1 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
3 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
6 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
9 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
10 with MEM_REFs as POINTER_PLUS_EXPR.
12 2010-12-02 Joseph Myers <joseph@codesourcery.com>
14 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
15 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
18 2010-12-02 Joseph Myers <joseph@codesourcery.com>
20 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
21 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
22 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
23 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
24 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
25 * config/sol2.h (LINK_SPEC): Remove %{b}.
26 * config/svr4.h (LINK_SPEC): Remove %{b}.
28 2010-12-02 Joseph Myers <joseph@codesourcery.com>
30 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
31 * config/i386/linux.h (LINK_SPEC): Cut long comment.
32 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
33 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
34 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
35 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
36 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
37 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
38 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
39 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
42 2010-12-02 Joseph Myers <joseph@codesourcery.com>
44 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
47 2010-12-02 Joseph Myers <joseph@codesourcery.com>
49 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
50 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
51 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
52 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
53 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
54 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
55 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
56 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
57 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
58 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
59 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
60 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
61 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
62 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
63 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
64 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
65 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
66 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
68 2010-12-02 Paul Koning <ni1d@arrl.net>
70 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
71 opcodes if CC_NO_OVERFLOW is set.
72 (notice_update_cc_on_set): Correct setting of CC0 as a side
73 effect; set CC_NO_OVERFLOW for cases where C flag is not
76 2010-12-02 Ian Lance Taylor <iant@google.com>
78 * doc/install.texi (Configuration): Update default for
81 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
84 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
87 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
89 PR tree-optimization/45199
90 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
91 (stores_zero_from_loop): Call
92 mem_write_stride_of_same_size_as_unit_type_p.
93 * tree-data-ref.h (stride_of_unit_type_p): New.
94 * tree-loop-distribution.c (generate_memset_zero): Simplified.
95 Call stride_of_unit_type_p.
96 (build_rdg_partition_for_component): Do not call
97 rdg_flag_similar_memory_accesses when
98 flag_tree_loop_distribute_patterns is set.
100 2010-12-02 Richard Guenther <rguenther@suse.de>
102 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
103 sign-changing conversions for induction detection.
105 2010-12-02 Richard Guenther <rguenther@suse.de>
107 PR tree-optimization/46723
108 * tree-vect-loop.c (get_initial_def_for_induction): Strip
109 conversions from the induction evolution and apply it to
111 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
112 assigns for induction defs.
114 2010-12-02 Richard Guenther <rguenther@suse.de>
116 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
117 the case we need to split the edge and not the block.
119 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
121 DFA model for Core 2 and Core i7 scheduling.
123 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
124 * config/i386/i386.c (ix86_option_override_internal): Update entries
125 for Core 2 and Core i7.
126 (ix86_issue_rate): Set issue rate to 3 [be realistic].
127 * config/i386/i386.md: Include "core2.md".
128 (define_attr cpu): Add "corei7".
130 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
132 Define tuning for Core 2 and Core i7.
134 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
135 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
136 (m_CORE2): Replace with m_CORE2_{32,64}.
137 (m_CORE2I7{,_32,_64}): New macros.
138 (m_GENERIC32, m_GENERIC64): Update.
139 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
140 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
141 set m_CORE2I7_64 iff m_GENERIC64.
142 (processor_target_table): Use generic costs for Core 2 and Core i7.
143 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
144 (ix86_issue_rate): Remove entry for Core 2.
145 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
146 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
147 (TARGET_CORE2): Update.
148 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
149 (PROCESSOR_CORE2): Remove.
151 2010-12-02 Richard Guenther <rguenther@suse.de>
153 * lto-streamer.h (LTO_major_version): Bump to 2.
155 2010-12-02 Richard Guenther <rguenther@suse.de>
158 * gimple.c (canonical_type_hash_cache): New hashtable.
159 (gimple_type_hash): Make a wrapper around ...
160 (gimple_type_hash_1): ... this. Take gtc_mode argument.
161 (gimple_canonical_type_hash): Likewise.
162 (gtc_visit): Take a gtc_mode argument.
163 (gimple_types_compatible_p_1): Likewise. Do not compare struct
164 tag names or field names when computing canonical types.
165 (gimple_types_compatible_p): Adjust.
166 (visit): Take a gtc_mode argument.
167 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
168 names or field names when computing hashes of canonical types.
169 (gimple_register_canonical_type): Use gimple_canonical_type_hash
171 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
172 (free_gimple_type_tables): Free canonical_type_hash_cache.
174 2010-12-02 Richard Guenther <rguenther@suse.de>
175 Ira Rosen <irar@il.ibm.com>
177 PR tree-optimization/46663
178 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
179 FUNCTION_DECL exists and that it's a builtin.
181 2010-12-02 Jie Zhang <jie@codesourcery.com>
184 * varasm.c (compute_visible_aliases): Handle user set
187 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
190 thinko regarding setting -mno-<xxx> debug switches.
191 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
193 2010-12-01 Joseph Myers <joseph@codesourcery.com>
195 * intl.c: Don't include tm.h.
196 * Makefile.in (intl.o): Don't depend on $(TM_H).
198 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
200 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
202 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
204 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
206 * graphite-sese-to-poly.c (analyze_drs): Removed.
207 (build_scop_drs): Do not call analyze_drs.
208 (analyze_drs_in_stmts): New.
210 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
211 (insert_out_of_ssa_copy_on_edge): Same.
212 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
213 (rewrite_phi_out_of_ssa): Same.
214 (rewrite_cross_bb_scalar_dependence): Same.
215 (split_reduction_stmt): Move data references in the new basic blocks.
216 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
218 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
220 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
222 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
226 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
227 * graphite-poly.h (new_poly_bb): Update declaration.
228 (gbb_from_bb): Moved here...
230 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
232 (graphite_stmt_p): Removed.
233 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
234 sbitmap reductions. Always build a gimple_bb_p. Do not call
236 (build_scop_bbs_1): Do not pass in sbitmap reductions.
237 (build_scop_bbs): Same.
238 (gbb_from_bb): ... from here.
239 (add_conditions_to_constraints): Moved up.
241 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
242 not contain data references.
243 (new_pbb_from_pbb): New.
244 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
246 (rewrite_close_phi_out_of_ssa): Update call to
247 insert_out_of_ssa_copy_on_edge.
248 (rewrite_reductions_out_of_ssa): Now static.
249 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
251 (split_reduction_stmt): Call split_pbb.
252 (translate_scalar_reduction_to_array): Pass in the scop, do not
253 pass in the sbitmap reductions.
254 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
255 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
256 (rewrite_commutative_reductions_out_of_ssa): Same.
257 (build_poly_scop): Call build_scop_bbs,
258 rewrite_commutative_reductions_out_of_ssa,
259 rewrite_reductions_out_of_ssa, and
260 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
262 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
264 (rewrite_reductions_out_of_ssa): Same.
265 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
266 (build_scop_bbs): Same.
267 * graphite.c (graphite_transform_loops): Do not initialize reductions.
268 Do not call build_scop_bbs,
269 rewrite_commutative_reductions_out_of_ssa,
270 rewrite_reductions_out_of_ssa, and
271 rewrite_cross_bb_scalar_deps_out_of_ssa.
272 * sese.h (struct gimple_bb): Add field pbb.
275 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
277 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
279 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
280 handle_scalar_deps_crossing_scop_limits.
281 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
282 after the scop. Update call to rewrite_cross_bb_scalar_deps.
284 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
286 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
287 when replacing a constant in an ADDR_EXPR.
289 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
291 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
293 (lst_do_strip_mine): Same.
294 (scop_do_strip_mine): Same.
295 * graphite-poly.c (apply_poly_transforms): Update call to
297 * graphite-poly.h (scop_do_strip_mine): Update declaration.
299 2010-12-01 Jan Hubicka <jh@suse.cz>
301 * tree.c (build_common_builtin_nodes): Do not initialize
302 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
303 * builtins.c (expand_builtin_profile_func): Remove.
304 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
305 BUILT_IN_PROFILE_FUNC_EXIT.
306 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
307 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
308 * gimplify.c (gimplify_function_tree): Reorganize code calling
311 2010-12-01 Joseph Myers <joseph@codesourcery.com>
313 * opts.c: Expand comment on tm.h include.
315 2010-12-01 Yao Qi <yao@codesourcery.com>
317 * config/arm/predicates.md ("vfp_register_operand"): Return true for
318 VFP_D0_D7_REGS classes.
320 2010-12-01 Joseph Myers <joseph@codesourcery.com>
322 * common.opt (flag_stack_check): New Variable entry.
323 (fcompare-debug-second): Use Var.
324 * flags.h (flag_compare_debug, flag_stack_check): Remove.
325 * opts.c (flag_compare_debug): Remove.
326 (common_handle_option): Don't handle OPT_fcompare_debug_second.
327 Set opts->x_flag_stack_check for OPT_fstack_check_.
328 * toplev.c (flag_stack_check): Remove.
330 2010-12-01 Joseph Myers <joseph@codesourcery.com>
332 * common.opt (main_input_filename, main_input_basename,
333 main_input_baselength): New Variable entries. From toplev.c.
334 * final.c (output_quoted_string): Move from toplev.c.
335 * output.h (output_quoted_string): Move from toplev.h.
336 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
337 access main_input_filename, main_input_baselength and
339 * targhooks.c: Include intl.h and opts.h.
340 (option_affects_pch_p, default_get_pch_validity): Move from
342 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
344 * toplev.c (main_input_filename, main_input_basename,
345 main_input_baselength): Move to common.opt.
346 (output_quoted_string): Move to final.c.
347 (warn_deprecated_use): Move to tree.c.
348 (option_affects_pch_p, default_get_pch_validity,
349 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
350 * toplev.h (skip_leading_substring): Move to tree-dump.c.
351 (warn_deprecated_use): Move to tree.h.
352 (output_quoted_string): Move to output.h.
353 (main_input_filename, main_input_basename, main_input_baselength):
355 (default_get_pch_validity, default_pch_valid_p): Move to
357 * tree-dump.c (skip_leading_substring): Move from toplev.h.
358 * tree.c (warn_deprecated_use): Move from toplev.c.
359 * tree.h (warn_deprecated_use): Move from toplev.h.
360 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
361 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
362 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
363 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
364 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
365 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
366 config/mcore/mcore.c, config/mep/mep.c,
367 config/microblaze/microblaze.c, config/mips/mips.c,
368 config/mmix/mmix.c, config/mn10300/mn10300.c,
369 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
370 config/picochip/picochip.c, config/s390/s390.c,
371 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
372 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
373 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
374 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
375 varasm.c, xcoffout.c: Don't include toplev.h.
376 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
377 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
378 varasm.o, xcoffout.o): Update dependencies.
379 * config/arm/t-arm (arm.o): Update dependencies.
380 * config/spu/t-spu-elf (spu.o): Update dependencies.
382 2010-12-01 Richard Guenther <rguenther@suse.de>
384 PR tree-optimization/46730
385 * value-prof.c (gimple_ic): Always generate a separate merge BB.
387 2010-11-30 Ian Lance Taylor <iant@google.com>
389 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
390 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
391 * config/i386/linux64.h (ASM_SPEC): Likewise.
392 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
393 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
394 * config/i386/vxworks.h (ASM_SPEC): Likewise.
395 * config/i386/x86-64.h (ASM_SPEC): Likewise.
396 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
397 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
399 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
401 * c-decl.c (finish_function): Call objc_finish_function in
403 * c-typeck.c (convert_for_assignment): Do not call
404 objc_type_quals_match().
406 2010-11-30 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/46722
409 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
410 operands as arguments.
411 (execute_optimize_widening_mul): Also handle power of two as
414 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
417 * cgraphunit.c (process_function_and_variable_attributes): Fix
420 2010-11-30 Joseph Myers <joseph@codesourcery.com>
422 * hwint.c: New. Extracted from toplev.c.
423 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
425 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
427 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
429 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
430 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
431 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
432 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
433 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
434 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
435 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
436 tree-vrp.c: Don't include toplev.h.
437 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
438 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
439 toplev.h in generated output.
440 * Makefile.in (OBJS-common): Add hwint.o.
441 Dependencies for above files changed to remove toplev.h.
443 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
444 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
446 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
447 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
449 2010-11-30 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/46717
452 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
453 call. Manually create EH edges for the direct call and update
456 2010-11-30 Joseph Myers <joseph@codesourcery.com>
458 * diagnostic-core.h: Include bversion.h.
459 * toplev.h: Don't include input.h or bversion.h.
460 (parse_optimize_options): Don't declare here.
461 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
462 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
463 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
464 config/host-darwin.c, config/i386/host-cygwin.c,
465 config/i386/host-mingw32.c, config/i386/msformat-c.c,
466 config/i386/netware.c, config/i386/nwld.c,
467 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
468 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
469 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
470 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
471 config/score/score3.c, config/score/score7.c,
472 config/sh/symbian-base.c, config/sh/symbian-c.c,
473 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
474 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
475 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
476 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
477 graphite-blocking.c, graphite-clast-to-gimple.c,
478 graphite-dependences.c, graphite-flattening.c,
479 graphite-interchange.c, graphite-poly.c,
480 graphite-scop-detection.c, graphite.c, haifa-sched.c,
481 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
482 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
483 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
484 lto-opts.c, lto-section-in.c, lto-section-out.c,
485 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
486 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
487 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
488 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
489 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
490 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
491 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
492 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
493 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
494 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
495 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
497 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
498 toplev.h. Dependencies for above files and c-family files changed
499 to remove $(TOPLEV_H) or toplev.h.
500 (C_TREE_H): Don't include $(TOPLEV_H).
501 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
503 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
504 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
505 config/t-darwin, config/t-sol2,
506 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
507 Dependencies for above files changed to remove $(TOPLEV_H) or
510 2010-11-30 Richard Guenther <rguenther@suse.de>
513 * gcc.c (main): Use the first input with a compiler as infile
514 for link spec processing.
516 2010-11-30 Richard Guenther <rguenther@suse.de>
519 * cgraphunit.c (ipa_passes): Stop after errors from
522 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
524 * gcc-plugin.h: Include coretypes.h.
525 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
527 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
529 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
530 * ggc-none.c (ggc_internal_alloc_zone_stat)
531 (ggc_internal_cleared_alloc_zone_stat): New.
533 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
535 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
536 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
537 (rs6000_emit_prologue): Don't set PIC register if
538 TARGET_SINGLE_PIC_BASE.
539 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
540 * doc/invoke.texi (msingle-pic-base): Document.
542 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
545 * exec-tool.in (id): New.
546 Check and export LT_RCU_$id instead of LT_RCU.
548 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
550 PR tree-optimization/46675
551 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
552 in offset calculation.
554 2010-11-29 Jan Hubicka <jh@suse.cz>
556 * collect2.c (main): Do not imply verbose output with
557 LTO and linker plugin.
559 2010-11-29 Dodji Seketeli <dodji@redhat.com>
561 * dwarf2out.c (print_die): Print the address of the current DIE or
562 of any DIE referenced by the current one.
564 2010-11-29 Dodji Seketeli <dodji@redhat.com>
567 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
569 (scope_die_for, gen_type_die_for_member): Replace uses of
570 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
572 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
574 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
575 (darwin_asm_declare_object_name): Correct spelling.
576 (darwin_output_aligned_bss): Likewise.
578 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
579 Mike Stump <mrs@gcc.gnu.org>
584 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
585 (ASM_OUTPUT_LOCAL): Likewise.
586 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
587 (darwin_output_aligned_bss): Likewise.
588 (darwin_asm_output_aligned_decl_local): Likewise.
589 (darwin_asm_output_aligned_decl_common): Likewise.
590 (darwin_use_anchors_for_symbol_p): Likewise.
591 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
592 (TARGET_ASM_OUTPUT_ANCHOR): Define.
593 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
594 (DARWIN_SECTION_ANCHORS): Set to 1.
595 * config/darwin.c (emit_aligned_common): New var.
596 (darwin_init_sections): Check that the Darwin private zero-size section
598 (darwin_text_section): Check for zero-sized objects.
599 (darwin_mergeable_string_section): Likewise.
600 (darwin_mergeable_constant_section): Likewise.
601 (machopic_select_section): Adjust to check for zero-sized objects.
602 Assert that OBJC meta data are non-zero sized.
603 (darwin_asm_declare_object_name): New.
604 (darwin_asm_declare_constant_name): Adjust for zero-sized
606 (BYTES_ZFILL): Define.
607 (darwin_emit_weak_or_comdat): New.
608 (darwin_emit_local_bss): New.
609 (darwin_emit_common): New.
610 (darwin_output_aligned_bss): New.
611 (darwin_asm_output_aligned_decl_common): New.
612 (darwin_asm_output_aligned_decl_local): New.
613 (darwin_file_end): Disable subsections_via_symbols when section
615 (darwin_asm_output_anchor): Re-enable.
616 (darwin_use_anchors_for_symbol_p): New.
617 (darwin_override_options): Check for versions that can emit
618 aligned common. Update usage of flags to current.
619 * config/darwin-sections.def: Update comments and flags for
620 non-anchor sections. zobj_const_section, zobj_data_section,
621 zobj_bss_section, zobj_const_data_section: New.
622 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
623 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
624 (L2_MAX_OFILE_ALIGNMENT): Define.
625 (ASM_OUTPUT_ALIGNED_BSS): Define.
626 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
627 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
628 (SECTION_NO_ANCHOR): Define.
629 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
630 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
632 2010-11-29 Joseph Myers <joseph@codesourcery.com>
634 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
635 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
636 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
637 Conditionally define.
638 (GET_ENVIRONMENT): Poison.
639 * configure.ac: Don't test for mincore.
640 * configure: Regenerate.
641 * config.in: Regenerate.
642 * collect2-aix.c: Don't include <sys/mman.h>.
643 * collect2.c: Don't include <signal.h>.
644 (SIGCHLD): Don't define.
645 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
646 * config/alpha/alpha.c: Include "splay-tree.h" instead of
648 * config/arm/arm.c (arm_target_help): Use getenv instead of
650 * config/avr/driver-avr.c: Don't include <stdlib.h>.
651 * config/frv/frv.c: Don't include <ctype.h>.
652 * config/host-darwin.c: Don't include <sys/mman.h>.
653 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
654 (MAP_FAILED): Don't define.
655 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
656 * config/host-solaris.c: Don't include <sys/mman.h>.
657 * config/i386/cygming.h: Don't include <stdio.h>.
658 * config/i386/driver-i386.c: Don't include <stdlib.h>.
659 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
660 * config/iq2000/iq2000.c: Don't include <signal.h>.
661 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
662 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
663 * config/mep/mep-pragma.c: Don't include <stdio.h>.
664 * config/microblaze/microblaze.c: Don't include <signal.h>.
665 * config/mips/mips.c: Don't include <signal.h>.
666 * config/rs6000/host-darwin.c: Don't include <signal.h>.
667 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
668 * defaults.h (GET_ENVIRONMENT): Don't define.
669 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
670 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
671 (SIGCHLD, MAP_FAILED, kill): Don't define.
672 (process_command): Use getenv instead of GET_ENVIRONMENT.
673 * genhooks.c: Don't include <string.h>.
674 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
676 (MAP_FAILED): Don't define.
677 * ggc-page.c Don't include <sys/mman.h>.
678 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
679 * ggc-zone.c: Don't include <sys/mman.h>.
680 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
681 * graph.c: Include "config.h" instead of <config.h>.
682 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
683 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
684 (SIGCHLD, kill): Don't define.
685 * mips-tfile.c: Don't include <signal.h>.
686 * opts.c: Don't include <signal.h> or <sys/resource.h>.
687 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
688 * passes.c: Don't include <signal.h>, <sys/resource.h> or
690 * sparseset.h: Don't include <assert.h>.
691 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
692 * tlink.c: Don't include "libiberty.h".
693 * toplev.c: Don't include <signal.h> or <sys/times.h>.
694 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
695 * tree-switch-conversion.c: Don't include <signal.h>.
696 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
698 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
700 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
701 c_parser_objc_try_catch_finally_statement for consistency with the
702 C++ parser. Parse @catch(...) and pass NULL_TREE to
703 objc_begin_catch_clause() in that case. Improved error recovery.
704 Reorganized code to be almost identical to
705 cp_parser_objc_try_catch_finally_statement.
707 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
709 PR tree-optimization/46621
710 * gimple.h: Don't include tm.h or hard-reg-set.h .
711 * Makefile.in (GIMPLE_H): Remove $(TM_H).
714 * cppbuiltin.c: Include target.h .
715 (define_builtin_macros_for_type_sizes):
716 Use targetm.float_words_big_endian.
718 2010-11-27 Jan Hubicka <jh@suse.cz>
720 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
721 and output cold_text_section_label.
722 (dwarf2out_init): Don't do that there.
723 (dwarf2out_finish): Handle cold section end label only if cold
726 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
728 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
731 2010-11-27 Richard Guenther <rguenther@suse.de>
733 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
734 (gimple_assign_ssa_name_copy_p): Likewise.
735 (gimple_assign_unary_nop_p): Use is_gimple_assign.
736 (is_gimple_cast): Remove.
737 (gimple_assign_single_p): Move ...
738 * gimple.h (gimple_assign_single_p): ... here.
739 (is_gimple_cast): Remove.
740 (gimple_assign_rhs_code): Simplify.
741 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
742 instead of is_gimple_cast.
743 * ipa-type-escape.c (look_for_casts): Likewise.
745 2010-11-26 Joseph Myers <joseph@codesourcery.com>
747 * doc/options.texi (Enum, EnumValue): Document new record types.
748 (Enum): Document new option flag.
750 * optc-gen.awk: Handle enumerated option arguments.
751 * opth-gen.awk: Handle enumerated option arguments.
752 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
753 enum_value_to_arg): New.
754 (decode_cmdline_option): Handle enumerated arguments.
755 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
756 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
757 * opts.c (print_filtered_help, print_specific_help): Take
759 (print_filtered_help): Handle printing values of enumerated
760 options. Print possible arguments for enumerated options.
761 (print_specific_help): Update call to print_filtered_help.
762 (common_handle_option): Update calls to print_specific_help. Use
763 value rather than arg for OPT_fdiagnostics_show_location_. Don't
764 handle OPT_ffp_contract_, OPT_fexcess_precision_,
765 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
766 OPT_fira_region_ here.
767 * opts.h (enum cl_var_type): Add CLVC_ENUM.
768 (struct cl_option): Add var_enum.
769 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
770 struct cl_enum, cl_enums, cl_enums_count): New.
771 (CL_ERR_ENUM_ARG): Define.
772 (CL_ERR_NEGATIVE): Update value.
773 (enum_value_to_arg): Declare.
774 * common.opt (flag_ira_algorithm, flag_ira_region,
775 flag_fp_contract_mode, flag_excess_precision_cmdline,
776 default_visibility, flag_tls_default): Remove Variable entries.
777 (help_enum_printed): New Variable.
778 (fdiagnostics-show-location=): Use Enum. Add associated
779 SourceInclude, Enum and EnumValue entries.
780 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
781 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
782 associated Enum and EnumValue entries.
784 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
787 * config/microblaze/microblaze.c (microblaze_block_move_straight):
789 (microblaze_option_override): Don't use C++ style comments.
790 (save_restore_insns): Remove unused variable base_offset.
791 (microblaze_expand_prologue): Remove unused variable insn.
792 (microblaze_secondary_reload): Adjust type to match target.h .
793 (microblaze_elf_in_small_data_p): Move declarations to start of block.
794 (microblaze_expand_move): Likewise.
795 * config/microblaze/microblaze.h (LARGE_INT):
796 Avoid signed / unsigned comparisons.
797 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
798 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
799 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
801 2010-11-26 Michael Matz <matz@suse.de>
803 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
805 * passes.c (init_optimization_passes): Remove superfluous
808 2010-11-26 Richard Guenther <rguenther@suse.de>
811 * gimple.c (gtc_visit): Do not return true for members of an
812 SCC still being processed but the current lattice value of
813 the member. Treat SCC members comparison state as lattice,
814 starting at equal, eventually dropping to unequal.
815 (gimple_types_compatible_p_1): Likewise.
817 2010-11-26 Richard Guenther <rguenther@suse.de>
820 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
821 for location list processing.
823 2010-11-26 Richard Guenther <rguenther@suse.de>
826 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
829 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
831 * config/s390/s390.c (print_operand_address): Replace assert with
833 (print_operand): Replace assertions, gcc_unreachable and
834 fatal_insn with error messages.
836 2010-11-26 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/46665
839 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
841 2010-11-26 Ian Bolton <ian.bolton@arm.com>
843 * config/arm/arm.c (arm_option_override): enable loop array
844 prefetching at -O3 for suitable targets, and configure params.
845 * config/arm/arm-protos.h (struct tune_params): Add fields for
846 configuring loop array prefetching.
848 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
850 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
852 2010-11-26 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/46664
855 * tree-affine.c (aff_combination_to_tree): Add rest last.
857 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
860 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
861 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
862 * configure: Regenerated.
863 * exec-tool.in: Not quoting command, may have extra arguments.
865 2010-11-26 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/46528
869 * profile.c (branch_prob): Do not split blocks based on locations
870 from debug statements.
872 2010-11-26 Jakub Jelinek <jakub@redhat.com>
875 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
876 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
879 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
880 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
881 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
883 * fold-const.c (protected_set_expr_location_unshare): New inline.
884 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
885 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
886 pedantic_omit_one_operand_loc, omit_two_operands_loc,
887 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
888 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
889 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
890 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
891 instead of buildN followed by SET_EXPR_LOCATION or
892 protected_set_expr_location.
893 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
894 Use buildN_stat_loc instead of buildN_stat followed by
897 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
899 * Makefile.in (s-tm-texi): Remove spurous tab.
901 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
904 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
907 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
909 * toplev.c (finalize): Add no_backend parameter. Don't finish
910 passes when preprocessing only. Adjust...
911 (do_compile): ... caller.
913 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
915 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
916 flag_unsafe_math_optimizations.
918 Move fnegabs related patterns together. Only use fmpynfadd instruction
919 to negate a multiply if !flag_signed_zeros is true.
921 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
923 * gengtype-state.c (read_state_structures): Initialize "previous".
925 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
926 Jeremie Salvucci <jeremie.salvucci@free.fr>
928 * gengtype-state.c: Add new file.
930 * gengtype.c (type count): New variable.
931 (new_structure, find_param_structure, create_pointer)
932 (create_array): Use it to set state_number in types.
933 (dump_everything): Improve comment.
934 (main): Call read_state and write_state. Print type_count.
936 * gengtype.h (type_lineloc): New function.
937 (read_state, write_state): New declarations.
939 * Makefile.in (GENGTYPE_FLAGS): New variable.
940 (s-gtype): Run gengtype twice and generate gtype.state.
941 (build/gengtype-state.o): New rule.
942 (build/gengtype$(build_exeext)): Link gengtype-state.o.
943 (mostlyclean): Update comment. Remove gtype.state.
945 2010-11-25 Jakub Jelinek <jakub@redhat.com>
948 * combine.c (try_combine): When substing i2dest for i2src, pass
949 1 as last argument even if
950 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
952 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
955 * builtins.c (target_char_cast): Check INTEGER_CST instead of
956 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
958 2010-11-25 Joseph Myers <joseph@codesourcery.com>
960 * target.def (supports_split_stack, except_unwind_info): Take
961 gcc_options parameters.
962 * targhooks.c (default_except_unwind_info,
963 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
964 gcc_options parameters.
965 * targhooks.h (default_except_unwind_info,
966 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
968 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
969 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
970 Document that hooks must not be modified.
971 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
972 * doc/tm.texi: Regenerate.
973 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
974 &global_options to targetm.except_unwind_info.
975 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
976 dwarf2out_begin_prologue, dwarf2out_frame_init,
977 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
978 &global_options to targetm.except_unwind_info.
979 * except.c (init_eh, finish_eh_generation,
980 gate_convert_to_eh_region_ranges,
981 output_one_function_exception_table): Pass &global_options to
982 targetm.except_unwind_info.
983 * expr.c (build_personality_function): Pass &global_options to
984 targetm.except_unwind_info.
985 * function.c (expand_function_end): Pass &global_options to
986 targetm.except_unwind_info.
987 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
988 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
989 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
990 and targetm.supports_split_stack. Remove assertions about opts
992 (common_handle_option): Remove assertions about opts, opts_set and dc.
993 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
994 &global_options to targetm.except_unwind_info.
995 * tree.c (build_common_builtin_nodes: Pass &global_options to
996 targetm.except_unwind_info.
997 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
998 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
999 thumb1_expand_prologue, thumb1_output_function_prologue,
1000 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1001 arm_except_unwind_info.
1002 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1004 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1006 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1007 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1008 ia64_except_unwind_info.
1009 * config/pa/pa.c (pa_option_override): Pass &global_options to
1010 targetm.except_unwind_info.
1011 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1014 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1016 * cgraphunit.c (process_function_and_variable_attributes):
1017 Mark dllexport-ed function/variables as needed.
1018 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1019 as externally visible.
1021 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1023 PR rtl-optimization/46585
1024 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1025 (vinsn_init): Skip computation of dependencies for local NOPs.
1026 (vinsn_delete): Don't try to free regsets for local NOPs.
1027 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1029 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1031 PR rtl-optimization/46602
1032 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1033 (tidy_control_flow): Here.
1035 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1036 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1039 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1040 Fix target.def pathname in timestamp comparison.
1042 2010-11-24 Richard Henderson <rth@redhat.com>
1044 * config/ia64/predicates.md (pmpyshr_operand): New.
1045 * config/ia64/ia64.c (ia64_expand_unpack): New.
1046 (ia64_expand_widen_mul_v4hi): New.
1047 (ia64_expand_widen_sum): Update for pattern renames.
1048 (ia64_expand_dot_prod_v8qi): Likewise.
1049 * config/ia64/ia64-protos.h: Update.
1050 * config/ia64/vect.md (vecwider): New mode attribute.
1051 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1052 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1053 (pmpyshr2, pmpyshr2_u): New.
1054 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1055 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1057 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1058 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1059 (vec_pack_ssat_v2si): Rename from pack4_sss.
1060 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1061 vec_select operation.
1062 (vec_interleave_highv8qi): Similarly.
1063 (mux1_alt): Rename from *mux1_alt.
1064 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1065 (vec_interleave_lowv4hi): Rename from unpack2_l.
1066 (vec_interleave_highv4hi): Rename from unpack2_h.
1067 (mix2_r): Rename from *mix2_r.
1068 (mix2_l): Similarly.
1069 (vec_extract_evenodd_helper): New.
1070 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1071 (vec_interleave_lowv2si): Rename from *unpack4_l.
1072 (vec_interleave_highv2si): Rename from *unpack4_h.
1073 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1074 (vec_interleave_lowv2sf): Rename from fmix_r.
1075 (vec_interleave_highv2sf): Rename from *fmix_l.
1076 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1077 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1078 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1079 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1081 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1083 * targhooks.c (default_except_unwind_info): Remove
1084 MUST_USE_SJLJ_EXCEPTIONS case.
1085 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1086 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1087 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1088 * doc/tm.texi: Regenerate.
1089 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1091 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1093 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1094 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1095 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1096 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1097 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1099 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1102 * config/i386/i386.c (ix86_expand_call): Don't check
1105 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1108 * config/i386/i386.c (upper_128bits_state): New.
1109 (block_info_def): Remove upper_128bits_set and done. Add state,
1110 referenced, count, processed and rescanned.
1111 (check_avx256_stores): Updated.
1112 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1113 Call note_stores only if needed. Set referenced and count.
1114 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1115 (rescan_move_or_delete_vzeroupper): New.
1116 (move_or_delete_vzeroupper): Process and rescan all all basic
1117 blocks instead of predecessor blocks of all exit points.
1118 (ix86_option_override_internal): Enable vzeroupper optimization
1119 only for -fexpensive-optimizations and not optimizing for size.
1120 (use_avx256_p): Removed.
1121 (init_cumulative_args): Don't set use_avx256_p.
1122 (ix86_function_arg): Likewise.
1123 (ix86_expand_move): Likewise.
1124 (ix86_expand_vector_move_misalign): Likewise.
1125 (ix86_local_alignment): Likewise.
1126 (ix86_minimum_alignment): Likewise.
1127 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1129 (ix86_expand_call): Likewise.
1131 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1132 and use_avx256_p. Add rescan_vzeroupper_p.
1134 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1136 * toplev.c: Include <signal.h>.
1138 2010-11-24 Richard Guenther <rguenther@suse.de>
1141 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1142 conflicting function signatures as non-inlineable.
1144 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1146 PR rtl-optimization/46614
1147 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1148 (deps_analyze_insn): Mark JUMP_INSNs in
1149 last_pending_memory_flush that weren't added through
1150 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1151 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1152 on INSN_LIST instead of JUMP_P check on its operand.
1153 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1155 2010-11-24 Richard Guenther <rguenther@suse.de>
1157 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1159 2010-11-24 Richard Guenther <rguenther@suse.de>
1162 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1163 a FIELD_DECL that is type correct issue a warning and fixup
1164 with a VIEW_CONVERT_EXPR.
1166 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1168 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1169 Explain static numbering of dump files.
1171 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1173 * common.opt (user_vect_verbosity_level): New Variable entry.
1174 (ftree-vectorizer-verbose=): Mark as UInteger.
1175 * flag-types.h (enum vect_verbosity_levels): Move from enum
1176 verbosity_levels in tree-vectorizer.h.
1177 * opts.c: Don't include tree.h.
1178 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1179 gcc_options parameter; take integer option argument.
1180 (common_handle_option): Update call to vect_set_verbosity_level.
1181 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1182 (vect_set_verbosity_level): Move to opts.c.
1183 (vect_verbosity_level, vect_print_dump_info): Update for change of
1185 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1186 (vect_print_dump_info): Update for change of enum name.
1187 * tree.h (vect_set_verbosity_level): Remove.
1188 * Makefile.in (opts.o): Update dependencies.
1190 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1193 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1194 instead of insn with any_condjump_p.
1196 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1198 * config/mips/loongson.md: Change the description comment of the file
1199 and update the copyright years.
1200 (define_insn "<u>div<mode>3): Add loongson3a support.
1201 (define_insn "<u>mod<mode>3"): Likewise.
1202 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1203 mul<mode>3_mul3_loongson.
1204 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1205 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1207 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1209 * common.opt (initial_max_fld_align, flag_debug_asm,
1210 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1211 flag_print_asm_name, graph_dump_format, help_printed,
1212 help_columns, flag_opts_finished): New Variable entries.
1213 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1214 frandom-seed=): Mark deferred.
1215 (fsched-verbose=): Use UInteger and Var.
1216 * flags.h (set_struct_debug_option, flag_print_asm_name,
1217 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1218 graph_dump_format): Don't declare here.
1219 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1220 * opts-global.c: Include dbgcnt.h and debug.h.
1221 (decode_options): Pass location to finish_options.
1222 (handle_common_deferred_options): Check flag_dump_all_passed.
1223 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1224 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1226 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1227 (set_struct_debug_option): Add location_t parameter. Update
1228 recursive call. Use error_at.
1229 (default_options_optimization): Use error_at.
1230 (finish_options): Add location_t parameter. Use
1231 opts->x_flag_opts_finished instead of first_time_p. Use
1232 opts->x_optimize instead of optimize. Use error_at. Pass
1234 (print_filtered_help): Use opts->x_help_printed to track what
1235 options have been printed.
1236 (print_specific_help): Use opts->x_help_columns to track number of
1238 (common_handle_option): Pass locations and gcc_options pointers to
1239 more functions. Use warning_at instead of fnotice and warning.
1240 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1241 OPT_fdebug_prefix_map_. Use error_at. Set
1242 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1243 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1244 OPT_fsched_verbose_.
1245 (handle_param): Add location_r parameter. Use error_at.
1246 (set_debug_level): Add location_r parameter. Use error_at and
1248 (setup_core_dumping): Add diagnostic_context parameter.
1249 (decode_d_option): Add gcc_options, location_t and
1250 diagnostic_context parameters and use them instead of global
1251 state. Use warning_at.
1252 (enable_warning_as_error): Use error_at.
1253 * opts.h (finish_options): Update prototype.
1254 (set_struct_debug_option): Declare here.
1255 * rtl.h (fix_sched_param): Remove.
1256 * stor-layout.c (initial_max_fld_align): Remove.
1257 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1258 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1259 (process_options): Set maximum_field_alignment.
1260 * tree.h (initial_max_fld_align) Don't declare here.
1261 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1263 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1265 * flag-types.h (struct visibility_flags): Don't declare here.
1266 * flags.h (strip_off_ending, fast_math_flags_set_p,
1267 fast_math_flags_struct_set_p): Declare here.
1268 (visibility_options): Don't declare here.
1269 * opts-common.c (option_enabled, get_option_state): Move from
1271 * opts-global.c: Include diagnostic.h instead of
1272 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1274 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1275 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1276 print_ignored_options, unknown_option_callback,
1277 post_handling_callback, lang_handle_option, add_input_filename,
1278 read_cmdline_options, initial_lang_mask, init_options_once,
1279 decode_cmdline_options_to_array_default_mask,
1280 set_default_handlers, decode_options): Move from opts.c.
1281 (print_ignored_options): Use warning_at instead of saving and
1282 restoring input_location.
1283 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1284 instead of expr.h. Don't include langhooks.h, except.h or
1285 lto-streamer.h. Add more comments on includes.
1286 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1288 (visibility_options): Move to c-family/c-common.c.
1289 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1290 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1291 print_ignored_options, unknown_option_callback,
1292 post_handling_callback, lang_handle_option, add_input_filename,
1293 read_cmdline_options, initial_lang_mask, init_options_once,
1294 decode_cmdline_options_to_array_default_mask,
1295 set_default_handlers, decode_options): Move to opts-global.c.
1296 (target_handle_option, default_options_optimization,
1297 finish_options, common_handle_option): Remove static.
1298 (option_enabled, get_option_state): Move to opts-common.c.
1299 * opts.h (common_handle_option, target_handle_option,
1300 finish_options, default_options_optimization): Declare.
1301 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1302 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1304 * toplev.h (strip_off_ending, decode_d_option,
1305 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1307 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1309 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1312 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1313 options, replace by call of pass-through-libs spec function to process
1314 link_gcc_c_sequence spec.
1315 (lto_libgcc_spec): Delete variable.
1316 (static_specs[]): Remove related entry.
1317 (static_spec_functions[]): Add new entry for pass-through-libs.
1318 (main): Don't generate deleted lto_libgcc_spec.
1319 (pass_through_libs_spec_func): New function to implement the new
1320 pass-through-libs spec function.
1321 * doc/invoke.texi (pass-through-libs): Document new spec function.
1323 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1325 * doc/options.texi (Warning, Optimization): Document.
1327 2010-11-23 Jan Hubicka <jh@suse.cz>
1329 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1330 (tree_decl_with_vis): Add implicit_section_name_p.
1331 * targhooks.h (default_function_section): Declare.
1332 * target.def (function_section): New hook.
1333 * defaults.h (HOT_TEXT_SECTION_NAME,
1334 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1335 * predict.c (choose_function_section): Remove.
1336 (estimate_bb_frequencies): Do not use choose_function_section.
1337 * coretypes.h (enum node_frequency): Move here from cgraph.h
1338 * cgraph.h (enum node_frequency): Remove.
1339 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1340 unlikely_text_section_p): Remove.
1341 (named_subsection_entry): New structure.
1342 (get_text_section): New function.
1343 (default_function_section): New function.
1344 (function_section_1): Break out from ...; handle profile info.
1345 (function_section): ... here.
1346 (unlikely_text_section): Remove.
1347 (unlikely_text_section_p): Use function_section_1.
1348 (assemble_start_function): Do not initialize cold section.
1349 (default_section_type_flags): Do not special case cold subsection.
1350 (switch_to_section): Likewise.
1351 * output.h (get_text_section): Define.
1352 * config/i386/winnt.c: Do not special case cold section.
1353 * config/darwin-protos.h (darwin_function_section): Declare.
1354 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1355 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1356 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1357 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1358 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1359 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1360 * config/darwin.c (machopic_select_section): Use
1361 darwin_function_section.
1362 (darwin_function_section): New function.
1363 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1364 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1365 (TARGET_ASM_FUNCTION_SECTION): Define.
1366 * system.h (HOT_TEXT_SECTION_NAME,
1367 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1369 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1371 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1372 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1374 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1377 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1378 following unconditional jumps.
1380 2010-11-23 Richard Guenther <rguenther@suse.de>
1382 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1384 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1385 Jeremie Salvucci <jeremie.salvucci@free.fr>
1387 * gengtype.c (enum typekind, struct options)
1388 (struct nested_ptr_data, struct pair, NUM_PARAM)
1389 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1391 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1392 Remove static, add zero state_number.
1393 (typedefs, structures, param_structs, variables): Remove static.
1394 (create_option): Remove.
1395 (create_string_option, create_type_option, create_nested_option):
1397 (create_nested_ptr_option): Use create_nested_option.
1398 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1399 new create*option functions.
1400 (process_gc_options): Adjust for discriminated option.
1401 (output_mangled_typename): Handle TYPE_NONE.
1402 (walk_type): Test option kinds.
1403 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1404 (write_func_for_structure, write_type, write_local, write_root)
1405 (write_roots, note_def_vec, dump_options): Adjust for
1406 discriminated option.
1408 * gengtype.h (typedefs, structures, param_structs, variables
1409 enum typekind): Move from gengtype.c
1410 (enum option_kind): New discriminating enumeration.
1411 (struct options): Becomes discriminated.
1412 (struct nested_ptr_data): Nove from gengtype.c
1413 (create_string_option, create_type_option, create_nested_option)
1414 (create_nested_ptr_option): New functions
1415 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1416 (UNION_OR_STRUCT_P): Move from gengtype.c
1418 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1419 discriminated options.
1421 2010-11-23 Richard Guenther <rguenther@suse.de>
1423 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1424 twice. Avoid re-allocating the ops vector all the time.
1426 2010-11-23 Richard Guenther <rguenther@suse.de>
1428 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1429 is_gimple_min_invariant, group tree code checks to allow
1431 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1434 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1436 * config.gcc (sparc*-*-*): Reorder.
1438 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1440 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1441 Remove ENABLE_CHECKING around DBGPRINTF.
1443 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1445 * common.opt (exit_after_options, write_symbols, debug_info_level,
1446 use_gnu_debug_info_extensions): New Variable entries.
1447 (fprofile-dir=): Use Var.
1448 * flag-types.h (enum debug_info_level): Rename to enum
1450 * flags.h (write_symbols, debug_info_level,
1451 use_gnu_debug_info_extensions): Remove declarations.
1452 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1453 (set_struct_debug_option): Make static variables const.
1454 (use_gnu_debug_info_extensions): Remove.
1455 (set_debug_level, print_filtered_help, print_specific_help,
1456 fast_math_flags_set_p): Take gcc_options parameters and use them
1457 in place of global variables.
1458 (print_filtered_help): Make new_help non-static.
1459 (print_specific_help): Update call to print_filtered_help.
1460 (common_handle_option): Update calls to print_specific_help. Use
1461 gcc_options structure for more settings. Make --help table
1462 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1464 * toplev.c (profile_data_prefix): Remove.
1465 * toplev.h (profile_data_prefix, exit_after_options): Remove
1467 (fast_math_flags_set_p): Update prototype.
1468 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1469 Update call to fast_math_flags_set_p.
1471 2010-11-22 Richard Henderson <rth@redhat.com>
1474 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1475 return the address register extracted.
1476 (crx_decompose_address): Update the extracted address register.
1478 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1481 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1483 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1486 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1487 * config/picochip/picochip-protos.h: Don't include "target.h" .
1488 (picochip_secondary_reload): Don't declare.
1491 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1492 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1495 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1498 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1499 (source_dot_c_frul): Likewise.
1501 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1503 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1505 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1508 * Makefile.in (fwprop.o) Add sparseset.h.
1509 * fwprop.c: Include sparseset.h
1510 (struct find_occurrence_data, find_occurrence_callback,
1511 find_occurrence): Remove.
1512 (active_defs, active_defs_check, register_active_defs,
1513 update_df_init, update_uses): New.
1514 (update_df): Rewrite.
1515 (try_fwprop_subst, forward_propagate_asm): Add calls to
1516 update_df_init and update_df.
1517 (fwprop_init): Allocate active_defs and active_defs_check.
1518 (fwprop_done): Free them.
1519 (fwprop, fwprop_addr): Adjust comments.
1520 * df.h (df_uses_create): Declare.
1521 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1522 (df_ref_create): Return result of df_ref_create_structure directly.
1523 (df_ref_create_structure): Call df_install_ref_incremental when
1524 no collection_rec is passed.
1525 (df_ref_record): Do not create multiword hard reg info when no
1526 collection_rec is passed.
1527 (df_uses_create): New.
1529 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1532 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1535 2010-11-22 Richard Guenther <rguenther@suse.de>
1537 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1538 MEM_REFs, preserve volatileness.
1539 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1542 2010-11-22 Richard Guenther <rguenther@suse.de>
1544 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1546 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1548 PR rtl-optimization/45652
1549 * alias.c (get_reg_base_value): New.
1550 * rtl.h (get_reg_base_value): Add prototype.
1551 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1552 non-null REG_BASE_VALUE for renaming.
1554 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1555 Basile Starynkevitch <basile@starynkevitch.net>
1557 * gengtype.c: Include xregex.h and obstack.h
1558 Added comments about role of get_output_file_with_visibility and
1559 our regexpr machinery.
1560 (frul_actionrout_t, struct file_rule_st): New.
1561 (hader_dot_h_frul, source_dot_c_frul): New functions.
1562 (NULL_REGEX, NULL_FRULACT): New.
1564 (matching_file_name_substitute): New function.
1565 (get_output_file_with_visibility): Updated comments and rewritten
1566 to use the new files_rules machinery.
1568 * Makefile.in (XREGEX_H): Added variable.
1569 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1571 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1573 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1575 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1577 * target.def (conditional_register_usage): Define.
1578 * reginfo.c (init_reg_sets_1): Call
1579 targetm.conditional_register_usage.
1580 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1581 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1582 for making it a hook.
1583 * doc/tm.texi: Regenerate.
1584 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1585 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1587 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1588 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1589 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1591 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1592 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1593 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1595 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1596 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1597 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1598 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1599 (bfin_conditional_register_usage): ...here. New function.
1600 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1601 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1602 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1603 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1604 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1605 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1606 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1607 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1608 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1609 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1610 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1611 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1613 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1614 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1615 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1616 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1617 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1618 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1619 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1620 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1621 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1622 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1623 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1625 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1626 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1627 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1629 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1631 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1632 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1633 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1634 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1635 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1636 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1637 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1638 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1640 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1641 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1642 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1643 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1644 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1645 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1646 ...here. New function.
1647 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1648 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1649 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1650 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1652 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1653 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1654 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1656 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1657 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1658 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1660 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1662 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1663 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1664 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1665 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1666 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1667 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1668 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1669 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1670 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1671 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1672 * config/score/score.c (score_conditional_register_usage): ...here.
1674 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1675 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1676 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1678 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1679 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1680 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1682 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1683 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1684 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1685 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1686 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1687 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1688 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1690 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1692 2010-11-21 Jan Hubicka <jh@suse.cz>
1693 Dominique d'Humieres <dominiq@lps.ens.ft>
1696 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1697 finalize external decls.
1699 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1701 * system.h (strerror): Poison.
1703 2010-11-21 Richard Henderson <rth@redhat.com>
1705 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1708 2010-11-21 Richard Henderson <rth@redhat.com>
1710 PR rtl-optimization/46571
1711 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1712 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1714 2010-11-21 Paul Koning <ni1d@arrl.net>
1716 * config/mips/pdp11.md (negsi2): Fix wrong code.
1718 2010-11-21 Paul Koning <ni1d@arrl.net>
1720 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1721 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1723 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1725 * config/mips/mips.c (machine_function): Rename load_label_length to
1726 load_label_num_insns.
1727 (mips_load_label_length): Rename to...
1728 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1729 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1731 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1734 * config/alpha/predicates.md (direct_call_operand): Return false
1735 for !TARGET_SMALL_TEXT targets.
1737 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1739 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1740 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1741 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1742 * doc/tm.texi: Regenerate.
1743 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1744 HANDLE_PRAGMA_WEAK): Poison.
1745 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1746 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1747 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1748 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1749 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1750 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1751 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1752 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1753 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1754 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1755 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1756 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1757 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1758 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1759 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1760 (HANDLE_PRAGMA_WEAK): Don't undefine.
1761 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1762 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1763 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1764 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1765 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1766 (HANDLE_PRAGMA_WEAK): Don't undefine.
1767 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1768 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1769 (HANDLE_PRAGMA_PACK): Don't undefine.
1770 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1771 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1772 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1773 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1774 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1775 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1776 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1777 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1778 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1779 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1780 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1781 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1782 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1783 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1784 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1785 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1786 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1788 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1791 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1792 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1793 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1795 2010-11-20 Jan Hubicka <jh@suse.cz>
1797 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1798 (dump_cgraph_node): Dump resolution.
1799 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1800 (cgraph_comdat_can_be_unshared_p): Dclare.
1801 * lto-streamer-out.c (produce_symtab): Use
1802 cgraph_comdat_can_be_unshared_p.
1803 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1804 (cgraph_comdat_can_be_unshared_p): New function based on logic
1805 in cgraph_externally_visible_p.
1806 (cgraph_externally_visible_p): Use it.
1807 (varpool_externally_visible_p): Virtual tables can be unshared.
1808 * varpool.c (dump_varpool_node): Dump resolution.
1810 2010-11-20 Jan Hubicka <jh@suse.cz>
1812 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1814 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1817 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1818 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1820 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1821 (install-strip): New target.
1822 (STRIPPROG): New variable, exported if STRIP is set.
1823 * doc/install.texi (Final install): Minor markup and code style
1824 fixes. Document install-strip target.
1826 2010-11-20 Paul Koning <ni1d@arrl.net>
1828 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1829 pdp11_regno_reg_class): New functions.
1830 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1831 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1832 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1834 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1835 frame pointer and argument pointer pseudo-registers.
1836 (ARG_POINTER_REGNUM): Define.
1837 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1839 (FIRST_PARM_OFFSET): Update for argument pointer.
1840 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1841 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1842 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1843 frame pointer and argument pointer.
1845 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1848 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1849 when looking for immediate uses.
1851 PR tree-optimization/45830
1852 * stmt.c (expand_switch_using_bit_tests_p): New function.
1853 (expand_case): Use it.
1854 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1855 * tree-switch-conversion.c (struct switch_conv_info): Add
1856 bit_test_uniq, bit_test_count and bit_test_bb fields.
1857 (check_range): Fix a comment.
1858 (check_process_case): Compute bit_test_uniq and bit_test_count.
1859 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1861 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1862 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1863 (array_value_type): New function.
1864 (build_one_array): Use it, if it returned different type,
1865 fold_convert all constructor fields and convert back to the
1866 wider type in the generated code.
1867 (process_switch): Initialize bit_test_uniq, bit_test_count and
1868 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1871 2010-11-19 Michael Matz <matz@suse.de>
1873 PR tree-optimization/46077
1874 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1876 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1878 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1879 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1883 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1885 * mode-switching.c (optimize_mode_switching): Use
1886 FOR_BB_INSNS instead of open-coded loop.
1887 * cfgrtl.c (redirect_branch_edge): Ditto.
1889 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1892 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1893 to accomodate 32 bit HOST_WIDE_INT.
1894 (m68hc11_emit_logical): Remove unused variable insn.
1895 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1896 this_insn_uses_iy before use.
1899 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1901 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1904 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1905 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1907 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1909 * doc/extend.texi (Function attributes): Document PowerPC target
1910 attributes that are supported.
1911 (Pragmas): Document that PowerPC now supports target pragmas.
1913 * doc/options.texi (TargetVariable): Document TargetVariable,
1914 HeaderInclude, and SourceInclude.
1916 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1917 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1920 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1921 SourceInclude directives. Fix a cut+paste error with target save
1922 enum variables. Sort enums in the structures after ints and
1924 * opth-gen.awk: Ditto.
1926 * configure.ac: Add support for HeaderInclude and SourceInclude option
1927 directives to add the appropriate files to the dependency lists.
1928 * configure: Regenerate.
1929 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1930 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1931 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1932 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1933 (gcc-options.o): Ditto.
1934 * opt-include.awk: New awk script to handle HeaderInclude and
1937 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1938 gets saved in the target options.
1939 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1940 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1941 (-mprototype): Ditto.
1942 (-mbit-word): ditto.
1943 (-mregnames): Ditto.
1944 (-msecure-plt): Ditto.
1946 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1947 (-mpowerpc-gfxopt): Ditto.
1954 (-mhard-dfp): Ditto.
1957 (-mmultiple): Ditto.
1962 (-mno-update): Ditto.
1963 (-mavoid-indexed-addresses): Ditto.
1964 (-mtls-markers): Ditto.
1965 (-msched-epilog): Ditto.
1966 (-msched-prolog): Ditto.
1967 (-maix-struct-return): Ditto.
1968 (-msvr4-struct-return): Ditto.
1969 (-mxl-compat): Ditto.
1970 (-mrecip-precision): Ditto.
1971 (-mfp-in-toc): Ditto.
1972 (-msum-in-toc): Ditto.
1974 (-mblock-move-inline-limit=): Ditto.
1977 (-mlongcall): Ditto.
1978 (-mgen-cell-microcode): Ditto.
1979 (-mwarn-cell-microcode): Ditto.
1980 (-mwarn-altivec-long): Ditto.
1981 (-mprioritize-restricted-insns=): Ditto.
1982 (-msingle-float): Ditto.
1983 (-mdouble-float): Ditto.
1984 (-msimple-fpu): Ditto.
1985 (-mxilinx-fpu): Ditto.
1986 * config/rs6000/aix64.opt (-mpe): Ditto.
1988 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1989 (rs6000_cpu): Move variable to be a target variable. Rename
1990 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1991 -mdebug=<xxx> variables into a single int.
1992 (rs6000_always_hint): Ditto.
1993 (rs6000_sched_groups): Ditto.
1994 (rs6000_align_branch_targets): Ditto.
1995 (rs6000_sched_costly_dep): Ditto.
1996 (rs6000_sched_insert_nops): Ditto.
1997 (rs6000_long_double_type_size): Ditto.
1998 (rs6000_ieeequad): Ditto.
1999 (rs6000_altivec_abi): Ditto.
2000 (rs6000_spe): Ditto.
2001 (rs6000_spe_abi): Ditto.
2002 (rs6000_float_gprs): Ditto.
2003 (rs6000_darwin64_abi): Ditto.
2004 (can_override_loop_align): Ditto.
2005 (rs6000_sdata): Ditto.
2006 (rs6000_tls_size): Ditto.
2007 (rs6000_current_abi): Ditto.
2008 (rs6000_traceback): Ditto.
2009 (rs6000_alignment_flags): Ditto.
2010 (rs6000_current_cmodel): Ditto.
2011 (rs6000_recip_control): Ditto.
2012 (rs6000_cpu_index): Ditto.
2013 (rs6000_tune_index): Ditto.
2014 (rs6000_debug): Ditto.
2015 (rs6000_target_flags_explict): Ditto.
2017 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2020 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2021 cmodel. Change all uses.
2023 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2024 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2025 Rename cmodel to rs6000_current_cmodel.
2026 (rs6000_sched_groups): Ditto.
2027 (rs6000_align_branch_targets): Ditto.
2028 (rs6000_sched_costly_dep): Ditto.
2029 (rs6000_sched_insert_nops): Ditto.
2030 (rs6000_long_double_type_size): Ditto.
2031 (rs6000_ieeequad): Ditto.
2032 (rs6000_altivec_abi): Ditto.
2033 (rs6000_spe): Ditto.
2034 (rs6000_spe_abi): Ditto.
2035 (rs6000_float_gprs): Ditto.
2036 (rs6000_darwin64_abi): Ditto.
2037 (can_override_loop_align): Ditto.
2038 (rs6000_sdata): Ditto.
2039 (rs6000_tls_size): Ditto.
2040 (rs6000_current_abi): Ditto.
2041 (rs6000_traceback): Ditto.
2042 (rs6000_alignment_flags): Ditto.
2043 (rs6000_current_cmodel): Ditto.
2044 (rs6000_recip_control): Ditto.
2045 (rs6000_cpu_index): Ditto.
2046 (rs6000_tune_index): Ditto.
2047 (rs6000_debug): Ditto.
2048 (rs6000_target_flags_explict): Ditto.
2049 (rs6000_sched_insert_nops_str): Make static.
2050 (rs6000_sched_costly_dep_str): Ditto.
2051 (rs6000_recip_name): Ditto.
2052 (rs6000_abi_name): Ditto.
2053 (rs6000_sdata_name): Ditto.
2054 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2055 (rs6000_parse_tls_size_option): Delete.
2056 (rs6000_valid_attribute_p): New function for target attributes and
2058 (rs6000_function_specific_save): Ditto.
2059 (rs6000_function_specific_restore): Ditto.
2060 (rs6000_function_specific_print): Ditto.
2061 (rs6000_can_inline_p): Ditto.
2062 (rs6000_set_current_function): Ditto.
2063 (rs6000_inner_target_options): Ditto.
2064 (rs6000_debug_target_options): Ditto.
2065 (rs6000_pragma_target_parse): Ditto.
2066 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2067 attributes and pragmas.
2068 (TARGET_OPTION_SAVE): Ditto.
2069 (TARGET_OPTION_RESTORE): Ditto.
2070 (TARGET_OPTION_PRINT): Ditto.
2071 (TARGET_CAN_INLINE_P): Ditto.
2072 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2073 (POWER_MASKS): Move to file level scope from the
2074 rs6000_option_override_internal function.
2075 (POWERPC_MASKS): Ditto.
2076 (ISA_*_MASKS): Ditto.
2077 (struct rs6000_ptt): Ditto.
2078 (processor_target_table): Ditto.
2079 (rs6000_cpu_name_lookup): Map cpu name to an index in
2080 processor_target_table.
2081 (rs6000_debug_reg_global): Print more information on processor
2082 options for -mdebug=reg.
2083 (rs6000_init_hard_regno_mode_ok): Add support for target
2084 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2085 Allow -mdebug=val1,val2. Rename cmodel variable.
2086 (rs6000_option_override_internal): Ditto.
2087 (rs6000_option_override): Ditto.
2088 (rs6000_handle_option): Ditto.
2089 (rs6000_conditional_register_usage): Add debug trace message.
2090 (struct rs6000_opt_mask): New for target attribute/pragma support.
2091 (rs6000_opt_masks): Ditto.
2092 (struct rs6000_opt_var): Ditto.
2093 (rs6000_opt_vars): Ditto.
2094 (rs6000_previous_function): Ditto.
2096 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2097 wasn't already included.
2098 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2099 (enum processor_type): Ditto.
2100 (rs6000_cpu): Ditto.
2101 (enum fpu_type_t): Ditto.
2103 (enum rs6000_dependence_cost): Ditto.
2104 (enum rs6000_nop_insertion): Ditto.
2105 (enum group_termination): Ditto.
2106 (rs6000_long_double_type_size): Ditto.
2107 (rs6000_ieeequad): Ditto.
2108 (rs6000_altivec_abi): Ditto.
2109 (rs6000_spe_abi): Ditto.
2110 (rs6000_spe): Ditto.
2111 (rs6000_float_gprs): Ditto.
2112 (rs6000_alignment_flags): Ditto.
2113 (rs6000_sched_insert_nops): Ditto.
2114 (enum rs6000_vector): Ditto.
2115 (enum rs6000_abi): Ditto.
2116 (rs6000_current_opt): Ditto.
2117 (rs6000_debug_*): Delete.
2118 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2119 (TARGET_DEBUG*): Ditto.
2121 * config/rs6000/rs6000-opts.h: New header file to define the enums
2122 that are used in target variables that are now defined in rs6000.opt.
2124 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2126 (rs6000_sdata): Ditto.
2127 (rs6000_abi_name): Delete.
2128 (rs6000_sdata_name): Ditto.
2129 (rs6000_tls_size_string): Ditto.
2131 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2133 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2135 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2136 should_emit_struct_debug): Move from opts.c.
2137 * flag-types.h (enum debug_struct_file): Move from opts.c.
2138 * flags.h (should_emit_struct_debug): Remove.
2139 (base_of_path): Declare.
2140 (set_struct_debug_option): Add gcc_options parameter.
2141 * optc-gen.awk, opth-gen.awk: Handle array variables.
2142 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2143 debug_struct_generic): Remove.
2144 (set_struct_debug_option): Add gcc_options parameter.
2145 (base_of_path): Remove static.
2146 (main_input_basename, main_input_baselength, matches_main_base,
2147 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2149 * toplev.c (main_input_basename, main_input_baselength): Define
2151 * toplev.h (main_input_basename, main_input_baselength): Declare
2154 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2156 * common.opt (flag_instrument_functions_exclude_functions,
2157 flag_instrument_functions_exclude_files): New Variable definitions.
2158 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2159 * gimplify.c (char_p): Declare type and vectors.
2160 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2161 * opts.c (flag_instrument_functions_exclude_functions,
2162 flag_instrument_functions_exclude_files): Remove.
2163 (add_comma_separated_to_vector): Take void **.
2164 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2165 (common_handle_option): Use options structure for
2166 -finstrument-functions-exclude- options.
2168 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2170 * doc/options.texi (Var): Document effects of Defer.
2172 * opt-functions.awk (var_type, var_set): Handle deferred options.
2173 * opts-common.c (set_option): Handle CLVC_DEFER.
2174 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2175 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2176 fstack-limit-symbol=): Mark as deferred.
2177 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2179 (print_filtered_help): Don't report state of CLVC_DEFER options.
2180 (common_handle_option): Move code for OPT_fcall_used_,
2181 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2182 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2183 OPT_fstack_limit_symbol_ to opts-global.c.
2184 (option_enabled, get_option_state): Handle CLVC_DEFER.
2185 * opts.h: Include vec.h.
2186 (enum cl_var_type): Add CLVC_DEFER.
2187 (cl_deferred_option): Define type and vectors.
2188 (handle_common_deferred_options): Declare.
2189 * opts-global.c: New.
2190 * toplev.c (toplev_main): Call handle_common_deferred_options
2191 * Makefile.in (OPTS_H): Include $(VEC_H).
2192 (OBJS-common): Include opts-global.o.
2193 (opts.o): Update dependencies.
2194 (opts-global.o): Add dependencies.
2196 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2198 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2199 to objc_declare_protocols.
2201 2010-11-19 Richard Guenther <rguenther@suse.de>
2204 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2205 IDENTIFIERs do not stream TREE_TYPE.
2206 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2208 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2210 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2212 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2215 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2216 non-delegitimized TLS UNSPECs.
2218 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2219 Ian Lance Taylor <iant@google.com>
2221 * config/darwin-c.c (darwin_additional_format_types): Export.
2223 2010-11-18 Paul Koning <ni1d@arrl.net>
2225 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2228 2010-11-18 Paul Koning <ni1d@arrl.net>
2230 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2231 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2232 * config/pdp11/pdp11.opt (-mabshi): Delete.
2234 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2236 * resource.h (struct resources): Fix typo in the comment.
2238 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2243 2010-11-18 Richard Henderson <rth@redhat.com>
2246 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2247 maybe_copy_epilogue_insn; handle prologue insns as well.
2248 * rtl.h, cfglayout.c: Update for rename.
2249 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2250 RTX_FRAME_RELATED_P insns.
2252 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2255 * builtins.c (fold_builtin_printf): Don't copy and modify string
2256 before build_string_literal, instead modify what
2257 build_string_literal returned.
2259 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2262 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2263 REALPART_EXPR and IMAGPART_EXPR.
2265 2010-11-18 Richard Guenther <rguenther@suse.de>
2267 PR tree-optimization/46172
2268 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2270 (slpeel_tree_peel_loop_to_edge): Call it.
2272 2010-11-18 Jeff Law <law@redhat.com>
2274 PR middle-end-optimization/46297
2275 * postreload.c (reload_combine_note_store): Deal with embedded
2276 side effects in MEM expressions.
2278 2010-11-18 Richard Guenther <rguenther@suse.de>
2281 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2282 when checking is not enabled.
2284 2010-11-18 Richard Guenther <rguenther@suse.de>
2287 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2289 (gimple_register_canonical_type): Also cache the canoncial type
2290 for non type leaders.
2292 2010-11-18 Richard Guenther <rguenther@suse.de>
2294 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2296 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2299 * sel-sched-ir.c (init_expr): Use the correct type for
2301 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2303 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2306 as well as -mrelocatable at the same time.
2308 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2311 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2312 Call the clz builtin.
2314 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2315 Steve Ellcey <sje@cup.hp.com>
2318 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2319 if section attribute used.
2321 2010-11-17 Jan Hubicka <jh@suse.cz>
2323 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2324 expand errno setting variant when optimizing for size.
2326 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2328 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2329 Reverse backward loop. Fix formatting issues.
2331 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2333 * c-parser.c (c_token_is_qualifier,
2334 c_parser_next_token_is_qualifier): New.
2335 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2336 Improve error message on specs->tagdef_seen_p.
2337 (c_parser_struct_or_union_specifier): Improve error recovery.
2338 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2339 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2340 using c_parser_next_token_is_qualifier; extend it to cover
2341 a ctsk_tagdef typespec and !typespec_ok in general.
2343 2010-11-17 Richard Guenther <rguenther@suse.de>
2345 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2346 (gimple_mod_pow2_value_transform): Likewise.
2347 (gimple_mod_subtract_transform): Likewise.
2349 2010-11-17 Richard Guenther <rguenther@suse.de>
2352 * gimple.c (gimple_register_canonical_type): Make sure to only
2353 make type leaders canonical types.
2355 2010-11-17 Michael Matz <matz@suse.de>
2357 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2358 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2359 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2360 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2361 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2362 (pass_build_ssa): ... but here.
2363 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2364 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2365 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2366 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2367 * predict.c (rebuild_frequencies): Ditto.
2368 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2369 * emit-rtl.c (verify_rtl_sharing): Ditto.
2370 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2371 * tree-ssa-live.c (remove_unused_locals): Ditto.
2372 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2373 * tree-ssa.c (pass_early_warn_uninitialized,
2374 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2375 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2376 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2377 * passes.c (pass_postreload, execute_todo): Ditto.
2378 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2380 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2382 * doc/invoke.texi (-dy): Remove.
2383 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2384 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2385 * langhooks.c (lhd_do_nothing_i): Remove.
2386 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2387 * toplev.c (set_yydebug): Remove.
2388 (compile_file): Update call to lang_hooks.parse_file.
2389 (decode_d_option): Don't handle -dy.
2391 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2393 PR rtl-optimization/46440
2394 * combine.c (update_cfg_for_uncondjump): When changing
2395 an indirect jump into unconditional jump, remove BARRIERs
2398 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2400 * opts.c (target_handle_option): Do not assert that loc ==
2403 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2404 Richard Guenther <rguenther@suse.de>
2407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2408 call_may_clobber_ref_p_1): Return true for __sync_* and some
2409 OpenMP builtins that act as threading barriers.
2411 2010-11-17 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/46498
2414 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2416 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2418 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2419 (xtensa_function_arg_boundary): ...this.
2420 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2421 thinko in declaration.
2422 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2423 number of parameters to picochip_function_arg_boundary.
2424 (picochip_arg_advance): Likewise.
2426 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2429 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2430 under check for type.
2432 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2434 * ifcvt.c (dead_or_predicable): Fix typo.
2436 2010-11-16 Richard Henderson <rth@redhat.com>
2438 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2439 * config/s390/s390.opt (mfused-madd): Remove.
2440 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2441 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2442 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2443 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2445 2010-11-16 Richard Henderson <rth@redhat.com>
2447 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2448 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2449 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2450 (*altivec_vmaddfp_1): Remove.
2451 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2452 (altivec_mulv4sf3): Expand to FMA directly.
2453 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2454 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2455 * config/rs6000/paired.md (paired_madds0): Use FMA.
2456 (paired_madds1): Likewise.
2457 (*paired_madd): Rename from paired_madd; use FMA.
2458 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2459 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2460 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2461 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2462 (rs6000_emit_madd): Use fma_optab.
2463 (rs6000_emit_msub): Use fms_optab.
2464 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2465 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2466 (*fmasf4_fpr): Rename from fmasf4_fpr.
2467 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2468 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2469 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2470 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2471 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2472 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2473 (*fmadf4_fpr): Rename from fmadf4_fpr.
2474 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2475 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2476 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2477 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2478 (fmasf4, fmadf4): Macroize into...
2479 (fma<FMA_F>4): ... here.
2480 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2481 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2482 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2484 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2485 (*vsx_fmadd<mode>4_1): Remove.
2486 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2487 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2488 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2489 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2490 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2491 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2492 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2494 2010-11-16 Richard Henderson <rth@redhat.com>
2496 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2497 (fmasf4, fnmadf4, fnmasf4): Likewise.
2498 (unnamed plus+mult insns and splitters): Delete.
2500 2010-11-16 Richard Henderson <rth@redhat.com>
2502 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2503 (fnma<VSF>4): Rename from fnms_<VSF>.
2504 (fms<VSF>4): Rename from fms_<VSF>.
2505 (fma<VDF>4): Rename from fma_<VDF>.
2506 (fms<VDF>4): Rename from fms_<VDF>.
2507 (nfma<VDF>4): Rename from fnma_<VDF>.
2508 (nfms<VDF>4): Rename from fnms_<VDF>.
2509 (fnma<VDF>4, fnms<VDF>4): New expanders.
2510 (floatunsdisf2): Update for the renames.
2511 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2512 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2514 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2516 PR rtl-optimization/46490
2517 * combine.c (expand_compound_operation): Fix thinko.
2519 2010-11-16 Richard Henderson <rth@redhat.com>
2522 * recog.c (peep2_attempt): Convert frame-related info when possible.
2523 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2524 (peephole2_optimize): Allow peep2_attempt to fail.
2526 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2528 PR rtl-optimization/46315
2529 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2530 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2532 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2533 (remove_reg_equal_equiv_notes_for_defs): ...this.
2534 (delete_unmarked_insns): Adjust to above renaming.
2535 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2536 referring to registers set in the insns being moved, if any.
2538 * df-core.c (df_ref_dump): New function extracted from...
2539 (df_refs_chain_dump): ...here. Call it.
2540 (df_regs_chain_dump): Likewise.
2541 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2542 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2544 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2546 PR rtl-optimization/46395
2547 * postreload.c (reload_combine): Invalidate register use
2548 information on all control flow insns.
2550 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2551 LABEL_REF in UNSPEC operand.
2553 2010-11-16 Jan Hubicka <jh@suse.cz>
2555 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2556 when !flag_toplevel_reorder do not remove unless variable is
2557 COMDAT or ARTIFICIAL.
2558 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2559 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2560 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2561 * varpool.c (decide_is_variable_needed): Do not handle visibility
2563 (varpool_finalize_decl): Likewise.
2564 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2565 update outdated comment on DECL_RTL_SET_P check.
2567 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2569 * config/sol2.h (NM_FLAGS): Define.
2570 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2571 * doc/tm.texi: Update.
2573 2010-11-16 Nick Clifton <nickc@redhat.com>
2575 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2576 (msubsf4): Rename to fmssf4, and use fma.
2577 (nmaddsf4): Rename to fnmasf4 and use fma.
2578 (nmsubsf4): Rename to fnmssf4 and use fma.
2580 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2583 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2584 (score3_in_small_data_p, score3_function_value): Likewise.
2585 (score3_trampoline_init): Use LCT_NORMAL.
2586 (score3_print_operand): Initialize code as UNKNOWN.
2587 * config/score/predicates.md (score_load_multiple_operation):
2588 Remove unused variable.
2589 (score_store_multiple_operation): Likewise.
2590 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2591 (score7_in_small_data_p, score7_function_value): Likewise.
2592 (score7_trampoline_init): Use LCT_NORMAL.
2593 (score7_print_operand): Initialize code as UNKNOWN.
2594 * config/score/score3.h (score3_return_in_memory): Update prototype.
2595 (score3_in_small_data_p, score3_function_value): Likewise.
2596 * config/score/score-protos.h (score_function_value): Likewise.
2597 * config/score/score7.h (score7_return_in_memory): Update prototype.
2598 (score7_in_small_data_p, score7_function_value): Likewise.
2599 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2600 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2601 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2602 (score_function_epilogue, score_in_small_data_p): Likewise.
2603 (score_option_override, score_asm_trampoline_template): Likewise.
2604 (score_trampoline_init, score_print_operand): Likewise.
2605 (score_print_operand_address, score_prologue): Likewise.
2606 (score_epilogue, score_call, score_call_value): Likewise.
2607 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2608 (score_function_arg_advance): Likewise. Make static.
2609 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2610 (score_function_arg, score_legitimate_address_p): Make static.
2611 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2612 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2613 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2614 Allow (W) == HOST_BITS_PER_WIDE_INT.
2617 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2618 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2620 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2622 * config/arc/arc.c: Delete pasto.
2623 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2625 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2627 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2629 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2630 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2631 (mn10300_preferred_reload_class,
2632 mn10300_preferred_output_reload_class): New functions.
2634 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2636 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2637 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2638 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2639 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2641 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2643 * builtins.c (std_gimplify_va_arg_expr): Use
2644 targetm.calls.function_arg_boundary.
2645 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2646 * calls.c (struct arg_data): Update comment.
2647 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2648 * target.def (function_arg_boundary): Define.
2649 * targhooks.h (default_function_arg_boundary): Declare.
2650 * targhooks.c (default_function_arg_boundary): Define.
2651 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2652 TARGET_FUNCTION_ARG_BOUNDARY.
2653 (FUNCTION_ARG_BOUNDARY): Delete.
2654 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2655 * doc/tm.texi: Regenerate.
2656 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2657 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2658 * config/arc/arc.c (arc_function_arg_boundary): Define.
2659 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2660 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2661 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2662 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2663 (arm_function_arg_boundary): Define.
2664 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2665 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2666 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2667 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2668 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2669 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2670 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2671 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2672 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2673 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2674 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2675 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2676 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2677 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2678 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2679 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2680 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2681 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2682 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2683 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2684 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2685 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2686 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2687 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2688 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2689 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2690 * config/pa/pa.c (pa_function_arg_boundary): Define.
2691 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2692 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2693 * config/picochip/picochip-protos.h
2694 (picochip_get_function_arg_boundary): Delete.
2695 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2697 (picochip_function_arg_boundary): ...this. Make static.
2698 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2699 (picochip_arg_advance): Adjust.
2700 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2701 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2702 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2703 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2704 (rs6000_function_arg_boundary): ...this. Make static.
2705 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2706 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2707 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2708 * config/rx/rx.c (rx_function_arg_boundary): Define.
2709 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2710 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2711 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2712 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2713 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2714 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2715 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2716 (xtensa_function_arg_boundary): ...this. Make static.
2717 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2719 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2721 * expr.c (alignment_for_piecewise_move): New function.
2722 (widest_int_mode_for_size): New function.
2723 (move_by_pieces, move_by_pieces_ninsns): Call them.
2724 (can_store_by_pieces, store_by_pieces_1): Likewise.
2726 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2728 * gcc.c (char_p): Define. Define a VEC of it.
2729 (n_linker_options, n_assembler_options, n_preprocessor_options):
2731 (linker_options, assembler_options, preprocessor_options): Convert
2733 (add_preprocessor_option): Adjust.
2734 (add_assembler_option): Adjust.
2735 (add_linker_option): Adjust.
2736 (do_specs_vec): New function.
2737 (do_spec_1): Call it. Adjust for new types.
2739 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2741 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2742 (sreal.o, statistics.o, stringpool.o): Likewise.
2744 2010-11-16 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/44545
2747 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2748 statements are not reassociatable.
2749 (reassociate_bb): Likewise.
2751 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2753 * bitmap.c: Delete unnecessary includes.
2754 * ebitmap.c: Likewise.
2755 * et-forest.c: Likewise.
2756 * sreal.c: Likewise.
2757 * statistics.c: Likewise.
2758 * stringpool.c: Likewise.
2759 * double-int.c: Add comment for inclusion of tm.h.
2761 2010-11-16 Richard Guenther <rguenther@suse.de>
2763 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2764 (visit_nary_op): ... this.
2765 (visit_binary_op): Remove.
2766 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2768 2010-11-16 Richard Guenther <rguenther@suse.de>
2771 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2773 2010-11-16 Nick Clifton <nickc@redhat.com>
2775 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2778 2010-11-15 Richard Henderson <rth@redhat.com>
2780 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2781 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2784 2010-11-15 Richard Henderson <rth@redhat.com>
2786 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2787 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2790 2010-11-15 Richard Henderson <rth@redhat.com>
2792 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2793 and *mulsubsf4 respectively. Use fma rtx_code.
2795 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2797 * gcc.c: Include "vec.h".
2798 (argbuf): Make into a VEC.
2799 (argbuf_length, argbuf_index): Remove.
2800 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2801 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2802 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2803 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2804 (gcc.o): Depend on $(VEC_H).
2806 2010-11-15 Richard Henderson <rth@redhat.com>
2808 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2809 via FMA if unsafe math.
2810 (insert_var_expansion_initialization): Handle FMA.
2811 (combine_var_copies_in_loop_exit): Likewise.
2813 2010-11-15 Richard Henderson <rth@redhat.com>
2815 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2816 * config/ia64/ia64.opt: Remove mfused-madd.
2817 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2818 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2819 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2820 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2821 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2822 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2823 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2824 (fmav2sf4): Rename from fpma; use FMA code.
2825 (fmsv2sf4): Rename from fpms; use FMA code.
2826 (fnmav2sf4): Rename from *fpnma; use FMA code.
2827 * config/ia64/ia64.md (MODE_SDF): New iterator.
2828 (suffix): New mode attribute.
2829 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2830 (fmssf4): Rename from *fmssf4.
2831 (fnmasf4): Rename from *nfmasf4.
2832 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2833 (*nmadddf4, *nmadddf4_truncsf): Remove.
2834 (fmsdf4): Rename from *fmsdf4.
2835 (fnmadf4): Rename from *nfmadf4.
2836 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2837 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2838 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2839 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2840 (fmsxf4): Rename from *fmsxf4.
2841 (fnmaxf4): Rename from *nfmaxf4.
2842 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2843 (*fnmaxf_trunc_<MODE_SDF>): New.
2845 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2847 PR tree-optimization/46461
2848 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2851 2010-11-15 Ian Lance Taylor <iant@google.com>
2853 * godump.c: New file.
2854 * common.opt (fdump-go-spec=): New option.
2855 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2856 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2857 (TYPE_SYMTAB_IS_DIE): Define.
2858 (struct tree_type): Change GTY for symtab field to use
2859 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2860 to pick the union field.
2861 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2862 (dump_go_spec_init): Declare.
2863 * toplev.c (process_options): Handle flag_dump_go_spec.
2864 * debug.c: Include "tree.h".
2865 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2866 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2867 * dbxout.c (dbx_debug_hooks): Likewise.
2868 (xcoff_debug_hooks): Likewise.
2869 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2870 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2871 SDB_DEBUGGING_INFO is not defined.
2872 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2873 (Overall Options): Document -fdump-go-spec.
2874 * Makefile.in (OBJS-common): Add godump.o.
2875 (debug.o): Add dependency on $(TREE_H).
2876 (godump.o): New target.
2877 (GTFILES): Add $(srcdir)/godump.c.
2879 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2882 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2883 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2884 style < 0, add REG_FRAME_RELATED_EXPR.
2887 * rtl.h (vt_equate_reg_base_value): New prototype.
2888 * alias.c (vt_equate_reg_base_value): New function.
2889 * var-tracking.c (vt_init_cfa_base): Use it.
2891 2010-11-15 Jan Hubicka <jh@suse.cz>
2892 Diego Novillo <dnovillo@google.com>
2895 * doc/lto.texi: Add.
2896 * doc/gccint.texi: Add reference to lto.texi.
2897 * doc/invoke.texi: Update user documentation for LTO.
2898 Move internal flags to lto.texi
2900 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2902 * c-typeck.c (build_unary_op): Use
2903 objc_build_incr_expr_for_property_ref to build the pre/post
2904 increment/decrement of an Objective-C property ref, and skip the
2905 lvalue_or_else check in that case.
2907 2010-11-15 Martin Jambor <mjambor@suse.cz>
2909 PR tree-optimization/46349
2910 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2911 (contains_vce_or_bfcref_p): Likewise.
2912 (sra_modify_assign): Use them.
2914 2010-11-15 Richard Guenther <rguenther@suse.de>
2916 PR tree-optimization/46467
2917 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2918 variables without subvars.
2920 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2922 * config/picochip/picochip.c (file header): Picochip name change.
2923 * config/picochip/picochip.md (file header): Likewise.
2924 * config/picochip/predicates.md (file header): Likewise.
2925 * config/picochip/dfa_space.md (file header): Likewise.
2926 * config/picochip/dfa_speed.md (file header): Likewise.
2927 * config/picochip/picochip.h(file header): Likewise.
2928 * config/picochip/constraints.md (file header): Likewise.
2929 * config/picochip/picochip-protos.h (file header): Likewise.
2930 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2931 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2932 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2933 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2934 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2935 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2936 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2937 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2938 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2939 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2940 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2941 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2942 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2943 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2945 2010-11-15 Richard Guenther <rguenther@suse.de>
2948 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2950 2010-11-15 Nick Clifton <nickc@redhat.com>
2952 * config/stormy16/stormy16.c (direct_return): Do not generate a
2953 direct return for interrupt handlers.
2955 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2957 * Makefile.in (tm.texi): Replace with rule for:
2958 ($(srcdir)/doc/tm.texi).
2959 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2960 $(srcdir)/doc/tm.texi .
2961 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2965 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2968 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2969 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2972 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2974 2010-11-15 Richard Guenther <rguenther@suse.de>
2977 * lto-opts.c (lto_write_options): Write -fexceptions even if
2978 not set by the user.
2980 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2983 * c-decl.c (declspecs_add_type): Make variables with error types
2985 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2986 do not start a declaration before an Objective-C foreach.
2987 (c_parser_declaration_or_fndef): Improve recovery after unknown
2989 (c_parser_for_statement): Hoist entrance of "foreach context"
2990 before ifs, add corresponding reset where it was missing. Do
2991 not set objc_could_be_foreach_context for C.
2993 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2995 PR tree-optimization/45722
2996 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2997 this is a reference to a component.
2998 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2999 (ipa_note_param_call): Adjust comment.
3001 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3003 * config/mips/mips.c (machine_function): Remove
3004 initialized_mips16_gp_pseudo_p.
3005 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3006 detect whether a pseudo has already been created. Unconditionally
3007 create a new one if not.
3008 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3009 expanding to rtl. Create a new pseudo otherwise, if allowed.
3011 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3014 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3015 * tm.texi: Regenerated.
3016 * output.h (decode_reg_name_and_count): Declare.
3017 * varasm.c (decode_reg_name_and_count): New function.
3018 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3019 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3020 iterate over all regs used.
3021 * stmt.c (expand_asm_operands): Likewise.
3022 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3023 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3024 multiple machine registers.
3026 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3028 * stor-layout.c (place_union_field): Do not put location information
3029 on offset expressions.
3030 (place_field): Likewise.
3031 (finalize_record_size): Likewise on size expressions.
3032 (finalize_type_size): Likewise.
3033 (layout_type): Likewise.
3035 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3038 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3039 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3040 * df.h (df_set_bb_dirty_nonlr): Likewise.
3042 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3044 * config/mips/mips.md (call_internal): Pass curr_insn to
3046 (call_internal_direct): Ditto.
3047 (call_value_internal): Ditto.
3048 (call_value_internal_direct): Ditto.
3049 (call_value_multiple_internal): Ditto.
3050 * config/mips/mips.c (mips_split_call): Do not copy
3051 CALL_INSN_FUNCTION_USAGE here.
3053 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3055 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3056 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3057 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3058 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3059 (TUNE_LOONGSON_3A): Define.
3060 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3061 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3062 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3063 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3064 (mips_rtx_cost_data): Add Loongson-3A.
3066 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3068 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3071 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3073 * dwarf2out.c (macinfo_entry): New struct.
3074 (output_comp_unit): Emit the section start label here and flag that we
3075 will emit an info section.
3076 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3078 (dwarf2out_end_source_file): Likewise.
3079 (dwarf2out_define): Likewise.
3080 (dwarf2out_undef): Likewise.
3081 (output_macinfo): New.
3082 (dwarf2out_init): Do not emit debug section switches here, allocate a
3083 vec for macinfo, when required.
3084 (dwarf2out_finish): First switch to debug_abbrev_section here.
3085 debug_line_section, debug_macinfo_section, Likewise.
3086 Check that the pubtypes table has at least one unpruned entry before
3089 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3092 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3093 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3095 (c_parser_compound_statement_nostart, c_parser_label,
3096 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3097 (c_parser_declaration_or_fndef): Detect the case now matched by
3098 c_parser_next_tokens_start_declaration, give error and correct it.
3100 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3102 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3103 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3105 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3106 (shadow_tag_warned, check_compound_literal_type): Adjust
3107 uses of tag_defined_p.
3108 (declspecs_add_type): Set typespec_kind.
3109 * c-parser.c (c_parser_declaration_or_fndef,
3110 c_parser_declspecs, c_parser_struct_declaration,
3111 c_parser_parameter_declaration, c_parser_type_name,
3112 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3114 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3115 tag_defined_p, pass ctsk_firstref through.
3117 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3119 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3120 (struct format_wanted_type): Replace field "name" with "kind", add
3121 "format_start" and "format_length".
3122 (check_format_info_main): Fill in new fields. Fill in
3123 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3124 after the final NUL outside the while loop. Do not include
3125 width and precision modifiers in the format_start/format_length
3127 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3128 arguments. Compute WANTED_TYPE first so that format_type_warning
3129 can be called for missing arguments. Adjust calls to
3130 format_type_warning.
3131 (format_type_warning): Fetch as much information as possible
3132 from format_wanted_type. Adjust printing now that every
3133 warning has a "descr", as well as for missing argument warnings
3134 and to include % sign for format specifiers.
3136 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3138 PR rtl-optimization/46204
3139 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3140 Update all callers. Do not recompute topological order. Adjust
3141 fallthrough edges following a degenerate conditional jump.
3143 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3145 * opts-common.c (control_warning_option): New.
3146 * opts.c (set_default_handlers): New.
3147 (decode_options): Use set_default_handlers and
3148 control_warning_option.
3149 (common_handle_option): Update call to enable_warning_as_error.
3150 (enable_warning_as_error): Take gcc_options parameters. Use
3151 control_warning_option.
3152 * opts.h (set_default_handlers, control_warning_option): Declare.
3154 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3156 * Makefile.in (OPTS_H): Define.
3157 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3158 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3159 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3160 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3161 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3162 * gcc.c (driver_handle_option): Take location_t parameter.
3163 (process_command, do_self_spec): Update calls to
3164 read_cmdline_option.
3165 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3166 * langhooks.c (lhd_handle_option): Take location_t parameter.
3167 * langhooks.h (handle_option): Take location_t parameter.
3168 * lto-opts.c (lto_reissue_options): Update call to set_option.
3169 * opts-common.c (handle_option): Make static. Take location_t
3170 parameter and pass it to other functions.
3171 (handle_generated_option): Take location_t parameter and pass it
3173 (read_cmdline_option): Take location_t parameter and pass it to
3174 other functions. Use warning_at and error_at.
3175 (set_option): Take location_t parameter and pass it to other
3177 * opts.c (common_handle_option): Take location_t parameter and
3178 pass it to other functions.
3179 (enable_warning_as_error): Make static. Take location_t parameter
3180 and pass it to other functions.
3181 (lang_handle_option): Take location_t parameter and pass it to
3183 (target_handle_option): Take location_t parameter.
3184 (read_cmdline_options, maybe_default_option,
3185 maybe_default_options, default_options_optimization,
3186 decode_options): Take location_t parameter and pass it to other
3188 * opts.h: Include input.h.
3189 (struct cl_option_handler_func, decode_options, set_option,
3190 handle_generated_option, read_cmdline_option): Take location_t
3192 (handle_option, enable_warning_as_error): Remove.
3193 * toplev.c (toplev_main): Update call to decode_options.
3195 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3197 * graphite-cloog-util.c (oppose_constraint,
3198 cloog_matrix_to_ppl_constraint,
3199 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3200 CLooG isl uses unsigned integers. This triggered a warning.
3202 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3205 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3206 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3207 (xtensa_function_arg_1): De-constify cum.
3208 (xtensa_expand_prologue): Use add_reg_note.
3211 * config/cris/cris.c (saved_regs_mentioned): Delete.
3212 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3213 Remove unused variable op0p.
3214 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3215 (cris_emit_movem_store): Use add_reg_note.
3218 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3220 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3222 * function.c (expand_function_end): Set the locator of the prologue on
3223 the stack checking insns.
3225 2010-11-12 Richard Henderson <rth@redhat.com>
3227 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3228 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3229 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3231 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3232 (fnmasf4): Rename from mulsubsf3; use fma.
3234 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3235 Richard Henderson <rth@redhat.com>
3238 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3239 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3242 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3244 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3246 2010-11-12 Jan Hubicka <jh@suse.cz>
3248 * doc/invoke.texi (early-inlining-insns): Update default.
3249 * params.def (early-inlining-insns): Default to 10.
3251 2010-11-12 Olivier Hainque <hainque@adacore.com>
3253 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3255 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3257 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3258 (SUPPORTS_INIT_PRIORITY): Define.
3260 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3263 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3264 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3265 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3266 (avr_device_to_devicelib): Likewise.
3267 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3269 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3270 (zero_extendhidi2, zero_extendsidi2): Likewise.
3271 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3272 (avr_return_addr_rtx): De-constify tem.
3273 (avr_rotate_bytes): Move declarations to start of block.
3274 Don't use variable length array. Put nested if/else into block.
3276 PR rtl-optimization/46433
3277 * var-tracking.c: Include tm_p.h .
3281 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3283 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3284 * doc/tm.texi: Regenerate.
3287 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3288 * config/bfin/bfin.c: Include sel-sched.h .
3289 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3290 (expand_interrupt_handler_prologue): Remove unused variable insn.
3291 (bfin_load_pic_reg): Likewise.
3292 (bfin_rtx_costs): Make code / outer_code variables of type
3293 enum rtx_code, copied from re-named parameters.
3294 (bfin_local_alignment): Change align argument and return type
3296 (bfin_adjust_cost): Remove unused variable insn_type.
3297 Declare variables at start of block.
3298 (struct loop_info): Rename to...
3299 (struct loop_info_d).
3300 (workaround_rts_anomaly): Change type of icode to int.
3301 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3302 with int-typed variable.
3303 (note_np_check_stores): Likewise.
3304 (trapping_loads_p): Remove unused variable pat.
3305 (bfin_expand_binop_builtin): Use expand_normal.
3306 (bfin_expand_unop_builtin): Likewise.
3307 (bfin_expand_builtin): Likewise. Set tmode before use.
3310 * final.c (split_double): Don't use BITS_PER_WORD directly in
3314 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3318 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3320 (xstormy16_function_arg): Dereference cum.
3321 (xstormy16_expand_builtin): Use expand_normal.
3322 Change type of omode to enum machine_mode.
3323 (combine_bnp): Rename and to and_insn.
3326 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3329 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3332 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3334 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3337 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3339 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3342 * common.opt (fmax-errors=): New option.
3343 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3344 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3345 * diagnostic.c (diagnostic_initialize): Initialize it.
3346 (diagnostic_action_after_output): Exit if more than max_errors
3348 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3349 (-fmax-errors): Document.
3351 2010-11-11 Richard Henderson <rth@redhat.com>
3353 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3355 2010-11-11 Richard Henderson <rth@redhat.com>
3357 * config/fused-madd.opt: New file.
3358 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3359 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3360 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3361 * config/i386/i386.opt (mfused-madd): Remove.
3362 * config/i386/sse.md (split_fma): Remove.
3363 (split_fms, split_fnma, split_fnms): Remove.
3365 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3368 * config/i386/i386.md (*ashl<mode>3_cconly,
3369 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3370 change nonimmediate_operand predicate to register_operand.
3372 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3374 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3376 2010-11-11 Jan Hubicka <jh@suse.cz>
3378 * opts.c (finish_options): Do not error on -flto-partition alone.
3380 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3381 (-flto-partition): Document none.
3382 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3383 * lto-wrapper.c: Update comment.
3384 (run_gcc): Update LTO option parsing.
3385 * opts.c (finish_options): add support -flto-partition=none
3386 (common_handle_option): Remove fwhopr.
3387 * common.opt: Turn fwhopr into flto.
3388 * collect2.c (main): Update option handling.
3389 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3390 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3391 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3392 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3393 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3395 2010-11-11 Jan Hubicka <jh@suse.cz>
3397 PR tree-optimize/40436
3398 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3399 (eliminated_by_inlining_prob): ... this one; return 50% probability
3401 (estimate_function_body_sizes): Update use of
3402 eliminated_by_inlining_prob; estimate static function size
3405 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3408 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3409 declare. Change type of argument four to type int.
3410 (mep_secondary_input_reload_class): Returns enum reg_class.
3411 (mep_secondary_output_reload_class): Likewise.
3412 (mep_function_value): Change types of arguments to cont_tree.
3413 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3414 argument four to type int.
3415 (mep_secondary_input_reload_class): Returns enum reg_class.
3416 (mep_secondary_output_reload_class): Likewise.
3417 (mep_function_value): Change types of arguments to cont_tree.
3418 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3419 mep_regno_reg_class to enum reg_class.
3421 2010-11-11 Richard Henderson <rth@redhat.com>
3423 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3424 that the target has the exact fma operation that we matched.
3426 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3428 * reginfo.c (fix_register): Avoid inserting English word in
3429 diagnostic sentence. Use %qs for quoting and %'.
3431 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3433 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3434 Intel processor family 6, model 0x2c.
3436 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3438 * opts.c (warning_as_error_callback,
3439 register_warning_as_error_callback): Remove.
3440 (enable_warning_as_error): Don't use warning_as_error_callback.
3441 * opts.h (register_warning_as_error_callback): Remove.
3443 2010-11-11 Richard Henderson <rth@redhat.com>
3445 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3446 in between the MULT and the PLUS/MINUS.
3448 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3451 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3452 BLKmode mode for it.
3453 (expand_expr_real_1): Similarly for op0.
3455 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3457 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3458 Document optional target selector.
3460 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3462 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3463 assembling high and low parts of size if not using 32-bit HWINT; else
3464 use DECL_SIZE_UNITS, not DECL_SIZE.
3466 2010-11-11 Martin Jambor <mjambor@suse.cz>
3468 PR tree-optimization/46383
3469 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3471 (compute_complex_ancestor_jump_func): Likewise.
3472 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3474 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3477 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3478 true if expr1->hash != expr2->hash.
3480 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3482 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3483 diagnostics with lowercase letters.
3484 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3486 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3488 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3489 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3491 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3492 Remove trailing ' ' from diagnostic.
3493 * config/avr/avr.c (print_operand_address): Start diagnostic with
3494 a lowercase letter and remove trailing '.'.
3495 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3496 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3497 with lowercase letters. Use %' in diagnostics. Remove trailing
3498 '.' from diagnostics.
3499 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3500 * config/cris/cris.c (cris_split_movdx,
3501 cris_expand_pic_call_address): Start diagnostics with lowercase
3503 (cris_asm_output_label_ref): Use %' in diagnostic.
3504 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3506 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3508 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3510 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3512 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3514 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3515 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3517 * config/i386/i386.c (ix86_option_override_internal): Write
3518 diagnostic as a single sentence without trailing '.'. Use %' in
3520 (ix86_function_sseregparm, classify_argument): Start diagnostics
3521 with lowercase letters.
3522 (ix86_expand_prologue): Use %' in diagnostic.
3523 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3525 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3527 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3529 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3530 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3532 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3534 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3536 * config/microblaze/microblaze.c (microblaze_handle_option):
3537 Remove trailing '.' from diagnostic.
3538 (print_operand): Start diagnostic with a lowercase letter.
3539 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3540 lowercase letters. Avoid '`' in diagnostics.
3541 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3542 lowercase letters. Avoid '`' in diagnostics.
3543 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3544 lowercase letters. Avoid '`' in diagnostics.
3545 * config/picochip/picochip.c (picochip_option_override,
3546 picochip_emit_save_register, picochip_function_arg,
3547 picochip_output_label, picochip_output_internal_label,
3548 picochip_asm_output_opcode, picochip_output_cbranch,
3549 picochip_output_compare, picochip_output_branch,
3550 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3551 diagnostics. Start diagnostics with lowercase letters. Use %' in
3553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3554 "SPE" capitalization. Start diagnostic with a lowercase letter.
3555 (rs6000_handle_option): Start diagnostics with lowercase letters.
3556 (def_builtin): Remove trailing '.' from diagnostic.
3557 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3559 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3561 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3563 * config/s390/s390.c (s390_option_override) Start diagnostics with
3564 lowercase letters. Use %' in diagnostic.
3565 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3567 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3569 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3571 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3573 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3574 * config/spu/spu.c (spu_option_override): Start diagnostics with
3575 lowercase letters. Use %qs for quoting in diagnostics.
3576 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3577 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3578 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3580 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3582 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3583 letter and use "cannot" spelling.
3584 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3585 lowercase letter and format as a single sentence without '.'.
3586 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3587 Use %' in diagnostics.
3588 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3589 Use %' in diagnostics.
3590 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3591 Use %' in diagnostics.
3592 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3593 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3594 with lowercase letters and remove tailing '.' and '\n'.
3595 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3596 lowercase letter and remove trailing '.'.
3597 (input_cgraph): Start diagnostics with lowercase letters and
3598 remove trailing '\n'.
3599 * opts.c (finish_options, common_handle_option): Start diagnostics
3600 with lowercase letters and remove trailing '.'. Fix typo in
3602 * passes.c (position_pass): Start diagnostic with lowercase letter.
3603 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3604 register_callback, try_init_one_plugin): Start diagnostics with
3606 * reload1.c (spill_failure): Use %' in diagnostic.
3607 (gen_reload): Start diagnostic with a lowercase letter.
3608 * stor-layout.c (place_field): Start diagnostic with a lowercase
3610 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3611 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3612 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3613 Start diagnostics with lowercase letters, remove trailing '.' and
3614 use %' in diagnostics.
3615 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3616 (verify_ssa): Don't split diagnostic across two error calls.
3617 Spell out "number" and use %' in diagnostic.
3618 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3621 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3624 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3625 (_mm_cvtpu16_ps): Ditto.
3627 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3629 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3630 warn_larger_than, larger_than_size, warn_frame_larger_than,
3631 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3632 default_visibility, flag_tls_default): New Variable declarations.
3633 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3634 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3635 (v): Declare as Common and document here.
3636 * flags.h (default_visibility, flag_generate_lto,
3637 warn_larger_than, larger_than_size, warn_frame_larger_than,
3638 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3639 flag_shlib, flag_excess_precision_cmdline): Remove.
3640 (set_Wstrict_aliasing): Update prototype.
3641 * gcc.c (verbose_flag): Remove.
3642 (driver_handle_option): Add diagnostic_context parameter. Don't
3643 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3645 * opts-common.c (handle_option): Pass dc to handler.
3646 * opts.c (warn_larger_than, larger_than_size,
3647 warn_frame_larger_than, frame_larger_than_size,
3648 default_visibility): Remove.
3649 (common_handle_option): Add diagnostic_context parameter.
3650 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3651 gcc_options parameters.
3652 (lang_handle_option, target_handle_option, read_cmdline_options,
3653 decode_options): Add diagnostic_context parameters.
3654 (finish_options): Access option state through opts pointer where
3656 (common_handle_option): Access option state through opts pointer
3657 where possible. Do not set local static variable verbose. Do not
3658 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3659 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3660 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3661 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3662 OPT_fwhopr_. Do not explicitly set .opt file variables for
3663 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3664 (set_Wstrict_aliasing): Add gcc_options parameter.
3665 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3666 parameter to handler.
3667 (decode_options): Add diagnostic_context parameter.
3668 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3669 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3670 aux_info_file_name, flag_shlib, flag_tls_default,
3671 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3672 (toplev_main): Pass global_dc to decode_options.
3673 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3674 aux_info_file_name, asm_file_name): Remove.
3675 * tree.h (flag_tls_default): Remove.
3677 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3680 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3681 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3683 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3685 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3686 (x86_64-*-*): Likewise.
3687 * config/i386/cpuid.h: Define TBM bit.
3688 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3690 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3692 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3693 (OPTION_MASK_ISA_TBM_UNSET): New.
3694 (ix86_handle_option): Handle -mtbm.
3695 (isa_opts): Add -mtbm.
3696 (enum pta_flags): Add PTA_TBM.
3697 (ix86_option_override_internal): Add TBM support.
3698 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3699 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3700 (IX86_BUILTIN_BEXTRI64): Likewise.
3701 (bdesc_args): Add TBM intrinsics.
3702 (ix86_expand_builtin): Add TBM specific case.
3703 * config/i386/i386.h (TARGET_TBM): New for TBM.
3704 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3705 (tbm_bextri_<mode>): Likewise.
3706 (*tbm_blcfill_<mode>): Likewise.
3707 (*tbm_blci_<mode>): Likewise.
3708 (*tbm_blcic_<mode>): Likewise.
3709 (*tbm_blcmsk_<mode>): Likewise.
3710 (*tbm_blcs_<mode>): Likewise.
3711 (*tbm_blsfill_<mode>): Likewise.
3712 (*tbm_blsic_<mode>): Likewise.
3713 (*tbm_t1mskc_<mode>): Likewise.
3714 (*tbm_tzmsk_<mode>): Likewise.
3715 * config/i386/i386.opt: Add -mtbm.
3716 * config/i386/tbmintrin.h (__bextri_u32): New.
3717 (__blcfill_u32): Likewise.
3718 (__blci_u32): Likewise.
3719 (__blcic_u32): Likewise.
3720 (__blcmsk_u32): Likewise.
3721 (__blcs_u32): Likewise.
3722 (__blsfill_u32): Likewise.
3723 (__blsic_u32): Likewise.
3724 (__t1mskc_u32): Likewise.
3725 (__tzmsk_u32): Likewise.
3726 (__bextri_u64): Likewise.
3727 (__blcfill_u64): Likewise.
3728 (__blci_u64): Likewise.
3729 (__blcic_u64): Likewise.
3730 (__blcmsk_u64): Likewise.
3731 (__blcs_u64): Likewise.
3732 (__blsfill_u64): Likewise.
3733 (__blsic_u64): Likewise.
3734 (__t1mskc_u64): Likewise.
3735 (__tzmsk_u64): Likewise.
3736 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3737 * doc/invoke.texi: Document -mtbm.
3738 * doc/extend.texi: Document TBM built-in functions.
3740 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3742 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3743 (x86_64-*-*): Likewise.
3744 * config/i386/cpuid.h: Define BMI bit.
3745 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3747 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3749 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3750 (OPTION_MASK_ISA_BMI_UNSET): New.
3751 (ix86_handle_option): Handle -mbmi.
3752 (isa_opts): Add -mbmi.
3753 (enum pta_flags): Add PTA_BMI.
3754 (ix86_option_override_internal): Add BMI support.
3755 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3756 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3757 (IX86_BUILTIN_BEXTR64): Likewise.
3758 (IX86_BUILTIN_CTZS): Likewise.
3759 (bdesc_args): Add BMI intrinsics.
3760 (ix86_expand_args_builtin): Add BMI specific cases.
3761 * config/i386/i386.h (TARGET_BMI): New for BMI.
3762 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3763 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3764 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3765 (UNSPEC_TZCNT): Likewise.
3766 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3767 (bmi_andn_<mode>): New for BMI.
3768 (bmi_bextr_<mode>): Likewise.
3769 (bmi_blsi_<mode>): Likewise.
3770 (bmi_blsmsk_<mode>): Likewise.
3771 (bmi_blsr_<mode>): Likewise.
3772 * config/i386/i386.opt: Add -mbmi.
3773 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3774 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3775 (__tzcnt_u16): Likewise.
3776 (__andn_u32): Likewise.
3777 (__bextr_u32): Likewise.
3778 (__blsi_u32): Likewise.
3779 (__blsmsk_u32): Likewise.
3780 (__blsr_u32): Likewise.
3781 (__lzcnt_u32): Likewise.
3782 (__tzcnt_u32): Likewise.
3783 (__andn_u64): Likewise.
3784 (__bextr_u64): Likewise.
3785 (__blsi_u64): Likewise.
3786 (__blsmsk_u64): Likewise.
3787 (__blsr_u64): Likewise.
3788 (__lzcnt_u64): Likewise.
3789 (__tzcnt_u64): Likewise.
3790 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3791 * doc/extend.texi: Document BMI built-in functions.
3793 2010-11-10 Jan Hubicka <jh@suse.cz>
3795 PR tree-optimize/46228
3796 * doc/invoke.texi (comdat-sharing-probability): Document.
3797 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3798 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3800 2010-11-10 Jan Hubicka <jh@suse.cz>
3802 PR tree-optimize/46228
3803 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3805 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3807 PR tree-optimization/46414
3808 * tree-inline.c (estimate_move_cost): Check preferred vector
3809 mode for vector type.
3811 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3813 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3815 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3817 PR tree-optimization/45971
3818 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3819 for phi nodes analyzable by scev.
3821 2010-11-10 Richard Guenther <rguenther@suse.de>
3823 PR tree-optimization/44964
3824 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3826 2010-11-10 Martin Jambor <mjambor@suse.cz>
3828 PR tree-optimization/46351
3829 PR tree-optimization/46377
3830 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3831 aggregate bit-fields.
3833 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3835 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3836 * doc/tm.texi: Regenerate.
3837 * opts-common.c (tm.h): Don't include.
3838 (target_option_translations): Remove.
3839 (decode_cmdline_options_to_array): Don't handle translating options.
3840 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3841 * config/darwin-driver.c: Don't condition includes on
3842 CROSS_DIRECTORY_STRUCTURE.
3843 (darwin_default_min_version): Make static.
3844 (darwin_driver_init): New. Call darwin_default_min_version if not
3845 CROSS_DIRECTORY_STRUCTURE.
3846 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3847 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3848 (ASM_SPEC): Add %{static}.
3849 (darwin_default_min_version): Don't declare.
3850 (darwin_driver_init): Declare.
3851 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3852 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3853 * config/darwin.opt (all_load, allowable_client,
3854 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3855 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3856 exported_symbols_list, filelist, findirect-virtual-calls,
3857 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3858 framework, fterminated-vtables, gfull, gused, image_base, init,
3859 install_name, multi_module, multiply_defined,
3860 multiply_defined_unused, no_dead_strip_inits_and_terms,
3861 seg_addr_table, seg_addr_table_filename, segaddr,
3862 segs_read_only_addr, segs_read_write_addr, single_module,
3863 umbrella, unexported_symbols_list, weak_reference_mismatches,
3864 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3865 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3866 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3867 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3868 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3869 (ASM_SPEC): Add %{static}.
3870 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3871 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3872 (DRIVER_SELF_SPECS): Handle options formerly in
3873 TARGET_OPTION_TRANSLATE_TABLE.
3874 * config/mep/mep.opt (mfar): New.
3875 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3876 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3877 TARGET_OPTION_TRANSLATE_TABLE.
3878 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3879 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3880 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3881 ffix-and-continue, findirect-data): New.
3882 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3883 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3884 (mnofpu): Define mask and use Report here.
3886 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3888 * config/s390/s390.c (s390_emit_prologue): Report the stack
3889 size if -fstack-usage is used.
3891 2010-11-10 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/46398
3894 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3896 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3899 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3900 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3901 GP_REG_OR_PSEUDO_STRICT_P.
3902 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3903 unexpected alternative.
3904 (*movsf_internal): Likewise.
3905 (indirect_jump): Replace call to non-existant function with call to
3907 (tablejump): Likewise.
3908 * config/iq2000/iq2000.c: Include df.h .
3909 (iq2000_function_arg_advance): Use CONST_CAST2.
3910 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3911 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3912 a non-zero function address.
3913 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3914 unexpected value of FROM.
3915 (symbolic_expression_p): Delete.
3916 (iq2000_function_value): Constify func.
3917 (expand_one_builtin): Use expand_normal.
3918 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3920 PR rtl-optimization/44764
3921 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3924 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3925 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3926 with ATTRIBUTE_UNUSED.
3927 (valid_psw_flag): Constify parameter which.
3928 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3931 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3932 (mmix_dbx_register_number): Likewise.
3933 * config/mmix/mmix.c: Include df.h .
3934 (mmix_local_alignment): Change argument basic_align and return type
3936 (mmix_dbx_register_number): Change argument and return type to
3938 (mmix_expand_prologue): Use add_reg_note.
3941 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3942 (spu_split_store): Use aform.
3943 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3945 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3948 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3949 allocators taking size in bytes, compare with length option. Add
3950 size calculation example.
3951 (Invoking the garbage collector): Ensure that sentences are
3952 followed by two spaces. Describe that pointer fields must be
3953 initialized at ggc_collect call.
3954 (Troubleshooting): New section.
3956 2010-11-09 Jan Hubicka <jh@suse.cz>
3958 PR tree-optimization/40436
3959 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3960 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3961 normal instructions; be sure bultin is not implemented in this file;
3962 compute non-zero return cost.
3963 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3964 * tree-inline.h (eni_weights_d): Add return cost.
3966 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3968 * c-parser.c (c_parser_struct_declaration): Handle declaration
3969 specifiers followed by CPP_CLOSE_BRACE.
3971 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3973 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3974 split occurs before reload, and we allocate memory at the time of
3975 the split, not during expansion. Add attributes.
3976 (floatsi<mode>2_lfiwax_mem): Ditto.
3977 (floatunssi<mode>2_lfiwzx): Ditto.
3978 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3979 (floatsidf2): Ditto.
3980 (floatunssisf2): Ditto.
3981 (floatunssidf2): Ditto.
3982 (fix_trunc<mode>si2): Ditto.
3983 (fix_trunc<mode>si2_stfiwx): Ditto.
3984 (fix_trunc<mode>si2_internal): Ditto.
3985 (fix_trunc<mode>si2): Ditto.
3986 (fix_trunc<mode>di2): Ditto.
3987 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3988 (floatsisf2): Ditto.
3989 (floatdidf2_mem): Ditto.
3990 (floatunsdidf2_mem): Ditto.
3991 (floatunsdidf2): Ditto.
3992 (floatdisf2_internal1): Ditto.
3993 (floatdisf2_mem): Ditto.
3994 (floatunsdisf2_mem): Ditto.
3995 (floatsi<mode>2_lfiwax_mem2): Delete.
3996 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3997 (fix_trunc<mode>si2_mem): Ditto.
3998 (fixuns_trunc<mode>si2_mem): Ditto.
3999 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4000 type operations to reduce copying the values to multiple memory slots.
4001 (roundu32<mode>2_fprs): Ditto.
4003 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4004 PRE_INC, PRE_DEC, PRE_MODIFY.
4005 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4007 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4010 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4013 * cfgexpand.c (partition_stack_vars): Call
4014 update_alias_info_with_stack_vars unconditionally.
4015 (update_alias_info_with_stack_vars): Allow unused
4016 unreferenced vars when not optimizing.
4018 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4020 PR tree-optimization/46036
4021 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4022 add_to_dst_predicate_list.
4024 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4027 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4029 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4030 argument, call dead_debug_reset when adding REG_UNUSED note.
4031 (dead_debug_reset): New function.
4032 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4033 df_create_unused_note callers.
4035 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4037 * config/fr30/fr30.c: Include "df.h".
4039 2010-11-09 Richard Guenther <rguenther@suse.de>
4041 PR tree-optimization/46355
4042 * tree-loop-distribution.c (tree_loop_distribution): Do not
4043 distribute loops without a single exit.
4045 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4047 PR rtl-optimization/46237
4048 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4049 saved hard regs if they might get partially clobbered.
4051 2010-11-09 Paul Koning <ni1d@arrl.net>
4053 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4055 2010-11-09 Richard Guenther <rguenther@suse.de>
4057 PR tree-optimization/46177
4058 * tree-loop-distribution.c (prop_phis): Remove.
4059 (generate_builtin): Re-use the old loop exit edge to avoid
4060 needing to update PHI nodes.
4062 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4064 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4065 type of args_size to unsigned HOST_WIDE_INT.
4068 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4069 * config/t-pnt16-warn: New file.
4070 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4072 (picochip_emit_save_register): Likewise.
4073 (picochip_emit_restore_register): Remove variable insn.
4074 (picochip_legitimize_address): Don't use C++ style comments.
4075 (picochip_legitimize_reload_address): Likewise.
4076 (reorder_var_tracking_notes): Remove variable vliw_start.
4077 (picochip_reorg): Cast first arguemnt to emit_note_after to
4079 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4080 (picochip_expand_builtin_3op): Likewise.
4081 (picochip_expand_builtin_2opvoid): Likewise.
4082 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4083 (picochip_expand_array_testport): Likewise.
4084 (picochip_init_builtins): Remove unused variables.
4085 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4086 to unsigned long, and output it as such.
4087 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4088 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4089 (schedType): Cast result of picochip_schedule_type to
4090 enum attr_schedType.
4093 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4094 conditional to type of S.
4095 (mn10300_function_arg): Remove unused variable align.
4096 (mn10300_arg_partial_bytes): Likewise.
4097 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4100 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4103 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4105 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4107 * tree.h (contains_placeholder_p): Fix comment.
4108 (type_contains_placeholder_p): Adjust comment.
4109 * tree.c (contains_placeholder_p): Fix comment.
4110 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4112 (type_contains_placeholder_p): Add comment.
4114 2010-11-09 Paul Koning <ni1d@arrl.net>
4116 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4117 output of byte values.
4119 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4122 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4125 2010-11-09 Richard Guenther <rguenther@suse.de>
4128 * varasm.c (compute_visible_aliases): New function.
4129 (remove_unreachable_alias_pairs): Aliases make a target available
4130 even though we reclaimed the cgraph node.
4131 (finish_aliases_1): Likewise.
4132 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4134 2010-11-09 Nick Clifton <nickc@redhat.com>
4136 * config/mn10300/mn10300-modes.def: New file.
4138 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4139 Jeremie Salvucci <jeremie.salvucci@free.fr>
4141 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4142 (plugin_files, get_file_basename, get_file_realbasename)
4143 (get_file_langdir, error_at_line, gt_files, this_file)
4144 (system_h_file, read_input_list, create_field_all)
4145 (get_file_srcdir_relative_path, get_file_basename)
4146 (get_file_langdir, get_file_gtfilename)
4147 (get_output_file_with_visibility, get_output_file_name)
4148 (struct flist, put_mangled_filename, walk_type)
4149 (put_mangled_filename, finish_root_table, write_roots): Use
4151 (lang_dir_names, num_lang_dirs): Remove static.
4152 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4153 (main): Use input_file-s.
4155 * gengtype.h: (struct input_file_st, input_file): New type.
4156 (struct fileloc): Use it.
4157 (gt_files, num_gt_files, this_file, system_h_file)
4158 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4159 (get_input_file_name): New function.
4160 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4162 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4163 (get_output_file_name): Ditto.
4165 * gengtype-lex.l (yybegin): Use input_file.
4167 * gengtype-parse.c (parse_error): Use input_file.
4169 2010-11-08 Xinliang David Li <davidxl@google.com>
4171 PR tree-optimization/46316
4172 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4173 * double-int.h (double_int_mul_with_sign): New function.
4174 * double-int.c (double_int_mul_with_sign): New function.
4176 2010-11-08 Paul Koning <ni1d@arrl.net>
4178 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4180 2010-11-08 Paul Koning <ni1d@arrl.net>
4182 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4184 2010-11-08 Paul Koning <ni1d@arrl.net>
4186 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4189 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4192 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4193 turn on ISA 2.04 rounding instructions for power5.
4195 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4199 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4201 (movdi_low_st): Ditto.
4203 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4204 Richard Henderson <rth@redhat.com>
4207 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4208 (attribute acc_group): Cast value to enum attr_acc_group.
4209 (*movdi_nodouble+6): Use gen_int_mode.
4210 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4211 if RTX_CODE is defined or not.
4212 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4214 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4215 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4216 (frv_expand_block_clear): Likewise.
4217 (frv_trampoline_init): Use LCT_NORMAL.
4218 (struct frv_packet_group): New struct, broken out of type of
4220 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4221 use cast in loop counter increment.
4222 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4223 assigning to io->type.
4224 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4225 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4226 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4227 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4228 (frv_read_argument): Use expand_normal.
4231 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4232 lm32_legitimate_constant_p.
4233 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4234 * config/lm32/lm32.c (gen_int_relational): Make new block for
4235 LE / LT / LEU / LTU case. Declare variables at start of block.
4236 (lm32_block_move_inline): Use XALLOCAVEC.
4238 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4240 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4242 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4244 * gengtype (get_output_file_for_structure): Ensure type is union
4246 (write_splay_tree_allocator_def): Use
4247 get_output_file_with_visibility.
4249 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4251 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4252 to defined values in case of an error.
4253 (s390_option_override): Skip further processing if the -march
4254 parameter wasn't recognized.
4256 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4258 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4259 assert that REG is a hard register number before using it as an index.
4262 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4263 Avoid warnings when HOST_WIDE_INT is 32 bit.
4265 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4268 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4269 (sparc_promote_prototypes): Likewise.
4270 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4271 (sparc_return_in_memory): Remove superfluous parentheses.
4272 (sparc_struct_value_rtx): Fix long lines.
4273 (sparc_function_value_1): Promote in 32-bit mode as well.
4275 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4277 PR rtl-optimization/45352
4278 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4279 the variable_issue hook is not implemented.
4280 (fill_insns): Remove dead variable stall_iterations.
4281 (init_seqno_1): Force EBB start for resetting sched cycles on any
4282 successor blocks of the rescheduled region.
4283 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4284 (reset_sched_cycles_in_current_ebb): Add debug printing.
4285 New variable issued_insns. Advance state when we have issued
4288 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4290 * gengtype (main): Get here's position using POS_HERE macro for
4293 2010-11-07 Ian Lance Taylor <iant@google.com>
4296 * config/i386/i386.c (split_stack_fn_large): New static variable.
4297 (ix86_expand_split_stack_prologue): Handle large model.
4299 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4301 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4302 all possible addressing modes.
4304 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4306 PR tree-optimization/46346
4307 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4309 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4311 * config/mips/mips.c: Revert previous patch.
4312 * config/mips/mips.md: Likewise.
4314 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4316 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4317 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4318 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4319 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4320 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4322 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4323 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4324 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4325 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4327 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4330 * c-decl.c (lookup_label): Labels can only be referenced in a
4332 (store_parm_decls_oldstyle): Skip erroneous parameters.
4334 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4336 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4337 LIBCALL_VALUE): Remove macros.
4338 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4339 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4340 (fr30_function_value_regno_p, fr30_function_value,
4341 fr30_libcall_value): New functions.
4343 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4346 * target.def (generate_internal_label): New asm_out hook.
4347 * output.h (default_generate_internal_label): Declare.
4348 * varasm.c (default_generate_internal_label): Define.
4350 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4353 * doc/extend.tex (format): Document NSString extension.
4354 (format_arg): Likewise.
4355 (Darwin Format Checks): New section.
4356 * doc/tm.texi: Document string object hooks (generated).
4357 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4358 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4359 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4360 * target.def (objc_construct_string_object): Rename, amend
4362 (string_object_ref_type_p): New hook.
4363 (check_string_object_format_arg): New hook.
4364 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4365 attribute identifiers.
4366 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4367 (darwin_check_cfstring_format_arg): New.
4368 (darwin_additional_format_types): New.
4369 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4370 (darwin_check_cfstring_format_arg): New.
4371 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4372 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4373 (TARGET_N_FORMAT_TYPES): New.
4374 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4376 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4377 Pascal Obry <obry@adacore.com>
4379 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4380 in 64-bit mode and 17 otherwise.
4382 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4385 * var-tracking.c (emit_note_insn_var_location): Make sure that
4386 call related var location notes come before the normal ones.
4388 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4394 2010-11-05 Ian Lance Taylor <iant@google.com>
4396 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4398 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4401 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4402 pointer_set_contains if DECL_NAME is NULL.
4404 2010-11-05 Ian Lance Taylor <iant@google.com>
4407 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4408 request enough additional space for alignment, and force alignment.
4410 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4412 * config/i386/i386.c (legitimate_pic_address_disp_p):
4413 Handle UNSPEC_PCREL.
4414 (ix86_legitimate_address_p): Likewise.
4415 (legitimize_pic_address): Likewise.
4416 (output_pic_addr_const): Likewise.
4417 (ix86_delegitimize_address): Likewise.
4418 (ix86_find_base_term): Likewise.
4419 (memory_address_length): Likewise.
4420 (x86_output_mi_thunk): Handle special case x64
4421 for non local binding.
4422 * config/i386/i386.md (UNSPEC_PCREL): New.
4423 * config/i386/winnt.c (i386_pe_binds_local_p):
4424 Allow weak symbol for x64 windows with non-local binding.
4426 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4429 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4430 instead of EXPAND_NORMAL for base expansion.
4432 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4434 * config.gcc: Support --with-fpmath=avx for x86.
4435 * config/i386/avxmath.h: New.
4436 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4438 2010-11-05 Ian Lance Taylor <iant@google.com>
4440 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4441 * gengtype.c (walk_type): Don't recognize descbits option.
4443 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4445 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4446 WORD_SWITCH_TAKES_ARG): Remove.
4447 * doc/options.texi (Args): Document.
4448 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4449 * doc/tm.texi: Regenerate.
4450 * opt-functions.awk (switch_flags): Handle Args.
4451 * opts-common.c: Update comment on tm.h include.
4452 (decode_cmdline_option): Handle options with multiple arguments.
4453 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4454 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4455 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4456 CL_COMMON): Update values.
4457 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4458 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4459 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4460 sectobjectsymbols, sectorder, segcreate, segprot): New.
4462 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4463 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4466 256bit AVX register is used.
4467 (ix86_expand_vector_move_misalign): Likewise.
4468 (ix86_expand_vector_move): Replace use_avx256_p with
4469 VALID_AVX256_REG_MODE.
4471 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4474 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4475 change. Set $@-warn.o to -Wno-error.
4478 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4479 comparing it to a signed value.
4482 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4484 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4488 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4489 (m32c_function_arg). Add comma between arguments two and three.
4490 (m32c_promote_prototypes): Remove declaration.
4491 (current_function_special_page_vector): Likewise.
4492 (m32c_regno_reg_class): Change return type to enum reg_class.
4493 (m32c_pushm_popm): Use add_reg_note.
4494 (m32c_push_rounding): Change return type to unsigned int.
4495 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4497 (m32c_insert_attributes): Constify variable name.
4498 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4499 (m32c_prepare_shift): Remove variable lref.
4500 (m32c_expand_movcc): Remove variable cmp.
4501 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4502 (m32c_compare_redundant): Remove variable op2.
4503 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4504 (m32c_pragma_memregs): Assign the number to target_memregs.
4505 (m32c_pragma_address): Remove variable var_str.
4506 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4508 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4509 * config/m32c/bitops.md (andsi3): Add default case to switch.
4510 (iorsi3, xorsi3): Likewise.
4511 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4512 * config/m32c/jump.md (call, call_value): Likewise.
4513 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4514 (m32c_regno_reg_class): Likewise.
4515 (current_function_special_page_vector): Declare.
4517 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4519 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4521 PR tree-optimization/46099
4522 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4523 if it is NULL and uid wasn't found in the hash table. Just fold the
4524 result if it is NULL otherwise. Insert other potentially needed
4525 stmts right before current stmt instead of on the entry edge.
4526 (struct elv_data): Add gsi and reset fields.
4527 (eliminate_local_variables_1): Adjust caller. If take_address_of
4528 failed for debug stmt, set dta->reset and return.
4529 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4530 pass GSI through to the callback, handle resetting of debug stmts.
4531 (eliminate_local_variables): Adjust caller. Process debug stmts
4535 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4536 {pre,post}{in,de}crement, fail.
4539 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4540 * tree-pretty-print.c (dump_generic_node): Likewise.
4541 (op_code_prio): Likewise.
4542 * cfgexpand.c (expand_debug_expr): Likewise.
4544 2010-11-04 Paul Koning <ni1d@arrl.net>
4546 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4549 2010-11-04 Chao-ying Fu <fu@mips.com>
4551 * configure.ac: Test assembler support for DSP Rev1 mult.
4552 * configure: Regenerate.
4553 * config.in: Regenerate.
4554 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4555 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4556 (CODE_FOR_mips_multu): New define.
4557 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4559 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4560 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4561 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4562 New define_expand patterns.
4563 * config/mips/constraints.md (ka): Update the constraint to test
4564 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4565 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4566 mips_multu): Delete.
4567 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4568 Change target constraint to "ka".
4569 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4570 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4571 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4572 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4573 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4574 (<u>maddsidi4): Likewise.
4575 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4576 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4578 2010-11-04 Paul Koning <ni1d@arrl.net>
4580 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4582 2010-11-04 Paul Koning <ni1d@arrl.net>
4584 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4586 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4588 Fixed using the Objective-C 2.0 dot-syntax with class names.
4589 * c-parser.c (c_parser_next_token_starts_declspecs): In
4590 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4591 (c_parser_next_token_starts_declaration): Same.
4592 (c_parser_postfix_expression): Parse the Objective-C 2.0
4593 dot-syntax with a class name.
4595 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4597 * final.c (compute_alignments): Compute/free loop info all the time.
4598 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4599 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4600 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4601 * config/rs6000/rs6000.c (cfgloop.h): Include.
4602 (can_override_loop_align): New.
4603 (rs6000_option_override_internal): Set it.
4604 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4605 (rs6000_loop_align): New function.
4606 (rs6000_loop_align_max_skip): Likewise.
4608 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4611 * collect2.c (main): Print --help output to stdout. Do not
4612 exit right away, so ld --help is appended. Add empty lines
4613 to separate output suitably.
4615 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4617 PR tree-optimization/46233
4618 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4619 after calling analyze_function, not before.
4622 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4623 instead of build_va_arg_indirect_ref.
4624 * config/spu/spu.c (spu_va_start): Likewise.
4625 * config/s390/s390.c (s390_va_start): Likewise.
4627 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4630 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4631 if the innermode is not vector mode, determine the mode of a subreg
4632 by using mode_for_size of inner_size.
4634 2010-11-04 Richard Guenther <rguenther@suse.de>
4636 PR rtl-optimization/46183
4637 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4638 (execute_rtl_pre): Likewise.
4639 (execute_rtl_hoist): Likewise.
4641 2010-11-04 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/46068
4644 * ipa-split.c (consider_split): Remove gcc_unreachable.
4646 2010-11-04 Richard Guenther <rguenther@suse.de>
4648 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4650 2010-11-04 Richard Guenther <rguenther@suse.de>
4652 PR tree-optimization/45991
4653 * gimplify.c (force_gimple_operand_1): Use the provded test
4654 function in the initial test.
4656 2010-11-04 Jeff Law <law@redhat.com>
4658 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4659 of readonly memory equivalances for const/pure calls.
4661 2010-11-04 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/45733
4664 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4665 permute builtins function return type.
4667 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4670 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4671 as an index, check it is not INVALID_REGNUM.
4674 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4676 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4679 * function.c (thread_prologue_and_epilogue_insns): Add
4680 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4683 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4686 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4687 (pdp11_preferred_reload_class): Rename class to rclass.
4688 (pdp11_preferred_output_reload_class): Likewise.
4689 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4691 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4694 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4695 iteration variables to enum machine_mode.
4698 * config/h8300/h8300.c: Include df.h.
4699 (push, pop): Use add_reg_note.
4700 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4701 (compute_a_shift_cc): Likewise.
4702 (expand_a_shift): Argument code has type enum rtx_code.
4703 (struct shift_insn): Member cc_valid has type enum attr_cc.
4704 (struct shift_info) <cc_inline, cc_special>: Likewise.
4706 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4707 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4709 2010-11-04 Ira Rosen <irar@il.ibm.com>
4711 PR tree-optimization/46213
4712 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4713 MINUS_EXPR only if the first operand is reduction operand.
4715 2010-11-04 Richard Guenther <rguenther@suse.de>
4716 Richard Henderson <rth@redhat.com>
4718 * tree.def (FMA_EXPR): New tree code.
4719 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4720 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4721 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4722 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4723 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4724 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4725 (execute_optimize_widening_mul): Call it. Reorganize to allow
4726 dead stmt removal. Move TODO flags ...
4727 (pass_optimize_widening_mul): ... here.
4728 * flag-types.h (enum fp_contract_mode): New enum.
4729 * common.opt (flag_fp_contract_mode): New variable.
4730 (-ffp-contract): New option.
4731 * opts.c (common_handle_option): Handle it.
4732 * doc/invoke.texi (-ffp-contract): Document.
4733 * tree.h (fold_fma): Declare.
4734 * builtins.c (fold_fma): New function.
4735 (fold_builtin_fma): Likewise.
4736 (fold_builtin_3): Call it for fma.
4737 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4738 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4739 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4741 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4743 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4744 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4745 (fms_optab, fnma_optab, fnms_optab): New defines.
4746 * gimplify.c (gimplify_expr): Handle binary truth expressions
4747 explicitly. Handle FMA_EXPR.
4748 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4751 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4752 Richard Guenther <rguenther@suse.de>
4754 * passes.c (init_optimization_passes): Move veclower after SSA.
4755 * tree-vect-generic.c (uniform_vector_p): New function.
4756 (expand_vector_operations_1): Handle conversion.
4757 (pass_lower_vector): Update SSA form.
4759 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4761 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4762 plugin capabilities.
4763 * configure: Regenerate.
4765 2010-11-03 Xinliang David Li <davidxl@google.com>
4768 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4769 Adjust cbase if the use stmt is after iv update.
4771 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4773 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4775 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4777 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4778 comment. Pass true to the last argument of output_stack_adjust.
4780 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4783 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4784 if 256bit AVX register is used.
4786 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4788 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4789 xsmindp/xsmaxdp on VSX for single precision min/max.
4790 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4791 (vsx_sminsf3): Ditto.
4793 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4795 * combine.c (try_combine): Fix formatting issues, improve comments and
4798 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4800 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4801 of the result before building binary expressions.
4803 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4805 PR rtl-optimization/45865
4806 * Makefile.in (df-problems.o): Revert revision 164552.
4807 * basic-block.h (enum bb_flags): Likewise.
4808 * cfgcleanup.c (block_was_dirty): Likewise.
4809 (try_forward_edges): Likewise.
4810 (try_crossjump_bb): Likewise.
4811 (try_head_merge_bb): Likewise.
4812 (try_optimize_cfg): Likewise.
4813 (cleanup_cfg): Likewise.
4814 * df-core.c (df_set_bb_dirty): Likewise.
4815 * df-problems.c: Likewise.
4816 (df_simulate_find_uses): Likewise.
4817 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4818 (find_memory, find_memory_store): Likewise.
4819 (can_move_insns_across): Likewise.
4820 * df.h (can_move_insns_across): Likewise.
4821 * ifcvt.c (find_memory): Likewise.
4822 (dead_or_predicable): Likewise.
4824 2010-11-03 Richard Guenther <rguenther@suse.de>
4827 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4828 the result is unused.
4830 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4832 PR tree-optimization/46009
4833 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4834 cond_if_else_store_replacement if bb1 and bb2 have the same
4836 (cond_store_replacement): Use gimple_assign_single_p, don't
4837 check if rhs is SSA_NAME or invariant. Call release_defs for
4839 (cond_if_else_store_replacement): New function.
4841 2010-11-03 Richard Guenther <rguenther@suse.de>
4843 * opts.c (finish_options): Properly check for all WHOPR
4844 flags before complaining about -flto-partition.
4846 2010-11-04 Alan Modra <amodra@gmail.com>
4848 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4849 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4851 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4852 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4853 on input, "r" on output.
4855 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4857 Implemented -fobjc-std=objc1 flag.
4858 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4860 * doc/standards.texi (Standards): Updated the section on
4861 Objective-C; mention support for Objective-C 2.0 features and the
4862 new -fstd-objc=objc1 flag to disable them.
4864 2010-11-03 Richard Guenther <rguenther@suse.de>
4867 * dwarf2out.c (scope_die_for): Properly detect global scope.
4869 2010-11-03 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/46190
4872 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4873 Properly compute peel iterations.
4875 2010-11-03 Richard Guenther <rguenther@suse.de>
4877 PR tree-optimization/46286
4878 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4879 re-allocated vector data.
4881 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4884 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4885 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4888 2010-11-03 Richard Guenther <rguenther@suse.de>
4890 PR tree-optimization/46217
4891 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4893 (execute_update_addresses_taken): Likewise.
4895 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4898 * targhooks.c (targhook_words_big_endian): New function.
4899 (targhook_float_words_big_endian): Likewise.
4900 * targhooks.h (targhook_words_big_endian): Declare.
4901 (targhook_float_words_big_endian): Likewise.
4902 * target.def (words_big_endian, float_words_big_endian): New hooks.
4904 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4906 PR tree-optimization/46165
4907 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4908 a normal call into noreturn call.
4910 2010-11-03 Richard Guenther <rguenther@suse.de>
4913 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4916 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4918 PR tree-optimization/46107
4919 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4920 if cfg_hook_duplicate_loop_to_header_edge failed.
4922 2010-11-03 Ian Lance Taylor <iant@google.com>
4925 * config.gcc: Don't set lto_binary_reader.
4926 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4927 (Configuration): Mention --disable-lto. Remove --with-libelf
4930 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4933 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4935 * gcse.c (insert_insn_end_basic_block): Likewise.
4937 PR rtl-optimization/46034
4938 PR rtl-optimization/46212
4939 PR rtl-optimization/46248
4940 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4941 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4942 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4943 argument to subst on i2pat.
4945 2010-11-02 Ian Lance Taylor <iant@google.com>
4947 * configure.ac: Use AC_SYS_LARGEFILE.
4948 * configure: Rebuild.
4949 * config.in: Rebuild.
4951 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4953 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4955 * c-typeck.c (build_function_call_vec): Likewise.
4956 * cfgexpand.c (expand_debug_expr): Likewise.
4957 * cgraphunit.c (assemble_thunk): Likewise.
4958 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4959 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4960 (fold_binary_loc, fold_ternary_loc): Likewise.
4961 * gimple-fold.c (get_symbol_constant_value): Likewise.
4962 * gimple-low.c (lower_builtin_setjmp): Likewise.
4963 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4964 * gimplify.c (gimplify_init_constructor): Likewise.
4965 * lambda.h (build_linear_expr): Likewise.
4966 * omp-low.c (omp_reduction_init): Likewise.
4967 * tree-inline.c (remap_ssa_name): Likewise.
4968 * tree-object-size.c (compute_object_sizes): Likewise.
4969 * tree-sra.c (init_subtree_with_zero): Likewise.
4970 (sra_ipa_modify_assign): Likewise.
4971 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4972 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4973 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4974 (undistribute_ops_list): Likewise.
4975 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4976 * tree-vect-stmts.c (vectorizable_call): Likewise.
4977 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4978 (build_zero_cst): Handle more cases directly. Update comment.
4980 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4982 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4983 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4985 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4986 and call ix86_split_call_vzeroupper instead of
4987 ix86_split_call_pop_vzeroupper.
4988 (*call_pop_1_vzeroupper): Likewise.
4989 (*sibcall_pop_1_vzeroupper): Likewise.
4990 (*call_value_pop_0_vzeroupper): Likewise.
4991 (*call_value_pop_1_vzeroupper): Likewise.
4992 (*sibcall_value_pop_1_vzeroupper): Likewise.
4994 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4996 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4998 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5000 * basic-block.h (insert_insn_end_bb_new): Delete.
5001 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5003 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5004 H.J. Lu <hongjiu.lu@intel.com>
5006 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5007 (ix86_split_call_pop_vzeroupper): Likewise.
5009 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5010 (ix86_expand_call): Conditionally decorate calls with
5011 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5012 (ix86_split_call_vzeroupper): New.
5013 (ix86_split_call_pop_vzeroupper): Likewise.
5015 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5016 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5017 (*call_pop_1_vzeroupper): Likewise.
5018 (*sibcall_pop_1_vzeroupper): Likewise.
5019 (*call_0_vzeroupper): Likewise.
5020 (*call_1_vzeroupper): Likewise.
5021 (*sibcall_1_vzeroupper): Likewise.
5022 (*call_1_rex64_vzeroupper): Likewise.
5023 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5024 (*call_1_rex64_large_vzeroupper): Likewise.
5025 (*sibcall_1_rex64_vzeroupper): Likewise.
5026 (*call_value_pop_0_vzeroupper): Likewise.
5027 (*call_value_pop_1_vzeroupper): Likewise.
5028 (*sibcall_value_pop_1_vzeroupper): Likewise.
5029 (*call_value_0_vzeroupper): Likewise.
5030 (*call_value_0_rex64_vzeroupper): Likewise.
5031 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5032 (*call_value_1_vzeroupper): Likewise.
5033 (*sibcall_value_1_vzeroupper): Likewise.
5034 (*call_value_1_rex64_vzeroupper): Likewise.
5035 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5036 (*call_value_1_rex64_large_vzeroupper): Likewise.
5037 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5039 2010-11-02 Ian Lance Taylor <iant@google.com>
5042 * config.gcc: Revert last patch: set lto_binary_reader.
5044 2010-11-02 Richard Guenther <rguenther@suse.de>
5046 PR tree-optimization/46149
5047 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
5048 non-indirect MEM_REF variants.
5050 2010-11-02 Richard Guenther <rguenther@suse.de>
5052 PR tree-optimization/46216
5053 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5054 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5056 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5058 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5059 (*-*-osf*): Likewise.
5060 * configure: Regenerate.
5062 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5064 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5065 for Intel Core 2 and Core i7.
5067 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5069 Model decoder of Core 2/i7 for multipass scheduling.
5071 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5072 New type to hold target-specific data for multipass scheduling.
5073 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5074 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5076 (core2i7_secondary_decoder_max_insn_size,)
5077 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5078 New static variables.
5079 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5080 ([_]ix86_first_cycle_multipass_data): New static variable.
5081 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5082 Implement targetm.sched hooks.
5083 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5085 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5086 Implement new targetm.sched hooks.
5087 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5088 targetm.sched hook to install multipass scheduling hooks on demand.
5090 * doc/tm.texi.in: Document new targetm.sched hooks.
5091 * doc/tm.texi: Regenerate.
5093 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5094 (first_cycle_multipass_data_t): New typedef.
5095 (struct choice_entry: target_data): New field.
5096 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5097 to allow target model restrictions not represented in DFA.
5098 (choose_ready, schedule_block): Update.
5099 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5100 hooks to initialize target-specific data for multipass scheduling.
5101 * sched-int.h (max_issue): Update declaration.
5102 * sel-sched.c (choose_best_insn): Update.
5103 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5104 (first_cycle_multipass_{init, fini}): Define and document new
5105 targetm.sched hooks.
5107 2010-11-02 Richard Guenther <rguenther@suse.de>
5109 PR tree-optimization/46184
5110 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5111 input vector type from the reduction operand as well.
5113 2010-11-02 Richard Guenther <rguenther@suse.de>
5115 PR tree-optimization/46177
5116 * tree-loop-distribution.c (prop_phis): Use
5117 mark_virtual_phi_result_for_renaming.
5119 2010-11-02 Martin Jambor <mjambor@suse.cz>
5122 * tree.c (get_binfo_at_offset): Bail out on artificial
5123 fields. Identify primary bases according to their offsets.
5125 2010-11-02 Martin Jambor <mjambor@suse.cz>
5127 PR tree-optimization/45875
5128 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5129 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5132 2010-11-02 Ian Lance Taylor <iant@google.com>
5134 * doc/install.texi (Configuration): Note in two places that Java
5135 is not enabled by default.
5137 2010-11-02 Ian Lance Taylor <iant@google.com>
5139 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5140 (Configuration): Mention --disable-lto. Remove --with-libelf
5143 2010-11-02 Ian Lance Taylor <iant@google.com>
5145 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5146 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5147 LIBELFINC. Remove HAVE_libelf.
5148 * config.gcc: Don't set lto_binary_reader.
5149 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5150 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5151 (LIBS): Remove $(LIBELFLIBS).
5152 (INCLUDES): Remove $(LIBELFINC).
5153 * configure: Rebuild.
5154 * config.in: Rebuild.
5156 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5158 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5159 (function_arg_advance): Delete.
5160 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5161 (FUNCTION_ARG): Delete.
5162 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5163 (microblaze_function_arg_advance): ...this. Make static. Take a
5164 const_tree and a bool.
5165 (function-arg): Rename to...
5166 (microblaze_function_arg): ...this. Make static. Take a const_tree
5168 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5169 targetm.calls.function_arg_advance.
5170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5172 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5174 Merge from FSF "apple/trunk" branch.
5176 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5177 * config/darwin.opt: .. to here.
5178 (matt-stubs): New option.
5179 * config/i386/darwin.opt: Delete.
5180 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5181 (MACHO_DYNAMIC_NO_PIC_P): New.
5182 (MACHOPIC_INDIRECT): New.
5183 (MACHOPIC_PURE): New.
5184 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5185 (MACHOPIC_ATT_STUB): New.
5186 (CC1_SPEC): Do not remove mdynamic-no-pic.
5187 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5188 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5189 (FUNCTION_PROFILER): Correct over-length line.
5190 (SUBTARGET_OVERRIDE_OPTIONS): New.
5191 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5192 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5193 (legitimate_constant_p): Handle mdynamic-no-pic.
5194 (ix86_legitimate_address_p): Likewise.
5195 (ix86_legitimize_address): Likewise.
5196 (ix86_expand_move): Likewise.
5197 (machopic_output_stub): Update for ATT-style stubs and
5199 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5200 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5201 TARGET_DYNAMIC_NO_PIC: Remove.
5202 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5203 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5204 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5205 Remove handling of mdynamic-no-pic.
5206 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5208 (machopic_symbol_defined_p): Do not try to use current_function_decl
5209 when generating _get_pc thunks within stubs.
5210 (machopic_indirect_data_reference): Rework for direct conditionals
5211 rather than #ifdefs, add x86 mdynamic-no-pic
5212 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5214 (darwin_override_options): Handle mdynamic-no-pic here.
5215 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5216 (machopic_lazy_symbol_ptr3_section): New.
5217 (machopic_picsymbol_stub2_section): New.
5218 (machopic_picsymbol_stub3_section): New.
5219 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5220 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5221 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5222 Moved common definition from x86 and rs6000.
5223 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5224 (MACHOPIC_INDIRECT): Likewise.
5225 (MACHOPIC_PURE): Likewise.
5226 * config.gcc (x86-darwin-*): Remove darwin.opt.
5228 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5231 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5232 instead of gsi_last_bb.
5234 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5235 Maxim Kuvyrkov <maxim@codesourcery.com>
5237 * config/i386/i386.c (cpu_names): Add "corei7".
5238 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5240 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5241 Maxim Kuvyrkov <maxim@codesourcery.com>
5243 Tune alignment for Intel Core i7
5245 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5246 (enum processor_type): Update comment. Add entries for Core i7.
5247 * config/i386-c.c (ix86_target_macros_internal): Update.
5248 * config/i386.c (m_COREI7{_32,_64}): New macros.
5249 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5250 (processor_target_table): Tune alignment for Core i7.
5251 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5253 * doc/invoke.texi: Document "corei7" option value.
5255 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5256 Maxim Kuvyrkov <maxim@codesourcery.com>
5257 H.J. Lu <hjl.tools@gmail.com>
5259 Basic support for Intel Core i7
5261 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5262 generic tuning. Use generic32 when compiling for 32-bit ABI.
5264 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5266 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5267 sections and call darwin_asm_dwarf_section() to handle them.
5268 (darwin_asm_dwarf_section): New.
5269 (darwin_file_start): Remove code emitting dwarf section symbols.
5271 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5273 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5274 explicitly disable stack protection when building libgcc.
5275 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5277 2010-11-01 Jason Merrill <jason@redhat.com>
5279 * fold-const.c (fold_indirect_ref_1): Handle folding
5280 POINTER_PLUS_EXPR to ARRAY_REF.
5282 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5284 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5285 (sh_delegitimize_address): New function.
5287 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5289 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5290 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5291 (CC1_SPEC): Don't handle -target.
5292 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5294 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5295 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5296 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5297 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5298 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5299 Zweak_reference_mismatches, client_name, compatibility_version,
5300 current_version, dylinker_install_name, pagezero_size,
5301 read_only_relocs, seg1addr, segs_read_only_addr,
5302 segs_read_write_addr, sub_library, sub_umbrella): New.
5303 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5304 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5305 * config/freebsd.opt: New.
5306 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5307 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5308 * config/rpath.opt: New.
5309 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5310 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5313 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5315 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5316 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5317 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5318 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5319 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5320 Document that options in .opt files do not need to be included.
5321 * doc/tm.texi: Regenerate.
5322 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5323 * opts-common.c: Update comment on tm.h include.
5324 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5325 * system.h (SWITCH_TAKES_ARG): Poison.
5326 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5327 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5329 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5330 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5331 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5332 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5333 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5334 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5335 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5336 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5337 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5338 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5339 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5340 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5341 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5342 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5343 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5344 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5345 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5346 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5347 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5348 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5349 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5350 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5351 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5352 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5354 2010-11-01 Paul Koning <ni1d@arrl.net>
5356 * config/pdp11/pdp11.md: Use iterators.
5357 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5359 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5361 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5363 * libgcov.c (__gcov_indirect_call_profiler): Set
5364 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5365 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5367 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5369 PR tree-optimization/46259
5372 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5373 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5374 build_vector_from_val.
5376 2010-11-01 DJ Delorie <dj@redhat.com>
5378 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5379 as well as an assertion.
5381 2010-11-01 Paul Koning <ni1d@arrl.net>
5383 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5384 complex modes in memory.
5386 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5388 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5390 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5393 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5394 (cfa_base_offset): New variable.
5395 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5396 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5398 (vt_init_cfa_base): Initialize cfa_base_offset.
5400 2010-11-01 Alan Modra <amodra@gmail.com>
5403 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5404 and savres_strategy.
5405 (stack_info): New file scope var.
5406 (rs6000_init_machine_status): Init stack_info.
5407 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5408 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5409 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5410 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5411 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5412 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5413 (rs6000_savres_strategy): Rewrite.
5414 (rs6000_stack_info): Use "stack_info" in place of local "info".
5415 Return cached stack info when reload_completed unless ENABLE_CHECKING
5416 in which case confirm newly calculated stack info matches old info.
5417 Delay calculation of lr_save_p, set it for out of line gp save/restore
5418 as well as fp. Call rs6000_savres_strategy from here..
5419 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5420 (rs6000_output_function_prologue): Use info->savres_strategy to
5421 determine whether fp save/restore externs need to be emitted.
5423 2010-10-31 Jason Merrill <jason@redhat.com>
5425 * tree.h (EXPR_LOC_OR_HERE): New macro.
5426 * builtins.c (c_strlen): Use it.
5427 * c-decl.c (build_enumerator): Likewise.
5428 * gimplify.c (internal_get_tmp_var): Likewise.
5429 (shortcut_cond_expr): Likewise.
5430 (gimplify_one_sizepos): Likewise.
5432 2010-10-31 Richard Henderson <rth@redhat.com>
5434 * config/i386/cygming.h (TARGET_SEH): New.
5435 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5436 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5437 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5438 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5439 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5440 (ASM_DECLARE_FUNCTION_SIZE): New.
5441 * config/i386/i386-protos.h: Update.
5442 * config/i386/i386.c (ix86_option_override_internal): Enable
5443 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5444 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5445 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5446 (ix86_compute_frame_layout): For SEH, disable
5447 use_fast_prologue_epilogue, move frame pointer to the end of
5448 the frame. Initialize hfp_save_offset.
5449 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5450 at end of prologue for SEH.
5451 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5452 emit blockage at beginning of epilogue.
5453 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5454 (ix86_output_call_insn): New.
5455 * config/i386/i386.h (TARGET_SEH): New.
5456 (struct machine_function): Add member seh.
5457 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5458 * config/i386/winnt.c (struct seh_frame_state): New.
5459 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5460 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5461 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5462 i386_pe_start_function, i386_pe_end_function): New.
5464 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5465 as CFA_STORE in rules 12 and 13.
5467 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5469 PR tree-optimization/46142
5470 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5471 accommodate third function argument.
5473 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5475 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5477 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5479 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5480 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5481 (get_initial_def_for_reduction): Likewise.
5482 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5483 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5484 * tree.c (build_one_cst): Likewise.
5485 (build_vector_from_val): Use types_compatible_p for assert.
5487 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5489 * emit-rtl.c (mark_used_flags): New function.
5490 (set_used_flags, reset_used_flags): Call it.
5492 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5495 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5496 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5498 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5501 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5502 (ix86_compat_aligned_value_p): This.
5503 (ix86_old_function_arg_boundary): Renamed to ...
5504 (ix86_compat_function_arg_boundary): This. Updated.
5505 (ix86_contains_aligned_value_p): New.
5506 (ix86_function_arg_boundary): Align long double parameters on
5507 stack to 4byte in 32bit.
5509 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5511 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5512 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5513 parsing of RID_COPIES and RID_IVAR. Updated call to
5514 objc_add_property_declaration.
5515 * c-typecheck.c (build_component_ref): Call
5516 objc_maybe_build_component_ref instead of objc_build_setter_call.
5517 Use objc_is_property_ref to improve Objective-C checks.
5518 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5519 of objc_build_getter_call.
5521 2010-10-29 Paul Koning <ni1d@arrl.net>
5523 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5524 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5525 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5526 (REG_OK_STRICT): Move description.
5528 2010-10-29 Paul Koning <ni1d@arrl.net>
5530 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5532 2010-10-29 Paul Koning <ni1d@arrl.net>
5534 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5536 2010-10-29 Paul Koning <ni1d@arrl.net>
5539 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5541 2010-10-29 Richard Henderson <rth@redhat.com>
5544 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5547 2010-10-29 Paul Koning <ni1d@arrl.net>
5549 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5550 register to register move.
5552 2010-10-29 Paul Koning <ni1d@arrl.net>
5554 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5555 of integer constant addresses, delete vax-only logic.
5557 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5559 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5560 a conditional expression.
5562 2010-10-29 Paul Koning <ni1d@arrl.net>
5564 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5565 instruction encoding.
5567 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5568 Andrew Pinski <pinskia@gmail.com>
5570 * tree.h (build_vector_from_val): Declare.
5571 * tree.c (build_vector_from_val): New function.
5572 * c-typeck.c (build_binary_op): Handle vector shifting.
5573 * doc/extend.texi: Description of the vector shifting operation.
5575 2010-10-29 Paul Koning <pkoning@equallogic.com>
5577 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5578 pdp11_secondary_memory_needed): Declare.
5579 * config/pdp11/predicates.md (float_operand): New predicate.
5580 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5581 (cbranchdf4, movdf): Change predicate.
5582 (movsf): Handle FPU register case.
5583 (truncdfsf2, extendsfdf2): Add FPU register case.
5584 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5585 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5586 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5587 (pdp11_register_move_cost): Update cost matrix.
5588 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5589 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5590 pdp11_secondary_memory_needed): New function.
5591 (pdp11_return_in_memory): Add other float types.
5592 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5593 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5594 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5595 REGISTER_MOVE_COST): Delete.
5596 (BASE_RETURN_VALUE_REG): Add other float types.
5598 2010-10-29 Nick Clifton <nickc@redhat.com>
5600 * doc/invoke.texi: Document -mam34 and -mtune options.
5601 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5602 (mn10300_tune_cpu): New variable.
5603 (mn10300_handle_option): Handle -mam34 and -mtune options.
5604 (mn10300_option_override): Convert tune string into tune cpu variable.
5605 (mn10300_legitimate_constant_p): Delete unused local variable.
5606 (is_load_insn): New function.
5607 (is_store_insn): New function.
5608 (mn10300_adjust_schedule_cost): New function.
5609 (TARGET_SCHED_ADJUST_COST): Define.
5610 * config/mn10300/mn10300.opt (mam34): New option.
5611 (mtune): New option.
5612 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5613 (enum processor_type): Add AM34.
5614 (TARGET_AM34): Define.
5615 * config/mn10300/mn10300.md (attr cpu): Add am34.
5616 Add pipeline description.
5617 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5618 Remove unneeded alternatives. Add timing attribute.
5619 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5620 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5621 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5622 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5623 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5624 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5625 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5626 float_conditional_branch, jump, indirect_jump, tablejump,
5627 call_internal, call_value_internal, zero_extendqisi2_am33,
5628 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5629 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5630 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5631 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5632 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5633 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5634 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5635 return_internal_regs, store_movm, return, call_next_insn):
5636 Add timing attribute.
5637 (am33_subsi3): Add missing clobber of CC_REG.
5638 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5639 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5640 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5641 extendqisi2): Fix predicates.
5642 (call_internal, call_internal_value): Separate alternatives.
5643 * config/mn10300/t-mn10300: Add AM34 multilib.
5645 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5647 * config/sh/sh.c (sh_promote_function_mode): Use
5648 default_promote_function_mode if !sh_promote_prototypes.
5650 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5652 * recog.c (split_all_insns): Remove dead code.
5654 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5656 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5658 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5660 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5661 (FUNCTION_ARG_ADVANCE): Delete.
5662 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5664 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5666 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5668 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5670 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5671 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5672 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5673 Take a const_tree and a bool.
5674 (mcore_function_arg_advance): New function.
5675 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5677 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5679 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5680 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5681 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5682 Take a const_tree and a bool.
5683 (mcore_function_arg_advance): New function.
5684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5686 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5688 * config/h8300/h8300-protos.h (function_arg): Delete.
5689 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5690 * config/h8300/h8300.c (function_arg): Rename to...
5691 (h8300_function_arg): ...this. Make static. Take a const_tree and
5693 (h8300_function_arg_advance): New function.
5694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5696 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5698 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5700 * config/arc/arc.c (arc_function_arg): ...here and...
5701 (arc_function_arg_advance): ...here. New functions.
5702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5704 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5706 * config/crx/crx-protos.h (crx_function_arg): Delete.
5707 (crx_function_arg_advance): Delete.
5708 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5709 * config/crx/crx.c (crx_function_arg): Make static. Take a
5710 const_tree and a bool.
5711 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5712 (enough_regs_for_param): Take a const_tree.
5713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5715 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5717 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5718 (m68hc11_function_arg_advance): Delete.
5719 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5720 (FUNCTION_ARG_ADVANCE): Delete.
5721 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5722 Take a const_tree and a bool.
5723 (m68hc11_function_arg_advance): Likewise.
5724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5726 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5728 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5729 (xstormy16_function_arg_advance): Delete.
5730 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5731 (FUNCTION_ARG_ADVANCE): Delete.
5732 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5733 Take a const_tree and a bool.
5734 (xstormy16_function_arg_advance): Likewise. Return void, updating
5735 the CUM parameter instead.
5736 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5738 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5740 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5741 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5742 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5743 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5744 (moxie_function_arg): Make static. Take a const_tree and a bool.
5745 (moxie_function_arg_advance): New function.
5746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5748 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5750 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5751 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5752 (FUNCTION_ARG_ADVANCE): Delete.
5753 * config/mn10300/mn10300.c (function_arg): Rename to...
5754 (mn10300_function_arg): ...this. Make static. Take a const_tree
5756 (mn10300_function_arg_advance): New function.
5757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5759 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5761 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5762 (function_arg_advance): Delete.
5763 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5764 * config/iq2000/iq2000.c (function_arg): Rename to...
5765 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5767 (function_arg_advance): Rename to...
5768 (iq2000_function_arg_advance): ...this. Make static. Take a
5769 const_tree and a bool.
5770 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5771 iq2000_function_arg.
5772 (iq2000_pass_by_reference): Call iq2000_function_arg).
5773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5775 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5777 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5778 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5779 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5781 (fr30_function_arg): New function.
5782 (fr30_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/frv/frv-protos.h (frv_function_arg): Delete.
5788 (frv_function_arg_advance): Delete.
5789 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5790 * config/frv/frv.c (frv_function_arg): Rename to...
5791 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5792 (frv_function_arg, frv_function_incoming_arg): New functions.
5793 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5795 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5797 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5800 * config/i386/sse.md (sse_movhlps_exp): Use destination
5801 returned from ix86_fixup_binary_operands to expand insn.
5802 (sse_movlhps_exp): Ditto.
5803 (sse_loadhps_exp): Ditto.
5804 (sse_loadlps_exp): Ditto.
5805 (sse2_loadhpd_exp): Ditto.
5806 (sse2_loadlpd_exp): Ditto.
5808 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5810 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5811 constants in thumb2.
5813 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5815 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5816 arithmetics in masking operations.
5817 (contains_muldiv): Likewise.
5818 (try_combine): Likewise.
5819 (find_split_point): Likewise.
5820 (combine_simplify_rtx): Likewise.
5821 (simplify_if_then_else): Likewise.
5822 (simplify_set): Likewise.
5823 (expand_compound_operation): Likewise.
5824 (expand_field_assignment): Likewise.
5825 (make_extraction): Likewise.
5826 (extract_left_shift): Likewise.
5827 (make_compound_operation): Likewise.
5828 (force_to_mode): Likewise.
5829 (make_field_assignment): Likewise.
5830 (reg_nonzero_bits_for_combine): Likewise.
5831 (simplify_shift_const_1): Likewise.
5832 (simplify_comparison): Likewise.
5834 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5836 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5837 (ia64_function_arg_advance): Delete.
5838 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5839 (FUNCTION_ARG_ADVANCE): Delete.
5840 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5841 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5843 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5844 (ia64_function_arg_advance): Make static. Take a const_tree and
5846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5847 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5849 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5851 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5852 (TARGET_GET_RAW_ARG_MODE): New.
5853 * doc/tm.texi: Regenerate.
5854 * target.def (get_raw_result_mode): New.
5855 (get_raw_arg_mode): New.
5856 * targhooks.c (default_get_reg_raw_mode): New.
5857 * targhooks.h (default_get_reg_raw_mode): New.
5858 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5859 (apply_result_size): Ditto.
5860 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5861 (TARGET_GET_RAW_RESULT_MODE): Define.
5862 (TARGET_GET_RAW_ARG_MODE): Ditto.
5864 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5866 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5867 for newer Solaris 10 release.
5868 (sparc_fallback_frame_state): Likewise.
5870 2010-10-27 Jason Merrill <jason@redhat.com>
5872 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5875 2010-10-27 Jie Zhang <jie@codesourcery.com>
5876 Maxim Kuvyrkov <maxim@codesourcery.com>
5878 * haifa-sched.c (ISSUE_POINTS): Remove.
5879 (max_issue): Don't issue more than issue_rate instructions.
5881 2010-10-27 Ian Lance Taylor <iant@google.com>
5884 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5885 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5886 UNSPECV_SPLIT_STACK_RETURN.
5888 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5890 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5892 * config/i386/i386.c (block_info): New.
5893 (BLOCK_INFO): Likewise.
5894 (call_avx256_state): Likewise.
5895 (check_avx256_stores): Likewise.
5896 (move_or_delete_vzeroupper_2): Likewise.
5897 (move_or_delete_vzeroupper_1): Likewise.
5898 (move_or_delete_vzeroupper): Likewise.
5899 (use_avx256_p): Likewise.
5900 (function_pass_avx256_p): Likewise.
5901 (flag_opts): Add -mvzeroupper.
5902 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5903 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5905 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5906 generate vzeroupper.
5907 (init_cumulative_args): Add an int to indicate caller. Set
5908 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5909 based on return type.
5910 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5911 caller_pass_avx256_p based on argument type.
5912 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5913 is used, but not returned by caller.
5914 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5915 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5917 (ix86_minimum_alignment): Likewise.
5918 (ix86_expand_special_args_builtin): Set target to
5919 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5920 (ix86_reorg): Run the vzeroupper optimization if needed.
5922 * config/i386/i386.h (ix86_args): Add caller.
5923 (INIT_CUMULATIVE_ARGS): Updated.
5924 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5925 caller_pass_avx256_p, caller_return_avx256_p,
5926 callee_pass_avx256_p and callee_return_avx256_p.
5928 * config/i386/i386.opt (-mvzeroupper): New.
5930 * config/i386/predicates.md (vzeroupper_operation): Removed.
5932 * config/i386/sse.md (avx_vzeroupper): Removed.
5933 (*avx_vzeroupper): Removed.
5934 (avx_vzeroupper): New.
5936 * doc/invoke.texi: Document -mvzeroupper.
5938 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5940 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5941 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5942 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5944 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5945 Olivier Hainque <hainque@adacore.com>
5947 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5948 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5949 fs->signal_frame instead.
5951 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5953 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5954 parsing of RID_COPIES and RID_IVAR.
5956 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5958 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5959 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5960 Do not use objc_set_property_attr, but use local variables
5961 instead. Detect repeated usage of setter, getter and ivar
5962 attributes. Improved error processing when a setter name does not
5963 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5964 that the token is a keyword. Updated call to
5965 objc_add_property_declaration.
5967 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5969 * c-parser.c (c_parser_objc_at_property): Renamed to
5970 c_parser_objc_at_property_declaration. Updated calls to
5971 objc_add_property_variable, now objc_add_property_declaration.
5972 Code rewritten to be much more robust in recovering from syntax
5973 errors. Added comments.
5974 (c_parser_objc_property_attrlist): Removed.
5975 (c_parser_external_declaration): Updated calls to
5976 c_parser_objc_at_property, now
5977 c_parser_objc_at_property_declaration.
5978 (c_parser_objc_methodprotolist): Same change.
5980 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5984 2010-10-26 Jan Hubicka <jh@suse.cz>
5986 * ipa.c (process_references): Enqueue all referenced nodes;
5987 mark as reachable only non-external nodes.
5988 (cgraph_remove_unreachable_nodes): All referenced nodes should
5989 be enqueued; remove bogues node->needed check.
5991 2010-10-26 Jan Hubicka <jh@suse.cz>
5993 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5996 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5998 * config/i386/i386.md (split_stack_return): Replace
5999 unspec_volatile with unspec.
6001 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6003 * doc/install.texi: Fix typo in --with-sysroot description.
6005 2010-10-26 Jan Hubicka <jh@suse.cz>
6007 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6008 Use info provided by linker plugin.
6010 2010-10-26 Jason Merrill <jason@redhat.com>
6012 * varasm.c (constructor_static_from_elts_p): Don't require a
6013 CONSTRUCTOR to have elements to be suitable for static
6014 initialization. Allow ARRAY_TYPE as well.
6016 2010-10-26 Jan Hubicka <jh@suse.cz>
6019 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6020 (cgraph_set_const_flags) ... this one; get also looping argument;
6021 clear constructor/destructor flags.
6022 (cgraph_set_pure_flag): Likewise.
6023 (cgraph_set_looping_const_or_pure_flag): Remove.
6024 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6025 to optimize away static ctors/dtors; it does not work on inline clones;
6026 external functions can always be rmeoved.
6027 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6028 inline clones; in LTO external functions always can go.
6029 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6030 (cgraph_mark_address_taken_node): Assert that we are not taking
6031 address of inline clone.
6032 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6034 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6036 (ipcp_initialize_node_lattices): Only local functions can be
6037 handled without cloning.
6038 * cgraph.h (cgraph_set_readonly_flag,
6039 cgraph_set_looping_const_or_pure_flag): Remove.
6040 (cgraph_set_const_flag): Declare.
6041 (cgraph_set_pure_flag): Update.
6042 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6044 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6045 look at inline clones; fix handling of external definitions.
6046 (cgraph_postorder): Do not look at inline clones in the first pass.
6047 (function_and_variable_visibility): Drop constructors/destructor
6048 flags at pure and const functions.
6049 * tree-profile.c (tree_profiling): Update.
6050 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6051 address taken; external functions do not account to whole program size.
6052 (cgraph_decide_inlining): Likewise; do not try to inline
6053 functions already inlined.
6055 2010-10-26 Jie Zhang <jie@codesourcery.com>
6057 * doc/invoke.texi: Improve documentation of
6058 -fstrict-volatile-bitfields.
6060 2010-10-26 Ira Rosen <irar@il.ibm.com>
6062 PR tree-optimization/46167
6063 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6064 is basic block for the statement.
6066 2010-10-26 Paul Koning <ni1d@arrl.net>
6068 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6069 current definition of struct_real_format.
6071 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6074 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6075 (ix86_function_arg_boundary): Always align parameters on stack
6076 in 64bit and align parameters with alignment >= 16byte on stack
6077 in 32bit. Warn alignment change.
6079 2010-10-26 Ian Lance Taylor <iant@google.com>
6082 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6085 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6087 Implement opaque-enum-specifiesr for C++0x
6088 * tree.h (ENUM_IS_OPAQUE): New.
6089 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6091 2010-10-26 Jie Zhang <jie@codesourcery.com>
6093 * stor-layout.c (layout_decl): Use the field's type to
6094 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6095 * config/arm/arm.c (arm_override_options): Default to
6096 -fstrict-volatile-bitfields.
6098 2010-10-25 Paul Koning <ni1d@arrl.net>
6100 * config/pdp11/pdp11.md: Add define_constants for register
6101 numbers, branch offset limits.
6102 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6103 * config/pdp11.pdp11.h: Ditto.
6105 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6107 * configure.ac: Use $cpu_type instead of $target to define the nop.
6108 * configure: Regenerate.
6110 2010-10-25 Jie Zhang <jie@codesourcery.com>
6112 * combine.c (try_combine): If insns need to be kept around, check that
6113 they can be copied in the merged instruction.
6115 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6117 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6119 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6120 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6121 it has been modified.
6123 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6125 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6127 2010-10-24 Paul Koning <ni1d@arrl.net>
6129 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6130 * config/pdp11/pdp11.c (output_jump): Ditto.
6132 2010-10-24 Ian Lance Taylor <iant@google.com>
6134 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6136 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6138 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6139 least one insn with a locus corresponding to an edge's goto_locus,
6140 disregard non-fallthru edges to the exit block and merge the blocks
6141 created for the same goto_locus.
6143 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6145 * gcc.c (n_switches_alloc_debug_check): New.
6146 (set_option_handlers): New.
6147 (process_command): Use set_option_handlers.
6148 (do_self_spec): Pass spec-generated options through option handlers.
6149 (main): Also save and restore n_switches_alloc when swapping
6152 2010-10-23 Richard Henderson <rth@redhat.com>
6155 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6156 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6157 Honor matching operands when splitting to XOR.
6159 2010-10-23 Ian Lance Taylor <iant@google.com>
6161 * tree-vrp.c (extract_range_from_binary_expr): If
6162 flag_non_call_exceptions don't eliminate division by zero.
6163 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6165 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6167 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6168 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6169 __ORDER_PDP_ENDIAN__.
6170 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6171 (struct DWstruct): Define based on __BYTE_ORDER__.
6172 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6173 (struct INTstruct): Define based on __BYTE_ORDER__.
6174 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6175 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6176 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6177 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6178 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6179 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6180 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6181 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6182 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6183 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6184 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6185 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6186 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6187 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6188 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6189 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6190 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6191 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6192 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6193 * doc/tm.texi: Regenerate.
6194 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6195 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6197 2010-10-23 Jie Zhang <jie@codesourcery.com>
6199 PR rtl-optimization/37360
6200 * config/mips/mips.c (cached_can_issue_more): New local variable.
6201 (mips_sched_reorder_1): New.
6202 (mips_sched_reorder): Use mips_sched_reorder_1.
6203 (mips_sched_reorder2): New.
6204 (mips_variable_issue): Set cached_can_issue_more.
6205 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6206 instead of mips_sched_reorder.
6209 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6210 PR rtl-optimization/37360
6211 * haifa-sched.c (max_issue): Do not assert that we never issue more
6212 insns than issue_rate. Add comment.
6214 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6216 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6217 location info of the expression.
6219 2010-10-22 DJ Delorie <dj@redhat.com>
6221 * doc/extend.texi (Named Address Spaces): Document the M32C named
6224 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6225 __far address space.
6226 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6227 "__far" address space for R8C and M16C processor variants.
6228 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6229 (far_addr_space_p): New.
6230 (encode_pattern_1): Add sign and zero extend support.
6231 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6232 (m32c_extra_constraint_p2): Add SF constraint.
6233 (m32c_legitimate_address_p): Support __far addresses.
6234 (m32c_addr_space_pointer_mode): New.
6235 (m32c_addr_space_address_mode): New.
6236 (m32c_addr_space_legitimate_address_p): New.
6237 (m32c_addr_space_legitimize_address): New.
6238 (m32c_addr_space_subset_p): New.
6239 (m32c_addr_space_convert): New.
6240 (conversions): Add __far operand patterns.
6241 (m32c_prepare_move): Force constants into registers for __far moves.
6242 (m32c_split_move): __far moves are always split.
6243 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6244 * config/m32c/mov.md (mov<mode>_far_op1): New.
6245 (mov<mode>_far_op2): New.
6246 (movqi_op): Add __far (SF) support.
6247 (movhi_op): Likewise.
6248 (movsi_splittable): Split A1A0 also.
6250 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6251 Andrew Pinski <pinskia@gmail.com>
6253 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6254 * doc/extend.texi: New paragraph
6256 2010-10-22 Paul Koning <ni1d@arrl.net>
6258 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6260 2010-10-22 DJ Delorie <dj@redhat.com>
6262 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6264 2010-10-22 Paul Koning <ni1d@arrl.net>
6266 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6268 2010-10-22 Richard Henderson <rth@redhat.com>
6270 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6271 cases for __builtin_fma and __builtin_fmaf.
6273 2010-10-22 Richard Henderson <rth@redhat.com>
6275 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6276 NEG+USE for vectors as well.
6277 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6280 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6282 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6283 SWITCH_CURTAILS_COMPILATION): Remove.
6284 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6285 * doc/tm.texi: Regenerate.
6286 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6288 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6290 * config/i386/bdver1.md: New file.
6291 * config/i386/i386.md (include "bdver1.md"): Invoke the
6292 pipeline description for bdver1.
6293 (x86_sahf_1): Add "bdver1_decode" attribute.
6294 (*cmpfp_i_mixed): Likewise.
6295 (*cmpfp_i_sse): Likewise.
6296 (*cmpfp_i_i387): Likewise.
6297 (*cmpfp_iu_mixed): Likewise.
6298 (*cmpfp_iu_sse): Likewise.
6299 (*cmpfp_iu_387): Likewise.
6300 (*swap<mode>,*swap<mode>_1): Likewise.
6301 (fixuns_trunc<mode>hi2): Likewise.
6302 (fix_trunc<mode>si_sse): Likewise.
6303 (x86_fnstcw_1): Likewise.
6304 (x86_fldcw_1): Likewise.
6305 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6306 (*floatsi<mode>2_vector_mixed): Likewise.
6307 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6308 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6309 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6310 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6311 (*floatsi<mode>2_vector_sse): Likewise.
6312 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6313 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6314 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6315 (*mul<mode>3_1): Likewise.
6316 (*mulsi3_1_zext): Likewise.
6317 (*mulhi3_1): Likewise.
6318 (*mulqi3_1): Likewise.
6319 (*<u>mul<mode><dwi>3_1): Likewise.
6320 (*<u>mulqihi3_1): Likewise.
6321 (*<s>muldi3_highpart_1): Likewise.
6322 (*<s>mulsi3_highpart_1): Likewise.
6323 (*<s>mulsi3_highpart_zext): Likewise.
6324 (x86_64_shld): Likewise.
6325 (x86_shld): Likewise.
6326 (x86_64_shrd): Likewise.
6327 (x86_shrd): Likewise.
6328 (sqrtxf2): Likewise.
6329 (sqrt_extend<mode>xf2_i387): Likewise.
6330 (*sqrt<mode>2_sse): Likewise.
6331 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6332 (sse_cvtsi2ssq): Likewise.
6333 (sse_cvtss2si): Likewise.
6334 (sse_cvtss2si_2): Likewise.
6335 (sse_cvtss2siq): Likewise.
6336 (sse_cvtss2siq_2): Likewise.
6337 (sse_cvttss2si): Likewise.
6338 (sse_cvttss2siq): Likewise.
6339 (sse2_cvtpi2pd): Likewise.
6340 (sse2_cvttpd2pi): Likewise.
6341 (sse2_cvtsi2sd): Likewise.
6342 (sse2_cvtsi2sdq): Likewise.
6343 (sse2_cvtsd2si): Likewise.
6344 (sse2_cvtsd2si_2): Likewise.
6345 (sse2_cvtsd2siq): Likewise.
6346 (sse2_cvtsd2siq_2): Likewise.
6347 (sse2_cvttsd2si): Likewise.
6348 (sse2_cvttsd2siq): Likewise.
6349 (*sse2_cvtpd2dq): Likewise.
6350 (*sse2_cvttpd2dq): Likewise.
6351 (sse2_cvtsd2ss): Likewise.
6352 (sse2_cvtss2sd): Likewise.
6353 (*sse2_cvtpd2ps): Likewise.
6354 (sse2_cvtps2pd): Likewise.
6356 2010-10-22 Richard Guenther <rguenther@suse.de>
6359 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6360 remove the virtual operands if they are not needed.
6362 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6364 * config/i386/i386.c (processor_costs bdver1_cost): Update
6365 insn costs and architectural parameters for bdver1.
6367 2010-10-22 Richard Guenther <rguenther@suse.de>
6369 * gimple.h (gimple_register_canonical_type): Declare.
6370 * gimple.c (gimple_canonical_types): New global hashtable.
6371 (struct gimple_type_leader_entry_s): New type.
6372 (gimple_type_leader): New global cache.
6373 (gimple_lookup_type_leader): New function.
6374 (gtc_visit): Query the proper cache.
6375 (gimple_types_compatible_p): Likewise.
6376 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6377 (gimple_canonical_type_eq): New function.
6378 (gimple_register_canonical_type): Likewise.
6379 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6380 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6381 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6382 gimple_types_compatible_p for LTO.
6384 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6387 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6388 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6389 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6390 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6391 (<sse>_movu<ssemodesuffix>): New expander.
6392 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6393 (avx_movdqu<avxmodesuffix>): New expander.
6394 (*sse2_movdqu): Rename from sse2_movdqu.
6395 (sse2_movdqu): New expander.
6397 2010-10-22 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/45720
6400 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6401 Handle negative step.
6402 (vect_enhance_data_refs_alignment): Likewise.
6403 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6404 (vect_create_cond_for_align_checks): Likewise.
6405 (vect_create_cond_for_alias_checks): Likewise.
6407 2010-10-22 Ira Rosen <irar@il.ibm.com>
6409 PR tree-optimization/46126
6410 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6411 vectorizable_shift in case of basic block vectorization.
6413 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6415 * target.h (enum opt_levels, struct default_options): New.
6416 * target.def (handle_ofast): Remove hook.
6417 (target_option.optimization): Change to
6418 target_option.optimization_table.
6419 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6420 TARGET_OPTION_OPTIMIZATION_TABLE.
6421 (CAN_DEBUG_WITHOUT_FP): Remove.
6422 * doc/tm.texi: Regenerate.
6423 * opts.c (maybe_default_option, maybe_default_options,
6424 default_options_table): New.
6425 (default_options_optimization): Take extra parameters. Don't
6426 assert that global_options and global_options_set are in use. Use
6427 maybe_default_options.
6428 (decode_options): Pass extra parameters to
6429 default_options_optimization.
6430 * common.opt (falign-loops): Use value 0 with Var.
6431 (frerun-cse-after-loop, ftree-ter): Remove Init.
6432 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6433 TARGET_OPTION_OPTIMIZATION): Remove.
6434 * targhooks.c (empty_optimization_table): New.
6435 * targhooks.h (empty_optimization_table): Declare.
6436 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6437 * config/alpha/alpha.c (alpha_option_optimization_table,
6438 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6439 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6440 * config/arm/arm.c (arm_option_optimization: Change to
6441 arm_option_optimization_table.
6442 (TARGET_OPTION_OPTIMIZATION): Change to
6443 TARGET_OPTION_OPTIMIZATION_TABLE.
6444 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6445 * config/avr/avr.c (avr_option_optimization_table,
6446 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6447 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6448 * config/cris/cris.c (cris_option_optimization): Change to
6449 cris_option_optimization_table.
6450 (TARGET_OPTION_OPTIMIZATION): Change to
6451 TARGET_OPTION_OPTIMIZATION_TABLE.
6452 * config/crx/crx.c (crx_option_optimization): Change to
6453 crx_option_optimization_table.
6454 (TARGET_OPTION_OPTIMIZATION): Change to
6455 TARGET_OPTION_OPTIMIZATION_TABLE.
6456 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6457 * config/fr30/fr30.c (fr30_option_optimization_table,
6458 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6459 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6460 * config/frv/frv.c (frv_option_optimization_table,
6461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6462 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6463 * config/h8300/h8300.c (h8300_option_optimization): Change to
6464 h8300_option_optimization_table.
6465 (TARGET_OPTION_OPTIMIZATION): Change to
6466 TARGET_OPTION_OPTIMIZATION_TABLE.
6467 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6468 * config/i386/i386.c (ix86_option_optimization): Change to
6469 ix86_option_optimization_table.
6470 (TARGET_OPTION_OPTIMIZATION): Change to
6471 TARGET_OPTION_OPTIMIZATION_TABLE.
6472 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6474 * config/ia64/ia64.c (ia64_option_optimization): Change to
6475 ia64_option_optimization_table.
6476 (TARGET_OPTION_OPTIMIZATION): Change to
6477 TARGET_OPTION_OPTIMIZATION_TABLE.
6478 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6479 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6481 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6482 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6483 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6484 * config/lm32/lm32.c (lm32_option_optimization_table,
6485 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6486 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6487 * config/m32r/m32r.c (m32r_option_optimization): Change to
6488 m32r_option_optimization_table.
6489 (TARGET_OPTION_OPTIMIZATION): Change to
6490 TARGET_OPTION_OPTIMIZATION_TABLE.
6491 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6492 CAN_DEBUG_WITHOUT_FP): Remove.
6493 * config/mcore/mcore.c (mcore_option_optimization): Change to
6494 mcore_option_optimization_table.
6495 (TARGET_OPTION_OPTIMIZATION): Change to
6496 TARGET_OPTION_OPTIMIZATION_TABLE.
6497 * config/mep/mep.c (mep_option_optimization): Change to
6498 mep_option_optimization_table.
6499 (TARGET_OPTION_OPTIMIZATION): Change to
6500 TARGET_OPTION_OPTIMIZATION_TABLE.
6501 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6502 * config/microblaze/microblaze.c
6503 (microblaze_option_optimization_table,
6504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6505 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6506 * config/mips/mips.c (mips_option_optimization_table,
6507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6508 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6509 * config/mmix/mmix.c (mmix_option_optimization): Change to
6510 mmix_option_optimization_table.
6511 (TARGET_OPTION_OPTIMIZATION): Change to
6512 TARGET_OPTION_OPTIMIZATION_TABLE.
6513 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6514 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6515 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6516 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6517 * config/pa/pa.c (pa_option_optimization_table,
6518 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6519 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6520 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6521 pdp11_option_optimization_table.
6522 (TARGET_OPTION_OPTIMIZATION): Change to
6523 TARGET_OPTION_OPTIMIZATION_TABLE.
6524 * config/picochip/picochip.c (picochip_option_optimization_table,
6525 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6526 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6527 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6528 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6529 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6530 * config/rx/rx.c (rx_option_optimization_table,
6531 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6532 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6533 * config/s390/s390.c (s390_option_optimization): Change to
6534 s390_option_optimization_table.
6535 (s390_option_override): Update comment.
6536 (TARGET_OPTION_OPTIMIZATION): Change to
6537 TARGET_OPTION_OPTIMIZATION_TABLE.
6538 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6539 * config/score/score.c (score_option_optimization_table,
6540 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6541 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6542 * config/sh/sh.c (sh_option_optimization): Change to
6543 sh_option_optimization_table.
6544 (TARGET_OPTION_OPTIMIZATION): Change to
6545 TARGET_OPTION_OPTIMIZATION_TABLE.
6546 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6547 (sh_option_override, expand_block_move, multcosts, find_barrier,
6548 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6549 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6550 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6551 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6552 instead of TARGET_SMALLCODE.
6553 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6554 * config/sparc/sparc.c (sparc_option_optimization_table,
6555 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6556 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6557 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6558 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6559 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6560 * config/v850/v850.c (v850_option_optimization): Change to
6561 v850_option_optimization_table.
6562 (TARGET_OPTION_OPTIMIZATION): Change to
6563 TARGET_OPTION_OPTIMIZATION_TABLE.
6564 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6565 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6566 xtensa_option_optimization_table.
6567 (TARGET_OPTION_OPTIMIZATION): Change to
6568 TARGET_OPTION_OPTIMIZATION_TABLE.
6569 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6571 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6573 Based on the CFString implementation in FSF apple/trunk branch.
6575 * target.def (objc_construct_string): New Hook.
6576 * doc/tm.texi (objc_construct_string): Document.
6577 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6578 * config/t-darwin: Amend build rules for darwin.o.
6579 * config/darwin.opt: Add cfstrings flags.
6580 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6581 (darwin_objc_construct_string): New.
6582 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6583 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6584 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6585 (darwin_fold_builtin): Likewise.
6586 (darwin_build_constant_cfstring): Likewise.
6587 (darwin_objc_construct_string): Likewise.
6588 (darwin_cfstring_p): Likewise.
6589 (darwin_enter_string_into_cfstring_table): Likewise.
6590 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6591 * config/darwin.c (darwin_running_cxx): New var.
6592 (machopic_select_section): Return cfstring_constant_object_section.
6593 (darwin_override_options): Set darwin_running_cxx.
6594 (add_builtin_field_decl): New.
6595 (darwin_init_cfstring_builtins): New.
6596 (darwin_build_constant_cfstring): New.
6597 (darwin_fold_builtin): New.
6598 (cfstring_hash): New.
6600 (darwin_enter_string_into_cfstring_table): New.
6601 * config/darwin-sections.def (cfstring_constant_object_section): New.
6602 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6603 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6605 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6607 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6608 TYPE_STUB_DECL instead of TREE_CHAIN.
6609 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6610 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6611 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6612 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6613 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6614 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6616 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6618 2010-10-22 Jie Zhang <jie@codesourcery.com>
6620 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6621 (copy_blkmode_from_reg): Likewise.
6622 (read_complex_part): Likewise.
6623 (expand_expr_real_1): Calculate packedp and pass it to
6625 * expr.h (extract_bit_field): Update declaration.
6626 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6627 to extract_bit_field.
6628 * expmed.c (extract_fixed_bit_field): Update calls to
6629 extract_fixed_bit_field.
6630 (store_split_bit_field): Likewise.
6631 (extract_bit_field_1): Add new argument packedp.
6632 (extract_bit_field): Add new argument packedp.
6633 (extract_fixed_bit_field): Add new argument packedp and let
6634 packed attribute override volatile.
6635 * stmt.c (expand_return): Update call to extract_bit_field.
6637 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6639 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6641 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6643 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6644 of gcc_checking_assert.
6645 * sel-sched.c (code_motion_process_successors): Likewise.
6647 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6649 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6650 when stopping because of a different locus on edge or insn.
6651 (try_optimize_cfg): Add comment.
6652 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6653 block is a forwarder block, propagate locus on the edge.
6654 (cfg_layout_merge_blocks): Likewise.
6656 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6659 * config/i386/i386.md (*pushti2): New insn pattern.
6660 (pushti2 splitter): New insn splitter.
6661 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6664 2010-10-21 Paul Koning <ni1d@arrl.net>
6666 * config/pdp11/pdp11-protos.md (arith_operand,
6667 const_immediate_operand, expand_shift_operand,
6668 immediate15_operand): Delete
6669 * config/pdp11/pdp11.c: Ditto.
6670 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6671 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6672 EXTRA_CONSTRAINT): Delete.
6673 * config/pdp11/pdp11.md (various): Use standard constraints
6674 instead of removed ones.
6675 * config/pdp11/constraints.md: New file.
6676 * config/pdp11/predicates.md: New file.
6678 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6681 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6682 (may_alias_p): Ditto.
6684 2010-10-21 Martin Jambor <mjambor@suse.cz>
6686 PR tree-optimization/45875
6687 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6689 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6691 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6693 (create_new_def_for): Likewise.
6695 2010-10-21 Nick Clifton <nickc@redhat.com>
6697 * config/mn10300/mn10300.c: Fold code to 80-character width.
6698 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6699 MEM, CONST_INT and CONST_DOUBLE.
6700 (targetm): Move initialization to end of file.
6701 (print_operand): Rename to mn10300_print_operand.
6702 (print_operand_address): Rename to mn10300_print_operand_address.
6703 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6704 (expand_prologue): Rename to mn10300_expand_prologue.
6705 (expand_epilogue): Rename to mn10300_expand_epilogue.
6706 (initial_offset): Rename to mn10300_initial_offset.
6707 (function_arg): Rename to mn10300_function_arg.
6708 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6709 (symbolic_operand): Rename to mn10300_symbolic_operand.
6710 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6711 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6712 * config/mn10300/mn10300-protos.h: Update prototypes.
6713 * config/mn10300/mn10300.h: Fold code to 80-character width.
6714 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6715 MEM, CONST_INT and CONST_DOUBLE.
6716 (CPP_SPEC): Move to...
6717 (TARGET_CPU_CPP_BUILTINS): ... here.
6718 * config/mn10300/mn10300.md: Fold code to 80-character width.
6719 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6720 MEM, CONST_INT and CONST_DOUBLE.
6722 2010-10-21 Ira Rosen <irar@il.ibm.com>
6724 PR tree-optimization/46049
6725 PR tree-optimization/46052
6726 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6727 (vect_get_slp_defs): Add arguments.
6728 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6729 operands to vect_get_slp_defs.
6730 (vectorizable_reduction): Fix comment, pass scalar operands to
6732 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6733 type to determine number of units in the created vector.
6734 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6735 (vectorizable_conversion): Fix comment.
6736 (vectorizable_shift): New function.
6737 (vectorizable_operation): Move code that handles shifts to
6739 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6741 (vectorizable_type_promotion, vectorizable_store): Likewise.
6742 (vectorizable_condition): Fix comment.
6743 (vect_analyze_stmt): Call vectorizable_shift.
6744 (vect_transform_stmt): Likewise.
6745 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6746 Use it as the operand to create vectors for, except reduction
6747 initial definition and store. Use operands type.
6748 (vect_get_slp_defs): Add new arguments. Pass them to
6749 vect_get_constant_vectors.
6751 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6753 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6754 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6755 * cfghooks.c (fixup_reorder_chain): Likewise.
6756 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6757 * cgraph.c (cgraph_add_thunk): Likewise.
6758 (cgraph_create_edge_1): Likewise.
6759 (cgraph_create_virtual_clone): Likewise.
6760 * ddg.c (add_cross_iteration_register_deps): Likewise.
6761 * dwarf2out.c (modified_type_die): Likewise.
6762 * emit-rtl.c (set_mem_alias_set): Likewise.
6763 * ggc-zone.c (zone_allocate_marks): Likewise.
6764 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6765 * gimple.c (iterative_hash_gimple_type): Likewise.
6766 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6767 (create_single_exit_edge): Likewise.
6768 * haifa-sched.c (choose_ready): Likewise.
6769 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6770 * passes.c (execute_todo): Likewise.
6771 * sched-ebb.c (begin_schedule_ready): Likewise.
6772 * sel-sched.c (code_motion_process_successors): Likewise.
6773 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6774 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6775 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6776 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6777 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6778 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6779 (ssa_conflicts_add): Likewise.
6780 * tree-ssa-copy.c (replace_exp): Likewise.
6781 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6782 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6783 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6784 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6785 (compute_antic): Likewise.
6786 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6787 (add_dependence): Likewise.
6788 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6789 * tree-vrp.c (supports_overflow_infinity): Likewise.
6790 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6791 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6792 (process_assert_insertions_for): Likewise.
6793 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6794 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6795 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6797 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6799 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6800 * reload1.c (has_nonexceptional_receiver): Likewise.
6801 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6802 (create_new_def_for): Likewise.
6803 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6804 (merge_phi_nodes): Likewise.
6805 (has_abnormal_incoming_edge_p): Delete.
6807 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6809 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6811 2010-10-21 Richard Guenther <rguenther@suse.de>
6812 Michael Matz <matz@suse.de>
6814 PR tree-optimization/45764
6815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6816 Adjust initial misalignment for negative DR_STEP.
6817 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6818 do not have the same alignment over the whole iteration domain.
6820 2010-10-21 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/46111
6823 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6825 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6827 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6829 2010-10-21 Tristan Gingold <gingold@adacore.com>
6831 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6832 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6834 2010-10-21 Tristan Gingold <gingold@adacore.com>
6836 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6838 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6840 2010-10-21 Tristan Gingold <gingold@adacore.com>
6842 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6843 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6845 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6847 * basic-block.h (find_fallthru_edge): Define.
6848 * cfgcleanup.c (merge_blocks_move): Use it.
6849 (try_crossjump_bb): Likewise.
6850 * cfglayout.c (fixup_reorder_chains): Likewise.
6851 (fixup_fallthru_exit_predecessor): Likewise.
6852 * cfgrtl.c (rtl_split_edge): Likewise.
6853 (rtl_verify_flow_info): Likewise.
6854 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6855 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6856 * ifcvt.c (block_fallthru): Likewise.
6857 * reload1.c (fixup_abnormal_edges): Likewise.
6858 * sched-ebb.c (being_schedule_ready): Likewise.
6859 (schedule_ebb): Likwise.
6860 * sched-rgn.c (find_single_block_region): Likewise.
6861 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6862 * tree-complex.c (expand_complex_move): Likewise.
6863 * sched-int.h (find_fallthru_edge): Rename to...
6864 (find_fallthru_edge_from): ...this.
6865 * haifa-sched.c (find_fallthru_edge): Rename to...
6866 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6867 (init_before_recovery): Call find_fallthru_edge_from.
6868 * sel-sched-ir.c (merge_fences): Likewise.
6869 * sel-sched.c (in_fallthru_bb_p): Likewise.
6870 (move_cond_jump): Likewise.
6872 2010-10-20 Paul Koning <ni1d@arrl.net>
6874 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6875 insn to check for target 11/40 or higher.
6877 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6879 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6880 bool instead of a tree.
6881 (c_parser_objc_method_decl): Added bool argument. Updated call to
6882 objc_build_method_signature.
6883 (c_parser_objc_method_definition): Do not call
6884 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6885 c_parser_objc_method_decl and objc_start_method_definition.
6886 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6887 Updated calls to c_parser_objc_method_type,
6888 c_parser_objc_method_decl and objc_add_method_declaration.
6890 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6892 PR tree-optimization/45919
6893 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6896 PR tree-optimization/46066
6897 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6898 instead of gsi_last_bb.
6900 2010-10-20 DJ Delorie <dj@redhat.com>
6902 * config/m32c/m32c.c (m32c_option_override): Always disable
6903 function-cse in 16-bit mode. Indirect calls are always worse than
6904 direct calls as there is no 16-bit indirect call opcode.
6905 (m32c_override_options_after_change): New, likewise.
6907 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6909 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6910 emitting the conditional move in the inner mode of the SUBREG.
6912 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6914 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6915 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6916 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6917 (ia64_preferred_reload_class): Make static. Change rclass argument
6918 and result types from enum reg_class to reg_class_t.
6920 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6922 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6923 call for single operand expression.
6925 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6927 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6928 if there is a call statement to pure or const function in the block.
6930 2010-10-20 Paul Koning <pkoning@equallogic.com>
6932 Fix several build errors for pdp11 target.
6933 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6934 (cbranchdf4): Conditional on TARGET_FPU.
6935 (movdf): Ditto; correct alternatives check.
6936 (movmemhi): Fix predicate and constraint.
6937 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6939 2010-10-20 Richard Guenther <rguenther@suse.de>
6942 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6943 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6944 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6947 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6950 * ira-emit.c (store_can_be_removed_p): Return false instead of
6953 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6955 * fold-const.c (fold_binary_loc): New transformation.
6957 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6960 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6961 (reduc_splus_v4df): Likewise.
6963 2010-10-20 Richard Guenther <rguenther@suse.de>
6965 PR tree-optimization/45860
6966 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6967 conditional store replacement for non-register type stores.
6969 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6971 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6972 (self_referential_size): Use it instead of skip_simple_arithmetic.
6974 2010-10-20 Olivier Hainque <hainque@adacore.com>
6976 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6977 If the current function calls eh_return, claim live all registers
6978 that we need to check for liveness otherwise.
6980 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6982 * c-decl.c (c_write_global_declarations): Call
6983 objc_write_global_declarations when compiling Objective-C.
6984 * c-lang.c (finish_file): Removed.
6986 2010-10-19 DJ Delorie <dj@redhat.com>
6988 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6989 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6990 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6991 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6992 * doc/tm.texi: Regenerate.
6993 * targhooks.h (default_label_align_after_barrier_max_skip,
6994 default_loop_align_max_skip, default_label_align_max_skip,
6995 default_jump_align_max_skip): Declare.
6996 * target.def (label_align_after_barrier_max_skip): New.
6997 (loop_align_max_skip): New.
6998 (label_align_max_skip): New.
6999 (jump_align_max_skip): New.
7000 * system.h (poison): Add those macros to the list.
7001 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7002 (LOOP_ALIGN_MAX_SKIP): Remove.
7003 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7004 (JUMP_ALIGN_MAX_SKIP): Remove.
7005 (default_label_align_after_barrier_max_skip): New.
7006 (default_loop_align_max_skip): New.
7007 (default_label_align_max_skip): New.
7008 (default_jump_align_max_skip): New.
7009 (compute_alignments): Use the new hooks.
7010 (shorten_branches): Likewise.
7012 2010-10-19 Richard Henderson <rth@redhat.com>
7014 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7015 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7016 (fma4i_fmadd_<mode>): New.
7017 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7018 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7019 standard fma patterns.
7020 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7022 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7023 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7024 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7026 2010-10-19 Paul Koning <pkoning@equallogic.com>
7028 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7029 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7031 2010-10-19 Richard Henderson <rth@redhat.com>
7033 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7034 (fmadf4, *fmsdf4, *nfmadf4): New.
7035 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7037 2010-10-19 Michael Eager <eager@eagercon.com>
7039 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7040 Use sjlj unwind info for exceptions.
7042 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7045 * dwarf2out.c (add_calling_convention_attribute): Flag main
7046 Fortran subroutine with DW_AT_main_subprogram.
7048 2010-10-19 Nick Clifton <nickc@redhat.com>
7050 * config/rx/rx.c (rx_function_value): Small integer types are
7052 (rx_promote_function_mode): New function.
7053 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7055 2010-10-19 Nick Clifton <nickc@redhat.com>
7057 * config/mep/mep.c (mep_print_operand): Use
7058 targetm.strip_name_encoding.
7059 (mep_output_aligned_common): Likewise.
7061 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7063 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7065 2010-10-18 Richard Henderson <rth@redhat.com>
7067 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7068 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7070 2010-10-18 Richard Henderson <rth@redhat.com>
7072 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7073 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7074 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7075 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7076 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7077 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7078 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7079 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7080 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7081 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7082 (bdesc_multi_arg): Remove the corresponding builtins.
7083 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7084 (UNSPEC_FMA4_FMSUBADD): Remove.
7085 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7086 * config/i386/sse.md (FMA4MODEF4): Remove.
7088 (fma<mode>4): New expander.
7089 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7090 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7091 (*fma4i_fmsub_<mode>): Similarly.
7092 (*fma4i_fnmadd_<mode>): Similarly.
7093 (*fma4i_fnmsub_<mode>): Similarly.
7094 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7095 with the first operand.
7096 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7097 of explicit arithmetic. Macroize with AVXMODEF2P.
7098 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7099 (xop_frcz<mode>2): Macroize with FMAMODE.
7100 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7102 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7104 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7105 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7106 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7107 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7108 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7109 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7110 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7111 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7113 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7115 PR rtl-optimization/45966
7116 * combine.c (try_combine): If added_sets_2, deal with the case
7117 where i0 feeds i1 and i1 feeds i2.
7119 2010-10-18 Jan Hubicka <jh@suse.cz>
7121 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7122 preserve flags before trying to guess on visibility.
7123 (varpool_externally_visible_p): New function.
7124 (function_and_variable_visibility): Use it.
7126 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7128 Implemented parsing @synthesize and @dynamic for Objective-C.
7129 * c-parser.c (c_parser_external_declaration): Recognize
7130 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7131 (c_parser_objc_at_synthesize_declaration): New.
7132 (c_parser_objc_at_dynamic_declaration): New.
7134 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7136 * c-parser.c (c_parser_objc_class_declaration): After finding an
7137 error, parse the whole declaration then reset parser->error.
7139 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7142 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7143 * builtins.c (mode_has_fma): Ditto.
7145 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7149 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7151 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7153 * config/i386/i386.c (ix86_option_override_internal): Define and
7154 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7156 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7157 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7159 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7161 Merge from 'apple/trunk' branch on FSF servers.
7162 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7163 following Objective-C change:
7165 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7168 * c-parse.in (objc_quals): Build objc qualifier list same way
7171 2010-10-18 Jan Hubicka <jh@suse.cz>
7173 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7174 function_and_variable_visibility): Revert accidental commit.
7176 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7178 Merge from 'apple/trunk' branch on FSF servers.
7179 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7180 the following Objective-C change:
7182 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7185 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7186 'volatilized' type used in a typeof operator.
7188 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7190 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7191 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7192 rewrite modelled on gimple_purge_dead_eh_edges.
7193 (gimple_purge_all_dead_abnormal_call_edges): New function.
7194 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7195 directly instead of through gimple_purge_dead_abnormal_call_edges.
7196 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7197 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7198 removed AB side-effects from one of its statements.
7199 (init_pre): Initialize need_ab_cleanup.
7200 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7201 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7203 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7206 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7207 on computed goto argument.
7209 2010-10-18 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/45967
7212 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7213 (could_have_pointers): Likewise.
7214 (handle_rhs_call, handle_const_call, handle_pure_call,
7215 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7216 (struct fieldoff): Add must_have_pointers field.
7217 (type_must_have_pointers): New function.
7218 (field_must_have_pointers): Likewise.
7219 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7220 Adjust field merging.
7221 (create_function_info_for): May-have-pointers of varinfo is
7223 (create_variable_info_for_1): Likewise.
7225 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7227 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7228 of operands to vec_concat.
7230 2010-10-18 Richard Guenther <rguenther@suse.de>
7233 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7234 also clear references to entries of it.
7236 2010-10-18 Andi Kleen <ak@linux.intel.com>
7239 * gccbug.in: Remove.
7240 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7241 (doc, distclean, install-common): Remove reference to gccbug.
7242 * configure: Regenerate.
7243 * configure.ac (all_outputs): Remove gccbug.
7244 * doc/configfiles.texi: Remove references to gccbug.
7245 * doc/sourcebuild.texi: Dito.
7247 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7250 * fold-const.c (fold_binary_loc): If integer_pow2p has
7251 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7253 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7254 Jeremie Salvucci <jeremie.salvucci@free.fr>
7256 * gengtype.c (verbosity_level): Add variable.
7257 (set_gc_used): Count variables for verbosity.
7258 (close_output_files): Backing up files, counting written ones
7260 (write_types): Count emitted functions for verbosity. Added
7262 (write_enum_defn): Count structures for verbosity. Added debug
7264 (gengtype_long_options): Add "verbose" & "backupdir".
7265 (print_usage): Ditto.
7266 (main): Verbose display of parsed files.
7268 * gengtype.h (verbosity_level): Add declaration.
7270 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7272 * gengtype.c (parse_program_options): Add allocation of
7273 plugin_files, and correct test on nb_plugin_files.
7275 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7277 Merge from 'apple/trunk' branch on FSF servers.
7279 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7282 * c-decl.c (undeclared_variable): Issue diagnostic on
7283 private 'ivar' access.
7285 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7288 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7289 generated sequence to match *avx_vperm2f128<mode>_nozero.
7290 (vec_interleave_lowv4df): Ditto.
7291 (vec_interleave_highv8sf): Ditto.
7292 (vec_interleave_lowv8sf): Ditto.
7294 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7296 * libgcov.c (create_file_directory): Enable it for win32 case.
7297 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7298 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7299 (GCOV_PREFIX_SKIP): Likewise.
7301 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7303 * doc/objc.texi (GNU Objective-C runtime API): New section.
7304 (Modern GNU Objective-C runtime API): New section.
7305 (Traditional GNU Objective-C runtime API): New section.
7306 (Executing code before main): Mention that this section is
7307 specific to the GNU Objective-C runtime.
7308 (Garbage Collection): Same.
7310 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7312 * c-parser.c (c_parser_for_statement): Move initialization of
7313 cond and incr before if.
7315 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7317 * target.def (preferred_output_reload_class): New hook.
7318 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7319 * doc/tm.texi: Regenerate.
7320 * targhooks.c (default_preferred_output_reload_class): New function.
7321 * targhooks.h (default_preferred_output_reload_class): Declare.
7322 * reload.c (find_dummy_reload): Change rclass argument type from
7323 enum reg_class to reg_class_t. Change this_alternative array type
7324 from enum reg_class to reg_class_t.
7325 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7326 (push_reload): Change preferred_class variable type to reg_class_t.
7327 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7328 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7329 argument type from enum reg_class to reg_class_t. Use
7330 HARD_REGISTER_NUM_P predicate.
7331 * recog.h (reg_fits_class_p): Update prototype.
7333 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7334 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7336 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7337 static. Change regclass argument and result types from enum reg_class
7339 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7341 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7343 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7344 visibility enum, and handle @package.
7346 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7348 * doc/objc.texi (What you can and what you cannot do in +load):
7349 Document that sending messages to constant string objects in +load
7350 is not guaranteed to work.
7352 2010-10-16 Jan Hubicka <jh@suse.cz>
7355 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7356 existence of refrences before removing the function.
7358 2010-10-16 Jan Hubicka <jh@suse.cz>
7360 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7361 only_called_at_startup and only_called_at_exit.
7362 (cgraph_propagate_frequency): Compute only_called_at_startup and
7363 only_called_at_exit.
7364 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7365 only_called_at_exit.
7366 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7368 * predict.c (compute_function_frequency): Initialize the new flags.
7370 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7372 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7373 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7374 on the bounds of its domain.
7375 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7377 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7379 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7380 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7381 * config/avr/avr.c (preferred_reload_class): Remove.
7382 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7383 * config/pa/pa.c (emit_move_sequence): Update comment
7384 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7385 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7386 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7387 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7388 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7389 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7390 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7391 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7392 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7393 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7394 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7395 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7396 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7398 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7400 * opts.c (set_fast_math_flags,
7401 set_unsafe_math_optimizations_flags): Make static.
7402 * toplev.h (set_fast_math_flags,
7403 set_unsafe_math_optimizations_flags): Remove prototypes.
7405 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7407 * config/arm/arm.c (arm_option_optimization): Set
7408 flag_section_anchors to 1 not 2.
7409 * config/i386/i386.c (ix86_option_override_internal): Check
7410 global_options_set.x_flag_zee and
7411 global_options_set.x_flag_omit_frame_pointer.
7412 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7414 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7415 global_options_set.x_flag_omit_frame_pointer.
7416 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7417 opts->x_flag_section_anchors to 1 not 2.
7418 * config/sh/sh.c (sh_option_optimization): Don't set
7419 flag_schedule_insns to 2.
7420 (sh_option_override): Check
7421 global_options_set.x_flag_schedule_insns.
7422 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7424 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7426 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7428 * configure: Regenerated.
7430 2010-10-15 Xinliang David Li <davidxl@google.com>
7432 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7434 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7435 into a recursive function.
7437 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7439 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7440 (*movdfcc_1): ditto.
7442 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7444 * target.def (target_option.init_struct): New hook.
7445 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7446 * doc/tm.texi: Regenerate.
7447 * hooks.c (hook_void_gcc_optionsp): New.
7448 * hooks.h (hook_void_gcc_optionsp): Declare.
7449 * langhooks-def.h (lhd_init_options_struct): Remove.
7450 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7451 * langhooks.c (lhd_init_options_struct): Remove.
7452 * opts.c (init_options_struct): Also call
7453 targetm.target_option.init_struct.
7454 * config/i386/i386.c (ix86_option_init_struct,
7455 TARGET_OPTION_INIT_STRUCT): New.
7456 (ix86_option_optimization): Move some settings to
7457 ix86_option_init_struct.
7458 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7459 TARGET_OPTION_INIT_STRUCT): New.
7460 (pdp11_option_optimization): Move some settings to
7461 pdp11_option_init_struct.
7462 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7463 rs6000_option_init_struct. Use options structure pointer.
7464 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7465 * config/s390/s390.c (s390_option_init_struct,
7466 TARGET_OPTION_INIT_STRUCT): New.
7467 (s390_option_optimization): Don't set
7468 flag_asynchronous_unwind_tables here.
7469 * config/sh/sh.c (sh_option_init_struct,
7470 TARGET_OPTION_INIT_STRUCT): New.
7471 (sh_option_optimization): Don't set flag_finite_math_only here.
7472 * config/spu/spu.c (spu_option_optimization): Replace by
7473 spu_option_optimization. Use options structure pointer.
7474 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7476 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7478 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7480 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7481 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7482 (Standard names): Document fma.
7484 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7485 __FP_FAST_FMAF, __FP_FAST_FMAL.
7487 * builitns.c (expand_builtin_mathfn_ternary): New function for
7488 expanding ternary math functions, like fma.
7489 (expand_builtin): Call it for the fma builtins.
7491 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7494 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7495 vectorizable functions to support vectorizing fma.
7497 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7498 Handle fma builtins.
7500 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7501 (UNSPEC_VSX_MSUB): Ditto.
7502 (UNSPEC_VSX_NMADD): Ditto.
7503 (UNSPEC_VSX_NMSUB): Ditto.
7504 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7505 of UNSPEC. Renumber combiner patterns.
7506 (vsx_fmsub<mode>4*): Ditto.
7507 (vsx_fnmadd<mode>4*): Ditto.
7508 (vsx_fnmsub<mode>4*): Ditto.
7510 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7511 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7512 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7513 (altivec_vmaddfp_1): Ditto.
7514 (altivec_vmaddfp_2): Ditto.
7515 (atlivec_mulv4sf3): Ditto.
7516 (altivec_vnmsubfp): Ditto.
7517 (altivec_vnmsubfp_1): Ditto.
7518 (altivec_vnmsubfp_2): Ditto.
7519 (altivec_vnmsubfp_3): Delete.
7521 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7522 (fmasf4_fpr): Ditto.
7523 (fmssf4_fpr): Ditto.
7524 (fnmasf4_fpr): Ditto.
7525 (fnmssf4_fpr): Ditto.
7527 (fmadf4_fpr): Ditto.
7528 (fmsdf4_fpr): Ditto.
7529 (fnmadf4_fpr): Ditto.
7530 (fnmsdf4_fpr): Ditto.
7532 * optabs.h (OTI_fma): Add fma optab.
7535 * genopinit.c (optabs): Set fma optab.
7537 * rtl.def (FMA): Add FMA rtl.
7539 * tree.h (mode_has_fma): New function to return if MODE supports a
7540 fast multiply and add instruction.
7541 * builtins.c (mode_has_fma): Ditto.
7543 2010-10-15 Jan Hubicka <jh@suse.cz>
7545 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7546 objects instead of bitmap.
7547 (produce_symtab): Likewise; output defined symbols first.
7549 2010-10-15 Jie Zhang <jie@codesourcery.com>
7551 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7552 Option Summary and Index.
7554 2010-10-15 Richard Guenther <rguenther@suse.de>
7556 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7557 for automatic variables again.
7559 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7561 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7564 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7566 * config/rx/rx.c (rx_option_optimization): Change to
7567 rx_override_options_after_change. Don't change
7568 flag_lto_compression_level. Don't check for changes to whether
7569 FPU instructions can be used. Check and set only
7570 flag_finite_math_only, not other fast-math flags.
7571 (rx_option_override): Call rx_override_options_after_change.
7572 (TARGET_OPTION_OPTIMIZATION): Remove.
7573 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7575 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7577 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7578 disable section anchors for lang_hooks.name[4] != 'O'.
7580 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7582 * config/frv/frv.c (frv_option_optimization,
7583 TARGET_OPTION_OPTIMIZATION): Remove.
7584 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7586 2010-10-15 Michael Matz <matz@suse.de>
7588 * cgraphunit.c (clone_of_p): Define unconditionally.
7590 2010-10-15 Richard Guenther <rguenther@suse.de>
7593 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7595 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7597 * ifcvt.c (find_active_insn_before): New function.
7598 (find_active_insn_after): New function.
7599 (cond_exec_process_if_block): Use new functions to replace
7600 prev_active_insn() and next_active_insn().
7602 2010-10-14 Yao Qi <yao@codesourcery.com>
7605 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7606 va_list_name to TYPE_STUB_DECL (va_list_type).
7608 2010-10-14 Jan Hubicka <jh@suse.cz>
7611 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7612 redirected to clone, be happy.
7613 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7614 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7615 former_clone_of unconditionally.
7617 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7619 Merge from FSF apple 'trunk' branch.
7620 2006 Fariborz Jahanian <fjahanian@apple.com>
7622 Radars 4436866, 4505126, 4506903, 4517826
7623 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7624 (c_lex_one_token): Handle property attributes.
7625 (c_parser_external_declaration): Handle @property.
7626 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7627 @alias, @class, @end and @property objc keywords.
7628 (c_parser_objc_methodprotolist): Handle @property.
7629 (c_parser_objc_property_attrlist): New.
7630 (c_parser_objc_at_property): New.
7631 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7632 (build_modify_expr): Likewise.
7634 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7636 PR tree-optimization/46008
7637 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7639 2010-10-14 Richard Guenther <rguenther@suse.de>
7641 PR tree-optimization/44913
7642 * tree-data-ref.c (disjoint_objects_p): Remove.
7643 (dr_may_alias_p): Simplify. Only hand the base object to
7645 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7646 some more trees, bail out instead of asserting.
7647 (ptr_derefs_may_alias_p): Likewise. Export.
7648 (refs_may_alias_p_1): Handle STRING_CSTs.
7649 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7651 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7654 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7655 type with excess precision for boolean operations.
7657 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7658 Basile Starynkevitch <basile@starynkevitch.net>
7660 * gengtype.c: Include getopt.h and version.h.
7662 (lang_bitmap, struct outf, outf_p)
7663 (get_output_file_with_visibility, oprintf): Definitions moved to
7665 (output_files, header_file, srcdir, srcdir_len, this_file)
7666 (do_dump): No more static variables.
7668 (dbgprint_count_type_at): Added new function.
7669 (gengtype_long_options): New.
7670 (print_usage, print_version, parse_program_options): New.
7671 (main): Call parse_program_options, and removed old option
7672 handling code. Added some debug output.
7674 * gengtype.h: Updated copyright year.
7675 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7676 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7677 Moved from gengtype.c to here.
7678 (do_debug, read_state_filename, write_state_filename): New variables.
7679 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7682 (REVISION): Always defined.
7683 (version.o): Removed ifdef REVISION_c.
7684 (s-gtype): Pass arguments to build/gengtype program.
7685 (build/version.o): Added building rule.
7686 (build/gengtype$(build_exeext)): Added build/version.o.
7688 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7690 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7691 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7694 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7696 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7697 may_trap_or_fault_p instead of may_trap_p predicate.
7698 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7699 (substitute_placeholder_in_expr): Likewise.
7700 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7701 flag on MEM_REF nodes.
7702 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7703 flags on INDIRECT_REF nodes.
7705 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7707 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7708 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7709 (arm*-*-eabi*) <tm_file>: Likewise.
7710 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7711 (frv-*-*linux*) <tm_file>: Likewise.
7712 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7713 and associated helper macros.
7714 * config/frv/frv-abi.h: Delete.
7716 2010-10-14 Richard Guenther <rguenther@suse.de>
7719 * tree.def (NULLPTR_TYPE): New tree code.
7720 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7721 * dwarf2out.c (is_base_type): Likewise.
7722 (gen_type_die_with_usage): Likewise.
7723 * sdbout.c (plain_type_1): Likewise.
7724 * tree.c (build_int_cst_wide): Likewise.
7725 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7727 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7729 * params.c (params_finished): New.
7730 (add_params): Assert !params_finished.
7731 (finish_params): New.
7732 (set_param_value_internal): Take params and params_set
7733 parameters. Assert params_finished.
7734 (set_param_value, maybe_set_param_value): Take params and
7735 params_set parameters. Update calls to set_param_value_internal.
7736 (set_default_param_value): Assert !params_finished. Don't use
7737 set_param_value_internal.
7738 (default_param_value, init_param_values): New.
7739 * params.h (struct param_info): Change value to default_value.
7741 (set_param_value, maybe_set_param_value): Add params and
7742 params_set parameters.
7743 (PARAM_VALUE): Get parameters from global_options.
7744 (PARAM_SET_P): Remove.
7745 (finish_params, default_param_value, init_param_values): New.
7746 * common.opt (param_values): New Variable.
7747 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7748 maybe_set_param_value.
7749 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7750 arguments to maybe_set_param_value.
7751 * config/picochip/picochip.c (picochip_option_override): Pass
7752 extra arguments to maybe_set_param_value.
7753 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7754 extra arguments to maybe_set_param_value.
7755 * config/s390/s390.c (s390_option_override): Use
7756 maybe_set_param_value instead of set_param_value. Pass extra
7757 arguments to maybe_set_param_value.
7758 * config/sparc/sparc.c (sparc_option_override): Pass extra
7759 arguments to maybe_set_param_value.
7760 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7761 maybe_set_param_value.
7762 * opts.c (handle_param): Take opts and opts_set parameters.
7763 Update call to set_param_value.
7764 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7765 initial_loop_invariant_max_bbs_in_loop): Remove.
7766 (init_options_once): Don't set them.
7767 (init_options_struct): Initialize parameters structures.
7768 (default_options_optimization): Use default_param_value when
7769 restoring defaults. Update calls to maybe_set_param_value.
7770 (finish_options): Update calls to maybe_set_param_value.
7771 (common_handle_option): Update calls to handle_param and
7773 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7774 (general_init): Call finish_params.
7776 2010-10-14 Nick Clifton <nickc@redhat.com>
7778 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7779 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7780 (FIRST_PSEUDO_REGISTER): Increase by one.
7781 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7782 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7783 (MODES_TIEABLE): Call mn10300_modes_tieable.
7784 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7785 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7786 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7787 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7788 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7789 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7790 (mn10300_cc_status_mdep): Delete.
7791 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7792 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7793 the combine-stack-adjust pass.
7794 (print_operand): Use the mode of the comparison operation to
7795 select the comparison suffix.
7796 (notice_update_cc): Delete.
7797 (mn10300_secondary_reload_class): Remove test for stack pointer
7799 (output_tst): Rename to mn10300_output_cmp.
7800 (impossible_plus_operand): Move into predicates.md.
7801 (mn10300_legitimize_address): Make static.
7802 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7803 constant pic operands.
7804 (mn10300_legitimate_constant_p): New function.
7805 (mn10300_case_values_threshold): Make static.
7806 (mn10300_hard_regno_mode_ok): New function.
7807 (mn10300_modes_tieable): New function.
7808 (mn10300_select_cc_mode): New function.
7809 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7810 * config/mn10300/mn10300-protos.h: Tidy.
7811 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7812 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7813 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7814 with clobbers or sets of CC_REG.
7816 (mov*): Remove use of CLR instruction.
7817 (cbranch_si4_<code>): New pattern/split.
7818 (integer_conditional_branch): New pattern.
7819 (cbranch_sf4_<code>): New pattern/split.
7820 (float_conditional_branch): New pattern.
7821 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7822 move a value at the same time.
7823 (cc0 peepholes): Remove.
7825 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7827 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7828 on RTX_FRAME_RELATED_P insns and the insn to which
7829 NOTE_INSN_EPILOGUE_BEG is attached.
7830 * sched-vis.c (print_value): Allow NULL value.
7832 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7834 PR rtl-optimization/45570
7835 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7836 assert that we are pipelining outer loops. Allow returning
7839 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7841 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7842 (tidy_control_flow): Tidy vertical space.
7843 (sel_remove_bb): New variable idx. Use it to remember the basic
7844 block index before deleting the block.
7845 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7846 (sel_merge_blocks): ... here.
7847 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7849 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7851 * cse.c (is_dead_reg): Change into inline function that is not
7852 called through for_each_rtx.
7853 (set_live_p): Adjust caller.
7854 (insn_live_p): Don't reset DEBUG_INSNs here.
7855 (struct dead_debug_insn_data): New data.
7856 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7857 (delete_trivially_dead_insns): If there is just one setter for the
7858 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7859 and add DEBUG_INSN for it right before the removed setter and
7860 use the DEBUG_EXPR instead of the dead pseudo.
7862 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7864 * et-forest.c (et_nca): Return NULL immediately when
7865 the dominance forest has disjoint components.
7867 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7869 * ira.c (setup_class_hard_regs): Fix typo in indexing
7870 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7872 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7874 * graph.c (inbb): New variable.
7875 (start_bb): Set inbb to 1 if output is inside of a building block.
7876 (end_bb): Check if output is inside of a building block.
7878 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7880 PR rtl-optimization/45912
7881 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7882 regno of registers instead of their index to compute the alignment.
7884 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7886 * config/i386/i386.c (ix86_build_const_vector): Check vector
7887 mode instead of scalar mode.
7888 (ix86_build_signbit_mask): Likewise.
7889 (ix86_expand_fp_absneg_operator): Updated.
7890 (ix86_expand_copysign): Likewise.
7891 (ix86_expand_int_vcond): Likewise.
7892 (ix86_emit_swdivsf): Likewise.
7893 (ix86_sse_copysign_to_positive): Likewise.
7894 (ix86_expand_sse_fabs): Likewise.
7895 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7896 * config/i386/sse.md (copysign<mode>3): Likewise.
7897 (sse2_cvtudq2ps): Likewise.
7898 (vec_unpacku_float_hi_v4si): Likewise.
7899 (vec_unpacku_float_lo_v4si): Likewise.
7901 * config/i386/i386.c (ix86_builtins): Add
7902 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7903 (bdesc_args): Likewise.
7904 (ix86_builtin_vectorized_function): Support
7905 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7906 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7907 and IX86_BUILTIN_CVTPS2DQ256.
7908 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7910 * config/i386/sse.md (STORENT_MODE): New.
7911 (VEC_FLOAT_MODE): Likewise.
7912 (VEC_EXTRACT_MODE): Likewise.
7913 (*avx_cvtdq2pd256_2): Likewise.
7914 (vec_pack_trunc_v4df): Likewise.
7915 (vec_interleave_highv8sf): Likewise.
7916 (vec_interleave_lowv8sf): Likewise.
7917 (storent<mode>): Macroized.
7918 (<code><mode>2: absneg): Likewise.
7919 (copysign<mode>3): Likewise.
7920 (vec_extract<mode>): Likewise.
7923 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7926 2010-10-13 Richard Guenther <rguenther@suse.de>
7927 H.J. Lu <hongjiu.lu@intel.com>
7929 * config/i386/sse.md (reduc_splus_v8sf): Add.
7930 (reduc_splus_v4df): Likewise.
7931 (vec_unpacks_hi_v8sf): Likewise.
7932 (vec_unpacks_lo_v8sf): Likewise.
7933 (*avx_cvtps2pd256_2): Likewise.
7934 (vec_unpacks_float_hi_v8si): Likewise.
7935 (vec_unpacks_float_lo_v8si): Likewise.
7936 (vec_interleave_highv4df): Likewise.
7937 (vec_interleave_lowv4df): Likewise.
7939 2010-10-13 Richard Guenther <rguenther@suse.de>
7942 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7943 alone if there are no virtual methods.
7945 2010-10-13 Richard Henderson <rth@redhat.com>
7947 * expr.c (build_personality_function): Take parameter LANG instead
7948 of parameter NAME. Build the name based on the lang prefix and the
7949 unwind method in use.
7950 * tree.c (lhd_gcc_personality): Update call to
7951 build_personality_function.
7953 2010-10-13 Richard Guenther <rguenther@suse.de>
7956 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7958 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7960 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7961 Canonicalize input operands of ASM_OPERANDS insns.
7963 2010-10-13 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/45788
7966 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7967 EH update until fixup-cfg.
7969 2010-10-13 Julian Brown <julian@codesourcery.com>
7971 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7972 from CORE_REGS and GENERAL_REGS classes.
7973 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7974 final constraint for register preferencing.
7976 2010-10-13 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/45970
7979 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7980 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7981 (stmt_kills_ref_p): Likewise.
7982 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7984 2010-10-13 Richard Guenther <rguenther@suse.de>
7986 PR tree-optimization/45982
7987 * tree-ssa-structalias.c (make_constraints_to): New function.
7988 (make_constraint_to): Implement in terms of make_constraints_to.
7989 (find_func_aliases): Properly make return values of pure/const
7990 functions escape if they assign to sth that is not a pointer.
7992 2010-10-13 Richard Guenther <rguenther@suse.de>
7995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7996 Fixup the CFG when EH was fixed up.
7998 2010-10-13 Ira Rosen <irar@il.ibm.com>
8000 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8001 Use operand's type for POINTER_PLUS_EXPR.
8003 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8005 * c-parser.c (c_parser_for_statement): Initialize incr.
8007 2010-10-12 Xinliang David Li <davidxl@google.com>
8009 PR tree-optimization/45972
8010 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8011 with too many arguments.
8013 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8016 * tree-ssa-forwprop.c: Include expr.h.
8017 (constant_pointer_difference, simplify_builtin_call): New functions.
8018 (tree_ssa_forward_propagate_single_use_vars): Call
8019 simplify_builtin_call on builtin calls.
8021 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8023 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8024 (*adddi3_extend_sp32): Likewise.
8025 (*subdi3_insn_sp32): Likewise.
8026 (*subdi3_extend_sp32): Likewise.
8027 (*negdi2_sp32): Use negative test for consistency.
8029 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8031 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8032 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8033 * config/fixed-bit.h: Likewise.
8034 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8035 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8036 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8037 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8038 (DF_SIZE): Likewise.
8039 * doc/tm.texi: Regenerate.
8041 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8043 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8044 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8045 (*isel_reversed_unsigned_<mode>): New.
8046 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8047 as valid comparisons and adjust operands and output appropriately.
8048 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8050 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8052 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8053 DATA_ALIGNMENT and add COND parameter. Update comments above.
8054 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8055 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8057 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8060 * exec-tool.in: Support '-plugin' as the second option to the linker.
8062 2010-10-12 Richard Henderson <rth@redhat.com>
8065 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8066 (expand_stack_vars): Assert large base allocated when used.
8068 2010-10-12 Richard Guenther <rguenther@suse.de>
8070 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8071 only point to nonlocal, not anything.
8073 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8075 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8076 unwind info for exceptions.
8078 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8082 Document optional target selector.
8084 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8086 * flag-types.h: New.
8087 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8088 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8090 (OPTIONS_H): Define.
8091 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8093 * configure.ac (tm_include_list): Include options.h not flags.h.
8094 * configure: Regenerate.
8095 * flags.h: Include flag-types.h. Include options.h at top of file
8097 (enum debug_info_type, enum debug_info_level, enum
8098 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8099 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8100 graph_dump_types, enum stack_check_type,
8101 enum warn_strict_overflow_code): Move to flag-types.h
8102 * opth-gen.awk: Include flag-types.h in options.h.
8104 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8106 * expr.c (store_expr): Share code for STRING_CST and
8107 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8108 check if target is a MEM.
8110 * rtl.h: Include hashtab.h.
8111 (iterative_hash_rtx): New prototype.
8112 * rtl.c (iterative_hash_rtx): New function.
8113 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8114 (output_loc_list): Return immediately if emitted is set, set it.
8115 (hash_loc_operands, hash_locs, hash_loc_list,
8116 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8117 optimize_location_lists_1, optimize_location_lists): New function.
8118 (dwarf2out_finish): Call optimize_location_lists.
8119 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8121 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8125 * Makefile.in ($(lang_checks_parallel))
8126 ($(lang_checks_parallelized)): Use single quotes for
8127 $(RUNTESTFLAGS), to allow passing quoted content.
8129 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8131 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8132 actual_oldval. Use __builtin_expect.
8133 (SUBWORD_VAL_CAS): Likewise.
8135 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8137 * recog.c (nonmemory_operand): Call immediate_operand for
8138 CONSTANT_P operands.
8140 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/i386.md (movmem<mode>): Macroize expander from
8143 movmem{si,di} using SWI48 mode iterator.
8144 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8145 *strmovsi_rex_1 using P mode iterator.
8146 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8147 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8148 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8149 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8150 (setmem<mode>): Macroize expander from setmem{si,di} using
8151 SWI48 mode iterator.
8152 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8153 *strsetsi_rex_1 using P mode iterator.
8154 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8155 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8156 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8157 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8158 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8159 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8160 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8162 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8163 *strlenqi_rex_1 using P mode iterator.
8165 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8168 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8170 (mark_ref_live, mark_ref_dead): Use them.
8171 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8172 Save the original reg, and use the new functions.
8173 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8175 (check_and_make_def_conflict): Save the original reg.
8177 2010-10-11 Martin Jambor <mjambor@suse.cz>
8180 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8183 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8185 * Makefile.in ($(lang_checks_parallel))
8186 ($(lang_checks_parallelized)): Use single quotes for
8187 $(RUNTESTFLAGS), to allow passing quoted content.
8190 * opt-functions.awk (BEGIN): New section.
8191 (lower, upper, digit, alnum): New variables.
8192 (static_var, opt_sanitized_name): Use alnum instead of character
8193 classes, for non-C locale.
8194 * optc-gen.awk: Likewise.
8195 * opth-gen.awk: Likewise.
8197 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8199 * target.def (preferred_reload_class): New hook.
8200 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8201 * doc/tm.texi: Regenerate.
8202 * targhooks.c (default_preferred_reload_class): New function.
8203 * targhooks.h (default_preferred_reload_class): Declare.
8204 * reload.c (find_dummy_reload): Change preferred_class variable type
8205 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8207 (find_reloads): Change goal_alternative array type from int to
8208 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8209 (push_reload, find_reloads_address_part): Use
8210 TARGET_PREFERRED_RELOAD_CLASS target hook.
8211 * reload1.c (emit_input_reload_insns): Ditto.
8212 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8213 hook. Change rclass argument and secondary_class variable types from
8214 'enum reg_class' to reg_class_t.
8216 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8217 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8218 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8219 Change regclass argument and result types from enum reg_class to
8221 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8223 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8225 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8226 in masking operations.
8227 (simplify_const_unary_operation): Likewise.
8228 (simplify_binary_operation_1): Likewise.
8229 (simplify_const_binary_operation): Likewise.
8230 (simplify_const_relational_operation): Likewise.
8231 (simplify_ternary_operation): Likewise.
8232 (simplify_immed_subreg): Likewise.
8234 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8237 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8238 (TARGET_SUPPORTS_WEAK): New.
8239 * doc/tm.texi: Regenerate.
8240 * defaults.h (SUPPORTS_WEAK): Update comment.
8241 (TARGET_SUPPORTS_WEAK): New.
8242 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8243 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8245 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8246 make_decl_one_only): Likewise.
8247 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8248 TARGET_SUPPORTS_WEAK.
8249 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8250 instead of SUPPORTS_WEAK.
8252 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8254 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8256 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8258 * vec.h (VEC_qsort): Define.
8259 * dbxout.c (output_used_types): Use it.
8260 * df-scan.c (df_sort_and_compress_refs): Likewise.
8261 (df_sort_and_compress_mws): Likewise.
8262 * genautomata.c (uniq_sort_alt_states): Likewise.
8263 (evaluate_equiv_classes): Likewise.
8264 (output_trans_table): Likewise.
8265 (output_state): Likewise.
8266 * gimplify.c (compare_case_labels): Likewise.
8267 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8268 * ipa.c (build_cdtor_fns): Likewise.
8269 * lto.c (lto_wpa_write_files): Likewise.
8270 * sel-sched.c (fill_vec_av_set): Likewise.
8271 * tree-predcom.c (determine_roots_comp): Likewise.
8272 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8273 (splice_param_accesses): Likewise.
8274 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8275 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8276 (reassociate_bb): Likewise.
8277 * tree-ssa-sccvn.c (sort_scc): Likewise.
8278 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8280 2010-10-11 Ian Lance Taylor <iant@google.com>
8282 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8283 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8284 TREE_THIS_NOTRAP when appropriate.
8285 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8286 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8287 newly created MEM_REF.
8289 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8291 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8292 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8293 (picochip_incoming_function_arg): Delete.
8294 (picochip_arg_advance): Delete.
8295 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8296 (FUNCTION_INCOMING_ARG): Delete.
8297 (FUNCTION_ARG_ADVANCE): Delete.
8298 * config/picochip/picochip.c (picochip_function_arg): Take a
8299 const_tree and a bool.
8300 (picochip_incoming_function_arg): Likewise.
8301 (picochip_arg_advance): Likewise.
8302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8303 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8305 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8308 * ipa.c (build_cdtor): Delete endless loop.
8310 2010-10-07 Andi Kleen <ak@linux.intel.com>
8312 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8314 (checksum-options): Add.
8315 (cc1-dummy): Remove.
8316 (cc1-checksum): Change to run checksum over object files
8318 * dummy-checksum.c: Remove.
8319 * genchecksum.c: Update copyright.
8320 (usage): Allow multiple arguments.
8322 (dosum): Change for incremental checksum. Remove C output.
8323 (main): Iterate over all argument files. Add C output.
8325 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8327 * params.c (set_param_value_internal): New.
8328 (set_param_value): Use set_param_value_internal.
8329 (maybe_set_param_value, set_default_param_value): New.
8330 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8331 (maybe_set_param_value, set_default_param_value): Declare.
8332 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8333 * config/i386/i386.c (ix86_option_override_internal): Use
8334 maybe_set_param_value.
8335 * config/ia64/ia64.c (ia64_option_default_params,
8336 TARGET_OPTION_DEFAULT_PARAMS): New.
8337 (ia64_option_optimization): Move some code to
8338 ia64_option_default_params.
8339 * config/picochip/picochip.c (picochip_option_override): Use
8340 maybe_set_param_value.
8341 * config/rs6000/rs6000.c (rs6000_option_default_params,
8342 TARGET_OPTION_DEFAULT_PARAMS): New.
8343 (rs6000_option_override_internal): Use maybe_set_param_value.
8344 (rs6000_option_optimization): Move some code to
8345 rs6000_option_default_params.
8346 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8347 * config/sh/sh.c (sh_option_default_params,
8348 TARGET_OPTION_DEFAULT_PARAMS): New.
8349 (sh_option_optimization): Move some code to sh_option_default_params.
8350 * config/sparc/sparc.c (sparc_option_override): Use
8351 maybe_set_param_value.
8352 * config/spu/spu.c (spu_option_default_params,
8353 TARGET_OPTION_DEFAULT_PARAMS): New.
8354 (spu_option_optimization): Move some code to spu_option_default_params.
8355 (spu_option_override): Use maybe_set_param_value.
8356 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8357 * doc/tm.texi: Regenerate.
8358 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8359 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8361 (default_options_optimization): Use maybe_set_param_value.
8362 (finish_options): Use maybe_set_param_value.
8363 * target.def (target_option.default_params): New hook.
8364 * toplev.c (general_init): Call targetm.target_option.default_params.
8366 2010-10-11 Ira Rosen <irar@il.ibm.com>
8368 PR tree-optimization/45902
8369 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8370 vector type for constants, unless it's a pointer.
8372 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8374 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8376 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8379 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8380 (ix86_delegitimize_address): Use it.
8382 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8384 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8386 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8388 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8389 to cum struct in the call to function_arg_advance.
8390 (alpha_function_arg_advance): Mark named as unused.
8392 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8394 * config/mips/mips.c (mips_handle_option): Make "value" with
8397 2010-10-09 Richard Henderson <rth@redhat.com>
8400 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8401 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8402 required_align, tidy the code a bit. Emit split_stack code in the
8403 right place. Mark the return value with the alignment properly.
8404 * expr.h (allocate_dynamic_stack_space): Update decl.
8405 * builtins.c (expand_builtin_apply): Update call to
8406 allocate_dynamic_stack_space.
8407 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8408 * calls.c (initialize_argument_information): Update call to
8409 allocate_dynamic_stack_space.
8410 (expand_call): Likewise.
8412 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8413 Don't update_stack_alignment here.
8414 (alloc_stack_frame_space): Make ALIGN unsigned.
8415 (stack_var_cmp): Sort by alignment too.
8416 (partition_stack_vars): Don't merge large and small alignment vars.
8417 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8418 Take care when BASE is not virtual_stack_vars_rtx.
8419 (expand_stack_vars): Allocate dynamic stack space for large
8420 alignment variables.
8421 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8422 (defer_stack_allocation): True for large alignment vars.
8423 (update_stack_alignment): Merge into ...
8424 (expand_one_var): ... here.
8425 (gimple_expand_cfg): Place code from expand_stack_vars.
8427 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8429 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8430 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8431 (pdp11_function_arg_advance): New function.
8432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8434 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8436 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8437 * libgcc2.c: Likewise.
8439 2010-10-09 Richard Guenther <rguenther@suse.de>
8442 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8443 Properly check if a decl is an automatic var.
8445 2010-10-09 Richard Guenther <rguenther@suse.de>
8448 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8450 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8452 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8453 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8454 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8455 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8457 (mmix_function_arg): New function.
8458 (mmix_function_incoming_arg): New function.
8459 (mmix_function_arg_advance): New function.
8460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8461 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8463 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8465 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8466 * config/vax/vax.c (vax_function_arg): New function.
8467 (vax_function_arg_advance): New function.
8468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8470 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8472 * config/pa/pa-protos.h (function_arg): Delete.
8473 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8474 * config/pa/pa.c (function_arg): Rename to...
8475 (pa_function_arg): ...this. Make static. Take a const_tree and
8477 (pa_function_arg_advance): New function.
8478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8480 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8482 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8483 * config/m68k/m68k.c (m68k_function_arg): New function.
8484 (m68k_function_arg_advance): New function.
8485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8487 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8489 * config/avr/avr-protos.h (function_arg): Delete.
8490 (function_arg_advance): Delete.
8491 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8492 * config/avr/avr.c (function_arg): Rename to...
8493 (avr_function_arg): ...this. Make static. Take a const_tree and
8495 (function_arg_advance): Rename to...
8496 (avr_function_arg_advance): ...this. Make static. Take a
8497 const_tree and a bool.
8498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8500 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8502 * config/alpha/alpha-protos.h (function_arg): Delete.
8503 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8504 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8505 * config/alpha/alpha.c (function_arg): Rename to...
8506 (alpha_function_arg): ...this. Make static. Take a const_tree and
8507 a bool. Delete TARGET_ABI_UNICOSMK code.
8508 (alpha_function_arg_advance): New function.
8509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8511 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/mep/mep-protos.h (mep_function_arg): Delete.
8514 (mep_function_arg_advance): Delete.
8515 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8516 * config/mep/mep.c (mep_function_arg): Make static. Take a
8517 const_tree and a bool.
8518 (mep_function_arg_advance): Likewise.
8519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8521 2010-10-09 Richard Guenther <rguenther@suse.de>
8523 PR tree-optimization/45945
8524 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8526 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8528 PR tree-optimization/45612
8529 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8530 Test LABEL_DECLs as well. Fix formatting issues.
8531 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8532 whose label is present in NON_SSA_VARS.
8533 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8534 as well. Fix formatting issues.
8535 (visit_bb): Fix typos and formatting issue.
8537 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8539 PR tree-optimization/45950
8540 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8541 before initializing vno->op.
8543 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8545 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8546 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8548 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8551 * config/i386/i386.c (ix86_binary_operator_ok): Support
8552 "andhi/andsi/anddi" as a zero-extending move.
8554 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8556 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8557 into a temporary array.
8559 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8561 PR tree-optimization/45903
8562 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8563 of {A,L}SHIFTRT of MEM.
8565 2010-10-08 Richard Guenther <rguenther@suse.de>
8567 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8568 Re-construct BLOCK_VARS.
8569 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8570 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8571 * tree.c (free_lang_data_in_block): Remove.
8572 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8573 Do not touch the BLOCK tree.
8574 * expr.c (expand_expr_real_1): Allow externals.
8576 2010-10-08 Richard Guenther <rguenther@suse.de>
8578 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8579 Do not output BLOCK_SUBBLOCKS.
8580 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8581 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8582 Re-construct BLOCK_SUBBLOCKS of parent block.
8583 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8584 for BINFO_BASE_ACCESSES.
8586 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8588 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8589 (TREE_H): Include $(FLAGS_H) instead of options.h.
8590 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8591 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8592 * common.opt (flag_complex_method, flag_evaluation_order,
8593 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8594 Variable declarations.
8595 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8596 * configure: Regenerate.
8597 * flags.h: Condition out contents for target libraries. Include
8598 options.h at end of file.
8599 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8600 flag_evaluation_order, flag_warn_unused_result): Remove.
8601 * gcc.c (main): Intialize global_options with global_options_init.
8602 * langhooks-def.h (lhd_init_options_struct): Declare.
8603 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8604 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8605 * langhooks.c (lhd_init_options_struct): New.
8606 * langhooks.h (struct lang_hooks): Add init_options_struct.
8607 Update comment on init_options.
8608 * optc-gen.awk: Generate initializer for global_options_init, not
8610 * opth-gen.awk: Condition out structure declarations for target
8611 libraries. Declare global_options_init.
8612 * opts-common.c: Include flags.h instead of options.h.
8613 * opts.c (flag_warn_unused_result): Remove.
8614 (read_cmdline_options): Take gcc_options parameters. Pass them to
8615 read_cmdline_option.
8616 (initial_lang_mask, initial_min_crossjump_insns,
8617 initial_max_fields_for_field_sensitive,
8618 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8619 (init_options_once): New. Split out of decode_options.
8620 (init_options_struct): New. Split out of decode_options.
8621 (decode_cmdline_options_to_array_default_mask): New.
8622 (default_options_optimization): New. Split out of decode_options.
8623 (decode_options): Move most code to other functions. Update call
8624 to read_cmdline_options.
8625 (finish_options): New. Split out of decode_options.
8626 * opts.h (decode_options): Add gcc_options parameters.
8627 (init_options_once, init_options_struct,
8628 decode_cmdline_options_to_array_default_mask): New.
8629 * toplev.c (flag_complex_method, flag_ira_algorithm,
8630 flag_ira_region, flag_evaluation_order): Remove.
8631 (general_init): Use global_options_init for initial flag values
8633 (toplev_main): Call init_options_once, init_options_struct,
8634 lang_hooks.init_options_struct,
8635 decode_cmdline_options_to_array_default_mask and
8636 lang_hooks.init_option before decode_options. Update arguments to
8638 * tree.h: Include flags.h instead of options.h.
8640 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8642 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8644 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8646 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8648 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8649 (FUNCTION_INCOMING_ARG): Delete.
8650 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8651 (function_arg_slotno): Likewise. Take bool arguments.
8652 (sparc_arg_partial_bytes): Update call to it.
8653 (function_arg): Rename to...
8654 (sparc_function_arg_1): ...this. Take bool arguments.
8655 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8656 (function_arg_advance): Rename to...
8657 (sparc_function_arg_advance): ...this. Take bool argument.
8658 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8659 (TARGET_FUNCTION_INCOMING_ARG): Define.
8661 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8663 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8665 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8666 * config/bfin/bfin.c (function_arg_advance): Rename to...
8667 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8669 (function_arg): Rename to...
8670 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8674 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8676 * config/score/score-protos.h (score_function_arg): Delete.
8677 (score_function_arg_advance): Delete.
8678 * config/score/score3.h (score3_function_arg_advance): Take a
8679 const_tree and a bool.
8680 (score3_function_arg): Likewise.
8681 * config/score/score7.h (score7_function_arg_advance): Likewise.
8682 (score7_function_arg): Likewise.
8683 * config/score/score3.c (score3_classify_arg): Likewise.
8684 (score3_function_arg_advance, score3_function_arg): Likewise.
8685 * config/score/score7.c (score7_classify_arg): Likewise.
8686 (score7_function_arg_advance, score7_function_arg): Likewise.
8687 * config/score/score.c (score_function_arg_advance): Likewise.
8688 (score_function_arg): Likewise. De-const-ify `cum' argument.
8689 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8691 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8693 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8694 (s390_function_arg): Delete.
8695 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8696 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8697 (s390_function_arg_integer): Likewise.
8698 (s390_function_arg_advance): Make static. Take a const_tree and
8700 (s390_function_arg): Likewise.
8701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8703 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8705 * config/spu/spu-protos.h (spu_function_arg): Delete.
8706 * config/spu/spu.h (FUNCTION_ARG): Delete.
8707 (FUNCTION_ARG_ADVANCE): Move code to ...
8708 * config/spu/spu.c (spu_function_arg_advance): New function.
8709 (spu_function_arg): Make static. Take a const_tree and a bool.
8710 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8713 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8715 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8717 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8719 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8720 (init_vn_nary_op_from_op): New function.
8721 (init_vn_nary_op_from_stmt): New function.
8722 (vn_nary_op_lookup_1): New function.
8723 (sizeof_vn_nary_op): New function.
8724 (alloc_vn_nary_op_noinit): New function.
8725 (alloc_vn_nary_op): New function.
8726 (vn_nary_op_insert_into): New function.
8727 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8728 (vn_nary_op_lookup): Likewise.
8729 (vn_nary_op_lookup_stmt): Likewise.
8730 (vn_nary_op_insert_pieces): Likewise.
8731 (vn_nary_op_insert): Likewise.
8732 (vn_nary_op_insert_stmt): Likewise.
8733 (copy_nary): Likewise.
8734 (set_value_id_for_result): New function.
8735 (set_hashtable_value_ids): Call it.
8737 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8739 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8740 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8742 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8744 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8745 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8747 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8750 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8751 debug isnsn. Skip them when searching for cc0 setter.
8752 (set_live_p): Skip debug insns when searching for cc0 user.
8754 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8760 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8761 type of MEM_REFs to INTEGER_CSTs.
8763 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8765 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8766 m68hc11_print_operand_address.
8768 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8770 * builtins.c (rewrite_call_expr): Move code to...
8771 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8772 (rewrite_call_expr_array): New function.
8773 (fold_builtin_sprintf_chk_1): New function.
8774 (fold_builtin_sprintf_chk): Call it.
8775 (gimple_fold_builtin_sprintf_chk): Likewise.
8776 (fold_builtin_snprintf_chk_1): New function.
8777 (fold_builtin_snprintf_chk): Call it.
8778 (gimple_fold_builtin_snprintf_chk): Likewise.
8779 (gimple_rewrite_call_expr): Delete.
8781 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8783 * config.host: Update copyright year.
8785 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8787 * config.host (host_lto_plugin_soname): New shell variable.
8788 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8789 * config.in: Regenerate.
8790 * configure: Regenerate.
8791 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8792 LTO plugin shared library.
8794 2010-10-07 Richard Henderson <rth@redhat.com>
8796 * target.h (enum unwind_info_type): Move ...
8797 * coretypes.h: ... here.
8799 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8801 * doc/objc.texi (Fast enumeration protocol): Mention that
8802 'unsigned int' can also be used instead of 'unsigned long' in
8803 countByEnumeratingWithState:objects:count:.
8805 2010-10-07 Martin Jambor <mjambor@suse.cz>
8807 * tree-sra.c (struct access): New field grp_assignment_write.
8808 (dump_access): Dump grp_assignment_write.
8809 (build_accesses_from_assign): Set grp_assignment_write.
8810 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8811 (mark_read_status): Renamed to mark_rw_status, individual values
8813 (analyze_access_subtree): Changed type of mark_write to
8814 mark_read_status. Fixed propagating of mark_read and
8815 mark_write. Changed benefit estimate. Updated comment.
8817 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8820 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8821 check for vectype_out returned by get_vectype_for_scalar_type().
8823 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8826 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8827 constraint, add register specifier in instruction template.
8828 (neon_vec_pack_trunc_<mode>): Likewise.
8829 (neon_vec_<US>mult_<mode>): Add register specifier to
8830 instruction template.
8832 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8834 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8836 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8837 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8838 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8839 (cygwin2.o): Likewise.
8840 * config/i386/cygwin1.c: Delete file.
8841 * config/i386/cygwin2.c: Likewise.
8842 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8843 make all {%!mno-cygwin} ones unconditional.
8844 (STARTFILE_SPEC): Likewise.
8845 (REAL_LIBGCC_SPEC): Likewise.
8846 (LIB_SPEC): Likewise.
8847 (CXX_WRAP_SPEC): Likewise.
8848 (LINK_SPEC): Likewise.
8849 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8850 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8851 (cygwin_gplusplus_include_dir): Delete now-unused array.
8852 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8853 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8854 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8855 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8856 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8857 (cygwin_local_include_dir): Delete now-unused array.
8858 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8859 (cygwin_cross_include_dir): Delete now-unused array.
8860 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8861 (cygwin_tool_include_dir): Delete now-unused array.
8862 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8863 (cygwin_standard_include_dir): Delete now-unused array.
8864 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8865 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8866 (cvt_to_mingw): Delete now-unused array.
8867 (mingw_scan): Remove prototype of deleted function.
8868 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8869 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8870 * doc/invoke.texi (-mcygwin): Don't document removed option.
8871 (-mno-cygwin): Likewise.
8873 2010-10-07 Richard Guenther <rguenther@suse.de>
8875 * machmode.h (mode_for_vector): Declare.
8876 * stor-layout.c (mode_for_vector): New function, split out from ...
8877 (layout_type): ... here.
8878 * tree-vectorizer.h (current_vector_size): Declare.
8879 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8880 mask vector type is available.
8881 (get_vectype_for_scalar_type): Rename to ...
8882 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8884 (get_vectype_for_scalar_type): New wrapper around
8885 get_vectype_for_scalar_type_and_size using current_vector_size.
8886 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8887 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8888 of vect_analyze_loop here.
8889 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8890 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8892 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8893 V8SF to V8SI conversion builtin.
8895 2010-10-07 Richard Guenther <rguenther@suse.de>
8897 * target.def (autovectorize_vector_sizes): New target hook.
8898 * targhooks.c (default_autovectorize_vector_sizes): New function.
8899 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8900 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8902 * doc/tm.texi: Update.
8903 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8904 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8906 2010-10-07 Richard Guenther <rguenther@suse.de>
8908 * target.def (units_per_simd_word): Rename to ...
8909 (preferred_simd_mode): ... this. Return mode instead of size.
8910 * targhooks.c (default_units_per_simd_word): Rename to ...
8911 (default_preferred_simd_mode): ... this. Return word_mode.
8912 * targhooks.h (default_preferred_simd_mode): Declare.
8913 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8914 (arm_preferred_simd_mode): ... this. Re-implement.
8915 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8916 (ix86_preferred_simd_mode): ... this. Re-implement.
8917 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8918 (sparc_preferred_simd_mode): ... this. Re-implement.
8919 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8920 (mips_preferred_simd_mode): ... this. Re-implement.
8921 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8922 (rs6000_preferred_simd_mode): ... this. Re-implement.
8923 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8924 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8925 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8926 * doc/tm.texi: Update.
8928 2010-10-07 Richard Guenther <rguenther@suse.de>
8931 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8934 2010-10-07 Alan Modra <amodra@gmail.com>
8936 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8937 rather than sign extension by hand.
8939 2010-10-07 Jan Hubicka <jh@suse.cz>
8942 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8944 2010-10-07 Richard Guenther <rguenther@suse.de>
8947 * configure.ac: Fix typo.
8948 * configure: Regenerated.
8950 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8952 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8953 define_builtin_std where it's unnecessary.
8954 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8956 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8958 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8959 * doc/tm.texi.in: Regenerate.
8960 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8961 * targhooks.c (default_class_likely_spilled_p): Don't use the
8962 CLASS_LIKELY_SPILLED_P macro.
8964 * config/arm/arm.md: Update comment.
8966 2010-10-06 Jan Hubicka <jh@suse.cz>
8968 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8970 (cgraph_externally_visible_p): We can not bring local comdats that
8971 are known to linker; fix handling of internal visibility.
8972 (function_and_variable_visibility): Likewise.
8974 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8976 PR rtl-optimization/45394
8977 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8978 (struct rtx_subst_pair): Remove AFTER field.
8979 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8980 (propagate_for_debug): Remove MOVE parameter and adjust.
8981 (try_combine): In the special case where I2 is a PARALLEL, combine only
8982 destinations of SETs and set I2SRC to the I2 source.
8983 Adjust calls to propagate_for_debug throughout.
8984 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8987 2010-10-06 Olivier Hainque <hainque@adacore.com>
8989 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8990 switch on insn codes as sequence of ifs.
8992 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8994 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8995 be UI_NONE for picochip.
8996 (picochip_option_override): Do not disable exception flags.
8997 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9000 2010-10-06 Richard Guenther <rguenther@suse.de>
9002 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9004 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9006 Implemented fast enumeration for Objective-C.
9007 * c-parser.c (objc_could_be_foreach_context): New.
9008 (c_lex_one_token): Recognize RID_IN keyword in a potential
9009 Objective-C foreach context.
9010 (c_parser_declaration_or_fndef): Added parameter. Accept
9011 Objective-C RID_IN keyword as terminating a declaration; in that
9012 case, return the declaration in the new parameter.
9013 (c_parser_extenral_declaration): Updated calls to
9014 c_parser_declaration_or_fndef.
9015 (c_parser_declaration_or_fndef): Same change.
9016 (c_parser_compound_statement_nostart): Same change.
9017 (c_parser_label): Same change.
9018 (c_parser_objc_methodprotolist): Same change.
9019 (c_parser_omp_for_loop): Same change.
9020 (c_parser_for_statement): Detect and parse Objective-C foreach
9022 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9023 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9024 fast enumeration parsing code to turn off the c99 error but still
9025 perform checks on the loop declarations.
9026 * c-tree.h (check_for_loop_decls): Updated declaration.
9027 * doc/objc.texi: Document fast enumeration.
9029 2010-10-06 Nick Clifton <nickc@redhat.com>
9031 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9032 (MDR_REGNUM): Define.
9033 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9034 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9035 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9036 (REGISTER_NAMES): Add MDR.
9037 (DWARF2_DEBUGGING_INFO): Define to 1.
9038 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9039 (F): New function. Sets RTX_FRAME_RELATED_P.
9040 (mn10300_gen_multiple_store): Use F.
9041 (expand_prologue): Use F. Use gen_movsf() to push floating
9043 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9044 (mn10300_option_override): Disable combine stack adjust pass.
9046 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9049 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9050 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9052 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9054 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9055 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9056 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9057 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9058 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9059 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9060 BUILT_IN_TOUPPER): Mark as leaf.
9063 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9064 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9065 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9066 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9067 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9068 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9069 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9071 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9073 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9074 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9075 (m68hc11_class_likely_spilled_p): New function.
9077 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9079 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9081 2010-10-05 Jan Hubicka <jh@suse.cz>
9083 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9085 * opts.c (decode_options): Handle lto partitions.
9086 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9087 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9089 2010-10-05 Jan Hubicka <jh@suse.cz>
9091 * cgraphunit.c (assemble_function): Output thunks and aliases before
9092 the function itself.
9094 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9096 * config/picochip/picochip.c (picochip_option_override): Disable
9097 exception flags for picochip.
9099 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9101 * opts-common.c (handle_option, handle_generated_option,
9102 read_cmdline_option, set_option): Add diagnostic_context
9103 parameter. Update calls among these functions.
9104 (set_option): Don't use global_dc.
9105 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9106 (decode_options): Pass global_dc to enable_warning_as_error.
9107 (common_handle_option): Pass global_dc to enable_warning_as_error.
9108 (enable_warning_as_error): Add diagnostic_context parameter.
9109 Document parameters. Don't use global_dc. Pass
9110 diagnostic_context parameter to handle_generated_option.
9111 * opts.h (set_option, handle_option, handle_generated_option,
9112 read_cmdline_option, enable_warning_as_error): Add
9113 diagnostic_context parameter.
9114 * Makefile.in (lto-opts.o): Update dependencies.
9115 * coretypes.h (struct diagnostic_context, diagnostic_context):
9117 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9118 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9119 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9120 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9121 using diagnostic_context typedef.
9122 * langhooks.c (lhd_initialize_diagnostics): Declare using
9123 diagnostic_context typedef.
9124 * langhooks.h (struct diagnostic_context): Don't declare here.
9125 (initialize_diagnostics, print_error_function): Declare using
9126 diagnostic_context typedef.
9127 * lto-opts.c: Include diagnostic.h.
9128 (lto_reissue_options): Pass global_dc to set_option. Pass
9129 DK_UNSPECIFIED not 0.
9130 * plugin.c (plugins_internal_error_function): Declare using
9131 diagnostic_context typedef.
9132 * plugin.h (struct diagnostic_context): Don't declare here.
9133 (plugins_internal_error_function): Declare using
9134 diagnostic_context typedef.
9136 2010-10-05 Olivier Hainque <hainque@adacore.com>
9137 Nicolas Roche <roche@adacore.com>
9139 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9140 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9142 2010-10-05 Ira Rosen <irar@il.ibm.com>
9144 PR tree-optimization/45752
9145 * tree-vect-slp.c (vect_get_mask_element): Remove static
9146 variables, make them function arguments.
9147 (vect_transform_slp_perm_load): Pass new arguments to
9148 vect_get_mask_element.
9150 2010-10-05 Richard Guenther <rguenther@suse.de>
9152 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9153 (gimple_mod_pow2): Likewise.
9154 (gimple_mod_subtract): Likewise.
9155 (gimple_ic): Likewise.
9156 (gimple_stringop_fixed_value): Likewise.
9157 * tree-profile.c (tree_init_edge_profiler): Mark profile
9158 functions nothrow and leaf.
9159 (add_abnormal_goto_call_edges): Remove.
9160 (tree_gen_edge_profiler): Work on SSA form.
9161 (tree_gen_ic_profiler): Likewise. Simplify.
9162 (do_tree_profiling): Update SSA form.
9163 (pass_tree_profile): Remove.
9164 (do_tree_profiling): Likewise.
9165 (gate_tree_profile_ipa): New function.
9166 (pass_ipa_tree_profile): New.
9167 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9168 state of instrumented functions.
9169 * passes.c (init_optimization_passes): Remove early non-SSA
9170 inlining. Move profiling after early optimizations.
9171 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9172 (pass_ipa_early_inline): Likewise.
9173 * tree-pass.h (pass_ipa_early_inline): Remove.
9174 (pass_tree_profile): Likewise.
9175 (pass_ipa_tree_profile): Declare.
9177 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9178 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9180 * config/s390/s390.c (z196_cost): New.
9181 (s390_handle_arch_option): Add -march=z196.
9182 (s390_option_override): Use the new cost function and use the z10
9183 defaults also for z196.
9184 (legitimate_reload_constant_p): Adjust comment.
9185 (legitimate_reload_fp_constant_p): New function.
9186 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9187 (preferred_la_operand_p): Avoid la with index on z196.
9188 (s390_adjust_priority): Trigger also for z196.
9189 (s390_issue_rate): Issue rate for z196 is 3.
9190 (s390_z10_fix_long_loop_prediction): Rename to ...
9191 (s390_fix_long_loop_prediction): ... this.
9192 (s390_reorg): Apply the z10 adjustments also for z196.
9193 (s390_loop_unroll_adjust): Do this also for z196.
9194 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9195 (enum processor_flags): Add PF_Z196.
9196 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9197 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9198 * config.gcc: Enable z196 for --with-arch.
9199 * config/s390/2817.md: New file.
9200 * config/s390/2084.md: New type for multiply and add.
9201 * config/s390/2097.md: Likewise.
9202 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9203 (UNSPECV_ATOMIC_OP): New constants.
9204 (fmadddf, fmaddsf): New values for type attribute.
9205 (z196prop): New insn attribute.
9206 (cpu, cpu_facility): Add z196.
9207 (ATOMIC_Z196): New code iterator.
9208 (noxa): New code attribute.
9209 (gk): New mode attribute.
9210 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9211 Support load zero for fp constants.
9212 (fixuns_truncdddi2, fixuns_trunctddi2)
9213 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9215 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9216 (popcounthi2, popcountqi2): New expander.
9217 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9218 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9219 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9221 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9222 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9223 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9224 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9225 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9226 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9227 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9228 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9229 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9230 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9231 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9232 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9233 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9234 Support new z196 instructions.
9236 2010-10-05 Richard Guenther <rguenther@suse.de>
9239 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9240 case where gimplification optimizes away the stmt.
9242 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9245 * var-tracking.c (strip_pointer_flags): New function.
9246 (emit_note_insn_var_location): If rtx_equal_p check failed,
9247 retry on locations simplified with simplify_replace_fn_rtx
9248 and strip_pointer_flags as its callback.
9250 2010-10-04 Jan Hubicka <jh@suse.cz>
9252 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9253 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9254 value; handle comdats too.
9255 (canonicalize_constructor_val): Use it; handle function_decls
9257 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9258 * gimple.c (get_base_address): Accept all kinds of decls.
9260 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9262 * flags.h (g_switch_value, g_switch_set): Remove.
9263 * opts.c (g_switch_value, g_switch_set): Remove.
9264 * config/g.opt (G): Add Var(g_switch_value).
9265 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9266 (alpha_option_override): Check global_options_set.x_g_switch_value
9267 instead of g_switch_set.
9268 (alpha_in_small_data_p): Remove cast in comparison with
9270 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9271 g_switch_value to unsigned HOST_WIDE_INT.
9272 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9273 with g_switch_value.
9274 (frv_handle_option): Don't handle -G here.
9275 (frv_option_override): Check global_options_set.x_g_switch_value
9276 instead of g_switch_set. Don't modify g_switch_set.
9277 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9278 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9279 g_switch_value to unsigned HOST_WIDE_INT.
9280 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9281 (ia64_option_override): Check global_options_set.x_g_switch_value
9282 instead of g_switch_set.
9283 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9285 (lm32_in_small_data_p): Remove cast in comparison with
9287 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9288 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9290 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9291 (m32r_init): Check global_options_set.x_g_switch_value instead of
9293 (m32r_in_small_data_p): Remove cast in comparison with
9295 (m32r_file_start): Format g_switch_value with %d.
9296 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9297 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9298 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9300 (microblaze_option_override): Check
9301 global_options_set.x_g_switch_value instead of g_switch_set.
9302 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9303 (mips_option_override): Check global_options_set.x_g_switch_value
9304 instead of g_switch_set.
9305 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9306 (rs6000_file_start): Format g_switch_value with %d.
9307 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9308 comparisons with g_switch_value.
9309 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9310 global_options_set.x_g_switch_value instead of g_switch_set.
9311 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9312 global_options_set.x_g_switch_value instead of g_switch_set.
9313 * config/score/score.c (score_handle_option): Don't handle -G here.
9314 * config/score/score3.c (score3_option_override): Check
9315 global_options_set.x_g_switch_value instead of g_switch_set.
9316 * config/score/score7.c (score7_option_override): Check
9317 global_options_set.x_g_switch_value instead of g_switch_set.
9319 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9321 * common.opt (fira-coalesce): Remove.
9323 * doc/invoke.texi (flag_ira_coalesce): Remove.
9325 * ira-color.c (allocno_coalesced_p): Move before
9326 copy_freq_compare_func.
9327 processed_coalesced_allocno_bitmap): Ditto.
9328 (update_conflict_hard_regno_costs): Don't use
9329 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9330 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9331 (assign_hard_reg): Assume no coalesced allocnos.
9332 (get_coalesced_allocnos_attributes): Remove.
9333 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9334 (push_allocno_to_stack): Ditto.
9335 (remove_allocno_from_bucket_and_push): Use
9336 ira_print_expanded_allocno instead of print_coalesced_allocno.
9337 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9338 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9339 all_conflicting_hard_regs.
9340 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9341 (setup_allocno_left_conflicts_size): Ditto.
9342 (put_allocno_into_bucket): Ditto.
9343 (copy_freq_compare_func): Remove.
9344 (copy_freq_compare_func, merge_allocnos): Move before
9345 coalesced_pseudo_reg_freq_compare.
9346 coalesced_allocno_conflict_p): Ditto.
9347 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9348 parameter. Assume it true.
9349 (color_allocnos): Assume uncoalesced allocnos. Use
9350 ira_print_expanded_allocno instead of print_coalesced_allocno.
9351 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9354 * ira.c: Remove comment about coalescing.
9356 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9358 * config/mips/mips.h (target_flags_explicit): Declare for
9361 2010-10-04 Andi Kleen <ak@linux.intel.com>
9363 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9364 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9366 2010-10-04 Matthias Klose <doko@ubuntu.com>
9368 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9369 multilib osdirname if it exists.
9370 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9372 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9375 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9376 arg0's type or its unsigned counterpart as utype. Convert
9377 arg1 to utype unconditionally.
9379 2010-10-04 Julian Brown <julian@codesourcery.com>
9381 * expr.c (expand_assignment): Add assertion to prevent emitting
9382 null rtx for movmisalign pattern.
9383 (expand_expr_real_1): Likewise.
9384 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9385 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9386 (arm_vector_alignment_reachable): New.
9387 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9388 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9389 (arm_print_operand): Include alignment qualifier in %A.
9390 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9391 (movmisalign<mode>): New expander.
9392 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9395 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9397 * optc-gen.awk: Define global_options_set. Don't define
9398 target_flags_explicit.
9399 * opth-gen.awk: Declare global_options_set. Define
9400 target_flags_explicit as macro.
9401 * opts-common.c (handle_option): Take opts_set and generated_p
9403 (handle_generated_option, read_cmdline_option, set_option): Take
9405 (set_option): Use opts_set instead of hardcoding target_flags and
9406 target_flags_explicit.
9407 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9408 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9409 flag_value_profile_transformations_set, flag_peel_loops_set,
9410 flag_branch_probabilities_set, flag_inline_functions_set,
9411 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9412 flag_predictive_commoning_set, flag_unswitch_loops_set,
9413 flag_gcse_after_reload_set): Remove.
9414 (common_handle_option, lang_handle_option, target_handle_option):
9415 Take opts_set parameter. Assert that it is &global_options_set.
9416 (common_handle_option): Don't set _set variables. Check opts_set
9417 instead of such variables.
9418 (enable_warning_as_error): Pass &global_options_set to
9419 handle_generated_option.
9420 * opts.h (cl_option_handler_func.handler, set_option,
9421 handle_option, handle_generated_option, read_cmdline_option): Add
9422 opts_set parameters.
9423 (handle_option): Add generated_p parameter.
9424 * config/i386/i386.c (ix86_function_specific_save,
9425 ix86_function_specific_restore): Updat for renaming of
9426 target_flags_explicit field.
9427 * config/i386/i386.opt (target_flags_explicit): Rename to
9428 ix86_target_flags_explicit.
9429 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9430 global_options_set.x_flag_selective_scheduling and
9431 global_options_set.x_flag_selective_scheduling2, not
9432 sel_sched_switch_set.
9433 * flags.h (sel_sched_switch_set,
9434 flag_speculative_prefetching_set): Remove.
9435 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9436 that it is &global_options_set.
9437 (process_command): Pass &global_options_set to read_cmdline_option.
9438 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9440 * toplev.c (target_flags_explicit): Remove.
9442 2010-10-04 Jan Hubicka <jh@suse.cz>
9445 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9446 use get_ref_base_and_offset to handle references.
9447 (fold_const_aggregate_ref): Update.
9449 2010-10-04 Martin Jambor <mjambor@suse.cz>
9451 PR tree-optimization/45572
9452 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9453 ipa_check_create_node_params.
9454 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9456 2010-10-04 Yao Qi <yao@codesourcery.com>
9458 * doc/passes.texi: Clean up.
9460 2010-10-03 Ian Lance Taylor <iant@google.com>
9462 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9463 referring to a field using a typedef name.
9464 (find_anonymous_field_with_type): New static function.
9465 (convert_to_anonymous_field): New static function.
9466 (convert_for_assignment): If -fplan9-extensions, permit converting
9467 pointer to struct to pointer to anonymous field.
9468 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9469 (is_duplicate_field): New static function.
9470 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9471 typedef names duplicating field names.
9472 (detect_field_duplicates): Likewise.
9473 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9474 (C Dialect Options): Document -fplan9-extensions.
9475 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9477 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9479 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9481 (vect_create_data_ref_ptr): Likewise.
9482 * tree-vect-stmts.c (vectorizable_store): Likewise.
9483 (perm_mask_for_reverse): Likewise.
9484 (reverse_vec_elements): Likewise.
9485 (vectorizable_load): Likewise.
9487 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9489 * cppbuiltin.c: New file.
9490 * cppbuiltin.h: New file.
9491 * Makefile.in: Take into account cppbuiltin.{h,c}.
9493 2010-10-03 Andi Kleen <ak@linux.intel.com>
9495 * lto-cgraph.c (input_cgraph): Check for missing sections.
9497 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9499 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9500 to nonimmediate_operand. Force operand 2 to register when allowed.
9501 (*<shiftrt_insn><mode>3_mask): Ditto.
9502 (*<rotate_insn><mode>3_mask): Ditto.
9504 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9506 PR tree-optimization/45720
9507 PR tree-optimization/45764
9508 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9509 Don't accept backwards consecutive accesses.
9510 (vect_create_data_ref_ptr): Disallow negative steps.
9512 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9513 (perm_mask_for_reverse): Removed.
9514 (reverse_vec_elements): Likewise.
9515 (vectorizable_load): Don't handle negative steps.
9517 2010-10-02 Jan Hubicka <jh@suse.cz>
9519 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9520 call destination is known.
9522 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9525 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9528 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9530 * doc/install.texi (Configuration): Document build_configargs,
9531 host_configargs, target_configargs.
9533 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9535 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9536 (*<shiftrt_insn><mode>3_mask): Ditto.
9537 (*<rotate_insn><mode>3_mask): Ditto.
9539 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9541 PR tree-optimization/44716
9542 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9543 (HOT_TEXT_SECTION_NAME): Define.
9545 2010-10-01 Nick Clifton <nickc@redhat.com>
9547 * common.opt: Add -fcombine-stack-adjustments.
9548 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9549 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9550 flag_combine_stack_adjustments.
9551 * doc/invoke.texi: Document the new option.
9553 2010-10-01 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/45854
9556 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9558 2010-10-01 Anthony Green <green@moxielogic.com>
9560 * config.gcc: Fix moxie-*-rtems* configuration.
9562 2010-10-01 Richard Guenther <rguenther@suse.de>
9564 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9565 (gen_decl_die): Likewise.
9567 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9569 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9570 to the function code for SPU MD builtins.
9571 (spu_expand_builtin): Update.
9572 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9574 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9576 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9577 sjlj_except_unwind_info.
9579 2010-10-01 Tristan Gingold <gingold@adacore.com>
9581 * configure.ac: Define the nop insn for avr*-*-*
9582 * configure: Regenerate.
9584 2010-10-01 Alan Modra <amodra@gmail.com>
9587 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9588 extend toc_restore_insn.
9590 2010-09-30 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/43959
9593 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9596 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9598 * config/sh/sh.c (sh_expand_prologue): Set
9599 current_function_static_stack_size.
9601 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9603 * configure.ac: Check for Solaris 8 ld with .hidden support.
9604 * configure: Regenerate.
9606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite.c (graphite_initialize): Call scev_reset.
9611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9613 * sese.h (scev_analyzable_p): Return false for real or floating
9614 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9618 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9620 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9622 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9623 Do not allocate ub_expr, it is passed in initialized.
9625 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9627 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9628 (build_cloog_prog): Dump CLooG input file when
9629 flag_graphite_dump_cloog is set. This is disabled on trunk.
9630 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9634 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9635 verify_dominators for CDI_POST_DOMINATORS.
9636 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9637 (recompute_all_dominators): Remove call to free_dominance_info
9638 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9639 for CDI_POST_DOMINATORS.
9641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9643 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9644 over pbb_dim_iter_domain.
9646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-flattening.c: Fix comments.
9650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9652 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9653 (graphite-flattening.o): New rule.
9654 * common.opt (floop-flatten): New flag.
9655 * doc/invoke.texi (-floop-flatten): Documented.
9656 * graphite-flattening.c: New.
9657 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9658 * graphite-poly.h (flatten_all_loops): Declared.
9659 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9660 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9661 is set, also set flag_graphite.
9663 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9665 * graphite-poly.c (cloog_checksum): New.
9666 * graphite-poly.h (cloog_checksum): Declared.
9668 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9670 * graphite-poly.c (pbb_number_of_iterations): Removed.
9671 (pbb_number_of_iterations_at_time): Correctly compute the number
9672 of iterations in the transformed loop.
9673 * graphite-poly.h (pbb_number_of_iterations): Removed.
9675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9677 * graphite-poly.h (lst_update_scattering_seq): Removed.
9678 (lst_update_scattering): Correctly handle outermost loop dewey
9681 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9683 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9684 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9685 * graphite-poly.h (lst_niter_for_loop): New.
9687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9689 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9690 transform read from disk is not legal. Call fatal_error instead.
9692 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9694 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9695 (print_scop_header): Removed. Inlined in the only call place...
9696 (print_scop): ... here.
9698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9700 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9704 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9708 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9709 (dot_deps_stmt): Same.
9710 * graphite-poly.c (dot_lst): Same.
9712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9714 * graphite-blocking.c (scop_do_strip_mine): Do not call
9715 graphite_legal_transform.
9716 (scop_do_block): Same.
9718 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9720 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9725 * tree-scalar-evolution.c (instantiate_array_ref): New.
9726 (instantiate_scev_r): Also handle ARRAY_REFs.
9728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9730 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9731 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9732 RESULT_DECL, and FIELD_DECL. Return false for an
9733 SSA_NAME_IS_DEFAULT_DEF.
9734 (compute_scalar_evolution_in_loop): Do not further analyze the
9735 scalar evolution when no_evolution_in_loop_p returns true.
9737 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9739 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9740 whether CHREC_LEFT is invariant. A function is affine when
9741 CHREC_RIGHT is invariant.
9743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9745 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9747 (rewrite_degenerate_phi): Same.
9748 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9750 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9752 * graphite-scop-detection.c (graphite_can_represent_scev,
9753 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9754 graphite_can_represent_loop): Remove outermost_loop.
9756 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9759 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9760 handle GIMPLE_CALLs with no LHS.
9762 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9764 * graphite-poly.c (init_graphite_out_file): New.
9765 (init_graphite_in_file): New.
9766 (apply_poly_transforms): Updated to enable reading and writing of
9767 multiple scop files.
9769 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9771 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9774 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9776 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9777 computation of precision by 1.
9779 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9781 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9782 (openscop_read_polyhedron_matrix): New.
9783 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9784 (openscop_read_N_int): Same.
9785 * graphite-poly.c (openscop_read_N_int): New.
9786 (openscop_read_one_int): New.
9787 (openscop_read_N_string): New.
9788 (openscop_read_one_string): New.
9789 (openscop_read_powerset_matrix): New.
9790 (graphite_read_transforms): Remove.
9791 (graphite_read_scatt): New.
9792 (graphite_read_scop_file): New.
9793 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9795 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9797 * graphite-poly.c: Change include order.
9799 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9801 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9802 (cloog_matrix_nrows): New.
9804 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9806 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9808 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9809 (print_scattering_function_1): Same.
9810 (openscop_print_pbb_domain): Same.
9811 (openscop_print_scop_context): Same.
9812 (print_scop_context): Same.
9814 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9816 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9817 (openscop_print_pdr_polyhedron): Print pph.
9819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9821 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9822 priority signed types.
9824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9826 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9827 the call to lang_hooks.types.type_for_size. Call
9828 build_nonstandard_integer_type.
9830 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9832 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9833 (openscop_print_polyhedron_matrix): New.
9834 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9835 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9836 (openscop_print_pdr_powerset): New.
9837 (openscop_print_powerset_matrix): New.
9838 (openscop_print_scattering_function_1): New.
9839 (print_scattering_function): Add support for scattering names and
9841 (graphite_write_transforms): Remove.
9842 (print_pdr_access_layout): Updated to support OpenScop format.
9844 (openscop_print_pbb_domain): New.
9845 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9847 (print_pbb): Updated to call the new print_pbb_body.
9848 (openscop_print_scop_context): New.
9849 (print_scop_header): New.
9850 (print_scop): Updated to call print_scop_header.
9851 * graphite-poly.h: Document OpenScop format.
9853 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9855 * config/cris/m32c.c (cris_memory_move_cost): New.
9856 (cris_register_move_cost): Make static. Change arguments type from
9857 enum reg_class to reg_class_t.
9858 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9859 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9860 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9862 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9866 INTVAL (XEXP (slot, 1)) as prev_size.
9868 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9871 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9872 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9874 * config/rs6000/option-defaults.h (toplevel): Change #if
9875 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9876 global option changes.
9878 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9880 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9882 PR tree-optimization/31261
9883 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9884 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9886 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9889 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9890 special-casing for generators and turn into ...
9891 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9892 rule, for better error messages in case of toplevel dependency errors.
9893 (genprog): Add hooks, rename to ...
9894 (genprogerr): ... this, and let genprog also contain check,
9896 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9897 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9898 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9900 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9901 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9903 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9904 for GMP, MPFR and MPC.
9906 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9908 * config/sparc/sparc.opt (mimpure-text): Move ...
9909 * config/sol2.opt: ... here. Correct description.
9910 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9911 * doc/invoke.texi (Option Summary, SPARC Options): Move
9912 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9913 (Option Summary, Solaris 2 Options): ... here.
9914 (Submodel Options, Solaris 2 Options): New menu entry.
9915 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9916 (Solaris 2 Options): ... here.
9918 2010-09-30 Michael Eager <eager@eagercon.com>
9920 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9921 (save_volatiles): Describe option for MicroBlaze.
9922 * invoke.texi: Add MicroBlaze Options.
9923 * contrib.texi: Add acknowledgment.
9924 * md.texi: Add MicroBlaze d and z constraints.
9925 * install.texi: Add microblaze-*-elf.
9926 * configure.ac: Add microblaze-*-* to target list.
9927 * configure: Regenerate.
9928 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9929 * config/microblaze/microblaze-protos.h: New.
9930 * config/microblaze/crti.s: New.
9931 * config/microblaze/predicates.md: New.
9932 * config/microblaze/linux.h: New.
9933 * config/microblaze/microblaze.md: New.
9934 * config/microblaze/constraints.md: New.
9935 * config/microblaze/crtn.s: New.
9936 * config/microblaze/microblaze.opt: New.
9937 * config/microblaze/microblaze-c.c: New.
9938 * config/microblaze/t-microblaze: New.
9939 * config/microblaze/microblaze.c: New.
9940 * config/microblaze/microblaze.h: New.
9942 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9944 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9945 parse @optional/@required and set the flags as appropriate.
9947 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9949 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9951 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9953 * opt-functions.awk (static_var): Update comment.
9954 (var_ref): Return offsetof expression or -1, not variable address.
9955 * optc-gen.awk: Generate structure field initializers instead of
9956 static variables. Expect -1 for missing variables instead of null
9957 pointer. Add gcc_options parameters to generated functions.
9958 * opth-gen.awk: Generate structure fields for static variables.
9959 Add gcc_options parameters to generated functions.
9960 * common.opt (optimize, optimize_size): Add variables.
9961 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9962 &global_options to cl_target_option_restore.
9963 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9964 &global_options to cl_optimization_restore, cl_target_option_save
9965 and cl_target_option_restore.
9966 (ix86_set_current_function): Pass &global_options to
9967 cl_target_option_restore.
9968 * config/pdp11/pdp11.h (optimize): Remove.
9969 * config/rs6000/rs6000.h (optimize): Remove.
9970 * config/sh/sh.h (optimize): Remove.
9971 * config/xtensa/xtensa.h (optimize): Remove.
9972 * coretypes.h (struct gcc_options): Declare.
9973 * diagnostic.c (diagnostic_initialize): Initialize
9974 context->option_state.
9975 (diagnostic_report_diagnostic): Pass option_state to
9976 option_enabled hook.
9977 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9979 (diagnostic_context.option_state): New field.
9980 * final.c (final_start_function, final, final_scan_insn): Rename
9981 optimize parameter to optimize_p.
9982 * flags.h (optimize, optimize_size): Remove.
9983 * function.c (invoke_set_current_function_hook): Pass
9984 &global_options to cl_optimization_restore.
9985 * gcc.c (driver_handle_option): Take gcc_options parameter.
9986 Assert that it is &global_options.
9987 (process_command): Pass &global_options to read_cmdline_option.
9988 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9990 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9991 &global_options to set_option.
9992 * opts-common.c (handle_option, handle_generated_option,
9993 read_cmdline_option, set_option): Take explicit gcc_options
9994 parameters. Use option_flag_var.
9995 (option_flag_var): New.
9996 * opts.c (common_handle_option, lang_handle_option,
9997 target_handle_option): Take gcc_options parameter. Assert that it
9999 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10000 (print_filtered_help): Use option_flag_var. Pass &global_options
10002 (common_handle_option): Use option_flag_var.
10003 (option_enabled): Take opts parameter. Use option_flag_var.
10004 (get_option_state): Take gcc_options parameter. Use
10005 option_flag_var. Pass gcc_options parameter to option_enabled.
10006 (enable_warning_as_error): Pass &global_options to
10007 handle_generated_option.
10008 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10009 (cl_option_handler_func.handler): Take gcc_options parameter.
10010 (option_enabled, get_option_state, set_option, handle_option,
10011 handle_generated_option, read_cmdline_option): Take gcc_options
10013 * toplev.c (optimize, optimize_size): Remove.
10014 (print_switch_values): Pass &global_options to option_enabled.
10015 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10016 to get_option_state.
10017 (general_init): Initialize global_dc->option_state.
10018 * tree.c (build_optimization_node): Pass &global_options to
10019 cl_optimization_save.
10020 (build_target_option_node): Pass &global_options to
10021 cl_target_option_save.
10023 2010-09-30 Martin Jambor <mjambor@suse.cz>
10025 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10026 zero sized bit-fields.
10028 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10030 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10031 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10032 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10033 (c_parser_objc_class_declaration): Same change.
10034 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10035 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10036 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10037 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10038 and RID_AT_PUBLIC instead of RID_PUBLIC.
10039 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10040 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10042 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10044 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10045 Add links to current providers of packages for Solaris and IRIX.
10047 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10049 Merge from 'apple/trunk' branch on FSF servers.
10050 * c-parser.c: Applied change originally in c-parse.in.
10052 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10055 * c-decl.c (start_decl): Check for redeclaration of class name.
10056 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10058 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10060 * config/ia64/ia64.c (ia64_builtin_decl): New.
10061 (TARGET_BUILTIN_DECL): Define.
10062 (ia64_builtins): New.
10063 (ia64_init_builtins): Save decls in ia64_builtins.
10065 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10068 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10069 (move2add_use_add3_insn): Likewise.
10070 (reload_cse_move2add): Likewise.
10071 * rtlanal.c (get_full_rtx_cost): New function.
10072 * rtl.h (struct full_rtx_costs): New.
10073 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10074 costs_add_n_insns): New inline functions.
10075 (get_full_rtx_cost): Declare.
10078 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10079 invariants. Check for reg_equiv_invariant.
10080 (reload): Assert that spilled_pseudos is empty when returning.
10082 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10084 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10085 TARGET_64BIT_DEFAULT in #if check.
10087 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10089 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10091 2010-09-29 Mike Stump <mikestump@comcast.net>
10093 * config/darwin.h (flag_mkernel): Remove.
10094 (flag_apple_kext): Likewise.
10096 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10097 Jack Howarth <howarth@bromo.med.uc.edu>
10099 * config/darwin.opt (undefined): Add.
10101 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10104 * configure.ac: Add --enable-indirect-function option.
10105 * config.gcc: Add default_gnu_indirect_function.
10106 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10107 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10108 * varasm.c (do_assemble_alias): Adjust for macro name change.
10109 * configure: Rebuilt.
10110 * doc/install.texi: Document --enable-indirect-function.
10112 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10114 * doc/options.texi (Variable, Var, Init): Update documentation
10115 without reference to VarExists.
10116 (VarExists): Remove.
10117 * common.opt, config/i386/i386.opt, config/linux.opt,
10118 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10119 Don't use VarExists.
10121 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10123 * optc-gen.awk: Generate global_options initializer instead of
10124 individual variables. Add x_ prefix to names of structure members.
10125 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10126 names of structure members.
10127 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10128 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10129 * doc/tm.texi: Regenerate.
10130 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10131 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10132 * c-parser.c (disable_extension_diagnostics,
10133 restore_extension_diagnostics): Update names of cpp_options members.
10134 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10135 * common.opt (fcompare-debug-second): Don't use Var.
10136 * config/alpha/alpha.h (target_flags): Remove.
10137 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10138 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10139 * config/bfin/bfin.h (target_flags): Remove.
10140 * config/cris/cris.h (target_flags): Remove.
10141 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10142 cl_target_option members.
10143 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10144 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10145 ix86_can_inline_p): Update names of cl_target_option members.
10146 * config/i386/i386.h (ix86_isa_flags): Remove.
10147 * config/lm32/lm32.h (target_flags): Remove.
10148 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10149 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10150 flag_omit_frame_pointer.
10151 * config/mep/mep.h (target_flags): Remove.
10152 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10153 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10154 * config/mmix/mmix.h (target_flags): Remove.
10155 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10156 flag_expensive_optimizations): Remove.
10157 * config/s390/s390.h (flag_pic): Remove.
10158 * config/score/score-conv.h (target_flags): Remove.
10159 * config/sh/sh.h (sh_fixed_range_str): Remove.
10160 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10161 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10162 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10163 * diagnostic.c (diagnostic_initialize): Update names of
10164 diagnostic_context members.
10165 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10166 warn_system_headers.
10167 (diagnostic_report_warnings_p): Update for new names.
10168 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10169 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10170 HARD_FRAME_POINTER_IS_ARG_POINTER.
10171 * flags.h (flag_compare_debug): Declare.
10172 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10173 * opts.c (flag_compare_debug): Define.
10174 (common_handle_option): Update names of diagnostic_context
10175 members. Handle -fcompare-debug-second.
10176 (fast_math_flags_struct_set_p): Update names of cl_optimization
10178 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10179 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10180 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10181 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10182 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10183 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10184 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10185 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10186 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10188 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10190 * config/picochip/picochip.c (picochip_output_internal_label):
10191 This function can now be called for debug CFI labels, which can come
10192 in the middle of a vliw instruction. Postpone until end of vliw.
10194 2010-09-29 Richard Guenther <rguenther@suse.de>
10196 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10197 (DECL_FILE_SCOPE_P): Use it.
10198 (TYPE_FILE_SCOPE_P): New macro.
10200 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10202 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10203 a CPP_NAME which is a reserved word, clearly separate cases for
10204 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10206 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10208 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10209 token->value with the canonical spelling. Do exactly like C and
10210 C++ and leave it as it is.
10212 2010-09-28 Richard Henderson <rth@redhat.com>
10214 * config/alpha/alpha.c (alpha_builtins): New.
10215 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10216 (alpha_builtin_function): New.
10217 (alpha_add_builtins, alpha_init_builtins): Use it.
10219 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10221 * doc/standards.texi (Standards): Expanded the section on
10222 Objective-C and Objective-C++.
10224 2010-09-28 DJ Delorie <dj@redhat.com>
10227 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10230 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10232 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10233 attributes on methods.
10234 (c_parser_objc_method_definition): Handle attributes.
10235 (c_parser_objc_methodproto): Likewise.
10236 (c_parser_objc_maybe_method_attributes): New.
10237 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10238 missing definition, similar to that in ObjC++.
10240 2010-09-28 Richard Henderson <rth@redhat.com>
10242 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10243 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10244 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10245 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10246 (STACK_CHECK_PROTECT): Likewise.
10247 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10248 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10249 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10250 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10251 (dwarf2out_assembly_start): Likewise.
10252 * except.c (init_eh): Use targetm.except_unwind_info.
10253 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10254 (output_one_function_exception_table): Likewise.
10255 * final.c: Unconditionally include dwarf2out.h.
10256 (final_start_function): Unconditionally call dwarf2out routines.
10257 (final_end_function, final_scan_insn): Likewise.
10258 * function.c (expand_function_end): Use targetm.except_unwind_info.
10259 * opts.c (decode_options): Use targetm.except_unwind_info.
10260 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10261 * target.def (debug_unwind_info, except_unwind_info): New.
10262 * target.h (enum unwind_info_type): New.
10263 * targhooks.c (default_debug_unwind_info): New.
10264 (default_except_unwind_info): New.
10265 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10266 * targhooks.h: Declare them.
10267 * tree-tailcall.c: Include "target.h"
10268 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10269 * Makefile.in (tree-tailcall.o): Update.
10270 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10271 (lhd_gcc_personality): Likewise.
10273 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10274 (TARGET_EXCEPT_UNWIND_INFO): New.
10275 (DWARF2_UNWIND_INFO): Update.
10276 (TARGET_DEBUG_UNWIND_INFO): New.
10277 * doc/tm.texi: Rebuild.
10279 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10280 targetm.except_unwind_info.
10282 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10283 (arm_except_unwind_info): New.
10284 (arm_compute_func_type): Use it.
10285 (arm_expand_prologue, thumb_pushpop): Likewise.
10286 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10287 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10288 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10289 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10290 (DWARF2_UNWIND_INFO): Remove.
10291 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10292 (ARM_EABI_UNWIND_TABLES): Remove.
10294 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10295 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10296 (ia64_except_unwind_info): New.
10297 (ia64_output_function_prologue): Use it.
10298 (ia64_add_bundle_selector_before): Likewise.
10299 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10300 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10301 (TARGET_UNWIND_INFO): Remove.
10303 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10305 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10307 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10308 (c_parser_objc_protocol_definition): Likewise.
10309 (c_parser_external_declaration): Provide dummy attribute arguments.
10310 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10311 (c_parser_objc_class_definition): Handle attributes.
10312 (c_parser_objc_protocol_definition): Likewise.
10314 2010-09-28 Tobias Burnus <burnus@net-b.de>
10318 * toplev.h (save_decoded_options, save_decoded_options_count):
10319 New global variables.
10320 * toplev.c (save_decoded_options, save_decoded_options_count):
10323 2010-09-28 Ian Lance Taylor <iant@google.com>
10325 * config/i386/i386.c (ix86_supports_split_stack): Test
10326 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10328 2010-09-28 Ian Lance Taylor <iant@google.com>
10331 * opts.c (decode_options): Don't test whether the target supports
10332 split stack if flag_split_stack == 0.
10334 2010-09-28 Jan Hubicka <jh@suse.cz>
10336 * builtin-attrs.def (ATTR_LEAF): New attribute.
10337 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10338 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10339 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10340 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10341 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10342 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10343 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10344 * sync-builtins.def: Annotate all builtins by leaf.
10345 * omp-builtins.def: Annotate all builtins by leaf.
10346 * builtins.def: Annotate relevant builtins with leaf attribute.
10347 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10348 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10351 2010-09-28 Jan Hubicka <jh@suse.cz>
10353 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10354 (fold_const_aggregate_ref): Use it.
10355 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10356 into external static.
10358 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10361 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10362 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10363 (ix86_solaris_return_in_memory): Remove.
10364 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10365 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10366 (TARGET_SUBTARGET_DEFAULT): Redefine.
10367 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10368 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10369 (TARGET_SUBTARGET_DEFAULT): Redefine.
10370 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10371 -mvect8-ret-in-mem.
10372 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10374 2010-09-29 Alan Modra <amodra@gmail.com>
10377 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10378 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10379 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10381 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10382 (rs6000_emit_prologue): Don't just create frame save info for r2,
10385 2010-09-28 Richard Henderson <rth@redhat.com>
10387 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10388 when 8 bytes are requested.
10390 2010-09-28 Tristan Gingold <gingold@adacore.com>
10392 * config/avr/avr.c (expand_prologue): Set
10393 current_function_static_stack_size.
10395 2010-09-28 Tristan Gingold <gingold@adacore.com>
10397 * config/alpha/alpha.md: Change the initial condition of the
10400 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10403 Split from *avx_<maxmin:code><mode>3.
10404 (*avx_<smaxmin:code><mode>3): Ditto.
10405 * config/i386/i386.md (maxmin): Remove code iterator.
10407 2010-09-27 Ian Lance Taylor <iant@google.com>
10409 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10410 requires assembler support for CFI directives.
10412 2010-09-27 Richard Henderson <rth@redhat.com>
10414 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10416 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10418 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10419 that AFTER is not in the range FROM..TO, inclusive.
10421 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10422 Bernd Schmidt <bernds@codesourcery.com>
10424 PR rtl-optimization/45792
10425 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10426 If not all insns are to be merged, for each edge, stash the
10427 next candidate after the to-be-merged insns before doing the
10428 merge, and use them for the retry at the new insertion point.
10429 Handle CC0 targets when retrying.
10431 2010-09-27 Ian Lance Taylor <iant@google.com>
10433 * common.opt (fsplit-stack): New option.
10434 * opts.c (decode_options): Set flag_split_stack to final value.
10435 * target.def (supports_split_stack): New hook.
10436 * gcc.c (STACK_SPLIT_SPEC): Define.
10437 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10438 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10439 (Code Gen Options): Document -fsplit-stack.
10440 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10441 (Function Attributes): Document no_split_stack.
10442 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10443 TARGET_SUPPORTS_SPLIT_STACK.
10444 * doc/tm.texi: Rebuild.
10445 * function.c (thread_prologue_and_epilogue_insns): If
10446 flag_split_stack, add split stack prologue.
10447 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10448 * varasm.c (saw_no_split_stack): New static variable.
10449 (assemble_start_function): Set saw_no_split_stack if the function
10450 has the no_split_stack attribute.
10451 (file_end_indicate_split_stack): New function.
10452 * output.h (file_end_indicate_split_stack): Declare.
10453 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10455 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10457 * config/i386/i386.c (ix86_option_override_internal): Don't set
10458 expand_builtin_va_start to NULL if -fsplit-stack.
10459 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10461 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10462 scratch register set by prologue.
10463 (ix86_code_end): If -fsplit-stack, call
10464 file_end_indicate_split_stack.
10465 (ix86_supports_split_stack): New static function.
10466 (SPLIT_STACK_AVAILABLE): Define.
10467 (split_stack_prologue_scratch_regno): New static function.
10468 (split_stack_fn): New static variable.
10469 (ix86_expand_split_stack_prologue): New function.
10470 (ix86_live_on_entry): New static function.
10471 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10472 (output_pic_addr_const): Likewise.
10473 (i386_asm_output_addr_const_extra): Likewise.
10474 (ix86_expand_call): Change return type to rtx. Return the new
10476 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10477 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10478 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10479 (split_stack_prologue, split_stack_return): New insns.
10480 (split_stack_space_check): New insn.
10481 * config/i386/i386.h (struct machine_function): Add
10482 split_stack_varargs_pointer field.
10483 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10484 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10485 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10486 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10487 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10489 (ix86_expand_call): Update declaration.
10491 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10493 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10494 code. Added byref, which was missing in the list of codes.
10495 Explain that enumeration values are encoded as the integer type
10496 that the compiler uses to store them. Explain and make examples
10497 of how 'const' interacts with pointers, and the complication of
10498 the encoding of 'const char *'.
10499 (Legacy type encoding): New subsection, explaining that GCC emits
10500 incorrect type encodings for the NeXT runtime for compatibility
10502 (@@encode): New subsection, explaining @encode and particularly
10503 that protocol qualifiers are not recognized inside an @encode()
10505 (Method signatures): New subsection, explaining how method
10506 signatures are encoded.
10508 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10510 Merge from 'apple/trunk' branch on FSF servers. Removed small
10511 change in build_conditional_expr that had been added when fixing
10512 PR objc/27377 and which did the same check in a less complete way.
10514 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10517 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10518 looking for objective-c common pointer types.
10520 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10523 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10524 use their ObjC common type.
10526 2010-09-27 Richard Guenther <rguenther@suse.de>
10528 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10530 2010-09-27 Jie Zhang <jie@codesourcery.com>
10532 * print-tree.c (print_node): Print in-constant-pool.
10534 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10536 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10537 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10538 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10539 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10541 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10544 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10545 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10546 pro_epilogue_adjust_stack_<mode>_3.
10547 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10548 renamed pro_epilogue_adjust_stack_{si,di}_add.
10549 (ix86_expand_prologue): Use indirect functions. Update for renamed
10550 pro_epilogue_adjust_stack_{si,di}_sub.
10552 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.md (movmsk_df): New insn.
10555 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10556 sequence for TARGET_SSE_MATH.
10558 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10560 * config/mips/mips.c (mips_builtin_decls): Declare.
10561 (mips_init_builtins): Store function declarations in
10562 mips_builtin_decls.
10563 (mips_builtin_decl): New function.
10564 (TARGET_BUILTIN_DECL): Define.
10566 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10567 Richard Henderson <rth@redhat.com>
10569 * config/i386/cygwin.asm: Include auto-host.h.
10570 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10571 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10572 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10573 alignment code from the 64-bit path. Use gas local labels.
10574 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10575 from _di_2. Remove the useless constant integer argument.
10576 (pro_epilogue_adjust_stack_<mode>_3): New.
10577 (allocate_stack_worker_probe_<mode>): Macroize from
10578 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10579 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10580 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10581 (__chkstk_ms): New function.
10582 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10583 * config/i386/t-interix: Likewise.
10584 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10585 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10586 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10587 * configure, config.in: Rebuild.
10589 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10591 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10592 statements because of the return slot optimization.
10594 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10596 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10597 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10598 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10599 (class_likely_spilled_p): Rename to...
10600 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10601 type to reg_class_t.
10603 2010-09-24 Jan Hubicka <jh@suse.cz>
10605 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10606 (lto_symtab_resolve_symbols): Set it.
10607 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10608 store resolution field in cgraph/varpool.
10609 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10610 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10611 (cgraph_dump_node): Drop used_from_object_file.
10612 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10613 (cgraph_function_body_availability): Use decl_replaceable_p.
10614 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10615 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10616 cgraph_used_from_object_file_p.
10617 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10618 cgraph_used_from_object_file_p.
10619 (resolution_used_from_other_file_p): New functoin.
10620 (cgraph_used_from_object_file_p): New predicate.
10621 * cgraph.h: Include plugin-api.h
10622 (struct cgraph_local_info): Remove used_from_object_file.
10623 (struct cgraph_node): Add resolution field.
10624 (struct varpool_node): Likewise; remove used_from_object_file;
10625 reove const_value_known.
10626 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10627 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10628 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10629 varpool_used_from_object_file_p): Declare.
10630 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10631 * tree.h (DECL_REPLACEABLE_P): Remove.
10632 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10633 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10634 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10635 input_overwrite_node, input_node, input_varpool_node): Stream
10637 * expr.c (expand_expr_real_1): Use const_value_known_p
10638 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10640 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10641 (function_and_variable_visibility): Set resolution for local vars
10642 and functions; use varpool_used_from_object_file_p.
10643 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10645 (default_binds_local_p_1): Use resolutoin info.
10646 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10647 * varpool.c (varpool_get_node): Constify.
10648 (const_value_known_p): Do not use vnode->const_value_known;
10649 use decl_replaceable_p.
10650 (varpool_finalize_decl): Do not set const_value_known.
10651 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10652 (varpool_extra_name_alias): Return new node.
10653 (varpool_used_from_object_file_p): New function.
10655 2010-09-24 Richard Henderson <rth@redhat.com>
10657 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10658 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10659 (do_spill): Use REG_CFA_OFFSET.
10660 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10662 (ia64_expand_epilogue): Likewise.
10663 (process_set): Split into ...
10664 (process_cfa_adjust_cfa): this,
10665 (process_cfa_register): this,
10666 (process_cfa_offset): and this new function.
10667 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10668 instead of REG_FRAME_RELATED_EXPR.
10670 2010-09-24 Olivier Hainque <hainque@adacore.com>
10672 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10674 2010-09-24 Jan Hubicka <jh@suse.cz>
10676 * doc/extend.texi: (attribute leaf): Document.
10677 * tree.c (local_define_builtin): Handle ECF_LEAF.
10678 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10679 * tree.h (ECF_LEAF): New.
10680 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10681 overwrittable and unavailable functions.
10682 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10683 (copy_global_bitmap): Do not copy all_module_statics.
10684 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10685 (propagate): Handle overwritable and unavailable leaf functions;
10686 initialize global info for overwritable and unavailable leaf functions;
10687 do not free all module statics.
10688 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10690 * calls.c (flags_from_decl_or_type): Handle leaf.
10691 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10694 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10696 * gengtype.c: Reindented.
10697 * gengtype.h: Reindented.
10698 * gengtype-parse.c: Reindented.
10700 2010-09-24 Jan Hubicka <jh@suse.cz>
10702 PR tree-optimization/45738
10703 PR tree-optimization/45741
10704 * expr.c (string_constant): Allow CONST_DECL too;
10705 check that DECL_INITIAL is set.
10706 * varpool.c (const_value_known_p): Only look into VAR_DECL
10709 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10711 * common.opt (undef): New.
10713 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10715 PR middle-end/45234
10716 * rtl.h (enum global_rtl_index): Add
10717 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10718 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10719 (virtual_preferred_stack_boundary_rtx,
10720 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10721 (LAST_VIRTUAL_REGISTER): Increase by one.
10722 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10723 instead of LAST_VIRTUAL_REGISTER.
10724 * function.c (instantiate_new_reg): Handle
10725 virtual_preferred_stack_boundary_rtx.
10726 * emit-rtl.c (init_virtual_regs): Handle
10727 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10728 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10729 * explow.c (round_push): If crtl->preferred_stack_boundary
10730 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10731 virtual_preferred_stack_boundary_rtx alignment instead of
10732 crtl->preferred_stack_boundary alignment.
10733 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10734 macros. Never decrease crtl->preferred_stack_boundary,
10735 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10736 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10737 stack_pointer_delta in dynamic allocation, even when size
10739 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10741 * print-rtl.c (print_rtx): Handle
10742 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10743 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10744 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10745 * config/frv/frv.c (frv_emit_movsi): Likewise.
10746 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10747 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10751 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10753 PR middle-end/45234
10754 * calls.c (expand_call): Make sure that all variable sized
10755 adjustments are multiple of preferred stack boundary after
10758 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10759 Dominique Dhumieres <dominiq@lps.ens.fr>
10762 * config/darwin-driver.c (darwin_default_min_version):
10763 Adjust size passed to memcpy in two places.
10765 2010-09-24 Richard Guenther <rguenther@suse.de>
10767 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10768 Make sure to not call set_type_context with error_mark_node.
10769 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10771 2010-09-24 Richard Guenther <rguenther@suse.de>
10773 * Makefile.in (OBJS-onestep): Remove.
10774 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10775 (libbackend.a): Remove onestep support.
10776 (libbackend.o): Remove.
10777 * configure.ac (--enable-intermodule): Remove.
10778 * configure: Regenerate.
10780 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10782 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10783 reaching the end of a block if it occurs at a DEBUG_INSN.
10785 2010-09-09 Tristan Gingold <gingold@adacore.com>
10788 * config/vms/vms-crt0-64.c: Removed.
10789 * config/vms/vms-crt0.c: Removed.
10790 * config/vms/vms-psxcrt0-64.c: Removed.
10791 * config/vms/vms-psxcrt0.c: Removed.
10792 * config/vms/vms-ucrt0.c: New file.
10793 * config/vms/t-vms64: Removed.
10794 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10795 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10796 * config.gcc (alpha-dec-vms): Use t-vms.
10798 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10800 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10801 underfull hbox in DVI output.
10802 (-fobjc-class-cxx-cdtors): Same change.
10803 (-fobjc-exceptions): Tidied up documentation. Explain what the
10804 option does, but moved the (lenghty) description of the exception
10805 syntax into objc.texi.
10806 (-fobjc-gc): Explain that the option is not useful with the GNU
10808 (-fzero-link): Explain that the GNU runtime always works in
10810 * doc/objc.texi: All sections: simplified @node declarations
10811 removing specification of next, previous, up node.
10812 (Objective-C): Updated introduction.
10813 (Garbage Collection): Updated. The bohem-gc library is now
10814 included in gcc itself. Mention that this section only applies to
10815 the GNU Objective-C runtime.
10816 (compatibility_alias): Small tidy up.
10817 (Exceptions): New section mostly containing text previously in the
10818 description of the -fobjc-exception command-line option.
10819 (Synchronization): Same.
10821 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10823 * config/i386/i386.md (ix86_code_end): Move the initialization of
10824 xops array near the consumer. Use AX_REG and SP_REG instead of
10825 numerical constants.
10827 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10829 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10830 method [methodname]' for an Objective-C method instead of the less
10831 satisfactory 'too many arguments to function' (with no method name).
10833 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10835 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10836 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10837 (execute_update_addresses_taken): Remove parameter. Execute the
10838 optimization unconditionally.
10839 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10840 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10841 if TODO_update_address_taken is set.
10843 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10845 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10846 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10847 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10848 (arm_output_addr_const_extra): Make static.
10850 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10852 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10853 define as unspec_volatile.
10854 ("nops"): Define as unspec_volatile. Use fputs to write to
10855 asm_out_file directly. Output NOPs on separate lines using while loop.
10856 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10857 asm_out_file directly. Output NOPs on separate lines using while loop.
10859 2010-09-23 Richard Guenther <rguenther@suse.de>
10861 PR tree-optimization/45565
10862 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10863 Make sure to adjust the fndecl before replacing the stmt.
10865 2010-09-23 Richard Guenther <rguenther@suse.de>
10867 PR middle-end/45750
10868 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10869 gimplifying MEM_REF.
10871 2010-09-23 Alan Modra <amodra@gmail.com>
10873 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10874 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10876 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10878 PR rtl-optimization/44374
10879 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10880 * df-core.c (df_set_bb_dirty): Set it.
10881 * ifcvt.c (find_memory): Remove function.
10882 (dead_or_predicable): Use can_move_insns_across.
10883 * df.h (can_move_insns_across): Declare function.
10884 * cfgcleanup.c (block_was_dirty): New static variable.
10885 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10886 than df_get_bb_dirty.
10887 (try_head_merge_bb): New static function.
10888 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10890 * df-problems.c: Include "target.h"
10891 (df_simulate_find_uses): New static function.
10892 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10893 (find_memory, find_memory_store): New static functions.
10894 (can_move_insns_across): New function.
10895 * Makefile.in (df-problems.o): Update dependencies.
10897 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10900 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10901 is specified and the suffix of the file isn't ".c".
10902 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10904 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10906 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10907 * doc/cppopts.texi: Fix markup of index entry.
10908 * doc/extend.texi (Constructing Calls): Fix markup of
10909 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10910 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10911 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10913 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10915 (C Dialect Options, C++ Dialect Options, Warning Options)
10916 (Debugging Options, Spec Files, Darwin Options)
10917 (i386 and x86-64 Options, MIPS Options)
10918 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10919 index entries, avoid abbreviations, allow URLs to wrap, avoid
10920 long lines, avoid overlong pages from long @itemx lists.
10921 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10922 * doc/standards.texi (Standards): Likewise.
10923 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10925 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10927 * opts-common.c (prune_options): Make static. Work with decoded
10929 (decode_cmdline_options_to_array): Call prune_options. Don't
10930 resize option array here.
10931 * opts.h (prune_options): Remove prototype.
10932 * gcc.c (process_command): Take decoded options; don't call
10933 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10934 (main): Call decode_cmdline_options_to_array here instead of
10935 prune_options. Update call to process_command.
10936 * config/darwin-driver.c: Include opts.h.
10937 (darwin_default_min_version): Work with decoded options. Don't
10938 handle -b or -V here.
10939 * config/darwin.h (darwin_default_min_version): Update prototype.
10940 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10941 darwin_default_min_version.
10942 * config/i386/cygwin.h (mingw_scan): Update prototype.
10943 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10944 * config/i386/cygwin1.c: Include opts.h.
10945 (mingw_scan): Work with decoded options.
10946 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10947 * config/t-darwin (darwin-driver.o): Update dependencies.
10949 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10951 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10952 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10953 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10954 -force-link, -force-link=, -language, -language=,
10955 -library-directory, -library-directory=, -no-canonical-prefixes,
10956 -no-standard-libraries, -no-warnings, -optimize, -output,
10957 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10958 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10959 -print-file-name=, -print-libgcc-file-name,
10960 -print-multi-directory, -print-multi-lib,
10961 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10962 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10963 -profile, -save-temps, -shared, -specs, -specs=, -static,
10964 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10966 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10967 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10969 (cc1_options): Correct specs for passing down --help,
10970 --target-help and --help=*. Add spec for passing down --version.
10971 (struct option_map, option_map, target_option_translations,
10972 translate_options): Remove.
10973 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10974 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10975 OPT_fhelp_ and OPT_ftarget_help.
10976 (process_command): Don't call translate_options. Call
10977 decode_cmdline_options_to_array before checking for
10978 -no-canonical-prefixes using decoded options.
10979 * opts-common.c (tm.h): Update comment on #include.
10980 (find_opt): Allow abbreviations of long options.
10981 (struct option_map, option_map): New.
10982 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10984 (target_option_translations): New.
10985 (decode_cmdline_options_to_array): Handle
10986 TARGET_OPTION_TRANSLATE_TABLE in driver.
10987 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10988 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10990 2010-09-22 Richard Guenther <rguenther@suse.de>
10992 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10993 only if we inlined something. Block compaction and conditional
10994 folding are done by cfg cleanup. Schedule update-address-taken.
10995 (tree_function_versioning): Remove redundant call to number_blocks.
10996 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10997 folding is done by cfg cleanup.
10998 * passes.c (init_optimization_passes): Remove update-address-taken
10999 pass after IPA inlining.
11001 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11003 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11004 to update conditions. Fix reg_mode[] check.
11006 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11008 * config/picochip/picochip.md (movhicc): Use expand to check whether
11009 movhicc is available and split it after reload.
11011 2010-09-22 Richard Guenther <rguenther@suse.de>
11013 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11015 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11016 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11017 (pass_cleanup_cfg): Likewise.
11018 (execute_fixup_cfg): Cleanup.
11019 * tree-pass.h (pass_cleanup_cfg): Remove.
11021 2010-09-22 Martin Jambor <mjambor@suse.cz>
11023 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11024 builtins if it is true.
11025 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11028 2010-09-22 Martin Jambor <mjambor@suse.cz>
11030 * tree-sra.c (struct access): New field grp_no_warning.
11031 (create_access_replacement): Set TREE_NO_WARNING according to
11033 (create_artificial_child_access): Use build_ref_for_model and set
11034 grp_no_warning if build_user_friendly_ref_for_offset fails.
11035 (propagate_subaccesses_across_link): Likewise.
11037 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11040 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11043 2010-09-22 Tristan Gingold <gingold@adacore.com>
11045 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11047 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11049 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11050 * config/i386/i386.c (decide_alg): Update for rename.
11052 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11054 PR rtl-optimization/45739
11055 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11056 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11058 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11060 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11061 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11063 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11064 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11066 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11069 * c-parser.c (c_parser_objc_method_definition): Check the return
11070 value of objc_start_method_definition and if false is returned,
11071 parse the method definition but emit no code.
11073 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11076 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11077 call objc_get_interface_ivars ().
11079 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11082 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11083 static chain-register is used for 64-bit.
11085 2010-09-21 Richard Guenther <rguenther@suse.de>
11087 * dwarf2out.c (is_cu_die): New function.
11088 (add_pubtype): Use it.
11089 (gen_subprogram_die): Likewise.
11090 (gen_struct_or_union_type_die): Likewise.
11091 (dwarf2out_finish): Likewise.
11092 (comp_unit_die): Rename to ...
11093 (single_comp_unit_die): ... this.
11094 (comp_unit_die): New function lazily constructing and
11095 returning single_comp_unit_die.
11096 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11097 base_type_die, subrange_type_die, modified_type_die,
11098 lower_bound_default, add_bound_info, add_prototyped_attribute,
11099 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11100 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11101 force_decl_die, gen_namespace_die, dwarf2out_decl,
11102 dwarf2out_start_source_file, dwarf2out_end_source_file,
11103 prune_unused_types, dwarf2out_finish): Use it.
11104 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11105 the global list of translation-unit decls.
11106 (dwarf2out_init): Do not create single_comp_unit_die here.
11107 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11109 2010-09-21 Richard Guenther <rguenther@suse.de>
11111 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11114 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11116 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11117 (qhs_extenddi_cstr): Likewise.
11118 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11119 them for the source operand.
11121 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11124 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11125 (ix86_split_ashr): Ditto.
11126 (ix86_split_lshr): Ditto.
11128 2010-09-21 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/45580
11131 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11133 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11134 virtuals fold the call into a regular indirect one.
11136 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11138 PR rtl-optimization/42775
11139 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11140 scheduling is enabled.
11142 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11144 PR rtl-optimization/45728
11145 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11146 gen_lowpart_common first and if that fails, force_reg first
11147 before calling gen_lowpart.
11149 PR middle-end/45678
11150 * cfgexpand.c (expand_one_stack_var_at): Use
11151 crtl->max_used_stack_slot_alignment as max_align, instead
11152 of maximum of that and PREFERRED_STACK_BOUNDARY.
11153 Don't call update_stack_alignment.
11155 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11157 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11158 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11159 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11160 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11161 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11162 (build_nonstandard_integer_type): Likewise.
11163 (build_range_type_1): New function, built from...
11164 (build_range_type): ...this. Call build_range_type_1.
11165 (build_nonshared_range_type): New function.
11166 (build_array_type_1): New function, built from...
11167 (build_array_type: ...this. Call build_array_type_1.
11168 (build_nonshared_array_type): New function.
11169 * tree.h (build_nonshared_range_type): Declare.
11170 (build_nonshared_array_type): Likewise.
11172 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11174 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11175 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11176 (arm_class_likely_spilled_p): New function.
11178 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11181 indirect functions.
11182 (ix86_split_ashl): Ditto.
11183 (ix86_split_ashr): Ditto.
11184 (ix86_split_lshr): Ditto.
11185 (ix86_adjust_counter): Ditto.
11187 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11189 * c-family/c-common.h (constant_string_class): Documented with
11190 comment identical to the one already in c-common.c.
11192 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11194 * dwarf2out.c (any_cfis_emitted): New static variable.
11195 (add_fde_cfi): Set it.
11196 (dwarf2out_frame_debug): Clear it before processing,
11197 if it is set afterwards, flush any queued reg saves.
11200 * dwarf2out.c (add_accessibility_attribute): Assume
11201 DW_ACCESS_private as the default for dwarf_version > 2
11202 and DW_TAG_class_type parent.
11203 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11204 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11206 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11209 * arm.md (arm_movt): Only enable on machines with MOVT.
11211 2010-09-20 Jie Zhang <jie@codesourcery.com>
11213 * config/arm/arm.c (arm_address_offset_is_imm): New.
11214 (arm_early_store_addr_dep): New.
11215 (arm_early_load_addr_dep): New.
11216 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11217 (arm_early_load_addr_dep): Declare.
11218 (arm_address_offset_is_imm): Declare.
11219 * config/arm/cortex-m4.md: New file.
11220 * config/arm/cortex-m4-fpu.md: New file.
11221 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11222 (attr generic_sched): Exclude cortexm4.
11223 (attr generic_vfp): Exclude cortexm4.
11225 2010-09-20 Richard Guenther <rguenther@suse.de>
11227 PR middle-end/45704
11228 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11230 2010-09-20 Jan Hubicka <jh@suse.cz>
11232 PR tree-optimize/45605
11233 * cgraph.h (const_value_known_p): Declare.
11234 (varpool_decide_const_value_known): Remove.
11235 * tree-ssa-ccp.c (get_base_constructor): Use it.
11236 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11237 * expr.c (string_constant): Likewise.
11238 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11239 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11240 function_and_variable_visibility): Likewise.
11241 * gimplify.c (gimplify_call_expr): Likewise.
11242 * gimple-fold.c (get_symbol_constant_value): Likewise.
11243 * varpool.c (varpool_decide_const_value_known): Replace by...
11244 (const_value_known_p): ... this one; handle other kinds of DECLs
11245 too and work for automatic vars.
11246 (varpool_finalize_decl): Use const_value_known_p.
11248 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11251 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11253 2010-09-20 Richard Guenther <rguenther@suse.de>
11255 PR tree-optimization/45705
11256 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11258 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11260 PR rtl-optimization/45695
11261 * combine.c (try_combine): When splitting a two set pattern,
11262 make sure the pattern which will be put into i2 doesn't use REGs
11263 or MEMs set by insns in between i2 and i3.
11265 2010-09-19 Jan Hubicka <jh@suse.cz>
11268 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11269 processing same node twice.
11271 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11273 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11274 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11275 (bfin_class_likely_spilled_p): New function
11277 2010-09-19 Ira Rosen <irar@il.ibm.com>
11279 PR tree-optimization/45714
11280 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11281 created in vectorizable_call instead of the original statement in
11284 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386-protos.h (split_double_mode): New prototype.
11287 (split_di, split_ti): Remove prototypes.
11288 * config/i386/i386.c (split_double_mode): New function.
11289 (split_di, split_ti): Remove.
11290 (ix86_expand_branch): Use split_double_mode.
11291 (ix86_split_to_parts): Ditto.
11292 (ix86_split_ashl): Ditto.
11293 (ix86_split_ashr): Ditto.
11294 (ix86_split_lshr): Ditto.
11295 (ix86_force_to_memory): Ditto.
11296 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11298 2010-09-18 Jan Hubicka <jh@suse.cz>
11300 PR tree-optimization/45453
11301 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11302 virtual functions are reachable.
11303 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11304 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11305 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11306 when modifying function.
11308 2010-09-18 Jan Hubicka <jh@suse.cz>
11310 PR tree-optimization/45605
11311 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11312 * gimple-fold.c (static_object_in_other_unit_p): New function.
11313 (canonicalize_constructor_val): Use it.
11314 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11316 (gimple_fold_obj_type_ref_known_binfo): Use
11317 static_object_in_other_unit_p.
11319 2010-09-18 Richard Guenther <rguenther@suse.de>
11321 PR tree-optimization/45709
11322 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11323 insertions until after all PHI nodes of the block are processed.
11325 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11327 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11329 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11331 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11333 2010-09-18 Richard Guenther <rguenther@suse.de>
11335 PR tree-optimization/45709
11336 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11338 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11340 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11341 (dot_deps_stmt): Same.
11342 * graphite-poly.c (dot_lst): Same.
11343 * graphite-scop-detection.c (dot_all_scops): Same.
11346 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11349 2009-12-16 Ben Elliston <bje@au.ibm.com>
11351 * tree-data-ref.c (dot_rdg_1): Added back.
11352 (dot_rdg): Same. Added "#if 0" around system call.
11354 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11355 Richard Henderson <rth@redhat.com>
11357 * config/i386/i386.c (initial_ix86_tune_features): Add
11358 X86_TUNE_PAD_SHORT_FUNCTION.
11359 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11360 (ix86_count_insn): New.
11361 (ix86_pad_short_function): Likewise.
11362 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11364 * config/i386/i386.h (ix86_tune_indices): Add
11365 X86_TUNE_PAD_SHORT_FUNCTION.
11366 (TARGET_PAD_SHORT_FUNCTION): New.
11368 * config/i386/i386.md (UNSPEC_NOPS): New.
11371 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11373 PR middle-end/45234
11374 * calls.c (expand_call): Make sure that all variable sized
11375 adjustments are multiple of preferred stack boundary after
11378 2010-09-17 DJ Delorie <dj@redhat.com>
11380 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11381 passed an invalid value, print an error instead of ICEing.
11382 (valid_psw_flag): New.
11383 (rx_expand_builtin): Call it for setpsw/clrpsw.
11384 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11386 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11387 (bitclr_in_memory): Likewise.
11388 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11390 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11392 PR middle-end/45678
11393 * cfgexpand.c (update_stack_alignment): New.
11394 (get_decl_align_unit): Use it.
11395 (expand_one_stack_var_at): Call update_stack_alignment.
11397 2010-09-17 Richard Guenther <rguenther@suse.de>
11399 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11400 Properly copy the read string.
11402 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11404 * doc/options.texi (Variable): Document.
11405 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11406 generate target_flags declarations explicitly. Don't define
11407 VarExists variables for the driver.
11408 * common.opt (target_flags): New Variable record.
11409 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11410 flag_var_tracking, flag_var_tracking_assignments,
11411 flag_var_tracking_assignments_toggle): Don't mark variables with
11413 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11414 * config/i386/i386.opt (ix86_isa_flags): Define here.
11415 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11416 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11418 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11419 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11420 Only define for generator programs.
11421 * rtlanal.c (target_flags): Remove.
11422 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11423 flag_var_tracking_assignments_toggle): Remove.
11425 2010-09-17 Michael Matz <matz@suse.de>
11427 PR tree-optimization/43432
11428 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11429 Accept backwards consecutive accesses.
11430 (vect_create_data_ref_ptr): If step is negative generate
11432 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11433 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11434 (vectorizable_load): Handle loads with negative steps when easily
11437 2010-09-03 Jan Hubicka <jh@suse.cz>
11439 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11441 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11443 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11444 Adjust comments. Declare.
11445 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11446 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11448 2010-09-17 Richard Guenther <rguenther@suse.de>
11450 * common.opt (combine): Remove.
11451 * gcc.c (default_compilers): Remove specs testing combine.
11452 The C compilers no longer can combine.
11453 (option_map): Remove -combine.
11454 (display_help): Remove -combine.
11455 (driver_handle_option): Remove OPT_combine handling.
11456 (compile_input_file_p): Remove.
11457 (do_spec): Remove code concerning combine.
11459 * doc/invoke.texi: Remove traces of -combine.
11460 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11462 2010-09-17 Richard Guenther <rguenther@suse.de>
11464 PR middle-end/45678
11465 * builtins.c (fold_builtin_memory_op): Always properly adjust
11466 alignment of memory accesses.
11468 2010-09-16 Jan Hubicka <jh@suse.cz>
11470 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11473 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11475 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11477 * config/i386/i386.c (predict_jump): Add prototype.
11478 (flag_opts): Add -m8bit-idiv.
11479 (ix86_split_idivmod): New.
11481 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11482 Add 2 splitters for SI/DI mode divide.
11483 (divmod<mode>4_1): New pattern.
11484 (udivmod<mode>4_1): Likewise.
11485 (testdi_ccno_1): Likewise.
11487 * config/i386/i386.opt (m8bit-idiv): New.
11489 * doc/invoke.texi: Document -m8bit-idiv.
11491 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11494 * config/i386/i386.c (min_insn_size): Moved out of the
11495 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11497 2010-09-16 Jan Hubicka <jh@suse.cz>
11499 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11500 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11501 unreachable clones with reachable clones.
11502 * tree-inline.c (copy_bb): Fix sanity checking when producing
11505 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11507 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11508 (TARGET_MEMORY_MOVE_COST): Define.
11509 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11511 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11513 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11514 maybe_tidy_empty_bb.
11517 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11518 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11520 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11522 * target.def (target_option.optimization): New hook.
11523 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11524 TARGET_OPTION_OPTIMIZATION hook.
11525 * doc/tm.texi: Regenerate.
11526 * hooks.c (hook_void_int_int): New.
11527 * hooks.h (hook_void_int_int): Declare.
11528 * opts.c: Don't include tm_p.h.
11529 (decode_options): Use targetm.target_option.optimization instead
11530 of OPTIMIZATION_OPTIONS.
11531 * system.h (OPTIMIZATION_OPTIONS): Poison.
11532 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11533 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11534 (arm_optimization_options): Rename to arm_option_optimization.
11536 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11537 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11538 (cris_option_optimization): New.
11539 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11540 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11541 (crx_option_optimization): New.
11542 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11543 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11544 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11545 (frv_optimization_options): Rename to frv_option_optimization.
11547 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11548 * config/h8300/h8300.c (h8300_option_optimization): New.
11549 (TARGET_OPTION_OPTIMIZATION): Define.
11550 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11551 * config/i386/i386-protos.h (optimization_options): Remove.
11552 * config/i386/i386.c (optimization_options): Rename to
11553 ix86_option_optimization. Make static.
11554 (TARGET_OPTION_OPTIMIZATION): Define.
11555 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11556 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11557 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11558 (ia64_optimization_options): Rename to ia64_option_optimization.
11559 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11560 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11561 commented-out definition.
11562 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11563 instead of OPTIMIZATION_OPTIONS.
11564 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11565 (m32r_option_optimization): New.
11566 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11567 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11569 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11570 (mcore_option_optimization): New.
11571 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11572 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11573 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11574 (mep_optimization_options): Rename to mep_option_optimization.
11575 Make static. Take unused level and size parameters.
11576 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11577 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11578 (mmix_option_optimization): New.
11579 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11580 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11581 (pdp11_option_optimization): New.
11582 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11583 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11584 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11585 (optimization_options): Rename to rs6000_option_optimization.
11587 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11588 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11589 * config/rx/rx.c (rx_set_optimization_options): Rename to
11590 rx_option_optimization. Make static. Take unused level and size
11592 (TARGET_OPTION_OPTIMIZATION): Define.
11593 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11594 * config/s390/s390-protos.h (optimization_options): Remove.
11595 * config/s390/s390.c (optimization_options): Rename to
11596 s390_option_optimization. Make static. Don't mark size parameter
11598 (TARGET_OPTION_OPTIMIZATION): Define.
11599 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11600 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11601 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11602 (sh_optimization_options): Rename to sh_option_optimization. Make
11603 static. Don't mark parameters unused.
11604 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11605 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11606 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11607 (spu_optimization_options): Rename to spu_option_optimization.
11609 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11610 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11611 (v850_option_optimization): New.
11612 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11613 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11614 (xtensa_option_optimization): New.
11615 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11617 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11619 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11620 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11621 * doc/tm.texi: Regenerate.
11622 * system.h (OVERRIDE_OPTIONS): Poison.
11623 * target.def (override): Default to hook_void_void.
11624 * targhooks.c (default_target_option_override): Remove.
11625 * genmodes.c, machmode.def: Update comments mentioning
11627 * config/alpha/alpha-modes.def: Update comment mentioning
11628 alpha_override_options.
11629 * config/alpha/alpha-protos.h (override_options): Remove.
11630 * config/alpha/alpha.c (override_options): Rename to
11631 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11632 (TARGET_OPTION_OVERRIDE): Define.
11633 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11634 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11635 of OVERRIDE_OPTIONS.
11636 * config/arc/arc-protos.h (arc_init): Remove.
11637 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11638 (arc_init): Rename to arc_option_override. Make static.
11639 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11640 (OVERRIDE_OPTIONS): Remove.
11641 * config/arm/arm-protos.h (arm_override_options): Remove.
11642 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11643 (arm_override_options): Rename to arm_option_override. Make
11644 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11645 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11646 * config/arm/arm.md: Update comment referring to arm_override_options.
11647 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11648 instead of OVERRIDE_OPTIONS.
11649 * config/avr/avr-protos.h (avr_override_options): Remove.
11650 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11651 (avr_override_options): Rename to avr_option_override. Make static.
11652 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11653 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11654 * config/bfin/bfin.c (override_options): Rename to
11655 bfin_option_override. Make static.
11656 (TARGET_OPTION_OVERRIDE): Define.
11657 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11658 * config/cris/cris-protos.h (cris_override_options): Remove.
11659 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11660 (cris_override_options): Rename to cris_option_override. Make static.
11661 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11662 * config/frv/frv-protos.h (frv_override_options): Remove.
11663 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11664 (frv_override_options): Rename to frv_option_override. Make static.
11665 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11666 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11667 * config/h8300/h8300.c (h8300_init_once): Rename to
11668 h8300_option_override. Make static.
11669 (TARGET_OPTION_OVERRIDE): Define.
11670 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11671 * config/i386/i386-protos.h (override_options): Remove.
11672 * config/i386/i386.c (override_options): Rename to
11673 ix86_option_override_internal. Make static. Comments referring
11674 to this function and callers changed.
11675 (ix86_option_override): New.
11676 (TARGET_OPTION_OVERRIDE): Define.
11677 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11678 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11679 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11680 to ia64_override_options.
11681 * config/iq2000/iq2000-protos.h (override_options): Remove.
11682 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11683 (override_options): Rename to iq2000_option_override. Make static.
11684 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11685 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11686 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11687 (lm32_override_options): Rename to lm32_option_override. Make static.
11688 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11689 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11690 (m32r_option_override): New.
11691 (m32r_init): Update comment.
11692 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11693 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11694 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11695 (m68hc11_override_options): Rename to m68hc11_option_override.
11696 Make static. Return void.
11697 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11698 * config/m68k/m68k-protos.h (override_options): Remove.
11699 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11700 (override_options): Rename to m68k_option_override. Make static.
11701 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11702 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11703 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11704 (mcore_override_options): Rename to mcore_option_override. Make
11706 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11707 * config/mep/mep-protos.h (mep_override_options): Remove.
11708 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11709 (mep_override_options): Rename to mep_option_override. Make static.
11710 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11711 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11712 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11713 (mmix_override_options): Rename to mmix_option_override. Make static.
11714 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11715 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11716 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11717 (mn10300_override_options): Rename to mn10300_option_override.
11719 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11720 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11721 * config/moxie/moxie.c (moxie_override_options): Rename to
11722 moxie_option_override. Make static.
11723 (TARGET_OPTION_OVERRIDE): Define.
11724 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11725 * config/picochip/picochip-protos.h (picochip_override_options):
11726 Remove. Update comment referring to picochip_override_options.
11727 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11728 (picochip_override_options): Rename to picochip_option_override.
11729 Make static. Update comment and definition of
11730 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11731 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11732 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11733 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11734 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11735 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11736 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11737 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11738 instead of OVERRIDE_OPTIONS.
11739 * config/rs6000/rs6000-modes.def: Update comment referring to
11740 rs6000_override_options.
11741 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11742 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11743 (rs6000_override_options): Rename to
11744 rs6000_option_override_internal. Make static. Commented
11745 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11746 (rs6000_option_override): New.
11747 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11748 instead of OVERRIDE_OPTIONS.
11749 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11750 * config/s390/s390-protos.h (override_options): Remove.
11751 * config/s390/s390.c (override_options): Rename to
11752 s390_option_override. Make static.
11753 (TARGET_OPTION_OVERRIDE): Define.
11754 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11755 * config/score/score-protos.h (score_override_options): Remove.
11756 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11757 (score_override_options): Rename to score_option_override. Make
11759 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11760 Update comment referring to override_options.
11761 * config/score/score3.c (score3_override_options): Rename to
11762 score3_option_override.
11763 * config/score/score3.h (score3_override_options): Rename to
11764 score3_option_override.
11765 * config/score/score7.c (score7_override_options): Rename to
11766 score7_option_override.
11767 * config/score/score7.h (score7_override_options): Rename to
11768 score7_option_override.
11769 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11770 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11771 (sparc_override_options): Rename to sparc_option_override. Make
11772 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11773 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11774 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11775 instead of OVERRIDE_OPTIONS.
11776 * config/spu/spu-protos.h (spu_override_options): Remove.
11777 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11778 (spu_override_options): Rename to spu_option_override. Make
11780 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11781 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11783 * config/vax/vax-protos.h (override_options): Remove.
11784 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11785 (override_options): Rename to vax_option_override. Make static.
11786 Call SUBTARGET_OVERRIDE_OPTIONS.
11787 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11788 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11789 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11790 * config/xtensa/xtensa-protos.h (override_options): Remove.
11791 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11792 (override_options): Rename to xtensa_option_override. Make static.
11793 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11795 2010-09-16 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/45623
11798 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11799 (get_constraint_for_component_ref): If computing a constraint
11800 for the rhs handle type punning through unions.
11801 (get_constraint_for_address_of): Adjust.
11802 (get_constraint_for_1): Likewise.
11803 (get_constraint_for): Likewise.
11804 (get_constraint_for_rhs): New function.
11805 (do_structure_copy): Adjust.
11806 (make_constraint_to): Likewise.
11807 (handle_const_call): Likewise.
11808 (find_func_aliases): Likewise.
11809 (process_ipa_clobber): Likewise.
11810 (create_variable_info_for): Likewise.
11812 2010-09-16 Ira Rosen <irar@il.ibm.com>
11814 * tree-vectorizer.c: Fix documentation.
11815 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11816 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11817 is_pattern_stmt_p, is_loop_header_bb_p,
11818 stmt_vinfo_set_inside_of_loop_cost,
11819 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11820 known_alignment_for_access_p): Likewise.
11821 * tree-vect-loop.c: Fix documentation.
11822 (vect_get_cost): Start function name from new line.
11823 * tree-vect-data-refs.c: Fix documentation.
11824 * tree-vect_stmts.c: Likewise.
11825 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11826 (vectorizable_store): Free vec_oprnds if allocated.
11827 (vectorizable_condition): Initialize several variables to avoid
11829 * tree-vect-slp.c: Fix documentation.
11831 2010-09-16 Richard Guenther <rguenther@suse.de>
11833 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11834 is TS_TRANSLATION_UNIT_DECL.
11835 (initialize_tree_contains_struct): Adjust.
11836 (all_translation_units): New global vector.
11837 (build_translation_unit_decl): New function.
11838 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11839 (struct tree_translation_unit_decl): New.
11840 (all_translation_units): Declare.
11841 (union tree_node): Add translation_unit_decl member.
11842 (build_translation_unit_decl): Declare.
11843 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11844 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11846 (pack_value_fields): Call it.
11847 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11848 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11849 (lto_output_tree_pointers): Call it.
11850 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11851 to TRANSLATION_UNIT_DECL.
11852 (unpack_ts_translation_unit_decl_value_fields): New function.
11853 (unpack_value_fields): Call it.
11854 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11855 (lto_input_tree_pointers): Call it.
11856 * lto-streamer.c (check_handled_ts_structures): Adjust.
11857 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11858 * c-decl.c (all_translation_units): Remove.
11859 (pop_scope): Use build_translation_unit_decl.
11860 (collect_all_refs): Adjust.
11861 (for_each_global_decl): Likewise.
11862 (c_write_global_declarations): Likewise.
11864 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11867 * fold-const.c (fold_checksum_tree): Change slot from const void **
11868 to void **, use CONST_CAST_TREE to store into *slot.
11870 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.md: Remove unneeded empty conditions and
11873 preparation statements from expanders.
11874 * config/i386/mmx.md: Ditto.
11875 * config/i386/sse.md: Ditto.
11877 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11879 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11881 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11883 PR rtl-optimization/45593
11884 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11885 insns that were in delay slots as stand-alone insns.
11887 2010-09-15 Ian Lance Taylor <iant@google.com>
11889 * incpath.c (remove_duplicates): If name is not a directory, issue
11890 a warning rather than an error.
11892 2010-09-15 Martin Jambor <mjambor@suse.cz>
11894 PR middle-end/45644
11895 * tree-sra.c (create_access): Check for bit-fields directly.
11897 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11899 PR tree-optimization/45633
11900 * tree-cfg.c (verify_gimple_assign_binary): Allow
11901 MINUS_EXPR with lhs and rhs1 pointer vector and
11902 rhs2 sizetype vector.
11903 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11904 or vector pointer use TER to optimize pointer subtraction.
11906 2010-09-15 Jie Zhang <jie@codesourcery.com>
11908 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11911 2010-09-15 Ian Lance Taylor <iant@google.com>
11913 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11915 2010-09-15 Ian Lance Taylor <iant@google.com>
11917 * function.c (get_arg_pointer_save_area): Set
11918 arg_pointer_save_area_init to true.
11920 2010-09-15 Martin Jambor <mjambor@suse.cz>
11922 * tree-sra.c (generate_subtree_copies): Updated comment.
11923 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11924 obtained from the statement iterator instead.
11925 (load_assign_lhs_subreplacements): Removed parameters lhs and
11926 right_offset, which is obtained from top_racc instead. Parameter lacc
11927 is now expected to be the root of the processed tree rather than root's
11928 first child. Updated all callers.
11930 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11932 * config/pdp11/pdp11.c (register_move_cost): Rename to
11933 pdp11_register_move_cost.
11934 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11935 pdp11_register_move_cost.
11936 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11937 pdp11_register_move_cost instead of register_move_cost.
11939 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11941 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11942 pattern for vmovn. Expansion in case of non
11943 -mvectorize-with-neon-quad.
11944 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11945 non- -mvectorize-with-neon-quad case.
11946 (move_lo_quad_<mode>): New expansion to vmov into low part.
11947 (move_hi_quad_<mode>): New expansion to vmov into high part.
11948 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11949 (move_lo_quad_v4sf): Likewise.
11950 (move_lo_quad_v8hi): Likewise.
11951 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11953 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11955 * config/arm/iterators.md (ANY128): New mode iterator.
11956 (V_narrow_pack): New mode attribute.
11957 (V_HALF): Add attribute.
11958 (V_DOUBLE): Add attribute.
11959 (V_mode_nunits): Add attribute.
11961 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11963 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11964 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11966 2010-09-15 Olivier Hainque <hainque@adacore.com>
11967 Jose Ruiz <ruiz@adacore.com>
11969 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11970 * config/alpha/osf5-unwind.h: New file.
11972 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11975 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11976 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11977 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11979 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11981 * c-lang.h (struct lang_type): Add variable_size GTY option.
11983 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11986 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11988 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11990 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11991 result isn't used in memory address.
11993 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11995 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11996 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11997 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11998 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11999 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12000 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12002 * target.def: Add units_per_simd_word to vectorize.
12004 * targhooks.c (default_units_per_simd_word): New.
12005 * targhooks.h (default_units_per_simd_word): Likewise.
12006 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12007 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12008 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12009 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12010 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12011 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12012 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12013 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12015 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12016 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12018 * tree-vect-stmts.c: Don't include "tm_p.h".
12019 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12020 with targetm.vectorize.units_per_simd_word.
12022 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12024 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12026 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12027 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12029 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12030 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12032 * doc/tm.texi: Regenerated.
12034 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12036 * tree-vect-stmts.c: Include "tm_p.h".
12038 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12041 2010-09-14 Martin Jambor <mjambor@suse.cz>
12043 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12044 location of generated statement. Changed all callers.
12045 (build_ref_for_model): New parameter loc which used to set location of
12046 all generated expressions. Changed all callers.
12047 (generate_subtree_copies): Likewise.
12048 (init_subtree_with_zero): Likewise.
12049 (sra_modify_expr): Set locations of all generated statements and
12050 expressions to the location the original statement.
12051 (handle_unscalarized_data_in_subtree): Likewise.
12052 (load_assign_lhs_subreplacements): Likewise.
12053 (sra_modify_constructor_assign): Likewise.
12054 (sra_modify_assign): Likewise.
12056 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12061 * doc/install.texi (sparc*-*-*): New section.
12062 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12064 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12066 PR middle-end/45567
12067 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12068 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12069 (expand_builtin): Adjust caller.
12070 (expand_builtin_unop): Only use subtarget if it has the right mode.
12072 2010-09-14 Tristan Gingold <gingold@adacore.com>
12074 * configure.ac (plugins): Fix typos.
12075 * configure: Regenerate.
12077 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12080 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12081 gen_type_die for function/method return type.
12083 2010-09-14 Ira Rosen <irar@il.ibm.com>
12085 PR tree-optimization/45470
12086 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12087 can throw an exception.
12088 * tree-vect-stmts.c (vectorizable_call): Likewise.
12090 2010-09-14 DJ Delorie <dj@redhat.com>
12093 * config/mep/mep-protos.h (mep_save_register_info,
12094 mep_reinit_regs, mep_init_regs): Declare.
12096 * config/mep/mep.c: Move all target definitions to the end of the
12097 file to avoid the need for duplicate declarations.
12098 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12099 (mep_reorg_erepeat): Remove unused variables.
12100 (mep_expand_builtin): Likewise.
12102 * config/mep/mep-pragma.c: Don't include rtl.h.
12103 (INVALID_REGNUM): New.
12104 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12106 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12107 Avoid enum/integer math.
12109 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12112 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12113 * config/mep/mep.c (mep_conditional_register_usage): Take no
12115 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12117 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12118 call to mep_conditional_register_usage.
12120 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12123 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12126 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12128 PR rtl-optimization/45617
12129 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12130 even if low N bits of X aren't known to be zero.
12132 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12134 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12136 * config/i386/i386.c (initial_ix86_tune_features): Add
12137 X86_TUNE_VECTORIZE_DOUBLE.
12138 (ix86_units_per_simd_word): New.
12140 * config/i386/i386.h (ix86_tune_indices): Add
12141 X86_TUNE_VECTORIZE_DOUBLE.
12142 (TARGET_VECTORIZE_DOUBLE): New.
12143 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12145 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12147 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12148 (new_temp_expr_table): Allocate call_cnt vector.
12149 (free_temp_expr_table): Free it.
12150 (process_replaceable): Add call_cnt parm and set in vector.
12151 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12152 (debug_ter): Dump call_cnt value, remove stderr uses.
12154 2010-09-13 Jan Hubicka <jh@suse.cz>
12156 * tree.c (build_zero_cst): New.
12157 * tree.h (build_zero_cst): Declare.
12158 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12159 (get_base_constructor): Break out from ...
12160 (fold_const_aggregate_ref): Here; handle empty constructors.
12162 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12164 * config/arm/arm.md: (define_attr "conds"): Update comment.
12165 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12166 conds attribute to clob.
12167 (arm_sync_compare_and_swapsi): Likewise.
12168 (arm_sync_compare_and_swap<mode>): Likewise.
12169 (arm_sync_lock_test_and_setsi): Likewise.
12170 (arm_sync_lock_test_and_set<mode>): Likewise.
12171 (arm_sync_new_<sync_optab>si): Likewise.
12172 (arm_sync_new_nandsi): Likewise.
12173 (arm_sync_new_<sync_optab><mode>): Likewise.
12174 (arm_sync_new_nand<mode>): Likewise.
12175 (arm_sync_old_<sync_optab>si): Likewise.
12176 (arm_sync_old_nandsi): Likewise.
12177 (arm_sync_old_<sync_optab><mode>): Likewise.
12178 (arm_sync_old_nand<mode>): Likewise.
12180 2010-09-13 Olivier Hainque <hainque@adacore.com>
12182 * fwprop.c (forward_propagate_and_simplify): Only attach a
12183 REG_EQUAL note to an insn if the destination is a register.
12184 * gcse.c (try_replace_reg): Likewise.
12186 2010-09-13 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/45611
12189 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12190 (copy_ref_info): Likewise.
12192 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12197 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12198 types of MEM_REF pointer types to the same type.
12200 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12202 PR rtl-optimization/41087
12203 * ifcvt.c (noce_get_condition): Don't allow conditions with
12206 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12208 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12209 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12210 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12211 arguments type to reg_class_t. Add mode argument.
12212 (frv_memory_move_cost): New.
12213 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12215 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12217 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12218 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12220 2010-09-10 Jan Hubicka <jh@suse.cz>
12222 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12224 2010-09-10 Richard Guenther <rguenther@suse.de>
12226 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12227 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12228 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12229 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12230 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12232 2010-09-10 Richard Guenther <rguenther@suse.de>
12234 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12235 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12236 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12237 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12239 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12241 PR middle-end/45634
12242 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12243 of string folding is of integral type.
12245 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12247 * doc/invoke.texi (-x): Fix typo.
12249 2010-09-10 Richard Guenther <rguenther@suse.de>
12252 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12253 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12254 Output DECL_DEBUG_EXPR.
12255 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12256 Input DECL_DEBUG_EXPR.
12258 2010-09-10 Richard Guenther <rguenther@suse.de>
12260 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12261 (build_index_type): Implement in terms of build_range_type.
12262 (build_range_type): Do not allow NULL_TREE type, improve
12263 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12265 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12266 create a distinct copy of the type.
12268 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12270 * configure: Regenerated.
12271 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12273 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12275 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12276 * config/arm/cortex-a9-neon.md: New and partially generated.
12277 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12279 2010-09-10 Richard Guenther <rguenther@suse.de>
12281 * tree.h (build_index_2_type): Remove.
12282 * tree.c (build_index_2_type): Remove.
12284 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12287 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12288 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12289 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12291 2010-09-10 Martin Jambor <mjambor@suse.cz>
12293 PR tree-optimization/44972
12294 * tree-sra.c: Include toplev.h.
12295 (build_ref_for_offset): Entirely reimplemented.
12296 (build_ref_for_model): New function.
12297 (build_user_friendly_ref_for_offset): New function.
12298 (analyze_access_subtree): Removed build_ref_for_offset check.
12299 (propagate_subaccesses_across_link): Likewise.
12300 (create_artificial_child_access): Use
12301 build_user_friendly_ref_for_offset.
12302 (propagate_subaccesses_across_link): Likewise.
12303 (ref_expr_for_all_replacements_p): Removed.
12304 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12305 (sra_modify_expr): Use build_ref_for_model.
12306 (load_assign_lhs_subreplacements): Likewise.
12307 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12308 checks for return values of build_ref_for_offset.
12309 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12310 build_ref_for_offset.
12311 * ipa-prop.h: Include gimple.h
12312 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12313 (ipa_analyze_indirect_call_uses): Update comment.
12314 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12315 (IPA_PROP_H): Likewise.
12317 2010-09-10 Martin Jambor <mjambor@suse.cz>
12319 PR tree-optimization/44972
12320 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12321 calling build_ref_for_offset.
12323 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12325 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12326 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12327 * config/arm/arm-tune.md: Regenerate.
12328 * doc/invoke.texi (ARM Options): Document it.
12330 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12332 * config/i386/i386.c: Include sched-int.h.
12333 (TARGET_SCHED_DISPATCH): Defined.
12334 (TARGET_SCHED_DISPATCH_DO): Defined.
12335 (DISPATCH_WINDOW_SIZE): Defined.
12336 (MAX_DISPATCH_WINDOWS): Defined.
12337 (MAX_INSN): Defined.
12338 (MAX_IMM): Defined.
12339 (MAX_IMM_SIZE): Defined.
12340 (MAX_IMM_32): Defined.
12341 (MAX_IMM_64): Defined.
12342 (MAX_LOAD): Defined.
12343 (MAX_STORE): Defined.
12345 (dispatch_group): New.
12346 (num_allowable_groups): New.
12348 (sched_insn_info_s): New.
12349 (dispatch_windows_s): New.
12351 (dispatch_window_list): New.
12352 (dispatch_window_list1): New.
12353 (get_mem_group): New.
12355 (dispatch_violation): New.
12357 (is_prefetch): New.
12358 (init_window): New.
12359 (allocate_window): New.
12360 (init_dispatch_sched): New.
12361 (is_end_basic_block): New.
12362 (process_end_window): New.
12363 (allocate_next_window): New.
12364 (find_constant_1): New.
12365 (find_constant): New.
12366 (get_num_immediates): New.
12367 (has_immediate): New.
12368 (get_insn_path): New.
12369 (get_insn_group): New.
12370 (count_num_restricted): New.
12371 (fits_dispatch_window): New.
12372 (add_insn_window): New.
12373 (add_to_dispatch_window): New.
12374 (debug_dispatch_window_file): New.
12375 (debug_dispatch_window): New.
12376 (debug_insn_dispatch_info_file): New.
12377 (debug_ready_dispatch): New.
12378 (do_dispatch): New.
12379 (has_dispatch): New.
12380 * config/i386/i386.h (debug_ready_dispatch): Declared.
12381 (debug_dispatch_window): Declared.
12382 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12383 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12384 (TARGET_SCHED_DISPATCH_DO): New.
12385 * doc/tm.texi: Regererated.
12386 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12387 ready_remove_first_dispatch
12388 (schedule_block): Call targetm.sched.dispatch and
12389 targetm.sched.dispatch_do.
12390 (sched_init): Call targetm.sched.dispatch and
12391 targetm.sched.dispatch_do.
12392 (ready_remove_first_dispatch): New.
12393 (number_in_ready): New.
12394 (get_ready_element): New.
12395 * hooks.c (hook_bool_rtx_int_false): New.
12396 (hook_void_rtx_int): New.
12397 * hooks.h (hook_bool_rtx_int_false): Declared.
12398 (hook_void_rtx_int): Declared.
12399 * sched-int.h (IS_DISPATCH_ON): Defined.
12401 (DISPATCH_VIOLATION): Defined.
12402 (FITS_DISPATCH_WINDOW): Defined.
12403 (DISPATCH_INIT): Defined.
12404 (ADD_TO_DISPATCH_WINDOW): Defined.
12405 (get_ready_element): Declared.
12406 (number_in_ready): Declared.
12407 * target.def (dispatch): Defined.
12408 (dispatch_do): Defined.
12410 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12412 PR middle-end/45312
12413 * reload1.c (merge_assigned_reloads): Remove.
12414 (reload_as_needed): Don't call it.
12416 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12418 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12419 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12420 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12422 2010-09-09 Matthias Klose <doko@ubuntu.com>
12425 * configure.ac (--enable-plugin): Enhance for cross builds.
12426 * configure: Regenerate.
12428 2010-09-09 Jan Hubicka <jh@suse.cz>
12430 PR tree-optimization/45598
12431 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12432 string folding is of integral type.
12434 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12436 * configure.ac (gnu_indirect_function): New test.
12437 * configure: Rebuilt.
12438 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12439 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12441 * doc/extend.texi (Function Attributes): Document ifunc.
12442 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12444 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12446 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12447 epilogue instruction move.
12449 2010-09-09 Jan Hubicka <jh@suse.cz>
12451 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12452 command line to allow more partitions than input files.
12454 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12456 PR middle-end/44554
12457 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12459 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12461 PR middle-end/40386
12462 * ira.c (pseudo_for_reload_consideration_p): Don't use
12463 flag_ira_share_spill_slots.
12465 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12467 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12468 point zero operands that fit into a single GPR.
12469 (s390_preferred_reload_class): Ensure we only return general-purpose
12471 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12472 floating-point zero operands into GPRs.
12473 ("*mov<mode>_64"): Likewise.
12474 ("mov<mode>"): Likewise using lhi.
12476 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12478 * config/s390/s390.c (s390_symref_operand_p): Return false for
12479 literal pool references.
12480 (s390_check_qrst_address): Update caller.
12482 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/predicates.md (ext_register_operand): Check that
12485 SUBREG_REG is really a register before looking for REGNO.
12486 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12487 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12489 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12491 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12492 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12493 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12494 * print-rtl.c (print_rtx): Likewise.
12495 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12496 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12497 for ADDR_EXPR with non-addressable object.
12498 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12499 (struct dw_val_struct): Add v.val_decl_ref.
12500 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12501 Handle DW_OP_GNU_implicit_pointer.
12502 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12503 (get_ref_die_offset_label): New function.
12504 (implicit_ptr_descriptor): New function.
12505 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12506 (loc_descriptor): Likewise.
12507 (gen_variable_die): Put even definitions into decl_die_table.
12508 (resolve_addr_in_expr): Resolve still unresolved
12509 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12511 (dwarf2out_finish): Call output_location_lists after outputting
12512 .debug_info and .debug_abbrev instead of before.
12514 2010-09-09 Roland McGrath <roland@redhat.com>
12516 * dwarf2out.c (DWARF_REF_SIZE): Define.
12517 (size_of_loc_descr): Use it for DW_OP_call_ref.
12519 2010-09-09 Alan Modra <amodra@gmail.com>
12521 * doc/invoke.text: Reinstate mcmodel=medium.
12522 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12523 CMODEL_MEDIUM as default.
12524 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12525 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12526 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12527 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12529 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12532 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12533 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12534 (builtin_longjmp): Likewise.
12535 (allocate_stack): Use hard_frame_pointer_rtx instead of
12537 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12538 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12539 (pa_can_eliminate): Likewise.
12540 (TARGET_INTERNAL_ARG_POINTER): Define.
12541 (TARGET_CAN_ELIMINATE): Define.
12542 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12544 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12545 (pa_internal_arg_pointer, pa_can_eliminate,
12546 pa_initial_elimination_offset): New.
12547 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12548 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12549 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12550 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12552 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12553 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12554 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12555 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12556 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12557 new soft frame pointer.
12558 * config/pa/pa64-regs.h: Likewise.
12560 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12562 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12563 numerical constant.
12564 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12566 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12569 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12571 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12575 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12576 qualifiers in otherwise equal MEM_REF pointer types.
12577 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12578 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12580 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12583 * config/arm/arm.md (bswapsi2): Handle condition correctly
12584 for armv6 and optimize_size.
12586 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12589 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12591 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12594 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12595 ix86_expand_strlen, legitimate_pic_address_disp_p,
12596 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12597 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12598 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12600 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12601 return_in_memory_ms_64, ix86_check_movabs,
12602 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12603 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12604 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12605 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12606 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12607 ix86_secondary_memory_needed): Change to bool. Return
12608 "true" and "false" values.
12609 * config/i386/i386.md: Return "true" and "false" values.
12611 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12614 run_expensive_tests.
12616 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12618 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12620 2010-09-08 Martin Jambor <mjambor@suse.cz>
12623 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12626 2010-09-08 Richard Guenther <rguenther@suse.de>
12628 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12630 (iterative_hash_gimple_type): Likewise.
12631 (gimple_type_hash): Likewise.
12632 (gimple_register_type): Likewise.
12633 (print_gimple_types_stats): Likewise.
12634 (free_gimple_type_tables): Likewise.
12636 2010-09-08 Michael Matz <matz@suse.de>
12638 PR tree-optimization/43430
12639 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12640 copies for conditional statements if it's not part of a reduction.
12642 2010-09-08 Michael Matz <matz@suse.de>
12644 PR tree-optimization/33244
12645 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12646 empty loop latches.
12648 2010-09-08 Richard Guenther <rguenther@suse.de>
12650 PR tree-optimization/45578
12651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12652 Be more careful when transfering alignment information to
12653 the new induction variable.
12654 (copy_ref_info): Likewise.
12656 2010-09-08 Richard Guenther <rguenther@suse.de>
12658 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12659 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12661 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12663 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12664 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12666 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12669 * doc/md.texi: Fixed modes on several standard pattern names.
12671 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12673 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12674 (ashl<mode>3): ...this.
12675 (loongson_psra<V_suffix>): Rename to...
12676 (ashr<mode>3): ...this.
12677 (loongson_psrl<V_suffix>): Rename to...
12678 (lshr<mode>3): ...this.
12679 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12680 (CODE_FOR_loongson_psllw): Define.
12681 (CODE_FOR_loongson_psrlh): Define.
12682 (CODE_FOR_loongson_psrlw): Define.
12683 (CODE_FOR_loongson_psrah): Define.
12684 (CODE_FOR_loongson_psraw): Define.
12686 2010-09-07 Richard Henderson <rth@redhat.com>
12688 * tree-vect-data-refs.c: Include tm_p.h.
12689 * Makefile.in (tree-vect-data-refs.o): Update deps.
12690 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12691 Move delarations outside #ifdef RTX_CODE.
12693 2010-09-07 Richard Henderson <rth@redhat.com>
12695 * final.c (rest_of_handle_final): Unconditionally do
12696 output_function_exception_table before assemble_end_function.
12698 2010-09-07 Jan Hubicka <jh@suse.cz>
12700 * tree-inline.c (tree_inlinable_function_p): Do not test
12701 DECL_REPLACEABLE_P.
12702 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12703 update_callee_keys, cgraph_decide_inlining): Test function availability.
12704 * cif-code.def (OVERWRITABLE): New code.
12706 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12707 Jack Howarth <howarth@bromo.med.uc.edu>
12712 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12713 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12714 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12717 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12719 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12720 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12722 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12724 * config.gcc: Don't append t-android for Android targets.
12726 * config/t-android: Removed.
12728 2010-09-07 Richard Henderson <rth@redhat.com>
12730 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12731 * doc/tm.texi.in: Add doc marker.
12732 * doc/tm.texi: Rebuild.
12733 * except.c (switch_to_exception_section): Always build.
12734 (output_one_function_exception_table): Move section switch,
12735 personality output, and label output ...
12736 (output_function_exception_table): ... here. Use the new
12739 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12740 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12741 TARGET_ASM_INIT_SECTIONS): New.
12742 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12744 (TARGET_ASM_UNWIND_EMIT): Update to match.
12745 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12747 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12748 (arm_asm_init_sections): New.
12749 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12751 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12753 * config/arm/arm.md: Remove unused variable.
12755 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12757 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12758 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12759 (m32r_memory_move_cost): New function.
12761 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12763 * config.gcc: Append t-android for Android targets.
12765 * config/t-android: New.
12767 2010-09-07 Richard Henderson <rth@redhat.com>
12769 * target.def (unwind_emit_before_insn): New hook.
12770 * doc/tm.texi.in: Add @hook marker for it.
12771 * doc/tm.texi: Rebuild.
12772 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12774 2010-09-07 Martin Jambor <mjambor@suse.cz>
12777 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12778 are any type attributes.
12780 2010-09-07 Jan Hubicka <jh@suse.cz>
12782 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12783 array_ref_low_bound in string access folding.
12785 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12788 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12789 eh_return fixup sequence.
12791 2010-09-07 Jan Hubicka <jh@suse.cz>
12793 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12794 gimple_min_invariant.
12796 2010-09-07 Richard Guenther <rguenther@suse.de>
12798 PR middle-end/45569
12799 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12800 nor CONSTRUCTOR can trap.
12801 * tree-complex.c (update_complex_assignment): Update EH info.
12803 2010-09-07 Richard Guenther <rguenther@suse.de>
12805 PR middle-end/45569
12806 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12807 * passes.c (execute_function_todo): Do not verify anything if
12810 2010-09-07 Richard Guenther <rguenther@suse.de>
12812 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12814 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12817 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12818 New define_mode_attrs.
12819 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12820 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12821 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12822 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12823 Remove pool_range attribute.
12824 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12825 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12826 pool_range and neg_pool_range attributes.
12827 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12828 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12829 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12831 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12833 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12836 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12839 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12840 *mov<mode>_internal_avx, *mov<mode>_internal,
12841 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12842 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12844 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12846 * c-typeck.c (do_warn_double_promotion): Remove.
12847 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12850 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12852 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12853 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12854 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12855 argument type to reg_class_t. Change result type to bool.
12856 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12858 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12861 * gthr-posix.h (__gthread_objc_thread_detach): Use
12862 _objc_thread_attribs when detaching a thread.
12863 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12865 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12868 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12869 * configure: Regenerated.
12871 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12873 * combine.c (try_combine): Set subst_low_luid to i0.
12875 2010-09-06 Richard Guenther <rguenther@suse.de>
12877 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12878 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12879 (build_aligned_type): Declare.
12880 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12881 (check_aligned_type): New function.
12882 (build_aligned_type): Likewise.
12883 * expr.c (expand_assignment): Handle misaligned stores via
12884 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12885 (expand_expr_real_1): Likewise.
12886 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12887 * tree-vect-stmts.c (vectorizable_store): Do not build
12888 MISALIGNED_INDIRECT_REF but initialize alignment information.
12889 (vectorizable_load): Likewise.
12890 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12892 * cfgexpand.c (expand_debug_expr): Likewise.
12893 * dwarf2out.c (loc_list_from_tree): Likewise.
12894 * fold-const.c (maybe_lvalue_p): Likewise.
12895 (operand_equal_p): Likewise.
12896 (build_fold_addr_expr_with_type_loc): Likewise.
12897 * gimplify.c (gimplify_addr_expr): Likewise.
12898 (gimplify_expr): Likewise.
12899 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12900 (verify_gimple_assign_single): Likewise.
12901 * tree-dump.c (dequeue_and_dump): Likewise.
12902 (tree_could_trap_p): Likewise.
12903 * tree-predcom.c (ref_at_iteration): Likewise.
12904 * tree-pretty-print.c (dump_generic_node): Likewise.
12905 (op_code_prio): Likewise.
12906 (op_symbol_code): Likewise.
12907 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12908 * tree-ssa-loop-im.c (for_each_index): Likewise.
12909 (gen_lsm_tmp_name): Likewise.
12910 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12911 (find_interesting_uses_address): Likewise.
12912 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12913 * tree-ssa-operands.c (get_expr_operands): Likewise.
12914 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12915 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12916 (ao_ref_init_from_vn_reference): Likewise.
12917 * tree.c (staticp): Likewise.
12918 (build1_stat): Likewise.
12919 (reference_alias_ptr_type): Likewise.
12920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12921 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12922 MISALIGNED_INDIRECT_REF handling.
12924 2010-09-06 Richard Guenther <rguenther@suse.de>
12926 PR tree-optimization/45534
12927 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12928 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12930 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12931 valid on the target.
12933 2010-09-06 Andreas Schwab <schwab@redhat.com>
12935 * configure.ac: Quote argument of AC_MSG_WARN.
12936 * configure: Regenerate.
12938 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12940 * sel-sched.c (move_cond_jump): Correct arguments to
12941 maybe_tidy_empty_bb.
12942 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12944 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12946 PR rtl-optimization/44919
12947 * sel-sched.c (move_cond_jump): Remove assert, check that
12948 the several blocks case can only happen with mutually exclusive
12949 insns instead. Rewrite the movement code to support moving through
12950 several basic blocks.
12952 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12954 * config/i386/i386.md (iptrsize): New mode attribute.
12956 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12958 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12959 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12960 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12961 (stack_tls_protect_set_<mode>): Ditto from
12962 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12963 of thread base pointer load.
12964 (stack_tls_protect_test_<mode>): Ditto from
12965 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12966 of thread base pointer load.
12967 (stack_protect_set): Rewrite using indirect functions.
12968 (stack_protect_test): Ditto.
12969 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12970 (ix86_print_operand): Handle '@'.
12972 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12974 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12977 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12979 * doc/invoke.texi: Document -Wdouble-promotion.
12980 * c-typeck.c (convert_arguments): Check for implicit conversions
12981 from float to double.
12982 (do_warn_double_promotion): New function.
12983 (build_conditional_expr): Use it.
12984 (build_binary_op): Likewise.
12986 2010-09-05 Richard Guenther <rguenther@suse.de>
12988 PR tree-optimization/45535
12989 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12990 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12992 (indirect_refs_may_alias_p): Likewise.
12994 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12996 * config/sh/sh.c (sh_option_override): Make static.
12997 Adjust comments. Declare.
12998 (sh_function_value_regno_p): Likewise.
12999 (sh_register_move_cost): Modify the arguments, make static.
13000 Adjust comments. Declare.
13001 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13002 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13003 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13004 REGISTER_MOVE_COST): Delete.
13005 * config/sh/sh-protos.h (sh_override_options): Delete.
13006 (sh_register_move_cost): Delete.
13007 (sh_function_value_regno_p): Delete.
13009 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13011 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13012 m32r_function_value_regno_p): New functions.
13013 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13014 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13015 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13016 FUNCTION_VALUE_REGNO_P): Remove.
13018 2010-09-04 Jan Hubicka <jh@suse.cz>
13020 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13021 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13022 fold_read_from_constant_string.
13024 * gimple.h (canonicalize_constructor_val): Declare.
13025 * gimple-fold.c (canonicalize_constructor_val): New function.
13026 (get_symbol_constant_value):Use it.
13027 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13029 2010-09-04 Jan Hubicka <jh@suse.cz>
13031 * tree-switch-conversion.c (build_one_array): Set constructor to be
13033 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13035 2010-09-04 Richard Guenther <rguenther@suse.de>
13038 * tree-flow.h (force_gimple_operand_1): Declare.
13039 (force_gimple_operand_gsi_1): Likewise.
13040 * gimplify.c (force_gimple_operand_1): New worker taking a
13041 gimple predicate for ...
13042 (force_gimple_operand): ... which now wraps it.
13043 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13044 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13046 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13047 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13048 (create_mem_ref): Likewise.
13050 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/predicates.md (sse_reg_operand): New predicate.
13053 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13054 predicate for operand 1.
13055 (XFmode push splitter): Use fp_register_operand predicate
13057 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13058 (SF-DF float_extend push splitter): Add reload_completed insn
13060 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13061 MODEF mode macro. Add reload_completed insn predicate.
13063 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13065 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13066 (struct df_extract_ref): Remove.
13067 (union df_ref_d): Remove extract_ref member.
13068 (df_ref_create): Remove last three arguments.
13069 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13070 * df-scan.c (df_ref_record): Remove last three arguments, do not
13071 pass them to df_ref_create_structure.
13072 (df_uses_record): Remove first and last three arguments. Replace
13073 first argument with DF_REF_REGULAR, adjust calls to remove the
13074 width, offset and mode. Always call recursively on the second
13075 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13076 (df_ref_create_structure): Remove first argument.
13077 (struct df_scan_problem_data): Remove ref_extract_pool.
13078 (df_scan_free_internal): Do not free it.
13079 (df_scan_alloc): Do not allocate it.
13080 (df_ref_create): Remove last three arguments, do not pass them to
13081 df_ref_create_structure.
13082 (df_free_ref): Remove DF_REF_EXTRACT case.
13083 (df_notes_rescan): Adjust call to df_uses_record.
13084 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13085 Remove DF_REF_EXTRACT case.
13086 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13087 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13088 and SUBREG definitions.
13089 (df_get_conditional_uses): Remove references to width/offset/mode,
13090 adjust call to df_ref_create_structure.
13091 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13092 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13093 calls to df_uses_record and df_ref_record.
13094 * fwprop.c (update_df): Remove references to width/offset/mode,
13095 adjust call to df_ref_create.
13097 2010-09-03 Jan Hubicka <jh@suse.cz>
13099 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13100 (build_cdtor_fns): Update use of build_cdtor.
13102 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13104 * doc/options.texi (SeparateAlias): Document.
13105 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13106 * opth-gen.awk: Generate enumeration names for options marked
13107 SeparateAlias, but not for those marked Ignore.
13108 * opts-common.c (generate_canonical_option): Don't output separate
13109 argument for options marked CL_SEPARATE_ALIAS.
13110 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13111 * opts.h (CL_SEPARATE_ALIAS): New.
13112 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13113 CL_COMMON): Adjust definitions.
13114 * config/i386/darwin.opt, config/mips/sde.opt: New.
13115 * common.opt (fdump-final-insns): New.
13116 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13118 (mips*-sde-elf*): Add mips/sde.opt.
13119 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13120 -mno-data-in-code and -mcode-xonly here.
13121 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13122 * gcc.c (option_map): Add "j" to --dump entry.
13123 (translate_options): Don't translate -d to -foutput-class-dir= here.
13125 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13127 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13129 (compute_all_dependences): Same.
13130 (create_rdg_edge_for_ddr): Same.
13131 * tree-data-ref.h (DR_IS_WRITE): New.
13132 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13133 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13134 (write_memrefs_written_at_least_once): Same.
13135 * tree-predcom.c (suitable_component_p): Same.
13136 (determine_roots_comp): Same.
13137 (execute_load_motion): Same.
13138 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13139 (vect_enhance_data_refs_alignment): Same.
13140 (vect_analyze_group_access): Same.
13142 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13145 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13146 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13148 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13150 * dwarf2out.c (file scope): Remove #if0'd code.
13151 (gen_subprogram_die): Same.
13153 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13155 PR middle-end/45484
13156 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13157 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13158 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13159 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13160 * config/i386/i386.c (output_set_got): Call it.
13162 2010-09-03 Michael Matz <matz@suse.de>
13164 PR middle-end/45415
13165 * tree-sra.c (sra_modify_assign): If we modify the statement,
13168 * tree-ssa.c (verify_ssa): Check number of operands and links
13169 per statement to agree.
13171 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13172 Iain Sandoe <iains@gcc.gnu.org>
13175 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13176 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13177 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13179 2010-09-03 Richard Guenther <rguenther@suse.de>
13181 * lto-streamer-out.c (output_function): Output function
13182 start and end loci.
13183 * lto-streamer-in.c (input_function): Input function start
13186 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13188 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13189 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13190 * configure: Regenerate.
13191 * aclocal.m4: Regenerate.
13193 2010-09-03 Jan Hubicka <jh@suse.cz>
13196 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13197 on functions/variables in other partition.
13199 2010-09-03 Jan Hubicka <jh@suse.cz>
13201 * cgraph.h (struct varpool_node): Add const_value_known.
13202 (varpool_decide_const_value_known): Declare.
13203 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13204 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13205 (input_varpool_node): Restore const_value_known.
13206 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13207 initializer folding.
13208 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13209 function_and_variable_visibility): Compute const_value_known.
13210 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13211 initializer folding.
13212 * varpool.c (varpool_decide_const_value_known): New function.
13214 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13216 * config/i386/i386.md: Remove empty preparation statements
13219 2010-09-03 Jan Hubicka <jh@suse.cz>
13221 * passes.c (rest_of_decl_compilation): Do not add local vars into
13223 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13224 static or extern vars are in varpool.
13225 (varpool_finalize_decl): Sanity check that only static vars are
13228 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13231 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13232 not just generic vectors with BLKmode.
13234 2010-09-03 Richard Guenther <rguenther@suse.de>
13236 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13237 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13238 * tree.h (TMR_SYMBOL): Remove.
13239 (TMR_BASE, TMR_OFFSET): Adjust.
13241 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13242 * builtins.c (get_object_alignment): Merge TMR_BASE and
13243 TMR_SYMBOL handling.
13244 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13245 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13246 handling. Also allow TARGET_MEM_REF as base address.
13247 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13248 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13249 base. Gimplify TMR_INDEX2.
13250 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13251 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13252 (get_addr_base_and_unit_offset): Likewise.
13253 * tree-eh.c (tree_could_trap_p): Likewise.
13254 * tree-pretty-print.c (dump_generic_node): Likewise.
13255 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13256 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13258 (get_address_description): Reconstruct addres description
13259 from merged TMR_BASE and TMR_INDEX2.
13260 (maybe_fold_tmr): Fold propagated addresses.
13261 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13262 MEM_REF and TARGET_MEM_REF paths.
13263 (indirect_refs_may_alias_p): Likewise.
13264 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13265 instead of TMR_SYMBOL.
13266 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13267 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13268 according to changes ...
13269 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13270 Split TARGET_MEM_REF into two fields plus the base.
13271 * tree.c (mem_ref_offset): Simplify.
13272 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13273 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13274 Strip NOPs when folding MEM_REF addresses.
13275 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13276 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13277 (fold_gimple_assign): ... not here.
13279 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13281 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13282 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13283 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13285 2010-09-02 Richard Henderson <rth@redhat.com>
13287 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13288 instead of readelf in the test.
13289 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13290 in the .debug_frame section for coff targets.
13291 * configure: Rebuild.
13293 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13295 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13296 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13297 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13298 (m32c_class_likely_spilled_p): Make static. Change argument type to
13299 reg_class_t. Change result type to bool.
13301 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13303 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13304 to convert (double)(long) into a single FRIZ instruction or not
13305 when -ffast-math is used.
13307 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13308 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13309 or FRIZ instruction if -ffast-math.
13310 * config/rs6000/rs6000.md (friz): Ditto.
13312 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13314 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13316 * opth-gen.awk (quote, comma): Remove unused variables.
13318 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13320 * arm.c (arm_override_options): Correct fall-back code to use
13321 SUBTARGET_CPU_DEFAULT.
13323 2010-09-02 Julian Brown <julian@codesourcery.com>
13325 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13327 (vcond<mode>, vcondu<mode>): New expanders.
13328 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13329 comparisons with zero.
13330 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13331 * config/arm/constraints.md (Dz): New constraint.
13333 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13335 * target.def (class_likely_spilled_p): New hook.
13336 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13337 * doc/tm.texi: Regenerate.
13338 * targhooks.c (default_class_likely_spilled_p): New function.
13339 * targhooks.h (default_class_likely_spilled_p): Declare.
13340 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13341 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13342 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13343 Use fixed_reg_set instead of fixed_regs.
13344 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13345 * calls.c (avoid_likely_spilled_reg): Ditto.
13346 * ira-conflicts.c (ira_build_conflicts): Ditto.
13347 * ira.c (update_equiv_regs): Ditto.
13348 * mode-switching.c (create_pre_exit): Ditto.
13349 * regmove.c (find_matches): Ditto.
13350 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13351 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13352 (small_register_class_p): New inline function.
13353 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13354 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13356 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13357 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13358 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13360 2010-09-02 Richard Guenther <rguenther@suse.de>
13362 PR tree-optimization/44937
13363 PR tree-optimization/45412
13364 * ipa-split.c (split_function): Properly remove PHI nodes.
13366 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13368 * opts.h (struct cl_option): Add warn_message field.
13369 (struct cl_decoded_option): Add warn_message field.
13370 * doc/options.texi (Ignore, Warn): Document.
13371 * opt-functions.awk (needs_state_p): Don't consider aliases or
13372 ignored options to need state saved.
13373 * optc-gen.awk: Handle Warn and Ignore.
13374 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13375 * opts-common.c (decode_cmdline_option): Set warn_message field.
13376 Handle ignored options.
13377 (decode_cmdline_options_to_array, generate_option,
13378 generate_option_input_file): Set warn_message field.
13379 (read_cmdline_option): Generate warnings from warn_message field.
13380 Handle ignored options.
13381 * common.opt (Wunreachable-code, fargument-alias,
13382 fargument-noalias, fargument-noalias-global,
13383 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13384 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13385 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13386 ftree-salias): Mark Ignore.
13387 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13388 -mintel-syntax and -mno-intel-syntax here.
13389 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13391 * opts.c (common_handle_option): Don't handle options marked as
13393 (enable_warning_as_error): Handle ignored options.
13395 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13398 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13399 alias_target fields.
13400 * opt-functions.awk (opt_sanitized_name): Don't handle
13401 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13402 * optc-gen.awk: Generate alias fields.
13403 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13404 Don't generate such constants for aliases.
13405 * opts-common.c (generate_canonical_option): New.
13406 (decode_cmdline_option): Handle aliases. Use
13407 generate_canonical_option for known options instead of copying the
13409 * doc/options.texi (Alias): Document.
13410 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13411 fstack-check, specs): Mark as aliases.
13412 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13414 (driver_handle_option): Don't handle OPT_specs.
13415 * opts.c (common_handle_option): Don't handle options marked as
13417 (enable_warning_as_error): Handle aliases.
13418 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13419 OPT_Wlarger_than_eq.
13420 * tree-optimize.c (tree_rest_of_compilation): Use
13421 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13423 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13426 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13427 (move immediate to memory peephole2): Macroize peepholes using
13428 SWI124 mode iterator.
13429 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13431 (simple lea add peephole2): Macroize peepholes using SWI48
13433 (simple lea mult peephole2): Ditto.
13434 (imul by 3,5,9 to lea peephole2): Ditto.
13435 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13437 (imul $32bit_imm,mem,reg peephole2): Ditto.
13438 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13440 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13442 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13444 2010-09-02 Olivier Hainque <hainque@adacore.com>
13446 PR middle-end/44763
13447 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13448 (allocno_priority_compare_func): Use it instead of a straight
13449 difference computation over priorities.
13451 2010-09-02 Andi Kleen <ak@linux.intel.com>
13453 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13455 2010-09-02 Ira Rosen <irar@il.ibm.com>
13457 * tree-vectorizer.h (get_later_stmt): New function.
13458 (vect_analyze_data_ref_dependences): Add argument.
13459 * tree-vect-loop.c (vect_analyze_loop): Update call to
13460 vect_analyze_data_ref_dependences.
13461 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13463 (vect_analyze_data_ref_dependence): Add argument for basic block
13464 dependencies. Check dependencies in basic block vectorization.
13465 (vect_analyze_data_ref_dependences): Add argument and update call to
13466 vect_analyze_data_ref_dependences.
13467 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13468 (vect_bb_vectorizable_with_dependencies): New.
13469 (vect_slp_analyze_bb): Check dependencies in basic block.
13470 (vect_schedule_slp_instance): Insert stores before the last store in
13473 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13477 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13479 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13481 PR middle-end/45458
13482 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13483 bbs ending with throwing insns like blocks ending with a call.
13484 (fix_up_fall_thru_edges): Likewise.
13486 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13488 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13489 (m32c_function_arg_advance): Delete.
13490 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13491 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13492 comments. Take a const_tree and a bool. Declare.
13493 (m32c_function_arg_advance): Likewise.
13494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13496 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13499 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13500 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13501 * config/i386/mingw32.h: ... here.
13503 2010-09-01 Andi Kleen <ak@linux.intel.com>
13506 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13507 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13508 * lto-streamer-out (lto_output_ts_target_option): Add.
13509 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13511 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13514 * config/i386/cygwin.h: Change order of specified import libraries.
13515 * config/i386/mingw32.h: Likewise.
13516 * config/i386/t-cygwin: Likewise.
13517 * config/i386/t-mingw32: Likewise.
13518 * config/i386/t-mingw-w32: Likewise.
13519 * config/i386/t-mingw-w64: Likewise.
13521 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13523 * config/arm/neon-schedgen.ml (core): New type.
13524 (allCores): List of supported cores.
13525 (availability_table): Add supported cores.
13526 (collate_bypasses): Accept core as a parameter.
13527 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13528 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13529 and coreStr to get tune attribute and prefix for functional units.
13530 (emit_bypasses): Accept core name and use it.
13531 (calculate_per_core_availability_table): New.
13532 (filter_core): New.
13533 (calculate_core_availability_table): New.
13534 (main): Use calculate_core_availablity_table.
13535 * config/arm/cortex-a8-neon.md: Update copyright year.
13536 Regenerated from ml file and merged in.
13537 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13538 cortex_a8_neon_mrc.
13540 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13542 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13544 2010-09-01 Richard Guenther <rguenther@suse.de>
13546 * alias.c (ao_ref_from_mem): Adjust.
13547 * builtins.c (get_object_alignment): Likewise.
13548 * cfgexpand.c (expand_debug_expr): Likewise.
13549 * gimple.c (get_base_address): Likewise.
13550 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13551 (get_addr_base_and_unit_offset): Likewise. Fix for
13552 both TMR_SYMBOL and TMR_BASE being set.
13553 * tree-eh.c (tree_could_trap_p): Likewise.
13554 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13555 TMR_SYMBOL. Always gimplify TMR_BASE.
13556 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13557 TMR_BASE if there is a TMR_SYMBOL.
13558 * tree-pretty-print.c (dump_generic_node): Adjust.
13559 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13560 (tree_mem_ref_addr): Likewise.
13561 (create_mem_ref_raw): Likewise.
13562 (move_fixed_address_to_symbol): Likewise.
13563 (create_mem_ref): Likewise.
13564 (dump_mem_address): Likewise.
13565 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13566 Fix for both TMR_SYMBOL and TMR_BASE being set.
13567 (indirect_refs_may_alias_p): Likewise.
13568 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13569 * tree.def (TARGET_MEM_REF): Adjust documentation.
13571 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13574 Rename from X86_TUNE_ADD_ESP_4.
13575 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13576 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13577 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13578 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13579 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13580 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13581 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13582 * config/i386/i386.c (initial_ix86_tune_features)
13583 <X86_TUNE_SINGLE_POP>: Invert members.
13584 <X86_TUNE_DOUBLE_POP>: Ditto.
13585 <X86_TUNE_SINGLE_PUSH>: Ditto.
13586 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13587 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13588 No longer exported.
13589 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13590 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13591 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13592 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13594 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13596 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13597 a volatile LHS if the constructor has only one element.
13599 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13602 * tree.c (stdarg_p): Make fntype parameter const.
13603 * tree.h (stdarg_p): Likewise.
13604 (function_args_iterator): Remove unused fntype field.
13605 (function_args_iter_init): Do not initialize fntype
13606 field. Make fntype parameter const.
13608 2010-09-01 Richard Guenther <rguenther@suse.de>
13610 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13612 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13613 (execute_vrp): Compute number of iteration estimates.
13614 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13615 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13616 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13617 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13618 Infer loop bounds from undefined behavior based on a new parameter.
13619 (estimate_numbers_of_iterations): Likewise.
13620 (scev_probably_wraps_p): Adjust.
13621 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13623 2010-09-01 Nick Clifton <nickc@redhat.com>
13625 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13627 (xstormy16_legitimate_address_p): Use true and false instead of 1
13629 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13630 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13632 (xstormy16_expand_call): Fix comment at start of function.
13634 2010-09-01 Nick Clifton <nickc@redhat.com>
13636 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13637 when pushing accumulator register.
13638 (rx_get_stack_layout): Always save call clobbered registers inside
13639 interrupt handlers.
13640 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13642 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13644 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13645 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13647 * libgcc-std.ver (GCC_4.6.0): Define version.
13649 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13651 * tree-nested.c (convert_all_function_calls): Iterate until after the
13652 sum of static chains in the nest doesn't change.
13654 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13656 * config/m32c/m32c.c (classes_intersect): Remove.
13657 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13658 reg_classes_intersect_p instead of classes_intersect.
13659 (class_can_hold_mode): Change arguments type from enum reg_class to
13660 reg_class_t. Use reg_class_contents instead of class_contents.
13661 (m32c_register_move_cost): Make static. Change arguments type from
13662 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13663 classes_intersect. Use reg_class_contents instead of class_contents.
13664 (m32c_memory_move_cost): Make static. Change arguments type from
13665 enum reg_class to reg_class_t.
13666 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13667 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13668 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13669 m32c_memory_move_cost): Remove.
13671 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13673 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13674 (arm_function_arg): Delete.
13675 (arm_needs_doubleword_align): Take a const_tree.
13676 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13677 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13678 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13679 (arm_function_arg): Make static. Take a const_tree and a bool.
13680 (arm_function_arg_advance): Likewise.
13681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13683 2010-08-31 Andi Kleen <ak@linux.intel.com>
13685 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13686 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13687 * lto-wrapper.c (run_gcc): Add jobserver mode.
13688 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13691 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13693 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13695 (*popdi1_epilogue): Ditto.
13696 (*popsi1_epilogue): Ditto.
13697 (popsi, popdi peephole2 patterns): Update peepholes for changed
13698 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13700 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13701 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13703 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13704 (override_options): Do not initialize removed ix86_gen_pop1.
13705 (gen_pop): New static function.
13706 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13707 (release_scratch_register_on_entry): Ditto.
13708 (ix86_restore_reg_using_pop): Ditto.
13709 (ix86_expand_epilogue): Ditto.
13711 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13713 PR middle-end/45461
13714 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13716 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13718 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13721 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13723 * doc/extend.texi: Fix documentation of the return value of
13724 __builtin_choose_expr.
13726 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13728 * config/v850/v850-protos.h (function_arg): Delete.
13729 * config/v850/v850.h (FUNCTION_ARG): Delete.
13730 (FUNCTION_ARG_ADVANCE): Move code to...
13731 * config/v850/v850.c (v850_function_arg_advance): ...here.
13732 (v850_function_arg): Make static. Take a const_tree and a bool.
13733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13735 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13737 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13739 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13741 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13743 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13745 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13747 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13749 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13751 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13752 * config/rx/rx.c (rx_function_arg_size): Make static.
13753 (rx_function_arg): Likewise.
13754 (rx_function_arg_advance): New function.
13755 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13757 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13759 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13762 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13764 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13765 (dwarf2out_decl) <CONST_DECL>: Likewise.
13767 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13769 Stack usage support
13770 * common.opt (-fstack-usage): New option.
13771 * doc/invoke.texi (Debugging options): Document it.
13772 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13773 allocate_dynamic_stack_space.
13774 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13775 and propagate it to allocate_dynamic_stack_space.
13776 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13777 * calls.c (initialize_argument_information): Pass TRUE as 4th
13778 argument to allocate_dynamic_stack_space.
13779 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13780 to 1 when pushing a variable-sized argument onto the stack. Pass
13781 TRUE as 4th argument to allocate_dynamic_stack_space.
13782 Update current_function_pushed_stack_size.
13783 (emit_library_call_value_1): Likewise.
13784 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13785 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13786 attempt to find an upper bound. Remove redundant code for the
13787 SETJMP_VIA_SAVE_AREA case.
13788 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13789 * function.h (struct stack_usage): New structure.
13790 (current_function_static_stack_size): New macro.
13791 (current_function_dynamic_stack_size): Likewise.
13792 (current_function_pushed_stack_size): Likewise.
13793 (current_function_dynamic_alloc_count): Likewise.
13794 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13795 (current_function_allocates_dynamic_stack_space): Likewise.
13796 (struct function): Add new field 'su'.
13797 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13798 add the value of the dynamic offset to the dynamic stack usage.
13799 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13800 for variable-sized objects.
13801 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13802 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13803 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13804 BUILT_IN_ALLOCA for variable-sized objects.
13805 * output.h (output_stack_usage): Declare.
13806 * toplev.c (stack_usage_file): New file pointer.
13807 (output_stack_usage): New function.
13808 (open_auxiliary_file): Likewise.
13809 (lang_dependent_init): Open file if flag_stack_usage is set.
13810 (finalize): Close file if stack_usage_file is not null.
13811 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13812 * config/alpha/alpha.c (compute_frame_size): New function.
13813 (alpha_expand_prologue): Use it.
13814 (alpha_start_function): Likewise.
13815 (alpha_expand_epilogue): Likewise. Set stack usage info.
13816 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13817 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13818 * config/mips/mips.c (mips_expand_prologue): Likewise.
13819 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13820 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13821 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13823 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13825 PR tree-optimization/45427
13826 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13827 Handle the case that the exit is never taken correctly.
13828 (number_of_iterations_ne): Pass exit_must_be_taken to
13829 number_of_iterations_ne_max.
13831 2010-08-30 Catherine Moore <clm@codesourcery.com>
13833 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13834 Infer -mdspr2 for the the 74K.
13836 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13839 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13841 PR middle-end/45423
13842 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13843 and TRUTH_{AND,OR,XOR}_EXPR.
13844 * c-parser.c (c_parser_omp_atomic): Handle boolean
13845 {PRE,POST}_{INC,DEC}REMENT.
13847 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13849 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13850 (function_arg): Delete.
13851 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13852 (FUNCTION_INCOMING_ARG): Delete.
13853 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13854 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13856 (function_arg): Rename to...
13857 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13859 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13861 (TARGET_FUNCTION_INCOMING_ARG): Define.
13863 2010-08-30 Richard Guenther <rguenther@suse.de>
13865 PR tree-optimization/21602
13866 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13867 using points-to information.
13869 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13871 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13873 2010-08-30 Richard Guenther <rguenther@suse.de>
13875 PR tree-optimization/45449
13876 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13879 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13881 * opts.h (CL_ERR_NEGATIVE): Define.
13882 * opts.c (unknown_option_callback): Don't postpone warnings for
13883 options marked with CL_ERR_NEGATIVE.
13884 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13885 for negative versions of CL_REJECT_NEGATIVE options.
13887 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13890 zero_extendsidi2_32.
13891 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13892 using SWI12 mode iterator.
13893 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13894 to define_insn_and_split pattern.
13895 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13896 using SWI24 mode iterator.
13897 (*zero_extendqi<mode>2_and): Macroize insn from
13898 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13899 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13900 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13901 SWI24 mode iterator.
13902 (*zero_extendqi<mode>2_movzbl): Ditto from
13903 *zero_extendqi{hi,si}2_movzbl.
13904 (extendsidi2_1): Rename from extendsidi2_32.
13905 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13906 SWI12 mode iterator.
13908 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13910 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13911 general purpose registers.
13912 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13913 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13914 with general purpose registers and memory operands. Add associated
13915 CCImode post-reload splitter.
13916 * config/ia64/div.md: Change BImode to CCImode throughout.
13918 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13920 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13922 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13924 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13925 function was dropping debug insns which caused PR45299.
13927 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13929 * config/i386/sse.md (extsuffix): New code attribute.
13930 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13931 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13932 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13933 and sse4_1_zero_extendv4qiv4si2.
13934 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13935 and sse4_1_zero_extendv2qiv2di2.
13936 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13937 and sse4_1_zero_extendv4hiv4si2.
13938 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13939 and sse4_1_zero_extendv2hiv2di2.
13940 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13941 and sse4_1_zero_extendv2siv2di2
13943 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13944 using any_extend code iterator.
13945 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13946 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13947 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13949 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13950 gen_sse4_1_sign_extend* functions.
13951 (struct builtin_description bdesc_args): Ditto.
13953 2010-08-27 Xinliang David Li <davidxl@google.com>
13956 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13957 (iv_ca_set_no_cp): Update used inv expr count.
13958 (iv_ca_set_cp): Ditto.
13959 (iv_ca_new): Initialize new member.
13960 (iv_ca_free): Free memory.
13962 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13964 * config/sh/sh-protos.h (sh_function_arg): Delete.
13965 (sh_function_arg_advance): Delete.
13966 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13967 (PASS_IN_REG_P): Eliminate cast.
13968 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13969 const_tree and a bool.
13970 (sh_function_arg): Likewise.
13971 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13975 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13976 Kaz Kojima <kkojima@gcc.gnu.org>
13978 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13980 (sh_expand_epilogue): Likewise.
13981 * config/sh/sh.md (movml_push_banked): New insn.
13982 (movml_pop_banked): Likewise.
13984 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13986 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13987 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13988 in vector element 0 rather than the original string when there's
13990 (gen_regexp): Remove extra semicolon.
13992 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13993 thumb2_movsf_vfp): Set attribute "insn".
13994 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13995 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13996 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13997 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13998 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13999 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14000 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14001 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14002 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14003 if_not_arith, if_arith_not, cond_move_not): Likewise.
14005 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14007 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14009 (rs6000_allocate_stack_temp): Ditto.
14010 (rs6000_expand_convert_si_to_sfdf): Ditto.
14012 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14013 line. Update the options set if power6 or power7 server/embedded
14014 type options are used. If we give a warning for no vsx under
14015 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14016 (rs6000_allocate_stack_temp): New function to allocate a stack
14017 tempoary and adjust the address so it meets either REG+OFFSET or
14018 REG+REG addressing requirements.
14019 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14020 that they can be used with the LFIWAX/LFIWZX instrucitons.
14021 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14022 converting signed/unsigned SImode to either SFmode/DFmode.
14024 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14025 whether certain instructions can be generated.
14026 (TARGET_FCTIDZ): Ditto.
14027 (TARGET_STFIWX): Ditto.
14028 (TARGET_LFIWAX): Ditto.
14029 (TARGET_LFIWZX): Ditto.
14030 (TARGET_FCFIDS): Ditto.
14031 (TARGET_FCFIDU): Ditto.
14032 (TARGET_FCFIDUS): Ditto.
14033 (TARGET_FCTIDUZ): Ditto.
14034 (TARGET_FCTIWUZ): Ditto.
14036 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14037 (UNSPEC_FCTID): Ditto.
14038 (UNSPEC_LFIWAX): Ditto.
14039 (UNSPEC_LFIWZX): Ditto.
14040 (UNSPEC_FCTIWUZ): Ditto.
14041 (rreg): Use correct constraints.
14042 (SI_CONVERT_FP): New mode attribute for floating point conversion
14044 (E500_CONVERT): Ditto.
14045 (lfiwax): New insns for converting from integer to floating point
14046 utilizing newer instructions. Attempt to optimize conversions
14047 that come from memory so that we don't load the value into a GPR,
14048 spill it to the stack and reload it into a FPR.
14049 (floatsi<mode>2_lfiwax): Ditto.
14050 (floatsi<mode>2_lfiwax_mem): Ditto.
14051 (floatsi<mode>2_lfiwax_mem2): Ditto.
14053 (floatunssi<mode>2_lfiwzx): Ditto.
14054 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14055 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14056 (floatdidf2_mem): Ditto.
14057 (floatunsdidf2_fcfidu): Ditto.
14058 (floatunsdidf2_mem): Ditto.
14059 (floatunsdisf2): Ditto.
14060 (floatunsdisf2_fcfidus): Ditto.
14061 (floatunsdisf2_mem): Ditto.
14062 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14063 Use FCFID on 32-bit hosts that support it.
14064 (floatsidf2_internal): Ditto.
14065 (floatunssisf2): Ditto.
14066 (floatunssidf2): Ditto.
14067 (floatunssidf2_internal): Ditto.
14068 (floatsisf2): Ditto.
14069 (floatdidf2): Ditto.
14070 (floatdidf2_fpr): Ditto.
14071 (floatunsdidf2): Ditto.
14072 (floatdisf2): Ditto.
14073 (floatdisf2_fcfids): Ditto.
14074 (floatdisf2_internal1): Ditto.
14075 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14076 SF/DF. Add power7 support.
14077 (fix_truncsfsi2): Ditto.
14078 (fixuns_truncdfsi2): Ditto.
14079 (fixuns_truncdfdi2): Ditto.
14080 (fix_truncdfsi2): Ditto.
14081 (fix_truncdfsi2_internal): Ditto.
14082 (fix_truncdfsi2_internal_gfxopt): Ditto.
14083 (fix_truncdfsi2_mfpgpr): Ditto.
14085 (btruncdf2): Ditto.
14086 (btruncdf2_fpr): Ditto.
14087 (btructsf2): Ditto.
14089 (ceildf2_fpr): Ditto.
14092 (floordf2_fpr): Ditto.
14095 (rounddf2_fpr): Ditto.
14097 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14098 (fix_trunc<mode>di2): Ditto.
14099 (fixuns_trunc<mode>si2): Ditto.
14100 (fixuns_trunc<mode>di2): Ditto.
14101 (fctiwz_<mode>): Ditto.
14102 (btrunc<mode>2): Ditto.
14103 (btrunc<mode>2_fpr): Ditto.
14104 (ceil<mode>2): Ditto.
14105 (ceil<mode>2_fpr): Ditto.
14106 (floor<mode>2): Ditto.
14107 (float<mode>2_fpr): Ditto.
14108 (round<mode>2): Ditto.
14109 (round<mode>2_fpr): Ditto.
14110 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14111 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14112 (fix_truncdfsi2_internal): Ditto.
14113 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14114 converted value on stack, loaded into GPR, and then stored into
14115 the final destination.
14116 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14118 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14119 (ftruncdf2): Delete, unused.
14120 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14122 * config/rs6000/vsx.md (toplevel): Update copyright year.
14123 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14126 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14127 Jeremie Salvucci <jeremie.salvucci@free.fr>
14129 * gengtype.c (output_type_enum): Test the right union member.
14131 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14134 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14135 operands for operand 1.
14136 (sse4_1_extendv4qiv4si2): Ditto.
14137 (sse4_1_extendv2qiv2di2): Ditto.
14138 (sse4_1_extendv4hiv4si2): Ditto.
14139 (sse4_1_extendv2hiv2di2): Ditto.
14140 (sse4_1_extendv2siv2di2): Ditto.
14141 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14142 (sse4_1_zero_extendv4qiv4si2): Ditto.
14143 (sse4_1_zero_extendv2qiv2di2): Ditto.
14144 (sse4_1_zero_extendv4hiv4si2): Ditto.
14145 (sse4_1_zero_extendv2hiv2di2): Ditto.
14146 (sse4_1_zero_extendv2siv2di2): Ditto.
14147 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14148 (*sse4_1_extendv4qiv4si2): Ditto.
14149 (*sse4_1_extendv2qiv2di2): Ditto.
14150 (*sse4_1_extendv4hiv4si2): Ditto.
14151 (*sse4_1_extendv2hiv2di2): Ditto.
14152 (*sse4_1_extendv2siv2di2): Ditto.
14153 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14154 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14155 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14156 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14157 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14158 (*sse4_1_zero_extendv2siv2di2): Ditto.
14160 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14162 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14163 (mips_function_arg): Delete.
14164 (mips_function_arg_boundary): Take a const_tree.
14165 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14166 (mips_arg_info): Likewise.
14167 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14168 instead of FUNCTION_ARG_ADVANCE.
14169 (mips_function_arg_advance): Adjust prototype. Make static.
14170 (mips_function_arg): Likewise.
14171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14172 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14174 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14176 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14177 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14178 (function_arg): Delete.
14179 (function_arg_boundary): Take a const_tree.
14180 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14181 (rs6000_spe_function_arg): Likewise.
14182 (rs6000_parm_start): Likewise.
14183 (rs6000_arg_size): Likewise.
14184 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14185 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14186 (rs6000_mixed_function_arg): Likewise.
14187 (function_arg): Rename to...
14188 (rs6000_function_arg): ...this.
14189 (function_arg_advance): Rename to...
14190 (rs6000_function_arg_advance_1): ...this
14191 (rs6000_function_arg_advance): New function. Call it.
14192 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14193 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14194 (rs6000_function_value): Likewise.
14195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14197 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14199 * config/arm/arm.md (enabled): Test the value of arch_enabled
14200 rather than just using it.
14202 2010-08-27 Olivier Hainque <hainque@adacore.com>
14203 Eric Botcazou <ebotcazou@adacore.com>
14205 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14206 cover all the possible offsets from this base.
14207 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14209 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14211 PR tree-optimization/44485
14212 * calls.c (flags_from_decl_or_type): For const or pure
14213 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14214 together with ECF_CONST resp. ECF_PURE.
14215 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14216 instead of querying flags directly.
14217 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14218 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14220 2010-08-26 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/45255
14223 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14224 and externals are also invariant.
14226 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14228 PR rtl-optimization/44858
14229 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14230 newi2pat, make sure they don't affect newpat.
14232 PR rtl-optimization/45400
14233 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14234 SUBREG_REG if both modes are of MODE_INT class.
14236 2010-08-25 Julian Brown <julian@codesourcery.com>
14238 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14239 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14240 (generic_vfp): Likewise.
14241 (cortex-a5.md): Include.
14242 * config/arm/cortex-a5.md: New.
14244 2010-08-25 Richard Guenther <rguenther@suse.de>
14246 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14247 * gimple.c (gimple_get_alias_set): Remove special handling
14250 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14252 PR middle-end/45355
14253 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14254 dead_or_set_p when computing i0_feeds_i2_n.
14256 * combine.c (find_split_point): Undo canonicalization of multiply-add
14257 to (minus x (mult)) when it seems likely that this will increase the
14258 chances of a split.
14260 2010-08-25 Richard Guenther <rguenther@suse.de>
14263 * lto-streamer.c (lto_record_common_node): Do not mess with
14264 TYPE_CANONICAL when not in lto.
14265 * gimple.c (gimple_register_type): Likewise.
14267 2010-08-25 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/45316
14270 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14272 2010-08-25 Richard Guenther <rguenther@suse.de>
14274 PR tree-optimization/45393
14275 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14276 and clean EH info. Avoid SSA update.
14277 (execute_cse_sincos): Cleanup the CFG if it has changed.
14279 2010-08-25 Richard Guenther <rguenther@suse.de>
14281 PR middle-end/45379
14282 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14283 TARGET_MEM_REF in alignment computation.
14285 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14287 PR tree-optimization/45059
14288 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14289 type conversions from newop{1,2}. Assert t is a comparison and
14290 newop{1,2} after the stripping are gimple vals.
14292 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14294 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14295 (V_unpack, US): New.
14296 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14297 (vec_unpack<US>_lo_<mode>): Likewise.
14298 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14299 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14300 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14301 (vec_widen_<US>mult_hi_<mode>): Likewise.
14302 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14303 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14304 (neon_unpack<US>_<mode>): Widening move intermediate step for
14305 vectorizing without -mvectorize-with-neon-quad.
14306 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14307 for vectorizing without -mvectorize-with-neon-quad.
14308 * config/arm/predicates.md (vect_par_constant_high): Check for
14309 high-half lanes of a vector.
14310 (vect_par_constant_low): Check for low-half lanes of a vector.
14312 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14314 * tree-if-conv.c (struct ifc_dr): New.
14316 (DR_WRITTEN_AT_LEAST_ONCE): New.
14317 (DR_RW_UNCONDITIONALLY): New.
14318 (memref_read_or_written_unconditionally): Use the cached values
14320 (write_memref_written_at_least_once): Same.
14321 (if_convertible_loop_p): Initialize and free DR->aux fields.
14323 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14325 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14326 Pass an extra bool parameter include_mem.
14327 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14328 (gimple_assign_rhs_could_trap_p): Same.
14329 * gimple.h (gimple_could_trap_p_1): Declared.
14330 * tree-data-ref.h (same_data_refs_base_objects): New.
14331 (same_data_refs): New.
14332 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14333 (write_memrefs_written_at_least_once): New.
14334 (ifcvt_memrefs_wont_trap): New.
14335 (operations_could_trap): New.
14336 (ifcvt_could_trap_p): New.
14337 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14338 Gets a vector of data refs.
14339 (if_convertible_stmt_p): Same.
14340 (if_convertible_loop_p_1): New.
14341 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14343 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14345 * common.opt (ftree-loop-if-convert-stores): New flag.
14346 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14347 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14348 the created statement before GSI.
14349 (if_convertible_phi_p): Allow virtual phi nodes when
14350 flag_loop_if_convert_stores is set.
14351 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14352 Do not handle types that do not match is_gimple_reg_type.
14353 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14354 when flag_loop_if_convert_stores is set, as LHS can contain
14356 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14357 to if_convertible_gimple_assign_stmt_p.
14358 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14359 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14360 predicate_scalar_phi. Do not handle virtual phi nodes.
14361 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14362 Call predicate_scalar_phi.
14363 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14364 just after the labels for flag_loop_if_convert_stores, otherwise
14365 insert the predicate in the end of the BB.
14366 (predicate_mem_writes): New.
14367 (combine_blocks): Call predicate_all_scalar_phis. When
14368 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14369 (tree_if_conversion): Call mark_sym_for_renaming when
14370 flag_loop_if_convert_stores is set.
14371 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14372 flag_loop_if_convert_stores is set.
14374 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14376 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14377 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14378 (pa_function_value): Make static.
14379 (override_options): Rename to...
14380 (pa_option_override): ...this. Make static.
14381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14382 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14383 TARGET_OPTION_OVERRIDE): Define.
14384 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14385 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14387 * config/pa/pa-protos.h (override_options): Remove.
14389 2010-08-24 Richard Guenther <rguenther@suse.de>
14391 PR middle-end/45379
14392 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14393 if addr->index is NULL or zero.
14394 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14395 TARGET_MEM_REF more properly.
14396 (indirect_ref_may_alias_decl_p): Likewise.
14397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14398 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14400 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14402 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14403 (m32c_override_options): Rename to...
14404 (m32c_option_override): ...this. Make static.
14405 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14406 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14408 * config/m32c/m32c-protos.h (m32c_override_options,
14409 m32c_function_value_regno_p): Remove.
14411 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14413 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14414 Fix a typo in a previous commit.
14416 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14418 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14419 Pre-initialize innerloop_iters to one.
14421 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14423 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14424 existing static function global.
14426 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14427 is changed to global.
14429 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14430 may_be_nonaddressable_p on base, and don't collect this reference
14431 if the address of the base could not be taken.
14433 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14435 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14436 enable the compiler to autovectorize mathmetical functions for
14437 power7 using the Mathematical Acceleration Subsystem library.
14439 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14440 handle which vector math library we have.
14441 (rs6000_override_options): Add -mveclibabi=mass support.
14442 (rs6000_builtin_vectorized_libmass): New function to handle auto
14443 vectorizing math functions that are in the MASS library.
14444 (rs6000_builtin_vectorized_function): Call it.
14446 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14449 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14452 * gthr-posix.h (__gthread_active_init): Delete.
14453 (__gthread_active_p): Do activity check here.
14454 Don't include errno.h on hppa-hpux. Update comment.
14455 * gthr-posix95.h (__gthread_active_init): Delete.
14456 (__gthread_active_p): Do activity check here.
14457 Don't include errno.h on hppa-hpux. Update comment.
14458 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14459 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14460 add -lpthread when -mt or -pthread is specified.
14461 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14462 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14463 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14464 (stublib.c, pthread_default_stacksize_np-stub.o,
14465 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14466 $(T)libgcc_stub.a): Add methods.
14467 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14468 (stublib.c, pthread_default_stacksize_np-stub.o,
14469 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14470 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14471 pthread_mutex_unlock): New stubs.
14473 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14475 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14476 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14478 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14479 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14480 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14481 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14482 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14484 * cppspec.c: Include opts.h.
14485 (lang_specific_driver): Use cl_decoded_option structures.
14486 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14487 * doc/tm.texi: Regenerate.
14488 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14489 (driver_handle_option): Allow driver options needing no special
14491 (process_command): Decode options before call to
14492 lang_specific_driver. Pass decoded options to
14493 lang_specific_driver.
14494 * gcc.h (lang_specific_driver): Update prototype.
14495 * gccspec.c: Include opts.h.
14496 (lang_specific_driver): Use cl_decoded_option structures.
14497 * opts-common.c (option_ok_for_language, generate_option,
14498 generate_option_input_file): New.
14499 (decode_cmdline_option): Use option_ok_for_language.
14500 (decode_cmdline_options_to_array): Use generate_option_input_file.
14501 (handle_generated_option): Use generate_option.
14502 * opts.h (generate_option, generate_option_input_file): Declare.
14504 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14506 * config/mips/mips.c (mips_override_options): Rename to...
14507 (mips_option_override): ...this. Make static.
14508 (TARGET_OPTION_OVERRIDE): Define.
14509 (mips_in_small_data_p): Update comment.
14510 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14511 (FIXED_REGISTERS): Update comment.
14512 * config/mips/mips-protos.h (mips_override_options): Remove.
14514 2010-08-21 Olivier Hainque <hainque@adacore.com>
14516 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14518 2010-08-21 Olivier Hainque <hainque@adacore.com>
14520 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14521 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14523 2010-08-20 Jan Hubicka <jh@suse.cz>
14525 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14526 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14528 (record_cdtor_fn): Move to ipa.c; do not test for
14530 (build_cdtor): Move to ipa.c; add code avoiding construction
14531 when target have ctors/dtors and there is only one ctor/dtor at given
14533 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14534 sort; reverse order of constructors.
14535 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14536 (cgraph_finalize_function): Do not call record_cdtor_fn.
14537 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14538 (cgraph_build_static_cdtor): Move to ipa.c.
14539 * ipa.c: Include target.h and tree-iterator.h.
14540 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14541 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14542 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14543 pass_ipa_cdtor_merge): New.
14544 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14545 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14548 2010-08-20 Jan Hubicka <jh@suse.cz>
14552 * cgraph.h (cgraph_only_called_directly_p,
14553 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14555 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14557 (cgraph_finalize_function): Static cdtors are reachable.
14558 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14560 2010-08-20 Jan Hubicka <jh@suse.cz>
14562 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14564 * lto-streamer-out.c (lto_output): Likewise.
14565 * passes.c (ipa_write_optimization_summaries): Initialize statement
14568 2010-08-20 Olivier Hainque <hainque@adacore.com>
14570 * tree.h (alias_diag_flags): New enum.
14571 (alias_pair): Add an 'emitted_diags' field.
14572 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14573 (assemble_alias): Initialize emitted_diags of new pairs.
14575 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14577 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14578 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14579 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14580 (STACK_CHECK_PROTECT): Define.
14581 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14582 (output_probe_stack_range): Likewise.
14583 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14584 builtin stack checking is enabled.
14585 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14586 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14587 (probe_stack_range): New insn.
14589 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14592 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14595 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14598 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14601 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14602 to cover zero extension into 64-bit register.
14603 (*sse2_pextrw): Likewise.
14604 (*sse4_1_pextrd_zext): New insn.
14606 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14608 revert r163410, partially revert r163267.
14609 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14610 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14613 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14615 PR middle-end/44974
14616 * builtins.c (expand_builtin): Don't optimize away
14617 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14619 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14621 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14622 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14623 alternative 1 of operand 2.
14625 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14626 Paolo Bonzini <bonzini@gnu.org>
14628 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14629 (sign_extend (zero_extend (...)) and
14630 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14632 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14634 PR rtl-optimization/45353
14635 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14636 after bb_note is a BARRIER.
14638 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14640 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14643 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14644 Michael Matz <matz@suse.de>
14646 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14648 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14650 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14651 (ggc_mark_roots): ...here.
14653 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14655 * vec.h (FOR_EACH_VEC_ELT): Define.
14656 * c-decl.c: Use it.
14657 * cfgloop.c: Likewise.
14658 * cfgloopmanip.c: Likewise.
14659 * cgraph.c: Likewise.
14660 * cgraphunit.c: Likewise.
14661 * combine.c: Likewise.
14662 * config/bfin/bfin.c: Likewise.
14663 * config/mips/mips.c: Likewise.
14664 * config/rs6000/rs6000.c: Likewise.
14665 * dbxout.c: Likewise.
14666 * df-scan.c: Likewise.
14667 * dominance.c: Likewise.
14669 * dwarf2out.c: Likewise.
14670 * except.c: Likewise.
14671 * expr.c: Likewise.
14672 * function.c: Likewise.
14673 * gcse.c: Likewise.
14674 * genattr.c: Likewise.
14675 * ggc-common.c: Likewise.
14676 * gimplify.c: Likewise.
14677 * graphite-blocking.c: Likewise.
14678 * graphite-clast-to-gimple.c: Likewise.
14679 * graphite-dependences.c: Likewise.
14680 * graphite-interchange.c: Likewise.
14681 * graphite-poly.c: Likewise.
14682 * graphite-scop-detection.c: Likewise.
14683 * graphite-sese-to-poly.c: Likewise.
14684 * graphite.c: Likewise.
14685 * haifa-sched.c: Likewise.
14686 * ifcvt.c: Likewise.
14687 * implicit-zee.c: Likewise.
14688 * ipa-prop.c: Likewise.
14689 * ipa-struct-reorg.c: Likewise.
14691 * ira-build.c: Likewise.
14692 * ira-color.c: Likewise.
14693 * ira-emit.c: Likewise.
14694 * lambda-code.c: Likewise.
14695 * loop-invariant.c: Likewise.
14696 * loop-unroll.c: Likewise.
14697 * lower-subreg.c: Likewise.
14698 * lto-cgraph.c: Likewise.
14699 * lto-opts.c: Likewise.
14700 * lto-streamer-in.c: Likewise.
14701 * lto-streamer-out.c: Likewise.
14702 * lto-streamer.c: Likewise.
14703 * lto-symtab.c: Likewise.
14704 * matrix-reorg.c: Likewise.
14705 * opts.c: Likewise.
14706 * predict.c: Likewise.
14707 * print-tree.c: Likewise.
14708 * sdbout.c: Likewise.
14709 * sel-sched-dump.c: Likewise.
14710 * sel-sched-ir.c: Likewise.
14711 * sel-sched.c: Likewise.
14712 * sese.c: Likewise.
14713 * stor-layout.c: Likewise.
14714 * tree-cfg.c: Likewise.
14715 * tree-cfgcleanup.c: Likewise.
14716 * tree-chrec.c: Likewise.
14717 * tree-data-ref.c: Likewise.
14718 * tree-emutls.c: Likewise.
14719 * tree-inline.c: Likewise.
14720 * tree-into-ssa.c: Likewise.
14721 * tree-loop-distribution.c: Likewise.
14722 * tree-loop-linear.c: Likewise.
14723 * tree-mudflap.c: Likewise.
14724 * tree-outof-ssa.c: Likewise.
14725 * tree-parloops.c: Likewise.
14726 * tree-predcom.c: Likewise.
14727 * tree-pretty-print.c: Likewise.
14728 * tree-scalar-evolution.c: Likewise.
14729 * tree-ssa-live.c: Likewise.
14730 * tree-ssa-loop-im.c: Likewise.
14731 * tree-ssa-loop-ivcanon.c: Likewise.
14732 * tree-ssa-loop-ivopts.c: Likewise.
14733 * tree-ssa-loop-manip.c: Likewise.
14734 * tree-ssa-loop-niter.c: Likewise.
14735 * tree-ssa-loop-prefetch.c: Likewise.
14736 * tree-ssa-phiprop.c: Likewise.
14737 * tree-ssa-pre.c: Likewise.
14738 * tree-ssa-reassoc.c: Likewise.
14739 * tree-ssa-sccvn.c: Likewise.
14740 * tree-ssa-structalias.c: Likewise.
14741 * tree-ssa.c: Likewise.
14742 * tree-vect-data-refs.c: Likewise.
14743 * tree-vect-loop-manip.c: Likewise.
14744 * tree-vect-loop.c: Likewise.
14745 * tree-vect-patterns.c: Likewise.
14746 * tree-vect-slp.c: Likewise.
14747 * tree-vect-stmts.c: Likewise.
14748 * tree-vrp.c: Likewise.
14749 * tree.c: Likewise.
14750 * value-prof.c: Likewise.
14751 * var-tracking.c: Likewise.
14752 * varasm.c: Likewise.
14753 * vmsdbgout.c: Likewise.
14755 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14756 Richard Guenther <richard.guenther@gmail.com>
14758 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14759 copy the src value and return a copy.
14760 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14761 (C++ Volatiles): Adjust to describe C++ semantics only.
14763 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14765 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14766 be zero or nonzero.
14767 * doc/tm.texi: Regenerate.
14768 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14769 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14770 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14771 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14772 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14775 2010-08-20 Olivier Hainque <hainque@adacore.com>
14777 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14778 an extra nop past a sibling call at the very end.
14780 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14783 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14786 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14788 * target.def (function_arg, function_incoming_arg): Remove const
14789 qualifier on CUMULATIVE_ARGS parameter.
14790 * targhooks.h (default_function_arg, default_function_incoming_arg):
14792 * targhooks.c (default_function_arg, default_function_incoming_arg):
14794 * config/i386/i386.c (ix86_function_arg): Likewise.
14796 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14799 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14800 SIGN_EXTENDs or ZERO_EXTENDs.
14802 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14805 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14806 Take its cost into account if nonnull.
14807 (insn_a_feeds_b): New static function.
14808 (combine_instructions): Look for four-insn combinations.
14809 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14810 them into account when computing all_adjacent and looking for other
14812 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14813 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14814 (try_combine): New arg I0. Handle four-insn combinations.
14815 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14818 2010-08-19 Jason Merrill <jason@redhat.com>
14821 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14823 (gimplify_modify_expr_rhs): Adjust.
14825 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14827 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14829 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14830 * dominance.c (iterate_fix_dominators): Likewise.
14831 * dse.c (set_usage_bits): Likewise.
14832 (set_position_unneeded, record_store): Likewise.
14833 * gimple-fold.c (get_maxval_strlen): Likewise.
14834 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14835 * ipa-inline.c (update_caller_keys): Likewise.
14836 * ipa-split.c (verify_non_ssa_vars): Likewise.
14837 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14838 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14839 (close_addressof_down): Likewise.
14840 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14841 (setup_allocno_left_conflicts_size): Likewise.
14842 (ira_reassign_conflict_allocnos): Likewise.
14843 (ira_reassign_pseudos): Likewise.
14844 * ira-emit.c (change_loop): Likewise.
14845 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14846 * lto-streamer-out.c (write_symbol): Likewise.
14847 * predict.c (expr_expected_value_1): Likewise.
14848 * regstat.c (regstat_bb_compute_ri): Likewise.
14849 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14850 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14851 * stmt.c (expand_case): Likewise.
14852 * tree-eh.c (emit_eh_dispatch): Likewise.
14853 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14854 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14856 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14857 (rdg_build_components): Likewise.
14858 * tree-object-size.c (collect_object_sizes_for): Likewise.
14859 * tree-sra.c (convert_callers): Likewise.
14860 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14861 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14862 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14864 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.md (*lea_1): Use P mode iterator.
14867 (lea add splitter): Also handle DImode operands.
14868 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14869 predicate. Do not use ix86_lea_for_add_ok.
14870 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14871 (lea ashift splitter): Also handle DImode operands.
14872 (DImode lea ashift splitter): Remove splitter.
14874 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14876 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14877 ix86_binary_operator_ok.
14879 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14881 PR rtl-optimization/44691
14882 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14885 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14888 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14889 value of size 1-3 is handled correctly.
14891 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14893 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14894 type for the conditional has wide enough range.
14896 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14900 ix86_binary_operator_ok.
14902 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14905 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14906 code to output insn mnemonic. Fix comment.
14907 (*addsi_1_zext): Add r-r-0 alternative 1.
14908 <TYPE_LEA>: Split insn to lea.
14909 <default>: Handle alternative 1.
14910 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14911 multi-level if_then_else RTX to set "type" attribute.
14912 <default>: Handle alternative 2.
14913 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14914 Use cond RTX instead of multi-level if_then_else RTX to set
14916 <default>: Handle alternatives 2 and 4.
14917 (lea splitters): Update calls to ix86_lea_for_add_ok.
14919 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14921 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14923 2010-08-18 Richard Guenther <rguenther@suse.de>
14925 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14926 use operand helpers.
14928 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14930 PR middle-end/45292
14931 * optabs.c (expand_bool_compare_and_swap): Expand pending
14932 pops before trying the optab.
14934 2010-08-18 Yao Qi <yao@codesourcery.com>
14937 * config/arm/arm.c (output_move_double): Fix typo generating
14938 instructions ('ldr'->'str').
14940 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14942 PR rtl-optimization/42575
14943 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14946 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14948 * config/arm/arm-protos.h (arm_expand_sync): New.
14949 (arm_output_memory_barrier, arm_output_sync_insn): New.
14950 (arm_sync_loop_insns): New.
14951 * config/arm/arm.c (FL_ARCH7): New.
14952 (FL_FOR_ARCH7): Include FL_ARCH7.
14954 (arm_print_operand): Support %C markup.
14955 (arm_legitimize_sync_memory): New.
14956 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14957 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14958 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14959 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14960 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14961 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14962 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14963 * config/arm/arm.h (struct arm_sync_generator): New.
14964 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14965 (TARGET_HAVE_MEMORY_BARRIER): New.
14966 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14967 * config/arm/arm.md: Include sync.md.
14968 (UNSPEC_MEMORY_BARRIER): New.
14969 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14970 (VUNSPEC_SYNC_OP):New.
14971 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14972 (sync_result, sync_memory, sync_required_value): New attributes.
14973 (sync_new_value, sync_t1, sync_t2): Likewise.
14974 (sync_release_barrier, sync_op): Likewise.
14975 (length): Add logic to length attribute defintion to call
14976 arm_sync_loop_insns when appropriate.
14977 * config/arm/sync.md: New file.
14979 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14981 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14982 ENABLE_TREE_CHECKING.
14983 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14986 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14988 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14989 or optimizing for size, always avoid lea if possible.
14991 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14993 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14995 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14996 Dunmmy function with NULL return unless the target is
14997 OSX >= 10.6 (Darwin10).
14999 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15001 * gcc.c (spec_function): Add remove-outfile.
15002 (remove_outfile_spec_function): New function.
15003 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15004 * invoke.texi (replace-outfile): Document.
15006 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15009 * reginfo.c (globalize_reg): Reject stack registers.
15011 2010-08-17 Richard Guenther <rguenther@suse.de>
15013 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15014 list of conditional equivalences.
15015 (free_all_edge_infos): Adjust.
15016 (record_equivalences_from_incoming_edge): Likewise.
15017 (record_cond): Likewise.
15018 (build_and_record_new_cond): Likewise.
15019 (record_conditions): Likewise.
15020 (dom_opt_leave_block): Likewise.
15022 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15024 * doc/invoke.texi (ms-extension): Add documentation.
15026 2010-08-17 Richard Guenther <rguenther@suse.de>
15028 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15030 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15033 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15034 (finish_decl): Use it to issue a -Wc++-compat warning about
15035 uninitialized const field in struct or union.
15037 (finish_struct): Use strip_array_types.
15039 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15041 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15043 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15044 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15045 call block_nreverse here.
15046 (blocks_nreverse): Rename decl temporary to block.
15048 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15050 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15051 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15052 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15053 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15054 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15055 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15056 thumb2_iorsi3): Delete.
15057 (orsi_notsi_si): No longer a named pattern.
15058 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15059 * config/arm/predicates.md (shift_amount_operand): New.
15060 (mult_operator): New.
15061 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15062 attr enabled): New.
15063 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15065 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15066 (not_shiftsi_compare0): Likewise, renamed from
15067 arm_notsi_shiftsi_compare0.
15068 (not_shiftsi_compare0_scratch): Likweise, renamed from
15069 arm_notsi_shiftsi_compare0_scratch.
15070 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15071 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15072 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15073 so that the register alternative is disabled when the shift_operator
15074 is MULT. Use "M" as the constraint for constants.
15075 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15076 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15077 constraint for constants.
15078 (arith_shiftsi_compare0_scratch): Likewise.
15079 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15080 Handle Thumb2 alternative.
15082 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15084 * doc/options.texi (NoDriverArg): Document.
15085 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15087 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15088 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15089 marking for CL_NO_DRIVER_ARG options when in the driver.
15090 * opts.h (CL_NO_DRIVER_ARG): Define.
15091 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15092 CL_COMMON): Update values.
15094 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15096 * common.opt: Add driver options.
15097 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15098 * doc/options.texi (Driver, RejectDriver): Document.
15099 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15100 print_prog_name, print_multi_directory, print_sysroot,
15101 print_multi_os_directory, print_multi_lib,
15102 print_sysroot_headers_suffix, report_times, combine_flag,
15103 use_pipes, wrapper_string): Remove.
15104 (save_switch, driver_unknown_option_callback,
15105 driver_wrong_lang_callback, driver_post_handling_callback,
15106 driver_handle_option): New.
15107 (spec_lang, last_language_n_infiles): Make file-scope static
15108 instead of local to process_command.
15109 (process_command): Use decode_cmdline_options_to_array and
15110 read_cmdline_option for option processing. Compute have_c in
15111 prescan of decoded options.
15112 * opt-functions.awk (switch_flags): Handle Driver and
15114 (var_type, var_type_struct): Handle Separate options as generating
15115 const char * variables.
15116 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15117 CL_TARGET to be passed by caller if required.
15118 (decode_cmdline_options_to_array): Update comment.
15119 * opts.c (complain_wrong_lang): Handle options only valid for the
15121 (decode_options): Update call to decode_cmdline_options_to_array.
15122 (print_filtered_help): Ignore driver-only options.
15123 (print_specific_help): Ignore CL_DRIVER.
15124 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15125 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15126 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15129 2010-08-16 Richard Guenther <rguenther@suse.de>
15131 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15132 TARGET_MEM_REF a bit.
15133 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15134 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15135 alias pointer type via it.
15136 (copy_mem_ref_info): Adjust.
15137 (maybe_fold_tmr): Likewise.
15138 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15139 (reference_alias_ptr_type): Likewise.
15140 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15141 adjust documentation of TMR_OFFSET operand.
15142 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15143 use the alias pointer type.
15144 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15145 initialize mem attrs but the TMR itself.
15146 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15147 similar to MEM_REF.
15148 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15149 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15150 (unshare_and_remove_ssa_names): Likewise.
15151 (copy_ref_info): Adjust.
15152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15153 TARGET_MEM_REF case.
15154 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15156 * tree.h (TMR_ORIGINAL): Remove.
15157 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15158 symbol return that.
15159 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15161 (get_addr_base_and_unit_offset): Likewise.
15162 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15164 (indirect_ref_may_alias_decl_p): Likewise.
15165 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15167 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15169 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15170 with GCC version 4.6, the default setting (when not optimizing
15171 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15172 been changed to -fomit-frame-pointer.
15174 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15176 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15177 Darwin10. Do not link libgcc.a for Darwin >= 9.
15179 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15181 * doc/invoke.texi (Warning Options): Fix terminology and markup
15182 in the description of how unknown warning options are handled.
15184 2010-08-15 Ira Rosen <irar@il.ibm.com>
15186 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15188 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15189 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15191 (vect_bb_vectorization_profitable_p): New function.
15192 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15193 check if it's worthwhile to vectorize the basic block.
15195 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15197 * reload.h (register_move_cost, memory_move_secondary_cost,
15198 secondary_reload_class): Adjust prototype.
15199 * rtl.h (reg_class_subset_p): Adjust prototype.
15200 * reload.c (secondary_reload_class): Change arguments type from
15201 enum reg_class to reg_class_t. Change result type to reg_class_t.
15202 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15203 arguments type from enum reg_class to reg_class_t.
15204 (memory_move_secondary_cost): Change arguments type from
15205 enum reg_class to reg_class_t. Change type of saved_flags to
15208 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15210 (mips_cost): Remove.
15211 (struct mips_rtx_cost_data): Moved to mips.c.
15212 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15213 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15214 (mips_cost): Make static.
15215 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15216 Change result type to reg_class_t.
15217 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15218 type from enum reg_class to reg_class_t.
15219 (mips_register_move_cost): Make static. Change arguments
15220 type from enum reg_class to reg_class_t.
15221 (mips_memory_move_cost): New function.
15222 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15224 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15226 PR rtl-optimization/43358
15227 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15228 of a single hard register, using simplify_subreg_regno to decide
15229 what that register should be.
15231 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15233 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15234 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15235 (loongson_pmull<V_suffix>): Rename to...
15236 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15238 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15240 * configure.ac: Enable -fomit-frame-pointer on darwin
15241 which support dwarf2.
15242 * config/i386/i386.c (override_options): Same.
15244 2010-08-13 Jie Zhang <jie@codesourcery.com>
15246 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15248 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15250 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15253 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15255 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15256 up dot_prod pattern searching if a stmt is outside the loop.
15258 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15259 Uros Bizjak <ubizjak@gmail.com>
15261 * config.gcc: Handle --enable-frame-pointer.
15263 * configure.ac: Add --enable-frame-pointer.
15264 * configure: Regenerated.
15266 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15267 (override_options): If not configured with --enable-frame-pointer,
15268 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15269 optimizing for size), -fasynchronous-unwind-tables and
15270 -maccumulate-outgoing-args by default.
15272 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15274 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15276 PR middle-end/45262
15277 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15278 -a overflows. Normalize the range.
15280 2010-08-12 Richard Guenther <rguenther@suse.de>
15282 PR tree-optimization/45232
15283 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15284 for types with undefined overflow.
15285 (reassociate_bb): Allow re-associating of bit and min/max
15286 operations for types with undefined overflow.
15287 * tree-ssa-forwprop.c (associate_plusminus): New function.
15288 (tree_ssa_forward_propagate_single_use_vars): Call it.
15290 2010-08-12 Richard Guenther <rguenther@suse.de>
15292 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15293 * tree-ssa-alias.c (get_ptr_info): Move ...
15294 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15295 align and misalign fields conservatively.
15296 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15297 derive alignment information.
15298 (evaluate_stmt): Derive alignment information from memory
15299 allocation functions.
15300 * tree.h (get_pointer_alignment): Make unsigned.
15301 * builtins.c (get_object_alignment): Use alignment information we
15302 have computed for pointers.
15303 (get_pointer_alignment): Likewise. Make conservative, return
15304 and unsigned value.
15305 (expand_builtin_strlen): Adjust.
15306 (expand_builtin_memcmp): Likewise.
15307 (expand_builtin_strcmp): Likewise.
15308 (expand_builtin_strncmp): Likewise.
15309 (get_builtin_sync_mem): Use at least mode alignment.
15310 (fold_builtin_memset): Adjust.
15311 (fold_builtin_memory_op): Likewise.
15312 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15313 information also dump pointer alignment knowledge.
15314 (dump_gimple_stmt): Likewise.
15316 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15319 (EMPTY_FIELD_BOUNDARY): Remove.
15320 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15322 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15325 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15326 DEBUG_INSNs if n_regs_saved.
15328 2010-08-12 Wei Guozhi <carrot@google.com>
15331 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15332 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15334 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15336 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15338 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15342 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15343 the case removed in the previous patch, when the only phi argument
15344 is defined in the same loop as the phi node itself. Handle it
15345 separately from the invariant case by both propagating it outside
15346 the region and replacing the phi node with an assign.
15348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15350 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15351 constant phi nodes with one argument are is_gimple_min_invariant
15352 and SSA_NAME_IS_DEFAULT_DEF.
15354 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15356 * graphite-cloog-util.c (oppose_constraint):
15357 Extend loop counter's value range (CLOOG_ORG).
15358 (cloog_matrix_to_ppl_constraint): Same.
15359 (new_Constraint_System_from_Cloog_matrix): Same.
15360 * graphite-cloog-compat.h (matrix_num_type): New.
15362 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15364 * graphite.c (graphite_initialize): Do not initialize
15365 CLooG and initialize the Parma Polyhedra Library
15366 manually when using CLOOG_ORG.
15367 (graphite_finalize): Do not finalize CLooG and finalize
15368 the Parma Polyhedra Library manually when using CLOOG_ORG.
15369 * graphite-cloog-compat.h (cloog_initialize): Hide function
15370 when using CLOOG_ORG.
15371 (cloog_finalize): Same.
15373 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15375 * graphite-clast-to-gimple.c (free_scattering): Change
15376 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15378 (build_cloog_prog): Same.
15379 * graphite-cloog-compat.h (cloog_domain): Removed.
15380 (cloog_scattering): New.
15381 (cloog_set_domain): Removed.
15382 (cloog_set_scattering): New.
15383 (cloog_next_domain): Removed.
15384 (cloog_next_scattering): New.
15385 (cloog_set_next_domain): Removed.
15386 (cloog_set_next_scattering): New.
15387 (CloogScatteringList): New.
15388 (CloogScattering): New.
15389 (cloog_scattering_free): New.
15390 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15391 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15396 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15398 (set_cloog_options): Same.
15399 (print_clast_stmt): Same.
15400 (scop_to_clast): Same.
15401 (print_generated_program): Same.
15403 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15404 (scop_to_clast): Extend with CloogState.
15405 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15406 (new_Cloog_Domain_from_ppl_Polyhedron):
15407 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15408 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15409 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15410 * graphite-cloog-util.h (build_cloog_prog): Same.
15411 * graphite-cloog-copat.h (build_cloog_prog): New.
15413 (cloog_state_malloc): New.
15414 (cloog_state_free): New.
15415 (cloog_loop_malloc): New.
15416 (cloog_options_malloc): New.
15417 (cloog_statement_alloc): New.
15418 (cloog_domain_from_cloog_matrix): New.
15419 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15420 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15422 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15424 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15425 type of NAME now depends on used CLooG version.
15426 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15427 (gcc_type_for_clast_expr): Same.
15428 (print_clast_stmt): Replace pprint with clast_pprint.
15429 * graphite-cloog-compat.h: Provide compatibility macros for
15431 (clast_name_p): New.
15432 (clast_expr_term): New.
15433 (clast_expr_red): New.
15434 (clast_expr_bin): New.
15435 (clast_pprint): New.
15437 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15439 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15440 compatible to newer CLooG releases (CLOOG_ORG).
15441 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15442 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15443 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15444 (build_cloog_prog) : New.
15445 (cloog_program_extract_scalars): New.
15446 (cloog_program_scatter): New.
15448 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15450 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15451 conditionally (CLOOG_ORG).
15452 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15453 (cloog_statement_usr): New.
15454 (cloog_domain): Same.
15455 (cloog_set_domain): Same.
15456 (cloog_next_domain): Same.
15457 (cloog_set_next_domain): Same.
15458 (cloog_program_nb_scattdims): Same.
15459 (cloog_program_set_nb_scattdims): Same.
15460 (cloog_program_names): Same.
15461 (cloog_program_set_names): Same.
15462 (cloog_program_set_context): Same.
15463 (cloog_program_set_loop): Same.
15464 (cloog_program_blocklist): Same.
15465 (cloog_program_set_blocklist): Same.
15466 (cloog_program_scaldims): Same.
15467 (cloog_program_set_scaldims): Same.
15468 (cloog_names_nb_parameters): Same.
15469 (cloog_names_set_nb_parameters): Same.
15470 (cloog_names_parameters): Same.
15471 (cloog_names_set_parameters): Same.
15472 (cloog_names_set_nb_iterators): Same.
15473 (cloog_names_set_iterators): Same.
15474 (cloog_names_set_nb_scattering): Same.
15475 (cloog_names_set_scattering): Same.
15476 (cloog_statement_set_usr): Same.
15477 (cloog_loop_set_next): Same.
15478 (cloog_loop_set_domain): Same.
15479 (cloog_loop_set_block): Same.
15480 (cloog_block_list_next): Same.
15481 (cloog_block_list_set_next):
15482 (cloog_block_list_set_block): Same.
15484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15486 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15488 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15489 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15490 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15491 when something has been changed.
15492 (rewrite_commutative_reductions_out_of_ssa): Same.
15494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15496 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15497 handle the case when def is in the sese region.
15498 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15499 for invariant expressions.
15500 (rewrite_cross_bb_phi_deps): Removed.
15501 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15502 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15503 rewrite_cross_bb_phi_deps.
15505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15507 * graphite-sese-to-poly.c
15508 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15509 scev_analyzable_p only on is_gimple_reg
15511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15513 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15514 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15515 parametric expressions outside the scop region.
15516 (rewrite_cross_bb_scalar_deps): Same.
15517 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15521 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15522 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15526 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15527 instantiate default definitions.
15529 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15530 Sebastian Pop <sebastian.pop@amd.com>
15532 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15533 (loop_exits_from_bb_p): New.
15534 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15535 (loop_exits_from_bb_p): Declared.
15536 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15537 loop_exits_to_bb_p.
15539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15541 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15542 extra parameter for the region. Call scev_analyzable_p.
15543 (rewrite_reductions_out_of_ssa): Update call to
15544 rewrite_close_phi_out_of_ssa.
15545 (rewrite_cross_bb_phi_deps): Same.
15546 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15547 parameter for the region. Call scev_analyzable_p.
15548 (rewrite_commutative_reductions_out_of_ssa): Update call to
15549 rewrite_commutative_reductions_out_of_ssa_loop.
15551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15553 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15557 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15558 SSA scalar phi nodes that can be scev_analyzable_p.
15560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15562 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15563 handle SSA_NAME_IS_DEFAULT_DEF.
15565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15567 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15571 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15572 case non close-phi nodes with one argument.
15574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15576 * sese.h (scev_analyzable_p): Scevs could be expressions without
15577 chrecs and still be scev_analyzable_p.
15579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15581 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15585 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15586 * cfgloop.h (struct loop): Remove single_iv field.
15587 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15588 (scop_canonicalize_loops): Removed.
15589 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15590 over all the loop phi nodes in loop->header.
15591 (build_poly_scop): Remove use of scop_canonicalize_loops.
15593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15595 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15596 handle GIMPLE_CALL.
15598 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15600 * tree-chrec.c (chrec_apply): Should only apply to the specified
15601 variable. Also handle multivariate chains of recurrences that
15602 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15606 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15607 (debug_clast_name_indexes_1): Removed.
15608 (debug_clast_name_indexes): Removed.
15609 (pbb_to_depth_to_oldiv): Removed.
15610 (build_iv_mapping): Replace the use of rename_map with iv_map.
15611 (translate_clast_user): Remove uses of rename_map. Allocate and
15613 (translate_clast_for_loop): Remove uses of rename_map.
15614 (translate_clast_for): Same.
15615 (translate_clast_guard): Same.
15616 (translate_clast): Same.
15618 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15619 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15620 * sese.c (set_rename): Now static.
15621 (rename_variables_in_stmt): Removed.
15622 (rename_uses): New.
15623 (is_parameter): Removed.
15625 (expand_scalar_variables_call): Removed.
15626 (expand_scalar_variables_ssa_name): Removed.
15627 (expand_scalar_variables_expr): Removed.
15628 (expand_scalar_variables_stmt): Removed.
15629 (expand_scalar_variables): Removed.
15630 (rename_variables): Removed.
15631 (remove_condition): Removed.
15632 (get_true_edge_from_guard_bb): Removed.
15633 (get_false_edge_from_guard_bb): Removed.
15634 (struct igp): Removed.
15635 (default_before_guard): Removed.
15636 (convert_for_phi_arg): Removed.
15637 (add_guard_exit_phis): Removed.
15638 (insert_guard_phis): Removed.
15639 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15640 region. Do not copy conditions. Do not copy induction variables.
15642 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15643 the translated statement. Use the iv_map for the induction
15645 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15646 (set_rename): Removed declaration.
15647 (scev_analyzable_p): ...here.
15648 * tree-chrec.c (chrec_apply_map): New.
15649 * tree-chrec.h (chrec_apply_map): Declared.
15651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15653 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15654 insert_loop_close_phis.
15655 * sese.c (name_defined_in_loop_p): Removed.
15656 (expr_defined_in_loop_p): Removed.
15657 (alive_after_loop): Removed.
15658 (close_phi_not_yet_inserted_p): Removed.
15659 (struct alep): Removed.
15660 (add_loop_exit_phis): Removed.
15661 (insert_loop_close_phis): Removed.
15663 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15665 * graphite-cloog-util.c
15666 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15668 (psct_scattering_dim_for_loop_depth): Same.
15670 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15672 * graphite-cloog-util.h: Added cloog.h.
15673 * graphite-blocking.c: Removed cloog.h.
15674 * graphite-dependences.c: Same.
15675 * graphite-interchange.c: Same.
15676 * graphite-poly.c: Same.
15677 * graphite-ppl.c: Same.
15678 * graphite-scop-detection.c: Same.
15679 * graphite-sese-to-poly.c:
15681 Removed graphite-clast-to-gimple.h.
15682 (check_poly_representation): Removed (unused).
15683 * graphite-sese-to-poly.h
15684 (check_poly_representation): Removed (unused).
15686 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15688 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15689 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15690 (graphite-cloog-util.o): New.
15691 (graphite-ppl.o): Added graphite-cloog-util.h.
15692 * graphite-clast-to-gimple.c:
15693 Added graphite-cloog-util.h to include statements.
15694 * graphite-cloog-util.c: New.
15695 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15696 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15697 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15698 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15699 (insert_constraint_into_matrix): Same.
15700 (ppl_Constrain_System_number_of_constraints): Same.
15701 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15702 (oppose_constraint): Same.
15703 (cloog_matrix_to_ppl_constraint): Same.
15704 (new_Constraint_System_from_Cloog_Matrix): Same.
15705 * graphite-cloog-util.h: New.
15706 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15707 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15708 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15709 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15710 (insert_constraint_into_matrix): Same.
15712 Added graphite-cloog-util.h to include statements.
15713 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15714 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15715 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15716 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15717 (insert_constraint_into_matrix): Same.
15718 (ppl_Constrain_System_number_of_constraints): Same.
15719 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15720 (oppose_constraint): Same.
15721 (cloog_matrix_to_ppl_constraint): Same.
15722 (new_Constraint_System_from_Cloog_Matrix): Same.
15724 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15725 graphite-cloog-util.h.
15726 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15727 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15728 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15729 (insert_constraint_into_matrix): Same.
15731 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15733 * graphite-clast-to-gimple.c
15734 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15735 (precision_for_interval): Same.
15736 (gcc_type_for_interval): Same.
15737 (compute_type_for_level): Same.
15738 * graphite-interchange.c
15739 (lst_interchange_profitable_p): Same.
15741 (psct_scattering_dim_for_loop_depth): Same.
15743 (ppl_max_for_le_pointset): Same.
15744 (ppl_min_for_le_pointset): Same.
15746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15748 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15749 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15753 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15754 rewrite_close_phi_out_of_ssa.
15756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15758 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15762 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15764 * sese.c (debug_rename_map): Same.
15765 (get_rename): Same.
15766 (set_rename): Same.
15767 (rename_variables_in_stmt): Same.
15768 (expand_scalar_variables_call): Same.
15769 (expand_scalar_variables_ssa_name): Same.
15770 (expand_scalar_variables_expr): Same.
15771 (expand_scalar_variables_stmt): Same.
15772 (expand_scalar_variables): Same.
15773 (rename_variables): Same.
15774 (graphite_copy_stmts_from_block): Same.
15775 (copy_bb_and_scalar_dependences): Same.
15777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15779 * graphite-clast-to-gimple.c (copy_renames): Removed.
15780 (translate_clast_for): Do not call copy_renames.
15781 (translate_clast_guard): Same.
15783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15785 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15786 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15787 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15788 before rewrite_cross_bb_scalar_deps.
15790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15792 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15793 Early return in when flag_associative_math is not set.
15795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15798 of SSA copies on edges except for loop->latch.
15800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15802 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15803 Split out of rewrite_reductions_out_of_ssa.
15804 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15806 * graphite.c (graphite_transform_loops): Call it.
15808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15810 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15812 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15814 * dbgcnt.def (graphite_scop): New counter.
15815 * graphite.c: Include dbgcnt.h.
15816 (graphite_transform_loops): Use new counter to limit transformations.
15817 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15821 * passes.c (init_optimization_passes): Add pass_graphite.
15822 Schedule a pass_copy_prop before pass_graphite_transforms.
15823 * timevar.def (TV_GRAPHITE): Declared.
15824 * tree-pass.h (pass_graphite): Declared.
15825 * tree-ssa-loop.c (pass_graphite): New.
15827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15829 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15830 Remove calls to rename_nb_iterations and rename_sese_parameters.
15831 * graphite-clast-to-gimple.h (gloog): Update declaration.
15832 * graphite.c (graphite_transform_loops): Update call to gloog.
15833 * sese.c (rename_variables_in_expr): Removed.
15834 (rename_nb_iterations): Removed.
15835 (rename_sese_parameters): Removed.
15836 * sese.h (rename_nb_iterations): Removed.
15837 (rename_sese_parameters): Removed.
15839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15841 * graphite-clast-to-gimple.c (gloog): Remove call to
15842 sese_adjust_liveout_phis.
15843 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15844 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15845 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15846 rewrite_phi_out_of_ssa.
15847 * sese.c (get_vdef_before_sese): Removed.
15848 (sese_adjust_vphi): Removed.
15849 (sese_adjust_liveout_phis): Removed.
15850 * sese.h (sese_adjust_liveout_phis): Removed.
15852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15854 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15855 argument for the place after which to insert the out of SSA copy.
15856 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15857 (rewrite_phi_out_of_ssa): Same.
15858 (rewrite_cross_bb_scalar_deps): Same.
15859 (insert_copyout): Removed.
15860 (insert_copyin): Removed.
15861 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15862 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15867 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15868 (rewrite_reductions_out_of_ssa): Same.
15869 (rewrite_commutative_reductions_out_of_ssa): Same.
15870 (build_poly_scop): Do not call these functions.
15871 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15872 (rewrite_reductions_out_of_ssa): Declared.
15873 (rewrite_commutative_reductions_out_of_ssa): Declared.
15874 * graphite.c (graphite_transform_loops): Call on every scop
15875 rewrite_commutative_reductions_out_of_ssa before calling
15876 rewrite_reductions_out_of_ssa and build_scop_bbs.
15878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15880 * graphite-dependences.c (dot_deps): Make system call to dotty run
15882 (dot_deps_stmt): Same.
15883 * graphite-poly.c (dot_lst): Same.
15885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15887 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15888 phi_arg_in_outermost_loop.
15889 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15890 (remove_invariant_phi): Same.
15892 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15894 * target.def (output_addr_const_extra): New hook.
15895 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15896 * doc/tm.texi: Regenerate.
15897 * targhooks.c (default_asm_output_addr_const_extra): New function.
15898 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15899 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15902 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15903 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15904 * config/i386/i386.h (output_addr_const_extra): Rename to...
15905 (i386_asm_output_addr_const_extra): ...this. Make static.
15906 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15908 2010-08-11 Richard Henderson <rth@redhat.com>
15910 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15912 2010-08-11 Nick Clifton <nickc@redhat.com>
15914 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15915 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15916 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15917 stormy16-lib2-cmpsi.c.
15919 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15922 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15924 * opts.h (struct cl_option_handler_func): Make handler take
15925 cl_decoded_option structure as parameter, not individual elements.
15926 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15927 structure as parameter, not individual elements.
15928 (handle_option): Take cl_decoded_option structure as parameter,
15929 not individual elements.
15930 (handle_generated_option): Declare.
15931 * opts-common.c (handle_option): Take cl_decoded_option structure
15932 as parameter, not individual elements. Update calls to callback
15933 and handler functions.
15934 (handle_generated_option): New.
15935 (read_cmdline_option): Update calls to callback functions and
15937 * opts.c (common_handle_option, complain_wrong_lang,
15938 unknown_option_callback, post_handling_callback,
15939 lang_handle_option, target_handle_option): Take cl_decoded_option
15940 structure as parameter, not individual elements.
15941 (lang_handle_option, target_handle_option, common_handle_option):
15942 Assert option has at most one argument.
15943 (enable_warning_as_error): Call handle_generated_option instead of
15944 handle_option. Do not pass -Werror argument as argument of
15947 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15949 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15950 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15951 (SUBWORD_BOOL_CAS): Likewise.
15952 (SUBWORD_SYNC_OP): Likewise.
15953 (SUBWORD_TEST_AND_SET): Likewise.
15954 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15955 (SUBWORD_SYNC_OP): Likewise.
15956 (OP_AND_FETCH_WORD): Likewise.
15958 2010-08-10 Xinliang David Li <davidxl@google.com>
15960 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15961 compute max/min offset in address.
15963 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15965 * ira-live.c: Include sbitmap.h.
15966 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15967 Compress live ranges even more.
15969 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15971 * coverage.c (ctr_labels): Delete.
15973 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15976 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15977 test here from arm_gen_load_multiple_1.
15978 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15979 multiple_operation_profitable_p.
15981 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15983 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15984 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15986 2010-08-10 Richard Henderson <rth@redhat.com>
15988 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15989 after saving registers. Assert that SSE registers are only saved
15990 with a sufficiently aligned frame.
15991 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15992 remove stack_realign_fp handling.
15993 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15994 and do not mark the stack alignment as frame related.
15995 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15997 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15998 saves when re-aligning the stack.
16000 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16002 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16003 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16004 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16006 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16008 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16010 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16012 * config/arm/iterators.md: New file.
16013 * config/arm/arm.md: Include iterators.md.
16014 (QHSI): Move to new file.
16015 (LTUGEU, cnb, optab, ior_xor): Likewise.
16016 * config/arm/iwmmxt.md (VMMX): Move to new file.
16017 (VSHFT, MMX_char): Likewise.
16018 * config/arm/neon.md (VD): Move to new file.
16019 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16020 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16021 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16022 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16023 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16024 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16025 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16026 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16027 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16028 (Is_d_reg, V_mode_nunits): Likewise.
16029 * config/arm/vec-common.md (VALL): Move to new file.
16030 (VALLW, VINT, VINTW): Likewise.
16032 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16034 PR middle-end/45182
16035 * combine.c (make_compound_operation): Don't try to convert
16036 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16038 2010-08-10 Richard Guenther <rguenther@suse.de>
16040 * tree.h (get_object_alignment): Adjust prototype.
16041 * builtins.c (get_object_alignment): Return unsigned int,
16042 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16043 and TARGET_MEM_REF properly.
16044 (get_pointer_alignment): Adjust.
16045 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16046 (set_mem_attributes_minus_bitpos): Adjust.
16047 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16049 2010-08-10 Richard Guenther <rguenther@suse.de>
16051 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16052 (copy_prop_visit_assignment): Simplify.
16053 (copy_prop_visit_stmt): Also visit assignments from
16055 (copy_prop_visit_phi_node): Use operand_equal_p.
16057 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16059 * ipa-split.c (find_split_points): Free stack.
16061 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16063 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16064 * tree.c (tree_node_kind): Delete corresponding entries.
16066 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16068 * alias.c (may_alias_p): Remove unused ret.
16070 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16072 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16073 alias_sets_conflict_p.
16074 (walk_mems_1): Moved from alias.c.
16075 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16077 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16078 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16079 * alias.c (walk_mems_2): Moved to ddg.c.
16080 (walk_mems_1): Ditto.
16081 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16083 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16085 *(may_alias_p): New function to check whether two memory expression
16086 may alias or not. Currently used in buidling inter-iteration memory
16088 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16089 (insn_alias_sets_conflict_p): Removed
16090 *rtl.h (may_alias_p): New function prototype.
16092 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16094 * tree.c (nreverse): Assert that we don't have a BLOCK.
16096 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16098 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16099 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16100 * config/avr/avr.c (init_cumulative_args): Likewise.
16101 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16102 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16103 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16104 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16105 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16106 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16107 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16108 * dwarf2out.c (gen_subprogram_die): Likewise.
16109 * function.c (allocate_struct_function): Likewise.
16110 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16111 (deserves_ellipsis): Delete.
16113 2010-08-09 Richard Guenther <rguenther@suse.de>
16115 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16116 (valueize_val): New function.
16117 (get_last_copy_of): Remove.
16118 (set_copy_of_val): Simplify.
16119 (dump_copy_of): Likewise.
16120 (copy_prop_visit_cond_stmt): Use valueize_val.
16121 (copy_prop_visit_phi_node): Properly handle unvisited names.
16122 Drop code managing copy-of chains.
16123 (init_copy_prop): Adjust.
16124 (fini_copy_prop): Likewise.
16125 (execute_copy_prop): Remove obsolete comment.
16127 2010-08-09 Richard Guenther <rguenther@suse.de>
16129 PR middle-end/44632
16130 * function.c (gimplify_parameters): Do not clear addressable
16131 bit of the original parameter.
16133 2010-08-09 Richard Guenther <rguenther@suse.de>
16135 PR middle-end/45212
16136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16137 alignment from MEM_REF offset only if we took it from the
16140 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16142 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16144 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16146 * c-tree.h (build_arg_info): Declare.
16147 * c-decl.c (build_arg_info): Define.
16148 (get_parm_info): Call it. Delete initialization code.
16149 * c-parser.c (c_parser_parms_declarator): Likewise.
16150 (c_parser_parms_list_declaractor): Likewise.
16152 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16154 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16155 (struct c_arg_info): Change type of tags field.
16156 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16157 (get_parm_info): Likewise.
16158 (store_parm_decls_newstyle): Likewise.
16160 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16162 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16163 (branch_island_list): Delete.
16164 (branch_islands): Declare.
16165 (add_compiler_branch_island): Adjust for branch_islands instead of
16166 branch_island_list.
16167 (macho_branch_islands): Likewise.
16168 (no_previous_def): Likewise.
16169 (get_prev_label): Likewise.
16171 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16174 * gthr-posix.h (__gthread_start): Delete.
16175 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16176 pthread_create to determine if hpux pthreads are active.
16177 * gthr-posix95.h (__gthread_start): Delete.
16178 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16180 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16182 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16183 _WIN64 not expanded.
16185 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16186 H.J. Lu <hongjiu.lu@intel.com>
16189 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16190 to output 32bit SFmode immediate as 8 byte sign extended value.
16192 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16194 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16195 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16196 (SUBWORD_BOOL_CAS): Likewise.
16197 (SUBWORD_SYNC_OP): Likewise.
16198 (SUBWORD_TEST_AND_SET): Likewise.
16199 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16200 (SUBWORD_SYNC_OP): Likewise.
16201 (OP_AND_FETCH_WORD): Likewise.
16203 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16205 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16206 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16207 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16208 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16210 (cortex_a9_sched_adjust_cost): New function.
16211 (xscale_sched_adjust_cost): New function.
16212 * config/arm/arm-protos.h (struct tune_params): New field
16214 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16216 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16219 * config/sparc/sparc.c (function_arg_advance): Always take into account
16220 the padding, if any.
16222 2010-08-06 Richard Guenther <rguenther@suse.de>
16224 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16225 (dump_lattice_value): Dump it.
16226 (get_default_value): Adjust.
16227 (get_constant_value): Likewise.
16228 (set_value_varying): Likewise.
16229 (set_lattice_value): Make sure to not go up the lattice
16230 with bitwise constant values.
16231 (get_value_for_expr): Handle ADDR_EXPRs.
16232 (value_to_double_int): New function.
16233 (get_value_from_alignment): Likewise.
16234 (do_dbg_cnt): Adjust.
16235 (ccp_lattice_meet): Handle partially constant values.
16236 (bit_value_unop_1): New function.
16237 (bit_value_binop_1): Likewise.
16238 (bit_value_unop): Likewise.
16239 (bit_value_binop): Likewise.
16240 (evaluate_stmt): Track partially constant values if
16241 flag_tree_bit_ccp is set.
16242 (ccp_fold_stmt): Dump if we folded a predicate.
16243 (ccp_visit_stmt): Adjust.
16244 * common.opt (ftree-bit-ccp): New flag.
16245 * doc/invoke.texi (ftree-bit-ccp): Document.
16246 * opts.c (decode_options): Enable bit-CCP at -O1.
16248 2010-08-06 Alan Modra <amodra@gmail.com>
16250 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16251 and -mrelocatable-lib description.
16253 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16255 From Martin Thuresson <martint@google.com>
16256 * postreload.c (reload_cse_simplify_operands): Use
16257 SET_REGNO_RAW instead of SET_REGNO.
16258 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16260 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16261 instead of SET_REGNO.
16262 * rtl.h (SET_REGNO_RAW): New macro.
16264 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16266 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16267 computations. Fix formatting issues.
16268 (num_sign_bit_copies1): Likewise.
16269 (canonicalize_condition): Likewise.
16271 2010-08-05 Richard Henderson <rth@redhat.com>
16273 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16274 (floor_log2): Use clz_hwi.
16275 (exact_log2): Use ctz_hwi.
16276 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16277 * builtins.c (fold_builtin_bitop): Use them.
16278 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16279 * combine.c (get_pos_from_mask): Use ctz_hwi.
16280 * double-int.c (double_int_ctz): Likewise.
16281 * explow.c (force_reg): Likewise.
16282 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16284 2010-08-05 Richard Henderson <rth@redhat.com>
16287 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16288 the alignment constant is properly sign-extended.
16290 2010-08-05 Richard Guenther <rguenther@suse.de>
16292 * expr.c (store_expr): Use emit_block_move only if both
16293 source and target are MEMs. Use store_bit_field if only
16294 the target is a MEM.
16296 2010-08-05 Richard Henderson <rth@redhat.com>
16299 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16300 (INCOMING_RETURN_ADDR_RTX): Likewise.
16301 (dwarf2out_do_frame): Remove conditional compilation.
16302 (dwarf2out_frame_init): Likewise.
16304 2010-08-05 Nicolas Setton <setton@adacore.com>
16306 * gcov.c (flag_display_progress): New static variable.
16307 (main): Display progress info on standard output if requested.
16308 (options): Add -d/--display-progress.
16309 (print_usage): Print them.
16310 (process_args): Handle them.
16311 * doc/gcov.texi: Document them.
16313 2010-08-05 Martin Jambor <mjambor@suse.cz>
16315 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16316 (ipcp_insert_stage): Redirect only edges not flagged with
16317 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16318 discovered constants.
16320 2010-08-05 Martin Jambor <mjambor@suse.cz>
16322 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16323 (struct ipa_param_descriptor): New fields types and
16324 cannot_devirtualize.
16325 (ipa_param_cannot_devirtualize_p): New function.
16326 (ipa_param_types_vec_empty): Likewise.
16327 (ipa_make_edge_direct_to_target): Declare.
16328 * ipa-cp.c: Fixed first stage driver name in initial comment,
16329 described devirtualization there too.
16330 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16331 (ipcp_print_all_lattices): Print devirtualization info.
16332 (ipa_set_param_cannot_devirtualize): New function.
16333 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16335 (ipcp_init_stage): Merged into...
16336 (ipcp_generate_summary): ...its caller.
16337 (ipcp_change_tops_to_bottom): Also process type lists.
16338 (ipcp_add_param_type): New function.
16339 (ipcp_copy_types): Likewise.
16340 (ipcp_propagate_types): Likewise.
16341 (ipcp_propagate_stage): Also propagate types.
16342 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16343 Also return true if propagated types require it.
16344 (ipcp_update_callgraph): Dump redirection info.
16345 (ipcp_process_devirtualization_opportunities): New function.
16346 (ipcp_const_param_count): Include known type information.
16347 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16348 on new node. Fixed formatting.
16349 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16350 ipa_make_edge_direct_to_target and changed all callers. Made
16351 externally visible.
16352 (ipa_node_duplication_hook): Duplicate types vector.
16353 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16354 redirect outgoing calls for which we can't get a decl from the
16355 statement. Check that we can get a decl from the call statement.
16356 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16357 ipa_analyze_params_uses only when ipa-cp is disabled.
16358 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16359 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16360 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16361 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16363 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16365 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16366 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16367 be attached to this insn in correct mode.
16369 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16372 using REGNO of base_reg directly.
16374 2010-08-05 Jie Zhang <jie@codesourcery.com>
16376 PR tree-optimization/45144
16377 * tree-sra.c (type_consists_of_records_p): Return false
16378 if the record contains bit-field.
16380 2010-08-04 Richard Henderson <rth@redhat.com>
16382 * config/i386/i386.c (struct ix86_frame): Remove padding and
16383 to_allocate members.
16384 (ix86_compute_frame_layout): Don't store them.
16385 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16386 correct condition for the position of the stack pointer.
16387 (ix86_expand_prologue): Compute remaining stack allocation based
16388 on the ultimate stack pointer offset.
16389 (ix86_expand_epilogue): Use more obvious expressions testing for
16390 the stack pointer already pointing to the saved registers.
16392 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16393 duplication deconstructing the frame pointer. Simplify
16394 deallocation of the local stack frame.
16396 * reg-notes.def (CFA_EXPRESSION): New.
16397 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16398 (dwarf2out_frame_debug_cfa_expression): New.
16399 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16401 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16402 * config/i386/i386.c (ix86_expand_prologue): Set it.
16403 (ix86_expand_epilogue): Clear it.
16404 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16405 context, add REG_CFA_EXPRESSION notes.
16407 * config/i386/i386.h (struct machine_frame_state): Rename from
16408 machine_cfa_state. Add members tracking SP and FP regardless
16409 of the current CFA register.
16410 (ix86_cfa_state): Remove.
16411 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16412 and sse_reg_save_offset members.
16413 (ix86_compute_frame_layout): Set them.
16414 (gen_push): Increment sp_offset too.
16415 (choose_baseaddr_len, choose_baseaddr): New.
16416 (ix86_emit_save_reg_using_mov): New.
16417 (ix86_emit_save_regs_using_mov): Use it.
16418 (ix86_emit_save_sse_regs_using_mov): Likewise.
16419 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16420 compare vs the saved red_zone_offset.
16421 (pro_epilogue_adjust_stack): Adjust sp_offset.
16422 (ix86_adjust_stack_and_probe): Likewise.
16423 (ix86_expand_prologue): Set up, use, and validate the new
16424 frame_state_info members. Use gen_frame_mem.
16425 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16426 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16427 new frame_state_info members.
16428 (ix86_emit_leave): Likewise.
16429 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16430 out-of-range stack pointer offsets here.
16431 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16432 (ix86_expand_epilogue): Use and validate the new frame_state_info
16433 members. Break up and simplify the logic selecting the
16434 restore_regs_via_mov code path. Ensure that there will be no
16435 out-of-range stack pointer offsets.
16437 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16439 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16440 argument name to reflect the expected tree; fix indentation.
16441 (ix86_asm_output_function_label): Output the entire 32-bit
16442 ms_hook here as bytes ...
16443 (ix86_expand_prologue): ... not here as insns. Attach the
16444 unwind info for the ms_hook to a blockage insn.
16445 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16446 (ix86_ms_bitfield_layout_p): Fix indentation.
16447 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16449 * config/i386/i386.c (ix86_using_red_zone): New.
16450 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16451 ix86_expand_prologue, ix86_force_to_memory): Use it.
16453 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16454 saving the int registers.
16456 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16457 and DWARF2_UNWIND_INFO conditional compilation.
16459 2010-08-04 Richard Henderson <rth@redhat.com>
16462 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16463 an is_naming_typedef_decl.
16465 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16467 PR rtl-optimization/45162
16468 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16469 * dce.c (word_dce_process_block): Likewise.
16471 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16474 * config/ia64/constraints.md (Z): New.
16475 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16476 (xfreg_or_signed_fp01_operand): New.
16477 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16478 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16483 (adddf3_trunc): Ditto.
16485 (*subdf3_trunc): Ditto.
16487 (*madddf4_trunc): Ditto.
16489 (*msubdf4_trunc): Ditto.
16490 (addxf3): Replace xfreg_or_fp01_operand with
16491 xfreg_or_signed_fp01_operand and constraint G with Z.
16492 (*addxf3_truncsf): Ditto.
16493 (*addxf3_truncdf): Ditto.
16495 (*subxf3_truncsf): Ditto.
16496 (*subxf3_truncdf): Ditto.
16498 (*maddxf4_truncsf): Ditto.
16499 (*maddxf4_truncdf): Ditto.
16501 (*msubxf4_truncsf): Ditto.
16502 (*msubxf4_truncdf): Ditto.
16504 2010-08-04 Richard Guenther <rguenther@suse.de>
16506 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16507 if either alias-set is zero.
16509 2010-08-04 Richard Guenther <rguenther@suse.de>
16511 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16512 * tree-ssa-ccp.c: ... here.
16513 * tree-ssa-copy.c: ... and here.
16514 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16515 value_range_t): Move ...
16516 * tree-vrp.c: ... here.
16517 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16518 (substitute_and_fold): Adjust prototype.
16519 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16520 (replace_phi_args_in): Likewise.
16521 (substitute_and_fold): Take callback to query lattice instead
16522 of pointer to lattice. Replace SSA name defs with lattice
16524 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16525 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16526 (get_value): New function.
16527 (fini_copy_prop): Adjust.
16528 * tree-vrp.c (vrp_finalize): Adjust.
16530 2010-08-04 Richard Guenther <rguenther@suse.de>
16532 PR middle-end/45176
16533 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16534 points-to set for original MEM_REF.
16536 2010-08-04 Richard Guenther <rguenther@suse.de>
16538 * tree-ssa-ccp.c (get_constant_value): New function.
16539 (get_rhs_assign_op_for_ccp): Remove.
16540 (valueize_op): New function.
16541 (ccp_fold): Use get_constant_value and valueize_op.
16542 (fold_const_aggregate_ref): Likewise.
16543 (ccp_fold_stmt): Likewise.
16544 (visit_assignment): Simplify.
16546 2010-08-04 Richard Guenther <rguenther@suse.de>
16548 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16549 * double-int.h (double_int_ctz): Declare.
16550 * double-int.c (double_int_ctz): New function.
16552 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16554 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16556 picochip_expand_movmemhi : Expand movmem pattern.
16557 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16559 * config/picochip/picochip.md (movmemhi) : New pattern.
16561 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16563 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16565 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16567 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16568 NEG as operand of a MULT by merging it with the other operand.
16569 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16570 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16572 * config/arm/constraints.md (M): Examine only 32 bits of a
16574 * config/arm/predicates.md (power_of_two_operand): Likewise.
16576 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16578 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16581 2010-08-03 Jan Hubicka <jh@suse.cz>
16583 * ipa-split.c (struct split_point): Add split_part_set_retval.
16584 (find_retval): Forward declare.
16585 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16586 (consider_split): Compute current->split_part_set_retval.
16587 (visit_bb): Do not look into return value.
16588 (split_function): Handle !split_part_set_retval
16590 2010-08-03 Martin Jambor <mjambor@suse.cz>
16592 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16593 its own access->expr intead of using build_ref_for_offset.
16595 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16597 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16598 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16599 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16600 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16601 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16602 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16603 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16604 DEFAULT_SWITCH_TAKES_ARG.
16605 * config/rx/rx.opt (-patch=): Remove option.
16606 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16607 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16608 * doc/invoke.texi (RX Options): Remove -patch=.
16609 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16610 (option_map): Remove --profile-blocks, --quiet and --silent.
16612 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16614 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16615 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16616 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16617 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16618 Update calls to ix86_expand_compare and ix86_expand_branch.
16619 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16620 ix86_expand_compare.
16621 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16622 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16624 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16625 and ix86_compare_op1. Update calls to ix86_expand_compare.
16626 (ix86_expand_int_movcc): Ditto.
16627 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16628 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16629 (ix86_expand_setcc): Ditto.
16630 (ix86_expand_compare): Remove prototype.
16631 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16632 ix86_compare_op0 and ix86_compare_op1. Update calls
16633 to ix86_expand_branch to directly pass operands[1] and operands[2].
16634 (cbranchxf4): Ditto.
16635 (cbranch<MODEF:mode>4): Ditto.
16636 (cbranchcc4): Ditto.
16637 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16638 Update calls to ix86_expand_setcc to directly pass operands[2] and
16640 (cstorexf4): Ditto.
16641 (cstore<MODEF:mode>4): Ditto.
16642 (cstorecc4): Ditto.
16644 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16647 * caller-save.c (save_call_clobbered_regs): Remove regs from
16648 hard_regs_saved when they are set.
16650 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16653 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16656 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16658 * common.opt (ftree-loop-distribute-patterns): New.
16659 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16660 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16662 * tree-data-ref.c (stores_zero_from_loop): New.
16663 * tree-data-ref.h (stores_zero_from_loop): Declared.
16664 * tree-loop-distribution.c (tree_loop_distribution): Call
16665 stores_zero_from_loop.
16666 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16668 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16670 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16673 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16674 * config/arm/arm.c (thumb1_code): New variable.
16675 (arm_override_options): Set it.
16676 (thumb1_final_prescan_insn): Keep track of condition code status.
16677 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16678 jumps that depend on them.
16679 * config/arm/arm.h (thumb1_code): Declare variable.
16680 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16681 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16683 (CC_STATUS_INIT): New macro.
16684 * config/arm/constraints.md (Pd): New constraint.
16685 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16686 * config/arm/arm.md (is_thumb1): New define_attr.
16687 (conds): Set default to "clob" when generating Thumb1 code.
16688 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16689 code are set. Use two-operand assembly syntax.
16690 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16692 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16693 codes are set. Use two-operand assembly syntax.
16694 (zero_extendhisi splitter): Remove constraints.
16695 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16696 thumb1_movsf_insn): Set conds attribute as appropriate.
16697 (cbranchsi4_insn): Use condition code status from struct
16698 machine_function to determine whether the comparison can be eliminated.
16699 Discourage the alternative using high registers.
16700 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16701 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16702 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16703 subsi3_cbranch): Delete.
16704 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16705 one subtract and one cbranch insn.
16707 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16708 thumb2_movdf_soft_insn): Delete patterns.
16709 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16710 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16711 (pool_range, neg_pool_range): Use them to define defaults.
16712 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16713 and allow for TARGET_32BIT.
16716 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16717 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16718 load_multiple_sequence, store_multiple_sequence): Delete
16720 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16722 * config/arm/ldmstm.md: New file.
16723 * config/arm/arm.c (arm_regs_in_sequence): New array.
16724 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16725 CHECK_REGS. All callers changed.
16726 If SAVED_ORDER is nonnull, copy the computed order into it.
16727 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16728 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16729 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16730 If SAVED_ORDER is nonnull, copy the computed order into it.
16731 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16732 like REGS. Handle Thumb mode.
16733 (arm_gen_load_multiple_1): New function, broken out of
16734 arm_gen_load_multiple.
16735 (arm_gen_store_multiple_1): New function, broken out of
16736 arm_gen_store_multiple.
16737 (arm_gen_multiple_op): New function, with code from
16738 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16739 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16740 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16742 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16743 * config/arm/predicates.md (commutative_binary_operator): New.
16744 (load_multiple_operation, store_multiple_operation): Handle more
16745 variants of these patterns with different starting offsets. Handle
16747 * config/arm/arm.md: Include "ldmstm.md".
16748 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16749 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16750 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16751 peepholes): Delete.
16752 * config/arm/ldmstm.md: New file.
16753 * config/arm/arm-ldmstm.ml: New file.
16755 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16756 if statement which adds extra costs to frame-related expressions.
16758 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16760 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16762 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16765 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16767 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16768 split V4SI operands.
16770 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16772 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16773 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16774 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16775 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16777 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16779 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16782 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16784 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16785 used in the call to optab_for_tree_code. Fix the second
16786 is_widening_mult_p call. Check that both unwidened operands
16787 have the same sign.
16789 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16791 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16793 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16795 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16797 2010-07-30 DJ Delorie <dj@redhat.com>
16799 * config/rx/predicates.md (rx_constshift_operand): New.
16800 * config/rx/rx.md (zs_cond): New.
16801 (cbranchsi4): Remove mode.
16802 (*cbranchsi4_<code>): Likewise.
16803 (*tstbranchsi4_<code>): New.
16804 (*tstbranchsi4r_<code>): New.
16805 (*tstbranchsi4m_eq): New.
16806 (*tstbranchsi4m_ne): New.
16807 (cbranchsf4): Remove mode.
16808 (*cbranchsf4_<code>): Likewise.
16810 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16812 * rtlanal.c (simplify_subreg_regno): Don't treat
16813 HARD_FRAME_POINTER_REGNUM specially.
16815 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16817 * common.opt (-G): Don't define option here.
16818 * config/g.opt: New.
16819 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16820 rs6000/powerpc and score targets.
16821 * opts.c (common_handle_option): Don't handle -G here.
16822 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16823 * config/frv/frv.c (frv_handle_option): Handle -G.
16824 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16825 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16826 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16827 * config/mips/mips.c (mips_handle_option): Handle -G.
16828 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16829 * config/score/score.c (score_handle_option): Handle -G.
16831 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16833 * config/mmix/mmix.c: Include basic-block.h.
16835 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16838 PR rtl-optimization/45137
16839 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16841 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16843 * combine.c (next_nonnote_nondebug_insn): Removed.
16844 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16845 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16846 * sched-deps.c (sched_analyze_insn): Likewise.
16847 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16848 * rtlanal.c (canonicalize_condition): Likewise.
16849 * postreload.c (reload_combine_recognize_pattern): Likewise.
16850 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16852 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.md (int_cond): Remove code iterator.
16856 (cbranch<mode>4): Use ordered_comparison_operator predicate
16858 (cstore<mode>4): Ditto for operator1.
16859 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16860 (add<mode>cc): ditto.
16862 2010-07-30 Richard Guenther <rguenther@suse.de>
16864 PR middle-end/45141
16865 * expr.c (expand_expr_real_1): Check for not handled base address.
16867 2010-07-30 Richard Guenther <rguenther@suse.de>
16869 * ipa-prop.c (ipa_modify_formal_parameters): Use
16870 build_distinct_type_copy.
16872 2010-07-30 Anthony Green <green@moxielogic.com>
16874 * config/moxie/rtems.h: New file.
16875 * config.gcc: Add moxie-rtems support.
16877 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16879 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16880 df flags as in run_fast_df_dce.
16882 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16885 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16887 * rtl.def (NOTE): Swap operands 4 and 5.
16888 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16889 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16890 Adjust accordingly.
16891 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16893 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16896 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16897 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16898 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16900 (gen_decl_die): Change return type to dw_die_ref, return what
16901 gen_formal_parameter_die returned.
16903 2010-07-29 Martin Jambor <mjambor@suse.cz>
16905 * dbgcnt.def (eipa_sra): New counter.
16906 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16908 2010-07-29 Xinliang David Li <davidxl@google.com>
16911 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16912 in revision 162652.
16914 2010-07-29 Richard Guenther <rguenther@suse.de>
16916 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16917 (TV_TREE_STORE_CCP): Likewise.
16918 (TV_TREE_REDPHI): Likewise.
16920 2010-07-29 Richard Guenther <rguenther@suse.de>
16922 * double-int.h (double_int_and_not): New function.
16923 * combine.c (try_combine): Use it.
16924 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16926 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16928 PR rtl-optimization/42575
16929 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16930 Argument AU removed. All callers changed. Ignore artificial refs.
16931 Use return value of df_word_lr_simulate_defs to decide whether an insn
16933 (fast_dce): Rename arg to WORD_LEVEL.
16934 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16936 (pass_fast_rtl_byte_dce): Delete.
16937 * dce.h (run_word_dce): Declare.
16938 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16939 All callers changed. Simplify code to only deal with two-word regs.
16940 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16941 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16942 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16943 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16944 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16945 (df_word_lr_mark_ref): Declare.
16946 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16947 df_word_lr_simulate_uses): Declare or rename from byte variants.
16948 (df_byte_lr_simulate_artificial_refs_at_top,
16949 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16950 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16952 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16953 (enum df_mm): Delete.
16954 * df-byte-scan.c: Delete file.
16955 * df-problems.c (df_word_lr_problem_data): Renamed from
16956 df_byte_lr_problem_data, all members deleted except for
16957 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16958 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16959 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16960 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16961 df_byte_lr_confluence_0): Delete functions.
16962 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16964 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16965 Don't initialize members that were deleted, don't try to discover data
16966 about registers. Ignore hard regs.
16967 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16968 (df_word_lr_mark_ref): New function.
16969 (df_word_lr_bb_local_compute): Renamed from
16970 df_byte_bb_lr_local_compute; all callers changed. Use
16971 df_word_lr_mark_ref. Assert that artificial refs don't include
16972 pseudos. Ignore hard registers.
16973 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16974 Assert that exit block uses don't contain pseudos.
16975 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16976 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16977 callers changed. Ignore hard regs.
16978 (df_word_lr_transfer_function): Renamed from
16979 df_byte_lr_transfer_function; all callers changed.
16980 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16981 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16983 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16985 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16986 confluence operator 0 set to NULL.
16987 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16989 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16990 Return bool, true if bitmap changed or insn otherwise necessary.
16991 All callers changed. Simplify using df_word_lr_mark_ref.
16992 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16993 all callers changed. Simplify using df_word_lr_mark_ref.
16994 * lower-subreg.c: Include "dce.h"
16995 (decompose_multiword_subregs): Call run_word_dce if df available.
16996 * Makefile.in (lower-subreg.o): Adjust dependencies.
16997 (df-byte-scan.o): Delete.
16998 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17000 2010-07-29 Richard Guenther <rguenther@suse.de>
17002 * tree.c (build_vector): Assert that the vector constant
17003 has enough elements.
17004 (build_vector_from_ctor): Pad with trailing zeros.
17006 2010-07-29 Richard Guenther <rguenther@suse.de>
17008 PR tree-optimization/45120
17009 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17010 Handle offset in DEREFs properly.
17011 (get_constraint_for_1): Handle MEM_REF offset properly.
17013 2010-07-29 Richard Guenther <rguenther@suse.de>
17015 PR middle-end/45034
17016 * convert.c (convert_to_integer): Always use an unsigned
17017 type for narrowed negate and bitwise not.
17019 2010-07-29 Ira Rosen <irar@il.ibm.com>
17021 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17022 to outer loop when creating reduction epilogue for double reduction,
17023 and switch back to the inner loop when updating the phi nodes.
17024 Update uses of outer loop exit phi nodes in double reduction (instead
17025 of uses of reduction).
17027 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17029 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17030 popcount on power7 and parity on power6 systems.
17031 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17032 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17035 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17036 (UNSPEC_PARITY): Ditto.
17037 (SFDF): New iterator for SF/DF.
17038 (rreg2): New mode attribute for floating register constraint.
17039 (TARGET_FLOAT): New mode attribute for whether single/double float
17041 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17043 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17045 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17046 pattern. Add support for fcpsgn instruction added in power6.
17047 (copysignsf3): Delete.
17048 (copysigndf3): Delete.
17049 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17050 instead of if_then_else in RTL to avoid problems with -0.
17052 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17053 of if_then_else to mirror scalar code.
17054 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17057 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17058 instead of if_then_else.
17060 2010-07-28 Xinliang David Li <davidxl@google.com>
17062 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17063 (dump_cand): Dump var_before/after.
17064 (htab_inv_expr_eq): New function.
17065 (htab_inv_expr_hash): New function.
17066 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17067 (add_candidate_1): consider base type precision.
17068 (set_use_iv_cost): New parameter.
17069 (adjust_setup_cost): Use profile information.
17070 (get_address_cost): Do not hard code width in computing address
17072 (compare_aff_trees): New function.
17073 (get_loop_invariant_expr_id): New function.
17074 (get_computation_cost_at): New parameter and use profile information.
17075 (get_computation_cost): New parameter.
17076 (determine_use_iv_cost_generic): Pass new parameter.
17077 (determine_use_iv_cost_address): Ditto.
17078 (determine_use_iv_cost_condition): Ditto.
17079 (autoinc_possible_for_pair): Ditto.
17080 (determine_use_iv_costs): More dumps.
17081 (iv_ca_get_num_inv_exprs): New function.
17082 (iv_ca_recount_cost): Consider loop invariants in register pressure
17084 (iv_ca_add_use): New parameter.
17085 (iv_ca_dump): Better dumping.
17086 (iv_ca_extend): New parameter.
17087 (try_add_cand_for): Attempt to get better partial solution.
17088 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17089 (create_new-ivs): More dumps.
17090 (rewrite_use_compare): Ditto.
17091 (free_loop_data): More cleanup.
17092 (treee_ssa_iv_optimize_finalize): Ditto.
17094 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17096 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17097 * config/i386/i386.c (ix86_profile_before_prologue): New.
17098 (override_options): Add special handling for -mfentry.
17099 (ix86_function_regparm): Likewise.
17100 (ix86_function_sseregparm): Likewise.
17101 (ix86_frame_pointer_required): Likewise.
17102 (ix86_expand_prologue): Check for ms_hook_prologue.
17103 (x86_function_profiler): Adjust mcount output.
17104 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17105 * config/i386/i386.opt (mfentry): New.
17106 * doc/invoke.texi (mfentry): Add documentation.
17107 * doc/tm.texi: Regenerated..
17108 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17109 * final.c (final_start_function): Replace macro
17110 PROFILE_BEFORE_PROLOGUE by target hook.
17111 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17112 * target.def (profile_before_prologue): New hook.
17113 * targhooks.c (default_profile_before_prologue): New.
17114 * targhooks.h (default_profile_before_prologue): New.
17116 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17119 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17122 * dwarf2out.c (dwarf2out_var_location): Always consider
17123 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17125 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17127 PR rtl-optimization/45107
17128 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17130 2010-07-28 Richard Guenther <rguenther@suse.de>
17132 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17133 (set_lattice_value): Do not query an old default value.
17134 (get_value_for_expr): New function. Properly canonicalize
17136 (ccp_visit_phi_node): Use it.
17138 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17140 * config/arm/arm.c (arm_pcs_default): Remove static.
17141 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17142 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17143 (arm_pcs_default): Declare.
17145 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17147 * config/rs6000/rs6000.c (rs6000_override_options):
17148 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17149 ... to darwin_rs6000_override_options.
17150 (rs6000_return_in_memory): Update preceding comment for darwin
17151 64 bit ABI. Use TARGET_MACHO inline.
17152 (rs6000_darwin64_struct_check_p): New.
17153 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17154 (function_arg): Likewise.
17155 (rs6000_arg_partial_bytes): Likewise.
17156 (rs6000_function_value): Likewise.
17158 2010-07-28 Andi Kleen <ak@linux.intel.com>
17160 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17162 2010-07-28 Richard Guenther <rguenther@suse.de>
17164 PR middle-end/44903
17165 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17166 targets try harder to not generate unaligned accesses.
17168 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17170 PR rtl-optimization/45101
17171 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17174 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17176 PR tree-optimization/44885
17177 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17178 with non-aliased component.
17180 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17182 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17183 WORD_SWITCH_TAKES_ARG): Remove.
17184 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17185 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17186 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17187 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17188 definitions from gcc.c.
17189 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17191 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17192 Move to defaults.h.
17193 * opts-common.c: Include tm.h.
17194 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17195 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17196 Handle more than one argument. Set canonical_option_num_elements.
17197 (decode_cmdline_options_to_array): Set
17198 canonical_option_num_elements and trailing elements of
17200 * opts.h (struct cl_decoded_option): Allow four elements in
17201 canonical_option. Add field canonical_option_num_elements.
17202 * Makefile.in (opts-common.o): Update dependencies.
17204 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17206 PR middle-end/44790
17207 PR middle-end/44993
17208 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17209 sure the base has address_mode before adding the offset.
17211 2010-07-27 Xinliang David Li <davidxl@google.com>
17213 * tree-flow.h (create_mem_ref): Add one new parameter.
17214 * tree-ssa-address.c (create_mem_ref): New parameter.
17215 (addr_to_parts): Ditto.
17216 (move_variant_to_index): New function.
17217 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17219 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17221 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17223 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17224 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17225 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17226 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17227 CODE_LABELs and NOTEs.
17228 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17229 * combine.c (try_combine): Likewise.
17230 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17231 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17233 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17235 * coretypes.h (struct cl_option_handlers): Declare.
17236 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17237 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17238 * langhooks-def.h (lhd_handle_option): Declare.
17239 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17240 * langhooks.c (lhd_handle_option): New.
17241 * langhooks.h (struct lang_hooks): Update prototype and return
17242 value type of handle_option hook.
17243 * optc-gen.awk: Generate target_flags_explicit definition for the
17245 * opts-common.c: Include diagnostic.h.
17246 (handle_option): Move from opts.c. Update prototype and return
17247 value type. Use handlers structure.
17248 (read_cmdline_option): Move from opts.c. Update prototype. Use
17249 handlers structure.
17250 (set_option): Move from opts.c.
17251 * opts.c (common_handle_option): Update prototype and return value
17252 type. Update calls to handle_option and enable_warning_as_error.
17253 (unknown_option_callback, post_handling_callback,
17254 lang_handle_option, target_handle_option): New.
17255 (handle_option, read_cmdline_option): Move to opts-common.c.
17256 (read_cmdline_options): Update prototype. Update call to
17257 read_cmdline_option.
17258 (decode_options): Initialize and use handlers structure.
17259 (set_option): Move to opts-common.c.
17260 (enable_warning_as_error): Update prototype. Update call to
17262 * opts.h (struct cl_option_handler_func, struct
17263 cl_option_handlers): New.
17264 (handle_option, enable_warning_as_error): Update prototypes.
17265 (read_cmdline_option): Declare.
17266 * Makefile.in (opts-common.o): Update dependencies.
17268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17270 * config/arm/arm.c (params.h): Include.
17271 (arm_override_options): Tune gcse-unrestricted-cost.
17272 * config/arm/t-arm (arm.o): Define dependencies.
17274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17277 PR middle-end/42574
17278 * basic-block.h (get_dominated_to_depth): Declare.
17279 * dominance.c (get_dominated_to_depth): New function, use
17280 get_all_dominated_blocks as a base.
17281 (get_all_dominated_blocks): Use get_dominated_to_depth.
17283 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17284 (hoist_exprs): Remove.
17285 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17286 (compute_code_hoist_vbeinout): Add debug print outs.
17287 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17289 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17290 quadratic behavior.
17291 * params.h (MAX_HOIST_DEPTH): New macro.
17292 * doc/invoke.texi (max-hoist-depth): Document.
17294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17296 PR rtl-optimization/40956
17297 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17303 PR middle-end/42574
17304 * config/arm/arm.c (legitimize_pic_address): Use
17305 gen_calculate_pic_address pattern to emit calculation of PIC address.
17306 (will_be_in_index_register): New function.
17307 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17308 (thumb1_legitimate_address_p): Use it provided !strict_p.
17309 * config/arm/arm.md (calculate_pic_address): New expand and split.
17311 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17314 PR middle-end/42574
17315 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17316 * config/arm/arm.md (define_split "J", define_split "K"): Make
17317 IRA/reload friendly.
17319 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17321 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17323 (pre_edge_insert, hoist_code): Update.
17325 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17328 PR middle-end/42574
17329 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17331 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17333 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17335 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17337 PR rtl-optimization/40956
17339 PR middle-end/42574
17340 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17342 (hoist_code): Count occurences in current block too.
17344 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17346 * gcse.c (struct expr:max_distance): New field.
17347 (doing_code_hoisting_p): New static variable.
17348 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17349 simple expressions, don't change behavior for PRE. Set max_distance.
17350 (insert_expr_in_table): Set new max_distance field.
17351 (hash_scan_set): Update.
17352 (hoist_expr_reaches_here_p): Stop search after max_distance
17354 (find_occr_in_bb): New static function. Use it in ...
17355 (hoist_code): Calculate sizes of basic block before any changes are
17356 done. Pass max_distance to hoist_expr_reaches_here_p.
17357 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17359 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17360 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17361 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17363 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17366 2010-07-27 Jeff Law <law@redhat.com>
17367 Maxim Kuvyrkov <maxim@codesourcery.com>
17369 * gcse.c (compute_transpout, transpout): Remove, move logic
17370 to prune_expressions.
17371 (compute_pre_data): Move pruning of trapping expressions ...
17372 (prune_expressions): ... here. New static function.
17373 (compute_code_hoist_data): Use it.
17374 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17376 2010-07-27 Xinliang David Li <davidxl@google.com>
17378 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17379 (rewrite_use_address): Adjust iv update position when needed.
17381 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17383 * dbgcnt.def (hoist_insn): New debug counter.
17384 * gcse.c (hoist_code): Use it.
17386 2010-07-27 Xinliang David Li <davidxl@google.com>
17388 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17389 (niter_for_single_dom_exit): Passes additional parameter.
17390 (iv_period): Fix comments.
17391 (may_eliminate_iv): Handles multiple exit loops properly.
17392 (free_tree_niter_desc): New function.
17393 (free_loop_data): Frees up loop iteration descriptors.
17395 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17398 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17399 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17400 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17401 (expand_one_var): Don't consider DECL_ALIGN for variables for
17402 which expand_one_stack_var_at has been already called.
17405 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17406 constraints on IA-64.
17408 2010-07-27 Jie Zhang <jie@codesourcery.com>
17412 2010-07-23 Jie Zhang <jie@codesourcery.com>
17414 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17415 false if ! tree_versionable_function_p.
17417 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17419 * dwarf2out.c (add_data_member_location_attribute): Use
17420 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17422 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17424 * postreload.c (try_replace_in_use): New static function.
17425 (reload_combine_recognize_const_pattern): Use it here. Allow
17426 substituting into a final add insn, and substituting into a memory
17427 reference in an insn that sets the reg.
17429 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17431 * common.opt (o): Add MissingArgError.
17432 * doc/options.texi (MissingArgError): Document.
17433 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17434 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17435 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17436 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17437 * langhooks.h (struct lang_hooks): Remove missing_argument.
17438 * optc-gen.awk: Handle MissingArgError and output new structure
17439 field initializers.
17440 * opts.c (read_cmdline_option): Use missing_argument_error field
17441 instead of missing_argument langhook.
17442 * opts.h (struct cl_option): Add missing_argument_error field.
17443 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17445 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17448 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17449 Darwin64 ABI, for zero-sized objects.
17451 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17456 Merge from Apple local 4.2.1.
17457 2005-05-11 Stan Shebs <shebs@apple.com>
17458 Fix 64-bit varargs for Darwin (Radar 4028089).
17459 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17460 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17461 Add argument, add case for 8-byte register half-filled with a float.
17462 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17463 single-precision floats specially.
17465 2010-07-27 Ira Rosen <irar@il.ibm.com>
17467 PR tree-optimization/44152
17468 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17469 complex numbers for further check.
17470 (vect_supported_load_permutation_p): Check nodes with
17473 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17475 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17476 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17477 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17478 (LANG_HOOKS_INITIALIZER): Add new hooks.
17479 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17480 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17481 and complain_wrong_lang_p. Update init_options prototype.
17482 * c-objc-common.c (c_initialize_diagnostics): First call
17483 c_common_initialize_diagnostics.
17484 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17485 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17486 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17487 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17488 (hook_uint_void_0): New.
17489 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17490 (hook_uint_void_0): New.
17491 * opts-common.c (decode_cmdline_option,
17492 decode_cmdline_options_to_array): Also fill in canonical_option field.
17493 * opts.c (complain_wrong_lang): Use langhook to determine whether
17494 to complain instead of special-casing LTO.
17495 (decode_options): Separate lang_mask determination with
17496 option_lang_mask hook from call of init_options hook.
17497 * opts.h (struct cl_decoded_option): Add canonical_option.
17499 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17501 PR tree-optimization/45083
17502 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17504 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17506 * postreload.c (reload_combine_recognize_const_pattern): Move test
17507 for limiting the insn movement to the right scope.
17509 PR rtl-optimization/45051
17510 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17511 than reg_mentioned_p.
17513 2010-07-26 Richard Henderson <rth@redhat.com>
17516 * tree-emutls.c: New file.
17517 * Makefile.in (OBJS-common): Add it.
17518 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17519 * passes.c (init_optimization_passes): Add it.
17521 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17522 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17523 * expr.c (emutls_var_address): Delete.
17524 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17525 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17526 (emutls_finish): Delete.
17527 * toplev.c (compile_file): Don't call it.
17528 * tree.h (emutls_decl): Delete.
17529 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17530 (emutls_finish, emutls_finalize_control_var): Delete.
17531 (emutls_object_type): Move to tree-emutls.c.
17532 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17533 default_emutls_var_fields, get_emutls_object_type,
17534 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17535 default_emutls_var_init): Likewise.
17536 (get_variable_section): Don't special case emutls.
17537 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17538 default_elf_select_section, default_unique_section,
17539 default_encode_section_info): Likewise.
17540 * varpool.c (decide_is_variable_needed): Likewise.
17541 * gimple-iterator.c (update_call_edge_frequencies): New
17542 (gsi_insert_on_edge_immediate): Use it.
17543 (gsi_insert_seq_on_edge_immediate): Likewise.
17544 (gsi_commit_one_edge_insert): Likewise.
17546 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17547 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17548 (x86_64_elf_unique_section): Likewise.
17550 2010-07-26 Jan Hubicka <jh@suse.cz>
17552 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17555 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17557 * target.def (output_source_filename): New hook.
17558 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17559 * doc/tm.texi: Regenerate.
17560 * toplev.c (output_file_directive) Remove function.
17561 * toplev.h (output_file_directive) Remove.
17562 * output.h (default_asm_output_source_filename,
17563 output_file_directive): Declare.
17564 * varasm.h (default_asm_output_source_filename,
17565 output_file_directive): New functions.
17567 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17568 * config/mips/mips-protos.h (mips_output_filename): Remove.
17569 * config/mips/mips.c (mips_output_filename): Make Static.
17570 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17572 2010-07-26 Richard Guenther <rguenther@suse.de>
17574 PR tree-optimization/43784
17575 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17576 if the destination is used by the call.
17578 2010-07-26 Richard Guenther <rguenther@suse.de>
17580 PR middle-end/45073
17581 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17582 SSA updating on being in SSA form.
17584 2010-07-26 Richard Guenther <rguenther@suse.de>
17586 PR middle-end/45056
17587 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17589 2010-07-26 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/45071
17592 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17595 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17597 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17598 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17599 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17600 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17601 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17602 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17603 save_r31, return_r31, save_interrupt, return_interrupt,
17604 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17605 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17606 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17607 new ABI requirements.
17608 (save_r6_r9, L_callt_save_r6_r9): Remove.
17609 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17610 const_float_1_operand const_float_0_operand): New Predicates.
17611 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17612 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17613 * config/v850/t-v850: Update multilibs for new target variants.
17614 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17615 * config/v850/t-v850e: Likewise.
17616 * config/v850/v850.c (v850_issue_rate): New.
17617 (v850_strict_argument_naming): New.
17618 (function_arg): Modify to generate a different ABI.
17619 (print_operand): Update case 'z' to support float modes.
17620 (output_move_single): Modify to generate appropriate and better
17622 (v850_float_z_comparison_operator, v850_select_cc_mode,
17623 v850_float_nz_comparison_operator, v850_gen_float_compare,
17624 v850_gen_compare): New functions to support comparison of float values.
17625 (ep_memory_offset): Add support for V850E2 targets.
17626 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17627 (INTERRUPT_REGPARM_NUM): Remove.
17628 (compute_register_save_size): Add extra case to save/restore long call.
17629 (use_prolog_function): New function to support prologue.
17630 (expand_prologue): Add support for V850E2 targets and modified
17631 as per the current ABI requirements.
17632 (expand_epilogue): Likewise.
17633 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17634 (construct_save_jarl): Likewise.
17635 (construct_dispose_instruction): Update as per the current ABI
17637 (construct_prepare_instruction): Likewise.
17638 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17639 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17640 (CPP_SPEC): Updated to support v850e2 targets.
17641 (STRICT_ALIGNMENT): Modified.
17642 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17643 (FIXED_REGISTERS): Likewise.
17644 (CALL_USED_REGISTERS): Likewise.
17645 (CONDITIONAL_REGISTER_USAGE): Updated.
17646 (HARD_REGNO_MODE_OK): Updated.
17647 (reg_class): Updated to add even registers.
17648 (REG_CLASS_NAMES): Likewise.
17649 (REG_CLASS_CONTENTS): Likewise.
17650 (REGNO_REG_CLASS): Updated for CC registers.
17651 (REG_CLASS_FROM_LETTER): Added support for even registers.
17652 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17653 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17654 ARG_POINTER_REGNUM): Updated.
17655 (FUNCTION_ARG_ADVANCE): Define.
17656 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17657 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17658 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17659 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17660 (SELECT_CC_MODE): Define.
17661 (REGISTER_NAMES): Updated to add psw and fcc registers.
17662 (ADDITIONAL_REGISTER_NAMES): Updated.
17663 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17664 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17665 * config/v850/v850.md (define_constants): Define new constants.
17666 (type): Update store,bit1,macc,div,fpu and single attributes.
17667 (cpu): New attribute.
17668 (cc): Add set_z attribute.
17669 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17670 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17671 23word_store): New instructions for 23-bit displacement load and store.
17672 (movqi_internal, movhi_internal): Update the attributes.
17673 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17674 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17676 (v850_tst1): Modified using CC_REGNUM.
17678 (cmpsi): Modified as define_expand from define_insn.
17679 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17680 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17681 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17682 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17683 one_cmplsi2): Clobber the CC_REGNUM register.
17684 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17685 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17686 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17687 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17689 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17690 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17692 (sasf_1, sasf_2): Remove.
17693 (sasf): New instruction.
17694 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17695 targets. CC_REGNUM register is clobbered and attributes are
17697 (branch_z_normal, branch_z_invert, branch_nz_normal,
17698 branch_nz_invert): New branch related instructions.
17699 (jump): Updated the attributes.
17700 (switch): Update to support new targets. CC_REGNUM register is
17701 clobbered and attributes are updated.
17702 (call_internal_short, call_internal_long, call_value_internal_short,
17703 call_value_internal_long): Updated the attributes.
17704 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17705 clobbered and attributes are updated.
17706 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17707 Update to support new targets. CC_REGNUM register is clobbered.
17708 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17710 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17712 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17713 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17714 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17715 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17716 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17717 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17718 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17719 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17720 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17721 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17722 point instructions defined for V850e2v3 target.
17723 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17724 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17725 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17726 support for new targets.
17727 * config/v850/v850-modes.def: New file.
17728 * config/v850/v850.opt(mstrict-align): Remove.
17729 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17730 mv850e2v3): New command line options for V850.
17731 * config.gcc: Update the newly added files.
17732 * doc/invoke.texi: Update the newly added command line options for
17735 2010-07-26 Richard Guenther <rguenther@suse.de>
17737 PR tree-optimization/45052
17738 * ipa-pure-const.c (check_stmt): Check volatileness.
17740 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17743 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17744 * config/sparc/sparc.c: Include reload.h.
17745 (legitimize_tls_address): Rename into...
17746 (sparc_legitimize_tls_address): ...this.
17747 (legitimize_pic_address): Rename into...
17748 (sparc_legitimize_pic_address): ...this.
17749 (sparc_expand_move): Adjust to above renaming.
17750 (sparc_tls_referenced_p): Likewise.
17751 (sparc_legitimize_tls_address): Likewise.
17752 (sparc_legitimize_pic_address): Likewise.
17753 (sparc_legitimize_address): Likewise.
17754 (sparc_output_mi_thunk): Likewise.
17755 (sparc_legitimize_reload_address): New global function. Recognize
17756 (lo_sum (high ...) ...) patterns generated by earlier passes.
17757 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17759 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17762 * config/sparc/predicates.md (memory_reg_operand): Delete.
17763 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17764 (*sync_compare_and_swap): Encode the address form in the pattern.
17765 (*sync_compare_and_swapdi_v8plus): Likewise.
17767 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17769 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17770 Streamline paragraph on compatibility with the system compiler.
17772 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17774 PR middle-end/45035
17775 * alias.c (true_dependence_1): Fix thinko in merge of old
17776 true_dependence and canon_true_dependence.
17778 2010-07-23 Jan Hubicka <jh@suse.cz>
17780 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17783 2010-07-23 Le-Chun Wu <lcwu@google.com>
17785 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17786 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17787 and an unnecessary assignment.
17788 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17789 self-assign warning.
17790 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17791 unnecessary self-init.
17793 2010-07-23 Richard Guenther <rguenther@suse.de>
17796 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17797 for -flto and -fwhopr.
17799 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17802 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17803 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17804 * config.gcc (user_headers_inc_next_pre): New.
17805 (user_headers_inc_next_post): Likewise.
17806 (*-w64-mingw*): Use for float.h post-fixing, and for
17807 stddef.h/stdarg.h pre-fixing by include_next.
17808 * configure.ac (user_headers_inc_next_post): New.
17809 (user_headers_inc_next_pre): New.
17810 * configure: Regenerated.
17812 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17814 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17815 Set tga_func for Solaris 2/x86 resp. SPARC.
17816 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17817 (LIB_THREAD_LDFLAGS_SPEC): Define.
17818 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17819 * configure: Regenerate.
17820 * config.in: Regenerate.
17821 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17822 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17823 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17824 alternate thread libraries on Solaris 8.
17825 Document TLS patch requirements.
17826 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17830 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17833 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17835 * tree.h (struct tree_base): Add nameless_flag bitfield.
17836 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17837 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17838 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17839 DECL_ARTIFICIAL where needed.
17840 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17841 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17842 has DECL_NAMELESS set.
17844 2010-07-23 Martin Jambor <mjambor@suse.cz>
17846 PR tree-optimization/44915
17847 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17848 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17849 (analyze_function): Likewise.
17851 2010-07-23 Martin Jambor <mjambor@suse.cz>
17853 PR tree-optimization/44914
17854 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17855 changed, add purging dead eh edges.
17856 (ipa_sra_modify_function_body): Return true if CFG was changed,
17857 simplify purging dead eh edges.
17858 (modify_function): Return true if CFG was changed.
17859 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17861 (ipa_early_sra): Likewise.
17863 2010-07-23 Jie Zhang <jie@codesourcery.com>
17866 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17868 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17869 false if ! tree_versionable_function_p.
17871 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17873 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17874 * ipa-pure-const.c (special_builtlin_state): Remove
17875 BUILT_IN_ARGS_INFO case.
17876 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17877 * builtins.c (expand_builtin): Likewise.
17878 (expand_builtin_args_info): Remove.
17879 * doc/tm.texi (__builtin_args_info): Remove.
17880 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17881 * doc/tm.text.in: Likewise.
17883 2010-07-23 Richard Guenther <rguenther@suse.de>
17885 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17886 (lto_symtab_merge_decls_2): Likewise.
17887 * tree-ssa.c (useless_type_conversion_p): Likewise.
17888 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17889 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17890 (struct type_pair_d): Make same_p an array indexed by mode.
17892 (lookup_type_pair): Update initialization.
17893 (struct sccs): Adjust same_p type.
17894 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17896 (print_gimple_types_stats): Likewise.
17897 * gimple.h (enum gtc_mode): New.
17898 (gimple_types_compatible_p): Adjust prototype.
17900 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17902 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17903 again after processing insn.
17905 2010-07-23 Jie Zhang <jie@codesourcery.com>
17907 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17908 proper words when !tree_versionable_function_p.
17910 2010-07-23 Richard Guenther <rguenther@suse.de>
17912 PR tree-optimization/45037
17913 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17915 2010-07-23 Jie Zhang <jie@codesourcery.com>
17917 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17920 2010-07-10 Andi Kleen <ak@linux.intel.com>
17923 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17924 lto_get_section_name.
17925 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17926 * lto-streamer-out.c (produce_asm): Likewise.
17927 (copy_function): Likewise.
17928 (produce_symtab): Likewise.
17929 (produce_asm_for_decls): Likewise.
17930 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17931 Rewrite to add random postfix to LTO sections.
17932 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17933 (lto_get_section_name): Add file_data argument to prototype.
17935 2010-07-10 Andi Kleen <ak@linux.intel.com>
17937 * lto-section-in.c (lto_section_name): Synchronize names
17938 with lto_get_section_name.
17940 2010-07-10 Andi Kleen <ak@linux.intel.com>
17942 * lto-opts.c (lto_read_file_options): Check for missing section.
17944 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17946 * ira.c (check_allocation): Correctly handle the case where an allocno
17947 with two objects was allocated to a single reg.
17949 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17951 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17952 (is_widening_mult_p): Likewise.
17953 (convert_to_widen): Use them.
17954 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17955 well as integer ones.
17957 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17959 * alias.c (true_dependence_1): New function, merged version of
17960 true_dependence and canon_true_dependence.
17961 (true_dependence): Simplify.
17962 (canon_true_dependence): Simplify.
17964 2010-07-22 Richard Henderson <rth@redhat.com>
17967 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17968 of V4SFmode for the SSE saves; increase stack alignment if needed.
17969 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17971 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17974 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17975 call cprop_find_used_regs again via note_uses.
17977 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17979 * alias.c (get_alias_set): Fix formatting issues.
17981 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17983 PR middle-end/44878
17984 * stmt.c (expand_value_return): Call promote_function_mode with
17985 a for_return argument of 2 when returning by reference.
17987 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17990 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17991 unit DIE if we can find the scope DIE.
17993 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17995 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17996 changed. Initialize OBJECT_SUBWORD.
17997 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17998 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17999 all callers changed.
18000 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18001 (finish_allocno): Likewise.
18002 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18003 (remove_low_level_allocnos): Likewise.
18004 (update_bad_spill_attribute): Likewise.
18005 (setup_min_max_allocno_live_range_point): Likewise.
18006 (sort_conflict_id_map): Likewise.
18007 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18008 (ior_hard_reg_conflicts): New function.
18009 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18010 (compress_conflict_vecs): Iterate over objects, not allocnos.
18011 (ira_add_live_range_to_object): New function.
18012 (object_range_compare_func): Renamed from allocno_range_compare_func.
18013 All callers changed.
18014 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18015 subobjects, widen the min/max range of the lowest-order object to
18016 potentially include all other such low-order objects.
18017 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18018 (check_allocation): Likewise. Use more fine-grained tests for register
18020 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18021 allocno subobjects.
18022 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18023 choices about which bits to set in each set. Don't use
18024 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18025 using the multiple sets we computed.
18026 (push_allocno_to_stack): Iterate over allocno subobjects.
18027 (all_conflicting_hard_regs_coalesced): New static function.
18028 (setup_allocno_available_regs_num): Use it.
18029 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18031 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18032 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18033 by ALLOCNO_NUM_OBJECTS.
18034 (calculate_spill_cost): Likewise.
18035 (color_pass): Express if statement in a more normal way.
18036 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18037 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18038 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18039 (allocno_reload_assign): Likewise.
18040 (ira_reassign_pseudos): Likewise.
18041 (fast_allocation): Likewise.
18042 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18043 (print_allocno_conflicts): Likewise.
18044 (ira_build_conflicts): Likewise.
18045 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18046 callers changed. Test subword 0 of each allocno for conflicts.
18047 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18048 callers changed. Iterate over allocno subobjects.
18049 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18050 * ira-int.h (struct ira_allocno): New member: num_objects.
18051 Rename object to objects and change it into an array.
18052 (ALLOCNO_OBJECT): Add new argument N.
18053 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18054 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18055 (ior_hard_reg_conflicts): Declare.
18056 (ira_add_live_range_to_object): Declare.
18057 (ira_allocno_object_iterator): New.
18058 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18059 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18060 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18062 (allocnos_processed): New sparseset.
18063 (make_object_born): Renamed from make_allocno_born; take an
18064 ira_object_t argument. All callers changed.
18065 (make_object_dead): Renamed from make_allocno_dead; take an
18066 ira_object_t argument. All callers changed.
18067 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18068 All callers changed.
18069 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18070 (mark_pseudo_regno_dead): Likewise.
18071 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18073 (mark_ref_live): Detect subword accesses and call
18074 mark_pseudo_regno_subword_live as appropriate.
18075 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18076 (process_bb_nodes_live): Deal with object-related updates first; set
18077 and test bits in allocnos_processed to avoid computing allocno
18078 statistics more than once.
18079 (create_start_finish_chains): Iterate over objects, not allocnos.
18080 (print_object_live_ranges): New function.
18081 (print_allocno_live_ranges): Use it.
18082 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18085 2010-07-22 Richard Guenther <rguenther@suse.de>
18088 * gimple.c (gtc_next_dfs_num): New global.
18089 (struct sccs): Make value a union, add integer same_p member.
18090 (gtc_visit): New function.
18091 (gimple_types_compatible_p_1): New function, split out from ...
18092 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18093 (iterative_hash_gimple_type): Adjust for sccs change.
18095 2010-07-22 Martin Jambor <mjambor@suse.cz>
18097 PR tree-optimization/44891
18098 * tree-sra.c: Include gimple-pretty-print.h.
18099 (replace_uses_with_default_def_ssa_name): Renamed to
18100 get_repl_default_def_ssa_name, return the new SSA name instead of
18101 replacing the old one.
18102 (sra_modify_assign): Dump a message when removing a load, if the LHS
18103 is an SSA_NAME, do not do any propagation, just set the RHS to a
18104 default definition SSA NAME, type convert if necessary.
18105 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18107 2010-07-22 Richard Guenther <rguenther@suse.de>
18109 PR tree-optimization/45017
18110 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18111 TYPE_PRECISION of integral types in addition to size.
18113 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18115 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18116 when no C library is specified.
18118 2010-07-22 Martin Jambor <mjambor@suse.cz>
18120 * ipa-prop.h (struct ipa_node_params): Updated comment.
18121 (struct ipa_edge_args): Likewise.
18122 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18124 2010-07-22 Martin Jambor <mjambor@suse.cz>
18126 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18127 (verify_cgraph_node): Verify frequencies of indirect edges.
18128 * tree-inline.c (tree_function_versioning): Update frequencies of
18131 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18134 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18135 Set *arm_rev to be predicable.
18137 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18139 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18140 (LINK_COMMAND_SPEC_A): New.
18142 (DSYMUTIL_SPEC): New.
18143 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18144 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18146 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18148 * calls.c (load_register_parameters): Move check for zero
18149 sized items so that only the call to
18150 mem_overlaps_already_clobbered_arg_p () is protected.
18152 2010-07-22 Jan Hubicka <jh@suse.cz>
18154 * ipa-pure-const.c (varying_state): Break out from ...
18155 (get_function_state): ... here; always return varying_state
18156 when state would be NULL otherwise.
18157 (remove_node_data): Do not free varying state.
18159 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18162 PR middle-end/45009
18163 * postreload.c: Include "target.h".
18164 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18166 (fixup_debug_insns): Don't copy the rtx.
18167 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18168 Don't copy when replacing. Call fixup_debug_insns in the case where
18169 we merged one add with another.
18170 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18171 Try harder to determine whether we're picking a valid index register.
18172 Don't set store_ruid for an insn we're going to scan in the
18174 (reload_combine): Remove unused code.
18175 (reload_combine_note_use): When updating use information for
18176 an old insn, ignore a use that occurs after store_ruid.
18177 * Makefile.in (postreload.o): Update dependencies.
18179 * function.c (record_hard_reg_sets): Restrict the previous change
18180 to cases where the incoming nominal mode is the same as the
18181 incoming promoted mode and everything happens in MODE_INT.
18183 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18186 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18187 ASM_OPERANDS_OUTPUT_IDX.
18188 (adjust_insn): For inline asm with multiple sets ensure first
18189 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18192 2010-07-21 Richard Henderson <rth@redhat.com>
18194 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18195 comparison for avoiding xmm register saves. Emit the xmm register
18197 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18198 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18199 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18200 Remove patterns and the associated splitters.
18202 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18204 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18205 and imagine parts of a complex, so that they can have the same
18206 base and fall into the same group.
18208 2010-07-21 Richard Guenther <rguenther@suse.de>
18211 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18212 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18213 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18215 2010-07-21 Martin Jambor <mjambor@suse.cz>
18217 PR tree-optimization/44900
18218 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18219 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18221 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18223 PR middle-end/44738
18224 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18226 2010-07-21 Richard Guenther <rguenther@suse.de>
18228 PR middle-end/45013
18229 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18230 gimple_types_compatible_p only when in lto.
18231 * gimple.c (gimple_types_compatible_p): Use canonical types
18232 to speed up comparison.
18234 2010-07-21 Richard Guenther <rguenther@suse.de>
18236 * tree-flow.h (referenced_var): Move define ...
18237 * tree-flow-inline.h (referenced_var): ... here as an inline
18238 function. Assert here ...
18239 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18240 * tree-ssa.c (maybe_optimize_var): Check if the variable
18241 is in referenced vars.
18242 (execute_update_addresses_taken): Remove old broken check.
18243 * gimple-pretty-print.c (pp_points_to_solution): Use
18244 referenced_var_lookup.
18245 * tree-into-ssa.c (dump_decl_set): Likewise.
18247 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18250 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18251 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18254 2010-07-20 Richard Henderson <rth@redhat.com>
18256 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18258 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18260 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18261 computing the sum of the stack pointer and a large constant.
18262 * config/arm/constraints.md (M): Remove superfluous parentheses.
18263 (Pc): New constraint.
18265 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18268 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18269 operand's type if exp is tcc_unary class tree.
18271 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18273 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18274 Reverse sense of if_then_else condition.
18276 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18278 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18279 * config/rs6000/rs6000.c (rs6000_override_options): Set
18280 rs6000_block_move_inline_limit appropriately.
18281 (expand_block_move): Use rs6000_block_move_inline_limit.
18282 * doc/invoke.texi (mblock-move-inline-limit): Document.
18284 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18286 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18287 FROM and TO. All callers changed. Don't look for tracked uses,
18288 just scan the RTL for DEBUG_INSNs and substitute.
18289 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18290 (reload_combine): Ignore DEBUG_INSNs.
18292 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18294 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18298 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18299 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18300 instead of the result's type.
18302 2010-07-20 Richard Guenther <rguenther@suse.de>
18304 PR tree-optimization/44977
18305 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18308 2010-07-20 Richard Guenther <rguenther@suse.de>
18310 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18311 (lto_symtab_merge_decls_2): Likewise.
18312 * gimple.h (gimple_types_compatible_p): Declare.
18313 * gimple.c (gimple_queue_type_fixup): Remove.
18314 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18315 (gimple_compatible_complete_and_incomplete_type_p): New function.
18316 (gimple_types_compatible_p): Adjust.
18317 (gimple_register_type): Remove type fixup code.
18318 (print_gimple_types_stats): Adjust.
18319 (free_gimple_type_tables): Likewise.
18320 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18321 * tree-ssa.c (useless_type_conversion_p): Likewise.
18323 2010-07-20 Richard Guenther <rguenther@suse.de>
18325 PR middle-end/44971
18326 PR middle-end/44988
18327 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18328 (execute_update_addresses_taken): ... here.
18329 (non_rewritable_mem_ref_base): Likewise.
18330 (execute_update_addresses_taken): Do not iterate over all referenced
18331 vars but just all local decls and parms.
18332 Properly check call and asm arguments and rewrite call arguments.
18334 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18336 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18338 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18340 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18342 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18344 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18346 * gengtype.c (start_root_entry): New function, split out from
18347 write_root. Check whether V is null and raise an error if so.
18348 (write_field_root): Check for V being null. Don't raise an error here;
18349 set V to null instead.
18350 (write_root): Update comment above function. Use start_root_entry.
18352 2010-07-19 Xinliang David Li <davidxl@google.com>
18355 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18357 (find_uninit_use): Add dump.
18358 (is_use_properly_guarded): Ditto.
18359 (warn_uninitialized_phi): Ditto.
18360 (execute_late_warn_uninitialized): Ditto.
18362 2010-07-19 Richard Guenther <rguenther@suse.de>
18364 PR middle-end/44941
18365 * expr.c (emit_block_move_hints): Move zero size check first.
18366 Move asserts to more useful places.
18367 * calls.c (load_register_parameters): Check for zero size.
18369 2010-07-19 Richard Henderson <rth@redhat.com>
18371 * tree-optimize.c (execute_all_early_local_passes): New. Change
18372 cgraph_state here ...
18373 (execute_early_local_optimizations): ... not here. Remove.
18374 (pass_early_local_passes, pass_all_early_optimizations): Update.
18376 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18378 * postreload.c (reload_combine_closest_single_use): Ignore the
18379 number of uses for DEBUG_INSNs.
18380 (fixup_debug_insns): New static function.
18381 (reload_combine_recognize_const_pattern): Use it. Don't let the
18382 main loop be affected by DEBUG_INSNs.
18383 Really disallow moving adds past a jump insn.
18384 (reload_combine_recognize_pattern): Don't update use_ruid here.
18385 (reload_combine_note_use): Do it here.
18386 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18388 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18390 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18392 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18394 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18396 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18397 (TARGET_MACHO_BRANCH_ISLANDS): New.
18398 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18399 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18401 * config/i386/i386.c (output_pic_addr_const): Do not emit
18402 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18403 (x86_output_mi_thunk): Adjust symbol creation.
18404 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18405 Remove out of date comment.
18406 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18407 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18408 (DARWIN_GENERATE_ISLANDS): Ditto.
18409 (output_call): Do not emit branch islands unless
18410 darwin_emit_branch_islands is set.
18411 * config/darwin.c: Declare darwin_emit_branch_islands.
18412 (machopic_indirect_data_reference): Do not emit unless
18413 darwin_emit_branch_islands is set.
18414 (darwin_override_options): Set darwin_emit_branch_islands
18415 where it is needed.
18416 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18418 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18420 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18421 sse_runtime, sse2_runtime.
18423 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18425 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18426 low half of a single-register SCmode return value before ORing
18427 it with the high half.
18428 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18430 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18433 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18436 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18439 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18440 changed. All callers changed.
18441 (move2add_use_add2_insn): Likewise.
18442 (move2add_use_add3_insn): Likewise.
18443 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18445 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18446 (last_jump_ruid): New static variable.
18447 (struct reg_use): New members CONTAINING_MEM and RUID.
18448 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18449 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18450 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18451 reload_combine_purge_reg_uses_after_ruid,
18452 reload_combine_recognize_const_pattern): New static functions.
18453 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18454 is true for our reg and that we have available index regs.
18455 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18456 callers changed. Use them to initialize fields in struct reg_use.
18457 (reload_combine): Initialize last_jump_ruid. Be careful when to
18458 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18459 Call reload_combine_recognize_const_pattern.
18460 (reload_combine_note_store): Update REAL_STORE_RUID field.
18462 2010-07-16 Jason Merrill <jason@redhat.com>
18464 * Makefile.in (opts-common.o): Depend on options.h.
18466 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18468 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18469 instead of build_function_type.
18470 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18471 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18473 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18475 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18477 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18478 Don't force values into registers unnecessarily.
18479 (output_isel): Assert that we're not given conditions we can't handle.
18480 Delete corresponding code.
18481 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18482 scc_comparison_operator constraint. Permit 0 for the consequent
18483 operand. Permit any GPR for the alternative operand.
18484 (isel_unsigned_<mode>): Likewise.
18486 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18489 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18490 argument to const_tree.
18491 * config/i386/i386.c (function_arg_advance): If padding needs to be
18492 inserted before argument, increment cum->words by number of padding
18494 (contains_aligned_value_p): Change argument to const_tree.
18495 (ix86_function_arg_boundary): Change second argument to const_tree.
18497 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18500 * function.c (record_hard_reg_sets): New static function.
18501 (assign_parm_setup_reg): If an optab for extending exists and the
18502 generated code clobbbers no hard regs, emit the insn directly and
18503 create a REG_EQUIV note.
18505 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18507 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18509 * c-typeck.c (push_init_level): Likewise.
18510 (process_init_element): Likewise.
18512 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18514 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18515 (integer_three_node): Add.
18516 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18517 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18518 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18519 of call build_int_cst.
18520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18521 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18522 (find_interesting_uses_address): Ditto.
18523 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18524 * tree-eh.c (lower_eh_constructs_2): Ditto.
18525 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18526 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18527 * expmed.c (expand_divmod): Ditto.
18528 * tree-mudflap.c (mx_register_decls): Ditto.
18529 * varasm.c (array_size_for_constructor): Ditto.
18530 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18531 * c-parser.c (c_parser_postfix_expression): Ditto.
18533 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18535 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18536 New static variables.
18537 (reload_combine_recognize_pattern): New static function, broken out
18539 (reload_combine): Use it. Only initialize first_index_reg and
18540 last_index_reg once.
18542 2010-07-15 Richard Henderson <rth@redhat.com>
18544 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18547 2010-07-15 Jan Hubicka <jh@suse.cz>
18549 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18550 comdats for broken gold.
18551 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18553 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18555 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18557 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18559 * tree.h (DECL_CHAIN): Define.
18560 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18561 * c-decl.c: Likewise.
18562 * c-parser.c: Likewise.
18563 * c-typeck.c: Likewise.
18564 * cfgexpand.c: Likewise.
18565 * cgraph.c: Likewise.
18566 * cgraphunit.c: Likewise.
18567 * combine.c: Likewise.
18568 * config/alpha/alpha.c: Likewise.
18569 * config/arm/arm.c: Likewise.
18570 * config/frv/frv.c: Likewise.
18571 * config/i386/i386.c: Likewise.
18572 * config/i386/winnt-cxx.c: Likewise.
18573 * config/ia64/ia64.c: Likewise.
18574 * config/iq2000/iq2000.c: Likewise.
18575 * config/mep/mep.c: Likewise.
18576 * config/mips/mips.c: Likewise.
18577 * config/pa/som.h: Likewise.
18578 * config/rs6000/rs6000.c: Likewise.
18579 * config/s390/s390.c: Likewise.
18580 * config/sh/sh.c: Likewise.
18581 * config/sh/symbian-cxx.c: Likewise.
18582 * config/sparc/sparc.c: Likewise.
18583 * config/spu/spu.c: Likewise.
18584 * config/stormy16/stormy16.c: Likewise.
18585 * config/vxworks.c: Likewise.
18586 * config/xtensa/xtensa.c: Likewise.
18587 * coverage.c: Likewise.
18588 * dbxout.c: Likewise.
18589 * dwarf2out.c: Likewise.
18590 * emit-rtl.c: Likewise.
18591 * expr.c: Likewise.
18592 * function.c: Likewise.
18593 * gimple-low.c: Likewise.
18594 * gimple-pretty-print.c: Likewise.
18595 * gimplify.c: Likewise.
18596 * integrate.c: Likewise.
18597 * ipa-inline.c: Likewise.
18598 * ipa-prop.c: Likewise.
18599 * ipa-split.c: Likewise.
18600 * ipa-struct-reorg.c: Likewise.
18601 * ipa-type-escape.c: Likewise.
18602 * langhooks.c: Likewise.
18603 * lto-cgraph.c: Likewise.
18604 * omp-low.c: Likewise.
18605 * stor-layout.c: Likewise.
18606 * tree-cfg.c: Likewise.
18607 * tree-complex.c: Likewise.
18608 * tree-dfa.c: Likewise.
18609 * tree-dump.c: Likewise.
18610 * tree-inline.c: Likewise.
18611 * tree-mudflap.c: Likewise.
18612 * tree-nested.c: Likewise.
18613 * tree-object-size.c: Likewise.
18614 * tree-pretty-print.c: Likewise.
18615 * tree-sra.c: Likewise.
18616 * tree-ssa-live.c: Likewise.
18617 * tree-ssa-loop-niter.c: Likewise.
18618 * tree-ssa-math-opts.c: Likewise.
18619 * tree-ssa-reassoc.c: Likewise.
18620 * tree-ssa-sccvn.c: Likewise.
18621 * tree-ssa-structalias.c: Likewise.
18622 * tree-tailcall.c: Likewise.
18623 * tree-vrp.c: Likewise.
18624 * tree.c: Likewise.
18625 * var-tracking.c: Likewise.
18626 * varasm.c: Likewise.
18628 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18631 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18632 (as well as pointers) as argument to mask_for_load builtins.
18634 2010-07-15 Richard Guenther <rguenther@suse.de>
18636 PR tree-optimization/44946
18637 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18638 with accessing only padding properly.
18640 2010-07-15 Jan Hubicka <jh@suse.cz>
18642 * ipa.c (function_and_variable_visibility): Variables marked as used
18643 should not be localized.
18645 2010-07-15 Jan Hubicka <jh@suse.cz>
18647 * cgraph.c: Include lto-streamer.h
18648 (change_decl_assembler_name): Work when assembler name hash is at place.
18649 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18650 be sure to rename it to avoid name clash.
18651 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18652 Localize hidden symbols only when locally defined.
18654 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18658 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18659 Kevin F. Quinn <kevquinn@gentoo.org>
18661 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18662 * common.opt: Add -Wtrampolines.
18663 * doc/invoke.texi: Add -Wtrampolines.
18665 2010-07-15 Jie Zhang <jie@codesourcery.com>
18667 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18668 cortex_a8_issue_ls.
18670 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18672 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18673 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18675 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18677 * config/spu/spu.c (reg_names): Remove prototype.
18678 (call_used_regs): Likewise.
18680 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18682 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18683 "unused" with attribute "used".
18684 (__JCR_END__): Likewise.
18685 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18687 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18689 2010-07-14 Richard Guenther <rguenther@suse.de>
18691 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18692 (maybe_fixup_decls): Likewise.
18693 (input_gimple_stmt): Do not fixup anything.
18694 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18695 non-automatic variable uses are wrapped inside a MEM_REF.
18697 2010-07-14 Richard Henderson <rth@redhat.com>
18699 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18701 * varasm.c (assemble_variable): Remove early exit for functions;
18702 assert that we're given a variable.
18704 2010-07-14 Jie Zhang <jie@codesourcery.com>
18706 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18707 cortex_a8_default when neon_type is not none.
18709 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18711 * lower-subreg.c (subreg_context): New static bitmap.
18712 (decompose_multiword_subregs): Allocate and free it.
18713 (find_decomposable_subregs): Set a bit in it for a register that
18714 occurs in a subreg that changes mode but not size.
18715 (can_decompose_p): Test it instead of non_decomposable_context.
18717 2010-07-14 Richard Guenther <rguenther@suse.de>
18719 PR tree-optimization/44824
18720 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18721 is_gimple_mem_ref_addr.
18722 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18723 non-decl_address_invariant_p addresses.
18725 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18727 * reload.c (find_reloads): Revert code to penalize small register
18728 classes that was brought in with the IRA merge.
18730 2010-07-14 Richard Guenther <rguenther@suse.de>
18732 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18733 as base of ARRAY_REFs.
18735 2010-07-14 Richard Guenther <rguenther@suse.de>
18737 PR middle-end/44930
18738 * tree-pretty-print.c (do_niy): Do not print a newline.
18740 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18742 * ira-int.h (struct ira_object): New.
18743 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18744 (struct ira_allocno): Remove members min, max,
18745 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18746 conflict_allocnos_num and conflict_vec_p. Add new member object.
18747 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18748 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18749 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18750 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18751 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18752 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18753 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18754 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18755 an ira_object_t rather than ira_allocno_t. All uses changed.
18756 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18757 contains a vector of ira_object_t; all uses changed.
18758 (ira_objects_num): Declare variable.
18759 (ira_create_allocno_object): Declare function.
18760 (ira_conflict_vector_profitable_p): Adjust prototype.
18761 (ira_allocate_conflict_vec): Renamed from
18762 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18763 (ira_allocate_object_conflicts): Renamed from
18764 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18765 (struct ira_object_iterator): New.
18766 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18767 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18768 to conflict_vec_p. All uses changed.
18769 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18770 Changed to take into account that conflicts are now tracked for
18772 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18773 Args changed to accept ira_object_t. All uses changed.
18774 (allocnos_conflict_p): New static function.
18775 (collected_conflict_objects): Renamed from collected_allocno_objects;
18776 now a vector of ira_object_t. All uses changed.
18777 (build_conflict_bit_table): Changed to take into account that
18778 conflicts are now tracked for objects.
18779 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18780 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18781 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18782 setup_allocno_left_conflicts_size, allocno_reload_assign,
18783 fast_allocation): Likewise.
18784 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18785 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18786 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18788 * ira-build.c (ira_objects_num): New variable.
18789 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18790 contains a vector of ira_object_t; all uses changed.
18791 (ira_object_id_map_vec): Corresponding change.
18792 (object_pool): New static variable.
18793 (initiate_allocnos): Initialize it.
18794 (finish_allocnos): Free it.
18795 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18797 (ira_create_allocno): Don't set members that were removed.
18798 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18799 (merge_hard_reg_conflicts): Changed to take into account that
18800 conflicts are now tracked for objects.
18801 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18802 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18803 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18804 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18805 setup_min_max_conflict_allocno_ids, ): Likewise.
18806 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18807 to ira_object_t; all callers changed.
18808 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18809 to ira_object_t, all callers changed.
18810 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18811 to ira_object_t, all callers changed.
18812 (conflict_check, curr_conflict_check_tick): Renamed from
18813 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18815 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18816 arg changed to ira_object_t, all callers changed.
18817 (create_cap_allocno): Call ira_create_allocno_object.
18818 (finish_allocno): Free the corresponding object.
18819 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18820 callers changed. Adjusted for dealing with objects.
18821 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18822 dealing with objects.
18823 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18825 * ira-int.h (struct live_range): Rename allocno member to object
18826 and change type to ira_object_t.
18827 (struct ira_object): New member live_ranges.
18828 (struct ira_allocno): Remove member live_ranges.
18829 (ALLOCNO_LIVE_RANGES): Remove.
18830 (OBJECT_LIVE_RANGES): New macro.
18831 (ira_create_live_range, ira_copy_live_range_list,
18832 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18833 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18834 * ira-build.c (ira_create_object): Initialize live ranges here.
18835 (ira_create_allocno): Not here.
18836 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18837 changed to ira_object_t, all callers changed.
18838 (copy_live_range): Rename from copy_allocno_live_range, all callers
18840 (ira_copy_live_range_list): Rename from
18841 ira_copy_allocno_live_range_list, all callers changed.
18842 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18843 all callers changed.
18844 (ira_live_ranges_intersect_p): Rename from
18845 ira_allocno_live_ranges_intersect_p, all callers changed.
18846 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18848 (ira_finish_live_range_list): Rename from
18849 ira_finish_allocno_live_range_list, all callers changed.
18850 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18851 last arg changed to ira_object_t, all callers changed.
18852 (finish_allocno): Changed to expect live ranges in the allocno's object.
18853 (move_allocno_live_ranges, copy_allocno_live_ranges,
18854 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18855 ira_flattening, ira_build): Likewise.
18856 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18857 slot_coalesced_allocno_live_ranges_intersect,
18858 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18859 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18860 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18861 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18862 make_allocno_dead, create_start_finish_chains,
18863 remove_some_program_points_and_update_live_ranges,
18864 ira_debug_live_range_list): Likewise.
18866 * ira-int.h (ira_object_conflict_iterator): Rename from
18867 ira_allocno_conflict_iterator.
18868 (ira_object_conflict_iter_init): Rename from
18869 ira_allocno_conflict_iter_init, second arg changed to
18870 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18871 FOR_EACH_ALLOCNO_CONFLICT.
18872 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18873 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18874 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18875 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18877 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18880 * tree-dump.c (dump_options): Add enumerate_locals entry.
18881 Add TDF_NOID exclusion to all entry.
18882 * tree-dump.h (dump_enumerated_decls): Declare.
18883 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18884 Don't display type uid.
18885 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18886 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18887 * tree-ssa-live.c: Include gimple.h.
18888 (numbered_tree_d): New struct.
18889 (numbered_tree): New typedef.
18890 (DEF_VEC_O (numbered_tree): New.
18891 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18892 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18893 (dump_enumerated_decls): Likewise.
18894 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18895 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18896 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18897 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18899 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18901 * expmed.h (MAX_BITS_PER_WORD): Move to...
18902 * defaults.h (MAX_BITS_PER_WORD): ...here.
18904 2010-07-13 DJ Delorie <dj@redhat.com>
18906 * config/h8300/h8300.c (h8300_init_once): Default to
18907 -fstrict_volatile_bitfields.
18909 * config/sh/sh.c (sh_override_options): Default to
18910 -fstrict_volatile_bitfields.
18912 * config/rx/rx.c (rx_option_override): New.
18914 * config/m32c/m32c.c (m32c_override_options): Default to
18915 -fstrict_volatile_bitfields.
18917 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18919 * tree.h (build_function_call_expr): Delete.
18920 (build_call_expr_loc_array): New function.
18921 (build_call_expr_loc_vec): New function.
18922 * tree-flow.h (struct omp_region): Change type of ws_args field
18924 * builtins.c (build_function_call_expr): Delete.
18925 (build_call_expr_loc_array): New function.
18926 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18927 (build_call_expr): Likewise.
18928 (build_call_expr_loc_vec): New function.
18929 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18930 build_function_call_expr.
18931 * expr.c (emutls_var_address): Likewise.
18932 * varasm.c (emutls_common_1): Likewise.
18933 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18934 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18935 (get_ws_args_for): Return a VEC instead of a tree.
18936 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18937 build_function_call_expr.
18938 * stor-layout.c (self_referential_size): Likewise.
18940 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18943 * recog.c (constrain_operands): Allow side-effects in memory
18944 operands if either < or > constraint is used, rather than if
18945 both < and > is used.
18947 2010-07-13 Richard Guenther <rguenther@suse.de>
18949 PR middle-end/44911
18950 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18951 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18954 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18957 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18958 to variable emited.
18959 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18960 * config/sh/sh.md (symGOT_load): Likewise.
18961 (symDTPOFF2reg): Likewise.
18962 (symTPOFF2reg): Likewise.
18964 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18966 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18967 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18969 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18971 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18973 Find ucontext_t * on Solaris 11.
18974 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18975 Handle new Solaris 11 __sighndlr patterns.
18977 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18980 * vec.h (VEC_block_remove): Fix comment.
18981 * tree-ssa-live.c (remove_unused_locals): Don't use
18982 VEC_unordered_remove on local_decls, instead replace a single
18983 vector element in each iteration if at least one element had
18984 to be removed and VEC_truncate at the end.
18985 * omp-low.c (expand_omp_taskreg): Likewise.
18987 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18989 * c-decl.c (finish_function): Fix typo in comment.
18991 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18994 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18997 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18999 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19000 (simplify_stmt_using_ranges): Use it.
19002 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19004 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19005 member. Do not mark as GTY(()).
19006 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19007 (spu_builtin_decls): New static variable.
19008 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19009 (spu_init_builtins): Likewise.
19010 (spu_builtin_mul_widen_even): Likewise.
19011 (spu_builtin_mul_widen_odd): Likewise.
19012 (spu_builtin_mask_for_load): Likewise.
19013 (spu_builtin_vec_perm): Likewise.
19014 * config/spu/spu-c.c: Include "target.h".
19015 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19016 of using spu_builtins[].fndecl.
19018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19020 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19021 imply -minterlink-mips16.
19023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19025 * config/mips/mips.h (mips16_globals): Declare.
19026 (SWITCHABLE_TARGET): Define.
19027 * config/mips/mips.c: Include target-globals.h.
19028 (mips16_globals): New variable.
19029 (mips_set_mips16_mode): Use save_target_globals and
19030 restore_target_globals instead of target_reinit.
19032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19034 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19035 to say that the function can be called more than once.
19036 * target-globals.c (save_target_globals): Call init_reg_sets.
19038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19040 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19041 * bb-reorder.h: New file.
19042 * bb-reorder.c (default_target_bb_reorder): New variable.
19043 (this_target_bb_reorder): New conditional variable.
19044 (uncond_jump_length): Redefine as a macro.
19045 * target-globals.h (this_target_bb_reorder): Declare.
19046 (target_globals): Add a bb_reorder field.
19047 (restore_target_globals): Copy the bb_reorder field to
19048 this_target_bb-reorder.
19049 * target-globals.c: Include bb-reorder.h.
19050 (default_target_globals): Initialize the bb_reorder field.
19051 (save_target_globals): Likewise.
19053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19055 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19056 * gcse.h: New file.
19057 * gcse.c: Include gcse.h.
19058 (default_target_gcse): New variable.
19059 (this_target_gcse): New conditional variable.
19060 (can_copy): Redefine as a macro.
19061 (can_copy_init_p): New macro.
19062 (can_copy_p): Remove can_copy_init_p.
19063 * target-globals.h (this_target_gcse): Declare.
19064 (target_globals): Add a gcse field.
19065 (restore_target_globals): Copy the gcse field to this_target_gcse.
19066 * target-globals.c: Include gcse.h.
19067 (default_target_globals): Initialize the gcse field.
19068 (save_target_globals): Likewise.
19070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19072 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19073 and x_ira_prohibited_mode_move_regs_initialized_p.
19074 (ira_prohibited_mode_move_regs): Redefine as a macro.
19075 * ira.c (ira_prohibited_mode_move_regs): Delete.
19076 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19080 * reload.h (target_reload): Add x_cached_reg_save_code and
19081 x_cached_reg_restore_code.
19082 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19083 Redefine as macros.
19085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19087 * Makefile.in (target-globals.o): Depend on builtins.h.
19088 * builtins.h: New file.
19089 * builtins.c: Include builtins.h.
19090 (default_target_builtins): New variable.
19091 (this_target_builtins): New conditional variable.
19092 (apply_args_mode, apply_result_mode): Redefine as macros.
19093 * target-globals.h (this_target_builtins): Declare.
19094 (target_globals): Add a builtins field.
19095 (restore_target_globals): Copy the builtins field to
19096 this_target_builtins.
19097 * target-globals.c: Include builtins.h.
19098 (default_target_globals): Initialize the builtins field.
19099 (save_target_globals): Likewise.
19101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19103 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19104 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19106 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19107 (alg_hash, alg_hash_used_p): New macros.
19108 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19109 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19110 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19114 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19115 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19116 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19117 (this_op_costs, costs_classes): Redefine as macros.
19118 (record_reg_classes): Don't take op_costs as a parameter.
19119 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19120 (scan_one_insn): Update call to record_operand_costs.
19122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19124 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19125 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19126 (target_ira_int): New structure.
19127 (default_target_ira_int): Declare.
19128 (this_target_ira_int): Declare as a variable or define as a macro.
19129 (ira_reg_mode_hard_regset, ira_register_move_cost)
19130 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19131 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19132 (prohibited_class_mode_regs, ira_important_classes_num)
19133 (ira_important_classes, ira_reg_class_intersect)
19134 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19135 (ira_reg_class_union): Redefine as macros.
19136 * ira.h (target_ira): New structure.
19137 (default_target_ira): Declare.
19138 (this_target_ira): Declare as a variable or define as a macro.
19139 (ira_available_class_regs, ira_hard_regno_cover_class)
19140 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19141 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19142 (ira_class_hard_regs_num): Redefine as macros.
19143 * ira.c (default_target_ira, default_target_ira_int): New variables.
19144 (this_target_ira, this_target_ira_int): New conditional variables.
19145 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19146 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19147 (ira_class_subset_p): Delete.
19148 (no_unit_alloc_regs): Redefine as a macro.
19149 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19150 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19151 (ira_available_class_regs): Delete.
19152 (alloc_reg_class_subclasses): Redefine as a macro.
19153 (ira_reg_class_cover_size, ira_reg_class_cover)
19154 (ira_important_classes_num, ira_important_classes)
19155 (ira_important_class_nums, ira_class_translate): Delete.
19156 (cover_class_order): Document the variable's lifetime.
19157 (reorder_important_classes): Don't set ira_important_class_nums.
19158 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19159 (ira_reg_class_super_classes, ira_reg_class_union)
19160 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19162 (setup_reg_class_nregs): Don't set ira_max_regs.
19163 (prohibited_class_mode_regs): Delete.
19164 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19165 (target_globals): Add ira and ira_int fields.
19166 (restore_target_globals): Copy the ira field to this_target_ira
19167 and the ira_int field to this_target_ira_int.
19168 * target-globals.c: Include ira-int.h.
19169 (default_target_globals): Initialize the ira and ira_int fields.
19170 (save_target_globals): Likewise.
19172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19174 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19175 * cfgloop.h (target_cfgloop): New structure.
19176 (default_target_cfgloop): Declare.
19177 (this_target_cfgloop): Declare as a variable or define as a macro.
19178 (target_avail_regs, target_clobbered_regs, target_res_regs)
19179 (target_reg_cost, target_spill_cost): Redefine as macros.
19180 * cfgloopanal.c (default_target_cfgloop): New variable.
19181 (this_target_cfgloop): New conditional variable.
19182 (target_avail_regs, target_clobbered_regs, target_res_regs)
19183 (target_reg_cost, target_spill_cost): Delete.
19184 * target-globals.h (this_target_cfgloop): Declare.
19185 (target_globals): Add a cfgloop field.
19186 (restore_target_globals): Copy the cfgloop field to
19187 this_target_cfgloop.
19188 * target-globals.c: Include cfgloop.h.
19189 (default_target_globals): Initialize the cfgloop field.
19190 (save_target_globals): Likewise.
19192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19194 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19195 x_float_extend_from_mem.
19196 (direct_load, direct_store, float_extend_from_mem): New macros.
19197 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19201 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19202 (target-globals.o): Depend on $(LIBFUNCS_H).
19203 * libfuncs.h: Include hashtab.h.
19204 (libfunc_entry): Moved from optabs.c.
19205 (target_libfuncs): New structure.
19206 (default_target_libfuncs): Declare.
19207 (this_target_libfuncs): Declare as a variable or define as a macro.
19208 (libfunc_table): Redefine as a macro.
19209 * optabs.c (default_target_libfuncs): New variable.
19210 (this_target_libfuncs): New conditional variable.
19211 (libfunc_table): Delete.
19212 (libfunc_entry): Moved to optabs.h.
19213 (libfunc_hash): Redefine as a macro.
19214 (hash_libfunc, eq_libfunc): Fix comments.
19215 (init_optabs): Use libfunc_hash to detect cases where the function
19216 has already been called. Clear the hash table instead of
19218 * target-globals.h (this_target_libfuncs): Declare.
19219 (target_globals): Add a libfuncs field.
19220 (restore_target_globals): Copy the libfuncs field to
19221 this_target_libfuncs.
19222 * target-globals.c: Include libfuncs.h.
19223 (default_target_globals): Initialize the libfuncs field.
19224 (save_target_globals): Likewise.
19226 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19228 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19229 in all dependency lists.
19231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19233 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19234 * optabs.h (target_optabs): New structure.
19235 (default_target_optabs): Declare.
19236 (this_target_optabs): Declare as a variable or define as a macro.
19237 (optab_table, convert_optab_table, direct_optab_table): Redefine
19239 * optabs.c (default_target_optabs): New variable.
19240 (this_target_optabs): New conditional variable.
19241 (optab_table, convert_optab_table, direct_optab_table): Delete.
19242 * target-globals.h (this_target_optabs): Declare.
19243 (target_globals): Add a optabs field.
19244 (restore_target_globals): Copy the optabs field to
19245 this_target_optabs.
19246 * target-globals.c: Include expr.h and optabs.h.
19247 (default_target_globals): Initialize the optabs field.
19248 (save_target_globals): Likewise.
19250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19252 * flags.h (target_flagstate): Add x_flag_excess_precision.
19253 (flag_excess_precision): Redefine as a macro.
19254 * toplev.c (flag_excess_precision): Delete.
19256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19258 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19259 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19260 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19261 (no_caller_save_reg_set): Redefine as a macro.
19262 * reload.h (target_reload): Add x_caller_save_initialized_p and
19264 (caller_save_initialized_p): Redefine as a macro.
19265 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19266 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19267 (regno_save_mode): Redefine as a macro.
19269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19271 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19272 * expmed.h: New file.
19273 * expmed.c (default_target_costs): New variable.
19274 (this_target_costs): New conditional variable.
19275 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19276 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19277 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19278 * target-globals.h (this_target_expmed): Declare.
19279 (target_globals): Add a expmed field.
19280 (restore_target_globals): Copy the expmed field to
19281 this_target_expmed.
19282 * target-globals.c: Include expmed.h.
19283 (default_target_globals): Initialize the expmed field.
19284 (save_target_globals): Likewise.
19286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19288 * Makefile.in (target-globals.o): Depend on reload.h.
19289 * reload.h (target_reload): New structure.
19290 (default_target_reload): Declare.
19291 (this_target_reload): Declare as a variable or define as a macro.
19292 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19293 * reload1.c (default_target_reload): New variable
19294 (this_target_reload): New conditional variable.
19295 (indirect_symref_ok, double_reg_address_ok): Delete.
19296 (spill_indirect_levels): Redefine as a macro.
19297 * target-globals.h (this_target_reload): Declare.
19298 (target_globals): Add a reload field.
19299 (restore_target_globals): Copy the reload field to
19300 this_target_reload.
19301 * target-globals.c: Include hard-reg-set.h.
19302 (default_target_globals): Initialize the reload field.
19303 (save_target_globals): Likewise.
19305 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19307 * rtl.h (target_rtl): Add x_static_reg_base_value.
19308 * alias.c (static_reg_base_value): Redefine as a macro.
19310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19312 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19313 (GTFILES): Remove reginfo.c.
19314 * rtl.h (target_rtl): Add x_top_of_stack.
19315 (top_of_stack): New macro.
19316 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19317 (top_of_stack): Delete.
19319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19321 * regs.h (target_regs): Add x_hard_regs_of_mode,
19322 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19323 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19324 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19325 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19326 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19327 (may_move_in_cost, may_move_out_cost): Delete.
19328 (last_mode_for_init_move_cost): Redefine as a macro.
19330 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19332 * hard-reg-set.h (target_hard_regs): New structure.
19333 (default_target_hard_regs): Declare.
19334 (this_target_hard_regs): Declare as a variable or define as a macro.
19335 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19336 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19337 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19338 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19339 (reg_class_superunion, reg_names): Redefine as macros.
19340 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19341 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19342 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19343 (reg_class_contents, reg_class_size, reg_class_subclasses)
19344 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19345 (default_target_hard_regs): New variable
19346 (this_target_hard_regs, initial_call_really_used_regs)
19347 (initial_reg_alloc_order): New conditional variables.
19348 (initial_reg_names): New variable.
19349 (init_reg_sets): Assert that initial_call_really_used_regs,
19350 initial_reg_alloc_order and initial_reg_names
19351 are all the same size as their variable counterparts. Use them to
19352 initialize those counterparts.
19353 * target-globals.h (this_target_hard_regs): Declare.
19354 (target_globals): Add a hard_regs field.
19355 (restore_target_globals): Copy the hard_regs field to
19356 this_target_hard_regs.
19357 * target-globals.c: Include hard-reg-set.h.
19358 (default_target_globals): Initialize the hard_regs field.
19359 (save_target_globals): Likewise.
19361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19363 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19364 * rtl.h (target_rtl): New structure.
19365 (default_target_rtl): Declare.
19366 (this_target_rtl): Declare as a variable or define as a macro.
19367 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19368 Redefine as macros.
19369 * emit-rtl.c (default_target_rtl): New variable.
19370 (this_target_rtl): New conditional variable.
19371 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19372 (return_address_pointer_rtx): Delete.
19373 (initial_regno_reg_rtx): New macro.
19374 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19375 (init_emit_regs): Likewise.
19376 * target-globals.h (this_target_rtl): Declare.
19377 (target_globals): Add a rtl field.
19378 (restore_target_globals): Copy the rtl field to this_target_rtl.
19379 * target-globals.c: Include rtl.h.
19380 (default_target_globals): Initialize the rtl field.
19381 (save_target_globals): Likewise.
19383 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19385 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19386 * regs.h (target_reg_modes): New structure.
19387 (default_target_reg_modes): Declare.
19388 (this_target_reg_modes): Declare as a variable or define as a macro.
19389 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19390 * reginfo.c (default_target_reg_modes): New variable.
19391 (this_target_reg_modes): New conditional variable.
19392 (hard_regno_nregs, reg_raw_mode): Delete.
19393 * target-globals.h (this_target_regs): Declare.
19394 (target_globals): Add a regs field.
19395 (restore_target_globals): Copy the regs field to this_target_regs.
19396 * target-globals.c: Include regs.h.
19397 (default_target_globals): Initialize the regs field.
19398 (save_target_globals): Likewise.
19400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19402 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19403 * doc/tm.texi: Regenerate.
19404 * Makefile.in (OBJS-common): Add target-globals.o.
19405 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19406 and target-globals.h.
19407 (target-globals.o): New rule.
19408 (GTFILES): Include $(srcdir)/target-globals.h.
19409 * defaults.h (SWITCHABLE_TARGET): Define.
19410 * gengtype.c (open_base_files): Add target-globals.h to the
19412 * target-globals.h: New file.
19413 * target-globals.c: Likewise.
19415 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19416 * flags.h (target_flag_state): New structure.
19417 (default_target_flag_state): Declare.
19418 (this_target_flag_state): Declare as a variable or define as a macro.
19419 (align_loops_log): Redefine as a macro.
19420 (align_loops_max_skip, align_jumps_log): Likewise.
19421 (align_jumps_max_skip, align_labels_log): Likewise.
19422 (align_labels_max_skip, align_functions_log): Likewise.
19423 * toplev.c (default_target_flag_state): New variable.
19424 (this_target_flag_state): New conditional variable.
19425 (align_loops_log): Delete.
19426 (align_loops_max_skip, align_jumps_log): Likewise.
19427 (align_jumps_max_skip, align_labels_log): Likewise.
19428 (align_labels_max_skip, align_functions_log): Likewise.
19429 * target-globals.h (this_target_flag_state): Declare.
19430 (target_globals): Add a flag_state field.
19431 (restore_target_globals): Copy the flag_state field to
19432 this_target_flag_state.
19433 * target-globals.c: Include flags.h.
19434 (default_target_globals): Initialize the flag_state field.
19435 (save_target_globals): Likewise.
19437 2010-07-12 Jie Zhang <jie@codesourcery.com>
19439 * postreload.c (reg_symbol_ref[]): New.
19440 (move2add_use_add2_insn): New.
19441 (move2add_use_add3_insn): New.
19442 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19443 (move2add_note_store): Likewise.
19445 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19447 PR rtl-optimization/44752
19448 * genautomata.c (main): Don't emit an empty file even if there
19451 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19454 ix86_solaris_return_in_memory.
19455 * config/i386-protos.h: Reflect this.
19456 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19457 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19459 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19461 2010-07-12 Jie Zhang <jie@codesourcery.com>
19463 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19464 align the stack when it's going to be saved.
19466 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19469 * config/host-solaris.c (mmap_fixed): New function.
19470 (sol_gt_pch_get_address): Use it.
19471 (sol_gt_pch_use_address): Likewise.
19473 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19475 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19476 pentiumpro on Solaris 8 and 9/x86.
19477 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19478 Document SSE/SSE2 support.
19479 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19481 2010-07-12 Andi Kleen <ak@linux.intel.com>
19483 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19484 instead of gcc_assert to print better error message for multiple
19487 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19489 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19490 string placeholder from 0x%x to %#x.
19491 (ix86_code_end): Use putc to output '\n'.
19492 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19494 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19496 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19497 in directive -export.
19499 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19501 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19503 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19505 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19507 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19508 rs6000_memory_move_cost): Remove
19509 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19510 TARGET_MEMORY_MOVE_COST): Define.
19511 (rs6000_register_move_cost): Make static. Change arguments type from
19512 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19513 (rs6000_memory_move_cost): Make static. Change arguments type from
19514 'enum reg_class' to reg_class_t.
19516 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19518 PR middle-end/42505
19519 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19520 lookup code into....
19521 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19523 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19524 * cfgloopanal.c (target_clobbered_regs): Define.
19525 (init_set_costs): Initialize target_clobbered_regs.
19526 (estimate_reg_pressure_cost): Add call_p argument. When true,
19527 adjust the number of available registers to exclude the
19528 call-clobbered registers.
19529 * cfgloop.h (target_clobbered_regs): Declare.
19530 (estimate_reg_pressure_cost): Adjust declaration.
19531 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19532 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19533 (determine_set_costs): Dump target_clobbered_regs.
19534 (loop_body_includes_call): New function.
19535 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19536 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19537 call_p flag through.
19538 (best_gain_for_invariant): Likewise.
19539 (find_invariants_to_move): Likewise.
19540 (move_single_loop_invariants): Likewise, using already-computed
19543 2010-07-10 Richard Guenther <rguenther@suse.de>
19544 Joern Rennecke <joern.rennecke@embecosm.com>
19547 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19548 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19549 unless they have DECL_IGNORED_P set.
19551 2010-07-10 Richard Guenther <rguenther@suse.de>
19554 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19556 (gimple_types_compatible_p): Similar to pointed-to
19557 types allow and merge a mix of complete and incomplete aggregate.
19558 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19559 (iterative_hash_gimple_type): Adjust for that.
19561 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19563 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19565 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19568 * config/darwin.c (output_objc_section_asm_op): Save and restore
19569 section when outputting ObjC section list.
19571 2010-07-09 Jan Hubicka <jh@suse.cz>
19573 * lto-streamer-out.c (produce_symtab): Do not write alias
19574 cgraph/varpool nodes.
19576 2010-07-09 Jan Hubicka <jh@suse.cz>
19578 * tree-inline.c (declare_return_variable): Fix ICE while
19579 inlining DECL_BY_VALUE function not in SSA form
19581 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19583 PR tree-optimization/44576
19584 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19585 New. Pull out from is_loop_prefetching_profitable to implement
19586 the trip count to ahead ratio heuristic.
19587 (mem_ref_count_reasonable_p): New. Pull out from
19588 is_loop_prefetching_profitable to implement the instruction to
19589 memory reference ratio heuristic. Also consider not reasonable if
19590 the memory reference count is above a threshold (to avoid
19591 explosive compilation time.
19592 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19593 is_loop_prefetching_profitable to implement the instruction to
19594 prefetch ratio heuristic.
19595 (is_loop_prefetching_profitable): Removed.
19596 (loop_prefetch_arrays): Distribute the cost analysis across the
19597 function to allow early exit of the prefetch analysis.
19598 is_loop_prefetching_profitable is splitted into three functions,
19599 with each one called as early as possible.
19600 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19601 number of memory references in a loop is considered too many.
19603 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19605 * reload.c (find_reloads): Don't clear badop if we have a winreg
19606 alternative, but not win, and the class only has fixed regs.
19607 * hard-reg-set.h (class_only_fixed_regs): Declare.
19608 * reginfo.c (class_only_fixed_regs): New array.
19609 (init_reg_sets_1): Initialize it.
19610 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19611 discourage alternatives using the stack pointer.
19613 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19615 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19617 * config/arm/arm.md (cbranchqi4): Fix array size.
19618 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19619 calculating length.
19621 2010-07-09 Richard Guenther <rguenther@suse.de>
19623 * gimple.c (struct type_fixup_s): New struct and VEC type.
19624 (gimple_register_type_fixups): New static global.
19625 (gimple_queue_type_fixup): New function.
19626 (gimple_types_compatible_p): Queue type fixups instead of
19627 applying them here.
19628 (gimple_register_type): Apply queued fixups for the
19629 canonical type. Empty the type fixup queue.
19631 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19633 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19634 * configure: Regenerate.
19635 * config.in: Ditto.
19637 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19638 Denys Vlasenko <dvlasenk@redhat.com>
19639 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19641 PR tree-optimization/28632
19642 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19643 (extract_range_from_binary_expr): Further optimize
19644 BIT_AND_EXPR and BIT_IOR_EXPR.
19646 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19648 * tree-if-conv.c (fold_or_predicates): New.
19649 (add_to_predicate_list): Call it.
19651 2010-07-09 Richard Guenther <rguenther@suse.de>
19653 PR middle-end/44890
19654 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19655 if base is a pointer.
19656 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19658 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19661 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19662 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19663 builtin mask for load/store builtins.
19665 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19667 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19669 * configure: Regenerate.
19670 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19671 Remove TARGET_MACHO.
19673 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19675 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19677 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19679 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19681 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19683 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19685 * config/picochip/picochip.md (commsTestPort): Emit more
19686 efficient sequence for tstport instruction.
19688 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19690 * config/i386/i386.c (ix86_veclib_handler): Make static.
19692 2010-07-09 Richard Guenther <rguenther@suse.de>
19694 PR tree-optimization/44852
19695 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19696 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19698 (indirect_refs_may_alias_p): Likewise.
19699 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19701 2010-07-09 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/44882
19704 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19706 (vectorizable_load): Likewise.
19708 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19711 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19712 All callers changed.
19713 Handle the case when we're called for the epilogue.
19714 (thumb_unexpanded_epilogue): Use it.
19715 (thumb1_expand_epilogue): Likewise.
19717 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19719 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19720 both ranges are range_int_cst_p with non-negative minimum,
19721 try harder to derive smaller range.
19723 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19725 * genrecog.c: Include diagnostic-core.h before toplev.h.
19726 * genoutput.c: Likewise.
19727 * genextract.c: Likewise.
19728 * genautomata.c: Likewise.
19729 * genemit.c: Likewise.
19730 * genpeep.c: Likewise.
19731 * genattrtab.c: Likewise.
19732 * genconditions.c: Likewise.
19733 * genpreds.c: Likewise.
19735 2010-07-08 Andi Kleen <ak@linux.intel.com>
19737 * lto-section-in.c (lto_section_name): Add missing comma.
19739 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19741 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19742 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19743 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19744 (ia64_override_options): Rename to...
19745 (ia64_option_override): ... this one. Make static.
19747 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19749 PR middle-end/44843
19750 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19751 pointed-to type of the offset in a MEM_REF to compute the alignment.
19753 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19755 * final.c (final_scan_insn): Replace
19756 TARGET_UNWIND_INFO macro check by unwind_emit
19758 * targhooks.c (default_unwind_emit): Removed.
19759 * targhooks.h (default_unwind_emit): Likewise.
19760 * target.def (unwind_emit): Set default value to NULL.
19762 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19764 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19765 for NULL fntype argument and allow 64-bit targets.
19766 (ix86_asm_output_function_label): New function.
19767 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19768 (ix86_handle_fndecl_attribute): Likewise.
19769 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19770 * doc/doc/tm.texi: Regenerated.
19771 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19772 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19773 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19774 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19775 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19776 * config/elfos.h: Likewise.
19777 * config/i386/cygming.h: Likewise.
19778 * config/netbsd-aout.h: Likewise.
19779 * config/openbsd.h: Likewise.
19780 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19781 by ix86_asm_output_function_label function call.
19782 * varasm.c (assemble_start_function): Use
19783 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19785 2010-07-08 Jan Hubicka <jh@suse.cz>
19787 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19789 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19791 * ipa-cp.c (ipcp_estimate_growth): Use it.
19792 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19795 2010-07-08 Jan Hubicka <jh@suse.cz>
19797 * tree-inline.c (declare_return_variable): Allocate annotation for new
19800 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19802 PR tree-optimization/44710
19803 * tree-if-conv.c (parse_predicate): New.
19804 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19805 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19807 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19809 * common.opt (ftree-loop-if-convert): New flag.
19810 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19811 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19812 when flag_tree_loop_if_convert is set.
19814 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19816 * config/i386/i386.c: Use short syntax for function calls
19817 through function pointers.
19818 * config/i386/i386.md: Ditto.
19820 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19824 2010-07-08 Richard Guenther <rguenther@suse.de>
19826 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19827 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19829 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19831 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19832 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19833 (loc_list_from_tree): Likewise.
19834 (output_loc_operands): Handle outputting DW_OP_const[48]u
19835 with loc->dtprel set.
19836 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19838 2010-07-08 Jan Hubicka <jh@suse.cz>
19840 * ipa.c: Include pointer-set.h
19841 (cgraph_externally_visible_p): New attribute ALIASED;
19842 when in LTO, hidden symbols are local unless they are aliased.
19843 (function_and_variable_visibility): Compute aliased nodes;
19844 handle LTO and hidden symbol on functions and vars.
19845 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19846 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19848 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19850 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19851 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19852 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19853 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19854 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19855 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19856 (ix86_gen_probe_stack_range): Likewise.
19857 (override_options): Set them.
19858 (ix86_target_stack_probe): New function.
19859 (ix86_compute_frame_layout): Force use of push instructions to
19860 save registers if stack checking with probes is enabled.
19861 (get_scratch_register_on_entry): New function.
19862 (release_scratch_register_on_entry): Likewise.
19863 (ix86_adjust_stack_and_probe): Likewise.
19864 (output_adjust_stack_and_probe): Likewise.
19865 (ix86_emit_probe_stack_range): Likewise.
19866 (output_probe_stack_range): Likewise.
19867 (ix86_expand_prologue): Emit stack checking code if static built-in
19868 stack checking is enabled.
19869 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19870 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19871 (output_adjust_stack_and_probe): Likewise.
19872 (output_probe_stack_range): Likewise.
19873 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19874 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19875 TARGET_STACK_PROBE.
19876 (allocate_stack_worker_64): Likewise.
19877 (allocate_stack): Likewise.
19878 (adjust_stack_and_probe): New insn.
19879 (probe_stack_range): Likewise.
19881 2010-07-08 Richard Guenther <rguenther@suse.de>
19883 PR tree-optimization/44831
19884 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19885 a MEM_REF preserving TBAA info of the original dereference.
19886 Dereference the original pointer if the address is not invariant.
19887 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19888 at least one invariant address that we are going to dereference.
19890 2010-07-08 Richard Guenther <rguenther@suse.de>
19892 PR tree-optimization/44861
19893 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19894 information when building MEM_REFs.
19895 (vectorizable_load): Likewise.
19896 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19898 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19900 * config/sol2-c.c: Do not include diagnostic-core.h.
19902 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19905 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19906 with respect to current_function_decl. Pass decl of the function.
19907 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19908 * ipa-inline.c (compute_inline_parameters): Pass decl to
19909 estimated_stack_frame_size.
19911 2010-07-08 Richard Guenther <rguenther@suse.de>
19913 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19915 (valueize_refs): Call it.
19917 2010-07-08 Richard Guenther <rguenther@suse.de>
19919 PR rtl-optimization/44838
19920 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19921 SSA form do not use pointer equivalence.
19923 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19925 * dwarf2out.c (AT_linkage_name): Delete.
19926 (add_linkage_attr): New function.
19927 (add_linkage_name): Call it to emit the linkage attribute.
19928 (dwarf2out_finish): Likewise.
19929 (move_linkage_attr): Explicitly accept both attribute variants.
19931 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19933 * toplev.h: Do not include diagnostic-core.h.
19934 Include diagnostic-core.h in every file that includes toplev.h.
19935 * c-tree.h: Do not include toplev.h.
19936 * pretty-print.h: Update comment.
19937 * Makefile.in: Update dependencies.
19938 * alias.c: Include diagnostic-core.h in every file that includes
19940 * attribs.c: Likewise.
19941 * auto-inc-dec.c: Likewise.
19942 * bb-reorder.c: Likewise.
19943 * bt-load.c: Likewise.
19944 * caller-save.c: Likewise.
19945 * calls.c: Likewise.
19947 * cfganal.c: Likewise.
19948 * cfgbuild.c: Likewise.
19949 * cfgcleanup.c: Likewise.
19950 * cfghooks.c: Likewise.
19951 * cfgloop.c: Likewise.
19952 * combine.c: Likewise.
19953 * config/alpha/alpha.c: Likewise.
19954 * config/arc/arc.c: Likewise.
19955 * config/arm/arm.c: Likewise.
19956 * config/arm/pe.c: Likewise.
19957 * config/avr/avr.c: Likewise.
19958 * config/bfin/bfin.c: Likewise.
19959 * config/cris/cris.c: Likewise.
19960 * config/crx/crx.c: Likewise.
19961 * config/darwin-c.c: Likewise.
19962 * config/darwin.c: Likewise.
19963 * config/fr30/fr30.c: Likewise.
19964 * config/frv/frv.c: Likewise.
19965 * config/h8300/h8300.c: Likewise.
19966 * config/host-darwin.c: Likewise.
19967 * config/i386/i386.c: Likewise.
19968 * config/i386/netware.c: Likewise.
19969 * config/i386/nwld.c: Likewise.
19970 * config/i386/winnt-cxx.c: Likewise.
19971 * config/i386/winnt-stubs.c: Likewise.
19972 * config/i386/winnt.c: Likewise.
19973 * config/ia64/ia64-c.c: Likewise.
19974 * config/ia64/ia64.c: Likewise.
19975 * config/iq2000/iq2000.c: Likewise.
19976 * config/lm32/lm32.c: Likewise.
19977 * config/m32c/m32c-pragma.c: Likewise.
19978 * config/m32c/m32c.c: Likewise.
19979 * config/m32r/m32r.c: Likewise.
19980 * config/m68hc11/m68hc11.c: Likewise.
19981 * config/m68k/m68k.c: Likewise.
19982 * config/mcore/mcore.c: Likewise.
19983 * config/mep/mep-pragma.c: Likewise.
19984 * config/mep/mep.c: Likewise.
19985 * config/mmix/mmix.c: Likewise.
19986 * config/mn10300/mn10300.c: Likewise.
19987 * config/moxie/moxie.c: Likewise.
19988 * config/pa/pa.c: Likewise.
19989 * config/pdp11/pdp11.c: Likewise.
19990 * config/picochip/picochip.c: Likewise.
19991 * config/rs6000/rs6000-c.c: Likewise.
19992 * config/rs6000/rs6000.c: Likewise.
19993 * config/rx/rx.c: Likewise.
19994 * config/s390/s390.c: Likewise.
19995 * config/score/score.c: Likewise.
19996 * config/score/score3.c: Likewise.
19997 * config/score/score7.c: Likewise.
19998 * config/sh/sh.c: Likewise.
19999 * config/sh/symbian-base.c: Likewise.
20000 * config/sh/symbian-c.c: Likewise.
20001 * config/sh/symbian-cxx.c: Likewise.
20002 * config/sol2-c.c: Likewise.
20003 * config/sol2.c: Likewise.
20004 * config/sparc/sparc.c: Likewise.
20005 * config/spu/spu.c: Likewise.
20006 * config/stormy16/stormy16.c: Likewise.
20007 * config/v850/v850-c.c: Likewise.
20008 * config/v850/v850.c: Likewise.
20009 * config/vax/vax.c: Likewise.
20010 * config/vxworks.c: Likewise.
20011 * config/xtensa/xtensa.c: Likewise.
20012 * convert.c: Likewise.
20014 * cselib.c: Likewise.
20015 * dbgcnt.c: Likewise.
20016 * dbxout.c: Likewise.
20018 * dominance.c: Likewise.
20019 * emit-rtl.c: Likewise.
20020 * explow.c: Likewise.
20021 * expmed.c: Likewise.
20022 * fixed-value.c: Likewise.
20023 * fold-const.c: Likewise.
20024 * fwprop.c: Likewise.
20025 * gcse.c: Likewise.
20026 * ggc-common.c: Likewise.
20027 * ggc-page.c: Likewise.
20028 * ggc-zone.c: Likewise.
20029 * gimple-low.c: Likewise.
20030 * gimplify.c: Likewise.
20031 * graph.c: Likewise.
20032 * haifa-sched.c: Likewise.
20033 * ifcvt.c: Likewise.
20034 * implicit-zee.c: Likewise.
20035 * integrate.c: Likewise.
20036 * ira-build.c: Likewise.
20037 * ira-color.c: Likewise.
20038 * ira-conflicts.c: Likewise.
20039 * ira-costs.c: Likewise.
20040 * ira-lives.c: Likewise.
20042 * lists.c: Likewise.
20043 * loop-doloop.c: Likewise.
20044 * loop-iv.c: Likewise.
20045 * lto-opts.c: Likewise.
20046 * lto-symtab.c: Likewise.
20047 * main.c: Likewise.
20048 * modulo-sched.c: Likewise.
20049 * optabs.c: Likewise.
20050 * params.c: Likewise.
20051 * plugin.c: Likewise.
20052 * postreload-gcse.c: Likewise.
20053 * postreload.c: Likewise.
20054 * predict.c: Likewise.
20055 * profile.c: Likewise.
20056 * real.c: Likewise.
20057 * regcprop.c: Likewise.
20058 * reginfo.c: Likewise.
20059 * regmove.c: Likewise.
20060 * reorg.c: Likewise.
20061 * resource.c: Likewise.
20063 * rtlanal.c: Likewise.
20064 * sched-deps.c: Likewise.
20065 * sched-ebb.c: Likewise.
20066 * sched-rgn.c: Likewise.
20067 * sdbout.c: Likewise.
20068 * sel-sched-dump.c: Likewise.
20069 * sel-sched-ir.c: Likewise.
20070 * simplify-rtx.c: Likewise.
20071 * stmt.c: Likewise.
20072 * stor-layout.c: Likewise.
20073 * store-motion.c: Likewise.
20074 * targhooks.c: Likewise.
20075 * tree-cfg.c: Likewise.
20076 * tree-cfgcleanup.c: Likewise.
20077 * tree-dump.c: Likewise.
20078 * tree-eh.c: Likewise.
20079 * tree-inline.c: Likewise.
20080 * tree-nomudflap.c: Likewise.
20081 * tree-object-size.c: Likewise.
20082 * tree-optimize.c: Likewise.
20083 * tree-outof-ssa.c: Likewise.
20084 * tree-phinodes.c: Likewise.
20085 * tree-profile.c: Likewise.
20086 * tree-ssa-ccp.c: Likewise.
20087 * tree-ssa-coalesce.c: Likewise.
20088 * tree-ssa-live.c: Likewise.
20089 * tree-ssa-loop-niter.c: Likewise.
20090 * tree-ssa-loop-prefetch.c: Likewise.
20091 * tree-ssa-loop.c: Likewise.
20092 * tree-ssa-structalias.c: Likewise.
20093 * tree-ssa-uninit.c: Likewise.
20094 * tree-ssa.c: Likewise.
20095 * tree-vect-data-refs.c: Likewise.
20096 * tree-vect-loop-manip.c: Likewise.
20097 * tree-vect-loop.c: Likewise.
20098 * tree-vect-patterns.c: Likewise.
20099 * tree-vect-stmts.c: Likewise.
20100 * tree-vrp.c: Likewise.
20101 * varasm.c: Likewise.
20104 * xcoffout.c: Likewise.
20106 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20108 * gengtype.c (write_field_root): New function.
20109 (write_root): Use it.
20111 2010-07-07 Wei Guozhi <carrot@google.com>
20113 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20114 of lowest bits to lshift/compare): Add a missing line.
20116 2010-07-07 Wei Guozhi <carrot@google.com>
20118 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20119 of lowest bits to lshift/compare): New.
20121 2010-07-07 Tom Tromey <tromey@redhat.com>
20123 * doc/tm.texi: Update.
20124 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20126 * target.def (want_debug_pub_sections): New hook.
20127 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20128 * dwarf2out.c (add_pubname_string): Check
20129 targetm.want_debug_pub_sections.
20130 (add_pubname): Likewise.
20131 (add_pubtype): Likewise.
20133 2010-07-07 Jie Zhang <jie@codesourcery.com>
20135 * genautomata.c (output_automata_list_min_issue_delay_code):
20136 Correctly decompress min_issue_delay.
20138 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20140 PR rtl-optimization/44404
20141 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20142 possible, use reg_overlap_mentioned_p instead.
20144 2010-07-07 Duncan Sands <baldrick@free.fr>
20146 PR middle-end/41355
20147 * tree.c (build_function_type_skip_args): Copy the original type using
20148 build_distinct_type_copy rather than copy_node.
20150 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20153 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20155 (ix86_expand_prologue): Likewise.
20156 (ix86_handle_fndecl_attribute): Likewise.
20157 (ix86_asm_declare_function_name): Likewise.
20158 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20159 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20160 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20161 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20162 * doc/extend.texi: Likewise.
20164 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20167 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20168 retry if the carry flag isn't valid.
20169 (rdrand<mode>_1): New.
20171 2010-07-07 Richard Guenther <rguenther@suse.de>
20173 PR middle-end/44790
20174 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20175 for expanding the constant offset for MEM_REFs.
20177 2010-07-07 Richard Guenther <rguenther@suse.de>
20179 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20180 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20181 * gimple.h (is_gimple_operand): Remove.
20182 * gimple.c (is_gimple_operand): Likewise.
20183 (walk_gimple_op): Fix wi->val_only setting for calls.
20184 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20185 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20186 invalid gimple calls.
20188 2010-07-06 Jan Hubicka <jh@suse.cz>
20190 * lto-cgraph.c (output_cgraph): Add missing declaration.
20192 2010-07-06 Jan Hubicka <jh@suse.cz>
20194 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20197 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20199 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20200 * doc/rtl.texi (Debug Information): New node.
20201 (NOTE_INSN_VAR_LOCATION): Document.
20202 (debug_insn): Likewise.
20203 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20205 2010-07-07 Jan Hubicka <jh@suse.cz>
20207 With parts by Richard Guenther.
20209 PR middle-end/44813
20210 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20211 for functions passed by reference.
20212 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20213 in memory when passed by reference.
20214 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20216 * ipa-split.c (split_function): Cleanup way return value is passed;
20217 handle SSA DECL_BY_REFERENCE retvals.
20218 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20219 DECL_BY_REFERENCE is set.
20220 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20221 find_what_p_points_to): Handle RESULT_DECL.
20222 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20223 when passing by reference ensure that RESULT_DECL is gimple_val.
20224 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20225 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20227 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20229 PR rtl-optimization/44787
20230 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20231 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20233 2010-07-06 Jan Hubicka <jh@suse.cz>
20235 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20236 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20237 with body can prevail.
20238 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20239 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20240 * cgraph.c (cgraph_get_node_or_alias): New function.
20241 * cgraph.h (cgraph_get_node_or_alias): Declare.
20243 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20245 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20247 (ix86_expand_prologue): Likewise.
20248 (ix86_handle_fndecl_attribute): Likewise.
20249 (ix86_asm_declare_function_name): New function for
20250 ASM_DECLARE_FUNCTION_NAME.
20251 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20252 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20253 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20254 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20255 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20258 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20260 * config/i386/i386.md (immediate_operand): New mode attribute.
20262 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20263 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20264 using P mode iterator.
20265 (pro_epilogue_adjust_stack_di_2): Rename from
20266 pro_epilogue_adjust_stack_rex64_2.
20268 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20270 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20272 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20273 through gen_mov_insv_1 function pointer.
20274 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20275 gen_truncxf<mode>2 through gen_truncxf function pointer.
20276 (remainder<mode>3): Ditto.
20277 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20278 (allocate_stack): Call gen_allocate_stack_worker_64 or
20279 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20281 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20284 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20286 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20287 operand constraint instead of <r><i>m.
20289 2010-07-06 Richard Guenther <rguenther@suse.de>
20291 PR middle-end/44828
20292 * convert.c (convert_to_integer): Watch out for overflowing
20295 2010-07-05 Jan Hubicka <jh@suse.cz>
20297 * lto-streamer.c (write_symbol_vec): Rename to ...
20298 (write_symbol) ... this one; write only symbol given and when
20299 present in cache. Sanity check that what is defined is present
20300 in cgraph/varpool with body/finalized decl.
20301 (write_symbols_of_kind): Remove.
20302 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20303 pairs to produce symtab.
20304 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20305 when doing WPA streaming.
20307 2010-07-05 Jan Hubicka <jh@suse.cz>
20309 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20310 function is still available to fold into.
20312 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20314 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20315 * function.h (struct_function): Change type of local_decls field
20317 (add_local_decl): New function.
20318 (FOR_EACH_LOCAL_DECL): New macro.
20319 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20321 (estimated_stack_frame_size): Likewise.
20322 (expand_used_vars): Likewise.
20323 * cgraphbuild.c (build_cgraph_edges): Likewise.
20324 * function.c (instantiate_decls_1): Likewise.
20325 * ipa-struct-reorg.c (build_data_structure): Likewise.
20326 * ipa-type-escape.c (analyze_function): Likewise.
20327 * lto-streamer-in.c (input_function): Likewise.
20328 * lto-streamer-out.c (output_function): Likewise.
20329 * tree-ssa-live.c (remove_unused_locals): Likewise.
20330 * tree.c (free_lang_data_in_decl): Likewise.
20331 (find_decls_types_in_node): Likewise.
20332 * omp-low.c (remove_exit_barrier): Likewise.
20333 (expand_omp_taskreg): Likewise.
20334 (list2chain): Rename to...
20335 (vec2chain): ...this. Adjust.
20336 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20337 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20338 * gimple-low.c (record_vars_into): Likewise.
20339 * tree-inline.c (remap_decls): Likewise.
20340 (declare_return_variable): Likewise.
20341 (declare_inline_vars): Likewise.
20342 (copy_forbidden): Adjust for new type of cfun->local_decls.
20343 (add_local_variables): New function.
20344 (expand_call_inline): Call it.
20345 (tree_function_versioning): Likewise.
20347 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20349 AVX Programming Reference (June, 2010)
20350 * config/i386/cpuid.h (bit_F16C): New.
20351 (bit_RDRND): Likewise.
20352 (bit_FSGSBASE): Likewise.
20354 * config/i386/i386-builtin-types.def: Add
20355 "DEF_FUNCTION_TYPE (UINT16)", function types for
20356 float16 <-> float conversions and
20357 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20359 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20360 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20361 OPTION_MASK_ISA_F16C.
20363 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20364 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20365 (OPTION_MASK_ISA_F16C_SET): Likewise.
20366 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20367 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20368 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20369 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20370 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20371 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20372 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20373 (override_options): Handle them.
20374 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20375 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20376 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20377 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20378 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20379 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20380 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20381 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20382 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20383 (bdesc_args): Likewise.
20384 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20385 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20386 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20387 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20388 Handle non-memory store.
20390 * config/i386/i386.h (TARGET_FSGSBASE): New.
20391 (TARGET_RDRND): Likewise.
20392 (TARGET_F12C): Likewise.
20394 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20395 (UNSPEC_VCVTPS2PH): Likewise.
20396 (UNSPECV_RDFSBASE): Likewise.
20397 (UNSPECV_RDGSBASE): Likewise.
20398 (UNSPECV_WRFSBASE): Likewise.
20399 (UNSPECV_WRGSBASE): Likewise.
20400 (UNSPECV_RDRAND): Likewise.
20401 (rdfsbase<mode>): Likewise.
20402 (rdgsbase<mode>): Likewise.
20403 (wrfsbase<mode>): Likewise.
20404 (wrgsbase<mode>): Likewise.
20405 (rdrand<mode>): Likewise.
20407 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20409 * config/i386/immintrin.h (_rdrand_u16): New.
20410 (_rdrand_u32): Likewise.
20411 (_readfsbase_u32): Likewise.
20412 (_readfsbase_u64): Likewise.
20413 (_readgsbase_u32): Likewise.
20414 (_readgsbase_u64): Likewise.
20415 (_writefsbase_u32): Likewise.
20416 (_writefsbase_u64): Likewise.
20417 (_writegsbase_u32): Likewise.
20418 (_writegsbase_u64): Likewise.
20419 (_rdrand_u64): Likewise.
20420 (_cvtsh_ss): Likewise.
20421 (_mm_cvtph_ps): Likewise.
20422 (_mm256_cvtph_ps): Likewise.
20423 (_cvtss_sh): Likewise.
20424 (_mm_cvtps_ph): Likewise.
20425 (_mm256_cvtps_ph): Likewise.
20427 * config/i386/sse.md (vcvtph2ps): New.
20428 (*vcvtph2ps_load): Likewise.
20429 (vcvtph2ps256): Likewise.
20430 (vcvtps2ph): Likewise.
20431 (*vcvtps2ph): Likewise.
20432 (*vcvtps2ph_store): Likewise.
20433 (vcvtps2ph256): Likewise.
20435 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20437 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20439 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20442 * genenums.c (main): Output include of insn-constants.h
20443 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20445 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20447 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20448 (override_options): Initialize it.
20449 (ix86_expand_prologue): Use it.
20451 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20453 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20455 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20457 * double-int.h (fit_double_type): Remove declaration.
20458 * double-int.c (fit_double_type): Remove function.
20459 * tree.h (int_fits_type_p): Adjust prototype.
20460 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20461 instead of fit_double_type.
20462 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20463 instead of fit_double_type and build_int_cst_wide.
20464 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20465 instead of fit_double_type and build_int_cst_wide.
20466 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20467 of fit_double_type.
20469 2010-07-05 Jan Hubicka <jh@suse.cz>
20471 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20472 in_other_partition.
20473 * lto-cgraph.c (referenced_from_other_partition_p,
20474 reachable_from_other_partition_p): Use in_other_partition flags.
20475 (output_node, output_varpool_node): COMDAT nodes always have private
20476 copies and thus are never used from other partition.
20478 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20480 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20481 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20482 * config/ia64/ia64.c Include reload.h.
20483 (ia64_memory_move_cost): New function.
20484 (TARGET_MEMORY_MOVE_COST): Define.
20485 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20488 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20490 PR middle-end/42505
20491 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20492 comments about cost model.
20493 (try_add_cand_for): Add second strategy for choosing initial set
20494 based on original IVs, controlled by ORIGINALP argument.
20495 (get_initial_solution): Add ORIGINALP argument.
20496 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20497 (find_optimal_iv_set): Try two different strategies for choosing
20498 the IV set, and return the one with lower cost.
20500 2010-07-05 Richard Guenther <rguenther@suse.de>
20502 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20504 2010-07-05 Richard Guenther <rguenther@suse.de>
20506 * tree.c (reference_alias_ptr_type): New function.
20507 * tree.h (reference_alias_ptr_type): Declare.
20508 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20509 allow non-TARGET_MEM_REF new refs.
20510 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20511 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20512 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20513 (create_mem_ref): Get alias pointer type. Adjust calls to
20514 create_mem_ref_raw.
20515 (maybe_fold_tmr): Likewise.
20516 * tree-flow.h (create_mem_ref): Adjust prototype.
20518 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20521 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20522 *from_p is VAR_DECL.
20524 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20526 * tree.h (build_call_list): Remove.
20527 * tree.c (build_call_list): Remove.
20529 2010-07-05 Richard Guenther <rguenther@suse.de>
20531 * double-int.h (double_int_sub): Declare.
20532 * double-int.c (double_int_sub): New function.
20533 * dwarf2out.c (field_byte_offset): Use it.
20534 * fixed-value.c (do_fixed_add): Likewise.
20535 (do_fixed_multiply): Likewise.
20536 (do_fixed_divide): Likewise.
20537 * tree-predcom.c (add_ref_to_chain): Likewise.
20538 (determine_roots_comp): Likewise.
20539 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20541 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20543 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20546 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20548 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20549 * arm-modes.def (CC_NOTB): Don't define.
20550 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20551 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20552 (LTUGEU): New code_iterator.
20553 (cnb, optab): New corresponding code_attrs.
20554 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20555 to canonical form. Operands 1 and 2 are commutative. Parametrize
20557 (addsi3_carryin_shift_<optab>): Likewise.
20558 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20559 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20560 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20561 (subsi3_compare): Renamed from subsi3_compare0_c.
20562 Change CC_NOTB to CC.
20563 (arm_subsi3_insn): Allow constants for operand 0.
20564 (compare_scc peephole for eq case): New.
20565 (compare_scc splitters): Change CC_NOTB to CC.
20567 2010-07-05 Richard Guenther <rguenther@suse.de>
20569 * tree-ssa-loop-im.c (for_each_index): Do not handle
20570 ALIGN_INDIRECT_REF.
20571 (gen_lsm_tmp_name): Likewise.
20572 * tree-dump.c (dequeue_and_dump): Likewise.
20573 * tree-pretty-print.c (dump_generic_node): Likewise.
20574 (op_code_prio): Likewise.
20575 (op_symbol_code): Likewise.
20576 * tree.c (staticp): Likewise.
20577 (build1_stat): Likewise.
20578 * tree.h (INDIRECT_REF_P): Likewise.
20579 * fold-const.c (maybe_lvalue_p): Likewise.
20580 (operand_equal_p): Likewise.
20581 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20582 (ao_ref_init_from_vn_reference): Likewise.
20583 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20584 (find_interesting_uses_address): Likewise.
20585 * dwarf2out.c (loc_list_from_tree): Likewise.
20586 * gimplify.c (gimplify_expr): Likewise.
20587 * tree-eh.c (tree_could_trap_p): Likewise.
20588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20589 * cfgexpand.c (expand_debug_expr): Likewise.
20590 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20591 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20592 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20593 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20594 * tree-ssa-operands.c (get_expr_operands): Likewise.
20595 * expr.c (safe_from_p): Likewise.
20596 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20597 * tree-vect-data-refs.c (vect_setup_realignment): Build
20598 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20599 * tree-vect-stmts.c (vectorizable_load): Likewise.
20600 * tree.def (ALIGN_INDIRECT_REF): Remove.
20602 2010-07-05 Richard Guenther <rguenther@suse.de>
20604 PR tree-optimization/44784
20605 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20606 for inserted stmts.
20607 (find_or_generate_expression): Fix SCCVN insertion check.
20609 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20611 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20612 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20613 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20616 2010-07-05 Ira Rosen <irar@il.ibm.com>
20618 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20619 statements that are not vectorized.
20620 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20623 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20626 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20628 2010-07-05 Richard Guenther <rguenther@suse.de>
20630 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20631 RESULT_DECLs properly.
20633 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20635 PR rtl-optimization/44695
20636 * config/i386/i386.md (extract_code): Removed.
20637 (<u>divmodqi4): Likewise.
20639 (udivmodqi4): Likewise.
20640 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20641 (udivmodhiqi3): Likewise.
20643 2010-07-04 Jan Hubicka <jh@suse.cz>
20645 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20647 2010-07-04 Jan Hubicka <jh@suse.cz>
20649 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20650 is not already initialized.
20652 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20654 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20655 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20656 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20657 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20658 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20659 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20660 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20661 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20662 (sync_new_nand_optab): Redefine as macros.
20663 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20665 (direct_optab_index): New enum.
20666 (direct_optab_d): New structure.
20667 (direct_optab): New typedef.
20668 (direct_optab_table): Declare.
20669 (direct_optab_handler, set_direct_optab_handler): New functions.
20670 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20671 (sync_lock_release_optab): New macros.
20672 * optabs.c (direct_optab_table): New variable.
20673 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20674 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20675 cmpstr_optab and cmpstrn_optab.
20676 (emit_conditional_move): Likewise for movcc_optab.
20677 (can_conditionally_move_p): Likewise for movcc_gen_code.
20678 (init_insn_codes): Clear direct_optab_table.
20679 (init_optabs): Don't initialize the new "direct optabs" here.
20680 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20682 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20683 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20684 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20685 (expand_sync_operation): Likewise other sync_*_optabs.
20686 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20687 to sync_compare_and_swap_optab.
20688 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20689 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20690 to the names of both.
20691 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20692 cmpstr_optab and cmpstrn_optab.
20693 (expand_builtin_lock_release): Likewise sync_lock_release.
20694 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20695 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20696 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20697 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20698 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20699 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20700 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20701 (sync_lock_test_and_set, sync_lock_release): Delete.
20702 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20703 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20704 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20706 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20707 the "optab" local variable. Use direct_optab_handler for optab and
20708 sync_compare_and_swap_optab.
20709 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20710 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20711 reload_in_optab and reload_out_optab.
20712 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20713 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20714 * config/pa/pa.c (pa_secondary_reload): Likewise.
20715 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20716 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20717 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20718 (VMSupportsCS8_builtin): Likewise.
20720 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20722 * optabs.h (optab_handlers): Change type of insn_code to int.
20723 (optab_handler, set_optab_handler, convert_optab_handler)
20724 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20726 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20727 (init_insn_codes): Zero both the above arrays.
20728 (init_optabs): Never call init_insn_codes first time around.
20730 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20732 * optabs.h (optab_handler, convert_optab_handler): Turn into
20733 inline functions that return an insn code.
20734 (set_optab_handler, set_convert_optab_handler): New functions.
20735 * builtins.c: Replace optab_handler(X)->insn_code with
20736 optab_handler or set_optab_handler thoughout. Likewise
20737 convert_optab_handler(X)->insn_code with convert_optab_handler
20738 and set_convert_optab_handler.
20739 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20740 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20741 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20742 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20743 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20744 config/spu/spu.c: Likewise.
20746 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20749 * config.gcc (sh*-*-*): Use regular expressions instead of
20750 the 'i' modifier for sed substitutions.
20752 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20754 * gimple.c (gimple_body): Comments added.
20756 2010-07-04 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/44809
20759 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20760 of an INDIRECT_REF.
20762 2010-07-04 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/44479
20765 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20766 extra SSA name copy statements which preserves points-to
20768 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20769 Copy points-to information for all pointers. Properly handle
20771 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20773 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20776 2010-07-04 Richard Guenther <rguenther@suse.de>
20778 PR middle-end/44785
20779 * tree-inline.c (initialize_inlined_parameters): Do not
20780 re-use pointer-map slot over remap_type call.
20782 2010-07-04 Richard Guenther <rguenther@suse.de>
20784 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20786 2010-07-04 Richard Guenther <rguenther@suse.de>
20788 PR tree-optimization/44656
20789 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20790 again after value-replacing in the defintions lhs.
20792 2010-07-04 Ira Rosen <irar@il.ibm.com>
20793 Revital Eres <eres@il.ibm.com>
20795 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20796 Document new arguments.
20797 * doc/tm.texi: Regenerate.
20798 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20799 Handle unaligned store.
20800 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20801 * target.def (builtin_vectorization_cost): Add new arguments.
20802 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20803 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20804 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20805 (vect_vfa_segment_size): Fix indentation.
20806 * tree-vectorizer.h (struct _vect_peel_info): New.
20807 (struct _vect_peel_extended_info): New.
20808 (struct _loop_vec_info): Add new field for peeling hash table and a
20809 macro for its access.
20810 (VECT_MAX_COST): Define.
20811 (vect_get_load_cost): Declare.
20812 (vect_get_store_cost, vect_get_known_peeling_cost,
20813 vect_get_single_scalar_iteraion_cost): Likewise.
20814 (vect_supportable_dr_alignment): Add new argument.
20815 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20817 (destroy_loop_vec_info): Free peeling hash table.
20818 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20819 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20820 vect_analyze_slp. Fix indentation.
20821 (vect_get_single_scalar_iteraion_cost): New function.
20822 (vect_get_known_peeling_cost): Likewise.
20823 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20824 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20825 statement. Move outside cost calculation inside unknown peeling case.
20826 Call vect_get_known_peeling_cost for known amount of peeling.
20827 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20828 reference to the print message of forced alignment.
20829 (vect_verify_datarefs_alignment): Update call to
20830 vect_supportable_dr_alignment.
20831 (vect_get_data_access_cost): New function.
20832 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20833 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20834 vect_peeling_hash_choose_best_peeling): Likewise.
20835 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20836 to store all the accesses in the loop and find best possible access to
20837 align using peeling for known alignment case. For unknown alignment
20838 check if stores are preferred or if peeling is worthy.
20839 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20840 (vect_supportable_dr_alignment): Add new argument and check aligned
20841 accesses according to it.
20842 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20843 (cost_for_stmt): Call vect_get_stmt_cost.
20844 (vect_model_simple_cost): Likewise.
20845 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20846 vect_get_store_cost to calculate the cost of the statement.
20847 (vect_get_store_cost): New function.
20848 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20849 vect_get_load_cost to calculate the cost of the statement.
20850 (vect_get_load_cost): New function.
20851 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20852 (vectorizable_load): Likewise.
20853 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20854 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20855 arguments. Handle unaligned store.
20856 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20857 (rs6000_builtin_support_vector_misalignment): Return true for word and
20858 double word alignments for VSX.
20859 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20860 vect_supportable_dr_alignment and builtin_vectorization_cost.
20862 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20865 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20866 (prefetch_nocc_operand): Likewise.
20867 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20868 (prefetch_20): New insn.
20869 (prefetch_cc): Remove.
20870 (prefetch_nocc): Likewise.
20872 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20874 * expr.c (vector_mode_valid_p): Move to c-common.c.
20875 * expr.h (vector_mode_valid_p): Do not declare here.
20876 * system.h: Poison GCC_EXPR_H in front-ends.
20877 * Makefile.in: Update dependencies.
20879 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20882 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20884 2010-07-03 Jan Hubicka <jh@suse.cz>
20886 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20887 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20888 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20889 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20892 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20894 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20895 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20896 TV_IPA_LTO_DECL_OUT): New.
20897 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20899 2010-07-03 Jan Hubicka <jh@suse.cz>
20901 * ipa-inline.c (update_edge_key): Break out from ...
20902 update_callers_keys): ... here;
20903 (update_callee_keys): Update only the edges from caller to callee.
20904 (update_all_calle_keys): Do what update_calle_keys did.
20905 (decide_inlining_of_small_functions): Avoid recomputing of all
20906 callees when badness increase.
20908 2010-07-03 Jie Zhang <jie@codesourcery.com>
20910 * config/arm/arm.c (arm_attr_length_move_neon): New.
20911 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20912 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20913 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20914 to compute length attribute.
20916 2010-07-03 Jie Zhang <jie@codesourcery.com>
20918 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20919 as predicate for operand 1 and remove its constraint.
20920 * config/arm/predicates.md (vfp_register_operand): New.
20921 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20922 (*push_fp_multi): Likewise.
20924 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20926 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20928 2010-07-03 Jan Hubicka <jh@suse.cz>
20930 * config/i386/i386.c (override_options): Revert accidental commit.
20932 2010-07-02 Le-Chun Wu <lcwu@google.com>
20935 * doc/invoke.texi: Update documentation of -Wshadow.
20937 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20938 Julian Brown <julian@codesourcery.com>
20939 Sandra Loosemore <sandra@codesourcery.com>
20941 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20942 comparisons. Adjust to take both operands.
20943 (arm_select_cc_mode): Handle DImode comparisons.
20944 (arm_gen_compare_reg): Generate a scratch register for DImode
20945 comparisons which require one. Use xor for Thumb equality checks.
20946 (arm_const_double_by_immediates): New.
20947 (arm_print_operand): Allow 'Q' and 'R' for constants.
20948 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20949 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20950 arm_canonicalize_comparison.
20951 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20952 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20954 (arm_const_double_by_immediates): Declare.
20955 * config/arm/constraints.md (Di): New constraint.
20956 * config/arm/predicates.md (arm_immediate_di_operand)
20957 (arm_di_operand, cmpdi_operand): New.
20958 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20959 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20960 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20961 (cstoredi4): Handle non-Cirrus also.
20963 2010-07-02 Julian Brown <julian@codesourcery.com>
20964 Sandra Loosemore <sandra@codesourcery.com>
20967 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20968 (smax<mode>3): Disable for NEON float modes when
20969 flag_unsafe_math_optimizations is false.
20970 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20972 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20973 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20974 for NEON float modes when flag_unsafe_math_optimizations is false.
20975 (quad_halves_<code>v4sf): Only enable if
20976 flag_unsafe_math_optimizations is true.
20977 * doc/invoke.texi (ARM Options): Add note about floating point
20978 vectorization requiring -funsafe-math-optimizations.
20980 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20981 Julian Brown <julian@codesourcery.com>
20983 * config/arm/neon.md (UNSPEC_VABA): Delete.
20984 (UNSPEC_VABAL): Delete.
20985 (UNSPEC_VABS): Delete.
20986 (UNSPEC_VMUL_N): Delete.
20987 (adddi3_neon): New.
20988 (subdi3_neon): New.
20989 (mul<mode>3add<mode>_neon): Make the pattern named.
20990 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20991 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20993 (neon_vadd<mode>_unspec): ...to this.
20994 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20995 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20996 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20997 (neon_vaba<mode>): Rewrite in terms of vabd.
20998 (neon_vabal<mode>): Rewrite in terms of vabdl.
20999 (neon_vabs<mode>): Rewrite without unspec.
21000 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21001 (*arm_subdi3): Likewise.
21002 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21003 No_op attribute to disable assembly output checks.
21004 * config/arm/arm_neon.h: Regenerated.
21005 * doc/arm-neon-intrinsics.texi: Regenerated.
21007 2010-07-02 Jan Hubicka <jh@suse.cz>
21009 * ipa-split.c (split_function): For aggregate values, set the return
21010 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21011 *<retval> = fncall.part ().
21012 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21014 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21016 * config/arm/neon.md (UNSPEC_VAND): Delete.
21017 (UNSPEC_VBIC): Delete.
21018 (UNSPEC_VCLZ): Delete.
21019 (UNSPEC_VCNT): Delete.
21020 (UNSPEC_VEOR): Delete.
21021 (UNSPEC_VORN): Delete.
21022 (UNSPEC_VORR): Delete.
21023 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21024 core registers too.
21025 (anddi3_neon): Likewise.
21026 (orndi3_neon): Likewise.
21027 (bicdi3_neon): Likewise.
21028 (xordi3_neon): Likewise.
21029 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21030 rid of unspec and handle unused operand.
21031 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21032 * config/arm/predicates.md (imm_for_neon_logic_operand):
21033 Require TARGET_NEON.
21034 (imm_for_neon_inv_logic_operand): Likewise.
21035 * config/arm/arm.md (define_split for logical_binary_operator):
21036 Disable for NEON registers.
21037 (anddi3): Add new define_expand, and rename the insn. Disable
21038 this insn for NEON, where anddi3_neon now applies.
21039 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21040 (iordi3): As for anddi3.
21041 (xordi3): Likewise.
21042 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21043 as No_op to disable testing for exact instruction match.
21048 * config/arm/arm_neon.h: Regenerated.
21049 * doc/arm-neon-intrinsics.texi: Regenerated.
21051 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21053 * expr.h (emit_stack_probe): Declare.
21054 * explow.c (emit_stack_probe): Make global.
21055 (anti_adjust_stack_and_probe): Fix comments.
21056 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21057 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21058 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21059 * config/sparc/sparc.c: Include except.h.
21060 (sparc_emit_probe_stack_range): New function.
21061 (output_probe_stack_range): Likewise.
21062 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21063 built-in stack checking is enabled.
21064 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21065 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21066 (probe_stack_range): New insn.
21068 2010-07-02 Richard Guenther <rguenther@suse.de>
21071 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21072 for argument alignment.
21074 2010-07-02 Jan Hubicka <jh@suse.cz>
21076 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21077 walk backwards from entry_bb to check only those basic block of header
21078 that might lead to execution of split part.
21079 (consider_split) ... here.
21080 (find_return_bb): Allow assignment in return BB.
21081 (find_retval): New.
21082 (split_function): Fix name of cloned function; take care of updating
21083 return value in return_bb containing move.
21085 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21088 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21089 used variable insn.
21091 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21093 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21094 (is_set_with_extension_DI): Delete.
21095 (struct zero_extend_info): New structure.
21096 (add_removable_zero_extend): New function.
21097 (find_removable_zero_extends): Use note_stores to find SETs.
21098 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21100 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21102 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21103 is_miss_rate_acceptable. Pull total_positions computation
21104 out of the loops. Early return if miss_positions exceeds
21105 the acceptable threshold.
21106 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21107 is_miss_rate_acceptable after renaming of compute_miss_rate.
21109 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21111 PR middle-end/44576
21112 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21113 of 1000) for miss rate if the address diference is greater than or
21114 equal to the cache line size (the two reference will never hit the
21117 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21120 * config/arm/arm-modes.def (CC_NOTB): New mode.
21121 * config/arm/arm.c (get_arm_condition_code): Handle it.
21122 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21123 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21124 (compare_scc): Now a define_and_split. Add a number of extra
21125 splitters before it.
21128 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21130 (arm_rtx_costs_1): Likewise.
21131 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21132 * config/arm/arm.md (is_arch6): New attribute.
21133 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21134 extendqisi2): Tighten the code somewhat, avoiding invalid
21135 RTL to occur in the expander patterns.
21136 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21137 (thumb1_zero_extendhisi2_v6): Delete.
21138 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21139 (thumb1_extendhisi2_v6): Delete.
21140 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21141 (thumb1_extendqisi2_v6): Delete.
21142 (zero_extendhisi2 for register input splitter): New.
21143 (zero_extendqisi2 for register input splitter): New.
21144 (thumb1_extendhisi2 for register input splitter): New.
21145 (extendhisi2 for register input splitter): New.
21146 (extendqisi2 for register input splitter): New.
21147 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21148 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21149 and add support for a register alternative requiring a split.
21150 (thumb1_zero_extendqisi2): Likewise.
21151 (arm_zero_extendqisi2): Likewise.
21152 (arm_extendhisi2): Likewise.
21153 (arm_extendqisi2): Likewise.
21155 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21157 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21158 instead of an unspec.
21159 (neon_expand_vector_init): Likewise.
21160 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21161 (UNSPEC_VDUP_LANE): Delete.
21162 (UNSPEC VDUP_N): Delete.
21163 (UNSPEC_VGET_HIGH): Delete.
21164 (UNSPEC_VGET_LANE): Delete.
21165 (UNSPEC_VGET_LOW): Delete.
21166 (UNSPEC_VMVN): Delete.
21167 (UNSPEC_VSET_LANE): Delete.
21168 (V_double_vector_mode): New.
21169 (vec_set<mode>_internal): Make code emitted match that for the
21170 corresponding intrinsics.
21171 (vec_setv2di_internal): Likewise.
21172 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21173 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21174 (neon_vset_lane<mode>): Combine double and quad patterns and
21175 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21176 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21177 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21178 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21179 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21180 with neon_vdup_lanev2di, adjusting the pattern from the latter
21181 to be predicable for consistency.
21182 (neon_vdup_lane<mode>_internal): New.
21183 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21184 to avoid using an unspec.
21185 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21186 (neon_vdup_lanev2di): Turn into a define_expand.
21187 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21188 (neon_vget_high<mode>): Replace with....
21189 (neon_vget_highv16qi): New pattern using canonical RTL.
21190 (neon_vget_highv8hi): Likewise.
21191 (neon_vget_highv4si): Likewise.
21192 (neon_vget_highv4sf): Likewise.
21193 (neon_vget_highv2di): Likewise.
21194 (neon_vget_low<mode>): Replace with....
21195 (neon_vget_lowv16qi): New pattern using canonical RTL.
21196 (neon_vget_lowv8hi): Likewise.
21197 (neon_vget_lowv4si): Likewise.
21198 (neon_vget_lowv4sf): Likewise.
21199 (neon_vget_lowv2di): Likewise.
21201 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21202 test for this emitting vmov.
21203 (Vset_lane): Likewise.
21204 (Vdup_n): Likewise.
21205 (Vmov_n): Likewise.
21207 * doc/arm-neon-intrinsics.texi: Regenerated.
21209 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21211 * config/arm/neon.md (vec_extractv2di): Correct error in register
21212 numbering to reconcile with neon_vget_lanev2di.
21214 2010-07-02 Richard Guenther <rguenther@suse.de>
21216 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21217 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21218 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21219 points-to information.
21221 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21223 * config/s390/s390.c (override_options): Adopt prefetching
21224 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21226 2010-07-02 Jan Hubicka <jh@suse.cz>
21228 * df-problems.c (df_kill_notes): Do not collect dead notes.
21229 (df_set_note): Just call add_reg_note.
21230 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21231 df_create_unused_note): Do not deal with lists of old notes.
21232 (df_note_bb_compute): Likewise.
21234 2010-07-02 Richard Guenther <rguenther@suse.de>
21236 * tree-ssa-structalias.c (find_func_aliases): Handle
21237 pointer alignment via BIT_AND_EXPR.
21238 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21240 2010-07-02 Richard Guenther <rguenther@suse.de>
21242 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21243 mismatching number of dimensions properly.
21245 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21248 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21249 (lo_sum (high ...) ...) patterns generated by earlier passes.
21251 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21253 * doc/install.texi (Prerequisites): Document Perl requirement on
21255 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21257 2010-07-02 Richard Guenther <rguenther@suse.de>
21259 PR middle-end/44777
21260 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21262 2010-07-02 Jan Hubicka <jh@suse.cz>
21264 PR middle-end/44706
21265 * predict.c (predict_paths_for_bb): Handle case when control dependence
21266 BB has only abnormal edges.
21268 2010-07-02 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/44748
21271 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21272 the embedded conversion in MEM_REFs.
21274 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21276 * reload.c: Include toplev.h.
21277 * recog.c: Likewise.
21278 * Makefile.in: Adjust dependencies.
21280 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21283 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21284 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21286 2010-07-01 Richard Guenther <rguenther@suse.de>
21288 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21291 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21294 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21295 Fix argument types.
21297 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21300 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21301 Make sure operand 0 dies.
21303 2010-07-01 Richard Guenther <rguenther@suse.de>
21305 PR middle-end/42834
21306 PR middle-end/44468
21307 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21308 * doc/generic.texi (References to storage): Document MEM_REF.
21309 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21310 (print_call_name): Likewise.
21311 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21312 (build_simple_mem_ref_loc): New function.
21313 (mem_ref_offset): Likewise.
21314 * tree.h (build_simple_mem_ref_loc): Declare.
21315 (build_simple_mem_ref): Define.
21316 (mem_ref_offset): Declare.
21317 * fold-const.c: Include tree-flow.h.
21318 (operand_equal_p): Handle MEM_REF.
21319 (build_fold_addr_expr_with_type_loc): Likewise.
21320 (fold_comparison): Likewise.
21321 (fold_unary_loc): Fold
21322 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21323 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21324 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21325 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21326 (ptr_deref_may_alias_ref_p_1): Likewise.
21327 (ao_ref_base_alias_set): Properly differentiate base object for
21329 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21330 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21331 (indirect_refs_may_alias_p): Likewise.
21332 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21334 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21335 (call_may_clobber_ref_p_1): Likewise.
21336 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21337 * expr.c (expand_assignment): Handle MEM_REF.
21338 (store_expr): Handle MEM_REFs from STRING_CSTs.
21339 (store_field): If expanding a MEM_REF of a non-addressable
21340 decl use bitfield operations.
21341 (get_inner_reference): Handle MEM_REF.
21342 (expand_expr_addr_expr_1): Likewise.
21343 (expand_expr_real_1): Likewise.
21344 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21345 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21346 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21347 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21348 (dr_analyze_indices): Likewise.
21349 (dr_analyze_alias): Likewise.
21350 (object_address_invariant_in_loop_p): Likewise.
21351 * gimplify.c (mark_addressable): Handle MEM_REF.
21352 (gimplify_cond_expr): Build MEM_REFs.
21353 (gimplify_modify_expr_to_memcpy): Likewise.
21354 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21355 (gimple_fold_indirect_ref): Adjust.
21356 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21357 * tree.def (MEM_REF): New tree code.
21358 * tree-dfa.c: Include toplev.h.
21359 (get_ref_base_and_extent): Handle MEM_REF.
21360 (get_addr_base_and_unit_offset): New function.
21361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21362 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21364 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21365 accesses if the array has just one dimension. Remove always true
21366 parameter. Do not require type compatibility here.
21367 (maybe_fold_offset_to_component_ref): Remove.
21368 (maybe_fold_stmt_indirect): Remove.
21369 (maybe_fold_reference): Remove INDIRECT_REF handling.
21370 Fold back to non-MEM_REF.
21371 (maybe_fold_offset_to_address): Simplify. Deal with type
21373 (maybe_fold_reference): Likewise.
21374 (maybe_fold_stmt_addition): Likewise. Also handle
21375 &ARRAY + I in addition to &ARRAY[0] + I.
21376 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21377 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21378 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21379 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21380 conversions useless.
21381 (warn_uninitialized_var): Handle MEM_REF.
21382 (maybe_rewrite_mem_ref_base): New function.
21383 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21385 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21386 INDIRECT_REF handling.
21387 (copy_tree_body_r): Handle MEM_REF.
21388 * gimple.c (is_gimple_addressable): Adjust.
21389 (is_gimple_address): Likewise.
21390 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21391 invariant base are invariant.
21392 (is_gimple_min_lval): Adjust.
21393 (is_gimple_mem_ref_addr): New function.
21394 (get_base_address): Handle MEM_REF.
21395 (count_ptr_derefs): Likewise.
21396 (get_base_loadstore): Likewise.
21397 * gimple.h (is_gimple_mem_ref_addr): Declare.
21398 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21399 * tree-cfg.c (verify_address): New function, split out from ...
21400 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21401 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21403 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21404 INDIRECT_REF. Allow conversions.
21405 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21406 a register does not change its size.
21407 (verify_types_in_gimple_reference): Verify MEM_REF.
21408 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21410 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21412 (mark_address_taken): Handle MEM_REF.
21413 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21414 (get_asm_expr_operands): Pass opf_not_non_addressable.
21415 (get_expr_operands): Handle opf_[not_]non_addressable.
21416 Handle MEM_REF. Remove INDIRECT_REF handling.
21417 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21418 (search_for_addr_array): Likewise.
21419 (check_array_bounds): Likewise.
21420 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21421 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21422 (ref_always_accessed_p): Likewise.
21423 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21424 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21426 * cgraphbuild.c (mark_load): Properly check for NULL result
21427 from get_base_address.
21428 (mark_store): Likewise.
21429 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21430 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21431 handling for MEM_REF.
21432 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21433 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21434 * builtins.c (stabilize_va_list_loc): Use the function ABI
21435 valist type if we couldn't canonicalize the argument type.
21436 Always dereference with the canonical va-list type.
21437 (maybe_emit_free_warning): Handle MEM_REF.
21438 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21440 * builtins.c (fold_builtin_memory_op): Use ref-all types
21441 for all memcpy foldings.
21442 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21443 (build_outer_var_ref): Likewise.
21444 (scan_omp_1_op): Likewise.
21445 (lower_rec_input_clauses): Likewise.
21446 (lower_lastprivate_clauses): Likewise.
21447 (lower_reduction_clauses): Likewise.
21448 (lower_copyprivate_clauses): Likewise.
21449 (expand_omp_atomic_pipeline): Likewise.
21450 (expand_omp_atomic_mutex): Likewise.
21451 (create_task_copyfn): Likewise.
21452 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21453 Remove old union trick. Initialize constant offsets.
21454 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21455 INDIRECT_REF. Init base_alias_set properly.
21456 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21457 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21458 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21460 (may_insert): Remove.
21461 (visit_reference_op_load): Do not test may_insert.
21462 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21463 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21464 a field to store the constant offset this op applies.
21465 (run_scc_vn): Adjust prototype.
21466 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21467 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21468 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21469 bother about volatile qualifiers on pointers.
21470 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21471 * tree-ssa-loop-ivopts.c
21472 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21473 (strip_offset_1): Likewise.
21474 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21476 (get_computation_cost_at): Likewise.
21477 * ipa-pure-const.c (check_op): Handle MEM_REF.
21478 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21479 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21481 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21482 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21483 (eliminate_local_variables_1): Likewise.
21484 (create_call_for_reduction_1): Likewise.
21485 (create_loads_for_reductions): Likewise.
21486 (create_loads_and_stores_for_name): Likewise.
21487 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21488 (ssa_accessed_in_tree): Handle MEM_REF.
21489 (ssa_accessed_in_assign_rhs): Likewise.
21490 (update_type_size): Likewise.
21491 (analyze_accesses_for_call_stmt): Likewise.
21492 (analyze_accesses_for_assign_stmt): Likewise.
21493 (transform_access_sites): Likewise.
21494 (transform_allocation_sites): Likewise.
21495 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21496 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21497 not handle INDIRECT_REF.
21498 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21499 (cond_store_replacement): Likewise.
21500 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21501 MEM_REF, no not handle INDIRECT_REFs.
21502 (insert_into_preds_of_block): Properly initialize avail.
21503 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21504 for ARRAY_REFs. Properly handle reference lookups that
21505 require a bit re-interpretation.
21506 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21507 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21508 (build_ref_for_offset_1): Remove.
21509 (build_ref_for_offset): Build MEM_REFs.
21510 (gate_intra_sra): Disable for now.
21511 (sra_ipa_modify_expr): Handle MEM_REF.
21512 (ipa_early_sra_gate): Disable for now.
21513 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21515 (disqualify_base_of_expr): Likewise.
21516 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21518 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21519 Use mem_ref_offset. Remove bogus folding.
21520 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21521 (make_fancy_name_1): Add support for MEM_REF.
21522 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21523 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21524 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21525 (compute_complex_ancestor_jump_func): Likewise.
21526 (ipa_analyze_virtual_call_uses): Likewise.
21527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21528 INDIRECT_REF folding with more generalized MEM_REF folding.
21529 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21530 (forward_propagate_addr_into_variable_array_index): Also handle
21531 &ARRAY + I in addition to &ARRAY[0] + I.
21532 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21533 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21534 creates assignments with overlap.
21535 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21536 (get_frame_field): Likewise.
21537 (get_nonlocal_debug_decl): Likewise.
21538 (convert_nonlocal_reference_op): Likewise.
21539 (struct nesting_info): Add mem_refs pointer-set.
21540 (create_nesting_tree): Allocate it.
21541 (convert_local_reference_op): Insert to be folded mem-refs.
21542 (fold_mem_refs): New function.
21543 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21544 (free_nesting_tree): Free the pointer-set.
21545 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21546 (vectorizable_load): Likewise.
21547 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21548 (propagate_with_phi): Likewise.
21549 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21550 instead of INDIRECT_REFs.
21551 (compute_object_offset): Handle MEM_REF.
21552 (plus_stmt_object_size): Handle MEM_REF.
21553 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21555 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21556 (symbol_marked_for_renaming): Likewise.
21557 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21558 (fold-const.o): Add $(TREE_FLOW_H).
21559 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21560 (find_func_clobbers): Likewise.
21561 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21562 (decompose_access): Likewise.
21563 (replace_field_acc): Likewise.
21564 (replace_field_access_stmt): Likewise.
21565 (insert_new_var_in_stmt): Likewise.
21566 (get_stmt_accesses): Likewise.
21567 (reorg_structs_drive): Disable.
21568 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21569 (ix86_canonical_va_list_type): Likewise.
21571 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21574 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21575 * target.def (struct gcc_target): Replace enum reg_class with
21576 reg_class_t in hook argument / return types.
21577 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21578 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21579 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21580 * targhooks.h (default_branch_target_register_class): Likewise.
21581 (default_ira_cover_classes, default_secondary_reload): Likewise.
21582 (default_memory_move_cost, default_register_move_cost): Likewise.
21583 * targhooks.c (default_branch_target_register_class): Likewise.
21584 (default_ira_cover_classes, default_secondary_reload): Likewise.
21585 (default_memory_move_cost, default_register_move_cost): Likewise.
21586 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21587 * bt-load.c (branch_target_load_optimize): Likewise.
21588 * ira.c (setup_cover_and_important_classes): Likewise.
21589 * ira-costs.c (copy_cost): Likewise.
21590 * reload1.c (emit_input_reload_insns): Likewise.
21591 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21592 * config/frv/frv.c (frv_secondary_reload): Likewise.
21593 * config/s390/s390.c (s390_secondary_reload): Likewise.
21594 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21595 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21596 (ix86_register_move_cost): Likewise.
21597 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21598 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21599 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21600 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21601 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21602 (rs6000_ira_cover_classes): Likewise.
21603 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21604 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21606 * config/pa/pa.c (pa_secondary_reload): Likewise.
21607 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21608 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21609 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21610 * doc/tm.texi: Regenerate.
21612 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21614 PR bootstrrap/44726
21615 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21617 (build_alias_set_optimal_p): Likewise.
21618 (build_base_obj_set_for_drs): Likewise.
21620 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21622 * target.def: Remove comment about licensing problems of function
21625 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21626 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21627 * doc/tm.texi: Regenerate.
21629 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21630 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21632 * target.def (enum_va_list_p): Use DEFHOOK.
21633 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21634 Rename ptype to ptree.
21635 * doc/tm.texi: Regenerate.
21637 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21638 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21639 * doc/tm.texi: Regenerate.
21641 * target.def (memory_move_cost): Use DEFHOOK.
21642 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21643 Rename regclass AKA class to rclass.
21644 * doc/tm.texi: Regenerate.
21646 * target.def (pragma_parse): Use DEFHOOK.
21647 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21648 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21649 * doc/tm.texi: Regenerate.
21651 * target.def (pass_by_reference): Use DEFHOOK.
21652 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21653 * doc/tm.texi: Regenerate.
21655 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21657 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21658 * doc/tm.texi: Regenerate.
21660 * target.def (return_pops_args): Use DEFHOOK.
21661 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21662 Rename stack-size to size.
21663 * doc/tm.texi: Regenerate.
21665 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21666 last-sched_cycle to last_clock, cur_cycle to clock.
21667 * doc/tm.texi.in: Use @hook.
21668 * doc/tm.texi: Regenerate.
21670 * target.def (print_operand, print_operand_address): Update comment.
21671 (print_operand_punct_valid_p): Likewise.
21673 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21675 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21677 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21678 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21679 * rtl-error.h: New.
21680 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21681 * rtl-error.c: Likewise.
21682 * reload.c: Likewise.
21683 * recog.c: Likewise.
21684 * sel-sched.c: Likewise.
21685 * function.c: Likewise.
21686 * reg-stack.c: Likewise.
21687 * cfgrtl.c: Likewise.
21688 * reload1.c: Likewise.
21689 * final.c: Include rtl-error.
21690 * Makefile.in: Adjust dependencies.
21692 2010-06-30 Jan Hubicka <jh@suse.cz>
21694 PR middle-end/PR44706
21695 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21696 to return the value.
21698 2010-06-30 Michael Matz <matz@suse.de>
21701 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21702 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21703 a gimple reg, attach the original VDEF to the last store in the
21706 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21709 * config/darwin.c (darwin_override_options): Use renamed
21710 targetm.asm_out.emit_unwind_label.
21712 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21714 PR tree-optimization/39799
21715 * tree-inline.c (remap_ssa_name): Initialize variable only if
21716 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21718 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21720 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21722 2010-06-30 Richard Guenther <rguenther@suse.de>
21725 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21726 against oscillation with reverse peephole2.
21728 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21731 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21734 2010-06-30 Nick Clifton <nickc@redhat.com>
21736 * config/rx/rx-modes.def: New file.
21737 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21738 (CC_REGNUM): Define.
21739 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21741 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21742 (SELECT_CC_MODE): Define.
21743 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21744 (reg:CC CC_REG) instead of (cc0).
21745 (attr "cc"): Delete.
21746 (cbranchsi4): Do not split compare and branch here. Instead move
21748 (cbranchsi4_<code>): ... here. New patterns.
21749 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21750 to emit the compare instruction.
21751 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21753 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21754 FIRST_PSEUDO_REGNUM.
21755 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21756 (rx_notice_update_cc): Delete.
21757 (rx_cc_modes_compatible): New function.
21758 (flags_needed_for_conditional): New function.
21759 (flags_from_mode): New function.
21760 (rx_compare_redundant): New function - scans backwards through
21761 insn list to find out if condition flags are already set correctly.
21762 (TARGET_CC_MODES_COMPATIBLE): Define.
21763 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21765 * config/rx/rx.h (BRANCH_COST): Define.
21766 (REGISTER_MOVE_COST): Define.
21767 * config/rx/predicates (rx_source_operand): Allow all constant types.
21768 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21769 (tstsi4): New pattern.
21770 * config/rx/rx.c (rx_memory_move_cost): Define.
21771 (TARGET_MEMORY_MOVE_COST): Define.
21773 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21775 * tree.h (block_may_fallthru): Declare here.
21776 * tree-flow.h (block_may_fallthru): Do not declare here.
21777 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21779 * Makefile.in (c-typeck.o): Update dependencies.
21781 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21784 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21785 * cselib.c (cfa_base_preserved_regno): New static variable.
21786 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21787 of REGNO (cfa_base_preserved_val->locs->loc).
21788 (cselib_preserve_cfa_base_value): Add regno argument, set
21789 cfa_base_preserved_regno to it.
21790 (cselib_invalidate_regno): Allow removal of registers other than
21791 cfa_base_preserved_regno from cfa_base_preserved_val.
21792 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21793 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21794 of MEM addresses, if not on LHS.
21795 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21796 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21798 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21800 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21802 (peep2_buf_position): New static function.
21803 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21804 peephole2_optimize): Use it.
21805 (peep2_attempt, peep2_update_life): New static functions, broken out
21806 of peephole2_optimize.
21807 (peep2_fill_buffer): New static function.
21808 (peephole2_optimize): Change the main loop to try to fill the buffer
21809 with the maximum number of insns before matching them against
21810 peepholes. Use a forward scan. Remove special case for targets with
21811 conditional execution.
21812 * genrecog.c (change_state): Delete dead code.
21813 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21814 Rewrite so as not to expect the second insn to have had a peephole
21817 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21819 * genhooks.c (emit_findices): Cast field precision to int.
21820 (emit_documentation): Likewise.
21822 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21824 PR tree-optimization/43801
21825 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21826 if old_decl was DECL_ONE_ONLY.
21829 * dwarf2out.c (add_accessibility_attribute): New function.
21830 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21831 instead of adding DW_AT_accessibility manually.
21832 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21833 gen_typedef_die): Use it.
21835 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21837 * vmsdbgout.c (full_name): Just output the file name if not native.
21839 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21841 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21842 (funcnam_table): New static table.
21843 (funcnum_table): New static table.
21844 (write_rtnbeg): Write value saved in funcnum_table.
21845 (write_rtnend): Write value saved in funcnum_table.
21846 (vmsdbgout_begin_function): Save current function info in
21847 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21848 (vmsdbgout_finish): Iterate over funcnum_table.
21850 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21852 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21853 (vmsdbgout_type_decl): Declare
21854 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21855 (FUNC_EPILOGUE_LABEL): New macro
21856 (vmsdbgout_begin_epilogue): New function.
21857 (vmsdbgout_type_decl): New function.
21859 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21861 * vmsdbg.h: Update copyright.
21863 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21865 * vmsdbg.h (DST_K_TBG): New DST constant.
21866 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21867 (write_modbeg): Cast module_language to avoid warning.
21868 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21870 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21873 * target.def, doc/tm.texi.in, genhooks.c: New files.
21874 * target.h: Instead of defining individual hook members,
21875 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21876 include target.def.
21877 * target-def.h: Instead of defining individual hook initializers,
21878 include target-hooks-def.h.
21879 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21880 targetm.live_on_entry -> targetm.extra_live_on_entry
21881 targetm.sched.md_finish ->targetm.sched.finish
21882 targetm.sched.md_init -> targetm.sched.init
21883 targetm.sched.md_init_global -> targetm.sched.init_global
21884 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21885 targetm.asm_out.except_table_label ->
21886 targetm.asm_out.emit_except_table_label
21887 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21888 targetm.target_help -> targetm.help
21889 targetm.vectorize.builtin_support_vector_misalignment ->
21890 targetm.vectorize.support_vector_misalignment
21891 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21892 targetm.file_start_file_directive ->
21893 targetm.asm_file_start_file_directive
21894 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21895 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21896 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21897 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21898 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21899 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21900 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21901 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21902 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21903 * Makefile.in (TARGET_H): Depend on target.def.
21904 (TARGET_DEF_H): Depend on target-hooks-def.h.
21905 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21906 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21907 * doc/tm.texi: Regenerate.
21909 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21911 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21912 (targetm.sched.init): Likewise.
21914 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21917 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21918 (function_arg_advance_32): Const-ify TYPE parameter.
21919 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21920 (ix86_function_arg_advance): Change type of NAMED to bool.
21921 (function_arg_32): Const-ify CUM and TYPE parameters.
21922 (function_arg_64): Likewise. Change type of NAMED to bool.
21923 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21925 (ix86_function_arg): Change type of NAMED to bool.
21926 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21927 last argument as a bool.
21929 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21931 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21932 (OVERRIDE_OPTIONS): Add note of obsolescence.
21933 Replace references with references to TARGET_OPTION_OVERRIDE.
21934 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21936 * targhooks.c (default_target_option_override): New function.
21937 * targhooks.h (default_target_option_override): Declare.
21938 * target.h (struct gcc_target): Add override member to
21939 target_option member.
21940 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21941 targetm.target_option.override call.
21942 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21943 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21945 2010-06-29 Jan Hubicka <jh@suse.cz>
21947 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21949 2010-06-29 Jan Hubicka <jh@suse.cz>
21951 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21953 (rebuild_frequencies): New function.
21954 * predict.h (rebuild_frequencies): Declare.
21955 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21956 entry block and edge reaching new_entry.
21957 (tree_function_versioning): When doing partial cloning, rebuild
21958 frequencies when done.
21959 * passes.c (execute_function_todo): Use rebild_frequencies.
21961 2010-06-29 Richard Guenther <rguenther@suse.de>
21963 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21964 * tree-flow.h (enum noalias_state): Remove.
21965 (struct var_ann_d): Remove noalias_state member.
21967 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21970 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21971 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21972 (maddhidi4): Likewise.
21974 Revert parts of the change for PR25130.
21975 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21978 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21980 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21981 targetm.calls.function_incoming_arg, and
21982 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21983 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21984 * target.h (struct gcc_target): Add function_arg_advance,
21985 function_arg, and function_incoming_arg fields.
21986 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21987 (TARGET_FUNCTION_INCOMING_ARG): Define.
21988 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21989 and TARGET_FUNCTION_INCOMING_ARG.
21990 * targhooks.h (default_function_arg_advance): Declare.
21991 (default_function_arg, default_function_incoming_arg): Declare.
21992 * targhooks.c (default_function_arg_advance): New function.
21993 (default_function_arg, default_function_incoming_arg): New function.
21994 * config/i386/i386.c (function_arg_advance): Rename to...
21995 (ix86_function_arg_advance): ...this. Make static.
21996 (function_arg): Rename to...
21997 (ix86_function_arg): ...this. Make static.
21998 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21999 (TARGET_FUNCTION_ARG): Define.
22000 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22001 (FUNCTION_ARG): Delete.
22002 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22003 (function_arg): Delete prototype.
22005 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22007 * reginfo.c (init_reg_sets_1): Adjust comments.
22008 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22009 * calls.c (prepare_call_address): Likewise.
22010 (emit_call_1): Use targetm.calls.return_pops_args.
22011 (expand_call): Likewise.
22012 * function.c (assign_parms): Likewise.
22013 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22014 * target.h (struct gcc_target) [struct calls]: Add
22015 return_pops_args field.
22016 * targhooks.h (default_return_pops_args): Declare.
22017 * targhooks.c (default_return_pops_args): Define.
22018 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22019 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22020 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22021 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22023 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22024 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22025 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22026 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22027 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22028 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22029 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22030 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22031 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22032 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22033 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22034 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22035 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22036 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22037 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22038 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22039 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22040 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22041 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22042 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22043 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22044 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22045 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22046 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22047 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22048 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22049 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22050 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22051 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22052 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22053 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22054 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22055 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22056 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22057 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22058 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22059 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22060 * config/i386/i386.c (ix86_return_pops_args): Make static.
22061 Constify arguments.
22062 (TARGET_RETURN_POPS_ARGS): Define.
22063 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22064 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22065 (TARGET_RETURN_POPS_ARGS): Define.
22066 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22067 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22068 (TARGET_RETURN_POPS_ARGS): Define.
22070 2010-06-29 Richard Guenther <rguenther@suse.de>
22072 PR middle-end/44667
22073 * tree-inline.c (initialize_inlined_parameters): Make sure
22074 to remap the inlined parameter variable substitutions types.
22076 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22078 PR rtl-optimization/44659
22079 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22080 result of force_to_mode if it partially re-expanded the compound.
22082 2010-06-28 Jan Hubicka <jh@suse.cz>
22084 PR middle-end/44671
22085 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22088 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22090 * double-int.h (force_fit_type_double): Remove declaration.
22091 * double-int.c (force_fit_type_double): Move to tree.c.
22092 * tree.h (force_fit_type_double): Declare.
22093 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22094 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22095 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22096 * convert.c (convert_to_pointer): Adjust call to
22097 force_fit_type_double.
22098 * tree-vrp.c (extract_range_from_assert,
22099 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22100 * fold-const.c: Update comment.
22101 (int_const_binop, fold_convert_const_int_from_int,
22102 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22103 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22104 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22105 round_up_loc): Adjust call to force_fit_type_double.
22107 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22109 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22111 2010-06-28 Martin Jambor <mjambor@suse.cz>
22113 * tree-sra.c (convert_callers): New parameter, change fndecls of
22115 (modify_function): Pass the old decl to convert_callers.
22117 2010-06-28 Martin Jambor <mjambor@suse.cz>
22119 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22120 ipa_check_create_node_params and ipa_initialize_node_params with
22121 checking asserts they are not necessary.
22123 2010-06-28 Jan Hubicka <jh@suse.cz>
22125 PR tree-optimization/44687
22126 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22128 2010-06-28 Martin Jambor <mjambor@suse.cz>
22131 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22132 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22133 instead of BINFO_BASE_BINFO.
22135 2010-06-28 Michael Matz <matz@suse.de>
22137 PR middle-end/44592
22138 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22139 proper VDEF chain for intermediate stores in the sequence.
22141 2010-06-28 Jan Hubicka <jh@suse.cz>
22143 PR tree-optimization/44357
22144 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22145 uninlinable functions.
22147 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22149 * config.gcc (powerpc*-*-*): Handle titan.
22150 * config/rs6000/rs6000.c (titan_cost): New costs.
22151 (rs6000_override_options): Add "titan" to processor_target_table.
22152 Add Titan to branch alignment logic.
22153 Correctly set rs6000_cost for titan.
22154 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22155 * config/rs6000/titan.md: New file.
22156 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22158 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22160 * tree-browser.c (TB_history_stack): Convert to a VEC.
22161 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22162 (TB_history_prev): Likewise.
22164 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22166 * vec.h (vec_heap_free): Add parentheses around free.
22168 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22170 * system.h: Poison GCC_EXCEPT_H for front-end files.
22172 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22174 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22175 Define to NULL by default.
22176 * except.h: Define GCC_EXCEPT_H.
22177 (doing_eh): Remove prototype.
22178 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22179 (lang_protect_cleanup_actions): Remove.
22180 * except.c (lang_protect_cleanup_actions): Remove.
22181 (doing_eh): Remove.
22182 (gen_eh_region): Don't check doing_eh here.
22183 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22184 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22185 instead of lang_protect_cleanup_actions.
22186 * omp-low.c (maybe_catch_exception): Likewise.
22187 * Makefile.in: Update dependencies.
22189 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22191 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22192 (struct cgraph_local_info): new used_from_object_file flag.
22193 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22194 (cgraph_clone_node): initialize used_from_object_file.
22195 (cgraph_create_virtual_clone): initialize used_from_object_file.
22196 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22197 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22198 when compiling with -fwhole-program.
22199 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22201 * ipa.c (function_and_variable_visibility): Set externally_visible
22202 flag of varpool_node if used_from_object_file flag is set.
22203 (cgraph_externally_visible_p): check used_from_object_file flag.
22204 * doc/invoke.texi (-fwhole-program option): Change description of
22205 externally_visible attribute accordingly.
22206 * doc/extend.texi (externally_visible): Ditto.
22208 2010-06-27 Jan Hubicka <jh@suse.cz>
22210 * params.def (max-inline-insns-auto): Default to 40.
22211 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22213 2010-06-27 Jan Hubicka <jh@suse.cz>
22215 PR middle-end/44671
22216 PR middle-end/44686
22217 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22219 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22220 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22222 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22224 * target.h (struct gcc_target): Add register_move_cost field.
22225 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22226 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22227 * targhooks.c (default_register_move_cost): New function.
22228 * targhooks.h (default_register_move_cost): Declare function.
22229 * defaults.h (REGISTER_MOVE_COST): Delete.
22230 * ira-int.h (ira_register_move_cost): Update comment.
22231 * ira.c (ira_register_move_cost): Update comment.
22232 * reload.h (register_move_cost): Declare.
22233 * reginfo.c (register_move_cost): New function.
22234 (move_cost): Update comment.
22235 (init_move_cost, memory_move_secondary_cost): Replace
22236 REGISTER_MOVE_COST with register_move_cost.
22237 * postreload.c (reload_cse_simplify_set): (Ditto.).
22238 * reload.c (find_valid_class, find_reloads): (Ditto.).
22239 * reload1.c (choose_reload_regs): (Ditto.).
22240 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22241 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22242 * doc/md.texi (can_create_pseudo_p): Update documentation.
22244 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22245 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22246 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22247 (TARGET_MEMORY_MOVE_COST): Define.
22249 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22250 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22251 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22252 (TARGET_MEMORY_MOVE_COST): Define.
22254 2010-06-27 Richard Guenther <rguenther@suse.de>
22256 PR tree-optimization/44683
22257 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22258 false edge from the inverted condition.
22260 2010-06-27 Richard Guenther <rguenther@suse.de>
22262 PR middle-end/44684
22263 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22264 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22265 for register LHS. Or non-store assignments.
22267 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22269 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22270 (sparc_emit_set_const64): Likewise. Remove disabled code.
22271 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22272 (sparc_emit_set_const64): Likewise.
22274 2010-06-26 Catherine Moore <clm@codesourcery.com>
22276 * config/mips/mips.md (alu_type): New attribute.
22277 (type): Infer type from alu_type.
22278 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22279 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22280 *subsi3_extended, negsi2, negdi2, *low<mode>,
22281 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22282 xor<mode>3, *nor<mode>3,
22283 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22284 *zero_extendhi_truncqi): Set alu_type instead of type.
22286 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22288 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22289 splay_tree_new_ggc call.
22290 (alpha_use_linkage): Likewise.
22292 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22294 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22295 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22296 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22297 (static_specs): Remove switches_need_spaces.
22298 (process_command, do_self_spec): Hardcode handling "-o" instead of
22299 checking switches_need_spaces.
22300 * system.h (SWITCHES_NEED_SPACES): Poison.
22302 2010-06-26 Richard Guenther <rguenther@suse.de>
22304 PR tree-optimization/44393
22305 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22306 stmt removal and VOP renaming.
22307 (generate_memset_zero): Remove redundant stmt updating.
22308 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22309 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22311 2010-06-26 Jan Hubicka <jh@suse.cz>
22313 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22314 edges comming from header are equivalent.
22315 (visit_bb): Handle PHIs correctly.
22316 * tree-inline.c (copy_phis_for_bb): Be able to copy
22317 PHI from entry edge.
22318 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22320 2010-06-26 Richard Guenther <rguenther@suse.de>
22322 PR middle-end/44674
22323 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22324 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22326 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22328 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22329 add_infile, alloc_switch): New.
22330 (process_command): Remove variable lang_n_infiles. Process
22331 options in a single pass. Use new functions for allocating
22332 infiles and switches arrays. Properly skip operands of
22333 -Xpreprocessor and -Xassembler.
22335 2010-06-26 Jan Hubicka <jh@suse.cz>
22337 PR middle-end/44671
22338 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22339 cgraph_make_decl_local call; fix typo copying RTL data.
22341 2010-06-25 DJ Delorie <dj@redhat.com>
22343 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22344 (m32c_output_aligned_common): Likewise.
22345 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22346 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22347 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22348 (m32c_register_pragmas): Register it.
22349 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22350 (m32c_insert_attributes): Set #pragma address decls volatile.
22351 (pragma_entry_eq): New.
22352 (pragma_entry_hash): New.
22353 (m32c_note_pragma_address): New.
22354 (m32c_get_pragma_address): New.
22355 (m32c_output_aligned_common): New.
22356 * doc/extend.texi: Document the new pragma.
22358 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22360 * config/m32c/predicates.md (m32c_any_operand): Check the code
22361 instead of memory_operand so as to allow matching volatile MEMs.
22362 (m32c_nonimmediate_operand): Likewise.
22363 (mra_operand): Allow volatiles.
22365 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22368 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22369 address if the offset is unknown.
22371 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22373 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22374 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22375 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22376 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22377 to ia64_start_function. Invoke it.
22378 * config/ia64/ia64.c (ia64_start_function): Call new function
22379 dwarf2out_vms_debug_main_pointer.
22381 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22383 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22384 statements computing the true predicate.
22386 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22388 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22389 to boolean_true_node.
22390 (reset_bb_predicate): New.
22391 (predicate_bbs): Call reset_bb_predicate.
22393 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22395 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22396 (tree_if_conversion): Returns true when something has been changed.
22397 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22400 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22402 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22403 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22404 * tree-if-conv.c: Include dbgcnt.h.
22405 (tree_if_conversion): Use if_conversion_tree to count the number of
22406 if-convertible loops.
22408 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22410 * common.opt (fprefetch-loop-arrays): Re-define
22411 -fprefetch-loop-arrays as a tri-state option with the initial
22413 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22414 pass only when flag_prefetch_loop_arrays > 0.
22415 * toplev.c (process_options): Note that, with tri-states,
22416 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22417 * config/i386/i386.c (override_options): Enable prefetching at -O3
22418 for a set of CPUs that sw prefetching is helpful.
22419 (software_prefetching_beneficial_p): New. Return TRUE if software
22420 prefetching is beneficial for the given CPU.
22422 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22424 PR rtl-optimization/44326
22425 * implicit-zee.c (find_removable_zero_extends): Replace
22426 INSN_P with NONDEBUG_INSN_P.
22428 2010-06-25 Martin Jambor <mjambor@suse.cz>
22430 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22431 (struct ipa_node_params): Removed the modification_analysis_done flag.
22432 (ipa_is_param_modified): Removed.
22433 (ipa_analyze_node): Declare.
22434 (ipa_compute_jump_functions): Remove declaration.
22435 (ipa_count_arguments): Likewise.
22436 (ipa_detect_param_modifications): Likewise.
22437 (ipa_analyze_params_uses): Likewise.
22438 * ipa-prop.c (struct param_analysis_info): New type.
22439 (visit_store_addr_for_mod_analysis): Removed.
22440 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22441 moved down in the file.
22442 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22443 (ipa_count_arguments): Made static.
22444 (mark_modified): New function.
22445 (is_parm_modified_before_call): New function.
22446 (compute_pass_through_member_ptrs): New parameter parms_info, call
22447 is_parm_modified_before_call instead of ipa_is_param_modified.
22448 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22449 it to compute_pass_through_member_ptrs.
22450 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22451 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22452 on the callee if it is analyzed. Made static.
22453 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22454 is_parm_modified_before_call instead of ipa_is_param_modified.
22455 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22456 ipa_analyze_indirect_call_uses.
22457 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22458 ipa_analyze_call_uses.
22459 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22460 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22461 (ipa_analyze_node): New function.
22462 (ipa_print_node_params): Do not dump the modified flag.
22463 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22464 it. Do not stream the modified parameter flag.
22465 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22466 it. Do not stream the modified parameter flag.
22467 * ipa-cp.c (ipcp_analyze_node): Removed.
22468 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22469 with only a call to ipa_analyze_node.
22470 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22471 node with only a call to ipa_analyze_node.
22473 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22475 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22477 2010-06-25 Jan Hubicka <jh@suse.cz>
22479 * tree-pass.h (pass_split_functions): Declare.
22480 * opts.c (decode_options): Enable function splitting at -O2
22481 * timevar.def (TV_IPA_FNSPLIT): New macro.
22482 * ipa-split.c: New file.
22483 * common.opt (-fpartial-inlining): New flag.
22484 * Makefile.in (ipa-split.o): New object file.
22485 * passes.c (init_optimization_passes): Add ipa-split.
22486 * params.def (partial-inlining-entry-probability): New parameters.
22487 * doc/invoke.texi (-fpartial-inlining): New.
22489 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22492 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22493 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22494 (gimplify_expr): Likewise.
22496 2010-06-25 Martin Jambor <mjambor@suse.cz>
22498 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22499 statements instead of bailing out on them.
22500 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22501 parameter are in the same BB as the condition. Update comments.
22503 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22505 PR middle-end/43866
22506 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22507 true or always false, return NULL_TREE.
22508 (tree_unswitch_single_loop): Optimize conditions even when reaching
22509 max-unswitch-level parameter. If num > 0, optimize first all conditions
22510 using entry checks, then do still reachable block discovery and consider
22511 only conditions in still reachable basic blocks in the loop.
22513 PR tree-optimization/44539
22514 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22515 the call doesn't have LHS, but has VDEF.
22517 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22519 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22520 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22521 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22522 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22523 * system.h (MODIFY_TARGET_NAME): Poison.
22525 2010-06-25 Alan Modra <amodra@gmail.com>
22527 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22528 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22529 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22530 CMODEL_LARGE as default.
22531 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22532 (offsettable_ok_by_alignment): Delete.
22533 (rs6000_emit_move): Remove mcmodel=medium optimization.
22535 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22537 With large parts from Jim Wilson:
22539 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22540 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22541 * optabs.c (optab_for_tree_code): Likewise.
22542 (expand_widen_pattern_expr): Likewise.
22543 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22544 out of execute_optimize_widening_mul.
22545 (convert_plusminus_to_widen): New function.
22546 (execute_optimize_widening_mul): Use the two new functions.
22547 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22548 Remove code to generate widening multiply-accumulate. Add support
22549 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22550 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22551 (dump_gimple_assign): Call it when appropriate.
22552 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22553 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22554 (expand_gimple_stmt_1): Likewise.
22555 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22556 WIDEN_MULT_MINUS_EXPR.
22557 * tree-ssa-operands.c (get_expr_operands): Likewise.
22558 * tree-inline.c (estimate_operator_cost): Likewise.
22559 * gimple.c (extract_ops_from_tree_1): Renamed from
22560 extract_ops_from_tree. Add new arg for a third operand; fill it.
22561 (gimple_build_assign_stat): Support operations with three operands.
22562 (gimple_build_assign_with_ops_stat): Likewise.
22563 (gimple_assign_set_rhs_from_tree): Likewise.
22564 (gimple_assign_set_rhs_with_ops_1): Renamed from
22565 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22566 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22567 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22568 WIDEN_MULT_MINUS_EXPR.
22569 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22570 (extract_ops_from_tree_1): Adjust declaration.
22571 (gimple_assign_set_rhs_with_ops_1): Likewise.
22572 (gimple_build_assign_with_ops): Pass NULL for last operand.
22573 (gimple_build_assign_with_ops3): New macro.
22574 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22575 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22577 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22578 (verify_gimple_assign): Call it.
22579 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22580 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22581 functions for dealing with three-operand statements.
22582 * tree.c (commutative_ternary_tree_code): New function.
22583 * tree.h (commutative_ternary_tree_code): Declare it.
22584 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22585 ternary statements.
22586 (gimple_assign_nonzero_warnv_p): Likewise.
22587 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22588 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22589 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22590 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22591 (struct hashtable_expr): New member ternary in the union.
22592 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22593 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22594 (iterative_hash_hashable_expr): Likewise.
22595 (print_expr_hash_elt): Handle EXPR_TERNARY.
22596 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22597 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22598 statements. Handle GIMPLE_TERNARY_RHS.
22600 2010-06-25 Jan Hubicka <jh@suse.cz>
22602 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22604 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22607 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22608 parameters are not good.
22609 (c_parser_parameter_declaration): Error unknown type name if the type
22610 name can't start declaration specifiers.
22612 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22614 * gcc.c (translate_options): Don't mention +e in comment.
22615 (process_command): Don't handle +e specially.
22617 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22619 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22621 * ira-build.c (merge_hard_reg_conflicts): New function.
22622 (create_cap_allocno, copy_info_to_removed_store_destinations,
22623 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22624 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22625 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22626 copy_nifo_to_removed_store_destination): Use them.
22627 * ira-lives.c (make_hard_regno_born): New function, split out of
22629 (make_allocno_born): Likewise.
22630 (make_hard_regno_dead): New function, split out of make_regno_dead.
22631 (make_allocno_dead): Likewise.
22632 (inc_register_pressure): New function, split out of set_allocno_live.
22633 (dec_register_pressure): New function, split out of clear_allocno_live.
22634 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22635 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22636 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22637 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22638 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22639 mark_pseudo_regno_live.
22640 (process_bb_node_lives): Use mark_pseudo_regno_live,
22641 make_hard_regno_born and make_allocno_dead.
22642 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22643 set_allocno_live, clear_allocno_live): Delete functions.
22645 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22646 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22648 (ira_flattening): Use ira_parent_allocno.
22649 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22650 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22652 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22655 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22656 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22657 minmax_set_iter_cond, minmax_set_iter_next,
22658 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22659 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22660 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22661 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22664 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22665 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22666 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22669 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22671 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22672 (peephole2 to convert zero_extract/compare of single bit to
22673 lshift/compare): New.
22675 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22677 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22678 recursive call and call to 'int_const_binop'.
22679 (build_range_check, fold_cond_expr_with_comparison, unextend,
22680 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22681 multiple_of_p): Adjust call to const_binop.
22683 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22685 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22686 determine size of XFmode operand.
22687 (XFmode extended DFmode push splitter): Ditto.
22688 (XFmode extended SFmode push splitter): Ditto.
22690 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22693 * config/i386/i386.md (extract_code): New.
22694 (<u>divmodqi4): Likewise.
22695 (divmodhiqi3): Likewise.
22696 (udivmodhiqi3): Likewise.
22697 (<u>divqi3): Remvoved.
22699 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22701 PR middle-end/44492
22702 * recog.h (struct recog_data): Add is_asm field.
22703 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22704 present in constraints of inline-asm operand and memory operand
22705 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22706 (extract_insn): Initialize recog_data.is_asm.
22707 * doc/md.texi (Constraints): Document operand side-effect rules.
22709 2010-06-24 Andi Kleen <ak@linux.intel.com>
22711 * c-parser.c (c_parser_conditional_expression): Call
22712 warn_for_omitted_condop.
22713 * doc/invoke.texi: Document omitted condop warning.
22715 2010-06-24 Nick Clifton<nickc@redhat.com>
22717 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22718 insn in the sequence is a jump insn before setting its label.
22720 2010-06-24 Alan Modra <amodra@gmail.com>
22722 * collect2.c (main): Match exactly --version and --help.
22724 2010-06-24 DJ Delorie <dj@redhat.com>
22726 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22728 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22730 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22731 using X87MODEF mode iterator.
22732 (pushsf splitter): Macroize splitter using P mode iterator.
22733 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22736 (*movxf_internal): Rename from *movxf_integer.
22737 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22738 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22739 (*movdf_internal): Rename from *movdf_integer.
22740 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22741 (*movsf_internal): Rename from *movdf_1.
22743 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22745 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22746 (const_gimple_seq_node): Removed typedefs.
22748 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22749 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22751 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22753 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22754 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22755 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22756 and CODE_FOR_vec_extract_lo_v4df.
22758 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22759 Changed to define_insn_and_split.
22760 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22761 (vec_extract_lo_v16hi): Likewise.
22762 (vec_extract_lo_v32qi): Likewise.
22763 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22764 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22766 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22769 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22770 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22771 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22772 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22773 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22776 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22779 * df-core.c (struct df): Rename to df_d.
22780 * df.h (struct df): Likewise.
22781 * dse.h (struct df): Remove forward declaration.
22782 * recog.h (struct insn_data): Rename to:
22783 (struct_insn_data_d). Adjusted all users.
22785 2010-06-23 Arnaud Charlet <charlet@adacore.com
22788 * doc/install.texi: Update requirements to build GNAT.
22790 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22792 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22794 (m68k_sched_attr_opx_type): Remove unreachable return.
22795 (m68k_sched_attr_opy_type): Likewise.
22796 (m68k_sched_attr_size): Likewise.
22797 (sched_get_opxy_mem_type): Likewise.
22798 (m68k_sched_attr_op_mem): Likewise.
22800 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22803 new statement and adjust VDEF only if necessary. Remove superfluous
22804 call to maybe_clean_or_replace_eh_stmt.
22805 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22807 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22808 * tree-inline.c (copy_bb): ...and not there.
22810 2010-06-22 Cary Coutant <ccoutant@google.com>
22812 * dwarf2out.c (is_nested_in_subprogram): New function.
22813 (should_move_die_to_comdat): Use it.
22814 (copy_ancestor_tree): Don't mark DIEs here.
22815 (copy_decls_walk): Start walk from root of newly-added tree;
22816 mark DIEs here instead.
22818 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22820 * config/i386/i386.md (unit): Also check sseishft1.
22822 2010-06-22 Jan Hubicka <jh@suse.cz>
22824 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22827 2010-06-22 Jan Hubicka <jh@suse.cz>
22829 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22830 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22831 Return true if something changed.
22832 * df.h (df_confluence_function_n): Return bool.
22833 * df-core.c (df_worklist_propagate_forward,
22834 df_worklist_propagate_backward): Track changes and ages.
22835 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22837 * dse.c (dse_confluence_n): Return always true.
22839 2010-06-22 Jan Hubicka <jh@suse.cz>
22841 * bitmap.c (bitmap_clear_bit): Micro optimize.
22843 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22845 * config/i386/i386.md (SWI1248x): New mode iterator.
22850 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22851 SWI1248x mode iterator.
22852 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22853 using SWI124 mode iterator.
22854 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22856 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22857 *pushdi2_prologue_rex64 using P mode iterator.
22858 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22859 using SWI48 mode iterator.
22860 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22861 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22862 using SWI1248x mode iterator.
22863 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22864 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22865 SWI48 mode iterator.
22866 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22868 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22869 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22870 SWI12 mode iterator.
22871 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22872 SWI12 mode iterator.
22873 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22874 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22875 SWI24 mode iterator.
22876 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22877 SWI48 mode iterator.
22878 (mov<mode>_insn_1): New expander.
22879 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22880 using SWI48x mode iterator.
22882 (*movoi_internal_avx): Rename from *movoi_internal.
22883 (*movti_internal_rex64): Rename from *movti_rex64.
22884 (*movti_internal_sse): Rename from *movti_sse.
22885 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22886 (*movdi_internal): Rename from *movdi_2.
22887 (*movsi_internal): Rename from *movsi_1.
22888 (*movhi_internal): Rename from *movhi_1.
22889 (*movqi_internal): Rename from *movqi_1.
22891 (insv): Update the call to gen_movsi_insv_1 for rename.
22892 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22894 2010-06-22 Jan Hubicka <jh@suse.cz>
22896 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22898 (execute_todo) ... this one.
22900 2010-06-22 Alan Modra <amodra@gmail.com>
22903 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22904 * caller-save.c (insert_restore, insert_save): Use non-validate
22905 form of adjust_address.
22907 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22910 * config/pa/pa.c (override_options): Disable
22911 -freorder-blocks-and-partition.
22913 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22916 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22918 * config/i386/i386.md (type): Add sseishft1
22920 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22921 (ppro_insn_load): Likewise.
22922 (ppro_insn_store): Likewise.
22923 (ppro_insn_both): Likewise.
22925 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22926 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22928 (*vec_extractv2di_1_avx): Likewise.
22929 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22930 type. Remove atom_unit.
22931 (*vec_extractv2di_1_sse2): Likewise.
22933 2010-06-21 DJ Delorie <dj@redhat.com>
22935 * diagnostic.h (diagnostic_classification_change_t): New.
22936 (diagnostic_context): Add history and push/pop list.
22937 (diagnostic_push_diagnostics): Declare.
22938 (diagnostic_pop_diagnostics): Declare.
22939 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22940 from pragmas in a history chain instead of the global table.
22941 (diagnostic_push_diagnostics): New.
22942 (diagnostic_pop_diagnostics): New.
22943 (diagnostic_report_diagnostic): Scan history chain to find state
22944 of diagnostics as of the diagnostic location.
22945 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22946 diagnostic_classify_diagnostic.
22947 (enable_warning_as_error): Likewise.
22948 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22949 use in the history chain.
22950 * doc/extend.texi: Document pragma GCC diagnostic changes.
22952 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22954 * dwarf2out.c (add_linkage_name): New function. Don't add
22955 anything to DW_TAG_member DIEs.
22956 (add_name_and_src_coords_attributes): Use it.
22957 (gen_variable_die): Call it for C++ static data members if
22958 specification is DW_TAG_member.
22960 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22961 C++ char16_t and char32_t.
22963 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22964 * genattrtab.c: Include vecprim.h.
22965 (cached_attrs, cached_attr_count, attrs_seen_once,
22966 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22967 attrs_cached_after): New variables.
22968 (find_attrs_to_cache): New function.
22969 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22970 (write_test_expr): Add attrs_cached argument, return it too,
22971 attempt to cache non-const attributes used more than once in
22972 a single case handling.
22973 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22974 emit cached_* variables. Adjust write_attr_set callers.
22975 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22976 to find attributes that should be cached in this block. Adjust
22977 write_test_expr callers.
22978 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22980 (make_automaton_attrs): Adjust write_test_expr caller.
22982 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22983 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22984 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22985 write separate internal_dfa_insn_code_* and insn_default_latency_*
22986 functions for each attribute's value and emit init_sched_attrs
22987 function and function pointers.
22988 * genattr.c (const_attrs, reservations): New variables.
22989 (gen_attr): Add const attributes to const_attrs vector.
22990 (check_tune_attr, find_tune_attr): New functions.
22991 (main): Add reservations to reservations vector. If find_tune_attr
22992 returns true, add prototype for init_sched_attrs and make
22993 internal_dfa_insn_code and insn_default_latency function pointers,
22994 otherwise define init_sched_attrs as dummy macro.
22995 * cfgexpand.c: Include insn-attr.h.
22996 (gimple_expand_cfg): Call init_sched_attrs.
22998 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23001 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23002 va_arg from a set of register save slots into a temporary,
23003 if the container is bigger than type size, do the copying
23004 using smaller mode or using memcpy.
23007 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23009 (sel_print_to_dot): Remove macro.
23010 (sel_print): Likewise. New prototype.
23011 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23012 (sel_print): New function.
23014 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23016 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23017 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23019 2010-06-21 Nick Clifton <nickc@redhat.com>
23021 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23022 (SMALL_REGISTER_CLASS): Define (to zero).
23023 (PRINT_OPERAND): Delete.
23024 (PRINT_OPERAND_ADDRESS): Delete.
23025 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23026 (rx_print_operand_address): Delete prototype.
23027 * config/rx/rx.c (rx_print_operand): Make static.
23028 Allow %H and %L to handle CONST_DOUBLEs.
23029 (rx_print_operand_address): Make static.
23030 (rx_gen_move_template): Rename local variable 'template' to
23032 (rx_function_arg): Do not pass unknown sized objects in registers.
23033 (TARGET_PRINT_OPERAND): Define.
23034 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23036 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23038 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23040 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23042 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23043 stack-alignment for simple leaf-functions.
23045 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23047 * doc/install.texi: Document bootstrap-lto.
23049 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23052 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23053 (input_function): Drop them here, if VTA is disabled.
23055 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23060 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23061 ix86_swapped_fp_comparsion_operator instead of
23062 ix86_fp_comparison_operator.
23064 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23065 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23066 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23067 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23068 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23069 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23071 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23074 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23075 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23076 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23077 (decode_cmdline_option): Update for this return value. Set
23078 orig_option_with_args_text field. Set arg field for unknown
23079 options. Make static.
23080 (decode_cmdline_options_to_array): New.
23081 (prune_options): Update handling of find_opt return value.
23082 * opts.c (read_cmdline_option): Take decoded option. Return void.
23083 (read_cmdline_options): Take decoded options.
23084 (decode_options): Add parameters for decoded options. Use
23085 decode_cmdline_options_to_array. Use decoded options for -O
23086 scan. Use integral_argument for -O parameters. Update call to
23087 read_cmdline_options.
23088 (enable_warning_as_error): Update handling of find_opt return value.
23089 * opts.h: Update comment on unknown options.
23090 (struct cl_decoded_option): Update comments on opt_index and arg.
23091 Add orig_option_with_args_text.
23092 (decode_cmdline_option): Remove.
23093 (decode_cmdline_options_to_array): Declare.
23094 (decode_options): Update prototype.
23095 * toplev.c (save_argv): Remove.
23096 (save_decoded_options, save_decoded_options_count): New.
23097 (read_integral_parameter): Remove.
23098 (print_switch_values): Use decoded options.
23099 (toplev_main): Don't set save_argv. Update call to decode_options.
23100 * toplev.h (read_integral_parameter): Remove.
23101 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23103 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23106 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23108 * constraints.md (Pw, Px): New constraints.
23109 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23111 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23113 * config/i386/sse.md (fma4modesuffixf4): Removed.
23114 (ssemodesuffixf2s): Likewise.
23115 (ssemodesuffixf4): Likewise.
23116 (ssemodesuffixf2c): Likewise.
23117 (ssescalarmodesuffix2s): Likewise.
23118 (avxmodesuffixf2c): Likewise.
23119 (ssemodesuffix): New.
23120 (ssescalarmodesuffix): Likewise.
23121 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23123 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23125 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23127 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23129 * stor-layout.c (debug_rli): Remove unused local variables.
23131 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23133 PR rtl-optimization/40900
23134 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23135 original expression for later reuse.
23136 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23137 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23139 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23141 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23142 double_int_fits_in_uhwi_p): Implement as static inline.
23143 (double_int_xor): New inline function.
23144 (double_int_lrotate, double_int_rrotate, double_int_max,
23145 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23146 double_int_smin): Declare.
23147 (lrotate_double, rrotate_double): Remove declaration.
23148 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23149 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23150 (double_int_lrotate, double_int_rrotate, double_int_max,
23151 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23152 double_int_smin): New function.
23153 * fold-const.c (int_const_binop): Clean up, use double_int_*
23155 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23156 double_int_* and immed_double_int_const functions.
23158 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23160 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23161 * function.c (types_used_by_cur_var_decl): Likewise.
23162 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23164 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23166 * tree.h (record_layout_info): Change type of pending_statics field
23168 * stor-layout.c (start_record_layout): Store NULL into
23170 (debug_rli): Call debug_vec_tree instead of debug_tree.
23171 (place_field): Likewise.
23172 (finish_record_layout): Likewise.
23174 2010-06-18 Alan Modra <amodra@gmail.com>
23176 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23178 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23181 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23182 for SET source operand from SET destination operand.
23184 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23186 PR rtl-optimization/39871
23187 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23188 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23189 (function_invariant_p): Rule out a plus of frame or arg pointer with
23191 * ira.c (find_reg_equiv_invariant_const): Likewise.
23193 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23195 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23196 print_operand_address and puts to output the operand for CONST.
23198 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23201 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23204 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23206 * v850-protos.h (print_operand): Delete.
23207 (print_operand_address): Delete.
23208 * v850.h (PRINT_OPERAND): Delete.
23209 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23210 (PRINT_OPERAND_ADDRESS): Delete.
23211 * v850.c (print_operand_address): Rename to...
23212 (v850_print_operand_address): ...this. Make static. Call
23213 v850_print_operand.
23214 (print_operand): Rename to...
23215 (v850_print_operand): ...this. Make static. Call
23216 v850_print_operand_address.
23217 (v850_print_operand_punct_valid_p): New function.
23218 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23219 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23221 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23223 * config/sh/sh-protos.h (print_operand): Delete.
23224 (print_operand_address): Delete.
23225 * config/sh/sh.h (PRINT_OPERAND): Delete.
23226 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23227 (PRINT_OPERAND_ADDRESS): Delete.
23228 * config/sh/sh.c (sh_print_operand_address): Make static.
23229 (sh_print_operand): Make static. Call sh_print_operand_address
23230 and sh_print_operand.
23231 (sh_print_operand_punct_valid_p): New function.
23232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23233 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23237 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23238 (mcore_print_operand_address): Delete.
23239 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23241 (PRINT_OPERAND_ADDRESS): Delete.
23242 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23243 (mcore_print_operand): Make static.
23244 (mcore_print_operand_punct_valid_p): New function.
23245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23246 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23250 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23251 (print_operand_address): Delete.
23252 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23253 (PRINT_OPERAND_ADDRESS): Delete.
23254 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23256 (m68hc11_print_operand): Make static.
23257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23259 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23261 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23262 (m32r_print_operand_address): Delete.
23263 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23264 (PRINT_OPERAND): Delete.
23265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23266 (PRINT_OPERAND_ADDRESS): Delete.
23267 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23268 (m32r_print_operand_address): Make static.
23269 (m32r_print_operand): Make static.
23270 (m32r_print_operand_punct_valid_p): New function.
23271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23272 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23276 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23277 (print_operand_address): Delete.
23278 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23280 (PRINT_OPERAND_ADDRESS): Delete.
23281 (iq2000_print_operand_punct): Delete.
23282 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23283 (iq2000_print_operand_address): Make static.
23284 (iq2000_print_operand): Make static.
23285 (iq2000_print_operand_punct_valid_p): New function.
23286 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23287 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23289 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23291 * config/frv/frv-protos.h (frv_print_operand): Delete.
23292 (frv_print_operand_address): Delete.
23293 * config/frv/frv.h (PRINT_OPERAND): Delete.
23294 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23295 (PRINT_OPERAND_ADDRESS): Delete.
23296 * config/frv/frv.c (frv_print_operand_address): Make static.
23297 (frv_print_operand): Make static.
23298 (frv_print_operand_punct_valid_p): New function.
23299 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23302 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23304 * tree.h (vec_member): Declare.
23305 * tree.c (vec_member): Define.
23307 2010-06-17 Richard Guenther <rguenther@suse.de>
23309 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23310 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23312 2010-06-17 Richard Guenther <rguenther@suse.de>
23314 * tree-inline.c (declare_return_variable): Remove bogus code.
23316 2010-06-17 Richard Guenther <rguenther@suse.de>
23318 * gimplify.c (gimplify_bind_expr): Always promote complex
23319 and vector variables to registers if possible.
23321 2010-06-17 Richard Guenther <rguenther@suse.de>
23323 * expr.c (get_inner_reference): Use double_int for bit_offset
23326 2010-06-16 DJ Delorie <dj@redhat.com>
23328 * common.opt (-fstrict-volatile-bitfields): new.
23329 * doc/invoke.texi: Document it.
23330 * fold-const.c (optimize_bit_field_compare): For volatile
23331 bitfields, use the field's type to determine the mode, not the
23333 * expr.c (expand_assignment): Likewise.
23334 (get_inner_reference): Likewise.
23335 (expand_expr_real_1): Likewise.
23336 * expmed.c (store_fixed_bit_field): Likewise.
23337 (extract_bit_field_1): Likewise.
23338 (extract_fixed_bit_field): Likewise.
23340 2010-06-16 Richard Guenther <rguenther@suse.de>
23342 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23344 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23346 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23347 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23348 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23349 * debug.c: Likewise.
23350 * sdbout.c: Likewise.
23351 * vmsdbgout.c: Likewise.
23352 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23353 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23354 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23355 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23356 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23357 * dwarf2out.c (dw_fde_struct): New fields
23358 dw_fde_vms_{end,begin}_prologue.
23359 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23360 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23361 (dwarf2out_vms_end_prologue): New function.
23362 (dwarf2out_vms_begin_epilogue): New function.
23363 (dw_val_struct): New value dw_val_class_vms_delta.
23364 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23365 begin_epilogue for VMS.
23366 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23367 new static functions.
23368 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23369 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23371 (print_die): New case dw_val_class_vms_delta.
23372 (attr_checksum): Likewise.
23373 (same_dw_val_p: Likewise.
23374 (size_of_die): Likewise.
23375 (value_format): Likewise.
23376 (output_die): Likewise.
23377 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23378 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23379 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23380 dwarf2out_cfi_begin_epilogue
23381 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23383 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23385 * config/cris/cris-protos.h (cris_print_operand): Delete.
23386 (cris_print_operand_address): Delete.
23387 * config/cris/cris.h (PRINT_OPERAND): Delete.
23388 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23389 (PRINT_OPERAND_ADDRESS): Delete.
23390 * config/cris/cris.c (cris_print_operand_address): Make static.
23391 (cris_print_operand): Make static.
23392 (cris_print_operand_punct_valid_p): New function.
23393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23394 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23396 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23398 * config/arm/arm-protos.h (arm_print_operand): Delete.
23399 (arm_print_operand_address): Delete.
23400 * config/arm/arm.h (PRINT_OPERAND): Delete.
23401 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23402 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23403 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23404 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23405 (arm_print_operand): Make static.
23406 (arm_print_operand_punct_valid_p): New function.
23407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23408 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23410 2010-06-16 Nick Clifton <nickc@redhat.com>
23412 * config/rx/constraints.md (NEGint4): New constraint.
23413 * config/rx/rx.md (attr cc): Add set_zsc.
23414 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23417 (call_internal): Clobber the cc0 register.
23418 (call_value_internal): Likewise.
23419 (cstoresi4): Likewise.
23420 (movsieq): Likewise.
23421 (movsine): Likewise.
23422 (addsi3): Add alternative to handle small negative constants.
23423 (sunsi3): Likewise.
23424 (addsi3): Do not set the O bit in the cc0 register.
23425 (adddi3): Likewise.
23426 (subsi3): Likewise.
23427 (subdi3): Likewise.
23428 (andsi3): Reorder alternatives to prefer shorter forms.
23429 (mulsi3): Likewise.
23430 (iorsi3): Likewise.
23431 (negsi2): Note that the cc0 flags are set.
23432 (rotlsi3): Note that only the Z and S bits are set in cc0.
23433 (lshrsi3): Likewise.
23434 (ashlsi3): Likewise.
23435 (subsf3): Use %Q for the MEM operand.
23436 (fix_truncsfsi2): Likewise.
23437 (floatsisf2): Likewise.
23438 (bitset): Remove early clobber from destination.
23439 (bitset_in_memory): Likewise.
23440 (lrintsf2): Clobber the cc0 register.
23441 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23442 (rx_print_operand): Handle %N.
23444 2010-06-16 Jan Hubicka <jh@suse.cz>
23446 * df-core.c (df_compact_blocks): Free problem_temps vector.
23448 2010-06-16 Martin Jambor <mjambor@suse.cz>
23450 PR tree-optimization/43905
23451 * tree-sra.c: Include tree-inline.h.
23452 (create_abstract_origin): Removed.
23453 (modify_function): Version the call graph node instead of creating
23454 abstract origins and dealing with same_body aliases.
23455 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23456 function is versionable.
23457 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23459 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23461 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23462 (CHOOSE_DYNAMIC_LINKER): Update.
23464 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23466 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23467 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23468 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23469 *prefetch_3dnow_rex.
23471 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23473 * target.h (struct asm_out):Add declare_constant_name field.
23474 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23475 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23476 * output.h (default_asm_declare_constant_name): Declare.
23477 (assemble_label): Update prototype.
23478 * varasm.c (assemble_constant_contents): Use
23479 targetm.asm_out.declare_constant_name target hook.
23480 (assemble_label): Add 'file' argument.
23481 (default_asm_declare_constant_name): New function.
23482 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23483 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23484 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23486 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23487 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23488 (machopic_output_indirection): Update assemble_label argument list.
23489 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23490 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23492 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23494 PR middle-end/44391
23495 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23496 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23498 2010-06-15 Richard Guenther <rguenther@suse.de>
23500 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23502 2010-06-15 Paul Brook <paul@codesourcery.com>
23504 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23507 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23509 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23510 don't get a vector type for output.
23512 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23515 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23516 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23517 (LANG_HOOKS_DECLS): Add it.
23518 * gimplify.c (omp_notice_variable): Call
23519 lang_hooks.decls.omp_report_decl.
23521 2010-06-15 Martin Jambor <mjambor@suse.cz>
23524 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23525 on the newly dead SSA name.
23527 2010-06-15 Alan Modra <amodra@gmail.com>
23529 * doc/invoke.texi: Add mcmodel to powerpc options.
23530 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23531 * configure: Regenerate.
23532 * config.in: Regenerate.
23533 * config/rs6000/linux64.opt (mcmodel): New.
23534 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23535 (TARGET_CMODEL, SET_CMODEL): Define.
23536 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23537 select CMODEL_MEDIUM default.
23538 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23539 (TARGET_CMODEL): Define default.
23540 * config/rs6000/rs6000.c (cmodel): New variable.
23541 (rs6000_explicit_options): Add cmodel field.
23542 (rs6000_handle_option): Handle -mcmodel.
23543 (create_TOC_reference): Add largetoc_reg param. Generate high,
23544 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23545 (rs6000_delegitimize_address): Recognise new toc reference rtl
23546 and minimal-toc rtl.
23547 (rs6000_legitimize_reload_address): Handle new toc references.
23548 (print_operand_address): Handle legitimate_constant_pool_address_p
23549 match before lo_sum.
23550 (rs6000_eliminate_indexed_memrefs): Tidy.
23551 (rs6000_emit_move): Tweak threshold for inlining constants.
23552 Keep rs6000_emit_allocate_stack large stack frame offsets
23553 loaded into r0 inline.
23554 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23555 (tocrel_base, tocrel_offset): New variables.
23556 (toc_relative_expr_p): Set them here.
23557 (print_operand_address): Skip over any offset on constant pool address.
23558 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23559 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23560 (offsettable_ok_by_alignment): New function.
23561 (rs6000_emit_move): Address suitably aligned local symbol_refs
23562 relative to the toc pointer for -mcmodel=medium.
23563 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23564 strict param. Allow lo_sum version of addressing. Verify reg
23565 used for -mminimal-toc and -mcmodel != small. Update all callers.
23566 * config/rs6000/constraints.md: Update for above change.
23567 * config/rs6000/predicates.md: Likewise.
23568 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23570 (tls_gd): Split for -mcmodel=medium/large.
23571 (tls_gd_high, tls_gd_low): New.
23572 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23573 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23574 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23575 (largetoc_high, largetoc_low): New.
23576 (cmptf_internal2): Add clobber.
23577 * config/rs6000/rs6000-protos.h: Update.
23579 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23581 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23582 true if no prefetch is going to be generated for a given group.
23583 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23584 estimate the prefetch_count.
23585 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23586 prefetch count by considering the unroll_factor and prefetch_mod
23587 for is_loop_prefetching_profitable.
23589 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23591 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23592 anything if the argument is not a MEM.
23594 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23599 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23601 (canonicalize_loop_ivs): Likewise.
23603 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23606 * haifa-sched.c (setup_insn_reg_pressure_info,
23607 update_register_pressure): Reject debug insns.
23608 (ready_sort): Don't setup reg pressure for debug insns.
23609 (schedule_insn): Don't update reg pressure for debug insns.
23611 2010-06-14 Richard Guenther <rguenther@suse.de>
23613 * lto-streamer.c (cached_bp): Remove.
23614 (bitpack_delete): Likewise.
23615 (bitpack_create): Likewise.
23616 (bp_get_next_word): Likewise.
23617 (bp_pack_value, bp_unpack_value): Move ...
23618 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23620 (struct bitpack_d): Likewise.
23621 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23622 New inline functions.
23623 * lto-streamer-out.c (lto_output_bitpack): Remove.
23624 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23625 (pack_value_fields): Adjust.
23626 (lto_write_tree): Likewise.
23627 (output_gimple_stmt): Likewise.
23628 (output_function): Likewise.
23629 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23630 (input_function): Likewise.
23631 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23632 (lto_input_bitpack): Remove.
23633 (lto_materialize_tree): Adjust.
23634 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23635 * lto-cgraph.c (lto_output_edge): Adjust.
23636 (lto_output_node): Likewise.
23637 (lto_output_varpool_node): Likewise.
23638 (lto_output_ref): Likewise.
23639 (input_node): Likewise.
23640 (input_varpool_node): Likewise.
23641 (input_ref): Likewise.
23642 (input_edge): Likewise.
23643 (output_node_opt_summary): Likewise.
23644 (input_node_opt_summary): Likewise.
23645 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23646 (pure_const_read_summary): Likewise.
23647 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23648 (ipa_read_indirect_edge_info): Likewise.
23649 (ipa_write_node_info): Likewise.
23650 (ipa_read_node_info): Likewise.
23652 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23655 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23656 (vec_extract_lo_v16hi): Likewise.
23657 (vec_extract_lo_v32qi): Likewise.
23659 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23662 * tree.h (build_call_expr): Don't define as vararg macro, instead
23664 * builtins.c (build_call_nofold): Remove.
23665 (expand_builtin_int_roundingfn, expand_builtin_pow,
23666 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23667 expand_builtin_memset_args, expand_builtin_strcmp,
23668 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23669 build_call_nofold_loc instead of build_call_nofold.
23670 (build_call_expr): New function.
23672 PR tree-optimization/44508
23673 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23674 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23675 don't eliminate trivially dead stmts.
23676 * tree-vrp.c (vrp_finalize): Pass false as last argument
23677 to substitute_and_fold.
23678 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23679 to substitute_and_fold.
23680 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23683 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23685 2010-06-14 Ira Rosen <irar@il.ibm.com>
23687 PR tree-optimization/44507
23688 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23689 to build initial vector for BIT_AND_EXPR.
23690 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23692 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23694 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23695 adjust z10prop set_attr.
23697 2010-06-13 Jan Hubicka <jh@suse.cz>
23699 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23700 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23701 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23702 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23703 datastructure checks into checking asserts.
23704 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23705 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23706 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23707 df_ref_create_structure): Likewise.
23708 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23709 pool_free): Use gcc_checking_assert.
23710 * alias.c (get_alias_set): Likewise.
23711 * var-tracking.c (variable_htab_free, shared_hash_copy,
23712 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23713 * lto-streamer.c (bp_unpack_value): Likewise.
23715 2010-06-13 Richard Guenther <rguenther@suse.de>
23717 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23718 Do not stream but initialize TYPE_CANONICAL to NULL.
23719 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23720 * gimple.c (gimple_types_compatible_p): Disregard
23721 TYPE_STRUCTURAL_EQUALITY_P.
23722 (gimple_register_type): Use TYPE_CANONICAL as cache.
23723 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23724 before registering common types.
23725 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23726 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23727 * tree.h (TYPE_CANONICAL): Clarify documentation.
23729 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23731 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23732 LIBCALL_VALUE): Remove macros.
23733 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23734 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23735 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23736 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23737 (ia64_function_value): Make static. Handle receiving the function
23738 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23740 2010-06-12 Jan Hubicka <jh@suse.cz>
23742 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23745 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23747 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23749 2010-06-12 Jan Hubicka <jh@suse.cz>
23751 * df-core.c (df_clear_bb_info): New function.
23752 (df_set_blocks): bb_info is always allocated.
23753 (df_get_bb_info): Use block_info_elt_size.
23754 (df_set_bb_info): Likewise.
23755 (df_compact_blocks): Update for new block_info.
23756 (grow_bb_info): New function.
23757 * df-problems.c (df_grow_bb_info): Move to df-core.c
23758 (df_rd_set_bb_info): Remove.
23759 (df_rd_free_bb_info): Do not free block pool.
23760 (df_rd_alloc): Do not create pool, use check for
23761 obstack presence instead of NULL pointer for new blocks.
23762 (df_rd_free): DO not free alloc pool; clear block_info.
23763 (problem_RD): Add size of block info structure.
23764 (df_lr_set_bb_info): Remove.
23765 (df_lr_free_bb_info): Do not free block pool.
23766 (df_lr_alloc): Do not create pool, use check for
23767 obstack presence instead of NULL pointer for new blocks.
23768 (df_lr_free): DO not free alloc pool; clear block_info.
23769 (problem_LR): Add size of block info structure.
23770 (df_live_set_bb_info): Remove.
23771 (df_live_free_bb_info): Do not free block pool.
23772 (df_live_alloc): Do not create pool, use check for
23773 obstack presence instead of NULL pointer for new blocks.
23774 (df_live_free): DO not free alloc pool; clear block_info.
23775 (problem_LIVE): Add size of block info structure.
23776 (problem_CHAIN): Add size of block info structure.
23777 (df_byte_lr_set_bb_info): Remove.
23778 (df_byte_lr_free_bb_info): Do not free block pool.
23779 (df_byte_lr_alloc): Do not create pool, use check for
23780 obstack presence instead of NULL pointer for new blocks.
23781 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23782 (problem_BYTE_LR): Add size of block info structure.
23783 (problem_NOTE): Add size of block info structure.
23784 (df_byte_MD_set_bb_info): Remove.
23785 (df_byte_MD_free_bb_info): Do not free block pool.
23786 (df_byte_MD_alloc): Do not create pool, use check for
23787 obstack presence instead of NULL pointer for new blocks.
23788 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23789 (problem_BD): Add size of block info structure.
23790 * df-scan.c (df_scan_free_internal): Free block pool.
23791 (df_scan_set_bb_info): Remove.
23792 (df_scan_free_bb_info): Check for artificial_defs instead
23793 of bb_info being non-NULL.
23794 (df_scan_alloc): DO not create df_scan_block pool.
23795 (problem_SCAN): Set size of block info.
23796 (df_bb_refs_record): Do not allocate bb_info.
23797 * df.h (df_problem): Add block_info_elt_size.
23798 (struct dataflow): Change block_info to void *.
23799 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23800 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23801 in-line structures.
23803 2010-06-12 Jan Hubicka <jh@suse.cz>
23805 PR tree-optimize/44485
23806 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23807 containing use of return value of noreturn function.
23809 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23811 * targhooks.c (default_function_value): Don't use
23812 FUNCTION_OUTGOING_VALUE.
23813 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23814 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23816 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23818 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23819 Add crtfastmath.o to extra_parts.
23820 * config/mips/crtfastmath.c: New.
23821 * config/mips/linux.h (ENDFILE_SPEC): New.
23823 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23825 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23826 old_type in parameter.
23827 (gcc_type_for_value): Update call to gcc_type_for_interval.
23828 (compute_type_for_level_1): Renamed compute_type_for_level.
23829 Update call to gcc_type_for_interval.
23831 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23833 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23834 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23836 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23838 * opts-common.c: Include options.h.
23839 (integral_argument): Move from opts.c.
23840 (decode_cmdline_option): New. Based on read_cmdline_option.
23841 * opts.c (integral_argument): Move to opts-common.c.
23842 (read_cmdline_option): Move most contents to
23843 decode_cmdline_option. Use %qs in diagnostics.
23844 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23845 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23846 decode_cmdline_option): New.
23848 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23851 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23852 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23853 (partiysi2_cmp): Ditto.
23854 (*partiyhi2_cmp): Ditto.
23855 (*parityqi2_cmp): Remove.
23857 2010-06-11 Jan Hubicka <jh@suse.cz>
23859 * bitmap.h (bmp_iter_next_bit): New.
23860 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23862 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23863 Eric Botcazou <ebotcazou@adacore.com>
23865 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23868 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23870 * config/i386/i386.md (unspec): New define_c_enum.
23873 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23875 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23877 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23879 PR middle-end/44483
23880 * tree-if-conv.c (bb_predicate_s): New struct.
23881 (bb_predicate_p): New.
23882 (bb_has_predicate): New.
23883 (bb_predicate): New.
23884 (set_bb_predicate): New.
23885 (bb_predicate_gimplified_stmts): New.
23886 (set_bb_predicate_gimplified_stmts): New.
23887 (add_bb_predicate_gimplified_stmts): New.
23888 (init_bb_predicate): New.
23889 (free_bb_predicate): New.
23890 (is_predicated): Use bb_predicate.
23891 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23892 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23893 before processing their successors.
23894 (clean_predicate_lists): Removed.
23895 (find_phi_replacement_condition): Use bb_predicate.
23896 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23898 (insert_gimplified_predicates): New.
23899 (combine_blocks): Call insert_gimplified_predicates.
23900 (tree_if_conversion): Call free_bb_predicate instead of
23901 clean_predicate_lists.
23903 2010-10-11 Paul Brook <paul@codesourcery.com>
23905 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23906 * config/arm/arm.c (all_architectures): Change v7e-m default to
23908 * config/arm/arm-cores.def: Add cortex-m4.
23909 * config/arm/arm-tune.md: Regenerate.
23911 2010-06-11 Jan Hubicka <jh@suse.cz>
23913 * ipa-pure-const.c (special_builtlin_state): New function.
23914 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23915 (propagate_pure_const): Use it.
23917 2010-06-11 Jan Hubicka <jh@suse.cz>
23919 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23920 (df_live_alloc): Initialize df_live_scratch when initializing
23922 (df_live_transfer_function): Update uses of df_live_scratch.
23923 (df_live_free): Free problem_data; clear df_live_scratch before
23924 releasing the obstack.
23925 (df_md_free): Free problem data.
23927 2010-06-11 Jan Hubicka <jh@suse.cz>
23929 * doc/invoke.texi (Wsuggest-attribute): Document.
23930 (Wmissing-noreturn): Remove.
23931 * ipa-pure-const.c (warn_function_noreturn): New function.
23932 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23933 warn_missing_noreturn.
23934 * common.opt (Wsuggest-attribute=noreturn): New.
23935 * tree-flow.h (warn_function_noreturn): Declare.
23936 * tree-cfg.c (execute_warn_function_noreturn): Use
23937 warn_function_noreturn.
23938 (gate_warn_function_noreturn): New.
23939 (pass_warn_function_noreturn): Update.
23941 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23943 * c-typeck.c (handle_warn_cast_qual): Add loc
23944 parameter. Improve warning message.
23945 (build_c_cast): Pass location to handle_warn_cast_qual.
23947 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23949 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23950 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23952 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23954 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23956 Fix bootstap on mips
23957 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23958 be naming typedefs.
23960 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23962 * system.h (helper_const_non_const_cast): New inline for
23963 gcc version <= 4.0.
23964 (CONST_CAST2): For gcc version <= 4.0 use
23965 new helper to do const/non-const casting.
23967 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23969 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23970 * Makefile.in (OBJS-common): Include insn-enums.o.
23971 (insn-enums.o): New rule.
23972 (simple_generated_c): Add insn-enums.c.
23973 (build/genenums.o): New rule.
23974 (genprogmd): Add "enums".
23975 * genconstants.c (print_enum_type): Declare a C string array
23977 * genenums.c: New file.
23978 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23979 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23980 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23984 * doc/md.texi (define_enum_attr): Document.
23985 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23986 * read-md.h (lookup_enum_type): Declare.
23987 * read-md.c (lookup_enum_type): New function.
23988 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23989 * genattrtab.c (attr_desc): Add an enum_name field.
23990 (evaluate_eq_attr): Take the associated attribute as argument.
23991 Get the enum prefix from the enum_name field, if defined.
23992 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23993 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23994 (add_attr_value): New function, split out from...
23995 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23996 (write_test_expr): Pass attr to evaluate_eq_attr.
23997 (write_attr_get): Use the enum_name as the enum tag, if defined.
23998 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23999 (find_attr): Initialize enum_name.
24000 (main): Handle DEFINE_ENUM_ATTR.
24001 * gensupport.c (process_rtx): Likewise.
24002 * config/mips/mips.h (mips_tune_attr): Delete.
24003 * config/mips/mips.md (cpu): Use define_attr_enum.
24005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24007 * doc/md.texi (define_c_enum, define_enum): Document.
24008 * read-md.h (md_constant): Add a parent_enum field.
24009 (enum_value, enum_type): New structures.
24010 (upcase_string, traverse_enum_types): Declare.
24011 * read-md.c (enum_types): New variable.
24012 (upcase_string, add_constant): New functions.
24013 (handle_constants): Don't create the hash table here.
24015 (traverse_md_constants): Don't check for a null md_constants.
24016 (decimal_string, handle_enum, traverse_enum_types): New functions.
24017 (read_md_files): Initialize md_constants and md_enums.
24018 * genconstants.c (print_md_constant): Ignore info argument.
24019 Only print constants that belong to no enum.
24020 (print_enum_type): New function.
24021 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24022 for each defined enum type.
24023 * config/mips/mips.md (processor): New define_enum.
24024 (unspec): New define_c_enum.
24025 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24026 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24027 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24028 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24029 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24030 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24031 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24032 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24033 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24034 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24035 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24036 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24037 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24038 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24039 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24040 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24041 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24042 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24043 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24044 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24045 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24046 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24047 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24048 (UNSPEC_RDDSP): Move to mips-dsp.md.
24049 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24050 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24051 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24052 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24053 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24054 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24055 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24056 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24057 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24058 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24059 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24060 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24061 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24062 Moved to mips-dspr2.md.
24063 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24064 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24065 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24066 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24067 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24068 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24069 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24070 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24071 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24072 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24073 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24074 UNSPEC_LOONGSON_PSADBH)
24075 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24076 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24077 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24078 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24079 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24080 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24081 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24082 (cpu): Update comment.
24083 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24084 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24085 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24086 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24087 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24088 UNSPEC_LOONGSON_PCMPEQ)
24089 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24090 UNSPEC_LOONGSON_PINSR_0)
24091 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24092 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24093 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24094 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24095 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24096 UNSPEC_LOONGSON_PSADBH)
24097 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24098 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24099 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24100 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24101 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24102 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24103 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24104 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24105 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24106 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24107 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24108 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24109 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24110 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24111 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24112 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24113 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24114 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24115 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24116 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24117 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24118 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24119 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24120 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24121 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24122 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24123 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24124 (UNSPEC_RDDSP): Moved from mips.md.
24125 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24126 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24127 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24128 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24129 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24130 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24131 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24132 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24133 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24134 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24135 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24136 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24137 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24138 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24139 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24140 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24141 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24142 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24143 (UNSPEC_SCC): Moved from mips.md.
24144 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24145 "processor_type" to "processor".
24146 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24147 * config/mips/mips.h (processor_type): Delete.
24148 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24149 "processor_type" to "processor".
24151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24153 * configure.ac (tm_include_list): Add insn-constants.h.
24154 * configure: Regenerate.
24155 * Makefile.in (GTM_H): Move insn-constants.h here from...
24157 * mkconfig.sh: Remove special handling for insn-constants.h.
24159 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24161 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24162 (BUILD_MD): ...this new variable.
24163 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24164 that include the old contents of simple_generated_h and
24165 simple_generated_c.
24166 (simple_generated_h, simple_generated_c): Include them. Add
24168 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24169 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24170 Remove these dependencies from the main rule and include
24171 insn-conditions.md in the command line only if it appears
24172 in the dependency list.
24173 (insn-constants.h, s-constants): Delete.
24174 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24176 (build/genmddeps.o): Likewise.
24177 (genprogrtl): New variable that contains everything from genprogmd
24178 except mddeps and constants.
24179 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24180 depend on $(BUILD_MD)
24181 (genprog): New variable. Make these programs depend on
24183 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24184 (main): Use read_md_files instead of init_rtx_reader_args.
24185 * genconstants.c: As for genmddeps.c.
24186 * read-md.h (read_skip_construct): Declare.
24187 * read-md.c (read_skip_construct): New function.
24188 (handle_file): Allow a null handle_directive, skipping the
24190 (parse_include): Update the comment accordingly.
24192 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24194 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24195 * genmddeps.c: Include read-md.h.
24196 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24197 * genattr.c (main): Likewise.
24198 * genattrtab.c (main): Likewise.
24199 * genautomata.c (main): Likewise.
24200 * gencodes.c (main): Likewise.
24201 * genconditions.c (main): Likewise.
24202 * genconfig.c (main): Likewise.
24203 * genconstants.c (main): Likewise.
24204 * genemit.c (main): Likewise.
24205 * genextract.c (main): Likewise.
24206 * genflags.c (main): Likewise.
24207 * genopinit.c (main): Likewise.
24208 * genoutput.c (main): Likewise.
24209 * genpeep.c (main): Likewise.
24210 * genrecog.c (main): Likewise.
24211 * genpreds.c (main): Likewise.
24212 * gensupport.h (in_fname): Move to read-md.h.
24213 (init_md_reader_args_cb): Rename to...
24214 (init_rtx_reader_args_cb): ...this and return a bool.
24215 (init_md_reader_args): Rename to...
24216 (init_rtx_reader_args): ...this and return a bool.
24217 (include_callback): Move to read-md.h.
24218 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24219 (file_name_list, first_dir_md_include): Move to read-md.c
24220 (first_bracket_include): Delete unused variable.
24221 (last_dir_md_include): Move to read-md.c.
24222 (process_include): Delete, moving code to read-md.c:handle_include.
24223 (process_rtx): Don't handle INCLUDE.
24224 (save_string): Delete.
24225 (rtx_handle_directive): New function.
24226 (init_md_reader_args_cb): Rename to...
24227 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24229 (init_md_reader_args): Rename to...
24230 (init_rtx_reader_args): ...this and return a boolean success value.
24231 * rtl.def (INCLUDE): Delete.
24232 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24234 * read-rtl.c (read_conditions): Don't gobble ')' here.
24235 (read_mapping): Likewise.
24236 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24237 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24238 Store the whole queue in *X. Remove call to init_md_reader.
24239 (read_rtx_1): Rename to...
24240 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24241 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24243 (read_nested_rtx): New function. Handle (nil) here rather than
24245 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24247 * read-md.h (directive_handler_t): New type.
24248 (in_fname, include_callback): Moved from read-md.h.
24249 (read_constants, init_md_reader): Delete.
24250 (read_md_files): Declare.
24251 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24252 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24254 (read_constants): Rename to...
24255 (handle_constants): ...this. Don't gobble ')' here.
24256 (handle_include, handle_file, handle_toplevel_file)
24257 (parse_include): New functions, mostly taken from gensupport.c.
24258 (init_md_reader): Subsume into...
24259 (read_md_files): ...this new function.
24261 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24263 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24264 (unread_char): Decrement read_md_lineno after putting back '\n'.
24265 * read-md.c (fatal_with_file_and_line): Push back any characters
24266 that we decide not to add to the context.
24267 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24268 fatal_expected_char in cases where '/' ends a line (for example).
24269 (read_name): Don't increment read_md_lineno here.
24270 (read_escape): Likewise.
24271 (read_quoted_string): Likewise.
24272 (read_braced_string): Likewise.
24274 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24276 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24277 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24278 * genconstants.c: Include read-md.h.
24279 * read-rtl.c (md_constants): Move to read-md.c.
24280 (md_name): Move to read-md.h.
24281 (initialize_iterators): Use leading_string_hash instead of def_hash
24282 and leading_string_eq_p instead of def_name_eq_p.
24283 (read_name): Move to read-md.c.
24284 (def_hash, def_name_eq_p): Delete.
24285 (read_constants, traverse_md_constants): Move to read-md.c.
24286 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24287 * read-md.h: Include hashtab.h.
24288 (md_name): Moved from read-rtl.c.
24289 (md_constant): Moved from read-md.h.
24290 (leading_string_hash, leading_string_eq_p, read_name)
24291 (read_constants, traverse_md_constants): Declare.
24292 * read-md.c (md_constants): Moved from read-rtl.c.
24293 (leading_string_hash, leading_string_eq_p): New functions.
24294 (read_name, read_constants, traverse_md_constants): Moved from
24297 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24299 * read-rtl.c (md_name): New structure.
24300 (read_name): Take an md_name instead of a buffer pointer.
24301 Use the "string" field instead of strcpy when expanding constants.
24302 (read_constants): Remove the tmp_char argument. Update the calls
24303 to read_name, using two local name buffers instead of the tmp_char
24304 argument. Merge the constant-creation code.
24305 (read_conditions): Remove the tmp_char argument. Update the calls
24306 to read_name, using a local name buffer instead of the tmp_char
24308 (read_mapping): Replace tmp_char variable with a local name buffer.
24309 Update the calls to read_name.
24310 (read_rtx_1): Likewise. Update the calls to read_constants and
24313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24315 * Makefile.in (build/read-md.o): Depend on errors.h.
24316 * read-md.h (error_with_line): Declare.
24317 * read-md.c: Include errors.h.
24318 (message_with_line_1): New function, extracted from...
24319 (message_with_line): ...here.
24320 (error_with_line): New function.
24321 * genattrtab.c: If a call to message_with_line is followed by
24322 "have_error = 1;", replace both statements with a call to
24324 * genoutput.c: Likewise.
24325 * genpreds.c: Likewise.
24326 * genrecog.c: If a call to message_with_line is followed by
24327 "error_count++;", replace both statements with a call to
24329 (errorcount): Delete.
24330 (main): Don't check it.
24331 * gensupport.c: If a call to message_with_line is followed by
24332 "errors = 1;", replace both statements with a call to error_with_line.
24334 (process_define_cond_exec): Check have_error instead of errors.
24335 (init_md_reader_args_cb): Likewise. Don't set errors.
24337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24339 * read-md.h (read_md_file): Declare.
24340 (read_char, unread_char): New functions.
24341 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24342 (read_quoted_string, read_string): Remove FILE * argument.
24343 * read-md.c (read_md_file): New variable.
24344 (read_md_filename, read_md_lineno): Update comments and remove
24345 unnecessary initialization.
24346 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24347 (read_escape, read_quoted_string, read_braced_string, read_string):
24348 Remove FILE * argument. Update calls accordingly, using read_char
24349 and unread_char instead of getc and ungetc.
24350 * rtl.h (read_rtx): Remove FILE * argument.
24351 * read-rtl.c (iterator_group): Remove FILE * argument from
24353 (iterator_traverse_data): Remove "infile" field.
24354 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24355 (add_mapping, read_name, read_constants, read_conditions)
24356 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24357 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24358 Remove file arguments from all calls, using read_char and unread_char
24359 instead of getc and ungetc.
24360 * gensupport.c (process_include): Preserve read_md_file around
24361 the include. Set read_md_file to the handle of the included file.
24362 Update call to read_rtx.
24363 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24364 and remove local FILE *. Update calls to read_rtx.
24366 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24368 * read-md.h (read_rtx_lineno): Rename to...
24369 (read_md_lineno): ...this.
24370 (read_rtx_filename): Rename to...
24371 (read_md_filename): ...this.
24372 (copy_rtx_ptr_loc): Rename to...
24373 (copy_md_ptr_loc): ...this.
24374 (print_rtx_ptr_loc): Rename to...
24375 (print_md_ptr_loc): ...this.
24376 * read-md.c: Likewise. Update references after renaming.
24377 (string_obstack): Replace RTL with MD in comment.
24378 (set_rtx_ptr_loc): Rename to...
24379 (set_md_ptr_loc): ...this.
24380 (get_rtx_ptr_loc): Rename to...
24381 (get_md_ptr_loc): ...this.
24382 * genconditions.c: Update references after renaming.
24383 * genemit.c: Likewise.
24384 * genoutput.c: Likewise.
24385 * genpreds.c: Likewise.
24386 * gensupport.c: Likewise.
24387 * read-rtl.c: Likewise.
24389 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24391 * Makefile.in (READ_MD_H): New variable.
24392 (BUILD_RTL): Add build/read-md.o.
24393 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24394 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24395 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24396 (build/genextract.o, build/genflags.o, build/genoutput.o)
24397 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24398 (build/read-md.o): New rule.
24399 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24400 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24401 * coretypes.h: ...here.
24402 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24403 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24404 * genattr.c: Include read-md.h.
24405 * genattrtab.c: Likewise.
24406 * genconditions.c: Likewise.
24407 * genemit.c: Likewise.
24408 * genextract.c: Likewise.
24409 * genflags.c: Likewise.
24410 * genoutput.c: Likewise.
24411 * genpreds.c: Likewise.
24412 * genrecog.c: Likewise.
24413 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24414 (join_c_conditions, print_c_condition, read_rtx_filename)
24415 (read_rtx_lineno): Move to read-md.h.
24416 * read-rtl.c: Include read-md.h.
24417 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24418 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24419 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24420 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24421 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24422 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24423 (read_braced_string, read_string): Move to read-md.c.
24424 (read_rtx): Move some initialization to init_md_reader and call
24425 init_md_reader here.
24426 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24428 * gensupport.c: Include read-md.h.
24429 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24430 * read-md.h, read-md.c: New files.
24432 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24434 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24435 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24436 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24437 * config/moxie/moxie.c (moxie_function_value): Make static.
24438 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24439 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24441 2010-06-10 Martin Jambor <mjambor@suse.cz>
24443 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24444 * dbgcnt.def (tree_sra): New counter.
24445 * tree-sra.c: Include dbgcnt.h.
24446 (gate_intra_sra): Check tree_sra debug counter.
24448 2010-06-10 Martin Jambor <mjambor@suse.cz>
24450 PR tree-optimization/44258
24451 * tree-sra.c (build_access_subtree): Return false iff there is a
24453 (build_access_trees): Likewise.
24454 (analyze_all_variable_accesses): Disqualify candidates if
24455 build_access_trees returns true for them.
24457 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24460 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24461 tail-recurse into canonical node. Fast-forward over
24462 non-canonical VALUEs.
24464 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24467 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24468 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24469 (add lea splitter): Likewise.
24470 (add_zext lea splitter): Likewise.
24472 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24474 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24476 2010-06-10 Jan Hubicka <jh@suse.cz>
24478 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24479 (df_live_alloc): Initialize problem data and live_osbtacks.
24480 (df_live_finalize): Remove obstack, problem data; do not
24482 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24483 data when not allocated.
24484 (df_live_verify_solution_start): Do not allocate problem data.
24485 (df_live_verify_solution_end): Check if out is allocated.
24486 (struct df_md_problem_data): New structure.
24487 (df_md_alloc): Allocate problem data.
24488 (df_md_free): Free problem data; do not clear bitmaps.
24490 2010-06-10 Jan Beulich <jbeulich@novell.com>
24493 * configure.ac: Replace $() with ${} when intending to expand
24494 variables rather than invoking commands.
24495 * configure: Re-generate.
24497 2010-06-10 Jan Hubicka <jh@suse.cz>
24499 PR rtl-optimization/44460
24500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24501 TYPE_NEEDS_CONSTRUCTING sanity check.
24503 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24505 * doc/include/fdl.texi: Move to GFDL version 1.3.
24507 * doc/cpp.texi: Move to GFDL version 1.3.
24508 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24509 * doc/gccint.texi: Move to GFDL version 1.3.
24510 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24511 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24512 * doc/invoke.texi: Move to GFDL version 1.3.
24514 2010-06-09 Jan Hubicka <jh@suse.cz>
24516 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24518 (propagate) ... here; swap the order.
24520 2010-06-09 Jan Hubicka <jh@suse.cz>
24522 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24523 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24524 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24525 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24527 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24529 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24530 Do not the gather memory reference in the outer loop if the step
24533 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24535 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24536 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24537 8 to 4. Minor change of the related comments.
24539 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24541 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24542 the scev analysis when the variable is not used outside the loop
24543 in a close phi node: call compute_overall_effect_of_inner_loop.
24545 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24547 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24548 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24549 (build_sese_conditions_before): Renamed call to single_pred_cond.
24550 (build_sese_conditions_after): Same.
24552 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24554 * graphite-poly.h: Fix comments and indentation.
24555 * graphite-sese-to-poly.c: Same.
24556 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24557 * tree-chrec.c: Fix comments and indentation.
24558 (tree-ssa-loop-niter.c): Same.
24560 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24562 PR rtl-optimization/42461
24563 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24564 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24566 2010-06-09 Jan Hubicka <jh@suse.cz>
24568 * bitmap.c (bitmap_and): Walk array forward.
24569 (bitmap_and_compl_into): Likewise.
24570 (bitmap_xor): Likewise.
24571 (bitmap_xor_into): Likewise.
24572 (bitmap_equal_p): Likewise.
24573 (bitmap_intersect_p): Likewise.
24574 (bitmap_intersect_compl_p): Likewise.
24575 (bitmap_ior_and_into): Likewise.
24576 (bitmap_elt_copy): Likewise.
24577 (bitmap_and_compl): Likewise.
24578 (bitmap_elt_ior): Likewise.
24580 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24582 * opts-common.c (prune_options): Ensure replacement argv array
24583 is correctly terminated by a NULL entry.
24585 2010-06-09 Jan Hubicka <jh@suse.cz>
24587 * cgraph.h (varpool_first_static_initializer,
24588 varpool_next_static_initializer): Make checking only when
24590 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24591 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24592 gcc_assert to gcc_checking_assert.
24593 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24594 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24595 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24596 op_iter_init_phiuse, op_iter_init_phidef,
24597 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24598 gcc_checking_assert.
24599 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24600 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24601 partition_is_global, live_on_entry, live_on_exit,
24602 live_merge_and_clear): Likewise.
24603 * system.h (gcc_checking_assert): New macro.
24604 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24606 2010-06-09 Jason Merrill <jason@redhat.com>
24608 * Makefile.in (TAGS): Collect tags info from c-family.
24610 2010-06-09 Jan Hubicka <jh@suse.cz>
24612 * gimple.h (gcc_gimple_checking_assert): New macro.
24613 (gimple_set_def_ops, gimple_set_use_ops,
24614 gimple_set_vuse, gimple_set_vdef,
24615 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24616 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24617 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24618 gimple_asm_output_op, gimple_asm_output_op_ptr,
24619 gimple_asm_set_output_op, gimple_asm_clobber_op,
24620 gimple_asm_set_clobber_op, gimple_asm_label_op,
24621 gimple_asm_set_label_op, gimple_try_set_kind,
24622 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24623 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24624 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24625 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24626 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24627 gimple_omp_for_set_initial, gimple_omp_for_final,
24628 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24629 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24630 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24631 conditional with ENABLE_GIMPLE_CHECKING.
24632 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24634 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24636 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24637 (get_computation_cost_at): Use it.
24638 (determine_use_iv_cost_condition): Likewise.
24639 (determine_iv_cost): Likewise.
24641 2010-06-09 Richard Guenther <rguenther@suse.de>
24643 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24646 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24648 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24650 2010-06-09 Martin Jambor <mjambor@suse.cz>
24652 PR tree-optimization/44423
24653 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24654 (analyze_access_subtree): Pass negative allow_replacements to children
24655 if the current type is scalar.
24657 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24660 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24661 * doc/plugins.texi (Plugin license check): Update information
24662 on type of plugin_is_GPL_compatible.
24663 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24664 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24666 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24668 * config/arm/arm.c (thumb2_reorg): New function.
24669 (arm_reorg): Call it.
24670 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24671 arithmetic operations): Delete.
24673 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24676 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24679 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24682 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24684 2010-06-08 Jan Hubicka <jh@suse.cz>
24686 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24687 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24689 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24691 PR tree-optimization/39874
24692 PR middle-end/28685
24693 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24695 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24696 same_bool_result_p): New.
24697 (and_var_with_comparison, and_var_with_comparison_1,
24698 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24699 (or_var_with_comparison, or_var_with_comparison_1,
24700 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24701 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24702 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24703 of combine_comparisons.
24704 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24706 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24708 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24709 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24710 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24711 pdp11_function_value_regno_p): New functions.
24712 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24713 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24715 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24717 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24718 Thumb-2 in the MINUS case.
24720 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24722 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24724 * doc/gty.texi (GTY Options): Document typed GC allocation and
24725 variable_size GTY option.
24727 * ggc-internal.h: New.
24729 * ggc.h: Update copyright year.
24730 (digit_string): Move to stringpool.c.
24731 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24732 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24733 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24734 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24735 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24736 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24737 (ggc_force_collect, ggc_get_size, ggc_statistics)
24738 (ggc_print_common_statistics): Move to ggc-internal.h.
24739 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24740 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24741 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24742 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24743 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24744 (ggc_alloc_zone_pass_stat): Remove.
24745 (ggc_internal_alloc_stat, ggc_internal_alloc)
24746 (ggc_internal_cleared_alloc_stat): New.
24747 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24748 (ggc_internal_vec_alloc_stat)
24749 (ggc_internal_cleared_vec_alloc_stat)
24750 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24751 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24752 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24753 (ggc_cleared_alloc_ptr_array_two_args): New.
24754 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24755 (ggc_splay_alloc): Change the type of the first argument to
24756 enum gt_types_enum.
24757 (ggc_alloc_string): Make macro.
24758 (ggc_alloc_string_stat): New.
24759 (ggc_strdup): Redefine.
24760 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24761 (ggc_alloc_rtvec_sized): New.
24762 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24763 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24764 (ggc_internal_cleared_alloc_zone_stat)
24765 (ggc_internal_zone_alloc_stat)
24766 (ggc_internal_zone_cleared_alloc_stat)
24767 (ggc_internal_zone_vec_alloc_stat)
24768 (ggc_alloc_zone_rtx_def_stat)
24769 (ggc_alloc_zone_tree_node_stat)
24770 (ggc_alloc_zone_cleared_tree_node_stat)
24771 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24773 * ggc-common.c: Include ggc-internal.h.
24774 (ggc_internal_cleared_alloc_stat): Rename from
24775 ggc_alloc_cleared_stat.
24776 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24777 (ggc_calloc): Remove.
24778 (ggc_cleared_alloc_htab_ignore_args): New.
24779 (ggc_cleared_alloc_ptr_array_two_args): New.
24780 (ggc_splay_alloc): Add obj_type parameter.
24781 (init_ggc_heuristics): Formatting fixes.
24783 * ggc-none.c: Update copyright year.
24784 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24785 (ggc_alloc_cleared_stat): Rename to
24786 ggc_internal_cleared_alloc_stat.
24787 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24789 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24790 Remove references to ggc_alloc in comments.
24791 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24792 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24793 (new_ggc_zone, destroy_ggc_zone): Remove.
24794 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24796 * ggc-zone.c: Include ggc-internal.h. Remove references to
24797 ggc_alloc in comments.
24798 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24799 (ggc_internal_alloc_zone_pass_stat): New.
24800 (ggc_internal_cleared_alloc_zone_stat): New.
24801 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24802 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24803 (new_ggc_zone, destroy_ggc_zone): Remove.
24805 * stringpool.c: Update copyright year. Include ggc-internal.h
24806 (digit_vector): Make static.
24807 (digit_string): Moved from ggc.h.
24808 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24809 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24811 * Makefile.in (GGC_INTERNAL_H): New.
24812 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24813 $(GGC_INTERNAL_H) to dependencies.
24815 * gengtype.c: Update copyright year.
24816 (walk_type): Accept variable_size GTY option.
24817 (USED_BY_TYPED_GC_P): New macro.
24818 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24819 whitespace at the end of strings.
24820 (get_type_specifier, variable_size_p): New functions.
24821 (alloc_quantity, alloc_zone): New enums.
24822 (write_typed_alloc_def): New function.
24823 (write_typed_struct_alloc_def): Likewise.
24824 (write_typed_typed_typedef_alloc_def): Likewise.
24825 (write_typed_alloc_defns): Likewise.
24826 (output_typename, write_splay_tree_allocator_def): Likewise.
24827 (write_splay_tree_allocators): Likewise.
24828 (main): Call write_typed_alloc_defns and
24829 write_splay_tree_allocators.
24831 * lto-streamer.h (lto_file_decl_data_ptr): New.
24833 * passes.c (order): Define using cgraph_node_ptr.
24835 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24838 * gimple.h (union gimple_statement_d): Likewise.
24840 * rtl.h (struct rtx_def): Likewise.
24841 (struct rtvec_def): Likewise.
24843 * tree.h (union tree_node): Likewise.
24845 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24847 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24849 * tree-scalar-evolution.c (scev_initialize): Likewise.
24851 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24853 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24855 * omp-low.c (lower_omp_critical): Likewise.
24857 * bitmap.h (struct bitmap_head_def): Update comment to not
24858 reference ggc_alloc.
24860 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24862 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24864 * ipa-prop.c (duplicate_ggc_array): Rename to
24865 duplicate_ipa_jump_func_array. Use typed GC allocation.
24866 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24868 * gimple.c (gimple_alloc_stat): Use
24869 ggc_alloc_cleared_gimple_statement_d_stat.
24871 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24873 * tree.c (make_node_stat): Use
24874 ggc_alloc_zone_cleared_tree_node_stat.
24875 (make_tree_vec_stat): Likewise.
24876 (build_vl_exp_stat): Likewise.
24877 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24878 (make_tree_binfo_stat): Likewise.
24879 (tree_cons_stat): Likewise.
24881 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24882 (shallow_copy_rtx_stat): Likewise.
24883 (make_node_stat): Likewise.
24885 * lto-symtab.c: Fix comment.
24887 * tree-cfg.c (create_bb): Update comment to not reference
24889 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24891 * varpool.c (varpool_node): Use typed GC allocation.
24892 (varpool_extra_name_alias): Likewise.
24894 * varasm.c (emutls_decl): Likewise.
24895 (get_unnamed_section): Likewise.
24896 (get_noswitch_section): Likewise.
24897 (get_section): Likewise.
24898 (get_block_for_section): Likewise.
24899 (build_constant_desc): Likewise.
24900 (create_constant_pool): Likewise.
24901 (force_const_mem): Likewise.
24903 * tree.c (build_vl_exp_stat): Likewise.
24904 (build_real): Likewise.
24905 (build_string): Likewise.
24906 (decl_debug_expr_insert): Likewise.
24907 (decl_value_expr_insert): Likewise.
24908 (type_hash_add): Likewise.
24909 (build_omp_clause): Likewise.
24911 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24913 * tree-ssa.c (init_tree_ssa): Likewise.
24915 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24917 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24919 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24921 * tree-ssa-alias.c (get_ptr_info): Likewise.
24923 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24925 * tree-phinodes.c (allocate_phi_node): Likewise.
24927 * tree-iterator.c (tsi_link_before): Likewise.
24928 (tsi_link_after): Likewise.
24930 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24932 * tree-dfa.c (create_var_ann): Likewise.
24934 * tree-cfg.c (create_bb): Likewise.
24936 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24937 (general_init): Likewise.
24939 * stringpool.c (stringpool_ggc_alloc): Likewise.
24940 (gt_pch_save_stringpool): Likewise.
24942 * sese.c (if_region_set_false_region): Likewise.
24944 * passes.c (do_per_function_toporder): Likewise.
24946 * optabs.c (set_optab_libfunc): Likewise.
24947 (set_conv_libfunc): Likewise.
24949 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24951 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24952 (input_eh_region): Likewise.
24953 (input_eh_lp): Likewise.
24954 (make_new_block): Likewise.
24955 (unpack_ts_real_cst_value_fields): Likewise.
24957 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24959 * lto-cgraph.c (input_node_opt_summary): Likewise.
24961 * loop-init.c (loop_optimizer_init): Likewise.
24963 * lambda.h (lambda_vector_new): Likewise.
24965 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24967 * ira.c (update_equiv_regs): Likewise.
24969 * ipa.c (cgraph_node_set_new): Likewise.
24970 (cgraph_node_set_add): Likewise.
24971 (varpool_node_set_new): Likewise.
24972 (varpool_node_set_add): Likewise.
24974 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24975 (duplicate_ipa_jump_func_array): Likewise.
24976 (ipa_read_node_info): Likewise.
24978 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24980 * integrate.c (get_hard_reg_initial_val): Likewise.
24982 * gimple.c (gimple_alloc_stat): Likewise.
24983 (gimple_build_omp_for): Likewise.
24984 (gimple_seq_alloc): Likewise.
24985 (gimple_copy): Likewise.
24987 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24988 (gsi_insert_after_without_update): Likewise.
24990 * function.c (add_frame_space): Likewise.
24991 (insert_temp_slot_address): Likewise.
24992 (assign_stack_temp_for_type): Likewise.
24993 (allocate_struct_function): Likewise.
24994 (types_used_by_var_decl_insert): Likewise.
24996 * except.c (init_eh_for_function): Likewise.
24997 (gen_eh_region): Likewise.
24998 (gen_eh_region_catch): Likewise.
24999 (gen_eh_landing_pad): Likewise.
25000 (add_call_site): Likewise.
25002 * emit-rtl.c (get_mem_attrs): Likewise.
25003 (get_reg_attrs): Likewise.
25004 (start_sequence): Likewise.
25005 (init_emit): Likewise.
25007 * dwarf2out.c (new_cfi): Likewise.
25008 (queue_reg_save): Likewise.
25009 (dwarf2out_frame_init): Likewise.
25010 (new_loc_descr): Likewise.
25011 (find_AT_string): Likewise.
25012 (new_die): Likewise.
25013 (add_var_loc_to_decl): Likewise.
25014 (clone_die): Likewise.
25015 (clone_as_declaration): Likewise.
25016 (break_out_comdat_types): Likewise.
25017 (new_loc_list): Likewise.
25018 (loc_descriptor): Likewise.
25019 (add_loc_descr_to_each): Likewise.
25020 (add_const_value_attribute): Likewise.
25021 (tree_add_const_value_attribute): Likewise.
25022 (add_comp_dir_attribute): Likewise.
25023 (add_name_and_src_coords_attributes): Likewise.
25024 (lookup_filename): Likewise.
25025 (store_vcall_insn): Likewise.
25026 (dwarf2out_init): Likewise.
25028 * dbxout.c (dbxout_init): Likewise.
25030 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25032 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25034 * config/score/score7.c (score7_output_external): Likewise.
25036 * config/score/score3.c (score3_output_external): Likewise.
25038 * config/s390/s390.c (s390_init_machine_status): Likewise.
25040 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25041 (rs6000_init_machine_status): Likewise.
25042 (output_toc): Likewise.
25044 * config/pa/pa.c (pa_init_machine_status): Likewise.
25045 (get_deferred_plabel): Likewise.
25047 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25049 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25051 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25053 * config/mep/mep.c (mep_init_machine_status): Likewise.
25054 (mep_note_pragma_flag): Likewise.
25056 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25058 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25060 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25062 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25063 (i386_pe_maybe_record_exported_symbol): Likewise.
25065 * config/i386/i386.c (get_dllimport_decl): Likewise.
25066 (ix86_init_machine_status): Likewise.
25067 (assign_386_stack_local): Likewise.
25069 * config/frv/frv.c (frv_init_machine_status): Likewise.
25071 * config/darwin.c (machopic_indirection_name): Likewise.
25073 * config/cris/cris.c (cris_init_machine_status): Likewise.
25075 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25077 * config/avr/avr.c (avr_init_machine_status): Likewise.
25079 * config/arm/arm.c (arm_init_machine_status): Likewise.
25081 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25082 (alpha_need_linkage): Likewise.
25083 (alpha_use_linkage): Likewise.
25085 * cgraph.c (cgraph_allocate_node): Likewise.
25086 (cgraph_create_edge_1): Likewise.
25087 (cgraph_create_indirect_edge): Likewise.
25088 (cgraph_add_asm_node): Likewise.
25090 * cfgrtl.c (init_rtl_bb_info): Likewise.
25092 * cfgloop.c (alloc_loop): Likewise.
25093 (rescan_loop_exit): Likewise.
25095 * cfg.c (init_flow): Likewise.
25096 (alloc_block): Likewise.
25097 (unchecked_make_edge): Likewise.
25099 * c-parser.c (c_parse_init): Likewise.
25100 (c_parse_file): Likewise.
25102 * c-decl.c (bind): Likewise.
25103 (record_inline_static): Likewise.
25104 (push_scope): Likewise.
25105 (make_label): Likewise.
25106 (lookup_label_for_goto): Likewise.
25107 (finish_struct): Likewise.
25108 (finish_enum): Likewise.
25109 (c_push_function_context): Likewise.
25111 * bitmap.c (bitmap_element_allocate): Likewise.
25112 (bitmap_gc_alloc_stat): Likewise.
25114 * alias.c (record_alias_subset): Likewise.
25115 (init_alias_analysis): Likewise.
25117 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25119 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25120 * tree-inline.c (expand_call_inline): Pass translated return value of
25121 cgraph_inline_failed_string to diagnostic function.
25123 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25124 Shujing Zhao <pearly.zhao@oracle.com>
25127 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25128 implicit bad conversions is initialization.
25129 (error_init): Use gmsgid instead of msgid for argument name and change
25130 the call for error.
25131 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25132 change the call for pedwarn.
25133 (warning_init): Use gmsgid instead of msgid for argument name and
25134 change the call for warning.
25136 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25138 * config/mips/mips-protos.h (mips_print_operand): Delete.
25139 (mips_print_operand_address): Delete.
25140 * config/mips/mips.h (mips_print_operand_punct): Delete.
25141 (PRINT_OPERAND): Delete.
25142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25143 (PRINT_OPERAND_ADDRESS): Delete.
25144 * config/mips/mips.c (mips_print_operand_punct): Make static.
25145 (mips_print_operand_address): Make static.
25146 (mips_print_operand): Make static. Call
25147 mips_print_operand_punct_valid_p.
25148 (mips_print_operand_punct_valid_p): New function.
25149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25150 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25152 2010-06-07 Jan Hubicka <jh@suse.cz>
25154 PR middle-end/44454
25155 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25158 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25160 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25163 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25165 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25166 attributes): Document gas.
25168 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25170 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25171 <TYPE_LEA>: Split instruction.
25172 <default>: Remove alternative 2 handling.
25173 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25174 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25175 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25177 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25178 (ashift_zext lea splitter): Use DImode for multiplication.
25180 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25181 to generate addition.
25183 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25185 * common.opt (fira-verbose): Use Var.
25186 (fpcc-struct-return): Use Init instead of VarExists.
25187 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25189 * flags.h (flag_signed_char, flag_short_enums,
25190 flag_pcc_struct_return, flag_ira_verbose,
25191 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25192 * toplev.c (flag_detailed_statistics, flag_signed_char,
25193 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25194 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25195 * toplev.h (flag_crossjumping, flag_if_conversion,
25196 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25197 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25198 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25199 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25200 flag_ira_coalesce, flag_ira_move_spills,
25201 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25203 2010-06-07 Jan Hubicka <jh@suse.cz>
25205 * df-core.c (df_analyze_problem): Do verification after allocation.
25207 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25208 (df_lr_alloc): Initialize problem data; move bitmaps to
25209 lr_bitmaps obstack.
25210 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25211 (df_lr_verify_solution_start): Do not initialize problem data;
25212 allocate bitmaps in lr_bitmaps.
25213 (df_lr_verify_solution_end): Do not free problem data.
25215 2010-06-07 Jan Hubicka <jh@suse.cz>
25217 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25218 if caller is noreturn.
25219 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25220 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25221 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25222 * ipa-pure-const.c (check_decl): Add IPA parameter.
25223 (state_from_flags): New function.
25224 (better_state, worse_state): New functions.
25225 (check_call): When in IPA mode, do not care about callees.
25226 (check_load, check_store): Update.
25227 (check_ipa_load, check_ipa_store): New.
25228 (check_stmt): When in IPA mode, use IPA checkers.
25229 (analyze_function): Use state_from_flags.
25230 (propagate): Check indirect edges and references.
25232 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25234 PR rtl-optimization/44404
25235 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25236 of count_occurrences to see if it's safe to modify mem_insn.
25238 2010-06-07 Richard Guenther <rguenther@suse.de>
25240 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25241 and EH-only cleanup drop the cleanup instead of inserting it
25244 2010-06-07 Ira Rosen <irar@il.ibm.com>
25246 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25248 * targhooks.c (default_builtin_vectorization_cost): New function.
25249 * targhooks.h (default_builtin_vectorization_cost): Declare.
25250 * target.h (enum vect_cost_for_stmt): Define.
25251 (builtin_vectorization_cost): Change argument and comment.
25252 * tree-vectorizer.h: Remove cost model macros.
25253 * tree-vect-loop.c: Include target.h.
25254 (vect_get_cost): New function.
25255 (vect_estimate_min_profitable_iters): Replace cost model macros with
25256 calls to vect_get_cost.
25257 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25258 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25259 default implementation.
25260 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25261 calls to target hook builtin_vectorization_cost.
25262 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25264 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25265 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25266 implementation to return costs.
25267 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25268 * config/spu/spu.h: Remove vectorizer cost model macros.
25269 * config/i386/i386.h: Likewise.
25270 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25271 a call to target hook builtin_vectorization_cost.
25273 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25276 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25277 and above and defer till target is known.
25278 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25279 turn off otherwise.
25281 2010-05-25 Jan Hubicka <jh@suse.cz>
25283 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25284 (df_compact_blocks): Likewise.
25285 * df.h (struct df): Turn hardware_regs_used,
25286 regular_block_artificial_uses, eh_block_artificial_uses,
25287 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25289 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25290 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25291 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25292 df_scan_blocks, df_insn_delete, df_insn_rescan,
25293 df_insn_rescan_debug_internal, df_insn_rescan_all,
25294 df_process_deferred_rescans, df_process_deferred_rescans,
25295 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25296 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25297 df_record_entry_block_defs, df_record_exit_block_uses,
25298 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25299 df_scan_verify): Update.
25301 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25304 * c-common.c (is_typedef_decl): Move this definition ...
25305 * tree.c (is_typedef_decl): ... here.
25306 (typdef_variant_p): Move definition here from cp/tree.c.
25307 * c-common.h (is_typedef_decl): Move this declaration ...
25308 * tree.h (is_typedef_decl): ... here.
25309 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25310 * dwarf2out.c (is_naming_typedef_decl): New function.
25311 (gen_tagged_type_die): Split out of ...
25312 (gen_type_die_with_usage): ... this function. When an anonymous
25313 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25314 is emitted for the typedef.
25315 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25316 anonymous tagged types.
25318 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25321 * c-decl.c (grokdeclarator): Delete warning.
25323 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25325 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25326 newly built CALL_EXPR.
25327 * tree-profile.c (tree_profiling): Don't profile functions produced
25328 for built-in stuff.
25330 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25334 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25335 endianness-independent.
25337 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25339 * c-common.c: Move to c-family/.
25340 * c-common.def: Likewise.
25341 * c-common.h: Likewise.
25342 * c-cppbuiltin.c: Likewise.
25343 * c-dump.c: Likewise.
25344 * c-format.c: Likewise.
25345 * c-format.h : Likewise.
25346 * c-gimplify.c: Likewise.
25347 * c-lex.c: Likewise.
25348 * c-omp.c: Likewise.
25350 * c-opts.c: Likewise.
25351 * c-pch.c: Likewise.
25352 * c-ppoutput.c: Likewise.
25353 * c-pragma.c: Likewise.
25354 * c-pragma.h: Likewise.
25355 * c-pretty-print.c: Likewise.
25356 * c-pretty-print.h: Likewise.
25357 * c-semantics.c: Likewise.
25358 * stub-objc.c: Likewise.
25360 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25361 (get_output_file_with_visibility): Fix name for c-common.h.
25362 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25364 * c-tree.h: Update include path for moved files.
25365 * c-lang.c: Likewise.
25366 * c-lang.h: Likewise.
25367 * c-parser.c: Likewise.
25368 * c-convert.c: Likewise.
25369 * c-decl.c: Likewise.
25370 * c-objc-common.c: Likewise.
25371 * configure.ac: Make sure c-family/ exists in the build directory.
25372 * configure: Regenerate.
25373 * Makefile.in: Update paths for moved files. Regroup files per
25374 location and update dependencies. Move generated_files down after
25377 * config/spu/spu-c.c: Update paths for moved files.
25378 * config/mep/mep-pragma.c: Likewise.
25379 * config/darwin-c.c: Likewise.
25380 * config/i386/msformat-c.c: Likewise.
25381 * config/i386/i386-c.c: Likewise.
25382 * config/avr/avr-c.c: Likewise.
25383 * config/sol2-c.c: Likewise.
25384 * config/ia64/ia64-c.c: Likewise.
25385 * config/rs6000/rs6000-c.c: Likewise.
25386 * config/arm/arm.c: Likewise.
25387 * config/arm/arm-c.c: Likewise.
25388 * config/h8300/h8300.c: Likewise.
25389 * config/v850/v850-c.c: Likewise.
25391 * config/t-darwin: Fix dependencies for moved files.
25392 * config/t-sol2: Fix dependencies for moved files.
25393 * config/mep/t-mep: Fix dependencies for moved files.
25394 * config/ia64/t-ia64: Fix dependencies for moved files.
25395 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25396 * config/v850/t-v850: Fix dependencies for moved files.
25397 * config/v850/t-v850e: Fix dependencies for moved files.
25399 * config/m32c/m32c-pragma.c
25401 * po/exgettext: Look in c-family/ also.
25403 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25405 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25406 (mark_control_dependent_edges_necessary): Call it instead of marking
25407 the last statement manually.
25408 (propagate_necessity): Likewise.
25410 2010-06-05 Jan Hubicka <jh@suse.cz>
25412 * basic-block.h (compute_dominance_frontiers): Updated.
25413 (compute_idf): Likewise.
25415 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25416 for dominance frontiers.
25417 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25418 (insert_updated_phi_nodes_for): Likewise.
25419 (update_ssa): Likewise.
25420 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25421 (compute_dominance_frontiers): Likewise.
25422 (compute_idf): Likewise.
25423 * df-problems.c (df_md_local_compute): Likewise.
25425 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25427 * target.h (struct gcc_target): Add memory_move_cost field.
25428 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25429 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25430 * targhooks.c (default_memory_move_cost): New function.
25431 * targhooks.h (default_memory_move_cost): Declare function.
25432 * reload.h (memory_move_cost): Declare.
25433 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25434 * reginfo.c (memory_move_cost): New function.
25435 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25436 * ira.h (ira_memory_move_cost): Update comment.
25437 * ira.c (ira_memory_move_cost): Update comment.
25438 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25439 with memory_move_cost.
25440 * postreload.c (reload_cse_simplify_set): (Ditto.).
25441 * reload1.c (choose_reload_regs): (Ditto.).
25442 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25443 (MEMORY_MOVE_COST): Revise documentation.
25445 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25446 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25447 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25448 type of 'in' argument to bool.
25449 (TARGET_MEMORY_MOVE_COST): Define.
25451 2010-06-05 Jan Hubicka <jh@suse.cz>
25453 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25454 that cannot return. Be more careful when merging the results with
25455 previously known ones.
25457 2010-06-05 Matthias Klose <doko@ubuntu.com>
25459 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25460 function to add the -iplugindir option.
25461 (find_plugindir_spec_function): Add new declaration and function.
25462 (static_spec_func): Use it for "find-plugindir".
25464 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25467 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25468 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25469 statement expression.
25471 2010-06-05 Jan Hubicka <jh@suse.cz>
25473 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25474 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25475 dense_invalidated_by_call to bitmap head.
25476 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25477 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25478 df_rd_start_dump, df_lr_verify_transfer_functions,
25479 df_live_verify_transfer_functions, df_chain_create_bb,
25480 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25481 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25482 df_simulate_one_insn_forwards, df_md_alloc,
25483 df_md_bb_local_compute_process_def,
25484 df_md_bb_local_compute_process_def, df_md_local_compute,
25485 df_md_transfer_function df_md_free): Update.
25487 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25490 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25491 target type for ADDR_EXPR; require no changes to qualifiers except
25492 for function types.
25493 * c-tree.h (c_build_type_variant): Remove.
25495 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25497 * genautomata.c (get_excl_set): Do work per element, not per char.
25498 (check_presence_pattern_sets): Similar.
25499 (check_absence_pattern_sets): Similar.
25501 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25503 * genautomata.c (curr_state_pass_num): Delete.
25504 (min_issue_delay_pass_states): Delete.
25505 (min_issue_delay): Delete.
25506 (initiate_min_issue_delay_pass_states): Delete.
25507 (output_min_issue_delay_table): Compute min_issue_delay_vect
25508 using a breadth-first search variant.
25509 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25511 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25514 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25515 (df_byte_lr_bb_local_compute): Likewise.
25517 2010-06-03 Jason Merrill <jason@redhat.com>
25519 Implement noexcept operator (5.3.7)
25520 * c-common.c (c_common_reswords): Add noexcept.
25521 * c-common.h (enum rid): Add RID_NOEXCEPT.
25523 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25525 * config/darwin-driver.c (darwin_default_min_version): Use
25526 GCC-specific formats in diagnostics.
25527 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25529 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25530 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25531 eval_spec_function, handle_braces, process_brace_body, main,
25532 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25533 getenv_spec_function, compare_version_strings,
25534 version_compare_spec_function): Use GCC-specific formats in
25537 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25539 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25540 that operand 0 and operand 1 are equal.
25541 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25542 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25543 and operand 1 are equal.
25544 <default>: Ditto. Remove ??? comment.
25545 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25546 and operand 1 are equal.
25547 <default>: Ditto. Remove ??? comment.
25548 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25550 (*add<mode>_4) <default>: Ditto.
25551 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25553 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25555 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25556 * config/i386/i386.c (ix86_print_operand): Make non-static.
25557 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25558 * output.h (output_operand): Declare.
25559 * final.c (output_operand): Make non-static.
25561 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25563 PR rtl-optimization/44013
25564 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25565 when processing debug insns.
25568 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25569 recursing. Check that recursion is bounded. Rename inner var
25570 to avoid hiding incoming argument.
25572 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25574 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25575 operands[2] == 255.
25579 (*addqi_ext_1_rex64): Ditto.
25580 (*addqi_ext_1): Ditto.
25582 (*addqi_4): Check for incdec_operand in QImode.
25584 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25585 using SWI mode iterator.
25586 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25587 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25589 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25590 using SWI mode iterator.
25592 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25595 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25596 * c-format.c (gcc_diag_flag_specs): Add hash.
25597 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25598 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25599 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25600 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25601 (pp_c_type_qualifier_list): Call the function above.
25602 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25603 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25604 (WARN_FOR_QUALIFIERS): New macro.
25605 (convert_for_assignment): Use it.
25607 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25609 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25611 2010-06-04 Jan Hubicka <jh@suse.cz>
25613 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25614 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25615 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25616 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25617 * fwprop.c (single_def_use_enter_block): Likewise.
25618 * ddg.c (create_ddg_dep_from_intra_loop_link,
25619 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25620 * loop-iv.c (latch_dominating_def): Likewise.
25621 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25622 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25623 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25624 df_rd_transfer_function, df_rd_top_dump,
25625 df_rd_bottom_dump): Update.
25626 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25627 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25628 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25629 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25630 df_lr_verify_solution_start, df_lr_verify_solution_end,
25631 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25632 df_live_free_bb_info, df_live_alloc, df_live_reset,
25633 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25634 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25635 df_live_verify_solution_start, df_live_verify_solution_end,
25636 df_live_verify_transfer_functions, df_chain_create_bb,
25637 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25638 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25639 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25640 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25641 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25642 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25643 df_byte_lr_bottom_dump, df_create_unused_note,
25644 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25645 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25646 df_md_transfer_function, df_md_init, df_md_confluence_0,
25647 df_md_confluence_n,
25648 df_md_top_dump, df_md_bottom_dump): Update.
25649 (struct df_lr_problem_data): Embedd bitmap headers.
25651 2010-06-04 Jan Hubicka <jh@suse.cz>
25653 * dce.c (dce_process_block): Do not re-scan already marked
25656 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25658 PR rtl-optimization/39871
25659 PR rtl-optimization/40615
25660 PR rtl-optimization/42500
25661 PR rtl-optimization/42502
25662 * ira.c (init_reg_equiv_memory_loc: New function.
25663 (ira): Call it twice.
25664 * reload.h (calculate_elim_costs_all_insns): Declare.
25665 * ira-costs.c: Include "reload.h".
25666 (regno_equiv_gains): New static variable.
25667 (init_costs): Allocate it.
25668 (finish_costs): Free it.
25669 (ira_costs): Call calculate_elim_costs_all_insns.
25670 (find_costs_and_classes): Take estimated elimination costs
25672 (ira_adjust_equiv_reg_cost): New function.
25673 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25674 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25675 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25676 (elim_bb): New static variable.
25677 (reload): Move code out of here into init_eliminable_invariants and
25678 free_reg_equiv. Call them.
25679 (calculate_elim_costs_all_insns): New function.
25680 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25681 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25682 but call note_reg_elim_costly if we turned a valid memory address
25683 into an invalid one.
25684 * Makefile.in (ira-costs.o): Depend on reload.h.
25686 2010-06-04 Julian Brown <julian@codesourcery.com>
25688 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25691 2010-06-04 Richard Guenther <rguenther@suse.de>
25694 * cgraph.h (struct varpool_node): Add lto_file_data field.
25695 * lto-cgraph.c (input_varpool_node): Initialize it.
25697 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25699 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25700 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25701 predicate in "type" attribute calculation.
25702 (*addsi_1_zext): Ditto.
25703 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25704 (*addsi_2_zext): Ditto.
25705 (*add<mode>_3): Ditto.
25706 (*addsi_3_zext): Ditto.
25707 (*add<mode>_5): Ditto.
25709 2010-06-03 Jan Hubicka <jh@suse.cz>
25711 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25713 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25715 2010-06-03 Jan Hubicka <jh@suse.cz>
25717 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25718 micro-optimize the checks when to add new note.
25720 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25722 * final.c (output_asm_insn): Call
25723 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25724 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25725 (output_address): Call targetm.asm_out.print_operand_address.
25727 * target.h (struct gcc_target): Add print_operand,
25728 print_operand_address, and print_operand_punct_valid_p fields.
25729 * targhooks.h (default_print_operand): Declare.
25730 (default_print_operand_address): Declare.
25731 (default_print_operand_punct_valid_p): Declare.
25732 * targhooks.c (default_print_operand): Define.
25733 (default_print_operand_address): Define.
25734 (default_print_operand_punct_valid_p): Define.
25735 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25736 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25737 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25738 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25739 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25740 * vmsdbgout.c (addr_const_to_string): Update comment.
25741 * config/i386/i386.c (print_operand): Rename to...
25742 (ix86_print_operand): ...this. Make static.
25743 (print_operand_address): Rename to...
25744 (ix86_print_operand_address): ...this. Make static. Call
25745 ix86_print_operand instead of PRINT_OPERAND.
25746 (ix86_print_operand_punct_valid_p): New function.
25747 (TARGET_PRINT_OPERAND): Define.
25748 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25749 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25750 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25752 (PRINT_OPERAND): Delete.
25753 (PRINT_OPERAND_ADDRESS): Delete.
25754 * config/i386/i386-protos.h (print_operand): Delete prototype.
25755 (print_operand_address): Delete prototype.
25757 2010-06-03 Richard Guenther <rguenther@suse.de>
25759 PR tree-optimization/44403
25760 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25761 Preserve pointer qualifiers.
25762 (vect_create_data_ref_ptr): Likewise.
25764 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25767 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25769 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25771 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25774 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25775 return false if merging the bbs would lead to goto_locus
25776 location being lost from the IL.
25778 2010-06-03 Jan Hubicka <jh@suse.cz>
25779 Jakub Jelinek <jakub@redhat.com>
25781 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25782 set->regs[i] is NULL or has just one entry.
25784 2010-06-03 Jan Hubicka <jh@suse.cz>
25786 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25787 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25789 2010-06-03 Paul Brook <paul@codesourcery.com>
25791 * config/arm/arm.c (FL_TUNE): Define.
25792 (arm_default_cpu, arm_cpu_select): Remove.
25793 (all_cores): Populate core field.
25794 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25795 (arm_find_cpu): New function.
25796 (arm_handle_option): Lookup cpu/architecture names.
25797 (arm_override_options): Cleanup mcpu/march/mtune handling.
25798 (arm_file_start): Ditto.
25800 2010-06-03 Alan Modra <amodra@gmail.com>
25803 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25804 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25805 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25806 (rs6000_emit_load_toc_table): Likewise.
25808 2010-06-02 Jan Hubicka <jh@suse.cz>
25810 * passes.c (init_optimization_passes): Put ipa reference
25811 after ipa pure-const.
25813 2010-06-02 Jan Hubicka <jh@suse.cz>
25815 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25816 calls_read_all and calls_write_all.
25817 (get_reference_optimization_summary): Fix formatting.
25818 (is_proper_for_analysis): Check that decl is not readonly.
25819 (propagate_bits): Check CONST/PURE/noreturn flags.
25820 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25821 (analyze_function): Ignore indirect edges.
25822 (copy_global_bitmap): For all module statics, do nothing.
25823 (generate_summary): Do not print calls_read_all/calls_write_all.
25824 (read_write_all_from_decl): Take node as argument; check
25825 cgraph_node_cannot_return.
25826 (propagate): Reorganize read_all/write_all computation;
25827 check indirect edges; check ecf flags; use all_module_statics
25828 in the results; do not free all_module_statics.
25829 (stream_out_bitmap): Handle all_module_statics.
25830 (ipa_reference_write_optimization_summary): Likewise; use
25831 varpool/cgraph encoders to get boundaries.
25832 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25833 use it when possible.
25835 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25838 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25839 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25841 * doc/extend.texi (powerpc builtins): Document vec_recip,
25842 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25844 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25845 (rs6000_emit_swrsqrt): Ditto.
25846 (rs6000_emit_swdivsf): Delete.
25847 (rs6000_emit_swdivdf): Ditto.
25848 (rs6000_emit_swrsqrtsf): Ditto.
25850 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25851 describe the reciprocal estimate support for each type.
25852 (recip_options): Map -mrecip=<opt> into option bits.
25853 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25854 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25855 reciprocal estimate instructions.
25856 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25857 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25858 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25859 cost information if -mdebug=cost or -mdebug=reg.
25860 (rs6000_override_options): Set -mrecip-precision for power6, and
25861 power7 machines. If -mvsx or -mdfp, enable various options that
25862 came in previous instruction set ISAs, unless the option was
25863 explicitly disabled by the command line option. Parse
25864 -mrecip=<opt> options.
25865 (rs6000_builtin_vectorized_function): Add support for vectorizing
25866 the reciprocal estimate builtins and expansions.
25867 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25868 (bdesc_2arg): Add reciprocal estimate builtins.
25869 (bdesc_1arg): Add reciprocal square root estimate builtins.
25870 (rs6000_expand_builtin): Rewrite to use a switch statement,
25871 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25872 (rs6000_init_builtins): Create declarations for reciprocal
25874 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25875 sized, prefer traditional floating point registers, if integer
25876 vector types, prefer altivec registers. Don't actually look at
25877 the memory address any more.
25878 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25880 (rs6000_load_constant_and_splat): New helper function to load up
25881 the constant for reciprocal estimate instructions.
25882 (rs6000_emit_madd): New helper function for generating
25883 multiply/add type instructions, based on the current switches.
25884 (rs6000_emit_msub): Ditto.
25885 (rs6000_emit_mnsub): Ditto.
25886 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25887 replace a divide with a reciprocal estimate and fixup, adding
25888 support for machines with high precision and vectors.
25889 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25890 low precision machines.
25891 (rs6000_emit_swdiv): New common function to be called to replace a
25892 division with reciprocal estimate and fixup.
25893 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25894 for double and vector types. Add support for high precision machines.
25896 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25897 the reciprocal estimate instructions can be generated.
25898 (TARGET_FRE): Ditto.
25899 (TARGET_FRSQRTES): Ditto.
25900 (TARGET_FRSQRTE): Ditto.
25901 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25903 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25904 square root estimate on vectors.
25905 (re<mode>2): New insn for reciprocal division estimate on vectors.
25907 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25909 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25910 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25911 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25912 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25913 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25914 (RS6000_BUILTIN_RSQRT): Ditto.
25915 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25916 floating point builtin.
25918 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25919 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25920 __RECIP_PRECISION__ based on the command line switches.
25921 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25923 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25924 replacing division instructions with reciprocal estimate and fixup.
25925 (-mrecip=<opt>): New option.
25926 (-mrecip-precision): Ditto.
25928 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25929 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25930 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25933 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25934 (UNSPEC_VREFP): Ditto.
25935 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25936 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25937 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25938 reciprocal estimate instructions to be generated.
25939 (altivec_vrefp): Ditto.
25941 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25943 (rreg): New mode attribute for reciprocal estimate support.
25944 (recip<mode>3): New insn for division using reciprocal estimate
25945 and fixup builtins.
25946 (divide define_split): New define_split to convert floating point
25947 division to use reciprocal estimate if the user used the
25948 appropriate options and the split is run when we can add new
25949 pseudo registers for the fixup.
25950 (rsqrt<mode>2): New insn for reciprocal square root support.
25951 (recipsf3): Move into recip<mode>3.
25953 (fres): Use TARGET_FRES.
25954 (rsqrtsf2): Move into rsqrt<mode>2.
25955 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25956 (copysignsf3): Add support for VSX.
25957 (fred): Use TARGET_FRE.
25959 (rsqrtdf_internal1): New function for frsqrte instruciton.
25961 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25962 (vec_rsqrt): Ditto.
25964 2010-06-03 Richard Guenther <rguenther@suse.de>
25966 PR middle-end/44291
25967 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25968 (set_user_assembler_libfunc): Likewise.
25970 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25972 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25974 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25976 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25977 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25978 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25979 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25980 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25981 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25982 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25983 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25984 * defaults.h: Updated for above mentioned changes.
25986 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25988 * c-common.c: Remove header include of tm_p.h.
25989 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25991 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25993 * tree.h (struct tree_decl_map): New type.
25994 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25995 (tree_decl_map_hash): New prototype.
25996 (debug_expr_for_decl, value_expr_for_decl): Change into
25997 tree_decl_map hashtab from tree_map.
25998 (init_ttree): Adjust initialization.
25999 (tree_decl_map_hash): New function.
26000 (decl_debug_expr_lookup, decl_debug_expr_insert,
26001 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26003 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26005 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26007 * configure: Regenerate.
26008 * config.in: Regenerate.
26010 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26011 (X86_64_EMULATION): Define.
26012 (TARGET_LD_EMULATION): Use them.
26014 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26015 (SPARC64_EMULATION): Define.
26016 (LINK_ARCH_SPEC): Use them.
26018 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26020 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26021 smallest_mode_for_size for computing the precision types of new
26022 graphite IVs. Do not call lang_hooks.types.type_for_size.
26024 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26026 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26028 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26030 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26032 PR middle-end/44363
26033 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26034 return false instead.
26036 2010-06-02 Jan Hubicka <jh@suse.cz>
26038 PR middle-end/44295
26039 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26040 create new cgraph node to check callee.
26042 2010-06-02 Richard Guenther <rguenther@suse.de>
26044 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26046 2010-06-02 Richard Guenther <rguenther@suse.de>
26048 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26049 (lto_wrapper_cleanup): ... this. Do not exit.
26050 (fatal): Adjust. Exit here.
26051 (fatal_perror): Likewise.
26052 (fatal_signal): New function.
26053 (main): Set up signal handlers to cleanup temporary files.
26054 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26056 2010-06-02 Richard Guenther <rguenther@suse.de>
26058 PR tree-optimization/44377
26059 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26061 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26063 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26064 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26065 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26066 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26068 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26070 2010-06-02 Jan Hubicka <jh@suse.cz>
26072 * bitmap.c (bitmap_descriptor): Add search_iter.
26073 (bitmap_find_bit): Increment it.
26074 (print_statistics): Print it.
26076 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26078 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26079 instead of gimple_build_call_vec. Delete unnecessary local variable.
26081 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26083 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26084 change from yesterday.
26086 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26088 * c-ada-spec.c: Clean up redundant includes.
26090 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26092 * gimplify.c: Do not include except.h and optabs.h.
26093 (gimplify_body): Do not initialize RTL profiling.
26094 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26095 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26096 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26097 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26100 * tree-pretty-print.h: Include pretty-print.h.
26101 * gimple-pretty-print.h: Include pretty-print.h.
26103 * tree-pretty-print.c: Do not include diagnostic.h.
26104 * tree-vrp.c: Likewise.
26105 * tree-tailcall.c: Likewise
26106 * tree-scalar-evolution.c: Likewise
26107 * tree-ssa-dse.c: Likewise
26108 * tree-chrec.c: Likewise
26109 * tree-ssa-sccvn.c: Likewise
26110 * tree-ssa-copyrename.c: Likewise
26111 * tree-nomudflap.c: Likewise
26112 * tree-call-cdce.c: Likewise
26113 * tree-stdarg.c: Likewise
26114 * tree-ssa-math-opts.c: Likewise
26115 * tree-nrv.c: Likewise
26116 * tree-ssa-sink.c: Likewise
26117 * tree-browser.c: Likewise
26118 * tree-ssa-loop-ivcanon.c: Likewise
26119 * tree-ssa-loop.c: Likewise
26120 * tree-parloops.c: Likewise
26121 * tree-ssa-address.c: Likewise
26122 * tree-ssa-ifcombine.c: Likewise
26123 * tree-if-conv.c: Likewise
26124 * tree-data-ref.c: Likewise
26125 * tree-affine.c: Likewise
26126 * tree-ssa-phiopt.c: Likewise
26127 * tree-ssa-coalesce.c: Likewise
26128 * tree-ssa-pre.c: Likewise
26129 * tree-ssa-live.c: Likewise
26130 * tree-predcom.c: Likewise
26131 * tree-ssa-forwprop.c: Likewise
26132 * tree-ssa-dce.c: Likewise
26133 * tree-ssa-ter.c: Likewise
26134 * tree-ssa-loop-prefetch.c: Likewise
26135 * tree-optimize.c: Likewise
26136 * tree-ssa-phiprop.c: Likewise
26137 * tree-object-size.c: Likewise
26138 * tree-outof-ssa.c: Likewise
26139 * tree-ssa-structalias.c: Likewise
26140 * tree-switch-conversion.c: Likewise
26141 * tree-ssa-reassoc.c: Likewise
26142 * tree-ssa-operands.c: Likewise
26143 * tree-vectorizer.c: Likewise
26144 * tree-vect-data-refs.c: Likewise
26145 * tree-vect-generic.c: Likewise
26146 * tree-vect-stmts.c: Likewise
26147 * tree-vect-patterns.c: Likewise
26148 * tree-vect-slp.c: Likewise
26149 * tree-vect-loop.c: Likewise
26150 * tree-ssa-loop-ivopts.c: Likewise
26151 * tree-ssa-loop-im.c: Likewise
26152 * tree-ssa-loop-niter.c: Likewise
26153 * tree-ssa-loop-unswitch.c: Likewise
26154 * tree-ssa-loop-manip.c: Likewise
26155 * tree-ssa-loop-ch.c: Likewise
26156 * tree-dump.c: Likewise
26157 * tree-complex.c: Likewise
26159 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26160 * tree-ssa-uninit.c: Likewise
26161 * tree-ssa-threadupdate.c: Likewise
26162 * tree-ssa-uncprop.c: Likewise
26163 * tree-ssa-ccp.c: Likewise
26164 * tree-ssa-dom.c: Likewise
26165 * tree-ssa-propagate.c: Likewise
26166 * tree-ssa-alias.c: Likewise
26167 * tree-dfa.c: Likewise
26168 * tree-cfgcleanup.c: Likewise
26169 * tree-sra.c: Likewise
26170 * tree-ssa-copy.c: Likewise
26171 * tree-ssa.c: Likewise
26172 * tree-profile.c: Likewise
26173 * tree-cfg.c: Likewise
26174 * tree-ssa-threadedge.c: Likewise
26175 * tree-vect-loop-manip.c: Likewise
26177 * tree-inline.c: Do not include diagnostic.h and expr.h.
26179 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26181 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26182 * tree-loop-distribution.c: Likewise.
26184 2010-06-01 Jan Hubicka <jh@suse.cz>
26186 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26188 2010-06-01 Jan Hubicka <jh@suse.cz>
26190 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26191 remove return value.
26192 (split_bbs_on_noreturn_calls) .... here.
26193 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26194 * tree-flow.h (fixup_noreturn_call): New.
26196 2010-06-01 Jan Hubicka <jh@suse.cz>
26198 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26200 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26202 * tree.h (build_nt_call_list): Delete.
26203 * tree.c (build_nt_call_list): Delete.
26205 2010-06-01 Jan Hubicka <jh@suse.cz>
26207 * fwprop.c: Make emit-rtl.h include last.
26208 * rtlanal.c: Include emit-rtl.h.
26209 * genautomata.c: Output emit-rtl include into insn-automata.c
26210 * df-scan.c: Include emit-rtl.h.
26211 * haifa-sched.c: Indlude emit-rtl.h.
26212 * mode-switching.c: Indlude emit-rtl.h.
26213 * graph.c: Indlude emit-rtl.h.
26214 * sel-sched.c: Include emit-rtl.h.
26215 * sel-sched-ir.c: Include emit-rtl.h.
26216 * ira-build.c: Include emit-rtl.h.
26217 * emit-rtl.c (first_insn, last_insn): Remove defines.
26218 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26219 Move to emit-rtl.h.
26220 (set_new_first_and_last_insn, get_last_insn_anywhere,
26221 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26222 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26223 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26224 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26225 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26226 Use accessor functions.
26227 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26228 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26229 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26230 mem_expr_equal_p): Move here from rtl.h.
26231 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26232 Move here from emit-rtl.c; make inline.
26233 * cfglayout.h: Include emit-rtl.h.
26234 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26235 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26236 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26237 mem_expr_equal_p, get_insns, set_first-insn,
26238 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26239 * reg-stack.c: Include emit-rtl.h.
26242 2010-06-01 Jan Hubicka <jh@suse.cz>
26244 * cgraph.h (tree_function_versioning): Update prototype.
26245 (cgraph_function_versioning): Update prototype.
26246 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26248 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26249 (cgraph_materialize_clone, save_inline_function_body): Update use of
26250 tree_function_versioning.
26251 * tree-inline.c (copy_bb): Look for previous copied block to link
26252 after; fix debug output.
26253 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26254 (copy_body): Likewise.
26255 (expand_call_inline): Update use of copy_body.
26256 (tree_function_versioning): Update use of copy body; accept
26257 blocks_to_copy and new_entry.
26259 2010-06-01 Jan Hubicka <jh@suse.cz>
26261 * gegenrtl.c: Remove unnecesary prototypes.
26263 (gendef): Produce static inline.
26265 (main): Do not decode parameters; generate header only.
26266 * Makefile.in (genrtl.c): Remove.
26268 2010-06-01 Jan Hubicka <jh@suse.cz>
26270 * tree-switch-conversion.c (build_one_array): Make it readonly.
26272 2010-06-01 Richard Guenther <rguenther@suse.de>
26274 * optabs.c (init_optabs): Guard all accesses to reinit.
26275 * ipa-pure-const.c (propagate): Fix another typo.
26276 * opts.c (common_handle_option): Split assignment to bool.
26277 * c-opts.c (c_common_handle_option): Likewise.
26279 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26280 Matthew Gingell <gingell@adacore.com>
26282 * doc/invoke.texi: Mention -fdump-ada-spec.
26283 * tree-dump.c (dump_files): Add ada-spec.
26284 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26285 * tree-pass.h (tree_dump_index): Add TDI_ada.
26286 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26287 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26288 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26289 * c-decl.c: Include c-ada-spec.h.
26290 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26292 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26293 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26294 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26295 * c-ada-spec.h, c-ada-spec.c: New files.
26297 2010-06-01 Richard Guenther <rguenther@suse.de>
26300 * ipa-pure-const.c (get_function_state): Hand back varying state
26301 if we do not have one.
26302 (has_function_state): New function.
26303 (duplicate_node_data): Adjust.
26304 (remove_node_data): Likewise.
26305 (pure_const_write_summary): Likewise.
26306 (propagate): Likewise. Fix typo.
26308 2010-06-01 Jan Hubicka <jh@suse.cz>
26310 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26311 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26312 (execute_all_ipa_transforms): Do not play with the states.
26314 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26316 * config/arm/t-linux-androideabi: New.
26317 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26319 2010-06-01 Jan Hubicka <jh@suse.cz>
26321 * tree-inline.c (estimate_num_insns): For stdarg functions look
26322 into call statement to count cost of argument passing.
26324 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26326 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26327 argument for fprintf.
26328 (ix86_output_addr_diff_elt): Likewise.
26329 (x86_function_profiler): Likewise.
26330 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26331 (LPREFIX): Likewise.
26332 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26334 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26337 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26338 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26339 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26340 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26341 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26342 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26343 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26344 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26347 2010-05-31 Jan Hubicka <jh@suse.cz>
26349 * tree.h (tree_range_check_failed): Declare noreturn.
26351 2010-05-31 Jan Hubicka <jh@suse.cz>
26353 * gimple.c (gimple_call_builtin_p): New function.
26354 * gimple.h (gimple_call_builtin_p): Declare.
26355 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26357 (execute_warn_function_return): BUILT_IN_RETURN is return.
26358 (split_critical_edges): Return edges are not critical.
26359 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26360 (gimple_verify_flow_info): Handle built_in_return.
26361 (execute_warn_function_return): Handle built_in_return.
26362 * ipa-pure-const.c (check_call): Ignore builtin_return.
26364 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26366 PR middle-end/44337
26367 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26368 array accesses with non-MEM.
26370 PR tree-optimization/44182
26371 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26372 newly needs to end a bb is followed by debug stmts, instead return
26373 true from the function at the end.
26374 (maybe_move_debug_stmts_to_successors): New function.
26375 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26377 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26380 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26382 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26384 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26385 for nested functions in non-optimized compilation.
26387 2010-05-31 Richard Guenther <rguenther@suse.de>
26389 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26391 2010-05-30 Jan Hubicka <jh@suse.cz>
26393 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26395 2010-05-30 Richard Guenther <rguenther@suse.de>
26398 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26399 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26402 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26404 * config/darwin.c (output_objc_section_asm_op): Add comment.
26405 (name_needs_quotes): Add '_' to list of valid comment chars.
26406 (machopic_output_function_base_name): Remove unneeded quotes.
26407 (darwin_encode_section_info): Adjust asm whitespace.
26408 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26409 (ASM_OUTPUT_LOCAL): Ditto.
26410 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26411 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26412 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26414 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26416 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26417 RS6000_OUTPUT_BASENAME unconditionally.
26418 (rs6000_output_function_epilogue): Likewise.
26420 2010-05-30 Jan Hubicka <jh@suse.cz>
26422 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26425 2010-05-30 Richard Guenther <rguenther@suse.de>
26427 * tree-cfg.c (verify_gimple_assign_single): Implement
26428 verification for COND_EXPR rhs.
26430 2010-05-30 Jan Hubicka <jh@suse.cz>
26432 * cgraph.h (cgraph_dump_file): Declare.
26433 * cgraphunit.c (cgraph_dump_file): Export.
26434 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26436 2010-05-30 Jan Hubicka <jh@suse.cz>
26438 * dwarf2out.c (reference_to_unused,
26439 premark_types_used_by_global_vars_helper): Avoid creation of new
26442 2010-05-30 Jan Hubicka <jh@suse.cz>
26444 * cgraph.h (cgraph_node_cannot_return,
26445 cgraph_edge_cannot_lead_to_return): New functions.
26446 * cgraph.c (cgraph_node_cannot_return,
26447 cgraph_edge_cannot_lead_to_return): Use them.
26448 * ipa-pure-const.c (pure_const_names): New static var.
26449 (check_call): Handle calls not leading to return.
26450 (pure_const_read_summary): Dump info read.
26451 (propagate): Dump info about propagation process; ignore side effects
26452 of functions not leading to exit; fix handling of pure functions.
26454 2010-05-30 Jan Hubicka <jh@suse.cz>
26456 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26457 for tail call epilogues.
26459 2010-05-30 Jan Hubicka <jh@suse.cz>
26461 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26462 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26465 2010-05-29 Jan Hubicka <jh@suse.cz>
26467 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26468 node; remove references in node we no longer keep in cgrpah but need
26471 2010-05-29 Jan Hubicka <jh@suse.cz>
26473 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26475 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26478 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26480 2010-05-29 Jan Hubicka <jh@suse.cz>
26482 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26483 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26484 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26485 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26486 debug_names_replaced_by, debug_update_ssa): Likewise.
26487 * sbitmap.c (debug_sbitmap): Likewise.
26488 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26489 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26490 debug_tree_chain): Likewise.
26491 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26492 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26493 * optabs.c (debug_optab_libfuncs): Likewise.
26494 (verify_loop_closed_ssa): Likewise.
26495 * value-prof.c (verify_histograms): Likewise.
26496 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26497 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26498 * cfghooks.c (verify_flow_info): Likewise.
26499 * fold-const.c (debug_fold_checksum): Likewise.
26500 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26501 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26503 * omega.c (debug_omega_problem): Likewise.
26504 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26505 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26506 * dominance.c (verify_dominators, debug_dominance_info,
26507 debug_dominance_tree): Likewise.
26508 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26509 * df_regno_debug, df_ref_debug,
26510 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26511 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26512 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26513 * sel-sched.c (debug_state): Likewise.
26514 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26516 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26517 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26518 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26519 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26521 * c-pretty-print.c (debug_c_tree): Likewise.
26522 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26523 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26524 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26525 * ebitmap.c (debug_ebitmap): Likewise.
26526 * function.c (debug_find_var_in_block_tree): Likewise.
26527 * print-rtl.c (debug_rtx): Likewise.
26528 (debug_rtx_count): Likewise.
26529 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26530 * stor-layout.c (debug_rli): Likewise.
26531 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26532 * tree-data-ref.c (debug_data_references,
26533 debug_data_dependence_relations, debug_data_reference,
26534 debug_data_dependence_relation, debug_rdg_vertex,
26535 debug_rdg_component, debug_rdg): Likewise.
26536 * tree-affine.c (debug_aff): Likewise.
26537 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26539 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26540 * emit-rtl.c (verify_rtl_sharing): Likewise.
26541 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26542 debug_value_expressions): Likewise.
26543 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26544 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26545 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26546 * cfglayout.c (verify_insn_chain): Likewise.
26547 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26548 debug_clast_stmt, debug_generated_program): Likewise.
26549 * ggc-page.c (debug_print_page_list): Likewise.
26550 * tree-ssa-ter.c (debug_ter): Likewise.
26551 * graphite-dependences.c (debug_pddr): Likewise.
26552 * sched-deps.c (debug_ds): Likewise.
26553 * tree-ssa.c (verify_ssa): Likewise.
26554 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26555 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26556 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26557 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26558 * tree-inline.c (debug_find_tree): Likewise.
26559 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26560 debug_ppl_powerset_matrix): Likewise.
26561 * var-tracking.c (debug_dv): Likewise.
26562 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26563 * cfgloop.c (verify_loop_structure): Likewise.
26564 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26565 * c-common.c (verify_sequence_points): Likewise.
26566 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26567 debug_candidates, debug_rgn_dependencies): Likewise.
26568 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26569 * debug_constraint_graph, debug_solution_for_var,
26570 debug_sa_points_to_info): Likewise.
26571 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26573 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26574 debug_loops, debug_loop, debug_loop_num): Likewise.
26575 * passes.c (debug_pass): Likewise.
26576 (dump_properties): Likewise; add cfglayout property.
26577 (debug_properties): Likewise.
26578 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26579 * varpool.c (debug_varpool): Likewise.
26580 * regcprop.c (debug_value_data): Likewise.
26581 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26582 debug_immediate_uses_for): Likewise.
26584 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26587 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26588 Filter out insn-flags.h.
26590 2010-05-29 Jan Hubicka <jh@suse.cz>
26592 * cgraph.h (struct varpool_node_set_def,
26593 struct cgraph_node_set_def): Remove unused AUX pointer.
26594 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26597 2010-05-29 Jan Hubicka <jh@suse.cz>
26599 PR middle-end/44324
26600 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26602 2010-05-29 Richard Guenther <rguenther@suse.de>
26604 * lto-streamer.c (cached_bp): New global variable.
26605 (bitpack_create): Return the cached bitpack, if available.
26606 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26607 (bp_pack_value): Remove redundant asserts.
26609 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26611 PR middle-end/44306
26612 * tree-if-conv.c (is_true_predicate): New.
26613 (is_predicated): Use is_true_predicate.
26614 (add_to_predicate_list): Same. Do not use unshare_expr.
26615 (add_to_dst_predicate_list): Same.
26617 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26619 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26621 (predicate_bbs): Same.
26622 (clean_predicate_lists): Same.
26623 (find_phi_replacement_condition): Do not AND the predicate from
26626 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26629 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26631 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26634 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26635 (negdf2): Adjust expander pattern and use negdf2_slow.
26636 (negsf2): Likewise.
26638 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26640 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26642 * df.h (struct df_base_ref): Move regno field up.
26643 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26644 * expr.h (struct separate_ops): Move location field up.
26645 * optabs.h (struct optab_d): Move libcall_basename field down.
26646 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26647 * config/i386/i386.h (struct machine_function): Convert call_abi field
26648 into a bitfield. Move cfa field to the end of the structure.
26650 2010-05-29 Jan Hubicka <jh@suse.cz>
26652 * varpool.c (varpool_get_node): Fix lookup.
26654 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26656 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26657 RTL specific prototypes with #ifdef RTX_CODE.
26658 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26659 * config/spu/t-spu-elf: Fix dependencies.
26661 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26663 2010-05-29 Mike Stump <mikestump@comcast.net>
26666 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26667 TM_H when building to avoid dependency loops.
26669 2010-05-29 Jan Hubicka <jh@suse.cz>
26671 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26672 refs and body; not the whole node for masters of materialized clones.
26674 2010-05-29 Mike Stump <mikestump@comcast.net>
26676 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26678 2010-05-29 Jan Hubicka <jh@suse.cz>
26680 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26681 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26682 use of clone_function_name.
26683 * cgraph.h (cgraph_create_virtual_clone,
26684 cgraph_function_versioning): update prototypes.
26685 (clone_function_name): Declare.
26686 * ipa-cp.c (ipcp_insert_stage): Update call of
26687 cgraph_create_virtual_clone.
26688 * omp-low.c (create_omp_child_function_name): Use
26689 cgraph_create_virtual_clone.
26690 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26691 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26692 and make decl local.
26694 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26696 * vec.h: Include statistics.h
26697 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26700 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26702 * c-lex.c: Do not include c-tree.h.
26703 * c-pretty-print.c: Likewise.
26704 * c-opts.c: Likewise.
26705 * c-gimplify.c: Likewise.
26706 * c-common.c: Likewise.
26707 * c-dump.c: Likewise. Include c-common.h.
26709 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26711 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26712 before including diagnostic-core.h.
26713 (c_cpp_error): New prototype moved from c-tree.h.
26714 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26715 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26716 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26717 (c_cpp_error): Prototype moved to c-common.h.
26718 * Makefile.in: Update dependency for C_COMMON_H.
26720 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26722 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26723 * c-common.c (c_register_addr_space): Remove here.
26724 * c-decl.c (c_register_addr_space): Re-add here.
26726 2010-05-28 Mike Stump <mikestump@comcast.net>
26728 * config/darwin-c.c: Remove c-tree.h include.
26730 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26732 * gcc.c: Include diagnostic.h.
26733 (error_count): Remove. All users changed to use errorcount.
26734 (programname): Remove. All users changed to use progname.
26735 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26737 (execute): Don't include "Internal error" and bug reporting
26738 information in argument of internal_error call.
26739 (process_command): Don't increment error_count after calling
26741 (input_filename): Rename to gcc_input_filename. All users
26743 (main): Call diagnostic_initialize. Register delete_temp_files
26744 with atexit. Use seen_error to test for errors.
26745 * gcc.h: Include diagnostic-core.h.
26746 (fatal_error, error, warning): Remove.
26747 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26748 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26749 (gcc.o): Update dependencies.
26751 2010-05-28 Jeff Law <law@redhat.com>
26753 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26755 * ira.h (ira_bad_reload_regno): Declare
26756 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26758 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26759 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26760 (allocno_reload_assign): Likewise.
26762 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26764 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26767 2010-05-28 Richard Guenther <rguenther@suse.de>
26770 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26771 Stream fixed-point constants mode.
26772 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26773 and TYPE_PRECISION.
26774 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26775 Stream fixed-point constants mode.
26776 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26777 and TYPE_PRECISION.
26779 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26781 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26782 only place it was called from.
26783 (number_of_latch_executions): Do not return chrec_dont_know when the
26784 may_be_zero is a runtime condition: instead, return a COND_EXPR
26785 including the may_be_zero condition.
26786 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26788 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26791 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26793 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26794 generate COND_EXPRs for degenerate_phi_result.
26796 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26798 PR middle-end/44293
26799 * tree-if-conv.c (if_convertible_loop_p): Check the
26800 if-convertibility of phi nodes in non predicated BBs.
26802 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26804 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26806 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26809 * gcc.c (inform, warning, inform): New functions.
26810 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26811 gmsgid. All callers changed.
26812 (notice): Rename to fnotice; add parameter fp. All callers changed.
26813 (fatal_error): Rename to fatal_signal. All users changed.
26814 (fatal): Rename to fatal_error; change cmsgid parameter to
26815 gmsgid. All callers changed.
26816 (process_command): Use warning instead of error for warnings.
26817 (end_going_arg): Don't use _() around argument of error.
26818 (do_spec_1): Use inform for message from %n specs. Use warning
26819 instead of error for warnings.
26820 (main): Use inform for comparison messages. Use warning for
26821 message about unused linker input.
26822 (error): Increment error_count. Print "error: ".
26823 * gcc.h (fatal): Change to fatal_error.
26824 (warning): Declare.
26825 * config/darwin-driver.c (darwin_default_min_version): Use warning
26826 instead of fprintf for warnings.
26827 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26829 2010-05-28 Julian Brown <julian@codesourcery.com>
26831 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26832 (*thumb2_addsi3_compare0_scratch): New.
26833 * config/arm/constraints.md (Pv): New.
26834 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26836 (*addsi3_compare0_scratch): Likewise.
26838 2010-05-28 Jan Hubicka <jh@suse.cz>
26840 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26842 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26843 only on local statics.
26845 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26847 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26849 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26852 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26853 (OPTION_GLIBC): Define.
26855 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26858 * dwarf2out.c (double_int_type_size_in_bits): New function.
26859 (round_up_to_align): Change first argument and return value to
26861 (field_byte_offset): Work internally on double_ints.
26864 * builtins.c (expand_movstr): Use a temporary pseudo instead
26865 of target even when target is not NULL and not const0_rtx, but
26866 fails movstr predicate.
26867 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26869 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26871 * final.c (rest_of_clean_state): Use %m in errors instead of
26873 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26874 instead of strerror.
26875 * toplev.c (process_options): Use %m in errors instead of strerror
26877 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26880 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26882 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26883 (ix86_canonical_va_list_type): Make static. Add declaration.
26884 (ix86_enum_va_list): Make static. Reindent.
26885 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26886 (ix86_canonical_va_list_type): Ditto.
26887 (ix86_enum_va_list): Ditto.
26889 2010-05-28 Richard Guenther <rguenther@suse.de>
26891 * lto-wrapper.c (run_gcc): With -save-temps generate a
26892 user-visible ltrans filename. Fixup ltrans unit numbering.
26894 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26896 * c-common.c (c_common_nodes_and_builtins): Replace use
26897 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26898 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26899 to ix86_enum_va_list.
26900 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26901 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26902 (TARGET_ENUM_VA_LIST_P): Add hook description.
26903 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26904 * target.h (gcc_target): Add enum_va_list hook.
26907 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26908 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26909 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26911 2010-05-28 Alan Modra <amodra@gmail.com>
26914 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26915 emit_library_call machinery to set up __tls_get_addr calls.
26917 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26919 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26921 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26923 Revert fix for PR c++/44188
26924 * c-common.c (is_typedef_decl): Revert the moving of this
26926 * tree.c (is_typedef_decl): ... here.
26927 (typdef_variant_p): Revert the moving of this definition
26928 here from cp/tree.c.
26929 * c-common.h (is_typedef_decl): Revert the moving of this
26931 * tree.h (is_typedef_decl): ... here.
26932 (typedef_variant_p): Revert the moving of this declaration here
26934 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26935 (gen_tagged_type_die): Revert the splitting out of ...
26936 (gen_type_die_with_usage): ... this function. Revert the anonymous
26937 tagged type handling.
26938 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26939 typedefs naming anonymous tagged types.
26941 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26943 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26945 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26947 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26948 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26950 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26952 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26953 XER_REGS to CA_REGS throughout.
26954 * config/rs6000/rs6000.h: Same.
26955 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26956 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26957 that mode_iterator "P" is the size for arithmetic carries as well.
26958 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26960 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26963 * combine.c (struct rtx_subst_pair): Define unconditionally.
26964 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26965 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26966 Call make_compound_operation on pair->to.
26967 (propagate_for_debug): Don't call make_compound_operation here.
26968 Always use simplify_replace_fn_rtx.
26970 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26972 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26973 * config/xtensa/xtensa.c (override_options): Check
26974 TARGET_FORCE_NO_PIC and set flag_pic.
26975 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26977 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26980 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26981 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26983 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26985 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26987 * diagnostic.c: Don't include toplev.h.
26988 (progname): Define. Moved from toplev.c.
26989 (seen_error): New function.
26990 * diagnostic.h: Include diagnostic-core.h.
26991 (diagnostic_t, emit_diagnostic): Don't declare here.
26992 * toplev.c (progname): Move to toplev.c.
26993 (emit_debug_global_declarations, compile_file, finalize,
26994 do_compile, toplev_main): Use seen_error.
26995 * toplev.h: Include diagnostic-core.h.
26996 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26997 internal_error, warning, warning_at, error, error_n, error_at,
26998 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26999 verbatim, fnotice, progname): Move to diagnostic-core.h.
27000 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27001 (expand_builtin_expect): Use seen_error.
27002 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27003 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27004 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27005 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27006 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27007 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27008 errorcount for errors.
27009 * c-opts.c (c_common_finish): Use seen_error.
27010 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27011 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27012 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27013 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27014 (get_coverage_counts): Use seen_error.
27015 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27016 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27017 gimplify_body): Use seen_error.
27018 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27019 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27020 * ipa-reference.c (gate_reference): Use seen_error.
27021 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27022 * lambda-code.c: Include diagnostic-core.h instead of
27024 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27025 * lto-compress.c: Include diagnostic-core.h instead of
27027 * lto-section-in.c: Include diagnostic-core.h instead of
27029 * lto-streamer-out.c: Include diagnostic-core.h instead of
27031 * lto-streamer.c: Include diagnostic-core.h instead of
27033 (gate_lto_out): Use seen_error.
27034 * matrix-reorg.c: Include diagnostic-core.h instead of
27036 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27037 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27038 (gate_expand_omp, lower_omp_1): Use seen_error.
27039 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27040 (rest_of_decl_compilation, rest_of_type_compilation,
27041 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27042 * tree-cfg.c (label_to_block_fn): Use seen_error.
27043 * tree-inline.c (optimize_inline_calls): Use seen_error.
27044 * tree-mudflap.c (mudflap_finish_file): Use
27046 * tree-optimize.c (gate_all_optimizations,
27047 gate_all_early_local_passes, gate_all_early_optimizations): Use
27049 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27050 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27051 (varpool_remove_unreferenced_decls,
27052 varpool_assemble_pending_decls): Use seen_error.
27053 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27054 (TOPLEV_H, DIAGNOSTIC_H): Update.
27055 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27056 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27057 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27058 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27059 coverage.o, lambda-code.o): Update dependencies.
27061 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27064 * c-common.c (is_typedef_decl): Move this definition ...
27065 * tree.c (is_typedef_decl): ... here.
27066 (typdef_variant_p): Move definition here from cp/tree.c.
27067 * c-common.h (is_typedef_decl): Move this declaration ...
27068 * tree.h (is_typedef_decl): ... here.
27069 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27070 * dwarf2out.c (is_naming_typedef_decl): New function.
27071 (gen_tagged_type_die): Split out of ...
27072 (gen_type_die_with_usage): ... this function. When an anonymous
27073 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27074 is emitted for the typedef.
27075 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27076 anonymous tagged types.
27078 2010-05-27 Jason Merrill <jason@redhat.com>
27080 * print-tree.c (debug_vec_tree): New fn.
27081 (print_vec_tree): New fn.
27082 * tree.h: Declare them.
27083 * gdbinit.in (pvt): New command.
27085 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27087 * gdbinit.in (pdd): New command.
27089 2010-05-27 Jan Hubicka <jh@suse.cz>
27091 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27092 (update_caller_keys): Return early if there are no callers;
27093 only update fibheap when decresing the key.
27094 (update_callee_keys): Avoid recursion.
27095 (decide_inlining_of_small_functions): When badness does not match;
27096 re-insert into fibheap.
27098 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27100 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27101 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27102 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27103 (ALL_HOST_OBJS): Now a union of the above two.
27104 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27105 all files in ALL_HOST_FRONTEND_OBJS.
27106 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27108 * c-common.c: Pretend to be a backend file by undefining
27109 IN_GCC_FRONTEND (still need rtl.h here).
27111 2010-05-27 Jan Hubicka <jh@suse.cz>
27113 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27114 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27116 2010-05-27 Jan Hubicka <jh@suse.cz>
27118 * sched-ebb.c: Rename struct deps to struct deps_desc.
27120 * sel-sched-ir.c: Likewise.
27121 * sched-deps.c: Likewise.
27122 * sched-int.h: Likewise.
27123 * sched-rgn.c: Likewise.
27125 2010-05-27 Jon Beniston <jon@beniston.com>
27128 * config/lm32/lm32.h: Remove definition of
27129 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27131 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27134 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27136 2010-05-27 Richard Guenther <rguenther@suse.de>
27138 PR tree-optimization/44284
27139 * tree-vect-stmts.c (vectorizable_assignment): Handle
27140 sign-changing conversions as simple copy.
27142 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27144 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27146 (__gthread_active_p): Check for pthread_create if compiling against
27149 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27151 Support compilation for Android platform. Reimplement -mandroid.
27153 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27154 (*android*): Set ANDROID_DEFAULT.
27155 (arm*-*-linux*): Include linux-android.h.
27156 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27157 * config/arm/eabi.h: Remove, move Android-specific parts ...
27158 * config/linux-android.h: ... here. New file.
27159 * config/arm/eabi.opt: Rename to ...
27160 * config/linux-android.opt: ... this.
27161 (mandroid): Allow -mno-android option. Initialize based on
27163 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27164 Move logic to corresponding LINUX_TARGET_* macros.
27165 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27166 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27167 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27168 Android definitions.
27169 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27170 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27173 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27175 Add support for Bionic C library
27177 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27179 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27180 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27182 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27183 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27184 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27185 to support multiple C libraries. Handle Bionic.
27186 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27187 (BIONIC_DYNAMIC_LINKER64): Define.
27188 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27190 (TARGET_HAS_SINCOS): Enable for Bionic.
27192 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27193 the last option specified on command line take effect.
27194 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27196 (mglibc, muclibc): Update.
27198 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27199 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27202 * doc/invoke.texi (-mglibc, -muclibc): Update.
27203 (-mbionic): Document.
27205 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27207 * c-common.h (c_register_addr_space): Add prototype.
27208 (ADDR_SPACE_KEYWORD): Remove.
27209 * c-common.c (c_register_addr_space): New function.
27210 (c_addr_space_name): Reimplement.
27211 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27213 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27214 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27216 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27217 Remove TARGET_ADDR_SPACE_KEYWORDS.
27219 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27221 * input.c: New file.
27222 * input.h (main_input_filename): Move declaration to toplev.h.
27223 * toplev.c (input_location, line_table): Move to input.c
27224 * toplev.h (main_input_filename): Move declaration from input.h.
27225 * tree.c (expand_location): Move to input.c.
27226 * Makefile.in (OBJS-common): Add input.o.
27227 (input.o): Add dependencies.
27229 2010-05-27 Richard Guenther <rguenther@suse.de>
27231 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27232 for non-existant files.
27233 (fork_execute): Mark args_name file as deleted.
27235 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27238 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27239 (narrow_signed_type): Likewise.
27241 2010-05-26 Jan Hubicka <jh@suse.cz>
27243 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27244 edge only when checking is enabled; check using former_clone_of;
27245 check inline clones too.
27246 (cgraph_materialize_clone): Record former_clone_of pointer.
27247 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27248 combining redirections; dump args_to_skip bitmap
27249 (cgraph_materialize_all_clones): Do no redirection here.
27250 * ipa-inline.c (inline_transform): Do redirection here.
27251 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27254 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27256 * config/avr/avr-c.c: Do not include regs.h.
27257 Include cpplib.h for cpp_define and tree.h for c-common.h.
27258 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27259 * config/avr/t-avr: Fix dependencies for avr-c.o.
27261 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27263 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27264 string instead of SYMBOL_REF rtx.
27265 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27266 * libfuncs.h: ...to here. Adjust for explow.c change.
27268 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27270 * pretty-print.c: Don't include ggc.h.
27271 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27272 (identifier_to_locale): Use them for allocation.
27273 * pretty-print.h (identifier_to_locale_alloc,
27274 identifier_to_locale_free): Declare.
27275 * toplev.c (alloc_for_identifier_to_locale): New.
27276 (general_init): Set identifier_to_locale_alloc and
27277 identifier_to_locale_free.
27278 * Makefile.in (pretty-print.o): Update dependencies.
27280 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27282 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27283 pointer types if they have different alignment or mode.
27285 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27287 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27288 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27289 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27290 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27291 sparc_function_value_regno_p): New functions.
27292 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27294 (function_value): Rename to...
27295 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27296 argument to 'outgoing'.
27297 (function_arg_record_value, function_arg_union_value,
27298 function_arg_vector_value): Update comment.
27300 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27302 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27303 (fde_needed_for_eh_p): New predicate.
27304 (output_call_frame_info): Use it throughout to decide whether FDEs
27305 are needed for EH purpose.
27306 (dwarf2out_begin_prologue): Reorder assignments.
27308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27310 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27311 special case loop->header.
27312 (is_predicated): New.
27313 (if_convertible_loop_p): Call it.
27315 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27317 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27318 iterator in parameter. Do not generate code during the analysis.
27319 (tree_if_convert_cond_stmt): Removed.
27320 (tree_if_convert_stmt): Removed.
27321 (predicate_bbs): New.
27322 (if_convertible_loop_p): Call predicate_bbs.
27323 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27324 now contains all the analysis part.
27326 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27328 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27329 statements in the analysis part.
27330 (tree_if_convert_stmt): Update comment.
27331 (remove_conditions_and_labels): New.
27332 (combine_blocks): Call remove_conditions_and_labels.
27333 (tree_if_conversion): Update comment.
27335 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27337 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27338 than 2 predecessors or more than 2 successors.
27340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27342 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27343 of loops in which the data dependence analysis fails.
27345 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27347 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27348 CDI_POST_DOMINATORS.
27349 (tree_if_conversion): Same.
27351 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27353 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27355 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27357 * tree-if-conv.c: Update copyright years. Fix comments.
27360 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27362 * builtin-types.def (BT_INT128): New primitive type.
27363 (BT_UINT128): Likewise.
27364 * c-common.c (c_common_r): Add __int128 keyword.
27365 (c_common_type_for_size): Handle __int128.
27366 (c_common_type_for_mode): Likewise.
27367 (c_common_signed_or_unsigned_type): Likewise.
27368 (c_common_nodes_and_builtins): Add builtin type
27369 if target supports 128-bit integer scalar.
27370 * c-common.h (enum rid): Add RID_INT128.
27371 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27372 if target supports 128-bit integer scalar.
27373 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27374 (finish_declspecs): Likewise.
27375 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27376 (c_token_starts_declspecs): Likewise.
27377 (c_parser_declspecs): Likewise.
27378 (c_parser_attributes): Likewise.
27379 (c_parser_objc_selector): Likewise.
27380 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27381 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27382 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27383 * tree.c (make_or_reuse_type): Likewise.
27384 (make_unsigned_type): Likewise.
27385 (build_common_tree_nodes_2): Likewise.
27386 * tree.h (enum integer_type_kind): Add itk_int128 and
27387 itk_unsigned_int128.
27388 (int128_integer_type_node): New define.
27389 (int128_unsigned_type_node): New define.
27390 * doc/extend.texi: Add documentation about __int128 type.
27392 2010-05-26 Richard Guenther <rguenther@suse.de>
27394 * tree-ssa-sccvn.c (copy_nary): Adjust.
27395 (copy_phis): Rename to ...
27396 (copy_phi): ... this. Adjust.
27397 (copy_references): Rename to ...
27398 (copy_reference): ... this. Adjust.
27399 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27400 result into the valid table.
27402 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27404 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27405 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27407 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27409 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27411 2010-05-26 Richard Guenther <rguenther@suse.de>
27413 * opts.c (common_handle_option): Handle OPT_Ofast.
27415 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27417 * diagnostic.c: Don't include opts.h.
27418 (permissive_error_option): Define.
27419 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27420 for classify_diagnostic. Don't use memset for
27421 classify_diagnostic. Initialize new and recently added fields.
27422 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27424 (diagnostic_report_diagnostic): Pass context parameter to
27425 diagnostic_report_warnings_p. Use option_enabled and option_name
27426 hooks from context.
27427 (emit_diagnostic): Use permissive_error_option.
27428 (permerror): Likewise.
27429 * diagnostic.h: Don't include options.h.
27430 (struct diagnostic_context): Add n_opts, opt_permissive,
27431 inhibit_warnings, warn_system_headers, option_enabled and
27432 option_name fields. Change classify_diagnostic to a pointer.
27433 * opts-diagnostic.h: New file.
27434 * opts.c: Include opts-diagnostic.h.
27435 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27436 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27437 (option_name): New function.
27438 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27439 (c_common_handle_option): Set global_dc->permissive for
27441 * c-common.c (c_cpp_error): Save and restore
27442 global_dc->warn_system_headers, not variable warn_system_headers.
27443 * toplev.c: Include opts-diagnostic.h.
27444 (general_init): Update call to diagnostic_initialize. Set
27445 global_dc->show_column, global_dc->option_enabled and
27446 global_dc->option_name.
27447 (process_options): Don't set global_dc fields here.
27448 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27449 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27451 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27453 * config/picochip/picochip.md (movsi): Split a movsi from a
27454 const after reload.
27456 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27458 * ggc-zone.c: Update copyright year.
27459 (poison_region): Mark memory for Valgrind as undefined before
27460 memset () call and inaccessible afterwards.
27461 (ggc_pch_total_size): Change type of i to int.
27463 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27465 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27467 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27469 * ggc-common.c: Update copyright year.
27470 (ggc_rlimit_bound): Remove prototype. Compile only if
27471 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27472 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27473 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27474 (ggc_min_heapsize_heuristic): Likewise.
27476 2010-05-26 Richard Guenther <rguenther@suse.de>
27478 PR rtl-optimization/44164
27479 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27480 no-common access-path disambiguation.
27481 (indirect_ref_may_alias_decl_p): Adjust.
27482 (indirect_refs_may_alias_p): Likewise.
27483 (refs_may_alias_p_1): Likewise.
27485 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27487 * c-typeck.c: Do not include expr.h.
27489 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27491 * rtl.h (decl_default_tls_model): Move prototype from here...
27492 * output.h: ...to here.
27493 * c-decl.c: Do not include rtl.h.
27494 * c-pragma.c: Likewise.
27495 * c-parser.c: Likewise.
27496 * c-gimplify.c: Likewise. And also not hard-reg-set.
27497 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27498 FIXME note for it. Add a FIXME note for expr.h.
27499 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27500 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27503 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27506 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27507 or total_size is larger than red zone size for non-V4 ABI, emit a
27508 stack_tie resp. frame_tie insn before stack pointer restore.
27509 * config/rs6000/rs6000.md (frame_tie): New insn.
27511 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27513 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27514 * lto-streamer-in.c (input_function): Stream it in.
27515 * lto-streamer-out.c (output_function): Stream it out.
27516 * function.c (allocate_struct_function): Set it.
27517 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27518 for flag_non_call_exceptions.
27519 * cfgbuild.c (control_flow_insn_p): Likewise.
27520 (make_edges): Likewise.
27521 * cfgexpand.c (expand_stack_alignment): Likewise.
27522 * combine.c (distribute_notes): Likewise.
27523 * cse.c (cse_extended_basic_block): Likewise.
27524 * except.c (insn_could_throw_p): Likewise.
27525 * gcse.c (simple_mem): Likewise.
27526 * ipa-pure-const.c (check_call): Likewise.
27527 (check_stmt ): Likewise.
27528 * lower-subreg.c (lower-subreg.c): Likewise.
27529 * optabs.c (emit_libcall_block): Likewise.
27530 (prepare_cmp_insn): Likewise.
27531 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27532 * postreload.c (rest_of_handle_postreload): Likewise.
27533 * reload1.c (reload_as_needed): Likewise.
27534 (emit_input_reload_insns): Likewise.
27535 (emit_output_reload_insns): Likewise.
27536 (fixup_abnormal_edges): Likewise.
27537 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27538 * store-motion.c (find_moveable_store): Likewise.
27539 * tree-eh.c (stmt_could_throw_p): Likewise.
27540 (tree_could_throw_p): Likewise.
27541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27542 * config/arm/arm.c (arm_expand_prologue): Likewise.
27543 (thumb1_expand_prologue): Likewise.
27544 * config/rx/rx.md (cbranchsf4): Likewise.
27546 * config/s390/s390.c (s390_emit_prologue): Likewise.
27547 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27548 (inline_forbidden_into_p): New predicate.
27549 (expand_call_inline): Use it to forbid inlining.
27550 (tree_can_inline_p): Likewise.
27552 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27554 * config/i386/i386-c.c: Do not include rtl.h.
27555 * config/i386/t-i386: Update dependencies.
27557 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27559 * attribs.c: Do not include rtl.h.
27560 * Makefile.in: Update dependencies.
27562 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27564 * double-int.h (double_int_and): New.
27565 * combine.c (try_combine): Clean up, use double_int_* and
27566 immed_double_int_const functions.
27568 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27570 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27571 stderr to /dev/null instead of grep -q.
27572 * configure: Regenerate.
27574 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27576 * Makefile.in (EXCEPT_H): Fix typo.
27578 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27580 * ira-build.c (update_conflict_hard_reg_costs): New.
27581 (ira_build): Call update_conflict_hard_reg_costs.
27583 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27586 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27588 (intersect_loc_chains): Walk the s2var's loc_chain together
27589 with s1node chain as long as the locations are equal, don't
27590 call find_loc_in_1pdv in that case.
27593 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27594 (copy_bind_expr): ... instead of here.
27595 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27596 if the block hasn't been remapped.
27597 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27598 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27600 2010-05-25 Richard Guenther <rguenther@suse.de>
27602 PR middle-end/44069
27603 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27604 out-of-bounds array accesses.
27606 2010-05-25 Richard Guenther <rguenther@suse.de>
27608 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27609 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27610 (run_gcc): Re-organize to make cleanup easier.
27612 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27614 * config/s390/s390.c (optimization_options): Fix and move the
27615 flag_prefetch_loop_arrays override ...
27616 (override_options): ... here.
27618 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27620 * diagnostic.c: Don't include plugin.h.
27621 (diagnostic_report_diagnostic): Don't handle plugins specially
27622 here. Pass context to internal_error callback.
27623 * diagnostic.h (struct diagnostic_context): Add context parameter
27624 to internal_error callback.
27625 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27626 * plugin.h (struct diagnostic_context): Declare.
27627 (warn_if_plugins, plugins_internal_error_function): Declare.
27628 * toplev.c (general_init): Set global_dc->internal_error.
27629 * Makefile.in (diagnostic.o): Update dependencies.
27631 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27633 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27634 * config/rs6000/t-darwin64: New.
27635 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27638 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27641 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27642 match the original (and intended) behaviour before r159557. This
27643 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27646 2010-05-25 Richard Guenther <rguenther@suse.de>
27648 * doc/invoke.texi: Document -Ofast.
27649 * target.h (struct gcc_target): Add handle_ofast.
27650 * target-def.h (TARGET_HANDLE_OFAST): Add.
27651 (TARGET_INITIALIZER): Adjust.
27652 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27653 * common.opt (Ofast): Add.
27655 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27657 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27658 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27660 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27663 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27664 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27665 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27666 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27668 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27670 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27671 DW_OP_minus with negated offset instead of DW_OP_plus.
27672 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27674 2010-05-25 Wei Guozhi <carrot@google.com>
27676 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27677 tst instruction and a new alternative.
27678 * config/arm/constraints.md (Pu): New constraint.
27680 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27682 * function.c (assign_stack_local_1): Initialize variable
27683 to avoid warning when bootstrapping at -O3.
27685 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27687 * configure.ac (all_lang_makefiles): Remove everything related to it.
27688 * configure: Regenerate.
27689 * Makefile.in: Fix reference to ada Make-lang.in.
27690 Remove support for LANG_MAKEFILES.
27692 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27693 Sandra Loosemore <sandra@codesourcery.com>
27695 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27696 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27697 description. Add arm_neon_fp16_ok.
27698 (Add Options): Add arm_neon and arm_neon_fp16.
27700 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27702 * diagnostic.c: Don't include flags.h.
27703 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27704 context parameters. Check flags in the context passed as a parameter.
27705 (diagnostic_build_prefix): Add context parameter. Check
27706 show_column flag in context.
27707 (diagnostic_action_after_output): Check fatal_errors flag in context.
27708 (diagnostic_report_current_module): Check show_column flag in context.
27709 (default_diagnostic_starter): Update call to
27710 diagnostic_build_prefix.
27711 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27712 (emit_diagnostic): Pass context to permissive_error_kind.
27713 (permerror): Pass context to permissive_error_kind.
27714 * diagnostic.h (struct diagnostic_context): Add show_column,
27715 pedantic_errors, permissive and fatal_errors fields.
27716 (diagnostic_build_prefix): Update prototype.
27718 * toplev.c (process_options): Set flags in global_dc from
27719 flag_show_column, flag_pedantic_errors, flag_permissive,
27721 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27722 to diagnostic_build_prefix.
27723 * Makefile.in (diagnostic.o): Update dependencies.
27725 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27727 * config/i386/ia32intrin.h (__crc32q): Define only if
27728 __SSE4_2__ is defined.
27730 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27733 PR middle-end/43602
27734 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27735 DECL_VISIBILITY_SPECIFIED.
27736 (emutls_decl): Set DECL_PRESERVE_P and copy
27737 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27738 (emutls_finalize_control_var): New callback.
27739 (emutls_finish): Finalize emutls control variables.
27740 * toplev.c (compile_file): Move the call to emutls_finish ()
27741 before varpool_assemble_pending_decls ().
27743 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27745 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27746 added to the preprocessor condition.
27748 2010-05-24 Paul Brook <paul@codesourcery.com>
27750 * gengtype-lex.l: Add HARD_REG_SET.
27751 * expr.c (expand_expr_real_1): Record writes to hard registers.
27752 * function.c (rtl_data): Add asm_clobbers.
27753 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27754 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27755 Use crtl->asm_clobbers.
27757 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27759 * doc/makefile.texi (Makefile): Mention stages 'profile'
27760 and 'feedback' for profiledbootstrap.
27762 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27765 * config/i386/i386.c (def_builtin): Properly check
27766 OPTION_MASK_ISA_64BIT.
27768 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27770 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27771 typedefs with different but compatible types. Allow duplicate
27772 typedefs with the same type except for pedantic non-C1X, but give
27773 warning for variably modified types.
27774 * c-typeck.c (tagged_types_tu_compatible_p,
27775 function_types_compatible_p, type_lists_compatible_p,
27776 comptypes_internal): Add parameter different_types_p; set
27777 *different_types_p for different but compatible types. All
27779 (comptypes_check_different_types): New.
27780 * c-tree.h (comptypes_check_different_types): Declare.
27782 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27784 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27785 * jump.c: Include basic-block.h.
27786 * profile.c: Likewise.
27787 * tree-profile.c: Likewise.
27788 * coverage.c: Likewise.
27789 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27790 (optimize_function_for_speed_p): Likewise.
27791 * function.h (optimize_function_for_size_p,
27792 optimize_function_for_speed_p): Moved here from basic-block.h.
27793 * Makefile.in: Update dependencies.
27795 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27797 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27798 before calling make; allow override through $MAKE.
27799 * doc/invoke.texi (Optimize Options): Document override.
27801 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27803 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27804 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27805 (rs6000_mode_dependent_address_ptr): Make static.
27806 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27807 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27810 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27813 * config/i386/i386.c: Make sure that the correct regparm is passed.
27815 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27817 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27818 * sbitmap.c: ...to here to internalize sbitmap element access.
27819 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27820 Explain why basic-block.h is included.
27821 * function.h: Include tm.h for CUMULATIVE_ARGS.
27822 * Makefile.in: Update dependencies.
27824 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27826 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27828 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27829 * sbitmap.c: Include sbitmap.h.
27830 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27831 hard-reg-set.h. Split everything related to regsets out from here...
27832 * regset.h: ...to here. New file.
27833 * df.h: Include regset.h and sbitmap.h.
27834 * tree-flow.h: Likewise.
27835 * cfgloop.h: Likewise.
27836 * except.h: Do not include sbitmap.h. Include hashtab.h.
27837 * cgraph.h: Include vec.h and function.h.
27838 * reload.h (struct insn_chain): Change types of live_throughout
27839 and dead_or_set from regset_head to bitmap_head.
27840 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27841 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27842 spilled_regs from regset_head to bitmap_head to avoid dependency
27844 * sel-sched-ir.h: Include regset.h.
27845 * reload.c: Include df.h before reload.h.
27846 * caller-save.c: Likewise.
27847 * reload1.c: Likewise.
27849 (mark_elimination): Update type of r to bitmap, consistent with
27851 * dominance.c: Include bitmap.h.
27852 * modulo-sched.c: Include df.h.
27853 * cfganal.c: Include bitmap.h and sbitmap.h.
27854 * cfgbuild.c: Include sbitmap.h.
27855 * lcm.c: Include sbitmap.h.
27856 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27857 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27858 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27859 * cselib.c: Include bitmap.h.
27860 * tree-optimize.c: Include regset.h.
27861 * stmt.c: Include bitmap.h.
27862 * Makefile.in: Update dependencies.
27864 2010-05-22 Jan Hubicka <jh@suse.cz>
27866 * cgraph.h (struct varpool_node): Add same_comdat_group.
27867 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27869 (output_varpool): Update call of lto_output_varpool_node.
27870 (input_varpool): Read same_comdat_group pointer.
27871 (input_varpool_1): Fixup same_comdat_group pointer.
27872 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27873 group is needed, all are.
27874 * varpool.c (varpool_remove_node): Remove node from same comdat group
27876 (varpool_analyze_pending_decls): Walk same comdat groups.
27878 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27880 * rtl.h (union rtunion_def): Remove rt_bit member.
27881 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27882 * print-rtl (print_rtx): Do not print the member.
27883 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27884 * gengenrtl.c (type_from_format): Likewise.
27885 (accessor_from_format): Likewise.
27887 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27889 * dbgcnt.c: Include toplev.h instead of errors.h.
27890 * ira-emit.c: Don't include errors.h.
27891 * ira.c: Include toplev.h instead of errors.h.
27892 * lto-compress.c: Include toplev.h instead of errors.h.
27893 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27894 ira.o, dbgcnt.o): Update dependencies.
27896 2010-05-22 Richard Guenther <rguenther@suse.de>
27898 * gimple.c (gimple_types_compatible_p): Check type qualifications
27899 before merging pointer to complete and pointer to incomplete type.
27900 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27901 we use our own resolution algorithm. The gold linker plugin
27902 doesn't do the job we want it to do here.
27904 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27906 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27907 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27908 (sparc_mode_dependent_address_p): New function.
27910 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27912 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27914 * timevar.c: Do not include any core headers.
27915 (timevar_print): De-i18n-ize.
27916 (print_time): Likewise.
27917 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27919 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27921 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27923 (diagnostic_initialize): Initialize x_data not last_function.
27924 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27925 (default_diagnostic_starter): Call
27926 diagnostic_report_current_module not
27927 diagnostic_report_current_function.
27928 (diagnostic_report_diagnostic): Initialize x_data not
27930 (verbatim): Likewise.
27931 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27933 (struct diagnostic_context): Change last_function to x_data.
27934 (diagnostic_auxiliary_data): Replace with
27935 diagnostic_context_auxiliary_data and
27936 diagnostic_info_auxiliary_data.
27937 (diagnostic_last_function_changed, diagnostic_set_last_function,
27938 diagnostic_report_current_function): Move to tree-diagnostic.h.
27939 (print_declaration, dump_generic_node, print_generic_stmt,
27940 print_generic_stmt_indented, print_generic_expr,
27941 print_generic_decl, debug_c_tree, dump_omp_clauses,
27942 print_call_name, debug_generic_expr, debug_generic_stmt,
27943 debug_tree_chain, default_tree_printer): Move to
27944 tree-pretty-print.h.
27945 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27946 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27947 gimple-pretty-print.h.
27948 * pretty-print.c: Don't include tree.h
27949 (pp_base_format): Don't handle %K here.
27950 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27951 * pretty-print.h (text_info): Change abstract_origin to x_data.
27952 (pp_tree_identifier, pp_unsupported_tree,
27953 pp_base_tree_identifier): Move to tree-pretty-print.h.
27954 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27955 tree-pretty-print.h: New files.
27956 * tree-pretty-print.c: Include tree-pretty-print.h.
27957 (percent_K_format): New. Moved from pretty-print.c.
27958 (pp_base_tree_identifier): Move from pretty-print.c.
27959 * c-objc-common.c: Include tree-pretty-print.h.
27960 (c_tree_printer): Handle %K here.
27961 * langhooks.c: Include tree-diagnostic.h.
27962 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27963 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27964 (default_tree_printer): Handle %K using percent_K_format.
27965 (general_init): Use default_tree_diagnostic_starter.
27966 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27967 (free_lang_data): Use default_tree_diagnostic_starter.
27968 * c-pretty-print.c: Include tree-pretty-print.h.
27969 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27970 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27971 * dwarf2out.c: Include tree-pretty-print.h.
27972 * except.c: Include tree-pretty-print.h.
27973 * gimple-pretty-print.c: Include tree-pretty-print.h and
27974 gimple-pretty-print.h.
27975 * gimplify.c: Include tree-pretty-print.h.
27976 * graphite-poly.c: Include tree-pretty-print.h and
27977 gimple-pretty-print.h.
27978 * ipa-cp.c: Include tree-pretty-print.h.
27979 * ipa-inline.c: Include gimple-pretty-print.h.
27980 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27981 * ipa-pure-const.c: Include gimple-pretty-print.h.
27982 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * ipa-type-escape.c: Include tree-pretty-print.h.
27985 * print-rtl.c: Include tree-pretty-print.h.
27986 * print-tree.c: Include gimple-pretty-print.h.
27987 * sese.c: Include tree-pretty-print.h.
27988 * tree-affine.c: Include tree-pretty-print.h.
27989 * tree-browser.c: Include tree-pretty-print.h.
27990 * tree-call-cdce.c: Include gimple-pretty-print.h.
27991 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27992 * tree-chrec.c: Include tree-pretty-print.h.
27993 * tree-data-ref.c: Include tree-pretty-print.h and
27994 gimple-pretty-print.h.
27995 * tree-dfa.c: Include tree-pretty-print.h.
27996 * tree-if-conv.c: Include tree-pretty-print.h and
27997 gimple-pretty-print.h.
27998 * tree-inline.c: Include tree-pretty-print.h.
27999 * tree-into-ssa.c: Include tree-pretty-print.h and
28000 gimple-pretty-print.h.
28001 * tree-nrv.c: Include tree-pretty-print.h.
28002 * tree-object-size.c: Include tree-pretty-print.h and
28003 gimple-pretty-print.h.
28004 * tree-outof-ssa.c: Include tree-pretty-print.h and
28005 gimple-pretty-print.h.
28006 * tree-parloops.c: Include tree-pretty-print.h and
28007 gimple-pretty-print.h.
28008 * tree-predcom.c: Include tree-pretty-print.h and
28009 gimple-pretty-print.h.
28010 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28011 gimple-pretty-print.h.
28012 * tree-sra.c: Include tree-pretty-print.h.
28013 * tree-ssa-address.c: Include tree-pretty-print.h.
28014 * tree-ssa-alias.c: Include tree-pretty-print.h.
28015 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28016 gimple-pretty-print.h.
28017 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28018 * tree-ssa-copy.c: Include tree-pretty-print.h and
28019 gimple-pretty-print.h.
28020 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28021 * tree-ssa-dce.c: Include tree-pretty-print.h and
28022 gimple-pretty-print.h.
28023 * tree-ssa-dom.c: Include tree-pretty-print.h and
28024 gimple-pretty-print.h.
28025 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28026 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28027 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28028 * tree-ssa-live.c: Include tree-pretty-print.h and
28029 gimple-pretty-print.h.
28030 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28031 gimple-pretty-print.h.
28032 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28033 gimple-pretty-print.h.
28034 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28035 gimple-pretty-print.h.
28036 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28037 gimple-pretty-print.h.
28038 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28039 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28040 * tree-ssa-operands.c: Include tree-pretty-print.h and
28041 gimple-pretty-print.h.
28042 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28043 gimple-pretty-print.h.
28044 * tree-ssa-pre.c: Include tree-pretty-print.h and
28045 gimple-pretty-print.h.
28046 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28047 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28048 gimple-pretty-print.h.
28049 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28050 gimple-pretty-print.h.
28051 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28052 * tree-ssa-ter.c: Include tree-pretty-print.h and
28053 gimple-pretty-print.h.
28054 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28055 * tree-ssa.c: Include tree-pretty-print.h and
28056 gimple-pretty-print.h.
28057 * tree-stdarg.c: Include gimple-pretty-print.h.
28058 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28059 * tree-tailcall.c: Include tree-pretty-print.h and
28060 gimple-pretty-print.h.
28061 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28062 gimple-pretty-print.h.
28063 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28064 gimple-pretty-print.h.
28065 * tree-vect-loop.c: Include tree-pretty-print.h and
28066 gimple-pretty-print.h.
28067 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28068 * tree-vect-slp.c: Include tree-pretty-print.h and
28069 gimple-pretty-print.h.
28070 * tree-vect-stmts.c: Include tree-pretty-print.h and
28071 gimple-pretty-print.h.
28072 * tree-vectorizer.c: Include tree-pretty-print.h.
28073 * tree-vrp.c: Include tree-pretty-print.h and
28074 gimple-pretty-print.h.
28075 * value-prof.c: Include tree-pretty-print.h and
28076 gimple-pretty-print.h.
28077 * var-tracking.c: Include tree-pretty-print.h.
28078 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28079 (tree-diagnostic.o): New dependencies.
28080 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28081 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28082 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28083 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28084 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28085 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28086 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28087 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28088 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28089 tree-ssa-address.o, tree-ssa-loop-niter.o,
28090 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28091 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28092 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28093 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28094 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28095 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28096 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28097 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28098 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28099 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28100 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28101 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28102 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28103 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28104 cfgexpand.o, pretty-print.o): Update dependencies.
28106 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28108 * tree-ssa-structalias.c: Remove tm_p.h from include.
28110 2010-05-21 Jeff Law <law@redhat.com>
28112 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28114 2010-05-21 Jason Merrill <jason@redhat.com>
28116 * tree-eh.c (cleanup_is_dead_in): New.
28117 (lower_try_finally): Don't generate a dead cleanup region.
28118 (lower_cleanup): Likewise.
28120 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28123 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28124 unchain each use from the cyclic next_regno_use chain first.
28126 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28128 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28129 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28130 (real_value_negate, real_value_abs): New prototypes.
28131 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28132 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28133 new include file for interface between MPFR and REAL_VALUE_TYPE.
28134 * real.c: Include realmpfr.h.
28135 (real_arithmetic2): Remove legacy function.
28136 (real_value_negate): New.
28137 (real_value_abs): New.
28138 (mfpr_from_real, real_from_mpfr): Move from here...
28139 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28140 * builtins.c: Include realmpfr.h.
28141 * fold-const.c: Include realmpfr.h.
28142 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28143 (fold_negate_const): Likewise.
28144 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28145 * toplev.c: Include realmpfr.h.
28146 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28147 and real_value_negate.
28148 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28149 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28150 (vfp3_const_double_index): Likewise.
28151 (arm_print_operand): Likewise.
28152 * Makefile.in: Update dependencies.
28154 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28156 * config/s390/s390.c (override_options): Increase the default
28157 of max-completely-peel-times.
28159 2010-05-21 Julian Brown <julian@codesourcery.com>
28160 Mark Mitchell <mark@codesourcery.com>
28162 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28163 sibling calls for Thumb-1.
28164 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28165 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28167 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28168 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28170 (return): New expander.
28171 (*arm_return): New name for ARM return insn.
28172 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28174 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28176 * config.gcc (sparc64-*-rtems*): New target.
28178 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28180 * tree.c (build_function_decl_skip_args): Fix grammar.
28181 (build_function_type_list_1): Fix typos, adjust formatting.
28183 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28185 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28186 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28187 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28188 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28189 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28190 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28191 tree-pretty-print.c, tree-loop-distribution.c,
28192 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28193 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28194 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28195 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28196 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28197 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28198 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28199 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28200 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28201 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28202 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28203 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28204 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28205 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28206 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28207 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28208 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28209 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28210 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28211 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28212 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28213 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28214 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28215 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28216 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28217 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28218 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28219 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28220 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28221 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28222 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28223 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28224 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28225 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28226 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28227 config/bfin/bfin.c: Clean up redundant includes.
28228 * Makefile.in: Update accordingly.
28230 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28232 PR middle-end/44204
28233 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28234 statement has no arguments.
28236 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28239 * varasm.c (emutls_decl): Merge attributes to new decl.
28241 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28243 PR middle-end/44101
28244 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28245 around the uniquized constructor if its type requires a conversion.
28247 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28250 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28251 at -O0 goto_locus of any of the incoming edges differs from
28252 goto_locus of outgoing edge, or gimple_location of any of the
28255 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28257 * ira.c (ira_non_ordered_class_hard_regs): Define.
28258 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28259 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28260 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28261 cost of unaligned hard regs when allocating multi-reg pseudos.
28263 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28265 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28266 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28267 for TARGET_NO_FLOAT.
28268 * config/mips/mips.c (mips_file_start): Expand conditional expression
28269 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28270 (mips_override_options): Move -mno-float override -msoft-float and
28272 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28273 Condition(TARGET_SUPPORTS_NO_FLOAT).
28274 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28275 __mips_no_float here.
28276 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28277 (TARGET_SUPPORTS_NO_FLOAT): Define.
28278 * config/mips/sdemtk.opt: Delete.
28280 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28282 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28284 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28287 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28288 * configure: Regenerate.
28289 * config.in: Regenerate.
28290 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28291 instead of sahf only for 64bit targets.
28293 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28296 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28297 setup_ref_regs for DEBUG_INSNs.
28299 2010-05-20 Jan Hubicka <jh@suse.cz>
28301 PR middle-end/44197
28302 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28304 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28307 * df-scan.c (df_ref_compare): Stabilize sort.
28309 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28311 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28312 argument. Don't use DW_OP_piece if offset is non-zero,
28313 put offset into second DW_OP_bit_piece argument.
28314 (dw_sra_loc_expr): Adjust callers. For memory expressions
28317 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28320 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28321 settings for 16-bit-constant "addo" alternative.
28323 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28325 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28326 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28329 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28330 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28333 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28335 * diagnostic.c (FLOAT, FFS): Don't undefine.
28336 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28337 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28340 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28342 * combine.c (propagate_for_debug): Call make_compound_operation
28343 on the source value.
28344 (try_combine): When implementing a split chosen by find_split_point,
28345 either copy i2src or set it to null. Assert that i2src is not null
28346 before substituting into CALL_INSN_FUNCTION_USAGE.
28348 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28350 * double-int.h (double_int_ior): New function.
28351 * tree.h (build_int_cst_wide_type): Remove.
28352 * tree.c (build_int_cst_wide_type): Remove.
28353 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28354 of build_int_cst_wide_type.
28355 * stor-layout.c (set_sizetype): (Ditto.).
28356 * dojump.c (do_jump): Use build_int_cstu instead of
28357 build_int_cst_wide_type.
28359 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28361 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28362 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28363 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28364 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28365 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28366 propagate the 'data' argument to copy_tree_r.
28367 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28368 Propagate 'data' argument to walk_tree.
28369 (copy_if_shared): New function.
28370 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28371 (unmark_visited): New function.
28372 (unshare_body): Call copy_if_shared instead of doing it manually.
28373 (unvisit_body): Call unmark_visited instead of doing it manually.
28375 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28377 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28378 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28379 * hooks.c: Likewise.
28380 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28381 hook_tree_tree_int_treep_bool_null.
28382 * target.h (struct gcc_target): Update signature of fold_builtin
28384 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28385 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28386 instead of the call expression.
28387 (fold_builtin_call_array): Pass n and argarray directly.
28388 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28390 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28391 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28392 `i' and use it in place of `arity'.
28393 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28394 Dereference `args' directly.
28395 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28397 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28399 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28401 (Directives): Document optional dg-require-effective-target
28404 2010-05-19 Richard Guenther <rguenther@suse.de>
28407 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28409 2010-05-19 Richard Guenther <rguenther@suse.de>
28411 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28412 * common.opt (fwhopr=): New.
28413 * opts.c (common_handle_option): Handle OPT_fwhopr.
28414 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28415 * collect2.c (main): Match -fwhopr*.
28416 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28417 Execute ltrans stage in parallel when jobs is bigger than 1.
28419 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28421 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28422 pentiumpro on Solaris 8/x86 with Sun as.
28423 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28425 (gcc_cv_as_ix86_quad): Check for .quad directive.
28426 * configure: Regenerate.
28427 * config.in: Regenerate.
28428 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28430 2010-05-19 Martin Jambor <mjambor@suse.cz>
28432 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28433 also for indirect edges. Actual printing moved...
28434 (ipa_print_node_jump_functions_for_edge): ...here.
28435 (ipa_compute_jump_functions): Renamed to
28436 ipa_compute_jump_functions_for_edge and made static.
28437 (ipa_compute_jump_functions): New function.
28438 (make_edge_direct_to_target): Check if the number of arguments on
28439 the newly direct edge is the same as the number of parametrs of
28441 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28442 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28443 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28444 analysis functions unconditionally, call the new
28445 ipa_analyze_params_uses on the node instead of every edge.
28447 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28449 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28451 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28452 also checks for a constant int vs. non-constant but
28453 loop-invariant steps.
28454 (find_or_create_group): Change the sort algorithm to only consider
28455 steps that are constant ints.
28456 (idx_analyze_ref): Adopt code to handle a tree instead of a
28457 HOST_WIDE_INT for step.
28458 (gather_memory_references_ref): Handle tree instead of int and be
28459 prepared to see a NULL_TREE.
28460 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28461 prefetches if the step cannot be calculated at compile time.
28462 (issue_prefetch_ref): Issue prefetches for non-constant but
28463 loop-invariant steps.
28465 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28468 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28470 * tree.h (build_call_list): Remove.
28471 * tree.c (build_call_list): Remove.
28473 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28475 * tree.h (build_call_list): Remove.
28476 * tree.c (build_call_list): Remove.
28478 2010-05-18 Jan Hubicka <jh@suse.cz>
28480 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28482 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28484 PR rtl-optimization/43332
28485 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28487 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28489 * tree.h (build_int_cstu): Implement as static inline.
28490 * tree.c (build_int_cstu): Remove function.
28491 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28494 2010-05-18 Richard Guenther <rguenther@suse.de>
28497 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28498 (debug): Initialize from -save-temps.
28499 (collect_execute): Print command-line when verbose.
28500 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28501 for ltrans invocation. Produce -dumpbase flag again.
28502 (process_args): Remove.
28504 * collect2.c (maybe_run_lto_and_relink): Only pass object
28505 files to lto-wrapper.
28506 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28508 2010-05-18 Jan Hubicka <jh@suse.cz>
28510 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28511 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28513 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28516 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28518 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28521 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28524 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28525 rtx_equal_p inline.
28527 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28529 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28530 lto-macho as lto_binary_reader.
28532 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28533 after .section directive; just print it before the directive instead.
28535 2010-05-17 Jan Hubicka <jh@suse.cz>
28537 * cgraph.c (cgraph_create_virtual_clone): Only check
28538 versionable_function_p when not in wpa and checking is enabled.
28539 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28540 there are no more functions to materialize.
28542 2010-05-17 Jan Hubicka <jh@suse.cz>
28544 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28545 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28547 (output_cgraph): Call output_cgraph_opt_summary.
28548 (input_cgrpah): Call input_cgraph_opt_summary.
28549 (output_cgraph_opt_summary_p, output_node_opt_summary,
28550 input_node_opt_summary, input_cgraph_opt_section): New functions.
28551 * lto-section-in.c (lto_section_name): Add cgraphopt.
28552 * tree-inline.c (tree_function_versioning): Handle parm_num.
28553 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28554 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28556 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28558 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28559 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28560 the insn to prefetch ratio heuristic to loops with known trip count.
28562 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28564 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28565 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28566 is far from what is required by the prefetch.
28568 2010-05-17 Jan Hubicka <jh@suse.cz>
28570 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28571 (ipcp_estimate_growth): Likewise.
28572 (ipcp_const_param_count): Likewise.
28573 (ipcp_insert_stage): Likewise.
28574 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28575 (visit_store_addr_for_mod_analysis): Set used flag.
28576 (ipa_detect_param_modifications): Set used flag for SSE params;
28577 update use of walk_stmt_load_store_addr_ops.
28578 (ipa_print_node_params): Print used flag.
28579 (ipa_write_node_info): Stream used flag.
28580 (ipa_read_node_info): Likewise.
28581 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28582 (ipa_is_param_used): New function.
28583 (lto_ipa_fixup_call_notes): Remove unused declaration.
28585 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28588 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28589 * configure: Regenerate.
28590 * config.in: Regenerate.
28591 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28592 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28593 Don't emit whitespace.
28594 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28595 (*rep_movsi): Likewise.
28596 (*rep_movsi_rex64): Likewise.
28597 (*rep_movqi): Likewise.
28598 (*rep_movqi_rex64): Likewise.
28599 (*rep_stosdi_rex64): Likewise.
28600 (*rep_stossi): Likewise.
28601 (*rep_stossi_rex64): Likewise.
28602 (*rep_stosqi): Likewise.
28603 (*rep_stosqi_rex64): Likewise.
28604 (*cmpstrnqi_nz_1): Use {%;} after repz.
28605 (*cmpstrnqi_nz_rex_1): Likewise.
28606 (*cmpstrnqi_1): Likewise.
28607 (*cmpstrnqi_rex_1): Likewise.
28608 (*strlenqi_1): Use {%;} after repnz.
28609 (*strlenqi_rex_1): Likewise.
28610 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28611 (*sync_compare_and_swap<mode>): Likewise.
28612 (sync_double_compare_and_swap<mode>): Likewise.
28613 (*sync_double_compare_and_swapdi_pic): Likewise.
28614 (sync_old_add<mode>): Likewise.
28615 (sync_add<mode>): Likewise.
28616 (sync_sub<mode>): Likewise.
28617 (sync_<code><mode>): Likewise.
28619 2010-05-17 Martin Jambor <mjambor@suse.cz>
28621 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28622 otr_token and polymorphic.
28623 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28624 (cgraph_clone_edge): Copy the above fields.
28625 * tree.c (get_binfo_at_offset): New function.
28626 * tree.h (get_binfo_at_offset): Declare.
28627 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28628 type, reordered items, updated comments.
28629 (union jump_func_value): Added base_type field, reordered fields.
28630 (enum ipa_lattice_type): Moved down in the file.
28631 (struct ipa_param_descriptor): New field polymorphic.
28632 (ipa_is_param_polymorphic): New function.
28633 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28634 (ipa_print_node_jump_functions): Print known type jump functions.
28635 (compute_complex_pass_through): Renamed to...
28636 (compute_complex_assign_jump_func): this.
28637 (compute_complex_ancestor_jump_func): New function.
28638 (compute_known_type_jump_func): Likewise.
28639 (compute_scalar_jump_functions): Create known type and complex ancestor
28641 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28642 flag in the call note accordingly.
28643 (ipa_analyze_call_uses): Renamed to...
28644 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28645 variable var only in the block where it is used.
28646 (ipa_analyze_virtual_call_uses): New function.
28647 (ipa_analyze_call_uses): Likewise.
28648 (combine_known_type_and_ancestor_jfs): Likewise.
28649 (update_jump_functions_after_inlining): Implemented handling of a
28650 number of new jump function types combination.
28651 (print_edge_addition_message): Removed.
28652 (make_edge_direct_to_target): New function.
28653 (try_make_edge_direct_simple_call): Likewise.
28654 (try_make_edge_direct_virtual_call): Likewise.
28655 (update_call_notes_after_inlining): Renamed to...
28656 (update_indirect_edges_after_inlining): this. Moved edge creation for
28657 indirect calls to try_make_edge_direct_simple_call, also calls
28658 try_make_edge_direct_virtual_call for virtual calls.
28659 (ipa_print_node_params): Changed the header message.
28660 (ipa_write_jump_function): Stream also known type jump functions.
28661 (ipa_read_jump_function): Likewise.
28662 (ipa_write_indirect_edge_info): Stream new fields in
28663 cgraph_indirect_call_info.
28664 (ipa_read_indirect_edge_info): Likewise.
28665 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28668 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28670 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28672 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28674 * tree.h (CALL_EXPR_ARGS): Delete.
28675 (call_expr_arglist): Delete.
28676 * tree.c (call_expr_arglist): Delete.
28677 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28678 targetm.fold_builtin.
28679 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28680 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28681 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28682 arglist parameter. Use CALL_EXPR_ARG.
28683 (picochip_expand_builtin_3op): Likewise.
28684 (picochip_expand_builtin_2opvoid): Likewise.
28685 (picochip_expand_array_get): Likewise.
28686 (picochip_expand_array_put): Likewise.
28687 (picochip_expand_array_testport): Likewise.
28688 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28689 rather than arglist.
28690 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28692 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28693 than TREE_VALUE and TREE_CHAIN.
28694 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28695 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28698 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28701 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28702 to have no fallthru edge.
28704 PR middle-end/44102
28705 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28706 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28707 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28708 add BARRIER after previous bb if needed.
28710 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28712 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28714 2010-05-17 Alan Modra <amodra@gmail.com>
28716 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28717 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28718 with copy_reg rtx param.
28719 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28720 Correct cases where code for ABI_V4 did not initialise the reg
28721 used to access frame. Also leave frame_reg_rtx as sp for large
28722 frames that save no regs.
28724 2010-05-17 Martin Jambor <mjambor@suse.cz>
28726 PR middle-end/44133
28727 * tree-sra.c (create_access_replacement): New parameter rename, mark
28728 the replaement for renaming only when it is true.
28729 (get_access_replacement): Pass true in the rename parameter of
28730 create_access_replacement.
28731 (get_unrenamed_access_replacement): New function.
28732 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28733 replacement declaration from it.
28735 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28737 * function.c (try_fit_stack_local, add_frame_space): New static
28739 (assign_stack_local_1): Use them. Look for opportunities to use
28740 space previously wasted on alignment.
28741 * function.h (struct frame_space): New.
28742 (struct rtl_data): Add FRAME_SPACE_LIST member.
28743 * reload1.c (something_was_spilled): New static variable.
28744 (alter_reg): Set it.
28745 (reload): Test it in addition to testing if the frame size changed.
28747 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28749 * config/s390/s390.c: Define sane prefetch settings and activate
28750 flag_prefetch_loop_arrays on -O3.
28751 * config/s390/s390.h: Declare that read can use write prefetch.
28753 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28755 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28758 2010-05-16 Jan Hubicka <jh@suse.cz>
28760 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28761 function body; do not check stdarg field of struct function.
28763 2010-05-16 Jan Hubicka <jh@suse.cz>
28765 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28766 * cgraph.h (cgraph_local_info): Add versionable flag.
28767 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28768 (ipcp_versionable_function_p): Use it.
28769 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28772 2010-05-16 Jan Hubicka <jh@suse.cz>
28774 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28775 clone into hash when it is different from orig.
28776 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28777 * cgraph.h (cgraph_clone_node): Update prototype.
28778 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28779 (lto_cgraph_encoder_delete): Delete body map.
28780 (lto_cgraph_encoder_size): Move to header.
28781 (lto_cgraph_encoder_encode_body_p,
28782 lto_set_cgraph_encoder_encode_body): New.
28783 (lto_output_node): Do not take written_decls argument; output clone_of
28785 (add_node_to): Add include_body_argument; call
28786 lto_set_cgraph_encoder_encode_body on master of the clone.
28787 (add_references): Update use of add_node_to.
28788 (compute_ltrans_boundary): Likewise.
28789 (output_cgraph): Do not create written_decls bitmap.
28790 (input_node): Take nodes argument; stream in clone_of correctly.
28791 (input_cgraph_1): Update use of input_node.
28792 * lto-streamer-out.c (lto_output): Use encoder info to decide
28793 what bodies to output.
28794 * ipa-inline.c (cgraph_clone_inlined_nodes,
28795 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28796 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28797 (lto_cgraph_encoder_size): Define here.
28798 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28801 2010-05-16 Richard Guenther <rguenther@suse.de>
28803 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28805 * ipa-type-escape.c (gate_type_escape_vars): Run when
28806 -fipa-struct-reorg runs.
28807 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28808 * common.opt (fipa-type-escape): Remove.
28810 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28812 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28813 (decode_options): Likewise.
28814 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28816 2010-05-16 Jan Hubicka <jh@suse.cz>
28818 * ipa.c (function_and_variable_visibility): Also bring local all
28821 2010-05-16 Richard Guenther <rguenther@suse.de>
28823 * alias.c (nonoverlapping_memrefs_p): Remove use of
28824 IPA type-escape information.
28826 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28828 * c-common.c (c_common_reswords): Add _Static_assert for C.
28829 * c-parser.c (c_token_starts_declaration,
28830 c_parser_next_token_starts_declaration,
28831 c_parser_static_assert_declaration_no_semi,
28832 c_parser_static_assert_declaration): New.
28833 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28834 Handle static assertions if static_assert_ok.
28835 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28836 c_parser_compound_statement_nostart, c_parser_label,
28837 c_parser_for_statement, c_parser_objc_methodprotolist,
28838 c_parser_omp_for_loop): All callers of
28839 c_parser_declaration_or_fndef changed.
28840 (c_parser_struct_declaration): Handle static assertions.
28841 (c_parser_compound_statement_nostart): Use
28842 c_parser_next_token_starts_declaration and
28843 c_token_starts_declaration to detect start of declarations.
28844 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28847 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28849 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28850 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28851 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28852 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28853 (mmix_function_outgoing_value): Rename to...
28854 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28855 (mmix_function_value_regno_p): Make static.
28856 (mmix_libcall_value): New function.
28857 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28858 mmix_function_value_regno_p): Remove declaration.
28860 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28862 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28863 BUILT_IN_ALLOCA if stack checking is enabled.
28865 2010-05-16 Richard Guenther <rguenther@suse.de>
28867 * var-tracking.c (vars_copy_1): Inline ...
28868 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28869 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28870 (variable_merge_over_cur): Adjust. Merge asserts.
28871 (variable_merge_over_src): Likewise.
28872 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28873 (variable_post_merge_new_vals): Merge asserts.
28874 (variable_post_merge_perm_vals): Likewise.
28875 (find_mem_expr_in_1pdv): Likewise.
28876 (dataflow_set_different_value): Remove.
28877 (onepart_variable_different_p): Merge asserts.
28878 (variable_different_p): Likewise.
28879 (dataflow_set_different_1): Inline ...
28880 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28881 (emit_notes_for_differences_1): Merge asserts.
28883 2010-05-16 Richard Guenther <rguenther@suse.de>
28885 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28886 * optabs.c (libfunc_decl_hash): Likewise.
28887 * varasm.c (emutls_decl): Likewise.
28889 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28891 * c-decl.c: Don't include gimple.h.
28892 (merge_decls): Do not copy gimple_body.
28894 2010-05-15 Jason Merrill <jason@redhat.com>
28896 * c.opt: Add -fnothrow-opt.
28898 2010-05-15 Jan Hubicka <jh@suse.cz>
28900 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28902 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28904 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28906 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28907 * Makefile.in: Add it.
28908 Fix all other Makefile dependencies for changes below.
28909 * tree.h: Include it instead of defining VEC primitives here.
28910 * gimple.h: Likewise.
28912 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28913 * except.h: Include vecir.h, break dependence on tree.h.
28915 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28917 * tree-iterator.c: ...to here.
28918 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28920 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28922 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28923 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28924 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28925 tree-mudflap.h, and target.h.
28926 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28927 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28928 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28929 Add FIXME for why gimple.h is still included (should be unnecessary
28930 since GCC 4.5 gimplification unit-at-a-time).
28931 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28932 * c-pragma.c: Add FIXME for why function.h needs to be included just
28933 for cfun, at front-end level.
28934 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28935 Do not include ggc.h, but include vecprim.h for VEC(char).
28936 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28937 Explain why target.h is included.
28938 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28939 Explain why gimple.h is included.
28940 * c-ppoutput.c: Do not include tm.h.
28941 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28942 * c-parses.c: Explain why rtl.h is included, and that this (and only
28943 this) is also why tm.h must be included.
28944 Do not include except.h.
28945 * c-lang.c: Do not include ggc.h.
28947 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28949 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28951 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28953 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28954 unions by default if those structs and unions have no tags. Do
28955 not condition anonymous struct and unions handling on flag_iso.
28956 Allow anonymous structs and unions for C1X.
28957 (finish_struct): Do not diagnose lack of named fields when
28958 anonymous structs and unions present for C1X. Accept flexible
28959 array members in structure with anonymous structs or unions but no
28960 directly named fields.
28961 * doc/extend.texi (Unnamed Fields): Update.
28963 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28965 * gimple.h (compare_field_offset): Rename into...
28966 (gimple_compare_field_offset): ...this.
28967 * gimple.c (compare_field_offset): Rename into...
28968 (gimple_compare_field_offset): ...this. Compare the full access if
28969 the offset is self-referential.
28970 (gimple_types_compatible_p): Adjust for above renaming.
28971 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28972 DECL_NONADDRESSABLE_P flag of fields before merging them.
28974 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28976 * tree.h (ctor_to_list): Delete.
28977 * tree.c (ctor_to_list): Delete.
28979 2010-05-15 Jan Hubicka <jh@suse.cz>
28981 * ipa-reference.c: Include toplev.h
28982 (is_proper_for_analysis): Only add to all_module_statics
28983 if it is allocated.
28984 (write_node_summary_p, stream_out_bitmap,
28985 ipa_reference_write_optimization_summary,
28986 ipa_reference_read_optimization_summary): New.
28987 (struct ipa_opt_pass_d pass_ipa_reference): Add
28988 optimization summary streaming.
28989 * lto-cgraph.c (referenced_from_this_partition_p,
28990 reachable_from_this_partition_p): New functions.
28991 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28992 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28993 * opts.c (decode_options): Enable ipa_reference.
28994 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28995 * lto-streamer.h (referenced_from_this_partition_p,
28996 reachable_from_this_partition_p): Declare.
28998 2010-05-15 Richard Guenther <rguenther@suse.de>
29000 PR tree-optimization/44038
29001 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29002 taking the address of a V_C_E of a constant.
29004 2010-05-14 Jan Hubicka <jh@suse.cz>
29006 * tree.h (memory_identifier_string): Remove.
29007 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29008 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29009 statics_not_written.
29010 (ipa_reference_optimization_summary_d): New structure.
29011 (ipa_reference_optimization_summary_t): New type and vector.
29012 (ipa_reference_vars_info_d): Embedd structures instead of using
29014 (reference_vars_to_consider): Remove out of GGC space.
29015 (module_statics_escape): Remove.
29016 (global_info_obstack): Rename to ...
29017 (optimization_summary_obstack): ... this one.
29018 (initialization_status_t): Remove.
29019 (memory_identifier_string): Remove.
29020 (get_reference_vars_info): Fix indenting.
29021 (set_reference_vars_info): Likewise.
29022 (get_reference_optimization_summary): New.
29023 (set_reference_optimization_summary): New.
29024 (get_global_reference_vars_info): Remove.
29025 (ipa_reference_get_read_global): Remove.
29026 (ipa_reference_get_written_global): Remove.
29027 (ipa_reference_get_not_read_global): Update.
29028 (ipa_reference_get_not_written_global): Update.
29029 (is_proper_for_analysis): Outlaw addressable.
29030 (propagate_bits): Update for new datastructures.
29031 (analyze_variable): Remove.
29032 (init_function_info): Update for new datastructures.
29033 (clean_function_local_data): Remove.
29034 (clean_function): Remove.
29035 (copy_global_bitmap): Use optimizations_summary_obstack.
29036 (duplicate_node_data): Duplicate optimization summary only.
29037 (remove_node_data): Remove optimization summary only.
29038 (generate_summary): Do not analyze variables; do not compute
29039 module_statics_escape; do not prune solutions by it.
29040 (read_write_all_from_decl): Fix typos in comments.
29041 (propagate): Doscover readonly and nonaddressable first;
29042 update for new datastructures; share global bitmaps.
29043 * ipa-reference.h (ipa_reference_get_read_global,
29044 ipa_reference_get_written_global): Remove.
29045 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29046 * Makefile.in: Remove ipa-refereference from GT files.
29048 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29051 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29052 for all SYMBOL_REF_DECLs.
29054 2010-05-14 Jan Hubicka <jh@suse.cz>
29056 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29057 (varpool_all_refs_explicit_p): New inline function.
29058 * ipa-reference.c: Update comment.
29059 (module_statics_written): Remove.
29060 (get_static_decl): Remove.
29061 (ipa_init): Do not initialize module_statics_written.
29062 (analyze_function): Likewise.
29063 (generate_summary): Likewise; do not compute module_statics_readonly
29064 and do not update variable flags.
29065 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29066 * ipa.c: Inlucde flags.h
29067 (cgraph_local_node_p): New.
29068 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29069 promote functions to local.
29070 (ipa_discover_readonly_nonaddressable_vars): New function.
29071 (function_and_variable_visibility): Use cgraph_local_node_p.
29072 * varpool.c (varpool_finalize_decl): Set force_output for
29073 DECL_PRESERVE_P vars.
29075 2010-05-14 Jan Hubicka <jh@suse.cz>
29077 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29079 2010-05-14 Richard Guenther <rguenther@suse.de>
29081 PR tree-optimization/44119
29082 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29083 a PHI node necessary.
29085 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29087 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29089 2010-05-14 Jason Merrill <jason@redhat.com>
29092 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29093 (gimple_call_set_nothrow): New.
29094 * gimple.c (gimple_build_call_from_tree): Call it.
29095 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29098 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29099 * gimple.h: Declare it.
29100 * gimple.c (gimple_build_eh_filter): No ops.
29102 2010-05-14 Jan Hubicka <jh@suse.cz>
29104 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29105 nodes already in queue.
29106 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29107 re-enqueueing node.
29109 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29112 * cfgexpand.c (expand_debug_expr): If non-memory op0
29113 has BLKmode, return NULL.
29115 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29117 * config.gcc: Add support for --with-cpu option for bdver1.
29118 * config/i386/i386.h (TARGET_BDVER1): New macro.
29119 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29120 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29121 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29122 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29123 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29124 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29125 (processor_type): Add PROCESSOR_BDVER1.
29126 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29127 processor_type in config/i386/i386.h.
29128 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29129 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29130 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29131 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29132 to emit packed xor instead of packed double/packed integer
29133 xor for SSE and AVX when moving a zero value.
29134 * config/i386/sse.md: Add check for
29135 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29136 movapd/movdqa for SSE and AVX.
29137 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29138 single logical operations i.e and, or and xor instead of packed double
29139 logical operations for SSE and AVX.
29140 * config/i386/i386-c.c (ix86_target_macros_internal):
29141 Add PROCESSOR_BDVER1.
29142 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29143 (has_fma4, has_xop): New.
29144 * config/i386/i386.c (bdver1_cost): New variable.
29145 (m_BDVER1): New macro.
29146 (m_AMD_MULTIPLE): Add m_BDVER1.
29147 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29148 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29149 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29150 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29151 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29152 x86_tune_sse_partial_reg_dependency,
29153 x86_tune_sse_unaligned_load_optimal,
29154 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29155 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29156 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29157 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29158 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29159 Enable/disable for bdver1.
29160 (processor_target_table): Add bdver1_cost.
29161 (cpu_names): Add bdver1.
29162 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29163 processor_alias_table.
29164 (ix86_expand_vector_move_misalign): Change.
29165 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29166 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29167 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29168 of movupd/movdqu for SSE and AVX.
29169 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29170 (ix86_tune_adjust_cost): Add code for bdver1.
29171 (standard_sse_constant_opcode): Add check for
29172 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29173 of packed double xor for SSE and AVX.
29175 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29177 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29178 result to unsigned.
29180 2010-05-14 Tristan Gingold <gingold@adacore.com>
29182 * toplev.c (default_debug_hooks): Remove this variable.
29183 (process_options): Remove assignments to default_debug_hooks.
29185 2010-05-14 Martin Jambor <mjambor@suse.cz>
29187 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29188 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29189 * langhooks.h (struct lang_hooks_for_decls): Removed field
29191 * tree.c (free_lang_data): Remove assignment to
29192 lang_hooks.fold_obj_type_ref.
29193 * tree.def (OBJ_TYPE_REF): Update comment.
29195 2010-05-14 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/44124
29198 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29200 2010-05-14 Alan Modra <amodra@gmail.com>
29203 * config/rs6000/rs6000.c (struct machine_function): Reorder
29204 fields for better packing. Add lr_save_state.
29205 (rs6000_ra_ever_killed): Return lr_save_state if set.
29206 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29208 2010-05-13 Jan Hubicka <jh@suse.cz>
29210 * varpool.c (decide_is_variable_needed): Drop code checking
29211 TREE_SYMBOL_REFERENCED.
29213 2010-05-13 Jan Hubicka <jh@suse.cz>
29215 * final.c (output_addr_const): Do not call mark_decl_referenced.
29216 * cgraphunit.c (process_function_and_variable_attributes): Use
29217 mark_needed_node dirrectly.
29218 (assemble_thunk): Do not call mark_decl_referenced.
29220 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29222 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29224 2010-05-13 Jeff Law <law@redhat.com>
29226 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29228 (print_conflicts): Call print_allocno_conflicts.
29230 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29233 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29236 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29238 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29239 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29240 * config/i386/t-mingw-w32: New.
29241 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29243 2010-05-13 Martin Jambor <mjambor@suse.cz>
29245 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29247 * gimple-fold.c (get_base_binfo_for_type): New function.
29248 (gimple_get_relevant_ref_binfo): Likewise.
29249 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29250 (gimple_fold_obj_type_ref): Likewise.
29251 (fold_gimple_call): Simplify condition for folding virtual calls
29252 and call gimple_fold_obj_type_ref.
29253 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29254 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29256 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29258 * config/rs6000/rs6000-protos.h
29259 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29260 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29261 (rs6000_debug_mode_dependent_address)
29262 (rs6000_mode_dependent_address_ptr): Likewise.
29264 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29267 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29269 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29270 * tree-sra.c (create_access_replacement): Call unshare_expr before
29271 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29272 * dwarf2out.c: Include tree-flow.h.
29273 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29274 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29275 Handle DW_OP_bit_piece.
29276 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29277 construct_piece_list, adjust_piece_list): New functions.
29278 (add_var_loc_to_decl): Handle SRA optimized variables.
29279 Adjust for var_loc_note to loc field renaming.
29280 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29281 in VAR_LOCATION note.
29282 (new_loc_descr_op_bit_piece): New function.
29283 (dw_sra_loc_expr): New function.
29284 (dw_loc_list): Use it. Don't handle the last range after the
29285 loop, handle it inside of the loop. Adjust for var_loc_note
29286 to loc field renaming.
29287 (add_location_or_const_value_attribute): Only special case
29288 single entry loc lists if loc is NOTE_P. Adjust for
29289 var_loc_note to loc field renaming.
29290 (dwarf2out_var_location): Don't set newloc->var_loc_note
29291 and newloc->next here.
29293 2010-05-12 Jan Hubicka <jh@suse.cz>
29295 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29297 * cgraph.h (cgraph_only_called_directly_p,
29298 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29299 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29300 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29302 * ipa.c (cgraph_remove_unreachable_nodes): Use
29303 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29305 * tree-inline.c (copy_bb): Check address_taken flag.
29306 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29307 externally_visible flag.
29309 2010-05-12 Jason Merrill <jason@redhat.com>
29313 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29314 * sdbout.c (plain_type_1): Likewise.
29315 * dwarf2out.c (is_base_type): Likewise.
29316 (gen_type_die_with_usage): Likewise. Generate
29317 DW_TAG_unspecified_type for any LANG_TYPE.
29319 2010-05-12 Jan Hubicka <jh@suse.cz>
29321 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29323 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29324 (cgraph_clone_edge): Update.
29325 (cgraph_node_remove_callees): Remove indirect calls too.
29326 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29327 (cgraph_create_indirect_edge): Update prototype.
29328 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29329 is_proper_for_analysis.
29330 (add_new_function, visited_nodes, function_insertion_hook_holder,
29331 get_local_reference_vars_info, mark_address_taken, mark_address,
29332 mark_load, mark_store, check_asm_memory_clobber, check_call,
29333 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29334 (ipa_init): Do not initialize visited_nodes;
29335 function_insertion_hook_holder.
29336 (analyze_variable): Rewrite.
29337 (analyze_function): Rewrite.
29338 (copy_local_bitmap): Remove.
29339 (duplicate_node_dat): Do not duplicate local info.
29340 (generate_summary): Simplify to only walk cgraph.
29341 (write_node_summary_p, ipa_reference_write_summary,
29342 ipa_reference_read_summary): Remove.
29343 (propagate): Do not remove function insertion;
29345 (pass_ipa_reference): NULLify summary handling fields.
29346 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29347 (input_edge): Input ecf_flags.
29348 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29349 (update_indirect_edges_after_inlining): Ignore edges with unknown
29352 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29354 * implicit-zee.c: New file.
29355 * tree-pass.h (pass_implicit_zee): Declare.
29356 * passes.c (init_optimization_passes): Add zee pass.
29357 * common.opt (fzee): New flag.
29358 * timevar.def (TV_ZEE): Define.
29359 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29361 * Makefile.in (implicit-zee.o): Add new build file.
29363 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29364 Nathan Froyd <froydnj@codesourcery.com>
29366 * c-common.c (sync_resolve_params): Remove write-only variable.
29368 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29370 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29371 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29372 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29373 * targhooks.c (default_mode_dependent_address_p): New function.
29374 * targhooks.h (default_mode_dependent_address_p): Declare function.
29375 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29376 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29377 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29378 target hook. Change return type to bool.
29379 * recog.h (mode_dependent_address_p): Change return type to bool.
29381 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29382 Nathan Froyd <froydnj@codesourcery.com>
29384 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29385 build_function_type_2, build_function_type_3): Remove.
29386 (mudflap_init): Use build_function_type_list.
29388 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29389 Nathan Froyd <froydnj@codesourcery.com>
29391 * coverage.c (build_fn_info_value): Call build_constructor instead of
29392 build_constructor_from_list.
29393 (build_ctr_info_value): Likewise.
29394 (build_gcov_info): Likewise.
29396 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29398 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29399 resultant constructor.
29400 (build_constructor_single): Don't set TREE_CONSTANT.
29401 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29403 2010-05-12 Jan Hubicka <jh@suse.cz>
29405 * cgraph.h (struct varpool_node): Add aux.
29406 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29407 * varpool.c (varpool_remove_node): Do not remove initializer.
29408 (varpool_reset_queue): Export.
29409 (varpool_finalize_decl): Volatile vars are forced to be output.
29410 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29412 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29413 process_references, varpool_can_remove_if_no_refs): New functions.
29414 (cgraph_remove_unreachable_nodes): Handle variables too.
29416 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29419 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29421 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29423 PR middle-end/44085
29424 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29425 change value of ORT_TASK.
29426 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29427 (omp_notice_threadprivate_variable): New function.
29428 (omp_notice_variable): Call it for threadprivate variables.
29429 If enclosing ctx is a task, print enclosing task rather than
29430 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29431 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29432 if task has untied clause.
29435 * dwarf2out.c (base_type_die): Don't add name attribute here.
29436 (modified_type_die): Instead of sizetype use
29437 its underlying original type. If a DW_TAG_base_type doesn't
29438 have name added, add __unknown__.
29439 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29440 always call force_type_die instead.
29442 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29444 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29445 for __stack_chk_guard.
29447 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29449 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29450 don't call start_source_file debug hook here...
29451 (finish_options): ... but here, after outputting predefined and
29452 command line defines and undefs.
29454 PR middle-end/44071
29455 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29457 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29458 optimizing away empty bb with no successors, move over its
29459 footer chain to fallthru predecessor.
29460 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29461 (rtl_split_edge): For asm goto call patch_jump_insn even if
29462 splitting fallthru edge.
29465 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29466 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29467 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29468 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29472 * c-parser.c (c_parser_expression): Mark LHS of a comma
29473 expression as read if it is a decl, handled component or
29474 COMPOUND_EXPR with that on the RHS.
29475 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29476 if it is a decl or handled component.
29478 2010-05-11 Jan Hubicka <jh@suse.cz>
29480 * lto-symtab.c (lto_symtab_free): New function.
29481 * lto-streamer.h (lto_symtab_free): Declare.
29483 2010-05-11 Jan Hubicka <jh@suse.cz>
29485 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29486 that if function is needed it is reachable.
29487 (lto_output_node): See if it the function is reachable or referenced.
29488 (output_cgraph): Update call of lto_output_node.
29489 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29491 2010-05-11 Jan Hubicka <jh@suse.cz>
29493 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29496 2010-05-11 Jan Hubicka <jh@suse.cz>
29498 PR tree-optimize/44063
29499 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29501 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29503 (estimate_function_body_sizes): Compute sizes even when disregarding.
29505 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29507 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29509 2010-05-11 Jan Hubicka <jh@suse.cz>
29511 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29512 into every boundary.
29514 2010-05-11 Jan Hubicka <jh@suse.cz>
29516 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29518 2010-05-11 Jan Hubicka <jh@suse.cz>
29520 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29521 lto_streamer_cache_delete): Put nodes into heap.
29522 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29525 2010-05-11 Jan Hubicka <jh@suse.cz>
29527 * cgraphbuild.c (cgraph_rebuild_references): New.
29528 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29529 out extern inlines.
29530 * cgraph.h (cgraph_rebuild_references): Declare.
29531 * tree-inline.c (tree_function_versioning): Use it.
29532 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29534 2010-05-11 Jan Hubicka <jh@suse.cz>
29536 * cgraph.c: Include ipa-utils.h
29537 (cgraph_create_virtual_clone): Update references.
29538 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29540 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29542 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29543 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29546 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29548 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29550 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29552 * gcc.c (execute): For -### don't quote arguments that
29553 contain just alphanumerics and _/-. characters.
29554 * doc/invoke.texi: Document that change for -###.
29557 * df-problems.c (struct dead_debug): Add to_rescan field.
29558 (dead_debug_init): Clear to_rescan field.
29559 (dead_debug_finish): Rescan all debug insns in to_rescan
29560 bitmap and free the bitmap.
29561 (dead_debug_insert_before): Instead of rescanning debug insns
29562 immediately queue their rescanning until dead_debug_finish.
29563 (df_note_bb_compute): After dead_debug_add do continue instead
29566 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29569 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29570 clear also INSN_REG_USE_LIST.
29572 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29574 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29576 2010-05-10 Jan Hubicka <jh@suse.cz>
29578 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29581 2010-05-10 Jan Hubicka <jh@suse.cz>
29583 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29585 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29586 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29587 (lto_streamer_cache_create): Init alloc pool.
29588 (lto_streamer_cache_delete): Free alloc pool.
29589 * lto-streamer.h: Include alloc pool.
29590 (lto_streamer_cache_d): Use alloc pool.
29591 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29593 2010-05-10 Jan Hubicka <jh@suse.cz>
29595 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29596 * cgraphbuild.c: Include except.h
29597 (record_type_list, record_eh_tables): New function.
29598 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29600 2010-05-10 Jan Hubicka <jh@suse.cz>
29602 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29603 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29604 rather than unused.
29606 2010-05-10 Michael Matz <matz@suse.de>
29608 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29609 (can_reassociate_p): Use FLOAT_TYPE_P.
29610 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29611 (vect_force_simple_reduction): ... this.
29612 * tree-parloops.c (gather_scalar_reductions): Use
29613 vect_force_simple_reduction.
29614 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29615 vect_is_simple_reduction, add modify argument, if true rewrite
29616 "a-b" into "a+(-b)".
29617 (vect_is_simple_reduction, vect_force_simple_reduction): New
29619 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29621 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29622 Vladimir Makarov <vmakarov@redhat.com>
29624 PR rtl-optimization/44012
29625 * ira-build.c (remove_unnecessary_allocnos): Nullify
29626 regno_allocno_map of the removed allocno.
29628 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29630 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29632 * configure: Regenerate.
29634 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29636 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29638 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29639 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29641 * configure: Regenerate.
29643 2010-05-10 Richard Guenther <rguenther@suse.de>
29645 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29646 marked if the entry identifier is marked.
29648 2010-05-10 Richard Guenther <rguenther@suse.de>
29650 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29651 (handle_fnspec_attribute): New function.
29652 * gimple.h (gimple_call_return_flags): Declare.
29653 (gimple_call_arg_flags): Likewise.
29654 * gimple.c (gimple_call_arg_flags): New function.
29655 (gimple_call_return_flags): Likewise.
29656 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29657 New argument flags.
29658 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29659 return value flags.
29660 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29661 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29663 (make_heapvar_for): ... this new function.
29664 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29665 (handle_lhs_call): Likewise.
29666 (find_func_aliases): Adjust.
29668 2010-05-10 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/44050
29671 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29673 2010-05-10 Wei Guozhi <carrot@google.com>
29676 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29678 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29681 * c-typeck.c (lookup_field): Take a type directly. Update
29683 (build_component_ref): Update call to lookup_field.
29684 (set_init_label): Use lookup_field to find initialized field.
29685 Handle returned list of fields like a sequence of designators.
29687 2010-05-09 Richard Guenther <rguenther@suse.de>
29689 PR middle-end/44024
29690 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29691 handle &FUNCTION_DECL.
29693 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29696 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29697 structures and unions recursively.
29698 (detect_field_duplicates): Move duplicate detection with a hash to
29699 detect_field_duplicates_hash. Always use a hash if anonymous
29700 structures or unions are present.
29701 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29704 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29707 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29708 detect Atom, Core 2 and Core i7.
29710 2010-05-09 Richard Guenther <rguenther@suse.de>
29712 * gcc.c (store_arg): Handle temporary file deletion for
29715 2010-05-09 Richard Guenther <rguenther@suse.de>
29717 PR middle-end/44043
29718 * ipa-inline.c (estimate_function_body_sizes): Return after
29719 disregarding inline limits.
29721 2010-05-09 Richard Guenther <rguenther@suse.de>
29723 * gcc.c (store_arg): Revert last change.
29725 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29727 PR middle-end/28685
29728 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29729 (optimize_ops_list): Call it.
29731 2010-05-08 Richard Guenther <rguenther@suse.de>
29733 PR tree-optimization/44030
29734 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29735 NECESSARY flag if we propagate from a inserted expression.
29737 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29739 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29740 domain types as equal if they are both PLACEHOLDER_EXPRs.
29742 2010-05-08 Richard Guenther <rguenther@suse.de>
29744 * lto-wrapper.c (run_gcc): Remove linker output from
29745 command line for LTRANS invocation.
29747 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29749 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29750 lto-macho as lto_binary_reader.
29751 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29752 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29753 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29754 in lto_start and lto_end calls.
29755 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29757 (scan_prog_file): Update is_elf_or_coff call.
29758 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29760 * collect2.c (main): Fix enum comparison.
29762 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29764 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29765 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29766 and TARGET_ASM_LTO_END.
29767 * darwin.c: Include obstack.h and lto-streamer.h.
29768 (lto_section_names_offset, lto_section_names_obstack,
29769 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29771 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29772 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29773 to a temporary file.
29774 (darwin_asm_lto_end): New function. Restore asm_out_file.
29775 (darwin_asm_named_section): For LTO sections, replace the name with
29776 the offset of the section name in a string table, and build this
29778 (darwin_file_start): Initialize global vars for LTO support.
29779 (darwin_file_end): If output to asm_out_file was redirected, append it
29780 to the proper asm_out_file here. Add the section names section.
29782 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29784 * c-pragma.c (pending_weak_d, pending_weak): New.
29785 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29786 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29787 handle_pragma_weak): Update the uses of pending_weaks.
29789 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29791 PR documentation/44016
29792 * doc/standards.texi (Standards): Link to unversioned
29793 cxx0x_status.html page.
29795 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29798 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29799 in addition to TREE_USED, to avoid "set but unused" warnings.
29801 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29803 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29804 (is_loop_prefetching_profitable): Do not insert prefetches
29805 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29806 times the prefetch ahead distance.
29808 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29810 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29811 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29812 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29815 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29817 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29818 a diagnostic info when the insn-to-mem ratio is too small.
29820 2010-05-07 Richard Guenther <rguenther@suse.de>
29822 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29824 (store_arg): Queue temp_filename for deletion instead of
29825 the whole argument.
29827 2010-05-07 Richard Guenther <rguenther@suse.de>
29829 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29830 (run_gcc): Handle LTRANS phase invocation.
29831 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29833 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29835 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29836 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29838 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29840 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29842 2010-05-07 Richard Guenther <rguenther@suse.de>
29844 PR tree-optimization/44020
29845 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29846 code when PRE is not yet initialized.
29848 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * config/mips/dbxmdebug.h: Remove.
29851 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29853 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29855 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29856 with null pointer and also warn about ordered comparison of zero with
29857 pointer if -Wextra.
29859 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29861 * graphite-blocking.c
29862 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29863 * graphite-clast-to-gimple.c
29864 (clast_to_gcc_expression): Same.
29865 (precision_for_value): Same.
29866 (precision_for_interval): Same.
29867 (gcc_type_for_interval): Same.
29868 (graphite_create_new_guard): Same.
29869 (compute_bounds_for_level): Same.
29870 (graphite_create_new_loop_guard): Same.
29871 * graphite-interchange.c
29872 (build_linearized_memory_access): Same.
29873 (pdr_stride_in_loop): Same.
29874 (memory_strides_in_loop_1): Same.
29875 (memory_strides_in_loop): Same.
29876 (extend_scattering): Same.
29877 (psct_scattering_dim_for_loop_depth): Same.
29878 (pbb_number_of_iterations): Same.
29880 (debug_iteration_domains): Same.
29882 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29883 (ppl_set_inhomogeneous_gmp): Same.
29884 (ppl_strip_loop): Same.
29885 (ppl_lexico_compare_linear_expressions): Same.
29886 (ppl_read_polyhedron_matrix): Same.
29887 (ppl_max_for_le_pointset): Same.
29889 (ppl_read_polyhedron_matrix): Same.
29890 (tree_int_to_gmp): Same.
29891 (gmp_cst_to_tree): Same.
29892 (ppl_set_inhomogeneous): Same.
29893 (ppl_set_inhomogeneous_tree): Same.
29894 (ppl_set_coef): Same.
29895 (ppl_set_coef_tree): Same.
29896 * graphite-sese-to-poly.c
29897 (build_pbb_scattering_polyhedrons): Same.
29898 (build_scop_scattering): Same.
29899 (scan_tree_for_params_right_scev): Same.
29900 (scan_tree_for_params): Same.
29901 (find_params_in_bb): Same.
29902 (find_scop_parameters): Same.
29903 (add_upper_bounds_from_estimated_nit): Same.
29904 (build_loop_iteration_domains): Same.
29905 (add_condition_to_domain): Same.
29906 (pdr_add_memory_accesses): Same.
29908 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29910 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29911 CLooG's value_* macros to their respective mpz_* counterparts.
29912 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29913 (graphite_create_new_loop_guard): Same.
29914 * graphite-interchange.c (build_linearized_memory_access): Same.
29915 (pdr_stride_in_loop): Same.
29916 (memory_strides_in_loop_1): Same.
29917 (1st_interchange_profitable_p): Same.
29918 * graphite-poly.c (extend_scattering): Same.
29919 (psct_scattering_dim_for_loop_depth): Same.
29920 (pbb_number_of_iterations): Same.
29921 (pbb_number_of_iterations_at_time): Same.
29922 * graphite-poly.h (new_1st_loop): Same.
29923 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29924 (oppose_constraint): Same.
29925 (insert_constraint_into_matrix): Same.
29926 (ppl_set_inhomogeneous_gmp): Same.
29927 (ppl_set_coef_gmp): Same.
29928 (ppl_strip_loop): Same.
29929 (ppl_lexico_compare_linear_expressions): Same.
29930 (ppl_max_for_le_pointset): Same.
29931 (ppl_min_for_le_pointset): Same.
29932 (ppl_build_realtion): Same.
29933 * graphite-ppl.h (gmp_cst_to_tree): Same.
29934 (ppl_set_inhomogeneous): Same.
29935 (ppl_set_inhomogeneous_tree): Same.
29936 (ppl_set_coef): Same.
29937 (ppl_set_coef_tree): Same.
29938 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29939 (build_scop_scattering): Same.
29940 (add_value_to_dim): Same.
29941 (scan_tree_for_params_right_scev): Same.
29942 (scan_tree_for_params_int): Same.
29943 (scan_tree_for_params): Same.
29944 (find_params_in_bb): Same.
29945 (find_scop_parameters): Same.
29946 (add_upper_bounds_from_estimated_nit): Same.
29947 (build_loop_iteration_domains): Same.
29948 (create_linear_expr_from_tree): Same.
29949 (add_condition_to_domain): Same.
29950 (pdr_add_memory_accesses): Same.
29952 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29953 Jason Merrill <jason@redhat.com>
29955 * c-common.c (c_common_reswords): Add nullptr.
29956 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29957 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29958 (gen_type_die_with_usage): Likewise.
29959 * dbxout.c (dbxout_type): Likewise.
29960 * sdbout.c (plain_type_1): Likewise.
29962 2010-05-06 Jason Merrill <jason@redhat.com>
29964 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29965 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29967 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29969 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29970 stripping WITH_SIZE_EXPR.
29971 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29974 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29976 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29977 list of obsolete configurations.
29978 Disabled check for obsolete configurations.
29979 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29980 Removed support for previous versions.
29981 * config/mips/iris.h: Removed.
29982 * config/mips/iris5.h: Removed.
29983 * config/mips/iris6.h: Merged old iris.h contents.
29984 (TARGET_IRIX): Removed.
29985 (DRIVER_SELF_SPECS): Removed mabi=32.
29986 (IDENT_ASM_OP): Removed undef.
29987 (STARTFILE_SPEC): Removed mabi=32.
29988 (ENDFILE_SPEC): Likewise.
29989 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29990 (MACHINE_TYPE): Update for IRIX 6.5.
29991 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29992 TARGET_IRIX by TARGET_IRIX6.
29993 (mips_file_start): Likewise.
29994 (mips_output_external): Remove IRIX 5/6 O32 support.
29995 (mips_output_function_prologue): Likewise.
29996 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29998 (TARGET_CPU_CPP_BUILTINS): Likewise.
29999 (TARGET_IRIX): Removed.
30000 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30001 (MULTILIB_DIRNAMES): Removed 32.
30002 (MULTILIB_OSDIRNAMES): Removed ../lib.
30003 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30004 (Specific, mips-sgi-irix5): Document removal.
30005 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30006 Remove references to older IRIX 6 releases and the O32 ABI.
30008 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30011 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30012 instead of DF_REF_REAL_REG.
30014 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30017 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30018 handling to still return true for x64 targets.
30020 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30022 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30024 2010-05-06 Jan Hubicka <jh@suse.cz>
30026 PR tree-optimization/43791
30027 * ipa-inline.c (update_caller_keys): Remove bogus
30028 disregard_inline_limits check.
30030 2010-05-06 Michael Matz <matz@suse.de>
30032 PR tree-optimization/43984
30033 * tree-ssa-pre.c (inserted_phi_names): Remove.
30034 (inserted_exprs): Change to bitmap.
30035 (create_expression_by_pieces): Set bits, don't append to vector.
30036 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30037 (eliminate): Don't look at inserted_phi_names, remove deleted
30038 insns from inserted_exprs.
30039 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30040 (init_pre, fini_pre): Allocate and free bitmaps.
30041 (execute_pre): Insert insns on edges before elimination.
30043 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30045 * tree.c (initializer_zerop): Handle STRING_CST.
30047 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30050 * doc/invoke.texi (Wimplicit): Document as C only.
30051 * opts.c (common_handle_option): Add argument kind.
30052 (handle_option): Rename as read_cmdline_option. Factor out code to...
30053 (handle_option): ... here. New.
30054 (handle_options): Rename as read_cmdline_options.
30055 (decode_options): Update call.
30056 (set_option): Use option index instead of option pointer. Classify
30057 diagnostics correctly.
30058 (enable_warning_as_error): Call handle_option.
30059 * opts.h (set_option): Update declaration.
30060 (handle_option): Declare.
30061 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30062 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30063 * c-opts.c (set_Wimplicit): Delete.
30064 (c_family_lang_mask): New static constant.
30065 (c_common_handle_option): Add argument kind. Use handle_option
30066 instead of set_Wimplicit.
30067 (c_common_post_options): warn_implicit and warn_implicit_int
30068 are disabled by default.
30069 * c-common.c (warn_implicit): Do not define here.
30070 * c-common.h (warn_implicit): Do not declare here.
30071 (c_common_handle_option): Update declaration.
30072 * lto-opts.c (lto_reissue_options): Update call to set_option.
30074 2010-05-06 Richard Guenther <rguenther@suse.de>
30076 PR tree-optimization/43571
30077 * domwalk.c (walk_dominator_tree): Walk the dominator
30078 sons in more optimal order.
30080 2010-05-06 Richard Guenther <rguenther@suse.de>
30082 PR tree-optimization/43934
30083 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30084 (stmt_cost): Likewise.
30085 (extract_true_false_args_from_phi): New helper.
30086 (determine_max_movement): For PHI nodes verify we can hoist them
30087 and compute their cost.
30088 (determine_invariantness_stmt): Handle PHI nodes.
30089 (move_computations_stmt): Likewise. Hoist PHI nodes in
30090 if-converted form using COND_EXPRs.
30091 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30092 (tree_ssa_lim): Likewise.
30093 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30094 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30096 2010-05-06 Richard Guenther <rguenther@suse.de>
30098 PR tree-optimization/43987
30099 * tree-ssa-structalias.c (could_have_pointers): For possibly
30100 address-taken variables force pointers to be recorded.
30101 (create_variable_info_for_1): Likewise.
30102 (push_fields_onto_fieldstack): Pass in wheter all fields
30103 must have pointers.
30104 (find_func_aliases): Query types instead of vars whether
30105 they contain pointers where appropriate.
30107 2010-05-06 Jan Hubicka <jh@suse.cz>
30109 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30110 (record_reference, mark_address, mark_load, mark_store): Record
30112 (record_references_in_initializer): Update call of record_references.
30113 (rebuild_cgraph_edges): Remove all references before rebuiding.
30114 * cgraph.c (cgraph_create_node): Clear ref list.
30115 (cgraph_remove_node): Remove references.
30116 (dump_cgraph_node): Dump references.
30117 (cgraph_clone_node): Clone references.
30118 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30119 (struct cgraph_node, varpool_node): Add ref_lst.
30120 * ipa-ref.c: New file.
30121 * ipa-ref.h: New file.
30122 * ipa-ref-inline.h: New file.
30123 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30124 (referenced_from_other_partition_p): New function.
30125 (lto_output_varpool_node): Take set arugment; call
30126 referenced_from_other_partition.
30127 (lto_output_ref): New.
30128 (add_references): New.
30129 (output_refs): New.
30130 (output_cgraph): Compute boundary based on references; output refs.
30131 (output_varpool): Accept cgraph_node_set argument.
30134 (input_cgraph): Call input_refs.
30135 * lto-section-in.c (lto_section_name): Add refs.
30136 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30137 (ipa-ref.o): New file.
30138 * varpool.c (varpool_node): Clear ipa ref list.
30139 (varpool_remove_node): Remove references.
30140 (dump_varpool_node): Dump references.
30141 (varpool_assemble_decl): Only compile finalized ones.
30142 (varpool_extra_name_alias): Initialize ref list.
30143 * lto-streamer.c (lto-get_section_name): Add .refs section.
30144 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30145 (referenced_from_other_partition_p): Declared.
30147 2010-05-06 Ira Rosen <irar@il.ibm.com>
30149 PR tree-optimization/43901
30150 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30151 type is not NULL if it's transformation phase, and return
30152 FALSE if it's analysis.
30153 (vectorizable_conversion, vectorizable_operation,
30154 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30156 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30158 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30160 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30162 * config/mips/mips-protos.h
30163 (mips_small_register_classes_for_mode_p): Delete prototype.
30165 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30167 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30168 * config/arm/arm.c (multiple_operation_profitable_p,
30169 compute_offset_order): New static functions.
30170 (load_multiple_sequence, store_multiple_sequence): Use them.
30171 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30172 memory offsets, not register numbers.
30173 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30175 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30177 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30178 (get_pending_sizes, put_pending_size, put_pending_sizes):
30179 Update the uses of pending_sizes.
30180 * c-decl.c (store_parm_decls): Likewise.
30181 * c-tree.h (struct c_arg_info): Likewise.
30182 * tree.h: Update the prototype for get_pending_sizes and
30185 2010-05-05 Jason Merrill <jason@redhat.com>
30188 * c-common.c (handle_aligned_attribute): Respect
30189 ATTR_FLAG_TYPE_IN_PLACE.
30192 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30193 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30194 (TARGET_INITIALIZER): Use it.
30195 * c-common.c (attribute_takes_identifier_p): Call it.
30196 * c-common.h: Update prototype.
30197 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30198 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30200 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30203 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30204 DW_ID_down_case for Fortran compilation units.
30206 2010-05-05 Jan Hubicka <jh@suse.cz>
30208 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30211 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30213 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30214 a variable-sized RESULT_DECL.
30216 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30218 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30220 2010-05-05 Jason Merrill <jason@redhat.com>
30223 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30225 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30227 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30228 Jakub Jelinek <jakub@redhat.com>
30231 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30232 (dead_debug_init, dead_debug_finish): New functions.
30233 (dead_debug_add, dead_debug_insert_before): Likewise.
30234 (df_note_bb_compute): Initialize a dead_debug object, add dead
30235 debug uses to it, insert debug bind insns before death insns,
30236 reset debug insns that refer to pending uses at the end.
30237 * rtl.h (make_debug_expr_from_rtl): New prototype.
30238 * varasm.c (make_debug_expr_from_rtl): New function.
30240 2010-05-05 Jan Hubicka <jh@suse.cz>
30242 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30243 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30244 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30245 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30246 lto_varpool_encoder_encode_initializer_p,
30247 lto_set_varpool_encoder_encode_initializer): New functions.
30248 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30249 call output_varpool.
30250 (input_varpool_node): Do not always set analyzed.
30251 (input_cgraph_1): Return vector of cgraph nodes.
30252 (input_varpool_1): Return vector of varpools.
30253 (input_cgraph): Free the vectors.
30254 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30255 output only initializers needed.
30256 (lto_output): Only call output_cgraph.
30257 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30258 * lto-section-out.c (lto_new_out_decl_state): Initialize
30259 state->varpool_node_encoder.
30260 * lto-streamer.h (lto_varpool_encoder_d): New.
30261 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30262 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30263 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30264 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30265 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30267 (output_varpool, input_varpool): Remove declarations.
30269 2010-05-05 Jan Hubicka <jh@suse.cz>
30271 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30272 with body can prevail.
30274 2010-05-05 Jan Hubicka <jh@suse.cz>
30276 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30279 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30281 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30283 * gengtype.h (erro_at_line): Constify pos argument.
30285 * gengtype.c: Include hashtab.h.
30286 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30287 (error_at_line): Constify pos argument.
30288 (do_typedef): Initialize p->opt field.
30289 (get_file_gtfilename): Fix comment typo.
30290 (struct walk_type_data): Constify line field.
30291 (get_output_file_for_structure): New function.
30292 (write_local_func_for_structure): Constify orig_s argument.
30293 Use get_output_file_for_structure.
30294 (write_func_for_structure): Use get_output_file_for_structure.
30295 (INDENT): New define.
30296 (dump_pair, dump_type, dump_type_list, dump_typekind)
30297 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30298 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30300 (seen_types): New variable.
30301 (main): New variable do_dump. Process "-d" command line option.
30302 Call dump_everything if dump requested.
30304 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30306 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30307 in a temporary instead of invoking the macro multiple times.
30308 (track_expr_p): Likewise.
30310 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30312 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30314 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30315 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30316 conditions for printing notes.
30317 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30318 true, update documentation.
30319 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30321 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30324 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30327 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30330 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30331 (*sse_prologue_save_insn1): Likewise.
30332 (SSE prologue save splitter): Likewise.
30334 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30336 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30337 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30338 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30339 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30340 all decls. Call it on DECL_FIELD_OFFSET of fields.
30341 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30342 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30344 2010-05-04 Martin Jambor <mjambor@suse.cz>
30346 * tree-sra.c (build_access_from_expr_1): The first parameter type
30347 changed to simple tree.
30348 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30349 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30351 (build_accesses_from_assign): Removed all parameters except for a
30352 simple gimple statement. Now returns a simple bool.
30353 (scan_function): All non-analysis parts moved to separate functions
30354 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30355 parameters and updated both callers.
30356 (sra_modify_expr): Removed parameter data.
30357 (sra_modify_function_body): New function.
30358 (perform_intra_sra): Call sra_modify_function_body to modify the
30360 (replace_removed_params_ssa_names): Parameter data changed into
30361 adjustments vector.
30362 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30363 changed the parameter dont_convert to convert with the opposite
30365 (sra_ipa_modify_assign): Parameter data changed into adjustments
30366 vector, return value changed to bool.
30367 (ipa_sra_modify_function_body): New function.
30368 (sra_ipa_reset_debug_stmts): Updated a comment.
30369 (modify_function): Use ipa_sra_modify_function_body to modify function
30372 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30374 PR middle-end/43671
30375 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30376 (canon_true_dependence): Likewise.
30377 (write_dependence_p): Likewise.
30379 2010-05-04 Jan Hubicka <jh@suse.cz>
30381 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30382 * cgraphbuild.c: Include ipa-utils.h
30383 (record_reference_ctx): New struct.
30384 (record_reference): Simplify to work on initializers; not statements.
30385 (mark_address, mark_load, mark_store): New.
30386 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30387 walk PHI nodes too.
30388 (record_references_in_initializer): Update use of record_reference.
30389 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30390 walk PHI nodes too.
30392 2010-05-04 Jan Hubicka <jh@suse.cz>
30394 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30395 node will be removed anyway.
30396 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30397 relink aliases of node into prevailing node.
30398 * varpool.c (varpool_remove_node): Remove aliases properly;
30399 when removing node, remove all its aliases too; remove DECL_INITIAL
30400 of removed node; ggc_free the varpool node.
30402 2010-05-04 Richard Guenther <rguenther@suse.de>
30404 PR tree-optimization/43879
30405 * tree-ssa-structalias.c (alias_get_name): Use
30406 DECL_ASSEMBLER_NAME if available.
30407 (create_function_info_for): Return the varinfo node.
30408 (ipa_pta_execute): Associate same-body aliases and extra names
30409 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30411 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30413 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30415 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30418 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30419 only if HONOR_REG_ALLOC_ORDER is not defined.
30421 2010-05-04 Richard Guenther <rguenther@suse.de>
30423 PR tree-optimization/43949
30424 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30427 2010-04-26 Jason Merrill <jason@redhat.com>
30429 * c.opt (-fstrict-enums): New.
30430 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30432 2010-05-03 David Ung <davidu@mips.com>
30433 James E. Wilson <wilson@codesourcery.com>
30435 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30436 emit the trap instruction before the divide for TUNE_74K.
30438 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30440 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30441 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30442 based on the above, for new target hook.
30444 * hooks.c (hook_bool_mode_true): New generic hook.
30445 * hooks.h (hook_bool_mode_true): Add prototype.
30447 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30449 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30450 target hook, set to hook_bool_mode_false.
30451 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30452 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30453 with targetm.small_register_classes_for_mode_p.
30454 (find_reusable_reload): Likewise.
30455 (combine_reloads): Likewise.
30456 * reload1.c (reload_as_needed): Likewise.
30457 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30458 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30459 dead_or_predicable): Likewise.
30460 * regmove.c (optimize_reg_copy_1): Likewise.
30461 * calls.c (prepare_call_address): Likewise.
30462 (precompute_register_parameters): Likewise.
30464 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30466 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30467 implementation of the hook that considers all register classes
30468 small except for SH64.
30469 (sh_override_options): Use the new hook.
30470 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30473 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30475 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30476 implementation of the hook that considers all register classes
30478 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30481 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30483 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30484 implementation of the hook that considers all register classes
30486 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30489 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30491 * config/m32c/m32c.h: Likewise.
30492 * config/pdp11/pdp11.h: Likewise.
30493 * config/avr/avr.h: Likewise.
30494 * config/xtensa/xtensa.h: Likewise.
30495 * config/m68hc11/m68hc11.h: Likewise.
30496 * config/mn10300/mn10300.h: Likewise.
30497 * config/mcore/mcore.h: Likewise.
30498 * config/h8300/h8300.h: Likewise.
30499 * config/bfin/bfin.h: Likewise.
30501 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30502 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30504 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30506 * double-int.h (tree_to_double_int): Remove macro.
30507 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30508 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30509 (tree_to_double_int): New function.
30510 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30512 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30514 2010-05-03 Richard Guenther <rguenther@suse.de>
30516 PR tree-optimization/43971
30517 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30518 constraints in the !flag_delete_null_pointer_checks case.
30520 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30523 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30524 result mode matches original rtl mode.
30526 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30529 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30531 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30533 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30534 when processing flag options.
30536 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30538 * gcov-iov.c (main): Change format string placeholder
30539 from %#08x to 0x%08x.
30540 * genchecksum.c (dosum): Change format string placeholder
30541 from %#02x to 0x%02x.
30543 2010-05-02 Richard Guenther <rguenther@suse.de>
30545 PR tree-optimization/43879
30546 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30548 2010-05-02 Bruno Haible <bruno@clisp.org>
30550 * doc/extend.texi (Function Attributes): Fix a typo.
30552 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30555 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30556 placeholder from 0x%x to %#x.
30557 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30558 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30559 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30560 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30561 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30562 * config/i386/i386.c (ix86_target_string): Ditto.
30563 * config/i386/i386.c (output_pic_addr_const): Ditto.
30564 (print_operand): Ditto.
30566 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30568 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30569 placeholder from 0x%x to %#x.
30570 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30571 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30572 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30573 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30574 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30575 * optc-gen.awk: Ditto.
30576 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30577 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30578 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30579 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30581 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30583 * target.h (struct calls): Add function_value_regno_p field.
30584 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30585 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30586 * targhooks.c (default_function_value_regno_p): New function.
30587 * targhooks.h (default_function_value_regno_p): Declare function.
30588 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30589 * builtins.c. (apply_result_size): (Ditto.).
30590 * combine.c. (likely_spilled_retval_p): (Ditto.).
30591 * mode-switching.c. Include 'target.h'.
30592 (create_pre_exit): Use function_value_regno_p hook.
30593 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30594 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30595 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30597 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30598 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30599 (ix86_function_value_regno_p): Declare as static, change argument
30600 type to const unsigned int.
30601 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30603 2010-05-01 Richard Guenther <rguenther@suse.de>
30605 PR tree-optimization/43949
30606 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30608 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30610 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30612 * rtl.h (CONST_DOUBLE_P): Define.
30613 (rtx_to_double_int): Declare.
30614 * emit-rtl.c (rtx_to_double_int): New function.
30615 * dwarf2out.c (insert_double): New function.
30616 (loc_descriptor, add_const_value_attribute): Clean up, use
30617 rtx_to_double_int and insert_double functions.
30619 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30621 * doc/extend.texi (Inline): Add missing return keyword to examples.
30622 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30625 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30627 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30628 the variable part of the offset as well. Use highest_pow2_factor for
30629 all alignment checks.
30631 2010-04-30 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/43879
30634 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30637 2010-04-30 Jan Hubicka <jh@suse.cz>
30639 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30641 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30643 2010-04-30 Jan Hubicka <jh@suse.cz>
30645 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30647 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30648 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30649 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30650 cgraph_node_set_needs_ltrans_p): Remove.
30652 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30654 * sdbout.c: Include vec.h, do not include varray.h.
30655 (deferred_global_decls, sdbout_global_decl,
30656 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30657 * toplev.c: Do not include varray.h.
30658 (dump_memory_report): Do not dump VARRAY statistics.
30659 * gengtype.c (open_base_file): Ignore varray.h.
30660 * Makefile.in: Update for abovementioned changes.
30661 Remove all traces of varray.c and varray.h.
30662 * varray.c: Remove file.
30663 * varray.h: Remove file.
30665 2010-04-30 Jan Hubicka <jh@suse.cz>
30667 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30670 2010-04-30 Jan Hubicka <jh@suse.cz>
30672 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30675 2010-04-30 Richard Guenther <rguenther@suse.de>
30677 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30678 constraints for CONSTRUCTOR.
30680 2010-04-30 Richard Guenther <rguenther@suse.de>
30683 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30684 first after all lowering passes.
30686 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30688 * toplev.c: Include varray.h for statistics dumping.
30689 * tree.h: Do not declare varray_head_tag.
30690 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30691 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30692 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30693 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30694 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30695 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30696 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30697 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30699 * Makefile.in: Update for abovementioned changes.
30701 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30704 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30706 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30708 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30709 Use this function to do machine-specific conversion.
30710 (picochip_legitimize_reload_address): Likewise.
30711 (picochip_legitimate_address_p): Check valid base register only if
30713 (picochip_check_conditional_copy): Check for modw only if opnd is
30715 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30716 to call the function in c.
30717 * config/picochip/picochip-protos.h
30718 (picochip_legitimize_reload_address): Define.
30719 * config/picochip/picochip.md (supported_compare1): Define.
30721 2010-04-30 Jan Hubicka <jh@suse.cz>
30723 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30724 (cgraph_global_info): Remove inlined.
30725 (LTO_cgraph_tag_names): Remove.
30726 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30727 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30728 simplify cgraph tags and document.
30729 (lto_output_node): Use only LTO_cgraph_unavail_node and
30730 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30731 for_functions_valid, global info, process and output flags.
30732 (input_overwrite_node): Initialize estimated stack size and
30733 estimated growth. Do not read flags we no longer store.
30734 (input_node): Likewise do not read info no longer stored.
30735 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30738 2010-04-30 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/43879
30741 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30742 handle non-zero initializers.
30744 2010-04-30 Richard Guenther <rguenther@suse.de>
30746 * builtins.c (fold_builtin_1): Delete free (0).
30748 2010-04-29 Jan Hubicka <jh@suse.cz>
30750 * gengtype.c (open_base_files): Add lto-streamer.h
30751 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30752 (pass_ipa_cp): GGC collect.
30753 * toplev. (compile_file): Do not output symbols.
30754 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30755 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30756 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30757 * lto-section-in.c: Include ggc.h
30758 (lto_new_in_decl_state): Alloc in GGC.
30759 (lto_delete_in_decl_state): Likewise.
30760 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30763 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30766 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30767 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30768 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30769 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30770 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30771 account only if HONOR_REG_ALLOC_ORDER is not defined.
30772 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30773 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30775 2010-04-29 Jon Grant <04@jguk.org>
30777 * collect2.c (vflag): Change type from int to bool.
30779 (helpflag): New global bool.
30780 (main): Set vflag and debug with boolean, not integer truth values.
30781 Accept new "--help" option and output usage text if found.
30782 * collect2.h (vflag): Update prototype.
30785 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30788 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30790 2010-04-29 Richard Guenther <rguenther@suse.de>
30793 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30794 with ATTRIBUTE_UNUSED.
30796 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30799 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30800 INSN_P with NONDEBUG_INSN_P.
30801 (distance_non_agu_define): Likewise.
30802 (distance_agu_use): Likewise.
30804 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30806 From Dominique d'Humieres <dominiq@lps.ens.fr>
30808 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30811 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30813 * plugin.h (invoke_plugin_callbacks): New inline function.
30814 * plugin.c (flag_plugin_added): New global flag.
30815 (add_new_plugin): Initialize above flag.
30816 (invoke_plugin_callbacks): Rename to ...
30817 (invoke_plugin_callbacks_full): ... this.
30819 2010-04-28 Jan Hubicka <jh@suse.cz>
30821 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30822 (lto_varpool_replace_node): New.
30823 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30824 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30825 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30826 * cgraph.h (varpool_node_ptr): New type.
30827 (varpool_node_ptr): New vector.
30828 (varpool_node_set_def): New structure.
30829 (varpool_node_set): New type.
30830 (varpool_node_set): New vector.
30831 (varpool_node_set_element_def): New structure.
30832 (varpool_node_set_element, const_varpool_node_set_element): New types.
30833 (varpool_node_set_iterator): New type.
30834 (varpool_node): Add prev pointers, add used_from_other_partition,
30835 in_other_partition.
30836 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30837 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30838 varpool_get_node, varpool_remove_node): Declare.
30839 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30840 varpool_node_set_size): New inlines.
30841 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30842 * tree-pass.h (varpool_node_set_def): Forward declare.
30843 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30844 (ipa_write_optimization_summaries): Update prototype.
30845 * ipa-cp.c (ipcp_write_summary): Update.
30846 * ipa-reference.c (ipa_reference_write_summary): Update.
30847 * lto-cgraph.c (lto_output_varpool_node): New static function.
30848 (output_varpool): New function.
30849 (input_varpool_node): New static function.
30850 (input_varpool_1): New function.
30851 (input_cgraph): Input varpool.
30852 * ipa-pure-const.c (pure_const_write_summary): Update.
30853 * lto-streamer-out.c (lto_output): Update, output varpool too.
30854 (write_global_stream): Kill WPA hack.
30855 (produce_asm_for_decls): Update.
30856 (output_alias_pair_p): Handle variables.
30857 (output_unreferenced_globals): Output only needed partition of varpool.
30858 * ipa-inline.c (inline_write_summary): Update.
30859 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30861 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30862 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30863 varpool_node_set_new, varpool_node_set_add,
30864 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30865 debug_varpool_node_set): New functions.
30866 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30867 (execute_one_pass): Process new decls too.
30868 (ipa_write_summaries_2): Pass around vsets.
30869 (ipa_write_summaries_1): Likewise.
30870 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30872 (ipa_write_optimization_summaries_1): Pass around vsets.
30873 (ipa_write_optimization_summaries): Likewise.
30874 * varpool.c (varpool_get_node): New.
30875 (varpool_node): Update doubly linked lists.
30876 (varpool_remove_node): New.
30877 (dump_varpool_node): More dumping.
30878 (varpool_enqueue_needed_node): Update doubly linked lists.
30879 (decide_is_variable_needed): Kill ltrans hack.
30880 (varpool_finalize_decl): Kill lto hack.
30881 (varpool_assemble_decl): Skip decls in other partitions.
30882 (varpool_assemble_pending_decls): Update doubly linkes lists.
30883 (varpool_empty_needed_queue): Likewise.
30884 (varpool_extra_name_alias): Likewise.
30885 * lto-streamer.c (lto_get_section_name): Add vars section.
30886 * lto-streamer.h (lto_section_type): Update.
30887 (output_varpool, input_varpool): Declare.
30889 2010-04-28 Mike Stump <mikestump@comcast.net>
30891 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30893 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30895 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30896 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30897 (lto_input_ts_type_tree_pointers): Likewise.
30898 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30899 (lto_output_ts_type_tree_pointers): Likewise.
30901 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30903 Uniquization of constants at the Tree level
30904 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30905 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30907 (tree_output_constant_def): Declare.
30908 * gimplify.c (gimplify_init_constructor): When using block copy, first
30909 uniquize the constant constructor on the RHS.
30910 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30911 DECL_IN_CONSTANT_POOL flag.
30912 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30913 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30915 (assemble_variable): Deal with symbols belonging to the tree constant
30917 (get_constant_section): Add ALIGN parameter and simplify.
30918 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30919 (assemble_constant_contents): Use the expression of the VAR_DECL.
30920 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30921 (tree_output_constant_def): New global function.
30922 (mark_constant): Use the expression of the VAR_DECL.
30923 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30925 (output_object_block): Likewise and assemble the expression.
30927 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30929 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30930 hash_tree, eq_tree): New tree hash table.
30931 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30932 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30933 lto_orig_address_remove): Reimplement.
30935 2010-04-28 Xinliang David Li <davidxl@google.com>
30938 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30939 (compute_uninit_opnds_pos): New function.
30940 (is_non_loop_exit_postdominating): New function.
30941 (compute_control_dep_chain): New function.
30942 (find_pdom): New function.
30943 (convert_control_dep_chain_into_preds): New function.
30944 (find_predicates): New function.
30945 (find_control_equiv_block): New function.
30946 (collect_phi_def_edges): New function.
30947 (find_def_preds): New function.
30948 (find_dom): New function.
30949 (dump_predicates): New function.
30950 (get_cmp_code): New function.
30951 (is_value_included_in): New function.
30952 (find_matching_predicate_in_rest_chains): New function.
30953 (use_pred_not_overlap_with_undef_path_pred): New function.
30954 (is_use_properly_guarded): New function.
30955 (normalize_cond_1): New function.
30956 (is_and_or_or): New function.
30957 (normalize_cond): New function.
30958 (is_gcond_subset_of): New function.
30959 (is_subset_of_any): New function.
30960 (is_or_set_subset_of): New function.
30961 (is_and_set_subset_of): New function.
30962 (is_norm_cond_subset_of): New function.
30963 (is_pred_expr_subset_of): New function.
30964 (is_pred_chain_subset_of): New function.
30965 (is_included_in): New function.
30966 (is_superset_of): New function.
30967 (find_uninit_use): New function.
30968 (warn_uninitialized_phi): New function.
30969 (compute_possibly_undefined_names): New function.
30970 (ssa_undefined_value_p): New function.
30971 (execute_late_warn_uninitialized): New function.
30972 * tree-ssa.c (ssa_undefined_value_p): Removed.
30973 (warn_uninit): Changed to extern.
30974 (warn_uninitialized_phi): Removed.
30975 (warn_uninitialized_vars): Changed to extern.
30976 (execute_late_warn_uninitialized): Removed
30977 * tree-flow.h: Add new prototypes.
30978 * timevar.def: Add new time variable.
30979 * Makefile.in: Add new build file.
30981 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30983 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30986 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30989 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30991 2010-04-28 Martin Jambor <mjambor@suse.cz>
30993 * cgraph.h (struct cgraph_node): New field indirect_calls.
30994 (struct cgraph_indirect_call_info): New type.
30995 (struct cgraph_edge): Removed field indirect_call. New fields
30996 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30997 (cgraph_create_indirect_edge): Declare.
30998 (cgraph_make_edge_direct): Likewise.
30999 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31000 * ipa-prop.h (struct ipa_param_call_note): Removed.
31001 (struct ipa_node_params): Removed field param_calls.
31002 (ipa_create_all_structures_for_iinln): Declare.
31003 * cgraph.c: Described indirect edges and uids in initial comment.
31004 (cgraph_add_edge_to_call_site_hash): New function.
31005 (cgraph_edge): Search also among the indirect edges, use
31006 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31007 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31008 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31010 (initialize_inline_failed): Assign a reason to indirect edges.
31011 (cgraph_create_edge_1): New function.
31012 (cgraph_create_edge): Moved some functionality to
31013 cgraph_create_edge_1.
31014 (cgraph_create_indirect_edge): New function.
31015 (cgraph_edge_remove_callee): Add an assert checking for
31017 (cgraph_edge_remove_caller): Special-case indirect edges.
31018 (cgraph_remove_edge): Likewise.
31019 (cgraph_set_edge_callee): New function.
31020 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31021 (cgraph_make_edge_direct): New function.
31022 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31023 the declaration of the call statement matches.
31024 (cgraph_node_remove_callees): Special-case indirect edges.
31025 (cgraph_clone_edge): Likewise.
31026 (cgraph_clone_node): Clone also the indirect edges.
31027 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31028 indirect_call, dump count of indirect_calls edges.
31029 * ipa-prop.c (iinlining_processed_edges): New variable.
31030 (ipa_note_param_call): Create indirect edges instead of
31031 creating notes. New parameter node.
31032 (ipa_analyze_call_uses): New parameter node, pass it on to
31033 ipa_note_param_call.
31034 (ipa_analyze_stmt_uses): Likewise.
31035 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31036 (print_edge_addition_message): Work on edges rather than on notes.
31037 (update_call_notes_after_inlining): Likewise, renamed to
31038 update_indirect_edges_after_inlining.
31039 (ipa_create_all_structures_for_iinln): New function.
31040 (ipa_free_node_params_substructures): Do not free notes.
31041 (ipa_edge_duplication_hook): Propagate bits within
31042 iinlining_processed_edges bitmap.
31043 (ipa_node_duplication_hook): Do not duplicate notes.
31044 (free_all_ipa_structures_after_ipa_cp): Renamed to
31045 ipa_free_all_structures_after_ipa_cp.
31046 (free_all_ipa_structures_after_iinln): Renamed to
31047 ipa_free_all_structures_after_iinln.
31048 (ipa_write_param_call_note): Removed.
31049 (ipa_read_param_call_note): Removed.
31050 (ipa_write_indirect_edge_info): New function.
31051 (ipa_read_indirect_edge_info): Likewise.
31052 (ipa_write_node_info): Do not stream notes, do stream information
31054 (ipa_read_node_info): Likewise.
31055 (lto_ipa_fixup_call_notes): Removed.
31056 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31057 * ipa-inline.c (pass_ipa_inline): Likewise.
31058 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31059 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31060 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31062 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31064 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31065 (output_cgraph): Stream also indirect edges.
31066 (lto_output_edge): Added capability to stream indirect edges.
31067 (input_edge): Likewise.
31068 (input_cgraph_1): Likewise.
31069 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31072 2010-04-28 Richard Guenther <rguenther@suse.de>
31074 PR tree-optimization/43879
31075 PR tree-optimization/43909
31076 * tree-ssa-structalias.c (struct variable_info): Add
31077 only_restrict_pointers flag.
31078 (new_var_info): Initialize it. Increment stats.total_vars here.
31079 (create_function_info_for): Do not increment stats.total_vars here.
31080 (get_function_part_constraint): Fix build with C++.
31081 (insert_into_field_list): Remove.
31082 (push_fields_onto_fieldstack): Properly merge fields.
31083 (create_variable_info_for): Split and simplify.
31084 (create_variable_info_for_1): New piece.
31085 (intra_create_variable_infos): Properly make restrict constraints
31088 2010-04-28 Richard Guenther <rguenther@suse.de>
31091 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31093 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31094 Jan Hubicka <hubicka@ucw.cz>
31096 * doc/invoke.texi (-Wsuggest-attribute=const,
31097 -Wsuggest-attribute=pure): Document.
31098 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31099 (function_always_visible_to_compiler_p,
31100 suggest_attribute, warn_function_pure, warn_function_const):
31102 (check_call): Improve debug info.
31103 (analyze_function): Do not check availability.
31104 (add_new_function): Check availability.
31105 (propagate): Output warnings.
31106 (skip_function_for_local_pure_const): New function.
31107 (local_pure_const): Use it; output warnings.
31108 * common.opt (Wsuggest-attribute=const,
31109 Wsuggest-attribute=pure): New.
31111 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31113 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31114 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31115 or DW_CFA_def_cfa_offset{,_sf}.
31117 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31119 * tree.h: Fix truncated long macros.
31121 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31123 * collect2.c (TARGET_64BIT): Redefine to target's default.
31124 * tlink.c: Likewise.
31125 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31126 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31127 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31128 for underscoring __USER_LABEL_PREFIX__.
31129 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31130 (SUB_LINK_ENTRY32): New.
31131 (SUB_LINK_ENTRY64): New.
31132 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31133 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31134 (SUB_LINK_ENTRY64): New.
31135 (SUB_LINK_ENTRY): New.
31136 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31137 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31138 x64 target is choosen.
31139 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31140 * configure: Regenerated.
31141 * configure.ac (leading-mingw64-underscores): Option added.
31143 2010-04-27 Jan Hubicka <jh@suse.cz>
31145 * doc/invoke.texi (-fipa-profile): Document.
31146 * opts.c (decode_options): Enable ipa-profile at -O1.
31147 * timevar.def (TV_IPA_PROFILE): Define.
31148 * common.opt (fipa-profile): Add.
31149 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31151 (cgraph_propagate_frequency): Handle only local ones.
31152 * tree-pass.h (pass_ipa_profile): Declare.
31153 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31154 (pass_ipa_profile): Use TV_IPA_PROFILE.
31155 * ipa.c (ipa_profile): New function.
31156 (gate_ipa_profile): Likewise.
31157 (pass_ipa_profile): New global variable.
31158 * passes.c (pass_ipa_profile): New.
31160 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31162 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31164 2010-04-27 Martin Jambor <mjambor@suse.cz>
31166 PR middle-end/43812
31167 * ipa.c (dissolve_same_comdat_group_list): New function.
31168 (function_and_variable_visibility): Call
31169 dissolve_same_comdat_group_list when comdat group contains external or
31171 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31172 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31174 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31176 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31177 (const_hash_1) <VECTOR_CST>: New case.
31178 (compare_constant) <VECTOR_CST>: Likewise.
31179 <ADDR_EXPR>: Deal with LABEL_REFs.
31180 (copy_constant) <VECTOR_CST>: New case.
31182 2010-04-27 Jan Hubicka <jh@suse.cz>
31184 * cgraph.c (cgraph_propagate_frequency): New function.
31185 * cgraph.h (cgraph_propagate_frequency): Declare.
31186 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31187 cgraph_propagate_frequency.
31189 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31191 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31193 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31196 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31197 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31198 here to determine which regs to push and how much stack to reserve.
31200 2010-04-27 Jie Zhang <jie@codesourcery.com>
31202 * doc/gimple.texi (gimple_statement_with_ops): Remove
31203 addresses_taken field.
31204 (gimple_statement_with_memory_ops): Likewise.
31206 2010-04-27 Jan Hubicka <jh@suse.cz>
31208 * tree-inline.c (eni_inlining_weights): Remove.
31209 (estimate_num_insns): Special case more builtins.
31211 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31214 * c-typeck.c (build_binary_op): Move forward check for comparison
31215 pointer with null pointer constant and adjust the diagnostic message.
31217 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31220 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31221 binutils supports extended .section directive needed by LTO, or
31222 warn if older binutils found.
31223 (LTO_BINARY_READER): New AC_SUBST'd variable.
31224 (LTO_USE_LIBELF): Likewise.
31225 * config.gcc (lto_binary_reader): New target-specific configure
31227 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31228 (LTO_USE_LIBELF): Likewise.
31229 * configure: Regenerate.
31231 * collect2.c (is_elf): Rename from this ...
31232 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31233 object files in addition to ELF-formatted ones.
31234 (scan_prog_file): Caller updated. Also allow for LTO info marker
31235 symbol to be prefixed or not by an extra underscore.
31237 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31238 * config/i386/winnt.c: Also #include lto-streamer.h
31239 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31240 LTO named sections.
31241 (i386_pe_asm_output_aligned_decl_common): Add comment.
31242 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31244 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31247 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31248 Add missing earlyclobber for second alternative.
31250 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31252 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31253 bits for artificial defs at the top of the block.
31254 * fwprop.c (single_def_use_enter_block): Don't call it.
31256 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31259 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31260 instead of "$gcc_cv_objdump -T".
31261 Use "-undefined dynamic_lookup" on darwin.
31262 * configure: Regenerate.
31264 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31267 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31269 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31271 * c-parser.c (struct c_token): Move location field up.
31272 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31273 (struct c_declspecs): Convert typespec_word, storage_class, and
31274 default_int_p into bitfields.
31275 (struct c_declarator): Move loc field up.
31277 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31279 * cfgloop.h (struct loop): Move can_be_parallel field up.
31280 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31281 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31283 (struct iv_cand): Convert pos field into a bitfield.
31284 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31286 (struct _stmt_vec_info): Shuffle fields for better packing.
31288 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31290 * varasm.c (IN_NAMED_SECTION): Remove guard.
31291 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31292 (IN_NAMED_SECTION_P): ...this.
31293 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31294 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31296 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31298 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31299 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31300 of shadowing it. Fix comments.
31302 2010-04-26 Jan Hubicka <jh@suse.cz>
31304 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31305 (cgraph_clone_node): Copy function frequency.
31306 * cgraph.h (node_frequency): New enum
31307 (struct cgraph_node): Add.
31308 * final.c (rest_of_clean_state): Update.
31309 * lto-cgraph.c (lto_output_node): Output node frequency.
31310 (input_overwrite_node): Input node frequency.
31311 * tre-ssa-loop-ivopts (computation_cost): Update.
31312 * lto-streamer-out.c (output_function): Do not output function
31314 * predict.c (maybe_hot_frequency_p): Update and handle functions
31316 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31318 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31319 (compute_function_frequency): Set noreturn functions to be executed
31321 (choose_function_section): Update.
31322 * lto-streamer-in.c (input_function): Do not input function frequency.
31323 * function.c (allocate_struct_function): Do not initialize function
31325 * function.h (function_frequency): Remove.
31326 (struct function): Remove function frequency.
31327 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31328 (try_update): Update.
31329 * tree-inline.c (initialize_cfun): Do not update function frequency.
31330 * passes.c (pass_init_dump_file): Update.
31331 * i386.c (ix86_compute_frame_layout): Update.
31332 (ix86_pad_returns): Update.
31334 2010-04-26 Jie Zhang <jie@codesourcery.com>
31336 PR tree-optimization/43833
31337 * tree-vrp.c (range_int_cst_p): New.
31338 (range_int_cst_singleton_p): New.
31339 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31340 when both operands are constants. Use range_int_cst_p in
31343 2010-04-26 Jan Hubicka <jh@suse.cz>
31345 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31347 2010-04-26 Richard Guenther <rguenther@suse.de>
31350 * gimple.c (gimple_decl_printable_name): Deal gracefully
31351 with a NULL DECL_NAME.
31353 2010-04-26 Richard Guenther <rguenther@suse.de>
31356 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31357 if emitting debug information and it is either a function
31358 or a namespace decl.
31360 2010-04-26 Ira Rosen <irar@il.ibm.com>
31362 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31363 determine if the statement is vectorizable, and a macro to access it.
31364 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31365 Skip statements that can't be vectorized. If the analysis fails,
31366 mark the statement as unvectorizable if vectorizing basic block.
31367 (vect_compute_data_refs_alignment): Likewise.
31368 (vect_verify_datarefs_alignment): Skip statements marked as
31369 unvectorizable. Add print.
31370 (vect_analyze_group_access): Skip statements that can't be
31371 vectorized. If the analysis fails, mark the statement as
31372 unvectorizable if vectorizing basic block.
31373 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31374 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31375 generated stmts for SLP.
31376 (new_stmt_vec_info): Initialize the new field.
31377 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31378 statements marked as unvectorizable.
31380 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31382 * c-common.c (flag_isoc1x): New.
31383 (flag_isoc99): Update comment.
31384 * c-common.h (flag_isoc1x): New.
31385 (flag_isoc99): Update comment.
31386 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31387 __<type>_DECIMAL_DIG__.
31388 * c-opts.c (set_std_c1x): New.
31389 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31390 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31391 * c.opt (-std=c1x, -std=gnu1x): New options.
31392 * doc/cpp.texi: Mention -std=c1x.
31393 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31394 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31395 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31396 * doc/standards.texi: Mention C1X.
31397 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31398 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31399 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31402 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31404 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31405 placeholder from 0x%x to %#x.
31406 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31407 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31408 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31409 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31410 * config/i386/i386.c (ix86_target_string): Ditto.
31411 (output_pic_addr_const): Ditto.
31412 (print_operand): Ditto.
31414 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31416 * combine.c (find_split_point): Add third argument. Use it
31417 to find nested multiply-accumulate instructions. Adjust calls.
31418 (try_combine): Adjust call to find_split_point.
31420 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31422 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31424 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31426 PR tree-optimization/41442
31427 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31428 (fold_binary_loc): Call it.
31430 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31432 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31433 * opts.c (common_handle_option): Allow disabling it.
31434 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31436 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31438 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31439 between modes if both types are integral.
31441 2010-04-23 Richard Guenther <rguenther@suse.de>
31443 PR tree-optimization/43572
31444 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31446 2010-04-23 Richard Guenther <rguenther@suse.de>
31449 * tree-inline.c (tree_can_inline_p): Also check compatibility
31452 2010-04-23 Martin Jambor <mjambor@suse.cz>
31454 PR tree-optimization/43846
31455 * tree-sra.c (struct access): New flag grp_assignment_read.
31456 (build_accesses_from_assign): Set grp_assignment_read.
31457 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31458 (enum mark_read_status): New type.
31459 (analyze_access_subtree): Propagate grp_assignment_read, create
31460 accesses also if both direct_read and root->grp_assignment_read.
31462 2010-04-23 Martin Jambor <mjambor@suse.cz>
31464 PR middle-end/43835
31465 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31466 function does not have type attributes.
31468 2010-04-23 Richard Guenther <rguenther@suse.de>
31471 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31474 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31476 * sese.h (create_if_region_on_edge): Remove.
31478 * sese.c (create_if_region_on_edge): Make static.
31480 * tree-inline.c: Do not include ggc.h.
31482 * expr.c: Do not include ggc.h.
31484 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31487 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31490 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31491 in the middle of insns for casesi_worker_2.
31493 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31495 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31497 2010-04-22 Ira Rosen <irar@il.ibm.com>
31499 PR tree-optimization/43842
31500 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31501 loop unrolling in update of exit phis. Fix comment.
31502 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31503 least two reduction statements in the loop before starting SLP
31506 2010-04-22 Nick Clifton <nickc@redhat.com>
31508 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31510 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31512 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31513 to simplify a + ~a.
31515 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31517 * tree-parloops.c (loop_parallel_p): New argument
31518 parloop_obstack. Pass it down.
31519 (parallelize_loops): New variable parloop_obstack. Initialize it,
31520 pass it down, free it.
31522 * tree-loop-linear.c (linear_transform_loops): Pass down
31525 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31526 of type struct obstack *.
31528 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31529 scratch_obstack. Initialize it, pass down, free it.
31531 * lambda.h (lambda_loop_new): Remove.
31532 (lambda_matrix_new, lambda_matrix_inverse)
31533 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31534 argument of type struct obstack *.
31536 * lambda-trans.c (lambda_trans_matrix_new): New argument
31537 lambda_obstack. Pass it down, use obstack allocation for ret.
31538 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31541 * lambda-mat.c (lambda_matrix_get_column)
31542 (lambda_matrix_project_to_null): Remove.
31543 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31544 allocation for mat.
31545 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31548 * lambda-code.c (lambda_loop_new): New function.
31549 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31550 (lambda_compute_auxillary_space, lambda_compute_target_space)
31551 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31552 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31553 (build_access_matrix): New argument lambda_obstack. Use obstack
31555 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31556 argument lambda_obstack. Pass it down.
31558 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31560 * optabs.h (expand_widening_mult): Declare.
31562 2010-04-22 Richard Guenther <rguenther@suse.de>
31564 PR tree-optimization/43845
31565 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31566 lookup the CALL_EXPR function and arguments.
31568 2010-04-22 Nick Clifton <nickc@redhat.com>
31570 * config/stormy16/stormy16.c
31571 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31572 * config/stormy16/stormy16.h: Tidy up formatting.
31573 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31574 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31575 (ineqbranchsi): Delete pattern.
31576 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31577 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31578 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31579 stormy16-lib2-ucmpsi2.c.
31581 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31583 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31584 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31585 extra set merge_set_noclobber, and use it to relax the final test
31587 * df.h (df_simulate_find_noclobber_defs): Declare.
31588 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31590 (df_simulate_find_noclobber_defs): New function.
31592 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31594 * config/i386/i386.md: Use {} around multi-line preparation statements.
31596 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31598 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31599 (process_init_element): New argument of type struct obstack *.
31601 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31602 (set_init_index, set_init_label, set_nonincremental_init)
31603 (set_nonincremental_init_from_string, find_init_member)
31604 (output_init_element, output_pending_init_elements)
31605 (process_init_element): New argument braced_init_obstack. Pass it
31607 (push_range_stack, add_pending_init): New argument
31608 braced_init_obstack. Use obstack allocation.
31610 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31611 braced_init_obstack. Pass it down.
31612 (c_parser_braced_init): New variables ret, braced_init_obstack.
31613 Initialize obstack, pass it down and finally free it.
31615 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31617 PR middle-end/29274
31618 * tree-pass.h (pass_optimize_widening_mul): Declare.
31619 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31620 gate_optimize_widening_mul): New static functions.
31621 (pass_optimize_widening_mul): New.
31622 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31623 <case MULT_EXPR>: Remove support for widening multiplies.
31624 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31625 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31626 simplify_gen_unary rather than directly building extensions.
31627 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31629 * expmed.c (expand_widening_mult): New function.
31630 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31632 2010-04-21 Jan Hubicka <jh@suse.cz>
31634 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31635 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31636 * lto-wpa-fixup.c: Remove.
31637 * Makefile.in (lto-wpa-fixup.o): Remove.
31638 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31639 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31640 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31642 2010-04-21 Jan Hubicka <jh@suse.cz>
31644 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31645 add write_optimization_summary, read_optimization_summary.
31646 (ipa_write_summaries_of_cgraph_node_set): Remove.
31647 (ipa_write_optimization_summaries): Declare.
31648 (ipa_read_optimization_summaries): Declare.
31649 * ipa-cp.c (pass_ipa_cp): Update.
31650 * ipa-reference.c (pass_ipa_reference): Update.
31651 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31652 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31654 * ipa-inline.c (pass_ipa_inline): Update.
31655 * ipa.c (pass_ipa_whole_program): Update.
31656 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31657 * passes.c (ipa_write_summaries_1): Do not test wpa.
31658 (ipa_write_optimization_summaries_1): New.
31659 (ipa_write_optimization_summaries): New.
31660 (ipa_read_summaries): Do not test ltrans.
31661 (ipa_read_optimization_summaries_1): New.
31662 (ipa_read_optimization_summaries): New.
31664 2010-04-21 Jan Hubicka <jh@suse.cz>
31666 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31667 for boundary nodes.
31668 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31670 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31673 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31674 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31676 2010-04-21 Jan Hubicka <jh@suse.cz>
31678 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31680 2010-04-21 Jan Hubicka <jh@suse.cz>
31682 * varpool.c (decide_is_variable_needed): Variable is always needed
31685 2010-04-21 Jan Hubicka <jh@suse.cz>
31687 * opts.c (decode_options): Enable pure-const pass for whopr.
31689 2010-04-21 Jan Hubicka <jh@suse.cz>
31691 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31692 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31694 (cgraph_decide_inlining): Do not expect callee to be removed in all
31697 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31699 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31701 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31703 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31704 amdfam10_decode attributes.
31706 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31708 PR middle-end/43570
31709 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31710 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31711 (lower_copyprivate_clauses): Use private var in outer
31712 context instead of original var. Make sure the types
31713 are correct for VLAs.
31715 2010-04-21 Richard Guenther <rguenther@suse.de>
31717 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31718 to non-pointer objects.
31720 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31722 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31723 last chain entry if it starts with the still current label.
31724 (add_location_or_const_value_attribute): Check that
31725 loc_list->first->next is NULL instead of comparing ->first with ->last.
31726 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31727 to add_var_loc_to_decl.
31729 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31730 >= 4 add also address size and segment size fields into CIE header.
31732 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31733 long as address size is the same as sizeof (void *) and
31735 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31736 address size or segment size is unexpected, return DW_EH_PE_omit.
31737 (classify_object_over_fdes): If get_cie_encoding returned
31738 DW_EH_PE_omit, return -1.
31739 (init_object): If classify_object_over_fdes returned -1,
31740 pretend there were no FDEs at all.
31742 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31744 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31745 bswap{si,di}2 using SWI48 mode iterator.
31746 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31747 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31748 set modrm attribute of bswap insn to 0 and remove length attribute.
31749 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31750 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31751 set mode attribute to <MODE> and remove length attribute.
31753 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31755 PR rtl-optimization/43520
31756 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31757 zero available registers.
31759 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31761 * builtins.c (fold_builtin_cproj): Fold more cases.
31763 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31765 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31766 (fold_builtin_1): Fold builtin cproj.
31767 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31768 Use ATTR_CONST_NOTHROW_LIST.
31770 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31772 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31773 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31774 ffsi2_no_cmove for !TARGET_CMOVE.
31775 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31776 (ffssi2): Remove expander.
31777 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31779 (ctz<mode>2): Ditto from ctz{si,di}2.
31780 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31782 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31785 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31787 * dwarf2out.c (AT_linkage_name): Define.
31788 (clone_as_declaration): Handle DW_AT_linkage_name.
31789 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31790 of DW_AT_MIPS_linkage_name.
31791 (move_linkage_attr): Likewise.
31792 (dwarf2out_finish): Likewise.
31794 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31796 PR middle-end/41952
31797 * fold-const.c (fold_comparison): New folding rule.
31799 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31801 * double-int.h (double_int_setbit): Declare.
31802 * double-int.c (double_int_setbit): New function.
31803 * rtl.h (immed_double_int_const): Declare.
31804 * emit-rtl.c (immed_double_int_const): New function.
31805 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31806 and immed_double_int_const functions.
31807 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31808 expand_copysign_bit): (Ditto.).
31809 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31810 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31811 * dojump.c (prefer_and_bit_test): (Ditto.).
31812 * expr.c (convert_modes, reduce_to_bit_field_precision,
31813 const_vector_from_tree): (Ditto.).
31814 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31816 2010-04-20 Jan Hubicka <jh@suse.cz>
31818 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31819 (dump_cgraph_node): Dump new flags.
31820 * cgraph.h (struct cgraph_node): Add flags
31821 reachable_from_other_partition and in_other_partition.
31822 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31823 other partition can not be removed.
31824 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31825 the other partition must be output; silence sanity checking on
31826 leaking functions bodies from other paritition.
31827 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31828 (lto_output_node): Output new flags; do not sanity check that inline
31829 clones are output; drop lto_forced_extern_inline_p code; do not mock
31830 visibility flags at partition boundaries.
31831 (add_node_to): New function.
31832 (output_cgraph): Use it to sort functions so masters appear before
31834 (input_overwrite_node): Input new flags.
31835 * passes.c (ipa_write_summaries): Do not call
31836 lto_new_extern_inline_states.
31837 * lto-section-out.c (forced_extern_inline,
31838 lto_new_extern_inline_states lto_delete_extern_inline_states,
31839 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31840 * lto-streamer.h (lto_new_extern_inline_states,
31841 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31842 lto_forced_extern_inline_p): Kill.
31844 2010-04-20 Richard Guenther <rguenther@suse.de>
31846 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31847 from vars that can have pointers.
31848 (process_constraint): Dump useless constraints.
31850 2010-04-20 Richard Guenther <rguenther@suse.de>
31852 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31853 (dump_sa_points_to_info): Remove asserts.
31854 (init_base_vars): nothing_id isn't an escape point nor does it
31857 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31859 * tree.h (TYPE_REF_IS_RVALUE): Define.
31860 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31861 should_move_die_to_comdat, prune_unused_types_walk): Handle
31862 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31863 (modified_type_die, gen_reference_type_die): Emit
31864 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31865 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31867 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31870 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31871 calls for -fpic -m31 if they have been sibcall optimized.
31873 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31875 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31876 ar.lc fixed and call-used.
31878 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31880 2010-04-19 Jan Hubicka <jh@suse.cz>
31882 * opts.c (decode_options): Disable whpr incompatible passes.
31883 * lto/lto.c (lto_1_to_1_map): Skip clones.
31884 (read_cgraph_and_symbols): Do not mark everything as needed.
31885 (do_whole_program_analysis): Do map only after optimizing;
31886 set proper cgraph_state; use passmanager.
31888 2010-04-19 DJ Delorie <dj@redhat.com>
31890 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31891 POINTER_PLUS_EXPR and fix them.
31893 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31895 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31896 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31897 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31898 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31899 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31900 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31901 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31902 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31903 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31904 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31905 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31907 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31909 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31910 (check_cond_move_block): Likewise.
31911 (cond_move_process_if_block): Likewise.
31912 (noce_find_if_block): Improve formatting.
31913 (find_if_header): Pass 0 to memset and tweak conditions.
31914 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31916 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31918 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31921 PR middle-end/43337
31922 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31923 with non-local decl doesn't need chain.
31925 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31927 * ira-color.c (allocno_reload_assign): Avoid accumulating
31928 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31930 2010-04-19 Martin Jambor <mjambor@suse.cz>
31932 * gimple.h (create_tmp_reg): Declare.
31933 * gimplify.c (create_tmp_reg): New function.
31934 (gimplify_return_expr): Use create_tmp_reg.
31935 (gimplify_omp_atomic): Likewise.
31936 (gimple_regimplify_operands): Likewise.
31937 * tree-dfa.c (make_rename_temp): Likewise.
31938 * tree-predcom.c (predcom_tmp_var): Likewise.
31939 (reassociate_to_the_same_stmt): Likewise.
31940 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31941 (get_replaced_param_substitute): Likewise.
31942 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31943 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31944 * tree-ssa-pre.c (get_representative_for): Likewise.
31945 (create_expression_by_pieces): Likewise.
31946 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31947 (create_tailcall_accumulator): Likewise.
31949 2010-04-19 Martin Jambor <mjambor@suse.cz>
31951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31953 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31955 2010-04-19 Richard Guenther <rguenther@suse.de>
31957 PR tree-optimization/43796
31958 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31959 from SCEV in the lattice.
31960 (vrp_visit_phi_node): Dump change.
31962 2010-04-19 Richard Guenther <rguenther@suse.de>
31964 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31965 * configure: Re-generated.
31967 2010-04-19 Richard Guenther <rguenther@suse.de>
31969 PR tree-optimization/43783
31970 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31971 constant ARRAY_REF operands two and three if possible.
31973 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31976 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31978 2010-04-19 Jie Zhang <jie@codesourcery.com>
31981 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31983 2010-04-19 Ira Rosen <irar@il.ibm.com>
31985 PR tree-optimization/37027
31986 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31987 and macro to access it.
31988 (vectorizable_reduction): Add argument.
31989 (vect_get_slp_defs): Likewise.
31990 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31991 statements for possible use in SLP.
31992 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31993 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31994 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31996 (vectorizable_reduction): Likewise.
31997 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31999 (vectorizable_type_demotion, vectorizable_type_promotion,
32000 vectorizable_store): Likewise.
32001 (vect_analyze_stmt): Update call to vectorizable_reduction.
32002 (vect_transform_stmt): Likewise.
32003 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32004 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32005 from different interleaving chains in same node.
32006 (vect_slp_rearrange_stmts): New function.
32007 (vect_supported_load_permutation_p): Allow load permutations for
32008 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32009 inside SLP nodes if necessary.
32010 (vect_analyze_slp_instance): Handle reductions.
32011 (vect_analyze_slp): Try to build SLP instances originating from groups
32013 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32014 (vect_get_constant_vectors): Create initial vectors for reductions
32015 according to reduction code. Add new argument.
32016 (vect_get_slp_defs): Add new argument, pass it to
32017 vect_get_constant_vectors.
32018 (vect_schedule_slp_instance): Remove SLP tree root statements.
32020 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32022 * tree.h (ENUM_IS_SCOPED): Define.
32023 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32024 for ENUM_IS_SCOPED enums.
32026 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32028 * fold-const.c (fold_comparison): Use ssizetype.
32029 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32030 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32031 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32032 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32034 * tree.h (initialize_sizetypes): Remove parameter.
32035 (build_common_tree_nodes): Remove second parameter.
32036 * stor-layout.c (initialize_sizetypes): Remove parameter.
32037 Always create an unsigned type.
32038 (set_sizetype): Assert that the passed type is unsigned and simplify.
32039 * tree.c (build_common_tree_nodes): Remove second parameter.
32040 Adjust call to initialize_sizetypes.
32041 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32042 build_common_tree_nodes.
32044 2010-04-18 Matthias Klose <doko@ubuntu.com>
32046 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32048 2010-04-18 Ira Rosen <irar@il.ibm.com>
32050 PR tree-optimization/43771
32051 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32052 load permutation doesn't have gaps.
32054 2010-04-18 Jan Hubicka <jh@suse.cz>
32056 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32057 (sse_prologue_save_insn expander): Use new pattern.
32058 (sse_prologue_save_insn1): New pattern and splitter.
32059 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32061 * i386.c (setup_incoming_varargs_64): Do not compute jump
32063 (ix86_gimplify_va_arg): Update alignment needed.
32064 (ix86_local_alignment): Do not align all local arrays to 128bit.
32066 2010-04-17 Jan Hubicka <jh@suse.cz>
32068 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32070 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32072 * arm.md (negdi2): Remove redundant code to force values into a
32075 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32077 * arm/bpabi.S: Add EABI alignment attributes to objects.
32078 * arm/bpabi-v6m.S: Likewise.
32079 * arm/crti.asm: Likewise.
32080 * arm/crtn.asm: Likewise.
32081 * arm/lib1funcs.asm: Likewise.
32082 * arm/libunwind.S: Likewise.
32084 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32086 * arm-protos.h (tune_params): New structure.
32087 * arm.c (current_tune): New variable.
32088 (arm_constant_limit): Delete.
32089 (struct processors): Add pointer to the tune parameters.
32090 (arm_slowmul_tune): New tuning option.
32091 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32092 (all_cores): Adjust to pick up the tuning model.
32093 (arm_constant_limit): New function.
32094 (arm_override_options): Select the appropriate tuning model. Delete
32095 initialization of arm_const_limit.
32096 (arm_split_constant): Use the new constant-limit model.
32097 (arm_rtx_costs): Pick up the current tuning model.
32098 * arm.md (is_strongarm, is_xscale): Delete.
32099 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32100 for Xscale variant architectures.
32101 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32103 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32105 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32107 (arm_rtx_costs_1): Remove unused variable extra_cost.
32108 (arm_unwind_emit_set): Use variable offset.
32109 (thumb1_output_casesi): Remove unused variable flags.
32111 2010-04-16 Jeff Law <law@redhat.com>
32113 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32114 needing assignment rather than doing a two-phase assignment. Remove
32115 unused variable 'm'.
32117 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32120 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32122 2010-04-16 Doug Kwan <dougkwan@google.com>
32124 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32125 (next_operand_entry_id): New static variable.
32126 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32127 (add_to_ops_vec): Assigned unique ID to operand entry.
32128 (struct oecount_s): New field ID.
32129 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32130 (undistribute_ops_list): Assign unique IDs to oecounts.
32131 (init_reassoc): reset next_operand_entry_id.
32133 2010-04-16 Doug Kwan <dougkwan@google.com>
32135 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32136 missing left parenthesis.
32138 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32140 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32141 *btdi_rex64 using SWI48 mode iterator.
32142 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32143 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32144 *jcc_btdi_mask_rex64.
32146 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32148 * double-int.h (tree_to_double_int): Convert to macro.
32149 * double-int.c (tree_to_double_int): Remove.
32151 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32154 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32155 with want_address 2 and in case a single element list might be
32156 possible, call it again with want_address 0.
32158 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32160 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32161 case 'W' print operands for HI mode.
32162 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32163 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32164 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32165 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32167 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32169 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32170 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32171 #xx:3 and #xx:4 mode.
32173 * config/h8300/h8300.md (inverted load with HImode dest): Add
32174 support for H8300SX.
32176 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32177 satisfy 'U' constraint.
32179 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32181 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32182 * configure: Regenerate.
32183 * config.in: Regenerate.
32184 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32187 2010-04-16 Richard Guenther <rguenther@suse.de>
32189 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32190 (struct tree_decl_common): ... here.
32191 (DECL_PT_UID): Adjust.
32192 (SET_DECL_PT_UID): Likewise.
32193 (DECL_PT_UID_SET_P): Likewise.
32195 2010-04-16 Richard Guenther <rguenther@suse.de>
32197 PR tree-optimization/43572
32198 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32199 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32200 * tree-flow.h (is_call_clobbered): Remove.
32201 * tree-flow-inline.h (is_call_clobbered): Likewise.
32202 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32203 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32204 (execute_return_slot_opt): Adjust.
32205 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32206 check for call clobbered vars here.
32207 (find_tail_calls): Move tailcall verification to the
32210 2010-04-16 Diego Novillo <dnovillo@google.com>
32212 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32214 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32217 * config/arm/arm.md (cbranchqi4): New pattern.
32218 * config/arm/predicates.md (const0_operand,
32219 cbranchqi4_comparison_operator): New predicates.
32221 2010-04-16 Richard Guenther <rguenther@suse.de>
32223 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32224 (dump_gimple_stmt): Likewise.
32226 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32228 * recog.h (struct recog_data): New field is_operator.
32229 (struct insn_operand_data): New field is_operator.
32230 * recog.c (extract_insn): Set recog_data.is_operator.
32231 * genoutput.c (output_operand_data): Emit code to set the
32233 * reload.c (find_reloads): Use it rather than testing for an
32234 empty constraint string.
32237 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32238 If the previous insn is a cbranchsi4_insn with the same arguments,
32239 omit the compare instruction.
32241 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32242 register, inputs must be low registers and we need a low register
32243 scratch. Handle alternative 2 like alternative 3.
32245 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32247 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32248 don't call get_addr on both. If one expression is a VALUE and
32249 the other a REG, check VALUE's locs if the REG isn't among them.
32251 2010-04-16 Christian Bruel <christian.bruel@st.com>
32253 * config/sh/sh.h (sh_frame_pointer_required): New function.
32254 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32255 (flag_omit_frame_pointer) Set.
32256 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32257 (rounded_frame_size): Adjust size with outgoing_args_size.
32258 (sh_set_return_address): Must return from stack pointer.
32259 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32260 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32261 (ACCUMULATE_OUTGOING_ARGS): Define.
32262 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32263 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32265 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32268 * config/sh/sh.c (sh_legitimize_reload_address): Use
32269 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32270 Remove a unneeded check for offset_base.
32272 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32274 * configure: Regenerated.
32276 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32278 * config/s390/s390.c (s390_call_save_register_used): Switch back
32279 to HARD_REGNO_NREGS.
32281 2010-04-15 Richard Guenther <rguenther@suse.de>
32283 * alias.c (alias_set_subset_of): Handle alias-set zero
32286 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32287 Julian Brown <julian@codesourcery.com>
32289 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32290 alternatives according to use of high and low regs.
32291 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32292 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32293 optimizing for size on Thumb-2.
32295 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32297 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32299 2010-04-15 Richard Guenther <rguenther@suse.de>
32301 * tree-ssa-structalias.c (struct variable_info): Add
32303 (new_var_info): Initialize it.
32304 (dump_constraints): Support printing last added constraints.
32305 (debug_constraints): Adjust.
32306 (dump_constraint_graph): Likewise.
32307 (make_heapvar_for): Check for NULL cfun.
32308 (get_function_part_constraint): New function.
32309 (get_fi_for_callee): Likewise.
32310 (find_func_aliases): Properly implement IPA PTA constraints.
32311 (process_ipa_clobber): New function.
32312 (find_func_clobbers): Likewise.
32313 (insert_into_field_list_sorted): Remove.
32314 (create_function_info_for): Properly allocate vars for IPA mode.
32315 Do not use insert_into_field_list_sorted.
32316 (create_variable_info_for): Properly generate constraints for
32317 global vars in IPA mode.
32318 (dump_solution_for_var): Always dump the solution.
32319 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32320 (find_what_var_points_to): Adjust.
32321 (pt_solution_set): Change.
32322 (pt_solution_ior_into): New function.
32323 (pt_solution_empty_p): Export.
32324 (pt_solution_includes_global): Adjust.
32325 (pt_solution_includes_1): Likewise.
32326 (pt_solutions_intersect_1): Likewise.
32327 (dump_sa_points_to_info): Check some invariants.
32328 (solve_constraints): Move constraint dumping ...
32329 (compute_points_to_sets): ... here.
32330 (ipa_pta_execute): ... and here.
32331 (compute_may_aliases): Do not re-compute points-to info
32332 locally if IPA info is available.
32333 (ipa_escaped_pt): New global var.
32334 (ipa_pta_execute): Properly implement IPA PTA.
32335 * tree-into-ssa.c (dump_decl_set): Support dumping
32336 decls not in referenced-vars.
32337 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32338 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32339 (dump_points_to_solution): Likewise.
32340 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32341 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32342 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32343 (copy_decl_to_var): Copy DECL_PT_UID.
32344 (copy_result_decl_to_var): Likewise.
32345 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32346 (copy_node_stat): Copy it.
32347 * tree.h (DECL_PT_UID): New macro.
32348 (SET_DECL_PT_UID): Likewise.
32349 (DECL_PT_UID_SET_P): Likewise.
32350 (struct tree_decl_minimal): Add pt_uid member.
32351 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32352 (pt_solution_empty_p): Declare.
32353 (pt_solution_set): Adjust.
32354 (ipa_escaped_pt): Declare.
32355 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32356 * gimple-pretty-print.c (pp_points_to_solution): New function.
32357 (dump_gimple_call): Dump call clobber/use information.
32358 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32359 * tree-pass.h (TDF_ALIAS): New dump option.
32360 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32361 * doc/invoke.texi (-fipa-pta): Update documentation.
32363 2010-04-15 Richard Guenther <rguenther@suse.de>
32365 * Makefile.in (OBJS-common): Add gimple-fold.o.
32366 (gimple-fold.o): New rule.
32367 * tree.h (maybe_fold_offset_to_reference,
32368 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32370 * gimple.h: ... here.
32371 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32372 may_propagate_address_into_dereference): Move prototypes ...
32373 * gimple.h: ... here.
32374 * tree-ssa-ccp.c (get_symbol_constant_value,
32375 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32376 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32377 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32378 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32379 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32380 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32381 gimplify_and_update_call_from_tree): Move ...
32382 * gimple-fold.c: ... here. New file.
32383 (ccp_fold_builtin): Rename to ...
32384 (gimple_fold_builtin): ... this.
32385 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32387 2010-04-15 Richard Guenther <rguenther@suse.de>
32389 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32390 fit_double_type, force_fit_type_double, add_double_with_sign,
32391 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32392 lrotate_double, rrotate_double, div_and_round_double): Move ...
32393 * double-int.c: ... here.
32394 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32395 add_double, neg_double, mul_double_with_sign, mul_double,
32396 lshift_double, rshift_double, lrotate_double, rrotate_double,
32397 div_and_round_double): Move prototypes ...
32398 * double-int.h: ... here.
32400 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32403 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32404 matching constraints to ensure inputs match the output.
32406 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32409 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32410 in an input-only operand.
32412 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32414 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32415 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32416 (double_int_negative_p): Convert to static inline function.
32417 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32418 (double_int_negative_p): Remove.
32419 * tree.h (lshift_double, rshift_double):
32420 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32421 * fold-const.c (fold_convert_const_int_from_real,
32422 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32423 (lshift_double): Change type of arith argument to bool.
32424 (rshift_double): Change type of arith argument to bool. Correct
32426 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32428 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32431 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32432 at the start and end of the then/else blocks, and omit them from the
32434 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32435 argument; all callers changed. Pass zero to old_insns_match_p instead.
32436 (flow_find_head_matching_sequence): New function.
32437 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32438 * basic-block.h (flow_find_cross_jump,
32439 flow_find_head_matching_sequence): Declare functions.
32441 2010-04-14 Jason Merrill <jason@redhat.com>
32444 * c-common.c (attribute_takes_identifier_p): New fn.
32445 * c-common.h: Declare it.
32447 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32449 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32450 splitter condition.
32451 (*udivmod<mode>4): Ditto.
32453 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32455 * config/i386/i386.md (maxmin_int): Rename code attribute from
32456 maxminiprefix and update all users.
32457 (maxmin_float): Ditto from maxminfprefix.
32458 (logic): Ditto from logicprefix.
32459 (absneg_mnemonic): Ditto from absnegprefix.
32460 * config/i386/mmx.md: Update all users of maxminiprefix,
32461 maxminfprefix and logicprefix for rename.
32462 * config/i386/sse.md: Ditto.
32463 * config/i386/sync.md (sync_<code><mode>): Update for
32464 logicprefix rename.
32466 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32469 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32470 warnings converted to errors.
32472 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32474 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32475 used insn_type variable.
32476 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32477 to avoid set-but-not-used warning.
32479 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32481 * df-core.c (df_ref_debug): Change format string placeholder
32483 * dwarf2asm.c (dw2_asm_output_data_raw,
32484 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32485 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32486 * dwarf2out.c (output_cfi, output_cfi_directive,
32487 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32488 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32490 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32491 * print-rtl.c (print_rtx): Ditto.
32493 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32495 PR middle-end/42694
32496 * builtins.c (expand_builtin_pow_root): New function to expand pow
32497 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32498 series of sqrt and cbrt calls under -ffast-math.
32499 (expand_builtin_pow): Call it.
32501 2010-04-14 Michael Matz <matz@suse.de>
32503 PR tree-optimization/42963
32504 * tree-cfg.c (touched_switch_bbs): New static variable.
32505 (group_case_labels_stmt): New function broken out from ...
32506 (group_case_labels): ... here, use the above.
32507 (start_recording_case_labels): Allocate touched_switch_bbs.
32508 (end_recording_case_labels): Deallocate it, call
32509 group_case_labels_stmt.
32510 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32512 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32514 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32515 from insn template.
32517 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32519 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32521 2010-04-13 Jan Hubicka <jh@suse.cz>
32523 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32524 of optimized out static functions.
32525 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32526 cost computation. Also sanity check for overflows.
32527 (update_caller_keys): Update cgraph_edge_badness call; properly
32528 update fibheap and sanity check that it is up to date.
32529 (add_new_edges_to_heap): Update cgraph_edge_badness.
32530 (cgraph_decide_inlining_of_small_function): Likewise;
32531 add sanity checking that badness in heap is up to date;
32532 improve dumping of reason; Update badness of calls to the
32533 offline copy of function currently inlined; dump badness
32534 of functions not inlined because of unit growth limits.
32536 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32538 PR middle-end/32628
32539 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32540 because of sign-extension change when converting to sizetype here...
32541 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32543 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32544 the folding to constants. Remove redundant final conversion.
32545 (fold_binary) <associate>: Do not associate if the re-association of
32546 constants alone overflows.
32547 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32548 to the end of the list.
32549 (multiple_of_p) <COND_EXPR>: New case.
32551 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32553 * opt-functions.awk (opt_sanitized_name): New.
32555 * optc-gen.awk: Use it
32556 * opth-gen.awk: Use it.
32558 2010-04-13 Martin Jambor <mjambor@suse.cz>
32560 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32561 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32562 children. Call replace_uses_with_default_def_ssa_name to handle
32565 2010-04-13 Michael Matz <matz@suse.de>
32567 PR middle-end/43730
32568 * builtins.c (expand_builtin_interclass_mathfn): Also create
32569 a register if the predicate doesn't match.
32571 2010-04-13 Diego Novillo <dnovillo@google.com>
32573 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32574 * c-pch.c: Include timevar.h.
32575 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32576 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32577 * ggc-common.c: Include timevar.h.
32578 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32579 * timevar.def (TV_PCH_SAVE): Define.
32580 (TV_PCH_CPP_SAVE): Define.
32581 (TV_PCH_PTR_REALLOC): Define.
32582 (TV_PCH_PTR_SORT): Define.
32583 (TV_PCH_RESTORE): Define.
32584 (TV_PCH_CPP_RESTORE): Define.
32586 2010-04-13 Michael Matz <matz@suse.de>
32588 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32590 (can_reassociate_p): New function.
32591 (break_up_subtract_bb, reassociate_bb): Use it.
32593 2010-04-13 Richard Guenther <rguenther@suse.de>
32596 * builtins.c (c_readstr): Fix assert.
32598 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32600 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32601 when generating cltd insn.
32603 (*ashl<mode>3_1): Remove special handling for register operand 2.
32604 (*ashlsi3_1_zext): Ditto.
32605 (*ashlhi3_1): Ditto.
32606 (*ashlhi3_1_lea): Ditto.
32607 (*ashlqi3_1): Ditto.
32608 (*ashlqi3_1_lea): Ditto.
32609 (*<shiftrt_insn><mode>3_1): Ditto.
32610 (*<shiftrt_insn>si3_1_zext): Ditto.
32611 (*<shiftrt_insn>qi3_1_slp): Ditto.
32612 (*<rotate_insn><mode>3_1): Ditto.
32613 (*<rotate_insn>si3_1_zext): Ditto.
32614 (*<rotate_insn>qi3_1_slp): Ditto.
32616 2010-04-13 Richard Guenther <rguenther@suse.de>
32618 * tree-ssa-structalias.c (callused_id): Remove.
32619 (call_stmt_vars): New.
32620 (get_call_vi): Likewise.
32621 (lookup_call_use_vi): Likewise.
32622 (lookup_call_clobber_vi): Likewise.
32623 (get_call_use_vi): Likewise.
32624 (get_call_clobber_vi): Likewise.
32625 (make_transitive_closure_constraints): Likewise.
32626 (handle_const_call): Adjust to do per-call call-used handling.
32627 (handle_pure_call): Likewise.
32628 (find_what_var_points_to): Remove general callused handling.
32629 (init_base_vars): Likewise.
32630 (init_alias_vars): Initialize call_stmt_vars.
32631 (compute_points_to_sets): Process call-used and call-clobbered
32632 vars for call statements.
32633 (delete_points_to_sets): Free call_stmt_vars.
32635 2010-04-13 Richard Guenther <rguenther@suse.de>
32637 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32638 Only add RW dependence for dependence distance zero.
32639 Adjust maximal vectorization factor according to dependences.
32640 Move alignment handling ...
32641 (vect_find_same_alignment_drs): ... here. New function.
32642 (vect_analyze_data_ref_dependences): Adjust.
32643 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32644 (vect_analyze_data_refs): Adjust minimal vectorization factor
32645 according to data references.
32646 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32647 dependences before determining the vectorization factor.
32648 Analyze alignment after determining the vectorization factor.
32649 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32650 dependences before alignment.
32651 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32653 (vect_analyze_data_refs): Likewise.
32654 (MAX_VECTORIZATION_FACTOR): New define.
32656 2010-04-13 Duncan Sands <baldrick@free.fr>
32658 * except.h (lang_eh_type_covers): Remove.
32659 * except.c (lang_eh_type_covers): Likewise.
32661 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32662 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32664 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32665 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32666 UNITS_PER_LONG where it is ABI relevant.
32667 (s390_return_addr_rtx): Likewise.
32668 (s390_back_chain_rtx): Likewise.
32669 (s390_frame_area): Likewise.
32670 (s390_frame_info): Likewise.
32671 (s390_initial_elimination_offset): Likewise.
32672 (save_gprs): Likewise.
32673 (s390_emit_prologue): Likewise.
32674 (s390_emit_epilogue): Likewise.
32675 (s390_function_arg_advance): Likewise.
32676 (s390_function_arg): Likewise.
32677 (s390_va_start): Likewise.
32678 (s390_gimplify_va_arg): Likewise.
32679 (s390_function_profiler): Likewise.
32680 (s390_optimize_prologue): Likewise.
32681 (s390_rtx_costs): Likewise.
32682 (s390_secondary_reload): Likewise.
32683 (s390_promote_function_mode): Likewise.
32684 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32685 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32686 registers available.
32687 (s390_unwind_word_mode): New function.
32688 (s390_function_value): Split 64 bit values into register pair if
32689 used as return value.
32690 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32691 function call parameters. Handle parallels.
32692 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32693 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32694 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32695 (s390_expand_setmem): Remove unused variable src_addr.
32696 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32697 deal with 64 bit registers.
32698 * config/s390/s390.h: Define __zarch__ predefined macro.
32699 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32700 (UNITS_PER_LONG): New macro.
32701 * libjava/include/s390-signal.h: Define extended ucontext
32702 structure containing the upper halfs of the 64 bit registers.
32704 2010-04-13 Simon Baldwin <simonb@google.com>
32706 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32708 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32710 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32711 rvalue on the RHS if the LHS is of a non-renamable type.
32712 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32714 2010-04-13 Matthias Klose <doko@ubuntu.com>
32716 * gcc.c (cc1_options): Handle -iplugindir before processing
32717 the cc1 spec. Only add -iplugindir once.
32718 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32720 * common.opt (iplugindir): Remove `Separate' property, initialize.
32721 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32723 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32724 (distclean): Remove plugin dir.
32725 * doc/invoke.texi: Document -iplugindir.
32727 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32729 * doc/plugins.texi (Loading Plugins): Document short
32730 -fplugin=foo option.
32731 (Plugin API): Mention default_plugin_dir_name function.
32733 * gcc.c (find_file_spec_function): Add new declaration.
32734 (static_spec_func): Use it for "find-file".
32735 (find_file_spec_function): Add new function.
32736 (cc1_options): Add -iplugindir option if -fplugin* options found.
32738 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32740 * plugin.c (add_new_plugin): Updated comment, and handle short
32742 (default_plugin_dir_name): Added new function.
32744 * common.opt (iplugindir): New option to set the plugin directory.
32746 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32748 * config/i386/i386.md (any_rotate): New code iterator.
32749 (rotate_insn): New code attribute.
32751 (SWIM124): New mode iterator.
32752 (<rotate_insn>ti3): New expander.
32753 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32754 any_rotate code iterator.
32755 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32756 using any_rotate code iterator and SWIM124 mode iterator.
32757 (ix86_rotlti3): New insn_and_split pattern.
32758 (ix86_rotrti3): Ditto.
32759 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32760 ix86_rotl{di,ti}3 patterns.
32761 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32762 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32763 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32764 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32765 code iterator and SWI mode iterator.
32766 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32767 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32769 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32770 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32771 (bswap rotatert splitter): Add splitter.
32772 (bswap splitter): Macroize splitter using any_rotate code iterator.
32773 Add insn predicate to split only for TARGET_USE_XCHGB or when
32774 optimizing function for size.
32776 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32778 * config/pa/pa.c (emit_move_sequence): Remove use of
32779 deleted variable flag_argument_noalias.
32781 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32783 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32785 Add to unsupported targets list.
32786 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32787 sparc*-sun-solaris2.[567]* from target lists.
32788 * configure: Regenerate.
32789 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32791 Remove Solaris 7 patch references.
32792 (Specific, sparc-sun-solaris2.7): Removed.
32793 (sparc-sun-solaris2*): Update Solaris 7 example.
32794 (sparc64-*-solaris2*): Likewise.
32796 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32798 * config.build (alpha*-dec-osf4*): Remove.
32799 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32800 of obsolete configurations.
32801 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32803 * config/alpha/t-osf4: Renamed to ...
32804 * config/alpha/t-osf5: ... this.
32805 * config/alpha/osf.h: Renamed to ...
32806 * config/alpha/osf5.h: ... this.
32807 Merged old osf5.h contents.
32809 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32810 (EXTRA_SPECS): Removed.
32811 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32812 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32815 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32817 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32819 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32822 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32823 __thiscall convention.
32825 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32827 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32829 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32831 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32833 * function.c (assign_parms_initialize_all): Add unused attribute
32836 2010-04-12 Richard Guenther <rguenther@suse.de>
32838 * gsstruct.def (GSS_CALL): New.
32839 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32840 * gimple.h: Include tree-ssa-alias.h.
32841 (struct gimple_statement_call): New.
32842 (union gimple_statement_struct_d): Add gimple_call member.
32843 (gimple_call_reset_alias_info): Declare.
32844 (gimple_call_use_set): New function.
32845 (gimple_call_clobber_set): Likewise.
32846 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32847 * gimple.c (gimple_call_reset_alias_info): New function.
32848 (gimple_build_call_1): Call it.
32849 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32850 * tree-inline.c (remap_gimple_stmt): Likewise.
32851 (expand_call_inline): Remove callused handling.
32852 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32853 * tree-dfa.c (dump_variable): Likewise.
32854 * tree-parloops.c (parallelize_loops): Likewise.
32855 * tree-ssa.c (init_tree_ssa): Likewise.
32856 (delete_tree_ssa): Likewise.
32857 * tree-flow-inline.h (is_call_used): Remove.
32858 * tree-flow.h (struct gimple_df): Remove callused member.
32859 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32860 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32861 (ref_maybe_used_by_call_p_1): Simplify.
32862 (call_may_clobber_ref_p_1): Likewise.
32863 * tree-ssa-structalias.c (compute_points_to_sets): Set
32864 the call stmt used and clobbered sets.
32865 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32866 (find_tail_calls): Verify the tail call.
32868 2010-04-12 Richard Guenther <rguenther@suse.de>
32870 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32871 single-iteration always-inline inlining.
32872 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32873 (cgraph_decide_inlining): Do not handle always-inline specially.
32874 (try_inline): Remove always-inline cycle detection special case.
32875 Do not recurse on always-inlines.
32876 (cgraph_early_inlining): Do not iterate if not optimizing.
32877 (cgraph_gate_early_inlining): remove.
32878 (pass_early_inline): Run unconditionally.
32879 (gate_cgraph_decide_inlining): New function.
32880 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32881 not inlining or optimizing.
32882 (cgraph_decide_inlining_of_small_functions): Also consider
32883 always-inline functions.
32884 (cgraph_default_inline_p): Return true for nodes which should
32885 disregard inline limits.
32886 (estimate_function_body_sizes): Assume zero size and time for
32887 nodes which are marked as disregarding inline limits.
32888 (cgraph_decide_recursive_inlining): Do not perform recursive
32889 inlining on always-inline nodes.
32891 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32894 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32895 for exprs satisfying handled_component_p.
32897 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32899 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32900 non-constant aggregate elements.
32902 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32903 is a real initialization.
32905 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32908 * c-decl.c (start_function): Move forward check for nested function.
32910 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32912 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32913 * config/sh/sh.c: Include reload.h.
32914 (sh_legitimize_reload_address): New.
32915 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32916 sh_legitimize_reload_address.
32918 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32920 * config/sh/sh.md (*movqi_pop): New insn pattern.
32921 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32923 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32925 * config/i386/i386.md (any_shiftrt): New code iterator.
32926 (shiftrt_insn): New code attribute.
32928 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32929 using any_shiftrt code iterator.
32930 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32931 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32932 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32933 pattern from corresponding peephole2 patterns.
32934 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32935 using any_shiftrt code iterator.
32936 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32937 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32938 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32939 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32940 *{ashr,lshr}<mode>3_cmp_zext.
32941 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32943 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32945 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32947 (*lshr<mode>3_cconly): Ditto.
32949 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32951 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32952 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32953 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32954 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32956 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32957 from corresponding peephole2 patterns.
32958 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32959 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32960 and *lshrdi3_1_rex64 using SWI mode iterator.
32961 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32962 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32963 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32964 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32965 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32966 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32967 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32968 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32969 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32972 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32974 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32975 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32976 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32977 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32979 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32980 from corresponding peephole2 patterns.
32981 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32982 (ashrsi3_cvt): Rename from ashrsi3_31.
32983 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32984 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32985 and x86_64_shift_adj_3 using SWI48 mode iterator.
32986 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32987 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32988 and *ashrdi3_1_rex64 using SWI mode iterator.
32989 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32990 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32991 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32992 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32993 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32994 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32995 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32996 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32997 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32999 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33000 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33001 x86_shift<mode>_adj_3 expanders.
33003 2010-04-10 Wei Guozhi <carrot@google.com>
33006 * config/arm/arm.c (arm_pic_static_addr): New function.
33007 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33009 (arm_output_addr_const_extra): Output expression for new pattern.
33010 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33012 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33014 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33017 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33018 * web.c: Include "insn-config.h" and "recog.h".
33019 (union_match_dups): New function.
33020 (web_main): Call it.
33021 (union_defs): Don't try to recognize match_dups.
33023 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33024 if doing so would replace the entire pattern.
33026 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33030 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33031 and splitter pattern. Change splitter operand 1 predicate to
33034 2010-04-09 Martin Jambor <mjambor@suse.cz>
33036 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33037 lattices are addresses of CONST_DECLs with the same initial value.
33038 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33039 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33041 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33042 Bernd Schmidt <bernds@codesourcery.com>
33044 * loop-invariant.c (replace_uses): New static function.
33045 (move_invariant_reg): Use it to ensure we can replace the uses.
33047 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33049 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33051 (picochip_override_options): Enable section anchors only above -O1.
33052 (picochip_reorg): Fixed a couple of build warnings.
33054 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33056 * configure.ac (plugin -rdynamic test): Log result.
33057 * configure: Regenerate.
33058 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33059 (RDYNAMIC_SPEC): Define.
33060 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33062 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33064 * configure.ac: Determine Sun ld version numbers.
33065 (comdat_group): Restrict GNU ld version checks to gld.
33066 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33067 (enable_comdat): Support --enable-comdat.
33068 * configure: Regenerate.
33069 * doc/install.texi (Configuration): Document --enable-comdat.
33071 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33073 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33074 * config/sol2-gld.h: ... here.
33075 * config.gcc (sparc*-*-solaris2*): Reflect this.
33076 (i[34567]86-*-solaris2*): Use it.
33078 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33080 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33082 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33084 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33087 * diagnostic.c (diagnostic_initialize): Initialize
33088 some_warnings_are_errors.
33089 (diagnostic_finish): New.
33090 (diagnostic_action_after_output): Call it before exiting.
33091 (diagnostic_report_diagnostic): Do not print message here. Set
33092 some_warnings_are_errors.
33093 * diagnostic.h (diagnostic_context): Delete
33094 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33095 (diagnostic_finish): Declare.
33096 * toplev.c (toplev_main): Call it before exit.
33098 2010-04-09 Jason Merrill <jason@redhat.com>
33101 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33102 for incomplete type.
33105 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33106 based on a warning flag.
33108 2010-04-09 Richard Guenther <rguenther@suse.de>
33110 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33112 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33115 * varasm.c (default_assemble_visibility): Wrap vars that are
33116 set, but unused, by targets without GAS.
33117 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33118 Remove set, but unused, vars.
33119 (rs6000_legitimize_tls_address): Likewise.
33120 (altivec_expand_dst_builtin): Likewise.
33121 * config/darwin.c (machopic_classify_symbol): Likewise.
33122 (machopic_indirection_name): Likewise.
33124 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33126 * config/i386/i386.md (DWI): New mode iterator.
33127 (S): New mode attribute.
33128 (shift_operand): Ditto.
33129 (shift_immediate_operand): Ditto.
33130 (ashl_input_operand): Ditto.
33131 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33132 using SDWIM mode iterator.
33133 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33134 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33136 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33137 from corresponding peephole2 patterns.
33138 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33139 and x86_64_shift_adj_1 using SWI48 mode iterator.
33140 (x86_shift<mode>_adj_2): Ditto.
33141 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33142 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33143 using SWI48 mode iterator.
33144 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33145 *ashldi3_cmp_rex64 using SWI mode iterator.
33146 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33147 *ashldi3_cconly_rex64 using SWI mode iterator.
33148 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33149 x86_shift<mode>_adj_{1,2}.
33150 (ix86_split_ashr): Ditto.
33151 (ix86_split_lshr): Ditto.
33153 2010-04-09 Richard Guenther <rguenther@suse.de>
33155 * target.h (builtin_conversion): Pass in input and output types.
33156 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33157 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33158 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33159 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33161 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33163 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33165 2010-04-09 Richard Guenther <rguenther@suse.de>
33168 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33170 2010-04-09 Richard Guenther <rguenther@suse.de>
33172 * tree-vectorizer.h (struct _stmt_vec_info): Document
33173 that vectype is the type of the LHS.
33174 (supportable_widening_operation, supportable_narrowing_operation):
33175 Get both input and output vector types as arguments.
33176 (vect_is_simple_use_1): Declare.
33177 (get_same_sized_vectype): Likewise.
33178 * tree-vect-loop.c (vect_determine_vectorization_factor):
33179 Set STMT_VINFO_VECTYPE to the vector type of the def.
33180 (vectorizable_reduction): Adjust.
33181 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33182 Adjust. Specify the output vector type.
33183 (vect_pattern_recog_1): Adjust.
33184 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33185 (vectorizable_call): Adjust.
33186 (vectorizable_conversion): Likewise.
33187 (vectorizable_operation): Likewise.
33188 (vectorizable_type_demotion): Likewise.
33189 (vectorizable_type_promotion): Likewise.
33190 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33192 (vect_is_simple_use_1): New function.
33193 (supportable_widening_operation): Get both input and output
33195 (supportable_narrowing_operation): Likewise.
33196 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33198 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33200 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33201 __thiscall and _thiscall as predefined macros.
33202 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33203 thiscall attribute handling.
33204 (ix86_comp_type_attributes): Likewise.
33205 (ix86_function_regparm): Likewise.
33206 (ix86_return_pops_args): Likewise.
33207 (init_cumulative_args): Likewise.
33208 (find_drap_reg): Likewise.
33209 (ix86_static_chain): Likewise.
33210 (x86_this_parameter): Likewise.
33211 (x86_output_mi_thunk): Likewise.
33212 (ix86_attribute_table): Add description for thiscall attribute.
33213 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33214 * doc/extend.texi: Add documentation for thiscall.
33216 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33219 * c.opt (Wint-to-pointer-cast): Available in C++.
33220 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33222 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33224 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33225 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33226 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33227 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33228 function type instead. Reorder and simplify checks.
33230 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33232 2010-04-08 Jing Yu <jingyu@google.com>
33233 Zdenek Dvorak <ook@ucw.cz>
33235 PR tree-optimization/42720
33236 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33237 loop unswitch conditions here from ...
33238 (tree_unswitch_single_loop): ... here.
33240 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33242 * tree-if-conv.c: Fix comments and simplify logic.
33244 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33246 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33247 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33248 (main_tree_if_conversion): Update call to tree_if_conversion.
33250 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33253 * doc/invoke.texi (-b,-V): Delete.
33254 * doc/tm.texi: Do not mention -b.
33255 * gcc.c (display_help): Delete -b and -V.
33256 (process_command): Delete -b and -V.
33257 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33259 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33260 Wolfgang Gellerich <gellerich@de.ibm.com>
33262 Implement target hook for loop unrolling
33263 * target.h (loop_unroll_adjust): Add a new target hook function.
33264 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33265 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33266 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33267 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33268 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33270 (decide_unroll_stupid): Likewise.
33272 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33275 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33277 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33279 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33280 (Specific, *-*-solaris2*): Likewise.
33281 Don't prefer Sun as over GNU as.
33283 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33285 * config/s390/s390.c (override_options): Adjust the z10 defaults
33286 for max-unroll-times, max-completely-peeled-insns
33287 and max-completely-peel-times.
33289 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33291 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33292 instructions for z10.
33293 (s390_expand_setmem): Likewise.
33294 (s390_expand_cmpmem): Likewise.
33296 2010-04-08 Richard Guenther <rguenther@suse.de>
33298 PR tree-optimization/43679
33299 * tree-ssa-pre.c (eliminate): Only propagate copies.
33301 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33304 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33305 set but not used variable warning.
33307 2010-04-08 Wei Guozhi <carrot@google.com>
33310 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33311 (arm_size_rtx_costs): Call the new function when optimized for size.
33313 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33316 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33317 op0 is not a MEM, just return NULL instead of assertion
33319 (discover_nonconstant_array_refs): Don't walk debug stmts.
33321 2010-04-08 Doug Kwan <dougkwan@google.com>
33323 * configure.ac: Recognize gold and do not use its version number
33324 to test ld features.
33325 * configure: Regenerate.
33327 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33329 PR middle-end/40815
33330 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33331 (negate_value): Move code to push elements to broken_up_substracts ...
33332 (eliminate_plus_minus_pair): ... here. Push operands that have no
33333 negative pair to plus_negates.
33334 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33336 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33338 * doc/install.texi (Configuration): Move description of
33339 --enable-lto, --with-libelf*, --enable-gold from Java section to
33342 * doc/generic.texi (Working with declarations)
33343 (Function Properties, C and C++ Trees): Fix typos.
33344 * doc/sourcebuild.texi (Top Level): Likewise.
33346 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33349 * tree.h (DECL_READ_P): Define.
33350 (struct tree_decl_common): Add decl_read_flag.
33351 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33352 a set but not used warning.
33353 (merge_decls): Merge DECL_READ_P flag.
33354 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33355 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33356 * c-common.c (handle_used_attribute, handle_unused_attribute):
33358 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33360 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33362 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33363 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33364 c_parser_binary_expression, c_parser_cast_expression,
33365 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33366 Call default_function_array_read_conversion instead of
33367 default_function_array_conversion where needed.
33368 (c_parser_unary_expression, c_parser_conditional_expression,
33369 c_parser_postfix_expression_after_primary, c_parser_initelt):
33370 Likewise. Call mark_exp_read where needed.
33371 (c_parser_statement_after_labels, c_parser_asm_operands,
33372 c_parser_typeof_specifier, c_parser_sizeof_expression,
33373 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33375 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33377 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33378 (warn_unused_but_set_parameter): Default to warn_unused
33380 * doc/invoke.texi: Document -Wunused-but-set-variable and
33381 -Wunused-but-set-parameter.
33383 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33384 used count variable.
33385 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33386 when operandN variables aren't used in the body of the expander
33388 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33389 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33390 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33391 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33392 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33393 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33394 * tree.c (PROCESS_ARG): Likewise.
33396 2010-04-07 Simon Baldwin <simonb@google.com>
33398 * diagnostic.h (diagnostic_override_option_index): New macro to
33399 set a diagnostic's option_index.
33400 * c-tree.h (c_cpp_error): Add warning reason argument.
33401 * opts.c (_warning_as_error_callback): New.
33402 (register_warning_as_error_callback): Store callback for
33403 warnings enabled via enable_warning_as_error.
33404 (enable_warning_as_error): Call callback, minor code tidy.
33405 * opts.h (register_warning_as_error_callback): Declare.
33406 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33407 response to -Werror=.
33408 (c_common_init_options): Register warning_as_error_callback in opts.c.
33409 * common.opt: Add -Wno-cpp option.
33410 * c-common.c (struct reason_option_codes_t): Map cpp warning
33411 reason codes to gcc option indexes.
33412 * (c_option_controlling_cpp_error): New function, lookup the gcc
33413 option index for a cpp warning reason code.
33414 * (c_cpp_error): Add warning reason argument, call
33415 c_option_controlling_cpp_error for diagnostic_override_option_index.
33416 * doc/invoke.texi: Document -Wno-cpp.
33418 2010-04-07 Richard Guenther <rguenther@suse.de>
33420 * ipa-reference.c (mark_load): Use get_base_address.
33421 (mark_store): Likewise.
33423 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33424 inserting GIMPLE_NOPs into the IL.
33425 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33426 Explicitly strip handled components and indirect references.
33428 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33429 folding address expressions.
33430 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33431 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33432 operand_equal_p to compare decls.
33433 (ptr_deref_may_alias_decl_p): Likewise.
33434 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33435 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33436 Handle reversed comparison ops.
33437 * tree-sra.c (asm_visit_addr): Use get_base_address.
33438 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33439 * ipa-reference.c (mark_address): Use get_base_address.
33441 2010-04-07 Richard Guenther <rguenther@suse.de>
33443 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33444 Propagate constants everywhere.
33446 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33449 * tree.c (MAX_INT_CACHED_PREC): Define.
33450 (nonstandard_integer_type_cache): New array.
33451 (build_nonstandard_integer_type): Cache results for precision
33452 <= MAX_INT_CACHED_PREC.
33454 2010-04-07 Richard Guenther <rguenther@suse.de>
33456 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33457 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33458 * common.opt: Likewise.
33459 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33460 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33461 (nonoverlapping_memrefs_p): Likewise.
33462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33463 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33464 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33465 OPT_fargument_noalias_global for backward compatibility.
33467 2010-04-07 Richard Guenther <rguenther@suse.de>
33469 PR tree-optimization/43270
33470 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33471 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33472 * tree-ssa-pre.c (phi_translate_1): Adjust.
33473 (fully_constant_expression): Split out vn_reference handling to ...
33474 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33475 Fold reads from constant strings.
33476 (vn_reference_lookup): Handle fully constant references.
33477 (vn_reference_lookup_pieces): Likewise.
33478 * Makefile.in (expmed.o-warn): Add -Wno-error.
33480 2010-04-07 Martin Jambor <mjambor@suse.cz>
33482 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33484 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33487 * gcc.c: Add -static-libstdc++ to list of recognized options.
33489 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33491 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33493 2010-04-07 Richard Guenther <rguenther@suse.de>
33495 PR middle-end/42617
33496 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33497 bases build simple mem attributes to retain points-to information.
33499 2010-04-07 Richard Guenther <rguenther@suse.de>
33501 PR middle-end/42617
33502 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33503 preserve points-to related information.
33505 2010-04-07 Richard Guenther <rguenther@suse.de>
33507 PR middle-end/42617
33508 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33509 discard plain indirect references.
33510 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33511 * tree.c (tree_nop_conversion): Likewise.
33513 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33516 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33518 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33520 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33521 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33523 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33525 * tree-if-conv.c: Fix indentation and comments.
33527 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33529 * tree-if-conv.c: Sort static functions in topological order.
33531 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33533 * tree-if-conv.c: Fix indentation and comments.
33535 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33537 PR middle-end/43519
33538 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33539 lang_hooks.types.type_for_size instead of
33540 build_nonstandard_integer_type.
33541 When converting an unsigned type to signed, double its precision.
33542 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33543 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33544 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33547 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33549 PR middle-end/43519
33550 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33551 POINTER_PLUS_EXPR for pointer types.
33553 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33555 PR middle-end/43519
33556 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33557 * graphite-clast-to-gimple.c: Include langhooks.h.
33558 (max_signed_precision_type): New.
33559 (max_precision_type): Takes two types as arguments.
33560 (precision_for_value): New.
33561 (precision_for_interval): New.
33562 (gcc_type_for_interval): New.
33563 (gcc_type_for_value): New.
33564 (gcc_type_for_clast_term): New.
33565 (gcc_type_for_clast_red): New.
33566 (gcc_type_for_clast_bin): New.
33567 (gcc_type_for_clast_expr): Split up into several functions.
33568 (gcc_type_for_clast_eq): Rewritten.
33569 (compute_bounds_for_level): New.
33570 (compute_type_for_level_1): New.
33571 (compute_type_for_level): New.
33572 (gcc_type_for_cloog_iv): Removed.
33573 (gcc_type_for_iv_of_clast_loop): Rewritten.
33574 (graphite_create_new_loop): Compute the lower and upper bound types
33575 with gcc_type_for_clast_expr.
33576 (graphite_create_new_loop_guard): Same.
33577 (find_cloog_iv_in_expr): Removed.
33578 (compute_cloog_iv_types_1): Removed.
33579 (compute_cloog_iv_types): Removed.
33580 (gloog): Do not call compute_cloog_iv_types.
33581 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33582 GBB_CLOOG_IV_TYPES.
33583 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33584 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33585 (GBB_CLOOG_IV_TYPES): Removed.
33587 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33589 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33590 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33591 (detect_commutative_reduction): Same.
33593 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33595 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33596 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33598 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33599 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33600 (rewrite_commutative_reductions_out_of_ssa): Same.
33601 * passes.c (execute_function_todo): Call verify_ssa for every pass
33602 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33603 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33604 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33605 with an extra argument.
33606 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33607 verify_ssa only when the extra argument is true.
33608 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33609 with an extra argument.
33610 (tree_transform_and_unroll_loop): Same.
33612 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33614 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33615 for all the passes of the LNO having LOOP_CLOSED_SSA.
33616 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33617 * tree-loop-distribution.c (pass_loop_distribution): Same.
33618 * tree-pass.h (TODO_verify_loops): Removed.
33619 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33621 (pass_tree_unswitch): Same.
33622 (pass_predcom): Same.
33623 (pass_vectorize): Same.
33624 (pass_linear_transform): Same.
33625 (pass_graphite_transforms): Same.
33626 (pass_iv_canon): Same.
33627 (pass_complete_unroll): Same.
33628 (pass_complete_unrolli): Same.
33629 (pass_parallelize_loops): Same.
33630 (pass_loop_prefetch): Same.
33631 (pass_iv_optimize): Same.
33633 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33635 PR middle-end/32824
33636 * passes.c (init_optimization_passes): Move pass_lim before
33637 pass_copy_prop and pass_dce_loop.
33639 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33642 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33643 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33644 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33645 MULTI_* defines for 4 argument vpermil2p* builtins.
33647 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33649 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33650 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33651 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33652 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33653 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33654 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33655 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33656 Use x86_maybe_negate_const_int to output insn mnemonic.
33657 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33658 check from instruction predicate. Update comments.
33659 * config/i386/sync.md (sync_add<mode>): Use
33660 x86_maybe_negate_const_int to output insn mnemonic.
33662 2010-04-06 Jan Hubicka <jh@suse.cz>
33664 PR tree-optimization/42906
33665 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33666 IGNORE_SELF argument. Set visited_control_parents for fully
33668 (find_obviously_necessary_stmts): Update call of
33669 mark_control_dependent_edges_necessary.
33670 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33672 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33674 * config/i386/i386.md: Remove comment about 'e' and 'E'
33677 2010-04-06 Richard Guenther <rguenther@suse.de>
33679 PR tree-optimization/43627
33680 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33681 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33684 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33686 * BASE-VER: Change to 4.6.0.
33689 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33692 2010-04-06 Richard Guenther <rguenther@suse.de>
33694 PR middle-end/43661
33695 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33697 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33699 * doc/invoke.texi (Optimize Options): Document that LTO
33700 won't remove object access purely due to incompatible
33703 2010-04-04 Matthias Klose <doko@ubuntu.com>
33705 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33706 Initialize variable.
33708 2010-04-03 Richard Guenther <rguenther@suse.de>
33710 PR middle-end/42509
33711 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33712 require a non-NULL MEM_OFFSET.
33714 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33716 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33717 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33718 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33719 config/alpha/predicates.md, config/arm/arm.md,
33720 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33721 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33722 config/darwin9.h, config/darwin.c, config/darwin.h,
33723 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33724 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33725 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33726 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33727 config/mips/mips.md, config/mn10300/mn10300.c,
33728 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33729 config/rs6000/aix.h, config/rs6000/dfp.md,
33730 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33731 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33732 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33733 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33734 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33735 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33736 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33737 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33738 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33739 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33740 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33741 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33742 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33743 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33744 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33745 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33746 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33747 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33748 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33749 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33750 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33751 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33752 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33753 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33754 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33755 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33756 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33757 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33758 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33759 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33760 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33761 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33762 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33763 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33764 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33765 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33767 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33770 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33771 * aclocal.m4: Regenerate.
33773 2010-04-02 Richard Guenther <rguenther@suse.de>
33775 PR tree-optimization/43629
33776 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33777 if we have seen a constant value.
33779 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33781 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33783 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33786 * arm.c (legitimize_tls_address): Adjust call to
33787 gen_tls_load_dot_plus_four.
33788 (arm_note_pic_base): New function.
33789 (arm_cannot_copy_insn_p): Use it.
33790 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33793 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33798 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33800 * Makefile.in ($(out_object_file)): Depend on
33801 gt-$(basename $(notdir $(out_file))).h.
33803 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33805 * config.gcc (lm32-*-rtems*): Add t-lm32.
33807 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33809 * config.gcc: Add lm32-*-rtems*.
33810 * config/lm32/rtems.h: New file.
33812 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33815 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33817 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33819 * dwarf2out.c (output_compilation_unit_header): For
33820 -gdwarf-4 use version 4 instead of version 3.
33821 (output_line_info): For version 4 and above emit additional
33822 maximum ops per insn header field.
33823 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33825 * dwarf2out.c (is_c_family, is_java): Remove.
33826 (lower_bound_default): New function.
33827 (add_bound_info, gen_descr_array_type_die): Use it.
33829 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33832 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33833 re-declaration when it happens in a function.
33835 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33837 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33838 (cgraph_remove_function_insertion_hook): Same.
33839 (cgraph_call_function_insertion_hooks): Same.
33841 2010-04-01 Richard Guenther <rguenther@suse.de>
33843 PR middle-end/43614
33844 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33845 and TREE_THIS_VOLATILE.
33846 (copy_ref_info): Likewise.
33847 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33848 * tree.c (build6_stat): Ignore side-effects of all but arg5
33849 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33852 2010-04-01 Richard Guenther <rguenther@suse.de>
33854 PR tree-optimization/43607
33855 * ipa-type-escape.c (check_call): Do not access non-existing
33858 2010-04-01 Richard Guenther <rguenther@suse.de>
33860 PR middle-end/43602
33862 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33863 Jack Howarth <howarth@bromo.med.uc.edu>
33865 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33868 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33870 * doc/install.texi (Prerequisites): Document libelf usability on
33871 IRIX 5/6 and Solaris 2.
33872 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33873 Update GNU as, GNU ld requirements.
33874 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33875 Document Sun Studio compiler download.
33876 Update and simplify as, ld recommendations.
33877 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33879 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33881 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33882 with_tune_32 to pentium4.
33884 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33886 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33888 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33890 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33891 obsoletion, removal.
33893 Document GNU as requirement.
33894 Update configure requirements.
33895 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33896 Recomment IRIX 6.5.18+.
33897 Document IDF/IDL requirement.
33898 Document GNU as requirement.
33899 Document GNU ld bootstrap failure.
33900 Remove freeware.sgi.com reference.
33902 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33904 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33905 UNIX V4.0, V5.0 obsoletion, removal.
33906 Remove --with-gc=simple reference.
33907 Update VM requirements during bootstrap.
33908 Remove -oldas bootstrap description.
33909 Update binutils reference.
33910 Remove comparison failure note.
33912 2010-03-31 Richard Guenther <rguenther@suse.de>
33913 Zdenek Dvorak <ook@ucw.cz>
33914 Sebastian Pop <sebastian.pop@amd.com>
33916 PR middle-end/43464
33917 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33918 with multiple arguments.
33919 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33923 * graphite-dependences.c (print_pddr): Call print_pdr with an
33925 * graphite-poly.c (debug_pdr): Add an extra argument for the
33928 (print_pbb_domain): Same.
33930 (print_scop_context): Same.
33931 (print_scop): Same.
33932 (print_cloog): Same.
33933 (debug_pbb_domain): Same.
33935 (print_pdrs): Same.
33936 (debug_pdrs): Same.
33937 (debug_scop_context): Same.
33938 (debug_scop): Same.
33939 (debug_cloog): Same.
33940 (print_scop_params): Same.
33941 (debug_scop_params): Same.
33942 (print_iteration_domain): Same.
33943 (print_iteration_domains): Same.
33944 (debug_iteration_domain): Same.
33945 (debug_iteration_domains): Same.
33946 (print_scattering_function): Same.
33947 (print_scattering_functions): Same.
33948 (debug_scattering_function): Same.
33949 (debug_scattering_functions): Same.
33950 * graphite-poly.h (debug_pdr): Update declaration.
33952 (print_pbb_domain): Same.
33954 (print_scop_context): Same.
33955 (print_scop): Same.
33956 (print_cloog): Same.
33957 (debug_pbb_domain): Same.
33959 (print_pdrs): Same.
33960 (debug_pdrs): Same.
33961 (debug_scop_context): Same.
33962 (debug_scop): Same.
33963 (debug_cloog): Same.
33964 (print_scop_params): Same.
33965 (debug_scop_params): Same.
33966 (print_iteration_domain): Same.
33967 (print_iteration_domains): Same.
33968 (debug_iteration_domain): Same.
33969 (debug_iteration_domains): Same.
33970 (print_scattering_function): Same.
33971 (print_scattering_functions): Same.
33972 (debug_scattering_function): Same.
33973 (debug_scattering_functions): Same.
33975 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33977 * graphite-poly.c (print_scattering_function_1): New.
33978 (print_scattering_function): Call it.
33979 (print_scop_params): Remove spaces at the end of lines.
33980 (print_cloog): New.
33981 (debug_cloog): New.
33982 * graphite-poly.h (print_cloog): Declared.
33983 (debug_cloog): Declared.
33985 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33987 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33989 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33990 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33991 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33992 to switch between adding the IV bump in loop->latch or in loop->header.
33994 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33996 * graphite-poly.c (print_scattering_function): Pretty print following
33997 the scoplib format.
33999 (print_pbb_domain): Same.
34000 (dump_gbb_cases): Same.
34001 (dump_gbb_conditions): Same.
34002 (print_pdrs): Same.
34004 (print_scop_params): Same.
34005 (print_scop_context): Same.
34006 (print_scop): Same.
34007 (print_pbb_body): New.
34008 (lst_indent_to): New.
34009 (print_lst): Start new lines with a #.
34010 * graphite-poly.h (pbb_bb): New.
34011 (pbb_index): Use pbb_bb.
34012 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34014 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34016 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34018 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34019 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34020 and 0 instead of 1 for dw_val_class_flag.
34021 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34022 dw_val_class_range_list, dw_val_class_loc_list,
34023 dw_val_class_lineptr and dw_val_class_macptr, use
34024 DW_FORM_flag_present for dw_val_class_flag and
34025 DW_FORM_exprloc for dw_val_class_loc.
34026 (output_die): For -gdwarf-4 print dw_val_class_loc
34027 size as uleb128 instead of 1 or 2 bytes and don't print
34028 anything for dw_val_class_flag.
34030 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34031 instead of cselib_lookup following by tweaking locs->setting_insn.
34034 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34035 even before returning from label, setjmp call or volatile asm
34038 2010-03-31 Richard Guenther <rguenther@suse.de>
34040 PR middle-end/43600
34041 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34042 temporary data on stack.
34044 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34046 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34047 (PUSHSECTION_ASM_OP): Remove.
34048 (POPSECTION_ASM_OP): Remove.
34049 (PUSHSECTION_FORMAT): Remove.
34050 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34051 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34052 * config/sol2.c (solaris_output_init_fini): Use it.
34054 2010-03-31 Jie Zhang <jie@codesourcery.com>
34057 * opt-functions.awk (var_type_struct): Use signed char type
34058 for simple variables.
34060 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34062 * config/sol2.c: Include output.h.
34063 (solaris_assemble_visibility): New function.
34064 * config/t-sol2 (sol2.o): Add output.h dependency.
34065 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34066 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34069 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34072 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34073 V2SImode or XFmode on PRE_DEC.
34076 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34079 2010-03-31 Jie Zhang <jie@codesourcery.com>
34082 * reload.h (caller_save_initialized_p): Declare.
34083 * toplev.c (backend_init_target): Don't call
34084 init_caller_save but set caller_save_initialized_p to false.
34085 * caller-save.c (caller_save_initialized_p): Define.
34086 (init_caller_save): Check caller_save_initialized_p.
34087 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34089 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34092 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34093 and soft-fp/t-softfp to tmake_file.
34094 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34095 (LIBGCC2_TF_CEXT): Define.
34098 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34101 * cselib.c (n_useless_values): Document handling of debug locs.
34102 (n_useless_debug_values, n_debug_values): New variables.
34103 (new_elt_loc_list): Don't add to debug values, keep count.
34104 (promote_debug_loc): New.
34105 (cselib_reset_table): Zero new variables.
34106 (entry_and_rtx_equal_p): Promote debug locs.
34107 (discard_useless_locs): Increment n_useless_debug_values for
34109 (remove_useless_values): Adjust n_useless_values and n_debug_values
34110 with n_useless_debug_values.
34111 (add_mem_for_addr): Promote debug locs.
34112 (cselib_lookup_mem): Likewise.
34113 (cselib_lookup_addr): Renamed to...
34114 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34115 (cselib_log_lookup): ... this. Turn into...
34116 (cselib_lookup_addr): ... new wrapper.
34117 (cselib_lookup_from_insn): New.
34118 (cselib_invalidate_regno): Increment n_useless_debug_values for
34120 (cselib_invalidate_mem): Likewise.
34121 (cselib_process_insn): Take n_deleted and n_debug_values into
34122 account to guard remove_useless_value call.
34123 (cselib_finish): Zero n_useless_debug_values.
34124 * cselib.h (cselib_lookup_from_insn): Declare.
34125 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34126 (sched_analyze_2): Likewise.
34128 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34130 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34132 (adjust_mems): Replace narrowing SUBREG of expression containing
34133 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34134 with operations in the narrower mode.
34137 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34138 regs_invalidated_by_call instead all call_used_reg_set registers.
34140 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34142 PR middle-end/43430
34143 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34144 pointer comparisons with types_compatible_p.
34145 * tree-vect-stmts.c (vectorizable_call): Same.
34146 (vectorizable_condition): Same.
34148 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34150 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34151 stack check if the mask would be zero.
34153 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34154 Jack Howarth <howarth@bromo.med.uc.edu>
34156 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34159 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34162 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34164 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34165 Include ___unordxf2 and ___unordtf2.
34166 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34169 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34171 * config/lm32/t-lm32: New file.
34172 * config.gcc: Use the above file when targetting lm32.
34174 2010-03-28 Duncan Sands <baldrick@free.fr>
34176 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34178 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34180 PR middle-end/43431
34181 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34182 Improve vectorization cost model diagnostic.
34184 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34186 PR middle-end/43436
34187 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34188 compute_data_dependences_for_loop returns false, early exit
34189 and output an extra diagnostic for the failed data reference
34192 2010-03-29 Richard Guenther <rguenther@suse.de>
34194 PR tree-optimization/43560
34195 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34196 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34198 2010-03-29 Jie Zhang <jie@codesourcery.com>
34201 * toplev.c (process_options): Set optimization_default_node
34202 and optimization_current_node.
34203 * opts.c (decode_options): Don't set optimization_default_node
34204 and optimization_current_node.
34206 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34208 * config/rtems.h: Abandon -qrtems_debug.
34210 2010-03-28 Jan Hubicka <jh@suse.cz>
34212 PR tree-optimization/43505
34213 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34214 map should not be copied.
34216 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34218 PR middle-end/41674
34219 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34220 cdtors, set DECL_PRESERVE_P.
34221 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34222 should be preseved.
34224 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34226 PR tree-optimization/43528
34227 * stor-layout.c (place_field): Check that constant fits into
34228 unsigned HWI when skipping calculation of MS bitfield layout.
34230 2010-03-27 Jan Hubicka <jh@suse.cz>
34232 PR middle-end/43391
34233 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34234 notice_global_symbol work.
34236 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34238 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34239 instead of dwarf2out_decl.
34240 (struct var_loc_node): Remove section_label field.
34241 (dwarf2out_function_decl): New function.
34242 (dwarf2out_var_location): Don't set section_label field.
34243 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34245 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34247 PR tree-optimization/43544
34248 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34249 First argument for builtin vectorized function hook is now a
34250 tree to be able to distinguish between machine specific and
34252 * targhooks.c (default_builtin_vectorized_function): Ditto.
34253 * targhooks.h (default_builtin_vectorized_function): Ditto.
34254 * target.h (struct gcc_target): Ditto.
34255 * tree-vect-stmts.c (vectorizable_function): Ditto.
34256 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34257 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34260 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34263 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34264 nested binding iff it is a FUNCTION_DECL.
34265 (store_parm_decls_newstyle): Pass nested=true to bind for
34266 FUNCTION_DECLs amongst parameters.
34268 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34270 * var-tracking.c (vt_expand_loc_callback): Don't run
34271 cselib_expand_value_rtx_cb in dummy mode if
34272 cselib_dummy_expand_value_rtx_cb returned false.
34274 * var-tracking.c (emit_note_insn_var_location): For one part
34275 notes with offset 0, don't add EXPR_LIST around the location.
34276 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34277 add_location_or_const_value_attribute): Adjust for that change.
34280 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34281 into first operand and location into second.
34282 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34283 dw_cfi_oprnd_loc for DW_CFA_expression.
34284 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34285 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34286 assume first argument is regnum and second argument is location.
34288 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34291 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34292 of scratch register to DImode. Split to DImode comparison operator.
34293 Use SImode subreg of scratch register in the multiplication.
34294 (*cmp_sadd_sidi): Ditto.
34295 (*cmp_ssub_si): Ditto.
34296 (*cmp_ssub_sidi): Ditto.
34298 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34301 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34302 Remove invalid assert and wrong comment.
34304 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34307 * flags.h (final_insns_dump_p): New extern.
34308 * final.c (final_insns_dump_p): New variable.
34309 (rest_of_clean_state): Set it before -fdump-final-insns=
34310 dumping, clear afterwards.
34311 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34312 MEM_ALIAS_SET on MEMs.
34314 2010-03-26 David S. Miller <davem@davemloft.net>
34316 * configure.ac: Fix sparc GOTDATA_OP bug check.
34317 * configure: Rebuild.
34319 2010-03-26 Alan Modra <amodra@gmail.com>
34321 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34323 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34325 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34326 TLS_SECTION_ASM_FLAG.
34328 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34331 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34332 Clear first_function_block_is_cold.
34335 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34336 argument if the argument is truth_value_p.
34338 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34340 * config/rs6000/constraints.md: Update copyright year for my changes.
34343 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34344 used in reg+reg addressing, swap registers.
34346 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34349 * target.h (struct gcc_target): Add code_end hook.
34350 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34351 if not yet defined.
34352 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34353 * toplev.c (compile_file): Call targetm.asm_out.code_end
34354 hook before unwind info/debug info output.
34355 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34356 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34357 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34358 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34359 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34360 * config/i386/i386.c (ix86_file_end): Renamed to...
34361 (ix86_code_end): ... this. Make static. Don't call
34362 file_end_indicate_exec_stack. Emit unwind info using
34363 final_start_function/final_end_function.
34364 (darwin_x86_file_end): Remove.
34365 (TARGET_ASM_CODE_END): Define.
34366 * config/i386/i386.h (TARGET_ASM_FILE_END,
34367 NEED_INDICATE_EXEC_STACK): Don't define.
34368 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34369 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34370 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34371 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34374 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34375 at the beginning and final_end_function at the end.
34376 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34378 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34380 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34381 and Sun as TLS syntax.
34382 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34383 * configure: Regenerate.
34384 * config.in: Regenerate.
34385 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34386 (default_elf_asm_named_section): Use it.
34387 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34388 (i386_output_dwarf_dtprel): Likewise.
34389 (output_addr_const_extra): Likewise.
34390 (output_pic_addr_const): Lowercase @GOTTPOFF.
34391 (output_addr_const_extra): Likewise.
34392 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34393 (output_addr_const_extra): Likewise.
34394 (output_pic_addr_const): Lowercase @INDNTPOFF.
34395 (output_addr_const_extra): Likewise.
34396 (output_pic_addr_const): Lowercase @NTPOFF.
34397 (output_addr_const_extra): Likewise.
34398 (output_pic_addr_const): Lowercase @TPOFF.
34399 (output_addr_const_extra): Likewise.
34400 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34401 (*tls_global_dynamic_64): Likewise.
34402 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34403 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34405 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34406 (ASM_OUTPUT_TLS_COMMON): Use it.
34407 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34410 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34411 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34412 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34413 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34414 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34415 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34417 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34419 * config/i386/i386.c (override_options): Don't accept
34420 -mtls-dialect=sun any longer.
34421 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34422 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34423 (*tls_local_dynamic_base_32_sun): Likewise.
34424 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34426 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34429 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34430 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34433 * ira.c (adjust_cleared_regs): New function.
34434 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34438 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34440 * expr.c (expand_expr_real): Restore previous
34441 curr_insn_source_location and curr_insn_block after
34442 expand_expr_real_1 call.
34443 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34444 instead of expand_expr_real_1.
34446 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34448 PR rtl-optimization/43413
34449 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34452 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34455 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34456 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34458 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34460 * config/i386/i386.c (ix86_target_string): Add -mfma.
34461 Fix a typo in comment.
34463 2010-03-22 Mike Stump <mikestump@comcast.net>
34466 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34467 Don't overly align based upon packed packed fields.
34469 2010-03-22 Jason Merrill <jason@redhat.com>
34471 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34472 Use () rather than [], and move before the element type.
34474 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34476 * doc/configfiles.texi (Configuration Files): Removed
34477 fixinc/Makefile*, intl/Makefile.*.
34478 * doc/makefile.texi: Fixed markup. Abstract from version
34479 control system used.
34480 (Makefile): Removed obsolete java/parse.y example.
34481 * doc/sourcebuild.texi: Likewise.
34482 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34483 libgomp, libssp. Removed fastjar.
34484 (Miscellaneous Docs): Clarify location.
34485 Added COPYING3, COPYING3.LIB.
34486 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34488 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34491 * config/i386/i386.c (x86_function_profiler)
34492 [!NO_PROFILE_COUNTERS]: Fix typo.
34493 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34496 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34497 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34499 * doc/sourcebuild.texi (Test Directives): Split into six
34500 subsections, with most of the current text in new subsections
34501 Directives, Selectors, and Final Actions.
34502 (Directives): Split list of test directives into multiple
34504 (Selectors): Describe use and syntax of selectors.
34505 (Effective-Target Keywords): Describe all existing keywords.
34506 (Add Options): Describe features for dg-add-options.
34507 (Require Support): Describe variants of dg-require-support.
34508 (Final Actions): Describe commands to use in dg-final.
34510 2010-03-22 Michael Matz <matz@suse.de>
34512 PR middle-end/43475
34513 * recog.c (validate_replace_rtx_group): Replace also in
34514 REG_EQUAL and REG_EQUIV notes.
34516 2010-03-22 Richard Guenther <rguenther@suse.de>
34518 PR tree-optimization/43390
34519 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34520 sure vector extracts are type correct.
34522 2010-03-22 Richard Guenther <rguenther@suse.de>
34524 PR middle-end/40106
34525 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34526 x * sqrt (x) even when optimizing for size if the target
34527 has native support for sqrt.
34529 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34531 * varasm.c (make_decl_rtl_for_debug): Also clear
34532 flag_mudflap for the duration of make_decl_rtl call.
34535 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34536 locs from preserved VALUEs.
34538 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34540 PR middle-end/42718
34541 * pa.md (movmemsi): Set align to one if zero.
34542 (movmemdi): Likewise.
34544 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34547 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34548 with their corresponding prologue pushes.
34550 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34553 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34554 at the begining or end.
34555 (spu_expand_epilogue): Likewise.
34557 2010-03-20 Richard Guenther <rguenther@suse.de>
34559 PR rtl-optimization/43438
34560 * combine.c (make_extraction): Properly zero-/sign-extend an
34561 extraction of the low part of a CONST_INT. Also handle
34564 2010-03-19 Mike Stump <mikestump@comcast.net>
34566 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34567 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34568 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34570 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34573 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34576 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34578 PR rtl-optimization/42258
34579 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34580 use that may match DEF.
34583 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34584 the cost of loading the constant rather than assuming
34586 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34587 outer code is AND, do the same tests as the andsi3 expander and
34588 return COSTS_N_INSNS (1) if and is cheap.
34590 * optabs.c (avoid_expensive_constant): Fix formatting.
34592 2010-03-19 Michael Matz <matz@suse.de>
34595 * attribs.c (decl_attributes): When rebuilding a function pointer
34596 type use the same qualifiers as the original pointer type.
34598 2010-03-19 Martin Jambor <mjambor@suse.cz>
34600 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34601 and is_gimple_ip_invariant_address.
34603 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34606 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34608 * config/arm/arm.c (arm_override_options): Turn off
34609 flag_dwarf2_cfi_asm for AAPCS variants.
34611 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34614 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34615 Use PRE_MODIFY instead of PRE_DEC.
34616 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34617 (vfp_emit_fstmd): Likewise.
34619 2010-03-19 Michael Matz <matz@suse.de>
34622 * builtins.c (expand_builtin_interclass_mathfn,
34623 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34626 2010-03-19 Richard Guenther <rguenther@suse.de>
34628 PR tree-optimization/43415
34629 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34630 (phi_translate_1): ... this.
34631 (phi_translate): Move all caching here. Cache all NARY
34632 and REFERENCE translations.
34634 2010-03-19 David S. Miller <davem@davemloft.net>
34636 With help from Eric Botcazou.
34637 * config/sparc/sparc.c: Include dwarf2out.h.
34638 (emit_pic_helper): Delete.
34639 (pic_helper_symbol_name): Delete.
34640 (pic_helper_emitted_p): Delete.
34641 (pic_helper_needed): New.
34642 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34643 (get_pc_thunk_name): New.
34644 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34645 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34646 Set pic_helper_needed to true. Don't call emit_pic_helper.
34647 (sparc_expand_prologue): Update load_pic_register call.
34648 (sparc_output_mi_thunk): Likewise.
34649 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34650 thunk if possible. Output CFI information as needed.
34652 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34653 Jack Howarth <howarth@bromo.med.uc.edu>
34656 * config/i386/i386.h: Fix ABI on darwin x86-32.
34658 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34660 * tree.h: Declare make_decl_rtl_for_debug.
34661 * varasm.c (make_decl_rtl_for_debug): New.
34662 * dwarf2out.c (rtl_for_decl_location): Call it.
34663 * cfgexpand.c (expand_debug_expr): Call it.
34665 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34668 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34672 * var-tracking.c (vt_init_cfa_base): Do nothing if
34673 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34675 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34678 * var-tracking.c (canonicalize_vars_star): New.
34679 (dataflow_post_merge_adjust): Use it.
34681 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34684 * var-tracking.c (non_suitable_const): New function.
34685 (add_uses): For DEBUG_INSNs with constants, don't record any
34686 value, instead just the constant value itself.
34687 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34688 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34689 (emit_notes_in_bb): Likewise.
34690 (emit_note_insn_var_location): For onepart variables if
34691 cur_loc is a VOIDmode constant, use DECL_MODE.
34693 2010-03-18 Martin Jambor <mjambor@suse.cz>
34695 PR middle-end/42450
34696 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34697 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34698 all non-clones. Moved call redirection...
34699 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34700 (cgraph_materialize_all_clones): Dispose of all
34701 combined_args_to_skip bitmaps.
34702 (verify_cgraph_node): Do not check for edges pointing to wrong
34703 nodes in inline clones.
34704 * tree-inline.c (copy_bb): Call
34705 cgraph_redirect_edge_call_stmt_to_callee.
34706 * ipa.c (cgraph_remove_unreachable_nodes): Call
34707 cgraph_node_remove_callees even when there are used clones.
34709 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34711 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34713 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34716 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34719 2010-03-18 Michael Matz <matz@suse.de>
34721 PR middle-end/43419
34722 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34723 into sqrt(x) if we need to preserve signed zeros.
34725 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34726 Eric Botcazou <ebotcazou@adacore.com>
34728 PR rtl-optimization/43360
34729 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34730 note if we don't know its invariant status.
34732 2010-03-18 Michael Matz <matz@suse.de>
34734 PR tree-optimization/43402
34735 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34736 PHI chains of ssa names registered for update.
34738 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34741 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34742 non-offsettable and pre_modify update addressing.
34743 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34744 and "2" alternatives "#".
34745 (*movdd_softfloat32): Make all alternatives "#";
34746 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34747 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34748 (*movdf_softfloat32): Make all alternatives "#";
34749 (movdi): Use the new DIFD mode iterator to create a common splitter
34750 for movdi, movdf and movdd patterns.
34752 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34754 * common.opt (dumpdir): Remove redundant tab.
34756 2010-03-17 Martin Jambor <mjambor@suse.cz>
34758 PR tree-optimization/43347
34759 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34760 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34762 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34764 PR rtl-optimization/42216
34765 * regrename.c (create_new_chain): New function, broken out from...
34766 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34767 appending a use to an empty chain.
34768 (build_def_use): Remove previous changes that convert OP_INOUT to
34769 OP_OUT operands; instead detect the case where an OP_INOUT operand
34770 uses a previously untracked register and create an empty chain for it.
34772 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34774 * doc/extend.texi (Function Attributes): Rewrite unfinished
34775 sentence in ms_abi documentation.
34777 2010-03-17 Alan Modra <amodra@gmail.com>
34779 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34780 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34781 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34782 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34784 2010-03-16 Richard Henderson <rth@redhat.com>
34786 PR middle-end/43365
34787 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34788 (lower_try_finally): Save and restore eh_seq around the expansion
34789 of the try-finally.
34791 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34793 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34794 statements before splitting block.
34796 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34798 * doc/sourcebuild.texi (Testsuites): Fix markup.
34799 Use pathnames relative to gcc/testsuite.
34800 (Test Directives): Move description of how timeout is determined.
34801 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34802 (C Tests): Correct gcc.misc-tests directory.
34803 Framework tests now live in gcc.test-framework.
34805 2010-03-16 Richard Guenther <rguenther@suse.de>
34807 PR middle-end/43379
34808 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34809 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34811 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34812 Alexandre Oliva <aoliva@redhat.com>
34814 PR tree-optimization/42917
34815 * lambda-code.c (remove_iv): Skip debug statements.
34816 (lambda_loopnest_to_gcc_loopnest): Likewise.
34817 (not_interesting_stmt): Debug statements are not interesting.
34819 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34823 * cselib.c (cselib_preserve_constants,
34824 cfa_base_preserved_val): New static variables.
34825 (preserve_only_constants): New function.
34826 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34827 clear its REG_VALUES. If cselib_preserve_constants, don't
34828 empty the whole hash table, but preserve there VALUEs with constants,
34829 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34830 (cselib_preserve_cfa_base_value): New function.
34831 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34832 (cselib_init): Change argument to int bitfield. Set
34833 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34835 (cselib_finish): Clear cselib_preserve_constants and
34836 cfa_base_preserved_val.
34837 * cselib.h (enum cselib_record_what): New enum.
34838 (cselib_init): Change argument to int.
34839 (cselib_preserve_cfa_base_value): New prototype.
34840 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34841 * dse.c (dse_step1): Likewise.
34842 * cfgcleanup.c (thread_jump): Likewise.
34843 * sched-deps.c (sched_analyze): Likewise.
34844 * gcse.c (local_cprop_pass): Likewise.
34845 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34846 If FN is non-NULL, call the callback always and whenever it returns
34847 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34848 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34849 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34850 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34851 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34852 * var-tracking.c: Include recog.h.
34853 (bb_stack_adjust_offset): Remove.
34854 (vt_stack_adjustments): Don't call it, instead just gather the
34855 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34856 (adjust_stack_reference): Remove.
34857 (compute_cfa_pointer): New function.
34858 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34859 (struct adjust_mem_data): New type.
34860 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34862 (get_address_mode): New function.
34863 (replace_expr_with_values): Use it.
34864 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34865 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34866 (adjust_sets): Remove.
34867 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34868 Use get_address_mode.
34869 (get_adjusted_src): Remove.
34870 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34871 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34872 (add_with_sets): Don't call adjust_sets.
34873 (fp_setter, vt_init_cfa_base): New functions.
34874 (vt_initialize): Change return type to bool. Move most of pool etc.
34875 initialization to the beginning of the function from end. Pass
34876 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34877 If !frame_pointer_needed, call vt_stack_adjustment before mos
34878 vector is filled, call vt_init_cfa_base if argp/framep has been
34879 eliminated to sp. If frame_pointer_needed and argp/framep has
34880 been eliminated to hard frame pointer, set
34881 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34882 encountering fp setter in the prologue. For MO_ADJUST, call
34883 log_op_type before pusing the op into mos vector, not afterwards.
34884 Call adjust_insn before cselib_process_insn/add_with_sets,
34885 call cancel_changes (0) afterwards.
34886 (variable_tracking_main_1): Adjust for vt_initialize calling
34887 vt_stack_adjustments and returning whether it succeeded or not.
34889 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34891 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34894 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34896 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34898 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34899 drap_reg has not been set.
34901 2010-03-15 Michael Matz <matz@suse.de>
34903 PR middle-end/43300
34904 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34905 use it to expand block copies.
34906 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34907 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34908 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34910 2010-03-15 Richard Guenther <rguenther@suse.de>
34912 PR tree-optimization/43367
34913 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34916 2010-03-15 Richard Guenther <rguenther@suse.de>
34918 PR tree-optimization/43317
34919 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34921 2010-03-15 Martin Jambor <mjambor@suse.cz>
34923 PR tree-optimization/43141
34924 * tree-sra.c (create_abstract_origin): New function.
34925 (modify_function): Call create_abstract_origin.
34927 2010-03-15 Chris Demetriou <cgd@google.com>
34929 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34932 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34934 PR middle-end/43354
34935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34936 call insert_out_of_ssa_copy for default definitions.
34938 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34940 * graphite-clast-to-gimple.c (my_long_long): Defined.
34941 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34942 * graphite-sese-to-poly.c (my_long_long): Defined.
34943 (scop_ivs_can_be_represented): Use it.
34945 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34947 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34948 graphite-max-bbs-per-function, and loop-block-tile-size.
34949 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34951 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34955 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34956 forward declaration.
34957 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34958 (add_upper_bounds_from_estimated_nit): New.
34959 (build_loop_iteration_domains): Use it.
34961 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34963 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34965 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34967 PR middle-end/43306
34968 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34969 should be an INTEGER_CST. Also handle CASE_CONVERT.
34971 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34973 * graphite.c (graphite_initialize): To bound the number of bbs per
34974 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34975 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34976 * doc/invoke.texi: Document it.
34978 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34980 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34981 * graphite-sese-to-poly.h (build_poly_scop): Same.
34983 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34985 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34986 the number of parameters in the scop. Use as an upper bound
34987 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34988 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34989 * doc/invoke.texi: Document it.
34991 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34993 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34994 * doc/c-tree.texi: Remove.
34995 * doc/generic.texi: Merge c-tree.texi here.
34996 * doc/gccint.texi (Trees): Remove menu entry.
34997 (c-tree.texi): Remove @include.
34998 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34999 * doc/languages.texi (Reading RTL): Ditto.
35001 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35004 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35006 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35008 PR middle-end/42431
35009 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35010 code added to work around reload clobbering CONST insns.
35012 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35014 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35015 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35016 (cselib_preserve_only_values): Remove retain argument, don't
35017 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35018 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35019 * var-tracking.c (micro_operation): Move insn field before union.
35020 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35021 (struct variable_tracking_info_def): Remove n_mos field, change
35022 mos into a vector of micro_operations.
35023 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35024 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35025 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35026 changing into a vector.
35027 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35028 come before all other uops generated by add_stores.
35029 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35031 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35032 a vector. Run just one pass over the bbs instead of separate counting
35033 and computation phase.
35034 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35037 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35038 into *nonlocalized_list vector.
35039 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35040 even if origin is non-NULL.
35041 (gen_variable_die): Likewise.
35042 (process_scope_var): Don't change origin.
35043 (gen_decl_die): Likewise.
35044 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35045 before adding new edges instead of after it, fix moving over
35048 2010-03-11 David S. Miller <davem@davemloft.net>
35050 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35052 * configure: Rebuild.
35054 2010-03-11 Martin Jambor <mjambor@suse.cz>
35056 PR tree-optimization/43257
35057 * tree.c (assign_assembler_name_if_neeeded): New function.
35058 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35059 above new function.
35060 * tree.h (assign_assembler_name_if_neeeded): Declare.
35061 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35062 the function if needed.
35064 2010-03-11 Chris Demetriou <cgd@google.com>
35066 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35067 include/stdint-gcc.h, and include/stdint.h world-readable.
35069 2010-03-11 Richard Guenther <rguenther@suse.de>
35071 PR tree-optimization/43255
35072 * tree-vrp.c (process_assert_insertions_for): Do not insert
35073 asserts for trivial conditions.
35075 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35077 PR tree-optimization/43280
35078 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35079 generation. Move calculation of size out of the if branch.
35080 (find_bswap): Modify compare number generation.
35082 2010-03-11 Richard Guenther <rguenther@suse.de>
35085 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35086 (input_gimple_stmt): Fixup handled component types during
35087 operand read. Also fix up decls in ADDR_EXPRs.
35089 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35091 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35092 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35094 2010-03-10 Jan Hubicka <jh@suse.cz>
35097 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35098 * varasm.c (get_variable_section): Don't do that here...
35099 (make_decl_rtl): ... and here.
35100 (do_assemble_alias): Produce decl RTL.
35101 (assemble_alias): Likewise.
35103 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35106 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35107 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35109 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35110 (based_loc_descr): Only express drap or vdrap regno based expressions
35111 using DW_OP_fbreg when not optimizing.
35112 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35113 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35114 REG_CFA_SET_VDRAP note.
35116 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35118 PR tree-optimization/43236
35119 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35120 error in calculation of base address in reverse iteration case.
35121 (generate_builtin): Take number of latch executions if the statement
35124 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35126 PR middle-end/42859
35127 * tree-eh.c: Include pointer-set.h.
35128 (lower_eh_dispatch): Filter out duplicate case labels and
35129 remove the unneeded edge when the label is unused. Return
35130 true when some edges are removed.
35131 (execute_lower_eh_dispatch): When any lowering resulted in
35132 removing an edge, also delete unreachable blocks.
35134 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35137 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35138 UNSPEC_MACHOPIC_OFFSET.
35140 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35143 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35144 (m68k_delegitimize_address): New function.
35146 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35149 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35152 * var-tracking.c (adjust_sets): New function.
35153 (count_with_sets, add_with_sets): Use it.
35154 (get_adjusted_src): New inline function.
35155 (add_stores): Use it.
35158 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35159 call cselib_dummy_expand_value_rtx_cb instead of
35160 cselib_expand_value_rtx_cb.
35163 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35164 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35165 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35166 and .cfi_endproc around the pic thunks.
35167 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35168 all queued unwind info register saves are saved before the call.
35169 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35170 considered as sp-=4 for unwind info and the pop as sp+=4 which
35171 also clobbers dest, but doesn't actually restore it.
35174 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35175 RTX_FRAME_RELATED_P.
35177 2010-03-09 Jie Zhang <jie@codesourcery.com>
35179 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35180 whitespaces in output template.
35182 2010-03-09 Jie Zhang <jie@codesourcery.com>
35184 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35185 out array boundary.
35187 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35189 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35190 builtins.exp in a separate job.
35192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35194 * graphite-sese-to-poly.c (add_param_constraints): Use
35195 lower_bound_in_type and upper_bound_in_type.
35197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35199 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35200 instead of unsigned_type_node.
35202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35203 Reza Yazdani <reza.yazdani@amd.com>
35205 PR middle-end/43065
35206 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35207 on pointer type parameters.
35209 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35211 PR middle-end/42644
35212 PR middle-end/42130
35213 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35214 handle conversions from pointer to integers.
35215 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35216 induction variable, to be able to work with code generated by CLooG.
35217 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35218 (build_poly_scop): Bail out if we cannot codegen a loop.
35220 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35222 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35223 code generation with gloog_error.
35225 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35227 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35228 Call fold_convert on all the returned values.
35229 (expand_scalar_variables_expr): Pass to
35230 expand_scalar_variables_ssa_name the type of the resulting expression.
35232 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35234 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35235 ppl_min_for_le_pointset.
35236 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35237 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35241 * graphite-dependences.c (map_into_dep_poly): Removed.
35242 (dependence_polyhedron_1): Use combine_context_id_scat.
35244 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35246 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35247 (struct poly_bb): Same.
35248 (combine_context_id_scat): New.
35250 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35252 PR middle-end/42326
35253 * sese.c (name_defined_in_loop_p): Return false for default
35256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35258 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35259 and clean up the logic.
35261 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35263 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35266 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35268 * var-tracking.c (remove_cselib_value_chains): Define only for
35270 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35271 delete_slot_part, emit_notes_for_differences_1): Don't call
35272 remove_cselib_value_chains here.
35273 (set_slot_part, emit_notes_for_differences_2): Don't call
35274 add_cselib_value_chains here.
35275 (preserved_values): New vector.
35276 (preserve_value): New function.
35277 (add_uses, add_stores, vt_add_function_parameters): Use it
35278 instead of cselib_preserve_value.
35279 (changed_values_stack): New vector.
35280 (check_changed_vars_0): New function.
35281 (check_changed_vars_1, check_changed_vars_2): Use it.
35282 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35283 changed_values_stack VALUEs.
35284 (vt_emit_notes): For all preserved_values call
35285 add_cselib_value_chains. If ENABLE_CHECKING call
35286 remove_cselib_value_chains before verifying value_chains is empty.
35287 Initialize and free changed_values_stack.
35288 (vt_initialize): Initialize preserved_values.
35289 (vt_finalize): Free preserved_values.
35291 2010-03-08 Richard Guenther <rguenther@suse.de>
35293 PR tree-optimization/43269
35294 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35297 2010-03-08 Martin Jambor <mjambor@suse.cz>
35299 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35300 (ipa_is_param_called): Removed.
35301 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35302 (ipa_print_node_params): Do not print the called flag.
35303 (ipa_write_node_info): Do not stream the called flag.
35304 (ipa_read_node_info): Likewise.
35306 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35309 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35310 * cselib.c (struct expand_value_data): Add dummy field.
35311 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35313 (cselib_dummy_expand_value_rtx_cb): New function.
35314 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35316 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35317 * var-tracking.c: Include pointer-set.h.
35318 (variable): Change n_var_parts to char from int. Add
35319 cur_loc_changed and in_changed_variables fields.
35320 (variable_canonicalize): Remove.
35321 (shared_var_p): New inline function.
35322 (unshare_variable): Maintain cur_loc_changed and
35323 in_changed_variables fields. If var was in changed_variables,
35324 replace it there with new_var. Just copy cur_loc instead of
35325 resetting it to something else.
35326 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35327 (dataflow_set_union): Don't call variable_canonicalize.
35328 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35329 of their DEBUG_EXPR_TREE_DECLs.
35330 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35331 and in_changed_variables and cur_loc_changed is false.
35332 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35333 and cur_loc_changed. Don't update cur_loc here.
35334 (variable_merge_over_src): Don't call variable_canonicalize.
35335 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35336 removing loc that is equal to cur_loc, clear cur_loc,
35337 set cur_loc_changed and ensure variable_was_changed is called.
35338 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35339 compare pointers in cur_loc check, if it is equal to loc,
35340 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35341 (variable_different_p): Remove compare_current_location argument,
35342 don't compare cur_loc.
35343 (dataflow_set_different_1): Adjust variable_different_p caller.
35344 (variable_was_changed): If dv had some var in changed_variables
35345 already, reset in_changed_variables flag for it and propagate
35346 cur_loc_changed over to the new variable. On empty var
35347 always set cur_loc_changed. Set in_changed_variables on whatever
35348 var is added to changed_variables.
35349 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35350 Use shared_var_p. When removing loc that is equal to cur_loc,
35351 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35352 end, don't set it to something else, just call variable_was_changed.
35353 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35354 loc being removed, clear cur_loc and set cur_loc_changed.
35355 Set cur_loc_changed if all locations have been removed.
35356 (struct expand_loc_callback_data): New type.
35357 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35358 allocated. Always create SUBREGs if simplify_subreg failed.
35359 Prefer to use cur_loc, when that fails and still in
35360 changed_variables (and seen first time) recompute it. Set
35361 cur_loc_changed of variables which had to change cur_loc and
35362 compute elcd->cur_loc_changed if any of the subexpressions used
35363 had to change cur_loc.
35364 (vt_expand_loc): Adjust to pass arguments in
35365 expand_loc_callback_data structure.
35366 (vt_expand_loc_dummy): New function.
35367 (emitted_notes): New variable.
35368 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35369 that weren't used for any other decl in current
35370 emit_notes_for_changes call call vt_expand_loc_dummy to update
35371 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35372 first loc_chain location if NULL before. Always use just
35373 cur_loc instead of first loc_chain location. When cur_loc_changed
35374 is false, when not --enable-checking=rtl just don't emit any note.
35375 When rtl checking, compute the note and assert it is the same
35376 as previous note. Clear cur_loc_changed and in_changed_variables
35377 at the end before removing from changed_variables.
35378 (check_changed_vars_3): New function.
35379 (emit_notes_for_changes): Traverse changed_vars to call
35380 check_changed_vars_3 on each changed var.
35381 (emit_notes_for_differences_1): Clear cur_loc_changed and
35382 in_changed_variables. Recompute cur_loc of new_var.
35383 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35384 (vt_emit_notes): Initialize and destroy emitted_notes.
35386 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35388 PR rtl-optimization/42220
35389 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35390 Use verify_reg_tracked to determine if we should use OP_OUT rather
35392 (build_def_use): If we see an in-out operand for a register that we
35393 know nothing about, treat is an output if possible, fail the block if
35396 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35399 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35402 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35405 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35406 uses of relevant DEFs that are dead outside the loop too.
35408 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35410 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35412 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35414 * var-tracking.c (values_to_unmark): New variable.
35415 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35416 values_to_unmark vector. Moved body to...
35417 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35418 instead queue it into values_to_unmark vector.
35419 (vt_find_locations): Free values_to_unmark vector.
35421 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35423 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35424 (site.exp): Export them when plugins are enabled.
35426 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35428 PR middle-end/42326
35429 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35430 that contain scevs.
35431 (chrec_fold_multiply): Same.
35433 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35436 * c-decl.c (build_compound_literal): Return early if init is
35437 an error_mark_node.
35439 2010-03-04 Martin Jambor <mjambor@suse.cz>
35441 PR tree-optimization/43164
35442 PR tree-optimization/43191
35443 * tree-sra.c (type_consists_of_records_p): Reject records with
35444 zero-size bit-fields at the end.
35446 2010-03-04 Mike Stump <mikestump@comcast.net>
35448 * Makefile.in (TAGS): Remove *.y.
35450 2010-03-04 Richard Guenther <rguenther@suse.de>
35452 PR tree-optimization/40761
35453 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35455 (my_rev_post_order_compute): New function.
35456 (init_pre): Call it.
35458 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35460 PR middle-end/43209
35461 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35462 decrease the cost of an IV candidate when the cost is infinite.
35464 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35466 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35467 Use '3DNow!' for the extension of that name, ensure normal space
35469 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35471 2010-03-03 Jeff Law <law@redhat.com>
35473 * PR middle-end/32693
35474 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35475 than gen_rtx_SUBREG.
35476 (extract_bit_field_1): Likewise.
35478 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35480 * doc/sourcebuild.texi (Test directives): Document that arguments
35481 include-opts and exclude-opts are now optional for dg-skip-if,
35482 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35484 2010-03-03 Jason Merrill <jason@redhat.com>
35487 * cgraph.h (varpool_node): Add extra_name field.
35488 * varpool.c (varpool_extra_name_alias): New.
35489 (varpool_assemble_decl): Emit extra name aliases.
35490 (varpool_mark_needed_node): Look past an extra name alias.
35491 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35492 * lto-streamer-in.c (lto_input_tree): Read it.
35493 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35495 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35497 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35498 (sparc*-*-solaris2*): ...this.
35500 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35503 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35504 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35505 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35506 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35509 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35510 fallthrough to default handling, just with want_address 0 instead of 2.
35511 For single element lists, add_AT_loc directly, otherwise create an
35512 artificial variable DIE and stick location list to it.
35515 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35516 (VAL_EXPR_HAS_REVERSE): Define.
35517 (reverse_op): New function.
35518 (add_stores): For reversible operations add an extra MO_VAL_USE.
35520 2010-03-02 Jason Merrill <jason@redhat.com>
35522 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35524 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35526 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35527 (sparc64-*-linux*): Likewise.
35528 (sparc64-*-solaris2*): Include assembler files before linker ones.
35529 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35530 * config/sparc/gas.h: Delete.
35531 * config/sparc/sol2-64.h: Add copyright notice.
35532 * config/sparc/sol2-gas-bi.h: Likewise.
35533 * config/sparc/sol2-gld.h: Likewise.
35534 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35535 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35536 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35537 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35538 (sparc_elf_asm_named_section): Rename into...
35539 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35541 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35543 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35545 2010-03-02 Jeff Law <law@redhat.com>
35547 PR middle-end/42431
35548 * reload1.c (rtx_p, substitute_stack): Declare.
35549 (substitute): Record addresses of changed rtxs.
35550 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35551 Restore the original rtx when complete.
35552 (reload): Free subsitute_stack when complete.
35554 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35556 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35557 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35559 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35560 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35561 Torture Tests): Change from subsection to section.
35563 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35564 Steven Bosscher <steven@gcc.gnu.org>
35566 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35569 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35571 PR middle-end/42640
35572 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35573 the assignment from the new induction variable to the assignment
35574 of the value from the original loop PHI function.
35576 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35577 Daniel Jacobowitz <dan@codesourcery.com>
35579 * doc/sourcebuild.texi (Test directives): Clarify options to
35582 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35584 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35585 Disable cfi directives unless GCC and gas agree on using read-only
35586 .eh_frame sections for 64-bit.
35587 * configure: Regenerate.
35589 2010-03-01 Richard Guenther <rguenther@suse.de>
35591 PR tree-optimization/43220
35592 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35593 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35595 2010-03-01 Richard Guenther <rguenther@suse.de>
35596 Martin Jambor <mjambor@suse.cz>
35598 PR middle-end/41250
35599 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35600 gimplified parameters.
35602 2010-03-01 Christian Bruel <christian.bruel@st.com>
35604 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35606 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35608 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35610 2010-03-01 Richard Guenther <rguenther@suse.de>
35612 PR middle-end/43213
35613 * expr.c (expand_assignment): Use the alias-oracle to tell
35614 if the rhs aliases the result decl.
35616 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35619 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35620 to sol_gt_pch_get_address.
35621 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35622 64-bit, SPARC and x86.
35623 (sol_gt_pch_get_address): New function.
35625 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35627 * toplev.h (inform_n, error_n): Declare.
35628 * diagnostic.c (inform_n, error_n): New function.
35630 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35632 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35633 has no rtl yet when processing local_decls, queue it and recheck
35634 if deferred stack allocation hasn't assigned it rtl.
35636 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35638 * config/sh/sh.c (unspec_bbr_uid): New.
35639 (gen_block_redirect): Use it instead of INSN_UID.
35640 (gen_far_branch): Likewise.
35642 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35644 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35645 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35647 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35649 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35650 (Warning Options): -Wno-conversion-null is valid for
35651 Objective-C++ as well.
35652 * doc/tm.texi (Named Address Spaces): Likewise.
35653 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35654 * doc/tree-ssa.texi (Tree SSA): Likewise.
35656 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35659 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35660 by default. Don't set the default arch for
35661 i[34567]86-*-darwin*|x86_64-*-darwin*.
35663 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35666 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35667 default. Set the default 32bit/64bit archs with $with_arch
35668 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35670 2010-02-27 Richard Guenther <rguenther@suse.de>
35672 PR tree-optimization/43186
35673 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35674 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35675 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35676 unroller iterations.
35678 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35680 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35681 required and i[34567]86-*-* targets don't support 64bit ISA.
35683 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35686 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35687 the same alias set.
35689 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35691 * config.gcc: Set the default arch at least to Prescott for
35692 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35693 if SSE math is enabled.
35695 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35697 * diagnostic.c (diagnostic_initialize): Update.
35698 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35700 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35701 (diagnostic_inhibit_notes): New.
35702 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35704 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35707 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35708 * doc/standards.texi: Likewise.
35709 * doc/extend.texi: Likewise.
35710 * doc/trouble.texi: Likewise.
35711 * doc/cppopts.texi: Likewise.
35712 * doc/install.texi: Likewise.
35713 * c.opt (std=c90,std=gnu90): New options.
35714 * c-opts.c (c_common_handle_option): Handle them.
35716 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35719 * c-decl.c (undeclared_variable): Use an informative note.
35721 2010-02-26 Richard Guenther <rguenther@suse.de>
35723 PR tree-optimization/43186
35724 * gimple.h (gimple_fold): Remove.
35725 * gimple.c (gimple_fold): Remove. Inline into single user ...
35726 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35727 Try harder for conditions.
35729 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35732 * function.c (used_types_insert): Don't skip through named pointer
35733 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35734 and it is different from the main variant's type.
35736 2010-02-26 Nick Clifton <nickc@redhat.com>
35738 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35740 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35742 * config.gcc: Support --with-fpmath=sse for x86.
35744 * config/i386/ssemath.h: New.
35746 * doc/install.texi (--with-fpmath=sse): Documented.
35748 2010-02-26 Richard Guenther <rguenther@suse.de>
35750 PR tree-optimization/43188
35751 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35752 vector types of over-aligned element type.
35754 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35757 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35758 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35760 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35762 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35764 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35766 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35767 * var-tracking.c: Include diagnostic.h.
35768 (debug_dv): New function.
35769 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35772 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35773 (add_value_chain, add_value_chains, remove_value_chain,
35774 remove_value_chains): Handle DEBUG_EXPRs.
35775 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35778 * regcprop.c (struct queued_debug_insn_change): New type.
35779 (struct value_data_entry): Add debug_insn_changes field.
35780 (struct value_data): Add n_debug_insn_changes field.
35781 (debug_insn_changes_pool): New variable.
35782 (free_debug_insn_changes, apply_debug_insn_changes,
35783 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35784 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35785 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35787 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35789 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35790 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35791 changes, call cprop_find_used_regs via note_stores.
35792 (copyprop_hardreg_forward): When copying vd from predecessor
35793 which has any queued DEBUG_INSN changes, make sure the pointers are
35794 cleared. At the end call df_analyze and then if there are any
35795 DEBUG_INSN changes queued at the end of some basic block for still
35796 live registers, apply them.
35797 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35799 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35801 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35804 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35806 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35807 targets. Set the default with_cpu/with_arch from arch/cpu.
35808 Allow x86-64 and native for with_cpu/with_arch.
35810 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35812 * ebitmap.c: Change calls to verify_popcount with calls to
35813 sbitmap_verify_popcount.
35814 (ebitmap_clear_bit): Fixed map->cacheindex test and
35815 map>cache update when bit clearing results in an empty
35818 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35821 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35822 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35823 and support both V2DF and V2DI modes.
35824 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35825 support both V2DF and V2DI modes.
35826 (general): Delete trailing whitespace from a few patterns.
35828 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35829 V2DF/V2DI interleave high/low builtins.
35831 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35834 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35835 interleave high/low functions.
35837 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35839 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35840 #pragma extern_prefix.
35842 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35845 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35846 BLKmode, assert op0 is a MEM and just adjust its mode.
35849 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35850 if bitpos isn't multiple of mode's bitsize.
35852 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35854 * c.opt (-ftemplate-depth=): New.
35855 (-ftemplate-depth-): Deprecate.
35856 * optc-gen.awk: Handle -ftemplate-depth=.
35857 * opth-gen.awk: Likewise.
35858 * c-opts.c (c_common_handle_option): Likewise.
35859 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35861 2010-02-24 Jason Merrill <jason@redhat.com>
35863 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35865 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35867 * cfg.c (alloc_aux_for_block): Remove inline.
35868 (alloc_aux_for_edge): Likewise.
35870 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35872 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35874 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35876 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35877 * config/i386/sol2-gas.h: New file.
35878 * config.gcc (i[34567]86-*-solaris2*): Use it.
35880 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35883 * c-typeck.c (ep_convert_and_check): New.
35884 (build_conditional_expr): Use it.
35885 (build_binary_op): Likewise.
35887 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35889 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35892 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35893 bounds even for -O+.
35894 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35895 expr needs to have DECL_NAME set.
35897 2010-02-24 Nick Clifton <nickc@redhat.com>
35899 * config/mep/mep.c: Include gimple.h.
35900 (mep_function_uses_sp): Delete unused function.
35901 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35902 parameters. Use unsigned integers to count args. Return a
35903 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35905 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35908 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35909 greater or equal to nelt instead of 2 * nelt.
35910 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35913 2010-02-23 Jason Merrill <jason@redhat.com>
35916 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35917 in cfun->local_decls even if they have register types.
35920 * stor-layout.c (place_field): Don't warn about unnecessary
35921 DECL_PACKED if the type is packed.
35923 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35926 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35927 GOTOFF relocs, even when the base reg isn't pic pointer.
35929 2010-02-23 Michael Matz <matz@suse.de>
35932 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35933 (expand_gimple_basic_block): Generate and use debug temps if there
35934 are debug uses left after the last real use of TERed ssa names.
35935 Unlink debug immediate uses when they are expanded.
35937 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35940 * config/i386/i386.c (override_options): Reorganise to provide
35941 better error messages.
35943 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35945 PR middle-end/43083
35946 * graphite-scop-detection.c (create_single_exit_edge): Move
35947 the call to find_single_exit_edge to....
35948 (create_sese_edges): ...here. Don't handle multiple edges
35949 exiting the function.
35950 (build_graphite_scops): Don't handle multiple edges
35951 exiting the function.
35953 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35955 PR middle-end/43097
35956 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35957 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35959 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35961 PR middle-end/43026
35962 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35964 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35967 * c-typeck.c (convert_arguments): Print declaration location.
35968 * c-common.c (validate_nargs): Rename as
35969 builtin_function_validate_nargs.
35970 (check_builtin_function_arguments): Update.
35972 2010-02-22 Richard Guenther <rguenther@suse.de>
35975 * tree-inline.c (declare_return_variable): Use the type of
35976 the call stmt lhs if available.
35978 2010-02-22 Duncan Sands <baldrick@free.fr>
35980 * passes.c (register_pass): Always consider all pass lists when
35981 ref_pass_instance_number is zero.
35983 2010-02-22 Richard Guenther <rguenther@suse.de>
35985 PR tree-optimization/42749
35986 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35987 parameter. Do arithmetic in the original type.
35988 (update_accumulator_with_ops): Likewise.
35989 (adjust_accumulator_values): Adjust.
35991 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35993 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35994 (QI to BLKmode splitter): New splitter.
35996 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35998 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35999 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36001 2010-02-22 Richard Guenther <rguenther@suse.de>
36003 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36005 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36007 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36008 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36009 ($(T)crti.o, $(T)crtn.o): Remove rules.
36011 2010-02-21 Tobias Burnus <burnus@net-b.de>
36014 * doc/invoke.texi (-fassociative-math): Document that this
36015 option is automatically enabled for Fortran.
36017 2010-02-20 David S. Miller <davem@davemloft.net>
36019 * configure.ac: Test if linker and assembler properly support
36020 GOTDATA_OP relocations.
36021 * configure: Rebuild.
36022 * config.in: Likewise.
36023 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36024 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36025 (movsi_high_pic): Likewise.
36026 (movdi_lo_sum_pic): Likewise.
36027 (movdi_high_pic): Likewise.
36028 (movsi_pic_gotdata_op): New pattern.
36029 (movdi_pic_gotdata_op): Likewise.
36030 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36031 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36033 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36036 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36037 attribute to ssemul.
36038 (xop_mulv2div2di3_high): Ditto.
36040 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36043 * c.opt (Wconversion-null): New option.
36044 * doc/invoke.texi (Wconversion-null): Document.
36046 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36048 * common.opt (Wlarger-than-): Add Undocumented.
36050 2010-02-19 Mike Stump <mikestump@comcast.net>
36052 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36054 2010-02-19 Jason Merrill <jason@redhat.com>
36057 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36058 * configure: Likewise.
36060 2010-02-20 Alan Modra <amodra@gmail.com>
36062 PR middle-end/42344
36063 * cgraph.h (cgraph_make_decl_local): Declare.
36064 * cgraph.c (cgraph_make_decl_local): New function.
36065 (cgraph_make_node_local): Use it.
36066 * cgraphunit.c (cgraph_function_versioning): Likewise.
36067 * ipa.c (function_and_variable_visibility): Likewise.
36069 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36072 * except.c (sjlj_emit_function_enter): Don't call
36073 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36075 * rtl.h (add_reg_br_prob_note): Remove prototype.
36077 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36080 * c-common.c (conversion_warning): Remove widening conversions
36081 before checking the conversion of integers to reals.
36083 2010-02-19 Mike Stump <mikestump@comcast.net>
36085 PR middle-end/43125
36086 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36089 * cgraphunit.c (process_function_and_variable_attributes): Check
36090 DECL_PRESERVE_P instead of looking up attribute "used".
36091 * ipa-pure-const.c (check_decl): Likewise.
36092 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36093 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36094 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36095 instead of attribute "used".
36096 * config/sol2-c.c (solaris_pragma_init): Likewise.
36097 (solaris_pragma_fini): Likewise.
36099 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36101 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36102 Use XCNEW instead of xcalloc.
36103 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36104 XNEW instead of xmalloc.
36105 (get_fields): Use XNEWVEC instead of xmalloc.
36108 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36109 populate vars array.
36110 (create_new_general_access): For debug stmts just reset value.
36111 (get_stmt_accesses): For accesses within debug stmts just record them
36112 using add_access_to_acc_sites instead of preventing the peeling or
36113 counting them as accesses.
36115 PR middle-end/42233
36116 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36118 2010-02-19 Richard Guenther <rguenther@suse.de>
36120 PR tree-optimization/42916
36121 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36124 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36126 * configure.ac: Replace all uses of changequote in macro arguments
36127 with proper quoting.
36129 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36131 PR middle-end/42233
36132 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36134 2010-02-19 Richard Guenther <rguenther@suse.de>
36136 PR tree-optimization/42944
36137 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36138 test for aliasing with errno.
36140 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36142 PR middle-end/42233
36143 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36144 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36145 * dojump.c: Include output.h.
36146 (inv): New inline function.
36147 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36148 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36149 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36150 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36151 argument, pass it down to other calls.
36152 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36153 add REG_BR_PROB note to the conditional jump.
36154 * cfgexpand.c (add_reg_br_prob_note): Removed.
36155 (expand_gimple_cond): Don't call it, add the probability
36156 as last argument to jumpif_1/jumpifnot_1.
36157 * Makefile.in (dojump.o): Depend on output.h.
36158 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36160 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36161 * stmt.c (do_jump_if_equal): Likewise.
36162 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36163 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36164 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36166 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36167 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36168 jumpifnot_1 callers.
36169 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36171 (store_expr): Adjust jumpifnot caller.
36172 (store_constructor): Adjust jumpif caller.
36174 PR middle-end/42233
36175 * gimplify.c (gimple_boolify): For __builtin_expect call
36176 gimple_boolify also on its first argument.
36178 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36180 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36182 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36183 * configure: Regenerated.
36185 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36187 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36188 lang_hooks.types_compatible_p instead of comptypes.
36190 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36192 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36193 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36194 if __prefer_thumb__ is defined.
36196 2010-02-18 Martin Jambor <mjambor@suse.cz>
36198 PR tree-optimization/43066
36199 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36200 array with zero-sized element type.
36202 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36204 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36205 rtx, allocate struct var_loc_node here and return it to the
36206 caller, and only if it is actually needed.
36207 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36208 move it earlier and return immediately if it returns NULL.
36210 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36212 * config/sparc/gas.h: New file. Restore
36213 TARGET_ASM_NAMED_SECTION to its ELF default.
36214 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36215 check !HAVE_GNU_AS.
36216 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36217 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36218 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36219 after sparc/sysv4.h.
36221 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36223 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36225 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36227 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36228 patterns from predicated pattern.
36230 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36233 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36234 for insn mnemonic suffix.
36236 2010-02-17 Richard Guenther <rguenther@suse.de>
36238 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36241 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36244 * caller-save.c (save_call_clobbered_regs): If BB ends with
36245 a DEBUG_INSN, move any notes in between last real insn and the last
36246 DEBUG_INSN after the last DEBUG_INSN.
36248 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36250 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36251 Fix return type. Fix argument type. Explain meaning of return value.
36253 2010-02-16 Richard Guenther <rguenther@suse.de>
36255 PR tree-optimization/41043
36256 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36257 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36259 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36261 2010-02-16 Ira Rosen <irar@il.ibm.com>
36263 PR tree-optimization/43074
36264 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36265 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36266 vectorizable cycles in hybrid SLP check.
36267 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36269 2010-02-16 Richard Guenther <rguenther@suse.de>
36271 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36272 (true_dependence): If memrefs_conflict_p computes must-alias
36273 trust it. Move TBAA check after offset-based disambiguation.
36274 (canon_true_dependence): Likewise.
36276 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36278 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36279 * doc/invoke.texi: Document it.
36280 * var-tracking.c: Include toplev.h and params.h.
36281 (vt_find_locations): Return bool indicating success. Compute
36282 hash sizes unconditionally. Check new parameter, report.
36283 (variable_tracking_main_1): Check vt_find_locations results and
36284 retry. Renamed from...
36285 (variable_tracking_main): ... this. New wrapper to preserve
36286 flag_var_tracking_assignments.
36287 * Makefile.in (var-tracking.o): Adjust dependencies.
36289 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36290 Jakub Jelinek <jakub@redhat.com>
36293 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36294 if weak_import attribute is present.
36295 * config/darwin.c (machopic_select_section): Likewise.
36297 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36299 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36300 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36301 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36302 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36304 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36307 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36308 Fix argument types.
36310 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36311 Rewrite text to refer to the names.
36313 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36315 * config/i386/i386-builtin-types.def
36316 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36317 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36318 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36319 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36320 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36321 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36322 IX86_BUILTIN_VPERMIL2PS256.
36323 (MULTI_ARG_4_DF2_DI_I): Defined.
36324 (MULTI_ARG_4_DF2_DI_I1): Defined.
36325 (MULTI_ARG_4_SF2_SI_I): Defined.
36326 (MULTI_ARG_4_SF2_SI_I1): Defined.
36327 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36328 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36329 __builtin_ia32_vpermil2ps256.
36330 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36331 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36332 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36333 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36334 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36335 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36336 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36337 CODE_FOR_xop_vpermil2v8sf3.
36338 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36339 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36340 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36341 (_mm256_permute2_pd): New.
36342 (_mm_permute2_ps): New.
36343 (_mm256_permute2_ps): New.
36345 2010-02-15 Nick Clifton <nickc@redhat.com>
36347 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36348 boolean parameters. Use emit_jump_insn when emitting a pop
36349 instruction containing a return insn.
36350 (push): Use 'true' rather than '1' as second parameter to F.
36351 (h8300_expand_prologue): Likewise.
36352 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36353 (h8300_expand_epilogue): Likewise.
36355 2010-02-15 Richard Guenther <rguenther@suse.de>
36357 PR middle-end/43068
36358 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36361 2010-02-15 Nick Clifton <nickc@redhat.com>
36363 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36366 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36368 * intl.c (fake_ngettext): New function.
36369 * intl.h (fake_ngettext): Declare.
36370 (ngettext): Define macro.
36371 * collect2.c (notice_translated): New function.
36372 (main): Use notice_translated and ngettext.
36373 * collect2.h (notice_translated): Declare.
36375 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36377 * reorg.c (delete_computation): Comment fixes.
36378 * caller-save.c (setup_save_areas): Idem.
36379 * sel-sched-dump.c (dump_lv_set): Idem.
36382 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36384 * config/s390/s390.c (s390_sched_init): New function.
36385 (TARGET_SCHED_INIT): Target hook defined.
36387 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36388 Jack Howarth <howarth@bromo.med.uc.edu>
36389 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36392 Partial revert of unintended change in fix for PR41605.
36393 * config/darwin.h: Fix typo.
36394 * config/darwin9.h: Same.
36396 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36398 * c-pch.c (pch_init): Clear v.
36400 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36402 PR middle-end/42930
36403 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36404 graphite_can_represent_init for MULT_EXPR.
36406 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36408 PR middle-end/42914
36409 PR middle-end/42530
36410 * graphite-sese-to-poly.c (remove_phi): New.
36411 (translate_scalar_reduction_to_array): Call remove_phi.
36413 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36415 PR middle-end/42771
36416 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36417 * graphite-clast-to-gimple.h (gloog): Update declaration.
36418 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36419 * graphite-poly.h (struct poly_bb): Add missing comments.
36420 (struct scop): Add poly_scop_p field.
36421 (POLY_SCOP_P): New.
36422 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36423 * graphite.c (graphite_transform_loops): Build the polyhedral
36424 representation for each scop before code generation.
36425 * sese.c (rename_variables_in_operand): Removed.
36426 (rename_variables_in_expr): Return the renamed expression.
36427 (rename_sese_parameters): New.
36428 * sese.h (rename_sese_parameters): Declared.
36430 2010-02-11 Richard Guenther <rguenther@suse.de>
36432 PR tree-optimization/42998
36433 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36434 POINTER_PLUS_EXPR properly.
36436 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36437 Changpeng Fang <changpeng.fang@amd.com>
36439 PR middle-end/40886
36440 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36441 the cost of an IV candidate when the IV is used in a test against zero.
36443 * gcc.dg/tree-ssa/ivopts-3.c: New.
36445 2010-02-11 Richard Guenther <rguenther@suse.de>
36448 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36449 pointer-vs-decl case by swapping refs. Handle some cases
36450 of pointer-vs-decl disambiguations more conservatively.
36451 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36452 to false after expanding.
36454 2010-02-11 Richard Guenther <rguenther@suse.de>
36457 * gcc.c (process_command): Handle LTO file@offset case more
36460 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36462 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36463 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36465 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36467 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36468 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36469 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36470 Optimize eq/ne comparisons when both arguments are known to be
36472 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36473 Don't mask operands unnecessarily if they are known to be already
36476 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36478 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36481 2010-02-10 Richard Guenther <rguenther@suse.de>
36483 PR tree-optimization/43017
36484 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36485 for wrapping signed arithmetic.
36487 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36490 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36491 if no debug info should be emitted for it.
36493 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36495 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36496 note when flag_exceptions is set.
36498 2010-02-10 Duncan Sands <baldrick@free.fr>
36500 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36502 2010-02-10 Richard Guenther <rguenther@suse.de>
36505 * tree.c (get_unwidened): Handle constants.
36506 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36508 2010-02-10 Martin Jambor <mjambor@suse.cz>
36511 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36512 check for variable argument counts independently.
36514 2010-02-10 Christian Bruel <christian.bruel@st.com>
36517 * config/sh/sh.c (find_barrier): Increase length for non delayed
36518 conditional branches.
36520 2010-02-10 Christian Bruel <christian.bruel@st.com>
36522 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36524 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36526 * builtins.c (set_builtin_user_assembler_name): Also handle
36527 ffs if int is smaller than word.
36529 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36531 PR middle-end/42973
36532 * ira-conflicts.c (get_dup): Remove.
36533 (process_reg_shuffles): Add new parameter. Use it as an
36534 additional guard for copy generation.
36535 (add_insn_allocno_copies): Rewrite.
36537 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36539 * common.opt (fsched2-use-traces): Preserved for backward
36541 * doc/invoke.texi: Remove the documentation about option
36542 -fsched2-use-traces.
36543 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36544 flag_sched2_use_traces.
36545 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36546 the backward compatibility flag section.
36548 2010-02-09 Richard Guenther <rguenther@suse.de>
36550 PR tree-optimization/43008
36551 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36552 make HEAP variables initialized from global memory if they
36553 are not known builtin functions.
36554 (find_func_aliases): Adjust.
36556 2010-02-09 Richard Guenther <rguenther@suse.de>
36558 PR tree-optimization/43000
36559 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36560 arithmetic manually.
36562 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36564 PR tree-optimization/42931
36565 * tree-loop-linear.c (try_interchange_loops): Don't call
36566 double_int_mul if estimated_loop_iterations failed.
36568 2010-02-08 Martin Jambor <mjambor@suse.cz>
36570 PR middle-end/42898
36571 * tree-sra.c (build_accesses_from_assign): Do not mark in
36572 should_scalarize_away_bitmap if stmt has volatile ops.
36573 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36576 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36578 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36580 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36582 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36583 before the pattern.
36585 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36587 PR middle-end/42946
36588 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36590 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36592 PR middle-end/42988
36593 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36594 to unknown_dependence.
36595 (graphite_legal_transform_dr): Handle the unknown_dependence.
36596 (graphite_carried_dependence_level_k): Same.
36598 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36600 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36602 2010-02-07 Richard Guenther <rguenther@suse.de>
36604 PR middle-end/42991
36605 * expr.c (get_inner_reference): Always initialize *pbitsize.
36607 2010-02-07 Richard Guenther <rguenther@suse.de>
36609 PR middle-end/42956
36610 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36611 new ARRAY_REFs on variable size element or minimal index arrays.
36613 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36614 gimple_fold_indirect_ref.
36616 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36619 * arm.c (arm_override_options): Just return if the user has specified
36620 an invalid fpu name.
36622 2010-02-03 Jason Merrill <jason@redhat.com>
36625 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36626 i386_pe_maybe_record_exported_symbol.
36628 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36631 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36632 (pa_delegitimize_address): New function.
36634 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36636 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36637 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36639 2010-02-05 Richard Guenther <rguenther@suse.de>
36642 * lto-streamer-in.c (get_resolution): Deal with references
36643 to undefined functions.
36645 2010-02-05 Richard Guenther <rguenther@suse.de>
36647 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36648 (fold_const_aggregate_ref): Likewise.
36649 (ccp_fold_stmt): Substitute loads.
36650 (maybe_fold_reference): Verify types before substituting.
36652 (fold_gimple_assign): Unshare properly.
36653 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36655 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36657 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36658 for rs6000_gen_cell_microcode.
36660 2010-02-04 Richard Guenther <rguenther@suse.de>
36662 PR rtl-optimization/42952
36663 * dse.c (const_or_frame_p): Remove MEM handling.
36665 2010-02-04 Nick Clifton <nickc@redhat.com>
36667 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36668 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36669 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36670 (mn10300_asm_output_mi_thunk): New function.
36671 (mn10300_can_output_mu_thunk): New function.
36672 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36673 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36674 (FUNCTION_ARG): Delete incorrect comment.
36676 2010-02-03 Jason Merrill <jason@redhat.com>
36679 * fold-const.c (operand_equal_p): Handle erroneous types.
36681 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36683 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36685 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36687 PR rtl-optimization/42941
36688 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36691 2010-02-03 Jason Merrill <jason@redhat.com>
36694 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36696 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36699 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36700 (cselib_reset_table): Renamed from...
36701 (cselib_reset_table_with_next_value): ... this.
36702 (cselib_get_next_uid): Renamed from...
36703 (cselib_get_next_unknown_value): ... this.
36704 * cselib.c (next_uid): Renamed from...
36705 (next_unknown_value): ... this.
36706 (cselib_clear_table): Adjust.
36707 (cselib_reset_table): Adjust. Renamed from...
36708 (cselib_reset_table_with_next_value): ... this.
36709 (cselib_get_next_uid): Adjust. Renamed from...
36710 (cselib_get_next_unknown_value): ... this.
36711 (get_value_hash): Use hash.
36712 (cselib_hash_rtx): Likewise.
36713 (new_cselib_val): Adjust. Set and dump uid.
36714 (cselib_lookup_mem): Pass next_uid as hash.
36715 (cselib_subst_to_values): Likewise.
36716 (cselib_log_lookup): Dump uid.
36717 (cselib_lookup): Pass next_uid as hash. Adjust.
36718 (cselib_process_insn): Adjust.
36719 (cselib_init): Initialize next_uid.
36720 (cselib_finish): Adjust.
36721 (dump_cselib_table): Likewise.
36722 * dse.c (canon_address): Dump value uid.
36723 * print-rtl.c (print_rtx): Print value uid.
36724 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36726 (dv_uid): New function, sort of renamed from...
36727 (dv_htab_hash): ... this, reimplemented in terms of it and...
36728 (dv_uid2hash): ... this. New.
36729 (variable_htab_eq): Drop excess assertions.
36730 (tie_break_pointers): Removed.
36731 (canon_value_cmp): Compare uids.
36732 (variable_post_merge_New_vals): Print uids.
36733 (vt_add_function_parameters): Adjust.
36734 (vt_initialize): Reset table. Adjust.
36736 2010-02-03 Richard Guenther <rguenther@suse.de>
36738 PR tree-optimization/42944
36739 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36740 (call_may_clobber_ref_p_1): Likewise. Properly handle
36741 malloc and calloc clobbering errno.
36743 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36745 * doc/invoke.texi: Fix name of sched1 dump.
36747 * opts.c (decode_options): Set flag_tree_switch_conversion
36748 only conditionally on optimize >= 2.
36750 * gcse.c: Assorted comment fixes in pass description.
36752 2010-02-03 Anthony Green <green@moxielogic.com>
36754 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36755 nop padding in order to maintain alignment of storage location of
36756 target function address.
36757 (moxie_trampoline_init): Store target function address at newly
36759 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36761 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36763 2010-02-03 Richard Guenther <rguenther@suse.de>
36765 PR middle-end/42927
36766 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36768 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36770 * config.gcc: Reenable check for obsolete targets.
36771 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36772 mips-sgi-irix6.[0-4]*.
36774 2010-02-02 Nick Clifton <nickc@redhat.com>
36776 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36777 constant size of 4 as being the same as 0.
36778 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36779 can take values in the range 0..4.
36781 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36784 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36785 as _darwin10_Unwind_FindEnclosingFunction().
36786 * libgcc-libsystem.ver: New.
36788 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36791 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36792 implicitly set registers.
36794 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36796 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36797 (arm_override_options): Allow automatic selection of the thread
36798 pointer register if thumb2.
36799 (legitimize_pic_address): Improve code sequences for Thumb2.
36800 (arm_call_tls_get_addr): Likewise.
36801 (legitimize_tls_address): Likewise.
36802 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36803 (pic_load_addr_32bit): ... this. New named pattern.
36804 * thumb2.md (pic_load_addr_thumb2): Delete.
36805 (pic_load_dot_plus_four): Delete.
36806 (tls_load_dot_plus_four): New named pattern.
36808 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36811 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36812 Document fix for TLS bug.
36814 2010-01-31 Richard Guenther <rguenther@suse.de>
36816 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36817 conservatively correct.
36819 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36823 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36825 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36827 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36829 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36831 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36833 * config.gcc: Adjust order of makefile fragments for mingw targets.
36835 2010-01-31 Richard Guenther <rguenther@suse.de>
36837 PR middle-end/42898
36838 * gimplify.c (gimplify_init_constructor): For volatile LHS
36839 initialize a temporary.
36841 2010-01-31 Matthias Klose <doko@ubuntu.com>
36843 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36845 * configure: Regenerate.
36847 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36849 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36850 the same alias set and their sizes different constantness.
36851 (aliasing_component_refs_p): Revert 2009-10-24 change.
36853 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36855 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36858 2010-01-29 Richard Guenther <rguenther@suse.de>
36860 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36861 Assert we successfully updated the call.
36863 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36865 PR rtl-optimization/42889
36866 * df.h (df_set_bb_dirty_nonlr): New prototype.
36867 * df-core.c (df_set_bb_dirty_nonlr): New function.
36868 * df-scan.c (df_insn_rescan): Call it instead of
36869 df_set_bb_dirty for DEBUG_INSNs.
36871 2010-01-29 Richard Guenther <rguenther@suse.de>
36873 PR middle-end/37448
36874 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36875 quadratic behavior in most cases.
36877 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36880 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36881 in the call to gen_x86_movsicc_0_m1.
36883 2010-01-28 Richard Guenther <rguenther@suse.de>
36885 PR tree-optimization/42871
36886 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36888 2010-01-28 Richard Guenther <rguenther@suse.de>
36890 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36891 into call arguments.
36893 2010-01-28 Richard Guenther <rguenther@suse.de>
36895 PR middle-end/42883
36896 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36897 the forwarder if the destination is an EH landing pad.
36899 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36901 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36902 block list passed to gimple_duplicate_sese_tail.
36903 (parallelize_loops): Avoid parallelization when the function
36904 has_nonlocal_label.
36905 Avoid parallelization when the preheader is IRREDUCIBLE.
36906 Try to optimize when estimated_loop_iterations_int is unresolved.
36907 Add the loop's location to the dump file.
36908 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36909 (gimple_duplicate_sese_tail): Remove the check for the latch.
36910 Redirect nexits to the exit block.
36911 Remove handling of the incoming edges to the latch.
36912 Redirect the backedge from the copied latch to the exit bb.
36914 2010-01-28 Michael Matz <matz@suse.de>
36917 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36918 Wrap force_reg into a sequence, emit it before user.
36920 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36922 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36924 (arm_legacy_rev): Likewise.
36925 (thumb_legacy_rev): Likewise.
36927 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36929 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36930 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36931 on MEM's address failed, try avoid_constant_pool_reference and
36932 recurse if it returned something different.
36933 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36934 address, try avoid_constant_pool_reference and recurse if it
36935 returned something different.
36936 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36937 address and avoid_constant_pool_reference returned something
36938 different, don't set have_address.
36940 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36943 * var-tracking.c (val_store): Add modified argument, obey it.
36945 (count_uses): Move down logging of main.
36946 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36947 don't need resolution.
36948 (emit_notes_in_bb): Likewise.
36950 2010-01-27 Richard Guenther <rguenther@suse.de>
36952 PR middle-end/42878
36953 * tree-inline.c (remap_decl): Delay remapping of SSA name
36954 default definitions until we need them.
36956 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36958 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36959 (rs6000_delegitimize_address): New function.
36961 * config/s390/s390.c (s390_delegitimize_address): Call
36962 delegitimize_mem_from_attrs.
36964 PR middle-end/42874
36965 * tree-inline.c (cannot_copy_type_1): Removed.
36966 (copy_forbidden): Don't forbid copying of functions containing
36967 records/unions with variable length fields.
36969 2010-01-27 Christian Bruel <christian.bruel@st.com>
36973 * config/sh/sh.c (find_barrier): Increase length for non delayed
36974 conditional branches.
36976 2010-01-27 Matthias Klose <doko@ubuntu.com>
36978 * configure.ac (gnu-unique-object): Fix ldd version check.
36979 * configure: Regenerate.
36981 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36983 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36985 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36986 Test for HAVE_GNU_AS value.
36988 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36990 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36991 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36992 INT64_TYPE): Define.
36993 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36994 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36995 INT_LEAST64_TYPE): Define.
36996 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36997 UINT_LEAST64_TYPE): Define.
36998 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36999 INT_FAST64_TYPE): Define.
37000 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37001 UINT_FAST64_TYPE): Define.
37002 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37003 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37004 (SIG_ATOMIC_TYPE): Define.
37006 2010-01-26 Richard Guenther <rguenther@suse.de>
37008 * df-scan.c (df_scan_set_bb_info): Remove assert.
37009 (df_insn_rescan_debug_internal): Merge asserts.
37010 (df_install_ref): Likewise.
37011 (df_mark_reg): Use bitmap_set_range.
37012 (df_hard_reg_used_p): Remove assert.
37013 (df_hard_reg_used_count): Likewise.
37015 2010-01-26 Richard Guenther <rguenther@suse.de>
37017 PR rtl-optimization/42685
37018 * web.c (web_main): Ignore DEBUG_INSNs.
37020 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37022 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37024 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37025 Fix types of fndecl and arglist parameters.
37027 2010-01-26 Richard Guenther <rguenther@suse.de>
37029 PR middle-end/42806
37030 * tree-eh.c (unsplit_eh): Skip debug insns.
37032 2010-01-26 Richard Guenther <rguenther@suse.de>
37034 PR tree-optimization/42250
37035 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37037 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37040 * omp-low.c (expand_omp_sections): Only use single_pred if
37041 l2_bb is single_pred_p.
37043 2010-01-25 Christian Bruel <christian.bruel@st.com>
37046 * config/sh/sh.c (find_barrier): Increase length for non delayed
37047 conditional branches.
37048 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37050 2010-01-24 David S. Miller <davem@davemloft.net>
37052 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37053 define if not using GAS.
37054 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37055 Likewise. Delete SECTION_MERGE code, which is only applicable
37058 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37061 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37062 mangling of va_list in system headers.
37064 2010-01-23 Toon Moene <toon@moene.org>
37066 * tree-predcom.c (combine_chains): Return NULL, not false.
37068 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37070 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37071 initialization of variable res to agree with return type.
37073 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37075 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37076 * tree-sra.c: Add include of expr.h.
37078 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37080 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37081 insert the debug stmt on the single non-EH edge from the stmt.
37083 2010-01-22 Richard Henderson <rth@redhat.com>
37086 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37087 the RHS until after generate_subtree_copies has insertted its
37088 code before the current statement.
37090 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37092 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37094 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37096 2010-01-21 Martin Jambor <mjambor@suse.cz>
37098 PR tree-optimization/42585
37099 * tree-sra.c (struct access): New field grp_total_scalarization.
37100 (dump_access): Dump the new field.
37101 (should_scalarize_away_bitmap): New variable.
37102 (cannot_scalarize_away_bitmap): Likewise.
37103 (sra_initialize): Allocate new bitmaps.
37104 (sra_deinitialize): Free new bitmaps.
37105 (create_access_1): New function.
37106 (create_access): Parts moved to create_access_1.
37107 (type_consists_of_records_p): New function.
37108 (completely_scalarize_record): Likewise.
37109 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37110 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37111 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37113 (analyze_all_variable_accesses): Completely scalarize small eligible
37116 2010-01-21 Martin Jambor <mjambor@suse.cz>
37118 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37120 2010-01-21 Andrew Haley <aph@redhat.com>
37122 * gcc.c (process_command): Move lang_specific_driver before
37123 setting cc_libexec_prefix.
37125 2010-01-21 Richard Guenther <rguenther@suse.de>
37127 PR middle-end/19988
37128 * fold-const.c (negate_expr_p): Pretend only negative
37129 real constants are easily negatable.
37131 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37132 Jason Merrill <jason@redhat.com>
37134 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37135 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37136 * calls.c (initialize argument_information): Handle it.
37137 * c-common.c (handle_transparent_union_attribute): Use new name.
37138 * c-decl.c (finish_struct): Ditto.
37139 * c-typeck.c (type_lists_compatible_p): Ditto.
37140 (convert_for_assignment): Use new name and also handle record.
37141 * function.c (aggregate_value_p): Handle it.
37142 (pass_by_reference): Ditto.
37143 (assign_parm_data_types): Ditto.
37144 * print-tree.c (print_node): Ditto.
37145 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37146 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37147 * tree.c (first_field): New fn.
37149 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37152 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37153 even when linking statically, for now.
37155 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37158 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37159 without a cselib val.
37160 (count_uses): Accept MO_VAL_SET with no val on stores.
37161 (add_stores): Likewise.
37163 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37165 * var-tracking.c (check_value_val): Add a compile time assertion.
37166 (dv_is_decl_p): Simplify.
37167 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37168 gcc_assert if ENABLE_CHECKING.
37170 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37173 * var-tracking.c: Include tree-flow.h.
37174 (mem_dies_at_call): New.
37175 (dataflow_set_preserve_mem_locs): Use it.
37176 (dataflow_set_remove_mem_locs): Likewise.
37177 (dump_var): Renamed from dump_variable. Adjust all callers.
37178 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37179 * Makefile.in (var-tracking.o): Adjust deps.
37181 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37183 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37185 2010-01-20 Richard Guenther <rguenther@suse.de>
37187 PR tree-optimization/42717
37188 * tree-ssa-dce.c (get_live_post_dom): Remove.
37189 (forward_edge_to_pdom): Take an arbitrary edge to copy
37190 degenerate PHI args from.
37191 (remove_dead_stmt): Use the first post-dominator even if it
37192 does not contain live statements as redirection destination.
37194 2010-01-20 Richard Guenther <rguenther@suse.de>
37196 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37198 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37200 * sel-sched.c (create_speculation_check): Remove set but not used
37202 (try_transformation_cache): Remove set but not used variable ds.
37203 (calculate_privileged_insns): Remove set but not used variables
37204 cur_insn and min_spec_insn.
37205 (find_best_expr): Remove set but not used variable avail_n.
37206 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37208 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37210 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37211 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37212 new_scop_exit_edge.
37214 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37217 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37218 cpu types. Add support for *-sse3 cpu types.
37219 (x86_64-*-*): Ditto.
37221 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37223 PR middle-end/42803
37224 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37225 argument, call initializer_constant_valid_p_1 instead of
37226 initializer_constant_valid_p, pass CACHE to it, return NULL
37227 immediately if first call returns NULL.
37228 (initializer_constant_valid_p_1): New function.
37229 (initializer_constant_valid_p): Use it.
37231 2010-01-20 Thomas Quinot <quinot@adacore.com>
37233 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37235 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37237 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37238 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37239 (loc_list_from_tree): Don't handle unsigned division. Handle
37240 signed modulo using DW_OP_{over,over,div,mul,minus}.
37241 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37242 modulo instead of signed.
37244 2010-01-20 DJ Delorie <dj@redhat.com>
37246 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37248 (h8300_emit_stack_adjustment): Propogate it.
37250 (h8300_expand_prologue): Likewise.
37251 (h8300_expand_epilogue): Likewise.
37253 2010-01-19 Michael Matz <matz@suse.de>
37255 PR tree-optimization/41783
37256 * tree-data-ref.c (toplevel): Include flags.h.
37257 (dump_data_dependence_relation): Also dump the inputs if the
37258 result will be unknown.
37259 (split_constant_offset_1): Look through some conversions.
37260 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37261 the offset from last element is too large.
37262 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37263 (reassociate_to_the_same_stmt): Handle vector registers.
37264 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37265 (e.g. conversions).
37266 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37267 wide_prolog_niters argument, emit widening instructions.
37268 (vect_do_peeling_for_alignment): Adjust caller, use widened
37269 variant of the iteration cound.
37270 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37272 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37275 * config/arm/neon-testgen.m (emit_automatics): New parameter
37276 features. Adjust for Fixed_return_reg feature.
37277 (test_intrinsic): Call emit_automatics with new feature.
37278 * config/arm/neon.ml: Update copyright years.
37279 (features): New Fixed_return_reg feature.
37280 (ops): Update feature for Vget_low.
37282 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37284 PR tree-optimization/42719
37285 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37289 * fwprop.c (all_uses_available_at): Return false if def_set dest
37290 is a REG that is used in def_insn.
37292 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37294 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37296 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37297 Add argument names.
37299 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37301 * target.h (struct gcc_target) <secondary_reload>: Change type
37302 of last argument to secondary_reload_info *.
37304 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37307 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37308 memory references with unaligned offsets. Remove CQImode handling.
37309 (unaligned_memory_operand): Return 1 for memory references with
37310 unaligned offsets. Remove CQImode handling.
37312 2010-01-18 Richard Guenther <rguenther@suse.de>
37314 PR middle-end/39954
37315 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37318 2010-01-18 Richard Guenther <rguenther@suse.de>
37320 PR tree-optimization/42781
37321 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37322 restrict processing only if the original variable was artificial.
37324 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37326 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37327 find number of popped argument bytes.
37329 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37330 Fix the text that describes the return value for invalid insns.
37332 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37334 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37335 Clarify what 'cost of the -dependence' is. Fix quoting.
37337 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37338 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37340 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37342 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37343 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37345 2010-01-17 Richard Guenther <rguenther@suse.de>
37347 PR middle-end/42248
37348 * function.c (split_complex_args): Take a VEC to modify.
37349 (assign_parms_augmented_arg_list): Build a VEC instead of
37350 a chain of PARM_DECLs.
37351 (assign_parms_unsplit_complex): Take a VEC of arguments.
37352 Do not fixup unmodified parms.
37353 (assign_parms): Deal with the VEC.
37354 (gimplify_parameters): Likewise.
37356 2010-01-17 Richard Guenther <rguenther@suse.de>
37358 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37359 node existence check.
37360 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37361 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37362 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37363 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37364 (gimple_execute_on_growing_pred): Likewise.
37366 2010-01-17 Richard Guenther <rguenther@suse.de>
37368 PR tree-optimization/42773
37369 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37370 (compute_antic_aux): Likewise.
37371 (compute_partial_antic_aux): Likewise.
37373 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37376 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37379 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37381 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37384 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37385 Fix markup for strict argument.
37387 (TARGET_SCHED_REORDER2): Fix argument types.
37389 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37390 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37392 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37393 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37395 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37398 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37399 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37400 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37401 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37402 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37404 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37406 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37408 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37409 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37411 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37413 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37416 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37418 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37419 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37421 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37423 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37425 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37426 referring to it. Fix language.
37428 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37430 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37432 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37434 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37436 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37437 '@var{stream}. Remove stray 'and'.
37439 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37441 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37443 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37445 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37446 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37448 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37449 Fix description of return value.
37450 Rename argument "sz" to "len."
37452 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37453 Clarify meaning of 'true' return value.
37455 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37457 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37458 rep_mode versus mode_rep.
37460 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37462 (TARGET_BUILTIN_DECL): Fix name.
37464 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37466 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37468 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37470 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37472 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37474 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37477 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37478 Rename argument tm_fn to md_fn.
37480 (TARGET_OPTION_PRINT): Fix argument list.
37482 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37485 * config/i386/i386.c (ix86_fixup_binary_operands):
37486 Revert FMA4 fixup of operands.
37488 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37491 * Makefile.in (write_entries_to_file, install-plugin):
37492 Use \012 instead of \n with tr.
37494 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37496 * configure.ac (HAVE_AS_REF): New C macro.
37497 * configure: Regenerate.
37498 * config.in: Likewise.
37499 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37501 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37504 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37506 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37508 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37510 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37512 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37514 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37516 (TARGET_BINDS_LOCAL_P): Fix argument type.
37518 (TARGET_ASM_FILE_END): Use prototype.
37520 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37522 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37524 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37526 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37528 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37529 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37531 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37532 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37534 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37535 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37536 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37537 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37539 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37541 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37543 (TARGET_INIT_BUILTINS): Use prototype.
37545 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37546 Put 'const char *' in braces. Fix parameter types.
37547 (TARGET_INVALID_CONVERSION): Fix parameter types.
37548 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37549 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37551 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37554 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37556 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37558 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37560 * doc/tm.texi (TARGET_HELP): Fix return type.
37562 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37563 in braces. Fix argument types.
37565 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37567 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37569 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37571 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37572 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37574 (TARGET_MANGLE_TYPE): Fix argument types.
37576 (TARGET_IRA_COVER_CLASSES): Use prototype.
37578 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37580 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37582 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37584 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37586 (TARGET_CALLEE_COPIES): Fix argument types.
37588 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37590 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37592 (TARGET_FUNCTION_VALUE): Fix argument types.
37594 (TARGET_RETURN_IN_MSB): Fix argument type.
37596 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37598 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37600 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37602 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37603 agree with return type.
37605 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37607 2010-01-15 Jing Yu <jingyu@google.com>
37609 PR rtl-optimization/42691
37610 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37611 a pseudo to a constant and are merged, and adjust comments.
37613 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37615 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37617 2010-01-15 Richard Guenther <rguenther@suse.de>
37619 PR middle-end/42739
37620 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37621 labels of computed or non-local gotos to the destination.
37622 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37623 landing pad label is the first label.
37625 2010-01-15 Richard Guenther <rguenther@suse.de>
37627 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37629 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37632 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37633 to allow generation of the xssqrtdp instruction on power7.
37634 (sqrtdf2_fpr): Ditto.
37636 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37638 PR middle-end/42674
37639 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37640 functions with noreturn attribute.
37643 * varasm.c (declare_weak): Add weak attribute to decl if it
37644 doesn't have one already.
37645 (assemble_external): Only add decls to weak_decls if they also
37646 have weak attribute.
37648 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37650 * var-tracking.c (var_reg_delete): Don't delete the association
37651 between REGs and values or one-part variables if the register
37654 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37657 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37658 because its first operand is a non-localized variable.
37660 2010-01-14 Martin Jambor <mjambor@suse.cz>
37662 PR tree-optimization/42706
37663 * tree-sra.c (encountered_recursive_call): New variable.
37664 (encountered_unchangable_recursive_call): Likewise.
37665 (sra_initialize): Initialize both new variables.
37666 (callsite_has_enough_arguments_p): New function.
37667 (scan_function): Call decl and flags check only for IPA-SRA, check
37668 whether there is a recursive call and whether it has enough arguments.
37669 (all_callers_have_enough_arguments_p): New function.
37670 (convert_callers): Look for recursive calls only when
37671 encountered_recursive_call is set.
37672 (ipa_early_sra): Bail out either if
37673 !all_callers_have_enough_arguments_p or
37674 encountered_unchangable_recursive_call.
37676 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37678 * sel-sched.c: Add 2010 to copyright years.
37679 * sel-sched-ir.c: Likewise.
37680 * sel-sched-ir.h: Likewise.
37682 2010-01-14 Martin Jambor <mjambor@suse.cz>
37684 PR tree-optimization/42714
37685 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37686 constructors specially.
37688 2010-01-14 Andi Kleen <ak@linux.intel.com>
37690 * config/i386/drivers-i386.c (detect_caches_intel):
37691 Add l2sizekb parameter and fill in.
37692 (host_detect_local_cpu): Add l2sizekb, fill in.
37693 Add Atom small cache heuristic.
37695 2010-01-14 Andi Kleen <ak@linux.intel.com>
37697 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37698 Add level3 parameter and fill in.
37699 (detect_caches_intel): Handle level3 cache.
37701 2010-01-14 Andi Kleen <ak@linux.intel.com>
37703 * config/i386/drivers-i386.c (host_detect_local_cpu):
37704 Fix core duo detection.
37706 2010-01-14 Andi Kleen <ak@linux.intel.com>
37708 * config/i386/drivers-i386.c (host_detect_local_cpu):
37709 Fix Atom detection.
37711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37713 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37714 (rs6000_variable_issue_1): this. Use...
37715 (rs6000_variable_issue): here. Reimplement. Print debug info.
37717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37719 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37720 sel_restore_notes. Update all callers. Call reemit_notes
37723 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37725 PR rtl-optimization/42246
37726 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37729 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37731 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37732 all successors is the same as number of successors in current region.
37734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37736 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37737 to rename is not separable. Otherwise check that its LHS is not NULL.
37739 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37741 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37745 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37746 available registers when failed to discover LHS register class.
37747 Fix indentation. Update comment.
37749 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37750 Alexander Monakov <amonakov@ispras.ru>
37752 PR rtl-optimization/42389
37753 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37755 (advance_state_on_fence): Likewise.
37756 (sel_target_adjust_priority): Print debug output only when
37757 sched_verbose >= 4, not 2.
37758 (get_expr_cost): Do not issue all unique insns on the next cycle.
37759 (fill_insns): Initialize can_issue_more from the value saved
37761 * sel-sched-ir.c (flist_add): New parameter issue_more.
37762 Init FENCE_ISSUE_MORE with it.
37763 (merge_fences): Likewise.
37764 (init_fences): Update call to flist_add.
37765 (add_to_fences, add_clean_fence_to_fences)
37766 (add_dirty_fence_to_fences): Likewise.
37767 (move_fence_to_fences): Update call to merge_fences.
37768 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37770 * sel-sched-ir.h (struct _fence): New field issue_more.
37771 (FENCE_ISSUE_MORE): New accessor macro.
37773 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37775 PR rtl-optimization/42388
37776 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37777 that have no predecessors nor successors. Do not call move_bb_info
37778 for empty blocks outside of current region.
37780 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37782 PR rtl-optimization/42294
37783 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37784 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37785 originators' originators.
37787 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37789 PR rtl-optimization/39453
37790 PR rtl-optimization/42246
37791 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37793 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37795 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37796 Alexander Monakov <amonakov@ispras.ru>
37798 PR middle-end/42245
37799 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37800 (maybe_tidy_empty_bb): ... here. Make static. Add new
37801 argument. Update all callers.
37802 (tidy_control_flow): ... and here. Recompute topological order
37803 of basic blocks in region if necessary.
37804 (sel_redirect_edge_and_branch): Change return type. Return true
37805 if topological order might have been invalidated.
37806 (purge_empty_blocks): Export and move from...
37807 * sel-sched.c (purge_empty_blocks): ... here.
37808 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37809 (maybe_tidy_empty_bb): Delete prototype.
37810 (purge_empty_blocks): Declare.
37812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37814 PR rtl-optimization/42249
37815 * sel-sched.c (try_replace_dest_reg): When chosen register
37816 and original register is the same, do not bail out early, but
37817 still check all original insns for validity of replacing destination
37818 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37821 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37824 Port from no-undefined-overflow branch:
37825 2009-03-09 Richard Guenther <rguenther@suse.de>
37827 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37829 2010-01-14 Richard Guenther <rguenther@suse.de>
37832 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37834 2010-01-14 Ira Rosen <irar@il.ibm.com>
37836 PR tree-optimization/42709
37837 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37838 as scalar type in creation of constant vector operand.
37840 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37843 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37844 (check-parallel-%): Match `testsuite' directory component only
37847 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37849 PR translation/39521
37850 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37853 2010-01-13 Richard Guenther <rguenther@suse.de>
37855 PR tree-optimization/42730
37856 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37859 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37862 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37863 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37866 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37868 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37869 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37870 ___umulsi3_highpart.
37872 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37873 rather than schedule_insns if the pass is enabled.
37875 2010-01-13 Martin Jambor <mjambor@suse.cz>
37877 PR tree-optimization/42704
37878 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37881 2010-01-13 Martin Jambor <mjambor@suse.cz>
37883 PR tree-optimization/42703
37884 * tree-sra.c (analyze_access_subtree): Check that we can build a
37885 reference to the original data within the aggregate.
37887 2010-01-13 Richard Guenther <rguenther@suse.de>
37889 PR tree-optimization/42705
37890 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37892 2010-01-13 Richard Guenther <rguenther@suse.de>
37894 PR middle-end/42716
37895 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37897 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37900 * var-tracking.c (values_to_unmark): New variable.
37901 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37902 values_to_unmark vector. Moved body to...
37903 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37904 instead queue it into values_to_unmark vector.
37905 (vt_find_locations): Free values_to_unmark vector.
37907 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37909 * config/s390/s390.c (override_options): Set
37910 default of max-pending-list-length to 256
37912 2010-01-13 Richard Guenther <rguenther@suse.de>
37915 * tree-pass.h (PROP_gimple_lcx): New.
37916 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37917 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37918 before the final cleanup_eh.
37919 (dump_properties): Dump PROP_gimple_lcx.
37920 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37921 (tree_lower_complex_O0): Remove.
37922 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37923 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37924 tree_lower_complex, schedule TODO_update_ssa.
37925 * lto-streamer-out.c (output_function): Stream the functions
37927 * lto-streamer-in.c (input_function): Likewise.
37928 (lto_read_body): Do not override them here.
37930 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37933 * c-typeck.c (build_c_cast): Fold value cast to union type before
37934 wrapping it in a CONSTRUCTOR.
37936 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37938 PR rtl-optimization/42699
37939 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37942 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37944 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37945 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37946 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37947 SUBTARGET_WARN_UNUSED_SPEC): ... here
37948 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37950 2010-01-12 Julian Brown <julian@codesourcery.com>
37952 * config/arm/neon-schedgen.ml (Utils): Don't try to
37953 open missing module.
37954 (find_with_result): New.
37956 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37959 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37960 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37962 PR tree-optimization/42645
37963 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37964 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37965 decl_map, set processing_debug_stmt to -1 and return name without
37968 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37970 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37971 binutils version, and reword target configuration description.
37973 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37975 * config/avr/avr.h (LINKER_NAME): Remove.
37977 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37980 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37981 that support VSX, warn for -mno-altivec if vsx is not disabled,
37984 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37985 Shujing Zhao <pearly.zhao@oracle.com>
37987 PR translation/42469
37988 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37989 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37990 character between option name and help text.
37991 * c.opt (imultilib): Likewise.
37993 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37995 * lto-streamer-out.c (output_unreferenced_globals): Output static
37998 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38000 PR rtl-optimization/42621
38001 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38002 optimizing for size.
38003 (duplicate_computed_gotos): Remove now-redundant check.
38005 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38008 * configure.ac: Save and restore LDFLAGS and LIBS
38009 * configure: Regenerate.
38011 2010-01-10 Richard Guenther <rguenther@suse.de>
38013 PR middle-end/42667
38014 * builtins.c (fold_builtin_strlen): Add type argument and
38015 convert the resulting length to it.
38016 (fold_builtin_1): Adjust.
38018 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38020 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38021 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38023 (num_insns_constant_wide): Adjust for that change.
38025 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38028 * web.c (union_defs): Add used argument, to combine uses of
38029 uninitialized regs.
38030 (entry_register): Adjust type and tests of used argument.
38031 (web_main): Widen used for new use. Pass it to union_defs.
38032 * df.h (union_defs): Adjust prototype.
38034 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38037 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38038 uses in new incoming argument. Free body.
38039 (reset_debug_uses_in_loop): New.
38040 (analyze_insn_to_expand_var): Call the latter if the former found
38041 anything. Fix whitespace. Reject invalid dest overlaps before
38042 going through all insns in the loop.
38044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38047 * haifa-sched.c (dying_use_p): Debug insns don't count.
38049 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38051 PR middle-end/42363
38052 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38053 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38054 (verify_gimple_call): Reject LHS in noreturn calls.
38056 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38060 * tree-vect-loop-manip.c (adjust_info): New type.
38061 (adjust_vec): New pointer to vector.
38062 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38063 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38064 (slpeel_update_phis_for_duplicate_loop): Use them.
38065 (slpeel_update_phi_nodes_for_guard1): Likewise.
38066 (slpeel_update_phi_nodes_for_guard2): Likewise.
38067 (slpeel_tree_peel_loop_to_edge): Likewise.
38068 (vect_update_ivs_after_vectorizer): Likewise.
38070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38072 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38073 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38075 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38077 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38078 bogus uninitialized warning.
38080 2010-01-09 Richard Guenther <rguenther@suse.de>
38082 PR middle-end/42512
38083 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38084 the evolution is compatible with the initial condition.
38086 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38088 * gcc.c (process_command): Update copyright notice dates.
38089 * gcov.c (print_version): Likewise.
38090 * gcov-dump.c (print_version): Likewise.
38091 * mips-tfile.c (main): Likewise.
38092 * mips-tdump.c (main): Likewise.
38094 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38097 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38099 (rotlhi3_8): Delete.
38101 (rotlsi3_8): Delete.
38102 (rotlsi3_16): Delete.
38103 (rotlsi3_24): Delete.
38104 (rotl<mode>3): New.
38105 (*rotw<mode>3): New.
38106 (*rotb<mode>3): New.
38107 * config/avr/avr.c (avr_rotate_bytes): New function.
38108 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38110 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38113 * configure.ac: Modify -rdynamic check.
38114 * configure: Regenerate.
38116 2010-01-08 DJ Delorie <dj@redhat.com>
38118 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38119 register popping order.
38121 2010-01-08 Richard Guenther <rguenther@suse.de>
38124 * c.opt (fsigned-char): Also let LTO handle this option.
38125 (funsigned-char): Likewise.
38127 2010-01-07 Richard Guenther <rguenther@suse.de>
38129 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38130 (gimple_op): Likewise.
38131 (gimple_op_ptr): Likewise.
38132 (gimple_assign_set_lhs): Remove gcc_assert.
38133 (gimple_assign_set_rhs1): Likewise.
38134 (gimple_assign_set_rhs2): Likewise.
38135 (gimple_call_set_lhs): Likewise.
38136 (gimple_call_set_fn): Likewise.
38137 (gimple_call_set_fndecl): Likewise.
38138 (gimple_call_fndecl): Likewise.
38139 (gimple_call_return_type): Likewise.
38140 (gimple_call_set_chain): Likewise.
38141 (gimple_call_num_args): Likewise.
38142 (gimple_call_set_arg): Likewise.
38143 (gimple_cond_set_code): Likewise.
38144 (gimple_cond_set_lhs): Likewise.
38145 (gimple_cond_set_rhs): Likewise.
38146 (gimple_cond_set_true_label): Likewise.
38147 (gimple_cond_set_false_label): Likewise.
38148 (gimple_label_set_label): Likewise.
38149 (gimple_goto_set_dest): Likewise.
38150 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38151 (gimple_debug_bind_get_value): Likewise.
38152 (gimple_debug_bind_get_value_ptr): Likewise.
38153 (gimple_debug_bind_set_var): Likewise.
38154 (gimple_debug_bind_set_value): Likewise.
38155 (gimple_debug_bind_reset_value): Likewise.
38156 (gimple_debug_bind_has_value_p): Likewise.
38157 (gimple_return_retval_ptr): Remove gcc_assert.
38158 (gimple_return_retval): Likewise.
38159 (gimple_return_set_retval): Likewise.
38160 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38161 (safe_referenced_var_iterator): Remove.
38162 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38163 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38164 (fill_referenced_var_vec): Remove.
38165 (first_readonly_imm_use): Remove redundant gcc_assert.
38166 (phi_arg_index_from_use): Combine gcc_asserts.
38167 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38168 (first_imm_use_stmt): Remove redundant gcc_assert.
38169 * tree-cfg.c (verify_gimple_call): Verify function and chain
38170 operands. Verify arguments.
38171 (verify_types_in_gimple_stmt): Verify condition code and labels.
38173 2010-01-07 Richard Guenther <rguenther@suse.de>
38175 PR tree-optimization/42641
38176 * sese.c (rename_map_elt_info): Use the SSA name version, do
38179 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38181 PR tree-optimization/42625
38182 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38183 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38185 2010-01-07 Duncan Sands <baldrick@free.fr>
38187 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38189 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38192 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38193 note itself is not function_invariant_p.
38195 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38197 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38198 Do not add the DF_NOTE problem.
38199 * store-motion.c (execute_rtl_store_motion): Likewise.
38201 2010-01-07 Martin Jambor <mjambor@suse.cz>
38203 PR tree-optimization/42157
38204 * tree-sra.c (compare_access_positions): Stabilize sort if both
38205 accesses have integer types, return zero immediately if they are the
38208 2010-01-06 Richard Henderson <rth@redhat.com>
38210 PR middle-end/41883
38211 * haifa-sched.c (add_to_note_list): Merge into ...
38212 (concat_note_lists): ... here, and ...
38213 (unlink_other_notes, rm_other_notes): Merge into...
38214 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38215 NOTE_INSN_EPILOGUE_BEG.
38217 2010-01-06 Richard Guenther <rguenther@suse.de>
38219 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38220 not inline regular functions into always-inline functions.
38222 2010-01-06 Nick Clifton <nickc@redhat.com>
38224 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38225 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38227 (OVERRIDE_OPTIONS): Delete.
38228 (OPTIMIZATION_OPTIONS): Define.
38229 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38230 * config/rx/rx.c (rx_handle_option): Issue an error message if
38231 -mcpu=rx200 and -fpu are used together.
38232 (rx_set_optimization_options): New function. Issue an error
38233 message if an optimization attribute attempts to reset the FPU/
38234 math optimization pairing.
38235 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38236 * config/rx/rx.opt: Set the default to 32-bit doubles.
38237 * config/rx/t-rx: Add multilibs for -nofpu option.
38238 * doc/invoke.texi: Update documentation of RX options.
38240 2010-01-06 Richard Guenther <rguenther@suse.de>
38242 * tree-ssa-pre.c (name_to_id): New global.
38243 (alloc_expression_id): Simplify SSA name handling.
38244 (lookup_expression_id): Likewise.
38245 (init_pre): Zero name_to_id.
38246 (fini_pre): Free it.
38248 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38250 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38252 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38255 * config/i386/sse.md (smaxv2di3): New.
38256 (umaxv2di3): Likewise.
38257 (sminv2di3): Likewise.
38258 (uminv2di3): Likewise.
38260 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38263 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38264 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38265 (legitimize_tls_address): Likewise.
38266 (sparc_tls_referenced_p): Likewise.
38267 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38268 and adjust calls to legitimize_pic_address.
38269 (legitimate_constant_p) Use sparc_tls_referenced_p.
38270 (legitimate_pic_operand_p): Likewise.
38271 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38272 (sparc_tls_symbol_ref_1): Delete.
38273 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38274 (legitimize_tls_address): Make static, handle CONST patterns.
38275 (legitimize_pic_address): Make static, remove unused parameter and
38276 adjust recursive calls.
38277 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38278 and adjust call to legitimize_pic_address.
38279 (sparc_output_mi_thunk): Likewise.
38281 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38282 H.J. Lu <hongjiu.lu@intel.com>
38285 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38286 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38287 operands to make them signed.
38290 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38293 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38294 GTU to GT for V4SI and V2DI.
38296 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38297 (umin<mode>3): Removed.
38299 (uminv4si3): Likewise.
38301 2010-01-05 Martin Jambor <mjambor@suse.cz>
38303 PR tree-optimization/42462
38304 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38305 current_function_decl to helper functions and macros.
38307 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38310 * flags.h: Don't include real.h.
38311 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38312 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38313 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38314 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38315 * dominance.c: Update copyright.
38316 * gimple.c (walk_gimple_op): Remove inline.
38317 * tree-ssa-reassoc.c: Include real.h.
38318 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38319 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38321 2010-01-05 Nick Clifton <nickc@redhat.com>
38323 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38324 register to push into the stack frame when the accumulator has to
38325 be saved during interrupts.
38327 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38329 * doc/invoke.texi: Remove the documentation about option
38330 -Wunreachable-code.
38331 * common.opt (Wunreachable-code): Preserved for backward
38333 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38334 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38335 the backward compatibility flag section.
38337 2010-01-05 Richard Guenther <rguenther@suse.de>
38339 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38341 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38344 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38346 PR tree-optimization/42508
38347 * tree-sra.c (convert_callers): Check for recursive call
38348 by comparing cgraph nodes instead of decls.
38349 (modify_function): Call ipa_modify_formal_parameters also
38350 on all same_body aliases.
38352 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38353 cgraph nodes when checking for same_body aliases.
38355 2010-01-05 Richard Guenther <rguenther@suse.de>
38357 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38358 allocation and lookup.
38359 (get_or_alloc_expr_for_constant): Likewise.
38360 (phi_translate): Sink allocation.
38362 2010-01-04 Richard Guenther <rguenther@suse.de>
38364 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38365 a new entry only if needed.
38366 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38367 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38369 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38371 (phi_translate): Handle CONSTANTs early.
38373 2010-01-04 Martin Jambor <mjambor@suse.cz>
38375 PR tree-optimization/42398
38376 * tree-sra.c (struct access): Removed flag grp_different_types.
38377 (dump_access): Do not dump the removed flag.
38378 (sort_and_splice_var_accesses): Do not set the removed flag.
38379 (sra_modify_expr): Check for type compatibility directly.
38381 2010-01-04 Martin Jambor <mjambor@suse.cz>
38383 PR tree-optimization/42366
38384 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38385 edges with variable number of parameters.
38386 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38387 flag instead of asserting it.
38388 (ipa_read_node_info): Read uses_analysis_done flag.
38390 2010-01-04 Richard Guenther <rguenther@suse.de>
38392 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38393 iterative_hash_* as intended.
38394 (vn_reference_compute_hash): Likewise. Simplify hashing
38396 (vn_reference_lookup_2): Likewise.
38397 (vn_nary_op_compute_hash): Likewise.
38398 (vn_phi_compute_hash): Likewise.
38399 (expressions_equal_p): Remove strange code.
38400 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38401 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38402 (bitmap_insert_into_set_1): Take value-id as parameter.
38403 (add_to_value): Pass it.
38404 (bitmap_insert_into_set): Likewise.
38405 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38407 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38410 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38411 (do_self_spec): For switches with SWITCH_IGNORE set set also
38412 SWITCH_IGNORE_PERMANENTLY.
38413 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38416 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38418 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38419 tree of an unreferenced global var.
38421 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38424 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38425 GTU to GT for V4SI and V2DI.
38427 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38428 (umin<mode>3): Removed.
38430 (uminv4si3): Likewise.
38432 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38435 * collect2.c (main): Turn on trace in collect2 if -v is passed
38438 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38440 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38441 description of expression operand.
38443 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38445 * configure.ac: Add install-html to target_list for Make-hooks.
38446 * configure: Regenerate.
38447 * fortran/Make-lang.in (F95_HTMLFILES): New.
38448 (fortran.html): Use it.
38449 (fortran.install-html): New.
38450 * Makefile.in (install-html): Add lang.install-html.
38451 * java/Make-lang.in (JAVA_HTMLFILES): New.
38452 (java.html): Use it.
38453 (java.install-html): New.
38454 * objc/Make-lang.in (objc.install-html): New.
38455 * objcp/Make-lang.in (obj-c++.install-html): New.
38456 * cp/Make-lang.in (c++.install-html): New.
38457 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38458 * lto/Make-lang.in (lto.install-html): New.
38460 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38463 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38465 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38467 PR rtl-optimization/41862
38468 * store-motion.c (store_killed_in_insn, compute_store_table,
38469 remove_reachable_equiv_notes, replace_store_insn,
38470 build_store_vectors): Ignore all DEBUG_INSNs.
38472 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38475 * common.opt: Add dumpdir.
38477 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38479 (option_map): Add --dumpdir.
38481 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38483 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38485 * opts.c (decode_options): Try dump_dir_name first if
38486 dump_base_name isn't an absolute path.
38487 (common_handle_option): Handle OPT_dumpdir.
38489 * toplev.c (dump_dir_name): New.
38490 (print_switch_values): Also ignore -dumpdir.
38492 * toplev.h (dump_dir_name): New.
38494 2010-01-03 Richard Guenther <rguenther@suse.de>
38496 PR tree-optimization/42589
38497 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38498 double-word expansion of bswap32.
38500 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38502 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38503 with BLOCK_FOR_INSN.
38504 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38505 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38506 noce_process_if_block): Likewise.
38507 * gcse.c (compute_local_properties, insert_expr_in_table,
38508 insert_set_in_table, canon_list_insert, find_avail_set,
38509 pre_insert_copy_insn): Likewise.
38511 * basic-block.h (BLOCK_NUM): Move from here...
38512 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38514 2010-01-03 Richard Guenther <rguenther@suse.de>
38516 PR tree-optimization/42438
38517 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38518 contains_may_not_return_call flag.
38519 (BB_MAY_NOTRETURN): New.
38520 (valid_in_sets): Trapping nary operations are not valid
38521 in blocks that may not return.
38522 (insert_into_preds_of_block): Remove check for trapping expressions.
38523 (compute_avail): Compute also BB_MAY_NOTRETURN.
38525 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38527 * doc/invoke.texi: Add 2010 to copyright years.
38529 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38531 * config/sparc/sparc.c: Fix formatting nits.
38533 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38534 Alexander Monakov <amonakov@ispras.ru>
38536 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38538 2010-01-02 Richard Guenther <rguenther@suse.de>
38540 PR middle-end/42577
38541 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38542 (simplify_switch_using_ranges): Mark to be removed edges
38545 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38547 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38549 * collect2.c (scan_libraries): Add missing argument in call to
38552 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38555 * config/alpha/predicates.md (aligned_memory_operand): Return false
38557 (unaligned_memory_operand): Return true for CQImode.
38558 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38559 doesn not cross aligned SImode word boundary.
38561 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38563 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38565 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38566 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38568 2010-01-02 Richard Guenther <rguenther@suse.de>
38571 * toplev.c (compile_file): Emit LTO marker properly. Change
38572 it to __gnu_lto_v1.
38573 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38575 2010-01-01 Richard Guenther <rguenther@suse.de>
38578 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38580 2010-01-01 Richard Guenther <rguenther@suse.de>
38583 * c-decl.c (grokdeclarator): For zero-size arrays force
38584 structural equality checks as layout_type does.
38586 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38588 * builtins.c: Update copyright to 2010.
38590 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38593 * lto-streamer-out.c (produce_asm): Revert the last change.
38594 (copy_function): Likewise.
38596 * lto-streamer.c (lto_get_section_name): Skip any leading
38599 2010-01-01 Richard Guenther <rguenther@suse.de>
38601 PR middle-end/42559
38602 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38606 Copyright (C) 2010 Free Software Foundation, Inc.
38608 Copying and distribution of this file, with or without modification,
38609 are permitted in any medium without royalty provided the copyright
38610 notice and this notice are preserved.