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11331 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11332 when modifying function.
11334 2010-09-18 Jan Hubicka <jh@suse.cz>
11336 PR tree-optimization/45605
11337 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11338 * gimple-fold.c (static_object_in_other_unit_p): New function.
11339 (canonicalize_constructor_val): Use it.
11340 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11342 (gimple_fold_obj_type_ref_known_binfo): Use
11343 static_object_in_other_unit_p.
11345 2010-09-18 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/45709
11348 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11349 insertions until after all PHI nodes of the block are processed.
11351 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11353 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11355 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11357 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11359 2010-09-18 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/45709
11362 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11364 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11366 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11367 (dot_deps_stmt): Same.
11368 * graphite-poly.c (dot_lst): Same.
11369 * graphite-scop-detection.c (dot_all_scops): Same.
11372 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11375 2009-12-16 Ben Elliston <bje@au.ibm.com>
11377 * tree-data-ref.c (dot_rdg_1): Added back.
11378 (dot_rdg): Same. Added "#if 0" around system call.
11380 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11381 Richard Henderson <rth@redhat.com>
11383 * config/i386/i386.c (initial_ix86_tune_features): Add
11384 X86_TUNE_PAD_SHORT_FUNCTION.
11385 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11386 (ix86_count_insn): New.
11387 (ix86_pad_short_function): Likewise.
11388 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11390 * config/i386/i386.h (ix86_tune_indices): Add
11391 X86_TUNE_PAD_SHORT_FUNCTION.
11392 (TARGET_PAD_SHORT_FUNCTION): New.
11394 * config/i386/i386.md (UNSPEC_NOPS): New.
11397 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11399 PR middle-end/45234
11400 * calls.c (expand_call): Make sure that all variable sized
11401 adjustments are multiple of preferred stack boundary after
11404 2010-09-17 DJ Delorie <dj@redhat.com>
11406 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11407 passed an invalid value, print an error instead of ICEing.
11408 (valid_psw_flag): New.
11409 (rx_expand_builtin): Call it for setpsw/clrpsw.
11410 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11412 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11413 (bitclr_in_memory): Likewise.
11414 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11416 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11418 PR middle-end/45678
11419 * cfgexpand.c (update_stack_alignment): New.
11420 (get_decl_align_unit): Use it.
11421 (expand_one_stack_var_at): Call update_stack_alignment.
11423 2010-09-17 Richard Guenther <rguenther@suse.de>
11425 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11426 Properly copy the read string.
11428 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11430 * doc/options.texi (Variable): Document.
11431 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11432 generate target_flags declarations explicitly. Don't define
11433 VarExists variables for the driver.
11434 * common.opt (target_flags): New Variable record.
11435 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11436 flag_var_tracking, flag_var_tracking_assignments,
11437 flag_var_tracking_assignments_toggle): Don't mark variables with
11439 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11440 * config/i386/i386.opt (ix86_isa_flags): Define here.
11441 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11442 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11444 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11445 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11446 Only define for generator programs.
11447 * rtlanal.c (target_flags): Remove.
11448 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11449 flag_var_tracking_assignments_toggle): Remove.
11451 2010-09-17 Michael Matz <matz@suse.de>
11453 PR tree-optimization/43432
11454 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11455 Accept backwards consecutive accesses.
11456 (vect_create_data_ref_ptr): If step is negative generate
11458 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11459 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11460 (vectorizable_load): Handle loads with negative steps when easily
11463 2010-09-03 Jan Hubicka <jh@suse.cz>
11465 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11467 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11469 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11470 Adjust comments. Declare.
11471 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11472 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11474 2010-09-17 Richard Guenther <rguenther@suse.de>
11476 * common.opt (combine): Remove.
11477 * gcc.c (default_compilers): Remove specs testing combine.
11478 The C compilers no longer can combine.
11479 (option_map): Remove -combine.
11480 (display_help): Remove -combine.
11481 (driver_handle_option): Remove OPT_combine handling.
11482 (compile_input_file_p): Remove.
11483 (do_spec): Remove code concerning combine.
11485 * doc/invoke.texi: Remove traces of -combine.
11486 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11488 2010-09-17 Richard Guenther <rguenther@suse.de>
11490 PR middle-end/45678
11491 * builtins.c (fold_builtin_memory_op): Always properly adjust
11492 alignment of memory accesses.
11494 2010-09-16 Jan Hubicka <jh@suse.cz>
11496 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11499 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11501 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11503 * config/i386/i386.c (predict_jump): Add prototype.
11504 (flag_opts): Add -m8bit-idiv.
11505 (ix86_split_idivmod): New.
11507 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11508 Add 2 splitters for SI/DI mode divide.
11509 (divmod<mode>4_1): New pattern.
11510 (udivmod<mode>4_1): Likewise.
11511 (testdi_ccno_1): Likewise.
11513 * config/i386/i386.opt (m8bit-idiv): New.
11515 * doc/invoke.texi: Document -m8bit-idiv.
11517 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11520 * config/i386/i386.c (min_insn_size): Moved out of the
11521 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11523 2010-09-16 Jan Hubicka <jh@suse.cz>
11525 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11526 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11527 unreachable clones with reachable clones.
11528 * tree-inline.c (copy_bb): Fix sanity checking when producing
11531 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11533 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11534 (TARGET_MEMORY_MOVE_COST): Define.
11535 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11537 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11539 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11540 maybe_tidy_empty_bb.
11543 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11544 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11546 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11548 * target.def (target_option.optimization): New hook.
11549 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11550 TARGET_OPTION_OPTIMIZATION hook.
11551 * doc/tm.texi: Regenerate.
11552 * hooks.c (hook_void_int_int): New.
11553 * hooks.h (hook_void_int_int): Declare.
11554 * opts.c: Don't include tm_p.h.
11555 (decode_options): Use targetm.target_option.optimization instead
11556 of OPTIMIZATION_OPTIONS.
11557 * system.h (OPTIMIZATION_OPTIONS): Poison.
11558 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11559 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11560 (arm_optimization_options): Rename to arm_option_optimization.
11562 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11563 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11564 (cris_option_optimization): New.
11565 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11566 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11567 (crx_option_optimization): New.
11568 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11569 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11570 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11571 (frv_optimization_options): Rename to frv_option_optimization.
11573 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11574 * config/h8300/h8300.c (h8300_option_optimization): New.
11575 (TARGET_OPTION_OPTIMIZATION): Define.
11576 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11577 * config/i386/i386-protos.h (optimization_options): Remove.
11578 * config/i386/i386.c (optimization_options): Rename to
11579 ix86_option_optimization. Make static.
11580 (TARGET_OPTION_OPTIMIZATION): Define.
11581 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11582 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11583 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11584 (ia64_optimization_options): Rename to ia64_option_optimization.
11585 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11586 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11587 commented-out definition.
11588 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11589 instead of OPTIMIZATION_OPTIONS.
11590 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11591 (m32r_option_optimization): New.
11592 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11593 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11595 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11596 (mcore_option_optimization): New.
11597 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11598 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11599 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11600 (mep_optimization_options): Rename to mep_option_optimization.
11601 Make static. Take unused level and size parameters.
11602 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11603 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11604 (mmix_option_optimization): New.
11605 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11606 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11607 (pdp11_option_optimization): New.
11608 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11609 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11610 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11611 (optimization_options): Rename to rs6000_option_optimization.
11613 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11614 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11615 * config/rx/rx.c (rx_set_optimization_options): Rename to
11616 rx_option_optimization. Make static. Take unused level and size
11618 (TARGET_OPTION_OPTIMIZATION): Define.
11619 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11620 * config/s390/s390-protos.h (optimization_options): Remove.
11621 * config/s390/s390.c (optimization_options): Rename to
11622 s390_option_optimization. Make static. Don't mark size parameter
11624 (TARGET_OPTION_OPTIMIZATION): Define.
11625 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11626 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11627 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11628 (sh_optimization_options): Rename to sh_option_optimization. Make
11629 static. Don't mark parameters unused.
11630 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11631 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11632 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11633 (spu_optimization_options): Rename to spu_option_optimization.
11635 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11636 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11637 (v850_option_optimization): New.
11638 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11639 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11640 (xtensa_option_optimization): New.
11641 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11643 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11645 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11646 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11647 * doc/tm.texi: Regenerate.
11648 * system.h (OVERRIDE_OPTIONS): Poison.
11649 * target.def (override): Default to hook_void_void.
11650 * targhooks.c (default_target_option_override): Remove.
11651 * genmodes.c, machmode.def: Update comments mentioning
11653 * config/alpha/alpha-modes.def: Update comment mentioning
11654 alpha_override_options.
11655 * config/alpha/alpha-protos.h (override_options): Remove.
11656 * config/alpha/alpha.c (override_options): Rename to
11657 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11658 (TARGET_OPTION_OVERRIDE): Define.
11659 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11660 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11661 of OVERRIDE_OPTIONS.
11662 * config/arc/arc-protos.h (arc_init): Remove.
11663 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11664 (arc_init): Rename to arc_option_override. Make static.
11665 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11666 (OVERRIDE_OPTIONS): Remove.
11667 * config/arm/arm-protos.h (arm_override_options): Remove.
11668 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11669 (arm_override_options): Rename to arm_option_override. Make
11670 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11671 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11672 * config/arm/arm.md: Update comment referring to arm_override_options.
11673 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11674 instead of OVERRIDE_OPTIONS.
11675 * config/avr/avr-protos.h (avr_override_options): Remove.
11676 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11677 (avr_override_options): Rename to avr_option_override. Make static.
11678 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11679 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11680 * config/bfin/bfin.c (override_options): Rename to
11681 bfin_option_override. Make static.
11682 (TARGET_OPTION_OVERRIDE): Define.
11683 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11684 * config/cris/cris-protos.h (cris_override_options): Remove.
11685 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11686 (cris_override_options): Rename to cris_option_override. Make static.
11687 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11688 * config/frv/frv-protos.h (frv_override_options): Remove.
11689 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11690 (frv_override_options): Rename to frv_option_override. Make static.
11691 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11692 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11693 * config/h8300/h8300.c (h8300_init_once): Rename to
11694 h8300_option_override. Make static.
11695 (TARGET_OPTION_OVERRIDE): Define.
11696 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11697 * config/i386/i386-protos.h (override_options): Remove.
11698 * config/i386/i386.c (override_options): Rename to
11699 ix86_option_override_internal. Make static. Comments referring
11700 to this function and callers changed.
11701 (ix86_option_override): New.
11702 (TARGET_OPTION_OVERRIDE): Define.
11703 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11704 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11705 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11706 to ia64_override_options.
11707 * config/iq2000/iq2000-protos.h (override_options): Remove.
11708 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11709 (override_options): Rename to iq2000_option_override. Make static.
11710 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11711 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11712 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11713 (lm32_override_options): Rename to lm32_option_override. Make static.
11714 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11715 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11716 (m32r_option_override): New.
11717 (m32r_init): Update comment.
11718 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11719 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11720 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11721 (m68hc11_override_options): Rename to m68hc11_option_override.
11722 Make static. Return void.
11723 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11724 * config/m68k/m68k-protos.h (override_options): Remove.
11725 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11726 (override_options): Rename to m68k_option_override. Make static.
11727 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11728 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11729 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11730 (mcore_override_options): Rename to mcore_option_override. Make
11732 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11733 * config/mep/mep-protos.h (mep_override_options): Remove.
11734 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11735 (mep_override_options): Rename to mep_option_override. Make static.
11736 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11737 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11738 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11739 (mmix_override_options): Rename to mmix_option_override. Make static.
11740 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11741 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11742 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11743 (mn10300_override_options): Rename to mn10300_option_override.
11745 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11746 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11747 * config/moxie/moxie.c (moxie_override_options): Rename to
11748 moxie_option_override. Make static.
11749 (TARGET_OPTION_OVERRIDE): Define.
11750 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11751 * config/picochip/picochip-protos.h (picochip_override_options):
11752 Remove. Update comment referring to picochip_override_options.
11753 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11754 (picochip_override_options): Rename to picochip_option_override.
11755 Make static. Update comment and definition of
11756 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11757 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11758 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11759 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11760 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11761 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11762 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11763 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11764 instead of OVERRIDE_OPTIONS.
11765 * config/rs6000/rs6000-modes.def: Update comment referring to
11766 rs6000_override_options.
11767 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11768 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11769 (rs6000_override_options): Rename to
11770 rs6000_option_override_internal. Make static. Commented
11771 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11772 (rs6000_option_override): New.
11773 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11774 instead of OVERRIDE_OPTIONS.
11775 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11776 * config/s390/s390-protos.h (override_options): Remove.
11777 * config/s390/s390.c (override_options): Rename to
11778 s390_option_override. Make static.
11779 (TARGET_OPTION_OVERRIDE): Define.
11780 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11781 * config/score/score-protos.h (score_override_options): Remove.
11782 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11783 (score_override_options): Rename to score_option_override. Make
11785 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11786 Update comment referring to override_options.
11787 * config/score/score3.c (score3_override_options): Rename to
11788 score3_option_override.
11789 * config/score/score3.h (score3_override_options): Rename to
11790 score3_option_override.
11791 * config/score/score7.c (score7_override_options): Rename to
11792 score7_option_override.
11793 * config/score/score7.h (score7_override_options): Rename to
11794 score7_option_override.
11795 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11796 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11797 (sparc_override_options): Rename to sparc_option_override. Make
11798 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11799 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11800 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11801 instead of OVERRIDE_OPTIONS.
11802 * config/spu/spu-protos.h (spu_override_options): Remove.
11803 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11804 (spu_override_options): Rename to spu_option_override. Make
11806 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11807 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11809 * config/vax/vax-protos.h (override_options): Remove.
11810 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11811 (override_options): Rename to vax_option_override. Make static.
11812 Call SUBTARGET_OVERRIDE_OPTIONS.
11813 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11814 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11815 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11816 * config/xtensa/xtensa-protos.h (override_options): Remove.
11817 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11818 (override_options): Rename to xtensa_option_override. Make static.
11819 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11821 2010-09-16 Richard Guenther <rguenther@suse.de>
11823 PR tree-optimization/45623
11824 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11825 (get_constraint_for_component_ref): If computing a constraint
11826 for the rhs handle type punning through unions.
11827 (get_constraint_for_address_of): Adjust.
11828 (get_constraint_for_1): Likewise.
11829 (get_constraint_for): Likewise.
11830 (get_constraint_for_rhs): New function.
11831 (do_structure_copy): Adjust.
11832 (make_constraint_to): Likewise.
11833 (handle_const_call): Likewise.
11834 (find_func_aliases): Likewise.
11835 (process_ipa_clobber): Likewise.
11836 (create_variable_info_for): Likewise.
11838 2010-09-16 Ira Rosen <irar@il.ibm.com>
11840 * tree-vectorizer.c: Fix documentation.
11841 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11842 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11843 is_pattern_stmt_p, is_loop_header_bb_p,
11844 stmt_vinfo_set_inside_of_loop_cost,
11845 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11846 known_alignment_for_access_p): Likewise.
11847 * tree-vect-loop.c: Fix documentation.
11848 (vect_get_cost): Start function name from new line.
11849 * tree-vect-data-refs.c: Fix documentation.
11850 * tree-vect_stmts.c: Likewise.
11851 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11852 (vectorizable_store): Free vec_oprnds if allocated.
11853 (vectorizable_condition): Initialize several variables to avoid
11855 * tree-vect-slp.c: Fix documentation.
11857 2010-09-16 Richard Guenther <rguenther@suse.de>
11859 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11860 is TS_TRANSLATION_UNIT_DECL.
11861 (initialize_tree_contains_struct): Adjust.
11862 (all_translation_units): New global vector.
11863 (build_translation_unit_decl): New function.
11864 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11865 (struct tree_translation_unit_decl): New.
11866 (all_translation_units): Declare.
11867 (union tree_node): Add translation_unit_decl member.
11868 (build_translation_unit_decl): Declare.
11869 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11870 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11872 (pack_value_fields): Call it.
11873 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11874 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11875 (lto_output_tree_pointers): Call it.
11876 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11877 to TRANSLATION_UNIT_DECL.
11878 (unpack_ts_translation_unit_decl_value_fields): New function.
11879 (unpack_value_fields): Call it.
11880 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11881 (lto_input_tree_pointers): Call it.
11882 * lto-streamer.c (check_handled_ts_structures): Adjust.
11883 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11884 * c-decl.c (all_translation_units): Remove.
11885 (pop_scope): Use build_translation_unit_decl.
11886 (collect_all_refs): Adjust.
11887 (for_each_global_decl): Likewise.
11888 (c_write_global_declarations): Likewise.
11890 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11893 * fold-const.c (fold_checksum_tree): Change slot from const void **
11894 to void **, use CONST_CAST_TREE to store into *slot.
11896 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/i386.md: Remove unneeded empty conditions and
11899 preparation statements from expanders.
11900 * config/i386/mmx.md: Ditto.
11901 * config/i386/sse.md: Ditto.
11903 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11907 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11909 PR rtl-optimization/45593
11910 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11911 insns that were in delay slots as stand-alone insns.
11913 2010-09-15 Ian Lance Taylor <iant@google.com>
11915 * incpath.c (remove_duplicates): If name is not a directory, issue
11916 a warning rather than an error.
11918 2010-09-15 Martin Jambor <mjambor@suse.cz>
11920 PR middle-end/45644
11921 * tree-sra.c (create_access): Check for bit-fields directly.
11923 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11925 PR tree-optimization/45633
11926 * tree-cfg.c (verify_gimple_assign_binary): Allow
11927 MINUS_EXPR with lhs and rhs1 pointer vector and
11928 rhs2 sizetype vector.
11929 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11930 or vector pointer use TER to optimize pointer subtraction.
11932 2010-09-15 Jie Zhang <jie@codesourcery.com>
11934 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11937 2010-09-15 Ian Lance Taylor <iant@google.com>
11939 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11941 2010-09-15 Ian Lance Taylor <iant@google.com>
11943 * function.c (get_arg_pointer_save_area): Set
11944 arg_pointer_save_area_init to true.
11946 2010-09-15 Martin Jambor <mjambor@suse.cz>
11948 * tree-sra.c (generate_subtree_copies): Updated comment.
11949 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11950 obtained from the statement iterator instead.
11951 (load_assign_lhs_subreplacements): Removed parameters lhs and
11952 right_offset, which is obtained from top_racc instead. Parameter lacc
11953 is now expected to be the root of the processed tree rather than root's
11954 first child. Updated all callers.
11956 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11958 * config/pdp11/pdp11.c (register_move_cost): Rename to
11959 pdp11_register_move_cost.
11960 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11961 pdp11_register_move_cost.
11962 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11963 pdp11_register_move_cost instead of register_move_cost.
11965 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11967 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11968 pattern for vmovn. Expansion in case of non
11969 -mvectorize-with-neon-quad.
11970 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11971 non- -mvectorize-with-neon-quad case.
11972 (move_lo_quad_<mode>): New expansion to vmov into low part.
11973 (move_hi_quad_<mode>): New expansion to vmov into high part.
11974 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11975 (move_lo_quad_v4sf): Likewise.
11976 (move_lo_quad_v8hi): Likewise.
11977 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11979 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11981 * config/arm/iterators.md (ANY128): New mode iterator.
11982 (V_narrow_pack): New mode attribute.
11983 (V_HALF): Add attribute.
11984 (V_DOUBLE): Add attribute.
11985 (V_mode_nunits): Add attribute.
11987 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11989 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11990 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11992 2010-09-15 Olivier Hainque <hainque@adacore.com>
11993 Jose Ruiz <ruiz@adacore.com>
11995 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11996 * config/alpha/osf5-unwind.h: New file.
11998 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12001 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12002 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12003 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12005 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12007 * c-lang.h (struct lang_type): Add variable_size GTY option.
12009 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12012 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12014 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12016 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12017 result isn't used in memory address.
12019 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12021 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12022 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12023 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12024 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12025 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12026 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12028 * target.def: Add units_per_simd_word to vectorize.
12030 * targhooks.c (default_units_per_simd_word): New.
12031 * targhooks.h (default_units_per_simd_word): Likewise.
12032 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12033 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12034 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12035 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12036 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12037 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12038 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12039 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12041 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12042 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12044 * tree-vect-stmts.c: Don't include "tm_p.h".
12045 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12046 with targetm.vectorize.units_per_simd_word.
12048 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12050 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12052 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12053 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12055 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12056 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12058 * doc/tm.texi: Regenerated.
12060 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12062 * tree-vect-stmts.c: Include "tm_p.h".
12064 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12067 2010-09-14 Martin Jambor <mjambor@suse.cz>
12069 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12070 location of generated statement. Changed all callers.
12071 (build_ref_for_model): New parameter loc which used to set location of
12072 all generated expressions. Changed all callers.
12073 (generate_subtree_copies): Likewise.
12074 (init_subtree_with_zero): Likewise.
12075 (sra_modify_expr): Set locations of all generated statements and
12076 expressions to the location the original statement.
12077 (handle_unscalarized_data_in_subtree): Likewise.
12078 (load_assign_lhs_subreplacements): Likewise.
12079 (sra_modify_constructor_assign): Likewise.
12080 (sra_modify_assign): Likewise.
12082 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12087 * doc/install.texi (sparc*-*-*): New section.
12088 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12090 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12092 PR middle-end/45567
12093 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12094 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12095 (expand_builtin): Adjust caller.
12096 (expand_builtin_unop): Only use subtarget if it has the right mode.
12098 2010-09-14 Tristan Gingold <gingold@adacore.com>
12100 * configure.ac (plugins): Fix typos.
12101 * configure: Regenerate.
12103 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12106 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12107 gen_type_die for function/method return type.
12109 2010-09-14 Ira Rosen <irar@il.ibm.com>
12111 PR tree-optimization/45470
12112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12113 can throw an exception.
12114 * tree-vect-stmts.c (vectorizable_call): Likewise.
12116 2010-09-14 DJ Delorie <dj@redhat.com>
12119 * config/mep/mep-protos.h (mep_save_register_info,
12120 mep_reinit_regs, mep_init_regs): Declare.
12122 * config/mep/mep.c: Move all target definitions to the end of the
12123 file to avoid the need for duplicate declarations.
12124 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12125 (mep_reorg_erepeat): Remove unused variables.
12126 (mep_expand_builtin): Likewise.
12128 * config/mep/mep-pragma.c: Don't include rtl.h.
12129 (INVALID_REGNUM): New.
12130 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12132 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12133 Avoid enum/integer math.
12135 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12138 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12139 * config/mep/mep.c (mep_conditional_register_usage): Take no
12141 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12143 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12144 call to mep_conditional_register_usage.
12146 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12149 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12152 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12154 PR rtl-optimization/45617
12155 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12156 even if low N bits of X aren't known to be zero.
12158 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12160 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12162 * config/i386/i386.c (initial_ix86_tune_features): Add
12163 X86_TUNE_VECTORIZE_DOUBLE.
12164 (ix86_units_per_simd_word): New.
12166 * config/i386/i386.h (ix86_tune_indices): Add
12167 X86_TUNE_VECTORIZE_DOUBLE.
12168 (TARGET_VECTORIZE_DOUBLE): New.
12169 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12171 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12173 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12174 (new_temp_expr_table): Allocate call_cnt vector.
12175 (free_temp_expr_table): Free it.
12176 (process_replaceable): Add call_cnt parm and set in vector.
12177 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12178 (debug_ter): Dump call_cnt value, remove stderr uses.
12180 2010-09-13 Jan Hubicka <jh@suse.cz>
12182 * tree.c (build_zero_cst): New.
12183 * tree.h (build_zero_cst): Declare.
12184 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12185 (get_base_constructor): Break out from ...
12186 (fold_const_aggregate_ref): Here; handle empty constructors.
12188 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12190 * config/arm/arm.md: (define_attr "conds"): Update comment.
12191 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12192 conds attribute to clob.
12193 (arm_sync_compare_and_swapsi): Likewise.
12194 (arm_sync_compare_and_swap<mode>): Likewise.
12195 (arm_sync_lock_test_and_setsi): Likewise.
12196 (arm_sync_lock_test_and_set<mode>): Likewise.
12197 (arm_sync_new_<sync_optab>si): Likewise.
12198 (arm_sync_new_nandsi): Likewise.
12199 (arm_sync_new_<sync_optab><mode>): Likewise.
12200 (arm_sync_new_nand<mode>): Likewise.
12201 (arm_sync_old_<sync_optab>si): Likewise.
12202 (arm_sync_old_nandsi): Likewise.
12203 (arm_sync_old_<sync_optab><mode>): Likewise.
12204 (arm_sync_old_nand<mode>): Likewise.
12206 2010-09-13 Olivier Hainque <hainque@adacore.com>
12208 * fwprop.c (forward_propagate_and_simplify): Only attach a
12209 REG_EQUAL note to an insn if the destination is a register.
12210 * gcse.c (try_replace_reg): Likewise.
12212 2010-09-13 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/45611
12215 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12216 (copy_ref_info): Likewise.
12218 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12223 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12224 types of MEM_REF pointer types to the same type.
12226 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12228 PR rtl-optimization/41087
12229 * ifcvt.c (noce_get_condition): Don't allow conditions with
12232 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12234 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12235 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12236 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12237 arguments type to reg_class_t. Add mode argument.
12238 (frv_memory_move_cost): New.
12239 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12241 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12243 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12244 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12246 2010-09-10 Jan Hubicka <jh@suse.cz>
12248 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12250 2010-09-10 Richard Guenther <rguenther@suse.de>
12252 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12253 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12254 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12255 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12256 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12258 2010-09-10 Richard Guenther <rguenther@suse.de>
12260 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12261 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12262 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12263 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12265 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12267 PR middle-end/45634
12268 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12269 of string folding is of integral type.
12271 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12273 * doc/invoke.texi (-x): Fix typo.
12275 2010-09-10 Richard Guenther <rguenther@suse.de>
12278 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12279 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12280 Output DECL_DEBUG_EXPR.
12281 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12282 Input DECL_DEBUG_EXPR.
12284 2010-09-10 Richard Guenther <rguenther@suse.de>
12286 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12287 (build_index_type): Implement in terms of build_range_type.
12288 (build_range_type): Do not allow NULL_TREE type, improve
12289 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12291 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12292 create a distinct copy of the type.
12294 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12296 * configure: Regenerated.
12297 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12299 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12301 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12302 * config/arm/cortex-a9-neon.md: New and partially generated.
12303 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12305 2010-09-10 Richard Guenther <rguenther@suse.de>
12307 * tree.h (build_index_2_type): Remove.
12308 * tree.c (build_index_2_type): Remove.
12310 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12313 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12314 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12315 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12317 2010-09-10 Martin Jambor <mjambor@suse.cz>
12319 PR tree-optimization/44972
12320 * tree-sra.c: Include toplev.h.
12321 (build_ref_for_offset): Entirely reimplemented.
12322 (build_ref_for_model): New function.
12323 (build_user_friendly_ref_for_offset): New function.
12324 (analyze_access_subtree): Removed build_ref_for_offset check.
12325 (propagate_subaccesses_across_link): Likewise.
12326 (create_artificial_child_access): Use
12327 build_user_friendly_ref_for_offset.
12328 (propagate_subaccesses_across_link): Likewise.
12329 (ref_expr_for_all_replacements_p): Removed.
12330 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12331 (sra_modify_expr): Use build_ref_for_model.
12332 (load_assign_lhs_subreplacements): Likewise.
12333 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12334 checks for return values of build_ref_for_offset.
12335 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12336 build_ref_for_offset.
12337 * ipa-prop.h: Include gimple.h
12338 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12339 (ipa_analyze_indirect_call_uses): Update comment.
12340 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12341 (IPA_PROP_H): Likewise.
12343 2010-09-10 Martin Jambor <mjambor@suse.cz>
12345 PR tree-optimization/44972
12346 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12347 calling build_ref_for_offset.
12349 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12351 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12352 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12353 * config/arm/arm-tune.md: Regenerate.
12354 * doc/invoke.texi (ARM Options): Document it.
12356 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12358 * config/i386/i386.c: Include sched-int.h.
12359 (TARGET_SCHED_DISPATCH): Defined.
12360 (TARGET_SCHED_DISPATCH_DO): Defined.
12361 (DISPATCH_WINDOW_SIZE): Defined.
12362 (MAX_DISPATCH_WINDOWS): Defined.
12363 (MAX_INSN): Defined.
12364 (MAX_IMM): Defined.
12365 (MAX_IMM_SIZE): Defined.
12366 (MAX_IMM_32): Defined.
12367 (MAX_IMM_64): Defined.
12368 (MAX_LOAD): Defined.
12369 (MAX_STORE): Defined.
12371 (dispatch_group): New.
12372 (num_allowable_groups): New.
12374 (sched_insn_info_s): New.
12375 (dispatch_windows_s): New.
12377 (dispatch_window_list): New.
12378 (dispatch_window_list1): New.
12379 (get_mem_group): New.
12381 (dispatch_violation): New.
12383 (is_prefetch): New.
12384 (init_window): New.
12385 (allocate_window): New.
12386 (init_dispatch_sched): New.
12387 (is_end_basic_block): New.
12388 (process_end_window): New.
12389 (allocate_next_window): New.
12390 (find_constant_1): New.
12391 (find_constant): New.
12392 (get_num_immediates): New.
12393 (has_immediate): New.
12394 (get_insn_path): New.
12395 (get_insn_group): New.
12396 (count_num_restricted): New.
12397 (fits_dispatch_window): New.
12398 (add_insn_window): New.
12399 (add_to_dispatch_window): New.
12400 (debug_dispatch_window_file): New.
12401 (debug_dispatch_window): New.
12402 (debug_insn_dispatch_info_file): New.
12403 (debug_ready_dispatch): New.
12404 (do_dispatch): New.
12405 (has_dispatch): New.
12406 * config/i386/i386.h (debug_ready_dispatch): Declared.
12407 (debug_dispatch_window): Declared.
12408 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12409 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12410 (TARGET_SCHED_DISPATCH_DO): New.
12411 * doc/tm.texi: Regererated.
12412 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12413 ready_remove_first_dispatch
12414 (schedule_block): Call targetm.sched.dispatch and
12415 targetm.sched.dispatch_do.
12416 (sched_init): Call targetm.sched.dispatch and
12417 targetm.sched.dispatch_do.
12418 (ready_remove_first_dispatch): New.
12419 (number_in_ready): New.
12420 (get_ready_element): New.
12421 * hooks.c (hook_bool_rtx_int_false): New.
12422 (hook_void_rtx_int): New.
12423 * hooks.h (hook_bool_rtx_int_false): Declared.
12424 (hook_void_rtx_int): Declared.
12425 * sched-int.h (IS_DISPATCH_ON): Defined.
12427 (DISPATCH_VIOLATION): Defined.
12428 (FITS_DISPATCH_WINDOW): Defined.
12429 (DISPATCH_INIT): Defined.
12430 (ADD_TO_DISPATCH_WINDOW): Defined.
12431 (get_ready_element): Declared.
12432 (number_in_ready): Declared.
12433 * target.def (dispatch): Defined.
12434 (dispatch_do): Defined.
12436 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12438 PR middle-end/45312
12439 * reload1.c (merge_assigned_reloads): Remove.
12440 (reload_as_needed): Don't call it.
12442 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12444 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12445 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12446 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12448 2010-09-09 Matthias Klose <doko@ubuntu.com>
12451 * configure.ac (--enable-plugin): Enhance for cross builds.
12452 * configure: Regenerate.
12454 2010-09-09 Jan Hubicka <jh@suse.cz>
12456 PR tree-optimization/45598
12457 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12458 string folding is of integral type.
12460 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12462 * configure.ac (gnu_indirect_function): New test.
12463 * configure: Rebuilt.
12464 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12465 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12467 * doc/extend.texi (Function Attributes): Document ifunc.
12468 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12470 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12472 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12473 epilogue instruction move.
12475 2010-09-09 Jan Hubicka <jh@suse.cz>
12477 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12478 command line to allow more partitions than input files.
12480 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12482 PR middle-end/44554
12483 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12485 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12487 PR middle-end/40386
12488 * ira.c (pseudo_for_reload_consideration_p): Don't use
12489 flag_ira_share_spill_slots.
12491 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12493 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12494 point zero operands that fit into a single GPR.
12495 (s390_preferred_reload_class): Ensure we only return general-purpose
12497 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12498 floating-point zero operands into GPRs.
12499 ("*mov<mode>_64"): Likewise.
12500 ("mov<mode>"): Likewise using lhi.
12502 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12504 * config/s390/s390.c (s390_symref_operand_p): Return false for
12505 literal pool references.
12506 (s390_check_qrst_address): Update caller.
12508 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12510 * config/i386/predicates.md (ext_register_operand): Check that
12511 SUBREG_REG is really a register before looking for REGNO.
12512 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12513 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12515 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12517 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12518 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12519 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12520 * print-rtl.c (print_rtx): Likewise.
12521 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12522 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12523 for ADDR_EXPR with non-addressable object.
12524 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12525 (struct dw_val_struct): Add v.val_decl_ref.
12526 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12527 Handle DW_OP_GNU_implicit_pointer.
12528 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12529 (get_ref_die_offset_label): New function.
12530 (implicit_ptr_descriptor): New function.
12531 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12532 (loc_descriptor): Likewise.
12533 (gen_variable_die): Put even definitions into decl_die_table.
12534 (resolve_addr_in_expr): Resolve still unresolved
12535 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12537 (dwarf2out_finish): Call output_location_lists after outputting
12538 .debug_info and .debug_abbrev instead of before.
12540 2010-09-09 Roland McGrath <roland@redhat.com>
12542 * dwarf2out.c (DWARF_REF_SIZE): Define.
12543 (size_of_loc_descr): Use it for DW_OP_call_ref.
12545 2010-09-09 Alan Modra <amodra@gmail.com>
12547 * doc/invoke.text: Reinstate mcmodel=medium.
12548 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12549 CMODEL_MEDIUM as default.
12550 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12551 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12552 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12553 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12555 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12558 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12559 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12560 (builtin_longjmp): Likewise.
12561 (allocate_stack): Use hard_frame_pointer_rtx instead of
12563 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12564 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12565 (pa_can_eliminate): Likewise.
12566 (TARGET_INTERNAL_ARG_POINTER): Define.
12567 (TARGET_CAN_ELIMINATE): Define.
12568 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12570 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12571 (pa_internal_arg_pointer, pa_can_eliminate,
12572 pa_initial_elimination_offset): New.
12573 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12574 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12575 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12576 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12578 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12579 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12580 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12581 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12582 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12583 new soft frame pointer.
12584 * config/pa/pa64-regs.h: Likewise.
12586 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12589 numerical constant.
12590 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12592 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12595 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12597 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12601 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12602 qualifiers in otherwise equal MEM_REF pointer types.
12603 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12604 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12606 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12609 * config/arm/arm.md (bswapsi2): Handle condition correctly
12610 for armv6 and optimize_size.
12612 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12615 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12617 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12620 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12621 ix86_expand_strlen, legitimate_pic_address_disp_p,
12622 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12623 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12624 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12626 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12627 return_in_memory_ms_64, ix86_check_movabs,
12628 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12629 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12630 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12631 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12632 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12633 ix86_secondary_memory_needed): Change to bool. Return
12634 "true" and "false" values.
12635 * config/i386/i386.md: Return "true" and "false" values.
12637 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12639 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12640 run_expensive_tests.
12642 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12644 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12646 2010-09-08 Martin Jambor <mjambor@suse.cz>
12649 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12652 2010-09-08 Richard Guenther <rguenther@suse.de>
12654 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12656 (iterative_hash_gimple_type): Likewise.
12657 (gimple_type_hash): Likewise.
12658 (gimple_register_type): Likewise.
12659 (print_gimple_types_stats): Likewise.
12660 (free_gimple_type_tables): Likewise.
12662 2010-09-08 Michael Matz <matz@suse.de>
12664 PR tree-optimization/43430
12665 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12666 copies for conditional statements if it's not part of a reduction.
12668 2010-09-08 Michael Matz <matz@suse.de>
12670 PR tree-optimization/33244
12671 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12672 empty loop latches.
12674 2010-09-08 Richard Guenther <rguenther@suse.de>
12676 PR tree-optimization/45578
12677 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12678 Be more careful when transfering alignment information to
12679 the new induction variable.
12680 (copy_ref_info): Likewise.
12682 2010-09-08 Richard Guenther <rguenther@suse.de>
12684 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12685 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12687 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12689 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12690 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12692 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12695 * doc/md.texi: Fixed modes on several standard pattern names.
12697 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12699 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12700 (ashl<mode>3): ...this.
12701 (loongson_psra<V_suffix>): Rename to...
12702 (ashr<mode>3): ...this.
12703 (loongson_psrl<V_suffix>): Rename to...
12704 (lshr<mode>3): ...this.
12705 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12706 (CODE_FOR_loongson_psllw): Define.
12707 (CODE_FOR_loongson_psrlh): Define.
12708 (CODE_FOR_loongson_psrlw): Define.
12709 (CODE_FOR_loongson_psrah): Define.
12710 (CODE_FOR_loongson_psraw): Define.
12712 2010-09-07 Richard Henderson <rth@redhat.com>
12714 * tree-vect-data-refs.c: Include tm_p.h.
12715 * Makefile.in (tree-vect-data-refs.o): Update deps.
12716 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12717 Move delarations outside #ifdef RTX_CODE.
12719 2010-09-07 Richard Henderson <rth@redhat.com>
12721 * final.c (rest_of_handle_final): Unconditionally do
12722 output_function_exception_table before assemble_end_function.
12724 2010-09-07 Jan Hubicka <jh@suse.cz>
12726 * tree-inline.c (tree_inlinable_function_p): Do not test
12727 DECL_REPLACEABLE_P.
12728 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12729 update_callee_keys, cgraph_decide_inlining): Test function availability.
12730 * cif-code.def (OVERWRITABLE): New code.
12732 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12733 Jack Howarth <howarth@bromo.med.uc.edu>
12738 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12739 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12740 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12743 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12745 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12746 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12748 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12750 * config.gcc: Don't append t-android for Android targets.
12752 * config/t-android: Removed.
12754 2010-09-07 Richard Henderson <rth@redhat.com>
12756 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12757 * doc/tm.texi.in: Add doc marker.
12758 * doc/tm.texi: Rebuild.
12759 * except.c (switch_to_exception_section): Always build.
12760 (output_one_function_exception_table): Move section switch,
12761 personality output, and label output ...
12762 (output_function_exception_table): ... here. Use the new
12765 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12766 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12767 TARGET_ASM_INIT_SECTIONS): New.
12768 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12770 (TARGET_ASM_UNWIND_EMIT): Update to match.
12771 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12773 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12774 (arm_asm_init_sections): New.
12775 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12777 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12779 * config/arm/arm.md: Remove unused variable.
12781 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12783 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12784 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12785 (m32r_memory_move_cost): New function.
12787 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12789 * config.gcc: Append t-android for Android targets.
12791 * config/t-android: New.
12793 2010-09-07 Richard Henderson <rth@redhat.com>
12795 * target.def (unwind_emit_before_insn): New hook.
12796 * doc/tm.texi.in: Add @hook marker for it.
12797 * doc/tm.texi: Rebuild.
12798 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12800 2010-09-07 Martin Jambor <mjambor@suse.cz>
12803 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12804 are any type attributes.
12806 2010-09-07 Jan Hubicka <jh@suse.cz>
12808 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12809 array_ref_low_bound in string access folding.
12811 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12814 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12815 eh_return fixup sequence.
12817 2010-09-07 Jan Hubicka <jh@suse.cz>
12819 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12820 gimple_min_invariant.
12822 2010-09-07 Richard Guenther <rguenther@suse.de>
12824 PR middle-end/45569
12825 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12826 nor CONSTRUCTOR can trap.
12827 * tree-complex.c (update_complex_assignment): Update EH info.
12829 2010-09-07 Richard Guenther <rguenther@suse.de>
12831 PR middle-end/45569
12832 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12833 * passes.c (execute_function_todo): Do not verify anything if
12836 2010-09-07 Richard Guenther <rguenther@suse.de>
12838 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12840 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12843 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12844 New define_mode_attrs.
12845 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12846 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12847 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12848 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12849 Remove pool_range attribute.
12850 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12851 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12852 pool_range and neg_pool_range attributes.
12853 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12854 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12855 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12857 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12862 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12866 *mov<mode>_internal_avx, *mov<mode>_internal,
12867 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12868 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12870 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12872 * c-typeck.c (do_warn_double_promotion): Remove.
12873 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12876 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12878 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12879 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12880 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12881 argument type to reg_class_t. Change result type to bool.
12882 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12884 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12887 * gthr-posix.h (__gthread_objc_thread_detach): Use
12888 _objc_thread_attribs when detaching a thread.
12889 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12891 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12894 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12895 * configure: Regenerated.
12897 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12899 * combine.c (try_combine): Set subst_low_luid to i0.
12901 2010-09-06 Richard Guenther <rguenther@suse.de>
12903 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12904 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12905 (build_aligned_type): Declare.
12906 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12907 (check_aligned_type): New function.
12908 (build_aligned_type): Likewise.
12909 * expr.c (expand_assignment): Handle misaligned stores via
12910 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12911 (expand_expr_real_1): Likewise.
12912 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12913 * tree-vect-stmts.c (vectorizable_store): Do not build
12914 MISALIGNED_INDIRECT_REF but initialize alignment information.
12915 (vectorizable_load): Likewise.
12916 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12918 * cfgexpand.c (expand_debug_expr): Likewise.
12919 * dwarf2out.c (loc_list_from_tree): Likewise.
12920 * fold-const.c (maybe_lvalue_p): Likewise.
12921 (operand_equal_p): Likewise.
12922 (build_fold_addr_expr_with_type_loc): Likewise.
12923 * gimplify.c (gimplify_addr_expr): Likewise.
12924 (gimplify_expr): Likewise.
12925 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12926 (verify_gimple_assign_single): Likewise.
12927 * tree-dump.c (dequeue_and_dump): Likewise.
12928 (tree_could_trap_p): Likewise.
12929 * tree-predcom.c (ref_at_iteration): Likewise.
12930 * tree-pretty-print.c (dump_generic_node): Likewise.
12931 (op_code_prio): Likewise.
12932 (op_symbol_code): Likewise.
12933 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12934 * tree-ssa-loop-im.c (for_each_index): Likewise.
12935 (gen_lsm_tmp_name): Likewise.
12936 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12937 (find_interesting_uses_address): Likewise.
12938 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12939 * tree-ssa-operands.c (get_expr_operands): Likewise.
12940 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12941 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12942 (ao_ref_init_from_vn_reference): Likewise.
12943 * tree.c (staticp): Likewise.
12944 (build1_stat): Likewise.
12945 (reference_alias_ptr_type): Likewise.
12946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12947 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12948 MISALIGNED_INDIRECT_REF handling.
12950 2010-09-06 Richard Guenther <rguenther@suse.de>
12952 PR tree-optimization/45534
12953 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12954 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12956 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12957 valid on the target.
12959 2010-09-06 Andreas Schwab <schwab@redhat.com>
12961 * configure.ac: Quote argument of AC_MSG_WARN.
12962 * configure: Regenerate.
12964 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12966 * sel-sched.c (move_cond_jump): Correct arguments to
12967 maybe_tidy_empty_bb.
12968 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12970 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12972 PR rtl-optimization/44919
12973 * sel-sched.c (move_cond_jump): Remove assert, check that
12974 the several blocks case can only happen with mutually exclusive
12975 insns instead. Rewrite the movement code to support moving through
12976 several basic blocks.
12978 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12980 * config/i386/i386.md (iptrsize): New mode attribute.
12982 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12984 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12985 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12986 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12987 (stack_tls_protect_set_<mode>): Ditto from
12988 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12989 of thread base pointer load.
12990 (stack_tls_protect_test_<mode>): Ditto from
12991 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12992 of thread base pointer load.
12993 (stack_protect_set): Rewrite using indirect functions.
12994 (stack_protect_test): Ditto.
12995 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12996 (ix86_print_operand): Handle '@'.
12998 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13000 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13003 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13005 * doc/invoke.texi: Document -Wdouble-promotion.
13006 * c-typeck.c (convert_arguments): Check for implicit conversions
13007 from float to double.
13008 (do_warn_double_promotion): New function.
13009 (build_conditional_expr): Use it.
13010 (build_binary_op): Likewise.
13012 2010-09-05 Richard Guenther <rguenther@suse.de>
13014 PR tree-optimization/45535
13015 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13016 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13018 (indirect_refs_may_alias_p): Likewise.
13020 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13022 * config/sh/sh.c (sh_option_override): Make static.
13023 Adjust comments. Declare.
13024 (sh_function_value_regno_p): Likewise.
13025 (sh_register_move_cost): Modify the arguments, make static.
13026 Adjust comments. Declare.
13027 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13028 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13029 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13030 REGISTER_MOVE_COST): Delete.
13031 * config/sh/sh-protos.h (sh_override_options): Delete.
13032 (sh_register_move_cost): Delete.
13033 (sh_function_value_regno_p): Delete.
13035 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13037 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13038 m32r_function_value_regno_p): New functions.
13039 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13040 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13041 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13042 FUNCTION_VALUE_REGNO_P): Remove.
13044 2010-09-04 Jan Hubicka <jh@suse.cz>
13046 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13047 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13048 fold_read_from_constant_string.
13050 * gimple.h (canonicalize_constructor_val): Declare.
13051 * gimple-fold.c (canonicalize_constructor_val): New function.
13052 (get_symbol_constant_value):Use it.
13053 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13055 2010-09-04 Jan Hubicka <jh@suse.cz>
13057 * tree-switch-conversion.c (build_one_array): Set constructor to be
13059 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13061 2010-09-04 Richard Guenther <rguenther@suse.de>
13064 * tree-flow.h (force_gimple_operand_1): Declare.
13065 (force_gimple_operand_gsi_1): Likewise.
13066 * gimplify.c (force_gimple_operand_1): New worker taking a
13067 gimple predicate for ...
13068 (force_gimple_operand): ... which now wraps it.
13069 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13070 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13072 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13073 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13074 (create_mem_ref): Likewise.
13076 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13078 * config/i386/predicates.md (sse_reg_operand): New predicate.
13079 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13080 predicate for operand 1.
13081 (XFmode push splitter): Use fp_register_operand predicate
13083 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13084 (SF-DF float_extend push splitter): Add reload_completed insn
13086 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13087 MODEF mode macro. Add reload_completed insn predicate.
13089 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13091 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13092 (struct df_extract_ref): Remove.
13093 (union df_ref_d): Remove extract_ref member.
13094 (df_ref_create): Remove last three arguments.
13095 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13096 * df-scan.c (df_ref_record): Remove last three arguments, do not
13097 pass them to df_ref_create_structure.
13098 (df_uses_record): Remove first and last three arguments. Replace
13099 first argument with DF_REF_REGULAR, adjust calls to remove the
13100 width, offset and mode. Always call recursively on the second
13101 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13102 (df_ref_create_structure): Remove first argument.
13103 (struct df_scan_problem_data): Remove ref_extract_pool.
13104 (df_scan_free_internal): Do not free it.
13105 (df_scan_alloc): Do not allocate it.
13106 (df_ref_create): Remove last three arguments, do not pass them to
13107 df_ref_create_structure.
13108 (df_free_ref): Remove DF_REF_EXTRACT case.
13109 (df_notes_rescan): Adjust call to df_uses_record.
13110 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13111 Remove DF_REF_EXTRACT case.
13112 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13113 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13114 and SUBREG definitions.
13115 (df_get_conditional_uses): Remove references to width/offset/mode,
13116 adjust call to df_ref_create_structure.
13117 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13118 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13119 calls to df_uses_record and df_ref_record.
13120 * fwprop.c (update_df): Remove references to width/offset/mode,
13121 adjust call to df_ref_create.
13123 2010-09-03 Jan Hubicka <jh@suse.cz>
13125 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13126 (build_cdtor_fns): Update use of build_cdtor.
13128 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13130 * doc/options.texi (SeparateAlias): Document.
13131 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13132 * opth-gen.awk: Generate enumeration names for options marked
13133 SeparateAlias, but not for those marked Ignore.
13134 * opts-common.c (generate_canonical_option): Don't output separate
13135 argument for options marked CL_SEPARATE_ALIAS.
13136 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13137 * opts.h (CL_SEPARATE_ALIAS): New.
13138 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13139 CL_COMMON): Adjust definitions.
13140 * config/i386/darwin.opt, config/mips/sde.opt: New.
13141 * common.opt (fdump-final-insns): New.
13142 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13144 (mips*-sde-elf*): Add mips/sde.opt.
13145 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13146 -mno-data-in-code and -mcode-xonly here.
13147 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13148 * gcc.c (option_map): Add "j" to --dump entry.
13149 (translate_options): Don't translate -d to -foutput-class-dir= here.
13151 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13153 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13155 (compute_all_dependences): Same.
13156 (create_rdg_edge_for_ddr): Same.
13157 * tree-data-ref.h (DR_IS_WRITE): New.
13158 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13159 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13160 (write_memrefs_written_at_least_once): Same.
13161 * tree-predcom.c (suitable_component_p): Same.
13162 (determine_roots_comp): Same.
13163 (execute_load_motion): Same.
13164 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13165 (vect_enhance_data_refs_alignment): Same.
13166 (vect_analyze_group_access): Same.
13168 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13171 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13172 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13174 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13176 * dwarf2out.c (file scope): Remove #if0'd code.
13177 (gen_subprogram_die): Same.
13179 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13181 PR middle-end/45484
13182 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13183 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13184 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13185 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13186 * config/i386/i386.c (output_set_got): Call it.
13188 2010-09-03 Michael Matz <matz@suse.de>
13190 PR middle-end/45415
13191 * tree-sra.c (sra_modify_assign): If we modify the statement,
13194 * tree-ssa.c (verify_ssa): Check number of operands and links
13195 per statement to agree.
13197 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13198 Iain Sandoe <iains@gcc.gnu.org>
13201 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13202 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13203 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13205 2010-09-03 Richard Guenther <rguenther@suse.de>
13207 * lto-streamer-out.c (output_function): Output function
13208 start and end loci.
13209 * lto-streamer-in.c (input_function): Input function start
13212 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13214 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13215 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13216 * configure: Regenerate.
13217 * aclocal.m4: Regenerate.
13219 2010-09-03 Jan Hubicka <jh@suse.cz>
13222 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13223 on functions/variables in other partition.
13225 2010-09-03 Jan Hubicka <jh@suse.cz>
13227 * cgraph.h (struct varpool_node): Add const_value_known.
13228 (varpool_decide_const_value_known): Declare.
13229 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13230 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13231 (input_varpool_node): Restore const_value_known.
13232 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13233 initializer folding.
13234 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13235 function_and_variable_visibility): Compute const_value_known.
13236 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13237 initializer folding.
13238 * varpool.c (varpool_decide_const_value_known): New function.
13240 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13242 * config/i386/i386.md: Remove empty preparation statements
13245 2010-09-03 Jan Hubicka <jh@suse.cz>
13247 * passes.c (rest_of_decl_compilation): Do not add local vars into
13249 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13250 static or extern vars are in varpool.
13251 (varpool_finalize_decl): Sanity check that only static vars are
13254 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13257 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13258 not just generic vectors with BLKmode.
13260 2010-09-03 Richard Guenther <rguenther@suse.de>
13262 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13263 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13264 * tree.h (TMR_SYMBOL): Remove.
13265 (TMR_BASE, TMR_OFFSET): Adjust.
13267 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13268 * builtins.c (get_object_alignment): Merge TMR_BASE and
13269 TMR_SYMBOL handling.
13270 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13271 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13272 handling. Also allow TARGET_MEM_REF as base address.
13273 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13274 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13275 base. Gimplify TMR_INDEX2.
13276 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13277 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13278 (get_addr_base_and_unit_offset): Likewise.
13279 * tree-eh.c (tree_could_trap_p): Likewise.
13280 * tree-pretty-print.c (dump_generic_node): Likewise.
13281 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13282 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13284 (get_address_description): Reconstruct addres description
13285 from merged TMR_BASE and TMR_INDEX2.
13286 (maybe_fold_tmr): Fold propagated addresses.
13287 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13288 MEM_REF and TARGET_MEM_REF paths.
13289 (indirect_refs_may_alias_p): Likewise.
13290 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13291 instead of TMR_SYMBOL.
13292 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13293 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13294 according to changes ...
13295 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13296 Split TARGET_MEM_REF into two fields plus the base.
13297 * tree.c (mem_ref_offset): Simplify.
13298 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13299 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13300 Strip NOPs when folding MEM_REF addresses.
13301 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13302 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13303 (fold_gimple_assign): ... not here.
13305 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13307 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13308 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13309 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13311 2010-09-02 Richard Henderson <rth@redhat.com>
13313 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13314 instead of readelf in the test.
13315 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13316 in the .debug_frame section for coff targets.
13317 * configure: Rebuild.
13319 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13321 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13322 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13323 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13324 (m32c_class_likely_spilled_p): Make static. Change argument type to
13325 reg_class_t. Change result type to bool.
13327 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13329 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13330 to convert (double)(long) into a single FRIZ instruction or not
13331 when -ffast-math is used.
13333 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13334 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13335 or FRIZ instruction if -ffast-math.
13336 * config/rs6000/rs6000.md (friz): Ditto.
13338 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13340 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13342 * opth-gen.awk (quote, comma): Remove unused variables.
13344 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13346 * arm.c (arm_override_options): Correct fall-back code to use
13347 SUBTARGET_CPU_DEFAULT.
13349 2010-09-02 Julian Brown <julian@codesourcery.com>
13351 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13353 (vcond<mode>, vcondu<mode>): New expanders.
13354 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13355 comparisons with zero.
13356 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13357 * config/arm/constraints.md (Dz): New constraint.
13359 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13361 * target.def (class_likely_spilled_p): New hook.
13362 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13363 * doc/tm.texi: Regenerate.
13364 * targhooks.c (default_class_likely_spilled_p): New function.
13365 * targhooks.h (default_class_likely_spilled_p): Declare.
13366 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13367 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13368 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13369 Use fixed_reg_set instead of fixed_regs.
13370 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13371 * calls.c (avoid_likely_spilled_reg): Ditto.
13372 * ira-conflicts.c (ira_build_conflicts): Ditto.
13373 * ira.c (update_equiv_regs): Ditto.
13374 * mode-switching.c (create_pre_exit): Ditto.
13375 * regmove.c (find_matches): Ditto.
13376 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13377 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13378 (small_register_class_p): New inline function.
13379 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13380 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13382 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13383 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13384 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13386 2010-09-02 Richard Guenther <rguenther@suse.de>
13388 PR tree-optimization/44937
13389 PR tree-optimization/45412
13390 * ipa-split.c (split_function): Properly remove PHI nodes.
13392 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13394 * opts.h (struct cl_option): Add warn_message field.
13395 (struct cl_decoded_option): Add warn_message field.
13396 * doc/options.texi (Ignore, Warn): Document.
13397 * opt-functions.awk (needs_state_p): Don't consider aliases or
13398 ignored options to need state saved.
13399 * optc-gen.awk: Handle Warn and Ignore.
13400 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13401 * opts-common.c (decode_cmdline_option): Set warn_message field.
13402 Handle ignored options.
13403 (decode_cmdline_options_to_array, generate_option,
13404 generate_option_input_file): Set warn_message field.
13405 (read_cmdline_option): Generate warnings from warn_message field.
13406 Handle ignored options.
13407 * common.opt (Wunreachable-code, fargument-alias,
13408 fargument-noalias, fargument-noalias-global,
13409 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13410 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13411 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13412 ftree-salias): Mark Ignore.
13413 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13414 -mintel-syntax and -mno-intel-syntax here.
13415 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13417 * opts.c (common_handle_option): Don't handle options marked as
13419 (enable_warning_as_error): Handle ignored options.
13421 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13424 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13425 alias_target fields.
13426 * opt-functions.awk (opt_sanitized_name): Don't handle
13427 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13428 * optc-gen.awk: Generate alias fields.
13429 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13430 Don't generate such constants for aliases.
13431 * opts-common.c (generate_canonical_option): New.
13432 (decode_cmdline_option): Handle aliases. Use
13433 generate_canonical_option for known options instead of copying the
13435 * doc/options.texi (Alias): Document.
13436 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13437 fstack-check, specs): Mark as aliases.
13438 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13440 (driver_handle_option): Don't handle OPT_specs.
13441 * opts.c (common_handle_option): Don't handle options marked as
13443 (enable_warning_as_error): Handle aliases.
13444 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13445 OPT_Wlarger_than_eq.
13446 * tree-optimize.c (tree_rest_of_compilation): Use
13447 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13449 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13451 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13452 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13453 (move immediate to memory peephole2): Macroize peepholes using
13454 SWI124 mode iterator.
13455 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13457 (simple lea add peephole2): Macroize peepholes using SWI48
13459 (simple lea mult peephole2): Ditto.
13460 (imul by 3,5,9 to lea peephole2): Ditto.
13461 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13463 (imul $32bit_imm,mem,reg peephole2): Ditto.
13464 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13466 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13468 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13470 2010-09-02 Olivier Hainque <hainque@adacore.com>
13472 PR middle-end/44763
13473 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13474 (allocno_priority_compare_func): Use it instead of a straight
13475 difference computation over priorities.
13477 2010-09-02 Andi Kleen <ak@linux.intel.com>
13479 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13481 2010-09-02 Ira Rosen <irar@il.ibm.com>
13483 * tree-vectorizer.h (get_later_stmt): New function.
13484 (vect_analyze_data_ref_dependences): Add argument.
13485 * tree-vect-loop.c (vect_analyze_loop): Update call to
13486 vect_analyze_data_ref_dependences.
13487 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13489 (vect_analyze_data_ref_dependence): Add argument for basic block
13490 dependencies. Check dependencies in basic block vectorization.
13491 (vect_analyze_data_ref_dependences): Add argument and update call to
13492 vect_analyze_data_ref_dependences.
13493 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13494 (vect_bb_vectorizable_with_dependencies): New.
13495 (vect_slp_analyze_bb): Check dependencies in basic block.
13496 (vect_schedule_slp_instance): Insert stores before the last store in
13499 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13502 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13503 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13505 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13507 PR middle-end/45458
13508 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13509 bbs ending with throwing insns like blocks ending with a call.
13510 (fix_up_fall_thru_edges): Likewise.
13512 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13514 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13515 (m32c_function_arg_advance): Delete.
13516 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13517 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13518 comments. Take a const_tree and a bool. Declare.
13519 (m32c_function_arg_advance): Likewise.
13520 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13522 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13525 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13526 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13527 * config/i386/mingw32.h: ... here.
13529 2010-09-01 Andi Kleen <ak@linux.intel.com>
13532 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13533 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13534 * lto-streamer-out (lto_output_ts_target_option): Add.
13535 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13537 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13540 * config/i386/cygwin.h: Change order of specified import libraries.
13541 * config/i386/mingw32.h: Likewise.
13542 * config/i386/t-cygwin: Likewise.
13543 * config/i386/t-mingw32: Likewise.
13544 * config/i386/t-mingw-w32: Likewise.
13545 * config/i386/t-mingw-w64: Likewise.
13547 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13549 * config/arm/neon-schedgen.ml (core): New type.
13550 (allCores): List of supported cores.
13551 (availability_table): Add supported cores.
13552 (collate_bypasses): Accept core as a parameter.
13553 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13554 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13555 and coreStr to get tune attribute and prefix for functional units.
13556 (emit_bypasses): Accept core name and use it.
13557 (calculate_per_core_availability_table): New.
13558 (filter_core): New.
13559 (calculate_core_availability_table): New.
13560 (main): Use calculate_core_availablity_table.
13561 * config/arm/cortex-a8-neon.md: Update copyright year.
13562 Regenerated from ml file and merged in.
13563 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13564 cortex_a8_neon_mrc.
13566 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13568 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13570 2010-09-01 Richard Guenther <rguenther@suse.de>
13572 * alias.c (ao_ref_from_mem): Adjust.
13573 * builtins.c (get_object_alignment): Likewise.
13574 * cfgexpand.c (expand_debug_expr): Likewise.
13575 * gimple.c (get_base_address): Likewise.
13576 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13577 (get_addr_base_and_unit_offset): Likewise. Fix for
13578 both TMR_SYMBOL and TMR_BASE being set.
13579 * tree-eh.c (tree_could_trap_p): Likewise.
13580 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13581 TMR_SYMBOL. Always gimplify TMR_BASE.
13582 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13583 TMR_BASE if there is a TMR_SYMBOL.
13584 * tree-pretty-print.c (dump_generic_node): Adjust.
13585 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13586 (tree_mem_ref_addr): Likewise.
13587 (create_mem_ref_raw): Likewise.
13588 (move_fixed_address_to_symbol): Likewise.
13589 (create_mem_ref): Likewise.
13590 (dump_mem_address): Likewise.
13591 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13592 Fix for both TMR_SYMBOL and TMR_BASE being set.
13593 (indirect_refs_may_alias_p): Likewise.
13594 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13595 * tree.def (TARGET_MEM_REF): Adjust documentation.
13597 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13599 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13600 Rename from X86_TUNE_ADD_ESP_4.
13601 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13602 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13603 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13604 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13605 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13606 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13607 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13608 * config/i386/i386.c (initial_ix86_tune_features)
13609 <X86_TUNE_SINGLE_POP>: Invert members.
13610 <X86_TUNE_DOUBLE_POP>: Ditto.
13611 <X86_TUNE_SINGLE_PUSH>: Ditto.
13612 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13613 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13614 No longer exported.
13615 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13616 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13617 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13618 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13620 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13622 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13623 a volatile LHS if the constructor has only one element.
13625 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13628 * tree.c (stdarg_p): Make fntype parameter const.
13629 * tree.h (stdarg_p): Likewise.
13630 (function_args_iterator): Remove unused fntype field.
13631 (function_args_iter_init): Do not initialize fntype
13632 field. Make fntype parameter const.
13634 2010-09-01 Richard Guenther <rguenther@suse.de>
13636 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13638 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13639 (execute_vrp): Compute number of iteration estimates.
13640 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13641 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13642 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13643 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13644 Infer loop bounds from undefined behavior based on a new parameter.
13645 (estimate_numbers_of_iterations): Likewise.
13646 (scev_probably_wraps_p): Adjust.
13647 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13649 2010-09-01 Nick Clifton <nickc@redhat.com>
13651 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13653 (xstormy16_legitimate_address_p): Use true and false instead of 1
13655 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13656 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13658 (xstormy16_expand_call): Fix comment at start of function.
13660 2010-09-01 Nick Clifton <nickc@redhat.com>
13662 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13663 when pushing accumulator register.
13664 (rx_get_stack_layout): Always save call clobbered registers inside
13665 interrupt handlers.
13666 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13668 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13670 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13671 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13673 * libgcc-std.ver (GCC_4.6.0): Define version.
13675 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13677 * tree-nested.c (convert_all_function_calls): Iterate until after the
13678 sum of static chains in the nest doesn't change.
13680 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13682 * config/m32c/m32c.c (classes_intersect): Remove.
13683 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13684 reg_classes_intersect_p instead of classes_intersect.
13685 (class_can_hold_mode): Change arguments type from enum reg_class to
13686 reg_class_t. Use reg_class_contents instead of class_contents.
13687 (m32c_register_move_cost): Make static. Change arguments type from
13688 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13689 classes_intersect. Use reg_class_contents instead of class_contents.
13690 (m32c_memory_move_cost): Make static. Change arguments type from
13691 enum reg_class to reg_class_t.
13692 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13693 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13694 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13695 m32c_memory_move_cost): Remove.
13697 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13699 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13700 (arm_function_arg): Delete.
13701 (arm_needs_doubleword_align): Take a const_tree.
13702 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13703 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13704 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13705 (arm_function_arg): Make static. Take a const_tree and a bool.
13706 (arm_function_arg_advance): Likewise.
13707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13709 2010-08-31 Andi Kleen <ak@linux.intel.com>
13711 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13712 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13713 * lto-wrapper.c (run_gcc): Add jobserver mode.
13714 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13717 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13719 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13721 (*popdi1_epilogue): Ditto.
13722 (*popsi1_epilogue): Ditto.
13723 (popsi, popdi peephole2 patterns): Update peepholes for changed
13724 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13726 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13727 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13729 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13730 (override_options): Do not initialize removed ix86_gen_pop1.
13731 (gen_pop): New static function.
13732 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13733 (release_scratch_register_on_entry): Ditto.
13734 (ix86_restore_reg_using_pop): Ditto.
13735 (ix86_expand_epilogue): Ditto.
13737 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13739 PR middle-end/45461
13740 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13742 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13744 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13747 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13749 * doc/extend.texi: Fix documentation of the return value of
13750 __builtin_choose_expr.
13752 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13754 * config/v850/v850-protos.h (function_arg): Delete.
13755 * config/v850/v850.h (FUNCTION_ARG): Delete.
13756 (FUNCTION_ARG_ADVANCE): Move code to...
13757 * config/v850/v850.c (v850_function_arg_advance): ...here.
13758 (v850_function_arg): Make static. Take a const_tree and a bool.
13759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13761 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13763 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13765 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13767 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13769 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13773 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13775 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13777 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13778 * config/rx/rx.c (rx_function_arg_size): Make static.
13779 (rx_function_arg): Likewise.
13780 (rx_function_arg_advance): New function.
13781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13783 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13785 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13788 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13790 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13791 (dwarf2out_decl) <CONST_DECL>: Likewise.
13793 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13795 Stack usage support
13796 * common.opt (-fstack-usage): New option.
13797 * doc/invoke.texi (Debugging options): Document it.
13798 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13799 allocate_dynamic_stack_space.
13800 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13801 and propagate it to allocate_dynamic_stack_space.
13802 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13803 * calls.c (initialize_argument_information): Pass TRUE as 4th
13804 argument to allocate_dynamic_stack_space.
13805 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13806 to 1 when pushing a variable-sized argument onto the stack. Pass
13807 TRUE as 4th argument to allocate_dynamic_stack_space.
13808 Update current_function_pushed_stack_size.
13809 (emit_library_call_value_1): Likewise.
13810 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13811 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13812 attempt to find an upper bound. Remove redundant code for the
13813 SETJMP_VIA_SAVE_AREA case.
13814 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13815 * function.h (struct stack_usage): New structure.
13816 (current_function_static_stack_size): New macro.
13817 (current_function_dynamic_stack_size): Likewise.
13818 (current_function_pushed_stack_size): Likewise.
13819 (current_function_dynamic_alloc_count): Likewise.
13820 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13821 (current_function_allocates_dynamic_stack_space): Likewise.
13822 (struct function): Add new field 'su'.
13823 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13824 add the value of the dynamic offset to the dynamic stack usage.
13825 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13826 for variable-sized objects.
13827 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13828 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13829 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13830 BUILT_IN_ALLOCA for variable-sized objects.
13831 * output.h (output_stack_usage): Declare.
13832 * toplev.c (stack_usage_file): New file pointer.
13833 (output_stack_usage): New function.
13834 (open_auxiliary_file): Likewise.
13835 (lang_dependent_init): Open file if flag_stack_usage is set.
13836 (finalize): Close file if stack_usage_file is not null.
13837 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13838 * config/alpha/alpha.c (compute_frame_size): New function.
13839 (alpha_expand_prologue): Use it.
13840 (alpha_start_function): Likewise.
13841 (alpha_expand_epilogue): Likewise. Set stack usage info.
13842 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13843 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13844 * config/mips/mips.c (mips_expand_prologue): Likewise.
13845 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13846 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13847 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13849 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13851 PR tree-optimization/45427
13852 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13853 Handle the case that the exit is never taken correctly.
13854 (number_of_iterations_ne): Pass exit_must_be_taken to
13855 number_of_iterations_ne_max.
13857 2010-08-30 Catherine Moore <clm@codesourcery.com>
13859 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13860 Infer -mdspr2 for the the 74K.
13862 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13865 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13867 PR middle-end/45423
13868 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13869 and TRUTH_{AND,OR,XOR}_EXPR.
13870 * c-parser.c (c_parser_omp_atomic): Handle boolean
13871 {PRE,POST}_{INC,DEC}REMENT.
13873 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13875 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13876 (function_arg): Delete.
13877 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13878 (FUNCTION_INCOMING_ARG): Delete.
13879 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13880 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13882 (function_arg): Rename to...
13883 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13885 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13886 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13887 (TARGET_FUNCTION_INCOMING_ARG): Define.
13889 2010-08-30 Richard Guenther <rguenther@suse.de>
13891 PR tree-optimization/21602
13892 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13893 using points-to information.
13895 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13897 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13899 2010-08-30 Richard Guenther <rguenther@suse.de>
13901 PR tree-optimization/45449
13902 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13905 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13907 * opts.h (CL_ERR_NEGATIVE): Define.
13908 * opts.c (unknown_option_callback): Don't postpone warnings for
13909 options marked with CL_ERR_NEGATIVE.
13910 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13911 for negative versions of CL_REJECT_NEGATIVE options.
13913 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13915 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13916 zero_extendsidi2_32.
13917 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13918 using SWI12 mode iterator.
13919 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13920 to define_insn_and_split pattern.
13921 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13922 using SWI24 mode iterator.
13923 (*zero_extendqi<mode>2_and): Macroize insn from
13924 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13925 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13926 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13927 SWI24 mode iterator.
13928 (*zero_extendqi<mode>2_movzbl): Ditto from
13929 *zero_extendqi{hi,si}2_movzbl.
13930 (extendsidi2_1): Rename from extendsidi2_32.
13931 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13932 SWI12 mode iterator.
13934 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13936 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13937 general purpose registers.
13938 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13939 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13940 with general purpose registers and memory operands. Add associated
13941 CCImode post-reload splitter.
13942 * config/ia64/div.md: Change BImode to CCImode throughout.
13944 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13946 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13948 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13950 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13951 function was dropping debug insns which caused PR45299.
13953 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13955 * config/i386/sse.md (extsuffix): New code attribute.
13956 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13957 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13958 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13959 and sse4_1_zero_extendv4qiv4si2.
13960 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13961 and sse4_1_zero_extendv2qiv2di2.
13962 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13963 and sse4_1_zero_extendv4hiv4si2.
13964 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13965 and sse4_1_zero_extendv2hiv2di2.
13966 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13967 and sse4_1_zero_extendv2siv2di2
13969 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13970 using any_extend code iterator.
13971 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13972 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13973 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13975 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13976 gen_sse4_1_sign_extend* functions.
13977 (struct builtin_description bdesc_args): Ditto.
13979 2010-08-27 Xinliang David Li <davidxl@google.com>
13982 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13983 (iv_ca_set_no_cp): Update used inv expr count.
13984 (iv_ca_set_cp): Ditto.
13985 (iv_ca_new): Initialize new member.
13986 (iv_ca_free): Free memory.
13988 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13990 * config/sh/sh-protos.h (sh_function_arg): Delete.
13991 (sh_function_arg_advance): Delete.
13992 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13993 (PASS_IN_REG_P): Eliminate cast.
13994 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13995 const_tree and a bool.
13996 (sh_function_arg): Likewise.
13997 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13999 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14001 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14002 Kaz Kojima <kkojima@gcc.gnu.org>
14004 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14006 (sh_expand_epilogue): Likewise.
14007 * config/sh/sh.md (movml_push_banked): New insn.
14008 (movml_pop_banked): Likewise.
14010 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14012 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14013 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14014 in vector element 0 rather than the original string when there's
14016 (gen_regexp): Remove extra semicolon.
14018 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14019 thumb2_movsf_vfp): Set attribute "insn".
14020 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14021 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14022 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14023 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14024 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14025 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14026 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14027 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14028 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14029 if_not_arith, if_arith_not, cond_move_not): Likewise.
14031 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14033 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14035 (rs6000_allocate_stack_temp): Ditto.
14036 (rs6000_expand_convert_si_to_sfdf): Ditto.
14038 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14039 line. Update the options set if power6 or power7 server/embedded
14040 type options are used. If we give a warning for no vsx under
14041 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14042 (rs6000_allocate_stack_temp): New function to allocate a stack
14043 tempoary and adjust the address so it meets either REG+OFFSET or
14044 REG+REG addressing requirements.
14045 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14046 that they can be used with the LFIWAX/LFIWZX instrucitons.
14047 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14048 converting signed/unsigned SImode to either SFmode/DFmode.
14050 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14051 whether certain instructions can be generated.
14052 (TARGET_FCTIDZ): Ditto.
14053 (TARGET_STFIWX): Ditto.
14054 (TARGET_LFIWAX): Ditto.
14055 (TARGET_LFIWZX): Ditto.
14056 (TARGET_FCFIDS): Ditto.
14057 (TARGET_FCFIDU): Ditto.
14058 (TARGET_FCFIDUS): Ditto.
14059 (TARGET_FCTIDUZ): Ditto.
14060 (TARGET_FCTIWUZ): Ditto.
14062 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14063 (UNSPEC_FCTID): Ditto.
14064 (UNSPEC_LFIWAX): Ditto.
14065 (UNSPEC_LFIWZX): Ditto.
14066 (UNSPEC_FCTIWUZ): Ditto.
14067 (rreg): Use correct constraints.
14068 (SI_CONVERT_FP): New mode attribute for floating point conversion
14070 (E500_CONVERT): Ditto.
14071 (lfiwax): New insns for converting from integer to floating point
14072 utilizing newer instructions. Attempt to optimize conversions
14073 that come from memory so that we don't load the value into a GPR,
14074 spill it to the stack and reload it into a FPR.
14075 (floatsi<mode>2_lfiwax): Ditto.
14076 (floatsi<mode>2_lfiwax_mem): Ditto.
14077 (floatsi<mode>2_lfiwax_mem2): Ditto.
14079 (floatunssi<mode>2_lfiwzx): Ditto.
14080 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14081 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14082 (floatdidf2_mem): Ditto.
14083 (floatunsdidf2_fcfidu): Ditto.
14084 (floatunsdidf2_mem): Ditto.
14085 (floatunsdisf2): Ditto.
14086 (floatunsdisf2_fcfidus): Ditto.
14087 (floatunsdisf2_mem): Ditto.
14088 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14089 Use FCFID on 32-bit hosts that support it.
14090 (floatsidf2_internal): Ditto.
14091 (floatunssisf2): Ditto.
14092 (floatunssidf2): Ditto.
14093 (floatunssidf2_internal): Ditto.
14094 (floatsisf2): Ditto.
14095 (floatdidf2): Ditto.
14096 (floatdidf2_fpr): Ditto.
14097 (floatunsdidf2): Ditto.
14098 (floatdisf2): Ditto.
14099 (floatdisf2_fcfids): Ditto.
14100 (floatdisf2_internal1): Ditto.
14101 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14102 SF/DF. Add power7 support.
14103 (fix_truncsfsi2): Ditto.
14104 (fixuns_truncdfsi2): Ditto.
14105 (fixuns_truncdfdi2): Ditto.
14106 (fix_truncdfsi2): Ditto.
14107 (fix_truncdfsi2_internal): Ditto.
14108 (fix_truncdfsi2_internal_gfxopt): Ditto.
14109 (fix_truncdfsi2_mfpgpr): Ditto.
14111 (btruncdf2): Ditto.
14112 (btruncdf2_fpr): Ditto.
14113 (btructsf2): Ditto.
14115 (ceildf2_fpr): Ditto.
14118 (floordf2_fpr): Ditto.
14121 (rounddf2_fpr): Ditto.
14123 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14124 (fix_trunc<mode>di2): Ditto.
14125 (fixuns_trunc<mode>si2): Ditto.
14126 (fixuns_trunc<mode>di2): Ditto.
14127 (fctiwz_<mode>): Ditto.
14128 (btrunc<mode>2): Ditto.
14129 (btrunc<mode>2_fpr): Ditto.
14130 (ceil<mode>2): Ditto.
14131 (ceil<mode>2_fpr): Ditto.
14132 (floor<mode>2): Ditto.
14133 (float<mode>2_fpr): Ditto.
14134 (round<mode>2): Ditto.
14135 (round<mode>2_fpr): Ditto.
14136 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14137 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14138 (fix_truncdfsi2_internal): Ditto.
14139 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14140 converted value on stack, loaded into GPR, and then stored into
14141 the final destination.
14142 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14144 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14145 (ftruncdf2): Delete, unused.
14146 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14148 * config/rs6000/vsx.md (toplevel): Update copyright year.
14149 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14152 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14153 Jeremie Salvucci <jeremie.salvucci@free.fr>
14155 * gengtype.c (output_type_enum): Test the right union member.
14157 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14160 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14161 operands for operand 1.
14162 (sse4_1_extendv4qiv4si2): Ditto.
14163 (sse4_1_extendv2qiv2di2): Ditto.
14164 (sse4_1_extendv4hiv4si2): Ditto.
14165 (sse4_1_extendv2hiv2di2): Ditto.
14166 (sse4_1_extendv2siv2di2): Ditto.
14167 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14168 (sse4_1_zero_extendv4qiv4si2): Ditto.
14169 (sse4_1_zero_extendv2qiv2di2): Ditto.
14170 (sse4_1_zero_extendv4hiv4si2): Ditto.
14171 (sse4_1_zero_extendv2hiv2di2): Ditto.
14172 (sse4_1_zero_extendv2siv2di2): Ditto.
14173 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14174 (*sse4_1_extendv4qiv4si2): Ditto.
14175 (*sse4_1_extendv2qiv2di2): Ditto.
14176 (*sse4_1_extendv4hiv4si2): Ditto.
14177 (*sse4_1_extendv2hiv2di2): Ditto.
14178 (*sse4_1_extendv2siv2di2): Ditto.
14179 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14180 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14181 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14182 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14183 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14184 (*sse4_1_zero_extendv2siv2di2): Ditto.
14186 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14188 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14189 (mips_function_arg): Delete.
14190 (mips_function_arg_boundary): Take a const_tree.
14191 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14192 (mips_arg_info): Likewise.
14193 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14194 instead of FUNCTION_ARG_ADVANCE.
14195 (mips_function_arg_advance): Adjust prototype. Make static.
14196 (mips_function_arg): Likewise.
14197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14198 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14200 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14202 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14203 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14204 (function_arg): Delete.
14205 (function_arg_boundary): Take a const_tree.
14206 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14207 (rs6000_spe_function_arg): Likewise.
14208 (rs6000_parm_start): Likewise.
14209 (rs6000_arg_size): Likewise.
14210 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14211 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14212 (rs6000_mixed_function_arg): Likewise.
14213 (function_arg): Rename to...
14214 (rs6000_function_arg): ...this.
14215 (function_arg_advance): Rename to...
14216 (rs6000_function_arg_advance_1): ...this
14217 (rs6000_function_arg_advance): New function. Call it.
14218 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14219 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14220 (rs6000_function_value): Likewise.
14221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14223 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14225 * config/arm/arm.md (enabled): Test the value of arch_enabled
14226 rather than just using it.
14228 2010-08-27 Olivier Hainque <hainque@adacore.com>
14229 Eric Botcazou <ebotcazou@adacore.com>
14231 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14232 cover all the possible offsets from this base.
14233 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14235 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14237 PR tree-optimization/44485
14238 * calls.c (flags_from_decl_or_type): For const or pure
14239 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14240 together with ECF_CONST resp. ECF_PURE.
14241 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14242 instead of querying flags directly.
14243 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14244 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14246 2010-08-26 Richard Guenther <rguenther@suse.de>
14248 PR tree-optimization/45255
14249 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14250 and externals are also invariant.
14252 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14254 PR rtl-optimization/44858
14255 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14256 newi2pat, make sure they don't affect newpat.
14258 PR rtl-optimization/45400
14259 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14260 SUBREG_REG if both modes are of MODE_INT class.
14262 2010-08-25 Julian Brown <julian@codesourcery.com>
14264 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14265 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14266 (generic_vfp): Likewise.
14267 (cortex-a5.md): Include.
14268 * config/arm/cortex-a5.md: New.
14270 2010-08-25 Richard Guenther <rguenther@suse.de>
14272 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14273 * gimple.c (gimple_get_alias_set): Remove special handling
14276 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14278 PR middle-end/45355
14279 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14280 dead_or_set_p when computing i0_feeds_i2_n.
14282 * combine.c (find_split_point): Undo canonicalization of multiply-add
14283 to (minus x (mult)) when it seems likely that this will increase the
14284 chances of a split.
14286 2010-08-25 Richard Guenther <rguenther@suse.de>
14289 * lto-streamer.c (lto_record_common_node): Do not mess with
14290 TYPE_CANONICAL when not in lto.
14291 * gimple.c (gimple_register_type): Likewise.
14293 2010-08-25 Richard Guenther <rguenther@suse.de>
14295 PR tree-optimization/45316
14296 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14298 2010-08-25 Richard Guenther <rguenther@suse.de>
14300 PR tree-optimization/45393
14301 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14302 and clean EH info. Avoid SSA update.
14303 (execute_cse_sincos): Cleanup the CFG if it has changed.
14305 2010-08-25 Richard Guenther <rguenther@suse.de>
14307 PR middle-end/45379
14308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14309 TARGET_MEM_REF in alignment computation.
14311 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14313 PR tree-optimization/45059
14314 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14315 type conversions from newop{1,2}. Assert t is a comparison and
14316 newop{1,2} after the stripping are gimple vals.
14318 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14320 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14321 (V_unpack, US): New.
14322 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14323 (vec_unpack<US>_lo_<mode>): Likewise.
14324 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14325 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14326 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14327 (vec_widen_<US>mult_hi_<mode>): Likewise.
14328 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14329 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14330 (neon_unpack<US>_<mode>): Widening move intermediate step for
14331 vectorizing without -mvectorize-with-neon-quad.
14332 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14333 for vectorizing without -mvectorize-with-neon-quad.
14334 * config/arm/predicates.md (vect_par_constant_high): Check for
14335 high-half lanes of a vector.
14336 (vect_par_constant_low): Check for low-half lanes of a vector.
14338 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14340 * tree-if-conv.c (struct ifc_dr): New.
14342 (DR_WRITTEN_AT_LEAST_ONCE): New.
14343 (DR_RW_UNCONDITIONALLY): New.
14344 (memref_read_or_written_unconditionally): Use the cached values
14346 (write_memref_written_at_least_once): Same.
14347 (if_convertible_loop_p): Initialize and free DR->aux fields.
14349 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14351 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14352 Pass an extra bool parameter include_mem.
14353 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14354 (gimple_assign_rhs_could_trap_p): Same.
14355 * gimple.h (gimple_could_trap_p_1): Declared.
14356 * tree-data-ref.h (same_data_refs_base_objects): New.
14357 (same_data_refs): New.
14358 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14359 (write_memrefs_written_at_least_once): New.
14360 (ifcvt_memrefs_wont_trap): New.
14361 (operations_could_trap): New.
14362 (ifcvt_could_trap_p): New.
14363 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14364 Gets a vector of data refs.
14365 (if_convertible_stmt_p): Same.
14366 (if_convertible_loop_p_1): New.
14367 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14369 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14371 * common.opt (ftree-loop-if-convert-stores): New flag.
14372 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14373 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14374 the created statement before GSI.
14375 (if_convertible_phi_p): Allow virtual phi nodes when
14376 flag_loop_if_convert_stores is set.
14377 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14378 Do not handle types that do not match is_gimple_reg_type.
14379 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14380 when flag_loop_if_convert_stores is set, as LHS can contain
14382 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14383 to if_convertible_gimple_assign_stmt_p.
14384 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14385 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14386 predicate_scalar_phi. Do not handle virtual phi nodes.
14387 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14388 Call predicate_scalar_phi.
14389 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14390 just after the labels for flag_loop_if_convert_stores, otherwise
14391 insert the predicate in the end of the BB.
14392 (predicate_mem_writes): New.
14393 (combine_blocks): Call predicate_all_scalar_phis. When
14394 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14395 (tree_if_conversion): Call mark_sym_for_renaming when
14396 flag_loop_if_convert_stores is set.
14397 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14398 flag_loop_if_convert_stores is set.
14400 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14402 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14403 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14404 (pa_function_value): Make static.
14405 (override_options): Rename to...
14406 (pa_option_override): ...this. Make static.
14407 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14408 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14409 TARGET_OPTION_OVERRIDE): Define.
14410 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14411 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14413 * config/pa/pa-protos.h (override_options): Remove.
14415 2010-08-24 Richard Guenther <rguenther@suse.de>
14417 PR middle-end/45379
14418 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14419 if addr->index is NULL or zero.
14420 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14421 TARGET_MEM_REF more properly.
14422 (indirect_ref_may_alias_decl_p): Likewise.
14423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14424 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14426 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14428 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14429 (m32c_override_options): Rename to...
14430 (m32c_option_override): ...this. Make static.
14431 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14432 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14434 * config/m32c/m32c-protos.h (m32c_override_options,
14435 m32c_function_value_regno_p): Remove.
14437 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14439 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14440 Fix a typo in a previous commit.
14442 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14444 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14445 Pre-initialize innerloop_iters to one.
14447 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14449 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14450 existing static function global.
14452 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14453 is changed to global.
14455 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14456 may_be_nonaddressable_p on base, and don't collect this reference
14457 if the address of the base could not be taken.
14459 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14461 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14462 enable the compiler to autovectorize mathmetical functions for
14463 power7 using the Mathematical Acceleration Subsystem library.
14465 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14466 handle which vector math library we have.
14467 (rs6000_override_options): Add -mveclibabi=mass support.
14468 (rs6000_builtin_vectorized_libmass): New function to handle auto
14469 vectorizing math functions that are in the MASS library.
14470 (rs6000_builtin_vectorized_function): Call it.
14472 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14475 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14478 * gthr-posix.h (__gthread_active_init): Delete.
14479 (__gthread_active_p): Do activity check here.
14480 Don't include errno.h on hppa-hpux. Update comment.
14481 * gthr-posix95.h (__gthread_active_init): Delete.
14482 (__gthread_active_p): Do activity check here.
14483 Don't include errno.h on hppa-hpux. Update comment.
14484 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14485 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14486 add -lpthread when -mt or -pthread is specified.
14487 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14488 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14489 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14490 (stublib.c, pthread_default_stacksize_np-stub.o,
14491 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14492 $(T)libgcc_stub.a): Add methods.
14493 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14494 (stublib.c, pthread_default_stacksize_np-stub.o,
14495 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14496 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14497 pthread_mutex_unlock): New stubs.
14499 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14501 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14502 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14504 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14505 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14506 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14507 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14508 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14510 * cppspec.c: Include opts.h.
14511 (lang_specific_driver): Use cl_decoded_option structures.
14512 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14513 * doc/tm.texi: Regenerate.
14514 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14515 (driver_handle_option): Allow driver options needing no special
14517 (process_command): Decode options before call to
14518 lang_specific_driver. Pass decoded options to
14519 lang_specific_driver.
14520 * gcc.h (lang_specific_driver): Update prototype.
14521 * gccspec.c: Include opts.h.
14522 (lang_specific_driver): Use cl_decoded_option structures.
14523 * opts-common.c (option_ok_for_language, generate_option,
14524 generate_option_input_file): New.
14525 (decode_cmdline_option): Use option_ok_for_language.
14526 (decode_cmdline_options_to_array): Use generate_option_input_file.
14527 (handle_generated_option): Use generate_option.
14528 * opts.h (generate_option, generate_option_input_file): Declare.
14530 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14532 * config/mips/mips.c (mips_override_options): Rename to...
14533 (mips_option_override): ...this. Make static.
14534 (TARGET_OPTION_OVERRIDE): Define.
14535 (mips_in_small_data_p): Update comment.
14536 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14537 (FIXED_REGISTERS): Update comment.
14538 * config/mips/mips-protos.h (mips_override_options): Remove.
14540 2010-08-21 Olivier Hainque <hainque@adacore.com>
14542 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14544 2010-08-21 Olivier Hainque <hainque@adacore.com>
14546 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14547 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14549 2010-08-20 Jan Hubicka <jh@suse.cz>
14551 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14552 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14554 (record_cdtor_fn): Move to ipa.c; do not test for
14556 (build_cdtor): Move to ipa.c; add code avoiding construction
14557 when target have ctors/dtors and there is only one ctor/dtor at given
14559 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14560 sort; reverse order of constructors.
14561 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14562 (cgraph_finalize_function): Do not call record_cdtor_fn.
14563 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14564 (cgraph_build_static_cdtor): Move to ipa.c.
14565 * ipa.c: Include target.h and tree-iterator.h.
14566 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14567 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14568 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14569 pass_ipa_cdtor_merge): New.
14570 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14571 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14574 2010-08-20 Jan Hubicka <jh@suse.cz>
14578 * cgraph.h (cgraph_only_called_directly_p,
14579 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14581 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14583 (cgraph_finalize_function): Static cdtors are reachable.
14584 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14586 2010-08-20 Jan Hubicka <jh@suse.cz>
14588 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14590 * lto-streamer-out.c (lto_output): Likewise.
14591 * passes.c (ipa_write_optimization_summaries): Initialize statement
14594 2010-08-20 Olivier Hainque <hainque@adacore.com>
14596 * tree.h (alias_diag_flags): New enum.
14597 (alias_pair): Add an 'emitted_diags' field.
14598 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14599 (assemble_alias): Initialize emitted_diags of new pairs.
14601 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14603 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14604 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14605 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14606 (STACK_CHECK_PROTECT): Define.
14607 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14608 (output_probe_stack_range): Likewise.
14609 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14610 builtin stack checking is enabled.
14611 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14612 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14613 (probe_stack_range): New insn.
14615 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14618 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14621 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14624 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14627 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14628 to cover zero extension into 64-bit register.
14629 (*sse2_pextrw): Likewise.
14630 (*sse4_1_pextrd_zext): New insn.
14632 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14634 revert r163410, partially revert r163267.
14635 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14636 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14639 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14641 PR middle-end/44974
14642 * builtins.c (expand_builtin): Don't optimize away
14643 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14645 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14647 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14648 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14649 alternative 1 of operand 2.
14651 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14652 Paolo Bonzini <bonzini@gnu.org>
14654 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14655 (sign_extend (zero_extend (...)) and
14656 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14658 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14660 PR rtl-optimization/45353
14661 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14662 after bb_note is a BARRIER.
14664 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14666 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14669 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14670 Michael Matz <matz@suse.de>
14672 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14674 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14676 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14677 (ggc_mark_roots): ...here.
14679 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14681 * vec.h (FOR_EACH_VEC_ELT): Define.
14682 * c-decl.c: Use it.
14683 * cfgloop.c: Likewise.
14684 * cfgloopmanip.c: Likewise.
14685 * cgraph.c: Likewise.
14686 * cgraphunit.c: Likewise.
14687 * combine.c: Likewise.
14688 * config/bfin/bfin.c: Likewise.
14689 * config/mips/mips.c: Likewise.
14690 * config/rs6000/rs6000.c: Likewise.
14691 * dbxout.c: Likewise.
14692 * df-scan.c: Likewise.
14693 * dominance.c: Likewise.
14695 * dwarf2out.c: Likewise.
14696 * except.c: Likewise.
14697 * expr.c: Likewise.
14698 * function.c: Likewise.
14699 * gcse.c: Likewise.
14700 * genattr.c: Likewise.
14701 * ggc-common.c: Likewise.
14702 * gimplify.c: Likewise.
14703 * graphite-blocking.c: Likewise.
14704 * graphite-clast-to-gimple.c: Likewise.
14705 * graphite-dependences.c: Likewise.
14706 * graphite-interchange.c: Likewise.
14707 * graphite-poly.c: Likewise.
14708 * graphite-scop-detection.c: Likewise.
14709 * graphite-sese-to-poly.c: Likewise.
14710 * graphite.c: Likewise.
14711 * haifa-sched.c: Likewise.
14712 * ifcvt.c: Likewise.
14713 * implicit-zee.c: Likewise.
14714 * ipa-prop.c: Likewise.
14715 * ipa-struct-reorg.c: Likewise.
14717 * ira-build.c: Likewise.
14718 * ira-color.c: Likewise.
14719 * ira-emit.c: Likewise.
14720 * lambda-code.c: Likewise.
14721 * loop-invariant.c: Likewise.
14722 * loop-unroll.c: Likewise.
14723 * lower-subreg.c: Likewise.
14724 * lto-cgraph.c: Likewise.
14725 * lto-opts.c: Likewise.
14726 * lto-streamer-in.c: Likewise.
14727 * lto-streamer-out.c: Likewise.
14728 * lto-streamer.c: Likewise.
14729 * lto-symtab.c: Likewise.
14730 * matrix-reorg.c: Likewise.
14731 * opts.c: Likewise.
14732 * predict.c: Likewise.
14733 * print-tree.c: Likewise.
14734 * sdbout.c: Likewise.
14735 * sel-sched-dump.c: Likewise.
14736 * sel-sched-ir.c: Likewise.
14737 * sel-sched.c: Likewise.
14738 * sese.c: Likewise.
14739 * stor-layout.c: Likewise.
14740 * tree-cfg.c: Likewise.
14741 * tree-cfgcleanup.c: Likewise.
14742 * tree-chrec.c: Likewise.
14743 * tree-data-ref.c: Likewise.
14744 * tree-emutls.c: Likewise.
14745 * tree-inline.c: Likewise.
14746 * tree-into-ssa.c: Likewise.
14747 * tree-loop-distribution.c: Likewise.
14748 * tree-loop-linear.c: Likewise.
14749 * tree-mudflap.c: Likewise.
14750 * tree-outof-ssa.c: Likewise.
14751 * tree-parloops.c: Likewise.
14752 * tree-predcom.c: Likewise.
14753 * tree-pretty-print.c: Likewise.
14754 * tree-scalar-evolution.c: Likewise.
14755 * tree-ssa-live.c: Likewise.
14756 * tree-ssa-loop-im.c: Likewise.
14757 * tree-ssa-loop-ivcanon.c: Likewise.
14758 * tree-ssa-loop-ivopts.c: Likewise.
14759 * tree-ssa-loop-manip.c: Likewise.
14760 * tree-ssa-loop-niter.c: Likewise.
14761 * tree-ssa-loop-prefetch.c: Likewise.
14762 * tree-ssa-phiprop.c: Likewise.
14763 * tree-ssa-pre.c: Likewise.
14764 * tree-ssa-reassoc.c: Likewise.
14765 * tree-ssa-sccvn.c: Likewise.
14766 * tree-ssa-structalias.c: Likewise.
14767 * tree-ssa.c: Likewise.
14768 * tree-vect-data-refs.c: Likewise.
14769 * tree-vect-loop-manip.c: Likewise.
14770 * tree-vect-loop.c: Likewise.
14771 * tree-vect-patterns.c: Likewise.
14772 * tree-vect-slp.c: Likewise.
14773 * tree-vect-stmts.c: Likewise.
14774 * tree-vrp.c: Likewise.
14775 * tree.c: Likewise.
14776 * value-prof.c: Likewise.
14777 * var-tracking.c: Likewise.
14778 * varasm.c: Likewise.
14779 * vmsdbgout.c: Likewise.
14781 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14782 Richard Guenther <richard.guenther@gmail.com>
14784 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14785 copy the src value and return a copy.
14786 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14787 (C++ Volatiles): Adjust to describe C++ semantics only.
14789 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14791 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14792 be zero or nonzero.
14793 * doc/tm.texi: Regenerate.
14794 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14795 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14796 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14797 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14798 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14801 2010-08-20 Olivier Hainque <hainque@adacore.com>
14803 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14804 an extra nop past a sibling call at the very end.
14806 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14809 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14812 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14814 * target.def (function_arg, function_incoming_arg): Remove const
14815 qualifier on CUMULATIVE_ARGS parameter.
14816 * targhooks.h (default_function_arg, default_function_incoming_arg):
14818 * targhooks.c (default_function_arg, default_function_incoming_arg):
14820 * config/i386/i386.c (ix86_function_arg): Likewise.
14822 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14825 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14826 SIGN_EXTENDs or ZERO_EXTENDs.
14828 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14831 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14832 Take its cost into account if nonnull.
14833 (insn_a_feeds_b): New static function.
14834 (combine_instructions): Look for four-insn combinations.
14835 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14836 them into account when computing all_adjacent and looking for other
14838 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14839 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14840 (try_combine): New arg I0. Handle four-insn combinations.
14841 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14844 2010-08-19 Jason Merrill <jason@redhat.com>
14847 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14849 (gimplify_modify_expr_rhs): Adjust.
14851 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14853 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14855 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14856 * dominance.c (iterate_fix_dominators): Likewise.
14857 * dse.c (set_usage_bits): Likewise.
14858 (set_position_unneeded, record_store): Likewise.
14859 * gimple-fold.c (get_maxval_strlen): Likewise.
14860 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14861 * ipa-inline.c (update_caller_keys): Likewise.
14862 * ipa-split.c (verify_non_ssa_vars): Likewise.
14863 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14864 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14865 (close_addressof_down): Likewise.
14866 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14867 (setup_allocno_left_conflicts_size): Likewise.
14868 (ira_reassign_conflict_allocnos): Likewise.
14869 (ira_reassign_pseudos): Likewise.
14870 * ira-emit.c (change_loop): Likewise.
14871 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14872 * lto-streamer-out.c (write_symbol): Likewise.
14873 * predict.c (expr_expected_value_1): Likewise.
14874 * regstat.c (regstat_bb_compute_ri): Likewise.
14875 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14876 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14877 * stmt.c (expand_case): Likewise.
14878 * tree-eh.c (emit_eh_dispatch): Likewise.
14879 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14880 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14882 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14883 (rdg_build_components): Likewise.
14884 * tree-object-size.c (collect_object_sizes_for): Likewise.
14885 * tree-sra.c (convert_callers): Likewise.
14886 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14887 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14888 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14890 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14892 * config/i386/i386.md (*lea_1): Use P mode iterator.
14893 (lea add splitter): Also handle DImode operands.
14894 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14895 predicate. Do not use ix86_lea_for_add_ok.
14896 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14897 (lea ashift splitter): Also handle DImode operands.
14898 (DImode lea ashift splitter): Remove splitter.
14900 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14903 ix86_binary_operator_ok.
14905 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14907 PR rtl-optimization/44691
14908 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14911 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14914 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14915 value of size 1-3 is handled correctly.
14917 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14919 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14920 type for the conditional has wide enough range.
14922 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14925 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14926 ix86_binary_operator_ok.
14928 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14931 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14932 code to output insn mnemonic. Fix comment.
14933 (*addsi_1_zext): Add r-r-0 alternative 1.
14934 <TYPE_LEA>: Split insn to lea.
14935 <default>: Handle alternative 1.
14936 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14937 multi-level if_then_else RTX to set "type" attribute.
14938 <default>: Handle alternative 2.
14939 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14940 Use cond RTX instead of multi-level if_then_else RTX to set
14942 <default>: Handle alternatives 2 and 4.
14943 (lea splitters): Update calls to ix86_lea_for_add_ok.
14945 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14947 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14949 2010-08-18 Richard Guenther <rguenther@suse.de>
14951 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14952 use operand helpers.
14954 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14956 PR middle-end/45292
14957 * optabs.c (expand_bool_compare_and_swap): Expand pending
14958 pops before trying the optab.
14960 2010-08-18 Yao Qi <yao@codesourcery.com>
14963 * config/arm/arm.c (output_move_double): Fix typo generating
14964 instructions ('ldr'->'str').
14966 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14968 PR rtl-optimization/42575
14969 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14972 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14974 * config/arm/arm-protos.h (arm_expand_sync): New.
14975 (arm_output_memory_barrier, arm_output_sync_insn): New.
14976 (arm_sync_loop_insns): New.
14977 * config/arm/arm.c (FL_ARCH7): New.
14978 (FL_FOR_ARCH7): Include FL_ARCH7.
14980 (arm_print_operand): Support %C markup.
14981 (arm_legitimize_sync_memory): New.
14982 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14983 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14984 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14985 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14986 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14987 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14988 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14989 * config/arm/arm.h (struct arm_sync_generator): New.
14990 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14991 (TARGET_HAVE_MEMORY_BARRIER): New.
14992 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14993 * config/arm/arm.md: Include sync.md.
14994 (UNSPEC_MEMORY_BARRIER): New.
14995 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14996 (VUNSPEC_SYNC_OP):New.
14997 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14998 (sync_result, sync_memory, sync_required_value): New attributes.
14999 (sync_new_value, sync_t1, sync_t2): Likewise.
15000 (sync_release_barrier, sync_op): Likewise.
15001 (length): Add logic to length attribute defintion to call
15002 arm_sync_loop_insns when appropriate.
15003 * config/arm/sync.md: New file.
15005 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15007 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15008 ENABLE_TREE_CHECKING.
15009 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15012 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15014 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15015 or optimizing for size, always avoid lea if possible.
15017 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15019 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15021 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15022 Dunmmy function with NULL return unless the target is
15023 OSX >= 10.6 (Darwin10).
15025 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15027 * gcc.c (spec_function): Add remove-outfile.
15028 (remove_outfile_spec_function): New function.
15029 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15030 * invoke.texi (replace-outfile): Document.
15032 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15035 * reginfo.c (globalize_reg): Reject stack registers.
15037 2010-08-17 Richard Guenther <rguenther@suse.de>
15039 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15040 list of conditional equivalences.
15041 (free_all_edge_infos): Adjust.
15042 (record_equivalences_from_incoming_edge): Likewise.
15043 (record_cond): Likewise.
15044 (build_and_record_new_cond): Likewise.
15045 (record_conditions): Likewise.
15046 (dom_opt_leave_block): Likewise.
15048 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15050 * doc/invoke.texi (ms-extension): Add documentation.
15052 2010-08-17 Richard Guenther <rguenther@suse.de>
15054 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15056 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15059 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15060 (finish_decl): Use it to issue a -Wc++-compat warning about
15061 uninitialized const field in struct or union.
15063 (finish_struct): Use strip_array_types.
15065 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15067 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15069 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15070 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15071 call block_nreverse here.
15072 (blocks_nreverse): Rename decl temporary to block.
15074 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15076 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15077 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15078 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15079 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15080 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15081 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15082 thumb2_iorsi3): Delete.
15083 (orsi_notsi_si): No longer a named pattern.
15084 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15085 * config/arm/predicates.md (shift_amount_operand): New.
15086 (mult_operator): New.
15087 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15088 attr enabled): New.
15089 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15091 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15092 (not_shiftsi_compare0): Likewise, renamed from
15093 arm_notsi_shiftsi_compare0.
15094 (not_shiftsi_compare0_scratch): Likweise, renamed from
15095 arm_notsi_shiftsi_compare0_scratch.
15096 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15097 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15098 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15099 so that the register alternative is disabled when the shift_operator
15100 is MULT. Use "M" as the constraint for constants.
15101 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15102 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15103 constraint for constants.
15104 (arith_shiftsi_compare0_scratch): Likewise.
15105 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15106 Handle Thumb2 alternative.
15108 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15110 * doc/options.texi (NoDriverArg): Document.
15111 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15113 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15114 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15115 marking for CL_NO_DRIVER_ARG options when in the driver.
15116 * opts.h (CL_NO_DRIVER_ARG): Define.
15117 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15118 CL_COMMON): Update values.
15120 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15122 * common.opt: Add driver options.
15123 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15124 * doc/options.texi (Driver, RejectDriver): Document.
15125 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15126 print_prog_name, print_multi_directory, print_sysroot,
15127 print_multi_os_directory, print_multi_lib,
15128 print_sysroot_headers_suffix, report_times, combine_flag,
15129 use_pipes, wrapper_string): Remove.
15130 (save_switch, driver_unknown_option_callback,
15131 driver_wrong_lang_callback, driver_post_handling_callback,
15132 driver_handle_option): New.
15133 (spec_lang, last_language_n_infiles): Make file-scope static
15134 instead of local to process_command.
15135 (process_command): Use decode_cmdline_options_to_array and
15136 read_cmdline_option for option processing. Compute have_c in
15137 prescan of decoded options.
15138 * opt-functions.awk (switch_flags): Handle Driver and
15140 (var_type, var_type_struct): Handle Separate options as generating
15141 const char * variables.
15142 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15143 CL_TARGET to be passed by caller if required.
15144 (decode_cmdline_options_to_array): Update comment.
15145 * opts.c (complain_wrong_lang): Handle options only valid for the
15147 (decode_options): Update call to decode_cmdline_options_to_array.
15148 (print_filtered_help): Ignore driver-only options.
15149 (print_specific_help): Ignore CL_DRIVER.
15150 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15151 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15152 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15155 2010-08-16 Richard Guenther <rguenther@suse.de>
15157 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15158 TARGET_MEM_REF a bit.
15159 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15160 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15161 alias pointer type via it.
15162 (copy_mem_ref_info): Adjust.
15163 (maybe_fold_tmr): Likewise.
15164 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15165 (reference_alias_ptr_type): Likewise.
15166 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15167 adjust documentation of TMR_OFFSET operand.
15168 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15169 use the alias pointer type.
15170 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15171 initialize mem attrs but the TMR itself.
15172 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15173 similar to MEM_REF.
15174 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15175 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15176 (unshare_and_remove_ssa_names): Likewise.
15177 (copy_ref_info): Adjust.
15178 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15179 TARGET_MEM_REF case.
15180 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15182 * tree.h (TMR_ORIGINAL): Remove.
15183 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15184 symbol return that.
15185 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15187 (get_addr_base_and_unit_offset): Likewise.
15188 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15190 (indirect_ref_may_alias_decl_p): Likewise.
15191 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15193 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15195 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15196 with GCC version 4.6, the default setting (when not optimizing
15197 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15198 been changed to -fomit-frame-pointer.
15200 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15202 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15203 Darwin10. Do not link libgcc.a for Darwin >= 9.
15205 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15207 * doc/invoke.texi (Warning Options): Fix terminology and markup
15208 in the description of how unknown warning options are handled.
15210 2010-08-15 Ira Rosen <irar@il.ibm.com>
15212 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15214 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15215 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15217 (vect_bb_vectorization_profitable_p): New function.
15218 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15219 check if it's worthwhile to vectorize the basic block.
15221 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15223 * reload.h (register_move_cost, memory_move_secondary_cost,
15224 secondary_reload_class): Adjust prototype.
15225 * rtl.h (reg_class_subset_p): Adjust prototype.
15226 * reload.c (secondary_reload_class): Change arguments type from
15227 enum reg_class to reg_class_t. Change result type to reg_class_t.
15228 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15229 arguments type from enum reg_class to reg_class_t.
15230 (memory_move_secondary_cost): Change arguments type from
15231 enum reg_class to reg_class_t. Change type of saved_flags to
15234 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15236 (mips_cost): Remove.
15237 (struct mips_rtx_cost_data): Moved to mips.c.
15238 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15239 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15240 (mips_cost): Make static.
15241 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15242 Change result type to reg_class_t.
15243 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15244 type from enum reg_class to reg_class_t.
15245 (mips_register_move_cost): Make static. Change arguments
15246 type from enum reg_class to reg_class_t.
15247 (mips_memory_move_cost): New function.
15248 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15250 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15252 PR rtl-optimization/43358
15253 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15254 of a single hard register, using simplify_subreg_regno to decide
15255 what that register should be.
15257 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15259 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15260 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15261 (loongson_pmull<V_suffix>): Rename to...
15262 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15264 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15266 * configure.ac: Enable -fomit-frame-pointer on darwin
15267 which support dwarf2.
15268 * config/i386/i386.c (override_options): Same.
15270 2010-08-13 Jie Zhang <jie@codesourcery.com>
15272 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15274 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15276 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15279 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15281 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15282 up dot_prod pattern searching if a stmt is outside the loop.
15284 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15285 Uros Bizjak <ubizjak@gmail.com>
15287 * config.gcc: Handle --enable-frame-pointer.
15289 * configure.ac: Add --enable-frame-pointer.
15290 * configure: Regenerated.
15292 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15293 (override_options): If not configured with --enable-frame-pointer,
15294 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15295 optimizing for size), -fasynchronous-unwind-tables and
15296 -maccumulate-outgoing-args by default.
15298 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15300 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15302 PR middle-end/45262
15303 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15304 -a overflows. Normalize the range.
15306 2010-08-12 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/45232
15309 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15310 for types with undefined overflow.
15311 (reassociate_bb): Allow re-associating of bit and min/max
15312 operations for types with undefined overflow.
15313 * tree-ssa-forwprop.c (associate_plusminus): New function.
15314 (tree_ssa_forward_propagate_single_use_vars): Call it.
15316 2010-08-12 Richard Guenther <rguenther@suse.de>
15318 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15319 * tree-ssa-alias.c (get_ptr_info): Move ...
15320 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15321 align and misalign fields conservatively.
15322 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15323 derive alignment information.
15324 (evaluate_stmt): Derive alignment information from memory
15325 allocation functions.
15326 * tree.h (get_pointer_alignment): Make unsigned.
15327 * builtins.c (get_object_alignment): Use alignment information we
15328 have computed for pointers.
15329 (get_pointer_alignment): Likewise. Make conservative, return
15330 and unsigned value.
15331 (expand_builtin_strlen): Adjust.
15332 (expand_builtin_memcmp): Likewise.
15333 (expand_builtin_strcmp): Likewise.
15334 (expand_builtin_strncmp): Likewise.
15335 (get_builtin_sync_mem): Use at least mode alignment.
15336 (fold_builtin_memset): Adjust.
15337 (fold_builtin_memory_op): Likewise.
15338 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15339 information also dump pointer alignment knowledge.
15340 (dump_gimple_stmt): Likewise.
15342 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15345 (EMPTY_FIELD_BOUNDARY): Remove.
15346 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15348 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15351 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15352 DEBUG_INSNs if n_regs_saved.
15354 2010-08-12 Wei Guozhi <carrot@google.com>
15357 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15358 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15360 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15362 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15364 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15368 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15369 the case removed in the previous patch, when the only phi argument
15370 is defined in the same loop as the phi node itself. Handle it
15371 separately from the invariant case by both propagating it outside
15372 the region and replacing the phi node with an assign.
15374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15376 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15377 constant phi nodes with one argument are is_gimple_min_invariant
15378 and SSA_NAME_IS_DEFAULT_DEF.
15380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15382 * graphite-cloog-util.c (oppose_constraint):
15383 Extend loop counter's value range (CLOOG_ORG).
15384 (cloog_matrix_to_ppl_constraint): Same.
15385 (new_Constraint_System_from_Cloog_matrix): Same.
15386 * graphite-cloog-compat.h (matrix_num_type): New.
15388 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15390 * graphite.c (graphite_initialize): Do not initialize
15391 CLooG and initialize the Parma Polyhedra Library
15392 manually when using CLOOG_ORG.
15393 (graphite_finalize): Do not finalize CLooG and finalize
15394 the Parma Polyhedra Library manually when using CLOOG_ORG.
15395 * graphite-cloog-compat.h (cloog_initialize): Hide function
15396 when using CLOOG_ORG.
15397 (cloog_finalize): Same.
15399 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15401 * graphite-clast-to-gimple.c (free_scattering): Change
15402 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15404 (build_cloog_prog): Same.
15405 * graphite-cloog-compat.h (cloog_domain): Removed.
15406 (cloog_scattering): New.
15407 (cloog_set_domain): Removed.
15408 (cloog_set_scattering): New.
15409 (cloog_next_domain): Removed.
15410 (cloog_next_scattering): New.
15411 (cloog_set_next_domain): Removed.
15412 (cloog_set_next_scattering): New.
15413 (CloogScatteringList): New.
15414 (CloogScattering): New.
15415 (cloog_scattering_free): New.
15416 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15417 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15420 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15422 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15424 (set_cloog_options): Same.
15425 (print_clast_stmt): Same.
15426 (scop_to_clast): Same.
15427 (print_generated_program): Same.
15429 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15430 (scop_to_clast): Extend with CloogState.
15431 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15432 (new_Cloog_Domain_from_ppl_Polyhedron):
15433 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15434 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15435 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15436 * graphite-cloog-util.h (build_cloog_prog): Same.
15437 * graphite-cloog-copat.h (build_cloog_prog): New.
15439 (cloog_state_malloc): New.
15440 (cloog_state_free): New.
15441 (cloog_loop_malloc): New.
15442 (cloog_options_malloc): New.
15443 (cloog_statement_alloc): New.
15444 (cloog_domain_from_cloog_matrix): New.
15445 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15446 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15448 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15450 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15451 type of NAME now depends on used CLooG version.
15452 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15453 (gcc_type_for_clast_expr): Same.
15454 (print_clast_stmt): Replace pprint with clast_pprint.
15455 * graphite-cloog-compat.h: Provide compatibility macros for
15457 (clast_name_p): New.
15458 (clast_expr_term): New.
15459 (clast_expr_red): New.
15460 (clast_expr_bin): New.
15461 (clast_pprint): New.
15463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15465 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15466 compatible to newer CLooG releases (CLOOG_ORG).
15467 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15468 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15469 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15470 (build_cloog_prog) : New.
15471 (cloog_program_extract_scalars): New.
15472 (cloog_program_scatter): New.
15474 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15476 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15477 conditionally (CLOOG_ORG).
15478 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15479 (cloog_statement_usr): New.
15480 (cloog_domain): Same.
15481 (cloog_set_domain): Same.
15482 (cloog_next_domain): Same.
15483 (cloog_set_next_domain): Same.
15484 (cloog_program_nb_scattdims): Same.
15485 (cloog_program_set_nb_scattdims): Same.
15486 (cloog_program_names): Same.
15487 (cloog_program_set_names): Same.
15488 (cloog_program_set_context): Same.
15489 (cloog_program_set_loop): Same.
15490 (cloog_program_blocklist): Same.
15491 (cloog_program_set_blocklist): Same.
15492 (cloog_program_scaldims): Same.
15493 (cloog_program_set_scaldims): Same.
15494 (cloog_names_nb_parameters): Same.
15495 (cloog_names_set_nb_parameters): Same.
15496 (cloog_names_parameters): Same.
15497 (cloog_names_set_parameters): Same.
15498 (cloog_names_set_nb_iterators): Same.
15499 (cloog_names_set_iterators): Same.
15500 (cloog_names_set_nb_scattering): Same.
15501 (cloog_names_set_scattering): Same.
15502 (cloog_statement_set_usr): Same.
15503 (cloog_loop_set_next): Same.
15504 (cloog_loop_set_domain): Same.
15505 (cloog_loop_set_block): Same.
15506 (cloog_block_list_next): Same.
15507 (cloog_block_list_set_next):
15508 (cloog_block_list_set_block): Same.
15510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15512 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15514 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15515 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15516 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15517 when something has been changed.
15518 (rewrite_commutative_reductions_out_of_ssa): Same.
15520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15522 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15523 handle the case when def is in the sese region.
15524 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15525 for invariant expressions.
15526 (rewrite_cross_bb_phi_deps): Removed.
15527 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15528 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15529 rewrite_cross_bb_phi_deps.
15531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15533 * graphite-sese-to-poly.c
15534 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15535 scev_analyzable_p only on is_gimple_reg
15537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15539 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15540 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15541 parametric expressions outside the scop region.
15542 (rewrite_cross_bb_scalar_deps): Same.
15543 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15547 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15548 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15552 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15553 instantiate default definitions.
15555 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15556 Sebastian Pop <sebastian.pop@amd.com>
15558 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15559 (loop_exits_from_bb_p): New.
15560 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15561 (loop_exits_from_bb_p): Declared.
15562 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15563 loop_exits_to_bb_p.
15565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15567 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15568 extra parameter for the region. Call scev_analyzable_p.
15569 (rewrite_reductions_out_of_ssa): Update call to
15570 rewrite_close_phi_out_of_ssa.
15571 (rewrite_cross_bb_phi_deps): Same.
15572 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15573 parameter for the region. Call scev_analyzable_p.
15574 (rewrite_commutative_reductions_out_of_ssa): Update call to
15575 rewrite_commutative_reductions_out_of_ssa_loop.
15577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15579 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15583 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15584 SSA scalar phi nodes that can be scev_analyzable_p.
15586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15588 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15589 handle SSA_NAME_IS_DEFAULT_DEF.
15591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15593 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15597 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15598 case non close-phi nodes with one argument.
15600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15602 * sese.h (scev_analyzable_p): Scevs could be expressions without
15603 chrecs and still be scev_analyzable_p.
15605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15607 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15611 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15612 * cfgloop.h (struct loop): Remove single_iv field.
15613 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15614 (scop_canonicalize_loops): Removed.
15615 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15616 over all the loop phi nodes in loop->header.
15617 (build_poly_scop): Remove use of scop_canonicalize_loops.
15619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15621 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15622 handle GIMPLE_CALL.
15624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15626 * tree-chrec.c (chrec_apply): Should only apply to the specified
15627 variable. Also handle multivariate chains of recurrences that
15628 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15632 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15633 (debug_clast_name_indexes_1): Removed.
15634 (debug_clast_name_indexes): Removed.
15635 (pbb_to_depth_to_oldiv): Removed.
15636 (build_iv_mapping): Replace the use of rename_map with iv_map.
15637 (translate_clast_user): Remove uses of rename_map. Allocate and
15639 (translate_clast_for_loop): Remove uses of rename_map.
15640 (translate_clast_for): Same.
15641 (translate_clast_guard): Same.
15642 (translate_clast): Same.
15644 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15645 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15646 * sese.c (set_rename): Now static.
15647 (rename_variables_in_stmt): Removed.
15648 (rename_uses): New.
15649 (is_parameter): Removed.
15651 (expand_scalar_variables_call): Removed.
15652 (expand_scalar_variables_ssa_name): Removed.
15653 (expand_scalar_variables_expr): Removed.
15654 (expand_scalar_variables_stmt): Removed.
15655 (expand_scalar_variables): Removed.
15656 (rename_variables): Removed.
15657 (remove_condition): Removed.
15658 (get_true_edge_from_guard_bb): Removed.
15659 (get_false_edge_from_guard_bb): Removed.
15660 (struct igp): Removed.
15661 (default_before_guard): Removed.
15662 (convert_for_phi_arg): Removed.
15663 (add_guard_exit_phis): Removed.
15664 (insert_guard_phis): Removed.
15665 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15666 region. Do not copy conditions. Do not copy induction variables.
15668 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15669 the translated statement. Use the iv_map for the induction
15671 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15672 (set_rename): Removed declaration.
15673 (scev_analyzable_p): ...here.
15674 * tree-chrec.c (chrec_apply_map): New.
15675 * tree-chrec.h (chrec_apply_map): Declared.
15677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15679 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15680 insert_loop_close_phis.
15681 * sese.c (name_defined_in_loop_p): Removed.
15682 (expr_defined_in_loop_p): Removed.
15683 (alive_after_loop): Removed.
15684 (close_phi_not_yet_inserted_p): Removed.
15685 (struct alep): Removed.
15686 (add_loop_exit_phis): Removed.
15687 (insert_loop_close_phis): Removed.
15689 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15691 * graphite-cloog-util.c
15692 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15694 (psct_scattering_dim_for_loop_depth): Same.
15696 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15698 * graphite-cloog-util.h: Added cloog.h.
15699 * graphite-blocking.c: Removed cloog.h.
15700 * graphite-dependences.c: Same.
15701 * graphite-interchange.c: Same.
15702 * graphite-poly.c: Same.
15703 * graphite-ppl.c: Same.
15704 * graphite-scop-detection.c: Same.
15705 * graphite-sese-to-poly.c:
15707 Removed graphite-clast-to-gimple.h.
15708 (check_poly_representation): Removed (unused).
15709 * graphite-sese-to-poly.h
15710 (check_poly_representation): Removed (unused).
15712 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15714 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15715 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15716 (graphite-cloog-util.o): New.
15717 (graphite-ppl.o): Added graphite-cloog-util.h.
15718 * graphite-clast-to-gimple.c:
15719 Added graphite-cloog-util.h to include statements.
15720 * graphite-cloog-util.c: New.
15721 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15722 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15723 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15724 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15725 (insert_constraint_into_matrix): Same.
15726 (ppl_Constrain_System_number_of_constraints): Same.
15727 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15728 (oppose_constraint): Same.
15729 (cloog_matrix_to_ppl_constraint): Same.
15730 (new_Constraint_System_from_Cloog_Matrix): Same.
15731 * graphite-cloog-util.h: New.
15732 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15733 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15734 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15735 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15736 (insert_constraint_into_matrix): Same.
15738 Added graphite-cloog-util.h to include statements.
15739 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15740 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15741 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15742 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15743 (insert_constraint_into_matrix): Same.
15744 (ppl_Constrain_System_number_of_constraints): Same.
15745 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15746 (oppose_constraint): Same.
15747 (cloog_matrix_to_ppl_constraint): Same.
15748 (new_Constraint_System_from_Cloog_Matrix): Same.
15750 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15751 graphite-cloog-util.h.
15752 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15753 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15754 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15755 (insert_constraint_into_matrix): Same.
15757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15759 * graphite-clast-to-gimple.c
15760 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15761 (precision_for_interval): Same.
15762 (gcc_type_for_interval): Same.
15763 (compute_type_for_level): Same.
15764 * graphite-interchange.c
15765 (lst_interchange_profitable_p): Same.
15767 (psct_scattering_dim_for_loop_depth): Same.
15769 (ppl_max_for_le_pointset): Same.
15770 (ppl_min_for_le_pointset): Same.
15772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15775 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15779 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15780 rewrite_close_phi_out_of_ssa.
15782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15784 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15788 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15790 * sese.c (debug_rename_map): Same.
15791 (get_rename): Same.
15792 (set_rename): Same.
15793 (rename_variables_in_stmt): Same.
15794 (expand_scalar_variables_call): Same.
15795 (expand_scalar_variables_ssa_name): Same.
15796 (expand_scalar_variables_expr): Same.
15797 (expand_scalar_variables_stmt): Same.
15798 (expand_scalar_variables): Same.
15799 (rename_variables): Same.
15800 (graphite_copy_stmts_from_block): Same.
15801 (copy_bb_and_scalar_dependences): Same.
15803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15805 * graphite-clast-to-gimple.c (copy_renames): Removed.
15806 (translate_clast_for): Do not call copy_renames.
15807 (translate_clast_guard): Same.
15809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15811 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15812 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15813 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15814 before rewrite_cross_bb_scalar_deps.
15816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15818 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15819 Early return in when flag_associative_math is not set.
15821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15823 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15824 of SSA copies on edges except for loop->latch.
15826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15828 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15829 Split out of rewrite_reductions_out_of_ssa.
15830 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15832 * graphite.c (graphite_transform_loops): Call it.
15834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15836 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15838 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15840 * dbgcnt.def (graphite_scop): New counter.
15841 * graphite.c: Include dbgcnt.h.
15842 (graphite_transform_loops): Use new counter to limit transformations.
15843 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15847 * passes.c (init_optimization_passes): Add pass_graphite.
15848 Schedule a pass_copy_prop before pass_graphite_transforms.
15849 * timevar.def (TV_GRAPHITE): Declared.
15850 * tree-pass.h (pass_graphite): Declared.
15851 * tree-ssa-loop.c (pass_graphite): New.
15853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15855 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15856 Remove calls to rename_nb_iterations and rename_sese_parameters.
15857 * graphite-clast-to-gimple.h (gloog): Update declaration.
15858 * graphite.c (graphite_transform_loops): Update call to gloog.
15859 * sese.c (rename_variables_in_expr): Removed.
15860 (rename_nb_iterations): Removed.
15861 (rename_sese_parameters): Removed.
15862 * sese.h (rename_nb_iterations): Removed.
15863 (rename_sese_parameters): Removed.
15865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15867 * graphite-clast-to-gimple.c (gloog): Remove call to
15868 sese_adjust_liveout_phis.
15869 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15870 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15871 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15872 rewrite_phi_out_of_ssa.
15873 * sese.c (get_vdef_before_sese): Removed.
15874 (sese_adjust_vphi): Removed.
15875 (sese_adjust_liveout_phis): Removed.
15876 * sese.h (sese_adjust_liveout_phis): Removed.
15878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15880 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15881 argument for the place after which to insert the out of SSA copy.
15882 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15883 (rewrite_phi_out_of_ssa): Same.
15884 (rewrite_cross_bb_scalar_deps): Same.
15885 (insert_copyout): Removed.
15886 (insert_copyin): Removed.
15887 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15888 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15893 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15894 (rewrite_reductions_out_of_ssa): Same.
15895 (rewrite_commutative_reductions_out_of_ssa): Same.
15896 (build_poly_scop): Do not call these functions.
15897 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15898 (rewrite_reductions_out_of_ssa): Declared.
15899 (rewrite_commutative_reductions_out_of_ssa): Declared.
15900 * graphite.c (graphite_transform_loops): Call on every scop
15901 rewrite_commutative_reductions_out_of_ssa before calling
15902 rewrite_reductions_out_of_ssa and build_scop_bbs.
15904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15906 * graphite-dependences.c (dot_deps): Make system call to dotty run
15908 (dot_deps_stmt): Same.
15909 * graphite-poly.c (dot_lst): Same.
15911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15913 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15914 phi_arg_in_outermost_loop.
15915 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15916 (remove_invariant_phi): Same.
15918 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15920 * target.def (output_addr_const_extra): New hook.
15921 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15922 * doc/tm.texi: Regenerate.
15923 * targhooks.c (default_asm_output_addr_const_extra): New function.
15924 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15925 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15928 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15929 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15930 * config/i386/i386.h (output_addr_const_extra): Rename to...
15931 (i386_asm_output_addr_const_extra): ...this. Make static.
15932 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15934 2010-08-11 Richard Henderson <rth@redhat.com>
15936 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15938 2010-08-11 Nick Clifton <nickc@redhat.com>
15940 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15941 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15942 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15943 stormy16-lib2-cmpsi.c.
15945 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15948 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15950 * opts.h (struct cl_option_handler_func): Make handler take
15951 cl_decoded_option structure as parameter, not individual elements.
15952 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15953 structure as parameter, not individual elements.
15954 (handle_option): Take cl_decoded_option structure as parameter,
15955 not individual elements.
15956 (handle_generated_option): Declare.
15957 * opts-common.c (handle_option): Take cl_decoded_option structure
15958 as parameter, not individual elements. Update calls to callback
15959 and handler functions.
15960 (handle_generated_option): New.
15961 (read_cmdline_option): Update calls to callback functions and
15963 * opts.c (common_handle_option, complain_wrong_lang,
15964 unknown_option_callback, post_handling_callback,
15965 lang_handle_option, target_handle_option): Take cl_decoded_option
15966 structure as parameter, not individual elements.
15967 (lang_handle_option, target_handle_option, common_handle_option):
15968 Assert option has at most one argument.
15969 (enable_warning_as_error): Call handle_generated_option instead of
15970 handle_option. Do not pass -Werror argument as argument of
15973 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15975 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15976 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15977 (SUBWORD_BOOL_CAS): Likewise.
15978 (SUBWORD_SYNC_OP): Likewise.
15979 (SUBWORD_TEST_AND_SET): Likewise.
15980 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15981 (SUBWORD_SYNC_OP): Likewise.
15982 (OP_AND_FETCH_WORD): Likewise.
15984 2010-08-10 Xinliang David Li <davidxl@google.com>
15986 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15987 compute max/min offset in address.
15989 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15991 * ira-live.c: Include sbitmap.h.
15992 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15993 Compress live ranges even more.
15995 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15997 * coverage.c (ctr_labels): Delete.
15999 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16002 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16003 test here from arm_gen_load_multiple_1.
16004 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16005 multiple_operation_profitable_p.
16007 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16009 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16010 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16012 2010-08-10 Richard Henderson <rth@redhat.com>
16014 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16015 after saving registers. Assert that SSE registers are only saved
16016 with a sufficiently aligned frame.
16017 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16018 remove stack_realign_fp handling.
16019 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16020 and do not mark the stack alignment as frame related.
16021 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16023 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16024 saves when re-aligning the stack.
16026 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16028 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16029 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16030 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16032 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16034 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16036 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16038 * config/arm/iterators.md: New file.
16039 * config/arm/arm.md: Include iterators.md.
16040 (QHSI): Move to new file.
16041 (LTUGEU, cnb, optab, ior_xor): Likewise.
16042 * config/arm/iwmmxt.md (VMMX): Move to new file.
16043 (VSHFT, MMX_char): Likewise.
16044 * config/arm/neon.md (VD): Move to new file.
16045 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16046 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16047 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16048 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16049 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16050 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16051 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16052 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16053 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16054 (Is_d_reg, V_mode_nunits): Likewise.
16055 * config/arm/vec-common.md (VALL): Move to new file.
16056 (VALLW, VINT, VINTW): Likewise.
16058 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16060 PR middle-end/45182
16061 * combine.c (make_compound_operation): Don't try to convert
16062 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16064 2010-08-10 Richard Guenther <rguenther@suse.de>
16066 * tree.h (get_object_alignment): Adjust prototype.
16067 * builtins.c (get_object_alignment): Return unsigned int,
16068 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16069 and TARGET_MEM_REF properly.
16070 (get_pointer_alignment): Adjust.
16071 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16072 (set_mem_attributes_minus_bitpos): Adjust.
16073 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16075 2010-08-10 Richard Guenther <rguenther@suse.de>
16077 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16078 (copy_prop_visit_assignment): Simplify.
16079 (copy_prop_visit_stmt): Also visit assignments from
16081 (copy_prop_visit_phi_node): Use operand_equal_p.
16083 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16085 * ipa-split.c (find_split_points): Free stack.
16087 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16089 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16090 * tree.c (tree_node_kind): Delete corresponding entries.
16092 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16094 * alias.c (may_alias_p): Remove unused ret.
16096 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16098 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16099 alias_sets_conflict_p.
16100 (walk_mems_1): Moved from alias.c.
16101 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16103 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16104 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16105 * alias.c (walk_mems_2): Moved to ddg.c.
16106 (walk_mems_1): Ditto.
16107 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16109 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16111 *(may_alias_p): New function to check whether two memory expression
16112 may alias or not. Currently used in buidling inter-iteration memory
16114 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16115 (insn_alias_sets_conflict_p): Removed
16116 *rtl.h (may_alias_p): New function prototype.
16118 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16120 * tree.c (nreverse): Assert that we don't have a BLOCK.
16122 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16124 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16125 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16126 * config/avr/avr.c (init_cumulative_args): Likewise.
16127 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16128 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16129 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16130 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16131 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16132 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16133 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16134 * dwarf2out.c (gen_subprogram_die): Likewise.
16135 * function.c (allocate_struct_function): Likewise.
16136 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16137 (deserves_ellipsis): Delete.
16139 2010-08-09 Richard Guenther <rguenther@suse.de>
16141 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16142 (valueize_val): New function.
16143 (get_last_copy_of): Remove.
16144 (set_copy_of_val): Simplify.
16145 (dump_copy_of): Likewise.
16146 (copy_prop_visit_cond_stmt): Use valueize_val.
16147 (copy_prop_visit_phi_node): Properly handle unvisited names.
16148 Drop code managing copy-of chains.
16149 (init_copy_prop): Adjust.
16150 (fini_copy_prop): Likewise.
16151 (execute_copy_prop): Remove obsolete comment.
16153 2010-08-09 Richard Guenther <rguenther@suse.de>
16155 PR middle-end/44632
16156 * function.c (gimplify_parameters): Do not clear addressable
16157 bit of the original parameter.
16159 2010-08-09 Richard Guenther <rguenther@suse.de>
16161 PR middle-end/45212
16162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16163 alignment from MEM_REF offset only if we took it from the
16166 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16168 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16170 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16172 * c-tree.h (build_arg_info): Declare.
16173 * c-decl.c (build_arg_info): Define.
16174 (get_parm_info): Call it. Delete initialization code.
16175 * c-parser.c (c_parser_parms_declarator): Likewise.
16176 (c_parser_parms_list_declaractor): Likewise.
16178 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16180 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16181 (struct c_arg_info): Change type of tags field.
16182 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16183 (get_parm_info): Likewise.
16184 (store_parm_decls_newstyle): Likewise.
16186 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16188 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16189 (branch_island_list): Delete.
16190 (branch_islands): Declare.
16191 (add_compiler_branch_island): Adjust for branch_islands instead of
16192 branch_island_list.
16193 (macho_branch_islands): Likewise.
16194 (no_previous_def): Likewise.
16195 (get_prev_label): Likewise.
16197 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16200 * gthr-posix.h (__gthread_start): Delete.
16201 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16202 pthread_create to determine if hpux pthreads are active.
16203 * gthr-posix95.h (__gthread_start): Delete.
16204 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16206 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16208 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16209 _WIN64 not expanded.
16211 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16212 H.J. Lu <hongjiu.lu@intel.com>
16215 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16216 to output 32bit SFmode immediate as 8 byte sign extended value.
16218 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16220 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16221 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16222 (SUBWORD_BOOL_CAS): Likewise.
16223 (SUBWORD_SYNC_OP): Likewise.
16224 (SUBWORD_TEST_AND_SET): Likewise.
16225 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16226 (SUBWORD_SYNC_OP): Likewise.
16227 (OP_AND_FETCH_WORD): Likewise.
16229 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16231 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16232 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16233 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16234 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16236 (cortex_a9_sched_adjust_cost): New function.
16237 (xscale_sched_adjust_cost): New function.
16238 * config/arm/arm-protos.h (struct tune_params): New field
16240 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16242 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16245 * config/sparc/sparc.c (function_arg_advance): Always take into account
16246 the padding, if any.
16248 2010-08-06 Richard Guenther <rguenther@suse.de>
16250 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16251 (dump_lattice_value): Dump it.
16252 (get_default_value): Adjust.
16253 (get_constant_value): Likewise.
16254 (set_value_varying): Likewise.
16255 (set_lattice_value): Make sure to not go up the lattice
16256 with bitwise constant values.
16257 (get_value_for_expr): Handle ADDR_EXPRs.
16258 (value_to_double_int): New function.
16259 (get_value_from_alignment): Likewise.
16260 (do_dbg_cnt): Adjust.
16261 (ccp_lattice_meet): Handle partially constant values.
16262 (bit_value_unop_1): New function.
16263 (bit_value_binop_1): Likewise.
16264 (bit_value_unop): Likewise.
16265 (bit_value_binop): Likewise.
16266 (evaluate_stmt): Track partially constant values if
16267 flag_tree_bit_ccp is set.
16268 (ccp_fold_stmt): Dump if we folded a predicate.
16269 (ccp_visit_stmt): Adjust.
16270 * common.opt (ftree-bit-ccp): New flag.
16271 * doc/invoke.texi (ftree-bit-ccp): Document.
16272 * opts.c (decode_options): Enable bit-CCP at -O1.
16274 2010-08-06 Alan Modra <amodra@gmail.com>
16276 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16277 and -mrelocatable-lib description.
16279 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16281 From Martin Thuresson <martint@google.com>
16282 * postreload.c (reload_cse_simplify_operands): Use
16283 SET_REGNO_RAW instead of SET_REGNO.
16284 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16286 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16287 instead of SET_REGNO.
16288 * rtl.h (SET_REGNO_RAW): New macro.
16290 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16292 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16293 computations. Fix formatting issues.
16294 (num_sign_bit_copies1): Likewise.
16295 (canonicalize_condition): Likewise.
16297 2010-08-05 Richard Henderson <rth@redhat.com>
16299 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16300 (floor_log2): Use clz_hwi.
16301 (exact_log2): Use ctz_hwi.
16302 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16303 * builtins.c (fold_builtin_bitop): Use them.
16304 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16305 * combine.c (get_pos_from_mask): Use ctz_hwi.
16306 * double-int.c (double_int_ctz): Likewise.
16307 * explow.c (force_reg): Likewise.
16308 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16310 2010-08-05 Richard Henderson <rth@redhat.com>
16313 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16314 the alignment constant is properly sign-extended.
16316 2010-08-05 Richard Guenther <rguenther@suse.de>
16318 * expr.c (store_expr): Use emit_block_move only if both
16319 source and target are MEMs. Use store_bit_field if only
16320 the target is a MEM.
16322 2010-08-05 Richard Henderson <rth@redhat.com>
16325 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16326 (INCOMING_RETURN_ADDR_RTX): Likewise.
16327 (dwarf2out_do_frame): Remove conditional compilation.
16328 (dwarf2out_frame_init): Likewise.
16330 2010-08-05 Nicolas Setton <setton@adacore.com>
16332 * gcov.c (flag_display_progress): New static variable.
16333 (main): Display progress info on standard output if requested.
16334 (options): Add -d/--display-progress.
16335 (print_usage): Print them.
16336 (process_args): Handle them.
16337 * doc/gcov.texi: Document them.
16339 2010-08-05 Martin Jambor <mjambor@suse.cz>
16341 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16342 (ipcp_insert_stage): Redirect only edges not flagged with
16343 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16344 discovered constants.
16346 2010-08-05 Martin Jambor <mjambor@suse.cz>
16348 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16349 (struct ipa_param_descriptor): New fields types and
16350 cannot_devirtualize.
16351 (ipa_param_cannot_devirtualize_p): New function.
16352 (ipa_param_types_vec_empty): Likewise.
16353 (ipa_make_edge_direct_to_target): Declare.
16354 * ipa-cp.c: Fixed first stage driver name in initial comment,
16355 described devirtualization there too.
16356 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16357 (ipcp_print_all_lattices): Print devirtualization info.
16358 (ipa_set_param_cannot_devirtualize): New function.
16359 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16361 (ipcp_init_stage): Merged into...
16362 (ipcp_generate_summary): ...its caller.
16363 (ipcp_change_tops_to_bottom): Also process type lists.
16364 (ipcp_add_param_type): New function.
16365 (ipcp_copy_types): Likewise.
16366 (ipcp_propagate_types): Likewise.
16367 (ipcp_propagate_stage): Also propagate types.
16368 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16369 Also return true if propagated types require it.
16370 (ipcp_update_callgraph): Dump redirection info.
16371 (ipcp_process_devirtualization_opportunities): New function.
16372 (ipcp_const_param_count): Include known type information.
16373 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16374 on new node. Fixed formatting.
16375 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16376 ipa_make_edge_direct_to_target and changed all callers. Made
16377 externally visible.
16378 (ipa_node_duplication_hook): Duplicate types vector.
16379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16380 redirect outgoing calls for which we can't get a decl from the
16381 statement. Check that we can get a decl from the call statement.
16382 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16383 ipa_analyze_params_uses only when ipa-cp is disabled.
16384 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16385 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16386 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16387 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16389 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16391 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16392 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16393 be attached to this insn in correct mode.
16395 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16397 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16398 using REGNO of base_reg directly.
16400 2010-08-05 Jie Zhang <jie@codesourcery.com>
16402 PR tree-optimization/45144
16403 * tree-sra.c (type_consists_of_records_p): Return false
16404 if the record contains bit-field.
16406 2010-08-04 Richard Henderson <rth@redhat.com>
16408 * config/i386/i386.c (struct ix86_frame): Remove padding and
16409 to_allocate members.
16410 (ix86_compute_frame_layout): Don't store them.
16411 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16412 correct condition for the position of the stack pointer.
16413 (ix86_expand_prologue): Compute remaining stack allocation based
16414 on the ultimate stack pointer offset.
16415 (ix86_expand_epilogue): Use more obvious expressions testing for
16416 the stack pointer already pointing to the saved registers.
16418 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16419 duplication deconstructing the frame pointer. Simplify
16420 deallocation of the local stack frame.
16422 * reg-notes.def (CFA_EXPRESSION): New.
16423 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16424 (dwarf2out_frame_debug_cfa_expression): New.
16425 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16427 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16428 * config/i386/i386.c (ix86_expand_prologue): Set it.
16429 (ix86_expand_epilogue): Clear it.
16430 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16431 context, add REG_CFA_EXPRESSION notes.
16433 * config/i386/i386.h (struct machine_frame_state): Rename from
16434 machine_cfa_state. Add members tracking SP and FP regardless
16435 of the current CFA register.
16436 (ix86_cfa_state): Remove.
16437 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16438 and sse_reg_save_offset members.
16439 (ix86_compute_frame_layout): Set them.
16440 (gen_push): Increment sp_offset too.
16441 (choose_baseaddr_len, choose_baseaddr): New.
16442 (ix86_emit_save_reg_using_mov): New.
16443 (ix86_emit_save_regs_using_mov): Use it.
16444 (ix86_emit_save_sse_regs_using_mov): Likewise.
16445 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16446 compare vs the saved red_zone_offset.
16447 (pro_epilogue_adjust_stack): Adjust sp_offset.
16448 (ix86_adjust_stack_and_probe): Likewise.
16449 (ix86_expand_prologue): Set up, use, and validate the new
16450 frame_state_info members. Use gen_frame_mem.
16451 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16452 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16453 new frame_state_info members.
16454 (ix86_emit_leave): Likewise.
16455 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16456 out-of-range stack pointer offsets here.
16457 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16458 (ix86_expand_epilogue): Use and validate the new frame_state_info
16459 members. Break up and simplify the logic selecting the
16460 restore_regs_via_mov code path. Ensure that there will be no
16461 out-of-range stack pointer offsets.
16463 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16465 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16466 argument name to reflect the expected tree; fix indentation.
16467 (ix86_asm_output_function_label): Output the entire 32-bit
16468 ms_hook here as bytes ...
16469 (ix86_expand_prologue): ... not here as insns. Attach the
16470 unwind info for the ms_hook to a blockage insn.
16471 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16472 (ix86_ms_bitfield_layout_p): Fix indentation.
16473 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16475 * config/i386/i386.c (ix86_using_red_zone): New.
16476 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16477 ix86_expand_prologue, ix86_force_to_memory): Use it.
16479 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16480 saving the int registers.
16482 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16483 and DWARF2_UNWIND_INFO conditional compilation.
16485 2010-08-04 Richard Henderson <rth@redhat.com>
16488 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16489 an is_naming_typedef_decl.
16491 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16493 PR rtl-optimization/45162
16494 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16495 * dce.c (word_dce_process_block): Likewise.
16497 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16500 * config/ia64/constraints.md (Z): New.
16501 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16502 (xfreg_or_signed_fp01_operand): New.
16503 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16504 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16509 (adddf3_trunc): Ditto.
16511 (*subdf3_trunc): Ditto.
16513 (*madddf4_trunc): Ditto.
16515 (*msubdf4_trunc): Ditto.
16516 (addxf3): Replace xfreg_or_fp01_operand with
16517 xfreg_or_signed_fp01_operand and constraint G with Z.
16518 (*addxf3_truncsf): Ditto.
16519 (*addxf3_truncdf): Ditto.
16521 (*subxf3_truncsf): Ditto.
16522 (*subxf3_truncdf): Ditto.
16524 (*maddxf4_truncsf): Ditto.
16525 (*maddxf4_truncdf): Ditto.
16527 (*msubxf4_truncsf): Ditto.
16528 (*msubxf4_truncdf): Ditto.
16530 2010-08-04 Richard Guenther <rguenther@suse.de>
16532 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16533 if either alias-set is zero.
16535 2010-08-04 Richard Guenther <rguenther@suse.de>
16537 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16538 * tree-ssa-ccp.c: ... here.
16539 * tree-ssa-copy.c: ... and here.
16540 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16541 value_range_t): Move ...
16542 * tree-vrp.c: ... here.
16543 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16544 (substitute_and_fold): Adjust prototype.
16545 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16546 (replace_phi_args_in): Likewise.
16547 (substitute_and_fold): Take callback to query lattice instead
16548 of pointer to lattice. Replace SSA name defs with lattice
16550 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16551 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16552 (get_value): New function.
16553 (fini_copy_prop): Adjust.
16554 * tree-vrp.c (vrp_finalize): Adjust.
16556 2010-08-04 Richard Guenther <rguenther@suse.de>
16558 PR middle-end/45176
16559 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16560 points-to set for original MEM_REF.
16562 2010-08-04 Richard Guenther <rguenther@suse.de>
16564 * tree-ssa-ccp.c (get_constant_value): New function.
16565 (get_rhs_assign_op_for_ccp): Remove.
16566 (valueize_op): New function.
16567 (ccp_fold): Use get_constant_value and valueize_op.
16568 (fold_const_aggregate_ref): Likewise.
16569 (ccp_fold_stmt): Likewise.
16570 (visit_assignment): Simplify.
16572 2010-08-04 Richard Guenther <rguenther@suse.de>
16574 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16575 * double-int.h (double_int_ctz): Declare.
16576 * double-int.c (double_int_ctz): New function.
16578 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16580 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16582 picochip_expand_movmemhi : Expand movmem pattern.
16583 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16585 * config/picochip/picochip.md (movmemhi) : New pattern.
16587 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16589 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16591 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16593 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16594 NEG as operand of a MULT by merging it with the other operand.
16595 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16596 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16598 * config/arm/constraints.md (M): Examine only 32 bits of a
16600 * config/arm/predicates.md (power_of_two_operand): Likewise.
16602 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16604 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16607 2010-08-03 Jan Hubicka <jh@suse.cz>
16609 * ipa-split.c (struct split_point): Add split_part_set_retval.
16610 (find_retval): Forward declare.
16611 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16612 (consider_split): Compute current->split_part_set_retval.
16613 (visit_bb): Do not look into return value.
16614 (split_function): Handle !split_part_set_retval
16616 2010-08-03 Martin Jambor <mjambor@suse.cz>
16618 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16619 its own access->expr intead of using build_ref_for_offset.
16621 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16623 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16624 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16625 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16626 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16627 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16628 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16629 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16630 DEFAULT_SWITCH_TAKES_ARG.
16631 * config/rx/rx.opt (-patch=): Remove option.
16632 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16633 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16634 * doc/invoke.texi (RX Options): Remove -patch=.
16635 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16636 (option_map): Remove --profile-blocks, --quiet and --silent.
16638 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16640 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16641 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16642 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16643 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16644 Update calls to ix86_expand_compare and ix86_expand_branch.
16645 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16646 ix86_expand_compare.
16647 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16648 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16650 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16651 and ix86_compare_op1. Update calls to ix86_expand_compare.
16652 (ix86_expand_int_movcc): Ditto.
16653 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16654 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16655 (ix86_expand_setcc): Ditto.
16656 (ix86_expand_compare): Remove prototype.
16657 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16658 ix86_compare_op0 and ix86_compare_op1. Update calls
16659 to ix86_expand_branch to directly pass operands[1] and operands[2].
16660 (cbranchxf4): Ditto.
16661 (cbranch<MODEF:mode>4): Ditto.
16662 (cbranchcc4): Ditto.
16663 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16664 Update calls to ix86_expand_setcc to directly pass operands[2] and
16666 (cstorexf4): Ditto.
16667 (cstore<MODEF:mode>4): Ditto.
16668 (cstorecc4): Ditto.
16670 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16673 * caller-save.c (save_call_clobbered_regs): Remove regs from
16674 hard_regs_saved when they are set.
16676 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16679 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16682 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16684 * common.opt (ftree-loop-distribute-patterns): New.
16685 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16686 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16688 * tree-data-ref.c (stores_zero_from_loop): New.
16689 * tree-data-ref.h (stores_zero_from_loop): Declared.
16690 * tree-loop-distribution.c (tree_loop_distribution): Call
16691 stores_zero_from_loop.
16692 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16694 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16696 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16699 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16700 * config/arm/arm.c (thumb1_code): New variable.
16701 (arm_override_options): Set it.
16702 (thumb1_final_prescan_insn): Keep track of condition code status.
16703 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16704 jumps that depend on them.
16705 * config/arm/arm.h (thumb1_code): Declare variable.
16706 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16707 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16709 (CC_STATUS_INIT): New macro.
16710 * config/arm/constraints.md (Pd): New constraint.
16711 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16712 * config/arm/arm.md (is_thumb1): New define_attr.
16713 (conds): Set default to "clob" when generating Thumb1 code.
16714 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16715 code are set. Use two-operand assembly syntax.
16716 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16718 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16719 codes are set. Use two-operand assembly syntax.
16720 (zero_extendhisi splitter): Remove constraints.
16721 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16722 thumb1_movsf_insn): Set conds attribute as appropriate.
16723 (cbranchsi4_insn): Use condition code status from struct
16724 machine_function to determine whether the comparison can be eliminated.
16725 Discourage the alternative using high registers.
16726 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16727 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16728 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16729 subsi3_cbranch): Delete.
16730 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16731 one subtract and one cbranch insn.
16733 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16734 thumb2_movdf_soft_insn): Delete patterns.
16735 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16736 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16737 (pool_range, neg_pool_range): Use them to define defaults.
16738 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16739 and allow for TARGET_32BIT.
16742 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16743 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16744 load_multiple_sequence, store_multiple_sequence): Delete
16746 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16748 * config/arm/ldmstm.md: New file.
16749 * config/arm/arm.c (arm_regs_in_sequence): New array.
16750 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16751 CHECK_REGS. All callers changed.
16752 If SAVED_ORDER is nonnull, copy the computed order into it.
16753 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16754 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16755 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16756 If SAVED_ORDER is nonnull, copy the computed order into it.
16757 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16758 like REGS. Handle Thumb mode.
16759 (arm_gen_load_multiple_1): New function, broken out of
16760 arm_gen_load_multiple.
16761 (arm_gen_store_multiple_1): New function, broken out of
16762 arm_gen_store_multiple.
16763 (arm_gen_multiple_op): New function, with code from
16764 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16765 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16766 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16768 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16769 * config/arm/predicates.md (commutative_binary_operator): New.
16770 (load_multiple_operation, store_multiple_operation): Handle more
16771 variants of these patterns with different starting offsets. Handle
16773 * config/arm/arm.md: Include "ldmstm.md".
16774 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16775 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16776 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16777 peepholes): Delete.
16778 * config/arm/ldmstm.md: New file.
16779 * config/arm/arm-ldmstm.ml: New file.
16781 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16782 if statement which adds extra costs to frame-related expressions.
16784 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16786 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16788 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16791 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16793 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16794 split V4SI operands.
16796 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16798 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16799 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16800 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16801 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16803 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16805 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16808 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16810 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16811 used in the call to optab_for_tree_code. Fix the second
16812 is_widening_mult_p call. Check that both unwidened operands
16813 have the same sign.
16815 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16817 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16819 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16821 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16823 2010-07-30 DJ Delorie <dj@redhat.com>
16825 * config/rx/predicates.md (rx_constshift_operand): New.
16826 * config/rx/rx.md (zs_cond): New.
16827 (cbranchsi4): Remove mode.
16828 (*cbranchsi4_<code>): Likewise.
16829 (*tstbranchsi4_<code>): New.
16830 (*tstbranchsi4r_<code>): New.
16831 (*tstbranchsi4m_eq): New.
16832 (*tstbranchsi4m_ne): New.
16833 (cbranchsf4): Remove mode.
16834 (*cbranchsf4_<code>): Likewise.
16836 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16838 * rtlanal.c (simplify_subreg_regno): Don't treat
16839 HARD_FRAME_POINTER_REGNUM specially.
16841 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16843 * common.opt (-G): Don't define option here.
16844 * config/g.opt: New.
16845 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16846 rs6000/powerpc and score targets.
16847 * opts.c (common_handle_option): Don't handle -G here.
16848 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16849 * config/frv/frv.c (frv_handle_option): Handle -G.
16850 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16851 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16852 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16853 * config/mips/mips.c (mips_handle_option): Handle -G.
16854 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16855 * config/score/score.c (score_handle_option): Handle -G.
16857 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16859 * config/mmix/mmix.c: Include basic-block.h.
16861 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16864 PR rtl-optimization/45137
16865 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16867 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16869 * combine.c (next_nonnote_nondebug_insn): Removed.
16870 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16871 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16872 * sched-deps.c (sched_analyze_insn): Likewise.
16873 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16874 * rtlanal.c (canonicalize_condition): Likewise.
16875 * postreload.c (reload_combine_recognize_pattern): Likewise.
16876 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16878 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16880 * config/i386/i386.md (int_cond): Remove code iterator.
16882 (cbranch<mode>4): Use ordered_comparison_operator predicate
16884 (cstore<mode>4): Ditto for operator1.
16885 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16886 (add<mode>cc): ditto.
16888 2010-07-30 Richard Guenther <rguenther@suse.de>
16890 PR middle-end/45141
16891 * expr.c (expand_expr_real_1): Check for not handled base address.
16893 2010-07-30 Richard Guenther <rguenther@suse.de>
16895 * ipa-prop.c (ipa_modify_formal_parameters): Use
16896 build_distinct_type_copy.
16898 2010-07-30 Anthony Green <green@moxielogic.com>
16900 * config/moxie/rtems.h: New file.
16901 * config.gcc: Add moxie-rtems support.
16903 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16905 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16906 df flags as in run_fast_df_dce.
16908 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16911 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16913 * rtl.def (NOTE): Swap operands 4 and 5.
16914 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16915 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16916 Adjust accordingly.
16917 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16919 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16922 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16923 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16924 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16926 (gen_decl_die): Change return type to dw_die_ref, return what
16927 gen_formal_parameter_die returned.
16929 2010-07-29 Martin Jambor <mjambor@suse.cz>
16931 * dbgcnt.def (eipa_sra): New counter.
16932 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16934 2010-07-29 Xinliang David Li <davidxl@google.com>
16937 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16938 in revision 162652.
16940 2010-07-29 Richard Guenther <rguenther@suse.de>
16942 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16943 (TV_TREE_STORE_CCP): Likewise.
16944 (TV_TREE_REDPHI): Likewise.
16946 2010-07-29 Richard Guenther <rguenther@suse.de>
16948 * double-int.h (double_int_and_not): New function.
16949 * combine.c (try_combine): Use it.
16950 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16952 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16954 PR rtl-optimization/42575
16955 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16956 Argument AU removed. All callers changed. Ignore artificial refs.
16957 Use return value of df_word_lr_simulate_defs to decide whether an insn
16959 (fast_dce): Rename arg to WORD_LEVEL.
16960 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16962 (pass_fast_rtl_byte_dce): Delete.
16963 * dce.h (run_word_dce): Declare.
16964 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16965 All callers changed. Simplify code to only deal with two-word regs.
16966 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16967 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16968 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16969 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16970 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16971 (df_word_lr_mark_ref): Declare.
16972 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16973 df_word_lr_simulate_uses): Declare or rename from byte variants.
16974 (df_byte_lr_simulate_artificial_refs_at_top,
16975 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16976 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16978 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16979 (enum df_mm): Delete.
16980 * df-byte-scan.c: Delete file.
16981 * df-problems.c (df_word_lr_problem_data): Renamed from
16982 df_byte_lr_problem_data, all members deleted except for
16983 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16984 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16985 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16986 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16987 df_byte_lr_confluence_0): Delete functions.
16988 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16990 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16991 Don't initialize members that were deleted, don't try to discover data
16992 about registers. Ignore hard regs.
16993 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16994 (df_word_lr_mark_ref): New function.
16995 (df_word_lr_bb_local_compute): Renamed from
16996 df_byte_bb_lr_local_compute; all callers changed. Use
16997 df_word_lr_mark_ref. Assert that artificial refs don't include
16998 pseudos. Ignore hard registers.
16999 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17000 Assert that exit block uses don't contain pseudos.
17001 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17002 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17003 callers changed. Ignore hard regs.
17004 (df_word_lr_transfer_function): Renamed from
17005 df_byte_lr_transfer_function; all callers changed.
17006 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17007 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17009 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17011 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17012 confluence operator 0 set to NULL.
17013 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17015 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17016 Return bool, true if bitmap changed or insn otherwise necessary.
17017 All callers changed. Simplify using df_word_lr_mark_ref.
17018 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17019 all callers changed. Simplify using df_word_lr_mark_ref.
17020 * lower-subreg.c: Include "dce.h"
17021 (decompose_multiword_subregs): Call run_word_dce if df available.
17022 * Makefile.in (lower-subreg.o): Adjust dependencies.
17023 (df-byte-scan.o): Delete.
17024 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17026 2010-07-29 Richard Guenther <rguenther@suse.de>
17028 * tree.c (build_vector): Assert that the vector constant
17029 has enough elements.
17030 (build_vector_from_ctor): Pad with trailing zeros.
17032 2010-07-29 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/45120
17035 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17036 Handle offset in DEREFs properly.
17037 (get_constraint_for_1): Handle MEM_REF offset properly.
17039 2010-07-29 Richard Guenther <rguenther@suse.de>
17041 PR middle-end/45034
17042 * convert.c (convert_to_integer): Always use an unsigned
17043 type for narrowed negate and bitwise not.
17045 2010-07-29 Ira Rosen <irar@il.ibm.com>
17047 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17048 to outer loop when creating reduction epilogue for double reduction,
17049 and switch back to the inner loop when updating the phi nodes.
17050 Update uses of outer loop exit phi nodes in double reduction (instead
17051 of uses of reduction).
17053 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17055 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17056 popcount on power7 and parity on power6 systems.
17057 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17058 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17061 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17062 (UNSPEC_PARITY): Ditto.
17063 (SFDF): New iterator for SF/DF.
17064 (rreg2): New mode attribute for floating register constraint.
17065 (TARGET_FLOAT): New mode attribute for whether single/double float
17067 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17069 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17071 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17072 pattern. Add support for fcpsgn instruction added in power6.
17073 (copysignsf3): Delete.
17074 (copysigndf3): Delete.
17075 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17076 instead of if_then_else in RTL to avoid problems with -0.
17078 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17079 of if_then_else to mirror scalar code.
17080 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17083 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17084 instead of if_then_else.
17086 2010-07-28 Xinliang David Li <davidxl@google.com>
17088 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17089 (dump_cand): Dump var_before/after.
17090 (htab_inv_expr_eq): New function.
17091 (htab_inv_expr_hash): New function.
17092 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17093 (add_candidate_1): consider base type precision.
17094 (set_use_iv_cost): New parameter.
17095 (adjust_setup_cost): Use profile information.
17096 (get_address_cost): Do not hard code width in computing address
17098 (compare_aff_trees): New function.
17099 (get_loop_invariant_expr_id): New function.
17100 (get_computation_cost_at): New parameter and use profile information.
17101 (get_computation_cost): New parameter.
17102 (determine_use_iv_cost_generic): Pass new parameter.
17103 (determine_use_iv_cost_address): Ditto.
17104 (determine_use_iv_cost_condition): Ditto.
17105 (autoinc_possible_for_pair): Ditto.
17106 (determine_use_iv_costs): More dumps.
17107 (iv_ca_get_num_inv_exprs): New function.
17108 (iv_ca_recount_cost): Consider loop invariants in register pressure
17110 (iv_ca_add_use): New parameter.
17111 (iv_ca_dump): Better dumping.
17112 (iv_ca_extend): New parameter.
17113 (try_add_cand_for): Attempt to get better partial solution.
17114 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17115 (create_new-ivs): More dumps.
17116 (rewrite_use_compare): Ditto.
17117 (free_loop_data): More cleanup.
17118 (treee_ssa_iv_optimize_finalize): Ditto.
17120 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17122 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17123 * config/i386/i386.c (ix86_profile_before_prologue): New.
17124 (override_options): Add special handling for -mfentry.
17125 (ix86_function_regparm): Likewise.
17126 (ix86_function_sseregparm): Likewise.
17127 (ix86_frame_pointer_required): Likewise.
17128 (ix86_expand_prologue): Check for ms_hook_prologue.
17129 (x86_function_profiler): Adjust mcount output.
17130 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17131 * config/i386/i386.opt (mfentry): New.
17132 * doc/invoke.texi (mfentry): Add documentation.
17133 * doc/tm.texi: Regenerated..
17134 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17135 * final.c (final_start_function): Replace macro
17136 PROFILE_BEFORE_PROLOGUE by target hook.
17137 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17138 * target.def (profile_before_prologue): New hook.
17139 * targhooks.c (default_profile_before_prologue): New.
17140 * targhooks.h (default_profile_before_prologue): New.
17142 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17145 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17148 * dwarf2out.c (dwarf2out_var_location): Always consider
17149 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17151 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17153 PR rtl-optimization/45107
17154 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17156 2010-07-28 Richard Guenther <rguenther@suse.de>
17158 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17159 (set_lattice_value): Do not query an old default value.
17160 (get_value_for_expr): New function. Properly canonicalize
17162 (ccp_visit_phi_node): Use it.
17164 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17166 * config/arm/arm.c (arm_pcs_default): Remove static.
17167 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17168 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17169 (arm_pcs_default): Declare.
17171 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17173 * config/rs6000/rs6000.c (rs6000_override_options):
17174 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17175 ... to darwin_rs6000_override_options.
17176 (rs6000_return_in_memory): Update preceding comment for darwin
17177 64 bit ABI. Use TARGET_MACHO inline.
17178 (rs6000_darwin64_struct_check_p): New.
17179 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17180 (function_arg): Likewise.
17181 (rs6000_arg_partial_bytes): Likewise.
17182 (rs6000_function_value): Likewise.
17184 2010-07-28 Andi Kleen <ak@linux.intel.com>
17186 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17188 2010-07-28 Richard Guenther <rguenther@suse.de>
17190 PR middle-end/44903
17191 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17192 targets try harder to not generate unaligned accesses.
17194 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17196 PR rtl-optimization/45101
17197 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17200 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17202 PR tree-optimization/44885
17203 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17204 with non-aliased component.
17206 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17208 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17209 WORD_SWITCH_TAKES_ARG): Remove.
17210 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17211 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17212 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17213 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17214 definitions from gcc.c.
17215 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17217 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17218 Move to defaults.h.
17219 * opts-common.c: Include tm.h.
17220 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17221 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17222 Handle more than one argument. Set canonical_option_num_elements.
17223 (decode_cmdline_options_to_array): Set
17224 canonical_option_num_elements and trailing elements of
17226 * opts.h (struct cl_decoded_option): Allow four elements in
17227 canonical_option. Add field canonical_option_num_elements.
17228 * Makefile.in (opts-common.o): Update dependencies.
17230 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17232 PR middle-end/44790
17233 PR middle-end/44993
17234 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17235 sure the base has address_mode before adding the offset.
17237 2010-07-27 Xinliang David Li <davidxl@google.com>
17239 * tree-flow.h (create_mem_ref): Add one new parameter.
17240 * tree-ssa-address.c (create_mem_ref): New parameter.
17241 (addr_to_parts): Ditto.
17242 (move_variant_to_index): New function.
17243 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17245 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17247 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17249 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17250 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17251 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17252 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17253 CODE_LABELs and NOTEs.
17254 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17255 * combine.c (try_combine): Likewise.
17256 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17257 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17259 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17261 * coretypes.h (struct cl_option_handlers): Declare.
17262 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17263 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17264 * langhooks-def.h (lhd_handle_option): Declare.
17265 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17266 * langhooks.c (lhd_handle_option): New.
17267 * langhooks.h (struct lang_hooks): Update prototype and return
17268 value type of handle_option hook.
17269 * optc-gen.awk: Generate target_flags_explicit definition for the
17271 * opts-common.c: Include diagnostic.h.
17272 (handle_option): Move from opts.c. Update prototype and return
17273 value type. Use handlers structure.
17274 (read_cmdline_option): Move from opts.c. Update prototype. Use
17275 handlers structure.
17276 (set_option): Move from opts.c.
17277 * opts.c (common_handle_option): Update prototype and return value
17278 type. Update calls to handle_option and enable_warning_as_error.
17279 (unknown_option_callback, post_handling_callback,
17280 lang_handle_option, target_handle_option): New.
17281 (handle_option, read_cmdline_option): Move to opts-common.c.
17282 (read_cmdline_options): Update prototype. Update call to
17283 read_cmdline_option.
17284 (decode_options): Initialize and use handlers structure.
17285 (set_option): Move to opts-common.c.
17286 (enable_warning_as_error): Update prototype. Update call to
17288 * opts.h (struct cl_option_handler_func, struct
17289 cl_option_handlers): New.
17290 (handle_option, enable_warning_as_error): Update prototypes.
17291 (read_cmdline_option): Declare.
17292 * Makefile.in (opts-common.o): Update dependencies.
17294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17296 * config/arm/arm.c (params.h): Include.
17297 (arm_override_options): Tune gcse-unrestricted-cost.
17298 * config/arm/t-arm (arm.o): Define dependencies.
17300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17303 PR middle-end/42574
17304 * basic-block.h (get_dominated_to_depth): Declare.
17305 * dominance.c (get_dominated_to_depth): New function, use
17306 get_all_dominated_blocks as a base.
17307 (get_all_dominated_blocks): Use get_dominated_to_depth.
17309 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17310 (hoist_exprs): Remove.
17311 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17312 (compute_code_hoist_vbeinout): Add debug print outs.
17313 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17315 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17316 quadratic behavior.
17317 * params.h (MAX_HOIST_DEPTH): New macro.
17318 * doc/invoke.texi (max-hoist-depth): Document.
17320 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17322 PR rtl-optimization/40956
17323 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17326 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17329 PR middle-end/42574
17330 * config/arm/arm.c (legitimize_pic_address): Use
17331 gen_calculate_pic_address pattern to emit calculation of PIC address.
17332 (will_be_in_index_register): New function.
17333 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17334 (thumb1_legitimate_address_p): Use it provided !strict_p.
17335 * config/arm/arm.md (calculate_pic_address): New expand and split.
17337 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17340 PR middle-end/42574
17341 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17342 * config/arm/arm.md (define_split "J", define_split "K"): Make
17343 IRA/reload friendly.
17345 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17347 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17349 (pre_edge_insert, hoist_code): Update.
17351 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17354 PR middle-end/42574
17355 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17357 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17359 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17361 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17363 PR rtl-optimization/40956
17365 PR middle-end/42574
17366 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17368 (hoist_code): Count occurences in current block too.
17370 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17372 * gcse.c (struct expr:max_distance): New field.
17373 (doing_code_hoisting_p): New static variable.
17374 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17375 simple expressions, don't change behavior for PRE. Set max_distance.
17376 (insert_expr_in_table): Set new max_distance field.
17377 (hash_scan_set): Update.
17378 (hoist_expr_reaches_here_p): Stop search after max_distance
17380 (find_occr_in_bb): New static function. Use it in ...
17381 (hoist_code): Calculate sizes of basic block before any changes are
17382 done. Pass max_distance to hoist_expr_reaches_here_p.
17383 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17385 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17386 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17387 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17389 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17392 2010-07-27 Jeff Law <law@redhat.com>
17393 Maxim Kuvyrkov <maxim@codesourcery.com>
17395 * gcse.c (compute_transpout, transpout): Remove, move logic
17396 to prune_expressions.
17397 (compute_pre_data): Move pruning of trapping expressions ...
17398 (prune_expressions): ... here. New static function.
17399 (compute_code_hoist_data): Use it.
17400 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17402 2010-07-27 Xinliang David Li <davidxl@google.com>
17404 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17405 (rewrite_use_address): Adjust iv update position when needed.
17407 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17409 * dbgcnt.def (hoist_insn): New debug counter.
17410 * gcse.c (hoist_code): Use it.
17412 2010-07-27 Xinliang David Li <davidxl@google.com>
17414 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17415 (niter_for_single_dom_exit): Passes additional parameter.
17416 (iv_period): Fix comments.
17417 (may_eliminate_iv): Handles multiple exit loops properly.
17418 (free_tree_niter_desc): New function.
17419 (free_loop_data): Frees up loop iteration descriptors.
17421 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17424 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17425 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17426 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17427 (expand_one_var): Don't consider DECL_ALIGN for variables for
17428 which expand_one_stack_var_at has been already called.
17431 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17432 constraints on IA-64.
17434 2010-07-27 Jie Zhang <jie@codesourcery.com>
17438 2010-07-23 Jie Zhang <jie@codesourcery.com>
17440 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17441 false if ! tree_versionable_function_p.
17443 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17445 * dwarf2out.c (add_data_member_location_attribute): Use
17446 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17448 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17450 * postreload.c (try_replace_in_use): New static function.
17451 (reload_combine_recognize_const_pattern): Use it here. Allow
17452 substituting into a final add insn, and substituting into a memory
17453 reference in an insn that sets the reg.
17455 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17457 * common.opt (o): Add MissingArgError.
17458 * doc/options.texi (MissingArgError): Document.
17459 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17460 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17461 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17462 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17463 * langhooks.h (struct lang_hooks): Remove missing_argument.
17464 * optc-gen.awk: Handle MissingArgError and output new structure
17465 field initializers.
17466 * opts.c (read_cmdline_option): Use missing_argument_error field
17467 instead of missing_argument langhook.
17468 * opts.h (struct cl_option): Add missing_argument_error field.
17469 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17471 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17474 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17475 Darwin64 ABI, for zero-sized objects.
17477 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17482 Merge from Apple local 4.2.1.
17483 2005-05-11 Stan Shebs <shebs@apple.com>
17484 Fix 64-bit varargs for Darwin (Radar 4028089).
17485 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17486 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17487 Add argument, add case for 8-byte register half-filled with a float.
17488 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17489 single-precision floats specially.
17491 2010-07-27 Ira Rosen <irar@il.ibm.com>
17493 PR tree-optimization/44152
17494 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17495 complex numbers for further check.
17496 (vect_supported_load_permutation_p): Check nodes with
17499 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17501 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17502 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17503 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17504 (LANG_HOOKS_INITIALIZER): Add new hooks.
17505 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17506 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17507 and complain_wrong_lang_p. Update init_options prototype.
17508 * c-objc-common.c (c_initialize_diagnostics): First call
17509 c_common_initialize_diagnostics.
17510 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17511 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17512 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17513 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17514 (hook_uint_void_0): New.
17515 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17516 (hook_uint_void_0): New.
17517 * opts-common.c (decode_cmdline_option,
17518 decode_cmdline_options_to_array): Also fill in canonical_option field.
17519 * opts.c (complain_wrong_lang): Use langhook to determine whether
17520 to complain instead of special-casing LTO.
17521 (decode_options): Separate lang_mask determination with
17522 option_lang_mask hook from call of init_options hook.
17523 * opts.h (struct cl_decoded_option): Add canonical_option.
17525 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17527 PR tree-optimization/45083
17528 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17530 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17532 * postreload.c (reload_combine_recognize_const_pattern): Move test
17533 for limiting the insn movement to the right scope.
17535 PR rtl-optimization/45051
17536 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17537 than reg_mentioned_p.
17539 2010-07-26 Richard Henderson <rth@redhat.com>
17542 * tree-emutls.c: New file.
17543 * Makefile.in (OBJS-common): Add it.
17544 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17545 * passes.c (init_optimization_passes): Add it.
17547 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17548 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17549 * expr.c (emutls_var_address): Delete.
17550 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17551 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17552 (emutls_finish): Delete.
17553 * toplev.c (compile_file): Don't call it.
17554 * tree.h (emutls_decl): Delete.
17555 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17556 (emutls_finish, emutls_finalize_control_var): Delete.
17557 (emutls_object_type): Move to tree-emutls.c.
17558 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17559 default_emutls_var_fields, get_emutls_object_type,
17560 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17561 default_emutls_var_init): Likewise.
17562 (get_variable_section): Don't special case emutls.
17563 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17564 default_elf_select_section, default_unique_section,
17565 default_encode_section_info): Likewise.
17566 * varpool.c (decide_is_variable_needed): Likewise.
17567 * gimple-iterator.c (update_call_edge_frequencies): New
17568 (gsi_insert_on_edge_immediate): Use it.
17569 (gsi_insert_seq_on_edge_immediate): Likewise.
17570 (gsi_commit_one_edge_insert): Likewise.
17572 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17573 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17574 (x86_64_elf_unique_section): Likewise.
17576 2010-07-26 Jan Hubicka <jh@suse.cz>
17578 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17581 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17583 * target.def (output_source_filename): New hook.
17584 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17585 * doc/tm.texi: Regenerate.
17586 * toplev.c (output_file_directive) Remove function.
17587 * toplev.h (output_file_directive) Remove.
17588 * output.h (default_asm_output_source_filename,
17589 output_file_directive): Declare.
17590 * varasm.h (default_asm_output_source_filename,
17591 output_file_directive): New functions.
17593 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17594 * config/mips/mips-protos.h (mips_output_filename): Remove.
17595 * config/mips/mips.c (mips_output_filename): Make Static.
17596 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17598 2010-07-26 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/43784
17601 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17602 if the destination is used by the call.
17604 2010-07-26 Richard Guenther <rguenther@suse.de>
17606 PR middle-end/45073
17607 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17608 SSA updating on being in SSA form.
17610 2010-07-26 Richard Guenther <rguenther@suse.de>
17612 PR middle-end/45056
17613 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17615 2010-07-26 Richard Guenther <rguenther@suse.de>
17617 PR tree-optimization/45071
17618 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17621 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17623 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17624 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17625 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17626 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17627 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17628 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17629 save_r31, return_r31, save_interrupt, return_interrupt,
17630 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17631 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17632 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17633 new ABI requirements.
17634 (save_r6_r9, L_callt_save_r6_r9): Remove.
17635 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17636 const_float_1_operand const_float_0_operand): New Predicates.
17637 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17638 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17639 * config/v850/t-v850: Update multilibs for new target variants.
17640 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17641 * config/v850/t-v850e: Likewise.
17642 * config/v850/v850.c (v850_issue_rate): New.
17643 (v850_strict_argument_naming): New.
17644 (function_arg): Modify to generate a different ABI.
17645 (print_operand): Update case 'z' to support float modes.
17646 (output_move_single): Modify to generate appropriate and better
17648 (v850_float_z_comparison_operator, v850_select_cc_mode,
17649 v850_float_nz_comparison_operator, v850_gen_float_compare,
17650 v850_gen_compare): New functions to support comparison of float values.
17651 (ep_memory_offset): Add support for V850E2 targets.
17652 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17653 (INTERRUPT_REGPARM_NUM): Remove.
17654 (compute_register_save_size): Add extra case to save/restore long call.
17655 (use_prolog_function): New function to support prologue.
17656 (expand_prologue): Add support for V850E2 targets and modified
17657 as per the current ABI requirements.
17658 (expand_epilogue): Likewise.
17659 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17660 (construct_save_jarl): Likewise.
17661 (construct_dispose_instruction): Update as per the current ABI
17663 (construct_prepare_instruction): Likewise.
17664 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17665 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17666 (CPP_SPEC): Updated to support v850e2 targets.
17667 (STRICT_ALIGNMENT): Modified.
17668 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17669 (FIXED_REGISTERS): Likewise.
17670 (CALL_USED_REGISTERS): Likewise.
17671 (CONDITIONAL_REGISTER_USAGE): Updated.
17672 (HARD_REGNO_MODE_OK): Updated.
17673 (reg_class): Updated to add even registers.
17674 (REG_CLASS_NAMES): Likewise.
17675 (REG_CLASS_CONTENTS): Likewise.
17676 (REGNO_REG_CLASS): Updated for CC registers.
17677 (REG_CLASS_FROM_LETTER): Added support for even registers.
17678 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17679 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17680 ARG_POINTER_REGNUM): Updated.
17681 (FUNCTION_ARG_ADVANCE): Define.
17682 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17683 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17684 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17685 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17686 (SELECT_CC_MODE): Define.
17687 (REGISTER_NAMES): Updated to add psw and fcc registers.
17688 (ADDITIONAL_REGISTER_NAMES): Updated.
17689 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17690 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17691 * config/v850/v850.md (define_constants): Define new constants.
17692 (type): Update store,bit1,macc,div,fpu and single attributes.
17693 (cpu): New attribute.
17694 (cc): Add set_z attribute.
17695 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17696 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17697 23word_store): New instructions for 23-bit displacement load and store.
17698 (movqi_internal, movhi_internal): Update the attributes.
17699 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17700 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17702 (v850_tst1): Modified using CC_REGNUM.
17704 (cmpsi): Modified as define_expand from define_insn.
17705 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17706 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17707 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17708 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17709 one_cmplsi2): Clobber the CC_REGNUM register.
17710 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17711 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17712 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17713 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17715 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17716 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17718 (sasf_1, sasf_2): Remove.
17719 (sasf): New instruction.
17720 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17721 targets. CC_REGNUM register is clobbered and attributes are
17723 (branch_z_normal, branch_z_invert, branch_nz_normal,
17724 branch_nz_invert): New branch related instructions.
17725 (jump): Updated the attributes.
17726 (switch): Update to support new targets. CC_REGNUM register is
17727 clobbered and attributes are updated.
17728 (call_internal_short, call_internal_long, call_value_internal_short,
17729 call_value_internal_long): Updated the attributes.
17730 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17731 clobbered and attributes are updated.
17732 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17733 Update to support new targets. CC_REGNUM register is clobbered.
17734 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17736 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17738 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17739 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17740 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17741 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17742 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17743 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17744 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17745 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17746 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17747 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17748 point instructions defined for V850e2v3 target.
17749 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17750 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17751 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17752 support for new targets.
17753 * config/v850/v850-modes.def: New file.
17754 * config/v850/v850.opt(mstrict-align): Remove.
17755 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17756 mv850e2v3): New command line options for V850.
17757 * config.gcc: Update the newly added files.
17758 * doc/invoke.texi: Update the newly added command line options for
17761 2010-07-26 Richard Guenther <rguenther@suse.de>
17763 PR tree-optimization/45052
17764 * ipa-pure-const.c (check_stmt): Check volatileness.
17766 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17769 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17770 * config/sparc/sparc.c: Include reload.h.
17771 (legitimize_tls_address): Rename into...
17772 (sparc_legitimize_tls_address): ...this.
17773 (legitimize_pic_address): Rename into...
17774 (sparc_legitimize_pic_address): ...this.
17775 (sparc_expand_move): Adjust to above renaming.
17776 (sparc_tls_referenced_p): Likewise.
17777 (sparc_legitimize_tls_address): Likewise.
17778 (sparc_legitimize_pic_address): Likewise.
17779 (sparc_legitimize_address): Likewise.
17780 (sparc_output_mi_thunk): Likewise.
17781 (sparc_legitimize_reload_address): New global function. Recognize
17782 (lo_sum (high ...) ...) patterns generated by earlier passes.
17783 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17785 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17788 * config/sparc/predicates.md (memory_reg_operand): Delete.
17789 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17790 (*sync_compare_and_swap): Encode the address form in the pattern.
17791 (*sync_compare_and_swapdi_v8plus): Likewise.
17793 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17795 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17796 Streamline paragraph on compatibility with the system compiler.
17798 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17800 PR middle-end/45035
17801 * alias.c (true_dependence_1): Fix thinko in merge of old
17802 true_dependence and canon_true_dependence.
17804 2010-07-23 Jan Hubicka <jh@suse.cz>
17806 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17809 2010-07-23 Le-Chun Wu <lcwu@google.com>
17811 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17812 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17813 and an unnecessary assignment.
17814 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17815 self-assign warning.
17816 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17817 unnecessary self-init.
17819 2010-07-23 Richard Guenther <rguenther@suse.de>
17822 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17823 for -flto and -fwhopr.
17825 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17828 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17829 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17830 * config.gcc (user_headers_inc_next_pre): New.
17831 (user_headers_inc_next_post): Likewise.
17832 (*-w64-mingw*): Use for float.h post-fixing, and for
17833 stddef.h/stdarg.h pre-fixing by include_next.
17834 * configure.ac (user_headers_inc_next_post): New.
17835 (user_headers_inc_next_pre): New.
17836 * configure: Regenerated.
17838 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17840 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17841 Set tga_func for Solaris 2/x86 resp. SPARC.
17842 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17843 (LIB_THREAD_LDFLAGS_SPEC): Define.
17844 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17845 * configure: Regenerate.
17846 * config.in: Regenerate.
17847 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17848 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17849 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17850 alternate thread libraries on Solaris 8.
17851 Document TLS patch requirements.
17852 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17856 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17859 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17861 * tree.h (struct tree_base): Add nameless_flag bitfield.
17862 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17863 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17864 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17865 DECL_ARTIFICIAL where needed.
17866 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17867 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17868 has DECL_NAMELESS set.
17870 2010-07-23 Martin Jambor <mjambor@suse.cz>
17872 PR tree-optimization/44915
17873 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17874 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17875 (analyze_function): Likewise.
17877 2010-07-23 Martin Jambor <mjambor@suse.cz>
17879 PR tree-optimization/44914
17880 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17881 changed, add purging dead eh edges.
17882 (ipa_sra_modify_function_body): Return true if CFG was changed,
17883 simplify purging dead eh edges.
17884 (modify_function): Return true if CFG was changed.
17885 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17887 (ipa_early_sra): Likewise.
17889 2010-07-23 Jie Zhang <jie@codesourcery.com>
17892 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17894 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17895 false if ! tree_versionable_function_p.
17897 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17899 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17900 * ipa-pure-const.c (special_builtlin_state): Remove
17901 BUILT_IN_ARGS_INFO case.
17902 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17903 * builtins.c (expand_builtin): Likewise.
17904 (expand_builtin_args_info): Remove.
17905 * doc/tm.texi (__builtin_args_info): Remove.
17906 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17907 * doc/tm.text.in: Likewise.
17909 2010-07-23 Richard Guenther <rguenther@suse.de>
17911 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17912 (lto_symtab_merge_decls_2): Likewise.
17913 * tree-ssa.c (useless_type_conversion_p): Likewise.
17914 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17915 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17916 (struct type_pair_d): Make same_p an array indexed by mode.
17918 (lookup_type_pair): Update initialization.
17919 (struct sccs): Adjust same_p type.
17920 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17922 (print_gimple_types_stats): Likewise.
17923 * gimple.h (enum gtc_mode): New.
17924 (gimple_types_compatible_p): Adjust prototype.
17926 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17928 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17929 again after processing insn.
17931 2010-07-23 Jie Zhang <jie@codesourcery.com>
17933 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17934 proper words when !tree_versionable_function_p.
17936 2010-07-23 Richard Guenther <rguenther@suse.de>
17938 PR tree-optimization/45037
17939 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17941 2010-07-23 Jie Zhang <jie@codesourcery.com>
17943 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17946 2010-07-10 Andi Kleen <ak@linux.intel.com>
17949 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17950 lto_get_section_name.
17951 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17952 * lto-streamer-out.c (produce_asm): Likewise.
17953 (copy_function): Likewise.
17954 (produce_symtab): Likewise.
17955 (produce_asm_for_decls): Likewise.
17956 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17957 Rewrite to add random postfix to LTO sections.
17958 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17959 (lto_get_section_name): Add file_data argument to prototype.
17961 2010-07-10 Andi Kleen <ak@linux.intel.com>
17963 * lto-section-in.c (lto_section_name): Synchronize names
17964 with lto_get_section_name.
17966 2010-07-10 Andi Kleen <ak@linux.intel.com>
17968 * lto-opts.c (lto_read_file_options): Check for missing section.
17970 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17972 * ira.c (check_allocation): Correctly handle the case where an allocno
17973 with two objects was allocated to a single reg.
17975 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17977 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17978 (is_widening_mult_p): Likewise.
17979 (convert_to_widen): Use them.
17980 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17981 well as integer ones.
17983 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17985 * alias.c (true_dependence_1): New function, merged version of
17986 true_dependence and canon_true_dependence.
17987 (true_dependence): Simplify.
17988 (canon_true_dependence): Simplify.
17990 2010-07-22 Richard Henderson <rth@redhat.com>
17993 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17994 of V4SFmode for the SSE saves; increase stack alignment if needed.
17995 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17997 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18000 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18001 call cprop_find_used_regs again via note_uses.
18003 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18005 * alias.c (get_alias_set): Fix formatting issues.
18007 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18009 PR middle-end/44878
18010 * stmt.c (expand_value_return): Call promote_function_mode with
18011 a for_return argument of 2 when returning by reference.
18013 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18016 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18017 unit DIE if we can find the scope DIE.
18019 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18021 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18022 changed. Initialize OBJECT_SUBWORD.
18023 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18024 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18025 all callers changed.
18026 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18027 (finish_allocno): Likewise.
18028 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18029 (remove_low_level_allocnos): Likewise.
18030 (update_bad_spill_attribute): Likewise.
18031 (setup_min_max_allocno_live_range_point): Likewise.
18032 (sort_conflict_id_map): Likewise.
18033 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18034 (ior_hard_reg_conflicts): New function.
18035 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18036 (compress_conflict_vecs): Iterate over objects, not allocnos.
18037 (ira_add_live_range_to_object): New function.
18038 (object_range_compare_func): Renamed from allocno_range_compare_func.
18039 All callers changed.
18040 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18041 subobjects, widen the min/max range of the lowest-order object to
18042 potentially include all other such low-order objects.
18043 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18044 (check_allocation): Likewise. Use more fine-grained tests for register
18046 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18047 allocno subobjects.
18048 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18049 choices about which bits to set in each set. Don't use
18050 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18051 using the multiple sets we computed.
18052 (push_allocno_to_stack): Iterate over allocno subobjects.
18053 (all_conflicting_hard_regs_coalesced): New static function.
18054 (setup_allocno_available_regs_num): Use it.
18055 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18057 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18058 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18059 by ALLOCNO_NUM_OBJECTS.
18060 (calculate_spill_cost): Likewise.
18061 (color_pass): Express if statement in a more normal way.
18062 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18063 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18064 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18065 (allocno_reload_assign): Likewise.
18066 (ira_reassign_pseudos): Likewise.
18067 (fast_allocation): Likewise.
18068 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18069 (print_allocno_conflicts): Likewise.
18070 (ira_build_conflicts): Likewise.
18071 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18072 callers changed. Test subword 0 of each allocno for conflicts.
18073 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18074 callers changed. Iterate over allocno subobjects.
18075 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18076 * ira-int.h (struct ira_allocno): New member: num_objects.
18077 Rename object to objects and change it into an array.
18078 (ALLOCNO_OBJECT): Add new argument N.
18079 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18080 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18081 (ior_hard_reg_conflicts): Declare.
18082 (ira_add_live_range_to_object): Declare.
18083 (ira_allocno_object_iterator): New.
18084 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18085 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18086 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18088 (allocnos_processed): New sparseset.
18089 (make_object_born): Renamed from make_allocno_born; take an
18090 ira_object_t argument. All callers changed.
18091 (make_object_dead): Renamed from make_allocno_dead; take an
18092 ira_object_t argument. All callers changed.
18093 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18094 All callers changed.
18095 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18096 (mark_pseudo_regno_dead): Likewise.
18097 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18099 (mark_ref_live): Detect subword accesses and call
18100 mark_pseudo_regno_subword_live as appropriate.
18101 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18102 (process_bb_nodes_live): Deal with object-related updates first; set
18103 and test bits in allocnos_processed to avoid computing allocno
18104 statistics more than once.
18105 (create_start_finish_chains): Iterate over objects, not allocnos.
18106 (print_object_live_ranges): New function.
18107 (print_allocno_live_ranges): Use it.
18108 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18111 2010-07-22 Richard Guenther <rguenther@suse.de>
18114 * gimple.c (gtc_next_dfs_num): New global.
18115 (struct sccs): Make value a union, add integer same_p member.
18116 (gtc_visit): New function.
18117 (gimple_types_compatible_p_1): New function, split out from ...
18118 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18119 (iterative_hash_gimple_type): Adjust for sccs change.
18121 2010-07-22 Martin Jambor <mjambor@suse.cz>
18123 PR tree-optimization/44891
18124 * tree-sra.c: Include gimple-pretty-print.h.
18125 (replace_uses_with_default_def_ssa_name): Renamed to
18126 get_repl_default_def_ssa_name, return the new SSA name instead of
18127 replacing the old one.
18128 (sra_modify_assign): Dump a message when removing a load, if the LHS
18129 is an SSA_NAME, do not do any propagation, just set the RHS to a
18130 default definition SSA NAME, type convert if necessary.
18131 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18133 2010-07-22 Richard Guenther <rguenther@suse.de>
18135 PR tree-optimization/45017
18136 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18137 TYPE_PRECISION of integral types in addition to size.
18139 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18141 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18142 when no C library is specified.
18144 2010-07-22 Martin Jambor <mjambor@suse.cz>
18146 * ipa-prop.h (struct ipa_node_params): Updated comment.
18147 (struct ipa_edge_args): Likewise.
18148 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18150 2010-07-22 Martin Jambor <mjambor@suse.cz>
18152 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18153 (verify_cgraph_node): Verify frequencies of indirect edges.
18154 * tree-inline.c (tree_function_versioning): Update frequencies of
18157 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18160 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18161 Set *arm_rev to be predicable.
18163 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18165 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18166 (LINK_COMMAND_SPEC_A): New.
18168 (DSYMUTIL_SPEC): New.
18169 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18170 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18172 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18174 * calls.c (load_register_parameters): Move check for zero
18175 sized items so that only the call to
18176 mem_overlaps_already_clobbered_arg_p () is protected.
18178 2010-07-22 Jan Hubicka <jh@suse.cz>
18180 * ipa-pure-const.c (varying_state): Break out from ...
18181 (get_function_state): ... here; always return varying_state
18182 when state would be NULL otherwise.
18183 (remove_node_data): Do not free varying state.
18185 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18188 PR middle-end/45009
18189 * postreload.c: Include "target.h".
18190 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18192 (fixup_debug_insns): Don't copy the rtx.
18193 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18194 Don't copy when replacing. Call fixup_debug_insns in the case where
18195 we merged one add with another.
18196 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18197 Try harder to determine whether we're picking a valid index register.
18198 Don't set store_ruid for an insn we're going to scan in the
18200 (reload_combine): Remove unused code.
18201 (reload_combine_note_use): When updating use information for
18202 an old insn, ignore a use that occurs after store_ruid.
18203 * Makefile.in (postreload.o): Update dependencies.
18205 * function.c (record_hard_reg_sets): Restrict the previous change
18206 to cases where the incoming nominal mode is the same as the
18207 incoming promoted mode and everything happens in MODE_INT.
18209 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18212 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18213 ASM_OPERANDS_OUTPUT_IDX.
18214 (adjust_insn): For inline asm with multiple sets ensure first
18215 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18218 2010-07-21 Richard Henderson <rth@redhat.com>
18220 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18221 comparison for avoiding xmm register saves. Emit the xmm register
18223 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18224 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18225 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18226 Remove patterns and the associated splitters.
18228 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18230 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18231 and imagine parts of a complex, so that they can have the same
18232 base and fall into the same group.
18234 2010-07-21 Richard Guenther <rguenther@suse.de>
18237 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18238 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18239 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18241 2010-07-21 Martin Jambor <mjambor@suse.cz>
18243 PR tree-optimization/44900
18244 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18245 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18247 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18249 PR middle-end/44738
18250 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18252 2010-07-21 Richard Guenther <rguenther@suse.de>
18254 PR middle-end/45013
18255 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18256 gimple_types_compatible_p only when in lto.
18257 * gimple.c (gimple_types_compatible_p): Use canonical types
18258 to speed up comparison.
18260 2010-07-21 Richard Guenther <rguenther@suse.de>
18262 * tree-flow.h (referenced_var): Move define ...
18263 * tree-flow-inline.h (referenced_var): ... here as an inline
18264 function. Assert here ...
18265 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18266 * tree-ssa.c (maybe_optimize_var): Check if the variable
18267 is in referenced vars.
18268 (execute_update_addresses_taken): Remove old broken check.
18269 * gimple-pretty-print.c (pp_points_to_solution): Use
18270 referenced_var_lookup.
18271 * tree-into-ssa.c (dump_decl_set): Likewise.
18273 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18276 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18277 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18280 2010-07-20 Richard Henderson <rth@redhat.com>
18282 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18284 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18286 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18287 computing the sum of the stack pointer and a large constant.
18288 * config/arm/constraints.md (M): Remove superfluous parentheses.
18289 (Pc): New constraint.
18291 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18294 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18295 operand's type if exp is tcc_unary class tree.
18297 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18299 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18300 Reverse sense of if_then_else condition.
18302 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18304 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18305 * config/rs6000/rs6000.c (rs6000_override_options): Set
18306 rs6000_block_move_inline_limit appropriately.
18307 (expand_block_move): Use rs6000_block_move_inline_limit.
18308 * doc/invoke.texi (mblock-move-inline-limit): Document.
18310 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18312 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18313 FROM and TO. All callers changed. Don't look for tracked uses,
18314 just scan the RTL for DEBUG_INSNs and substitute.
18315 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18316 (reload_combine): Ignore DEBUG_INSNs.
18318 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18320 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18324 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18325 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18326 instead of the result's type.
18328 2010-07-20 Richard Guenther <rguenther@suse.de>
18330 PR tree-optimization/44977
18331 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18334 2010-07-20 Richard Guenther <rguenther@suse.de>
18336 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18337 (lto_symtab_merge_decls_2): Likewise.
18338 * gimple.h (gimple_types_compatible_p): Declare.
18339 * gimple.c (gimple_queue_type_fixup): Remove.
18340 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18341 (gimple_compatible_complete_and_incomplete_type_p): New function.
18342 (gimple_types_compatible_p): Adjust.
18343 (gimple_register_type): Remove type fixup code.
18344 (print_gimple_types_stats): Adjust.
18345 (free_gimple_type_tables): Likewise.
18346 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18347 * tree-ssa.c (useless_type_conversion_p): Likewise.
18349 2010-07-20 Richard Guenther <rguenther@suse.de>
18351 PR middle-end/44971
18352 PR middle-end/44988
18353 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18354 (execute_update_addresses_taken): ... here.
18355 (non_rewritable_mem_ref_base): Likewise.
18356 (execute_update_addresses_taken): Do not iterate over all referenced
18357 vars but just all local decls and parms.
18358 Properly check call and asm arguments and rewrite call arguments.
18360 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18362 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18364 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18366 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18368 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18370 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18372 * gengtype.c (start_root_entry): New function, split out from
18373 write_root. Check whether V is null and raise an error if so.
18374 (write_field_root): Check for V being null. Don't raise an error here;
18375 set V to null instead.
18376 (write_root): Update comment above function. Use start_root_entry.
18378 2010-07-19 Xinliang David Li <davidxl@google.com>
18381 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18383 (find_uninit_use): Add dump.
18384 (is_use_properly_guarded): Ditto.
18385 (warn_uninitialized_phi): Ditto.
18386 (execute_late_warn_uninitialized): Ditto.
18388 2010-07-19 Richard Guenther <rguenther@suse.de>
18390 PR middle-end/44941
18391 * expr.c (emit_block_move_hints): Move zero size check first.
18392 Move asserts to more useful places.
18393 * calls.c (load_register_parameters): Check for zero size.
18395 2010-07-19 Richard Henderson <rth@redhat.com>
18397 * tree-optimize.c (execute_all_early_local_passes): New. Change
18398 cgraph_state here ...
18399 (execute_early_local_optimizations): ... not here. Remove.
18400 (pass_early_local_passes, pass_all_early_optimizations): Update.
18402 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18404 * postreload.c (reload_combine_closest_single_use): Ignore the
18405 number of uses for DEBUG_INSNs.
18406 (fixup_debug_insns): New static function.
18407 (reload_combine_recognize_const_pattern): Use it. Don't let the
18408 main loop be affected by DEBUG_INSNs.
18409 Really disallow moving adds past a jump insn.
18410 (reload_combine_recognize_pattern): Don't update use_ruid here.
18411 (reload_combine_note_use): Do it here.
18412 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18414 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18416 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18418 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18420 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18422 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18423 (TARGET_MACHO_BRANCH_ISLANDS): New.
18424 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18425 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18427 * config/i386/i386.c (output_pic_addr_const): Do not emit
18428 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18429 (x86_output_mi_thunk): Adjust symbol creation.
18430 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18431 Remove out of date comment.
18432 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18433 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18434 (DARWIN_GENERATE_ISLANDS): Ditto.
18435 (output_call): Do not emit branch islands unless
18436 darwin_emit_branch_islands is set.
18437 * config/darwin.c: Declare darwin_emit_branch_islands.
18438 (machopic_indirect_data_reference): Do not emit unless
18439 darwin_emit_branch_islands is set.
18440 (darwin_override_options): Set darwin_emit_branch_islands
18441 where it is needed.
18442 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18444 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18446 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18447 sse_runtime, sse2_runtime.
18449 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18451 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18452 low half of a single-register SCmode return value before ORing
18453 it with the high half.
18454 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18456 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18459 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18462 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18465 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18466 changed. All callers changed.
18467 (move2add_use_add2_insn): Likewise.
18468 (move2add_use_add3_insn): Likewise.
18469 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18471 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18472 (last_jump_ruid): New static variable.
18473 (struct reg_use): New members CONTAINING_MEM and RUID.
18474 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18475 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18476 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18477 reload_combine_purge_reg_uses_after_ruid,
18478 reload_combine_recognize_const_pattern): New static functions.
18479 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18480 is true for our reg and that we have available index regs.
18481 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18482 callers changed. Use them to initialize fields in struct reg_use.
18483 (reload_combine): Initialize last_jump_ruid. Be careful when to
18484 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18485 Call reload_combine_recognize_const_pattern.
18486 (reload_combine_note_store): Update REAL_STORE_RUID field.
18488 2010-07-16 Jason Merrill <jason@redhat.com>
18490 * Makefile.in (opts-common.o): Depend on options.h.
18492 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18494 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18495 instead of build_function_type.
18496 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18497 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18499 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18501 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18503 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18504 Don't force values into registers unnecessarily.
18505 (output_isel): Assert that we're not given conditions we can't handle.
18506 Delete corresponding code.
18507 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18508 scc_comparison_operator constraint. Permit 0 for the consequent
18509 operand. Permit any GPR for the alternative operand.
18510 (isel_unsigned_<mode>): Likewise.
18512 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18515 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18516 argument to const_tree.
18517 * config/i386/i386.c (function_arg_advance): If padding needs to be
18518 inserted before argument, increment cum->words by number of padding
18520 (contains_aligned_value_p): Change argument to const_tree.
18521 (ix86_function_arg_boundary): Change second argument to const_tree.
18523 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18526 * function.c (record_hard_reg_sets): New static function.
18527 (assign_parm_setup_reg): If an optab for extending exists and the
18528 generated code clobbbers no hard regs, emit the insn directly and
18529 create a REG_EQUIV note.
18531 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18533 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18535 * c-typeck.c (push_init_level): Likewise.
18536 (process_init_element): Likewise.
18538 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18540 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18541 (integer_three_node): Add.
18542 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18543 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18544 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18545 of call build_int_cst.
18546 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18547 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18548 (find_interesting_uses_address): Ditto.
18549 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18550 * tree-eh.c (lower_eh_constructs_2): Ditto.
18551 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18552 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18553 * expmed.c (expand_divmod): Ditto.
18554 * tree-mudflap.c (mx_register_decls): Ditto.
18555 * varasm.c (array_size_for_constructor): Ditto.
18556 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18557 * c-parser.c (c_parser_postfix_expression): Ditto.
18559 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18561 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18562 New static variables.
18563 (reload_combine_recognize_pattern): New static function, broken out
18565 (reload_combine): Use it. Only initialize first_index_reg and
18566 last_index_reg once.
18568 2010-07-15 Richard Henderson <rth@redhat.com>
18570 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18573 2010-07-15 Jan Hubicka <jh@suse.cz>
18575 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18576 comdats for broken gold.
18577 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18579 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18581 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18583 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18585 * tree.h (DECL_CHAIN): Define.
18586 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18587 * c-decl.c: Likewise.
18588 * c-parser.c: Likewise.
18589 * c-typeck.c: Likewise.
18590 * cfgexpand.c: Likewise.
18591 * cgraph.c: Likewise.
18592 * cgraphunit.c: Likewise.
18593 * combine.c: Likewise.
18594 * config/alpha/alpha.c: Likewise.
18595 * config/arm/arm.c: Likewise.
18596 * config/frv/frv.c: Likewise.
18597 * config/i386/i386.c: Likewise.
18598 * config/i386/winnt-cxx.c: Likewise.
18599 * config/ia64/ia64.c: Likewise.
18600 * config/iq2000/iq2000.c: Likewise.
18601 * config/mep/mep.c: Likewise.
18602 * config/mips/mips.c: Likewise.
18603 * config/pa/som.h: Likewise.
18604 * config/rs6000/rs6000.c: Likewise.
18605 * config/s390/s390.c: Likewise.
18606 * config/sh/sh.c: Likewise.
18607 * config/sh/symbian-cxx.c: Likewise.
18608 * config/sparc/sparc.c: Likewise.
18609 * config/spu/spu.c: Likewise.
18610 * config/stormy16/stormy16.c: Likewise.
18611 * config/vxworks.c: Likewise.
18612 * config/xtensa/xtensa.c: Likewise.
18613 * coverage.c: Likewise.
18614 * dbxout.c: Likewise.
18615 * dwarf2out.c: Likewise.
18616 * emit-rtl.c: Likewise.
18617 * expr.c: Likewise.
18618 * function.c: Likewise.
18619 * gimple-low.c: Likewise.
18620 * gimple-pretty-print.c: Likewise.
18621 * gimplify.c: Likewise.
18622 * integrate.c: Likewise.
18623 * ipa-inline.c: Likewise.
18624 * ipa-prop.c: Likewise.
18625 * ipa-split.c: Likewise.
18626 * ipa-struct-reorg.c: Likewise.
18627 * ipa-type-escape.c: Likewise.
18628 * langhooks.c: Likewise.
18629 * lto-cgraph.c: Likewise.
18630 * omp-low.c: Likewise.
18631 * stor-layout.c: Likewise.
18632 * tree-cfg.c: Likewise.
18633 * tree-complex.c: Likewise.
18634 * tree-dfa.c: Likewise.
18635 * tree-dump.c: Likewise.
18636 * tree-inline.c: Likewise.
18637 * tree-mudflap.c: Likewise.
18638 * tree-nested.c: Likewise.
18639 * tree-object-size.c: Likewise.
18640 * tree-pretty-print.c: Likewise.
18641 * tree-sra.c: Likewise.
18642 * tree-ssa-live.c: Likewise.
18643 * tree-ssa-loop-niter.c: Likewise.
18644 * tree-ssa-math-opts.c: Likewise.
18645 * tree-ssa-reassoc.c: Likewise.
18646 * tree-ssa-sccvn.c: Likewise.
18647 * tree-ssa-structalias.c: Likewise.
18648 * tree-tailcall.c: Likewise.
18649 * tree-vrp.c: Likewise.
18650 * tree.c: Likewise.
18651 * var-tracking.c: Likewise.
18652 * varasm.c: Likewise.
18654 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18657 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18658 (as well as pointers) as argument to mask_for_load builtins.
18660 2010-07-15 Richard Guenther <rguenther@suse.de>
18662 PR tree-optimization/44946
18663 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18664 with accessing only padding properly.
18666 2010-07-15 Jan Hubicka <jh@suse.cz>
18668 * ipa.c (function_and_variable_visibility): Variables marked as used
18669 should not be localized.
18671 2010-07-15 Jan Hubicka <jh@suse.cz>
18673 * cgraph.c: Include lto-streamer.h
18674 (change_decl_assembler_name): Work when assembler name hash is at place.
18675 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18676 be sure to rename it to avoid name clash.
18677 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18678 Localize hidden symbols only when locally defined.
18680 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18684 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18685 Kevin F. Quinn <kevquinn@gentoo.org>
18687 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18688 * common.opt: Add -Wtrampolines.
18689 * doc/invoke.texi: Add -Wtrampolines.
18691 2010-07-15 Jie Zhang <jie@codesourcery.com>
18693 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18694 cortex_a8_issue_ls.
18696 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18698 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18699 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18701 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18703 * config/spu/spu.c (reg_names): Remove prototype.
18704 (call_used_regs): Likewise.
18706 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18708 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18709 "unused" with attribute "used".
18710 (__JCR_END__): Likewise.
18711 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18713 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18715 2010-07-14 Richard Guenther <rguenther@suse.de>
18717 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18718 (maybe_fixup_decls): Likewise.
18719 (input_gimple_stmt): Do not fixup anything.
18720 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18721 non-automatic variable uses are wrapped inside a MEM_REF.
18723 2010-07-14 Richard Henderson <rth@redhat.com>
18725 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18727 * varasm.c (assemble_variable): Remove early exit for functions;
18728 assert that we're given a variable.
18730 2010-07-14 Jie Zhang <jie@codesourcery.com>
18732 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18733 cortex_a8_default when neon_type is not none.
18735 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18737 * lower-subreg.c (subreg_context): New static bitmap.
18738 (decompose_multiword_subregs): Allocate and free it.
18739 (find_decomposable_subregs): Set a bit in it for a register that
18740 occurs in a subreg that changes mode but not size.
18741 (can_decompose_p): Test it instead of non_decomposable_context.
18743 2010-07-14 Richard Guenther <rguenther@suse.de>
18745 PR tree-optimization/44824
18746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18747 is_gimple_mem_ref_addr.
18748 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18749 non-decl_address_invariant_p addresses.
18751 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18753 * reload.c (find_reloads): Revert code to penalize small register
18754 classes that was brought in with the IRA merge.
18756 2010-07-14 Richard Guenther <rguenther@suse.de>
18758 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18759 as base of ARRAY_REFs.
18761 2010-07-14 Richard Guenther <rguenther@suse.de>
18763 PR middle-end/44930
18764 * tree-pretty-print.c (do_niy): Do not print a newline.
18766 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18768 * ira-int.h (struct ira_object): New.
18769 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18770 (struct ira_allocno): Remove members min, max,
18771 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18772 conflict_allocnos_num and conflict_vec_p. Add new member object.
18773 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18774 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18775 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18776 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18777 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18778 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18779 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18780 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18781 an ira_object_t rather than ira_allocno_t. All uses changed.
18782 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18783 contains a vector of ira_object_t; all uses changed.
18784 (ira_objects_num): Declare variable.
18785 (ira_create_allocno_object): Declare function.
18786 (ira_conflict_vector_profitable_p): Adjust prototype.
18787 (ira_allocate_conflict_vec): Renamed from
18788 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18789 (ira_allocate_object_conflicts): Renamed from
18790 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18791 (struct ira_object_iterator): New.
18792 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18793 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18794 to conflict_vec_p. All uses changed.
18795 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18796 Changed to take into account that conflicts are now tracked for
18798 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18799 Args changed to accept ira_object_t. All uses changed.
18800 (allocnos_conflict_p): New static function.
18801 (collected_conflict_objects): Renamed from collected_allocno_objects;
18802 now a vector of ira_object_t. All uses changed.
18803 (build_conflict_bit_table): Changed to take into account that
18804 conflicts are now tracked for objects.
18805 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18806 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18807 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18808 setup_allocno_left_conflicts_size, allocno_reload_assign,
18809 fast_allocation): Likewise.
18810 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18811 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18812 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18814 * ira-build.c (ira_objects_num): New variable.
18815 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18816 contains a vector of ira_object_t; all uses changed.
18817 (ira_object_id_map_vec): Corresponding change.
18818 (object_pool): New static variable.
18819 (initiate_allocnos): Initialize it.
18820 (finish_allocnos): Free it.
18821 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18823 (ira_create_allocno): Don't set members that were removed.
18824 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18825 (merge_hard_reg_conflicts): Changed to take into account that
18826 conflicts are now tracked for objects.
18827 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18828 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18829 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18830 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18831 setup_min_max_conflict_allocno_ids, ): Likewise.
18832 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18833 to ira_object_t; all callers changed.
18834 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18835 to ira_object_t, all callers changed.
18836 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18837 to ira_object_t, all callers changed.
18838 (conflict_check, curr_conflict_check_tick): Renamed from
18839 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18841 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18842 arg changed to ira_object_t, all callers changed.
18843 (create_cap_allocno): Call ira_create_allocno_object.
18844 (finish_allocno): Free the corresponding object.
18845 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18846 callers changed. Adjusted for dealing with objects.
18847 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18848 dealing with objects.
18849 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18851 * ira-int.h (struct live_range): Rename allocno member to object
18852 and change type to ira_object_t.
18853 (struct ira_object): New member live_ranges.
18854 (struct ira_allocno): Remove member live_ranges.
18855 (ALLOCNO_LIVE_RANGES): Remove.
18856 (OBJECT_LIVE_RANGES): New macro.
18857 (ira_create_live_range, ira_copy_live_range_list,
18858 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18859 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18860 * ira-build.c (ira_create_object): Initialize live ranges here.
18861 (ira_create_allocno): Not here.
18862 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18863 changed to ira_object_t, all callers changed.
18864 (copy_live_range): Rename from copy_allocno_live_range, all callers
18866 (ira_copy_live_range_list): Rename from
18867 ira_copy_allocno_live_range_list, all callers changed.
18868 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18869 all callers changed.
18870 (ira_live_ranges_intersect_p): Rename from
18871 ira_allocno_live_ranges_intersect_p, all callers changed.
18872 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18874 (ira_finish_live_range_list): Rename from
18875 ira_finish_allocno_live_range_list, all callers changed.
18876 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18877 last arg changed to ira_object_t, all callers changed.
18878 (finish_allocno): Changed to expect live ranges in the allocno's object.
18879 (move_allocno_live_ranges, copy_allocno_live_ranges,
18880 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18881 ira_flattening, ira_build): Likewise.
18882 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18883 slot_coalesced_allocno_live_ranges_intersect,
18884 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18885 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18886 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18887 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18888 make_allocno_dead, create_start_finish_chains,
18889 remove_some_program_points_and_update_live_ranges,
18890 ira_debug_live_range_list): Likewise.
18892 * ira-int.h (ira_object_conflict_iterator): Rename from
18893 ira_allocno_conflict_iterator.
18894 (ira_object_conflict_iter_init): Rename from
18895 ira_allocno_conflict_iter_init, second arg changed to
18896 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18897 FOR_EACH_ALLOCNO_CONFLICT.
18898 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18899 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18900 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18901 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18903 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18906 * tree-dump.c (dump_options): Add enumerate_locals entry.
18907 Add TDF_NOID exclusion to all entry.
18908 * tree-dump.h (dump_enumerated_decls): Declare.
18909 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18910 Don't display type uid.
18911 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18912 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18913 * tree-ssa-live.c: Include gimple.h.
18914 (numbered_tree_d): New struct.
18915 (numbered_tree): New typedef.
18916 (DEF_VEC_O (numbered_tree): New.
18917 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18918 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18919 (dump_enumerated_decls): Likewise.
18920 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18921 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18922 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18923 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18925 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18927 * expmed.h (MAX_BITS_PER_WORD): Move to...
18928 * defaults.h (MAX_BITS_PER_WORD): ...here.
18930 2010-07-13 DJ Delorie <dj@redhat.com>
18932 * config/h8300/h8300.c (h8300_init_once): Default to
18933 -fstrict_volatile_bitfields.
18935 * config/sh/sh.c (sh_override_options): Default to
18936 -fstrict_volatile_bitfields.
18938 * config/rx/rx.c (rx_option_override): New.
18940 * config/m32c/m32c.c (m32c_override_options): Default to
18941 -fstrict_volatile_bitfields.
18943 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18945 * tree.h (build_function_call_expr): Delete.
18946 (build_call_expr_loc_array): New function.
18947 (build_call_expr_loc_vec): New function.
18948 * tree-flow.h (struct omp_region): Change type of ws_args field
18950 * builtins.c (build_function_call_expr): Delete.
18951 (build_call_expr_loc_array): New function.
18952 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18953 (build_call_expr): Likewise.
18954 (build_call_expr_loc_vec): New function.
18955 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18956 build_function_call_expr.
18957 * expr.c (emutls_var_address): Likewise.
18958 * varasm.c (emutls_common_1): Likewise.
18959 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18960 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18961 (get_ws_args_for): Return a VEC instead of a tree.
18962 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18963 build_function_call_expr.
18964 * stor-layout.c (self_referential_size): Likewise.
18966 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18969 * recog.c (constrain_operands): Allow side-effects in memory
18970 operands if either < or > constraint is used, rather than if
18971 both < and > is used.
18973 2010-07-13 Richard Guenther <rguenther@suse.de>
18975 PR middle-end/44911
18976 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18977 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18980 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18983 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18984 to variable emited.
18985 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18986 * config/sh/sh.md (symGOT_load): Likewise.
18987 (symDTPOFF2reg): Likewise.
18988 (symTPOFF2reg): Likewise.
18990 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18992 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18993 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18995 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18997 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18999 Find ucontext_t * on Solaris 11.
19000 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19001 Handle new Solaris 11 __sighndlr patterns.
19003 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19006 * vec.h (VEC_block_remove): Fix comment.
19007 * tree-ssa-live.c (remove_unused_locals): Don't use
19008 VEC_unordered_remove on local_decls, instead replace a single
19009 vector element in each iteration if at least one element had
19010 to be removed and VEC_truncate at the end.
19011 * omp-low.c (expand_omp_taskreg): Likewise.
19013 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19015 * c-decl.c (finish_function): Fix typo in comment.
19017 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19020 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19023 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19025 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19026 (simplify_stmt_using_ranges): Use it.
19028 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19030 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19031 member. Do not mark as GTY(()).
19032 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19033 (spu_builtin_decls): New static variable.
19034 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19035 (spu_init_builtins): Likewise.
19036 (spu_builtin_mul_widen_even): Likewise.
19037 (spu_builtin_mul_widen_odd): Likewise.
19038 (spu_builtin_mask_for_load): Likewise.
19039 (spu_builtin_vec_perm): Likewise.
19040 * config/spu/spu-c.c: Include "target.h".
19041 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19042 of using spu_builtins[].fndecl.
19044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19046 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19047 imply -minterlink-mips16.
19049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19051 * config/mips/mips.h (mips16_globals): Declare.
19052 (SWITCHABLE_TARGET): Define.
19053 * config/mips/mips.c: Include target-globals.h.
19054 (mips16_globals): New variable.
19055 (mips_set_mips16_mode): Use save_target_globals and
19056 restore_target_globals instead of target_reinit.
19058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19060 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19061 to say that the function can be called more than once.
19062 * target-globals.c (save_target_globals): Call init_reg_sets.
19064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19066 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19067 * bb-reorder.h: New file.
19068 * bb-reorder.c (default_target_bb_reorder): New variable.
19069 (this_target_bb_reorder): New conditional variable.
19070 (uncond_jump_length): Redefine as a macro.
19071 * target-globals.h (this_target_bb_reorder): Declare.
19072 (target_globals): Add a bb_reorder field.
19073 (restore_target_globals): Copy the bb_reorder field to
19074 this_target_bb-reorder.
19075 * target-globals.c: Include bb-reorder.h.
19076 (default_target_globals): Initialize the bb_reorder field.
19077 (save_target_globals): Likewise.
19079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19081 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19082 * gcse.h: New file.
19083 * gcse.c: Include gcse.h.
19084 (default_target_gcse): New variable.
19085 (this_target_gcse): New conditional variable.
19086 (can_copy): Redefine as a macro.
19087 (can_copy_init_p): New macro.
19088 (can_copy_p): Remove can_copy_init_p.
19089 * target-globals.h (this_target_gcse): Declare.
19090 (target_globals): Add a gcse field.
19091 (restore_target_globals): Copy the gcse field to this_target_gcse.
19092 * target-globals.c: Include gcse.h.
19093 (default_target_globals): Initialize the gcse field.
19094 (save_target_globals): Likewise.
19096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19098 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19099 and x_ira_prohibited_mode_move_regs_initialized_p.
19100 (ira_prohibited_mode_move_regs): Redefine as a macro.
19101 * ira.c (ira_prohibited_mode_move_regs): Delete.
19102 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19106 * reload.h (target_reload): Add x_cached_reg_save_code and
19107 x_cached_reg_restore_code.
19108 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19109 Redefine as macros.
19111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19113 * Makefile.in (target-globals.o): Depend on builtins.h.
19114 * builtins.h: New file.
19115 * builtins.c: Include builtins.h.
19116 (default_target_builtins): New variable.
19117 (this_target_builtins): New conditional variable.
19118 (apply_args_mode, apply_result_mode): Redefine as macros.
19119 * target-globals.h (this_target_builtins): Declare.
19120 (target_globals): Add a builtins field.
19121 (restore_target_globals): Copy the builtins field to
19122 this_target_builtins.
19123 * target-globals.c: Include builtins.h.
19124 (default_target_globals): Initialize the builtins field.
19125 (save_target_globals): Likewise.
19127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19129 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19130 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19132 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19133 (alg_hash, alg_hash_used_p): New macros.
19134 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19135 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19136 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19140 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19141 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19142 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19143 (this_op_costs, costs_classes): Redefine as macros.
19144 (record_reg_classes): Don't take op_costs as a parameter.
19145 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19146 (scan_one_insn): Update call to record_operand_costs.
19148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19150 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19151 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19152 (target_ira_int): New structure.
19153 (default_target_ira_int): Declare.
19154 (this_target_ira_int): Declare as a variable or define as a macro.
19155 (ira_reg_mode_hard_regset, ira_register_move_cost)
19156 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19157 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19158 (prohibited_class_mode_regs, ira_important_classes_num)
19159 (ira_important_classes, ira_reg_class_intersect)
19160 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19161 (ira_reg_class_union): Redefine as macros.
19162 * ira.h (target_ira): New structure.
19163 (default_target_ira): Declare.
19164 (this_target_ira): Declare as a variable or define as a macro.
19165 (ira_available_class_regs, ira_hard_regno_cover_class)
19166 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19167 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19168 (ira_class_hard_regs_num): Redefine as macros.
19169 * ira.c (default_target_ira, default_target_ira_int): New variables.
19170 (this_target_ira, this_target_ira_int): New conditional variables.
19171 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19172 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19173 (ira_class_subset_p): Delete.
19174 (no_unit_alloc_regs): Redefine as a macro.
19175 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19176 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19177 (ira_available_class_regs): Delete.
19178 (alloc_reg_class_subclasses): Redefine as a macro.
19179 (ira_reg_class_cover_size, ira_reg_class_cover)
19180 (ira_important_classes_num, ira_important_classes)
19181 (ira_important_class_nums, ira_class_translate): Delete.
19182 (cover_class_order): Document the variable's lifetime.
19183 (reorder_important_classes): Don't set ira_important_class_nums.
19184 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19185 (ira_reg_class_super_classes, ira_reg_class_union)
19186 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19188 (setup_reg_class_nregs): Don't set ira_max_regs.
19189 (prohibited_class_mode_regs): Delete.
19190 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19191 (target_globals): Add ira and ira_int fields.
19192 (restore_target_globals): Copy the ira field to this_target_ira
19193 and the ira_int field to this_target_ira_int.
19194 * target-globals.c: Include ira-int.h.
19195 (default_target_globals): Initialize the ira and ira_int fields.
19196 (save_target_globals): Likewise.
19198 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19200 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19201 * cfgloop.h (target_cfgloop): New structure.
19202 (default_target_cfgloop): Declare.
19203 (this_target_cfgloop): Declare as a variable or define as a macro.
19204 (target_avail_regs, target_clobbered_regs, target_res_regs)
19205 (target_reg_cost, target_spill_cost): Redefine as macros.
19206 * cfgloopanal.c (default_target_cfgloop): New variable.
19207 (this_target_cfgloop): New conditional variable.
19208 (target_avail_regs, target_clobbered_regs, target_res_regs)
19209 (target_reg_cost, target_spill_cost): Delete.
19210 * target-globals.h (this_target_cfgloop): Declare.
19211 (target_globals): Add a cfgloop field.
19212 (restore_target_globals): Copy the cfgloop field to
19213 this_target_cfgloop.
19214 * target-globals.c: Include cfgloop.h.
19215 (default_target_globals): Initialize the cfgloop field.
19216 (save_target_globals): Likewise.
19218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19220 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19221 x_float_extend_from_mem.
19222 (direct_load, direct_store, float_extend_from_mem): New macros.
19223 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19227 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19228 (target-globals.o): Depend on $(LIBFUNCS_H).
19229 * libfuncs.h: Include hashtab.h.
19230 (libfunc_entry): Moved from optabs.c.
19231 (target_libfuncs): New structure.
19232 (default_target_libfuncs): Declare.
19233 (this_target_libfuncs): Declare as a variable or define as a macro.
19234 (libfunc_table): Redefine as a macro.
19235 * optabs.c (default_target_libfuncs): New variable.
19236 (this_target_libfuncs): New conditional variable.
19237 (libfunc_table): Delete.
19238 (libfunc_entry): Moved to optabs.h.
19239 (libfunc_hash): Redefine as a macro.
19240 (hash_libfunc, eq_libfunc): Fix comments.
19241 (init_optabs): Use libfunc_hash to detect cases where the function
19242 has already been called. Clear the hash table instead of
19244 * target-globals.h (this_target_libfuncs): Declare.
19245 (target_globals): Add a libfuncs field.
19246 (restore_target_globals): Copy the libfuncs field to
19247 this_target_libfuncs.
19248 * target-globals.c: Include libfuncs.h.
19249 (default_target_globals): Initialize the libfuncs field.
19250 (save_target_globals): Likewise.
19252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19254 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19255 in all dependency lists.
19257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19259 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19260 * optabs.h (target_optabs): New structure.
19261 (default_target_optabs): Declare.
19262 (this_target_optabs): Declare as a variable or define as a macro.
19263 (optab_table, convert_optab_table, direct_optab_table): Redefine
19265 * optabs.c (default_target_optabs): New variable.
19266 (this_target_optabs): New conditional variable.
19267 (optab_table, convert_optab_table, direct_optab_table): Delete.
19268 * target-globals.h (this_target_optabs): Declare.
19269 (target_globals): Add a optabs field.
19270 (restore_target_globals): Copy the optabs field to
19271 this_target_optabs.
19272 * target-globals.c: Include expr.h and optabs.h.
19273 (default_target_globals): Initialize the optabs field.
19274 (save_target_globals): Likewise.
19276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19278 * flags.h (target_flagstate): Add x_flag_excess_precision.
19279 (flag_excess_precision): Redefine as a macro.
19280 * toplev.c (flag_excess_precision): Delete.
19282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19284 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19285 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19286 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19287 (no_caller_save_reg_set): Redefine as a macro.
19288 * reload.h (target_reload): Add x_caller_save_initialized_p and
19290 (caller_save_initialized_p): Redefine as a macro.
19291 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19292 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19293 (regno_save_mode): Redefine as a macro.
19295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19297 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19298 * expmed.h: New file.
19299 * expmed.c (default_target_costs): New variable.
19300 (this_target_costs): New conditional variable.
19301 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19302 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19303 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19304 * target-globals.h (this_target_expmed): Declare.
19305 (target_globals): Add a expmed field.
19306 (restore_target_globals): Copy the expmed field to
19307 this_target_expmed.
19308 * target-globals.c: Include expmed.h.
19309 (default_target_globals): Initialize the expmed field.
19310 (save_target_globals): Likewise.
19312 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19314 * Makefile.in (target-globals.o): Depend on reload.h.
19315 * reload.h (target_reload): New structure.
19316 (default_target_reload): Declare.
19317 (this_target_reload): Declare as a variable or define as a macro.
19318 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19319 * reload1.c (default_target_reload): New variable
19320 (this_target_reload): New conditional variable.
19321 (indirect_symref_ok, double_reg_address_ok): Delete.
19322 (spill_indirect_levels): Redefine as a macro.
19323 * target-globals.h (this_target_reload): Declare.
19324 (target_globals): Add a reload field.
19325 (restore_target_globals): Copy the reload field to
19326 this_target_reload.
19327 * target-globals.c: Include hard-reg-set.h.
19328 (default_target_globals): Initialize the reload field.
19329 (save_target_globals): Likewise.
19331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19333 * rtl.h (target_rtl): Add x_static_reg_base_value.
19334 * alias.c (static_reg_base_value): Redefine as a macro.
19336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19338 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19339 (GTFILES): Remove reginfo.c.
19340 * rtl.h (target_rtl): Add x_top_of_stack.
19341 (top_of_stack): New macro.
19342 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19343 (top_of_stack): Delete.
19345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19347 * regs.h (target_regs): Add x_hard_regs_of_mode,
19348 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19349 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19350 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19351 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19352 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19353 (may_move_in_cost, may_move_out_cost): Delete.
19354 (last_mode_for_init_move_cost): Redefine as a macro.
19356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19358 * hard-reg-set.h (target_hard_regs): New structure.
19359 (default_target_hard_regs): Declare.
19360 (this_target_hard_regs): Declare as a variable or define as a macro.
19361 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19362 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19363 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19364 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19365 (reg_class_superunion, reg_names): Redefine as macros.
19366 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19367 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19368 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19369 (reg_class_contents, reg_class_size, reg_class_subclasses)
19370 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19371 (default_target_hard_regs): New variable
19372 (this_target_hard_regs, initial_call_really_used_regs)
19373 (initial_reg_alloc_order): New conditional variables.
19374 (initial_reg_names): New variable.
19375 (init_reg_sets): Assert that initial_call_really_used_regs,
19376 initial_reg_alloc_order and initial_reg_names
19377 are all the same size as their variable counterparts. Use them to
19378 initialize those counterparts.
19379 * target-globals.h (this_target_hard_regs): Declare.
19380 (target_globals): Add a hard_regs field.
19381 (restore_target_globals): Copy the hard_regs field to
19382 this_target_hard_regs.
19383 * target-globals.c: Include hard-reg-set.h.
19384 (default_target_globals): Initialize the hard_regs field.
19385 (save_target_globals): Likewise.
19387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19389 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19390 * rtl.h (target_rtl): New structure.
19391 (default_target_rtl): Declare.
19392 (this_target_rtl): Declare as a variable or define as a macro.
19393 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19394 Redefine as macros.
19395 * emit-rtl.c (default_target_rtl): New variable.
19396 (this_target_rtl): New conditional variable.
19397 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19398 (return_address_pointer_rtx): Delete.
19399 (initial_regno_reg_rtx): New macro.
19400 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19401 (init_emit_regs): Likewise.
19402 * target-globals.h (this_target_rtl): Declare.
19403 (target_globals): Add a rtl field.
19404 (restore_target_globals): Copy the rtl field to this_target_rtl.
19405 * target-globals.c: Include rtl.h.
19406 (default_target_globals): Initialize the rtl field.
19407 (save_target_globals): Likewise.
19409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19411 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19412 * regs.h (target_reg_modes): New structure.
19413 (default_target_reg_modes): Declare.
19414 (this_target_reg_modes): Declare as a variable or define as a macro.
19415 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19416 * reginfo.c (default_target_reg_modes): New variable.
19417 (this_target_reg_modes): New conditional variable.
19418 (hard_regno_nregs, reg_raw_mode): Delete.
19419 * target-globals.h (this_target_regs): Declare.
19420 (target_globals): Add a regs field.
19421 (restore_target_globals): Copy the regs field to this_target_regs.
19422 * target-globals.c: Include regs.h.
19423 (default_target_globals): Initialize the regs field.
19424 (save_target_globals): Likewise.
19426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19428 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19429 * doc/tm.texi: Regenerate.
19430 * Makefile.in (OBJS-common): Add target-globals.o.
19431 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19432 and target-globals.h.
19433 (target-globals.o): New rule.
19434 (GTFILES): Include $(srcdir)/target-globals.h.
19435 * defaults.h (SWITCHABLE_TARGET): Define.
19436 * gengtype.c (open_base_files): Add target-globals.h to the
19438 * target-globals.h: New file.
19439 * target-globals.c: Likewise.
19441 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19442 * flags.h (target_flag_state): New structure.
19443 (default_target_flag_state): Declare.
19444 (this_target_flag_state): Declare as a variable or define as a macro.
19445 (align_loops_log): Redefine as a macro.
19446 (align_loops_max_skip, align_jumps_log): Likewise.
19447 (align_jumps_max_skip, align_labels_log): Likewise.
19448 (align_labels_max_skip, align_functions_log): Likewise.
19449 * toplev.c (default_target_flag_state): New variable.
19450 (this_target_flag_state): New conditional variable.
19451 (align_loops_log): Delete.
19452 (align_loops_max_skip, align_jumps_log): Likewise.
19453 (align_jumps_max_skip, align_labels_log): Likewise.
19454 (align_labels_max_skip, align_functions_log): Likewise.
19455 * target-globals.h (this_target_flag_state): Declare.
19456 (target_globals): Add a flag_state field.
19457 (restore_target_globals): Copy the flag_state field to
19458 this_target_flag_state.
19459 * target-globals.c: Include flags.h.
19460 (default_target_globals): Initialize the flag_state field.
19461 (save_target_globals): Likewise.
19463 2010-07-12 Jie Zhang <jie@codesourcery.com>
19465 * postreload.c (reg_symbol_ref[]): New.
19466 (move2add_use_add2_insn): New.
19467 (move2add_use_add3_insn): New.
19468 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19469 (move2add_note_store): Likewise.
19471 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19473 PR rtl-optimization/44752
19474 * genautomata.c (main): Don't emit an empty file even if there
19477 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19479 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19480 ix86_solaris_return_in_memory.
19481 * config/i386-protos.h: Reflect this.
19482 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19483 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19485 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19487 2010-07-12 Jie Zhang <jie@codesourcery.com>
19489 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19490 align the stack when it's going to be saved.
19492 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19495 * config/host-solaris.c (mmap_fixed): New function.
19496 (sol_gt_pch_get_address): Use it.
19497 (sol_gt_pch_use_address): Likewise.
19499 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19501 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19502 pentiumpro on Solaris 8 and 9/x86.
19503 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19504 Document SSE/SSE2 support.
19505 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19507 2010-07-12 Andi Kleen <ak@linux.intel.com>
19509 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19510 instead of gcc_assert to print better error message for multiple
19513 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19515 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19516 string placeholder from 0x%x to %#x.
19517 (ix86_code_end): Use putc to output '\n'.
19518 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19520 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19522 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19523 in directive -export.
19525 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19527 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19529 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19531 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19533 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19534 rs6000_memory_move_cost): Remove
19535 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19536 TARGET_MEMORY_MOVE_COST): Define.
19537 (rs6000_register_move_cost): Make static. Change arguments type from
19538 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19539 (rs6000_memory_move_cost): Make static. Change arguments type from
19540 'enum reg_class' to reg_class_t.
19542 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19544 PR middle-end/42505
19545 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19546 lookup code into....
19547 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19549 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19550 * cfgloopanal.c (target_clobbered_regs): Define.
19551 (init_set_costs): Initialize target_clobbered_regs.
19552 (estimate_reg_pressure_cost): Add call_p argument. When true,
19553 adjust the number of available registers to exclude the
19554 call-clobbered registers.
19555 * cfgloop.h (target_clobbered_regs): Declare.
19556 (estimate_reg_pressure_cost): Adjust declaration.
19557 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19558 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19559 (determine_set_costs): Dump target_clobbered_regs.
19560 (loop_body_includes_call): New function.
19561 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19562 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19563 call_p flag through.
19564 (best_gain_for_invariant): Likewise.
19565 (find_invariants_to_move): Likewise.
19566 (move_single_loop_invariants): Likewise, using already-computed
19569 2010-07-10 Richard Guenther <rguenther@suse.de>
19570 Joern Rennecke <joern.rennecke@embecosm.com>
19573 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19574 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19575 unless they have DECL_IGNORED_P set.
19577 2010-07-10 Richard Guenther <rguenther@suse.de>
19580 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19582 (gimple_types_compatible_p): Similar to pointed-to
19583 types allow and merge a mix of complete and incomplete aggregate.
19584 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19585 (iterative_hash_gimple_type): Adjust for that.
19587 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19589 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19591 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19594 * config/darwin.c (output_objc_section_asm_op): Save and restore
19595 section when outputting ObjC section list.
19597 2010-07-09 Jan Hubicka <jh@suse.cz>
19599 * lto-streamer-out.c (produce_symtab): Do not write alias
19600 cgraph/varpool nodes.
19602 2010-07-09 Jan Hubicka <jh@suse.cz>
19604 * tree-inline.c (declare_return_variable): Fix ICE while
19605 inlining DECL_BY_VALUE function not in SSA form
19607 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19609 PR tree-optimization/44576
19610 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19611 New. Pull out from is_loop_prefetching_profitable to implement
19612 the trip count to ahead ratio heuristic.
19613 (mem_ref_count_reasonable_p): New. Pull out from
19614 is_loop_prefetching_profitable to implement the instruction to
19615 memory reference ratio heuristic. Also consider not reasonable if
19616 the memory reference count is above a threshold (to avoid
19617 explosive compilation time.
19618 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19619 is_loop_prefetching_profitable to implement the instruction to
19620 prefetch ratio heuristic.
19621 (is_loop_prefetching_profitable): Removed.
19622 (loop_prefetch_arrays): Distribute the cost analysis across the
19623 function to allow early exit of the prefetch analysis.
19624 is_loop_prefetching_profitable is splitted into three functions,
19625 with each one called as early as possible.
19626 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19627 number of memory references in a loop is considered too many.
19629 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19631 * reload.c (find_reloads): Don't clear badop if we have a winreg
19632 alternative, but not win, and the class only has fixed regs.
19633 * hard-reg-set.h (class_only_fixed_regs): Declare.
19634 * reginfo.c (class_only_fixed_regs): New array.
19635 (init_reg_sets_1): Initialize it.
19636 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19637 discourage alternatives using the stack pointer.
19639 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19641 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19643 * config/arm/arm.md (cbranchqi4): Fix array size.
19644 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19645 calculating length.
19647 2010-07-09 Richard Guenther <rguenther@suse.de>
19649 * gimple.c (struct type_fixup_s): New struct and VEC type.
19650 (gimple_register_type_fixups): New static global.
19651 (gimple_queue_type_fixup): New function.
19652 (gimple_types_compatible_p): Queue type fixups instead of
19653 applying them here.
19654 (gimple_register_type): Apply queued fixups for the
19655 canonical type. Empty the type fixup queue.
19657 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19659 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19660 * configure: Regenerate.
19661 * config.in: Ditto.
19663 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19664 Denys Vlasenko <dvlasenk@redhat.com>
19665 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19667 PR tree-optimization/28632
19668 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19669 (extract_range_from_binary_expr): Further optimize
19670 BIT_AND_EXPR and BIT_IOR_EXPR.
19672 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19674 * tree-if-conv.c (fold_or_predicates): New.
19675 (add_to_predicate_list): Call it.
19677 2010-07-09 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/44890
19680 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19681 if base is a pointer.
19682 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19684 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19687 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19688 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19689 builtin mask for load/store builtins.
19691 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19693 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19695 * configure: Regenerate.
19696 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19697 Remove TARGET_MACHO.
19699 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19701 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19703 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19705 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19707 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19709 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19711 * config/picochip/picochip.md (commsTestPort): Emit more
19712 efficient sequence for tstport instruction.
19714 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19716 * config/i386/i386.c (ix86_veclib_handler): Make static.
19718 2010-07-09 Richard Guenther <rguenther@suse.de>
19720 PR tree-optimization/44852
19721 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19722 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19724 (indirect_refs_may_alias_p): Likewise.
19725 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19727 2010-07-09 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/44882
19730 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19732 (vectorizable_load): Likewise.
19734 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19737 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19738 All callers changed.
19739 Handle the case when we're called for the epilogue.
19740 (thumb_unexpanded_epilogue): Use it.
19741 (thumb1_expand_epilogue): Likewise.
19743 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19745 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19746 both ranges are range_int_cst_p with non-negative minimum,
19747 try harder to derive smaller range.
19749 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19751 * genrecog.c: Include diagnostic-core.h before toplev.h.
19752 * genoutput.c: Likewise.
19753 * genextract.c: Likewise.
19754 * genautomata.c: Likewise.
19755 * genemit.c: Likewise.
19756 * genpeep.c: Likewise.
19757 * genattrtab.c: Likewise.
19758 * genconditions.c: Likewise.
19759 * genpreds.c: Likewise.
19761 2010-07-08 Andi Kleen <ak@linux.intel.com>
19763 * lto-section-in.c (lto_section_name): Add missing comma.
19765 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19767 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19768 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19769 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19770 (ia64_override_options): Rename to...
19771 (ia64_option_override): ... this one. Make static.
19773 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19775 PR middle-end/44843
19776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19777 pointed-to type of the offset in a MEM_REF to compute the alignment.
19779 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19781 * final.c (final_scan_insn): Replace
19782 TARGET_UNWIND_INFO macro check by unwind_emit
19784 * targhooks.c (default_unwind_emit): Removed.
19785 * targhooks.h (default_unwind_emit): Likewise.
19786 * target.def (unwind_emit): Set default value to NULL.
19788 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19790 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19791 for NULL fntype argument and allow 64-bit targets.
19792 (ix86_asm_output_function_label): New function.
19793 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19794 (ix86_handle_fndecl_attribute): Likewise.
19795 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19796 * doc/doc/tm.texi: Regenerated.
19797 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19798 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19799 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19800 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19801 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19802 * config/elfos.h: Likewise.
19803 * config/i386/cygming.h: Likewise.
19804 * config/netbsd-aout.h: Likewise.
19805 * config/openbsd.h: Likewise.
19806 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19807 by ix86_asm_output_function_label function call.
19808 * varasm.c (assemble_start_function): Use
19809 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19811 2010-07-08 Jan Hubicka <jh@suse.cz>
19813 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19815 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19817 * ipa-cp.c (ipcp_estimate_growth): Use it.
19818 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19821 2010-07-08 Jan Hubicka <jh@suse.cz>
19823 * tree-inline.c (declare_return_variable): Allocate annotation for new
19826 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19828 PR tree-optimization/44710
19829 * tree-if-conv.c (parse_predicate): New.
19830 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19831 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19833 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19835 * common.opt (ftree-loop-if-convert): New flag.
19836 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19837 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19838 when flag_tree_loop_if_convert is set.
19840 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19842 * config/i386/i386.c: Use short syntax for function calls
19843 through function pointers.
19844 * config/i386/i386.md: Ditto.
19846 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19850 2010-07-08 Richard Guenther <rguenther@suse.de>
19852 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19853 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19855 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19857 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19858 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19859 (loc_list_from_tree): Likewise.
19860 (output_loc_operands): Handle outputting DW_OP_const[48]u
19861 with loc->dtprel set.
19862 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19864 2010-07-08 Jan Hubicka <jh@suse.cz>
19866 * ipa.c: Include pointer-set.h
19867 (cgraph_externally_visible_p): New attribute ALIASED;
19868 when in LTO, hidden symbols are local unless they are aliased.
19869 (function_and_variable_visibility): Compute aliased nodes;
19870 handle LTO and hidden symbol on functions and vars.
19871 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19872 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19874 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19876 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19877 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19878 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19879 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19880 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19881 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19882 (ix86_gen_probe_stack_range): Likewise.
19883 (override_options): Set them.
19884 (ix86_target_stack_probe): New function.
19885 (ix86_compute_frame_layout): Force use of push instructions to
19886 save registers if stack checking with probes is enabled.
19887 (get_scratch_register_on_entry): New function.
19888 (release_scratch_register_on_entry): Likewise.
19889 (ix86_adjust_stack_and_probe): Likewise.
19890 (output_adjust_stack_and_probe): Likewise.
19891 (ix86_emit_probe_stack_range): Likewise.
19892 (output_probe_stack_range): Likewise.
19893 (ix86_expand_prologue): Emit stack checking code if static built-in
19894 stack checking is enabled.
19895 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19896 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19897 (output_adjust_stack_and_probe): Likewise.
19898 (output_probe_stack_range): Likewise.
19899 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19900 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19901 TARGET_STACK_PROBE.
19902 (allocate_stack_worker_64): Likewise.
19903 (allocate_stack): Likewise.
19904 (adjust_stack_and_probe): New insn.
19905 (probe_stack_range): Likewise.
19907 2010-07-08 Richard Guenther <rguenther@suse.de>
19909 PR tree-optimization/44831
19910 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19911 a MEM_REF preserving TBAA info of the original dereference.
19912 Dereference the original pointer if the address is not invariant.
19913 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19914 at least one invariant address that we are going to dereference.
19916 2010-07-08 Richard Guenther <rguenther@suse.de>
19918 PR tree-optimization/44861
19919 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19920 information when building MEM_REFs.
19921 (vectorizable_load): Likewise.
19922 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19924 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19926 * config/sol2-c.c: Do not include diagnostic-core.h.
19928 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19931 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19932 with respect to current_function_decl. Pass decl of the function.
19933 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19934 * ipa-inline.c (compute_inline_parameters): Pass decl to
19935 estimated_stack_frame_size.
19937 2010-07-08 Richard Guenther <rguenther@suse.de>
19939 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19941 (valueize_refs): Call it.
19943 2010-07-08 Richard Guenther <rguenther@suse.de>
19945 PR rtl-optimization/44838
19946 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19947 SSA form do not use pointer equivalence.
19949 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19951 * dwarf2out.c (AT_linkage_name): Delete.
19952 (add_linkage_attr): New function.
19953 (add_linkage_name): Call it to emit the linkage attribute.
19954 (dwarf2out_finish): Likewise.
19955 (move_linkage_attr): Explicitly accept both attribute variants.
19957 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19959 * toplev.h: Do not include diagnostic-core.h.
19960 Include diagnostic-core.h in every file that includes toplev.h.
19961 * c-tree.h: Do not include toplev.h.
19962 * pretty-print.h: Update comment.
19963 * Makefile.in: Update dependencies.
19964 * alias.c: Include diagnostic-core.h in every file that includes
19966 * attribs.c: Likewise.
19967 * auto-inc-dec.c: Likewise.
19968 * bb-reorder.c: Likewise.
19969 * bt-load.c: Likewise.
19970 * caller-save.c: Likewise.
19971 * calls.c: Likewise.
19973 * cfganal.c: Likewise.
19974 * cfgbuild.c: Likewise.
19975 * cfgcleanup.c: Likewise.
19976 * cfghooks.c: Likewise.
19977 * cfgloop.c: Likewise.
19978 * combine.c: Likewise.
19979 * config/alpha/alpha.c: Likewise.
19980 * config/arc/arc.c: Likewise.
19981 * config/arm/arm.c: Likewise.
19982 * config/arm/pe.c: Likewise.
19983 * config/avr/avr.c: Likewise.
19984 * config/bfin/bfin.c: Likewise.
19985 * config/cris/cris.c: Likewise.
19986 * config/crx/crx.c: Likewise.
19987 * config/darwin-c.c: Likewise.
19988 * config/darwin.c: Likewise.
19989 * config/fr30/fr30.c: Likewise.
19990 * config/frv/frv.c: Likewise.
19991 * config/h8300/h8300.c: Likewise.
19992 * config/host-darwin.c: Likewise.
19993 * config/i386/i386.c: Likewise.
19994 * config/i386/netware.c: Likewise.
19995 * config/i386/nwld.c: Likewise.
19996 * config/i386/winnt-cxx.c: Likewise.
19997 * config/i386/winnt-stubs.c: Likewise.
19998 * config/i386/winnt.c: Likewise.
19999 * config/ia64/ia64-c.c: Likewise.
20000 * config/ia64/ia64.c: Likewise.
20001 * config/iq2000/iq2000.c: Likewise.
20002 * config/lm32/lm32.c: Likewise.
20003 * config/m32c/m32c-pragma.c: Likewise.
20004 * config/m32c/m32c.c: Likewise.
20005 * config/m32r/m32r.c: Likewise.
20006 * config/m68hc11/m68hc11.c: Likewise.
20007 * config/m68k/m68k.c: Likewise.
20008 * config/mcore/mcore.c: Likewise.
20009 * config/mep/mep-pragma.c: Likewise.
20010 * config/mep/mep.c: Likewise.
20011 * config/mmix/mmix.c: Likewise.
20012 * config/mn10300/mn10300.c: Likewise.
20013 * config/moxie/moxie.c: Likewise.
20014 * config/pa/pa.c: Likewise.
20015 * config/pdp11/pdp11.c: Likewise.
20016 * config/picochip/picochip.c: Likewise.
20017 * config/rs6000/rs6000-c.c: Likewise.
20018 * config/rs6000/rs6000.c: Likewise.
20019 * config/rx/rx.c: Likewise.
20020 * config/s390/s390.c: Likewise.
20021 * config/score/score.c: Likewise.
20022 * config/score/score3.c: Likewise.
20023 * config/score/score7.c: Likewise.
20024 * config/sh/sh.c: Likewise.
20025 * config/sh/symbian-base.c: Likewise.
20026 * config/sh/symbian-c.c: Likewise.
20027 * config/sh/symbian-cxx.c: Likewise.
20028 * config/sol2-c.c: Likewise.
20029 * config/sol2.c: Likewise.
20030 * config/sparc/sparc.c: Likewise.
20031 * config/spu/spu.c: Likewise.
20032 * config/stormy16/stormy16.c: Likewise.
20033 * config/v850/v850-c.c: Likewise.
20034 * config/v850/v850.c: Likewise.
20035 * config/vax/vax.c: Likewise.
20036 * config/vxworks.c: Likewise.
20037 * config/xtensa/xtensa.c: Likewise.
20038 * convert.c: Likewise.
20040 * cselib.c: Likewise.
20041 * dbgcnt.c: Likewise.
20042 * dbxout.c: Likewise.
20044 * dominance.c: Likewise.
20045 * emit-rtl.c: Likewise.
20046 * explow.c: Likewise.
20047 * expmed.c: Likewise.
20048 * fixed-value.c: Likewise.
20049 * fold-const.c: Likewise.
20050 * fwprop.c: Likewise.
20051 * gcse.c: Likewise.
20052 * ggc-common.c: Likewise.
20053 * ggc-page.c: Likewise.
20054 * ggc-zone.c: Likewise.
20055 * gimple-low.c: Likewise.
20056 * gimplify.c: Likewise.
20057 * graph.c: Likewise.
20058 * haifa-sched.c: Likewise.
20059 * ifcvt.c: Likewise.
20060 * implicit-zee.c: Likewise.
20061 * integrate.c: Likewise.
20062 * ira-build.c: Likewise.
20063 * ira-color.c: Likewise.
20064 * ira-conflicts.c: Likewise.
20065 * ira-costs.c: Likewise.
20066 * ira-lives.c: Likewise.
20068 * lists.c: Likewise.
20069 * loop-doloop.c: Likewise.
20070 * loop-iv.c: Likewise.
20071 * lto-opts.c: Likewise.
20072 * lto-symtab.c: Likewise.
20073 * main.c: Likewise.
20074 * modulo-sched.c: Likewise.
20075 * optabs.c: Likewise.
20076 * params.c: Likewise.
20077 * plugin.c: Likewise.
20078 * postreload-gcse.c: Likewise.
20079 * postreload.c: Likewise.
20080 * predict.c: Likewise.
20081 * profile.c: Likewise.
20082 * real.c: Likewise.
20083 * regcprop.c: Likewise.
20084 * reginfo.c: Likewise.
20085 * regmove.c: Likewise.
20086 * reorg.c: Likewise.
20087 * resource.c: Likewise.
20089 * rtlanal.c: Likewise.
20090 * sched-deps.c: Likewise.
20091 * sched-ebb.c: Likewise.
20092 * sched-rgn.c: Likewise.
20093 * sdbout.c: Likewise.
20094 * sel-sched-dump.c: Likewise.
20095 * sel-sched-ir.c: Likewise.
20096 * simplify-rtx.c: Likewise.
20097 * stmt.c: Likewise.
20098 * stor-layout.c: Likewise.
20099 * store-motion.c: Likewise.
20100 * targhooks.c: Likewise.
20101 * tree-cfg.c: Likewise.
20102 * tree-cfgcleanup.c: Likewise.
20103 * tree-dump.c: Likewise.
20104 * tree-eh.c: Likewise.
20105 * tree-inline.c: Likewise.
20106 * tree-nomudflap.c: Likewise.
20107 * tree-object-size.c: Likewise.
20108 * tree-optimize.c: Likewise.
20109 * tree-outof-ssa.c: Likewise.
20110 * tree-phinodes.c: Likewise.
20111 * tree-profile.c: Likewise.
20112 * tree-ssa-ccp.c: Likewise.
20113 * tree-ssa-coalesce.c: Likewise.
20114 * tree-ssa-live.c: Likewise.
20115 * tree-ssa-loop-niter.c: Likewise.
20116 * tree-ssa-loop-prefetch.c: Likewise.
20117 * tree-ssa-loop.c: Likewise.
20118 * tree-ssa-structalias.c: Likewise.
20119 * tree-ssa-uninit.c: Likewise.
20120 * tree-ssa.c: Likewise.
20121 * tree-vect-data-refs.c: Likewise.
20122 * tree-vect-loop-manip.c: Likewise.
20123 * tree-vect-loop.c: Likewise.
20124 * tree-vect-patterns.c: Likewise.
20125 * tree-vect-stmts.c: Likewise.
20126 * tree-vrp.c: Likewise.
20127 * varasm.c: Likewise.
20130 * xcoffout.c: Likewise.
20132 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20134 * gengtype.c (write_field_root): New function.
20135 (write_root): Use it.
20137 2010-07-07 Wei Guozhi <carrot@google.com>
20139 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20140 of lowest bits to lshift/compare): Add a missing line.
20142 2010-07-07 Wei Guozhi <carrot@google.com>
20144 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20145 of lowest bits to lshift/compare): New.
20147 2010-07-07 Tom Tromey <tromey@redhat.com>
20149 * doc/tm.texi: Update.
20150 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20152 * target.def (want_debug_pub_sections): New hook.
20153 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20154 * dwarf2out.c (add_pubname_string): Check
20155 targetm.want_debug_pub_sections.
20156 (add_pubname): Likewise.
20157 (add_pubtype): Likewise.
20159 2010-07-07 Jie Zhang <jie@codesourcery.com>
20161 * genautomata.c (output_automata_list_min_issue_delay_code):
20162 Correctly decompress min_issue_delay.
20164 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20166 PR rtl-optimization/44404
20167 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20168 possible, use reg_overlap_mentioned_p instead.
20170 2010-07-07 Duncan Sands <baldrick@free.fr>
20172 PR middle-end/41355
20173 * tree.c (build_function_type_skip_args): Copy the original type using
20174 build_distinct_type_copy rather than copy_node.
20176 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20179 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20181 (ix86_expand_prologue): Likewise.
20182 (ix86_handle_fndecl_attribute): Likewise.
20183 (ix86_asm_declare_function_name): Likewise.
20184 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20185 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20186 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20187 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20188 * doc/extend.texi: Likewise.
20190 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20193 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20194 retry if the carry flag isn't valid.
20195 (rdrand<mode>_1): New.
20197 2010-07-07 Richard Guenther <rguenther@suse.de>
20199 PR middle-end/44790
20200 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20201 for expanding the constant offset for MEM_REFs.
20203 2010-07-07 Richard Guenther <rguenther@suse.de>
20205 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20206 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20207 * gimple.h (is_gimple_operand): Remove.
20208 * gimple.c (is_gimple_operand): Likewise.
20209 (walk_gimple_op): Fix wi->val_only setting for calls.
20210 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20211 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20212 invalid gimple calls.
20214 2010-07-06 Jan Hubicka <jh@suse.cz>
20216 * lto-cgraph.c (output_cgraph): Add missing declaration.
20218 2010-07-06 Jan Hubicka <jh@suse.cz>
20220 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20223 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20225 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20226 * doc/rtl.texi (Debug Information): New node.
20227 (NOTE_INSN_VAR_LOCATION): Document.
20228 (debug_insn): Likewise.
20229 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20231 2010-07-07 Jan Hubicka <jh@suse.cz>
20233 With parts by Richard Guenther.
20235 PR middle-end/44813
20236 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20237 for functions passed by reference.
20238 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20239 in memory when passed by reference.
20240 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20242 * ipa-split.c (split_function): Cleanup way return value is passed;
20243 handle SSA DECL_BY_REFERENCE retvals.
20244 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20245 DECL_BY_REFERENCE is set.
20246 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20247 find_what_p_points_to): Handle RESULT_DECL.
20248 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20249 when passing by reference ensure that RESULT_DECL is gimple_val.
20250 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20251 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20253 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20255 PR rtl-optimization/44787
20256 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20257 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20259 2010-07-06 Jan Hubicka <jh@suse.cz>
20261 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20262 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20263 with body can prevail.
20264 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20265 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20266 * cgraph.c (cgraph_get_node_or_alias): New function.
20267 * cgraph.h (cgraph_get_node_or_alias): Declare.
20269 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20271 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20273 (ix86_expand_prologue): Likewise.
20274 (ix86_handle_fndecl_attribute): Likewise.
20275 (ix86_asm_declare_function_name): New function for
20276 ASM_DECLARE_FUNCTION_NAME.
20277 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20278 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20279 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20280 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20281 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20284 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20286 * config/i386/i386.md (immediate_operand): New mode attribute.
20288 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20289 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20290 using P mode iterator.
20291 (pro_epilogue_adjust_stack_di_2): Rename from
20292 pro_epilogue_adjust_stack_rex64_2.
20294 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20296 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20298 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20299 through gen_mov_insv_1 function pointer.
20300 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20301 gen_truncxf<mode>2 through gen_truncxf function pointer.
20302 (remainder<mode>3): Ditto.
20303 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20304 (allocate_stack): Call gen_allocate_stack_worker_64 or
20305 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20307 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20310 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20312 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20313 operand constraint instead of <r><i>m.
20315 2010-07-06 Richard Guenther <rguenther@suse.de>
20317 PR middle-end/44828
20318 * convert.c (convert_to_integer): Watch out for overflowing
20321 2010-07-05 Jan Hubicka <jh@suse.cz>
20323 * lto-streamer.c (write_symbol_vec): Rename to ...
20324 (write_symbol) ... this one; write only symbol given and when
20325 present in cache. Sanity check that what is defined is present
20326 in cgraph/varpool with body/finalized decl.
20327 (write_symbols_of_kind): Remove.
20328 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20329 pairs to produce symtab.
20330 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20331 when doing WPA streaming.
20333 2010-07-05 Jan Hubicka <jh@suse.cz>
20335 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20336 function is still available to fold into.
20338 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20340 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20341 * function.h (struct_function): Change type of local_decls field
20343 (add_local_decl): New function.
20344 (FOR_EACH_LOCAL_DECL): New macro.
20345 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20347 (estimated_stack_frame_size): Likewise.
20348 (expand_used_vars): Likewise.
20349 * cgraphbuild.c (build_cgraph_edges): Likewise.
20350 * function.c (instantiate_decls_1): Likewise.
20351 * ipa-struct-reorg.c (build_data_structure): Likewise.
20352 * ipa-type-escape.c (analyze_function): Likewise.
20353 * lto-streamer-in.c (input_function): Likewise.
20354 * lto-streamer-out.c (output_function): Likewise.
20355 * tree-ssa-live.c (remove_unused_locals): Likewise.
20356 * tree.c (free_lang_data_in_decl): Likewise.
20357 (find_decls_types_in_node): Likewise.
20358 * omp-low.c (remove_exit_barrier): Likewise.
20359 (expand_omp_taskreg): Likewise.
20360 (list2chain): Rename to...
20361 (vec2chain): ...this. Adjust.
20362 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20363 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20364 * gimple-low.c (record_vars_into): Likewise.
20365 * tree-inline.c (remap_decls): Likewise.
20366 (declare_return_variable): Likewise.
20367 (declare_inline_vars): Likewise.
20368 (copy_forbidden): Adjust for new type of cfun->local_decls.
20369 (add_local_variables): New function.
20370 (expand_call_inline): Call it.
20371 (tree_function_versioning): Likewise.
20373 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20375 AVX Programming Reference (June, 2010)
20376 * config/i386/cpuid.h (bit_F16C): New.
20377 (bit_RDRND): Likewise.
20378 (bit_FSGSBASE): Likewise.
20380 * config/i386/i386-builtin-types.def: Add
20381 "DEF_FUNCTION_TYPE (UINT16)", function types for
20382 float16 <-> float conversions and
20383 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20385 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20386 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20387 OPTION_MASK_ISA_F16C.
20389 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20390 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20391 (OPTION_MASK_ISA_F16C_SET): Likewise.
20392 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20393 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20394 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20395 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20396 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20397 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20398 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20399 (override_options): Handle them.
20400 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20401 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20402 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20403 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20404 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20405 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20406 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20407 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20408 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20409 (bdesc_args): Likewise.
20410 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20411 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20412 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20413 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20414 Handle non-memory store.
20416 * config/i386/i386.h (TARGET_FSGSBASE): New.
20417 (TARGET_RDRND): Likewise.
20418 (TARGET_F12C): Likewise.
20420 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20421 (UNSPEC_VCVTPS2PH): Likewise.
20422 (UNSPECV_RDFSBASE): Likewise.
20423 (UNSPECV_RDGSBASE): Likewise.
20424 (UNSPECV_WRFSBASE): Likewise.
20425 (UNSPECV_WRGSBASE): Likewise.
20426 (UNSPECV_RDRAND): Likewise.
20427 (rdfsbase<mode>): Likewise.
20428 (rdgsbase<mode>): Likewise.
20429 (wrfsbase<mode>): Likewise.
20430 (wrgsbase<mode>): Likewise.
20431 (rdrand<mode>): Likewise.
20433 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20435 * config/i386/immintrin.h (_rdrand_u16): New.
20436 (_rdrand_u32): Likewise.
20437 (_readfsbase_u32): Likewise.
20438 (_readfsbase_u64): Likewise.
20439 (_readgsbase_u32): Likewise.
20440 (_readgsbase_u64): Likewise.
20441 (_writefsbase_u32): Likewise.
20442 (_writefsbase_u64): Likewise.
20443 (_writegsbase_u32): Likewise.
20444 (_writegsbase_u64): Likewise.
20445 (_rdrand_u64): Likewise.
20446 (_cvtsh_ss): Likewise.
20447 (_mm_cvtph_ps): Likewise.
20448 (_mm256_cvtph_ps): Likewise.
20449 (_cvtss_sh): Likewise.
20450 (_mm_cvtps_ph): Likewise.
20451 (_mm256_cvtps_ph): Likewise.
20453 * config/i386/sse.md (vcvtph2ps): New.
20454 (*vcvtph2ps_load): Likewise.
20455 (vcvtph2ps256): Likewise.
20456 (vcvtps2ph): Likewise.
20457 (*vcvtps2ph): Likewise.
20458 (*vcvtps2ph_store): Likewise.
20459 (vcvtps2ph256): Likewise.
20461 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20463 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20465 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20468 * genenums.c (main): Output include of insn-constants.h
20469 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20471 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20473 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20474 (override_options): Initialize it.
20475 (ix86_expand_prologue): Use it.
20477 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20479 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20481 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20483 * double-int.h (fit_double_type): Remove declaration.
20484 * double-int.c (fit_double_type): Remove function.
20485 * tree.h (int_fits_type_p): Adjust prototype.
20486 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20487 instead of fit_double_type.
20488 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20489 instead of fit_double_type and build_int_cst_wide.
20490 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20491 instead of fit_double_type and build_int_cst_wide.
20492 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20493 of fit_double_type.
20495 2010-07-05 Jan Hubicka <jh@suse.cz>
20497 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20498 in_other_partition.
20499 * lto-cgraph.c (referenced_from_other_partition_p,
20500 reachable_from_other_partition_p): Use in_other_partition flags.
20501 (output_node, output_varpool_node): COMDAT nodes always have private
20502 copies and thus are never used from other partition.
20504 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20506 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20507 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20508 * config/ia64/ia64.c Include reload.h.
20509 (ia64_memory_move_cost): New function.
20510 (TARGET_MEMORY_MOVE_COST): Define.
20511 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20514 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20516 PR middle-end/42505
20517 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20518 comments about cost model.
20519 (try_add_cand_for): Add second strategy for choosing initial set
20520 based on original IVs, controlled by ORIGINALP argument.
20521 (get_initial_solution): Add ORIGINALP argument.
20522 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20523 (find_optimal_iv_set): Try two different strategies for choosing
20524 the IV set, and return the one with lower cost.
20526 2010-07-05 Richard Guenther <rguenther@suse.de>
20528 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20530 2010-07-05 Richard Guenther <rguenther@suse.de>
20532 * tree.c (reference_alias_ptr_type): New function.
20533 * tree.h (reference_alias_ptr_type): Declare.
20534 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20535 allow non-TARGET_MEM_REF new refs.
20536 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20537 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20538 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20539 (create_mem_ref): Get alias pointer type. Adjust calls to
20540 create_mem_ref_raw.
20541 (maybe_fold_tmr): Likewise.
20542 * tree-flow.h (create_mem_ref): Adjust prototype.
20544 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20547 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20548 *from_p is VAR_DECL.
20550 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20552 * tree.h (build_call_list): Remove.
20553 * tree.c (build_call_list): Remove.
20555 2010-07-05 Richard Guenther <rguenther@suse.de>
20557 * double-int.h (double_int_sub): Declare.
20558 * double-int.c (double_int_sub): New function.
20559 * dwarf2out.c (field_byte_offset): Use it.
20560 * fixed-value.c (do_fixed_add): Likewise.
20561 (do_fixed_multiply): Likewise.
20562 (do_fixed_divide): Likewise.
20563 * tree-predcom.c (add_ref_to_chain): Likewise.
20564 (determine_roots_comp): Likewise.
20565 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20567 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20569 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20572 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20574 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20575 * arm-modes.def (CC_NOTB): Don't define.
20576 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20577 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20578 (LTUGEU): New code_iterator.
20579 (cnb, optab): New corresponding code_attrs.
20580 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20581 to canonical form. Operands 1 and 2 are commutative. Parametrize
20583 (addsi3_carryin_shift_<optab>): Likewise.
20584 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20585 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20586 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20587 (subsi3_compare): Renamed from subsi3_compare0_c.
20588 Change CC_NOTB to CC.
20589 (arm_subsi3_insn): Allow constants for operand 0.
20590 (compare_scc peephole for eq case): New.
20591 (compare_scc splitters): Change CC_NOTB to CC.
20593 2010-07-05 Richard Guenther <rguenther@suse.de>
20595 * tree-ssa-loop-im.c (for_each_index): Do not handle
20596 ALIGN_INDIRECT_REF.
20597 (gen_lsm_tmp_name): Likewise.
20598 * tree-dump.c (dequeue_and_dump): Likewise.
20599 * tree-pretty-print.c (dump_generic_node): Likewise.
20600 (op_code_prio): Likewise.
20601 (op_symbol_code): Likewise.
20602 * tree.c (staticp): Likewise.
20603 (build1_stat): Likewise.
20604 * tree.h (INDIRECT_REF_P): Likewise.
20605 * fold-const.c (maybe_lvalue_p): Likewise.
20606 (operand_equal_p): Likewise.
20607 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20608 (ao_ref_init_from_vn_reference): Likewise.
20609 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20610 (find_interesting_uses_address): Likewise.
20611 * dwarf2out.c (loc_list_from_tree): Likewise.
20612 * gimplify.c (gimplify_expr): Likewise.
20613 * tree-eh.c (tree_could_trap_p): Likewise.
20614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20615 * cfgexpand.c (expand_debug_expr): Likewise.
20616 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20617 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20618 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20619 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20620 * tree-ssa-operands.c (get_expr_operands): Likewise.
20621 * expr.c (safe_from_p): Likewise.
20622 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20623 * tree-vect-data-refs.c (vect_setup_realignment): Build
20624 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20625 * tree-vect-stmts.c (vectorizable_load): Likewise.
20626 * tree.def (ALIGN_INDIRECT_REF): Remove.
20628 2010-07-05 Richard Guenther <rguenther@suse.de>
20630 PR tree-optimization/44784
20631 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20632 for inserted stmts.
20633 (find_or_generate_expression): Fix SCCVN insertion check.
20635 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20637 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20638 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20639 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20642 2010-07-05 Ira Rosen <irar@il.ibm.com>
20644 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20645 statements that are not vectorized.
20646 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20649 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20652 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20654 2010-07-05 Richard Guenther <rguenther@suse.de>
20656 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20657 RESULT_DECLs properly.
20659 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20661 PR rtl-optimization/44695
20662 * config/i386/i386.md (extract_code): Removed.
20663 (<u>divmodqi4): Likewise.
20665 (udivmodqi4): Likewise.
20666 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20667 (udivmodhiqi3): Likewise.
20669 2010-07-04 Jan Hubicka <jh@suse.cz>
20671 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20673 2010-07-04 Jan Hubicka <jh@suse.cz>
20675 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20676 is not already initialized.
20678 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20680 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20681 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20682 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20683 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20684 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20685 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20686 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20687 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20688 (sync_new_nand_optab): Redefine as macros.
20689 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20691 (direct_optab_index): New enum.
20692 (direct_optab_d): New structure.
20693 (direct_optab): New typedef.
20694 (direct_optab_table): Declare.
20695 (direct_optab_handler, set_direct_optab_handler): New functions.
20696 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20697 (sync_lock_release_optab): New macros.
20698 * optabs.c (direct_optab_table): New variable.
20699 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20700 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20701 cmpstr_optab and cmpstrn_optab.
20702 (emit_conditional_move): Likewise for movcc_optab.
20703 (can_conditionally_move_p): Likewise for movcc_gen_code.
20704 (init_insn_codes): Clear direct_optab_table.
20705 (init_optabs): Don't initialize the new "direct optabs" here.
20706 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20708 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20709 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20710 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20711 (expand_sync_operation): Likewise other sync_*_optabs.
20712 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20713 to sync_compare_and_swap_optab.
20714 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20715 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20716 to the names of both.
20717 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20718 cmpstr_optab and cmpstrn_optab.
20719 (expand_builtin_lock_release): Likewise sync_lock_release.
20720 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20721 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20722 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20723 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20724 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20725 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20726 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20727 (sync_lock_test_and_set, sync_lock_release): Delete.
20728 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20729 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20730 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20732 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20733 the "optab" local variable. Use direct_optab_handler for optab and
20734 sync_compare_and_swap_optab.
20735 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20736 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20737 reload_in_optab and reload_out_optab.
20738 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20739 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20740 * config/pa/pa.c (pa_secondary_reload): Likewise.
20741 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20742 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20743 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20744 (VMSupportsCS8_builtin): Likewise.
20746 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20748 * optabs.h (optab_handlers): Change type of insn_code to int.
20749 (optab_handler, set_optab_handler, convert_optab_handler)
20750 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20752 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20753 (init_insn_codes): Zero both the above arrays.
20754 (init_optabs): Never call init_insn_codes first time around.
20756 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20758 * optabs.h (optab_handler, convert_optab_handler): Turn into
20759 inline functions that return an insn code.
20760 (set_optab_handler, set_convert_optab_handler): New functions.
20761 * builtins.c: Replace optab_handler(X)->insn_code with
20762 optab_handler or set_optab_handler thoughout. Likewise
20763 convert_optab_handler(X)->insn_code with convert_optab_handler
20764 and set_convert_optab_handler.
20765 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20766 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20767 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20768 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20769 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20770 config/spu/spu.c: Likewise.
20772 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20775 * config.gcc (sh*-*-*): Use regular expressions instead of
20776 the 'i' modifier for sed substitutions.
20778 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20780 * gimple.c (gimple_body): Comments added.
20782 2010-07-04 Richard Guenther <rguenther@suse.de>
20784 PR middle-end/44809
20785 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20786 of an INDIRECT_REF.
20788 2010-07-04 Richard Guenther <rguenther@suse.de>
20790 PR tree-optimization/44479
20791 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20792 extra SSA name copy statements which preserves points-to
20794 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20795 Copy points-to information for all pointers. Properly handle
20797 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20799 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20802 2010-07-04 Richard Guenther <rguenther@suse.de>
20804 PR middle-end/44785
20805 * tree-inline.c (initialize_inlined_parameters): Do not
20806 re-use pointer-map slot over remap_type call.
20808 2010-07-04 Richard Guenther <rguenther@suse.de>
20810 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20812 2010-07-04 Richard Guenther <rguenther@suse.de>
20814 PR tree-optimization/44656
20815 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20816 again after value-replacing in the defintions lhs.
20818 2010-07-04 Ira Rosen <irar@il.ibm.com>
20819 Revital Eres <eres@il.ibm.com>
20821 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20822 Document new arguments.
20823 * doc/tm.texi: Regenerate.
20824 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20825 Handle unaligned store.
20826 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20827 * target.def (builtin_vectorization_cost): Add new arguments.
20828 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20829 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20830 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20831 (vect_vfa_segment_size): Fix indentation.
20832 * tree-vectorizer.h (struct _vect_peel_info): New.
20833 (struct _vect_peel_extended_info): New.
20834 (struct _loop_vec_info): Add new field for peeling hash table and a
20835 macro for its access.
20836 (VECT_MAX_COST): Define.
20837 (vect_get_load_cost): Declare.
20838 (vect_get_store_cost, vect_get_known_peeling_cost,
20839 vect_get_single_scalar_iteraion_cost): Likewise.
20840 (vect_supportable_dr_alignment): Add new argument.
20841 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20843 (destroy_loop_vec_info): Free peeling hash table.
20844 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20845 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20846 vect_analyze_slp. Fix indentation.
20847 (vect_get_single_scalar_iteraion_cost): New function.
20848 (vect_get_known_peeling_cost): Likewise.
20849 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20850 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20851 statement. Move outside cost calculation inside unknown peeling case.
20852 Call vect_get_known_peeling_cost for known amount of peeling.
20853 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20854 reference to the print message of forced alignment.
20855 (vect_verify_datarefs_alignment): Update call to
20856 vect_supportable_dr_alignment.
20857 (vect_get_data_access_cost): New function.
20858 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20859 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20860 vect_peeling_hash_choose_best_peeling): Likewise.
20861 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20862 to store all the accesses in the loop and find best possible access to
20863 align using peeling for known alignment case. For unknown alignment
20864 check if stores are preferred or if peeling is worthy.
20865 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20866 (vect_supportable_dr_alignment): Add new argument and check aligned
20867 accesses according to it.
20868 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20869 (cost_for_stmt): Call vect_get_stmt_cost.
20870 (vect_model_simple_cost): Likewise.
20871 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20872 vect_get_store_cost to calculate the cost of the statement.
20873 (vect_get_store_cost): New function.
20874 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20875 vect_get_load_cost to calculate the cost of the statement.
20876 (vect_get_load_cost): New function.
20877 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20878 (vectorizable_load): Likewise.
20879 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20880 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20881 arguments. Handle unaligned store.
20882 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20883 (rs6000_builtin_support_vector_misalignment): Return true for word and
20884 double word alignments for VSX.
20885 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20886 vect_supportable_dr_alignment and builtin_vectorization_cost.
20888 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20891 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20892 (prefetch_nocc_operand): Likewise.
20893 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20894 (prefetch_20): New insn.
20895 (prefetch_cc): Remove.
20896 (prefetch_nocc): Likewise.
20898 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20900 * expr.c (vector_mode_valid_p): Move to c-common.c.
20901 * expr.h (vector_mode_valid_p): Do not declare here.
20902 * system.h: Poison GCC_EXPR_H in front-ends.
20903 * Makefile.in: Update dependencies.
20905 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20908 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20910 2010-07-03 Jan Hubicka <jh@suse.cz>
20912 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20913 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20914 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20915 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20918 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20920 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20921 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20922 TV_IPA_LTO_DECL_OUT): New.
20923 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20925 2010-07-03 Jan Hubicka <jh@suse.cz>
20927 * ipa-inline.c (update_edge_key): Break out from ...
20928 update_callers_keys): ... here;
20929 (update_callee_keys): Update only the edges from caller to callee.
20930 (update_all_calle_keys): Do what update_calle_keys did.
20931 (decide_inlining_of_small_functions): Avoid recomputing of all
20932 callees when badness increase.
20934 2010-07-03 Jie Zhang <jie@codesourcery.com>
20936 * config/arm/arm.c (arm_attr_length_move_neon): New.
20937 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20938 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20939 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20940 to compute length attribute.
20942 2010-07-03 Jie Zhang <jie@codesourcery.com>
20944 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20945 as predicate for operand 1 and remove its constraint.
20946 * config/arm/predicates.md (vfp_register_operand): New.
20947 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20948 (*push_fp_multi): Likewise.
20950 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20952 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20954 2010-07-03 Jan Hubicka <jh@suse.cz>
20956 * config/i386/i386.c (override_options): Revert accidental commit.
20958 2010-07-02 Le-Chun Wu <lcwu@google.com>
20961 * doc/invoke.texi: Update documentation of -Wshadow.
20963 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20964 Julian Brown <julian@codesourcery.com>
20965 Sandra Loosemore <sandra@codesourcery.com>
20967 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20968 comparisons. Adjust to take both operands.
20969 (arm_select_cc_mode): Handle DImode comparisons.
20970 (arm_gen_compare_reg): Generate a scratch register for DImode
20971 comparisons which require one. Use xor for Thumb equality checks.
20972 (arm_const_double_by_immediates): New.
20973 (arm_print_operand): Allow 'Q' and 'R' for constants.
20974 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20975 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20976 arm_canonicalize_comparison.
20977 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20978 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20980 (arm_const_double_by_immediates): Declare.
20981 * config/arm/constraints.md (Di): New constraint.
20982 * config/arm/predicates.md (arm_immediate_di_operand)
20983 (arm_di_operand, cmpdi_operand): New.
20984 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20985 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20986 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20987 (cstoredi4): Handle non-Cirrus also.
20989 2010-07-02 Julian Brown <julian@codesourcery.com>
20990 Sandra Loosemore <sandra@codesourcery.com>
20993 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20994 (smax<mode>3): Disable for NEON float modes when
20995 flag_unsafe_math_optimizations is false.
20996 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20998 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20999 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21000 for NEON float modes when flag_unsafe_math_optimizations is false.
21001 (quad_halves_<code>v4sf): Only enable if
21002 flag_unsafe_math_optimizations is true.
21003 * doc/invoke.texi (ARM Options): Add note about floating point
21004 vectorization requiring -funsafe-math-optimizations.
21006 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21007 Julian Brown <julian@codesourcery.com>
21009 * config/arm/neon.md (UNSPEC_VABA): Delete.
21010 (UNSPEC_VABAL): Delete.
21011 (UNSPEC_VABS): Delete.
21012 (UNSPEC_VMUL_N): Delete.
21013 (adddi3_neon): New.
21014 (subdi3_neon): New.
21015 (mul<mode>3add<mode>_neon): Make the pattern named.
21016 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21017 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21019 (neon_vadd<mode>_unspec): ...to this.
21020 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21021 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21022 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21023 (neon_vaba<mode>): Rewrite in terms of vabd.
21024 (neon_vabal<mode>): Rewrite in terms of vabdl.
21025 (neon_vabs<mode>): Rewrite without unspec.
21026 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21027 (*arm_subdi3): Likewise.
21028 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21029 No_op attribute to disable assembly output checks.
21030 * config/arm/arm_neon.h: Regenerated.
21031 * doc/arm-neon-intrinsics.texi: Regenerated.
21033 2010-07-02 Jan Hubicka <jh@suse.cz>
21035 * ipa-split.c (split_function): For aggregate values, set the return
21036 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21037 *<retval> = fncall.part ().
21038 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21040 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21042 * config/arm/neon.md (UNSPEC_VAND): Delete.
21043 (UNSPEC_VBIC): Delete.
21044 (UNSPEC_VCLZ): Delete.
21045 (UNSPEC_VCNT): Delete.
21046 (UNSPEC_VEOR): Delete.
21047 (UNSPEC_VORN): Delete.
21048 (UNSPEC_VORR): Delete.
21049 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21050 core registers too.
21051 (anddi3_neon): Likewise.
21052 (orndi3_neon): Likewise.
21053 (bicdi3_neon): Likewise.
21054 (xordi3_neon): Likewise.
21055 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21056 rid of unspec and handle unused operand.
21057 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21058 * config/arm/predicates.md (imm_for_neon_logic_operand):
21059 Require TARGET_NEON.
21060 (imm_for_neon_inv_logic_operand): Likewise.
21061 * config/arm/arm.md (define_split for logical_binary_operator):
21062 Disable for NEON registers.
21063 (anddi3): Add new define_expand, and rename the insn. Disable
21064 this insn for NEON, where anddi3_neon now applies.
21065 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21066 (iordi3): As for anddi3.
21067 (xordi3): Likewise.
21068 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21069 as No_op to disable testing for exact instruction match.
21074 * config/arm/arm_neon.h: Regenerated.
21075 * doc/arm-neon-intrinsics.texi: Regenerated.
21077 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21079 * expr.h (emit_stack_probe): Declare.
21080 * explow.c (emit_stack_probe): Make global.
21081 (anti_adjust_stack_and_probe): Fix comments.
21082 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21083 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21084 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21085 * config/sparc/sparc.c: Include except.h.
21086 (sparc_emit_probe_stack_range): New function.
21087 (output_probe_stack_range): Likewise.
21088 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21089 built-in stack checking is enabled.
21090 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21091 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21092 (probe_stack_range): New insn.
21094 2010-07-02 Richard Guenther <rguenther@suse.de>
21097 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21098 for argument alignment.
21100 2010-07-02 Jan Hubicka <jh@suse.cz>
21102 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21103 walk backwards from entry_bb to check only those basic block of header
21104 that might lead to execution of split part.
21105 (consider_split) ... here.
21106 (find_return_bb): Allow assignment in return BB.
21107 (find_retval): New.
21108 (split_function): Fix name of cloned function; take care of updating
21109 return value in return_bb containing move.
21111 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21114 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21115 used variable insn.
21117 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21119 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21120 (is_set_with_extension_DI): Delete.
21121 (struct zero_extend_info): New structure.
21122 (add_removable_zero_extend): New function.
21123 (find_removable_zero_extends): Use note_stores to find SETs.
21124 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21126 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21128 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21129 is_miss_rate_acceptable. Pull total_positions computation
21130 out of the loops. Early return if miss_positions exceeds
21131 the acceptable threshold.
21132 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21133 is_miss_rate_acceptable after renaming of compute_miss_rate.
21135 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21137 PR middle-end/44576
21138 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21139 of 1000) for miss rate if the address diference is greater than or
21140 equal to the cache line size (the two reference will never hit the
21143 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21146 * config/arm/arm-modes.def (CC_NOTB): New mode.
21147 * config/arm/arm.c (get_arm_condition_code): Handle it.
21148 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21149 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21150 (compare_scc): Now a define_and_split. Add a number of extra
21151 splitters before it.
21154 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21156 (arm_rtx_costs_1): Likewise.
21157 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21158 * config/arm/arm.md (is_arch6): New attribute.
21159 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21160 extendqisi2): Tighten the code somewhat, avoiding invalid
21161 RTL to occur in the expander patterns.
21162 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21163 (thumb1_zero_extendhisi2_v6): Delete.
21164 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21165 (thumb1_extendhisi2_v6): Delete.
21166 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21167 (thumb1_extendqisi2_v6): Delete.
21168 (zero_extendhisi2 for register input splitter): New.
21169 (zero_extendqisi2 for register input splitter): New.
21170 (thumb1_extendhisi2 for register input splitter): New.
21171 (extendhisi2 for register input splitter): New.
21172 (extendqisi2 for register input splitter): New.
21173 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21174 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21175 and add support for a register alternative requiring a split.
21176 (thumb1_zero_extendqisi2): Likewise.
21177 (arm_zero_extendqisi2): Likewise.
21178 (arm_extendhisi2): Likewise.
21179 (arm_extendqisi2): Likewise.
21181 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21183 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21184 instead of an unspec.
21185 (neon_expand_vector_init): Likewise.
21186 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21187 (UNSPEC_VDUP_LANE): Delete.
21188 (UNSPEC VDUP_N): Delete.
21189 (UNSPEC_VGET_HIGH): Delete.
21190 (UNSPEC_VGET_LANE): Delete.
21191 (UNSPEC_VGET_LOW): Delete.
21192 (UNSPEC_VMVN): Delete.
21193 (UNSPEC_VSET_LANE): Delete.
21194 (V_double_vector_mode): New.
21195 (vec_set<mode>_internal): Make code emitted match that for the
21196 corresponding intrinsics.
21197 (vec_setv2di_internal): Likewise.
21198 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21199 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21200 (neon_vset_lane<mode>): Combine double and quad patterns and
21201 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21202 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21203 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21204 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21205 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21206 with neon_vdup_lanev2di, adjusting the pattern from the latter
21207 to be predicable for consistency.
21208 (neon_vdup_lane<mode>_internal): New.
21209 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21210 to avoid using an unspec.
21211 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21212 (neon_vdup_lanev2di): Turn into a define_expand.
21213 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21214 (neon_vget_high<mode>): Replace with....
21215 (neon_vget_highv16qi): New pattern using canonical RTL.
21216 (neon_vget_highv8hi): Likewise.
21217 (neon_vget_highv4si): Likewise.
21218 (neon_vget_highv4sf): Likewise.
21219 (neon_vget_highv2di): Likewise.
21220 (neon_vget_low<mode>): Replace with....
21221 (neon_vget_lowv16qi): New pattern using canonical RTL.
21222 (neon_vget_lowv8hi): Likewise.
21223 (neon_vget_lowv4si): Likewise.
21224 (neon_vget_lowv4sf): Likewise.
21225 (neon_vget_lowv2di): Likewise.
21227 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21228 test for this emitting vmov.
21229 (Vset_lane): Likewise.
21230 (Vdup_n): Likewise.
21231 (Vmov_n): Likewise.
21233 * doc/arm-neon-intrinsics.texi: Regenerated.
21235 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21237 * config/arm/neon.md (vec_extractv2di): Correct error in register
21238 numbering to reconcile with neon_vget_lanev2di.
21240 2010-07-02 Richard Guenther <rguenther@suse.de>
21242 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21243 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21244 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21245 points-to information.
21247 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21249 * config/s390/s390.c (override_options): Adopt prefetching
21250 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21252 2010-07-02 Jan Hubicka <jh@suse.cz>
21254 * df-problems.c (df_kill_notes): Do not collect dead notes.
21255 (df_set_note): Just call add_reg_note.
21256 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21257 df_create_unused_note): Do not deal with lists of old notes.
21258 (df_note_bb_compute): Likewise.
21260 2010-07-02 Richard Guenther <rguenther@suse.de>
21262 * tree-ssa-structalias.c (find_func_aliases): Handle
21263 pointer alignment via BIT_AND_EXPR.
21264 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21266 2010-07-02 Richard Guenther <rguenther@suse.de>
21268 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21269 mismatching number of dimensions properly.
21271 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21274 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21275 (lo_sum (high ...) ...) patterns generated by earlier passes.
21277 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21279 * doc/install.texi (Prerequisites): Document Perl requirement on
21281 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21283 2010-07-02 Richard Guenther <rguenther@suse.de>
21285 PR middle-end/44777
21286 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21288 2010-07-02 Jan Hubicka <jh@suse.cz>
21290 PR middle-end/44706
21291 * predict.c (predict_paths_for_bb): Handle case when control dependence
21292 BB has only abnormal edges.
21294 2010-07-02 Richard Guenther <rguenther@suse.de>
21296 PR tree-optimization/44748
21297 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21298 the embedded conversion in MEM_REFs.
21300 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21302 * reload.c: Include toplev.h.
21303 * recog.c: Likewise.
21304 * Makefile.in: Adjust dependencies.
21306 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21309 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21310 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21312 2010-07-01 Richard Guenther <rguenther@suse.de>
21314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21317 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21320 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21321 Fix argument types.
21323 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21326 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21327 Make sure operand 0 dies.
21329 2010-07-01 Richard Guenther <rguenther@suse.de>
21331 PR middle-end/42834
21332 PR middle-end/44468
21333 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21334 * doc/generic.texi (References to storage): Document MEM_REF.
21335 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21336 (print_call_name): Likewise.
21337 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21338 (build_simple_mem_ref_loc): New function.
21339 (mem_ref_offset): Likewise.
21340 * tree.h (build_simple_mem_ref_loc): Declare.
21341 (build_simple_mem_ref): Define.
21342 (mem_ref_offset): Declare.
21343 * fold-const.c: Include tree-flow.h.
21344 (operand_equal_p): Handle MEM_REF.
21345 (build_fold_addr_expr_with_type_loc): Likewise.
21346 (fold_comparison): Likewise.
21347 (fold_unary_loc): Fold
21348 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21349 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21350 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21351 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21352 (ptr_deref_may_alias_ref_p_1): Likewise.
21353 (ao_ref_base_alias_set): Properly differentiate base object for
21355 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21356 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21357 (indirect_refs_may_alias_p): Likewise.
21358 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21360 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21361 (call_may_clobber_ref_p_1): Likewise.
21362 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21363 * expr.c (expand_assignment): Handle MEM_REF.
21364 (store_expr): Handle MEM_REFs from STRING_CSTs.
21365 (store_field): If expanding a MEM_REF of a non-addressable
21366 decl use bitfield operations.
21367 (get_inner_reference): Handle MEM_REF.
21368 (expand_expr_addr_expr_1): Likewise.
21369 (expand_expr_real_1): Likewise.
21370 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21371 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21372 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21373 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21374 (dr_analyze_indices): Likewise.
21375 (dr_analyze_alias): Likewise.
21376 (object_address_invariant_in_loop_p): Likewise.
21377 * gimplify.c (mark_addressable): Handle MEM_REF.
21378 (gimplify_cond_expr): Build MEM_REFs.
21379 (gimplify_modify_expr_to_memcpy): Likewise.
21380 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21381 (gimple_fold_indirect_ref): Adjust.
21382 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21383 * tree.def (MEM_REF): New tree code.
21384 * tree-dfa.c: Include toplev.h.
21385 (get_ref_base_and_extent): Handle MEM_REF.
21386 (get_addr_base_and_unit_offset): New function.
21387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21388 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21390 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21391 accesses if the array has just one dimension. Remove always true
21392 parameter. Do not require type compatibility here.
21393 (maybe_fold_offset_to_component_ref): Remove.
21394 (maybe_fold_stmt_indirect): Remove.
21395 (maybe_fold_reference): Remove INDIRECT_REF handling.
21396 Fold back to non-MEM_REF.
21397 (maybe_fold_offset_to_address): Simplify. Deal with type
21399 (maybe_fold_reference): Likewise.
21400 (maybe_fold_stmt_addition): Likewise. Also handle
21401 &ARRAY + I in addition to &ARRAY[0] + I.
21402 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21403 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21404 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21405 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21406 conversions useless.
21407 (warn_uninitialized_var): Handle MEM_REF.
21408 (maybe_rewrite_mem_ref_base): New function.
21409 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21411 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21412 INDIRECT_REF handling.
21413 (copy_tree_body_r): Handle MEM_REF.
21414 * gimple.c (is_gimple_addressable): Adjust.
21415 (is_gimple_address): Likewise.
21416 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21417 invariant base are invariant.
21418 (is_gimple_min_lval): Adjust.
21419 (is_gimple_mem_ref_addr): New function.
21420 (get_base_address): Handle MEM_REF.
21421 (count_ptr_derefs): Likewise.
21422 (get_base_loadstore): Likewise.
21423 * gimple.h (is_gimple_mem_ref_addr): Declare.
21424 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21425 * tree-cfg.c (verify_address): New function, split out from ...
21426 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21427 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21429 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21430 INDIRECT_REF. Allow conversions.
21431 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21432 a register does not change its size.
21433 (verify_types_in_gimple_reference): Verify MEM_REF.
21434 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21436 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21438 (mark_address_taken): Handle MEM_REF.
21439 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21440 (get_asm_expr_operands): Pass opf_not_non_addressable.
21441 (get_expr_operands): Handle opf_[not_]non_addressable.
21442 Handle MEM_REF. Remove INDIRECT_REF handling.
21443 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21444 (search_for_addr_array): Likewise.
21445 (check_array_bounds): Likewise.
21446 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21447 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21448 (ref_always_accessed_p): Likewise.
21449 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21450 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21452 * cgraphbuild.c (mark_load): Properly check for NULL result
21453 from get_base_address.
21454 (mark_store): Likewise.
21455 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21456 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21457 handling for MEM_REF.
21458 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21459 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21460 * builtins.c (stabilize_va_list_loc): Use the function ABI
21461 valist type if we couldn't canonicalize the argument type.
21462 Always dereference with the canonical va-list type.
21463 (maybe_emit_free_warning): Handle MEM_REF.
21464 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21466 * builtins.c (fold_builtin_memory_op): Use ref-all types
21467 for all memcpy foldings.
21468 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21469 (build_outer_var_ref): Likewise.
21470 (scan_omp_1_op): Likewise.
21471 (lower_rec_input_clauses): Likewise.
21472 (lower_lastprivate_clauses): Likewise.
21473 (lower_reduction_clauses): Likewise.
21474 (lower_copyprivate_clauses): Likewise.
21475 (expand_omp_atomic_pipeline): Likewise.
21476 (expand_omp_atomic_mutex): Likewise.
21477 (create_task_copyfn): Likewise.
21478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21479 Remove old union trick. Initialize constant offsets.
21480 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21481 INDIRECT_REF. Init base_alias_set properly.
21482 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21483 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21484 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21486 (may_insert): Remove.
21487 (visit_reference_op_load): Do not test may_insert.
21488 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21489 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21490 a field to store the constant offset this op applies.
21491 (run_scc_vn): Adjust prototype.
21492 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21493 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21494 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21495 bother about volatile qualifiers on pointers.
21496 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21497 * tree-ssa-loop-ivopts.c
21498 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21499 (strip_offset_1): Likewise.
21500 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21502 (get_computation_cost_at): Likewise.
21503 * ipa-pure-const.c (check_op): Handle MEM_REF.
21504 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21505 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21507 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21508 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21509 (eliminate_local_variables_1): Likewise.
21510 (create_call_for_reduction_1): Likewise.
21511 (create_loads_for_reductions): Likewise.
21512 (create_loads_and_stores_for_name): Likewise.
21513 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21514 (ssa_accessed_in_tree): Handle MEM_REF.
21515 (ssa_accessed_in_assign_rhs): Likewise.
21516 (update_type_size): Likewise.
21517 (analyze_accesses_for_call_stmt): Likewise.
21518 (analyze_accesses_for_assign_stmt): Likewise.
21519 (transform_access_sites): Likewise.
21520 (transform_allocation_sites): Likewise.
21521 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21522 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21523 not handle INDIRECT_REF.
21524 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21525 (cond_store_replacement): Likewise.
21526 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21527 MEM_REF, no not handle INDIRECT_REFs.
21528 (insert_into_preds_of_block): Properly initialize avail.
21529 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21530 for ARRAY_REFs. Properly handle reference lookups that
21531 require a bit re-interpretation.
21532 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21533 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21534 (build_ref_for_offset_1): Remove.
21535 (build_ref_for_offset): Build MEM_REFs.
21536 (gate_intra_sra): Disable for now.
21537 (sra_ipa_modify_expr): Handle MEM_REF.
21538 (ipa_early_sra_gate): Disable for now.
21539 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21541 (disqualify_base_of_expr): Likewise.
21542 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21544 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21545 Use mem_ref_offset. Remove bogus folding.
21546 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21547 (make_fancy_name_1): Add support for MEM_REF.
21548 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21549 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21550 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21551 (compute_complex_ancestor_jump_func): Likewise.
21552 (ipa_analyze_virtual_call_uses): Likewise.
21553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21554 INDIRECT_REF folding with more generalized MEM_REF folding.
21555 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21556 (forward_propagate_addr_into_variable_array_index): Also handle
21557 &ARRAY + I in addition to &ARRAY[0] + I.
21558 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21559 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21560 creates assignments with overlap.
21561 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21562 (get_frame_field): Likewise.
21563 (get_nonlocal_debug_decl): Likewise.
21564 (convert_nonlocal_reference_op): Likewise.
21565 (struct nesting_info): Add mem_refs pointer-set.
21566 (create_nesting_tree): Allocate it.
21567 (convert_local_reference_op): Insert to be folded mem-refs.
21568 (fold_mem_refs): New function.
21569 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21570 (free_nesting_tree): Free the pointer-set.
21571 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21572 (vectorizable_load): Likewise.
21573 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21574 (propagate_with_phi): Likewise.
21575 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21576 instead of INDIRECT_REFs.
21577 (compute_object_offset): Handle MEM_REF.
21578 (plus_stmt_object_size): Handle MEM_REF.
21579 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21581 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21582 (symbol_marked_for_renaming): Likewise.
21583 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21584 (fold-const.o): Add $(TREE_FLOW_H).
21585 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21586 (find_func_clobbers): Likewise.
21587 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21588 (decompose_access): Likewise.
21589 (replace_field_acc): Likewise.
21590 (replace_field_access_stmt): Likewise.
21591 (insert_new_var_in_stmt): Likewise.
21592 (get_stmt_accesses): Likewise.
21593 (reorg_structs_drive): Disable.
21594 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21595 (ix86_canonical_va_list_type): Likewise.
21597 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21600 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21601 * target.def (struct gcc_target): Replace enum reg_class with
21602 reg_class_t in hook argument / return types.
21603 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21604 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21605 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21606 * targhooks.h (default_branch_target_register_class): Likewise.
21607 (default_ira_cover_classes, default_secondary_reload): Likewise.
21608 (default_memory_move_cost, default_register_move_cost): Likewise.
21609 * targhooks.c (default_branch_target_register_class): Likewise.
21610 (default_ira_cover_classes, default_secondary_reload): Likewise.
21611 (default_memory_move_cost, default_register_move_cost): Likewise.
21612 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21613 * bt-load.c (branch_target_load_optimize): Likewise.
21614 * ira.c (setup_cover_and_important_classes): Likewise.
21615 * ira-costs.c (copy_cost): Likewise.
21616 * reload1.c (emit_input_reload_insns): Likewise.
21617 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21618 * config/frv/frv.c (frv_secondary_reload): Likewise.
21619 * config/s390/s390.c (s390_secondary_reload): Likewise.
21620 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21621 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21622 (ix86_register_move_cost): Likewise.
21623 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21624 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21625 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21626 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21627 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21628 (rs6000_ira_cover_classes): Likewise.
21629 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21630 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21632 * config/pa/pa.c (pa_secondary_reload): Likewise.
21633 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21634 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21635 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21636 * doc/tm.texi: Regenerate.
21638 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21640 PR bootstrrap/44726
21641 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21643 (build_alias_set_optimal_p): Likewise.
21644 (build_base_obj_set_for_drs): Likewise.
21646 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21648 * target.def: Remove comment about licensing problems of function
21651 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21652 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21653 * doc/tm.texi: Regenerate.
21655 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21656 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21658 * target.def (enum_va_list_p): Use DEFHOOK.
21659 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21660 Rename ptype to ptree.
21661 * doc/tm.texi: Regenerate.
21663 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21664 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21665 * doc/tm.texi: Regenerate.
21667 * target.def (memory_move_cost): Use DEFHOOK.
21668 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21669 Rename regclass AKA class to rclass.
21670 * doc/tm.texi: Regenerate.
21672 * target.def (pragma_parse): Use DEFHOOK.
21673 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21674 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21675 * doc/tm.texi: Regenerate.
21677 * target.def (pass_by_reference): Use DEFHOOK.
21678 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21679 * doc/tm.texi: Regenerate.
21681 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21683 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21684 * doc/tm.texi: Regenerate.
21686 * target.def (return_pops_args): Use DEFHOOK.
21687 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21688 Rename stack-size to size.
21689 * doc/tm.texi: Regenerate.
21691 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21692 last-sched_cycle to last_clock, cur_cycle to clock.
21693 * doc/tm.texi.in: Use @hook.
21694 * doc/tm.texi: Regenerate.
21696 * target.def (print_operand, print_operand_address): Update comment.
21697 (print_operand_punct_valid_p): Likewise.
21699 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21701 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21703 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21704 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21705 * rtl-error.h: New.
21706 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21707 * rtl-error.c: Likewise.
21708 * reload.c: Likewise.
21709 * recog.c: Likewise.
21710 * sel-sched.c: Likewise.
21711 * function.c: Likewise.
21712 * reg-stack.c: Likewise.
21713 * cfgrtl.c: Likewise.
21714 * reload1.c: Likewise.
21715 * final.c: Include rtl-error.
21716 * Makefile.in: Adjust dependencies.
21718 2010-06-30 Jan Hubicka <jh@suse.cz>
21720 PR middle-end/PR44706
21721 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21722 to return the value.
21724 2010-06-30 Michael Matz <matz@suse.de>
21727 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21728 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21729 a gimple reg, attach the original VDEF to the last store in the
21732 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21735 * config/darwin.c (darwin_override_options): Use renamed
21736 targetm.asm_out.emit_unwind_label.
21738 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21740 PR tree-optimization/39799
21741 * tree-inline.c (remap_ssa_name): Initialize variable only if
21742 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21744 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21746 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21748 2010-06-30 Richard Guenther <rguenther@suse.de>
21751 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21752 against oscillation with reverse peephole2.
21754 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21757 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21760 2010-06-30 Nick Clifton <nickc@redhat.com>
21762 * config/rx/rx-modes.def: New file.
21763 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21764 (CC_REGNUM): Define.
21765 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21767 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21768 (SELECT_CC_MODE): Define.
21769 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21770 (reg:CC CC_REG) instead of (cc0).
21771 (attr "cc"): Delete.
21772 (cbranchsi4): Do not split compare and branch here. Instead move
21774 (cbranchsi4_<code>): ... here. New patterns.
21775 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21776 to emit the compare instruction.
21777 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21779 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21780 FIRST_PSEUDO_REGNUM.
21781 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21782 (rx_notice_update_cc): Delete.
21783 (rx_cc_modes_compatible): New function.
21784 (flags_needed_for_conditional): New function.
21785 (flags_from_mode): New function.
21786 (rx_compare_redundant): New function - scans backwards through
21787 insn list to find out if condition flags are already set correctly.
21788 (TARGET_CC_MODES_COMPATIBLE): Define.
21789 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21791 * config/rx/rx.h (BRANCH_COST): Define.
21792 (REGISTER_MOVE_COST): Define.
21793 * config/rx/predicates (rx_source_operand): Allow all constant types.
21794 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21795 (tstsi4): New pattern.
21796 * config/rx/rx.c (rx_memory_move_cost): Define.
21797 (TARGET_MEMORY_MOVE_COST): Define.
21799 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21801 * tree.h (block_may_fallthru): Declare here.
21802 * tree-flow.h (block_may_fallthru): Do not declare here.
21803 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21805 * Makefile.in (c-typeck.o): Update dependencies.
21807 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21810 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21811 * cselib.c (cfa_base_preserved_regno): New static variable.
21812 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21813 of REGNO (cfa_base_preserved_val->locs->loc).
21814 (cselib_preserve_cfa_base_value): Add regno argument, set
21815 cfa_base_preserved_regno to it.
21816 (cselib_invalidate_regno): Allow removal of registers other than
21817 cfa_base_preserved_regno from cfa_base_preserved_val.
21818 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21819 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21820 of MEM addresses, if not on LHS.
21821 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21822 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21824 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21826 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21828 (peep2_buf_position): New static function.
21829 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21830 peephole2_optimize): Use it.
21831 (peep2_attempt, peep2_update_life): New static functions, broken out
21832 of peephole2_optimize.
21833 (peep2_fill_buffer): New static function.
21834 (peephole2_optimize): Change the main loop to try to fill the buffer
21835 with the maximum number of insns before matching them against
21836 peepholes. Use a forward scan. Remove special case for targets with
21837 conditional execution.
21838 * genrecog.c (change_state): Delete dead code.
21839 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21840 Rewrite so as not to expect the second insn to have had a peephole
21843 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21845 * genhooks.c (emit_findices): Cast field precision to int.
21846 (emit_documentation): Likewise.
21848 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21850 PR tree-optimization/43801
21851 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21852 if old_decl was DECL_ONE_ONLY.
21855 * dwarf2out.c (add_accessibility_attribute): New function.
21856 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21857 instead of adding DW_AT_accessibility manually.
21858 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21859 gen_typedef_die): Use it.
21861 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21863 * vmsdbgout.c (full_name): Just output the file name if not native.
21865 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21867 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21868 (funcnam_table): New static table.
21869 (funcnum_table): New static table.
21870 (write_rtnbeg): Write value saved in funcnum_table.
21871 (write_rtnend): Write value saved in funcnum_table.
21872 (vmsdbgout_begin_function): Save current function info in
21873 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21874 (vmsdbgout_finish): Iterate over funcnum_table.
21876 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21878 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21879 (vmsdbgout_type_decl): Declare
21880 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21881 (FUNC_EPILOGUE_LABEL): New macro
21882 (vmsdbgout_begin_epilogue): New function.
21883 (vmsdbgout_type_decl): New function.
21885 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21887 * vmsdbg.h: Update copyright.
21889 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21891 * vmsdbg.h (DST_K_TBG): New DST constant.
21892 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21893 (write_modbeg): Cast module_language to avoid warning.
21894 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21896 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21899 * target.def, doc/tm.texi.in, genhooks.c: New files.
21900 * target.h: Instead of defining individual hook members,
21901 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21902 include target.def.
21903 * target-def.h: Instead of defining individual hook initializers,
21904 include target-hooks-def.h.
21905 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21906 targetm.live_on_entry -> targetm.extra_live_on_entry
21907 targetm.sched.md_finish ->targetm.sched.finish
21908 targetm.sched.md_init -> targetm.sched.init
21909 targetm.sched.md_init_global -> targetm.sched.init_global
21910 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21911 targetm.asm_out.except_table_label ->
21912 targetm.asm_out.emit_except_table_label
21913 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21914 targetm.target_help -> targetm.help
21915 targetm.vectorize.builtin_support_vector_misalignment ->
21916 targetm.vectorize.support_vector_misalignment
21917 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21918 targetm.file_start_file_directive ->
21919 targetm.asm_file_start_file_directive
21920 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21921 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21922 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21923 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21924 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21925 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21926 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21927 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21928 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21929 * Makefile.in (TARGET_H): Depend on target.def.
21930 (TARGET_DEF_H): Depend on target-hooks-def.h.
21931 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21932 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21933 * doc/tm.texi: Regenerate.
21935 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21937 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21938 (targetm.sched.init): Likewise.
21940 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21943 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21944 (function_arg_advance_32): Const-ify TYPE parameter.
21945 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21946 (ix86_function_arg_advance): Change type of NAMED to bool.
21947 (function_arg_32): Const-ify CUM and TYPE parameters.
21948 (function_arg_64): Likewise. Change type of NAMED to bool.
21949 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21951 (ix86_function_arg): Change type of NAMED to bool.
21952 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21953 last argument as a bool.
21955 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21957 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21958 (OVERRIDE_OPTIONS): Add note of obsolescence.
21959 Replace references with references to TARGET_OPTION_OVERRIDE.
21960 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21962 * targhooks.c (default_target_option_override): New function.
21963 * targhooks.h (default_target_option_override): Declare.
21964 * target.h (struct gcc_target): Add override member to
21965 target_option member.
21966 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21967 targetm.target_option.override call.
21968 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21969 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21971 2010-06-29 Jan Hubicka <jh@suse.cz>
21973 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21975 2010-06-29 Jan Hubicka <jh@suse.cz>
21977 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21979 (rebuild_frequencies): New function.
21980 * predict.h (rebuild_frequencies): Declare.
21981 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21982 entry block and edge reaching new_entry.
21983 (tree_function_versioning): When doing partial cloning, rebuild
21984 frequencies when done.
21985 * passes.c (execute_function_todo): Use rebild_frequencies.
21987 2010-06-29 Richard Guenther <rguenther@suse.de>
21989 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21990 * tree-flow.h (enum noalias_state): Remove.
21991 (struct var_ann_d): Remove noalias_state member.
21993 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21996 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21997 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21998 (maddhidi4): Likewise.
22000 Revert parts of the change for PR25130.
22001 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22004 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22006 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22007 targetm.calls.function_incoming_arg, and
22008 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22009 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22010 * target.h (struct gcc_target): Add function_arg_advance,
22011 function_arg, and function_incoming_arg fields.
22012 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22013 (TARGET_FUNCTION_INCOMING_ARG): Define.
22014 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22015 and TARGET_FUNCTION_INCOMING_ARG.
22016 * targhooks.h (default_function_arg_advance): Declare.
22017 (default_function_arg, default_function_incoming_arg): Declare.
22018 * targhooks.c (default_function_arg_advance): New function.
22019 (default_function_arg, default_function_incoming_arg): New function.
22020 * config/i386/i386.c (function_arg_advance): Rename to...
22021 (ix86_function_arg_advance): ...this. Make static.
22022 (function_arg): Rename to...
22023 (ix86_function_arg): ...this. Make static.
22024 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22025 (TARGET_FUNCTION_ARG): Define.
22026 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22027 (FUNCTION_ARG): Delete.
22028 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22029 (function_arg): Delete prototype.
22031 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22033 * reginfo.c (init_reg_sets_1): Adjust comments.
22034 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22035 * calls.c (prepare_call_address): Likewise.
22036 (emit_call_1): Use targetm.calls.return_pops_args.
22037 (expand_call): Likewise.
22038 * function.c (assign_parms): Likewise.
22039 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22040 * target.h (struct gcc_target) [struct calls]: Add
22041 return_pops_args field.
22042 * targhooks.h (default_return_pops_args): Declare.
22043 * targhooks.c (default_return_pops_args): Define.
22044 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22045 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22046 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22047 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22049 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22050 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22051 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22052 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22053 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22054 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22055 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22056 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22057 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22058 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22059 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22060 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22061 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22062 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22063 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22064 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22065 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22066 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22067 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22068 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22069 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22070 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22071 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22072 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22073 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22074 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22075 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22076 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22077 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22078 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22079 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22080 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22081 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22082 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22083 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22084 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22085 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22086 * config/i386/i386.c (ix86_return_pops_args): Make static.
22087 Constify arguments.
22088 (TARGET_RETURN_POPS_ARGS): Define.
22089 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22090 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22091 (TARGET_RETURN_POPS_ARGS): Define.
22092 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22093 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22094 (TARGET_RETURN_POPS_ARGS): Define.
22096 2010-06-29 Richard Guenther <rguenther@suse.de>
22098 PR middle-end/44667
22099 * tree-inline.c (initialize_inlined_parameters): Make sure
22100 to remap the inlined parameter variable substitutions types.
22102 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22104 PR rtl-optimization/44659
22105 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22106 result of force_to_mode if it partially re-expanded the compound.
22108 2010-06-28 Jan Hubicka <jh@suse.cz>
22110 PR middle-end/44671
22111 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22114 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22116 * double-int.h (force_fit_type_double): Remove declaration.
22117 * double-int.c (force_fit_type_double): Move to tree.c.
22118 * tree.h (force_fit_type_double): Declare.
22119 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22120 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22121 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22122 * convert.c (convert_to_pointer): Adjust call to
22123 force_fit_type_double.
22124 * tree-vrp.c (extract_range_from_assert,
22125 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22126 * fold-const.c: Update comment.
22127 (int_const_binop, fold_convert_const_int_from_int,
22128 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22129 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22130 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22131 round_up_loc): Adjust call to force_fit_type_double.
22133 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22135 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22137 2010-06-28 Martin Jambor <mjambor@suse.cz>
22139 * tree-sra.c (convert_callers): New parameter, change fndecls of
22141 (modify_function): Pass the old decl to convert_callers.
22143 2010-06-28 Martin Jambor <mjambor@suse.cz>
22145 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22146 ipa_check_create_node_params and ipa_initialize_node_params with
22147 checking asserts they are not necessary.
22149 2010-06-28 Jan Hubicka <jh@suse.cz>
22151 PR tree-optimization/44687
22152 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22154 2010-06-28 Martin Jambor <mjambor@suse.cz>
22157 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22158 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22159 instead of BINFO_BASE_BINFO.
22161 2010-06-28 Michael Matz <matz@suse.de>
22163 PR middle-end/44592
22164 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22165 proper VDEF chain for intermediate stores in the sequence.
22167 2010-06-28 Jan Hubicka <jh@suse.cz>
22169 PR tree-optimization/44357
22170 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22171 uninlinable functions.
22173 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22175 * config.gcc (powerpc*-*-*): Handle titan.
22176 * config/rs6000/rs6000.c (titan_cost): New costs.
22177 (rs6000_override_options): Add "titan" to processor_target_table.
22178 Add Titan to branch alignment logic.
22179 Correctly set rs6000_cost for titan.
22180 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22181 * config/rs6000/titan.md: New file.
22182 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22184 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22186 * tree-browser.c (TB_history_stack): Convert to a VEC.
22187 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22188 (TB_history_prev): Likewise.
22190 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22192 * vec.h (vec_heap_free): Add parentheses around free.
22194 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22196 * system.h: Poison GCC_EXCEPT_H for front-end files.
22198 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22200 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22201 Define to NULL by default.
22202 * except.h: Define GCC_EXCEPT_H.
22203 (doing_eh): Remove prototype.
22204 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22205 (lang_protect_cleanup_actions): Remove.
22206 * except.c (lang_protect_cleanup_actions): Remove.
22207 (doing_eh): Remove.
22208 (gen_eh_region): Don't check doing_eh here.
22209 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22210 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22211 instead of lang_protect_cleanup_actions.
22212 * omp-low.c (maybe_catch_exception): Likewise.
22213 * Makefile.in: Update dependencies.
22215 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22217 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22218 (struct cgraph_local_info): new used_from_object_file flag.
22219 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22220 (cgraph_clone_node): initialize used_from_object_file.
22221 (cgraph_create_virtual_clone): initialize used_from_object_file.
22222 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22223 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22224 when compiling with -fwhole-program.
22225 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22227 * ipa.c (function_and_variable_visibility): Set externally_visible
22228 flag of varpool_node if used_from_object_file flag is set.
22229 (cgraph_externally_visible_p): check used_from_object_file flag.
22230 * doc/invoke.texi (-fwhole-program option): Change description of
22231 externally_visible attribute accordingly.
22232 * doc/extend.texi (externally_visible): Ditto.
22234 2010-06-27 Jan Hubicka <jh@suse.cz>
22236 * params.def (max-inline-insns-auto): Default to 40.
22237 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22239 2010-06-27 Jan Hubicka <jh@suse.cz>
22241 PR middle-end/44671
22242 PR middle-end/44686
22243 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22245 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22246 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22248 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22250 * target.h (struct gcc_target): Add register_move_cost field.
22251 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22252 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22253 * targhooks.c (default_register_move_cost): New function.
22254 * targhooks.h (default_register_move_cost): Declare function.
22255 * defaults.h (REGISTER_MOVE_COST): Delete.
22256 * ira-int.h (ira_register_move_cost): Update comment.
22257 * ira.c (ira_register_move_cost): Update comment.
22258 * reload.h (register_move_cost): Declare.
22259 * reginfo.c (register_move_cost): New function.
22260 (move_cost): Update comment.
22261 (init_move_cost, memory_move_secondary_cost): Replace
22262 REGISTER_MOVE_COST with register_move_cost.
22263 * postreload.c (reload_cse_simplify_set): (Ditto.).
22264 * reload.c (find_valid_class, find_reloads): (Ditto.).
22265 * reload1.c (choose_reload_regs): (Ditto.).
22266 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22267 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22268 * doc/md.texi (can_create_pseudo_p): Update documentation.
22270 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22271 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22272 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22273 (TARGET_MEMORY_MOVE_COST): Define.
22275 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22276 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22277 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22278 (TARGET_MEMORY_MOVE_COST): Define.
22280 2010-06-27 Richard Guenther <rguenther@suse.de>
22282 PR tree-optimization/44683
22283 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22284 false edge from the inverted condition.
22286 2010-06-27 Richard Guenther <rguenther@suse.de>
22288 PR middle-end/44684
22289 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22290 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22291 for register LHS. Or non-store assignments.
22293 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22295 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22296 (sparc_emit_set_const64): Likewise. Remove disabled code.
22297 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22298 (sparc_emit_set_const64): Likewise.
22300 2010-06-26 Catherine Moore <clm@codesourcery.com>
22302 * config/mips/mips.md (alu_type): New attribute.
22303 (type): Infer type from alu_type.
22304 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22305 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22306 *subsi3_extended, negsi2, negdi2, *low<mode>,
22307 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22308 xor<mode>3, *nor<mode>3,
22309 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22310 *zero_extendhi_truncqi): Set alu_type instead of type.
22312 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22314 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22315 splay_tree_new_ggc call.
22316 (alpha_use_linkage): Likewise.
22318 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22320 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22321 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22322 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22323 (static_specs): Remove switches_need_spaces.
22324 (process_command, do_self_spec): Hardcode handling "-o" instead of
22325 checking switches_need_spaces.
22326 * system.h (SWITCHES_NEED_SPACES): Poison.
22328 2010-06-26 Richard Guenther <rguenther@suse.de>
22330 PR tree-optimization/44393
22331 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22332 stmt removal and VOP renaming.
22333 (generate_memset_zero): Remove redundant stmt updating.
22334 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22335 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22337 2010-06-26 Jan Hubicka <jh@suse.cz>
22339 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22340 edges comming from header are equivalent.
22341 (visit_bb): Handle PHIs correctly.
22342 * tree-inline.c (copy_phis_for_bb): Be able to copy
22343 PHI from entry edge.
22344 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22346 2010-06-26 Richard Guenther <rguenther@suse.de>
22348 PR middle-end/44674
22349 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22350 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22352 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22354 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22355 add_infile, alloc_switch): New.
22356 (process_command): Remove variable lang_n_infiles. Process
22357 options in a single pass. Use new functions for allocating
22358 infiles and switches arrays. Properly skip operands of
22359 -Xpreprocessor and -Xassembler.
22361 2010-06-26 Jan Hubicka <jh@suse.cz>
22363 PR middle-end/44671
22364 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22365 cgraph_make_decl_local call; fix typo copying RTL data.
22367 2010-06-25 DJ Delorie <dj@redhat.com>
22369 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22370 (m32c_output_aligned_common): Likewise.
22371 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22372 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22373 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22374 (m32c_register_pragmas): Register it.
22375 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22376 (m32c_insert_attributes): Set #pragma address decls volatile.
22377 (pragma_entry_eq): New.
22378 (pragma_entry_hash): New.
22379 (m32c_note_pragma_address): New.
22380 (m32c_get_pragma_address): New.
22381 (m32c_output_aligned_common): New.
22382 * doc/extend.texi: Document the new pragma.
22384 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22386 * config/m32c/predicates.md (m32c_any_operand): Check the code
22387 instead of memory_operand so as to allow matching volatile MEMs.
22388 (m32c_nonimmediate_operand): Likewise.
22389 (mra_operand): Allow volatiles.
22391 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22394 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22395 address if the offset is unknown.
22397 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22399 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22400 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22401 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22402 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22403 to ia64_start_function. Invoke it.
22404 * config/ia64/ia64.c (ia64_start_function): Call new function
22405 dwarf2out_vms_debug_main_pointer.
22407 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22409 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22410 statements computing the true predicate.
22412 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22414 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22415 to boolean_true_node.
22416 (reset_bb_predicate): New.
22417 (predicate_bbs): Call reset_bb_predicate.
22419 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22421 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22422 (tree_if_conversion): Returns true when something has been changed.
22423 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22426 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22428 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22429 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22430 * tree-if-conv.c: Include dbgcnt.h.
22431 (tree_if_conversion): Use if_conversion_tree to count the number of
22432 if-convertible loops.
22434 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22436 * common.opt (fprefetch-loop-arrays): Re-define
22437 -fprefetch-loop-arrays as a tri-state option with the initial
22439 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22440 pass only when flag_prefetch_loop_arrays > 0.
22441 * toplev.c (process_options): Note that, with tri-states,
22442 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22443 * config/i386/i386.c (override_options): Enable prefetching at -O3
22444 for a set of CPUs that sw prefetching is helpful.
22445 (software_prefetching_beneficial_p): New. Return TRUE if software
22446 prefetching is beneficial for the given CPU.
22448 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22450 PR rtl-optimization/44326
22451 * implicit-zee.c (find_removable_zero_extends): Replace
22452 INSN_P with NONDEBUG_INSN_P.
22454 2010-06-25 Martin Jambor <mjambor@suse.cz>
22456 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22457 (struct ipa_node_params): Removed the modification_analysis_done flag.
22458 (ipa_is_param_modified): Removed.
22459 (ipa_analyze_node): Declare.
22460 (ipa_compute_jump_functions): Remove declaration.
22461 (ipa_count_arguments): Likewise.
22462 (ipa_detect_param_modifications): Likewise.
22463 (ipa_analyze_params_uses): Likewise.
22464 * ipa-prop.c (struct param_analysis_info): New type.
22465 (visit_store_addr_for_mod_analysis): Removed.
22466 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22467 moved down in the file.
22468 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22469 (ipa_count_arguments): Made static.
22470 (mark_modified): New function.
22471 (is_parm_modified_before_call): New function.
22472 (compute_pass_through_member_ptrs): New parameter parms_info, call
22473 is_parm_modified_before_call instead of ipa_is_param_modified.
22474 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22475 it to compute_pass_through_member_ptrs.
22476 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22477 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22478 on the callee if it is analyzed. Made static.
22479 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22480 is_parm_modified_before_call instead of ipa_is_param_modified.
22481 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22482 ipa_analyze_indirect_call_uses.
22483 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22484 ipa_analyze_call_uses.
22485 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22486 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22487 (ipa_analyze_node): New function.
22488 (ipa_print_node_params): Do not dump the modified flag.
22489 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22490 it. Do not stream the modified parameter flag.
22491 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22492 it. Do not stream the modified parameter flag.
22493 * ipa-cp.c (ipcp_analyze_node): Removed.
22494 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22495 with only a call to ipa_analyze_node.
22496 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22497 node with only a call to ipa_analyze_node.
22499 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22501 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22503 2010-06-25 Jan Hubicka <jh@suse.cz>
22505 * tree-pass.h (pass_split_functions): Declare.
22506 * opts.c (decode_options): Enable function splitting at -O2
22507 * timevar.def (TV_IPA_FNSPLIT): New macro.
22508 * ipa-split.c: New file.
22509 * common.opt (-fpartial-inlining): New flag.
22510 * Makefile.in (ipa-split.o): New object file.
22511 * passes.c (init_optimization_passes): Add ipa-split.
22512 * params.def (partial-inlining-entry-probability): New parameters.
22513 * doc/invoke.texi (-fpartial-inlining): New.
22515 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22518 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22519 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22520 (gimplify_expr): Likewise.
22522 2010-06-25 Martin Jambor <mjambor@suse.cz>
22524 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22525 statements instead of bailing out on them.
22526 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22527 parameter are in the same BB as the condition. Update comments.
22529 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22531 PR middle-end/43866
22532 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22533 true or always false, return NULL_TREE.
22534 (tree_unswitch_single_loop): Optimize conditions even when reaching
22535 max-unswitch-level parameter. If num > 0, optimize first all conditions
22536 using entry checks, then do still reachable block discovery and consider
22537 only conditions in still reachable basic blocks in the loop.
22539 PR tree-optimization/44539
22540 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22541 the call doesn't have LHS, but has VDEF.
22543 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22545 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22546 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22547 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22548 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22549 * system.h (MODIFY_TARGET_NAME): Poison.
22551 2010-06-25 Alan Modra <amodra@gmail.com>
22553 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22554 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22555 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22556 CMODEL_LARGE as default.
22557 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22558 (offsettable_ok_by_alignment): Delete.
22559 (rs6000_emit_move): Remove mcmodel=medium optimization.
22561 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22563 With large parts from Jim Wilson:
22565 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22566 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22567 * optabs.c (optab_for_tree_code): Likewise.
22568 (expand_widen_pattern_expr): Likewise.
22569 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22570 out of execute_optimize_widening_mul.
22571 (convert_plusminus_to_widen): New function.
22572 (execute_optimize_widening_mul): Use the two new functions.
22573 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22574 Remove code to generate widening multiply-accumulate. Add support
22575 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22576 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22577 (dump_gimple_assign): Call it when appropriate.
22578 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22579 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22580 (expand_gimple_stmt_1): Likewise.
22581 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22582 WIDEN_MULT_MINUS_EXPR.
22583 * tree-ssa-operands.c (get_expr_operands): Likewise.
22584 * tree-inline.c (estimate_operator_cost): Likewise.
22585 * gimple.c (extract_ops_from_tree_1): Renamed from
22586 extract_ops_from_tree. Add new arg for a third operand; fill it.
22587 (gimple_build_assign_stat): Support operations with three operands.
22588 (gimple_build_assign_with_ops_stat): Likewise.
22589 (gimple_assign_set_rhs_from_tree): Likewise.
22590 (gimple_assign_set_rhs_with_ops_1): Renamed from
22591 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22592 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22593 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22594 WIDEN_MULT_MINUS_EXPR.
22595 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22596 (extract_ops_from_tree_1): Adjust declaration.
22597 (gimple_assign_set_rhs_with_ops_1): Likewise.
22598 (gimple_build_assign_with_ops): Pass NULL for last operand.
22599 (gimple_build_assign_with_ops3): New macro.
22600 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22601 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22603 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22604 (verify_gimple_assign): Call it.
22605 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22606 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22607 functions for dealing with three-operand statements.
22608 * tree.c (commutative_ternary_tree_code): New function.
22609 * tree.h (commutative_ternary_tree_code): Declare it.
22610 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22611 ternary statements.
22612 (gimple_assign_nonzero_warnv_p): Likewise.
22613 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22614 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22615 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22616 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22617 (struct hashtable_expr): New member ternary in the union.
22618 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22619 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22620 (iterative_hash_hashable_expr): Likewise.
22621 (print_expr_hash_elt): Handle EXPR_TERNARY.
22622 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22623 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22624 statements. Handle GIMPLE_TERNARY_RHS.
22626 2010-06-25 Jan Hubicka <jh@suse.cz>
22628 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22630 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22633 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22634 parameters are not good.
22635 (c_parser_parameter_declaration): Error unknown type name if the type
22636 name can't start declaration specifiers.
22638 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22640 * gcc.c (translate_options): Don't mention +e in comment.
22641 (process_command): Don't handle +e specially.
22643 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22645 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22647 * ira-build.c (merge_hard_reg_conflicts): New function.
22648 (create_cap_allocno, copy_info_to_removed_store_destinations,
22649 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22650 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22651 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22652 copy_nifo_to_removed_store_destination): Use them.
22653 * ira-lives.c (make_hard_regno_born): New function, split out of
22655 (make_allocno_born): Likewise.
22656 (make_hard_regno_dead): New function, split out of make_regno_dead.
22657 (make_allocno_dead): Likewise.
22658 (inc_register_pressure): New function, split out of set_allocno_live.
22659 (dec_register_pressure): New function, split out of clear_allocno_live.
22660 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22661 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22662 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22663 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22664 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22665 mark_pseudo_regno_live.
22666 (process_bb_node_lives): Use mark_pseudo_regno_live,
22667 make_hard_regno_born and make_allocno_dead.
22668 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22669 set_allocno_live, clear_allocno_live): Delete functions.
22671 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22672 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22674 (ira_flattening): Use ira_parent_allocno.
22675 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22676 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22678 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22681 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22682 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22683 minmax_set_iter_cond, minmax_set_iter_next,
22684 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22685 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22686 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22687 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22690 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22691 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22692 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22695 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22697 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22698 (peephole2 to convert zero_extract/compare of single bit to
22699 lshift/compare): New.
22701 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22703 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22704 recursive call and call to 'int_const_binop'.
22705 (build_range_check, fold_cond_expr_with_comparison, unextend,
22706 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22707 multiple_of_p): Adjust call to const_binop.
22709 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22711 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22712 determine size of XFmode operand.
22713 (XFmode extended DFmode push splitter): Ditto.
22714 (XFmode extended SFmode push splitter): Ditto.
22716 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22719 * config/i386/i386.md (extract_code): New.
22720 (<u>divmodqi4): Likewise.
22721 (divmodhiqi3): Likewise.
22722 (udivmodhiqi3): Likewise.
22723 (<u>divqi3): Remvoved.
22725 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22727 PR middle-end/44492
22728 * recog.h (struct recog_data): Add is_asm field.
22729 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22730 present in constraints of inline-asm operand and memory operand
22731 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22732 (extract_insn): Initialize recog_data.is_asm.
22733 * doc/md.texi (Constraints): Document operand side-effect rules.
22735 2010-06-24 Andi Kleen <ak@linux.intel.com>
22737 * c-parser.c (c_parser_conditional_expression): Call
22738 warn_for_omitted_condop.
22739 * doc/invoke.texi: Document omitted condop warning.
22741 2010-06-24 Nick Clifton<nickc@redhat.com>
22743 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22744 insn in the sequence is a jump insn before setting its label.
22746 2010-06-24 Alan Modra <amodra@gmail.com>
22748 * collect2.c (main): Match exactly --version and --help.
22750 2010-06-24 DJ Delorie <dj@redhat.com>
22752 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22754 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22756 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22757 using X87MODEF mode iterator.
22758 (pushsf splitter): Macroize splitter using P mode iterator.
22759 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22762 (*movxf_internal): Rename from *movxf_integer.
22763 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22764 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22765 (*movdf_internal): Rename from *movdf_integer.
22766 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22767 (*movsf_internal): Rename from *movdf_1.
22769 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22771 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22772 (const_gimple_seq_node): Removed typedefs.
22774 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22775 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22777 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22779 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22780 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22781 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22782 and CODE_FOR_vec_extract_lo_v4df.
22784 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22785 Changed to define_insn_and_split.
22786 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22787 (vec_extract_lo_v16hi): Likewise.
22788 (vec_extract_lo_v32qi): Likewise.
22789 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22790 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22792 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22795 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22796 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22797 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22798 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22799 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22802 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22805 * df-core.c (struct df): Rename to df_d.
22806 * df.h (struct df): Likewise.
22807 * dse.h (struct df): Remove forward declaration.
22808 * recog.h (struct insn_data): Rename to:
22809 (struct_insn_data_d). Adjusted all users.
22811 2010-06-23 Arnaud Charlet <charlet@adacore.com
22814 * doc/install.texi: Update requirements to build GNAT.
22816 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22818 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22820 (m68k_sched_attr_opx_type): Remove unreachable return.
22821 (m68k_sched_attr_opy_type): Likewise.
22822 (m68k_sched_attr_size): Likewise.
22823 (sched_get_opxy_mem_type): Likewise.
22824 (m68k_sched_attr_op_mem): Likewise.
22826 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22828 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22829 new statement and adjust VDEF only if necessary. Remove superfluous
22830 call to maybe_clean_or_replace_eh_stmt.
22831 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22833 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22834 * tree-inline.c (copy_bb): ...and not there.
22836 2010-06-22 Cary Coutant <ccoutant@google.com>
22838 * dwarf2out.c (is_nested_in_subprogram): New function.
22839 (should_move_die_to_comdat): Use it.
22840 (copy_ancestor_tree): Don't mark DIEs here.
22841 (copy_decls_walk): Start walk from root of newly-added tree;
22842 mark DIEs here instead.
22844 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22846 * config/i386/i386.md (unit): Also check sseishft1.
22848 2010-06-22 Jan Hubicka <jh@suse.cz>
22850 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22853 2010-06-22 Jan Hubicka <jh@suse.cz>
22855 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22856 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22857 Return true if something changed.
22858 * df.h (df_confluence_function_n): Return bool.
22859 * df-core.c (df_worklist_propagate_forward,
22860 df_worklist_propagate_backward): Track changes and ages.
22861 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22863 * dse.c (dse_confluence_n): Return always true.
22865 2010-06-22 Jan Hubicka <jh@suse.cz>
22867 * bitmap.c (bitmap_clear_bit): Micro optimize.
22869 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22871 * config/i386/i386.md (SWI1248x): New mode iterator.
22876 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22877 SWI1248x mode iterator.
22878 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22879 using SWI124 mode iterator.
22880 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22882 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22883 *pushdi2_prologue_rex64 using P mode iterator.
22884 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22885 using SWI48 mode iterator.
22886 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22887 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22888 using SWI1248x mode iterator.
22889 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22890 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22891 SWI48 mode iterator.
22892 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22894 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22895 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22896 SWI12 mode iterator.
22897 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22898 SWI12 mode iterator.
22899 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22900 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22901 SWI24 mode iterator.
22902 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22903 SWI48 mode iterator.
22904 (mov<mode>_insn_1): New expander.
22905 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22906 using SWI48x mode iterator.
22908 (*movoi_internal_avx): Rename from *movoi_internal.
22909 (*movti_internal_rex64): Rename from *movti_rex64.
22910 (*movti_internal_sse): Rename from *movti_sse.
22911 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22912 (*movdi_internal): Rename from *movdi_2.
22913 (*movsi_internal): Rename from *movsi_1.
22914 (*movhi_internal): Rename from *movhi_1.
22915 (*movqi_internal): Rename from *movqi_1.
22917 (insv): Update the call to gen_movsi_insv_1 for rename.
22918 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22920 2010-06-22 Jan Hubicka <jh@suse.cz>
22922 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22924 (execute_todo) ... this one.
22926 2010-06-22 Alan Modra <amodra@gmail.com>
22929 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22930 * caller-save.c (insert_restore, insert_save): Use non-validate
22931 form of adjust_address.
22933 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22936 * config/pa/pa.c (override_options): Disable
22937 -freorder-blocks-and-partition.
22939 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22942 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22944 * config/i386/i386.md (type): Add sseishft1
22946 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22947 (ppro_insn_load): Likewise.
22948 (ppro_insn_store): Likewise.
22949 (ppro_insn_both): Likewise.
22951 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22952 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22954 (*vec_extractv2di_1_avx): Likewise.
22955 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22956 type. Remove atom_unit.
22957 (*vec_extractv2di_1_sse2): Likewise.
22959 2010-06-21 DJ Delorie <dj@redhat.com>
22961 * diagnostic.h (diagnostic_classification_change_t): New.
22962 (diagnostic_context): Add history and push/pop list.
22963 (diagnostic_push_diagnostics): Declare.
22964 (diagnostic_pop_diagnostics): Declare.
22965 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22966 from pragmas in a history chain instead of the global table.
22967 (diagnostic_push_diagnostics): New.
22968 (diagnostic_pop_diagnostics): New.
22969 (diagnostic_report_diagnostic): Scan history chain to find state
22970 of diagnostics as of the diagnostic location.
22971 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22972 diagnostic_classify_diagnostic.
22973 (enable_warning_as_error): Likewise.
22974 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22975 use in the history chain.
22976 * doc/extend.texi: Document pragma GCC diagnostic changes.
22978 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22980 * dwarf2out.c (add_linkage_name): New function. Don't add
22981 anything to DW_TAG_member DIEs.
22982 (add_name_and_src_coords_attributes): Use it.
22983 (gen_variable_die): Call it for C++ static data members if
22984 specification is DW_TAG_member.
22986 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22987 C++ char16_t and char32_t.
22989 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22990 * genattrtab.c: Include vecprim.h.
22991 (cached_attrs, cached_attr_count, attrs_seen_once,
22992 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22993 attrs_cached_after): New variables.
22994 (find_attrs_to_cache): New function.
22995 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22996 (write_test_expr): Add attrs_cached argument, return it too,
22997 attempt to cache non-const attributes used more than once in
22998 a single case handling.
22999 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23000 emit cached_* variables. Adjust write_attr_set callers.
23001 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23002 to find attributes that should be cached in this block. Adjust
23003 write_test_expr callers.
23004 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23006 (make_automaton_attrs): Adjust write_test_expr caller.
23008 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23009 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23010 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23011 write separate internal_dfa_insn_code_* and insn_default_latency_*
23012 functions for each attribute's value and emit init_sched_attrs
23013 function and function pointers.
23014 * genattr.c (const_attrs, reservations): New variables.
23015 (gen_attr): Add const attributes to const_attrs vector.
23016 (check_tune_attr, find_tune_attr): New functions.
23017 (main): Add reservations to reservations vector. If find_tune_attr
23018 returns true, add prototype for init_sched_attrs and make
23019 internal_dfa_insn_code and insn_default_latency function pointers,
23020 otherwise define init_sched_attrs as dummy macro.
23021 * cfgexpand.c: Include insn-attr.h.
23022 (gimple_expand_cfg): Call init_sched_attrs.
23024 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23027 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23028 va_arg from a set of register save slots into a temporary,
23029 if the container is bigger than type size, do the copying
23030 using smaller mode or using memcpy.
23033 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23035 (sel_print_to_dot): Remove macro.
23036 (sel_print): Likewise. New prototype.
23037 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23038 (sel_print): New function.
23040 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23042 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23043 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23045 2010-06-21 Nick Clifton <nickc@redhat.com>
23047 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23048 (SMALL_REGISTER_CLASS): Define (to zero).
23049 (PRINT_OPERAND): Delete.
23050 (PRINT_OPERAND_ADDRESS): Delete.
23051 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23052 (rx_print_operand_address): Delete prototype.
23053 * config/rx/rx.c (rx_print_operand): Make static.
23054 Allow %H and %L to handle CONST_DOUBLEs.
23055 (rx_print_operand_address): Make static.
23056 (rx_gen_move_template): Rename local variable 'template' to
23058 (rx_function_arg): Do not pass unknown sized objects in registers.
23059 (TARGET_PRINT_OPERAND): Define.
23060 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23062 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23064 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23066 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23068 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23069 stack-alignment for simple leaf-functions.
23071 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23073 * doc/install.texi: Document bootstrap-lto.
23075 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23078 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23079 (input_function): Drop them here, if VTA is disabled.
23081 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23084 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23086 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23087 ix86_swapped_fp_comparsion_operator instead of
23088 ix86_fp_comparison_operator.
23090 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23091 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23092 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23093 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23094 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23095 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23097 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23100 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23101 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23102 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23103 (decode_cmdline_option): Update for this return value. Set
23104 orig_option_with_args_text field. Set arg field for unknown
23105 options. Make static.
23106 (decode_cmdline_options_to_array): New.
23107 (prune_options): Update handling of find_opt return value.
23108 * opts.c (read_cmdline_option): Take decoded option. Return void.
23109 (read_cmdline_options): Take decoded options.
23110 (decode_options): Add parameters for decoded options. Use
23111 decode_cmdline_options_to_array. Use decoded options for -O
23112 scan. Use integral_argument for -O parameters. Update call to
23113 read_cmdline_options.
23114 (enable_warning_as_error): Update handling of find_opt return value.
23115 * opts.h: Update comment on unknown options.
23116 (struct cl_decoded_option): Update comments on opt_index and arg.
23117 Add orig_option_with_args_text.
23118 (decode_cmdline_option): Remove.
23119 (decode_cmdline_options_to_array): Declare.
23120 (decode_options): Update prototype.
23121 * toplev.c (save_argv): Remove.
23122 (save_decoded_options, save_decoded_options_count): New.
23123 (read_integral_parameter): Remove.
23124 (print_switch_values): Use decoded options.
23125 (toplev_main): Don't set save_argv. Update call to decode_options.
23126 * toplev.h (read_integral_parameter): Remove.
23127 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23129 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23132 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23134 * constraints.md (Pw, Px): New constraints.
23135 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23137 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23139 * config/i386/sse.md (fma4modesuffixf4): Removed.
23140 (ssemodesuffixf2s): Likewise.
23141 (ssemodesuffixf4): Likewise.
23142 (ssemodesuffixf2c): Likewise.
23143 (ssescalarmodesuffix2s): Likewise.
23144 (avxmodesuffixf2c): Likewise.
23145 (ssemodesuffix): New.
23146 (ssescalarmodesuffix): Likewise.
23147 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23149 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23151 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23153 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23155 * stor-layout.c (debug_rli): Remove unused local variables.
23157 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23159 PR rtl-optimization/40900
23160 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23161 original expression for later reuse.
23162 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23163 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23165 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23167 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23168 double_int_fits_in_uhwi_p): Implement as static inline.
23169 (double_int_xor): New inline function.
23170 (double_int_lrotate, double_int_rrotate, double_int_max,
23171 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23172 double_int_smin): Declare.
23173 (lrotate_double, rrotate_double): Remove declaration.
23174 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23175 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23176 (double_int_lrotate, double_int_rrotate, double_int_max,
23177 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23178 double_int_smin): New function.
23179 * fold-const.c (int_const_binop): Clean up, use double_int_*
23181 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23182 double_int_* and immed_double_int_const functions.
23184 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23186 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23187 * function.c (types_used_by_cur_var_decl): Likewise.
23188 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23190 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23192 * tree.h (record_layout_info): Change type of pending_statics field
23194 * stor-layout.c (start_record_layout): Store NULL into
23196 (debug_rli): Call debug_vec_tree instead of debug_tree.
23197 (place_field): Likewise.
23198 (finish_record_layout): Likewise.
23200 2010-06-18 Alan Modra <amodra@gmail.com>
23202 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23204 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23207 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23208 for SET source operand from SET destination operand.
23210 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23212 PR rtl-optimization/39871
23213 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23214 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23215 (function_invariant_p): Rule out a plus of frame or arg pointer with
23217 * ira.c (find_reg_equiv_invariant_const): Likewise.
23219 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23221 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23222 print_operand_address and puts to output the operand for CONST.
23224 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23227 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23230 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23232 * v850-protos.h (print_operand): Delete.
23233 (print_operand_address): Delete.
23234 * v850.h (PRINT_OPERAND): Delete.
23235 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23236 (PRINT_OPERAND_ADDRESS): Delete.
23237 * v850.c (print_operand_address): Rename to...
23238 (v850_print_operand_address): ...this. Make static. Call
23239 v850_print_operand.
23240 (print_operand): Rename to...
23241 (v850_print_operand): ...this. Make static. Call
23242 v850_print_operand_address.
23243 (v850_print_operand_punct_valid_p): New function.
23244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23245 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23247 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23249 * config/sh/sh-protos.h (print_operand): Delete.
23250 (print_operand_address): Delete.
23251 * config/sh/sh.h (PRINT_OPERAND): Delete.
23252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23253 (PRINT_OPERAND_ADDRESS): Delete.
23254 * config/sh/sh.c (sh_print_operand_address): Make static.
23255 (sh_print_operand): Make static. Call sh_print_operand_address
23256 and sh_print_operand.
23257 (sh_print_operand_punct_valid_p): New function.
23258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23259 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23261 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23263 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23264 (mcore_print_operand_address): Delete.
23265 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23266 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23267 (PRINT_OPERAND_ADDRESS): Delete.
23268 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23269 (mcore_print_operand): Make static.
23270 (mcore_print_operand_punct_valid_p): New function.
23271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23272 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23276 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23277 (print_operand_address): Delete.
23278 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23279 (PRINT_OPERAND_ADDRESS): Delete.
23280 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23282 (m68hc11_print_operand): Make static.
23283 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23285 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23287 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23288 (m32r_print_operand_address): Delete.
23289 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23290 (PRINT_OPERAND): Delete.
23291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23292 (PRINT_OPERAND_ADDRESS): Delete.
23293 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23294 (m32r_print_operand_address): Make static.
23295 (m32r_print_operand): Make static.
23296 (m32r_print_operand_punct_valid_p): New function.
23297 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23298 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23300 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23302 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23303 (print_operand_address): Delete.
23304 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23305 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23306 (PRINT_OPERAND_ADDRESS): Delete.
23307 (iq2000_print_operand_punct): Delete.
23308 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23309 (iq2000_print_operand_address): Make static.
23310 (iq2000_print_operand): Make static.
23311 (iq2000_print_operand_punct_valid_p): New function.
23312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23313 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23315 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23317 * config/frv/frv-protos.h (frv_print_operand): Delete.
23318 (frv_print_operand_address): Delete.
23319 * config/frv/frv.h (PRINT_OPERAND): Delete.
23320 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23321 (PRINT_OPERAND_ADDRESS): Delete.
23322 * config/frv/frv.c (frv_print_operand_address): Make static.
23323 (frv_print_operand): Make static.
23324 (frv_print_operand_punct_valid_p): New function.
23325 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23326 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23328 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23330 * tree.h (vec_member): Declare.
23331 * tree.c (vec_member): Define.
23333 2010-06-17 Richard Guenther <rguenther@suse.de>
23335 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23336 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23338 2010-06-17 Richard Guenther <rguenther@suse.de>
23340 * tree-inline.c (declare_return_variable): Remove bogus code.
23342 2010-06-17 Richard Guenther <rguenther@suse.de>
23344 * gimplify.c (gimplify_bind_expr): Always promote complex
23345 and vector variables to registers if possible.
23347 2010-06-17 Richard Guenther <rguenther@suse.de>
23349 * expr.c (get_inner_reference): Use double_int for bit_offset
23352 2010-06-16 DJ Delorie <dj@redhat.com>
23354 * common.opt (-fstrict-volatile-bitfields): new.
23355 * doc/invoke.texi: Document it.
23356 * fold-const.c (optimize_bit_field_compare): For volatile
23357 bitfields, use the field's type to determine the mode, not the
23359 * expr.c (expand_assignment): Likewise.
23360 (get_inner_reference): Likewise.
23361 (expand_expr_real_1): Likewise.
23362 * expmed.c (store_fixed_bit_field): Likewise.
23363 (extract_bit_field_1): Likewise.
23364 (extract_fixed_bit_field): Likewise.
23366 2010-06-16 Richard Guenther <rguenther@suse.de>
23368 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23370 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23372 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23373 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23374 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23375 * debug.c: Likewise.
23376 * sdbout.c: Likewise.
23377 * vmsdbgout.c: Likewise.
23378 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23379 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23380 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23381 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23382 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23383 * dwarf2out.c (dw_fde_struct): New fields
23384 dw_fde_vms_{end,begin}_prologue.
23385 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23386 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23387 (dwarf2out_vms_end_prologue): New function.
23388 (dwarf2out_vms_begin_epilogue): New function.
23389 (dw_val_struct): New value dw_val_class_vms_delta.
23390 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23391 begin_epilogue for VMS.
23392 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23393 new static functions.
23394 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23395 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23397 (print_die): New case dw_val_class_vms_delta.
23398 (attr_checksum): Likewise.
23399 (same_dw_val_p: Likewise.
23400 (size_of_die): Likewise.
23401 (value_format): Likewise.
23402 (output_die): Likewise.
23403 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23404 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23405 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23406 dwarf2out_cfi_begin_epilogue
23407 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23409 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23411 * config/cris/cris-protos.h (cris_print_operand): Delete.
23412 (cris_print_operand_address): Delete.
23413 * config/cris/cris.h (PRINT_OPERAND): Delete.
23414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23415 (PRINT_OPERAND_ADDRESS): Delete.
23416 * config/cris/cris.c (cris_print_operand_address): Make static.
23417 (cris_print_operand): Make static.
23418 (cris_print_operand_punct_valid_p): New function.
23419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23420 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23422 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23424 * config/arm/arm-protos.h (arm_print_operand): Delete.
23425 (arm_print_operand_address): Delete.
23426 * config/arm/arm.h (PRINT_OPERAND): Delete.
23427 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23428 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23429 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23430 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23431 (arm_print_operand): Make static.
23432 (arm_print_operand_punct_valid_p): New function.
23433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23434 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23436 2010-06-16 Nick Clifton <nickc@redhat.com>
23438 * config/rx/constraints.md (NEGint4): New constraint.
23439 * config/rx/rx.md (attr cc): Add set_zsc.
23440 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23443 (call_internal): Clobber the cc0 register.
23444 (call_value_internal): Likewise.
23445 (cstoresi4): Likewise.
23446 (movsieq): Likewise.
23447 (movsine): Likewise.
23448 (addsi3): Add alternative to handle small negative constants.
23449 (sunsi3): Likewise.
23450 (addsi3): Do not set the O bit in the cc0 register.
23451 (adddi3): Likewise.
23452 (subsi3): Likewise.
23453 (subdi3): Likewise.
23454 (andsi3): Reorder alternatives to prefer shorter forms.
23455 (mulsi3): Likewise.
23456 (iorsi3): Likewise.
23457 (negsi2): Note that the cc0 flags are set.
23458 (rotlsi3): Note that only the Z and S bits are set in cc0.
23459 (lshrsi3): Likewise.
23460 (ashlsi3): Likewise.
23461 (subsf3): Use %Q for the MEM operand.
23462 (fix_truncsfsi2): Likewise.
23463 (floatsisf2): Likewise.
23464 (bitset): Remove early clobber from destination.
23465 (bitset_in_memory): Likewise.
23466 (lrintsf2): Clobber the cc0 register.
23467 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23468 (rx_print_operand): Handle %N.
23470 2010-06-16 Jan Hubicka <jh@suse.cz>
23472 * df-core.c (df_compact_blocks): Free problem_temps vector.
23474 2010-06-16 Martin Jambor <mjambor@suse.cz>
23476 PR tree-optimization/43905
23477 * tree-sra.c: Include tree-inline.h.
23478 (create_abstract_origin): Removed.
23479 (modify_function): Version the call graph node instead of creating
23480 abstract origins and dealing with same_body aliases.
23481 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23482 function is versionable.
23483 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23485 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23487 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23488 (CHOOSE_DYNAMIC_LINKER): Update.
23490 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23492 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23493 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23494 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23495 *prefetch_3dnow_rex.
23497 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23499 * target.h (struct asm_out):Add declare_constant_name field.
23500 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23501 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23502 * output.h (default_asm_declare_constant_name): Declare.
23503 (assemble_label): Update prototype.
23504 * varasm.c (assemble_constant_contents): Use
23505 targetm.asm_out.declare_constant_name target hook.
23506 (assemble_label): Add 'file' argument.
23507 (default_asm_declare_constant_name): New function.
23508 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23509 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23510 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23512 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23513 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23514 (machopic_output_indirection): Update assemble_label argument list.
23515 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23516 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23518 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23520 PR middle-end/44391
23521 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23522 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23524 2010-06-15 Richard Guenther <rguenther@suse.de>
23526 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23528 2010-06-15 Paul Brook <paul@codesourcery.com>
23530 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23533 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23535 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23536 don't get a vector type for output.
23538 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23541 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23542 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23543 (LANG_HOOKS_DECLS): Add it.
23544 * gimplify.c (omp_notice_variable): Call
23545 lang_hooks.decls.omp_report_decl.
23547 2010-06-15 Martin Jambor <mjambor@suse.cz>
23550 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23551 on the newly dead SSA name.
23553 2010-06-15 Alan Modra <amodra@gmail.com>
23555 * doc/invoke.texi: Add mcmodel to powerpc options.
23556 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23557 * configure: Regenerate.
23558 * config.in: Regenerate.
23559 * config/rs6000/linux64.opt (mcmodel): New.
23560 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23561 (TARGET_CMODEL, SET_CMODEL): Define.
23562 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23563 select CMODEL_MEDIUM default.
23564 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23565 (TARGET_CMODEL): Define default.
23566 * config/rs6000/rs6000.c (cmodel): New variable.
23567 (rs6000_explicit_options): Add cmodel field.
23568 (rs6000_handle_option): Handle -mcmodel.
23569 (create_TOC_reference): Add largetoc_reg param. Generate high,
23570 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23571 (rs6000_delegitimize_address): Recognise new toc reference rtl
23572 and minimal-toc rtl.
23573 (rs6000_legitimize_reload_address): Handle new toc references.
23574 (print_operand_address): Handle legitimate_constant_pool_address_p
23575 match before lo_sum.
23576 (rs6000_eliminate_indexed_memrefs): Tidy.
23577 (rs6000_emit_move): Tweak threshold for inlining constants.
23578 Keep rs6000_emit_allocate_stack large stack frame offsets
23579 loaded into r0 inline.
23580 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23581 (tocrel_base, tocrel_offset): New variables.
23582 (toc_relative_expr_p): Set them here.
23583 (print_operand_address): Skip over any offset on constant pool address.
23584 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23585 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23586 (offsettable_ok_by_alignment): New function.
23587 (rs6000_emit_move): Address suitably aligned local symbol_refs
23588 relative to the toc pointer for -mcmodel=medium.
23589 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23590 strict param. Allow lo_sum version of addressing. Verify reg
23591 used for -mminimal-toc and -mcmodel != small. Update all callers.
23592 * config/rs6000/constraints.md: Update for above change.
23593 * config/rs6000/predicates.md: Likewise.
23594 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23596 (tls_gd): Split for -mcmodel=medium/large.
23597 (tls_gd_high, tls_gd_low): New.
23598 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23599 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23600 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23601 (largetoc_high, largetoc_low): New.
23602 (cmptf_internal2): Add clobber.
23603 * config/rs6000/rs6000-protos.h: Update.
23605 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23607 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23608 true if no prefetch is going to be generated for a given group.
23609 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23610 estimate the prefetch_count.
23611 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23612 prefetch count by considering the unroll_factor and prefetch_mod
23613 for is_loop_prefetching_profitable.
23615 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23617 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23618 anything if the argument is not a MEM.
23620 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23625 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23627 (canonicalize_loop_ivs): Likewise.
23629 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23632 * haifa-sched.c (setup_insn_reg_pressure_info,
23633 update_register_pressure): Reject debug insns.
23634 (ready_sort): Don't setup reg pressure for debug insns.
23635 (schedule_insn): Don't update reg pressure for debug insns.
23637 2010-06-14 Richard Guenther <rguenther@suse.de>
23639 * lto-streamer.c (cached_bp): Remove.
23640 (bitpack_delete): Likewise.
23641 (bitpack_create): Likewise.
23642 (bp_get_next_word): Likewise.
23643 (bp_pack_value, bp_unpack_value): Move ...
23644 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23646 (struct bitpack_d): Likewise.
23647 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23648 New inline functions.
23649 * lto-streamer-out.c (lto_output_bitpack): Remove.
23650 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23651 (pack_value_fields): Adjust.
23652 (lto_write_tree): Likewise.
23653 (output_gimple_stmt): Likewise.
23654 (output_function): Likewise.
23655 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23656 (input_function): Likewise.
23657 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23658 (lto_input_bitpack): Remove.
23659 (lto_materialize_tree): Adjust.
23660 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23661 * lto-cgraph.c (lto_output_edge): Adjust.
23662 (lto_output_node): Likewise.
23663 (lto_output_varpool_node): Likewise.
23664 (lto_output_ref): Likewise.
23665 (input_node): Likewise.
23666 (input_varpool_node): Likewise.
23667 (input_ref): Likewise.
23668 (input_edge): Likewise.
23669 (output_node_opt_summary): Likewise.
23670 (input_node_opt_summary): Likewise.
23671 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23672 (pure_const_read_summary): Likewise.
23673 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23674 (ipa_read_indirect_edge_info): Likewise.
23675 (ipa_write_node_info): Likewise.
23676 (ipa_read_node_info): Likewise.
23678 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23681 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23682 (vec_extract_lo_v16hi): Likewise.
23683 (vec_extract_lo_v32qi): Likewise.
23685 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23688 * tree.h (build_call_expr): Don't define as vararg macro, instead
23690 * builtins.c (build_call_nofold): Remove.
23691 (expand_builtin_int_roundingfn, expand_builtin_pow,
23692 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23693 expand_builtin_memset_args, expand_builtin_strcmp,
23694 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23695 build_call_nofold_loc instead of build_call_nofold.
23696 (build_call_expr): New function.
23698 PR tree-optimization/44508
23699 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23700 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23701 don't eliminate trivially dead stmts.
23702 * tree-vrp.c (vrp_finalize): Pass false as last argument
23703 to substitute_and_fold.
23704 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23705 to substitute_and_fold.
23706 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23709 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23711 2010-06-14 Ira Rosen <irar@il.ibm.com>
23713 PR tree-optimization/44507
23714 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23715 to build initial vector for BIT_AND_EXPR.
23716 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23718 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23720 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23721 adjust z10prop set_attr.
23723 2010-06-13 Jan Hubicka <jh@suse.cz>
23725 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23726 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23727 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23728 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23729 datastructure checks into checking asserts.
23730 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23731 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23732 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23733 df_ref_create_structure): Likewise.
23734 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23735 pool_free): Use gcc_checking_assert.
23736 * alias.c (get_alias_set): Likewise.
23737 * var-tracking.c (variable_htab_free, shared_hash_copy,
23738 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23739 * lto-streamer.c (bp_unpack_value): Likewise.
23741 2010-06-13 Richard Guenther <rguenther@suse.de>
23743 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23744 Do not stream but initialize TYPE_CANONICAL to NULL.
23745 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23746 * gimple.c (gimple_types_compatible_p): Disregard
23747 TYPE_STRUCTURAL_EQUALITY_P.
23748 (gimple_register_type): Use TYPE_CANONICAL as cache.
23749 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23750 before registering common types.
23751 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23752 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23753 * tree.h (TYPE_CANONICAL): Clarify documentation.
23755 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23757 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23758 LIBCALL_VALUE): Remove macros.
23759 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23760 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23762 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23763 (ia64_function_value): Make static. Handle receiving the function
23764 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23766 2010-06-12 Jan Hubicka <jh@suse.cz>
23768 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23771 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23773 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23775 2010-06-12 Jan Hubicka <jh@suse.cz>
23777 * df-core.c (df_clear_bb_info): New function.
23778 (df_set_blocks): bb_info is always allocated.
23779 (df_get_bb_info): Use block_info_elt_size.
23780 (df_set_bb_info): Likewise.
23781 (df_compact_blocks): Update for new block_info.
23782 (grow_bb_info): New function.
23783 * df-problems.c (df_grow_bb_info): Move to df-core.c
23784 (df_rd_set_bb_info): Remove.
23785 (df_rd_free_bb_info): Do not free block pool.
23786 (df_rd_alloc): Do not create pool, use check for
23787 obstack presence instead of NULL pointer for new blocks.
23788 (df_rd_free): DO not free alloc pool; clear block_info.
23789 (problem_RD): Add size of block info structure.
23790 (df_lr_set_bb_info): Remove.
23791 (df_lr_free_bb_info): Do not free block pool.
23792 (df_lr_alloc): Do not create pool, use check for
23793 obstack presence instead of NULL pointer for new blocks.
23794 (df_lr_free): DO not free alloc pool; clear block_info.
23795 (problem_LR): Add size of block info structure.
23796 (df_live_set_bb_info): Remove.
23797 (df_live_free_bb_info): Do not free block pool.
23798 (df_live_alloc): Do not create pool, use check for
23799 obstack presence instead of NULL pointer for new blocks.
23800 (df_live_free): DO not free alloc pool; clear block_info.
23801 (problem_LIVE): Add size of block info structure.
23802 (problem_CHAIN): Add size of block info structure.
23803 (df_byte_lr_set_bb_info): Remove.
23804 (df_byte_lr_free_bb_info): Do not free block pool.
23805 (df_byte_lr_alloc): Do not create pool, use check for
23806 obstack presence instead of NULL pointer for new blocks.
23807 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23808 (problem_BYTE_LR): Add size of block info structure.
23809 (problem_NOTE): Add size of block info structure.
23810 (df_byte_MD_set_bb_info): Remove.
23811 (df_byte_MD_free_bb_info): Do not free block pool.
23812 (df_byte_MD_alloc): Do not create pool, use check for
23813 obstack presence instead of NULL pointer for new blocks.
23814 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23815 (problem_BD): Add size of block info structure.
23816 * df-scan.c (df_scan_free_internal): Free block pool.
23817 (df_scan_set_bb_info): Remove.
23818 (df_scan_free_bb_info): Check for artificial_defs instead
23819 of bb_info being non-NULL.
23820 (df_scan_alloc): DO not create df_scan_block pool.
23821 (problem_SCAN): Set size of block info.
23822 (df_bb_refs_record): Do not allocate bb_info.
23823 * df.h (df_problem): Add block_info_elt_size.
23824 (struct dataflow): Change block_info to void *.
23825 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23826 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23827 in-line structures.
23829 2010-06-12 Jan Hubicka <jh@suse.cz>
23831 PR tree-optimize/44485
23832 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23833 containing use of return value of noreturn function.
23835 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23837 * targhooks.c (default_function_value): Don't use
23838 FUNCTION_OUTGOING_VALUE.
23839 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23840 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23842 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23844 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23845 Add crtfastmath.o to extra_parts.
23846 * config/mips/crtfastmath.c: New.
23847 * config/mips/linux.h (ENDFILE_SPEC): New.
23849 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23851 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23852 old_type in parameter.
23853 (gcc_type_for_value): Update call to gcc_type_for_interval.
23854 (compute_type_for_level_1): Renamed compute_type_for_level.
23855 Update call to gcc_type_for_interval.
23857 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23859 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23860 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23862 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23864 * opts-common.c: Include options.h.
23865 (integral_argument): Move from opts.c.
23866 (decode_cmdline_option): New. Based on read_cmdline_option.
23867 * opts.c (integral_argument): Move to opts-common.c.
23868 (read_cmdline_option): Move most contents to
23869 decode_cmdline_option. Use %qs in diagnostics.
23870 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23871 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23872 decode_cmdline_option): New.
23874 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23877 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23878 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23879 (partiysi2_cmp): Ditto.
23880 (*partiyhi2_cmp): Ditto.
23881 (*parityqi2_cmp): Remove.
23883 2010-06-11 Jan Hubicka <jh@suse.cz>
23885 * bitmap.h (bmp_iter_next_bit): New.
23886 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23888 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23889 Eric Botcazou <ebotcazou@adacore.com>
23891 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23894 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23896 * config/i386/i386.md (unspec): New define_c_enum.
23899 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23901 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23903 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23905 PR middle-end/44483
23906 * tree-if-conv.c (bb_predicate_s): New struct.
23907 (bb_predicate_p): New.
23908 (bb_has_predicate): New.
23909 (bb_predicate): New.
23910 (set_bb_predicate): New.
23911 (bb_predicate_gimplified_stmts): New.
23912 (set_bb_predicate_gimplified_stmts): New.
23913 (add_bb_predicate_gimplified_stmts): New.
23914 (init_bb_predicate): New.
23915 (free_bb_predicate): New.
23916 (is_predicated): Use bb_predicate.
23917 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23918 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23919 before processing their successors.
23920 (clean_predicate_lists): Removed.
23921 (find_phi_replacement_condition): Use bb_predicate.
23922 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23924 (insert_gimplified_predicates): New.
23925 (combine_blocks): Call insert_gimplified_predicates.
23926 (tree_if_conversion): Call free_bb_predicate instead of
23927 clean_predicate_lists.
23929 2010-10-11 Paul Brook <paul@codesourcery.com>
23931 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23932 * config/arm/arm.c (all_architectures): Change v7e-m default to
23934 * config/arm/arm-cores.def: Add cortex-m4.
23935 * config/arm/arm-tune.md: Regenerate.
23937 2010-06-11 Jan Hubicka <jh@suse.cz>
23939 * ipa-pure-const.c (special_builtlin_state): New function.
23940 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23941 (propagate_pure_const): Use it.
23943 2010-06-11 Jan Hubicka <jh@suse.cz>
23945 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23946 (df_live_alloc): Initialize df_live_scratch when initializing
23948 (df_live_transfer_function): Update uses of df_live_scratch.
23949 (df_live_free): Free problem_data; clear df_live_scratch before
23950 releasing the obstack.
23951 (df_md_free): Free problem data.
23953 2010-06-11 Jan Hubicka <jh@suse.cz>
23955 * doc/invoke.texi (Wsuggest-attribute): Document.
23956 (Wmissing-noreturn): Remove.
23957 * ipa-pure-const.c (warn_function_noreturn): New function.
23958 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23959 warn_missing_noreturn.
23960 * common.opt (Wsuggest-attribute=noreturn): New.
23961 * tree-flow.h (warn_function_noreturn): Declare.
23962 * tree-cfg.c (execute_warn_function_noreturn): Use
23963 warn_function_noreturn.
23964 (gate_warn_function_noreturn): New.
23965 (pass_warn_function_noreturn): Update.
23967 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23969 * c-typeck.c (handle_warn_cast_qual): Add loc
23970 parameter. Improve warning message.
23971 (build_c_cast): Pass location to handle_warn_cast_qual.
23973 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23975 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23976 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23978 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23980 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23982 Fix bootstap on mips
23983 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23984 be naming typedefs.
23986 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23988 * system.h (helper_const_non_const_cast): New inline for
23989 gcc version <= 4.0.
23990 (CONST_CAST2): For gcc version <= 4.0 use
23991 new helper to do const/non-const casting.
23993 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23995 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23996 * Makefile.in (OBJS-common): Include insn-enums.o.
23997 (insn-enums.o): New rule.
23998 (simple_generated_c): Add insn-enums.c.
23999 (build/genenums.o): New rule.
24000 (genprogmd): Add "enums".
24001 * genconstants.c (print_enum_type): Declare a C string array
24003 * genenums.c: New file.
24004 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24005 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24006 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24010 * doc/md.texi (define_enum_attr): Document.
24011 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24012 * read-md.h (lookup_enum_type): Declare.
24013 * read-md.c (lookup_enum_type): New function.
24014 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24015 * genattrtab.c (attr_desc): Add an enum_name field.
24016 (evaluate_eq_attr): Take the associated attribute as argument.
24017 Get the enum prefix from the enum_name field, if defined.
24018 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24019 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24020 (add_attr_value): New function, split out from...
24021 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24022 (write_test_expr): Pass attr to evaluate_eq_attr.
24023 (write_attr_get): Use the enum_name as the enum tag, if defined.
24024 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24025 (find_attr): Initialize enum_name.
24026 (main): Handle DEFINE_ENUM_ATTR.
24027 * gensupport.c (process_rtx): Likewise.
24028 * config/mips/mips.h (mips_tune_attr): Delete.
24029 * config/mips/mips.md (cpu): Use define_attr_enum.
24031 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24033 * doc/md.texi (define_c_enum, define_enum): Document.
24034 * read-md.h (md_constant): Add a parent_enum field.
24035 (enum_value, enum_type): New structures.
24036 (upcase_string, traverse_enum_types): Declare.
24037 * read-md.c (enum_types): New variable.
24038 (upcase_string, add_constant): New functions.
24039 (handle_constants): Don't create the hash table here.
24041 (traverse_md_constants): Don't check for a null md_constants.
24042 (decimal_string, handle_enum, traverse_enum_types): New functions.
24043 (read_md_files): Initialize md_constants and md_enums.
24044 * genconstants.c (print_md_constant): Ignore info argument.
24045 Only print constants that belong to no enum.
24046 (print_enum_type): New function.
24047 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24048 for each defined enum type.
24049 * config/mips/mips.md (processor): New define_enum.
24050 (unspec): New define_c_enum.
24051 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24052 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24053 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24054 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24055 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24056 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24057 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24058 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24059 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24060 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24061 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24062 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24063 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24064 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24065 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24066 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24067 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24068 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24069 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24070 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24071 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24072 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24073 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24074 (UNSPEC_RDDSP): Move to mips-dsp.md.
24075 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24076 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24077 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24078 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24079 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24080 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24081 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24082 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24083 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24084 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24085 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24086 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24087 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24088 Moved to mips-dspr2.md.
24089 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24090 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24091 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24092 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24093 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24094 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24095 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24096 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24097 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24098 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24099 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24100 UNSPEC_LOONGSON_PSADBH)
24101 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24102 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24103 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24104 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24105 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24106 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24107 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24108 (cpu): Update comment.
24109 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24110 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24111 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24112 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24113 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24114 UNSPEC_LOONGSON_PCMPEQ)
24115 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24116 UNSPEC_LOONGSON_PINSR_0)
24117 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24118 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24119 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24120 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24121 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24122 UNSPEC_LOONGSON_PSADBH)
24123 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24124 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24125 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24126 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24127 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24128 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24129 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24130 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24131 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24132 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24133 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24134 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24135 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24136 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24137 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24138 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24139 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24140 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24141 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24142 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24143 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24144 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24145 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24146 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24147 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24148 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24149 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24150 (UNSPEC_RDDSP): Moved from mips.md.
24151 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24152 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24153 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24154 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24155 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24156 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24157 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24158 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24159 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24160 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24161 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24162 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24163 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24164 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24165 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24166 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24167 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24168 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24169 (UNSPEC_SCC): Moved from mips.md.
24170 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24171 "processor_type" to "processor".
24172 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24173 * config/mips/mips.h (processor_type): Delete.
24174 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24175 "processor_type" to "processor".
24177 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24179 * configure.ac (tm_include_list): Add insn-constants.h.
24180 * configure: Regenerate.
24181 * Makefile.in (GTM_H): Move insn-constants.h here from...
24183 * mkconfig.sh: Remove special handling for insn-constants.h.
24185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24187 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24188 (BUILD_MD): ...this new variable.
24189 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24190 that include the old contents of simple_generated_h and
24191 simple_generated_c.
24192 (simple_generated_h, simple_generated_c): Include them. Add
24194 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24195 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24196 Remove these dependencies from the main rule and include
24197 insn-conditions.md in the command line only if it appears
24198 in the dependency list.
24199 (insn-constants.h, s-constants): Delete.
24200 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24202 (build/genmddeps.o): Likewise.
24203 (genprogrtl): New variable that contains everything from genprogmd
24204 except mddeps and constants.
24205 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24206 depend on $(BUILD_MD)
24207 (genprog): New variable. Make these programs depend on
24209 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24210 (main): Use read_md_files instead of init_rtx_reader_args.
24211 * genconstants.c: As for genmddeps.c.
24212 * read-md.h (read_skip_construct): Declare.
24213 * read-md.c (read_skip_construct): New function.
24214 (handle_file): Allow a null handle_directive, skipping the
24216 (parse_include): Update the comment accordingly.
24218 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24220 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24221 * genmddeps.c: Include read-md.h.
24222 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24223 * genattr.c (main): Likewise.
24224 * genattrtab.c (main): Likewise.
24225 * genautomata.c (main): Likewise.
24226 * gencodes.c (main): Likewise.
24227 * genconditions.c (main): Likewise.
24228 * genconfig.c (main): Likewise.
24229 * genconstants.c (main): Likewise.
24230 * genemit.c (main): Likewise.
24231 * genextract.c (main): Likewise.
24232 * genflags.c (main): Likewise.
24233 * genopinit.c (main): Likewise.
24234 * genoutput.c (main): Likewise.
24235 * genpeep.c (main): Likewise.
24236 * genrecog.c (main): Likewise.
24237 * genpreds.c (main): Likewise.
24238 * gensupport.h (in_fname): Move to read-md.h.
24239 (init_md_reader_args_cb): Rename to...
24240 (init_rtx_reader_args_cb): ...this and return a bool.
24241 (init_md_reader_args): Rename to...
24242 (init_rtx_reader_args): ...this and return a bool.
24243 (include_callback): Move to read-md.h.
24244 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24245 (file_name_list, first_dir_md_include): Move to read-md.c
24246 (first_bracket_include): Delete unused variable.
24247 (last_dir_md_include): Move to read-md.c.
24248 (process_include): Delete, moving code to read-md.c:handle_include.
24249 (process_rtx): Don't handle INCLUDE.
24250 (save_string): Delete.
24251 (rtx_handle_directive): New function.
24252 (init_md_reader_args_cb): Rename to...
24253 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24255 (init_md_reader_args): Rename to...
24256 (init_rtx_reader_args): ...this and return a boolean success value.
24257 * rtl.def (INCLUDE): Delete.
24258 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24260 * read-rtl.c (read_conditions): Don't gobble ')' here.
24261 (read_mapping): Likewise.
24262 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24263 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24264 Store the whole queue in *X. Remove call to init_md_reader.
24265 (read_rtx_1): Rename to...
24266 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24267 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24269 (read_nested_rtx): New function. Handle (nil) here rather than
24271 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24273 * read-md.h (directive_handler_t): New type.
24274 (in_fname, include_callback): Moved from read-md.h.
24275 (read_constants, init_md_reader): Delete.
24276 (read_md_files): Declare.
24277 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24278 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24280 (read_constants): Rename to...
24281 (handle_constants): ...this. Don't gobble ')' here.
24282 (handle_include, handle_file, handle_toplevel_file)
24283 (parse_include): New functions, mostly taken from gensupport.c.
24284 (init_md_reader): Subsume into...
24285 (read_md_files): ...this new function.
24287 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24289 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24290 (unread_char): Decrement read_md_lineno after putting back '\n'.
24291 * read-md.c (fatal_with_file_and_line): Push back any characters
24292 that we decide not to add to the context.
24293 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24294 fatal_expected_char in cases where '/' ends a line (for example).
24295 (read_name): Don't increment read_md_lineno here.
24296 (read_escape): Likewise.
24297 (read_quoted_string): Likewise.
24298 (read_braced_string): Likewise.
24300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24302 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24303 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24304 * genconstants.c: Include read-md.h.
24305 * read-rtl.c (md_constants): Move to read-md.c.
24306 (md_name): Move to read-md.h.
24307 (initialize_iterators): Use leading_string_hash instead of def_hash
24308 and leading_string_eq_p instead of def_name_eq_p.
24309 (read_name): Move to read-md.c.
24310 (def_hash, def_name_eq_p): Delete.
24311 (read_constants, traverse_md_constants): Move to read-md.c.
24312 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24313 * read-md.h: Include hashtab.h.
24314 (md_name): Moved from read-rtl.c.
24315 (md_constant): Moved from read-md.h.
24316 (leading_string_hash, leading_string_eq_p, read_name)
24317 (read_constants, traverse_md_constants): Declare.
24318 * read-md.c (md_constants): Moved from read-rtl.c.
24319 (leading_string_hash, leading_string_eq_p): New functions.
24320 (read_name, read_constants, traverse_md_constants): Moved from
24323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24325 * read-rtl.c (md_name): New structure.
24326 (read_name): Take an md_name instead of a buffer pointer.
24327 Use the "string" field instead of strcpy when expanding constants.
24328 (read_constants): Remove the tmp_char argument. Update the calls
24329 to read_name, using two local name buffers instead of the tmp_char
24330 argument. Merge the constant-creation code.
24331 (read_conditions): Remove the tmp_char argument. Update the calls
24332 to read_name, using a local name buffer instead of the tmp_char
24334 (read_mapping): Replace tmp_char variable with a local name buffer.
24335 Update the calls to read_name.
24336 (read_rtx_1): Likewise. Update the calls to read_constants and
24339 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24341 * Makefile.in (build/read-md.o): Depend on errors.h.
24342 * read-md.h (error_with_line): Declare.
24343 * read-md.c: Include errors.h.
24344 (message_with_line_1): New function, extracted from...
24345 (message_with_line): ...here.
24346 (error_with_line): New function.
24347 * genattrtab.c: If a call to message_with_line is followed by
24348 "have_error = 1;", replace both statements with a call to
24350 * genoutput.c: Likewise.
24351 * genpreds.c: Likewise.
24352 * genrecog.c: If a call to message_with_line is followed by
24353 "error_count++;", replace both statements with a call to
24355 (errorcount): Delete.
24356 (main): Don't check it.
24357 * gensupport.c: If a call to message_with_line is followed by
24358 "errors = 1;", replace both statements with a call to error_with_line.
24360 (process_define_cond_exec): Check have_error instead of errors.
24361 (init_md_reader_args_cb): Likewise. Don't set errors.
24363 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24365 * read-md.h (read_md_file): Declare.
24366 (read_char, unread_char): New functions.
24367 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24368 (read_quoted_string, read_string): Remove FILE * argument.
24369 * read-md.c (read_md_file): New variable.
24370 (read_md_filename, read_md_lineno): Update comments and remove
24371 unnecessary initialization.
24372 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24373 (read_escape, read_quoted_string, read_braced_string, read_string):
24374 Remove FILE * argument. Update calls accordingly, using read_char
24375 and unread_char instead of getc and ungetc.
24376 * rtl.h (read_rtx): Remove FILE * argument.
24377 * read-rtl.c (iterator_group): Remove FILE * argument from
24379 (iterator_traverse_data): Remove "infile" field.
24380 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24381 (add_mapping, read_name, read_constants, read_conditions)
24382 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24383 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24384 Remove file arguments from all calls, using read_char and unread_char
24385 instead of getc and ungetc.
24386 * gensupport.c (process_include): Preserve read_md_file around
24387 the include. Set read_md_file to the handle of the included file.
24388 Update call to read_rtx.
24389 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24390 and remove local FILE *. Update calls to read_rtx.
24392 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24394 * read-md.h (read_rtx_lineno): Rename to...
24395 (read_md_lineno): ...this.
24396 (read_rtx_filename): Rename to...
24397 (read_md_filename): ...this.
24398 (copy_rtx_ptr_loc): Rename to...
24399 (copy_md_ptr_loc): ...this.
24400 (print_rtx_ptr_loc): Rename to...
24401 (print_md_ptr_loc): ...this.
24402 * read-md.c: Likewise. Update references after renaming.
24403 (string_obstack): Replace RTL with MD in comment.
24404 (set_rtx_ptr_loc): Rename to...
24405 (set_md_ptr_loc): ...this.
24406 (get_rtx_ptr_loc): Rename to...
24407 (get_md_ptr_loc): ...this.
24408 * genconditions.c: Update references after renaming.
24409 * genemit.c: Likewise.
24410 * genoutput.c: Likewise.
24411 * genpreds.c: Likewise.
24412 * gensupport.c: Likewise.
24413 * read-rtl.c: Likewise.
24415 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24417 * Makefile.in (READ_MD_H): New variable.
24418 (BUILD_RTL): Add build/read-md.o.
24419 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24420 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24421 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24422 (build/genextract.o, build/genflags.o, build/genoutput.o)
24423 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24424 (build/read-md.o): New rule.
24425 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24426 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24427 * coretypes.h: ...here.
24428 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24429 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24430 * genattr.c: Include read-md.h.
24431 * genattrtab.c: Likewise.
24432 * genconditions.c: Likewise.
24433 * genemit.c: Likewise.
24434 * genextract.c: Likewise.
24435 * genflags.c: Likewise.
24436 * genoutput.c: Likewise.
24437 * genpreds.c: Likewise.
24438 * genrecog.c: Likewise.
24439 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24440 (join_c_conditions, print_c_condition, read_rtx_filename)
24441 (read_rtx_lineno): Move to read-md.h.
24442 * read-rtl.c: Include read-md.h.
24443 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24444 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24445 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24446 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24447 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24448 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24449 (read_braced_string, read_string): Move to read-md.c.
24450 (read_rtx): Move some initialization to init_md_reader and call
24451 init_md_reader here.
24452 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24454 * gensupport.c: Include read-md.h.
24455 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24456 * read-md.h, read-md.c: New files.
24458 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24460 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24461 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24462 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24463 * config/moxie/moxie.c (moxie_function_value): Make static.
24464 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24465 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24467 2010-06-10 Martin Jambor <mjambor@suse.cz>
24469 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24470 * dbgcnt.def (tree_sra): New counter.
24471 * tree-sra.c: Include dbgcnt.h.
24472 (gate_intra_sra): Check tree_sra debug counter.
24474 2010-06-10 Martin Jambor <mjambor@suse.cz>
24476 PR tree-optimization/44258
24477 * tree-sra.c (build_access_subtree): Return false iff there is a
24479 (build_access_trees): Likewise.
24480 (analyze_all_variable_accesses): Disqualify candidates if
24481 build_access_trees returns true for them.
24483 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24486 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24487 tail-recurse into canonical node. Fast-forward over
24488 non-canonical VALUEs.
24490 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24493 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24494 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24495 (add lea splitter): Likewise.
24496 (add_zext lea splitter): Likewise.
24498 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24500 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24502 2010-06-10 Jan Hubicka <jh@suse.cz>
24504 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24505 (df_live_alloc): Initialize problem data and live_osbtacks.
24506 (df_live_finalize): Remove obstack, problem data; do not
24508 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24509 data when not allocated.
24510 (df_live_verify_solution_start): Do not allocate problem data.
24511 (df_live_verify_solution_end): Check if out is allocated.
24512 (struct df_md_problem_data): New structure.
24513 (df_md_alloc): Allocate problem data.
24514 (df_md_free): Free problem data; do not clear bitmaps.
24516 2010-06-10 Jan Beulich <jbeulich@novell.com>
24519 * configure.ac: Replace $() with ${} when intending to expand
24520 variables rather than invoking commands.
24521 * configure: Re-generate.
24523 2010-06-10 Jan Hubicka <jh@suse.cz>
24525 PR rtl-optimization/44460
24526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24527 TYPE_NEEDS_CONSTRUCTING sanity check.
24529 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24531 * doc/include/fdl.texi: Move to GFDL version 1.3.
24533 * doc/cpp.texi: Move to GFDL version 1.3.
24534 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24535 * doc/gccint.texi: Move to GFDL version 1.3.
24536 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24537 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24538 * doc/invoke.texi: Move to GFDL version 1.3.
24540 2010-06-09 Jan Hubicka <jh@suse.cz>
24542 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24544 (propagate) ... here; swap the order.
24546 2010-06-09 Jan Hubicka <jh@suse.cz>
24548 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24549 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24550 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24551 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24553 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24555 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24556 Do not the gather memory reference in the outer loop if the step
24559 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24561 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24562 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24563 8 to 4. Minor change of the related comments.
24565 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24567 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24568 the scev analysis when the variable is not used outside the loop
24569 in a close phi node: call compute_overall_effect_of_inner_loop.
24571 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24573 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24574 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24575 (build_sese_conditions_before): Renamed call to single_pred_cond.
24576 (build_sese_conditions_after): Same.
24578 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24580 * graphite-poly.h: Fix comments and indentation.
24581 * graphite-sese-to-poly.c: Same.
24582 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24583 * tree-chrec.c: Fix comments and indentation.
24584 (tree-ssa-loop-niter.c): Same.
24586 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24588 PR rtl-optimization/42461
24589 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24590 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24592 2010-06-09 Jan Hubicka <jh@suse.cz>
24594 * bitmap.c (bitmap_and): Walk array forward.
24595 (bitmap_and_compl_into): Likewise.
24596 (bitmap_xor): Likewise.
24597 (bitmap_xor_into): Likewise.
24598 (bitmap_equal_p): Likewise.
24599 (bitmap_intersect_p): Likewise.
24600 (bitmap_intersect_compl_p): Likewise.
24601 (bitmap_ior_and_into): Likewise.
24602 (bitmap_elt_copy): Likewise.
24603 (bitmap_and_compl): Likewise.
24604 (bitmap_elt_ior): Likewise.
24606 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24608 * opts-common.c (prune_options): Ensure replacement argv array
24609 is correctly terminated by a NULL entry.
24611 2010-06-09 Jan Hubicka <jh@suse.cz>
24613 * cgraph.h (varpool_first_static_initializer,
24614 varpool_next_static_initializer): Make checking only when
24616 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24617 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24618 gcc_assert to gcc_checking_assert.
24619 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24620 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24621 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24622 op_iter_init_phiuse, op_iter_init_phidef,
24623 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24624 gcc_checking_assert.
24625 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24626 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24627 partition_is_global, live_on_entry, live_on_exit,
24628 live_merge_and_clear): Likewise.
24629 * system.h (gcc_checking_assert): New macro.
24630 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24632 2010-06-09 Jason Merrill <jason@redhat.com>
24634 * Makefile.in (TAGS): Collect tags info from c-family.
24636 2010-06-09 Jan Hubicka <jh@suse.cz>
24638 * gimple.h (gcc_gimple_checking_assert): New macro.
24639 (gimple_set_def_ops, gimple_set_use_ops,
24640 gimple_set_vuse, gimple_set_vdef,
24641 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24642 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24643 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24644 gimple_asm_output_op, gimple_asm_output_op_ptr,
24645 gimple_asm_set_output_op, gimple_asm_clobber_op,
24646 gimple_asm_set_clobber_op, gimple_asm_label_op,
24647 gimple_asm_set_label_op, gimple_try_set_kind,
24648 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24649 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24650 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24651 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24652 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24653 gimple_omp_for_set_initial, gimple_omp_for_final,
24654 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24655 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24656 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24657 conditional with ENABLE_GIMPLE_CHECKING.
24658 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24660 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24662 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24663 (get_computation_cost_at): Use it.
24664 (determine_use_iv_cost_condition): Likewise.
24665 (determine_iv_cost): Likewise.
24667 2010-06-09 Richard Guenther <rguenther@suse.de>
24669 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24672 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24674 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24676 2010-06-09 Martin Jambor <mjambor@suse.cz>
24678 PR tree-optimization/44423
24679 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24680 (analyze_access_subtree): Pass negative allow_replacements to children
24681 if the current type is scalar.
24683 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24686 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24687 * doc/plugins.texi (Plugin license check): Update information
24688 on type of plugin_is_GPL_compatible.
24689 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24690 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24692 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24694 * config/arm/arm.c (thumb2_reorg): New function.
24695 (arm_reorg): Call it.
24696 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24697 arithmetic operations): Delete.
24699 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24702 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24705 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24708 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24710 2010-06-08 Jan Hubicka <jh@suse.cz>
24712 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24713 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24715 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24717 PR tree-optimization/39874
24718 PR middle-end/28685
24719 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24721 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24722 same_bool_result_p): New.
24723 (and_var_with_comparison, and_var_with_comparison_1,
24724 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24725 (or_var_with_comparison, or_var_with_comparison_1,
24726 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24727 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24728 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24729 of combine_comparisons.
24730 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24732 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24734 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24735 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24736 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24737 pdp11_function_value_regno_p): New functions.
24738 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24741 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24743 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24744 Thumb-2 in the MINUS case.
24746 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24748 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24750 * doc/gty.texi (GTY Options): Document typed GC allocation and
24751 variable_size GTY option.
24753 * ggc-internal.h: New.
24755 * ggc.h: Update copyright year.
24756 (digit_string): Move to stringpool.c.
24757 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24758 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24759 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24760 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24761 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24762 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24763 (ggc_force_collect, ggc_get_size, ggc_statistics)
24764 (ggc_print_common_statistics): Move to ggc-internal.h.
24765 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24766 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24767 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24768 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24769 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24770 (ggc_alloc_zone_pass_stat): Remove.
24771 (ggc_internal_alloc_stat, ggc_internal_alloc)
24772 (ggc_internal_cleared_alloc_stat): New.
24773 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24774 (ggc_internal_vec_alloc_stat)
24775 (ggc_internal_cleared_vec_alloc_stat)
24776 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24777 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24778 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24779 (ggc_cleared_alloc_ptr_array_two_args): New.
24780 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24781 (ggc_splay_alloc): Change the type of the first argument to
24782 enum gt_types_enum.
24783 (ggc_alloc_string): Make macro.
24784 (ggc_alloc_string_stat): New.
24785 (ggc_strdup): Redefine.
24786 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24787 (ggc_alloc_rtvec_sized): New.
24788 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24789 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24790 (ggc_internal_cleared_alloc_zone_stat)
24791 (ggc_internal_zone_alloc_stat)
24792 (ggc_internal_zone_cleared_alloc_stat)
24793 (ggc_internal_zone_vec_alloc_stat)
24794 (ggc_alloc_zone_rtx_def_stat)
24795 (ggc_alloc_zone_tree_node_stat)
24796 (ggc_alloc_zone_cleared_tree_node_stat)
24797 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24799 * ggc-common.c: Include ggc-internal.h.
24800 (ggc_internal_cleared_alloc_stat): Rename from
24801 ggc_alloc_cleared_stat.
24802 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24803 (ggc_calloc): Remove.
24804 (ggc_cleared_alloc_htab_ignore_args): New.
24805 (ggc_cleared_alloc_ptr_array_two_args): New.
24806 (ggc_splay_alloc): Add obj_type parameter.
24807 (init_ggc_heuristics): Formatting fixes.
24809 * ggc-none.c: Update copyright year.
24810 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24811 (ggc_alloc_cleared_stat): Rename to
24812 ggc_internal_cleared_alloc_stat.
24813 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24815 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24816 Remove references to ggc_alloc in comments.
24817 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24818 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24819 (new_ggc_zone, destroy_ggc_zone): Remove.
24820 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24822 * ggc-zone.c: Include ggc-internal.h. Remove references to
24823 ggc_alloc in comments.
24824 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24825 (ggc_internal_alloc_zone_pass_stat): New.
24826 (ggc_internal_cleared_alloc_zone_stat): New.
24827 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24828 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24829 (new_ggc_zone, destroy_ggc_zone): Remove.
24831 * stringpool.c: Update copyright year. Include ggc-internal.h
24832 (digit_vector): Make static.
24833 (digit_string): Moved from ggc.h.
24834 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24835 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24837 * Makefile.in (GGC_INTERNAL_H): New.
24838 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24839 $(GGC_INTERNAL_H) to dependencies.
24841 * gengtype.c: Update copyright year.
24842 (walk_type): Accept variable_size GTY option.
24843 (USED_BY_TYPED_GC_P): New macro.
24844 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24845 whitespace at the end of strings.
24846 (get_type_specifier, variable_size_p): New functions.
24847 (alloc_quantity, alloc_zone): New enums.
24848 (write_typed_alloc_def): New function.
24849 (write_typed_struct_alloc_def): Likewise.
24850 (write_typed_typed_typedef_alloc_def): Likewise.
24851 (write_typed_alloc_defns): Likewise.
24852 (output_typename, write_splay_tree_allocator_def): Likewise.
24853 (write_splay_tree_allocators): Likewise.
24854 (main): Call write_typed_alloc_defns and
24855 write_splay_tree_allocators.
24857 * lto-streamer.h (lto_file_decl_data_ptr): New.
24859 * passes.c (order): Define using cgraph_node_ptr.
24861 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24864 * gimple.h (union gimple_statement_d): Likewise.
24866 * rtl.h (struct rtx_def): Likewise.
24867 (struct rtvec_def): Likewise.
24869 * tree.h (union tree_node): Likewise.
24871 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24873 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24875 * tree-scalar-evolution.c (scev_initialize): Likewise.
24877 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24879 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24881 * omp-low.c (lower_omp_critical): Likewise.
24883 * bitmap.h (struct bitmap_head_def): Update comment to not
24884 reference ggc_alloc.
24886 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24888 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24890 * ipa-prop.c (duplicate_ggc_array): Rename to
24891 duplicate_ipa_jump_func_array. Use typed GC allocation.
24892 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24894 * gimple.c (gimple_alloc_stat): Use
24895 ggc_alloc_cleared_gimple_statement_d_stat.
24897 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24899 * tree.c (make_node_stat): Use
24900 ggc_alloc_zone_cleared_tree_node_stat.
24901 (make_tree_vec_stat): Likewise.
24902 (build_vl_exp_stat): Likewise.
24903 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24904 (make_tree_binfo_stat): Likewise.
24905 (tree_cons_stat): Likewise.
24907 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24908 (shallow_copy_rtx_stat): Likewise.
24909 (make_node_stat): Likewise.
24911 * lto-symtab.c: Fix comment.
24913 * tree-cfg.c (create_bb): Update comment to not reference
24915 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24917 * varpool.c (varpool_node): Use typed GC allocation.
24918 (varpool_extra_name_alias): Likewise.
24920 * varasm.c (emutls_decl): Likewise.
24921 (get_unnamed_section): Likewise.
24922 (get_noswitch_section): Likewise.
24923 (get_section): Likewise.
24924 (get_block_for_section): Likewise.
24925 (build_constant_desc): Likewise.
24926 (create_constant_pool): Likewise.
24927 (force_const_mem): Likewise.
24929 * tree.c (build_vl_exp_stat): Likewise.
24930 (build_real): Likewise.
24931 (build_string): Likewise.
24932 (decl_debug_expr_insert): Likewise.
24933 (decl_value_expr_insert): Likewise.
24934 (type_hash_add): Likewise.
24935 (build_omp_clause): Likewise.
24937 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24939 * tree-ssa.c (init_tree_ssa): Likewise.
24941 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24943 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24945 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24947 * tree-ssa-alias.c (get_ptr_info): Likewise.
24949 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24951 * tree-phinodes.c (allocate_phi_node): Likewise.
24953 * tree-iterator.c (tsi_link_before): Likewise.
24954 (tsi_link_after): Likewise.
24956 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24958 * tree-dfa.c (create_var_ann): Likewise.
24960 * tree-cfg.c (create_bb): Likewise.
24962 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24963 (general_init): Likewise.
24965 * stringpool.c (stringpool_ggc_alloc): Likewise.
24966 (gt_pch_save_stringpool): Likewise.
24968 * sese.c (if_region_set_false_region): Likewise.
24970 * passes.c (do_per_function_toporder): Likewise.
24972 * optabs.c (set_optab_libfunc): Likewise.
24973 (set_conv_libfunc): Likewise.
24975 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24977 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24978 (input_eh_region): Likewise.
24979 (input_eh_lp): Likewise.
24980 (make_new_block): Likewise.
24981 (unpack_ts_real_cst_value_fields): Likewise.
24983 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24985 * lto-cgraph.c (input_node_opt_summary): Likewise.
24987 * loop-init.c (loop_optimizer_init): Likewise.
24989 * lambda.h (lambda_vector_new): Likewise.
24991 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24993 * ira.c (update_equiv_regs): Likewise.
24995 * ipa.c (cgraph_node_set_new): Likewise.
24996 (cgraph_node_set_add): Likewise.
24997 (varpool_node_set_new): Likewise.
24998 (varpool_node_set_add): Likewise.
25000 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25001 (duplicate_ipa_jump_func_array): Likewise.
25002 (ipa_read_node_info): Likewise.
25004 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25006 * integrate.c (get_hard_reg_initial_val): Likewise.
25008 * gimple.c (gimple_alloc_stat): Likewise.
25009 (gimple_build_omp_for): Likewise.
25010 (gimple_seq_alloc): Likewise.
25011 (gimple_copy): Likewise.
25013 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25014 (gsi_insert_after_without_update): Likewise.
25016 * function.c (add_frame_space): Likewise.
25017 (insert_temp_slot_address): Likewise.
25018 (assign_stack_temp_for_type): Likewise.
25019 (allocate_struct_function): Likewise.
25020 (types_used_by_var_decl_insert): Likewise.
25022 * except.c (init_eh_for_function): Likewise.
25023 (gen_eh_region): Likewise.
25024 (gen_eh_region_catch): Likewise.
25025 (gen_eh_landing_pad): Likewise.
25026 (add_call_site): Likewise.
25028 * emit-rtl.c (get_mem_attrs): Likewise.
25029 (get_reg_attrs): Likewise.
25030 (start_sequence): Likewise.
25031 (init_emit): Likewise.
25033 * dwarf2out.c (new_cfi): Likewise.
25034 (queue_reg_save): Likewise.
25035 (dwarf2out_frame_init): Likewise.
25036 (new_loc_descr): Likewise.
25037 (find_AT_string): Likewise.
25038 (new_die): Likewise.
25039 (add_var_loc_to_decl): Likewise.
25040 (clone_die): Likewise.
25041 (clone_as_declaration): Likewise.
25042 (break_out_comdat_types): Likewise.
25043 (new_loc_list): Likewise.
25044 (loc_descriptor): Likewise.
25045 (add_loc_descr_to_each): Likewise.
25046 (add_const_value_attribute): Likewise.
25047 (tree_add_const_value_attribute): Likewise.
25048 (add_comp_dir_attribute): Likewise.
25049 (add_name_and_src_coords_attributes): Likewise.
25050 (lookup_filename): Likewise.
25051 (store_vcall_insn): Likewise.
25052 (dwarf2out_init): Likewise.
25054 * dbxout.c (dbxout_init): Likewise.
25056 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25058 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25060 * config/score/score7.c (score7_output_external): Likewise.
25062 * config/score/score3.c (score3_output_external): Likewise.
25064 * config/s390/s390.c (s390_init_machine_status): Likewise.
25066 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25067 (rs6000_init_machine_status): Likewise.
25068 (output_toc): Likewise.
25070 * config/pa/pa.c (pa_init_machine_status): Likewise.
25071 (get_deferred_plabel): Likewise.
25073 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25075 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25077 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25079 * config/mep/mep.c (mep_init_machine_status): Likewise.
25080 (mep_note_pragma_flag): Likewise.
25082 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25084 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25086 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25088 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25089 (i386_pe_maybe_record_exported_symbol): Likewise.
25091 * config/i386/i386.c (get_dllimport_decl): Likewise.
25092 (ix86_init_machine_status): Likewise.
25093 (assign_386_stack_local): Likewise.
25095 * config/frv/frv.c (frv_init_machine_status): Likewise.
25097 * config/darwin.c (machopic_indirection_name): Likewise.
25099 * config/cris/cris.c (cris_init_machine_status): Likewise.
25101 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25103 * config/avr/avr.c (avr_init_machine_status): Likewise.
25105 * config/arm/arm.c (arm_init_machine_status): Likewise.
25107 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25108 (alpha_need_linkage): Likewise.
25109 (alpha_use_linkage): Likewise.
25111 * cgraph.c (cgraph_allocate_node): Likewise.
25112 (cgraph_create_edge_1): Likewise.
25113 (cgraph_create_indirect_edge): Likewise.
25114 (cgraph_add_asm_node): Likewise.
25116 * cfgrtl.c (init_rtl_bb_info): Likewise.
25118 * cfgloop.c (alloc_loop): Likewise.
25119 (rescan_loop_exit): Likewise.
25121 * cfg.c (init_flow): Likewise.
25122 (alloc_block): Likewise.
25123 (unchecked_make_edge): Likewise.
25125 * c-parser.c (c_parse_init): Likewise.
25126 (c_parse_file): Likewise.
25128 * c-decl.c (bind): Likewise.
25129 (record_inline_static): Likewise.
25130 (push_scope): Likewise.
25131 (make_label): Likewise.
25132 (lookup_label_for_goto): Likewise.
25133 (finish_struct): Likewise.
25134 (finish_enum): Likewise.
25135 (c_push_function_context): Likewise.
25137 * bitmap.c (bitmap_element_allocate): Likewise.
25138 (bitmap_gc_alloc_stat): Likewise.
25140 * alias.c (record_alias_subset): Likewise.
25141 (init_alias_analysis): Likewise.
25143 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25145 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25146 * tree-inline.c (expand_call_inline): Pass translated return value of
25147 cgraph_inline_failed_string to diagnostic function.
25149 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25150 Shujing Zhao <pearly.zhao@oracle.com>
25153 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25154 implicit bad conversions is initialization.
25155 (error_init): Use gmsgid instead of msgid for argument name and change
25156 the call for error.
25157 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25158 change the call for pedwarn.
25159 (warning_init): Use gmsgid instead of msgid for argument name and
25160 change the call for warning.
25162 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25164 * config/mips/mips-protos.h (mips_print_operand): Delete.
25165 (mips_print_operand_address): Delete.
25166 * config/mips/mips.h (mips_print_operand_punct): Delete.
25167 (PRINT_OPERAND): Delete.
25168 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25169 (PRINT_OPERAND_ADDRESS): Delete.
25170 * config/mips/mips.c (mips_print_operand_punct): Make static.
25171 (mips_print_operand_address): Make static.
25172 (mips_print_operand): Make static. Call
25173 mips_print_operand_punct_valid_p.
25174 (mips_print_operand_punct_valid_p): New function.
25175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25178 2010-06-07 Jan Hubicka <jh@suse.cz>
25180 PR middle-end/44454
25181 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25184 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25186 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25189 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25191 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25192 attributes): Document gas.
25194 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25196 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25197 <TYPE_LEA>: Split instruction.
25198 <default>: Remove alternative 2 handling.
25199 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25200 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25201 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25203 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25204 (ashift_zext lea splitter): Use DImode for multiplication.
25206 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25207 to generate addition.
25209 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25211 * common.opt (fira-verbose): Use Var.
25212 (fpcc-struct-return): Use Init instead of VarExists.
25213 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25215 * flags.h (flag_signed_char, flag_short_enums,
25216 flag_pcc_struct_return, flag_ira_verbose,
25217 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25218 * toplev.c (flag_detailed_statistics, flag_signed_char,
25219 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25220 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25221 * toplev.h (flag_crossjumping, flag_if_conversion,
25222 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25223 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25224 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25225 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25226 flag_ira_coalesce, flag_ira_move_spills,
25227 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25229 2010-06-07 Jan Hubicka <jh@suse.cz>
25231 * df-core.c (df_analyze_problem): Do verification after allocation.
25233 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25234 (df_lr_alloc): Initialize problem data; move bitmaps to
25235 lr_bitmaps obstack.
25236 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25237 (df_lr_verify_solution_start): Do not initialize problem data;
25238 allocate bitmaps in lr_bitmaps.
25239 (df_lr_verify_solution_end): Do not free problem data.
25241 2010-06-07 Jan Hubicka <jh@suse.cz>
25243 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25244 if caller is noreturn.
25245 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25246 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25247 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25248 * ipa-pure-const.c (check_decl): Add IPA parameter.
25249 (state_from_flags): New function.
25250 (better_state, worse_state): New functions.
25251 (check_call): When in IPA mode, do not care about callees.
25252 (check_load, check_store): Update.
25253 (check_ipa_load, check_ipa_store): New.
25254 (check_stmt): When in IPA mode, use IPA checkers.
25255 (analyze_function): Use state_from_flags.
25256 (propagate): Check indirect edges and references.
25258 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25260 PR rtl-optimization/44404
25261 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25262 of count_occurrences to see if it's safe to modify mem_insn.
25264 2010-06-07 Richard Guenther <rguenther@suse.de>
25266 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25267 and EH-only cleanup drop the cleanup instead of inserting it
25270 2010-06-07 Ira Rosen <irar@il.ibm.com>
25272 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25274 * targhooks.c (default_builtin_vectorization_cost): New function.
25275 * targhooks.h (default_builtin_vectorization_cost): Declare.
25276 * target.h (enum vect_cost_for_stmt): Define.
25277 (builtin_vectorization_cost): Change argument and comment.
25278 * tree-vectorizer.h: Remove cost model macros.
25279 * tree-vect-loop.c: Include target.h.
25280 (vect_get_cost): New function.
25281 (vect_estimate_min_profitable_iters): Replace cost model macros with
25282 calls to vect_get_cost.
25283 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25284 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25285 default implementation.
25286 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25287 calls to target hook builtin_vectorization_cost.
25288 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25290 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25291 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25292 implementation to return costs.
25293 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25294 * config/spu/spu.h: Remove vectorizer cost model macros.
25295 * config/i386/i386.h: Likewise.
25296 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25297 a call to target hook builtin_vectorization_cost.
25299 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25302 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25303 and above and defer till target is known.
25304 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25305 turn off otherwise.
25307 2010-05-25 Jan Hubicka <jh@suse.cz>
25309 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25310 (df_compact_blocks): Likewise.
25311 * df.h (struct df): Turn hardware_regs_used,
25312 regular_block_artificial_uses, eh_block_artificial_uses,
25313 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25315 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25316 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25317 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25318 df_scan_blocks, df_insn_delete, df_insn_rescan,
25319 df_insn_rescan_debug_internal, df_insn_rescan_all,
25320 df_process_deferred_rescans, df_process_deferred_rescans,
25321 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25322 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25323 df_record_entry_block_defs, df_record_exit_block_uses,
25324 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25325 df_scan_verify): Update.
25327 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25330 * c-common.c (is_typedef_decl): Move this definition ...
25331 * tree.c (is_typedef_decl): ... here.
25332 (typdef_variant_p): Move definition here from cp/tree.c.
25333 * c-common.h (is_typedef_decl): Move this declaration ...
25334 * tree.h (is_typedef_decl): ... here.
25335 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25336 * dwarf2out.c (is_naming_typedef_decl): New function.
25337 (gen_tagged_type_die): Split out of ...
25338 (gen_type_die_with_usage): ... this function. When an anonymous
25339 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25340 is emitted for the typedef.
25341 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25342 anonymous tagged types.
25344 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25347 * c-decl.c (grokdeclarator): Delete warning.
25349 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25351 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25352 newly built CALL_EXPR.
25353 * tree-profile.c (tree_profiling): Don't profile functions produced
25354 for built-in stuff.
25356 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25360 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25361 endianness-independent.
25363 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25365 * c-common.c: Move to c-family/.
25366 * c-common.def: Likewise.
25367 * c-common.h: Likewise.
25368 * c-cppbuiltin.c: Likewise.
25369 * c-dump.c: Likewise.
25370 * c-format.c: Likewise.
25371 * c-format.h : Likewise.
25372 * c-gimplify.c: Likewise.
25373 * c-lex.c: Likewise.
25374 * c-omp.c: Likewise.
25376 * c-opts.c: Likewise.
25377 * c-pch.c: Likewise.
25378 * c-ppoutput.c: Likewise.
25379 * c-pragma.c: Likewise.
25380 * c-pragma.h: Likewise.
25381 * c-pretty-print.c: Likewise.
25382 * c-pretty-print.h: Likewise.
25383 * c-semantics.c: Likewise.
25384 * stub-objc.c: Likewise.
25386 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25387 (get_output_file_with_visibility): Fix name for c-common.h.
25388 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25390 * c-tree.h: Update include path for moved files.
25391 * c-lang.c: Likewise.
25392 * c-lang.h: Likewise.
25393 * c-parser.c: Likewise.
25394 * c-convert.c: Likewise.
25395 * c-decl.c: Likewise.
25396 * c-objc-common.c: Likewise.
25397 * configure.ac: Make sure c-family/ exists in the build directory.
25398 * configure: Regenerate.
25399 * Makefile.in: Update paths for moved files. Regroup files per
25400 location and update dependencies. Move generated_files down after
25403 * config/spu/spu-c.c: Update paths for moved files.
25404 * config/mep/mep-pragma.c: Likewise.
25405 * config/darwin-c.c: Likewise.
25406 * config/i386/msformat-c.c: Likewise.
25407 * config/i386/i386-c.c: Likewise.
25408 * config/avr/avr-c.c: Likewise.
25409 * config/sol2-c.c: Likewise.
25410 * config/ia64/ia64-c.c: Likewise.
25411 * config/rs6000/rs6000-c.c: Likewise.
25412 * config/arm/arm.c: Likewise.
25413 * config/arm/arm-c.c: Likewise.
25414 * config/h8300/h8300.c: Likewise.
25415 * config/v850/v850-c.c: Likewise.
25417 * config/t-darwin: Fix dependencies for moved files.
25418 * config/t-sol2: Fix dependencies for moved files.
25419 * config/mep/t-mep: Fix dependencies for moved files.
25420 * config/ia64/t-ia64: Fix dependencies for moved files.
25421 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25422 * config/v850/t-v850: Fix dependencies for moved files.
25423 * config/v850/t-v850e: Fix dependencies for moved files.
25425 * config/m32c/m32c-pragma.c
25427 * po/exgettext: Look in c-family/ also.
25429 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25431 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25432 (mark_control_dependent_edges_necessary): Call it instead of marking
25433 the last statement manually.
25434 (propagate_necessity): Likewise.
25436 2010-06-05 Jan Hubicka <jh@suse.cz>
25438 * basic-block.h (compute_dominance_frontiers): Updated.
25439 (compute_idf): Likewise.
25441 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25442 for dominance frontiers.
25443 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25444 (insert_updated_phi_nodes_for): Likewise.
25445 (update_ssa): Likewise.
25446 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25447 (compute_dominance_frontiers): Likewise.
25448 (compute_idf): Likewise.
25449 * df-problems.c (df_md_local_compute): Likewise.
25451 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25453 * target.h (struct gcc_target): Add memory_move_cost field.
25454 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25455 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25456 * targhooks.c (default_memory_move_cost): New function.
25457 * targhooks.h (default_memory_move_cost): Declare function.
25458 * reload.h (memory_move_cost): Declare.
25459 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25460 * reginfo.c (memory_move_cost): New function.
25461 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25462 * ira.h (ira_memory_move_cost): Update comment.
25463 * ira.c (ira_memory_move_cost): Update comment.
25464 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25465 with memory_move_cost.
25466 * postreload.c (reload_cse_simplify_set): (Ditto.).
25467 * reload1.c (choose_reload_regs): (Ditto.).
25468 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25469 (MEMORY_MOVE_COST): Revise documentation.
25471 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25472 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25473 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25474 type of 'in' argument to bool.
25475 (TARGET_MEMORY_MOVE_COST): Define.
25477 2010-06-05 Jan Hubicka <jh@suse.cz>
25479 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25480 that cannot return. Be more careful when merging the results with
25481 previously known ones.
25483 2010-06-05 Matthias Klose <doko@ubuntu.com>
25485 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25486 function to add the -iplugindir option.
25487 (find_plugindir_spec_function): Add new declaration and function.
25488 (static_spec_func): Use it for "find-plugindir".
25490 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25493 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25494 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25495 statement expression.
25497 2010-06-05 Jan Hubicka <jh@suse.cz>
25499 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25500 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25501 dense_invalidated_by_call to bitmap head.
25502 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25503 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25504 df_rd_start_dump, df_lr_verify_transfer_functions,
25505 df_live_verify_transfer_functions, df_chain_create_bb,
25506 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25507 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25508 df_simulate_one_insn_forwards, df_md_alloc,
25509 df_md_bb_local_compute_process_def,
25510 df_md_bb_local_compute_process_def, df_md_local_compute,
25511 df_md_transfer_function df_md_free): Update.
25513 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25516 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25517 target type for ADDR_EXPR; require no changes to qualifiers except
25518 for function types.
25519 * c-tree.h (c_build_type_variant): Remove.
25521 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25523 * genautomata.c (get_excl_set): Do work per element, not per char.
25524 (check_presence_pattern_sets): Similar.
25525 (check_absence_pattern_sets): Similar.
25527 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25529 * genautomata.c (curr_state_pass_num): Delete.
25530 (min_issue_delay_pass_states): Delete.
25531 (min_issue_delay): Delete.
25532 (initiate_min_issue_delay_pass_states): Delete.
25533 (output_min_issue_delay_table): Compute min_issue_delay_vect
25534 using a breadth-first search variant.
25535 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25537 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25540 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25541 (df_byte_lr_bb_local_compute): Likewise.
25543 2010-06-03 Jason Merrill <jason@redhat.com>
25545 Implement noexcept operator (5.3.7)
25546 * c-common.c (c_common_reswords): Add noexcept.
25547 * c-common.h (enum rid): Add RID_NOEXCEPT.
25549 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25551 * config/darwin-driver.c (darwin_default_min_version): Use
25552 GCC-specific formats in diagnostics.
25553 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25555 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25556 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25557 eval_spec_function, handle_braces, process_brace_body, main,
25558 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25559 getenv_spec_function, compare_version_strings,
25560 version_compare_spec_function): Use GCC-specific formats in
25563 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25565 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25566 that operand 0 and operand 1 are equal.
25567 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25568 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25569 and operand 1 are equal.
25570 <default>: Ditto. Remove ??? comment.
25571 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25572 and operand 1 are equal.
25573 <default>: Ditto. Remove ??? comment.
25574 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25576 (*add<mode>_4) <default>: Ditto.
25577 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25579 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25581 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25582 * config/i386/i386.c (ix86_print_operand): Make non-static.
25583 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25584 * output.h (output_operand): Declare.
25585 * final.c (output_operand): Make non-static.
25587 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25589 PR rtl-optimization/44013
25590 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25591 when processing debug insns.
25594 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25595 recursing. Check that recursion is bounded. Rename inner var
25596 to avoid hiding incoming argument.
25598 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25600 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25601 operands[2] == 255.
25605 (*addqi_ext_1_rex64): Ditto.
25606 (*addqi_ext_1): Ditto.
25608 (*addqi_4): Check for incdec_operand in QImode.
25610 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25611 using SWI mode iterator.
25612 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25613 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25615 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25616 using SWI mode iterator.
25618 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25621 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25622 * c-format.c (gcc_diag_flag_specs): Add hash.
25623 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25624 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25625 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25626 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25627 (pp_c_type_qualifier_list): Call the function above.
25628 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25629 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25630 (WARN_FOR_QUALIFIERS): New macro.
25631 (convert_for_assignment): Use it.
25633 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25635 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25637 2010-06-04 Jan Hubicka <jh@suse.cz>
25639 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25640 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25641 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25642 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25643 * fwprop.c (single_def_use_enter_block): Likewise.
25644 * ddg.c (create_ddg_dep_from_intra_loop_link,
25645 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25646 * loop-iv.c (latch_dominating_def): Likewise.
25647 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25648 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25649 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25650 df_rd_transfer_function, df_rd_top_dump,
25651 df_rd_bottom_dump): Update.
25652 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25653 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25654 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25655 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25656 df_lr_verify_solution_start, df_lr_verify_solution_end,
25657 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25658 df_live_free_bb_info, df_live_alloc, df_live_reset,
25659 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25660 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25661 df_live_verify_solution_start, df_live_verify_solution_end,
25662 df_live_verify_transfer_functions, df_chain_create_bb,
25663 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25664 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25665 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25666 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25667 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25668 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25669 df_byte_lr_bottom_dump, df_create_unused_note,
25670 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25671 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25672 df_md_transfer_function, df_md_init, df_md_confluence_0,
25673 df_md_confluence_n,
25674 df_md_top_dump, df_md_bottom_dump): Update.
25675 (struct df_lr_problem_data): Embedd bitmap headers.
25677 2010-06-04 Jan Hubicka <jh@suse.cz>
25679 * dce.c (dce_process_block): Do not re-scan already marked
25682 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25684 PR rtl-optimization/39871
25685 PR rtl-optimization/40615
25686 PR rtl-optimization/42500
25687 PR rtl-optimization/42502
25688 * ira.c (init_reg_equiv_memory_loc: New function.
25689 (ira): Call it twice.
25690 * reload.h (calculate_elim_costs_all_insns): Declare.
25691 * ira-costs.c: Include "reload.h".
25692 (regno_equiv_gains): New static variable.
25693 (init_costs): Allocate it.
25694 (finish_costs): Free it.
25695 (ira_costs): Call calculate_elim_costs_all_insns.
25696 (find_costs_and_classes): Take estimated elimination costs
25698 (ira_adjust_equiv_reg_cost): New function.
25699 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25700 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25701 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25702 (elim_bb): New static variable.
25703 (reload): Move code out of here into init_eliminable_invariants and
25704 free_reg_equiv. Call them.
25705 (calculate_elim_costs_all_insns): New function.
25706 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25707 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25708 but call note_reg_elim_costly if we turned a valid memory address
25709 into an invalid one.
25710 * Makefile.in (ira-costs.o): Depend on reload.h.
25712 2010-06-04 Julian Brown <julian@codesourcery.com>
25714 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25717 2010-06-04 Richard Guenther <rguenther@suse.de>
25720 * cgraph.h (struct varpool_node): Add lto_file_data field.
25721 * lto-cgraph.c (input_varpool_node): Initialize it.
25723 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25725 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25726 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25727 predicate in "type" attribute calculation.
25728 (*addsi_1_zext): Ditto.
25729 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25730 (*addsi_2_zext): Ditto.
25731 (*add<mode>_3): Ditto.
25732 (*addsi_3_zext): Ditto.
25733 (*add<mode>_5): Ditto.
25735 2010-06-03 Jan Hubicka <jh@suse.cz>
25737 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25739 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25741 2010-06-03 Jan Hubicka <jh@suse.cz>
25743 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25744 micro-optimize the checks when to add new note.
25746 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25748 * final.c (output_asm_insn): Call
25749 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25750 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25751 (output_address): Call targetm.asm_out.print_operand_address.
25753 * target.h (struct gcc_target): Add print_operand,
25754 print_operand_address, and print_operand_punct_valid_p fields.
25755 * targhooks.h (default_print_operand): Declare.
25756 (default_print_operand_address): Declare.
25757 (default_print_operand_punct_valid_p): Declare.
25758 * targhooks.c (default_print_operand): Define.
25759 (default_print_operand_address): Define.
25760 (default_print_operand_punct_valid_p): Define.
25761 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25762 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25763 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25764 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25765 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25766 * vmsdbgout.c (addr_const_to_string): Update comment.
25767 * config/i386/i386.c (print_operand): Rename to...
25768 (ix86_print_operand): ...this. Make static.
25769 (print_operand_address): Rename to...
25770 (ix86_print_operand_address): ...this. Make static. Call
25771 ix86_print_operand instead of PRINT_OPERAND.
25772 (ix86_print_operand_punct_valid_p): New function.
25773 (TARGET_PRINT_OPERAND): Define.
25774 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25775 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25776 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25777 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25778 (PRINT_OPERAND): Delete.
25779 (PRINT_OPERAND_ADDRESS): Delete.
25780 * config/i386/i386-protos.h (print_operand): Delete prototype.
25781 (print_operand_address): Delete prototype.
25783 2010-06-03 Richard Guenther <rguenther@suse.de>
25785 PR tree-optimization/44403
25786 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25787 Preserve pointer qualifiers.
25788 (vect_create_data_ref_ptr): Likewise.
25790 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25793 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25795 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25797 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25800 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25801 return false if merging the bbs would lead to goto_locus
25802 location being lost from the IL.
25804 2010-06-03 Jan Hubicka <jh@suse.cz>
25805 Jakub Jelinek <jakub@redhat.com>
25807 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25808 set->regs[i] is NULL or has just one entry.
25810 2010-06-03 Jan Hubicka <jh@suse.cz>
25812 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25813 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25815 2010-06-03 Paul Brook <paul@codesourcery.com>
25817 * config/arm/arm.c (FL_TUNE): Define.
25818 (arm_default_cpu, arm_cpu_select): Remove.
25819 (all_cores): Populate core field.
25820 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25821 (arm_find_cpu): New function.
25822 (arm_handle_option): Lookup cpu/architecture names.
25823 (arm_override_options): Cleanup mcpu/march/mtune handling.
25824 (arm_file_start): Ditto.
25826 2010-06-03 Alan Modra <amodra@gmail.com>
25829 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25830 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25831 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25832 (rs6000_emit_load_toc_table): Likewise.
25834 2010-06-02 Jan Hubicka <jh@suse.cz>
25836 * passes.c (init_optimization_passes): Put ipa reference
25837 after ipa pure-const.
25839 2010-06-02 Jan Hubicka <jh@suse.cz>
25841 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25842 calls_read_all and calls_write_all.
25843 (get_reference_optimization_summary): Fix formatting.
25844 (is_proper_for_analysis): Check that decl is not readonly.
25845 (propagate_bits): Check CONST/PURE/noreturn flags.
25846 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25847 (analyze_function): Ignore indirect edges.
25848 (copy_global_bitmap): For all module statics, do nothing.
25849 (generate_summary): Do not print calls_read_all/calls_write_all.
25850 (read_write_all_from_decl): Take node as argument; check
25851 cgraph_node_cannot_return.
25852 (propagate): Reorganize read_all/write_all computation;
25853 check indirect edges; check ecf flags; use all_module_statics
25854 in the results; do not free all_module_statics.
25855 (stream_out_bitmap): Handle all_module_statics.
25856 (ipa_reference_write_optimization_summary): Likewise; use
25857 varpool/cgraph encoders to get boundaries.
25858 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25859 use it when possible.
25861 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25864 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25865 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25867 * doc/extend.texi (powerpc builtins): Document vec_recip,
25868 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25870 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25871 (rs6000_emit_swrsqrt): Ditto.
25872 (rs6000_emit_swdivsf): Delete.
25873 (rs6000_emit_swdivdf): Ditto.
25874 (rs6000_emit_swrsqrtsf): Ditto.
25876 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25877 describe the reciprocal estimate support for each type.
25878 (recip_options): Map -mrecip=<opt> into option bits.
25879 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25880 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25881 reciprocal estimate instructions.
25882 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25883 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25884 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25885 cost information if -mdebug=cost or -mdebug=reg.
25886 (rs6000_override_options): Set -mrecip-precision for power6, and
25887 power7 machines. If -mvsx or -mdfp, enable various options that
25888 came in previous instruction set ISAs, unless the option was
25889 explicitly disabled by the command line option. Parse
25890 -mrecip=<opt> options.
25891 (rs6000_builtin_vectorized_function): Add support for vectorizing
25892 the reciprocal estimate builtins and expansions.
25893 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25894 (bdesc_2arg): Add reciprocal estimate builtins.
25895 (bdesc_1arg): Add reciprocal square root estimate builtins.
25896 (rs6000_expand_builtin): Rewrite to use a switch statement,
25897 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25898 (rs6000_init_builtins): Create declarations for reciprocal
25900 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25901 sized, prefer traditional floating point registers, if integer
25902 vector types, prefer altivec registers. Don't actually look at
25903 the memory address any more.
25904 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25906 (rs6000_load_constant_and_splat): New helper function to load up
25907 the constant for reciprocal estimate instructions.
25908 (rs6000_emit_madd): New helper function for generating
25909 multiply/add type instructions, based on the current switches.
25910 (rs6000_emit_msub): Ditto.
25911 (rs6000_emit_mnsub): Ditto.
25912 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25913 replace a divide with a reciprocal estimate and fixup, adding
25914 support for machines with high precision and vectors.
25915 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25916 low precision machines.
25917 (rs6000_emit_swdiv): New common function to be called to replace a
25918 division with reciprocal estimate and fixup.
25919 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25920 for double and vector types. Add support for high precision machines.
25922 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25923 the reciprocal estimate instructions can be generated.
25924 (TARGET_FRE): Ditto.
25925 (TARGET_FRSQRTES): Ditto.
25926 (TARGET_FRSQRTE): Ditto.
25927 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25929 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25930 square root estimate on vectors.
25931 (re<mode>2): New insn for reciprocal division estimate on vectors.
25933 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25935 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25936 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25937 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25938 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25939 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25940 (RS6000_BUILTIN_RSQRT): Ditto.
25941 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25942 floating point builtin.
25944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25945 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25946 __RECIP_PRECISION__ based on the command line switches.
25947 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25949 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25950 replacing division instructions with reciprocal estimate and fixup.
25951 (-mrecip=<opt>): New option.
25952 (-mrecip-precision): Ditto.
25954 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25955 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25956 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25959 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25960 (UNSPEC_VREFP): Ditto.
25961 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25962 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25963 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25964 reciprocal estimate instructions to be generated.
25965 (altivec_vrefp): Ditto.
25967 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25969 (rreg): New mode attribute for reciprocal estimate support.
25970 (recip<mode>3): New insn for division using reciprocal estimate
25971 and fixup builtins.
25972 (divide define_split): New define_split to convert floating point
25973 division to use reciprocal estimate if the user used the
25974 appropriate options and the split is run when we can add new
25975 pseudo registers for the fixup.
25976 (rsqrt<mode>2): New insn for reciprocal square root support.
25977 (recipsf3): Move into recip<mode>3.
25979 (fres): Use TARGET_FRES.
25980 (rsqrtsf2): Move into rsqrt<mode>2.
25981 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25982 (copysignsf3): Add support for VSX.
25983 (fred): Use TARGET_FRE.
25985 (rsqrtdf_internal1): New function for frsqrte instruciton.
25987 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25988 (vec_rsqrt): Ditto.
25990 2010-06-03 Richard Guenther <rguenther@suse.de>
25992 PR middle-end/44291
25993 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25994 (set_user_assembler_libfunc): Likewise.
25996 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25998 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26000 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26002 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26003 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26004 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26005 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26006 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26007 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26008 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26009 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26010 * defaults.h: Updated for above mentioned changes.
26012 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26014 * c-common.c: Remove header include of tm_p.h.
26015 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26017 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26019 * tree.h (struct tree_decl_map): New type.
26020 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26021 (tree_decl_map_hash): New prototype.
26022 (debug_expr_for_decl, value_expr_for_decl): Change into
26023 tree_decl_map hashtab from tree_map.
26024 (init_ttree): Adjust initialization.
26025 (tree_decl_map_hash): New function.
26026 (decl_debug_expr_lookup, decl_debug_expr_insert,
26027 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26029 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26031 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26033 * configure: Regenerate.
26034 * config.in: Regenerate.
26036 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26037 (X86_64_EMULATION): Define.
26038 (TARGET_LD_EMULATION): Use them.
26040 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26041 (SPARC64_EMULATION): Define.
26042 (LINK_ARCH_SPEC): Use them.
26044 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26046 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26047 smallest_mode_for_size for computing the precision types of new
26048 graphite IVs. Do not call lang_hooks.types.type_for_size.
26050 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26052 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26054 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26056 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26058 PR middle-end/44363
26059 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26060 return false instead.
26062 2010-06-02 Jan Hubicka <jh@suse.cz>
26064 PR middle-end/44295
26065 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26066 create new cgraph node to check callee.
26068 2010-06-02 Richard Guenther <rguenther@suse.de>
26070 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26072 2010-06-02 Richard Guenther <rguenther@suse.de>
26074 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26075 (lto_wrapper_cleanup): ... this. Do not exit.
26076 (fatal): Adjust. Exit here.
26077 (fatal_perror): Likewise.
26078 (fatal_signal): New function.
26079 (main): Set up signal handlers to cleanup temporary files.
26080 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26082 2010-06-02 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/44377
26085 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26087 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26089 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26090 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26091 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26092 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26094 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26096 2010-06-02 Jan Hubicka <jh@suse.cz>
26098 * bitmap.c (bitmap_descriptor): Add search_iter.
26099 (bitmap_find_bit): Increment it.
26100 (print_statistics): Print it.
26102 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26104 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26105 instead of gimple_build_call_vec. Delete unnecessary local variable.
26107 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26109 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26110 change from yesterday.
26112 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26114 * c-ada-spec.c: Clean up redundant includes.
26116 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26118 * gimplify.c: Do not include except.h and optabs.h.
26119 (gimplify_body): Do not initialize RTL profiling.
26120 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26121 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26122 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26123 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26126 * tree-pretty-print.h: Include pretty-print.h.
26127 * gimple-pretty-print.h: Include pretty-print.h.
26129 * tree-pretty-print.c: Do not include diagnostic.h.
26130 * tree-vrp.c: Likewise.
26131 * tree-tailcall.c: Likewise
26132 * tree-scalar-evolution.c: Likewise
26133 * tree-ssa-dse.c: Likewise
26134 * tree-chrec.c: Likewise
26135 * tree-ssa-sccvn.c: Likewise
26136 * tree-ssa-copyrename.c: Likewise
26137 * tree-nomudflap.c: Likewise
26138 * tree-call-cdce.c: Likewise
26139 * tree-stdarg.c: Likewise
26140 * tree-ssa-math-opts.c: Likewise
26141 * tree-nrv.c: Likewise
26142 * tree-ssa-sink.c: Likewise
26143 * tree-browser.c: Likewise
26144 * tree-ssa-loop-ivcanon.c: Likewise
26145 * tree-ssa-loop.c: Likewise
26146 * tree-parloops.c: Likewise
26147 * tree-ssa-address.c: Likewise
26148 * tree-ssa-ifcombine.c: Likewise
26149 * tree-if-conv.c: Likewise
26150 * tree-data-ref.c: Likewise
26151 * tree-affine.c: Likewise
26152 * tree-ssa-phiopt.c: Likewise
26153 * tree-ssa-coalesce.c: Likewise
26154 * tree-ssa-pre.c: Likewise
26155 * tree-ssa-live.c: Likewise
26156 * tree-predcom.c: Likewise
26157 * tree-ssa-forwprop.c: Likewise
26158 * tree-ssa-dce.c: Likewise
26159 * tree-ssa-ter.c: Likewise
26160 * tree-ssa-loop-prefetch.c: Likewise
26161 * tree-optimize.c: Likewise
26162 * tree-ssa-phiprop.c: Likewise
26163 * tree-object-size.c: Likewise
26164 * tree-outof-ssa.c: Likewise
26165 * tree-ssa-structalias.c: Likewise
26166 * tree-switch-conversion.c: Likewise
26167 * tree-ssa-reassoc.c: Likewise
26168 * tree-ssa-operands.c: Likewise
26169 * tree-vectorizer.c: Likewise
26170 * tree-vect-data-refs.c: Likewise
26171 * tree-vect-generic.c: Likewise
26172 * tree-vect-stmts.c: Likewise
26173 * tree-vect-patterns.c: Likewise
26174 * tree-vect-slp.c: Likewise
26175 * tree-vect-loop.c: Likewise
26176 * tree-ssa-loop-ivopts.c: Likewise
26177 * tree-ssa-loop-im.c: Likewise
26178 * tree-ssa-loop-niter.c: Likewise
26179 * tree-ssa-loop-unswitch.c: Likewise
26180 * tree-ssa-loop-manip.c: Likewise
26181 * tree-ssa-loop-ch.c: Likewise
26182 * tree-dump.c: Likewise
26183 * tree-complex.c: Likewise
26185 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26186 * tree-ssa-uninit.c: Likewise
26187 * tree-ssa-threadupdate.c: Likewise
26188 * tree-ssa-uncprop.c: Likewise
26189 * tree-ssa-ccp.c: Likewise
26190 * tree-ssa-dom.c: Likewise
26191 * tree-ssa-propagate.c: Likewise
26192 * tree-ssa-alias.c: Likewise
26193 * tree-dfa.c: Likewise
26194 * tree-cfgcleanup.c: Likewise
26195 * tree-sra.c: Likewise
26196 * tree-ssa-copy.c: Likewise
26197 * tree-ssa.c: Likewise
26198 * tree-profile.c: Likewise
26199 * tree-cfg.c: Likewise
26200 * tree-ssa-threadedge.c: Likewise
26201 * tree-vect-loop-manip.c: Likewise
26203 * tree-inline.c: Do not include diagnostic.h and expr.h.
26205 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26207 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26208 * tree-loop-distribution.c: Likewise.
26210 2010-06-01 Jan Hubicka <jh@suse.cz>
26212 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26214 2010-06-01 Jan Hubicka <jh@suse.cz>
26216 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26217 remove return value.
26218 (split_bbs_on_noreturn_calls) .... here.
26219 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26220 * tree-flow.h (fixup_noreturn_call): New.
26222 2010-06-01 Jan Hubicka <jh@suse.cz>
26224 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26226 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26228 * tree.h (build_nt_call_list): Delete.
26229 * tree.c (build_nt_call_list): Delete.
26231 2010-06-01 Jan Hubicka <jh@suse.cz>
26233 * fwprop.c: Make emit-rtl.h include last.
26234 * rtlanal.c: Include emit-rtl.h.
26235 * genautomata.c: Output emit-rtl include into insn-automata.c
26236 * df-scan.c: Include emit-rtl.h.
26237 * haifa-sched.c: Indlude emit-rtl.h.
26238 * mode-switching.c: Indlude emit-rtl.h.
26239 * graph.c: Indlude emit-rtl.h.
26240 * sel-sched.c: Include emit-rtl.h.
26241 * sel-sched-ir.c: Include emit-rtl.h.
26242 * ira-build.c: Include emit-rtl.h.
26243 * emit-rtl.c (first_insn, last_insn): Remove defines.
26244 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26245 Move to emit-rtl.h.
26246 (set_new_first_and_last_insn, get_last_insn_anywhere,
26247 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26248 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26249 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26250 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26251 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26252 Use accessor functions.
26253 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26254 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26255 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26256 mem_expr_equal_p): Move here from rtl.h.
26257 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26258 Move here from emit-rtl.c; make inline.
26259 * cfglayout.h: Include emit-rtl.h.
26260 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26261 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26262 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26263 mem_expr_equal_p, get_insns, set_first-insn,
26264 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26265 * reg-stack.c: Include emit-rtl.h.
26268 2010-06-01 Jan Hubicka <jh@suse.cz>
26270 * cgraph.h (tree_function_versioning): Update prototype.
26271 (cgraph_function_versioning): Update prototype.
26272 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26274 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26275 (cgraph_materialize_clone, save_inline_function_body): Update use of
26276 tree_function_versioning.
26277 * tree-inline.c (copy_bb): Look for previous copied block to link
26278 after; fix debug output.
26279 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26280 (copy_body): Likewise.
26281 (expand_call_inline): Update use of copy_body.
26282 (tree_function_versioning): Update use of copy body; accept
26283 blocks_to_copy and new_entry.
26285 2010-06-01 Jan Hubicka <jh@suse.cz>
26287 * gegenrtl.c: Remove unnecesary prototypes.
26289 (gendef): Produce static inline.
26291 (main): Do not decode parameters; generate header only.
26292 * Makefile.in (genrtl.c): Remove.
26294 2010-06-01 Jan Hubicka <jh@suse.cz>
26296 * tree-switch-conversion.c (build_one_array): Make it readonly.
26298 2010-06-01 Richard Guenther <rguenther@suse.de>
26300 * optabs.c (init_optabs): Guard all accesses to reinit.
26301 * ipa-pure-const.c (propagate): Fix another typo.
26302 * opts.c (common_handle_option): Split assignment to bool.
26303 * c-opts.c (c_common_handle_option): Likewise.
26305 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26306 Matthew Gingell <gingell@adacore.com>
26308 * doc/invoke.texi: Mention -fdump-ada-spec.
26309 * tree-dump.c (dump_files): Add ada-spec.
26310 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26311 * tree-pass.h (tree_dump_index): Add TDI_ada.
26312 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26313 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26314 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26315 * c-decl.c: Include c-ada-spec.h.
26316 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26318 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26319 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26320 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26321 * c-ada-spec.h, c-ada-spec.c: New files.
26323 2010-06-01 Richard Guenther <rguenther@suse.de>
26326 * ipa-pure-const.c (get_function_state): Hand back varying state
26327 if we do not have one.
26328 (has_function_state): New function.
26329 (duplicate_node_data): Adjust.
26330 (remove_node_data): Likewise.
26331 (pure_const_write_summary): Likewise.
26332 (propagate): Likewise. Fix typo.
26334 2010-06-01 Jan Hubicka <jh@suse.cz>
26336 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26337 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26338 (execute_all_ipa_transforms): Do not play with the states.
26340 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26342 * config/arm/t-linux-androideabi: New.
26343 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26345 2010-06-01 Jan Hubicka <jh@suse.cz>
26347 * tree-inline.c (estimate_num_insns): For stdarg functions look
26348 into call statement to count cost of argument passing.
26350 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26352 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26353 argument for fprintf.
26354 (ix86_output_addr_diff_elt): Likewise.
26355 (x86_function_profiler): Likewise.
26356 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26357 (LPREFIX): Likewise.
26358 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26360 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26363 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26364 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26365 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26366 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26367 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26368 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26369 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26370 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26373 2010-05-31 Jan Hubicka <jh@suse.cz>
26375 * tree.h (tree_range_check_failed): Declare noreturn.
26377 2010-05-31 Jan Hubicka <jh@suse.cz>
26379 * gimple.c (gimple_call_builtin_p): New function.
26380 * gimple.h (gimple_call_builtin_p): Declare.
26381 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26383 (execute_warn_function_return): BUILT_IN_RETURN is return.
26384 (split_critical_edges): Return edges are not critical.
26385 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26386 (gimple_verify_flow_info): Handle built_in_return.
26387 (execute_warn_function_return): Handle built_in_return.
26388 * ipa-pure-const.c (check_call): Ignore builtin_return.
26390 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26392 PR middle-end/44337
26393 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26394 array accesses with non-MEM.
26396 PR tree-optimization/44182
26397 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26398 newly needs to end a bb is followed by debug stmts, instead return
26399 true from the function at the end.
26400 (maybe_move_debug_stmts_to_successors): New function.
26401 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26403 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26406 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26408 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26410 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26411 for nested functions in non-optimized compilation.
26413 2010-05-31 Richard Guenther <rguenther@suse.de>
26415 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26417 2010-05-30 Jan Hubicka <jh@suse.cz>
26419 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26421 2010-05-30 Richard Guenther <rguenther@suse.de>
26424 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26425 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26428 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26430 * config/darwin.c (output_objc_section_asm_op): Add comment.
26431 (name_needs_quotes): Add '_' to list of valid comment chars.
26432 (machopic_output_function_base_name): Remove unneeded quotes.
26433 (darwin_encode_section_info): Adjust asm whitespace.
26434 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26435 (ASM_OUTPUT_LOCAL): Ditto.
26436 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26437 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26438 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26440 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26442 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26443 RS6000_OUTPUT_BASENAME unconditionally.
26444 (rs6000_output_function_epilogue): Likewise.
26446 2010-05-30 Jan Hubicka <jh@suse.cz>
26448 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26451 2010-05-30 Richard Guenther <rguenther@suse.de>
26453 * tree-cfg.c (verify_gimple_assign_single): Implement
26454 verification for COND_EXPR rhs.
26456 2010-05-30 Jan Hubicka <jh@suse.cz>
26458 * cgraph.h (cgraph_dump_file): Declare.
26459 * cgraphunit.c (cgraph_dump_file): Export.
26460 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26462 2010-05-30 Jan Hubicka <jh@suse.cz>
26464 * dwarf2out.c (reference_to_unused,
26465 premark_types_used_by_global_vars_helper): Avoid creation of new
26468 2010-05-30 Jan Hubicka <jh@suse.cz>
26470 * cgraph.h (cgraph_node_cannot_return,
26471 cgraph_edge_cannot_lead_to_return): New functions.
26472 * cgraph.c (cgraph_node_cannot_return,
26473 cgraph_edge_cannot_lead_to_return): Use them.
26474 * ipa-pure-const.c (pure_const_names): New static var.
26475 (check_call): Handle calls not leading to return.
26476 (pure_const_read_summary): Dump info read.
26477 (propagate): Dump info about propagation process; ignore side effects
26478 of functions not leading to exit; fix handling of pure functions.
26480 2010-05-30 Jan Hubicka <jh@suse.cz>
26482 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26483 for tail call epilogues.
26485 2010-05-30 Jan Hubicka <jh@suse.cz>
26487 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26488 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26491 2010-05-29 Jan Hubicka <jh@suse.cz>
26493 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26494 node; remove references in node we no longer keep in cgrpah but need
26497 2010-05-29 Jan Hubicka <jh@suse.cz>
26499 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26501 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26504 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26506 2010-05-29 Jan Hubicka <jh@suse.cz>
26508 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26509 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26510 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26511 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26512 debug_names_replaced_by, debug_update_ssa): Likewise.
26513 * sbitmap.c (debug_sbitmap): Likewise.
26514 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26515 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26516 debug_tree_chain): Likewise.
26517 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26518 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26519 * optabs.c (debug_optab_libfuncs): Likewise.
26520 (verify_loop_closed_ssa): Likewise.
26521 * value-prof.c (verify_histograms): Likewise.
26522 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26523 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26524 * cfghooks.c (verify_flow_info): Likewise.
26525 * fold-const.c (debug_fold_checksum): Likewise.
26526 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26527 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26529 * omega.c (debug_omega_problem): Likewise.
26530 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26531 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26532 * dominance.c (verify_dominators, debug_dominance_info,
26533 debug_dominance_tree): Likewise.
26534 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26535 * df_regno_debug, df_ref_debug,
26536 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26537 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26538 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26539 * sel-sched.c (debug_state): Likewise.
26540 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26542 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26543 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26544 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26545 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26547 * c-pretty-print.c (debug_c_tree): Likewise.
26548 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26549 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26550 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26551 * ebitmap.c (debug_ebitmap): Likewise.
26552 * function.c (debug_find_var_in_block_tree): Likewise.
26553 * print-rtl.c (debug_rtx): Likewise.
26554 (debug_rtx_count): Likewise.
26555 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26556 * stor-layout.c (debug_rli): Likewise.
26557 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26558 * tree-data-ref.c (debug_data_references,
26559 debug_data_dependence_relations, debug_data_reference,
26560 debug_data_dependence_relation, debug_rdg_vertex,
26561 debug_rdg_component, debug_rdg): Likewise.
26562 * tree-affine.c (debug_aff): Likewise.
26563 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26565 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26566 * emit-rtl.c (verify_rtl_sharing): Likewise.
26567 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26568 debug_value_expressions): Likewise.
26569 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26570 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26571 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26572 * cfglayout.c (verify_insn_chain): Likewise.
26573 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26574 debug_clast_stmt, debug_generated_program): Likewise.
26575 * ggc-page.c (debug_print_page_list): Likewise.
26576 * tree-ssa-ter.c (debug_ter): Likewise.
26577 * graphite-dependences.c (debug_pddr): Likewise.
26578 * sched-deps.c (debug_ds): Likewise.
26579 * tree-ssa.c (verify_ssa): Likewise.
26580 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26581 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26582 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26583 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26584 * tree-inline.c (debug_find_tree): Likewise.
26585 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26586 debug_ppl_powerset_matrix): Likewise.
26587 * var-tracking.c (debug_dv): Likewise.
26588 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26589 * cfgloop.c (verify_loop_structure): Likewise.
26590 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26591 * c-common.c (verify_sequence_points): Likewise.
26592 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26593 debug_candidates, debug_rgn_dependencies): Likewise.
26594 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26595 * debug_constraint_graph, debug_solution_for_var,
26596 debug_sa_points_to_info): Likewise.
26597 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26599 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26600 debug_loops, debug_loop, debug_loop_num): Likewise.
26601 * passes.c (debug_pass): Likewise.
26602 (dump_properties): Likewise; add cfglayout property.
26603 (debug_properties): Likewise.
26604 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26605 * varpool.c (debug_varpool): Likewise.
26606 * regcprop.c (debug_value_data): Likewise.
26607 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26608 debug_immediate_uses_for): Likewise.
26610 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26613 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26614 Filter out insn-flags.h.
26616 2010-05-29 Jan Hubicka <jh@suse.cz>
26618 * cgraph.h (struct varpool_node_set_def,
26619 struct cgraph_node_set_def): Remove unused AUX pointer.
26620 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26623 2010-05-29 Jan Hubicka <jh@suse.cz>
26625 PR middle-end/44324
26626 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26628 2010-05-29 Richard Guenther <rguenther@suse.de>
26630 * lto-streamer.c (cached_bp): New global variable.
26631 (bitpack_create): Return the cached bitpack, if available.
26632 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26633 (bp_pack_value): Remove redundant asserts.
26635 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26637 PR middle-end/44306
26638 * tree-if-conv.c (is_true_predicate): New.
26639 (is_predicated): Use is_true_predicate.
26640 (add_to_predicate_list): Same. Do not use unshare_expr.
26641 (add_to_dst_predicate_list): Same.
26643 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26645 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26647 (predicate_bbs): Same.
26648 (clean_predicate_lists): Same.
26649 (find_phi_replacement_condition): Do not AND the predicate from
26652 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26655 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26657 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26660 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26661 (negdf2): Adjust expander pattern and use negdf2_slow.
26662 (negsf2): Likewise.
26664 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26666 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26668 * df.h (struct df_base_ref): Move regno field up.
26669 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26670 * expr.h (struct separate_ops): Move location field up.
26671 * optabs.h (struct optab_d): Move libcall_basename field down.
26672 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26673 * config/i386/i386.h (struct machine_function): Convert call_abi field
26674 into a bitfield. Move cfa field to the end of the structure.
26676 2010-05-29 Jan Hubicka <jh@suse.cz>
26678 * varpool.c (varpool_get_node): Fix lookup.
26680 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26682 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26683 RTL specific prototypes with #ifdef RTX_CODE.
26684 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26685 * config/spu/t-spu-elf: Fix dependencies.
26687 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26689 2010-05-29 Mike Stump <mikestump@comcast.net>
26692 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26693 TM_H when building to avoid dependency loops.
26695 2010-05-29 Jan Hubicka <jh@suse.cz>
26697 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26698 refs and body; not the whole node for masters of materialized clones.
26700 2010-05-29 Mike Stump <mikestump@comcast.net>
26702 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26704 2010-05-29 Jan Hubicka <jh@suse.cz>
26706 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26707 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26708 use of clone_function_name.
26709 * cgraph.h (cgraph_create_virtual_clone,
26710 cgraph_function_versioning): update prototypes.
26711 (clone_function_name): Declare.
26712 * ipa-cp.c (ipcp_insert_stage): Update call of
26713 cgraph_create_virtual_clone.
26714 * omp-low.c (create_omp_child_function_name): Use
26715 cgraph_create_virtual_clone.
26716 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26717 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26718 and make decl local.
26720 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26722 * vec.h: Include statistics.h
26723 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26726 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26728 * c-lex.c: Do not include c-tree.h.
26729 * c-pretty-print.c: Likewise.
26730 * c-opts.c: Likewise.
26731 * c-gimplify.c: Likewise.
26732 * c-common.c: Likewise.
26733 * c-dump.c: Likewise. Include c-common.h.
26735 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26737 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26738 before including diagnostic-core.h.
26739 (c_cpp_error): New prototype moved from c-tree.h.
26740 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26741 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26742 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26743 (c_cpp_error): Prototype moved to c-common.h.
26744 * Makefile.in: Update dependency for C_COMMON_H.
26746 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26748 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26749 * c-common.c (c_register_addr_space): Remove here.
26750 * c-decl.c (c_register_addr_space): Re-add here.
26752 2010-05-28 Mike Stump <mikestump@comcast.net>
26754 * config/darwin-c.c: Remove c-tree.h include.
26756 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26758 * gcc.c: Include diagnostic.h.
26759 (error_count): Remove. All users changed to use errorcount.
26760 (programname): Remove. All users changed to use progname.
26761 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26763 (execute): Don't include "Internal error" and bug reporting
26764 information in argument of internal_error call.
26765 (process_command): Don't increment error_count after calling
26767 (input_filename): Rename to gcc_input_filename. All users
26769 (main): Call diagnostic_initialize. Register delete_temp_files
26770 with atexit. Use seen_error to test for errors.
26771 * gcc.h: Include diagnostic-core.h.
26772 (fatal_error, error, warning): Remove.
26773 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26774 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26775 (gcc.o): Update dependencies.
26777 2010-05-28 Jeff Law <law@redhat.com>
26779 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26781 * ira.h (ira_bad_reload_regno): Declare
26782 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26784 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26785 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26786 (allocno_reload_assign): Likewise.
26788 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26790 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26793 2010-05-28 Richard Guenther <rguenther@suse.de>
26796 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26797 Stream fixed-point constants mode.
26798 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26799 and TYPE_PRECISION.
26800 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26801 Stream fixed-point constants mode.
26802 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26803 and TYPE_PRECISION.
26805 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26807 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26808 only place it was called from.
26809 (number_of_latch_executions): Do not return chrec_dont_know when the
26810 may_be_zero is a runtime condition: instead, return a COND_EXPR
26811 including the may_be_zero condition.
26812 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26814 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26817 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26819 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26820 generate COND_EXPRs for degenerate_phi_result.
26822 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26824 PR middle-end/44293
26825 * tree-if-conv.c (if_convertible_loop_p): Check the
26826 if-convertibility of phi nodes in non predicated BBs.
26828 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26830 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26832 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26835 * gcc.c (inform, warning, inform): New functions.
26836 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26837 gmsgid. All callers changed.
26838 (notice): Rename to fnotice; add parameter fp. All callers changed.
26839 (fatal_error): Rename to fatal_signal. All users changed.
26840 (fatal): Rename to fatal_error; change cmsgid parameter to
26841 gmsgid. All callers changed.
26842 (process_command): Use warning instead of error for warnings.
26843 (end_going_arg): Don't use _() around argument of error.
26844 (do_spec_1): Use inform for message from %n specs. Use warning
26845 instead of error for warnings.
26846 (main): Use inform for comparison messages. Use warning for
26847 message about unused linker input.
26848 (error): Increment error_count. Print "error: ".
26849 * gcc.h (fatal): Change to fatal_error.
26850 (warning): Declare.
26851 * config/darwin-driver.c (darwin_default_min_version): Use warning
26852 instead of fprintf for warnings.
26853 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26855 2010-05-28 Julian Brown <julian@codesourcery.com>
26857 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26858 (*thumb2_addsi3_compare0_scratch): New.
26859 * config/arm/constraints.md (Pv): New.
26860 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26862 (*addsi3_compare0_scratch): Likewise.
26864 2010-05-28 Jan Hubicka <jh@suse.cz>
26866 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26868 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26869 only on local statics.
26871 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26873 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26875 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26878 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26879 (OPTION_GLIBC): Define.
26881 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26884 * dwarf2out.c (double_int_type_size_in_bits): New function.
26885 (round_up_to_align): Change first argument and return value to
26887 (field_byte_offset): Work internally on double_ints.
26890 * builtins.c (expand_movstr): Use a temporary pseudo instead
26891 of target even when target is not NULL and not const0_rtx, but
26892 fails movstr predicate.
26893 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26895 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26897 * final.c (rest_of_clean_state): Use %m in errors instead of
26899 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26900 instead of strerror.
26901 * toplev.c (process_options): Use %m in errors instead of strerror
26903 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26906 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26908 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26909 (ix86_canonical_va_list_type): Make static. Add declaration.
26910 (ix86_enum_va_list): Make static. Reindent.
26911 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26912 (ix86_canonical_va_list_type): Ditto.
26913 (ix86_enum_va_list): Ditto.
26915 2010-05-28 Richard Guenther <rguenther@suse.de>
26917 * lto-wrapper.c (run_gcc): With -save-temps generate a
26918 user-visible ltrans filename. Fixup ltrans unit numbering.
26920 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26922 * c-common.c (c_common_nodes_and_builtins): Replace use
26923 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26924 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26925 to ix86_enum_va_list.
26926 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26927 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26928 (TARGET_ENUM_VA_LIST_P): Add hook description.
26929 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26930 * target.h (gcc_target): Add enum_va_list hook.
26933 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26934 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26935 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26937 2010-05-28 Alan Modra <amodra@gmail.com>
26940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26941 emit_library_call machinery to set up __tls_get_addr calls.
26943 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26945 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26947 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26949 Revert fix for PR c++/44188
26950 * c-common.c (is_typedef_decl): Revert the moving of this
26952 * tree.c (is_typedef_decl): ... here.
26953 (typdef_variant_p): Revert the moving of this definition
26954 here from cp/tree.c.
26955 * c-common.h (is_typedef_decl): Revert the moving of this
26957 * tree.h (is_typedef_decl): ... here.
26958 (typedef_variant_p): Revert the moving of this declaration here
26960 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26961 (gen_tagged_type_die): Revert the splitting out of ...
26962 (gen_type_die_with_usage): ... this function. Revert the anonymous
26963 tagged type handling.
26964 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26965 typedefs naming anonymous tagged types.
26967 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26969 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26971 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26973 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26974 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26976 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26978 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26979 XER_REGS to CA_REGS throughout.
26980 * config/rs6000/rs6000.h: Same.
26981 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26982 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26983 that mode_iterator "P" is the size for arithmetic carries as well.
26984 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26986 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26989 * combine.c (struct rtx_subst_pair): Define unconditionally.
26990 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26991 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26992 Call make_compound_operation on pair->to.
26993 (propagate_for_debug): Don't call make_compound_operation here.
26994 Always use simplify_replace_fn_rtx.
26996 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26998 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26999 * config/xtensa/xtensa.c (override_options): Check
27000 TARGET_FORCE_NO_PIC and set flag_pic.
27001 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27003 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27006 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27007 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27009 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27011 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27013 * diagnostic.c: Don't include toplev.h.
27014 (progname): Define. Moved from toplev.c.
27015 (seen_error): New function.
27016 * diagnostic.h: Include diagnostic-core.h.
27017 (diagnostic_t, emit_diagnostic): Don't declare here.
27018 * toplev.c (progname): Move to toplev.c.
27019 (emit_debug_global_declarations, compile_file, finalize,
27020 do_compile, toplev_main): Use seen_error.
27021 * toplev.h: Include diagnostic-core.h.
27022 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27023 internal_error, warning, warning_at, error, error_n, error_at,
27024 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27025 verbatim, fnotice, progname): Move to diagnostic-core.h.
27026 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27027 (expand_builtin_expect): Use seen_error.
27028 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27029 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27030 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27031 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27032 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27033 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27034 errorcount for errors.
27035 * c-opts.c (c_common_finish): Use seen_error.
27036 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27037 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27038 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27039 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27040 (get_coverage_counts): Use seen_error.
27041 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27042 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27043 gimplify_body): Use seen_error.
27044 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27045 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27046 * ipa-reference.c (gate_reference): Use seen_error.
27047 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27048 * lambda-code.c: Include diagnostic-core.h instead of
27050 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27051 * lto-compress.c: Include diagnostic-core.h instead of
27053 * lto-section-in.c: Include diagnostic-core.h instead of
27055 * lto-streamer-out.c: Include diagnostic-core.h instead of
27057 * lto-streamer.c: Include diagnostic-core.h instead of
27059 (gate_lto_out): Use seen_error.
27060 * matrix-reorg.c: Include diagnostic-core.h instead of
27062 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27063 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27064 (gate_expand_omp, lower_omp_1): Use seen_error.
27065 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27066 (rest_of_decl_compilation, rest_of_type_compilation,
27067 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27068 * tree-cfg.c (label_to_block_fn): Use seen_error.
27069 * tree-inline.c (optimize_inline_calls): Use seen_error.
27070 * tree-mudflap.c (mudflap_finish_file): Use
27072 * tree-optimize.c (gate_all_optimizations,
27073 gate_all_early_local_passes, gate_all_early_optimizations): Use
27075 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27076 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27077 (varpool_remove_unreferenced_decls,
27078 varpool_assemble_pending_decls): Use seen_error.
27079 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27080 (TOPLEV_H, DIAGNOSTIC_H): Update.
27081 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27082 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27083 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27084 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27085 coverage.o, lambda-code.o): Update dependencies.
27087 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27090 * c-common.c (is_typedef_decl): Move this definition ...
27091 * tree.c (is_typedef_decl): ... here.
27092 (typdef_variant_p): Move definition here from cp/tree.c.
27093 * c-common.h (is_typedef_decl): Move this declaration ...
27094 * tree.h (is_typedef_decl): ... here.
27095 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27096 * dwarf2out.c (is_naming_typedef_decl): New function.
27097 (gen_tagged_type_die): Split out of ...
27098 (gen_type_die_with_usage): ... this function. When an anonymous
27099 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27100 is emitted for the typedef.
27101 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27102 anonymous tagged types.
27104 2010-05-27 Jason Merrill <jason@redhat.com>
27106 * print-tree.c (debug_vec_tree): New fn.
27107 (print_vec_tree): New fn.
27108 * tree.h: Declare them.
27109 * gdbinit.in (pvt): New command.
27111 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27113 * gdbinit.in (pdd): New command.
27115 2010-05-27 Jan Hubicka <jh@suse.cz>
27117 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27118 (update_caller_keys): Return early if there are no callers;
27119 only update fibheap when decresing the key.
27120 (update_callee_keys): Avoid recursion.
27121 (decide_inlining_of_small_functions): When badness does not match;
27122 re-insert into fibheap.
27124 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27126 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27127 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27128 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27129 (ALL_HOST_OBJS): Now a union of the above two.
27130 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27131 all files in ALL_HOST_FRONTEND_OBJS.
27132 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27134 * c-common.c: Pretend to be a backend file by undefining
27135 IN_GCC_FRONTEND (still need rtl.h here).
27137 2010-05-27 Jan Hubicka <jh@suse.cz>
27139 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27140 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27142 2010-05-27 Jan Hubicka <jh@suse.cz>
27144 * sched-ebb.c: Rename struct deps to struct deps_desc.
27146 * sel-sched-ir.c: Likewise.
27147 * sched-deps.c: Likewise.
27148 * sched-int.h: Likewise.
27149 * sched-rgn.c: Likewise.
27151 2010-05-27 Jon Beniston <jon@beniston.com>
27154 * config/lm32/lm32.h: Remove definition of
27155 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27157 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27160 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27162 2010-05-27 Richard Guenther <rguenther@suse.de>
27164 PR tree-optimization/44284
27165 * tree-vect-stmts.c (vectorizable_assignment): Handle
27166 sign-changing conversions as simple copy.
27168 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27170 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27172 (__gthread_active_p): Check for pthread_create if compiling against
27175 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27177 Support compilation for Android platform. Reimplement -mandroid.
27179 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27180 (*android*): Set ANDROID_DEFAULT.
27181 (arm*-*-linux*): Include linux-android.h.
27182 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27183 * config/arm/eabi.h: Remove, move Android-specific parts ...
27184 * config/linux-android.h: ... here. New file.
27185 * config/arm/eabi.opt: Rename to ...
27186 * config/linux-android.opt: ... this.
27187 (mandroid): Allow -mno-android option. Initialize based on
27189 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27190 Move logic to corresponding LINUX_TARGET_* macros.
27191 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27192 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27193 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27194 Android definitions.
27195 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27196 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27199 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27201 Add support for Bionic C library
27203 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27205 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27206 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27208 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27209 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27210 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27211 to support multiple C libraries. Handle Bionic.
27212 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27213 (BIONIC_DYNAMIC_LINKER64): Define.
27214 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27216 (TARGET_HAS_SINCOS): Enable for Bionic.
27218 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27219 the last option specified on command line take effect.
27220 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27222 (mglibc, muclibc): Update.
27224 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27225 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27228 * doc/invoke.texi (-mglibc, -muclibc): Update.
27229 (-mbionic): Document.
27231 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27233 * c-common.h (c_register_addr_space): Add prototype.
27234 (ADDR_SPACE_KEYWORD): Remove.
27235 * c-common.c (c_register_addr_space): New function.
27236 (c_addr_space_name): Reimplement.
27237 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27239 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27240 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27242 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27243 Remove TARGET_ADDR_SPACE_KEYWORDS.
27245 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27247 * input.c: New file.
27248 * input.h (main_input_filename): Move declaration to toplev.h.
27249 * toplev.c (input_location, line_table): Move to input.c
27250 * toplev.h (main_input_filename): Move declaration from input.h.
27251 * tree.c (expand_location): Move to input.c.
27252 * Makefile.in (OBJS-common): Add input.o.
27253 (input.o): Add dependencies.
27255 2010-05-27 Richard Guenther <rguenther@suse.de>
27257 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27258 for non-existant files.
27259 (fork_execute): Mark args_name file as deleted.
27261 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27264 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27265 (narrow_signed_type): Likewise.
27267 2010-05-26 Jan Hubicka <jh@suse.cz>
27269 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27270 edge only when checking is enabled; check using former_clone_of;
27271 check inline clones too.
27272 (cgraph_materialize_clone): Record former_clone_of pointer.
27273 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27274 combining redirections; dump args_to_skip bitmap
27275 (cgraph_materialize_all_clones): Do no redirection here.
27276 * ipa-inline.c (inline_transform): Do redirection here.
27277 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27280 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27282 * config/avr/avr-c.c: Do not include regs.h.
27283 Include cpplib.h for cpp_define and tree.h for c-common.h.
27284 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27285 * config/avr/t-avr: Fix dependencies for avr-c.o.
27287 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27289 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27290 string instead of SYMBOL_REF rtx.
27291 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27292 * libfuncs.h: ...to here. Adjust for explow.c change.
27294 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27296 * pretty-print.c: Don't include ggc.h.
27297 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27298 (identifier_to_locale): Use them for allocation.
27299 * pretty-print.h (identifier_to_locale_alloc,
27300 identifier_to_locale_free): Declare.
27301 * toplev.c (alloc_for_identifier_to_locale): New.
27302 (general_init): Set identifier_to_locale_alloc and
27303 identifier_to_locale_free.
27304 * Makefile.in (pretty-print.o): Update dependencies.
27306 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27308 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27309 pointer types if they have different alignment or mode.
27311 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27313 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27314 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27315 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27316 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27317 sparc_function_value_regno_p): New functions.
27318 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27320 (function_value): Rename to...
27321 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27322 argument to 'outgoing'.
27323 (function_arg_record_value, function_arg_union_value,
27324 function_arg_vector_value): Update comment.
27326 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27328 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27329 (fde_needed_for_eh_p): New predicate.
27330 (output_call_frame_info): Use it throughout to decide whether FDEs
27331 are needed for EH purpose.
27332 (dwarf2out_begin_prologue): Reorder assignments.
27334 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27336 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27337 special case loop->header.
27338 (is_predicated): New.
27339 (if_convertible_loop_p): Call it.
27341 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27343 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27344 iterator in parameter. Do not generate code during the analysis.
27345 (tree_if_convert_cond_stmt): Removed.
27346 (tree_if_convert_stmt): Removed.
27347 (predicate_bbs): New.
27348 (if_convertible_loop_p): Call predicate_bbs.
27349 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27350 now contains all the analysis part.
27352 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27354 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27355 statements in the analysis part.
27356 (tree_if_convert_stmt): Update comment.
27357 (remove_conditions_and_labels): New.
27358 (combine_blocks): Call remove_conditions_and_labels.
27359 (tree_if_conversion): Update comment.
27361 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27363 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27364 than 2 predecessors or more than 2 successors.
27366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27368 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27369 of loops in which the data dependence analysis fails.
27371 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27373 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27374 CDI_POST_DOMINATORS.
27375 (tree_if_conversion): Same.
27377 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27379 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27381 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27383 * tree-if-conv.c: Update copyright years. Fix comments.
27386 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27388 * builtin-types.def (BT_INT128): New primitive type.
27389 (BT_UINT128): Likewise.
27390 * c-common.c (c_common_r): Add __int128 keyword.
27391 (c_common_type_for_size): Handle __int128.
27392 (c_common_type_for_mode): Likewise.
27393 (c_common_signed_or_unsigned_type): Likewise.
27394 (c_common_nodes_and_builtins): Add builtin type
27395 if target supports 128-bit integer scalar.
27396 * c-common.h (enum rid): Add RID_INT128.
27397 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27398 if target supports 128-bit integer scalar.
27399 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27400 (finish_declspecs): Likewise.
27401 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27402 (c_token_starts_declspecs): Likewise.
27403 (c_parser_declspecs): Likewise.
27404 (c_parser_attributes): Likewise.
27405 (c_parser_objc_selector): Likewise.
27406 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27407 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27408 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27409 * tree.c (make_or_reuse_type): Likewise.
27410 (make_unsigned_type): Likewise.
27411 (build_common_tree_nodes_2): Likewise.
27412 * tree.h (enum integer_type_kind): Add itk_int128 and
27413 itk_unsigned_int128.
27414 (int128_integer_type_node): New define.
27415 (int128_unsigned_type_node): New define.
27416 * doc/extend.texi: Add documentation about __int128 type.
27418 2010-05-26 Richard Guenther <rguenther@suse.de>
27420 * tree-ssa-sccvn.c (copy_nary): Adjust.
27421 (copy_phis): Rename to ...
27422 (copy_phi): ... this. Adjust.
27423 (copy_references): Rename to ...
27424 (copy_reference): ... this. Adjust.
27425 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27426 result into the valid table.
27428 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27430 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27431 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27433 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27435 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27437 2010-05-26 Richard Guenther <rguenther@suse.de>
27439 * opts.c (common_handle_option): Handle OPT_Ofast.
27441 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27443 * diagnostic.c: Don't include opts.h.
27444 (permissive_error_option): Define.
27445 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27446 for classify_diagnostic. Don't use memset for
27447 classify_diagnostic. Initialize new and recently added fields.
27448 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27450 (diagnostic_report_diagnostic): Pass context parameter to
27451 diagnostic_report_warnings_p. Use option_enabled and option_name
27452 hooks from context.
27453 (emit_diagnostic): Use permissive_error_option.
27454 (permerror): Likewise.
27455 * diagnostic.h: Don't include options.h.
27456 (struct diagnostic_context): Add n_opts, opt_permissive,
27457 inhibit_warnings, warn_system_headers, option_enabled and
27458 option_name fields. Change classify_diagnostic to a pointer.
27459 * opts-diagnostic.h: New file.
27460 * opts.c: Include opts-diagnostic.h.
27461 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27462 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27463 (option_name): New function.
27464 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27465 (c_common_handle_option): Set global_dc->permissive for
27467 * c-common.c (c_cpp_error): Save and restore
27468 global_dc->warn_system_headers, not variable warn_system_headers.
27469 * toplev.c: Include opts-diagnostic.h.
27470 (general_init): Update call to diagnostic_initialize. Set
27471 global_dc->show_column, global_dc->option_enabled and
27472 global_dc->option_name.
27473 (process_options): Don't set global_dc fields here.
27474 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27475 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27477 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27479 * config/picochip/picochip.md (movsi): Split a movsi from a
27480 const after reload.
27482 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27484 * ggc-zone.c: Update copyright year.
27485 (poison_region): Mark memory for Valgrind as undefined before
27486 memset () call and inaccessible afterwards.
27487 (ggc_pch_total_size): Change type of i to int.
27489 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27491 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27493 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27495 * ggc-common.c: Update copyright year.
27496 (ggc_rlimit_bound): Remove prototype. Compile only if
27497 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27498 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27499 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27500 (ggc_min_heapsize_heuristic): Likewise.
27502 2010-05-26 Richard Guenther <rguenther@suse.de>
27504 PR rtl-optimization/44164
27505 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27506 no-common access-path disambiguation.
27507 (indirect_ref_may_alias_decl_p): Adjust.
27508 (indirect_refs_may_alias_p): Likewise.
27509 (refs_may_alias_p_1): Likewise.
27511 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27513 * c-typeck.c: Do not include expr.h.
27515 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27517 * rtl.h (decl_default_tls_model): Move prototype from here...
27518 * output.h: ...to here.
27519 * c-decl.c: Do not include rtl.h.
27520 * c-pragma.c: Likewise.
27521 * c-parser.c: Likewise.
27522 * c-gimplify.c: Likewise. And also not hard-reg-set.
27523 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27524 FIXME note for it. Add a FIXME note for expr.h.
27525 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27526 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27529 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27532 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27533 or total_size is larger than red zone size for non-V4 ABI, emit a
27534 stack_tie resp. frame_tie insn before stack pointer restore.
27535 * config/rs6000/rs6000.md (frame_tie): New insn.
27537 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27539 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27540 * lto-streamer-in.c (input_function): Stream it in.
27541 * lto-streamer-out.c (output_function): Stream it out.
27542 * function.c (allocate_struct_function): Set it.
27543 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27544 for flag_non_call_exceptions.
27545 * cfgbuild.c (control_flow_insn_p): Likewise.
27546 (make_edges): Likewise.
27547 * cfgexpand.c (expand_stack_alignment): Likewise.
27548 * combine.c (distribute_notes): Likewise.
27549 * cse.c (cse_extended_basic_block): Likewise.
27550 * except.c (insn_could_throw_p): Likewise.
27551 * gcse.c (simple_mem): Likewise.
27552 * ipa-pure-const.c (check_call): Likewise.
27553 (check_stmt ): Likewise.
27554 * lower-subreg.c (lower-subreg.c): Likewise.
27555 * optabs.c (emit_libcall_block): Likewise.
27556 (prepare_cmp_insn): Likewise.
27557 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27558 * postreload.c (rest_of_handle_postreload): Likewise.
27559 * reload1.c (reload_as_needed): Likewise.
27560 (emit_input_reload_insns): Likewise.
27561 (emit_output_reload_insns): Likewise.
27562 (fixup_abnormal_edges): Likewise.
27563 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27564 * store-motion.c (find_moveable_store): Likewise.
27565 * tree-eh.c (stmt_could_throw_p): Likewise.
27566 (tree_could_throw_p): Likewise.
27567 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27568 * config/arm/arm.c (arm_expand_prologue): Likewise.
27569 (thumb1_expand_prologue): Likewise.
27570 * config/rx/rx.md (cbranchsf4): Likewise.
27572 * config/s390/s390.c (s390_emit_prologue): Likewise.
27573 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27574 (inline_forbidden_into_p): New predicate.
27575 (expand_call_inline): Use it to forbid inlining.
27576 (tree_can_inline_p): Likewise.
27578 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27580 * config/i386/i386-c.c: Do not include rtl.h.
27581 * config/i386/t-i386: Update dependencies.
27583 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27585 * attribs.c: Do not include rtl.h.
27586 * Makefile.in: Update dependencies.
27588 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27590 * double-int.h (double_int_and): New.
27591 * combine.c (try_combine): Clean up, use double_int_* and
27592 immed_double_int_const functions.
27594 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27596 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27597 stderr to /dev/null instead of grep -q.
27598 * configure: Regenerate.
27600 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27602 * Makefile.in (EXCEPT_H): Fix typo.
27604 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27606 * ira-build.c (update_conflict_hard_reg_costs): New.
27607 (ira_build): Call update_conflict_hard_reg_costs.
27609 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27612 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27614 (intersect_loc_chains): Walk the s2var's loc_chain together
27615 with s1node chain as long as the locations are equal, don't
27616 call find_loc_in_1pdv in that case.
27619 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27620 (copy_bind_expr): ... instead of here.
27621 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27622 if the block hasn't been remapped.
27623 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27624 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27626 2010-05-25 Richard Guenther <rguenther@suse.de>
27628 PR middle-end/44069
27629 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27630 out-of-bounds array accesses.
27632 2010-05-25 Richard Guenther <rguenther@suse.de>
27634 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27635 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27636 (run_gcc): Re-organize to make cleanup easier.
27638 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27640 * config/s390/s390.c (optimization_options): Fix and move the
27641 flag_prefetch_loop_arrays override ...
27642 (override_options): ... here.
27644 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27646 * diagnostic.c: Don't include plugin.h.
27647 (diagnostic_report_diagnostic): Don't handle plugins specially
27648 here. Pass context to internal_error callback.
27649 * diagnostic.h (struct diagnostic_context): Add context parameter
27650 to internal_error callback.
27651 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27652 * plugin.h (struct diagnostic_context): Declare.
27653 (warn_if_plugins, plugins_internal_error_function): Declare.
27654 * toplev.c (general_init): Set global_dc->internal_error.
27655 * Makefile.in (diagnostic.o): Update dependencies.
27657 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27659 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27660 * config/rs6000/t-darwin64: New.
27661 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27664 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27667 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27668 match the original (and intended) behaviour before r159557. This
27669 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27672 2010-05-25 Richard Guenther <rguenther@suse.de>
27674 * doc/invoke.texi: Document -Ofast.
27675 * target.h (struct gcc_target): Add handle_ofast.
27676 * target-def.h (TARGET_HANDLE_OFAST): Add.
27677 (TARGET_INITIALIZER): Adjust.
27678 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27679 * common.opt (Ofast): Add.
27681 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27683 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27684 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27686 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27689 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27690 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27691 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27692 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27694 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27696 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27697 DW_OP_minus with negated offset instead of DW_OP_plus.
27698 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27700 2010-05-25 Wei Guozhi <carrot@google.com>
27702 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27703 tst instruction and a new alternative.
27704 * config/arm/constraints.md (Pu): New constraint.
27706 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27708 * function.c (assign_stack_local_1): Initialize variable
27709 to avoid warning when bootstrapping at -O3.
27711 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27713 * configure.ac (all_lang_makefiles): Remove everything related to it.
27714 * configure: Regenerate.
27715 * Makefile.in: Fix reference to ada Make-lang.in.
27716 Remove support for LANG_MAKEFILES.
27718 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27719 Sandra Loosemore <sandra@codesourcery.com>
27721 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27722 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27723 description. Add arm_neon_fp16_ok.
27724 (Add Options): Add arm_neon and arm_neon_fp16.
27726 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27728 * diagnostic.c: Don't include flags.h.
27729 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27730 context parameters. Check flags in the context passed as a parameter.
27731 (diagnostic_build_prefix): Add context parameter. Check
27732 show_column flag in context.
27733 (diagnostic_action_after_output): Check fatal_errors flag in context.
27734 (diagnostic_report_current_module): Check show_column flag in context.
27735 (default_diagnostic_starter): Update call to
27736 diagnostic_build_prefix.
27737 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27738 (emit_diagnostic): Pass context to permissive_error_kind.
27739 (permerror): Pass context to permissive_error_kind.
27740 * diagnostic.h (struct diagnostic_context): Add show_column,
27741 pedantic_errors, permissive and fatal_errors fields.
27742 (diagnostic_build_prefix): Update prototype.
27744 * toplev.c (process_options): Set flags in global_dc from
27745 flag_show_column, flag_pedantic_errors, flag_permissive,
27747 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27748 to diagnostic_build_prefix.
27749 * Makefile.in (diagnostic.o): Update dependencies.
27751 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27753 * config/i386/ia32intrin.h (__crc32q): Define only if
27754 __SSE4_2__ is defined.
27756 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27759 PR middle-end/43602
27760 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27761 DECL_VISIBILITY_SPECIFIED.
27762 (emutls_decl): Set DECL_PRESERVE_P and copy
27763 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27764 (emutls_finalize_control_var): New callback.
27765 (emutls_finish): Finalize emutls control variables.
27766 * toplev.c (compile_file): Move the call to emutls_finish ()
27767 before varpool_assemble_pending_decls ().
27769 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27771 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27772 added to the preprocessor condition.
27774 2010-05-24 Paul Brook <paul@codesourcery.com>
27776 * gengtype-lex.l: Add HARD_REG_SET.
27777 * expr.c (expand_expr_real_1): Record writes to hard registers.
27778 * function.c (rtl_data): Add asm_clobbers.
27779 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27780 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27781 Use crtl->asm_clobbers.
27783 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27785 * doc/makefile.texi (Makefile): Mention stages 'profile'
27786 and 'feedback' for profiledbootstrap.
27788 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27791 * config/i386/i386.c (def_builtin): Properly check
27792 OPTION_MASK_ISA_64BIT.
27794 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27796 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27797 typedefs with different but compatible types. Allow duplicate
27798 typedefs with the same type except for pedantic non-C1X, but give
27799 warning for variably modified types.
27800 * c-typeck.c (tagged_types_tu_compatible_p,
27801 function_types_compatible_p, type_lists_compatible_p,
27802 comptypes_internal): Add parameter different_types_p; set
27803 *different_types_p for different but compatible types. All
27805 (comptypes_check_different_types): New.
27806 * c-tree.h (comptypes_check_different_types): Declare.
27808 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27810 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27811 * jump.c: Include basic-block.h.
27812 * profile.c: Likewise.
27813 * tree-profile.c: Likewise.
27814 * coverage.c: Likewise.
27815 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27816 (optimize_function_for_speed_p): Likewise.
27817 * function.h (optimize_function_for_size_p,
27818 optimize_function_for_speed_p): Moved here from basic-block.h.
27819 * Makefile.in: Update dependencies.
27821 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27823 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27824 before calling make; allow override through $MAKE.
27825 * doc/invoke.texi (Optimize Options): Document override.
27827 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27829 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27831 (rs6000_mode_dependent_address_ptr): Make static.
27832 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27833 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27836 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27839 * config/i386/i386.c: Make sure that the correct regparm is passed.
27841 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27843 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27844 * sbitmap.c: ...to here to internalize sbitmap element access.
27845 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27846 Explain why basic-block.h is included.
27847 * function.h: Include tm.h for CUMULATIVE_ARGS.
27848 * Makefile.in: Update dependencies.
27850 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27852 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27854 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27855 * sbitmap.c: Include sbitmap.h.
27856 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27857 hard-reg-set.h. Split everything related to regsets out from here...
27858 * regset.h: ...to here. New file.
27859 * df.h: Include regset.h and sbitmap.h.
27860 * tree-flow.h: Likewise.
27861 * cfgloop.h: Likewise.
27862 * except.h: Do not include sbitmap.h. Include hashtab.h.
27863 * cgraph.h: Include vec.h and function.h.
27864 * reload.h (struct insn_chain): Change types of live_throughout
27865 and dead_or_set from regset_head to bitmap_head.
27866 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27867 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27868 spilled_regs from regset_head to bitmap_head to avoid dependency
27870 * sel-sched-ir.h: Include regset.h.
27871 * reload.c: Include df.h before reload.h.
27872 * caller-save.c: Likewise.
27873 * reload1.c: Likewise.
27875 (mark_elimination): Update type of r to bitmap, consistent with
27877 * dominance.c: Include bitmap.h.
27878 * modulo-sched.c: Include df.h.
27879 * cfganal.c: Include bitmap.h and sbitmap.h.
27880 * cfgbuild.c: Include sbitmap.h.
27881 * lcm.c: Include sbitmap.h.
27882 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27883 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27884 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27885 * cselib.c: Include bitmap.h.
27886 * tree-optimize.c: Include regset.h.
27887 * stmt.c: Include bitmap.h.
27888 * Makefile.in: Update dependencies.
27890 2010-05-22 Jan Hubicka <jh@suse.cz>
27892 * cgraph.h (struct varpool_node): Add same_comdat_group.
27893 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27895 (output_varpool): Update call of lto_output_varpool_node.
27896 (input_varpool): Read same_comdat_group pointer.
27897 (input_varpool_1): Fixup same_comdat_group pointer.
27898 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27899 group is needed, all are.
27900 * varpool.c (varpool_remove_node): Remove node from same comdat group
27902 (varpool_analyze_pending_decls): Walk same comdat groups.
27904 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27906 * rtl.h (union rtunion_def): Remove rt_bit member.
27907 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27908 * print-rtl (print_rtx): Do not print the member.
27909 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27910 * gengenrtl.c (type_from_format): Likewise.
27911 (accessor_from_format): Likewise.
27913 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27915 * dbgcnt.c: Include toplev.h instead of errors.h.
27916 * ira-emit.c: Don't include errors.h.
27917 * ira.c: Include toplev.h instead of errors.h.
27918 * lto-compress.c: Include toplev.h instead of errors.h.
27919 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27920 ira.o, dbgcnt.o): Update dependencies.
27922 2010-05-22 Richard Guenther <rguenther@suse.de>
27924 * gimple.c (gimple_types_compatible_p): Check type qualifications
27925 before merging pointer to complete and pointer to incomplete type.
27926 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27927 we use our own resolution algorithm. The gold linker plugin
27928 doesn't do the job we want it to do here.
27930 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27932 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27933 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27934 (sparc_mode_dependent_address_p): New function.
27936 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27938 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27940 * timevar.c: Do not include any core headers.
27941 (timevar_print): De-i18n-ize.
27942 (print_time): Likewise.
27943 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27945 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27947 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27949 (diagnostic_initialize): Initialize x_data not last_function.
27950 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27951 (default_diagnostic_starter): Call
27952 diagnostic_report_current_module not
27953 diagnostic_report_current_function.
27954 (diagnostic_report_diagnostic): Initialize x_data not
27956 (verbatim): Likewise.
27957 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27959 (struct diagnostic_context): Change last_function to x_data.
27960 (diagnostic_auxiliary_data): Replace with
27961 diagnostic_context_auxiliary_data and
27962 diagnostic_info_auxiliary_data.
27963 (diagnostic_last_function_changed, diagnostic_set_last_function,
27964 diagnostic_report_current_function): Move to tree-diagnostic.h.
27965 (print_declaration, dump_generic_node, print_generic_stmt,
27966 print_generic_stmt_indented, print_generic_expr,
27967 print_generic_decl, debug_c_tree, dump_omp_clauses,
27968 print_call_name, debug_generic_expr, debug_generic_stmt,
27969 debug_tree_chain, default_tree_printer): Move to
27970 tree-pretty-print.h.
27971 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27972 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27973 gimple-pretty-print.h.
27974 * pretty-print.c: Don't include tree.h
27975 (pp_base_format): Don't handle %K here.
27976 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27977 * pretty-print.h (text_info): Change abstract_origin to x_data.
27978 (pp_tree_identifier, pp_unsupported_tree,
27979 pp_base_tree_identifier): Move to tree-pretty-print.h.
27980 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27981 tree-pretty-print.h: New files.
27982 * tree-pretty-print.c: Include tree-pretty-print.h.
27983 (percent_K_format): New. Moved from pretty-print.c.
27984 (pp_base_tree_identifier): Move from pretty-print.c.
27985 * c-objc-common.c: Include tree-pretty-print.h.
27986 (c_tree_printer): Handle %K here.
27987 * langhooks.c: Include tree-diagnostic.h.
27988 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27989 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27990 (default_tree_printer): Handle %K using percent_K_format.
27991 (general_init): Use default_tree_diagnostic_starter.
27992 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27993 (free_lang_data): Use default_tree_diagnostic_starter.
27994 * c-pretty-print.c: Include tree-pretty-print.h.
27995 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27996 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27997 * dwarf2out.c: Include tree-pretty-print.h.
27998 * except.c: Include tree-pretty-print.h.
27999 * gimple-pretty-print.c: Include tree-pretty-print.h and
28000 gimple-pretty-print.h.
28001 * gimplify.c: Include tree-pretty-print.h.
28002 * graphite-poly.c: Include tree-pretty-print.h and
28003 gimple-pretty-print.h.
28004 * ipa-cp.c: Include tree-pretty-print.h.
28005 * ipa-inline.c: Include gimple-pretty-print.h.
28006 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28007 * ipa-pure-const.c: Include gimple-pretty-print.h.
28008 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28009 gimple-pretty-print.h.
28010 * ipa-type-escape.c: Include tree-pretty-print.h.
28011 * print-rtl.c: Include tree-pretty-print.h.
28012 * print-tree.c: Include gimple-pretty-print.h.
28013 * sese.c: Include tree-pretty-print.h.
28014 * tree-affine.c: Include tree-pretty-print.h.
28015 * tree-browser.c: Include tree-pretty-print.h.
28016 * tree-call-cdce.c: Include gimple-pretty-print.h.
28017 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28018 * tree-chrec.c: Include tree-pretty-print.h.
28019 * tree-data-ref.c: Include tree-pretty-print.h and
28020 gimple-pretty-print.h.
28021 * tree-dfa.c: Include tree-pretty-print.h.
28022 * tree-if-conv.c: Include tree-pretty-print.h and
28023 gimple-pretty-print.h.
28024 * tree-inline.c: Include tree-pretty-print.h.
28025 * tree-into-ssa.c: Include tree-pretty-print.h and
28026 gimple-pretty-print.h.
28027 * tree-nrv.c: Include tree-pretty-print.h.
28028 * tree-object-size.c: Include tree-pretty-print.h and
28029 gimple-pretty-print.h.
28030 * tree-outof-ssa.c: Include tree-pretty-print.h and
28031 gimple-pretty-print.h.
28032 * tree-parloops.c: Include tree-pretty-print.h and
28033 gimple-pretty-print.h.
28034 * tree-predcom.c: Include tree-pretty-print.h and
28035 gimple-pretty-print.h.
28036 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28037 gimple-pretty-print.h.
28038 * tree-sra.c: Include tree-pretty-print.h.
28039 * tree-ssa-address.c: Include tree-pretty-print.h.
28040 * tree-ssa-alias.c: Include tree-pretty-print.h.
28041 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28042 gimple-pretty-print.h.
28043 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28044 * tree-ssa-copy.c: Include tree-pretty-print.h and
28045 gimple-pretty-print.h.
28046 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28047 * tree-ssa-dce.c: Include tree-pretty-print.h and
28048 gimple-pretty-print.h.
28049 * tree-ssa-dom.c: Include tree-pretty-print.h and
28050 gimple-pretty-print.h.
28051 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28052 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28053 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28054 * tree-ssa-live.c: Include tree-pretty-print.h and
28055 gimple-pretty-print.h.
28056 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28057 gimple-pretty-print.h.
28058 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28059 gimple-pretty-print.h.
28060 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28061 gimple-pretty-print.h.
28062 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28063 gimple-pretty-print.h.
28064 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28065 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28066 * tree-ssa-operands.c: Include tree-pretty-print.h and
28067 gimple-pretty-print.h.
28068 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28069 gimple-pretty-print.h.
28070 * tree-ssa-pre.c: Include tree-pretty-print.h and
28071 gimple-pretty-print.h.
28072 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28073 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28074 gimple-pretty-print.h.
28075 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28076 gimple-pretty-print.h.
28077 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28078 * tree-ssa-ter.c: Include tree-pretty-print.h and
28079 gimple-pretty-print.h.
28080 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28081 * tree-ssa.c: Include tree-pretty-print.h and
28082 gimple-pretty-print.h.
28083 * tree-stdarg.c: Include gimple-pretty-print.h.
28084 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28085 * tree-tailcall.c: Include tree-pretty-print.h and
28086 gimple-pretty-print.h.
28087 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28088 gimple-pretty-print.h.
28089 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28090 gimple-pretty-print.h.
28091 * tree-vect-loop.c: Include tree-pretty-print.h and
28092 gimple-pretty-print.h.
28093 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28094 * tree-vect-slp.c: Include tree-pretty-print.h and
28095 gimple-pretty-print.h.
28096 * tree-vect-stmts.c: Include tree-pretty-print.h and
28097 gimple-pretty-print.h.
28098 * tree-vectorizer.c: Include tree-pretty-print.h.
28099 * tree-vrp.c: Include tree-pretty-print.h and
28100 gimple-pretty-print.h.
28101 * value-prof.c: Include tree-pretty-print.h and
28102 gimple-pretty-print.h.
28103 * var-tracking.c: Include tree-pretty-print.h.
28104 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28105 (tree-diagnostic.o): New dependencies.
28106 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28107 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28108 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28109 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28110 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28111 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28112 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28113 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28114 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28115 tree-ssa-address.o, tree-ssa-loop-niter.o,
28116 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28117 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28118 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28119 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28120 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28121 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28122 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28123 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28124 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28125 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28126 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28127 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28128 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28129 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28130 cfgexpand.o, pretty-print.o): Update dependencies.
28132 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28134 * tree-ssa-structalias.c: Remove tm_p.h from include.
28136 2010-05-21 Jeff Law <law@redhat.com>
28138 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28140 2010-05-21 Jason Merrill <jason@redhat.com>
28142 * tree-eh.c (cleanup_is_dead_in): New.
28143 (lower_try_finally): Don't generate a dead cleanup region.
28144 (lower_cleanup): Likewise.
28146 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28149 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28150 unchain each use from the cyclic next_regno_use chain first.
28152 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28154 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28155 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28156 (real_value_negate, real_value_abs): New prototypes.
28157 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28158 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28159 new include file for interface between MPFR and REAL_VALUE_TYPE.
28160 * real.c: Include realmpfr.h.
28161 (real_arithmetic2): Remove legacy function.
28162 (real_value_negate): New.
28163 (real_value_abs): New.
28164 (mfpr_from_real, real_from_mpfr): Move from here...
28165 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28166 * builtins.c: Include realmpfr.h.
28167 * fold-const.c: Include realmpfr.h.
28168 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28169 (fold_negate_const): Likewise.
28170 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28171 * toplev.c: Include realmpfr.h.
28172 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28173 and real_value_negate.
28174 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28175 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28176 (vfp3_const_double_index): Likewise.
28177 (arm_print_operand): Likewise.
28178 * Makefile.in: Update dependencies.
28180 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28182 * config/s390/s390.c (override_options): Increase the default
28183 of max-completely-peel-times.
28185 2010-05-21 Julian Brown <julian@codesourcery.com>
28186 Mark Mitchell <mark@codesourcery.com>
28188 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28189 sibling calls for Thumb-1.
28190 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28191 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28193 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28194 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28196 (return): New expander.
28197 (*arm_return): New name for ARM return insn.
28198 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28200 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28202 * config.gcc (sparc64-*-rtems*): New target.
28204 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28206 * tree.c (build_function_decl_skip_args): Fix grammar.
28207 (build_function_type_list_1): Fix typos, adjust formatting.
28209 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28211 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28212 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28213 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28214 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28215 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28216 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28217 tree-pretty-print.c, tree-loop-distribution.c,
28218 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28219 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28220 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28221 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28222 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28223 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28224 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28225 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28226 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28227 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28228 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28229 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28230 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28231 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28232 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28233 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28234 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28235 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28236 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28237 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28238 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28239 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28240 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28241 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28242 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28243 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28244 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28245 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28246 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28247 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28248 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28249 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28250 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28251 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28252 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28253 config/bfin/bfin.c: Clean up redundant includes.
28254 * Makefile.in: Update accordingly.
28256 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28258 PR middle-end/44204
28259 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28260 statement has no arguments.
28262 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28265 * varasm.c (emutls_decl): Merge attributes to new decl.
28267 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28269 PR middle-end/44101
28270 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28271 around the uniquized constructor if its type requires a conversion.
28273 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28276 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28277 at -O0 goto_locus of any of the incoming edges differs from
28278 goto_locus of outgoing edge, or gimple_location of any of the
28281 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28283 * ira.c (ira_non_ordered_class_hard_regs): Define.
28284 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28285 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28286 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28287 cost of unaligned hard regs when allocating multi-reg pseudos.
28289 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28291 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28292 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28293 for TARGET_NO_FLOAT.
28294 * config/mips/mips.c (mips_file_start): Expand conditional expression
28295 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28296 (mips_override_options): Move -mno-float override -msoft-float and
28298 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28299 Condition(TARGET_SUPPORTS_NO_FLOAT).
28300 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28301 __mips_no_float here.
28302 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28303 (TARGET_SUPPORTS_NO_FLOAT): Define.
28304 * config/mips/sdemtk.opt: Delete.
28306 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28308 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28310 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28313 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28314 * configure: Regenerate.
28315 * config.in: Regenerate.
28316 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28317 instead of sahf only for 64bit targets.
28319 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28322 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28323 setup_ref_regs for DEBUG_INSNs.
28325 2010-05-20 Jan Hubicka <jh@suse.cz>
28327 PR middle-end/44197
28328 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28330 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28333 * df-scan.c (df_ref_compare): Stabilize sort.
28335 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28337 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28338 argument. Don't use DW_OP_piece if offset is non-zero,
28339 put offset into second DW_OP_bit_piece argument.
28340 (dw_sra_loc_expr): Adjust callers. For memory expressions
28343 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28346 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28347 settings for 16-bit-constant "addo" alternative.
28349 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28351 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28352 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28355 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28356 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28359 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28361 * diagnostic.c (FLOAT, FFS): Don't undefine.
28362 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28363 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28366 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28368 * combine.c (propagate_for_debug): Call make_compound_operation
28369 on the source value.
28370 (try_combine): When implementing a split chosen by find_split_point,
28371 either copy i2src or set it to null. Assert that i2src is not null
28372 before substituting into CALL_INSN_FUNCTION_USAGE.
28374 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28376 * double-int.h (double_int_ior): New function.
28377 * tree.h (build_int_cst_wide_type): Remove.
28378 * tree.c (build_int_cst_wide_type): Remove.
28379 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28380 of build_int_cst_wide_type.
28381 * stor-layout.c (set_sizetype): (Ditto.).
28382 * dojump.c (do_jump): Use build_int_cstu instead of
28383 build_int_cst_wide_type.
28385 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28387 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28388 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28389 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28390 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28391 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28392 propagate the 'data' argument to copy_tree_r.
28393 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28394 Propagate 'data' argument to walk_tree.
28395 (copy_if_shared): New function.
28396 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28397 (unmark_visited): New function.
28398 (unshare_body): Call copy_if_shared instead of doing it manually.
28399 (unvisit_body): Call unmark_visited instead of doing it manually.
28401 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28403 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28404 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28405 * hooks.c: Likewise.
28406 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28407 hook_tree_tree_int_treep_bool_null.
28408 * target.h (struct gcc_target): Update signature of fold_builtin
28410 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28411 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28412 instead of the call expression.
28413 (fold_builtin_call_array): Pass n and argarray directly.
28414 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28416 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28417 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28418 `i' and use it in place of `arity'.
28419 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28420 Dereference `args' directly.
28421 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28423 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28425 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28427 (Directives): Document optional dg-require-effective-target
28430 2010-05-19 Richard Guenther <rguenther@suse.de>
28433 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28435 2010-05-19 Richard Guenther <rguenther@suse.de>
28437 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28438 * common.opt (fwhopr=): New.
28439 * opts.c (common_handle_option): Handle OPT_fwhopr.
28440 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28441 * collect2.c (main): Match -fwhopr*.
28442 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28443 Execute ltrans stage in parallel when jobs is bigger than 1.
28445 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28447 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28448 pentiumpro on Solaris 8/x86 with Sun as.
28449 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28451 (gcc_cv_as_ix86_quad): Check for .quad directive.
28452 * configure: Regenerate.
28453 * config.in: Regenerate.
28454 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28456 2010-05-19 Martin Jambor <mjambor@suse.cz>
28458 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28459 also for indirect edges. Actual printing moved...
28460 (ipa_print_node_jump_functions_for_edge): ...here.
28461 (ipa_compute_jump_functions): Renamed to
28462 ipa_compute_jump_functions_for_edge and made static.
28463 (ipa_compute_jump_functions): New function.
28464 (make_edge_direct_to_target): Check if the number of arguments on
28465 the newly direct edge is the same as the number of parametrs of
28467 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28468 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28469 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28470 analysis functions unconditionally, call the new
28471 ipa_analyze_params_uses on the node instead of every edge.
28473 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28475 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28477 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28478 also checks for a constant int vs. non-constant but
28479 loop-invariant steps.
28480 (find_or_create_group): Change the sort algorithm to only consider
28481 steps that are constant ints.
28482 (idx_analyze_ref): Adopt code to handle a tree instead of a
28483 HOST_WIDE_INT for step.
28484 (gather_memory_references_ref): Handle tree instead of int and be
28485 prepared to see a NULL_TREE.
28486 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28487 prefetches if the step cannot be calculated at compile time.
28488 (issue_prefetch_ref): Issue prefetches for non-constant but
28489 loop-invariant steps.
28491 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28494 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28496 * tree.h (build_call_list): Remove.
28497 * tree.c (build_call_list): Remove.
28499 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28501 * tree.h (build_call_list): Remove.
28502 * tree.c (build_call_list): Remove.
28504 2010-05-18 Jan Hubicka <jh@suse.cz>
28506 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28508 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28510 PR rtl-optimization/43332
28511 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28513 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28515 * tree.h (build_int_cstu): Implement as static inline.
28516 * tree.c (build_int_cstu): Remove function.
28517 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28520 2010-05-18 Richard Guenther <rguenther@suse.de>
28523 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28524 (debug): Initialize from -save-temps.
28525 (collect_execute): Print command-line when verbose.
28526 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28527 for ltrans invocation. Produce -dumpbase flag again.
28528 (process_args): Remove.
28530 * collect2.c (maybe_run_lto_and_relink): Only pass object
28531 files to lto-wrapper.
28532 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28534 2010-05-18 Jan Hubicka <jh@suse.cz>
28536 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28537 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28539 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28542 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28544 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28547 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28550 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28551 rtx_equal_p inline.
28553 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28555 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28556 lto-macho as lto_binary_reader.
28558 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28559 after .section directive; just print it before the directive instead.
28561 2010-05-17 Jan Hubicka <jh@suse.cz>
28563 * cgraph.c (cgraph_create_virtual_clone): Only check
28564 versionable_function_p when not in wpa and checking is enabled.
28565 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28566 there are no more functions to materialize.
28568 2010-05-17 Jan Hubicka <jh@suse.cz>
28570 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28571 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28573 (output_cgraph): Call output_cgraph_opt_summary.
28574 (input_cgrpah): Call input_cgraph_opt_summary.
28575 (output_cgraph_opt_summary_p, output_node_opt_summary,
28576 input_node_opt_summary, input_cgraph_opt_section): New functions.
28577 * lto-section-in.c (lto_section_name): Add cgraphopt.
28578 * tree-inline.c (tree_function_versioning): Handle parm_num.
28579 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28580 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28582 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28584 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28585 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28586 the insn to prefetch ratio heuristic to loops with known trip count.
28588 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28590 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28591 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28592 is far from what is required by the prefetch.
28594 2010-05-17 Jan Hubicka <jh@suse.cz>
28596 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28597 (ipcp_estimate_growth): Likewise.
28598 (ipcp_const_param_count): Likewise.
28599 (ipcp_insert_stage): Likewise.
28600 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28601 (visit_store_addr_for_mod_analysis): Set used flag.
28602 (ipa_detect_param_modifications): Set used flag for SSE params;
28603 update use of walk_stmt_load_store_addr_ops.
28604 (ipa_print_node_params): Print used flag.
28605 (ipa_write_node_info): Stream used flag.
28606 (ipa_read_node_info): Likewise.
28607 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28608 (ipa_is_param_used): New function.
28609 (lto_ipa_fixup_call_notes): Remove unused declaration.
28611 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28614 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28615 * configure: Regenerate.
28616 * config.in: Regenerate.
28617 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28618 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28619 Don't emit whitespace.
28620 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28621 (*rep_movsi): Likewise.
28622 (*rep_movsi_rex64): Likewise.
28623 (*rep_movqi): Likewise.
28624 (*rep_movqi_rex64): Likewise.
28625 (*rep_stosdi_rex64): Likewise.
28626 (*rep_stossi): Likewise.
28627 (*rep_stossi_rex64): Likewise.
28628 (*rep_stosqi): Likewise.
28629 (*rep_stosqi_rex64): Likewise.
28630 (*cmpstrnqi_nz_1): Use {%;} after repz.
28631 (*cmpstrnqi_nz_rex_1): Likewise.
28632 (*cmpstrnqi_1): Likewise.
28633 (*cmpstrnqi_rex_1): Likewise.
28634 (*strlenqi_1): Use {%;} after repnz.
28635 (*strlenqi_rex_1): Likewise.
28636 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28637 (*sync_compare_and_swap<mode>): Likewise.
28638 (sync_double_compare_and_swap<mode>): Likewise.
28639 (*sync_double_compare_and_swapdi_pic): Likewise.
28640 (sync_old_add<mode>): Likewise.
28641 (sync_add<mode>): Likewise.
28642 (sync_sub<mode>): Likewise.
28643 (sync_<code><mode>): Likewise.
28645 2010-05-17 Martin Jambor <mjambor@suse.cz>
28647 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28648 otr_token and polymorphic.
28649 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28650 (cgraph_clone_edge): Copy the above fields.
28651 * tree.c (get_binfo_at_offset): New function.
28652 * tree.h (get_binfo_at_offset): Declare.
28653 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28654 type, reordered items, updated comments.
28655 (union jump_func_value): Added base_type field, reordered fields.
28656 (enum ipa_lattice_type): Moved down in the file.
28657 (struct ipa_param_descriptor): New field polymorphic.
28658 (ipa_is_param_polymorphic): New function.
28659 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28660 (ipa_print_node_jump_functions): Print known type jump functions.
28661 (compute_complex_pass_through): Renamed to...
28662 (compute_complex_assign_jump_func): this.
28663 (compute_complex_ancestor_jump_func): New function.
28664 (compute_known_type_jump_func): Likewise.
28665 (compute_scalar_jump_functions): Create known type and complex ancestor
28667 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28668 flag in the call note accordingly.
28669 (ipa_analyze_call_uses): Renamed to...
28670 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28671 variable var only in the block where it is used.
28672 (ipa_analyze_virtual_call_uses): New function.
28673 (ipa_analyze_call_uses): Likewise.
28674 (combine_known_type_and_ancestor_jfs): Likewise.
28675 (update_jump_functions_after_inlining): Implemented handling of a
28676 number of new jump function types combination.
28677 (print_edge_addition_message): Removed.
28678 (make_edge_direct_to_target): New function.
28679 (try_make_edge_direct_simple_call): Likewise.
28680 (try_make_edge_direct_virtual_call): Likewise.
28681 (update_call_notes_after_inlining): Renamed to...
28682 (update_indirect_edges_after_inlining): this. Moved edge creation for
28683 indirect calls to try_make_edge_direct_simple_call, also calls
28684 try_make_edge_direct_virtual_call for virtual calls.
28685 (ipa_print_node_params): Changed the header message.
28686 (ipa_write_jump_function): Stream also known type jump functions.
28687 (ipa_read_jump_function): Likewise.
28688 (ipa_write_indirect_edge_info): Stream new fields in
28689 cgraph_indirect_call_info.
28690 (ipa_read_indirect_edge_info): Likewise.
28691 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28694 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28696 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28698 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28700 * tree.h (CALL_EXPR_ARGS): Delete.
28701 (call_expr_arglist): Delete.
28702 * tree.c (call_expr_arglist): Delete.
28703 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28704 targetm.fold_builtin.
28705 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28706 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28707 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28708 arglist parameter. Use CALL_EXPR_ARG.
28709 (picochip_expand_builtin_3op): Likewise.
28710 (picochip_expand_builtin_2opvoid): Likewise.
28711 (picochip_expand_array_get): Likewise.
28712 (picochip_expand_array_put): Likewise.
28713 (picochip_expand_array_testport): Likewise.
28714 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28715 rather than arglist.
28716 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28718 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28719 than TREE_VALUE and TREE_CHAIN.
28720 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28721 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28724 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28727 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28728 to have no fallthru edge.
28730 PR middle-end/44102
28731 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28732 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28733 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28734 add BARRIER after previous bb if needed.
28736 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28738 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28740 2010-05-17 Alan Modra <amodra@gmail.com>
28742 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28743 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28744 with copy_reg rtx param.
28745 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28746 Correct cases where code for ABI_V4 did not initialise the reg
28747 used to access frame. Also leave frame_reg_rtx as sp for large
28748 frames that save no regs.
28750 2010-05-17 Martin Jambor <mjambor@suse.cz>
28752 PR middle-end/44133
28753 * tree-sra.c (create_access_replacement): New parameter rename, mark
28754 the replaement for renaming only when it is true.
28755 (get_access_replacement): Pass true in the rename parameter of
28756 create_access_replacement.
28757 (get_unrenamed_access_replacement): New function.
28758 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28759 replacement declaration from it.
28761 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28763 * function.c (try_fit_stack_local, add_frame_space): New static
28765 (assign_stack_local_1): Use them. Look for opportunities to use
28766 space previously wasted on alignment.
28767 * function.h (struct frame_space): New.
28768 (struct rtl_data): Add FRAME_SPACE_LIST member.
28769 * reload1.c (something_was_spilled): New static variable.
28770 (alter_reg): Set it.
28771 (reload): Test it in addition to testing if the frame size changed.
28773 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28775 * config/s390/s390.c: Define sane prefetch settings and activate
28776 flag_prefetch_loop_arrays on -O3.
28777 * config/s390/s390.h: Declare that read can use write prefetch.
28779 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28781 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28784 2010-05-16 Jan Hubicka <jh@suse.cz>
28786 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28787 function body; do not check stdarg field of struct function.
28789 2010-05-16 Jan Hubicka <jh@suse.cz>
28791 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28792 * cgraph.h (cgraph_local_info): Add versionable flag.
28793 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28794 (ipcp_versionable_function_p): Use it.
28795 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28798 2010-05-16 Jan Hubicka <jh@suse.cz>
28800 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28801 clone into hash when it is different from orig.
28802 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28803 * cgraph.h (cgraph_clone_node): Update prototype.
28804 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28805 (lto_cgraph_encoder_delete): Delete body map.
28806 (lto_cgraph_encoder_size): Move to header.
28807 (lto_cgraph_encoder_encode_body_p,
28808 lto_set_cgraph_encoder_encode_body): New.
28809 (lto_output_node): Do not take written_decls argument; output clone_of
28811 (add_node_to): Add include_body_argument; call
28812 lto_set_cgraph_encoder_encode_body on master of the clone.
28813 (add_references): Update use of add_node_to.
28814 (compute_ltrans_boundary): Likewise.
28815 (output_cgraph): Do not create written_decls bitmap.
28816 (input_node): Take nodes argument; stream in clone_of correctly.
28817 (input_cgraph_1): Update use of input_node.
28818 * lto-streamer-out.c (lto_output): Use encoder info to decide
28819 what bodies to output.
28820 * ipa-inline.c (cgraph_clone_inlined_nodes,
28821 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28822 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28823 (lto_cgraph_encoder_size): Define here.
28824 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28827 2010-05-16 Richard Guenther <rguenther@suse.de>
28829 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28831 * ipa-type-escape.c (gate_type_escape_vars): Run when
28832 -fipa-struct-reorg runs.
28833 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28834 * common.opt (fipa-type-escape): Remove.
28836 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28838 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28839 (decode_options): Likewise.
28840 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28842 2010-05-16 Jan Hubicka <jh@suse.cz>
28844 * ipa.c (function_and_variable_visibility): Also bring local all
28847 2010-05-16 Richard Guenther <rguenther@suse.de>
28849 * alias.c (nonoverlapping_memrefs_p): Remove use of
28850 IPA type-escape information.
28852 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28854 * c-common.c (c_common_reswords): Add _Static_assert for C.
28855 * c-parser.c (c_token_starts_declaration,
28856 c_parser_next_token_starts_declaration,
28857 c_parser_static_assert_declaration_no_semi,
28858 c_parser_static_assert_declaration): New.
28859 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28860 Handle static assertions if static_assert_ok.
28861 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28862 c_parser_compound_statement_nostart, c_parser_label,
28863 c_parser_for_statement, c_parser_objc_methodprotolist,
28864 c_parser_omp_for_loop): All callers of
28865 c_parser_declaration_or_fndef changed.
28866 (c_parser_struct_declaration): Handle static assertions.
28867 (c_parser_compound_statement_nostart): Use
28868 c_parser_next_token_starts_declaration and
28869 c_token_starts_declaration to detect start of declarations.
28870 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28873 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28875 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28876 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28877 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28878 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28879 (mmix_function_outgoing_value): Rename to...
28880 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28881 (mmix_function_value_regno_p): Make static.
28882 (mmix_libcall_value): New function.
28883 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28884 mmix_function_value_regno_p): Remove declaration.
28886 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28888 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28889 BUILT_IN_ALLOCA if stack checking is enabled.
28891 2010-05-16 Richard Guenther <rguenther@suse.de>
28893 * var-tracking.c (vars_copy_1): Inline ...
28894 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28895 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28896 (variable_merge_over_cur): Adjust. Merge asserts.
28897 (variable_merge_over_src): Likewise.
28898 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28899 (variable_post_merge_new_vals): Merge asserts.
28900 (variable_post_merge_perm_vals): Likewise.
28901 (find_mem_expr_in_1pdv): Likewise.
28902 (dataflow_set_different_value): Remove.
28903 (onepart_variable_different_p): Merge asserts.
28904 (variable_different_p): Likewise.
28905 (dataflow_set_different_1): Inline ...
28906 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28907 (emit_notes_for_differences_1): Merge asserts.
28909 2010-05-16 Richard Guenther <rguenther@suse.de>
28911 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28912 * optabs.c (libfunc_decl_hash): Likewise.
28913 * varasm.c (emutls_decl): Likewise.
28915 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28917 * c-decl.c: Don't include gimple.h.
28918 (merge_decls): Do not copy gimple_body.
28920 2010-05-15 Jason Merrill <jason@redhat.com>
28922 * c.opt: Add -fnothrow-opt.
28924 2010-05-15 Jan Hubicka <jh@suse.cz>
28926 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28928 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28930 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28932 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28933 * Makefile.in: Add it.
28934 Fix all other Makefile dependencies for changes below.
28935 * tree.h: Include it instead of defining VEC primitives here.
28936 * gimple.h: Likewise.
28938 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28939 * except.h: Include vecir.h, break dependence on tree.h.
28941 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28943 * tree-iterator.c: ...to here.
28944 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28946 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28948 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28949 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28950 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28951 tree-mudflap.h, and target.h.
28952 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28953 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28954 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28955 Add FIXME for why gimple.h is still included (should be unnecessary
28956 since GCC 4.5 gimplification unit-at-a-time).
28957 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28958 * c-pragma.c: Add FIXME for why function.h needs to be included just
28959 for cfun, at front-end level.
28960 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28961 Do not include ggc.h, but include vecprim.h for VEC(char).
28962 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28963 Explain why target.h is included.
28964 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28965 Explain why gimple.h is included.
28966 * c-ppoutput.c: Do not include tm.h.
28967 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28968 * c-parses.c: Explain why rtl.h is included, and that this (and only
28969 this) is also why tm.h must be included.
28970 Do not include except.h.
28971 * c-lang.c: Do not include ggc.h.
28973 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28975 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28977 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28979 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28980 unions by default if those structs and unions have no tags. Do
28981 not condition anonymous struct and unions handling on flag_iso.
28982 Allow anonymous structs and unions for C1X.
28983 (finish_struct): Do not diagnose lack of named fields when
28984 anonymous structs and unions present for C1X. Accept flexible
28985 array members in structure with anonymous structs or unions but no
28986 directly named fields.
28987 * doc/extend.texi (Unnamed Fields): Update.
28989 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28991 * gimple.h (compare_field_offset): Rename into...
28992 (gimple_compare_field_offset): ...this.
28993 * gimple.c (compare_field_offset): Rename into...
28994 (gimple_compare_field_offset): ...this. Compare the full access if
28995 the offset is self-referential.
28996 (gimple_types_compatible_p): Adjust for above renaming.
28997 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28998 DECL_NONADDRESSABLE_P flag of fields before merging them.
29000 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29002 * tree.h (ctor_to_list): Delete.
29003 * tree.c (ctor_to_list): Delete.
29005 2010-05-15 Jan Hubicka <jh@suse.cz>
29007 * ipa-reference.c: Include toplev.h
29008 (is_proper_for_analysis): Only add to all_module_statics
29009 if it is allocated.
29010 (write_node_summary_p, stream_out_bitmap,
29011 ipa_reference_write_optimization_summary,
29012 ipa_reference_read_optimization_summary): New.
29013 (struct ipa_opt_pass_d pass_ipa_reference): Add
29014 optimization summary streaming.
29015 * lto-cgraph.c (referenced_from_this_partition_p,
29016 reachable_from_this_partition_p): New functions.
29017 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29018 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29019 * opts.c (decode_options): Enable ipa_reference.
29020 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29021 * lto-streamer.h (referenced_from_this_partition_p,
29022 reachable_from_this_partition_p): Declare.
29024 2010-05-15 Richard Guenther <rguenther@suse.de>
29026 PR tree-optimization/44038
29027 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29028 taking the address of a V_C_E of a constant.
29030 2010-05-14 Jan Hubicka <jh@suse.cz>
29032 * tree.h (memory_identifier_string): Remove.
29033 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29034 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29035 statics_not_written.
29036 (ipa_reference_optimization_summary_d): New structure.
29037 (ipa_reference_optimization_summary_t): New type and vector.
29038 (ipa_reference_vars_info_d): Embedd structures instead of using
29040 (reference_vars_to_consider): Remove out of GGC space.
29041 (module_statics_escape): Remove.
29042 (global_info_obstack): Rename to ...
29043 (optimization_summary_obstack): ... this one.
29044 (initialization_status_t): Remove.
29045 (memory_identifier_string): Remove.
29046 (get_reference_vars_info): Fix indenting.
29047 (set_reference_vars_info): Likewise.
29048 (get_reference_optimization_summary): New.
29049 (set_reference_optimization_summary): New.
29050 (get_global_reference_vars_info): Remove.
29051 (ipa_reference_get_read_global): Remove.
29052 (ipa_reference_get_written_global): Remove.
29053 (ipa_reference_get_not_read_global): Update.
29054 (ipa_reference_get_not_written_global): Update.
29055 (is_proper_for_analysis): Outlaw addressable.
29056 (propagate_bits): Update for new datastructures.
29057 (analyze_variable): Remove.
29058 (init_function_info): Update for new datastructures.
29059 (clean_function_local_data): Remove.
29060 (clean_function): Remove.
29061 (copy_global_bitmap): Use optimizations_summary_obstack.
29062 (duplicate_node_data): Duplicate optimization summary only.
29063 (remove_node_data): Remove optimization summary only.
29064 (generate_summary): Do not analyze variables; do not compute
29065 module_statics_escape; do not prune solutions by it.
29066 (read_write_all_from_decl): Fix typos in comments.
29067 (propagate): Doscover readonly and nonaddressable first;
29068 update for new datastructures; share global bitmaps.
29069 * ipa-reference.h (ipa_reference_get_read_global,
29070 ipa_reference_get_written_global): Remove.
29071 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29072 * Makefile.in: Remove ipa-refereference from GT files.
29074 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29077 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29078 for all SYMBOL_REF_DECLs.
29080 2010-05-14 Jan Hubicka <jh@suse.cz>
29082 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29083 (varpool_all_refs_explicit_p): New inline function.
29084 * ipa-reference.c: Update comment.
29085 (module_statics_written): Remove.
29086 (get_static_decl): Remove.
29087 (ipa_init): Do not initialize module_statics_written.
29088 (analyze_function): Likewise.
29089 (generate_summary): Likewise; do not compute module_statics_readonly
29090 and do not update variable flags.
29091 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29092 * ipa.c: Inlucde flags.h
29093 (cgraph_local_node_p): New.
29094 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29095 promote functions to local.
29096 (ipa_discover_readonly_nonaddressable_vars): New function.
29097 (function_and_variable_visibility): Use cgraph_local_node_p.
29098 * varpool.c (varpool_finalize_decl): Set force_output for
29099 DECL_PRESERVE_P vars.
29101 2010-05-14 Jan Hubicka <jh@suse.cz>
29103 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29105 2010-05-14 Richard Guenther <rguenther@suse.de>
29107 PR tree-optimization/44119
29108 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29109 a PHI node necessary.
29111 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29113 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29115 2010-05-14 Jason Merrill <jason@redhat.com>
29118 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29119 (gimple_call_set_nothrow): New.
29120 * gimple.c (gimple_build_call_from_tree): Call it.
29121 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29124 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29125 * gimple.h: Declare it.
29126 * gimple.c (gimple_build_eh_filter): No ops.
29128 2010-05-14 Jan Hubicka <jh@suse.cz>
29130 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29131 nodes already in queue.
29132 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29133 re-enqueueing node.
29135 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29138 * cfgexpand.c (expand_debug_expr): If non-memory op0
29139 has BLKmode, return NULL.
29141 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29143 * config.gcc: Add support for --with-cpu option for bdver1.
29144 * config/i386/i386.h (TARGET_BDVER1): New macro.
29145 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29146 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29147 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29148 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29149 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29150 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29151 (processor_type): Add PROCESSOR_BDVER1.
29152 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29153 processor_type in config/i386/i386.h.
29154 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29155 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29156 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29157 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29158 to emit packed xor instead of packed double/packed integer
29159 xor for SSE and AVX when moving a zero value.
29160 * config/i386/sse.md: Add check for
29161 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29162 movapd/movdqa for SSE and AVX.
29163 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29164 single logical operations i.e and, or and xor instead of packed double
29165 logical operations for SSE and AVX.
29166 * config/i386/i386-c.c (ix86_target_macros_internal):
29167 Add PROCESSOR_BDVER1.
29168 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29169 (has_fma4, has_xop): New.
29170 * config/i386/i386.c (bdver1_cost): New variable.
29171 (m_BDVER1): New macro.
29172 (m_AMD_MULTIPLE): Add m_BDVER1.
29173 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29174 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29175 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29176 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29177 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29178 x86_tune_sse_partial_reg_dependency,
29179 x86_tune_sse_unaligned_load_optimal,
29180 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29181 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29182 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29183 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29184 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29185 Enable/disable for bdver1.
29186 (processor_target_table): Add bdver1_cost.
29187 (cpu_names): Add bdver1.
29188 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29189 processor_alias_table.
29190 (ix86_expand_vector_move_misalign): Change.
29191 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29192 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29193 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29194 of movupd/movdqu for SSE and AVX.
29195 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29196 (ix86_tune_adjust_cost): Add code for bdver1.
29197 (standard_sse_constant_opcode): Add check for
29198 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29199 of packed double xor for SSE and AVX.
29201 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29203 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29204 result to unsigned.
29206 2010-05-14 Tristan Gingold <gingold@adacore.com>
29208 * toplev.c (default_debug_hooks): Remove this variable.
29209 (process_options): Remove assignments to default_debug_hooks.
29211 2010-05-14 Martin Jambor <mjambor@suse.cz>
29213 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29214 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29215 * langhooks.h (struct lang_hooks_for_decls): Removed field
29217 * tree.c (free_lang_data): Remove assignment to
29218 lang_hooks.fold_obj_type_ref.
29219 * tree.def (OBJ_TYPE_REF): Update comment.
29221 2010-05-14 Richard Guenther <rguenther@suse.de>
29223 PR tree-optimization/44124
29224 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29226 2010-05-14 Alan Modra <amodra@gmail.com>
29229 * config/rs6000/rs6000.c (struct machine_function): Reorder
29230 fields for better packing. Add lr_save_state.
29231 (rs6000_ra_ever_killed): Return lr_save_state if set.
29232 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29234 2010-05-13 Jan Hubicka <jh@suse.cz>
29236 * varpool.c (decide_is_variable_needed): Drop code checking
29237 TREE_SYMBOL_REFERENCED.
29239 2010-05-13 Jan Hubicka <jh@suse.cz>
29241 * final.c (output_addr_const): Do not call mark_decl_referenced.
29242 * cgraphunit.c (process_function_and_variable_attributes): Use
29243 mark_needed_node dirrectly.
29244 (assemble_thunk): Do not call mark_decl_referenced.
29246 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29248 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29250 2010-05-13 Jeff Law <law@redhat.com>
29252 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29254 (print_conflicts): Call print_allocno_conflicts.
29256 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29259 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29262 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29264 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29265 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29266 * config/i386/t-mingw-w32: New.
29267 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29269 2010-05-13 Martin Jambor <mjambor@suse.cz>
29271 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29273 * gimple-fold.c (get_base_binfo_for_type): New function.
29274 (gimple_get_relevant_ref_binfo): Likewise.
29275 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29276 (gimple_fold_obj_type_ref): Likewise.
29277 (fold_gimple_call): Simplify condition for folding virtual calls
29278 and call gimple_fold_obj_type_ref.
29279 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29280 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29282 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29284 * config/rs6000/rs6000-protos.h
29285 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29286 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29287 (rs6000_debug_mode_dependent_address)
29288 (rs6000_mode_dependent_address_ptr): Likewise.
29290 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29293 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29295 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29296 * tree-sra.c (create_access_replacement): Call unshare_expr before
29297 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29298 * dwarf2out.c: Include tree-flow.h.
29299 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29300 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29301 Handle DW_OP_bit_piece.
29302 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29303 construct_piece_list, adjust_piece_list): New functions.
29304 (add_var_loc_to_decl): Handle SRA optimized variables.
29305 Adjust for var_loc_note to loc field renaming.
29306 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29307 in VAR_LOCATION note.
29308 (new_loc_descr_op_bit_piece): New function.
29309 (dw_sra_loc_expr): New function.
29310 (dw_loc_list): Use it. Don't handle the last range after the
29311 loop, handle it inside of the loop. Adjust for var_loc_note
29312 to loc field renaming.
29313 (add_location_or_const_value_attribute): Only special case
29314 single entry loc lists if loc is NOTE_P. Adjust for
29315 var_loc_note to loc field renaming.
29316 (dwarf2out_var_location): Don't set newloc->var_loc_note
29317 and newloc->next here.
29319 2010-05-12 Jan Hubicka <jh@suse.cz>
29321 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29323 * cgraph.h (cgraph_only_called_directly_p,
29324 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29325 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29326 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29328 * ipa.c (cgraph_remove_unreachable_nodes): Use
29329 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29331 * tree-inline.c (copy_bb): Check address_taken flag.
29332 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29333 externally_visible flag.
29335 2010-05-12 Jason Merrill <jason@redhat.com>
29339 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29340 * sdbout.c (plain_type_1): Likewise.
29341 * dwarf2out.c (is_base_type): Likewise.
29342 (gen_type_die_with_usage): Likewise. Generate
29343 DW_TAG_unspecified_type for any LANG_TYPE.
29345 2010-05-12 Jan Hubicka <jh@suse.cz>
29347 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29349 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29350 (cgraph_clone_edge): Update.
29351 (cgraph_node_remove_callees): Remove indirect calls too.
29352 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29353 (cgraph_create_indirect_edge): Update prototype.
29354 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29355 is_proper_for_analysis.
29356 (add_new_function, visited_nodes, function_insertion_hook_holder,
29357 get_local_reference_vars_info, mark_address_taken, mark_address,
29358 mark_load, mark_store, check_asm_memory_clobber, check_call,
29359 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29360 (ipa_init): Do not initialize visited_nodes;
29361 function_insertion_hook_holder.
29362 (analyze_variable): Rewrite.
29363 (analyze_function): Rewrite.
29364 (copy_local_bitmap): Remove.
29365 (duplicate_node_dat): Do not duplicate local info.
29366 (generate_summary): Simplify to only walk cgraph.
29367 (write_node_summary_p, ipa_reference_write_summary,
29368 ipa_reference_read_summary): Remove.
29369 (propagate): Do not remove function insertion;
29371 (pass_ipa_reference): NULLify summary handling fields.
29372 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29373 (input_edge): Input ecf_flags.
29374 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29375 (update_indirect_edges_after_inlining): Ignore edges with unknown
29378 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29380 * implicit-zee.c: New file.
29381 * tree-pass.h (pass_implicit_zee): Declare.
29382 * passes.c (init_optimization_passes): Add zee pass.
29383 * common.opt (fzee): New flag.
29384 * timevar.def (TV_ZEE): Define.
29385 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29387 * Makefile.in (implicit-zee.o): Add new build file.
29389 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29390 Nathan Froyd <froydnj@codesourcery.com>
29392 * c-common.c (sync_resolve_params): Remove write-only variable.
29394 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29396 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29397 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29398 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29399 * targhooks.c (default_mode_dependent_address_p): New function.
29400 * targhooks.h (default_mode_dependent_address_p): Declare function.
29401 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29402 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29403 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29404 target hook. Change return type to bool.
29405 * recog.h (mode_dependent_address_p): Change return type to bool.
29407 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29408 Nathan Froyd <froydnj@codesourcery.com>
29410 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29411 build_function_type_2, build_function_type_3): Remove.
29412 (mudflap_init): Use build_function_type_list.
29414 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29415 Nathan Froyd <froydnj@codesourcery.com>
29417 * coverage.c (build_fn_info_value): Call build_constructor instead of
29418 build_constructor_from_list.
29419 (build_ctr_info_value): Likewise.
29420 (build_gcov_info): Likewise.
29422 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29424 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29425 resultant constructor.
29426 (build_constructor_single): Don't set TREE_CONSTANT.
29427 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29429 2010-05-12 Jan Hubicka <jh@suse.cz>
29431 * cgraph.h (struct varpool_node): Add aux.
29432 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29433 * varpool.c (varpool_remove_node): Do not remove initializer.
29434 (varpool_reset_queue): Export.
29435 (varpool_finalize_decl): Volatile vars are forced to be output.
29436 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29438 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29439 process_references, varpool_can_remove_if_no_refs): New functions.
29440 (cgraph_remove_unreachable_nodes): Handle variables too.
29442 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29445 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29447 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29449 PR middle-end/44085
29450 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29451 change value of ORT_TASK.
29452 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29453 (omp_notice_threadprivate_variable): New function.
29454 (omp_notice_variable): Call it for threadprivate variables.
29455 If enclosing ctx is a task, print enclosing task rather than
29456 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29457 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29458 if task has untied clause.
29461 * dwarf2out.c (base_type_die): Don't add name attribute here.
29462 (modified_type_die): Instead of sizetype use
29463 its underlying original type. If a DW_TAG_base_type doesn't
29464 have name added, add __unknown__.
29465 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29466 always call force_type_die instead.
29468 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29470 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29471 for __stack_chk_guard.
29473 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29475 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29476 don't call start_source_file debug hook here...
29477 (finish_options): ... but here, after outputting predefined and
29478 command line defines and undefs.
29480 PR middle-end/44071
29481 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29483 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29484 optimizing away empty bb with no successors, move over its
29485 footer chain to fallthru predecessor.
29486 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29487 (rtl_split_edge): For asm goto call patch_jump_insn even if
29488 splitting fallthru edge.
29491 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29492 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29493 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29494 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29498 * c-parser.c (c_parser_expression): Mark LHS of a comma
29499 expression as read if it is a decl, handled component or
29500 COMPOUND_EXPR with that on the RHS.
29501 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29502 if it is a decl or handled component.
29504 2010-05-11 Jan Hubicka <jh@suse.cz>
29506 * lto-symtab.c (lto_symtab_free): New function.
29507 * lto-streamer.h (lto_symtab_free): Declare.
29509 2010-05-11 Jan Hubicka <jh@suse.cz>
29511 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29512 that if function is needed it is reachable.
29513 (lto_output_node): See if it the function is reachable or referenced.
29514 (output_cgraph): Update call of lto_output_node.
29515 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29517 2010-05-11 Jan Hubicka <jh@suse.cz>
29519 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29522 2010-05-11 Jan Hubicka <jh@suse.cz>
29524 PR tree-optimize/44063
29525 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29527 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29529 (estimate_function_body_sizes): Compute sizes even when disregarding.
29531 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29533 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29535 2010-05-11 Jan Hubicka <jh@suse.cz>
29537 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29538 into every boundary.
29540 2010-05-11 Jan Hubicka <jh@suse.cz>
29542 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29544 2010-05-11 Jan Hubicka <jh@suse.cz>
29546 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29547 lto_streamer_cache_delete): Put nodes into heap.
29548 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29551 2010-05-11 Jan Hubicka <jh@suse.cz>
29553 * cgraphbuild.c (cgraph_rebuild_references): New.
29554 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29555 out extern inlines.
29556 * cgraph.h (cgraph_rebuild_references): Declare.
29557 * tree-inline.c (tree_function_versioning): Use it.
29558 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29560 2010-05-11 Jan Hubicka <jh@suse.cz>
29562 * cgraph.c: Include ipa-utils.h
29563 (cgraph_create_virtual_clone): Update references.
29564 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29566 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29568 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29569 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29572 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29574 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29576 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29578 * gcc.c (execute): For -### don't quote arguments that
29579 contain just alphanumerics and _/-. characters.
29580 * doc/invoke.texi: Document that change for -###.
29583 * df-problems.c (struct dead_debug): Add to_rescan field.
29584 (dead_debug_init): Clear to_rescan field.
29585 (dead_debug_finish): Rescan all debug insns in to_rescan
29586 bitmap and free the bitmap.
29587 (dead_debug_insert_before): Instead of rescanning debug insns
29588 immediately queue their rescanning until dead_debug_finish.
29589 (df_note_bb_compute): After dead_debug_add do continue instead
29592 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29595 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29596 clear also INSN_REG_USE_LIST.
29598 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29600 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29602 2010-05-10 Jan Hubicka <jh@suse.cz>
29604 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29607 2010-05-10 Jan Hubicka <jh@suse.cz>
29609 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29611 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29612 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29613 (lto_streamer_cache_create): Init alloc pool.
29614 (lto_streamer_cache_delete): Free alloc pool.
29615 * lto-streamer.h: Include alloc pool.
29616 (lto_streamer_cache_d): Use alloc pool.
29617 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29619 2010-05-10 Jan Hubicka <jh@suse.cz>
29621 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29622 * cgraphbuild.c: Include except.h
29623 (record_type_list, record_eh_tables): New function.
29624 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29626 2010-05-10 Jan Hubicka <jh@suse.cz>
29628 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29629 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29630 rather than unused.
29632 2010-05-10 Michael Matz <matz@suse.de>
29634 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29635 (can_reassociate_p): Use FLOAT_TYPE_P.
29636 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29637 (vect_force_simple_reduction): ... this.
29638 * tree-parloops.c (gather_scalar_reductions): Use
29639 vect_force_simple_reduction.
29640 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29641 vect_is_simple_reduction, add modify argument, if true rewrite
29642 "a-b" into "a+(-b)".
29643 (vect_is_simple_reduction, vect_force_simple_reduction): New
29645 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29647 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29648 Vladimir Makarov <vmakarov@redhat.com>
29650 PR rtl-optimization/44012
29651 * ira-build.c (remove_unnecessary_allocnos): Nullify
29652 regno_allocno_map of the removed allocno.
29654 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29656 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29658 * configure: Regenerate.
29660 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29662 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29664 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29665 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29667 * configure: Regenerate.
29669 2010-05-10 Richard Guenther <rguenther@suse.de>
29671 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29672 marked if the entry identifier is marked.
29674 2010-05-10 Richard Guenther <rguenther@suse.de>
29676 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29677 (handle_fnspec_attribute): New function.
29678 * gimple.h (gimple_call_return_flags): Declare.
29679 (gimple_call_arg_flags): Likewise.
29680 * gimple.c (gimple_call_arg_flags): New function.
29681 (gimple_call_return_flags): Likewise.
29682 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29683 New argument flags.
29684 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29685 return value flags.
29686 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29687 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29689 (make_heapvar_for): ... this new function.
29690 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29691 (handle_lhs_call): Likewise.
29692 (find_func_aliases): Adjust.
29694 2010-05-10 Richard Guenther <rguenther@suse.de>
29696 PR tree-optimization/44050
29697 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29699 2010-05-10 Wei Guozhi <carrot@google.com>
29702 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29704 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29707 * c-typeck.c (lookup_field): Take a type directly. Update
29709 (build_component_ref): Update call to lookup_field.
29710 (set_init_label): Use lookup_field to find initialized field.
29711 Handle returned list of fields like a sequence of designators.
29713 2010-05-09 Richard Guenther <rguenther@suse.de>
29715 PR middle-end/44024
29716 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29717 handle &FUNCTION_DECL.
29719 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29722 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29723 structures and unions recursively.
29724 (detect_field_duplicates): Move duplicate detection with a hash to
29725 detect_field_duplicates_hash. Always use a hash if anonymous
29726 structures or unions are present.
29727 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29730 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29733 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29734 detect Atom, Core 2 and Core i7.
29736 2010-05-09 Richard Guenther <rguenther@suse.de>
29738 * gcc.c (store_arg): Handle temporary file deletion for
29741 2010-05-09 Richard Guenther <rguenther@suse.de>
29743 PR middle-end/44043
29744 * ipa-inline.c (estimate_function_body_sizes): Return after
29745 disregarding inline limits.
29747 2010-05-09 Richard Guenther <rguenther@suse.de>
29749 * gcc.c (store_arg): Revert last change.
29751 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29753 PR middle-end/28685
29754 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29755 (optimize_ops_list): Call it.
29757 2010-05-08 Richard Guenther <rguenther@suse.de>
29759 PR tree-optimization/44030
29760 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29761 NECESSARY flag if we propagate from a inserted expression.
29763 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29765 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29766 domain types as equal if they are both PLACEHOLDER_EXPRs.
29768 2010-05-08 Richard Guenther <rguenther@suse.de>
29770 * lto-wrapper.c (run_gcc): Remove linker output from
29771 command line for LTRANS invocation.
29773 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29775 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29776 lto-macho as lto_binary_reader.
29777 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29778 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29779 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29780 in lto_start and lto_end calls.
29781 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29783 (scan_prog_file): Update is_elf_or_coff call.
29784 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29786 * collect2.c (main): Fix enum comparison.
29788 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29790 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29791 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29792 and TARGET_ASM_LTO_END.
29793 * darwin.c: Include obstack.h and lto-streamer.h.
29794 (lto_section_names_offset, lto_section_names_obstack,
29795 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29797 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29798 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29799 to a temporary file.
29800 (darwin_asm_lto_end): New function. Restore asm_out_file.
29801 (darwin_asm_named_section): For LTO sections, replace the name with
29802 the offset of the section name in a string table, and build this
29804 (darwin_file_start): Initialize global vars for LTO support.
29805 (darwin_file_end): If output to asm_out_file was redirected, append it
29806 to the proper asm_out_file here. Add the section names section.
29808 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29810 * c-pragma.c (pending_weak_d, pending_weak): New.
29811 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29812 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29813 handle_pragma_weak): Update the uses of pending_weaks.
29815 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29817 PR documentation/44016
29818 * doc/standards.texi (Standards): Link to unversioned
29819 cxx0x_status.html page.
29821 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29824 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29825 in addition to TREE_USED, to avoid "set but unused" warnings.
29827 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29829 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29830 (is_loop_prefetching_profitable): Do not insert prefetches
29831 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29832 times the prefetch ahead distance.
29834 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29836 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29837 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29838 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29841 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29843 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29844 a diagnostic info when the insn-to-mem ratio is too small.
29846 2010-05-07 Richard Guenther <rguenther@suse.de>
29848 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29850 (store_arg): Queue temp_filename for deletion instead of
29851 the whole argument.
29853 2010-05-07 Richard Guenther <rguenther@suse.de>
29855 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29856 (run_gcc): Handle LTRANS phase invocation.
29857 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29859 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29861 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29862 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29864 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29866 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29868 2010-05-07 Richard Guenther <rguenther@suse.de>
29870 PR tree-optimization/44020
29871 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29872 code when PRE is not yet initialized.
29874 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29876 * config/mips/dbxmdebug.h: Remove.
29877 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29879 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29881 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29882 with null pointer and also warn about ordered comparison of zero with
29883 pointer if -Wextra.
29885 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29887 * graphite-blocking.c
29888 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29889 * graphite-clast-to-gimple.c
29890 (clast_to_gcc_expression): Same.
29891 (precision_for_value): Same.
29892 (precision_for_interval): Same.
29893 (gcc_type_for_interval): Same.
29894 (graphite_create_new_guard): Same.
29895 (compute_bounds_for_level): Same.
29896 (graphite_create_new_loop_guard): Same.
29897 * graphite-interchange.c
29898 (build_linearized_memory_access): Same.
29899 (pdr_stride_in_loop): Same.
29900 (memory_strides_in_loop_1): Same.
29901 (memory_strides_in_loop): Same.
29902 (extend_scattering): Same.
29903 (psct_scattering_dim_for_loop_depth): Same.
29904 (pbb_number_of_iterations): Same.
29906 (debug_iteration_domains): Same.
29908 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29909 (ppl_set_inhomogeneous_gmp): Same.
29910 (ppl_strip_loop): Same.
29911 (ppl_lexico_compare_linear_expressions): Same.
29912 (ppl_read_polyhedron_matrix): Same.
29913 (ppl_max_for_le_pointset): Same.
29915 (ppl_read_polyhedron_matrix): Same.
29916 (tree_int_to_gmp): Same.
29917 (gmp_cst_to_tree): Same.
29918 (ppl_set_inhomogeneous): Same.
29919 (ppl_set_inhomogeneous_tree): Same.
29920 (ppl_set_coef): Same.
29921 (ppl_set_coef_tree): Same.
29922 * graphite-sese-to-poly.c
29923 (build_pbb_scattering_polyhedrons): Same.
29924 (build_scop_scattering): Same.
29925 (scan_tree_for_params_right_scev): Same.
29926 (scan_tree_for_params): Same.
29927 (find_params_in_bb): Same.
29928 (find_scop_parameters): Same.
29929 (add_upper_bounds_from_estimated_nit): Same.
29930 (build_loop_iteration_domains): Same.
29931 (add_condition_to_domain): Same.
29932 (pdr_add_memory_accesses): Same.
29934 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29936 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29937 CLooG's value_* macros to their respective mpz_* counterparts.
29938 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29939 (graphite_create_new_loop_guard): Same.
29940 * graphite-interchange.c (build_linearized_memory_access): Same.
29941 (pdr_stride_in_loop): Same.
29942 (memory_strides_in_loop_1): Same.
29943 (1st_interchange_profitable_p): Same.
29944 * graphite-poly.c (extend_scattering): Same.
29945 (psct_scattering_dim_for_loop_depth): Same.
29946 (pbb_number_of_iterations): Same.
29947 (pbb_number_of_iterations_at_time): Same.
29948 * graphite-poly.h (new_1st_loop): Same.
29949 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29950 (oppose_constraint): Same.
29951 (insert_constraint_into_matrix): Same.
29952 (ppl_set_inhomogeneous_gmp): Same.
29953 (ppl_set_coef_gmp): Same.
29954 (ppl_strip_loop): Same.
29955 (ppl_lexico_compare_linear_expressions): Same.
29956 (ppl_max_for_le_pointset): Same.
29957 (ppl_min_for_le_pointset): Same.
29958 (ppl_build_realtion): Same.
29959 * graphite-ppl.h (gmp_cst_to_tree): Same.
29960 (ppl_set_inhomogeneous): Same.
29961 (ppl_set_inhomogeneous_tree): Same.
29962 (ppl_set_coef): Same.
29963 (ppl_set_coef_tree): Same.
29964 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29965 (build_scop_scattering): Same.
29966 (add_value_to_dim): Same.
29967 (scan_tree_for_params_right_scev): Same.
29968 (scan_tree_for_params_int): Same.
29969 (scan_tree_for_params): Same.
29970 (find_params_in_bb): Same.
29971 (find_scop_parameters): Same.
29972 (add_upper_bounds_from_estimated_nit): Same.
29973 (build_loop_iteration_domains): Same.
29974 (create_linear_expr_from_tree): Same.
29975 (add_condition_to_domain): Same.
29976 (pdr_add_memory_accesses): Same.
29978 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29979 Jason Merrill <jason@redhat.com>
29981 * c-common.c (c_common_reswords): Add nullptr.
29982 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29983 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29984 (gen_type_die_with_usage): Likewise.
29985 * dbxout.c (dbxout_type): Likewise.
29986 * sdbout.c (plain_type_1): Likewise.
29988 2010-05-06 Jason Merrill <jason@redhat.com>
29990 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29991 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29993 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29995 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29996 stripping WITH_SIZE_EXPR.
29997 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30000 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30002 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30003 list of obsolete configurations.
30004 Disabled check for obsolete configurations.
30005 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30006 Removed support for previous versions.
30007 * config/mips/iris.h: Removed.
30008 * config/mips/iris5.h: Removed.
30009 * config/mips/iris6.h: Merged old iris.h contents.
30010 (TARGET_IRIX): Removed.
30011 (DRIVER_SELF_SPECS): Removed mabi=32.
30012 (IDENT_ASM_OP): Removed undef.
30013 (STARTFILE_SPEC): Removed mabi=32.
30014 (ENDFILE_SPEC): Likewise.
30015 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30016 (MACHINE_TYPE): Update for IRIX 6.5.
30017 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30018 TARGET_IRIX by TARGET_IRIX6.
30019 (mips_file_start): Likewise.
30020 (mips_output_external): Remove IRIX 5/6 O32 support.
30021 (mips_output_function_prologue): Likewise.
30022 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30024 (TARGET_CPU_CPP_BUILTINS): Likewise.
30025 (TARGET_IRIX): Removed.
30026 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30027 (MULTILIB_DIRNAMES): Removed 32.
30028 (MULTILIB_OSDIRNAMES): Removed ../lib.
30029 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30030 (Specific, mips-sgi-irix5): Document removal.
30031 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30032 Remove references to older IRIX 6 releases and the O32 ABI.
30034 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30037 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30038 instead of DF_REF_REAL_REG.
30040 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30043 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30044 handling to still return true for x64 targets.
30046 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30048 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30050 2010-05-06 Jan Hubicka <jh@suse.cz>
30052 PR tree-optimization/43791
30053 * ipa-inline.c (update_caller_keys): Remove bogus
30054 disregard_inline_limits check.
30056 2010-05-06 Michael Matz <matz@suse.de>
30058 PR tree-optimization/43984
30059 * tree-ssa-pre.c (inserted_phi_names): Remove.
30060 (inserted_exprs): Change to bitmap.
30061 (create_expression_by_pieces): Set bits, don't append to vector.
30062 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30063 (eliminate): Don't look at inserted_phi_names, remove deleted
30064 insns from inserted_exprs.
30065 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30066 (init_pre, fini_pre): Allocate and free bitmaps.
30067 (execute_pre): Insert insns on edges before elimination.
30069 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30071 * tree.c (initializer_zerop): Handle STRING_CST.
30073 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30076 * doc/invoke.texi (Wimplicit): Document as C only.
30077 * opts.c (common_handle_option): Add argument kind.
30078 (handle_option): Rename as read_cmdline_option. Factor out code to...
30079 (handle_option): ... here. New.
30080 (handle_options): Rename as read_cmdline_options.
30081 (decode_options): Update call.
30082 (set_option): Use option index instead of option pointer. Classify
30083 diagnostics correctly.
30084 (enable_warning_as_error): Call handle_option.
30085 * opts.h (set_option): Update declaration.
30086 (handle_option): Declare.
30087 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30088 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30089 * c-opts.c (set_Wimplicit): Delete.
30090 (c_family_lang_mask): New static constant.
30091 (c_common_handle_option): Add argument kind. Use handle_option
30092 instead of set_Wimplicit.
30093 (c_common_post_options): warn_implicit and warn_implicit_int
30094 are disabled by default.
30095 * c-common.c (warn_implicit): Do not define here.
30096 * c-common.h (warn_implicit): Do not declare here.
30097 (c_common_handle_option): Update declaration.
30098 * lto-opts.c (lto_reissue_options): Update call to set_option.
30100 2010-05-06 Richard Guenther <rguenther@suse.de>
30102 PR tree-optimization/43571
30103 * domwalk.c (walk_dominator_tree): Walk the dominator
30104 sons in more optimal order.
30106 2010-05-06 Richard Guenther <rguenther@suse.de>
30108 PR tree-optimization/43934
30109 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30110 (stmt_cost): Likewise.
30111 (extract_true_false_args_from_phi): New helper.
30112 (determine_max_movement): For PHI nodes verify we can hoist them
30113 and compute their cost.
30114 (determine_invariantness_stmt): Handle PHI nodes.
30115 (move_computations_stmt): Likewise. Hoist PHI nodes in
30116 if-converted form using COND_EXPRs.
30117 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30118 (tree_ssa_lim): Likewise.
30119 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30120 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30122 2010-05-06 Richard Guenther <rguenther@suse.de>
30124 PR tree-optimization/43987
30125 * tree-ssa-structalias.c (could_have_pointers): For possibly
30126 address-taken variables force pointers to be recorded.
30127 (create_variable_info_for_1): Likewise.
30128 (push_fields_onto_fieldstack): Pass in wheter all fields
30129 must have pointers.
30130 (find_func_aliases): Query types instead of vars whether
30131 they contain pointers where appropriate.
30133 2010-05-06 Jan Hubicka <jh@suse.cz>
30135 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30136 (record_reference, mark_address, mark_load, mark_store): Record
30138 (record_references_in_initializer): Update call of record_references.
30139 (rebuild_cgraph_edges): Remove all references before rebuiding.
30140 * cgraph.c (cgraph_create_node): Clear ref list.
30141 (cgraph_remove_node): Remove references.
30142 (dump_cgraph_node): Dump references.
30143 (cgraph_clone_node): Clone references.
30144 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30145 (struct cgraph_node, varpool_node): Add ref_lst.
30146 * ipa-ref.c: New file.
30147 * ipa-ref.h: New file.
30148 * ipa-ref-inline.h: New file.
30149 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30150 (referenced_from_other_partition_p): New function.
30151 (lto_output_varpool_node): Take set arugment; call
30152 referenced_from_other_partition.
30153 (lto_output_ref): New.
30154 (add_references): New.
30155 (output_refs): New.
30156 (output_cgraph): Compute boundary based on references; output refs.
30157 (output_varpool): Accept cgraph_node_set argument.
30160 (input_cgraph): Call input_refs.
30161 * lto-section-in.c (lto_section_name): Add refs.
30162 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30163 (ipa-ref.o): New file.
30164 * varpool.c (varpool_node): Clear ipa ref list.
30165 (varpool_remove_node): Remove references.
30166 (dump_varpool_node): Dump references.
30167 (varpool_assemble_decl): Only compile finalized ones.
30168 (varpool_extra_name_alias): Initialize ref list.
30169 * lto-streamer.c (lto-get_section_name): Add .refs section.
30170 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30171 (referenced_from_other_partition_p): Declared.
30173 2010-05-06 Ira Rosen <irar@il.ibm.com>
30175 PR tree-optimization/43901
30176 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30177 type is not NULL if it's transformation phase, and return
30178 FALSE if it's analysis.
30179 (vectorizable_conversion, vectorizable_operation,
30180 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30182 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30184 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30186 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30188 * config/mips/mips-protos.h
30189 (mips_small_register_classes_for_mode_p): Delete prototype.
30191 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30193 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30194 * config/arm/arm.c (multiple_operation_profitable_p,
30195 compute_offset_order): New static functions.
30196 (load_multiple_sequence, store_multiple_sequence): Use them.
30197 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30198 memory offsets, not register numbers.
30199 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30201 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30203 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30204 (get_pending_sizes, put_pending_size, put_pending_sizes):
30205 Update the uses of pending_sizes.
30206 * c-decl.c (store_parm_decls): Likewise.
30207 * c-tree.h (struct c_arg_info): Likewise.
30208 * tree.h: Update the prototype for get_pending_sizes and
30211 2010-05-05 Jason Merrill <jason@redhat.com>
30214 * c-common.c (handle_aligned_attribute): Respect
30215 ATTR_FLAG_TYPE_IN_PLACE.
30218 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30219 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30220 (TARGET_INITIALIZER): Use it.
30221 * c-common.c (attribute_takes_identifier_p): Call it.
30222 * c-common.h: Update prototype.
30223 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30224 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30226 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30229 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30230 DW_ID_down_case for Fortran compilation units.
30232 2010-05-05 Jan Hubicka <jh@suse.cz>
30234 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30237 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30239 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30240 a variable-sized RESULT_DECL.
30242 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30244 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30246 2010-05-05 Jason Merrill <jason@redhat.com>
30249 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30251 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30253 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30254 Jakub Jelinek <jakub@redhat.com>
30257 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30258 (dead_debug_init, dead_debug_finish): New functions.
30259 (dead_debug_add, dead_debug_insert_before): Likewise.
30260 (df_note_bb_compute): Initialize a dead_debug object, add dead
30261 debug uses to it, insert debug bind insns before death insns,
30262 reset debug insns that refer to pending uses at the end.
30263 * rtl.h (make_debug_expr_from_rtl): New prototype.
30264 * varasm.c (make_debug_expr_from_rtl): New function.
30266 2010-05-05 Jan Hubicka <jh@suse.cz>
30268 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30269 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30270 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30271 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30272 lto_varpool_encoder_encode_initializer_p,
30273 lto_set_varpool_encoder_encode_initializer): New functions.
30274 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30275 call output_varpool.
30276 (input_varpool_node): Do not always set analyzed.
30277 (input_cgraph_1): Return vector of cgraph nodes.
30278 (input_varpool_1): Return vector of varpools.
30279 (input_cgraph): Free the vectors.
30280 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30281 output only initializers needed.
30282 (lto_output): Only call output_cgraph.
30283 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30284 * lto-section-out.c (lto_new_out_decl_state): Initialize
30285 state->varpool_node_encoder.
30286 * lto-streamer.h (lto_varpool_encoder_d): New.
30287 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30288 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30289 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30290 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30291 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30293 (output_varpool, input_varpool): Remove declarations.
30295 2010-05-05 Jan Hubicka <jh@suse.cz>
30297 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30298 with body can prevail.
30300 2010-05-05 Jan Hubicka <jh@suse.cz>
30302 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30305 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30307 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30309 * gengtype.h (erro_at_line): Constify pos argument.
30311 * gengtype.c: Include hashtab.h.
30312 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30313 (error_at_line): Constify pos argument.
30314 (do_typedef): Initialize p->opt field.
30315 (get_file_gtfilename): Fix comment typo.
30316 (struct walk_type_data): Constify line field.
30317 (get_output_file_for_structure): New function.
30318 (write_local_func_for_structure): Constify orig_s argument.
30319 Use get_output_file_for_structure.
30320 (write_func_for_structure): Use get_output_file_for_structure.
30321 (INDENT): New define.
30322 (dump_pair, dump_type, dump_type_list, dump_typekind)
30323 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30324 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30326 (seen_types): New variable.
30327 (main): New variable do_dump. Process "-d" command line option.
30328 Call dump_everything if dump requested.
30330 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30332 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30333 in a temporary instead of invoking the macro multiple times.
30334 (track_expr_p): Likewise.
30336 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30338 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30340 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30341 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30342 conditions for printing notes.
30343 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30344 true, update documentation.
30345 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30347 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30350 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30353 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30356 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30357 (*sse_prologue_save_insn1): Likewise.
30358 (SSE prologue save splitter): Likewise.
30360 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30362 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30363 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30364 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30365 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30366 all decls. Call it on DECL_FIELD_OFFSET of fields.
30367 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30368 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30370 2010-05-04 Martin Jambor <mjambor@suse.cz>
30372 * tree-sra.c (build_access_from_expr_1): The first parameter type
30373 changed to simple tree.
30374 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30375 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30377 (build_accesses_from_assign): Removed all parameters except for a
30378 simple gimple statement. Now returns a simple bool.
30379 (scan_function): All non-analysis parts moved to separate functions
30380 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30381 parameters and updated both callers.
30382 (sra_modify_expr): Removed parameter data.
30383 (sra_modify_function_body): New function.
30384 (perform_intra_sra): Call sra_modify_function_body to modify the
30386 (replace_removed_params_ssa_names): Parameter data changed into
30387 adjustments vector.
30388 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30389 changed the parameter dont_convert to convert with the opposite
30391 (sra_ipa_modify_assign): Parameter data changed into adjustments
30392 vector, return value changed to bool.
30393 (ipa_sra_modify_function_body): New function.
30394 (sra_ipa_reset_debug_stmts): Updated a comment.
30395 (modify_function): Use ipa_sra_modify_function_body to modify function
30398 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30400 PR middle-end/43671
30401 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30402 (canon_true_dependence): Likewise.
30403 (write_dependence_p): Likewise.
30405 2010-05-04 Jan Hubicka <jh@suse.cz>
30407 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30408 * cgraphbuild.c: Include ipa-utils.h
30409 (record_reference_ctx): New struct.
30410 (record_reference): Simplify to work on initializers; not statements.
30411 (mark_address, mark_load, mark_store): New.
30412 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30413 walk PHI nodes too.
30414 (record_references_in_initializer): Update use of record_reference.
30415 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30416 walk PHI nodes too.
30418 2010-05-04 Jan Hubicka <jh@suse.cz>
30420 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30421 node will be removed anyway.
30422 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30423 relink aliases of node into prevailing node.
30424 * varpool.c (varpool_remove_node): Remove aliases properly;
30425 when removing node, remove all its aliases too; remove DECL_INITIAL
30426 of removed node; ggc_free the varpool node.
30428 2010-05-04 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/43879
30431 * tree-ssa-structalias.c (alias_get_name): Use
30432 DECL_ASSEMBLER_NAME if available.
30433 (create_function_info_for): Return the varinfo node.
30434 (ipa_pta_execute): Associate same-body aliases and extra names
30435 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30437 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30439 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30441 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30444 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30445 only if HONOR_REG_ALLOC_ORDER is not defined.
30447 2010-05-04 Richard Guenther <rguenther@suse.de>
30449 PR tree-optimization/43949
30450 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30453 2010-04-26 Jason Merrill <jason@redhat.com>
30455 * c.opt (-fstrict-enums): New.
30456 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30458 2010-05-03 David Ung <davidu@mips.com>
30459 James E. Wilson <wilson@codesourcery.com>
30461 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30462 emit the trap instruction before the divide for TUNE_74K.
30464 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30466 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30467 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30468 based on the above, for new target hook.
30470 * hooks.c (hook_bool_mode_true): New generic hook.
30471 * hooks.h (hook_bool_mode_true): Add prototype.
30473 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30475 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30476 target hook, set to hook_bool_mode_false.
30477 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30478 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30479 with targetm.small_register_classes_for_mode_p.
30480 (find_reusable_reload): Likewise.
30481 (combine_reloads): Likewise.
30482 * reload1.c (reload_as_needed): Likewise.
30483 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30484 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30485 dead_or_predicable): Likewise.
30486 * regmove.c (optimize_reg_copy_1): Likewise.
30487 * calls.c (prepare_call_address): Likewise.
30488 (precompute_register_parameters): Likewise.
30490 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30492 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30493 implementation of the hook that considers all register classes
30494 small except for SH64.
30495 (sh_override_options): Use the new hook.
30496 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30499 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30501 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30502 implementation of the hook that considers all register classes
30504 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30507 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30509 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30510 implementation of the hook that considers all register classes
30512 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30515 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30517 * config/m32c/m32c.h: Likewise.
30518 * config/pdp11/pdp11.h: Likewise.
30519 * config/avr/avr.h: Likewise.
30520 * config/xtensa/xtensa.h: Likewise.
30521 * config/m68hc11/m68hc11.h: Likewise.
30522 * config/mn10300/mn10300.h: Likewise.
30523 * config/mcore/mcore.h: Likewise.
30524 * config/h8300/h8300.h: Likewise.
30525 * config/bfin/bfin.h: Likewise.
30527 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30528 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30530 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30532 * double-int.h (tree_to_double_int): Remove macro.
30533 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30534 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30535 (tree_to_double_int): New function.
30536 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30538 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30540 2010-05-03 Richard Guenther <rguenther@suse.de>
30542 PR tree-optimization/43971
30543 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30544 constraints in the !flag_delete_null_pointer_checks case.
30546 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30549 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30550 result mode matches original rtl mode.
30552 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30555 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30557 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30559 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30560 when processing flag options.
30562 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30564 * gcov-iov.c (main): Change format string placeholder
30565 from %#08x to 0x%08x.
30566 * genchecksum.c (dosum): Change format string placeholder
30567 from %#02x to 0x%02x.
30569 2010-05-02 Richard Guenther <rguenther@suse.de>
30571 PR tree-optimization/43879
30572 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30574 2010-05-02 Bruno Haible <bruno@clisp.org>
30576 * doc/extend.texi (Function Attributes): Fix a typo.
30578 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30581 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30582 placeholder from 0x%x to %#x.
30583 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30584 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30585 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30586 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30587 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30588 * config/i386/i386.c (ix86_target_string): Ditto.
30589 * config/i386/i386.c (output_pic_addr_const): Ditto.
30590 (print_operand): Ditto.
30592 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30594 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30595 placeholder from 0x%x to %#x.
30596 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30597 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30598 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30599 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30600 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30601 * optc-gen.awk: Ditto.
30602 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30603 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30604 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30605 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30607 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30609 * target.h (struct calls): Add function_value_regno_p field.
30610 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30611 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30612 * targhooks.c (default_function_value_regno_p): New function.
30613 * targhooks.h (default_function_value_regno_p): Declare function.
30614 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30615 * builtins.c. (apply_result_size): (Ditto.).
30616 * combine.c. (likely_spilled_retval_p): (Ditto.).
30617 * mode-switching.c. Include 'target.h'.
30618 (create_pre_exit): Use function_value_regno_p hook.
30619 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30620 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30621 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30623 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30624 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30625 (ix86_function_value_regno_p): Declare as static, change argument
30626 type to const unsigned int.
30627 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30629 2010-05-01 Richard Guenther <rguenther@suse.de>
30631 PR tree-optimization/43949
30632 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30634 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30636 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30638 * rtl.h (CONST_DOUBLE_P): Define.
30639 (rtx_to_double_int): Declare.
30640 * emit-rtl.c (rtx_to_double_int): New function.
30641 * dwarf2out.c (insert_double): New function.
30642 (loc_descriptor, add_const_value_attribute): Clean up, use
30643 rtx_to_double_int and insert_double functions.
30645 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30647 * doc/extend.texi (Inline): Add missing return keyword to examples.
30648 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30651 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30653 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30654 the variable part of the offset as well. Use highest_pow2_factor for
30655 all alignment checks.
30657 2010-04-30 Richard Guenther <rguenther@suse.de>
30659 PR tree-optimization/43879
30660 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30663 2010-04-30 Jan Hubicka <jh@suse.cz>
30665 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30667 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30669 2010-04-30 Jan Hubicka <jh@suse.cz>
30671 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30673 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30674 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30675 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30676 cgraph_node_set_needs_ltrans_p): Remove.
30678 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30680 * sdbout.c: Include vec.h, do not include varray.h.
30681 (deferred_global_decls, sdbout_global_decl,
30682 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30683 * toplev.c: Do not include varray.h.
30684 (dump_memory_report): Do not dump VARRAY statistics.
30685 * gengtype.c (open_base_file): Ignore varray.h.
30686 * Makefile.in: Update for abovementioned changes.
30687 Remove all traces of varray.c and varray.h.
30688 * varray.c: Remove file.
30689 * varray.h: Remove file.
30691 2010-04-30 Jan Hubicka <jh@suse.cz>
30693 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30696 2010-04-30 Jan Hubicka <jh@suse.cz>
30698 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30701 2010-04-30 Richard Guenther <rguenther@suse.de>
30703 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30704 constraints for CONSTRUCTOR.
30706 2010-04-30 Richard Guenther <rguenther@suse.de>
30709 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30710 first after all lowering passes.
30712 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30714 * toplev.c: Include varray.h for statistics dumping.
30715 * tree.h: Do not declare varray_head_tag.
30716 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30717 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30718 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30719 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30720 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30721 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30722 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30723 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30725 * Makefile.in: Update for abovementioned changes.
30727 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30730 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30732 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30734 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30735 Use this function to do machine-specific conversion.
30736 (picochip_legitimize_reload_address): Likewise.
30737 (picochip_legitimate_address_p): Check valid base register only if
30739 (picochip_check_conditional_copy): Check for modw only if opnd is
30741 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30742 to call the function in c.
30743 * config/picochip/picochip-protos.h
30744 (picochip_legitimize_reload_address): Define.
30745 * config/picochip/picochip.md (supported_compare1): Define.
30747 2010-04-30 Jan Hubicka <jh@suse.cz>
30749 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30750 (cgraph_global_info): Remove inlined.
30751 (LTO_cgraph_tag_names): Remove.
30752 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30753 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30754 simplify cgraph tags and document.
30755 (lto_output_node): Use only LTO_cgraph_unavail_node and
30756 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30757 for_functions_valid, global info, process and output flags.
30758 (input_overwrite_node): Initialize estimated stack size and
30759 estimated growth. Do not read flags we no longer store.
30760 (input_node): Likewise do not read info no longer stored.
30761 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30764 2010-04-30 Richard Guenther <rguenther@suse.de>
30766 PR tree-optimization/43879
30767 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30768 handle non-zero initializers.
30770 2010-04-30 Richard Guenther <rguenther@suse.de>
30772 * builtins.c (fold_builtin_1): Delete free (0).
30774 2010-04-29 Jan Hubicka <jh@suse.cz>
30776 * gengtype.c (open_base_files): Add lto-streamer.h
30777 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30778 (pass_ipa_cp): GGC collect.
30779 * toplev. (compile_file): Do not output symbols.
30780 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30781 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30782 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30783 * lto-section-in.c: Include ggc.h
30784 (lto_new_in_decl_state): Alloc in GGC.
30785 (lto_delete_in_decl_state): Likewise.
30786 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30789 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30792 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30793 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30794 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30795 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30796 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30797 account only if HONOR_REG_ALLOC_ORDER is not defined.
30798 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30799 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30801 2010-04-29 Jon Grant <04@jguk.org>
30803 * collect2.c (vflag): Change type from int to bool.
30805 (helpflag): New global bool.
30806 (main): Set vflag and debug with boolean, not integer truth values.
30807 Accept new "--help" option and output usage text if found.
30808 * collect2.h (vflag): Update prototype.
30811 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30814 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30816 2010-04-29 Richard Guenther <rguenther@suse.de>
30819 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30820 with ATTRIBUTE_UNUSED.
30822 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30825 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30826 INSN_P with NONDEBUG_INSN_P.
30827 (distance_non_agu_define): Likewise.
30828 (distance_agu_use): Likewise.
30830 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30832 From Dominique d'Humieres <dominiq@lps.ens.fr>
30834 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30837 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30839 * plugin.h (invoke_plugin_callbacks): New inline function.
30840 * plugin.c (flag_plugin_added): New global flag.
30841 (add_new_plugin): Initialize above flag.
30842 (invoke_plugin_callbacks): Rename to ...
30843 (invoke_plugin_callbacks_full): ... this.
30845 2010-04-28 Jan Hubicka <jh@suse.cz>
30847 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30848 (lto_varpool_replace_node): New.
30849 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30850 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30851 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30852 * cgraph.h (varpool_node_ptr): New type.
30853 (varpool_node_ptr): New vector.
30854 (varpool_node_set_def): New structure.
30855 (varpool_node_set): New type.
30856 (varpool_node_set): New vector.
30857 (varpool_node_set_element_def): New structure.
30858 (varpool_node_set_element, const_varpool_node_set_element): New types.
30859 (varpool_node_set_iterator): New type.
30860 (varpool_node): Add prev pointers, add used_from_other_partition,
30861 in_other_partition.
30862 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30863 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30864 varpool_get_node, varpool_remove_node): Declare.
30865 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30866 varpool_node_set_size): New inlines.
30867 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30868 * tree-pass.h (varpool_node_set_def): Forward declare.
30869 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30870 (ipa_write_optimization_summaries): Update prototype.
30871 * ipa-cp.c (ipcp_write_summary): Update.
30872 * ipa-reference.c (ipa_reference_write_summary): Update.
30873 * lto-cgraph.c (lto_output_varpool_node): New static function.
30874 (output_varpool): New function.
30875 (input_varpool_node): New static function.
30876 (input_varpool_1): New function.
30877 (input_cgraph): Input varpool.
30878 * ipa-pure-const.c (pure_const_write_summary): Update.
30879 * lto-streamer-out.c (lto_output): Update, output varpool too.
30880 (write_global_stream): Kill WPA hack.
30881 (produce_asm_for_decls): Update.
30882 (output_alias_pair_p): Handle variables.
30883 (output_unreferenced_globals): Output only needed partition of varpool.
30884 * ipa-inline.c (inline_write_summary): Update.
30885 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30887 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30888 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30889 varpool_node_set_new, varpool_node_set_add,
30890 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30891 debug_varpool_node_set): New functions.
30892 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30893 (execute_one_pass): Process new decls too.
30894 (ipa_write_summaries_2): Pass around vsets.
30895 (ipa_write_summaries_1): Likewise.
30896 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30898 (ipa_write_optimization_summaries_1): Pass around vsets.
30899 (ipa_write_optimization_summaries): Likewise.
30900 * varpool.c (varpool_get_node): New.
30901 (varpool_node): Update doubly linked lists.
30902 (varpool_remove_node): New.
30903 (dump_varpool_node): More dumping.
30904 (varpool_enqueue_needed_node): Update doubly linked lists.
30905 (decide_is_variable_needed): Kill ltrans hack.
30906 (varpool_finalize_decl): Kill lto hack.
30907 (varpool_assemble_decl): Skip decls in other partitions.
30908 (varpool_assemble_pending_decls): Update doubly linkes lists.
30909 (varpool_empty_needed_queue): Likewise.
30910 (varpool_extra_name_alias): Likewise.
30911 * lto-streamer.c (lto_get_section_name): Add vars section.
30912 * lto-streamer.h (lto_section_type): Update.
30913 (output_varpool, input_varpool): Declare.
30915 2010-04-28 Mike Stump <mikestump@comcast.net>
30917 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30919 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30921 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30922 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30923 (lto_input_ts_type_tree_pointers): Likewise.
30924 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30925 (lto_output_ts_type_tree_pointers): Likewise.
30927 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30929 Uniquization of constants at the Tree level
30930 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30931 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30933 (tree_output_constant_def): Declare.
30934 * gimplify.c (gimplify_init_constructor): When using block copy, first
30935 uniquize the constant constructor on the RHS.
30936 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30937 DECL_IN_CONSTANT_POOL flag.
30938 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30939 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30941 (assemble_variable): Deal with symbols belonging to the tree constant
30943 (get_constant_section): Add ALIGN parameter and simplify.
30944 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30945 (assemble_constant_contents): Use the expression of the VAR_DECL.
30946 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30947 (tree_output_constant_def): New global function.
30948 (mark_constant): Use the expression of the VAR_DECL.
30949 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30951 (output_object_block): Likewise and assemble the expression.
30953 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30955 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30956 hash_tree, eq_tree): New tree hash table.
30957 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30958 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30959 lto_orig_address_remove): Reimplement.
30961 2010-04-28 Xinliang David Li <davidxl@google.com>
30964 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30965 (compute_uninit_opnds_pos): New function.
30966 (is_non_loop_exit_postdominating): New function.
30967 (compute_control_dep_chain): New function.
30968 (find_pdom): New function.
30969 (convert_control_dep_chain_into_preds): New function.
30970 (find_predicates): New function.
30971 (find_control_equiv_block): New function.
30972 (collect_phi_def_edges): New function.
30973 (find_def_preds): New function.
30974 (find_dom): New function.
30975 (dump_predicates): New function.
30976 (get_cmp_code): New function.
30977 (is_value_included_in): New function.
30978 (find_matching_predicate_in_rest_chains): New function.
30979 (use_pred_not_overlap_with_undef_path_pred): New function.
30980 (is_use_properly_guarded): New function.
30981 (normalize_cond_1): New function.
30982 (is_and_or_or): New function.
30983 (normalize_cond): New function.
30984 (is_gcond_subset_of): New function.
30985 (is_subset_of_any): New function.
30986 (is_or_set_subset_of): New function.
30987 (is_and_set_subset_of): New function.
30988 (is_norm_cond_subset_of): New function.
30989 (is_pred_expr_subset_of): New function.
30990 (is_pred_chain_subset_of): New function.
30991 (is_included_in): New function.
30992 (is_superset_of): New function.
30993 (find_uninit_use): New function.
30994 (warn_uninitialized_phi): New function.
30995 (compute_possibly_undefined_names): New function.
30996 (ssa_undefined_value_p): New function.
30997 (execute_late_warn_uninitialized): New function.
30998 * tree-ssa.c (ssa_undefined_value_p): Removed.
30999 (warn_uninit): Changed to extern.
31000 (warn_uninitialized_phi): Removed.
31001 (warn_uninitialized_vars): Changed to extern.
31002 (execute_late_warn_uninitialized): Removed
31003 * tree-flow.h: Add new prototypes.
31004 * timevar.def: Add new time variable.
31005 * Makefile.in: Add new build file.
31007 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31009 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31012 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31015 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31017 2010-04-28 Martin Jambor <mjambor@suse.cz>
31019 * cgraph.h (struct cgraph_node): New field indirect_calls.
31020 (struct cgraph_indirect_call_info): New type.
31021 (struct cgraph_edge): Removed field indirect_call. New fields
31022 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31023 (cgraph_create_indirect_edge): Declare.
31024 (cgraph_make_edge_direct): Likewise.
31025 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31026 * ipa-prop.h (struct ipa_param_call_note): Removed.
31027 (struct ipa_node_params): Removed field param_calls.
31028 (ipa_create_all_structures_for_iinln): Declare.
31029 * cgraph.c: Described indirect edges and uids in initial comment.
31030 (cgraph_add_edge_to_call_site_hash): New function.
31031 (cgraph_edge): Search also among the indirect edges, use
31032 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31033 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31034 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31036 (initialize_inline_failed): Assign a reason to indirect edges.
31037 (cgraph_create_edge_1): New function.
31038 (cgraph_create_edge): Moved some functionality to
31039 cgraph_create_edge_1.
31040 (cgraph_create_indirect_edge): New function.
31041 (cgraph_edge_remove_callee): Add an assert checking for
31043 (cgraph_edge_remove_caller): Special-case indirect edges.
31044 (cgraph_remove_edge): Likewise.
31045 (cgraph_set_edge_callee): New function.
31046 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31047 (cgraph_make_edge_direct): New function.
31048 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31049 the declaration of the call statement matches.
31050 (cgraph_node_remove_callees): Special-case indirect edges.
31051 (cgraph_clone_edge): Likewise.
31052 (cgraph_clone_node): Clone also the indirect edges.
31053 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31054 indirect_call, dump count of indirect_calls edges.
31055 * ipa-prop.c (iinlining_processed_edges): New variable.
31056 (ipa_note_param_call): Create indirect edges instead of
31057 creating notes. New parameter node.
31058 (ipa_analyze_call_uses): New parameter node, pass it on to
31059 ipa_note_param_call.
31060 (ipa_analyze_stmt_uses): Likewise.
31061 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31062 (print_edge_addition_message): Work on edges rather than on notes.
31063 (update_call_notes_after_inlining): Likewise, renamed to
31064 update_indirect_edges_after_inlining.
31065 (ipa_create_all_structures_for_iinln): New function.
31066 (ipa_free_node_params_substructures): Do not free notes.
31067 (ipa_edge_duplication_hook): Propagate bits within
31068 iinlining_processed_edges bitmap.
31069 (ipa_node_duplication_hook): Do not duplicate notes.
31070 (free_all_ipa_structures_after_ipa_cp): Renamed to
31071 ipa_free_all_structures_after_ipa_cp.
31072 (free_all_ipa_structures_after_iinln): Renamed to
31073 ipa_free_all_structures_after_iinln.
31074 (ipa_write_param_call_note): Removed.
31075 (ipa_read_param_call_note): Removed.
31076 (ipa_write_indirect_edge_info): New function.
31077 (ipa_read_indirect_edge_info): Likewise.
31078 (ipa_write_node_info): Do not stream notes, do stream information
31080 (ipa_read_node_info): Likewise.
31081 (lto_ipa_fixup_call_notes): Removed.
31082 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31083 * ipa-inline.c (pass_ipa_inline): Likewise.
31084 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31085 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31086 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31088 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31090 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31091 (output_cgraph): Stream also indirect edges.
31092 (lto_output_edge): Added capability to stream indirect edges.
31093 (input_edge): Likewise.
31094 (input_cgraph_1): Likewise.
31095 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31098 2010-04-28 Richard Guenther <rguenther@suse.de>
31100 PR tree-optimization/43879
31101 PR tree-optimization/43909
31102 * tree-ssa-structalias.c (struct variable_info): Add
31103 only_restrict_pointers flag.
31104 (new_var_info): Initialize it. Increment stats.total_vars here.
31105 (create_function_info_for): Do not increment stats.total_vars here.
31106 (get_function_part_constraint): Fix build with C++.
31107 (insert_into_field_list): Remove.
31108 (push_fields_onto_fieldstack): Properly merge fields.
31109 (create_variable_info_for): Split and simplify.
31110 (create_variable_info_for_1): New piece.
31111 (intra_create_variable_infos): Properly make restrict constraints
31114 2010-04-28 Richard Guenther <rguenther@suse.de>
31117 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31119 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31120 Jan Hubicka <hubicka@ucw.cz>
31122 * doc/invoke.texi (-Wsuggest-attribute=const,
31123 -Wsuggest-attribute=pure): Document.
31124 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31125 (function_always_visible_to_compiler_p,
31126 suggest_attribute, warn_function_pure, warn_function_const):
31128 (check_call): Improve debug info.
31129 (analyze_function): Do not check availability.
31130 (add_new_function): Check availability.
31131 (propagate): Output warnings.
31132 (skip_function_for_local_pure_const): New function.
31133 (local_pure_const): Use it; output warnings.
31134 * common.opt (Wsuggest-attribute=const,
31135 Wsuggest-attribute=pure): New.
31137 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31139 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31140 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31141 or DW_CFA_def_cfa_offset{,_sf}.
31143 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31145 * tree.h: Fix truncated long macros.
31147 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31149 * collect2.c (TARGET_64BIT): Redefine to target's default.
31150 * tlink.c: Likewise.
31151 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31152 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31153 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31154 for underscoring __USER_LABEL_PREFIX__.
31155 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31156 (SUB_LINK_ENTRY32): New.
31157 (SUB_LINK_ENTRY64): New.
31158 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31159 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31160 (SUB_LINK_ENTRY64): New.
31161 (SUB_LINK_ENTRY): New.
31162 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31163 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31164 x64 target is choosen.
31165 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31166 * configure: Regenerated.
31167 * configure.ac (leading-mingw64-underscores): Option added.
31169 2010-04-27 Jan Hubicka <jh@suse.cz>
31171 * doc/invoke.texi (-fipa-profile): Document.
31172 * opts.c (decode_options): Enable ipa-profile at -O1.
31173 * timevar.def (TV_IPA_PROFILE): Define.
31174 * common.opt (fipa-profile): Add.
31175 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31177 (cgraph_propagate_frequency): Handle only local ones.
31178 * tree-pass.h (pass_ipa_profile): Declare.
31179 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31180 (pass_ipa_profile): Use TV_IPA_PROFILE.
31181 * ipa.c (ipa_profile): New function.
31182 (gate_ipa_profile): Likewise.
31183 (pass_ipa_profile): New global variable.
31184 * passes.c (pass_ipa_profile): New.
31186 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31188 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31190 2010-04-27 Martin Jambor <mjambor@suse.cz>
31192 PR middle-end/43812
31193 * ipa.c (dissolve_same_comdat_group_list): New function.
31194 (function_and_variable_visibility): Call
31195 dissolve_same_comdat_group_list when comdat group contains external or
31197 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31198 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31200 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31202 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31203 (const_hash_1) <VECTOR_CST>: New case.
31204 (compare_constant) <VECTOR_CST>: Likewise.
31205 <ADDR_EXPR>: Deal with LABEL_REFs.
31206 (copy_constant) <VECTOR_CST>: New case.
31208 2010-04-27 Jan Hubicka <jh@suse.cz>
31210 * cgraph.c (cgraph_propagate_frequency): New function.
31211 * cgraph.h (cgraph_propagate_frequency): Declare.
31212 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31213 cgraph_propagate_frequency.
31215 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31217 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31219 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31222 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31223 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31224 here to determine which regs to push and how much stack to reserve.
31226 2010-04-27 Jie Zhang <jie@codesourcery.com>
31228 * doc/gimple.texi (gimple_statement_with_ops): Remove
31229 addresses_taken field.
31230 (gimple_statement_with_memory_ops): Likewise.
31232 2010-04-27 Jan Hubicka <jh@suse.cz>
31234 * tree-inline.c (eni_inlining_weights): Remove.
31235 (estimate_num_insns): Special case more builtins.
31237 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31240 * c-typeck.c (build_binary_op): Move forward check for comparison
31241 pointer with null pointer constant and adjust the diagnostic message.
31243 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31246 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31247 binutils supports extended .section directive needed by LTO, or
31248 warn if older binutils found.
31249 (LTO_BINARY_READER): New AC_SUBST'd variable.
31250 (LTO_USE_LIBELF): Likewise.
31251 * config.gcc (lto_binary_reader): New target-specific configure
31253 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31254 (LTO_USE_LIBELF): Likewise.
31255 * configure: Regenerate.
31257 * collect2.c (is_elf): Rename from this ...
31258 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31259 object files in addition to ELF-formatted ones.
31260 (scan_prog_file): Caller updated. Also allow for LTO info marker
31261 symbol to be prefixed or not by an extra underscore.
31263 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31264 * config/i386/winnt.c: Also #include lto-streamer.h
31265 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31266 LTO named sections.
31267 (i386_pe_asm_output_aligned_decl_common): Add comment.
31268 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31270 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31273 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31274 Add missing earlyclobber for second alternative.
31276 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31278 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31279 bits for artificial defs at the top of the block.
31280 * fwprop.c (single_def_use_enter_block): Don't call it.
31282 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31285 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31286 instead of "$gcc_cv_objdump -T".
31287 Use "-undefined dynamic_lookup" on darwin.
31288 * configure: Regenerate.
31290 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31293 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31295 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31297 * c-parser.c (struct c_token): Move location field up.
31298 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31299 (struct c_declspecs): Convert typespec_word, storage_class, and
31300 default_int_p into bitfields.
31301 (struct c_declarator): Move loc field up.
31303 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31305 * cfgloop.h (struct loop): Move can_be_parallel field up.
31306 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31307 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31309 (struct iv_cand): Convert pos field into a bitfield.
31310 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31312 (struct _stmt_vec_info): Shuffle fields for better packing.
31314 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31316 * varasm.c (IN_NAMED_SECTION): Remove guard.
31317 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31318 (IN_NAMED_SECTION_P): ...this.
31319 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31320 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31322 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31324 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31325 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31326 of shadowing it. Fix comments.
31328 2010-04-26 Jan Hubicka <jh@suse.cz>
31330 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31331 (cgraph_clone_node): Copy function frequency.
31332 * cgraph.h (node_frequency): New enum
31333 (struct cgraph_node): Add.
31334 * final.c (rest_of_clean_state): Update.
31335 * lto-cgraph.c (lto_output_node): Output node frequency.
31336 (input_overwrite_node): Input node frequency.
31337 * tre-ssa-loop-ivopts (computation_cost): Update.
31338 * lto-streamer-out.c (output_function): Do not output function
31340 * predict.c (maybe_hot_frequency_p): Update and handle functions
31342 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31344 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31345 (compute_function_frequency): Set noreturn functions to be executed
31347 (choose_function_section): Update.
31348 * lto-streamer-in.c (input_function): Do not input function frequency.
31349 * function.c (allocate_struct_function): Do not initialize function
31351 * function.h (function_frequency): Remove.
31352 (struct function): Remove function frequency.
31353 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31354 (try_update): Update.
31355 * tree-inline.c (initialize_cfun): Do not update function frequency.
31356 * passes.c (pass_init_dump_file): Update.
31357 * i386.c (ix86_compute_frame_layout): Update.
31358 (ix86_pad_returns): Update.
31360 2010-04-26 Jie Zhang <jie@codesourcery.com>
31362 PR tree-optimization/43833
31363 * tree-vrp.c (range_int_cst_p): New.
31364 (range_int_cst_singleton_p): New.
31365 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31366 when both operands are constants. Use range_int_cst_p in
31369 2010-04-26 Jan Hubicka <jh@suse.cz>
31371 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31373 2010-04-26 Richard Guenther <rguenther@suse.de>
31376 * gimple.c (gimple_decl_printable_name): Deal gracefully
31377 with a NULL DECL_NAME.
31379 2010-04-26 Richard Guenther <rguenther@suse.de>
31382 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31383 if emitting debug information and it is either a function
31384 or a namespace decl.
31386 2010-04-26 Ira Rosen <irar@il.ibm.com>
31388 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31389 determine if the statement is vectorizable, and a macro to access it.
31390 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31391 Skip statements that can't be vectorized. If the analysis fails,
31392 mark the statement as unvectorizable if vectorizing basic block.
31393 (vect_compute_data_refs_alignment): Likewise.
31394 (vect_verify_datarefs_alignment): Skip statements marked as
31395 unvectorizable. Add print.
31396 (vect_analyze_group_access): Skip statements that can't be
31397 vectorized. If the analysis fails, mark the statement as
31398 unvectorizable if vectorizing basic block.
31399 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31400 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31401 generated stmts for SLP.
31402 (new_stmt_vec_info): Initialize the new field.
31403 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31404 statements marked as unvectorizable.
31406 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31408 * c-common.c (flag_isoc1x): New.
31409 (flag_isoc99): Update comment.
31410 * c-common.h (flag_isoc1x): New.
31411 (flag_isoc99): Update comment.
31412 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31413 __<type>_DECIMAL_DIG__.
31414 * c-opts.c (set_std_c1x): New.
31415 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31416 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31417 * c.opt (-std=c1x, -std=gnu1x): New options.
31418 * doc/cpp.texi: Mention -std=c1x.
31419 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31420 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31421 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31422 * doc/standards.texi: Mention C1X.
31423 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31424 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31425 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31428 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31430 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31431 placeholder from 0x%x to %#x.
31432 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31433 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31434 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31435 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31436 * config/i386/i386.c (ix86_target_string): Ditto.
31437 (output_pic_addr_const): Ditto.
31438 (print_operand): Ditto.
31440 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31442 * combine.c (find_split_point): Add third argument. Use it
31443 to find nested multiply-accumulate instructions. Adjust calls.
31444 (try_combine): Adjust call to find_split_point.
31446 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31448 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31450 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31452 PR tree-optimization/41442
31453 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31454 (fold_binary_loc): Call it.
31456 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31458 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31459 * opts.c (common_handle_option): Allow disabling it.
31460 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31462 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31464 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31465 between modes if both types are integral.
31467 2010-04-23 Richard Guenther <rguenther@suse.de>
31469 PR tree-optimization/43572
31470 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31472 2010-04-23 Richard Guenther <rguenther@suse.de>
31475 * tree-inline.c (tree_can_inline_p): Also check compatibility
31478 2010-04-23 Martin Jambor <mjambor@suse.cz>
31480 PR tree-optimization/43846
31481 * tree-sra.c (struct access): New flag grp_assignment_read.
31482 (build_accesses_from_assign): Set grp_assignment_read.
31483 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31484 (enum mark_read_status): New type.
31485 (analyze_access_subtree): Propagate grp_assignment_read, create
31486 accesses also if both direct_read and root->grp_assignment_read.
31488 2010-04-23 Martin Jambor <mjambor@suse.cz>
31490 PR middle-end/43835
31491 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31492 function does not have type attributes.
31494 2010-04-23 Richard Guenther <rguenther@suse.de>
31497 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31500 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31502 * sese.h (create_if_region_on_edge): Remove.
31504 * sese.c (create_if_region_on_edge): Make static.
31506 * tree-inline.c: Do not include ggc.h.
31508 * expr.c: Do not include ggc.h.
31510 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31513 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31516 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31517 in the middle of insns for casesi_worker_2.
31519 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31521 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31523 2010-04-22 Ira Rosen <irar@il.ibm.com>
31525 PR tree-optimization/43842
31526 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31527 loop unrolling in update of exit phis. Fix comment.
31528 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31529 least two reduction statements in the loop before starting SLP
31532 2010-04-22 Nick Clifton <nickc@redhat.com>
31534 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31536 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31538 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31539 to simplify a + ~a.
31541 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31543 * tree-parloops.c (loop_parallel_p): New argument
31544 parloop_obstack. Pass it down.
31545 (parallelize_loops): New variable parloop_obstack. Initialize it,
31546 pass it down, free it.
31548 * tree-loop-linear.c (linear_transform_loops): Pass down
31551 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31552 of type struct obstack *.
31554 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31555 scratch_obstack. Initialize it, pass down, free it.
31557 * lambda.h (lambda_loop_new): Remove.
31558 (lambda_matrix_new, lambda_matrix_inverse)
31559 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31560 argument of type struct obstack *.
31562 * lambda-trans.c (lambda_trans_matrix_new): New argument
31563 lambda_obstack. Pass it down, use obstack allocation for ret.
31564 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31567 * lambda-mat.c (lambda_matrix_get_column)
31568 (lambda_matrix_project_to_null): Remove.
31569 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31570 allocation for mat.
31571 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31574 * lambda-code.c (lambda_loop_new): New function.
31575 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31576 (lambda_compute_auxillary_space, lambda_compute_target_space)
31577 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31578 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31579 (build_access_matrix): New argument lambda_obstack. Use obstack
31581 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31582 argument lambda_obstack. Pass it down.
31584 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31586 * optabs.h (expand_widening_mult): Declare.
31588 2010-04-22 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/43845
31591 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31592 lookup the CALL_EXPR function and arguments.
31594 2010-04-22 Nick Clifton <nickc@redhat.com>
31596 * config/stormy16/stormy16.c
31597 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31598 * config/stormy16/stormy16.h: Tidy up formatting.
31599 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31600 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31601 (ineqbranchsi): Delete pattern.
31602 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31603 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31604 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31605 stormy16-lib2-ucmpsi2.c.
31607 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31609 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31610 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31611 extra set merge_set_noclobber, and use it to relax the final test
31613 * df.h (df_simulate_find_noclobber_defs): Declare.
31614 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31616 (df_simulate_find_noclobber_defs): New function.
31618 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31620 * config/i386/i386.md: Use {} around multi-line preparation statements.
31622 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31624 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31625 (process_init_element): New argument of type struct obstack *.
31627 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31628 (set_init_index, set_init_label, set_nonincremental_init)
31629 (set_nonincremental_init_from_string, find_init_member)
31630 (output_init_element, output_pending_init_elements)
31631 (process_init_element): New argument braced_init_obstack. Pass it
31633 (push_range_stack, add_pending_init): New argument
31634 braced_init_obstack. Use obstack allocation.
31636 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31637 braced_init_obstack. Pass it down.
31638 (c_parser_braced_init): New variables ret, braced_init_obstack.
31639 Initialize obstack, pass it down and finally free it.
31641 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31643 PR middle-end/29274
31644 * tree-pass.h (pass_optimize_widening_mul): Declare.
31645 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31646 gate_optimize_widening_mul): New static functions.
31647 (pass_optimize_widening_mul): New.
31648 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31649 <case MULT_EXPR>: Remove support for widening multiplies.
31650 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31651 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31652 simplify_gen_unary rather than directly building extensions.
31653 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31655 * expmed.c (expand_widening_mult): New function.
31656 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31658 2010-04-21 Jan Hubicka <jh@suse.cz>
31660 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31661 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31662 * lto-wpa-fixup.c: Remove.
31663 * Makefile.in (lto-wpa-fixup.o): Remove.
31664 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31665 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31666 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31668 2010-04-21 Jan Hubicka <jh@suse.cz>
31670 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31671 add write_optimization_summary, read_optimization_summary.
31672 (ipa_write_summaries_of_cgraph_node_set): Remove.
31673 (ipa_write_optimization_summaries): Declare.
31674 (ipa_read_optimization_summaries): Declare.
31675 * ipa-cp.c (pass_ipa_cp): Update.
31676 * ipa-reference.c (pass_ipa_reference): Update.
31677 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31678 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31680 * ipa-inline.c (pass_ipa_inline): Update.
31681 * ipa.c (pass_ipa_whole_program): Update.
31682 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31683 * passes.c (ipa_write_summaries_1): Do not test wpa.
31684 (ipa_write_optimization_summaries_1): New.
31685 (ipa_write_optimization_summaries): New.
31686 (ipa_read_summaries): Do not test ltrans.
31687 (ipa_read_optimization_summaries_1): New.
31688 (ipa_read_optimization_summaries): New.
31690 2010-04-21 Jan Hubicka <jh@suse.cz>
31692 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31693 for boundary nodes.
31694 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31696 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31699 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31700 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31702 2010-04-21 Jan Hubicka <jh@suse.cz>
31704 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31706 2010-04-21 Jan Hubicka <jh@suse.cz>
31708 * varpool.c (decide_is_variable_needed): Variable is always needed
31711 2010-04-21 Jan Hubicka <jh@suse.cz>
31713 * opts.c (decode_options): Enable pure-const pass for whopr.
31715 2010-04-21 Jan Hubicka <jh@suse.cz>
31717 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31718 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31720 (cgraph_decide_inlining): Do not expect callee to be removed in all
31723 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31725 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31727 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31729 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31730 amdfam10_decode attributes.
31732 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31734 PR middle-end/43570
31735 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31736 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31737 (lower_copyprivate_clauses): Use private var in outer
31738 context instead of original var. Make sure the types
31739 are correct for VLAs.
31741 2010-04-21 Richard Guenther <rguenther@suse.de>
31743 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31744 to non-pointer objects.
31746 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31748 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31749 last chain entry if it starts with the still current label.
31750 (add_location_or_const_value_attribute): Check that
31751 loc_list->first->next is NULL instead of comparing ->first with ->last.
31752 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31753 to add_var_loc_to_decl.
31755 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31756 >= 4 add also address size and segment size fields into CIE header.
31758 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31759 long as address size is the same as sizeof (void *) and
31761 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31762 address size or segment size is unexpected, return DW_EH_PE_omit.
31763 (classify_object_over_fdes): If get_cie_encoding returned
31764 DW_EH_PE_omit, return -1.
31765 (init_object): If classify_object_over_fdes returned -1,
31766 pretend there were no FDEs at all.
31768 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31770 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31771 bswap{si,di}2 using SWI48 mode iterator.
31772 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31773 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31774 set modrm attribute of bswap insn to 0 and remove length attribute.
31775 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31776 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31777 set mode attribute to <MODE> and remove length attribute.
31779 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31781 PR rtl-optimization/43520
31782 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31783 zero available registers.
31785 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31787 * builtins.c (fold_builtin_cproj): Fold more cases.
31789 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31791 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31792 (fold_builtin_1): Fold builtin cproj.
31793 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31794 Use ATTR_CONST_NOTHROW_LIST.
31796 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31798 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31799 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31800 ffsi2_no_cmove for !TARGET_CMOVE.
31801 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31802 (ffssi2): Remove expander.
31803 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31805 (ctz<mode>2): Ditto from ctz{si,di}2.
31806 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31808 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31811 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31813 * dwarf2out.c (AT_linkage_name): Define.
31814 (clone_as_declaration): Handle DW_AT_linkage_name.
31815 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31816 of DW_AT_MIPS_linkage_name.
31817 (move_linkage_attr): Likewise.
31818 (dwarf2out_finish): Likewise.
31820 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31822 PR middle-end/41952
31823 * fold-const.c (fold_comparison): New folding rule.
31825 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31827 * double-int.h (double_int_setbit): Declare.
31828 * double-int.c (double_int_setbit): New function.
31829 * rtl.h (immed_double_int_const): Declare.
31830 * emit-rtl.c (immed_double_int_const): New function.
31831 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31832 and immed_double_int_const functions.
31833 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31834 expand_copysign_bit): (Ditto.).
31835 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31836 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31837 * dojump.c (prefer_and_bit_test): (Ditto.).
31838 * expr.c (convert_modes, reduce_to_bit_field_precision,
31839 const_vector_from_tree): (Ditto.).
31840 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31842 2010-04-20 Jan Hubicka <jh@suse.cz>
31844 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31845 (dump_cgraph_node): Dump new flags.
31846 * cgraph.h (struct cgraph_node): Add flags
31847 reachable_from_other_partition and in_other_partition.
31848 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31849 other partition can not be removed.
31850 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31851 the other partition must be output; silence sanity checking on
31852 leaking functions bodies from other paritition.
31853 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31854 (lto_output_node): Output new flags; do not sanity check that inline
31855 clones are output; drop lto_forced_extern_inline_p code; do not mock
31856 visibility flags at partition boundaries.
31857 (add_node_to): New function.
31858 (output_cgraph): Use it to sort functions so masters appear before
31860 (input_overwrite_node): Input new flags.
31861 * passes.c (ipa_write_summaries): Do not call
31862 lto_new_extern_inline_states.
31863 * lto-section-out.c (forced_extern_inline,
31864 lto_new_extern_inline_states lto_delete_extern_inline_states,
31865 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31866 * lto-streamer.h (lto_new_extern_inline_states,
31867 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31868 lto_forced_extern_inline_p): Kill.
31870 2010-04-20 Richard Guenther <rguenther@suse.de>
31872 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31873 from vars that can have pointers.
31874 (process_constraint): Dump useless constraints.
31876 2010-04-20 Richard Guenther <rguenther@suse.de>
31878 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31879 (dump_sa_points_to_info): Remove asserts.
31880 (init_base_vars): nothing_id isn't an escape point nor does it
31883 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31885 * tree.h (TYPE_REF_IS_RVALUE): Define.
31886 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31887 should_move_die_to_comdat, prune_unused_types_walk): Handle
31888 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31889 (modified_type_die, gen_reference_type_die): Emit
31890 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31891 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31893 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31896 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31897 calls for -fpic -m31 if they have been sibcall optimized.
31899 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31901 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31902 ar.lc fixed and call-used.
31904 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31906 2010-04-19 Jan Hubicka <jh@suse.cz>
31908 * opts.c (decode_options): Disable whpr incompatible passes.
31909 * lto/lto.c (lto_1_to_1_map): Skip clones.
31910 (read_cgraph_and_symbols): Do not mark everything as needed.
31911 (do_whole_program_analysis): Do map only after optimizing;
31912 set proper cgraph_state; use passmanager.
31914 2010-04-19 DJ Delorie <dj@redhat.com>
31916 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31917 POINTER_PLUS_EXPR and fix them.
31919 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31921 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31922 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31923 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31924 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31925 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31926 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31927 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31928 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31929 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31930 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31931 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31933 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31935 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31936 (check_cond_move_block): Likewise.
31937 (cond_move_process_if_block): Likewise.
31938 (noce_find_if_block): Improve formatting.
31939 (find_if_header): Pass 0 to memset and tweak conditions.
31940 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31942 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31944 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31947 PR middle-end/43337
31948 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31949 with non-local decl doesn't need chain.
31951 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31953 * ira-color.c (allocno_reload_assign): Avoid accumulating
31954 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31956 2010-04-19 Martin Jambor <mjambor@suse.cz>
31958 * gimple.h (create_tmp_reg): Declare.
31959 * gimplify.c (create_tmp_reg): New function.
31960 (gimplify_return_expr): Use create_tmp_reg.
31961 (gimplify_omp_atomic): Likewise.
31962 (gimple_regimplify_operands): Likewise.
31963 * tree-dfa.c (make_rename_temp): Likewise.
31964 * tree-predcom.c (predcom_tmp_var): Likewise.
31965 (reassociate_to_the_same_stmt): Likewise.
31966 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31967 (get_replaced_param_substitute): Likewise.
31968 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31969 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31970 * tree-ssa-pre.c (get_representative_for): Likewise.
31971 (create_expression_by_pieces): Likewise.
31972 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31973 (create_tailcall_accumulator): Likewise.
31975 2010-04-19 Martin Jambor <mjambor@suse.cz>
31977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31979 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31981 2010-04-19 Richard Guenther <rguenther@suse.de>
31983 PR tree-optimization/43796
31984 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31985 from SCEV in the lattice.
31986 (vrp_visit_phi_node): Dump change.
31988 2010-04-19 Richard Guenther <rguenther@suse.de>
31990 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31991 * configure: Re-generated.
31993 2010-04-19 Richard Guenther <rguenther@suse.de>
31995 PR tree-optimization/43783
31996 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31997 constant ARRAY_REF operands two and three if possible.
31999 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32002 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32004 2010-04-19 Jie Zhang <jie@codesourcery.com>
32007 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32009 2010-04-19 Ira Rosen <irar@il.ibm.com>
32011 PR tree-optimization/37027
32012 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32013 and macro to access it.
32014 (vectorizable_reduction): Add argument.
32015 (vect_get_slp_defs): Likewise.
32016 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32017 statements for possible use in SLP.
32018 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32019 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32020 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32022 (vectorizable_reduction): Likewise.
32023 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32025 (vectorizable_type_demotion, vectorizable_type_promotion,
32026 vectorizable_store): Likewise.
32027 (vect_analyze_stmt): Update call to vectorizable_reduction.
32028 (vect_transform_stmt): Likewise.
32029 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32030 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32031 from different interleaving chains in same node.
32032 (vect_slp_rearrange_stmts): New function.
32033 (vect_supported_load_permutation_p): Allow load permutations for
32034 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32035 inside SLP nodes if necessary.
32036 (vect_analyze_slp_instance): Handle reductions.
32037 (vect_analyze_slp): Try to build SLP instances originating from groups
32039 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32040 (vect_get_constant_vectors): Create initial vectors for reductions
32041 according to reduction code. Add new argument.
32042 (vect_get_slp_defs): Add new argument, pass it to
32043 vect_get_constant_vectors.
32044 (vect_schedule_slp_instance): Remove SLP tree root statements.
32046 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32048 * tree.h (ENUM_IS_SCOPED): Define.
32049 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32050 for ENUM_IS_SCOPED enums.
32052 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32054 * fold-const.c (fold_comparison): Use ssizetype.
32055 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32056 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32057 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32058 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32060 * tree.h (initialize_sizetypes): Remove parameter.
32061 (build_common_tree_nodes): Remove second parameter.
32062 * stor-layout.c (initialize_sizetypes): Remove parameter.
32063 Always create an unsigned type.
32064 (set_sizetype): Assert that the passed type is unsigned and simplify.
32065 * tree.c (build_common_tree_nodes): Remove second parameter.
32066 Adjust call to initialize_sizetypes.
32067 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32068 build_common_tree_nodes.
32070 2010-04-18 Matthias Klose <doko@ubuntu.com>
32072 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32074 2010-04-18 Ira Rosen <irar@il.ibm.com>
32076 PR tree-optimization/43771
32077 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32078 load permutation doesn't have gaps.
32080 2010-04-18 Jan Hubicka <jh@suse.cz>
32082 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32083 (sse_prologue_save_insn expander): Use new pattern.
32084 (sse_prologue_save_insn1): New pattern and splitter.
32085 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32087 * i386.c (setup_incoming_varargs_64): Do not compute jump
32089 (ix86_gimplify_va_arg): Update alignment needed.
32090 (ix86_local_alignment): Do not align all local arrays to 128bit.
32092 2010-04-17 Jan Hubicka <jh@suse.cz>
32094 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32096 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32098 * arm.md (negdi2): Remove redundant code to force values into a
32101 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32103 * arm/bpabi.S: Add EABI alignment attributes to objects.
32104 * arm/bpabi-v6m.S: Likewise.
32105 * arm/crti.asm: Likewise.
32106 * arm/crtn.asm: Likewise.
32107 * arm/lib1funcs.asm: Likewise.
32108 * arm/libunwind.S: Likewise.
32110 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32112 * arm-protos.h (tune_params): New structure.
32113 * arm.c (current_tune): New variable.
32114 (arm_constant_limit): Delete.
32115 (struct processors): Add pointer to the tune parameters.
32116 (arm_slowmul_tune): New tuning option.
32117 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32118 (all_cores): Adjust to pick up the tuning model.
32119 (arm_constant_limit): New function.
32120 (arm_override_options): Select the appropriate tuning model. Delete
32121 initialization of arm_const_limit.
32122 (arm_split_constant): Use the new constant-limit model.
32123 (arm_rtx_costs): Pick up the current tuning model.
32124 * arm.md (is_strongarm, is_xscale): Delete.
32125 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32126 for Xscale variant architectures.
32127 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32129 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32131 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32133 (arm_rtx_costs_1): Remove unused variable extra_cost.
32134 (arm_unwind_emit_set): Use variable offset.
32135 (thumb1_output_casesi): Remove unused variable flags.
32137 2010-04-16 Jeff Law <law@redhat.com>
32139 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32140 needing assignment rather than doing a two-phase assignment. Remove
32141 unused variable 'm'.
32143 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32146 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32148 2010-04-16 Doug Kwan <dougkwan@google.com>
32150 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32151 (next_operand_entry_id): New static variable.
32152 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32153 (add_to_ops_vec): Assigned unique ID to operand entry.
32154 (struct oecount_s): New field ID.
32155 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32156 (undistribute_ops_list): Assign unique IDs to oecounts.
32157 (init_reassoc): reset next_operand_entry_id.
32159 2010-04-16 Doug Kwan <dougkwan@google.com>
32161 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32162 missing left parenthesis.
32164 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32166 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32167 *btdi_rex64 using SWI48 mode iterator.
32168 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32169 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32170 *jcc_btdi_mask_rex64.
32172 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32174 * double-int.h (tree_to_double_int): Convert to macro.
32175 * double-int.c (tree_to_double_int): Remove.
32177 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32180 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32181 with want_address 2 and in case a single element list might be
32182 possible, call it again with want_address 0.
32184 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32186 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32187 case 'W' print operands for HI mode.
32188 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32189 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32190 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32191 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32193 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32195 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32196 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32197 #xx:3 and #xx:4 mode.
32199 * config/h8300/h8300.md (inverted load with HImode dest): Add
32200 support for H8300SX.
32202 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32203 satisfy 'U' constraint.
32205 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32207 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32208 * configure: Regenerate.
32209 * config.in: Regenerate.
32210 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32213 2010-04-16 Richard Guenther <rguenther@suse.de>
32215 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32216 (struct tree_decl_common): ... here.
32217 (DECL_PT_UID): Adjust.
32218 (SET_DECL_PT_UID): Likewise.
32219 (DECL_PT_UID_SET_P): Likewise.
32221 2010-04-16 Richard Guenther <rguenther@suse.de>
32223 PR tree-optimization/43572
32224 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32225 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32226 * tree-flow.h (is_call_clobbered): Remove.
32227 * tree-flow-inline.h (is_call_clobbered): Likewise.
32228 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32229 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32230 (execute_return_slot_opt): Adjust.
32231 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32232 check for call clobbered vars here.
32233 (find_tail_calls): Move tailcall verification to the
32236 2010-04-16 Diego Novillo <dnovillo@google.com>
32238 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32240 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32243 * config/arm/arm.md (cbranchqi4): New pattern.
32244 * config/arm/predicates.md (const0_operand,
32245 cbranchqi4_comparison_operator): New predicates.
32247 2010-04-16 Richard Guenther <rguenther@suse.de>
32249 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32250 (dump_gimple_stmt): Likewise.
32252 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32254 * recog.h (struct recog_data): New field is_operator.
32255 (struct insn_operand_data): New field is_operator.
32256 * recog.c (extract_insn): Set recog_data.is_operator.
32257 * genoutput.c (output_operand_data): Emit code to set the
32259 * reload.c (find_reloads): Use it rather than testing for an
32260 empty constraint string.
32263 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32264 If the previous insn is a cbranchsi4_insn with the same arguments,
32265 omit the compare instruction.
32267 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32268 register, inputs must be low registers and we need a low register
32269 scratch. Handle alternative 2 like alternative 3.
32271 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32273 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32274 don't call get_addr on both. If one expression is a VALUE and
32275 the other a REG, check VALUE's locs if the REG isn't among them.
32277 2010-04-16 Christian Bruel <christian.bruel@st.com>
32279 * config/sh/sh.h (sh_frame_pointer_required): New function.
32280 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32281 (flag_omit_frame_pointer) Set.
32282 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32283 (rounded_frame_size): Adjust size with outgoing_args_size.
32284 (sh_set_return_address): Must return from stack pointer.
32285 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32286 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32287 (ACCUMULATE_OUTGOING_ARGS): Define.
32288 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32289 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32291 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32294 * config/sh/sh.c (sh_legitimize_reload_address): Use
32295 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32296 Remove a unneeded check for offset_base.
32298 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32300 * configure: Regenerated.
32302 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32304 * config/s390/s390.c (s390_call_save_register_used): Switch back
32305 to HARD_REGNO_NREGS.
32307 2010-04-15 Richard Guenther <rguenther@suse.de>
32309 * alias.c (alias_set_subset_of): Handle alias-set zero
32312 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32313 Julian Brown <julian@codesourcery.com>
32315 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32316 alternatives according to use of high and low regs.
32317 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32318 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32319 optimizing for size on Thumb-2.
32321 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32323 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32325 2010-04-15 Richard Guenther <rguenther@suse.de>
32327 * tree-ssa-structalias.c (struct variable_info): Add
32329 (new_var_info): Initialize it.
32330 (dump_constraints): Support printing last added constraints.
32331 (debug_constraints): Adjust.
32332 (dump_constraint_graph): Likewise.
32333 (make_heapvar_for): Check for NULL cfun.
32334 (get_function_part_constraint): New function.
32335 (get_fi_for_callee): Likewise.
32336 (find_func_aliases): Properly implement IPA PTA constraints.
32337 (process_ipa_clobber): New function.
32338 (find_func_clobbers): Likewise.
32339 (insert_into_field_list_sorted): Remove.
32340 (create_function_info_for): Properly allocate vars for IPA mode.
32341 Do not use insert_into_field_list_sorted.
32342 (create_variable_info_for): Properly generate constraints for
32343 global vars in IPA mode.
32344 (dump_solution_for_var): Always dump the solution.
32345 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32346 (find_what_var_points_to): Adjust.
32347 (pt_solution_set): Change.
32348 (pt_solution_ior_into): New function.
32349 (pt_solution_empty_p): Export.
32350 (pt_solution_includes_global): Adjust.
32351 (pt_solution_includes_1): Likewise.
32352 (pt_solutions_intersect_1): Likewise.
32353 (dump_sa_points_to_info): Check some invariants.
32354 (solve_constraints): Move constraint dumping ...
32355 (compute_points_to_sets): ... here.
32356 (ipa_pta_execute): ... and here.
32357 (compute_may_aliases): Do not re-compute points-to info
32358 locally if IPA info is available.
32359 (ipa_escaped_pt): New global var.
32360 (ipa_pta_execute): Properly implement IPA PTA.
32361 * tree-into-ssa.c (dump_decl_set): Support dumping
32362 decls not in referenced-vars.
32363 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32364 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32365 (dump_points_to_solution): Likewise.
32366 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32367 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32368 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32369 (copy_decl_to_var): Copy DECL_PT_UID.
32370 (copy_result_decl_to_var): Likewise.
32371 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32372 (copy_node_stat): Copy it.
32373 * tree.h (DECL_PT_UID): New macro.
32374 (SET_DECL_PT_UID): Likewise.
32375 (DECL_PT_UID_SET_P): Likewise.
32376 (struct tree_decl_minimal): Add pt_uid member.
32377 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32378 (pt_solution_empty_p): Declare.
32379 (pt_solution_set): Adjust.
32380 (ipa_escaped_pt): Declare.
32381 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32382 * gimple-pretty-print.c (pp_points_to_solution): New function.
32383 (dump_gimple_call): Dump call clobber/use information.
32384 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32385 * tree-pass.h (TDF_ALIAS): New dump option.
32386 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32387 * doc/invoke.texi (-fipa-pta): Update documentation.
32389 2010-04-15 Richard Guenther <rguenther@suse.de>
32391 * Makefile.in (OBJS-common): Add gimple-fold.o.
32392 (gimple-fold.o): New rule.
32393 * tree.h (maybe_fold_offset_to_reference,
32394 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32396 * gimple.h: ... here.
32397 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32398 may_propagate_address_into_dereference): Move prototypes ...
32399 * gimple.h: ... here.
32400 * tree-ssa-ccp.c (get_symbol_constant_value,
32401 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32402 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32403 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32404 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32405 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32406 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32407 gimplify_and_update_call_from_tree): Move ...
32408 * gimple-fold.c: ... here. New file.
32409 (ccp_fold_builtin): Rename to ...
32410 (gimple_fold_builtin): ... this.
32411 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32413 2010-04-15 Richard Guenther <rguenther@suse.de>
32415 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32416 fit_double_type, force_fit_type_double, add_double_with_sign,
32417 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32418 lrotate_double, rrotate_double, div_and_round_double): Move ...
32419 * double-int.c: ... here.
32420 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32421 add_double, neg_double, mul_double_with_sign, mul_double,
32422 lshift_double, rshift_double, lrotate_double, rrotate_double,
32423 div_and_round_double): Move prototypes ...
32424 * double-int.h: ... here.
32426 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32429 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32430 matching constraints to ensure inputs match the output.
32432 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32435 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32436 in an input-only operand.
32438 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32440 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32441 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32442 (double_int_negative_p): Convert to static inline function.
32443 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32444 (double_int_negative_p): Remove.
32445 * tree.h (lshift_double, rshift_double):
32446 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32447 * fold-const.c (fold_convert_const_int_from_real,
32448 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32449 (lshift_double): Change type of arith argument to bool.
32450 (rshift_double): Change type of arith argument to bool. Correct
32452 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32454 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32457 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32458 at the start and end of the then/else blocks, and omit them from the
32460 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32461 argument; all callers changed. Pass zero to old_insns_match_p instead.
32462 (flow_find_head_matching_sequence): New function.
32463 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32464 * basic-block.h (flow_find_cross_jump,
32465 flow_find_head_matching_sequence): Declare functions.
32467 2010-04-14 Jason Merrill <jason@redhat.com>
32470 * c-common.c (attribute_takes_identifier_p): New fn.
32471 * c-common.h: Declare it.
32473 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32475 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32476 splitter condition.
32477 (*udivmod<mode>4): Ditto.
32479 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32481 * config/i386/i386.md (maxmin_int): Rename code attribute from
32482 maxminiprefix and update all users.
32483 (maxmin_float): Ditto from maxminfprefix.
32484 (logic): Ditto from logicprefix.
32485 (absneg_mnemonic): Ditto from absnegprefix.
32486 * config/i386/mmx.md: Update all users of maxminiprefix,
32487 maxminfprefix and logicprefix for rename.
32488 * config/i386/sse.md: Ditto.
32489 * config/i386/sync.md (sync_<code><mode>): Update for
32490 logicprefix rename.
32492 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32495 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32496 warnings converted to errors.
32498 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32500 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32501 used insn_type variable.
32502 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32503 to avoid set-but-not-used warning.
32505 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32507 * df-core.c (df_ref_debug): Change format string placeholder
32509 * dwarf2asm.c (dw2_asm_output_data_raw,
32510 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32511 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32512 * dwarf2out.c (output_cfi, output_cfi_directive,
32513 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32514 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32516 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32517 * print-rtl.c (print_rtx): Ditto.
32519 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32521 PR middle-end/42694
32522 * builtins.c (expand_builtin_pow_root): New function to expand pow
32523 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32524 series of sqrt and cbrt calls under -ffast-math.
32525 (expand_builtin_pow): Call it.
32527 2010-04-14 Michael Matz <matz@suse.de>
32529 PR tree-optimization/42963
32530 * tree-cfg.c (touched_switch_bbs): New static variable.
32531 (group_case_labels_stmt): New function broken out from ...
32532 (group_case_labels): ... here, use the above.
32533 (start_recording_case_labels): Allocate touched_switch_bbs.
32534 (end_recording_case_labels): Deallocate it, call
32535 group_case_labels_stmt.
32536 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32538 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32540 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32541 from insn template.
32543 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32545 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32547 2010-04-13 Jan Hubicka <jh@suse.cz>
32549 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32550 of optimized out static functions.
32551 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32552 cost computation. Also sanity check for overflows.
32553 (update_caller_keys): Update cgraph_edge_badness call; properly
32554 update fibheap and sanity check that it is up to date.
32555 (add_new_edges_to_heap): Update cgraph_edge_badness.
32556 (cgraph_decide_inlining_of_small_function): Likewise;
32557 add sanity checking that badness in heap is up to date;
32558 improve dumping of reason; Update badness of calls to the
32559 offline copy of function currently inlined; dump badness
32560 of functions not inlined because of unit growth limits.
32562 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32564 PR middle-end/32628
32565 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32566 because of sign-extension change when converting to sizetype here...
32567 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32569 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32570 the folding to constants. Remove redundant final conversion.
32571 (fold_binary) <associate>: Do not associate if the re-association of
32572 constants alone overflows.
32573 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32574 to the end of the list.
32575 (multiple_of_p) <COND_EXPR>: New case.
32577 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32579 * opt-functions.awk (opt_sanitized_name): New.
32581 * optc-gen.awk: Use it
32582 * opth-gen.awk: Use it.
32584 2010-04-13 Martin Jambor <mjambor@suse.cz>
32586 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32587 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32588 children. Call replace_uses_with_default_def_ssa_name to handle
32591 2010-04-13 Michael Matz <matz@suse.de>
32593 PR middle-end/43730
32594 * builtins.c (expand_builtin_interclass_mathfn): Also create
32595 a register if the predicate doesn't match.
32597 2010-04-13 Diego Novillo <dnovillo@google.com>
32599 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32600 * c-pch.c: Include timevar.h.
32601 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32602 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32603 * ggc-common.c: Include timevar.h.
32604 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32605 * timevar.def (TV_PCH_SAVE): Define.
32606 (TV_PCH_CPP_SAVE): Define.
32607 (TV_PCH_PTR_REALLOC): Define.
32608 (TV_PCH_PTR_SORT): Define.
32609 (TV_PCH_RESTORE): Define.
32610 (TV_PCH_CPP_RESTORE): Define.
32612 2010-04-13 Michael Matz <matz@suse.de>
32614 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32616 (can_reassociate_p): New function.
32617 (break_up_subtract_bb, reassociate_bb): Use it.
32619 2010-04-13 Richard Guenther <rguenther@suse.de>
32622 * builtins.c (c_readstr): Fix assert.
32624 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32626 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32627 when generating cltd insn.
32629 (*ashl<mode>3_1): Remove special handling for register operand 2.
32630 (*ashlsi3_1_zext): Ditto.
32631 (*ashlhi3_1): Ditto.
32632 (*ashlhi3_1_lea): Ditto.
32633 (*ashlqi3_1): Ditto.
32634 (*ashlqi3_1_lea): Ditto.
32635 (*<shiftrt_insn><mode>3_1): Ditto.
32636 (*<shiftrt_insn>si3_1_zext): Ditto.
32637 (*<shiftrt_insn>qi3_1_slp): Ditto.
32638 (*<rotate_insn><mode>3_1): Ditto.
32639 (*<rotate_insn>si3_1_zext): Ditto.
32640 (*<rotate_insn>qi3_1_slp): Ditto.
32642 2010-04-13 Richard Guenther <rguenther@suse.de>
32644 * tree-ssa-structalias.c (callused_id): Remove.
32645 (call_stmt_vars): New.
32646 (get_call_vi): Likewise.
32647 (lookup_call_use_vi): Likewise.
32648 (lookup_call_clobber_vi): Likewise.
32649 (get_call_use_vi): Likewise.
32650 (get_call_clobber_vi): Likewise.
32651 (make_transitive_closure_constraints): Likewise.
32652 (handle_const_call): Adjust to do per-call call-used handling.
32653 (handle_pure_call): Likewise.
32654 (find_what_var_points_to): Remove general callused handling.
32655 (init_base_vars): Likewise.
32656 (init_alias_vars): Initialize call_stmt_vars.
32657 (compute_points_to_sets): Process call-used and call-clobbered
32658 vars for call statements.
32659 (delete_points_to_sets): Free call_stmt_vars.
32661 2010-04-13 Richard Guenther <rguenther@suse.de>
32663 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32664 Only add RW dependence for dependence distance zero.
32665 Adjust maximal vectorization factor according to dependences.
32666 Move alignment handling ...
32667 (vect_find_same_alignment_drs): ... here. New function.
32668 (vect_analyze_data_ref_dependences): Adjust.
32669 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32670 (vect_analyze_data_refs): Adjust minimal vectorization factor
32671 according to data references.
32672 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32673 dependences before determining the vectorization factor.
32674 Analyze alignment after determining the vectorization factor.
32675 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32676 dependences before alignment.
32677 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32679 (vect_analyze_data_refs): Likewise.
32680 (MAX_VECTORIZATION_FACTOR): New define.
32682 2010-04-13 Duncan Sands <baldrick@free.fr>
32684 * except.h (lang_eh_type_covers): Remove.
32685 * except.c (lang_eh_type_covers): Likewise.
32687 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32688 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32690 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32691 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32692 UNITS_PER_LONG where it is ABI relevant.
32693 (s390_return_addr_rtx): Likewise.
32694 (s390_back_chain_rtx): Likewise.
32695 (s390_frame_area): Likewise.
32696 (s390_frame_info): Likewise.
32697 (s390_initial_elimination_offset): Likewise.
32698 (save_gprs): Likewise.
32699 (s390_emit_prologue): Likewise.
32700 (s390_emit_epilogue): Likewise.
32701 (s390_function_arg_advance): Likewise.
32702 (s390_function_arg): Likewise.
32703 (s390_va_start): Likewise.
32704 (s390_gimplify_va_arg): Likewise.
32705 (s390_function_profiler): Likewise.
32706 (s390_optimize_prologue): Likewise.
32707 (s390_rtx_costs): Likewise.
32708 (s390_secondary_reload): Likewise.
32709 (s390_promote_function_mode): Likewise.
32710 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32711 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32712 registers available.
32713 (s390_unwind_word_mode): New function.
32714 (s390_function_value): Split 64 bit values into register pair if
32715 used as return value.
32716 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32717 function call parameters. Handle parallels.
32718 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32719 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32720 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32721 (s390_expand_setmem): Remove unused variable src_addr.
32722 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32723 deal with 64 bit registers.
32724 * config/s390/s390.h: Define __zarch__ predefined macro.
32725 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32726 (UNITS_PER_LONG): New macro.
32727 * libjava/include/s390-signal.h: Define extended ucontext
32728 structure containing the upper halfs of the 64 bit registers.
32730 2010-04-13 Simon Baldwin <simonb@google.com>
32732 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32734 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32736 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32737 rvalue on the RHS if the LHS is of a non-renamable type.
32738 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32740 2010-04-13 Matthias Klose <doko@ubuntu.com>
32742 * gcc.c (cc1_options): Handle -iplugindir before processing
32743 the cc1 spec. Only add -iplugindir once.
32744 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32746 * common.opt (iplugindir): Remove `Separate' property, initialize.
32747 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32749 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32750 (distclean): Remove plugin dir.
32751 * doc/invoke.texi: Document -iplugindir.
32753 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32755 * doc/plugins.texi (Loading Plugins): Document short
32756 -fplugin=foo option.
32757 (Plugin API): Mention default_plugin_dir_name function.
32759 * gcc.c (find_file_spec_function): Add new declaration.
32760 (static_spec_func): Use it for "find-file".
32761 (find_file_spec_function): Add new function.
32762 (cc1_options): Add -iplugindir option if -fplugin* options found.
32764 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32766 * plugin.c (add_new_plugin): Updated comment, and handle short
32768 (default_plugin_dir_name): Added new function.
32770 * common.opt (iplugindir): New option to set the plugin directory.
32772 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32774 * config/i386/i386.md (any_rotate): New code iterator.
32775 (rotate_insn): New code attribute.
32777 (SWIM124): New mode iterator.
32778 (<rotate_insn>ti3): New expander.
32779 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32780 any_rotate code iterator.
32781 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32782 using any_rotate code iterator and SWIM124 mode iterator.
32783 (ix86_rotlti3): New insn_and_split pattern.
32784 (ix86_rotrti3): Ditto.
32785 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32786 ix86_rotl{di,ti}3 patterns.
32787 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32788 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32789 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32790 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32791 code iterator and SWI mode iterator.
32792 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32793 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32795 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32796 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32797 (bswap rotatert splitter): Add splitter.
32798 (bswap splitter): Macroize splitter using any_rotate code iterator.
32799 Add insn predicate to split only for TARGET_USE_XCHGB or when
32800 optimizing function for size.
32802 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32804 * config/pa/pa.c (emit_move_sequence): Remove use of
32805 deleted variable flag_argument_noalias.
32807 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32809 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32811 Add to unsupported targets list.
32812 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32813 sparc*-sun-solaris2.[567]* from target lists.
32814 * configure: Regenerate.
32815 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32817 Remove Solaris 7 patch references.
32818 (Specific, sparc-sun-solaris2.7): Removed.
32819 (sparc-sun-solaris2*): Update Solaris 7 example.
32820 (sparc64-*-solaris2*): Likewise.
32822 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32824 * config.build (alpha*-dec-osf4*): Remove.
32825 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32826 of obsolete configurations.
32827 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32829 * config/alpha/t-osf4: Renamed to ...
32830 * config/alpha/t-osf5: ... this.
32831 * config/alpha/osf.h: Renamed to ...
32832 * config/alpha/osf5.h: ... this.
32833 Merged old osf5.h contents.
32835 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32836 (EXTRA_SPECS): Removed.
32837 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32838 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32841 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32843 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32845 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32848 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32849 __thiscall convention.
32851 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32853 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32855 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32857 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32859 * function.c (assign_parms_initialize_all): Add unused attribute
32862 2010-04-12 Richard Guenther <rguenther@suse.de>
32864 * gsstruct.def (GSS_CALL): New.
32865 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32866 * gimple.h: Include tree-ssa-alias.h.
32867 (struct gimple_statement_call): New.
32868 (union gimple_statement_struct_d): Add gimple_call member.
32869 (gimple_call_reset_alias_info): Declare.
32870 (gimple_call_use_set): New function.
32871 (gimple_call_clobber_set): Likewise.
32872 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32873 * gimple.c (gimple_call_reset_alias_info): New function.
32874 (gimple_build_call_1): Call it.
32875 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32876 * tree-inline.c (remap_gimple_stmt): Likewise.
32877 (expand_call_inline): Remove callused handling.
32878 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32879 * tree-dfa.c (dump_variable): Likewise.
32880 * tree-parloops.c (parallelize_loops): Likewise.
32881 * tree-ssa.c (init_tree_ssa): Likewise.
32882 (delete_tree_ssa): Likewise.
32883 * tree-flow-inline.h (is_call_used): Remove.
32884 * tree-flow.h (struct gimple_df): Remove callused member.
32885 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32886 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32887 (ref_maybe_used_by_call_p_1): Simplify.
32888 (call_may_clobber_ref_p_1): Likewise.
32889 * tree-ssa-structalias.c (compute_points_to_sets): Set
32890 the call stmt used and clobbered sets.
32891 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32892 (find_tail_calls): Verify the tail call.
32894 2010-04-12 Richard Guenther <rguenther@suse.de>
32896 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32897 single-iteration always-inline inlining.
32898 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32899 (cgraph_decide_inlining): Do not handle always-inline specially.
32900 (try_inline): Remove always-inline cycle detection special case.
32901 Do not recurse on always-inlines.
32902 (cgraph_early_inlining): Do not iterate if not optimizing.
32903 (cgraph_gate_early_inlining): remove.
32904 (pass_early_inline): Run unconditionally.
32905 (gate_cgraph_decide_inlining): New function.
32906 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32907 not inlining or optimizing.
32908 (cgraph_decide_inlining_of_small_functions): Also consider
32909 always-inline functions.
32910 (cgraph_default_inline_p): Return true for nodes which should
32911 disregard inline limits.
32912 (estimate_function_body_sizes): Assume zero size and time for
32913 nodes which are marked as disregarding inline limits.
32914 (cgraph_decide_recursive_inlining): Do not perform recursive
32915 inlining on always-inline nodes.
32917 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32920 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32921 for exprs satisfying handled_component_p.
32923 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32925 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32926 non-constant aggregate elements.
32928 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32929 is a real initialization.
32931 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32934 * c-decl.c (start_function): Move forward check for nested function.
32936 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32938 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32939 * config/sh/sh.c: Include reload.h.
32940 (sh_legitimize_reload_address): New.
32941 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32942 sh_legitimize_reload_address.
32944 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32946 * config/sh/sh.md (*movqi_pop): New insn pattern.
32947 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32949 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32951 * config/i386/i386.md (any_shiftrt): New code iterator.
32952 (shiftrt_insn): New code attribute.
32954 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32955 using any_shiftrt code iterator.
32956 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32957 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32958 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32959 pattern from corresponding peephole2 patterns.
32960 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32961 using any_shiftrt code iterator.
32962 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32963 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32964 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32965 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32966 *{ashr,lshr}<mode>3_cmp_zext.
32967 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32969 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32971 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32973 (*lshr<mode>3_cconly): Ditto.
32975 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32977 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32978 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32979 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32980 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32982 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32983 from corresponding peephole2 patterns.
32984 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32985 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32986 and *lshrdi3_1_rex64 using SWI mode iterator.
32987 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32988 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32989 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32990 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32991 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32992 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32993 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32994 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32995 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32998 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33000 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33001 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33002 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33003 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33005 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33006 from corresponding peephole2 patterns.
33007 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33008 (ashrsi3_cvt): Rename from ashrsi3_31.
33009 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33010 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33011 and x86_64_shift_adj_3 using SWI48 mode iterator.
33012 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33013 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33014 and *ashrdi3_1_rex64 using SWI mode iterator.
33015 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33016 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33017 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33018 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33019 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33020 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33021 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33022 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33023 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33025 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33026 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33027 x86_shift<mode>_adj_3 expanders.
33029 2010-04-10 Wei Guozhi <carrot@google.com>
33032 * config/arm/arm.c (arm_pic_static_addr): New function.
33033 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33035 (arm_output_addr_const_extra): Output expression for new pattern.
33036 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33038 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33040 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33043 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33044 * web.c: Include "insn-config.h" and "recog.h".
33045 (union_match_dups): New function.
33046 (web_main): Call it.
33047 (union_defs): Don't try to recognize match_dups.
33049 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33050 if doing so would replace the entire pattern.
33052 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33056 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33057 and splitter pattern. Change splitter operand 1 predicate to
33060 2010-04-09 Martin Jambor <mjambor@suse.cz>
33062 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33063 lattices are addresses of CONST_DECLs with the same initial value.
33064 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33065 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33067 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33068 Bernd Schmidt <bernds@codesourcery.com>
33070 * loop-invariant.c (replace_uses): New static function.
33071 (move_invariant_reg): Use it to ensure we can replace the uses.
33073 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33075 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33077 (picochip_override_options): Enable section anchors only above -O1.
33078 (picochip_reorg): Fixed a couple of build warnings.
33080 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33082 * configure.ac (plugin -rdynamic test): Log result.
33083 * configure: Regenerate.
33084 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33085 (RDYNAMIC_SPEC): Define.
33086 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33088 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33090 * configure.ac: Determine Sun ld version numbers.
33091 (comdat_group): Restrict GNU ld version checks to gld.
33092 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33093 (enable_comdat): Support --enable-comdat.
33094 * configure: Regenerate.
33095 * doc/install.texi (Configuration): Document --enable-comdat.
33097 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33099 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33100 * config/sol2-gld.h: ... here.
33101 * config.gcc (sparc*-*-solaris2*): Reflect this.
33102 (i[34567]86-*-solaris2*): Use it.
33104 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33106 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33108 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33110 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33113 * diagnostic.c (diagnostic_initialize): Initialize
33114 some_warnings_are_errors.
33115 (diagnostic_finish): New.
33116 (diagnostic_action_after_output): Call it before exiting.
33117 (diagnostic_report_diagnostic): Do not print message here. Set
33118 some_warnings_are_errors.
33119 * diagnostic.h (diagnostic_context): Delete
33120 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33121 (diagnostic_finish): Declare.
33122 * toplev.c (toplev_main): Call it before exit.
33124 2010-04-09 Jason Merrill <jason@redhat.com>
33127 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33128 for incomplete type.
33131 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33132 based on a warning flag.
33134 2010-04-09 Richard Guenther <rguenther@suse.de>
33136 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33138 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33141 * varasm.c (default_assemble_visibility): Wrap vars that are
33142 set, but unused, by targets without GAS.
33143 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33144 Remove set, but unused, vars.
33145 (rs6000_legitimize_tls_address): Likewise.
33146 (altivec_expand_dst_builtin): Likewise.
33147 * config/darwin.c (machopic_classify_symbol): Likewise.
33148 (machopic_indirection_name): Likewise.
33150 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33152 * config/i386/i386.md (DWI): New mode iterator.
33153 (S): New mode attribute.
33154 (shift_operand): Ditto.
33155 (shift_immediate_operand): Ditto.
33156 (ashl_input_operand): Ditto.
33157 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33158 using SDWIM mode iterator.
33159 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33160 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33162 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33163 from corresponding peephole2 patterns.
33164 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33165 and x86_64_shift_adj_1 using SWI48 mode iterator.
33166 (x86_shift<mode>_adj_2): Ditto.
33167 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33168 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33169 using SWI48 mode iterator.
33170 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33171 *ashldi3_cmp_rex64 using SWI mode iterator.
33172 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33173 *ashldi3_cconly_rex64 using SWI mode iterator.
33174 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33175 x86_shift<mode>_adj_{1,2}.
33176 (ix86_split_ashr): Ditto.
33177 (ix86_split_lshr): Ditto.
33179 2010-04-09 Richard Guenther <rguenther@suse.de>
33181 * target.h (builtin_conversion): Pass in input and output types.
33182 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33183 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33184 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33185 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33187 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33189 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33191 2010-04-09 Richard Guenther <rguenther@suse.de>
33194 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33196 2010-04-09 Richard Guenther <rguenther@suse.de>
33198 * tree-vectorizer.h (struct _stmt_vec_info): Document
33199 that vectype is the type of the LHS.
33200 (supportable_widening_operation, supportable_narrowing_operation):
33201 Get both input and output vector types as arguments.
33202 (vect_is_simple_use_1): Declare.
33203 (get_same_sized_vectype): Likewise.
33204 * tree-vect-loop.c (vect_determine_vectorization_factor):
33205 Set STMT_VINFO_VECTYPE to the vector type of the def.
33206 (vectorizable_reduction): Adjust.
33207 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33208 Adjust. Specify the output vector type.
33209 (vect_pattern_recog_1): Adjust.
33210 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33211 (vectorizable_call): Adjust.
33212 (vectorizable_conversion): Likewise.
33213 (vectorizable_operation): Likewise.
33214 (vectorizable_type_demotion): Likewise.
33215 (vectorizable_type_promotion): Likewise.
33216 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33218 (vect_is_simple_use_1): New function.
33219 (supportable_widening_operation): Get both input and output
33221 (supportable_narrowing_operation): Likewise.
33222 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33224 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33226 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33227 __thiscall and _thiscall as predefined macros.
33228 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33229 thiscall attribute handling.
33230 (ix86_comp_type_attributes): Likewise.
33231 (ix86_function_regparm): Likewise.
33232 (ix86_return_pops_args): Likewise.
33233 (init_cumulative_args): Likewise.
33234 (find_drap_reg): Likewise.
33235 (ix86_static_chain): Likewise.
33236 (x86_this_parameter): Likewise.
33237 (x86_output_mi_thunk): Likewise.
33238 (ix86_attribute_table): Add description for thiscall attribute.
33239 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33240 * doc/extend.texi: Add documentation for thiscall.
33242 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33245 * c.opt (Wint-to-pointer-cast): Available in C++.
33246 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33248 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33250 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33251 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33252 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33253 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33254 function type instead. Reorder and simplify checks.
33256 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33258 2010-04-08 Jing Yu <jingyu@google.com>
33259 Zdenek Dvorak <ook@ucw.cz>
33261 PR tree-optimization/42720
33262 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33263 loop unswitch conditions here from ...
33264 (tree_unswitch_single_loop): ... here.
33266 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33268 * tree-if-conv.c: Fix comments and simplify logic.
33270 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33272 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33273 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33274 (main_tree_if_conversion): Update call to tree_if_conversion.
33276 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33279 * doc/invoke.texi (-b,-V): Delete.
33280 * doc/tm.texi: Do not mention -b.
33281 * gcc.c (display_help): Delete -b and -V.
33282 (process_command): Delete -b and -V.
33283 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33285 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33286 Wolfgang Gellerich <gellerich@de.ibm.com>
33288 Implement target hook for loop unrolling
33289 * target.h (loop_unroll_adjust): Add a new target hook function.
33290 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33291 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33292 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33293 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33294 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33296 (decide_unroll_stupid): Likewise.
33298 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33301 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33303 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33305 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33306 (Specific, *-*-solaris2*): Likewise.
33307 Don't prefer Sun as over GNU as.
33309 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33311 * config/s390/s390.c (override_options): Adjust the z10 defaults
33312 for max-unroll-times, max-completely-peeled-insns
33313 and max-completely-peel-times.
33315 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33317 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33318 instructions for z10.
33319 (s390_expand_setmem): Likewise.
33320 (s390_expand_cmpmem): Likewise.
33322 2010-04-08 Richard Guenther <rguenther@suse.de>
33324 PR tree-optimization/43679
33325 * tree-ssa-pre.c (eliminate): Only propagate copies.
33327 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33330 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33331 set but not used variable warning.
33333 2010-04-08 Wei Guozhi <carrot@google.com>
33336 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33337 (arm_size_rtx_costs): Call the new function when optimized for size.
33339 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33342 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33343 op0 is not a MEM, just return NULL instead of assertion
33345 (discover_nonconstant_array_refs): Don't walk debug stmts.
33347 2010-04-08 Doug Kwan <dougkwan@google.com>
33349 * configure.ac: Recognize gold and do not use its version number
33350 to test ld features.
33351 * configure: Regenerate.
33353 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33355 PR middle-end/40815
33356 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33357 (negate_value): Move code to push elements to broken_up_substracts ...
33358 (eliminate_plus_minus_pair): ... here. Push operands that have no
33359 negative pair to plus_negates.
33360 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33362 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33364 * doc/install.texi (Configuration): Move description of
33365 --enable-lto, --with-libelf*, --enable-gold from Java section to
33368 * doc/generic.texi (Working with declarations)
33369 (Function Properties, C and C++ Trees): Fix typos.
33370 * doc/sourcebuild.texi (Top Level): Likewise.
33372 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33375 * tree.h (DECL_READ_P): Define.
33376 (struct tree_decl_common): Add decl_read_flag.
33377 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33378 a set but not used warning.
33379 (merge_decls): Merge DECL_READ_P flag.
33380 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33381 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33382 * c-common.c (handle_used_attribute, handle_unused_attribute):
33384 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33386 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33388 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33389 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33390 c_parser_binary_expression, c_parser_cast_expression,
33391 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33392 Call default_function_array_read_conversion instead of
33393 default_function_array_conversion where needed.
33394 (c_parser_unary_expression, c_parser_conditional_expression,
33395 c_parser_postfix_expression_after_primary, c_parser_initelt):
33396 Likewise. Call mark_exp_read where needed.
33397 (c_parser_statement_after_labels, c_parser_asm_operands,
33398 c_parser_typeof_specifier, c_parser_sizeof_expression,
33399 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33401 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33403 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33404 (warn_unused_but_set_parameter): Default to warn_unused
33406 * doc/invoke.texi: Document -Wunused-but-set-variable and
33407 -Wunused-but-set-parameter.
33409 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33410 used count variable.
33411 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33412 when operandN variables aren't used in the body of the expander
33414 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33415 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33416 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33417 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33418 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33419 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33420 * tree.c (PROCESS_ARG): Likewise.
33422 2010-04-07 Simon Baldwin <simonb@google.com>
33424 * diagnostic.h (diagnostic_override_option_index): New macro to
33425 set a diagnostic's option_index.
33426 * c-tree.h (c_cpp_error): Add warning reason argument.
33427 * opts.c (_warning_as_error_callback): New.
33428 (register_warning_as_error_callback): Store callback for
33429 warnings enabled via enable_warning_as_error.
33430 (enable_warning_as_error): Call callback, minor code tidy.
33431 * opts.h (register_warning_as_error_callback): Declare.
33432 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33433 response to -Werror=.
33434 (c_common_init_options): Register warning_as_error_callback in opts.c.
33435 * common.opt: Add -Wno-cpp option.
33436 * c-common.c (struct reason_option_codes_t): Map cpp warning
33437 reason codes to gcc option indexes.
33438 * (c_option_controlling_cpp_error): New function, lookup the gcc
33439 option index for a cpp warning reason code.
33440 * (c_cpp_error): Add warning reason argument, call
33441 c_option_controlling_cpp_error for diagnostic_override_option_index.
33442 * doc/invoke.texi: Document -Wno-cpp.
33444 2010-04-07 Richard Guenther <rguenther@suse.de>
33446 * ipa-reference.c (mark_load): Use get_base_address.
33447 (mark_store): Likewise.
33449 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33450 inserting GIMPLE_NOPs into the IL.
33451 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33452 Explicitly strip handled components and indirect references.
33454 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33455 folding address expressions.
33456 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33457 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33458 operand_equal_p to compare decls.
33459 (ptr_deref_may_alias_decl_p): Likewise.
33460 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33461 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33462 Handle reversed comparison ops.
33463 * tree-sra.c (asm_visit_addr): Use get_base_address.
33464 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33465 * ipa-reference.c (mark_address): Use get_base_address.
33467 2010-04-07 Richard Guenther <rguenther@suse.de>
33469 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33470 Propagate constants everywhere.
33472 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33475 * tree.c (MAX_INT_CACHED_PREC): Define.
33476 (nonstandard_integer_type_cache): New array.
33477 (build_nonstandard_integer_type): Cache results for precision
33478 <= MAX_INT_CACHED_PREC.
33480 2010-04-07 Richard Guenther <rguenther@suse.de>
33482 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33483 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33484 * common.opt: Likewise.
33485 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33486 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33487 (nonoverlapping_memrefs_p): Likewise.
33488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33489 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33490 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33491 OPT_fargument_noalias_global for backward compatibility.
33493 2010-04-07 Richard Guenther <rguenther@suse.de>
33495 PR tree-optimization/43270
33496 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33497 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33498 * tree-ssa-pre.c (phi_translate_1): Adjust.
33499 (fully_constant_expression): Split out vn_reference handling to ...
33500 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33501 Fold reads from constant strings.
33502 (vn_reference_lookup): Handle fully constant references.
33503 (vn_reference_lookup_pieces): Likewise.
33504 * Makefile.in (expmed.o-warn): Add -Wno-error.
33506 2010-04-07 Martin Jambor <mjambor@suse.cz>
33508 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33510 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33513 * gcc.c: Add -static-libstdc++ to list of recognized options.
33515 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33517 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33519 2010-04-07 Richard Guenther <rguenther@suse.de>
33521 PR middle-end/42617
33522 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33523 bases build simple mem attributes to retain points-to information.
33525 2010-04-07 Richard Guenther <rguenther@suse.de>
33527 PR middle-end/42617
33528 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33529 preserve points-to related information.
33531 2010-04-07 Richard Guenther <rguenther@suse.de>
33533 PR middle-end/42617
33534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33535 discard plain indirect references.
33536 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33537 * tree.c (tree_nop_conversion): Likewise.
33539 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33542 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33544 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33546 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33547 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33549 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33551 * tree-if-conv.c: Fix indentation and comments.
33553 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33555 * tree-if-conv.c: Sort static functions in topological order.
33557 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33559 * tree-if-conv.c: Fix indentation and comments.
33561 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33563 PR middle-end/43519
33564 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33565 lang_hooks.types.type_for_size instead of
33566 build_nonstandard_integer_type.
33567 When converting an unsigned type to signed, double its precision.
33568 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33569 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33570 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33573 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33575 PR middle-end/43519
33576 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33577 POINTER_PLUS_EXPR for pointer types.
33579 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33581 PR middle-end/43519
33582 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33583 * graphite-clast-to-gimple.c: Include langhooks.h.
33584 (max_signed_precision_type): New.
33585 (max_precision_type): Takes two types as arguments.
33586 (precision_for_value): New.
33587 (precision_for_interval): New.
33588 (gcc_type_for_interval): New.
33589 (gcc_type_for_value): New.
33590 (gcc_type_for_clast_term): New.
33591 (gcc_type_for_clast_red): New.
33592 (gcc_type_for_clast_bin): New.
33593 (gcc_type_for_clast_expr): Split up into several functions.
33594 (gcc_type_for_clast_eq): Rewritten.
33595 (compute_bounds_for_level): New.
33596 (compute_type_for_level_1): New.
33597 (compute_type_for_level): New.
33598 (gcc_type_for_cloog_iv): Removed.
33599 (gcc_type_for_iv_of_clast_loop): Rewritten.
33600 (graphite_create_new_loop): Compute the lower and upper bound types
33601 with gcc_type_for_clast_expr.
33602 (graphite_create_new_loop_guard): Same.
33603 (find_cloog_iv_in_expr): Removed.
33604 (compute_cloog_iv_types_1): Removed.
33605 (compute_cloog_iv_types): Removed.
33606 (gloog): Do not call compute_cloog_iv_types.
33607 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33608 GBB_CLOOG_IV_TYPES.
33609 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33610 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33611 (GBB_CLOOG_IV_TYPES): Removed.
33613 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33615 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33616 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33617 (detect_commutative_reduction): Same.
33619 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33621 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33622 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33624 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33625 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33626 (rewrite_commutative_reductions_out_of_ssa): Same.
33627 * passes.c (execute_function_todo): Call verify_ssa for every pass
33628 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33629 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33630 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33631 with an extra argument.
33632 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33633 verify_ssa only when the extra argument is true.
33634 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33635 with an extra argument.
33636 (tree_transform_and_unroll_loop): Same.
33638 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33640 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33641 for all the passes of the LNO having LOOP_CLOSED_SSA.
33642 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33643 * tree-loop-distribution.c (pass_loop_distribution): Same.
33644 * tree-pass.h (TODO_verify_loops): Removed.
33645 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33647 (pass_tree_unswitch): Same.
33648 (pass_predcom): Same.
33649 (pass_vectorize): Same.
33650 (pass_linear_transform): Same.
33651 (pass_graphite_transforms): Same.
33652 (pass_iv_canon): Same.
33653 (pass_complete_unroll): Same.
33654 (pass_complete_unrolli): Same.
33655 (pass_parallelize_loops): Same.
33656 (pass_loop_prefetch): Same.
33657 (pass_iv_optimize): Same.
33659 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33661 PR middle-end/32824
33662 * passes.c (init_optimization_passes): Move pass_lim before
33663 pass_copy_prop and pass_dce_loop.
33665 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33668 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33669 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33670 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33671 MULTI_* defines for 4 argument vpermil2p* builtins.
33673 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33675 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33676 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33677 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33678 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33679 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33680 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33681 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33682 Use x86_maybe_negate_const_int to output insn mnemonic.
33683 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33684 check from instruction predicate. Update comments.
33685 * config/i386/sync.md (sync_add<mode>): Use
33686 x86_maybe_negate_const_int to output insn mnemonic.
33688 2010-04-06 Jan Hubicka <jh@suse.cz>
33690 PR tree-optimization/42906
33691 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33692 IGNORE_SELF argument. Set visited_control_parents for fully
33694 (find_obviously_necessary_stmts): Update call of
33695 mark_control_dependent_edges_necessary.
33696 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33698 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33700 * config/i386/i386.md: Remove comment about 'e' and 'E'
33703 2010-04-06 Richard Guenther <rguenther@suse.de>
33705 PR tree-optimization/43627
33706 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33707 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33710 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33712 * BASE-VER: Change to 4.6.0.
33715 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33718 2010-04-06 Richard Guenther <rguenther@suse.de>
33720 PR middle-end/43661
33721 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33723 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33725 * doc/invoke.texi (Optimize Options): Document that LTO
33726 won't remove object access purely due to incompatible
33729 2010-04-04 Matthias Klose <doko@ubuntu.com>
33731 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33732 Initialize variable.
33734 2010-04-03 Richard Guenther <rguenther@suse.de>
33736 PR middle-end/42509
33737 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33738 require a non-NULL MEM_OFFSET.
33740 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33742 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33743 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33744 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33745 config/alpha/predicates.md, config/arm/arm.md,
33746 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33747 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33748 config/darwin9.h, config/darwin.c, config/darwin.h,
33749 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33750 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33751 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33752 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33753 config/mips/mips.md, config/mn10300/mn10300.c,
33754 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33755 config/rs6000/aix.h, config/rs6000/dfp.md,
33756 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33757 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33758 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33759 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33760 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33761 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33762 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33763 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33764 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33765 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33766 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33767 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33768 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33769 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33770 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33771 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33772 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33773 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33774 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33775 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33776 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33777 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33778 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33779 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33780 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33781 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33782 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33783 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33784 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33785 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33786 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33787 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33788 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33789 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33790 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33791 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33793 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33796 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33797 * aclocal.m4: Regenerate.
33799 2010-04-02 Richard Guenther <rguenther@suse.de>
33801 PR tree-optimization/43629
33802 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33803 if we have seen a constant value.
33805 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33807 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33809 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33812 * arm.c (legitimize_tls_address): Adjust call to
33813 gen_tls_load_dot_plus_four.
33814 (arm_note_pic_base): New function.
33815 (arm_cannot_copy_insn_p): Use it.
33816 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33819 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33824 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33826 * Makefile.in ($(out_object_file)): Depend on
33827 gt-$(basename $(notdir $(out_file))).h.
33829 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33831 * config.gcc (lm32-*-rtems*): Add t-lm32.
33833 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33835 * config.gcc: Add lm32-*-rtems*.
33836 * config/lm32/rtems.h: New file.
33838 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33841 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33843 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33845 * dwarf2out.c (output_compilation_unit_header): For
33846 -gdwarf-4 use version 4 instead of version 3.
33847 (output_line_info): For version 4 and above emit additional
33848 maximum ops per insn header field.
33849 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33851 * dwarf2out.c (is_c_family, is_java): Remove.
33852 (lower_bound_default): New function.
33853 (add_bound_info, gen_descr_array_type_die): Use it.
33855 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33858 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33859 re-declaration when it happens in a function.
33861 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33863 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33864 (cgraph_remove_function_insertion_hook): Same.
33865 (cgraph_call_function_insertion_hooks): Same.
33867 2010-04-01 Richard Guenther <rguenther@suse.de>
33869 PR middle-end/43614
33870 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33871 and TREE_THIS_VOLATILE.
33872 (copy_ref_info): Likewise.
33873 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33874 * tree.c (build6_stat): Ignore side-effects of all but arg5
33875 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33878 2010-04-01 Richard Guenther <rguenther@suse.de>
33880 PR tree-optimization/43607
33881 * ipa-type-escape.c (check_call): Do not access non-existing
33884 2010-04-01 Richard Guenther <rguenther@suse.de>
33886 PR middle-end/43602
33888 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33889 Jack Howarth <howarth@bromo.med.uc.edu>
33891 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33894 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33896 * doc/install.texi (Prerequisites): Document libelf usability on
33897 IRIX 5/6 and Solaris 2.
33898 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33899 Update GNU as, GNU ld requirements.
33900 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33901 Document Sun Studio compiler download.
33902 Update and simplify as, ld recommendations.
33903 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33905 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33907 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33908 with_tune_32 to pentium4.
33910 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33912 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33914 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33916 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33917 obsoletion, removal.
33919 Document GNU as requirement.
33920 Update configure requirements.
33921 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33922 Recomment IRIX 6.5.18+.
33923 Document IDF/IDL requirement.
33924 Document GNU as requirement.
33925 Document GNU ld bootstrap failure.
33926 Remove freeware.sgi.com reference.
33928 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33930 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33931 UNIX V4.0, V5.0 obsoletion, removal.
33932 Remove --with-gc=simple reference.
33933 Update VM requirements during bootstrap.
33934 Remove -oldas bootstrap description.
33935 Update binutils reference.
33936 Remove comparison failure note.
33938 2010-03-31 Richard Guenther <rguenther@suse.de>
33939 Zdenek Dvorak <ook@ucw.cz>
33940 Sebastian Pop <sebastian.pop@amd.com>
33942 PR middle-end/43464
33943 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33944 with multiple arguments.
33945 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33947 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33949 * graphite-dependences.c (print_pddr): Call print_pdr with an
33951 * graphite-poly.c (debug_pdr): Add an extra argument for the
33954 (print_pbb_domain): Same.
33956 (print_scop_context): Same.
33957 (print_scop): Same.
33958 (print_cloog): Same.
33959 (debug_pbb_domain): Same.
33961 (print_pdrs): Same.
33962 (debug_pdrs): Same.
33963 (debug_scop_context): Same.
33964 (debug_scop): Same.
33965 (debug_cloog): Same.
33966 (print_scop_params): Same.
33967 (debug_scop_params): Same.
33968 (print_iteration_domain): Same.
33969 (print_iteration_domains): Same.
33970 (debug_iteration_domain): Same.
33971 (debug_iteration_domains): Same.
33972 (print_scattering_function): Same.
33973 (print_scattering_functions): Same.
33974 (debug_scattering_function): Same.
33975 (debug_scattering_functions): Same.
33976 * graphite-poly.h (debug_pdr): Update declaration.
33978 (print_pbb_domain): Same.
33980 (print_scop_context): Same.
33981 (print_scop): Same.
33982 (print_cloog): Same.
33983 (debug_pbb_domain): Same.
33985 (print_pdrs): Same.
33986 (debug_pdrs): Same.
33987 (debug_scop_context): Same.
33988 (debug_scop): Same.
33989 (debug_cloog): Same.
33990 (print_scop_params): Same.
33991 (debug_scop_params): Same.
33992 (print_iteration_domain): Same.
33993 (print_iteration_domains): Same.
33994 (debug_iteration_domain): Same.
33995 (debug_iteration_domains): Same.
33996 (print_scattering_function): Same.
33997 (print_scattering_functions): Same.
33998 (debug_scattering_function): Same.
33999 (debug_scattering_functions): Same.
34001 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34003 * graphite-poly.c (print_scattering_function_1): New.
34004 (print_scattering_function): Call it.
34005 (print_scop_params): Remove spaces at the end of lines.
34006 (print_cloog): New.
34007 (debug_cloog): New.
34008 * graphite-poly.h (print_cloog): Declared.
34009 (debug_cloog): Declared.
34011 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34013 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34015 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34016 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34017 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34018 to switch between adding the IV bump in loop->latch or in loop->header.
34020 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34022 * graphite-poly.c (print_scattering_function): Pretty print following
34023 the scoplib format.
34025 (print_pbb_domain): Same.
34026 (dump_gbb_cases): Same.
34027 (dump_gbb_conditions): Same.
34028 (print_pdrs): Same.
34030 (print_scop_params): Same.
34031 (print_scop_context): Same.
34032 (print_scop): Same.
34033 (print_pbb_body): New.
34034 (lst_indent_to): New.
34035 (print_lst): Start new lines with a #.
34036 * graphite-poly.h (pbb_bb): New.
34037 (pbb_index): Use pbb_bb.
34038 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34040 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34042 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34044 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34045 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34046 and 0 instead of 1 for dw_val_class_flag.
34047 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34048 dw_val_class_range_list, dw_val_class_loc_list,
34049 dw_val_class_lineptr and dw_val_class_macptr, use
34050 DW_FORM_flag_present for dw_val_class_flag and
34051 DW_FORM_exprloc for dw_val_class_loc.
34052 (output_die): For -gdwarf-4 print dw_val_class_loc
34053 size as uleb128 instead of 1 or 2 bytes and don't print
34054 anything for dw_val_class_flag.
34056 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34057 instead of cselib_lookup following by tweaking locs->setting_insn.
34060 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34061 even before returning from label, setjmp call or volatile asm
34064 2010-03-31 Richard Guenther <rguenther@suse.de>
34066 PR middle-end/43600
34067 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34068 temporary data on stack.
34070 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34072 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34073 (PUSHSECTION_ASM_OP): Remove.
34074 (POPSECTION_ASM_OP): Remove.
34075 (PUSHSECTION_FORMAT): Remove.
34076 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34077 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34078 * config/sol2.c (solaris_output_init_fini): Use it.
34080 2010-03-31 Jie Zhang <jie@codesourcery.com>
34083 * opt-functions.awk (var_type_struct): Use signed char type
34084 for simple variables.
34086 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34088 * config/sol2.c: Include output.h.
34089 (solaris_assemble_visibility): New function.
34090 * config/t-sol2 (sol2.o): Add output.h dependency.
34091 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34092 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34095 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34098 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34099 V2SImode or XFmode on PRE_DEC.
34102 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34105 2010-03-31 Jie Zhang <jie@codesourcery.com>
34108 * reload.h (caller_save_initialized_p): Declare.
34109 * toplev.c (backend_init_target): Don't call
34110 init_caller_save but set caller_save_initialized_p to false.
34111 * caller-save.c (caller_save_initialized_p): Define.
34112 (init_caller_save): Check caller_save_initialized_p.
34113 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34115 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34118 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34119 and soft-fp/t-softfp to tmake_file.
34120 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34121 (LIBGCC2_TF_CEXT): Define.
34124 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34127 * cselib.c (n_useless_values): Document handling of debug locs.
34128 (n_useless_debug_values, n_debug_values): New variables.
34129 (new_elt_loc_list): Don't add to debug values, keep count.
34130 (promote_debug_loc): New.
34131 (cselib_reset_table): Zero new variables.
34132 (entry_and_rtx_equal_p): Promote debug locs.
34133 (discard_useless_locs): Increment n_useless_debug_values for
34135 (remove_useless_values): Adjust n_useless_values and n_debug_values
34136 with n_useless_debug_values.
34137 (add_mem_for_addr): Promote debug locs.
34138 (cselib_lookup_mem): Likewise.
34139 (cselib_lookup_addr): Renamed to...
34140 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34141 (cselib_log_lookup): ... this. Turn into...
34142 (cselib_lookup_addr): ... new wrapper.
34143 (cselib_lookup_from_insn): New.
34144 (cselib_invalidate_regno): Increment n_useless_debug_values for
34146 (cselib_invalidate_mem): Likewise.
34147 (cselib_process_insn): Take n_deleted and n_debug_values into
34148 account to guard remove_useless_value call.
34149 (cselib_finish): Zero n_useless_debug_values.
34150 * cselib.h (cselib_lookup_from_insn): Declare.
34151 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34152 (sched_analyze_2): Likewise.
34154 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34156 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34158 (adjust_mems): Replace narrowing SUBREG of expression containing
34159 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34160 with operations in the narrower mode.
34163 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34164 regs_invalidated_by_call instead all call_used_reg_set registers.
34166 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34168 PR middle-end/43430
34169 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34170 pointer comparisons with types_compatible_p.
34171 * tree-vect-stmts.c (vectorizable_call): Same.
34172 (vectorizable_condition): Same.
34174 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34176 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34177 stack check if the mask would be zero.
34179 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34180 Jack Howarth <howarth@bromo.med.uc.edu>
34182 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34185 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34188 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34190 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34191 Include ___unordxf2 and ___unordtf2.
34192 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34195 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34197 * config/lm32/t-lm32: New file.
34198 * config.gcc: Use the above file when targetting lm32.
34200 2010-03-28 Duncan Sands <baldrick@free.fr>
34202 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34204 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34206 PR middle-end/43431
34207 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34208 Improve vectorization cost model diagnostic.
34210 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34212 PR middle-end/43436
34213 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34214 compute_data_dependences_for_loop returns false, early exit
34215 and output an extra diagnostic for the failed data reference
34218 2010-03-29 Richard Guenther <rguenther@suse.de>
34220 PR tree-optimization/43560
34221 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34222 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34224 2010-03-29 Jie Zhang <jie@codesourcery.com>
34227 * toplev.c (process_options): Set optimization_default_node
34228 and optimization_current_node.
34229 * opts.c (decode_options): Don't set optimization_default_node
34230 and optimization_current_node.
34232 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34234 * config/rtems.h: Abandon -qrtems_debug.
34236 2010-03-28 Jan Hubicka <jh@suse.cz>
34238 PR tree-optimization/43505
34239 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34240 map should not be copied.
34242 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34244 PR middle-end/41674
34245 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34246 cdtors, set DECL_PRESERVE_P.
34247 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34248 should be preseved.
34250 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34252 PR tree-optimization/43528
34253 * stor-layout.c (place_field): Check that constant fits into
34254 unsigned HWI when skipping calculation of MS bitfield layout.
34256 2010-03-27 Jan Hubicka <jh@suse.cz>
34258 PR middle-end/43391
34259 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34260 notice_global_symbol work.
34262 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34264 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34265 instead of dwarf2out_decl.
34266 (struct var_loc_node): Remove section_label field.
34267 (dwarf2out_function_decl): New function.
34268 (dwarf2out_var_location): Don't set section_label field.
34269 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34271 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34273 PR tree-optimization/43544
34274 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34275 First argument for builtin vectorized function hook is now a
34276 tree to be able to distinguish between machine specific and
34278 * targhooks.c (default_builtin_vectorized_function): Ditto.
34279 * targhooks.h (default_builtin_vectorized_function): Ditto.
34280 * target.h (struct gcc_target): Ditto.
34281 * tree-vect-stmts.c (vectorizable_function): Ditto.
34282 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34283 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34286 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34289 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34290 nested binding iff it is a FUNCTION_DECL.
34291 (store_parm_decls_newstyle): Pass nested=true to bind for
34292 FUNCTION_DECLs amongst parameters.
34294 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34296 * var-tracking.c (vt_expand_loc_callback): Don't run
34297 cselib_expand_value_rtx_cb in dummy mode if
34298 cselib_dummy_expand_value_rtx_cb returned false.
34300 * var-tracking.c (emit_note_insn_var_location): For one part
34301 notes with offset 0, don't add EXPR_LIST around the location.
34302 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34303 add_location_or_const_value_attribute): Adjust for that change.
34306 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34307 into first operand and location into second.
34308 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34309 dw_cfi_oprnd_loc for DW_CFA_expression.
34310 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34311 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34312 assume first argument is regnum and second argument is location.
34314 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34317 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34318 of scratch register to DImode. Split to DImode comparison operator.
34319 Use SImode subreg of scratch register in the multiplication.
34320 (*cmp_sadd_sidi): Ditto.
34321 (*cmp_ssub_si): Ditto.
34322 (*cmp_ssub_sidi): Ditto.
34324 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34327 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34328 Remove invalid assert and wrong comment.
34330 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34333 * flags.h (final_insns_dump_p): New extern.
34334 * final.c (final_insns_dump_p): New variable.
34335 (rest_of_clean_state): Set it before -fdump-final-insns=
34336 dumping, clear afterwards.
34337 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34338 MEM_ALIAS_SET on MEMs.
34340 2010-03-26 David S. Miller <davem@davemloft.net>
34342 * configure.ac: Fix sparc GOTDATA_OP bug check.
34343 * configure: Rebuild.
34345 2010-03-26 Alan Modra <amodra@gmail.com>
34347 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34349 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34351 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34352 TLS_SECTION_ASM_FLAG.
34354 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34357 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34358 Clear first_function_block_is_cold.
34361 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34362 argument if the argument is truth_value_p.
34364 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34366 * config/rs6000/constraints.md: Update copyright year for my changes.
34369 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34370 used in reg+reg addressing, swap registers.
34372 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34375 * target.h (struct gcc_target): Add code_end hook.
34376 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34377 if not yet defined.
34378 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34379 * toplev.c (compile_file): Call targetm.asm_out.code_end
34380 hook before unwind info/debug info output.
34381 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34382 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34383 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34384 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34385 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34386 * config/i386/i386.c (ix86_file_end): Renamed to...
34387 (ix86_code_end): ... this. Make static. Don't call
34388 file_end_indicate_exec_stack. Emit unwind info using
34389 final_start_function/final_end_function.
34390 (darwin_x86_file_end): Remove.
34391 (TARGET_ASM_CODE_END): Define.
34392 * config/i386/i386.h (TARGET_ASM_FILE_END,
34393 NEED_INDICATE_EXEC_STACK): Don't define.
34394 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34395 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34396 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34397 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34400 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34401 at the beginning and final_end_function at the end.
34402 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34404 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34406 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34407 and Sun as TLS syntax.
34408 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34409 * configure: Regenerate.
34410 * config.in: Regenerate.
34411 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34412 (default_elf_asm_named_section): Use it.
34413 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34414 (i386_output_dwarf_dtprel): Likewise.
34415 (output_addr_const_extra): Likewise.
34416 (output_pic_addr_const): Lowercase @GOTTPOFF.
34417 (output_addr_const_extra): Likewise.
34418 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34419 (output_addr_const_extra): Likewise.
34420 (output_pic_addr_const): Lowercase @INDNTPOFF.
34421 (output_addr_const_extra): Likewise.
34422 (output_pic_addr_const): Lowercase @NTPOFF.
34423 (output_addr_const_extra): Likewise.
34424 (output_pic_addr_const): Lowercase @TPOFF.
34425 (output_addr_const_extra): Likewise.
34426 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34427 (*tls_global_dynamic_64): Likewise.
34428 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34429 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34431 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34432 (ASM_OUTPUT_TLS_COMMON): Use it.
34433 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34436 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34437 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34438 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34439 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34440 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34441 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34443 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34445 * config/i386/i386.c (override_options): Don't accept
34446 -mtls-dialect=sun any longer.
34447 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34448 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34449 (*tls_local_dynamic_base_32_sun): Likewise.
34450 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34452 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34455 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34456 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34459 * ira.c (adjust_cleared_regs): New function.
34460 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34464 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34466 * expr.c (expand_expr_real): Restore previous
34467 curr_insn_source_location and curr_insn_block after
34468 expand_expr_real_1 call.
34469 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34470 instead of expand_expr_real_1.
34472 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34474 PR rtl-optimization/43413
34475 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34478 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34481 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34482 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34484 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34486 * config/i386/i386.c (ix86_target_string): Add -mfma.
34487 Fix a typo in comment.
34489 2010-03-22 Mike Stump <mikestump@comcast.net>
34492 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34493 Don't overly align based upon packed packed fields.
34495 2010-03-22 Jason Merrill <jason@redhat.com>
34497 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34498 Use () rather than [], and move before the element type.
34500 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34502 * doc/configfiles.texi (Configuration Files): Removed
34503 fixinc/Makefile*, intl/Makefile.*.
34504 * doc/makefile.texi: Fixed markup. Abstract from version
34505 control system used.
34506 (Makefile): Removed obsolete java/parse.y example.
34507 * doc/sourcebuild.texi: Likewise.
34508 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34509 libgomp, libssp. Removed fastjar.
34510 (Miscellaneous Docs): Clarify location.
34511 Added COPYING3, COPYING3.LIB.
34512 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34514 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34517 * config/i386/i386.c (x86_function_profiler)
34518 [!NO_PROFILE_COUNTERS]: Fix typo.
34519 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34522 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34523 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34525 * doc/sourcebuild.texi (Test Directives): Split into six
34526 subsections, with most of the current text in new subsections
34527 Directives, Selectors, and Final Actions.
34528 (Directives): Split list of test directives into multiple
34530 (Selectors): Describe use and syntax of selectors.
34531 (Effective-Target Keywords): Describe all existing keywords.
34532 (Add Options): Describe features for dg-add-options.
34533 (Require Support): Describe variants of dg-require-support.
34534 (Final Actions): Describe commands to use in dg-final.
34536 2010-03-22 Michael Matz <matz@suse.de>
34538 PR middle-end/43475
34539 * recog.c (validate_replace_rtx_group): Replace also in
34540 REG_EQUAL and REG_EQUIV notes.
34542 2010-03-22 Richard Guenther <rguenther@suse.de>
34544 PR tree-optimization/43390
34545 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34546 sure vector extracts are type correct.
34548 2010-03-22 Richard Guenther <rguenther@suse.de>
34550 PR middle-end/40106
34551 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34552 x * sqrt (x) even when optimizing for size if the target
34553 has native support for sqrt.
34555 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34557 * varasm.c (make_decl_rtl_for_debug): Also clear
34558 flag_mudflap for the duration of make_decl_rtl call.
34561 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34562 locs from preserved VALUEs.
34564 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34566 PR middle-end/42718
34567 * pa.md (movmemsi): Set align to one if zero.
34568 (movmemdi): Likewise.
34570 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34573 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34574 with their corresponding prologue pushes.
34576 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34579 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34580 at the begining or end.
34581 (spu_expand_epilogue): Likewise.
34583 2010-03-20 Richard Guenther <rguenther@suse.de>
34585 PR rtl-optimization/43438
34586 * combine.c (make_extraction): Properly zero-/sign-extend an
34587 extraction of the low part of a CONST_INT. Also handle
34590 2010-03-19 Mike Stump <mikestump@comcast.net>
34592 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34593 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34594 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34596 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34599 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34602 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34604 PR rtl-optimization/42258
34605 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34606 use that may match DEF.
34609 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34610 the cost of loading the constant rather than assuming
34612 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34613 outer code is AND, do the same tests as the andsi3 expander and
34614 return COSTS_N_INSNS (1) if and is cheap.
34616 * optabs.c (avoid_expensive_constant): Fix formatting.
34618 2010-03-19 Michael Matz <matz@suse.de>
34621 * attribs.c (decl_attributes): When rebuilding a function pointer
34622 type use the same qualifiers as the original pointer type.
34624 2010-03-19 Martin Jambor <mjambor@suse.cz>
34626 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34627 and is_gimple_ip_invariant_address.
34629 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34632 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34634 * config/arm/arm.c (arm_override_options): Turn off
34635 flag_dwarf2_cfi_asm for AAPCS variants.
34637 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34640 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34641 Use PRE_MODIFY instead of PRE_DEC.
34642 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34643 (vfp_emit_fstmd): Likewise.
34645 2010-03-19 Michael Matz <matz@suse.de>
34648 * builtins.c (expand_builtin_interclass_mathfn,
34649 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34652 2010-03-19 Richard Guenther <rguenther@suse.de>
34654 PR tree-optimization/43415
34655 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34656 (phi_translate_1): ... this.
34657 (phi_translate): Move all caching here. Cache all NARY
34658 and REFERENCE translations.
34660 2010-03-19 David S. Miller <davem@davemloft.net>
34662 With help from Eric Botcazou.
34663 * config/sparc/sparc.c: Include dwarf2out.h.
34664 (emit_pic_helper): Delete.
34665 (pic_helper_symbol_name): Delete.
34666 (pic_helper_emitted_p): Delete.
34667 (pic_helper_needed): New.
34668 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34669 (get_pc_thunk_name): New.
34670 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34671 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34672 Set pic_helper_needed to true. Don't call emit_pic_helper.
34673 (sparc_expand_prologue): Update load_pic_register call.
34674 (sparc_output_mi_thunk): Likewise.
34675 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34676 thunk if possible. Output CFI information as needed.
34678 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34679 Jack Howarth <howarth@bromo.med.uc.edu>
34682 * config/i386/i386.h: Fix ABI on darwin x86-32.
34684 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34686 * tree.h: Declare make_decl_rtl_for_debug.
34687 * varasm.c (make_decl_rtl_for_debug): New.
34688 * dwarf2out.c (rtl_for_decl_location): Call it.
34689 * cfgexpand.c (expand_debug_expr): Call it.
34691 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34694 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34698 * var-tracking.c (vt_init_cfa_base): Do nothing if
34699 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34701 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34704 * var-tracking.c (canonicalize_vars_star): New.
34705 (dataflow_post_merge_adjust): Use it.
34707 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34710 * var-tracking.c (non_suitable_const): New function.
34711 (add_uses): For DEBUG_INSNs with constants, don't record any
34712 value, instead just the constant value itself.
34713 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34714 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34715 (emit_notes_in_bb): Likewise.
34716 (emit_note_insn_var_location): For onepart variables if
34717 cur_loc is a VOIDmode constant, use DECL_MODE.
34719 2010-03-18 Martin Jambor <mjambor@suse.cz>
34721 PR middle-end/42450
34722 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34723 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34724 all non-clones. Moved call redirection...
34725 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34726 (cgraph_materialize_all_clones): Dispose of all
34727 combined_args_to_skip bitmaps.
34728 (verify_cgraph_node): Do not check for edges pointing to wrong
34729 nodes in inline clones.
34730 * tree-inline.c (copy_bb): Call
34731 cgraph_redirect_edge_call_stmt_to_callee.
34732 * ipa.c (cgraph_remove_unreachable_nodes): Call
34733 cgraph_node_remove_callees even when there are used clones.
34735 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34737 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34739 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34742 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34745 2010-03-18 Michael Matz <matz@suse.de>
34747 PR middle-end/43419
34748 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34749 into sqrt(x) if we need to preserve signed zeros.
34751 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34752 Eric Botcazou <ebotcazou@adacore.com>
34754 PR rtl-optimization/43360
34755 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34756 note if we don't know its invariant status.
34758 2010-03-18 Michael Matz <matz@suse.de>
34760 PR tree-optimization/43402
34761 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34762 PHI chains of ssa names registered for update.
34764 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34767 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34768 non-offsettable and pre_modify update addressing.
34769 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34770 and "2" alternatives "#".
34771 (*movdd_softfloat32): Make all alternatives "#";
34772 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34773 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34774 (*movdf_softfloat32): Make all alternatives "#";
34775 (movdi): Use the new DIFD mode iterator to create a common splitter
34776 for movdi, movdf and movdd patterns.
34778 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34780 * common.opt (dumpdir): Remove redundant tab.
34782 2010-03-17 Martin Jambor <mjambor@suse.cz>
34784 PR tree-optimization/43347
34785 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34786 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34788 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34790 PR rtl-optimization/42216
34791 * regrename.c (create_new_chain): New function, broken out from...
34792 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34793 appending a use to an empty chain.
34794 (build_def_use): Remove previous changes that convert OP_INOUT to
34795 OP_OUT operands; instead detect the case where an OP_INOUT operand
34796 uses a previously untracked register and create an empty chain for it.
34798 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34800 * doc/extend.texi (Function Attributes): Rewrite unfinished
34801 sentence in ms_abi documentation.
34803 2010-03-17 Alan Modra <amodra@gmail.com>
34805 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34806 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34807 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34808 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34810 2010-03-16 Richard Henderson <rth@redhat.com>
34812 PR middle-end/43365
34813 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34814 (lower_try_finally): Save and restore eh_seq around the expansion
34815 of the try-finally.
34817 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34819 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34820 statements before splitting block.
34822 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34824 * doc/sourcebuild.texi (Testsuites): Fix markup.
34825 Use pathnames relative to gcc/testsuite.
34826 (Test Directives): Move description of how timeout is determined.
34827 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34828 (C Tests): Correct gcc.misc-tests directory.
34829 Framework tests now live in gcc.test-framework.
34831 2010-03-16 Richard Guenther <rguenther@suse.de>
34833 PR middle-end/43379
34834 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34835 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34837 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34838 Alexandre Oliva <aoliva@redhat.com>
34840 PR tree-optimization/42917
34841 * lambda-code.c (remove_iv): Skip debug statements.
34842 (lambda_loopnest_to_gcc_loopnest): Likewise.
34843 (not_interesting_stmt): Debug statements are not interesting.
34845 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34849 * cselib.c (cselib_preserve_constants,
34850 cfa_base_preserved_val): New static variables.
34851 (preserve_only_constants): New function.
34852 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34853 clear its REG_VALUES. If cselib_preserve_constants, don't
34854 empty the whole hash table, but preserve there VALUEs with constants,
34855 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34856 (cselib_preserve_cfa_base_value): New function.
34857 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34858 (cselib_init): Change argument to int bitfield. Set
34859 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34861 (cselib_finish): Clear cselib_preserve_constants and
34862 cfa_base_preserved_val.
34863 * cselib.h (enum cselib_record_what): New enum.
34864 (cselib_init): Change argument to int.
34865 (cselib_preserve_cfa_base_value): New prototype.
34866 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34867 * dse.c (dse_step1): Likewise.
34868 * cfgcleanup.c (thread_jump): Likewise.
34869 * sched-deps.c (sched_analyze): Likewise.
34870 * gcse.c (local_cprop_pass): Likewise.
34871 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34872 If FN is non-NULL, call the callback always and whenever it returns
34873 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34874 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34875 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34876 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34877 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34878 * var-tracking.c: Include recog.h.
34879 (bb_stack_adjust_offset): Remove.
34880 (vt_stack_adjustments): Don't call it, instead just gather the
34881 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34882 (adjust_stack_reference): Remove.
34883 (compute_cfa_pointer): New function.
34884 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34885 (struct adjust_mem_data): New type.
34886 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34888 (get_address_mode): New function.
34889 (replace_expr_with_values): Use it.
34890 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34891 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34892 (adjust_sets): Remove.
34893 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34894 Use get_address_mode.
34895 (get_adjusted_src): Remove.
34896 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34897 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34898 (add_with_sets): Don't call adjust_sets.
34899 (fp_setter, vt_init_cfa_base): New functions.
34900 (vt_initialize): Change return type to bool. Move most of pool etc.
34901 initialization to the beginning of the function from end. Pass
34902 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34903 If !frame_pointer_needed, call vt_stack_adjustment before mos
34904 vector is filled, call vt_init_cfa_base if argp/framep has been
34905 eliminated to sp. If frame_pointer_needed and argp/framep has
34906 been eliminated to hard frame pointer, set
34907 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34908 encountering fp setter in the prologue. For MO_ADJUST, call
34909 log_op_type before pusing the op into mos vector, not afterwards.
34910 Call adjust_insn before cselib_process_insn/add_with_sets,
34911 call cancel_changes (0) afterwards.
34912 (variable_tracking_main_1): Adjust for vt_initialize calling
34913 vt_stack_adjustments and returning whether it succeeded or not.
34915 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34917 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34920 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34922 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34924 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34925 drap_reg has not been set.
34927 2010-03-15 Michael Matz <matz@suse.de>
34929 PR middle-end/43300
34930 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34931 use it to expand block copies.
34932 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34933 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34934 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34936 2010-03-15 Richard Guenther <rguenther@suse.de>
34938 PR tree-optimization/43367
34939 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34942 2010-03-15 Richard Guenther <rguenther@suse.de>
34944 PR tree-optimization/43317
34945 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34947 2010-03-15 Martin Jambor <mjambor@suse.cz>
34949 PR tree-optimization/43141
34950 * tree-sra.c (create_abstract_origin): New function.
34951 (modify_function): Call create_abstract_origin.
34953 2010-03-15 Chris Demetriou <cgd@google.com>
34955 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34958 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34960 PR middle-end/43354
34961 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34962 call insert_out_of_ssa_copy for default definitions.
34964 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34966 * graphite-clast-to-gimple.c (my_long_long): Defined.
34967 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34968 * graphite-sese-to-poly.c (my_long_long): Defined.
34969 (scop_ivs_can_be_represented): Use it.
34971 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34973 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34974 graphite-max-bbs-per-function, and loop-block-tile-size.
34975 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34977 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34979 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34981 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34982 forward declaration.
34983 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34984 (add_upper_bounds_from_estimated_nit): New.
34985 (build_loop_iteration_domains): Use it.
34987 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34989 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34991 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34993 PR middle-end/43306
34994 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34995 should be an INTEGER_CST. Also handle CASE_CONVERT.
34997 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34999 * graphite.c (graphite_initialize): To bound the number of bbs per
35000 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35001 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35002 * doc/invoke.texi: Document it.
35004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35006 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35007 * graphite-sese-to-poly.h (build_poly_scop): Same.
35009 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35011 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35012 the number of parameters in the scop. Use as an upper bound
35013 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35014 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35015 * doc/invoke.texi: Document it.
35017 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35019 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35020 * doc/c-tree.texi: Remove.
35021 * doc/generic.texi: Merge c-tree.texi here.
35022 * doc/gccint.texi (Trees): Remove menu entry.
35023 (c-tree.texi): Remove @include.
35024 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35025 * doc/languages.texi (Reading RTL): Ditto.
35027 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35030 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35032 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35034 PR middle-end/42431
35035 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35036 code added to work around reload clobbering CONST insns.
35038 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35040 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35041 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35042 (cselib_preserve_only_values): Remove retain argument, don't
35043 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35044 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35045 * var-tracking.c (micro_operation): Move insn field before union.
35046 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35047 (struct variable_tracking_info_def): Remove n_mos field, change
35048 mos into a vector of micro_operations.
35049 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35050 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35051 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35052 changing into a vector.
35053 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35054 come before all other uops generated by add_stores.
35055 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35057 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35058 a vector. Run just one pass over the bbs instead of separate counting
35059 and computation phase.
35060 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35063 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35064 into *nonlocalized_list vector.
35065 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35066 even if origin is non-NULL.
35067 (gen_variable_die): Likewise.
35068 (process_scope_var): Don't change origin.
35069 (gen_decl_die): Likewise.
35070 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35071 before adding new edges instead of after it, fix moving over
35074 2010-03-11 David S. Miller <davem@davemloft.net>
35076 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35078 * configure: Rebuild.
35080 2010-03-11 Martin Jambor <mjambor@suse.cz>
35082 PR tree-optimization/43257
35083 * tree.c (assign_assembler_name_if_neeeded): New function.
35084 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35085 above new function.
35086 * tree.h (assign_assembler_name_if_neeeded): Declare.
35087 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35088 the function if needed.
35090 2010-03-11 Chris Demetriou <cgd@google.com>
35092 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35093 include/stdint-gcc.h, and include/stdint.h world-readable.
35095 2010-03-11 Richard Guenther <rguenther@suse.de>
35097 PR tree-optimization/43255
35098 * tree-vrp.c (process_assert_insertions_for): Do not insert
35099 asserts for trivial conditions.
35101 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35103 PR tree-optimization/43280
35104 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35105 generation. Move calculation of size out of the if branch.
35106 (find_bswap): Modify compare number generation.
35108 2010-03-11 Richard Guenther <rguenther@suse.de>
35111 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35112 (input_gimple_stmt): Fixup handled component types during
35113 operand read. Also fix up decls in ADDR_EXPRs.
35115 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35117 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35118 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35120 2010-03-10 Jan Hubicka <jh@suse.cz>
35123 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35124 * varasm.c (get_variable_section): Don't do that here...
35125 (make_decl_rtl): ... and here.
35126 (do_assemble_alias): Produce decl RTL.
35127 (assemble_alias): Likewise.
35129 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35132 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35133 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35135 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35136 (based_loc_descr): Only express drap or vdrap regno based expressions
35137 using DW_OP_fbreg when not optimizing.
35138 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35139 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35140 REG_CFA_SET_VDRAP note.
35142 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35144 PR tree-optimization/43236
35145 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35146 error in calculation of base address in reverse iteration case.
35147 (generate_builtin): Take number of latch executions if the statement
35150 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35152 PR middle-end/42859
35153 * tree-eh.c: Include pointer-set.h.
35154 (lower_eh_dispatch): Filter out duplicate case labels and
35155 remove the unneeded edge when the label is unused. Return
35156 true when some edges are removed.
35157 (execute_lower_eh_dispatch): When any lowering resulted in
35158 removing an edge, also delete unreachable blocks.
35160 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35163 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35164 UNSPEC_MACHOPIC_OFFSET.
35166 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35169 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35170 (m68k_delegitimize_address): New function.
35172 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35175 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35178 * var-tracking.c (adjust_sets): New function.
35179 (count_with_sets, add_with_sets): Use it.
35180 (get_adjusted_src): New inline function.
35181 (add_stores): Use it.
35184 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35185 call cselib_dummy_expand_value_rtx_cb instead of
35186 cselib_expand_value_rtx_cb.
35189 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35190 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35191 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35192 and .cfi_endproc around the pic thunks.
35193 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35194 all queued unwind info register saves are saved before the call.
35195 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35196 considered as sp-=4 for unwind info and the pop as sp+=4 which
35197 also clobbers dest, but doesn't actually restore it.
35200 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35201 RTX_FRAME_RELATED_P.
35203 2010-03-09 Jie Zhang <jie@codesourcery.com>
35205 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35206 whitespaces in output template.
35208 2010-03-09 Jie Zhang <jie@codesourcery.com>
35210 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35211 out array boundary.
35213 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35215 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35216 builtins.exp in a separate job.
35218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35220 * graphite-sese-to-poly.c (add_param_constraints): Use
35221 lower_bound_in_type and upper_bound_in_type.
35223 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35225 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35226 instead of unsigned_type_node.
35228 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35229 Reza Yazdani <reza.yazdani@amd.com>
35231 PR middle-end/43065
35232 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35233 on pointer type parameters.
35235 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35237 PR middle-end/42644
35238 PR middle-end/42130
35239 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35240 handle conversions from pointer to integers.
35241 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35242 induction variable, to be able to work with code generated by CLooG.
35243 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35244 (build_poly_scop): Bail out if we cannot codegen a loop.
35246 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35248 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35249 code generation with gloog_error.
35251 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35253 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35254 Call fold_convert on all the returned values.
35255 (expand_scalar_variables_expr): Pass to
35256 expand_scalar_variables_ssa_name the type of the resulting expression.
35258 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35260 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35261 ppl_min_for_le_pointset.
35262 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35263 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35267 * graphite-dependences.c (map_into_dep_poly): Removed.
35268 (dependence_polyhedron_1): Use combine_context_id_scat.
35270 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35272 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35273 (struct poly_bb): Same.
35274 (combine_context_id_scat): New.
35276 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35278 PR middle-end/42326
35279 * sese.c (name_defined_in_loop_p): Return false for default
35282 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35284 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35285 and clean up the logic.
35287 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35289 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35292 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35294 * var-tracking.c (remove_cselib_value_chains): Define only for
35296 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35297 delete_slot_part, emit_notes_for_differences_1): Don't call
35298 remove_cselib_value_chains here.
35299 (set_slot_part, emit_notes_for_differences_2): Don't call
35300 add_cselib_value_chains here.
35301 (preserved_values): New vector.
35302 (preserve_value): New function.
35303 (add_uses, add_stores, vt_add_function_parameters): Use it
35304 instead of cselib_preserve_value.
35305 (changed_values_stack): New vector.
35306 (check_changed_vars_0): New function.
35307 (check_changed_vars_1, check_changed_vars_2): Use it.
35308 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35309 changed_values_stack VALUEs.
35310 (vt_emit_notes): For all preserved_values call
35311 add_cselib_value_chains. If ENABLE_CHECKING call
35312 remove_cselib_value_chains before verifying value_chains is empty.
35313 Initialize and free changed_values_stack.
35314 (vt_initialize): Initialize preserved_values.
35315 (vt_finalize): Free preserved_values.
35317 2010-03-08 Richard Guenther <rguenther@suse.de>
35319 PR tree-optimization/43269
35320 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35323 2010-03-08 Martin Jambor <mjambor@suse.cz>
35325 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35326 (ipa_is_param_called): Removed.
35327 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35328 (ipa_print_node_params): Do not print the called flag.
35329 (ipa_write_node_info): Do not stream the called flag.
35330 (ipa_read_node_info): Likewise.
35332 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35335 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35336 * cselib.c (struct expand_value_data): Add dummy field.
35337 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35339 (cselib_dummy_expand_value_rtx_cb): New function.
35340 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35342 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35343 * var-tracking.c: Include pointer-set.h.
35344 (variable): Change n_var_parts to char from int. Add
35345 cur_loc_changed and in_changed_variables fields.
35346 (variable_canonicalize): Remove.
35347 (shared_var_p): New inline function.
35348 (unshare_variable): Maintain cur_loc_changed and
35349 in_changed_variables fields. If var was in changed_variables,
35350 replace it there with new_var. Just copy cur_loc instead of
35351 resetting it to something else.
35352 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35353 (dataflow_set_union): Don't call variable_canonicalize.
35354 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35355 of their DEBUG_EXPR_TREE_DECLs.
35356 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35357 and in_changed_variables and cur_loc_changed is false.
35358 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35359 and cur_loc_changed. Don't update cur_loc here.
35360 (variable_merge_over_src): Don't call variable_canonicalize.
35361 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35362 removing loc that is equal to cur_loc, clear cur_loc,
35363 set cur_loc_changed and ensure variable_was_changed is called.
35364 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35365 compare pointers in cur_loc check, if it is equal to loc,
35366 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35367 (variable_different_p): Remove compare_current_location argument,
35368 don't compare cur_loc.
35369 (dataflow_set_different_1): Adjust variable_different_p caller.
35370 (variable_was_changed): If dv had some var in changed_variables
35371 already, reset in_changed_variables flag for it and propagate
35372 cur_loc_changed over to the new variable. On empty var
35373 always set cur_loc_changed. Set in_changed_variables on whatever
35374 var is added to changed_variables.
35375 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35376 Use shared_var_p. When removing loc that is equal to cur_loc,
35377 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35378 end, don't set it to something else, just call variable_was_changed.
35379 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35380 loc being removed, clear cur_loc and set cur_loc_changed.
35381 Set cur_loc_changed if all locations have been removed.
35382 (struct expand_loc_callback_data): New type.
35383 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35384 allocated. Always create SUBREGs if simplify_subreg failed.
35385 Prefer to use cur_loc, when that fails and still in
35386 changed_variables (and seen first time) recompute it. Set
35387 cur_loc_changed of variables which had to change cur_loc and
35388 compute elcd->cur_loc_changed if any of the subexpressions used
35389 had to change cur_loc.
35390 (vt_expand_loc): Adjust to pass arguments in
35391 expand_loc_callback_data structure.
35392 (vt_expand_loc_dummy): New function.
35393 (emitted_notes): New variable.
35394 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35395 that weren't used for any other decl in current
35396 emit_notes_for_changes call call vt_expand_loc_dummy to update
35397 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35398 first loc_chain location if NULL before. Always use just
35399 cur_loc instead of first loc_chain location. When cur_loc_changed
35400 is false, when not --enable-checking=rtl just don't emit any note.
35401 When rtl checking, compute the note and assert it is the same
35402 as previous note. Clear cur_loc_changed and in_changed_variables
35403 at the end before removing from changed_variables.
35404 (check_changed_vars_3): New function.
35405 (emit_notes_for_changes): Traverse changed_vars to call
35406 check_changed_vars_3 on each changed var.
35407 (emit_notes_for_differences_1): Clear cur_loc_changed and
35408 in_changed_variables. Recompute cur_loc of new_var.
35409 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35410 (vt_emit_notes): Initialize and destroy emitted_notes.
35412 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35414 PR rtl-optimization/42220
35415 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35416 Use verify_reg_tracked to determine if we should use OP_OUT rather
35418 (build_def_use): If we see an in-out operand for a register that we
35419 know nothing about, treat is an output if possible, fail the block if
35422 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35425 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35428 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35431 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35432 uses of relevant DEFs that are dead outside the loop too.
35434 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35436 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35438 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35440 * var-tracking.c (values_to_unmark): New variable.
35441 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35442 values_to_unmark vector. Moved body to...
35443 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35444 instead queue it into values_to_unmark vector.
35445 (vt_find_locations): Free values_to_unmark vector.
35447 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35449 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35450 (site.exp): Export them when plugins are enabled.
35452 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35454 PR middle-end/42326
35455 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35456 that contain scevs.
35457 (chrec_fold_multiply): Same.
35459 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35462 * c-decl.c (build_compound_literal): Return early if init is
35463 an error_mark_node.
35465 2010-03-04 Martin Jambor <mjambor@suse.cz>
35467 PR tree-optimization/43164
35468 PR tree-optimization/43191
35469 * tree-sra.c (type_consists_of_records_p): Reject records with
35470 zero-size bit-fields at the end.
35472 2010-03-04 Mike Stump <mikestump@comcast.net>
35474 * Makefile.in (TAGS): Remove *.y.
35476 2010-03-04 Richard Guenther <rguenther@suse.de>
35478 PR tree-optimization/40761
35479 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35481 (my_rev_post_order_compute): New function.
35482 (init_pre): Call it.
35484 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35486 PR middle-end/43209
35487 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35488 decrease the cost of an IV candidate when the cost is infinite.
35490 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35492 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35493 Use '3DNow!' for the extension of that name, ensure normal space
35495 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35497 2010-03-03 Jeff Law <law@redhat.com>
35499 * PR middle-end/32693
35500 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35501 than gen_rtx_SUBREG.
35502 (extract_bit_field_1): Likewise.
35504 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35506 * doc/sourcebuild.texi (Test directives): Document that arguments
35507 include-opts and exclude-opts are now optional for dg-skip-if,
35508 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35510 2010-03-03 Jason Merrill <jason@redhat.com>
35513 * cgraph.h (varpool_node): Add extra_name field.
35514 * varpool.c (varpool_extra_name_alias): New.
35515 (varpool_assemble_decl): Emit extra name aliases.
35516 (varpool_mark_needed_node): Look past an extra name alias.
35517 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35518 * lto-streamer-in.c (lto_input_tree): Read it.
35519 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35521 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35523 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35524 (sparc*-*-solaris2*): ...this.
35526 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35529 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35530 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35531 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35532 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35535 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35536 fallthrough to default handling, just with want_address 0 instead of 2.
35537 For single element lists, add_AT_loc directly, otherwise create an
35538 artificial variable DIE and stick location list to it.
35541 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35542 (VAL_EXPR_HAS_REVERSE): Define.
35543 (reverse_op): New function.
35544 (add_stores): For reversible operations add an extra MO_VAL_USE.
35546 2010-03-02 Jason Merrill <jason@redhat.com>
35548 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35550 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35552 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35553 (sparc64-*-linux*): Likewise.
35554 (sparc64-*-solaris2*): Include assembler files before linker ones.
35555 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35556 * config/sparc/gas.h: Delete.
35557 * config/sparc/sol2-64.h: Add copyright notice.
35558 * config/sparc/sol2-gas-bi.h: Likewise.
35559 * config/sparc/sol2-gld.h: Likewise.
35560 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35561 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35562 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35563 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35564 (sparc_elf_asm_named_section): Rename into...
35565 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35567 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35569 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35571 2010-03-02 Jeff Law <law@redhat.com>
35573 PR middle-end/42431
35574 * reload1.c (rtx_p, substitute_stack): Declare.
35575 (substitute): Record addresses of changed rtxs.
35576 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35577 Restore the original rtx when complete.
35578 (reload): Free subsitute_stack when complete.
35580 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35582 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35583 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35585 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35586 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35587 Torture Tests): Change from subsection to section.
35589 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35590 Steven Bosscher <steven@gcc.gnu.org>
35592 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35595 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35597 PR middle-end/42640
35598 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35599 the assignment from the new induction variable to the assignment
35600 of the value from the original loop PHI function.
35602 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35603 Daniel Jacobowitz <dan@codesourcery.com>
35605 * doc/sourcebuild.texi (Test directives): Clarify options to
35608 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35610 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35611 Disable cfi directives unless GCC and gas agree on using read-only
35612 .eh_frame sections for 64-bit.
35613 * configure: Regenerate.
35615 2010-03-01 Richard Guenther <rguenther@suse.de>
35617 PR tree-optimization/43220
35618 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35619 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35621 2010-03-01 Richard Guenther <rguenther@suse.de>
35622 Martin Jambor <mjambor@suse.cz>
35624 PR middle-end/41250
35625 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35626 gimplified parameters.
35628 2010-03-01 Christian Bruel <christian.bruel@st.com>
35630 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35632 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35634 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35636 2010-03-01 Richard Guenther <rguenther@suse.de>
35638 PR middle-end/43213
35639 * expr.c (expand_assignment): Use the alias-oracle to tell
35640 if the rhs aliases the result decl.
35642 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35645 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35646 to sol_gt_pch_get_address.
35647 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35648 64-bit, SPARC and x86.
35649 (sol_gt_pch_get_address): New function.
35651 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35653 * toplev.h (inform_n, error_n): Declare.
35654 * diagnostic.c (inform_n, error_n): New function.
35656 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35658 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35659 has no rtl yet when processing local_decls, queue it and recheck
35660 if deferred stack allocation hasn't assigned it rtl.
35662 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35664 * config/sh/sh.c (unspec_bbr_uid): New.
35665 (gen_block_redirect): Use it instead of INSN_UID.
35666 (gen_far_branch): Likewise.
35668 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35670 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35671 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35673 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35675 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35676 (Warning Options): -Wno-conversion-null is valid for
35677 Objective-C++ as well.
35678 * doc/tm.texi (Named Address Spaces): Likewise.
35679 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35680 * doc/tree-ssa.texi (Tree SSA): Likewise.
35682 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35685 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35686 by default. Don't set the default arch for
35687 i[34567]86-*-darwin*|x86_64-*-darwin*.
35689 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35692 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35693 default. Set the default 32bit/64bit archs with $with_arch
35694 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35696 2010-02-27 Richard Guenther <rguenther@suse.de>
35698 PR tree-optimization/43186
35699 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35700 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35701 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35702 unroller iterations.
35704 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35706 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35707 required and i[34567]86-*-* targets don't support 64bit ISA.
35709 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35712 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35713 the same alias set.
35715 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35717 * config.gcc: Set the default arch at least to Prescott for
35718 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35719 if SSE math is enabled.
35721 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35723 * diagnostic.c (diagnostic_initialize): Update.
35724 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35726 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35727 (diagnostic_inhibit_notes): New.
35728 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35730 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35733 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35734 * doc/standards.texi: Likewise.
35735 * doc/extend.texi: Likewise.
35736 * doc/trouble.texi: Likewise.
35737 * doc/cppopts.texi: Likewise.
35738 * doc/install.texi: Likewise.
35739 * c.opt (std=c90,std=gnu90): New options.
35740 * c-opts.c (c_common_handle_option): Handle them.
35742 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35745 * c-decl.c (undeclared_variable): Use an informative note.
35747 2010-02-26 Richard Guenther <rguenther@suse.de>
35749 PR tree-optimization/43186
35750 * gimple.h (gimple_fold): Remove.
35751 * gimple.c (gimple_fold): Remove. Inline into single user ...
35752 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35753 Try harder for conditions.
35755 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35758 * function.c (used_types_insert): Don't skip through named pointer
35759 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35760 and it is different from the main variant's type.
35762 2010-02-26 Nick Clifton <nickc@redhat.com>
35764 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35766 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35768 * config.gcc: Support --with-fpmath=sse for x86.
35770 * config/i386/ssemath.h: New.
35772 * doc/install.texi (--with-fpmath=sse): Documented.
35774 2010-02-26 Richard Guenther <rguenther@suse.de>
35776 PR tree-optimization/43188
35777 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35778 vector types of over-aligned element type.
35780 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35783 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35784 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35786 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35788 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35790 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35792 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35793 * var-tracking.c: Include diagnostic.h.
35794 (debug_dv): New function.
35795 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35798 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35799 (add_value_chain, add_value_chains, remove_value_chain,
35800 remove_value_chains): Handle DEBUG_EXPRs.
35801 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35804 * regcprop.c (struct queued_debug_insn_change): New type.
35805 (struct value_data_entry): Add debug_insn_changes field.
35806 (struct value_data): Add n_debug_insn_changes field.
35807 (debug_insn_changes_pool): New variable.
35808 (free_debug_insn_changes, apply_debug_insn_changes,
35809 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35810 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35811 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35813 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35815 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35816 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35817 changes, call cprop_find_used_regs via note_stores.
35818 (copyprop_hardreg_forward): When copying vd from predecessor
35819 which has any queued DEBUG_INSN changes, make sure the pointers are
35820 cleared. At the end call df_analyze and then if there are any
35821 DEBUG_INSN changes queued at the end of some basic block for still
35822 live registers, apply them.
35823 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35825 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35827 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35830 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35832 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35833 targets. Set the default with_cpu/with_arch from arch/cpu.
35834 Allow x86-64 and native for with_cpu/with_arch.
35836 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35838 * ebitmap.c: Change calls to verify_popcount with calls to
35839 sbitmap_verify_popcount.
35840 (ebitmap_clear_bit): Fixed map->cacheindex test and
35841 map>cache update when bit clearing results in an empty
35844 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35847 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35848 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35849 and support both V2DF and V2DI modes.
35850 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35851 support both V2DF and V2DI modes.
35852 (general): Delete trailing whitespace from a few patterns.
35854 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35855 V2DF/V2DI interleave high/low builtins.
35857 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35860 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35861 interleave high/low functions.
35863 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35865 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35866 #pragma extern_prefix.
35868 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35871 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35872 BLKmode, assert op0 is a MEM and just adjust its mode.
35875 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35876 if bitpos isn't multiple of mode's bitsize.
35878 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35880 * c.opt (-ftemplate-depth=): New.
35881 (-ftemplate-depth-): Deprecate.
35882 * optc-gen.awk: Handle -ftemplate-depth=.
35883 * opth-gen.awk: Likewise.
35884 * c-opts.c (c_common_handle_option): Likewise.
35885 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35887 2010-02-24 Jason Merrill <jason@redhat.com>
35889 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35891 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35893 * cfg.c (alloc_aux_for_block): Remove inline.
35894 (alloc_aux_for_edge): Likewise.
35896 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35898 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35900 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35902 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35903 * config/i386/sol2-gas.h: New file.
35904 * config.gcc (i[34567]86-*-solaris2*): Use it.
35906 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35909 * c-typeck.c (ep_convert_and_check): New.
35910 (build_conditional_expr): Use it.
35911 (build_binary_op): Likewise.
35913 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35915 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35918 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35919 bounds even for -O+.
35920 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35921 expr needs to have DECL_NAME set.
35923 2010-02-24 Nick Clifton <nickc@redhat.com>
35925 * config/mep/mep.c: Include gimple.h.
35926 (mep_function_uses_sp): Delete unused function.
35927 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35928 parameters. Use unsigned integers to count args. Return a
35929 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35931 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35934 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35935 greater or equal to nelt instead of 2 * nelt.
35936 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35939 2010-02-23 Jason Merrill <jason@redhat.com>
35942 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35943 in cfun->local_decls even if they have register types.
35946 * stor-layout.c (place_field): Don't warn about unnecessary
35947 DECL_PACKED if the type is packed.
35949 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35952 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35953 GOTOFF relocs, even when the base reg isn't pic pointer.
35955 2010-02-23 Michael Matz <matz@suse.de>
35958 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35959 (expand_gimple_basic_block): Generate and use debug temps if there
35960 are debug uses left after the last real use of TERed ssa names.
35961 Unlink debug immediate uses when they are expanded.
35963 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35966 * config/i386/i386.c (override_options): Reorganise to provide
35967 better error messages.
35969 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35971 PR middle-end/43083
35972 * graphite-scop-detection.c (create_single_exit_edge): Move
35973 the call to find_single_exit_edge to....
35974 (create_sese_edges): ...here. Don't handle multiple edges
35975 exiting the function.
35976 (build_graphite_scops): Don't handle multiple edges
35977 exiting the function.
35979 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35981 PR middle-end/43097
35982 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35983 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35985 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35987 PR middle-end/43026
35988 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35990 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35993 * c-typeck.c (convert_arguments): Print declaration location.
35994 * c-common.c (validate_nargs): Rename as
35995 builtin_function_validate_nargs.
35996 (check_builtin_function_arguments): Update.
35998 2010-02-22 Richard Guenther <rguenther@suse.de>
36001 * tree-inline.c (declare_return_variable): Use the type of
36002 the call stmt lhs if available.
36004 2010-02-22 Duncan Sands <baldrick@free.fr>
36006 * passes.c (register_pass): Always consider all pass lists when
36007 ref_pass_instance_number is zero.
36009 2010-02-22 Richard Guenther <rguenther@suse.de>
36011 PR tree-optimization/42749
36012 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36013 parameter. Do arithmetic in the original type.
36014 (update_accumulator_with_ops): Likewise.
36015 (adjust_accumulator_values): Adjust.
36017 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36019 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36020 (QI to BLKmode splitter): New splitter.
36022 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36024 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36025 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36027 2010-02-22 Richard Guenther <rguenther@suse.de>
36029 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36031 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36033 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36034 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36035 ($(T)crti.o, $(T)crtn.o): Remove rules.
36037 2010-02-21 Tobias Burnus <burnus@net-b.de>
36040 * doc/invoke.texi (-fassociative-math): Document that this
36041 option is automatically enabled for Fortran.
36043 2010-02-20 David S. Miller <davem@davemloft.net>
36045 * configure.ac: Test if linker and assembler properly support
36046 GOTDATA_OP relocations.
36047 * configure: Rebuild.
36048 * config.in: Likewise.
36049 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36050 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36051 (movsi_high_pic): Likewise.
36052 (movdi_lo_sum_pic): Likewise.
36053 (movdi_high_pic): Likewise.
36054 (movsi_pic_gotdata_op): New pattern.
36055 (movdi_pic_gotdata_op): Likewise.
36056 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36057 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36059 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36062 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36063 attribute to ssemul.
36064 (xop_mulv2div2di3_high): Ditto.
36066 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36069 * c.opt (Wconversion-null): New option.
36070 * doc/invoke.texi (Wconversion-null): Document.
36072 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36074 * common.opt (Wlarger-than-): Add Undocumented.
36076 2010-02-19 Mike Stump <mikestump@comcast.net>
36078 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36080 2010-02-19 Jason Merrill <jason@redhat.com>
36083 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36084 * configure: Likewise.
36086 2010-02-20 Alan Modra <amodra@gmail.com>
36088 PR middle-end/42344
36089 * cgraph.h (cgraph_make_decl_local): Declare.
36090 * cgraph.c (cgraph_make_decl_local): New function.
36091 (cgraph_make_node_local): Use it.
36092 * cgraphunit.c (cgraph_function_versioning): Likewise.
36093 * ipa.c (function_and_variable_visibility): Likewise.
36095 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36098 * except.c (sjlj_emit_function_enter): Don't call
36099 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36101 * rtl.h (add_reg_br_prob_note): Remove prototype.
36103 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36106 * c-common.c (conversion_warning): Remove widening conversions
36107 before checking the conversion of integers to reals.
36109 2010-02-19 Mike Stump <mikestump@comcast.net>
36111 PR middle-end/43125
36112 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36115 * cgraphunit.c (process_function_and_variable_attributes): Check
36116 DECL_PRESERVE_P instead of looking up attribute "used".
36117 * ipa-pure-const.c (check_decl): Likewise.
36118 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36119 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36120 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36121 instead of attribute "used".
36122 * config/sol2-c.c (solaris_pragma_init): Likewise.
36123 (solaris_pragma_fini): Likewise.
36125 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36127 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36128 Use XCNEW instead of xcalloc.
36129 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36130 XNEW instead of xmalloc.
36131 (get_fields): Use XNEWVEC instead of xmalloc.
36134 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36135 populate vars array.
36136 (create_new_general_access): For debug stmts just reset value.
36137 (get_stmt_accesses): For accesses within debug stmts just record them
36138 using add_access_to_acc_sites instead of preventing the peeling or
36139 counting them as accesses.
36141 PR middle-end/42233
36142 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36144 2010-02-19 Richard Guenther <rguenther@suse.de>
36146 PR tree-optimization/42916
36147 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36150 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36152 * configure.ac: Replace all uses of changequote in macro arguments
36153 with proper quoting.
36155 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36157 PR middle-end/42233
36158 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36160 2010-02-19 Richard Guenther <rguenther@suse.de>
36162 PR tree-optimization/42944
36163 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36164 test for aliasing with errno.
36166 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36168 PR middle-end/42233
36169 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36170 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36171 * dojump.c: Include output.h.
36172 (inv): New inline function.
36173 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36174 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36175 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36176 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36177 argument, pass it down to other calls.
36178 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36179 add REG_BR_PROB note to the conditional jump.
36180 * cfgexpand.c (add_reg_br_prob_note): Removed.
36181 (expand_gimple_cond): Don't call it, add the probability
36182 as last argument to jumpif_1/jumpifnot_1.
36183 * Makefile.in (dojump.o): Depend on output.h.
36184 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36186 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36187 * stmt.c (do_jump_if_equal): Likewise.
36188 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36189 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36190 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36192 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36193 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36194 jumpifnot_1 callers.
36195 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36197 (store_expr): Adjust jumpifnot caller.
36198 (store_constructor): Adjust jumpif caller.
36200 PR middle-end/42233
36201 * gimplify.c (gimple_boolify): For __builtin_expect call
36202 gimple_boolify also on its first argument.
36204 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36206 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36208 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36209 * configure: Regenerated.
36211 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36213 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36214 lang_hooks.types_compatible_p instead of comptypes.
36216 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36218 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36219 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36220 if __prefer_thumb__ is defined.
36222 2010-02-18 Martin Jambor <mjambor@suse.cz>
36224 PR tree-optimization/43066
36225 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36226 array with zero-sized element type.
36228 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36230 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36231 rtx, allocate struct var_loc_node here and return it to the
36232 caller, and only if it is actually needed.
36233 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36234 move it earlier and return immediately if it returns NULL.
36236 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36238 * config/sparc/gas.h: New file. Restore
36239 TARGET_ASM_NAMED_SECTION to its ELF default.
36240 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36241 check !HAVE_GNU_AS.
36242 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36243 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36244 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36245 after sparc/sysv4.h.
36247 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36249 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36251 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36253 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36254 patterns from predicated pattern.
36256 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36259 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36260 for insn mnemonic suffix.
36262 2010-02-17 Richard Guenther <rguenther@suse.de>
36264 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36267 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36270 * caller-save.c (save_call_clobbered_regs): If BB ends with
36271 a DEBUG_INSN, move any notes in between last real insn and the last
36272 DEBUG_INSN after the last DEBUG_INSN.
36274 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36276 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36277 Fix return type. Fix argument type. Explain meaning of return value.
36279 2010-02-16 Richard Guenther <rguenther@suse.de>
36281 PR tree-optimization/41043
36282 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36283 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36285 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36287 2010-02-16 Ira Rosen <irar@il.ibm.com>
36289 PR tree-optimization/43074
36290 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36291 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36292 vectorizable cycles in hybrid SLP check.
36293 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36295 2010-02-16 Richard Guenther <rguenther@suse.de>
36297 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36298 (true_dependence): If memrefs_conflict_p computes must-alias
36299 trust it. Move TBAA check after offset-based disambiguation.
36300 (canon_true_dependence): Likewise.
36302 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36304 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36305 * doc/invoke.texi: Document it.
36306 * var-tracking.c: Include toplev.h and params.h.
36307 (vt_find_locations): Return bool indicating success. Compute
36308 hash sizes unconditionally. Check new parameter, report.
36309 (variable_tracking_main_1): Check vt_find_locations results and
36310 retry. Renamed from...
36311 (variable_tracking_main): ... this. New wrapper to preserve
36312 flag_var_tracking_assignments.
36313 * Makefile.in (var-tracking.o): Adjust dependencies.
36315 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36316 Jakub Jelinek <jakub@redhat.com>
36319 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36320 if weak_import attribute is present.
36321 * config/darwin.c (machopic_select_section): Likewise.
36323 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36325 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36326 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36327 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36328 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36330 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36333 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36334 Fix argument types.
36336 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36337 Rewrite text to refer to the names.
36339 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36341 * config/i386/i386-builtin-types.def
36342 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36343 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36344 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36345 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36346 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36347 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36348 IX86_BUILTIN_VPERMIL2PS256.
36349 (MULTI_ARG_4_DF2_DI_I): Defined.
36350 (MULTI_ARG_4_DF2_DI_I1): Defined.
36351 (MULTI_ARG_4_SF2_SI_I): Defined.
36352 (MULTI_ARG_4_SF2_SI_I1): Defined.
36353 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36354 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36355 __builtin_ia32_vpermil2ps256.
36356 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36357 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36358 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36359 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36360 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36361 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36362 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36363 CODE_FOR_xop_vpermil2v8sf3.
36364 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36365 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36366 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36367 (_mm256_permute2_pd): New.
36368 (_mm_permute2_ps): New.
36369 (_mm256_permute2_ps): New.
36371 2010-02-15 Nick Clifton <nickc@redhat.com>
36373 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36374 boolean parameters. Use emit_jump_insn when emitting a pop
36375 instruction containing a return insn.
36376 (push): Use 'true' rather than '1' as second parameter to F.
36377 (h8300_expand_prologue): Likewise.
36378 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36379 (h8300_expand_epilogue): Likewise.
36381 2010-02-15 Richard Guenther <rguenther@suse.de>
36383 PR middle-end/43068
36384 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36387 2010-02-15 Nick Clifton <nickc@redhat.com>
36389 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36392 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36394 * intl.c (fake_ngettext): New function.
36395 * intl.h (fake_ngettext): Declare.
36396 (ngettext): Define macro.
36397 * collect2.c (notice_translated): New function.
36398 (main): Use notice_translated and ngettext.
36399 * collect2.h (notice_translated): Declare.
36401 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36403 * reorg.c (delete_computation): Comment fixes.
36404 * caller-save.c (setup_save_areas): Idem.
36405 * sel-sched-dump.c (dump_lv_set): Idem.
36408 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36410 * config/s390/s390.c (s390_sched_init): New function.
36411 (TARGET_SCHED_INIT): Target hook defined.
36413 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36414 Jack Howarth <howarth@bromo.med.uc.edu>
36415 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36418 Partial revert of unintended change in fix for PR41605.
36419 * config/darwin.h: Fix typo.
36420 * config/darwin9.h: Same.
36422 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36424 * c-pch.c (pch_init): Clear v.
36426 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36428 PR middle-end/42930
36429 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36430 graphite_can_represent_init for MULT_EXPR.
36432 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36434 PR middle-end/42914
36435 PR middle-end/42530
36436 * graphite-sese-to-poly.c (remove_phi): New.
36437 (translate_scalar_reduction_to_array): Call remove_phi.
36439 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36441 PR middle-end/42771
36442 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36443 * graphite-clast-to-gimple.h (gloog): Update declaration.
36444 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36445 * graphite-poly.h (struct poly_bb): Add missing comments.
36446 (struct scop): Add poly_scop_p field.
36447 (POLY_SCOP_P): New.
36448 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36449 * graphite.c (graphite_transform_loops): Build the polyhedral
36450 representation for each scop before code generation.
36451 * sese.c (rename_variables_in_operand): Removed.
36452 (rename_variables_in_expr): Return the renamed expression.
36453 (rename_sese_parameters): New.
36454 * sese.h (rename_sese_parameters): Declared.
36456 2010-02-11 Richard Guenther <rguenther@suse.de>
36458 PR tree-optimization/42998
36459 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36460 POINTER_PLUS_EXPR properly.
36462 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36463 Changpeng Fang <changpeng.fang@amd.com>
36465 PR middle-end/40886
36466 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36467 the cost of an IV candidate when the IV is used in a test against zero.
36469 * gcc.dg/tree-ssa/ivopts-3.c: New.
36471 2010-02-11 Richard Guenther <rguenther@suse.de>
36474 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36475 pointer-vs-decl case by swapping refs. Handle some cases
36476 of pointer-vs-decl disambiguations more conservatively.
36477 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36478 to false after expanding.
36480 2010-02-11 Richard Guenther <rguenther@suse.de>
36483 * gcc.c (process_command): Handle LTO file@offset case more
36486 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36488 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36489 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36491 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36493 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36494 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36495 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36496 Optimize eq/ne comparisons when both arguments are known to be
36498 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36499 Don't mask operands unnecessarily if they are known to be already
36502 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36504 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36507 2010-02-10 Richard Guenther <rguenther@suse.de>
36509 PR tree-optimization/43017
36510 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36511 for wrapping signed arithmetic.
36513 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36516 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36517 if no debug info should be emitted for it.
36519 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36521 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36522 note when flag_exceptions is set.
36524 2010-02-10 Duncan Sands <baldrick@free.fr>
36526 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36528 2010-02-10 Richard Guenther <rguenther@suse.de>
36531 * tree.c (get_unwidened): Handle constants.
36532 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36534 2010-02-10 Martin Jambor <mjambor@suse.cz>
36537 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36538 check for variable argument counts independently.
36540 2010-02-10 Christian Bruel <christian.bruel@st.com>
36543 * config/sh/sh.c (find_barrier): Increase length for non delayed
36544 conditional branches.
36546 2010-02-10 Christian Bruel <christian.bruel@st.com>
36548 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36550 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36552 * builtins.c (set_builtin_user_assembler_name): Also handle
36553 ffs if int is smaller than word.
36555 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36557 PR middle-end/42973
36558 * ira-conflicts.c (get_dup): Remove.
36559 (process_reg_shuffles): Add new parameter. Use it as an
36560 additional guard for copy generation.
36561 (add_insn_allocno_copies): Rewrite.
36563 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36565 * common.opt (fsched2-use-traces): Preserved for backward
36567 * doc/invoke.texi: Remove the documentation about option
36568 -fsched2-use-traces.
36569 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36570 flag_sched2_use_traces.
36571 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36572 the backward compatibility flag section.
36574 2010-02-09 Richard Guenther <rguenther@suse.de>
36576 PR tree-optimization/43008
36577 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36578 make HEAP variables initialized from global memory if they
36579 are not known builtin functions.
36580 (find_func_aliases): Adjust.
36582 2010-02-09 Richard Guenther <rguenther@suse.de>
36584 PR tree-optimization/43000
36585 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36586 arithmetic manually.
36588 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36590 PR tree-optimization/42931
36591 * tree-loop-linear.c (try_interchange_loops): Don't call
36592 double_int_mul if estimated_loop_iterations failed.
36594 2010-02-08 Martin Jambor <mjambor@suse.cz>
36596 PR middle-end/42898
36597 * tree-sra.c (build_accesses_from_assign): Do not mark in
36598 should_scalarize_away_bitmap if stmt has volatile ops.
36599 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36602 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36604 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36606 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36608 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36609 before the pattern.
36611 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36613 PR middle-end/42946
36614 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36616 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36618 PR middle-end/42988
36619 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36620 to unknown_dependence.
36621 (graphite_legal_transform_dr): Handle the unknown_dependence.
36622 (graphite_carried_dependence_level_k): Same.
36624 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36626 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36628 2010-02-07 Richard Guenther <rguenther@suse.de>
36630 PR middle-end/42991
36631 * expr.c (get_inner_reference): Always initialize *pbitsize.
36633 2010-02-07 Richard Guenther <rguenther@suse.de>
36635 PR middle-end/42956
36636 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36637 new ARRAY_REFs on variable size element or minimal index arrays.
36639 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36640 gimple_fold_indirect_ref.
36642 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36645 * arm.c (arm_override_options): Just return if the user has specified
36646 an invalid fpu name.
36648 2010-02-03 Jason Merrill <jason@redhat.com>
36651 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36652 i386_pe_maybe_record_exported_symbol.
36654 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36657 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36658 (pa_delegitimize_address): New function.
36660 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36662 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36663 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36665 2010-02-05 Richard Guenther <rguenther@suse.de>
36668 * lto-streamer-in.c (get_resolution): Deal with references
36669 to undefined functions.
36671 2010-02-05 Richard Guenther <rguenther@suse.de>
36673 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36674 (fold_const_aggregate_ref): Likewise.
36675 (ccp_fold_stmt): Substitute loads.
36676 (maybe_fold_reference): Verify types before substituting.
36678 (fold_gimple_assign): Unshare properly.
36679 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36681 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36683 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36684 for rs6000_gen_cell_microcode.
36686 2010-02-04 Richard Guenther <rguenther@suse.de>
36688 PR rtl-optimization/42952
36689 * dse.c (const_or_frame_p): Remove MEM handling.
36691 2010-02-04 Nick Clifton <nickc@redhat.com>
36693 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36694 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36695 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36696 (mn10300_asm_output_mi_thunk): New function.
36697 (mn10300_can_output_mu_thunk): New function.
36698 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36699 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36700 (FUNCTION_ARG): Delete incorrect comment.
36702 2010-02-03 Jason Merrill <jason@redhat.com>
36705 * fold-const.c (operand_equal_p): Handle erroneous types.
36707 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36709 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36711 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36713 PR rtl-optimization/42941
36714 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36717 2010-02-03 Jason Merrill <jason@redhat.com>
36720 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36722 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36725 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36726 (cselib_reset_table): Renamed from...
36727 (cselib_reset_table_with_next_value): ... this.
36728 (cselib_get_next_uid): Renamed from...
36729 (cselib_get_next_unknown_value): ... this.
36730 * cselib.c (next_uid): Renamed from...
36731 (next_unknown_value): ... this.
36732 (cselib_clear_table): Adjust.
36733 (cselib_reset_table): Adjust. Renamed from...
36734 (cselib_reset_table_with_next_value): ... this.
36735 (cselib_get_next_uid): Adjust. Renamed from...
36736 (cselib_get_next_unknown_value): ... this.
36737 (get_value_hash): Use hash.
36738 (cselib_hash_rtx): Likewise.
36739 (new_cselib_val): Adjust. Set and dump uid.
36740 (cselib_lookup_mem): Pass next_uid as hash.
36741 (cselib_subst_to_values): Likewise.
36742 (cselib_log_lookup): Dump uid.
36743 (cselib_lookup): Pass next_uid as hash. Adjust.
36744 (cselib_process_insn): Adjust.
36745 (cselib_init): Initialize next_uid.
36746 (cselib_finish): Adjust.
36747 (dump_cselib_table): Likewise.
36748 * dse.c (canon_address): Dump value uid.
36749 * print-rtl.c (print_rtx): Print value uid.
36750 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36752 (dv_uid): New function, sort of renamed from...
36753 (dv_htab_hash): ... this, reimplemented in terms of it and...
36754 (dv_uid2hash): ... this. New.
36755 (variable_htab_eq): Drop excess assertions.
36756 (tie_break_pointers): Removed.
36757 (canon_value_cmp): Compare uids.
36758 (variable_post_merge_New_vals): Print uids.
36759 (vt_add_function_parameters): Adjust.
36760 (vt_initialize): Reset table. Adjust.
36762 2010-02-03 Richard Guenther <rguenther@suse.de>
36764 PR tree-optimization/42944
36765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36766 (call_may_clobber_ref_p_1): Likewise. Properly handle
36767 malloc and calloc clobbering errno.
36769 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36771 * doc/invoke.texi: Fix name of sched1 dump.
36773 * opts.c (decode_options): Set flag_tree_switch_conversion
36774 only conditionally on optimize >= 2.
36776 * gcse.c: Assorted comment fixes in pass description.
36778 2010-02-03 Anthony Green <green@moxielogic.com>
36780 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36781 nop padding in order to maintain alignment of storage location of
36782 target function address.
36783 (moxie_trampoline_init): Store target function address at newly
36785 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36787 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36789 2010-02-03 Richard Guenther <rguenther@suse.de>
36791 PR middle-end/42927
36792 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36794 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36796 * config.gcc: Reenable check for obsolete targets.
36797 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36798 mips-sgi-irix6.[0-4]*.
36800 2010-02-02 Nick Clifton <nickc@redhat.com>
36802 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36803 constant size of 4 as being the same as 0.
36804 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36805 can take values in the range 0..4.
36807 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36810 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36811 as _darwin10_Unwind_FindEnclosingFunction().
36812 * libgcc-libsystem.ver: New.
36814 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36817 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36818 implicitly set registers.
36820 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36822 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36823 (arm_override_options): Allow automatic selection of the thread
36824 pointer register if thumb2.
36825 (legitimize_pic_address): Improve code sequences for Thumb2.
36826 (arm_call_tls_get_addr): Likewise.
36827 (legitimize_tls_address): Likewise.
36828 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36829 (pic_load_addr_32bit): ... this. New named pattern.
36830 * thumb2.md (pic_load_addr_thumb2): Delete.
36831 (pic_load_dot_plus_four): Delete.
36832 (tls_load_dot_plus_four): New named pattern.
36834 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36837 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36838 Document fix for TLS bug.
36840 2010-01-31 Richard Guenther <rguenther@suse.de>
36842 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36843 conservatively correct.
36845 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36849 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36851 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36853 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36855 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36857 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36859 * config.gcc: Adjust order of makefile fragments for mingw targets.
36861 2010-01-31 Richard Guenther <rguenther@suse.de>
36863 PR middle-end/42898
36864 * gimplify.c (gimplify_init_constructor): For volatile LHS
36865 initialize a temporary.
36867 2010-01-31 Matthias Klose <doko@ubuntu.com>
36869 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36871 * configure: Regenerate.
36873 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36875 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36876 the same alias set and their sizes different constantness.
36877 (aliasing_component_refs_p): Revert 2009-10-24 change.
36879 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36881 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36884 2010-01-29 Richard Guenther <rguenther@suse.de>
36886 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36887 Assert we successfully updated the call.
36889 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36891 PR rtl-optimization/42889
36892 * df.h (df_set_bb_dirty_nonlr): New prototype.
36893 * df-core.c (df_set_bb_dirty_nonlr): New function.
36894 * df-scan.c (df_insn_rescan): Call it instead of
36895 df_set_bb_dirty for DEBUG_INSNs.
36897 2010-01-29 Richard Guenther <rguenther@suse.de>
36899 PR middle-end/37448
36900 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36901 quadratic behavior in most cases.
36903 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36906 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36907 in the call to gen_x86_movsicc_0_m1.
36909 2010-01-28 Richard Guenther <rguenther@suse.de>
36911 PR tree-optimization/42871
36912 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36914 2010-01-28 Richard Guenther <rguenther@suse.de>
36916 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36917 into call arguments.
36919 2010-01-28 Richard Guenther <rguenther@suse.de>
36921 PR middle-end/42883
36922 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36923 the forwarder if the destination is an EH landing pad.
36925 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36927 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36928 block list passed to gimple_duplicate_sese_tail.
36929 (parallelize_loops): Avoid parallelization when the function
36930 has_nonlocal_label.
36931 Avoid parallelization when the preheader is IRREDUCIBLE.
36932 Try to optimize when estimated_loop_iterations_int is unresolved.
36933 Add the loop's location to the dump file.
36934 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36935 (gimple_duplicate_sese_tail): Remove the check for the latch.
36936 Redirect nexits to the exit block.
36937 Remove handling of the incoming edges to the latch.
36938 Redirect the backedge from the copied latch to the exit bb.
36940 2010-01-28 Michael Matz <matz@suse.de>
36943 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36944 Wrap force_reg into a sequence, emit it before user.
36946 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36948 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36950 (arm_legacy_rev): Likewise.
36951 (thumb_legacy_rev): Likewise.
36953 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36955 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36956 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36957 on MEM's address failed, try avoid_constant_pool_reference and
36958 recurse if it returned something different.
36959 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36960 address, try avoid_constant_pool_reference and recurse if it
36961 returned something different.
36962 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36963 address and avoid_constant_pool_reference returned something
36964 different, don't set have_address.
36966 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36969 * var-tracking.c (val_store): Add modified argument, obey it.
36971 (count_uses): Move down logging of main.
36972 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36973 don't need resolution.
36974 (emit_notes_in_bb): Likewise.
36976 2010-01-27 Richard Guenther <rguenther@suse.de>
36978 PR middle-end/42878
36979 * tree-inline.c (remap_decl): Delay remapping of SSA name
36980 default definitions until we need them.
36982 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36984 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36985 (rs6000_delegitimize_address): New function.
36987 * config/s390/s390.c (s390_delegitimize_address): Call
36988 delegitimize_mem_from_attrs.
36990 PR middle-end/42874
36991 * tree-inline.c (cannot_copy_type_1): Removed.
36992 (copy_forbidden): Don't forbid copying of functions containing
36993 records/unions with variable length fields.
36995 2010-01-27 Christian Bruel <christian.bruel@st.com>
36999 * config/sh/sh.c (find_barrier): Increase length for non delayed
37000 conditional branches.
37002 2010-01-27 Matthias Klose <doko@ubuntu.com>
37004 * configure.ac (gnu-unique-object): Fix ldd version check.
37005 * configure: Regenerate.
37007 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37009 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37011 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37012 Test for HAVE_GNU_AS value.
37014 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37016 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37017 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37018 INT64_TYPE): Define.
37019 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37020 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37021 INT_LEAST64_TYPE): Define.
37022 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37023 UINT_LEAST64_TYPE): Define.
37024 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37025 INT_FAST64_TYPE): Define.
37026 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37027 UINT_FAST64_TYPE): Define.
37028 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37029 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37030 (SIG_ATOMIC_TYPE): Define.
37032 2010-01-26 Richard Guenther <rguenther@suse.de>
37034 * df-scan.c (df_scan_set_bb_info): Remove assert.
37035 (df_insn_rescan_debug_internal): Merge asserts.
37036 (df_install_ref): Likewise.
37037 (df_mark_reg): Use bitmap_set_range.
37038 (df_hard_reg_used_p): Remove assert.
37039 (df_hard_reg_used_count): Likewise.
37041 2010-01-26 Richard Guenther <rguenther@suse.de>
37043 PR rtl-optimization/42685
37044 * web.c (web_main): Ignore DEBUG_INSNs.
37046 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37048 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37050 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37051 Fix types of fndecl and arglist parameters.
37053 2010-01-26 Richard Guenther <rguenther@suse.de>
37055 PR middle-end/42806
37056 * tree-eh.c (unsplit_eh): Skip debug insns.
37058 2010-01-26 Richard Guenther <rguenther@suse.de>
37060 PR tree-optimization/42250
37061 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37063 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37066 * omp-low.c (expand_omp_sections): Only use single_pred if
37067 l2_bb is single_pred_p.
37069 2010-01-25 Christian Bruel <christian.bruel@st.com>
37072 * config/sh/sh.c (find_barrier): Increase length for non delayed
37073 conditional branches.
37074 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37076 2010-01-24 David S. Miller <davem@davemloft.net>
37078 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37079 define if not using GAS.
37080 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37081 Likewise. Delete SECTION_MERGE code, which is only applicable
37084 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37087 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37088 mangling of va_list in system headers.
37090 2010-01-23 Toon Moene <toon@moene.org>
37092 * tree-predcom.c (combine_chains): Return NULL, not false.
37094 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37096 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37097 initialization of variable res to agree with return type.
37099 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37101 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37102 * tree-sra.c: Add include of expr.h.
37104 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37106 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37107 insert the debug stmt on the single non-EH edge from the stmt.
37109 2010-01-22 Richard Henderson <rth@redhat.com>
37112 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37113 the RHS until after generate_subtree_copies has insertted its
37114 code before the current statement.
37116 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37118 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37120 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37122 2010-01-21 Martin Jambor <mjambor@suse.cz>
37124 PR tree-optimization/42585
37125 * tree-sra.c (struct access): New field grp_total_scalarization.
37126 (dump_access): Dump the new field.
37127 (should_scalarize_away_bitmap): New variable.
37128 (cannot_scalarize_away_bitmap): Likewise.
37129 (sra_initialize): Allocate new bitmaps.
37130 (sra_deinitialize): Free new bitmaps.
37131 (create_access_1): New function.
37132 (create_access): Parts moved to create_access_1.
37133 (type_consists_of_records_p): New function.
37134 (completely_scalarize_record): Likewise.
37135 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37136 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37137 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37139 (analyze_all_variable_accesses): Completely scalarize small eligible
37142 2010-01-21 Martin Jambor <mjambor@suse.cz>
37144 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37146 2010-01-21 Andrew Haley <aph@redhat.com>
37148 * gcc.c (process_command): Move lang_specific_driver before
37149 setting cc_libexec_prefix.
37151 2010-01-21 Richard Guenther <rguenther@suse.de>
37153 PR middle-end/19988
37154 * fold-const.c (negate_expr_p): Pretend only negative
37155 real constants are easily negatable.
37157 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37158 Jason Merrill <jason@redhat.com>
37160 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37161 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37162 * calls.c (initialize argument_information): Handle it.
37163 * c-common.c (handle_transparent_union_attribute): Use new name.
37164 * c-decl.c (finish_struct): Ditto.
37165 * c-typeck.c (type_lists_compatible_p): Ditto.
37166 (convert_for_assignment): Use new name and also handle record.
37167 * function.c (aggregate_value_p): Handle it.
37168 (pass_by_reference): Ditto.
37169 (assign_parm_data_types): Ditto.
37170 * print-tree.c (print_node): Ditto.
37171 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37172 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37173 * tree.c (first_field): New fn.
37175 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37178 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37179 even when linking statically, for now.
37181 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37184 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37185 without a cselib val.
37186 (count_uses): Accept MO_VAL_SET with no val on stores.
37187 (add_stores): Likewise.
37189 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37191 * var-tracking.c (check_value_val): Add a compile time assertion.
37192 (dv_is_decl_p): Simplify.
37193 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37194 gcc_assert if ENABLE_CHECKING.
37196 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37199 * var-tracking.c: Include tree-flow.h.
37200 (mem_dies_at_call): New.
37201 (dataflow_set_preserve_mem_locs): Use it.
37202 (dataflow_set_remove_mem_locs): Likewise.
37203 (dump_var): Renamed from dump_variable. Adjust all callers.
37204 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37205 * Makefile.in (var-tracking.o): Adjust deps.
37207 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37209 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37211 2010-01-20 Richard Guenther <rguenther@suse.de>
37213 PR tree-optimization/42717
37214 * tree-ssa-dce.c (get_live_post_dom): Remove.
37215 (forward_edge_to_pdom): Take an arbitrary edge to copy
37216 degenerate PHI args from.
37217 (remove_dead_stmt): Use the first post-dominator even if it
37218 does not contain live statements as redirection destination.
37220 2010-01-20 Richard Guenther <rguenther@suse.de>
37222 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37224 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37226 * sel-sched.c (create_speculation_check): Remove set but not used
37228 (try_transformation_cache): Remove set but not used variable ds.
37229 (calculate_privileged_insns): Remove set but not used variables
37230 cur_insn and min_spec_insn.
37231 (find_best_expr): Remove set but not used variable avail_n.
37232 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37234 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37236 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37237 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37238 new_scop_exit_edge.
37240 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37243 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37244 cpu types. Add support for *-sse3 cpu types.
37245 (x86_64-*-*): Ditto.
37247 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37249 PR middle-end/42803
37250 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37251 argument, call initializer_constant_valid_p_1 instead of
37252 initializer_constant_valid_p, pass CACHE to it, return NULL
37253 immediately if first call returns NULL.
37254 (initializer_constant_valid_p_1): New function.
37255 (initializer_constant_valid_p): Use it.
37257 2010-01-20 Thomas Quinot <quinot@adacore.com>
37259 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37261 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37263 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37264 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37265 (loc_list_from_tree): Don't handle unsigned division. Handle
37266 signed modulo using DW_OP_{over,over,div,mul,minus}.
37267 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37268 modulo instead of signed.
37270 2010-01-20 DJ Delorie <dj@redhat.com>
37272 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37274 (h8300_emit_stack_adjustment): Propogate it.
37276 (h8300_expand_prologue): Likewise.
37277 (h8300_expand_epilogue): Likewise.
37279 2010-01-19 Michael Matz <matz@suse.de>
37281 PR tree-optimization/41783
37282 * tree-data-ref.c (toplevel): Include flags.h.
37283 (dump_data_dependence_relation): Also dump the inputs if the
37284 result will be unknown.
37285 (split_constant_offset_1): Look through some conversions.
37286 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37287 the offset from last element is too large.
37288 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37289 (reassociate_to_the_same_stmt): Handle vector registers.
37290 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37291 (e.g. conversions).
37292 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37293 wide_prolog_niters argument, emit widening instructions.
37294 (vect_do_peeling_for_alignment): Adjust caller, use widened
37295 variant of the iteration cound.
37296 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37298 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37301 * config/arm/neon-testgen.m (emit_automatics): New parameter
37302 features. Adjust for Fixed_return_reg feature.
37303 (test_intrinsic): Call emit_automatics with new feature.
37304 * config/arm/neon.ml: Update copyright years.
37305 (features): New Fixed_return_reg feature.
37306 (ops): Update feature for Vget_low.
37308 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37310 PR tree-optimization/42719
37311 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37315 * fwprop.c (all_uses_available_at): Return false if def_set dest
37316 is a REG that is used in def_insn.
37318 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37320 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37322 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37323 Add argument names.
37325 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37327 * target.h (struct gcc_target) <secondary_reload>: Change type
37328 of last argument to secondary_reload_info *.
37330 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37333 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37334 memory references with unaligned offsets. Remove CQImode handling.
37335 (unaligned_memory_operand): Return 1 for memory references with
37336 unaligned offsets. Remove CQImode handling.
37338 2010-01-18 Richard Guenther <rguenther@suse.de>
37340 PR middle-end/39954
37341 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37344 2010-01-18 Richard Guenther <rguenther@suse.de>
37346 PR tree-optimization/42781
37347 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37348 restrict processing only if the original variable was artificial.
37350 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37352 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37353 find number of popped argument bytes.
37355 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37356 Fix the text that describes the return value for invalid insns.
37358 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37360 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37361 Clarify what 'cost of the -dependence' is. Fix quoting.
37363 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37364 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37366 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37368 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37369 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37371 2010-01-17 Richard Guenther <rguenther@suse.de>
37373 PR middle-end/42248
37374 * function.c (split_complex_args): Take a VEC to modify.
37375 (assign_parms_augmented_arg_list): Build a VEC instead of
37376 a chain of PARM_DECLs.
37377 (assign_parms_unsplit_complex): Take a VEC of arguments.
37378 Do not fixup unmodified parms.
37379 (assign_parms): Deal with the VEC.
37380 (gimplify_parameters): Likewise.
37382 2010-01-17 Richard Guenther <rguenther@suse.de>
37384 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37385 node existence check.
37386 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37387 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37388 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37389 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37390 (gimple_execute_on_growing_pred): Likewise.
37392 2010-01-17 Richard Guenther <rguenther@suse.de>
37394 PR tree-optimization/42773
37395 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37396 (compute_antic_aux): Likewise.
37397 (compute_partial_antic_aux): Likewise.
37399 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37402 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37405 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37407 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37410 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37411 Fix markup for strict argument.
37413 (TARGET_SCHED_REORDER2): Fix argument types.
37415 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37416 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37418 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37419 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37421 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37424 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37425 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37426 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37427 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37428 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37430 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37432 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37434 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37435 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37437 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37439 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37442 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37444 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37445 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37447 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37449 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37451 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37452 referring to it. Fix language.
37454 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37456 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37458 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37460 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37462 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37463 '@var{stream}. Remove stray 'and'.
37465 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37467 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37469 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37471 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37472 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37474 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37475 Fix description of return value.
37476 Rename argument "sz" to "len."
37478 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37479 Clarify meaning of 'true' return value.
37481 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37483 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37484 rep_mode versus mode_rep.
37486 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37488 (TARGET_BUILTIN_DECL): Fix name.
37490 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37492 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37494 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37496 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37498 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37500 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37503 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37504 Rename argument tm_fn to md_fn.
37506 (TARGET_OPTION_PRINT): Fix argument list.
37508 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37511 * config/i386/i386.c (ix86_fixup_binary_operands):
37512 Revert FMA4 fixup of operands.
37514 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37517 * Makefile.in (write_entries_to_file, install-plugin):
37518 Use \012 instead of \n with tr.
37520 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37522 * configure.ac (HAVE_AS_REF): New C macro.
37523 * configure: Regenerate.
37524 * config.in: Likewise.
37525 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37527 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37530 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37532 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37534 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37536 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37538 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37540 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37542 (TARGET_BINDS_LOCAL_P): Fix argument type.
37544 (TARGET_ASM_FILE_END): Use prototype.
37546 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37548 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37550 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37552 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37554 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37555 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37557 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37558 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37560 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37561 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37562 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37563 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37565 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37567 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37569 (TARGET_INIT_BUILTINS): Use prototype.
37571 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37572 Put 'const char *' in braces. Fix parameter types.
37573 (TARGET_INVALID_CONVERSION): Fix parameter types.
37574 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37575 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37577 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37580 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37582 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37584 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37586 * doc/tm.texi (TARGET_HELP): Fix return type.
37588 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37589 in braces. Fix argument types.
37591 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37593 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37595 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37597 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37598 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37600 (TARGET_MANGLE_TYPE): Fix argument types.
37602 (TARGET_IRA_COVER_CLASSES): Use prototype.
37604 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37606 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37608 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37610 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37612 (TARGET_CALLEE_COPIES): Fix argument types.
37614 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37616 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37618 (TARGET_FUNCTION_VALUE): Fix argument types.
37620 (TARGET_RETURN_IN_MSB): Fix argument type.
37622 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37624 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37626 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37628 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37629 agree with return type.
37631 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37633 2010-01-15 Jing Yu <jingyu@google.com>
37635 PR rtl-optimization/42691
37636 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37637 a pseudo to a constant and are merged, and adjust comments.
37639 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37641 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37643 2010-01-15 Richard Guenther <rguenther@suse.de>
37645 PR middle-end/42739
37646 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37647 labels of computed or non-local gotos to the destination.
37648 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37649 landing pad label is the first label.
37651 2010-01-15 Richard Guenther <rguenther@suse.de>
37653 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37655 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37658 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37659 to allow generation of the xssqrtdp instruction on power7.
37660 (sqrtdf2_fpr): Ditto.
37662 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37664 PR middle-end/42674
37665 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37666 functions with noreturn attribute.
37669 * varasm.c (declare_weak): Add weak attribute to decl if it
37670 doesn't have one already.
37671 (assemble_external): Only add decls to weak_decls if they also
37672 have weak attribute.
37674 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37676 * var-tracking.c (var_reg_delete): Don't delete the association
37677 between REGs and values or one-part variables if the register
37680 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37683 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37684 because its first operand is a non-localized variable.
37686 2010-01-14 Martin Jambor <mjambor@suse.cz>
37688 PR tree-optimization/42706
37689 * tree-sra.c (encountered_recursive_call): New variable.
37690 (encountered_unchangable_recursive_call): Likewise.
37691 (sra_initialize): Initialize both new variables.
37692 (callsite_has_enough_arguments_p): New function.
37693 (scan_function): Call decl and flags check only for IPA-SRA, check
37694 whether there is a recursive call and whether it has enough arguments.
37695 (all_callers_have_enough_arguments_p): New function.
37696 (convert_callers): Look for recursive calls only when
37697 encountered_recursive_call is set.
37698 (ipa_early_sra): Bail out either if
37699 !all_callers_have_enough_arguments_p or
37700 encountered_unchangable_recursive_call.
37702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37704 * sel-sched.c: Add 2010 to copyright years.
37705 * sel-sched-ir.c: Likewise.
37706 * sel-sched-ir.h: Likewise.
37708 2010-01-14 Martin Jambor <mjambor@suse.cz>
37710 PR tree-optimization/42714
37711 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37712 constructors specially.
37714 2010-01-14 Andi Kleen <ak@linux.intel.com>
37716 * config/i386/drivers-i386.c (detect_caches_intel):
37717 Add l2sizekb parameter and fill in.
37718 (host_detect_local_cpu): Add l2sizekb, fill in.
37719 Add Atom small cache heuristic.
37721 2010-01-14 Andi Kleen <ak@linux.intel.com>
37723 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37724 Add level3 parameter and fill in.
37725 (detect_caches_intel): Handle level3 cache.
37727 2010-01-14 Andi Kleen <ak@linux.intel.com>
37729 * config/i386/drivers-i386.c (host_detect_local_cpu):
37730 Fix core duo detection.
37732 2010-01-14 Andi Kleen <ak@linux.intel.com>
37734 * config/i386/drivers-i386.c (host_detect_local_cpu):
37735 Fix Atom detection.
37737 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37739 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37740 (rs6000_variable_issue_1): this. Use...
37741 (rs6000_variable_issue): here. Reimplement. Print debug info.
37743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37745 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37746 sel_restore_notes. Update all callers. Call reemit_notes
37749 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37751 PR rtl-optimization/42246
37752 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37755 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37757 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37758 all successors is the same as number of successors in current region.
37760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37762 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37763 to rename is not separable. Otherwise check that its LHS is not NULL.
37765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37767 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37769 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37771 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37772 available registers when failed to discover LHS register class.
37773 Fix indentation. Update comment.
37775 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37776 Alexander Monakov <amonakov@ispras.ru>
37778 PR rtl-optimization/42389
37779 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37781 (advance_state_on_fence): Likewise.
37782 (sel_target_adjust_priority): Print debug output only when
37783 sched_verbose >= 4, not 2.
37784 (get_expr_cost): Do not issue all unique insns on the next cycle.
37785 (fill_insns): Initialize can_issue_more from the value saved
37787 * sel-sched-ir.c (flist_add): New parameter issue_more.
37788 Init FENCE_ISSUE_MORE with it.
37789 (merge_fences): Likewise.
37790 (init_fences): Update call to flist_add.
37791 (add_to_fences, add_clean_fence_to_fences)
37792 (add_dirty_fence_to_fences): Likewise.
37793 (move_fence_to_fences): Update call to merge_fences.
37794 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37796 * sel-sched-ir.h (struct _fence): New field issue_more.
37797 (FENCE_ISSUE_MORE): New accessor macro.
37799 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37801 PR rtl-optimization/42388
37802 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37803 that have no predecessors nor successors. Do not call move_bb_info
37804 for empty blocks outside of current region.
37806 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37808 PR rtl-optimization/42294
37809 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37810 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37811 originators' originators.
37813 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37815 PR rtl-optimization/39453
37816 PR rtl-optimization/42246
37817 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37819 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37821 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37822 Alexander Monakov <amonakov@ispras.ru>
37824 PR middle-end/42245
37825 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37826 (maybe_tidy_empty_bb): ... here. Make static. Add new
37827 argument. Update all callers.
37828 (tidy_control_flow): ... and here. Recompute topological order
37829 of basic blocks in region if necessary.
37830 (sel_redirect_edge_and_branch): Change return type. Return true
37831 if topological order might have been invalidated.
37832 (purge_empty_blocks): Export and move from...
37833 * sel-sched.c (purge_empty_blocks): ... here.
37834 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37835 (maybe_tidy_empty_bb): Delete prototype.
37836 (purge_empty_blocks): Declare.
37838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37840 PR rtl-optimization/42249
37841 * sel-sched.c (try_replace_dest_reg): When chosen register
37842 and original register is the same, do not bail out early, but
37843 still check all original insns for validity of replacing destination
37844 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37847 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37850 Port from no-undefined-overflow branch:
37851 2009-03-09 Richard Guenther <rguenther@suse.de>
37853 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37855 2010-01-14 Richard Guenther <rguenther@suse.de>
37858 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37860 2010-01-14 Ira Rosen <irar@il.ibm.com>
37862 PR tree-optimization/42709
37863 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37864 as scalar type in creation of constant vector operand.
37866 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37869 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37870 (check-parallel-%): Match `testsuite' directory component only
37873 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37875 PR translation/39521
37876 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37879 2010-01-13 Richard Guenther <rguenther@suse.de>
37881 PR tree-optimization/42730
37882 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37885 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37888 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37889 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37892 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37894 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37895 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37896 ___umulsi3_highpart.
37898 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37899 rather than schedule_insns if the pass is enabled.
37901 2010-01-13 Martin Jambor <mjambor@suse.cz>
37903 PR tree-optimization/42704
37904 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37907 2010-01-13 Martin Jambor <mjambor@suse.cz>
37909 PR tree-optimization/42703
37910 * tree-sra.c (analyze_access_subtree): Check that we can build a
37911 reference to the original data within the aggregate.
37913 2010-01-13 Richard Guenther <rguenther@suse.de>
37915 PR tree-optimization/42705
37916 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37918 2010-01-13 Richard Guenther <rguenther@suse.de>
37920 PR middle-end/42716
37921 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37923 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37926 * var-tracking.c (values_to_unmark): New variable.
37927 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37928 values_to_unmark vector. Moved body to...
37929 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37930 instead queue it into values_to_unmark vector.
37931 (vt_find_locations): Free values_to_unmark vector.
37933 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37935 * config/s390/s390.c (override_options): Set
37936 default of max-pending-list-length to 256
37938 2010-01-13 Richard Guenther <rguenther@suse.de>
37941 * tree-pass.h (PROP_gimple_lcx): New.
37942 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37943 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37944 before the final cleanup_eh.
37945 (dump_properties): Dump PROP_gimple_lcx.
37946 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37947 (tree_lower_complex_O0): Remove.
37948 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37949 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37950 tree_lower_complex, schedule TODO_update_ssa.
37951 * lto-streamer-out.c (output_function): Stream the functions
37953 * lto-streamer-in.c (input_function): Likewise.
37954 (lto_read_body): Do not override them here.
37956 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37959 * c-typeck.c (build_c_cast): Fold value cast to union type before
37960 wrapping it in a CONSTRUCTOR.
37962 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37964 PR rtl-optimization/42699
37965 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37968 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37970 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37971 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37972 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37973 SUBTARGET_WARN_UNUSED_SPEC): ... here
37974 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37976 2010-01-12 Julian Brown <julian@codesourcery.com>
37978 * config/arm/neon-schedgen.ml (Utils): Don't try to
37979 open missing module.
37980 (find_with_result): New.
37982 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37985 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37986 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37988 PR tree-optimization/42645
37989 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37990 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37991 decl_map, set processing_debug_stmt to -1 and return name without
37994 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37996 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37997 binutils version, and reword target configuration description.
37999 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38001 * config/avr/avr.h (LINKER_NAME): Remove.
38003 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38006 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38007 that support VSX, warn for -mno-altivec if vsx is not disabled,
38010 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38011 Shujing Zhao <pearly.zhao@oracle.com>
38013 PR translation/42469
38014 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38015 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38016 character between option name and help text.
38017 * c.opt (imultilib): Likewise.
38019 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38021 * lto-streamer-out.c (output_unreferenced_globals): Output static
38024 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38026 PR rtl-optimization/42621
38027 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38028 optimizing for size.
38029 (duplicate_computed_gotos): Remove now-redundant check.
38031 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38034 * configure.ac: Save and restore LDFLAGS and LIBS
38035 * configure: Regenerate.
38037 2010-01-10 Richard Guenther <rguenther@suse.de>
38039 PR middle-end/42667
38040 * builtins.c (fold_builtin_strlen): Add type argument and
38041 convert the resulting length to it.
38042 (fold_builtin_1): Adjust.
38044 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38046 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38047 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38049 (num_insns_constant_wide): Adjust for that change.
38051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38054 * web.c (union_defs): Add used argument, to combine uses of
38055 uninitialized regs.
38056 (entry_register): Adjust type and tests of used argument.
38057 (web_main): Widen used for new use. Pass it to union_defs.
38058 * df.h (union_defs): Adjust prototype.
38060 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38063 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38064 uses in new incoming argument. Free body.
38065 (reset_debug_uses_in_loop): New.
38066 (analyze_insn_to_expand_var): Call the latter if the former found
38067 anything. Fix whitespace. Reject invalid dest overlaps before
38068 going through all insns in the loop.
38070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38073 * haifa-sched.c (dying_use_p): Debug insns don't count.
38075 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38077 PR middle-end/42363
38078 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38079 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38080 (verify_gimple_call): Reject LHS in noreturn calls.
38082 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38086 * tree-vect-loop-manip.c (adjust_info): New type.
38087 (adjust_vec): New pointer to vector.
38088 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38089 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38090 (slpeel_update_phis_for_duplicate_loop): Use them.
38091 (slpeel_update_phi_nodes_for_guard1): Likewise.
38092 (slpeel_update_phi_nodes_for_guard2): Likewise.
38093 (slpeel_tree_peel_loop_to_edge): Likewise.
38094 (vect_update_ivs_after_vectorizer): Likewise.
38096 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38098 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38099 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38101 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38103 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38104 bogus uninitialized warning.
38106 2010-01-09 Richard Guenther <rguenther@suse.de>
38108 PR middle-end/42512
38109 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38110 the evolution is compatible with the initial condition.
38112 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38114 * gcc.c (process_command): Update copyright notice dates.
38115 * gcov.c (print_version): Likewise.
38116 * gcov-dump.c (print_version): Likewise.
38117 * mips-tfile.c (main): Likewise.
38118 * mips-tdump.c (main): Likewise.
38120 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38123 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38125 (rotlhi3_8): Delete.
38127 (rotlsi3_8): Delete.
38128 (rotlsi3_16): Delete.
38129 (rotlsi3_24): Delete.
38130 (rotl<mode>3): New.
38131 (*rotw<mode>3): New.
38132 (*rotb<mode>3): New.
38133 * config/avr/avr.c (avr_rotate_bytes): New function.
38134 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38136 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38139 * configure.ac: Modify -rdynamic check.
38140 * configure: Regenerate.
38142 2010-01-08 DJ Delorie <dj@redhat.com>
38144 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38145 register popping order.
38147 2010-01-08 Richard Guenther <rguenther@suse.de>
38150 * c.opt (fsigned-char): Also let LTO handle this option.
38151 (funsigned-char): Likewise.
38153 2010-01-07 Richard Guenther <rguenther@suse.de>
38155 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38156 (gimple_op): Likewise.
38157 (gimple_op_ptr): Likewise.
38158 (gimple_assign_set_lhs): Remove gcc_assert.
38159 (gimple_assign_set_rhs1): Likewise.
38160 (gimple_assign_set_rhs2): Likewise.
38161 (gimple_call_set_lhs): Likewise.
38162 (gimple_call_set_fn): Likewise.
38163 (gimple_call_set_fndecl): Likewise.
38164 (gimple_call_fndecl): Likewise.
38165 (gimple_call_return_type): Likewise.
38166 (gimple_call_set_chain): Likewise.
38167 (gimple_call_num_args): Likewise.
38168 (gimple_call_set_arg): Likewise.
38169 (gimple_cond_set_code): Likewise.
38170 (gimple_cond_set_lhs): Likewise.
38171 (gimple_cond_set_rhs): Likewise.
38172 (gimple_cond_set_true_label): Likewise.
38173 (gimple_cond_set_false_label): Likewise.
38174 (gimple_label_set_label): Likewise.
38175 (gimple_goto_set_dest): Likewise.
38176 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38177 (gimple_debug_bind_get_value): Likewise.
38178 (gimple_debug_bind_get_value_ptr): Likewise.
38179 (gimple_debug_bind_set_var): Likewise.
38180 (gimple_debug_bind_set_value): Likewise.
38181 (gimple_debug_bind_reset_value): Likewise.
38182 (gimple_debug_bind_has_value_p): Likewise.
38183 (gimple_return_retval_ptr): Remove gcc_assert.
38184 (gimple_return_retval): Likewise.
38185 (gimple_return_set_retval): Likewise.
38186 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38187 (safe_referenced_var_iterator): Remove.
38188 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38189 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38190 (fill_referenced_var_vec): Remove.
38191 (first_readonly_imm_use): Remove redundant gcc_assert.
38192 (phi_arg_index_from_use): Combine gcc_asserts.
38193 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38194 (first_imm_use_stmt): Remove redundant gcc_assert.
38195 * tree-cfg.c (verify_gimple_call): Verify function and chain
38196 operands. Verify arguments.
38197 (verify_types_in_gimple_stmt): Verify condition code and labels.
38199 2010-01-07 Richard Guenther <rguenther@suse.de>
38201 PR tree-optimization/42641
38202 * sese.c (rename_map_elt_info): Use the SSA name version, do
38205 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38207 PR tree-optimization/42625
38208 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38209 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38211 2010-01-07 Duncan Sands <baldrick@free.fr>
38213 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38215 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38218 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38219 note itself is not function_invariant_p.
38221 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38223 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38224 Do not add the DF_NOTE problem.
38225 * store-motion.c (execute_rtl_store_motion): Likewise.
38227 2010-01-07 Martin Jambor <mjambor@suse.cz>
38229 PR tree-optimization/42157
38230 * tree-sra.c (compare_access_positions): Stabilize sort if both
38231 accesses have integer types, return zero immediately if they are the
38234 2010-01-06 Richard Henderson <rth@redhat.com>
38236 PR middle-end/41883
38237 * haifa-sched.c (add_to_note_list): Merge into ...
38238 (concat_note_lists): ... here, and ...
38239 (unlink_other_notes, rm_other_notes): Merge into...
38240 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38241 NOTE_INSN_EPILOGUE_BEG.
38243 2010-01-06 Richard Guenther <rguenther@suse.de>
38245 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38246 not inline regular functions into always-inline functions.
38248 2010-01-06 Nick Clifton <nickc@redhat.com>
38250 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38251 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38253 (OVERRIDE_OPTIONS): Delete.
38254 (OPTIMIZATION_OPTIONS): Define.
38255 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38256 * config/rx/rx.c (rx_handle_option): Issue an error message if
38257 -mcpu=rx200 and -fpu are used together.
38258 (rx_set_optimization_options): New function. Issue an error
38259 message if an optimization attribute attempts to reset the FPU/
38260 math optimization pairing.
38261 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38262 * config/rx/rx.opt: Set the default to 32-bit doubles.
38263 * config/rx/t-rx: Add multilibs for -nofpu option.
38264 * doc/invoke.texi: Update documentation of RX options.
38266 2010-01-06 Richard Guenther <rguenther@suse.de>
38268 * tree-ssa-pre.c (name_to_id): New global.
38269 (alloc_expression_id): Simplify SSA name handling.
38270 (lookup_expression_id): Likewise.
38271 (init_pre): Zero name_to_id.
38272 (fini_pre): Free it.
38274 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38276 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38278 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38281 * config/i386/sse.md (smaxv2di3): New.
38282 (umaxv2di3): Likewise.
38283 (sminv2di3): Likewise.
38284 (uminv2di3): Likewise.
38286 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38289 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38290 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38291 (legitimize_tls_address): Likewise.
38292 (sparc_tls_referenced_p): Likewise.
38293 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38294 and adjust calls to legitimize_pic_address.
38295 (legitimate_constant_p) Use sparc_tls_referenced_p.
38296 (legitimate_pic_operand_p): Likewise.
38297 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38298 (sparc_tls_symbol_ref_1): Delete.
38299 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38300 (legitimize_tls_address): Make static, handle CONST patterns.
38301 (legitimize_pic_address): Make static, remove unused parameter and
38302 adjust recursive calls.
38303 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38304 and adjust call to legitimize_pic_address.
38305 (sparc_output_mi_thunk): Likewise.
38307 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38308 H.J. Lu <hongjiu.lu@intel.com>
38311 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38312 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38313 operands to make them signed.
38316 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38319 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38320 GTU to GT for V4SI and V2DI.
38322 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38323 (umin<mode>3): Removed.
38325 (uminv4si3): Likewise.
38327 2010-01-05 Martin Jambor <mjambor@suse.cz>
38329 PR tree-optimization/42462
38330 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38331 current_function_decl to helper functions and macros.
38333 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38336 * flags.h: Don't include real.h.
38337 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38338 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38339 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38340 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38341 * dominance.c: Update copyright.
38342 * gimple.c (walk_gimple_op): Remove inline.
38343 * tree-ssa-reassoc.c: Include real.h.
38344 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38345 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38347 2010-01-05 Nick Clifton <nickc@redhat.com>
38349 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38350 register to push into the stack frame when the accumulator has to
38351 be saved during interrupts.
38353 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38355 * doc/invoke.texi: Remove the documentation about option
38356 -Wunreachable-code.
38357 * common.opt (Wunreachable-code): Preserved for backward
38359 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38360 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38361 the backward compatibility flag section.
38363 2010-01-05 Richard Guenther <rguenther@suse.de>
38365 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38367 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38370 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38372 PR tree-optimization/42508
38373 * tree-sra.c (convert_callers): Check for recursive call
38374 by comparing cgraph nodes instead of decls.
38375 (modify_function): Call ipa_modify_formal_parameters also
38376 on all same_body aliases.
38378 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38379 cgraph nodes when checking for same_body aliases.
38381 2010-01-05 Richard Guenther <rguenther@suse.de>
38383 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38384 allocation and lookup.
38385 (get_or_alloc_expr_for_constant): Likewise.
38386 (phi_translate): Sink allocation.
38388 2010-01-04 Richard Guenther <rguenther@suse.de>
38390 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38391 a new entry only if needed.
38392 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38393 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38395 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38397 (phi_translate): Handle CONSTANTs early.
38399 2010-01-04 Martin Jambor <mjambor@suse.cz>
38401 PR tree-optimization/42398
38402 * tree-sra.c (struct access): Removed flag grp_different_types.
38403 (dump_access): Do not dump the removed flag.
38404 (sort_and_splice_var_accesses): Do not set the removed flag.
38405 (sra_modify_expr): Check for type compatibility directly.
38407 2010-01-04 Martin Jambor <mjambor@suse.cz>
38409 PR tree-optimization/42366
38410 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38411 edges with variable number of parameters.
38412 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38413 flag instead of asserting it.
38414 (ipa_read_node_info): Read uses_analysis_done flag.
38416 2010-01-04 Richard Guenther <rguenther@suse.de>
38418 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38419 iterative_hash_* as intended.
38420 (vn_reference_compute_hash): Likewise. Simplify hashing
38422 (vn_reference_lookup_2): Likewise.
38423 (vn_nary_op_compute_hash): Likewise.
38424 (vn_phi_compute_hash): Likewise.
38425 (expressions_equal_p): Remove strange code.
38426 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38427 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38428 (bitmap_insert_into_set_1): Take value-id as parameter.
38429 (add_to_value): Pass it.
38430 (bitmap_insert_into_set): Likewise.
38431 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38433 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38436 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38437 (do_self_spec): For switches with SWITCH_IGNORE set set also
38438 SWITCH_IGNORE_PERMANENTLY.
38439 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38442 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38444 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38445 tree of an unreferenced global var.
38447 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38450 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38451 GTU to GT for V4SI and V2DI.
38453 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38454 (umin<mode>3): Removed.
38456 (uminv4si3): Likewise.
38458 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38461 * collect2.c (main): Turn on trace in collect2 if -v is passed
38464 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38466 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38467 description of expression operand.
38469 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38471 * configure.ac: Add install-html to target_list for Make-hooks.
38472 * configure: Regenerate.
38473 * fortran/Make-lang.in (F95_HTMLFILES): New.
38474 (fortran.html): Use it.
38475 (fortran.install-html): New.
38476 * Makefile.in (install-html): Add lang.install-html.
38477 * java/Make-lang.in (JAVA_HTMLFILES): New.
38478 (java.html): Use it.
38479 (java.install-html): New.
38480 * objc/Make-lang.in (objc.install-html): New.
38481 * objcp/Make-lang.in (obj-c++.install-html): New.
38482 * cp/Make-lang.in (c++.install-html): New.
38483 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38484 * lto/Make-lang.in (lto.install-html): New.
38486 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38489 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38491 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38493 PR rtl-optimization/41862
38494 * store-motion.c (store_killed_in_insn, compute_store_table,
38495 remove_reachable_equiv_notes, replace_store_insn,
38496 build_store_vectors): Ignore all DEBUG_INSNs.
38498 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38501 * common.opt: Add dumpdir.
38503 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38505 (option_map): Add --dumpdir.
38507 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38509 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38511 * opts.c (decode_options): Try dump_dir_name first if
38512 dump_base_name isn't an absolute path.
38513 (common_handle_option): Handle OPT_dumpdir.
38515 * toplev.c (dump_dir_name): New.
38516 (print_switch_values): Also ignore -dumpdir.
38518 * toplev.h (dump_dir_name): New.
38520 2010-01-03 Richard Guenther <rguenther@suse.de>
38522 PR tree-optimization/42589
38523 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38524 double-word expansion of bswap32.
38526 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38528 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38529 with BLOCK_FOR_INSN.
38530 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38531 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38532 noce_process_if_block): Likewise.
38533 * gcse.c (compute_local_properties, insert_expr_in_table,
38534 insert_set_in_table, canon_list_insert, find_avail_set,
38535 pre_insert_copy_insn): Likewise.
38537 * basic-block.h (BLOCK_NUM): Move from here...
38538 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38540 2010-01-03 Richard Guenther <rguenther@suse.de>
38542 PR tree-optimization/42438
38543 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38544 contains_may_not_return_call flag.
38545 (BB_MAY_NOTRETURN): New.
38546 (valid_in_sets): Trapping nary operations are not valid
38547 in blocks that may not return.
38548 (insert_into_preds_of_block): Remove check for trapping expressions.
38549 (compute_avail): Compute also BB_MAY_NOTRETURN.
38551 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38553 * doc/invoke.texi: Add 2010 to copyright years.
38555 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38557 * config/sparc/sparc.c: Fix formatting nits.
38559 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38560 Alexander Monakov <amonakov@ispras.ru>
38562 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38564 2010-01-02 Richard Guenther <rguenther@suse.de>
38566 PR middle-end/42577
38567 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38568 (simplify_switch_using_ranges): Mark to be removed edges
38571 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38573 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38575 * collect2.c (scan_libraries): Add missing argument in call to
38578 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38581 * config/alpha/predicates.md (aligned_memory_operand): Return false
38583 (unaligned_memory_operand): Return true for CQImode.
38584 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38585 doesn not cross aligned SImode word boundary.
38587 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38589 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38591 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38592 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38594 2010-01-02 Richard Guenther <rguenther@suse.de>
38597 * toplev.c (compile_file): Emit LTO marker properly. Change
38598 it to __gnu_lto_v1.
38599 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38601 2010-01-01 Richard Guenther <rguenther@suse.de>
38604 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38606 2010-01-01 Richard Guenther <rguenther@suse.de>
38609 * c-decl.c (grokdeclarator): For zero-size arrays force
38610 structural equality checks as layout_type does.
38612 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38614 * builtins.c: Update copyright to 2010.
38616 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38619 * lto-streamer-out.c (produce_asm): Revert the last change.
38620 (copy_function): Likewise.
38622 * lto-streamer.c (lto_get_section_name): Skip any leading
38625 2010-01-01 Richard Guenther <rguenther@suse.de>
38627 PR middle-end/42559
38628 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38632 Copyright (C) 2010 Free Software Foundation, Inc.
38634 Copying and distribution of this file, with or without modification,
38635 are permitted in any medium without royalty provided the copyright
38636 notice and this notice are preserved.