1 2010-12-02 Richard Guenther <rguenther@suse.de>
4 * gimple.c (canonical_type_hash_cache): New hashtable.
5 (gimple_type_hash): Make a wrapper around ...
6 (gimple_type_hash_1): ... this. Take gtc_mode argument.
7 (gimple_canonical_type_hash): Likewise.
8 (gtc_visit): Take a gtc_mode argument.
9 (gimple_types_compatible_p_1): Likewise. Do not compare struct
10 tag names or field names when computing canonical types.
11 (gimple_types_compatible_p): Adjust.
12 (visit): Take a gtc_mode argument.
13 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
14 names or field names when computing hashes of canonical types.
15 (gimple_register_canonical_type): Use gimple_canonical_type_hash
17 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
18 (free_gimple_type_tables): Free canonical_type_hash_cache.
20 2010-12-02 Richard Guenther <rguenther@suse.de>
21 Ira Rosen <irar@il.ibm.com>
23 PR tree-optimization/46663
24 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
25 FUNCTION_DECL exists and that it's a builtin.
27 2010-12-02 Jie Zhang <jie@codesourcery.com>
30 * varasm.c (compute_visible_aliases): Handle user set
33 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
36 thinko regarding setting -mno-<xxx> debug switches.
37 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
39 2010-12-01 Joseph Myers <joseph@codesourcery.com>
41 * intl.c: Don't include tm.h.
42 * Makefile.in (intl.o): Don't depend on $(TM_H).
44 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
46 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
48 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
50 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite-sese-to-poly.c (analyze_drs): Removed.
53 (build_scop_drs): Do not call analyze_drs.
54 (analyze_drs_in_stmts): New.
56 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
57 (insert_out_of_ssa_copy_on_edge): Same.
58 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
59 (rewrite_phi_out_of_ssa): Same.
60 (rewrite_cross_bb_scalar_dependence): Same.
61 (split_reduction_stmt): Move data references in the new basic blocks.
62 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
64 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
66 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
68 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
71 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
72 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
73 * graphite-poly.h (new_poly_bb): Update declaration.
74 (gbb_from_bb): Moved here...
76 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
78 (graphite_stmt_p): Removed.
79 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
80 sbitmap reductions. Always build a gimple_bb_p. Do not call
82 (build_scop_bbs_1): Do not pass in sbitmap reductions.
83 (build_scop_bbs): Same.
84 (gbb_from_bb): ... from here.
85 (add_conditions_to_constraints): Moved up.
87 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
88 not contain data references.
89 (new_pbb_from_pbb): New.
90 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
92 (rewrite_close_phi_out_of_ssa): Update call to
93 insert_out_of_ssa_copy_on_edge.
94 (rewrite_reductions_out_of_ssa): Now static.
95 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
97 (split_reduction_stmt): Call split_pbb.
98 (translate_scalar_reduction_to_array): Pass in the scop, do not
99 pass in the sbitmap reductions.
100 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
101 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
102 (rewrite_commutative_reductions_out_of_ssa): Same.
103 (build_poly_scop): Call build_scop_bbs,
104 rewrite_commutative_reductions_out_of_ssa,
105 rewrite_reductions_out_of_ssa, and
106 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
108 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
110 (rewrite_reductions_out_of_ssa): Same.
111 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
112 (build_scop_bbs): Same.
113 * graphite.c (graphite_transform_loops): Do not initialize reductions.
114 Do not call build_scop_bbs,
115 rewrite_commutative_reductions_out_of_ssa,
116 rewrite_reductions_out_of_ssa, and
117 rewrite_cross_bb_scalar_deps_out_of_ssa.
118 * sese.h (struct gimple_bb): Add field pbb.
121 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
123 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
125 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
126 handle_scalar_deps_crossing_scop_limits.
127 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
128 after the scop. Update call to rewrite_cross_bb_scalar_deps.
130 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
132 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
133 when replacing a constant in an ADDR_EXPR.
135 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
137 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
139 (lst_do_strip_mine): Same.
140 (scop_do_strip_mine): Same.
141 * graphite-poly.c (apply_poly_transforms): Update call to
143 * graphite-poly.h (scop_do_strip_mine): Update declaration.
145 2010-12-01 Jan Hubicka <jh@suse.cz>
147 * tree.c (build_common_builtin_nodes): Do not initialize
148 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
149 * builtins.c (expand_builtin_profile_func): Remove.
150 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
151 BUILT_IN_PROFILE_FUNC_EXIT.
152 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
153 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
154 * gimplify.c (gimplify_function_tree): Reorganize code calling
157 2010-12-01 Joseph Myers <joseph@codesourcery.com>
159 * opts.c: Expand comment on tm.h include.
161 2010-12-01 Yao Qi <yao@codesourcery.com>
163 * config/arm/predicates.md ("vfp_register_operand"): Return true for
164 VFP_D0_D7_REGS classes.
166 2010-12-01 Joseph Myers <joseph@codesourcery.com>
168 * common.opt (flag_stack_check): New Variable entry.
169 (fcompare-debug-second): Use Var.
170 * flags.h (flag_compare_debug, flag_stack_check): Remove.
171 * opts.c (flag_compare_debug): Remove.
172 (common_handle_option): Don't handle OPT_fcompare_debug_second.
173 Set opts->x_flag_stack_check for OPT_fstack_check_.
174 * toplev.c (flag_stack_check): Remove.
176 2010-12-01 Joseph Myers <joseph@codesourcery.com>
178 * common.opt (main_input_filename, main_input_basename,
179 main_input_baselength): New Variable entries. From toplev.c.
180 * final.c (output_quoted_string): Move from toplev.c.
181 * output.h (output_quoted_string): Move from toplev.h.
182 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
183 access main_input_filename, main_input_baselength and
185 * targhooks.c: Include intl.h and opts.h.
186 (option_affects_pch_p, default_get_pch_validity): Move from
188 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
190 * toplev.c (main_input_filename, main_input_basename,
191 main_input_baselength): Move to common.opt.
192 (output_quoted_string): Move to final.c.
193 (warn_deprecated_use): Move to tree.c.
194 (option_affects_pch_p, default_get_pch_validity,
195 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
196 * toplev.h (skip_leading_substring): Move to tree-dump.c.
197 (warn_deprecated_use): Move to tree.h.
198 (output_quoted_string): Move to output.h.
199 (main_input_filename, main_input_basename, main_input_baselength):
201 (default_get_pch_validity, default_pch_valid_p): Move to
203 * tree-dump.c (skip_leading_substring): Move from toplev.h.
204 * tree.c (warn_deprecated_use): Move from toplev.c.
205 * tree.h (warn_deprecated_use): Move from toplev.h.
206 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
207 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
208 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
209 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
210 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
211 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
212 config/mcore/mcore.c, config/mep/mep.c,
213 config/microblaze/microblaze.c, config/mips/mips.c,
214 config/mmix/mmix.c, config/mn10300/mn10300.c,
215 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
216 config/picochip/picochip.c, config/s390/s390.c,
217 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
218 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
219 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
220 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
221 varasm.c, xcoffout.c: Don't include toplev.h.
222 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
223 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
224 varasm.o, xcoffout.o): Update dependencies.
225 * config/arm/t-arm (arm.o): Update dependencies.
226 * config/spu/t-spu-elf (spu.o): Update dependencies.
228 2010-12-01 Richard Guenther <rguenther@suse.de>
230 PR tree-optimization/46730
231 * value-prof.c (gimple_ic): Always generate a separate merge BB.
233 2010-11-30 Ian Lance Taylor <iant@google.com>
235 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
236 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
237 * config/i386/linux64.h (ASM_SPEC): Likewise.
238 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
239 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
240 * config/i386/vxworks.h (ASM_SPEC): Likewise.
241 * config/i386/x86-64.h (ASM_SPEC): Likewise.
242 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
243 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
245 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
247 * c-decl.c (finish_function): Call objc_finish_function in
249 * c-typeck.c (convert_for_assignment): Do not call
250 objc_type_quals_match().
252 2010-11-30 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/46722
255 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
256 operands as arguments.
257 (execute_optimize_widening_mul): Also handle power of two as
260 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
263 * cgraphunit.c (process_function_and_variable_attributes): Fix
266 2010-11-30 Joseph Myers <joseph@codesourcery.com>
268 * hwint.c: New. Extracted from toplev.c.
269 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
271 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
273 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
275 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
276 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
277 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
278 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
279 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
280 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
281 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
282 tree-vrp.c: Don't include toplev.h.
283 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
284 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
285 toplev.h in generated output.
286 * Makefile.in (OBJS-common): Add hwint.o.
287 Dependencies for above files changed to remove toplev.h.
289 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
290 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
292 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
293 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
295 2010-11-30 Richard Guenther <rguenther@suse.de>
297 PR tree-optimization/46717
298 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
299 call. Manually create EH edges for the direct call and update
302 2010-11-30 Joseph Myers <joseph@codesourcery.com>
304 * diagnostic-core.h: Include bversion.h.
305 * toplev.h: Don't include input.h or bversion.h.
306 (parse_optimize_options): Don't declare here.
307 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
308 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
309 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
310 config/host-darwin.c, config/i386/host-cygwin.c,
311 config/i386/host-mingw32.c, config/i386/msformat-c.c,
312 config/i386/netware.c, config/i386/nwld.c,
313 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
314 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
315 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
316 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
317 config/score/score3.c, config/score/score7.c,
318 config/sh/symbian-base.c, config/sh/symbian-c.c,
319 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
320 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
321 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
322 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
323 graphite-blocking.c, graphite-clast-to-gimple.c,
324 graphite-dependences.c, graphite-flattening.c,
325 graphite-interchange.c, graphite-poly.c,
326 graphite-scop-detection.c, graphite.c, haifa-sched.c,
327 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
328 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
329 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
330 lto-opts.c, lto-section-in.c, lto-section-out.c,
331 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
332 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
333 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
334 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
335 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
336 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
337 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
338 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
339 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
340 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
341 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
343 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
344 toplev.h. Dependencies for above files and c-family files changed
345 to remove $(TOPLEV_H) or toplev.h.
346 (C_TREE_H): Don't include $(TOPLEV_H).
347 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
349 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
350 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
351 config/t-darwin, config/t-sol2,
352 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
353 Dependencies for above files changed to remove $(TOPLEV_H) or
356 2010-11-30 Richard Guenther <rguenther@suse.de>
359 * gcc.c (main): Use the first input with a compiler as infile
360 for link spec processing.
362 2010-11-30 Richard Guenther <rguenther@suse.de>
365 * cgraphunit.c (ipa_passes): Stop after errors from
368 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
370 * gcc-plugin.h: Include coretypes.h.
371 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
373 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
375 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
376 * ggc-none.c (ggc_internal_alloc_zone_stat)
377 (ggc_internal_cleared_alloc_zone_stat): New.
379 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
381 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
382 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
383 (rs6000_emit_prologue): Don't set PIC register if
384 TARGET_SINGLE_PIC_BASE.
385 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
386 * doc/invoke.texi (msingle-pic-base): Document.
388 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
391 * exec-tool.in (id): New.
392 Check and export LT_RCU_$id instead of LT_RCU.
394 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
396 PR tree-optimization/46675
397 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
398 in offset calculation.
400 2010-11-29 Jan Hubicka <jh@suse.cz>
402 * collect2.c (main): Do not imply verbose output with
403 LTO and linker plugin.
405 2010-11-29 Dodji Seketeli <dodji@redhat.com>
407 * dwarf2out.c (print_die): Print the address of the current DIE or
408 of any DIE referenced by the current one.
410 2010-11-29 Dodji Seketeli <dodji@redhat.com>
413 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
415 (scope_die_for, gen_type_die_for_member): Replace uses of
416 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
418 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
420 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
421 (darwin_asm_declare_object_name): Correct spelling.
422 (darwin_output_aligned_bss): Likewise.
424 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
425 Mike Stump <mrs@gcc.gnu.org>
430 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
431 (ASM_OUTPUT_LOCAL): Likewise.
432 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
433 (darwin_output_aligned_bss): Likewise.
434 (darwin_asm_output_aligned_decl_local): Likewise.
435 (darwin_asm_output_aligned_decl_common): Likewise.
436 (darwin_use_anchors_for_symbol_p): Likewise.
437 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
438 (TARGET_ASM_OUTPUT_ANCHOR): Define.
439 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
440 (DARWIN_SECTION_ANCHORS): Set to 1.
441 * config/darwin.c (emit_aligned_common): New var.
442 (darwin_init_sections): Check that the Darwin private zero-size section
444 (darwin_text_section): Check for zero-sized objects.
445 (darwin_mergeable_string_section): Likewise.
446 (darwin_mergeable_constant_section): Likewise.
447 (machopic_select_section): Adjust to check for zero-sized objects.
448 Assert that OBJC meta data are non-zero sized.
449 (darwin_asm_declare_object_name): New.
450 (darwin_asm_declare_constant_name): Adjust for zero-sized
452 (BYTES_ZFILL): Define.
453 (darwin_emit_weak_or_comdat): New.
454 (darwin_emit_local_bss): New.
455 (darwin_emit_common): New.
456 (darwin_output_aligned_bss): New.
457 (darwin_asm_output_aligned_decl_common): New.
458 (darwin_asm_output_aligned_decl_local): New.
459 (darwin_file_end): Disable subsections_via_symbols when section
461 (darwin_asm_output_anchor): Re-enable.
462 (darwin_use_anchors_for_symbol_p): New.
463 (darwin_override_options): Check for versions that can emit
464 aligned common. Update usage of flags to current.
465 * config/darwin-sections.def: Update comments and flags for
466 non-anchor sections. zobj_const_section, zobj_data_section,
467 zobj_bss_section, zobj_const_data_section: New.
468 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
469 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
470 (L2_MAX_OFILE_ALIGNMENT): Define.
471 (ASM_OUTPUT_ALIGNED_BSS): Define.
472 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
473 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
474 (SECTION_NO_ANCHOR): Define.
475 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
476 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
478 2010-11-29 Joseph Myers <joseph@codesourcery.com>
480 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
481 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
482 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
483 Conditionally define.
484 (GET_ENVIRONMENT): Poison.
485 * configure.ac: Don't test for mincore.
486 * configure: Regenerate.
487 * config.in: Regenerate.
488 * collect2-aix.c: Don't include <sys/mman.h>.
489 * collect2.c: Don't include <signal.h>.
490 (SIGCHLD): Don't define.
491 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
492 * config/alpha/alpha.c: Include "splay-tree.h" instead of
494 * config/arm/arm.c (arm_target_help): Use getenv instead of
496 * config/avr/driver-avr.c: Don't include <stdlib.h>.
497 * config/frv/frv.c: Don't include <ctype.h>.
498 * config/host-darwin.c: Don't include <sys/mman.h>.
499 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
500 (MAP_FAILED): Don't define.
501 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
502 * config/host-solaris.c: Don't include <sys/mman.h>.
503 * config/i386/cygming.h: Don't include <stdio.h>.
504 * config/i386/driver-i386.c: Don't include <stdlib.h>.
505 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
506 * config/iq2000/iq2000.c: Don't include <signal.h>.
507 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
508 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
509 * config/mep/mep-pragma.c: Don't include <stdio.h>.
510 * config/microblaze/microblaze.c: Don't include <signal.h>.
511 * config/mips/mips.c: Don't include <signal.h>.
512 * config/rs6000/host-darwin.c: Don't include <signal.h>.
513 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
514 * defaults.h (GET_ENVIRONMENT): Don't define.
515 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
516 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
517 (SIGCHLD, MAP_FAILED, kill): Don't define.
518 (process_command): Use getenv instead of GET_ENVIRONMENT.
519 * genhooks.c: Don't include <string.h>.
520 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
522 (MAP_FAILED): Don't define.
523 * ggc-page.c Don't include <sys/mman.h>.
524 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
525 * ggc-zone.c: Don't include <sys/mman.h>.
526 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
527 * graph.c: Include "config.h" instead of <config.h>.
528 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
529 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
530 (SIGCHLD, kill): Don't define.
531 * mips-tfile.c: Don't include <signal.h>.
532 * opts.c: Don't include <signal.h> or <sys/resource.h>.
533 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
534 * passes.c: Don't include <signal.h>, <sys/resource.h> or
536 * sparseset.h: Don't include <assert.h>.
537 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
538 * tlink.c: Don't include "libiberty.h".
539 * toplev.c: Don't include <signal.h> or <sys/times.h>.
540 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
541 * tree-switch-conversion.c: Don't include <signal.h>.
542 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
544 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
546 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
547 c_parser_objc_try_catch_finally_statement for consistency with the
548 C++ parser. Parse @catch(...) and pass NULL_TREE to
549 objc_begin_catch_clause() in that case. Improved error recovery.
550 Reorganized code to be almost identical to
551 cp_parser_objc_try_catch_finally_statement.
553 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
555 PR tree-optimization/46621
556 * gimple.h: Don't include tm.h or hard-reg-set.h .
557 * Makefile.in (GIMPLE_H): Remove $(TM_H).
560 * cppbuiltin.c: Include target.h .
561 (define_builtin_macros_for_type_sizes):
562 Use targetm.float_words_big_endian.
564 2010-11-27 Jan Hubicka <jh@suse.cz>
566 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
567 and output cold_text_section_label.
568 (dwarf2out_init): Don't do that there.
569 (dwarf2out_finish): Handle cold section end label only if cold
572 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
574 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
577 2010-11-27 Richard Guenther <rguenther@suse.de>
579 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
580 (gimple_assign_ssa_name_copy_p): Likewise.
581 (gimple_assign_unary_nop_p): Use is_gimple_assign.
582 (is_gimple_cast): Remove.
583 (gimple_assign_single_p): Move ...
584 * gimple.h (gimple_assign_single_p): ... here.
585 (is_gimple_cast): Remove.
586 (gimple_assign_rhs_code): Simplify.
587 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
588 instead of is_gimple_cast.
589 * ipa-type-escape.c (look_for_casts): Likewise.
591 2010-11-26 Joseph Myers <joseph@codesourcery.com>
593 * doc/options.texi (Enum, EnumValue): Document new record types.
594 (Enum): Document new option flag.
596 * optc-gen.awk: Handle enumerated option arguments.
597 * opth-gen.awk: Handle enumerated option arguments.
598 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
599 enum_value_to_arg): New.
600 (decode_cmdline_option): Handle enumerated arguments.
601 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
602 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
603 * opts.c (print_filtered_help, print_specific_help): Take
605 (print_filtered_help): Handle printing values of enumerated
606 options. Print possible arguments for enumerated options.
607 (print_specific_help): Update call to print_filtered_help.
608 (common_handle_option): Update calls to print_specific_help. Use
609 value rather than arg for OPT_fdiagnostics_show_location_. Don't
610 handle OPT_ffp_contract_, OPT_fexcess_precision_,
611 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
612 OPT_fira_region_ here.
613 * opts.h (enum cl_var_type): Add CLVC_ENUM.
614 (struct cl_option): Add var_enum.
615 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
616 struct cl_enum, cl_enums, cl_enums_count): New.
617 (CL_ERR_ENUM_ARG): Define.
618 (CL_ERR_NEGATIVE): Update value.
619 (enum_value_to_arg): Declare.
620 * common.opt (flag_ira_algorithm, flag_ira_region,
621 flag_fp_contract_mode, flag_excess_precision_cmdline,
622 default_visibility, flag_tls_default): Remove Variable entries.
623 (help_enum_printed): New Variable.
624 (fdiagnostics-show-location=): Use Enum. Add associated
625 SourceInclude, Enum and EnumValue entries.
626 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
627 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
628 associated Enum and EnumValue entries.
630 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
633 * config/microblaze/microblaze.c (microblaze_block_move_straight):
635 (microblaze_option_override): Don't use C++ style comments.
636 (save_restore_insns): Remove unused variable base_offset.
637 (microblaze_expand_prologue): Remove unused variable insn.
638 (microblaze_secondary_reload): Adjust type to match target.h .
639 (microblaze_elf_in_small_data_p): Move declarations to start of block.
640 (microblaze_expand_move): Likewise.
641 * config/microblaze/microblaze.h (LARGE_INT):
642 Avoid signed / unsigned comparisons.
643 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
644 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
645 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
647 2010-11-26 Michael Matz <matz@suse.de>
649 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
651 * passes.c (init_optimization_passes): Remove superfluous
654 2010-11-26 Richard Guenther <rguenther@suse.de>
657 * gimple.c (gtc_visit): Do not return true for members of an
658 SCC still being processed but the current lattice value of
659 the member. Treat SCC members comparison state as lattice,
660 starting at equal, eventually dropping to unequal.
661 (gimple_types_compatible_p_1): Likewise.
663 2010-11-26 Richard Guenther <rguenther@suse.de>
666 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
667 for location list processing.
669 2010-11-26 Richard Guenther <rguenther@suse.de>
672 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
675 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
677 * config/s390/s390.c (print_operand_address): Replace assert with
679 (print_operand): Replace assertions, gcc_unreachable and
680 fatal_insn with error messages.
682 2010-11-26 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/46665
685 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
687 2010-11-26 Ian Bolton <ian.bolton@arm.com>
689 * config/arm/arm.c (arm_option_override): enable loop array
690 prefetching at -O3 for suitable targets, and configure params.
691 * config/arm/arm-protos.h (struct tune_params): Add fields for
692 configuring loop array prefetching.
694 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
696 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
698 2010-11-26 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/46664
701 * tree-affine.c (aff_combination_to_tree): Add rest last.
703 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
706 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
707 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
708 * configure: Regenerated.
709 * exec-tool.in: Not quoting command, may have extra arguments.
711 2010-11-26 Richard Guenther <rguenther@suse.de>
713 PR tree-optimization/46528
715 * profile.c (branch_prob): Do not split blocks based on locations
716 from debug statements.
718 2010-11-26 Jakub Jelinek <jakub@redhat.com>
721 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
722 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
725 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
726 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
727 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
729 * fold-const.c (protected_set_expr_location_unshare): New inline.
730 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
731 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
732 pedantic_omit_one_operand_loc, omit_two_operands_loc,
733 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
734 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
735 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
736 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
737 instead of buildN followed by SET_EXPR_LOCATION or
738 protected_set_expr_location.
739 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
740 Use buildN_stat_loc instead of buildN_stat followed by
743 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
745 * Makefile.in (s-tm-texi): Remove spurous tab.
747 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
750 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
753 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
755 * toplev.c (finalize): Add no_backend parameter. Don't finish
756 passes when preprocessing only. Adjust...
757 (do_compile): ... caller.
759 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
761 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
762 flag_unsafe_math_optimizations.
764 Move fnegabs related patterns together. Only use fmpynfadd instruction
765 to negate a multiply if !flag_signed_zeros is true.
767 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
769 * gengtype-state.c (read_state_structures): Initialize "previous".
771 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
772 Jeremie Salvucci <jeremie.salvucci@free.fr>
774 * gengtype-state.c: Add new file.
776 * gengtype.c (type count): New variable.
777 (new_structure, find_param_structure, create_pointer)
778 (create_array): Use it to set state_number in types.
779 (dump_everything): Improve comment.
780 (main): Call read_state and write_state. Print type_count.
782 * gengtype.h (type_lineloc): New function.
783 (read_state, write_state): New declarations.
785 * Makefile.in (GENGTYPE_FLAGS): New variable.
786 (s-gtype): Run gengtype twice and generate gtype.state.
787 (build/gengtype-state.o): New rule.
788 (build/gengtype$(build_exeext)): Link gengtype-state.o.
789 (mostlyclean): Update comment. Remove gtype.state.
791 2010-11-25 Jakub Jelinek <jakub@redhat.com>
794 * combine.c (try_combine): When substing i2dest for i2src, pass
795 1 as last argument even if
796 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
798 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
801 * builtins.c (target_char_cast): Check INTEGER_CST instead of
802 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
804 2010-11-25 Joseph Myers <joseph@codesourcery.com>
806 * target.def (supports_split_stack, except_unwind_info): Take
807 gcc_options parameters.
808 * targhooks.c (default_except_unwind_info,
809 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
810 gcc_options parameters.
811 * targhooks.h (default_except_unwind_info,
812 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
814 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
815 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
816 Document that hooks must not be modified.
817 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
818 * doc/tm.texi: Regenerate.
819 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
820 &global_options to targetm.except_unwind_info.
821 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
822 dwarf2out_begin_prologue, dwarf2out_frame_init,
823 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
824 &global_options to targetm.except_unwind_info.
825 * except.c (init_eh, finish_eh_generation,
826 gate_convert_to_eh_region_ranges,
827 output_one_function_exception_table): Pass &global_options to
828 targetm.except_unwind_info.
829 * expr.c (build_personality_function): Pass &global_options to
830 targetm.except_unwind_info.
831 * function.c (expand_function_end): Pass &global_options to
832 targetm.except_unwind_info.
833 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
834 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
835 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
836 and targetm.supports_split_stack. Remove assertions about opts
838 (common_handle_option): Remove assertions about opts, opts_set and dc.
839 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
840 &global_options to targetm.except_unwind_info.
841 * tree.c (build_common_builtin_nodes: Pass &global_options to
842 targetm.except_unwind_info.
843 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
844 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
845 thumb1_expand_prologue, thumb1_output_function_prologue,
846 arm_unwind_emit, arm_output_fn_unwind): Update calls to
847 arm_except_unwind_info.
848 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
850 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
852 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
853 ia64_reorg, ia64_asm_unwind_emit): Update calls to
854 ia64_except_unwind_info.
855 * config/pa/pa.c (pa_option_override): Pass &global_options to
856 targetm.except_unwind_info.
857 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
860 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
862 * cgraphunit.c (process_function_and_variable_attributes):
863 Mark dllexport-ed function/variables as needed.
864 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
865 as externally visible.
867 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
869 PR rtl-optimization/46585
870 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
871 (vinsn_init): Skip computation of dependencies for local NOPs.
872 (vinsn_delete): Don't try to free regsets for local NOPs.
873 (setup_nop_and_exit_insns): Change definition of nop_pattern.
875 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
877 PR rtl-optimization/46602
878 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
879 (tidy_control_flow): Here.
881 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
882 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
885 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
886 Fix target.def pathname in timestamp comparison.
888 2010-11-24 Richard Henderson <rth@redhat.com>
890 * config/ia64/predicates.md (pmpyshr_operand): New.
891 * config/ia64/ia64.c (ia64_expand_unpack): New.
892 (ia64_expand_widen_mul_v4hi): New.
893 (ia64_expand_widen_sum): Update for pattern renames.
894 (ia64_expand_dot_prod_v8qi): Likewise.
895 * config/ia64/ia64-protos.h: Update.
896 * config/ia64/vect.md (vecwider): New mode attribute.
897 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
898 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
899 (pmpyshr2, pmpyshr2_u): New.
900 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
901 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
903 (vec_pack_ssat_v4hi): Rename from pack2_sss.
904 (vec_pack_usat_v4hi): Rename from *pack2_uss.
905 (vec_pack_ssat_v2si): Rename from pack4_sss.
906 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
907 vec_select operation.
908 (vec_interleave_highv8qi): Similarly.
909 (mux1_alt): Rename from *mux1_alt.
910 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
911 (vec_interleave_lowv4hi): Rename from unpack2_l.
912 (vec_interleave_highv4hi): Rename from unpack2_h.
913 (mix2_r): Rename from *mix2_r.
915 (vec_extract_evenodd_helper): New.
916 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
917 (vec_interleave_lowv2si): Rename from *unpack4_l.
918 (vec_interleave_highv2si): Rename from *unpack4_h.
919 (vec_extract_evenv2si, vec_extract_oddv2si): New.
920 (vec_interleave_lowv2sf): Rename from fmix_r.
921 (vec_interleave_highv2sf): Rename from *fmix_l.
922 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
923 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
924 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
925 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
927 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
929 * targhooks.c (default_except_unwind_info): Remove
930 MUST_USE_SJLJ_EXCEPTIONS case.
931 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
932 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
933 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
934 * doc/tm.texi: Regenerate.
935 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
937 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
939 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
940 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
941 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
942 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
943 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
945 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
948 * config/i386/i386.c (ix86_expand_call): Don't check
951 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
954 * config/i386/i386.c (upper_128bits_state): New.
955 (block_info_def): Remove upper_128bits_set and done. Add state,
956 referenced, count, processed and rescanned.
957 (check_avx256_stores): Updated.
958 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
959 Call note_stores only if needed. Set referenced and count.
960 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
961 (rescan_move_or_delete_vzeroupper): New.
962 (move_or_delete_vzeroupper): Process and rescan all all basic
963 blocks instead of predecessor blocks of all exit points.
964 (ix86_option_override_internal): Enable vzeroupper optimization
965 only for -fexpensive-optimizations and not optimizing for size.
966 (use_avx256_p): Removed.
967 (init_cumulative_args): Don't set use_avx256_p.
968 (ix86_function_arg): Likewise.
969 (ix86_expand_move): Likewise.
970 (ix86_expand_vector_move_misalign): Likewise.
971 (ix86_local_alignment): Likewise.
972 (ix86_minimum_alignment): Likewise.
973 (ix86_expand_epilogue): Don't check use_avx256_p when generating
975 (ix86_expand_call): Likewise.
977 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
978 and use_avx256_p. Add rescan_vzeroupper_p.
980 2010-11-24 Joseph Myers <joseph@codesourcery.com>
982 * toplev.c: Include <signal.h>.
984 2010-11-24 Richard Guenther <rguenther@suse.de>
987 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
988 conflicting function signatures as non-inlineable.
990 2010-11-24 Jakub Jelinek <jakub@redhat.com>
992 PR rtl-optimization/46614
993 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
994 (deps_analyze_insn): Mark JUMP_INSNs in
995 last_pending_memory_flush that weren't added through
996 flush_pending_lists with NON_FLUSH_JUMP_KIND.
997 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
998 on INSN_LIST instead of JUMP_P check on its operand.
999 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1001 2010-11-24 Richard Guenther <rguenther@suse.de>
1003 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1005 2010-11-24 Richard Guenther <rguenther@suse.de>
1008 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1009 a FIELD_DECL that is type correct issue a warning and fixup
1010 with a VIEW_CONVERT_EXPR.
1012 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1014 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1015 Explain static numbering of dump files.
1017 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1019 * common.opt (user_vect_verbosity_level): New Variable entry.
1020 (ftree-vectorizer-verbose=): Mark as UInteger.
1021 * flag-types.h (enum vect_verbosity_levels): Move from enum
1022 verbosity_levels in tree-vectorizer.h.
1023 * opts.c: Don't include tree.h.
1024 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1025 gcc_options parameter; take integer option argument.
1026 (common_handle_option): Update call to vect_set_verbosity_level.
1027 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1028 (vect_set_verbosity_level): Move to opts.c.
1029 (vect_verbosity_level, vect_print_dump_info): Update for change of
1031 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1032 (vect_print_dump_info): Update for change of enum name.
1033 * tree.h (vect_set_verbosity_level): Remove.
1034 * Makefile.in (opts.o): Update dependencies.
1036 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1039 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1040 instead of insn with any_condjump_p.
1042 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1044 * config/mips/loongson.md: Change the description comment of the file
1045 and update the copyright years.
1046 (define_insn "<u>div<mode>3): Add loongson3a support.
1047 (define_insn "<u>mod<mode>3"): Likewise.
1048 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1049 mul<mode>3_mul3_loongson.
1050 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1051 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1053 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1055 * common.opt (initial_max_fld_align, flag_debug_asm,
1056 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1057 flag_print_asm_name, graph_dump_format, help_printed,
1058 help_columns, flag_opts_finished): New Variable entries.
1059 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1060 frandom-seed=): Mark deferred.
1061 (fsched-verbose=): Use UInteger and Var.
1062 * flags.h (set_struct_debug_option, flag_print_asm_name,
1063 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1064 graph_dump_format): Don't declare here.
1065 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1066 * opts-global.c: Include dbgcnt.h and debug.h.
1067 (decode_options): Pass location to finish_options.
1068 (handle_common_deferred_options): Check flag_dump_all_passed.
1069 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1070 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1072 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1073 (set_struct_debug_option): Add location_t parameter. Update
1074 recursive call. Use error_at.
1075 (default_options_optimization): Use error_at.
1076 (finish_options): Add location_t parameter. Use
1077 opts->x_flag_opts_finished instead of first_time_p. Use
1078 opts->x_optimize instead of optimize. Use error_at. Pass
1080 (print_filtered_help): Use opts->x_help_printed to track what
1081 options have been printed.
1082 (print_specific_help): Use opts->x_help_columns to track number of
1084 (common_handle_option): Pass locations and gcc_options pointers to
1085 more functions. Use warning_at instead of fnotice and warning.
1086 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1087 OPT_fdebug_prefix_map_. Use error_at. Set
1088 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1089 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1090 OPT_fsched_verbose_.
1091 (handle_param): Add location_r parameter. Use error_at.
1092 (set_debug_level): Add location_r parameter. Use error_at and
1094 (setup_core_dumping): Add diagnostic_context parameter.
1095 (decode_d_option): Add gcc_options, location_t and
1096 diagnostic_context parameters and use them instead of global
1097 state. Use warning_at.
1098 (enable_warning_as_error): Use error_at.
1099 * opts.h (finish_options): Update prototype.
1100 (set_struct_debug_option): Declare here.
1101 * rtl.h (fix_sched_param): Remove.
1102 * stor-layout.c (initial_max_fld_align): Remove.
1103 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1104 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1105 (process_options): Set maximum_field_alignment.
1106 * tree.h (initial_max_fld_align) Don't declare here.
1107 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1109 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1111 * flag-types.h (struct visibility_flags): Don't declare here.
1112 * flags.h (strip_off_ending, fast_math_flags_set_p,
1113 fast_math_flags_struct_set_p): Declare here.
1114 (visibility_options): Don't declare here.
1115 * opts-common.c (option_enabled, get_option_state): Move from
1117 * opts-global.c: Include diagnostic.h instead of
1118 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1120 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1121 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1122 print_ignored_options, unknown_option_callback,
1123 post_handling_callback, lang_handle_option, add_input_filename,
1124 read_cmdline_options, initial_lang_mask, init_options_once,
1125 decode_cmdline_options_to_array_default_mask,
1126 set_default_handlers, decode_options): Move from opts.c.
1127 (print_ignored_options): Use warning_at instead of saving and
1128 restoring input_location.
1129 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1130 instead of expr.h. Don't include langhooks.h, except.h or
1131 lto-streamer.h. Add more comments on includes.
1132 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1134 (visibility_options): Move to c-family/c-common.c.
1135 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1136 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1137 print_ignored_options, unknown_option_callback,
1138 post_handling_callback, lang_handle_option, add_input_filename,
1139 read_cmdline_options, initial_lang_mask, init_options_once,
1140 decode_cmdline_options_to_array_default_mask,
1141 set_default_handlers, decode_options): Move to opts-global.c.
1142 (target_handle_option, default_options_optimization,
1143 finish_options, common_handle_option): Remove static.
1144 (option_enabled, get_option_state): Move to opts-common.c.
1145 * opts.h (common_handle_option, target_handle_option,
1146 finish_options, default_options_optimization): Declare.
1147 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1148 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1150 * toplev.h (strip_off_ending, decode_d_option,
1151 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1153 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1155 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1158 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1159 options, replace by call of pass-through-libs spec function to process
1160 link_gcc_c_sequence spec.
1161 (lto_libgcc_spec): Delete variable.
1162 (static_specs[]): Remove related entry.
1163 (static_spec_functions[]): Add new entry for pass-through-libs.
1164 (main): Don't generate deleted lto_libgcc_spec.
1165 (pass_through_libs_spec_func): New function to implement the new
1166 pass-through-libs spec function.
1167 * doc/invoke.texi (pass-through-libs): Document new spec function.
1169 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1171 * doc/options.texi (Warning, Optimization): Document.
1173 2010-11-23 Jan Hubicka <jh@suse.cz>
1175 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1176 (tree_decl_with_vis): Add implicit_section_name_p.
1177 * targhooks.h (default_function_section): Declare.
1178 * target.def (function_section): New hook.
1179 * defaults.h (HOT_TEXT_SECTION_NAME,
1180 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1181 * predict.c (choose_function_section): Remove.
1182 (estimate_bb_frequencies): Do not use choose_function_section.
1183 * coretypes.h (enum node_frequency): Move here from cgraph.h
1184 * cgraph.h (enum node_frequency): Remove.
1185 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1186 unlikely_text_section_p): Remove.
1187 (named_subsection_entry): New structure.
1188 (get_text_section): New function.
1189 (default_function_section): New function.
1190 (function_section_1): Break out from ...; handle profile info.
1191 (function_section): ... here.
1192 (unlikely_text_section): Remove.
1193 (unlikely_text_section_p): Use function_section_1.
1194 (assemble_start_function): Do not initialize cold section.
1195 (default_section_type_flags): Do not special case cold subsection.
1196 (switch_to_section): Likewise.
1197 * output.h (get_text_section): Define.
1198 * config/i386/winnt.c: Do not special case cold section.
1199 * config/darwin-protos.h (darwin_function_section): Declare.
1200 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1201 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1202 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1203 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1204 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1205 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1206 * config/darwin.c (machopic_select_section): Use
1207 darwin_function_section.
1208 (darwin_function_section): New function.
1209 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1210 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1211 (TARGET_ASM_FUNCTION_SECTION): Define.
1212 * system.h (HOT_TEXT_SECTION_NAME,
1213 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1215 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1217 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1218 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1220 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1223 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1224 following unconditional jumps.
1226 2010-11-23 Richard Guenther <rguenther@suse.de>
1228 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1230 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1231 Jeremie Salvucci <jeremie.salvucci@free.fr>
1233 * gengtype.c (enum typekind, struct options)
1234 (struct nested_ptr_data, struct pair, NUM_PARAM)
1235 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1237 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1238 Remove static, add zero state_number.
1239 (typedefs, structures, param_structs, variables): Remove static.
1240 (create_option): Remove.
1241 (create_string_option, create_type_option, create_nested_option):
1243 (create_nested_ptr_option): Use create_nested_option.
1244 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1245 new create*option functions.
1246 (process_gc_options): Adjust for discriminated option.
1247 (output_mangled_typename): Handle TYPE_NONE.
1248 (walk_type): Test option kinds.
1249 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1250 (write_func_for_structure, write_type, write_local, write_root)
1251 (write_roots, note_def_vec, dump_options): Adjust for
1252 discriminated option.
1254 * gengtype.h (typedefs, structures, param_structs, variables
1255 enum typekind): Move from gengtype.c
1256 (enum option_kind): New discriminating enumeration.
1257 (struct options): Becomes discriminated.
1258 (struct nested_ptr_data): Nove from gengtype.c
1259 (create_string_option, create_type_option, create_nested_option)
1260 (create_nested_ptr_option): New functions
1261 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1262 (UNION_OR_STRUCT_P): Move from gengtype.c
1264 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1265 discriminated options.
1267 2010-11-23 Richard Guenther <rguenther@suse.de>
1269 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1270 twice. Avoid re-allocating the ops vector all the time.
1272 2010-11-23 Richard Guenther <rguenther@suse.de>
1274 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1275 is_gimple_min_invariant, group tree code checks to allow
1277 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1280 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1282 * config.gcc (sparc*-*-*): Reorder.
1284 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1286 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1287 Remove ENABLE_CHECKING around DBGPRINTF.
1289 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1291 * common.opt (exit_after_options, write_symbols, debug_info_level,
1292 use_gnu_debug_info_extensions): New Variable entries.
1293 (fprofile-dir=): Use Var.
1294 * flag-types.h (enum debug_info_level): Rename to enum
1296 * flags.h (write_symbols, debug_info_level,
1297 use_gnu_debug_info_extensions): Remove declarations.
1298 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1299 (set_struct_debug_option): Make static variables const.
1300 (use_gnu_debug_info_extensions): Remove.
1301 (set_debug_level, print_filtered_help, print_specific_help,
1302 fast_math_flags_set_p): Take gcc_options parameters and use them
1303 in place of global variables.
1304 (print_filtered_help): Make new_help non-static.
1305 (print_specific_help): Update call to print_filtered_help.
1306 (common_handle_option): Update calls to print_specific_help. Use
1307 gcc_options structure for more settings. Make --help table
1308 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1310 * toplev.c (profile_data_prefix): Remove.
1311 * toplev.h (profile_data_prefix, exit_after_options): Remove
1313 (fast_math_flags_set_p): Update prototype.
1314 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1315 Update call to fast_math_flags_set_p.
1317 2010-11-22 Richard Henderson <rth@redhat.com>
1320 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1321 return the address register extracted.
1322 (crx_decompose_address): Update the extracted address register.
1324 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1327 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1329 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1332 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1333 * config/picochip/picochip-protos.h: Don't include "target.h" .
1334 (picochip_secondary_reload): Don't declare.
1337 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1338 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1341 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1344 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1345 (source_dot_c_frul): Likewise.
1347 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1349 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1351 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1354 * Makefile.in (fwprop.o) Add sparseset.h.
1355 * fwprop.c: Include sparseset.h
1356 (struct find_occurrence_data, find_occurrence_callback,
1357 find_occurrence): Remove.
1358 (active_defs, active_defs_check, register_active_defs,
1359 update_df_init, update_uses): New.
1360 (update_df): Rewrite.
1361 (try_fwprop_subst, forward_propagate_asm): Add calls to
1362 update_df_init and update_df.
1363 (fwprop_init): Allocate active_defs and active_defs_check.
1364 (fwprop_done): Free them.
1365 (fwprop, fwprop_addr): Adjust comments.
1366 * df.h (df_uses_create): Declare.
1367 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1368 (df_ref_create): Return result of df_ref_create_structure directly.
1369 (df_ref_create_structure): Call df_install_ref_incremental when
1370 no collection_rec is passed.
1371 (df_ref_record): Do not create multiword hard reg info when no
1372 collection_rec is passed.
1373 (df_uses_create): New.
1375 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1378 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1381 2010-11-22 Richard Guenther <rguenther@suse.de>
1383 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1384 MEM_REFs, preserve volatileness.
1385 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1388 2010-11-22 Richard Guenther <rguenther@suse.de>
1390 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1392 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1394 PR rtl-optimization/45652
1395 * alias.c (get_reg_base_value): New.
1396 * rtl.h (get_reg_base_value): Add prototype.
1397 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1398 non-null REG_BASE_VALUE for renaming.
1400 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1401 Basile Starynkevitch <basile@starynkevitch.net>
1403 * gengtype.c: Include xregex.h and obstack.h
1404 Added comments about role of get_output_file_with_visibility and
1405 our regexpr machinery.
1406 (frul_actionrout_t, struct file_rule_st): New.
1407 (hader_dot_h_frul, source_dot_c_frul): New functions.
1408 (NULL_REGEX, NULL_FRULACT): New.
1410 (matching_file_name_substitute): New function.
1411 (get_output_file_with_visibility): Updated comments and rewritten
1412 to use the new files_rules machinery.
1414 * Makefile.in (XREGEX_H): Added variable.
1415 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1417 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1419 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1421 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1423 * target.def (conditional_register_usage): Define.
1424 * reginfo.c (init_reg_sets_1): Call
1425 targetm.conditional_register_usage.
1426 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1427 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1428 for making it a hook.
1429 * doc/tm.texi: Regenerate.
1430 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1431 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1433 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1434 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1435 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1437 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1438 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1439 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1441 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1442 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1443 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1444 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1445 (bfin_conditional_register_usage): ...here. New function.
1446 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1447 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1448 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1449 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1450 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1451 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1452 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1453 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1454 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1455 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1456 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1457 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1460 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1461 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1462 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1463 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1464 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1465 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1466 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1467 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1468 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1469 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1471 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1472 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1473 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1475 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1477 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1478 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1479 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1480 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1481 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1482 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1483 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1484 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1485 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1486 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1487 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1488 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1489 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1490 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1491 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1492 ...here. New function.
1493 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1494 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1495 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1496 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1498 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1499 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1500 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1502 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1503 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1504 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1506 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1508 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1509 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1510 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1511 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1512 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1513 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1514 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1515 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1516 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1517 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1518 * config/score/score.c (score_conditional_register_usage): ...here.
1520 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1521 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1522 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1524 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1525 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1526 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1528 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1529 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1530 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1531 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1532 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1533 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1534 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1536 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1538 2010-11-21 Jan Hubicka <jh@suse.cz>
1539 Dominique d'Humieres <dominiq@lps.ens.ft>
1542 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1543 finalize external decls.
1545 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1547 * system.h (strerror): Poison.
1549 2010-11-21 Richard Henderson <rth@redhat.com>
1551 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1554 2010-11-21 Richard Henderson <rth@redhat.com>
1556 PR rtl-optimization/46571
1557 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1558 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1560 2010-11-21 Paul Koning <ni1d@arrl.net>
1562 * config/mips/pdp11.md (negsi2): Fix wrong code.
1564 2010-11-21 Paul Koning <ni1d@arrl.net>
1566 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1567 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1569 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1571 * config/mips/mips.c (machine_function): Rename load_label_length to
1572 load_label_num_insns.
1573 (mips_load_label_length): Rename to...
1574 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1575 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1577 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1580 * config/alpha/predicates.md (direct_call_operand): Return false
1581 for !TARGET_SMALL_TEXT targets.
1583 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1585 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1586 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1587 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1588 * doc/tm.texi: Regenerate.
1589 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1590 HANDLE_PRAGMA_WEAK): Poison.
1591 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1592 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1593 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1594 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1595 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1596 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1597 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1598 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1599 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1600 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1601 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1602 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1603 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1604 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1605 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1606 (HANDLE_PRAGMA_WEAK): Don't undefine.
1607 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1608 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1609 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1610 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1611 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1612 (HANDLE_PRAGMA_WEAK): Don't undefine.
1613 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1614 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1615 (HANDLE_PRAGMA_PACK): Don't undefine.
1616 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1617 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1618 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1619 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1620 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1621 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1622 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1623 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1624 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1625 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1626 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1627 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1628 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1629 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1630 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1631 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1632 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1634 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1637 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1638 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1639 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1641 2010-11-20 Jan Hubicka <jh@suse.cz>
1643 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1644 (dump_cgraph_node): Dump resolution.
1645 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1646 (cgraph_comdat_can_be_unshared_p): Dclare.
1647 * lto-streamer-out.c (produce_symtab): Use
1648 cgraph_comdat_can_be_unshared_p.
1649 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1650 (cgraph_comdat_can_be_unshared_p): New function based on logic
1651 in cgraph_externally_visible_p.
1652 (cgraph_externally_visible_p): Use it.
1653 (varpool_externally_visible_p): Virtual tables can be unshared.
1654 * varpool.c (dump_varpool_node): Dump resolution.
1656 2010-11-20 Jan Hubicka <jh@suse.cz>
1658 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1660 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1663 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1664 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1666 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1667 (install-strip): New target.
1668 (STRIPPROG): New variable, exported if STRIP is set.
1669 * doc/install.texi (Final install): Minor markup and code style
1670 fixes. Document install-strip target.
1672 2010-11-20 Paul Koning <ni1d@arrl.net>
1674 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1675 pdp11_regno_reg_class): New functions.
1676 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1677 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1678 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1680 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1681 frame pointer and argument pointer pseudo-registers.
1682 (ARG_POINTER_REGNUM): Define.
1683 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1685 (FIRST_PARM_OFFSET): Update for argument pointer.
1686 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1687 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1688 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1689 frame pointer and argument pointer.
1691 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1694 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1695 when looking for immediate uses.
1697 PR tree-optimization/45830
1698 * stmt.c (expand_switch_using_bit_tests_p): New function.
1699 (expand_case): Use it.
1700 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1701 * tree-switch-conversion.c (struct switch_conv_info): Add
1702 bit_test_uniq, bit_test_count and bit_test_bb fields.
1703 (check_range): Fix a comment.
1704 (check_process_case): Compute bit_test_uniq and bit_test_count.
1705 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1707 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1708 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1709 (array_value_type): New function.
1710 (build_one_array): Use it, if it returned different type,
1711 fold_convert all constructor fields and convert back to the
1712 wider type in the generated code.
1713 (process_switch): Initialize bit_test_uniq, bit_test_count and
1714 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1717 2010-11-19 Michael Matz <matz@suse.de>
1719 PR tree-optimization/46077
1720 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1722 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1724 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1725 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1729 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1731 * mode-switching.c (optimize_mode_switching): Use
1732 FOR_BB_INSNS instead of open-coded loop.
1733 * cfgrtl.c (redirect_branch_edge): Ditto.
1735 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1738 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1739 to accomodate 32 bit HOST_WIDE_INT.
1740 (m68hc11_emit_logical): Remove unused variable insn.
1741 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1742 this_insn_uses_iy before use.
1745 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1747 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1750 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1751 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1753 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1755 * doc/extend.texi (Function attributes): Document PowerPC target
1756 attributes that are supported.
1757 (Pragmas): Document that PowerPC now supports target pragmas.
1759 * doc/options.texi (TargetVariable): Document TargetVariable,
1760 HeaderInclude, and SourceInclude.
1762 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1763 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1766 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1767 SourceInclude directives. Fix a cut+paste error with target save
1768 enum variables. Sort enums in the structures after ints and
1770 * opth-gen.awk: Ditto.
1772 * configure.ac: Add support for HeaderInclude and SourceInclude option
1773 directives to add the appropriate files to the dependency lists.
1774 * configure: Regenerate.
1775 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1776 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1777 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1778 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1779 (gcc-options.o): Ditto.
1780 * opt-include.awk: New awk script to handle HeaderInclude and
1783 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1784 gets saved in the target options.
1785 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1786 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1787 (-mprototype): Ditto.
1788 (-mbit-word): ditto.
1789 (-mregnames): Ditto.
1790 (-msecure-plt): Ditto.
1792 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1793 (-mpowerpc-gfxopt): Ditto.
1800 (-mhard-dfp): Ditto.
1803 (-mmultiple): Ditto.
1808 (-mno-update): Ditto.
1809 (-mavoid-indexed-addresses): Ditto.
1810 (-mtls-markers): Ditto.
1811 (-msched-epilog): Ditto.
1812 (-msched-prolog): Ditto.
1813 (-maix-struct-return): Ditto.
1814 (-msvr4-struct-return): Ditto.
1815 (-mxl-compat): Ditto.
1816 (-mrecip-precision): Ditto.
1817 (-mfp-in-toc): Ditto.
1818 (-msum-in-toc): Ditto.
1820 (-mblock-move-inline-limit=): Ditto.
1823 (-mlongcall): Ditto.
1824 (-mgen-cell-microcode): Ditto.
1825 (-mwarn-cell-microcode): Ditto.
1826 (-mwarn-altivec-long): Ditto.
1827 (-mprioritize-restricted-insns=): Ditto.
1828 (-msingle-float): Ditto.
1829 (-mdouble-float): Ditto.
1830 (-msimple-fpu): Ditto.
1831 (-mxilinx-fpu): Ditto.
1832 * config/rs6000/aix64.opt (-mpe): Ditto.
1834 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1835 (rs6000_cpu): Move variable to be a target variable. Rename
1836 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1837 -mdebug=<xxx> variables into a single int.
1838 (rs6000_always_hint): Ditto.
1839 (rs6000_sched_groups): Ditto.
1840 (rs6000_align_branch_targets): Ditto.
1841 (rs6000_sched_costly_dep): Ditto.
1842 (rs6000_sched_insert_nops): Ditto.
1843 (rs6000_long_double_type_size): Ditto.
1844 (rs6000_ieeequad): Ditto.
1845 (rs6000_altivec_abi): Ditto.
1846 (rs6000_spe): Ditto.
1847 (rs6000_spe_abi): Ditto.
1848 (rs6000_float_gprs): Ditto.
1849 (rs6000_darwin64_abi): Ditto.
1850 (can_override_loop_align): Ditto.
1851 (rs6000_sdata): Ditto.
1852 (rs6000_tls_size): Ditto.
1853 (rs6000_current_abi): Ditto.
1854 (rs6000_traceback): Ditto.
1855 (rs6000_alignment_flags): Ditto.
1856 (rs6000_current_cmodel): Ditto.
1857 (rs6000_recip_control): Ditto.
1858 (rs6000_cpu_index): Ditto.
1859 (rs6000_tune_index): Ditto.
1860 (rs6000_debug): Ditto.
1861 (rs6000_target_flags_explict): Ditto.
1863 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1866 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1867 cmodel. Change all uses.
1869 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1870 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1871 Rename cmodel to rs6000_current_cmodel.
1872 (rs6000_sched_groups): Ditto.
1873 (rs6000_align_branch_targets): Ditto.
1874 (rs6000_sched_costly_dep): Ditto.
1875 (rs6000_sched_insert_nops): Ditto.
1876 (rs6000_long_double_type_size): Ditto.
1877 (rs6000_ieeequad): Ditto.
1878 (rs6000_altivec_abi): Ditto.
1879 (rs6000_spe): Ditto.
1880 (rs6000_spe_abi): Ditto.
1881 (rs6000_float_gprs): Ditto.
1882 (rs6000_darwin64_abi): Ditto.
1883 (can_override_loop_align): Ditto.
1884 (rs6000_sdata): Ditto.
1885 (rs6000_tls_size): Ditto.
1886 (rs6000_current_abi): Ditto.
1887 (rs6000_traceback): Ditto.
1888 (rs6000_alignment_flags): Ditto.
1889 (rs6000_current_cmodel): Ditto.
1890 (rs6000_recip_control): Ditto.
1891 (rs6000_cpu_index): Ditto.
1892 (rs6000_tune_index): Ditto.
1893 (rs6000_debug): Ditto.
1894 (rs6000_target_flags_explict): Ditto.
1895 (rs6000_sched_insert_nops_str): Make static.
1896 (rs6000_sched_costly_dep_str): Ditto.
1897 (rs6000_recip_name): Ditto.
1898 (rs6000_abi_name): Ditto.
1899 (rs6000_sdata_name): Ditto.
1900 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1901 (rs6000_parse_tls_size_option): Delete.
1902 (rs6000_valid_attribute_p): New function for target attributes and
1904 (rs6000_function_specific_save): Ditto.
1905 (rs6000_function_specific_restore): Ditto.
1906 (rs6000_function_specific_print): Ditto.
1907 (rs6000_can_inline_p): Ditto.
1908 (rs6000_set_current_function): Ditto.
1909 (rs6000_inner_target_options): Ditto.
1910 (rs6000_debug_target_options): Ditto.
1911 (rs6000_pragma_target_parse): Ditto.
1912 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1913 attributes and pragmas.
1914 (TARGET_OPTION_SAVE): Ditto.
1915 (TARGET_OPTION_RESTORE): Ditto.
1916 (TARGET_OPTION_PRINT): Ditto.
1917 (TARGET_CAN_INLINE_P): Ditto.
1918 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1919 (POWER_MASKS): Move to file level scope from the
1920 rs6000_option_override_internal function.
1921 (POWERPC_MASKS): Ditto.
1922 (ISA_*_MASKS): Ditto.
1923 (struct rs6000_ptt): Ditto.
1924 (processor_target_table): Ditto.
1925 (rs6000_cpu_name_lookup): Map cpu name to an index in
1926 processor_target_table.
1927 (rs6000_debug_reg_global): Print more information on processor
1928 options for -mdebug=reg.
1929 (rs6000_init_hard_regno_mode_ok): Add support for target
1930 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1931 Allow -mdebug=val1,val2. Rename cmodel variable.
1932 (rs6000_option_override_internal): Ditto.
1933 (rs6000_option_override): Ditto.
1934 (rs6000_handle_option): Ditto.
1935 (rs6000_conditional_register_usage): Add debug trace message.
1936 (struct rs6000_opt_mask): New for target attribute/pragma support.
1937 (rs6000_opt_masks): Ditto.
1938 (struct rs6000_opt_var): Ditto.
1939 (rs6000_opt_vars): Ditto.
1940 (rs6000_previous_function): Ditto.
1942 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1943 wasn't already included.
1944 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1945 (enum processor_type): Ditto.
1946 (rs6000_cpu): Ditto.
1947 (enum fpu_type_t): Ditto.
1949 (enum rs6000_dependence_cost): Ditto.
1950 (enum rs6000_nop_insertion): Ditto.
1951 (enum group_termination): Ditto.
1952 (rs6000_long_double_type_size): Ditto.
1953 (rs6000_ieeequad): Ditto.
1954 (rs6000_altivec_abi): Ditto.
1955 (rs6000_spe_abi): Ditto.
1956 (rs6000_spe): Ditto.
1957 (rs6000_float_gprs): Ditto.
1958 (rs6000_alignment_flags): Ditto.
1959 (rs6000_sched_insert_nops): Ditto.
1960 (enum rs6000_vector): Ditto.
1961 (enum rs6000_abi): Ditto.
1962 (rs6000_current_opt): Ditto.
1963 (rs6000_debug_*): Delete.
1964 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1965 (TARGET_DEBUG*): Ditto.
1967 * config/rs6000/rs6000-opts.h: New header file to define the enums
1968 that are used in target variables that are now defined in rs6000.opt.
1970 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1972 (rs6000_sdata): Ditto.
1973 (rs6000_abi_name): Delete.
1974 (rs6000_sdata_name): Ditto.
1975 (rs6000_tls_size_string): Ditto.
1977 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1979 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1981 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1982 should_emit_struct_debug): Move from opts.c.
1983 * flag-types.h (enum debug_struct_file): Move from opts.c.
1984 * flags.h (should_emit_struct_debug): Remove.
1985 (base_of_path): Declare.
1986 (set_struct_debug_option): Add gcc_options parameter.
1987 * optc-gen.awk, opth-gen.awk: Handle array variables.
1988 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1989 debug_struct_generic): Remove.
1990 (set_struct_debug_option): Add gcc_options parameter.
1991 (base_of_path): Remove static.
1992 (main_input_basename, main_input_baselength, matches_main_base,
1993 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1995 * toplev.c (main_input_basename, main_input_baselength): Define
1997 * toplev.h (main_input_basename, main_input_baselength): Declare
2000 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2002 * common.opt (flag_instrument_functions_exclude_functions,
2003 flag_instrument_functions_exclude_files): New Variable definitions.
2004 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2005 * gimplify.c (char_p): Declare type and vectors.
2006 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2007 * opts.c (flag_instrument_functions_exclude_functions,
2008 flag_instrument_functions_exclude_files): Remove.
2009 (add_comma_separated_to_vector): Take void **.
2010 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2011 (common_handle_option): Use options structure for
2012 -finstrument-functions-exclude- options.
2014 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2016 * doc/options.texi (Var): Document effects of Defer.
2018 * opt-functions.awk (var_type, var_set): Handle deferred options.
2019 * opts-common.c (set_option): Handle CLVC_DEFER.
2020 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2021 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2022 fstack-limit-symbol=): Mark as deferred.
2023 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2025 (print_filtered_help): Don't report state of CLVC_DEFER options.
2026 (common_handle_option): Move code for OPT_fcall_used_,
2027 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2028 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2029 OPT_fstack_limit_symbol_ to opts-global.c.
2030 (option_enabled, get_option_state): Handle CLVC_DEFER.
2031 * opts.h: Include vec.h.
2032 (enum cl_var_type): Add CLVC_DEFER.
2033 (cl_deferred_option): Define type and vectors.
2034 (handle_common_deferred_options): Declare.
2035 * opts-global.c: New.
2036 * toplev.c (toplev_main): Call handle_common_deferred_options
2037 * Makefile.in (OPTS_H): Include $(VEC_H).
2038 (OBJS-common): Include opts-global.o.
2039 (opts.o): Update dependencies.
2040 (opts-global.o): Add dependencies.
2042 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2044 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2045 to objc_declare_protocols.
2047 2010-11-19 Richard Guenther <rguenther@suse.de>
2050 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2051 IDENTIFIERs do not stream TREE_TYPE.
2052 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2054 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2056 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2058 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2061 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2062 non-delegitimized TLS UNSPECs.
2064 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2065 Ian Lance Taylor <iant@google.com>
2067 * config/darwin-c.c (darwin_additional_format_types): Export.
2069 2010-11-18 Paul Koning <ni1d@arrl.net>
2071 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2074 2010-11-18 Paul Koning <ni1d@arrl.net>
2076 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2077 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2078 * config/pdp11/pdp11.opt (-mabshi): Delete.
2080 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2082 * resource.h (struct resources): Fix typo in the comment.
2084 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2087 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2089 2010-11-18 Richard Henderson <rth@redhat.com>
2092 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2093 maybe_copy_epilogue_insn; handle prologue insns as well.
2094 * rtl.h, cfglayout.c: Update for rename.
2095 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2096 RTX_FRAME_RELATED_P insns.
2098 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2101 * builtins.c (fold_builtin_printf): Don't copy and modify string
2102 before build_string_literal, instead modify what
2103 build_string_literal returned.
2105 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2108 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2109 REALPART_EXPR and IMAGPART_EXPR.
2111 2010-11-18 Richard Guenther <rguenther@suse.de>
2113 PR tree-optimization/46172
2114 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2116 (slpeel_tree_peel_loop_to_edge): Call it.
2118 2010-11-18 Jeff Law <law@redhat.com>
2120 PR middle-end-optimization/46297
2121 * postreload.c (reload_combine_note_store): Deal with embedded
2122 side effects in MEM expressions.
2124 2010-11-18 Richard Guenther <rguenther@suse.de>
2127 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2128 when checking is not enabled.
2130 2010-11-18 Richard Guenther <rguenther@suse.de>
2133 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2135 (gimple_register_canonical_type): Also cache the canoncial type
2136 for non type leaders.
2138 2010-11-18 Richard Guenther <rguenther@suse.de>
2140 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2142 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2145 * sel-sched-ir.c (init_expr): Use the correct type for
2147 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2149 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2151 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2152 as well as -mrelocatable at the same time.
2154 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2157 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2158 Call the clz builtin.
2160 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2161 Steve Ellcey <sje@cup.hp.com>
2164 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2165 if section attribute used.
2167 2010-11-17 Jan Hubicka <jh@suse.cz>
2169 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2170 expand errno setting variant when optimizing for size.
2172 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2174 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2175 Reverse backward loop. Fix formatting issues.
2177 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2179 * c-parser.c (c_token_is_qualifier,
2180 c_parser_next_token_is_qualifier): New.
2181 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2182 Improve error message on specs->tagdef_seen_p.
2183 (c_parser_struct_or_union_specifier): Improve error recovery.
2184 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2185 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2186 using c_parser_next_token_is_qualifier; extend it to cover
2187 a ctsk_tagdef typespec and !typespec_ok in general.
2189 2010-11-17 Richard Guenther <rguenther@suse.de>
2191 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2192 (gimple_mod_pow2_value_transform): Likewise.
2193 (gimple_mod_subtract_transform): Likewise.
2195 2010-11-17 Richard Guenther <rguenther@suse.de>
2198 * gimple.c (gimple_register_canonical_type): Make sure to only
2199 make type leaders canonical types.
2201 2010-11-17 Michael Matz <matz@suse.de>
2203 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2204 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2205 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2206 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2207 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2208 (pass_build_ssa): ... but here.
2209 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2210 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2211 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2212 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2213 * predict.c (rebuild_frequencies): Ditto.
2214 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2215 * emit-rtl.c (verify_rtl_sharing): Ditto.
2216 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2217 * tree-ssa-live.c (remove_unused_locals): Ditto.
2218 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2219 * tree-ssa.c (pass_early_warn_uninitialized,
2220 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2221 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2222 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2223 * passes.c (pass_postreload, execute_todo): Ditto.
2224 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2226 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2228 * doc/invoke.texi (-dy): Remove.
2229 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2230 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2231 * langhooks.c (lhd_do_nothing_i): Remove.
2232 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2233 * toplev.c (set_yydebug): Remove.
2234 (compile_file): Update call to lang_hooks.parse_file.
2235 (decode_d_option): Don't handle -dy.
2237 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2239 PR rtl-optimization/46440
2240 * combine.c (update_cfg_for_uncondjump): When changing
2241 an indirect jump into unconditional jump, remove BARRIERs
2244 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2246 * opts.c (target_handle_option): Do not assert that loc ==
2249 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2250 Richard Guenther <rguenther@suse.de>
2253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2254 call_may_clobber_ref_p_1): Return true for __sync_* and some
2255 OpenMP builtins that act as threading barriers.
2257 2010-11-17 Richard Guenther <rguenther@suse.de>
2259 PR tree-optimization/46498
2260 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2262 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2264 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2265 (xtensa_function_arg_boundary): ...this.
2266 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2267 thinko in declaration.
2268 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2269 number of parameters to picochip_function_arg_boundary.
2270 (picochip_arg_advance): Likewise.
2272 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2275 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2276 under check for type.
2278 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2280 * ifcvt.c (dead_or_predicable): Fix typo.
2282 2010-11-16 Richard Henderson <rth@redhat.com>
2284 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2285 * config/s390/s390.opt (mfused-madd): Remove.
2286 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2287 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2288 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2289 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2291 2010-11-16 Richard Henderson <rth@redhat.com>
2293 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2294 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2295 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2296 (*altivec_vmaddfp_1): Remove.
2297 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2298 (altivec_mulv4sf3): Expand to FMA directly.
2299 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2300 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2301 * config/rs6000/paired.md (paired_madds0): Use FMA.
2302 (paired_madds1): Likewise.
2303 (*paired_madd): Rename from paired_madd; use FMA.
2304 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2305 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2306 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2307 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2308 (rs6000_emit_madd): Use fma_optab.
2309 (rs6000_emit_msub): Use fms_optab.
2310 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2311 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2312 (*fmasf4_fpr): Rename from fmasf4_fpr.
2313 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2314 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2315 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2316 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2317 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2318 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2319 (*fmadf4_fpr): Rename from fmadf4_fpr.
2320 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2321 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2322 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2323 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2324 (fmasf4, fmadf4): Macroize into...
2325 (fma<FMA_F>4): ... here.
2326 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2327 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2328 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2330 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2331 (*vsx_fmadd<mode>4_1): Remove.
2332 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2333 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2334 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2335 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2336 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2337 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2338 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2340 2010-11-16 Richard Henderson <rth@redhat.com>
2342 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2343 (fmasf4, fnmadf4, fnmasf4): Likewise.
2344 (unnamed plus+mult insns and splitters): Delete.
2346 2010-11-16 Richard Henderson <rth@redhat.com>
2348 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2349 (fnma<VSF>4): Rename from fnms_<VSF>.
2350 (fms<VSF>4): Rename from fms_<VSF>.
2351 (fma<VDF>4): Rename from fma_<VDF>.
2352 (fms<VDF>4): Rename from fms_<VDF>.
2353 (nfma<VDF>4): Rename from fnma_<VDF>.
2354 (nfms<VDF>4): Rename from fnms_<VDF>.
2355 (fnma<VDF>4, fnms<VDF>4): New expanders.
2356 (floatunsdisf2): Update for the renames.
2357 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2358 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2360 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2362 PR rtl-optimization/46490
2363 * combine.c (expand_compound_operation): Fix thinko.
2365 2010-11-16 Richard Henderson <rth@redhat.com>
2368 * recog.c (peep2_attempt): Convert frame-related info when possible.
2369 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2370 (peephole2_optimize): Allow peep2_attempt to fail.
2372 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2374 PR rtl-optimization/46315
2375 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2376 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2378 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2379 (remove_reg_equal_equiv_notes_for_defs): ...this.
2380 (delete_unmarked_insns): Adjust to above renaming.
2381 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2382 referring to registers set in the insns being moved, if any.
2384 * df-core.c (df_ref_dump): New function extracted from...
2385 (df_refs_chain_dump): ...here. Call it.
2386 (df_regs_chain_dump): Likewise.
2387 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2388 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2390 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2392 PR rtl-optimization/46395
2393 * postreload.c (reload_combine): Invalidate register use
2394 information on all control flow insns.
2396 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2397 LABEL_REF in UNSPEC operand.
2399 2010-11-16 Jan Hubicka <jh@suse.cz>
2401 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2402 when !flag_toplevel_reorder do not remove unless variable is
2403 COMDAT or ARTIFICIAL.
2404 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2405 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2406 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2407 * varpool.c (decide_is_variable_needed): Do not handle visibility
2409 (varpool_finalize_decl): Likewise.
2410 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2411 update outdated comment on DECL_RTL_SET_P check.
2413 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2415 * config/sol2.h (NM_FLAGS): Define.
2416 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2417 * doc/tm.texi: Update.
2419 2010-11-16 Nick Clifton <nickc@redhat.com>
2421 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2422 (msubsf4): Rename to fmssf4, and use fma.
2423 (nmaddsf4): Rename to fnmasf4 and use fma.
2424 (nmsubsf4): Rename to fnmssf4 and use fma.
2426 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2429 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2430 (score3_in_small_data_p, score3_function_value): Likewise.
2431 (score3_trampoline_init): Use LCT_NORMAL.
2432 (score3_print_operand): Initialize code as UNKNOWN.
2433 * config/score/predicates.md (score_load_multiple_operation):
2434 Remove unused variable.
2435 (score_store_multiple_operation): Likewise.
2436 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2437 (score7_in_small_data_p, score7_function_value): Likewise.
2438 (score7_trampoline_init): Use LCT_NORMAL.
2439 (score7_print_operand): Initialize code as UNKNOWN.
2440 * config/score/score3.h (score3_return_in_memory): Update prototype.
2441 (score3_in_small_data_p, score3_function_value): Likewise.
2442 * config/score/score-protos.h (score_function_value): Likewise.
2443 * config/score/score7.h (score7_return_in_memory): Update prototype.
2444 (score7_in_small_data_p, score7_function_value): Likewise.
2445 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2446 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2447 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2448 (score_function_epilogue, score_in_small_data_p): Likewise.
2449 (score_option_override, score_asm_trampoline_template): Likewise.
2450 (score_trampoline_init, score_print_operand): Likewise.
2451 (score_print_operand_address, score_prologue): Likewise.
2452 (score_epilogue, score_call, score_call_value): Likewise.
2453 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2454 (score_function_arg_advance): Likewise. Make static.
2455 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2456 (score_function_arg, score_legitimate_address_p): Make static.
2457 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2458 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2459 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2460 Allow (W) == HOST_BITS_PER_WIDE_INT.
2463 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2464 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2466 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2468 * config/arc/arc.c: Delete pasto.
2469 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2471 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2473 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2474 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2475 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2476 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2477 (mn10300_preferred_reload_class,
2478 mn10300_preferred_output_reload_class): New functions.
2480 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2482 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2483 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2484 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2485 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2487 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2489 * builtins.c (std_gimplify_va_arg_expr): Use
2490 targetm.calls.function_arg_boundary.
2491 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2492 * calls.c (struct arg_data): Update comment.
2493 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2494 * target.def (function_arg_boundary): Define.
2495 * targhooks.h (default_function_arg_boundary): Declare.
2496 * targhooks.c (default_function_arg_boundary): Define.
2497 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2498 TARGET_FUNCTION_ARG_BOUNDARY.
2499 (FUNCTION_ARG_BOUNDARY): Delete.
2500 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2501 * doc/tm.texi: Regenerate.
2502 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2503 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2504 * config/arc/arc.c (arc_function_arg_boundary): Define.
2505 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2506 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2507 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2508 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2509 (arm_function_arg_boundary): Define.
2510 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2511 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2512 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2513 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2514 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2515 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2516 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2517 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2518 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2519 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2520 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2521 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2522 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2523 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2524 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2525 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2526 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2527 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2528 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2529 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2530 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2531 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2532 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2533 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2534 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2535 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2536 * config/pa/pa.c (pa_function_arg_boundary): Define.
2537 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2538 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2539 * config/picochip/picochip-protos.h
2540 (picochip_get_function_arg_boundary): Delete.
2541 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2543 (picochip_function_arg_boundary): ...this. Make static.
2544 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2545 (picochip_arg_advance): Adjust.
2546 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2547 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2548 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2549 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2550 (rs6000_function_arg_boundary): ...this. Make static.
2551 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2552 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2553 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2554 * config/rx/rx.c (rx_function_arg_boundary): Define.
2555 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2556 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2557 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2558 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2559 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2560 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2561 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2562 (xtensa_function_arg_boundary): ...this. Make static.
2563 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2565 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2567 * expr.c (alignment_for_piecewise_move): New function.
2568 (widest_int_mode_for_size): New function.
2569 (move_by_pieces, move_by_pieces_ninsns): Call them.
2570 (can_store_by_pieces, store_by_pieces_1): Likewise.
2572 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2574 * gcc.c (char_p): Define. Define a VEC of it.
2575 (n_linker_options, n_assembler_options, n_preprocessor_options):
2577 (linker_options, assembler_options, preprocessor_options): Convert
2579 (add_preprocessor_option): Adjust.
2580 (add_assembler_option): Adjust.
2581 (add_linker_option): Adjust.
2582 (do_specs_vec): New function.
2583 (do_spec_1): Call it. Adjust for new types.
2585 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2587 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2588 (sreal.o, statistics.o, stringpool.o): Likewise.
2590 2010-11-16 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/44545
2593 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2594 statements are not reassociatable.
2595 (reassociate_bb): Likewise.
2597 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2599 * bitmap.c: Delete unnecessary includes.
2600 * ebitmap.c: Likewise.
2601 * et-forest.c: Likewise.
2602 * sreal.c: Likewise.
2603 * statistics.c: Likewise.
2604 * stringpool.c: Likewise.
2605 * double-int.c: Add comment for inclusion of tm.h.
2607 2010-11-16 Richard Guenther <rguenther@suse.de>
2609 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2610 (visit_nary_op): ... this.
2611 (visit_binary_op): Remove.
2612 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2614 2010-11-16 Richard Guenther <rguenther@suse.de>
2617 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2619 2010-11-16 Nick Clifton <nickc@redhat.com>
2621 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2624 2010-11-15 Richard Henderson <rth@redhat.com>
2626 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2627 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2630 2010-11-15 Richard Henderson <rth@redhat.com>
2632 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2633 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2636 2010-11-15 Richard Henderson <rth@redhat.com>
2638 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2639 and *mulsubsf4 respectively. Use fma rtx_code.
2641 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2643 * gcc.c: Include "vec.h".
2644 (argbuf): Make into a VEC.
2645 (argbuf_length, argbuf_index): Remove.
2646 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2647 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2648 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2649 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2650 (gcc.o): Depend on $(VEC_H).
2652 2010-11-15 Richard Henderson <rth@redhat.com>
2654 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2655 via FMA if unsafe math.
2656 (insert_var_expansion_initialization): Handle FMA.
2657 (combine_var_copies_in_loop_exit): Likewise.
2659 2010-11-15 Richard Henderson <rth@redhat.com>
2661 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2662 * config/ia64/ia64.opt: Remove mfused-madd.
2663 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2664 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2665 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2666 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2667 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2668 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2669 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2670 (fmav2sf4): Rename from fpma; use FMA code.
2671 (fmsv2sf4): Rename from fpms; use FMA code.
2672 (fnmav2sf4): Rename from *fpnma; use FMA code.
2673 * config/ia64/ia64.md (MODE_SDF): New iterator.
2674 (suffix): New mode attribute.
2675 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2676 (fmssf4): Rename from *fmssf4.
2677 (fnmasf4): Rename from *nfmasf4.
2678 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2679 (*nmadddf4, *nmadddf4_truncsf): Remove.
2680 (fmsdf4): Rename from *fmsdf4.
2681 (fnmadf4): Rename from *nfmadf4.
2682 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2683 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2684 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2685 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2686 (fmsxf4): Rename from *fmsxf4.
2687 (fnmaxf4): Rename from *nfmaxf4.
2688 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2689 (*fnmaxf_trunc_<MODE_SDF>): New.
2691 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2693 PR tree-optimization/46461
2694 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2697 2010-11-15 Ian Lance Taylor <iant@google.com>
2699 * godump.c: New file.
2700 * common.opt (fdump-go-spec=): New option.
2701 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2702 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2703 (TYPE_SYMTAB_IS_DIE): Define.
2704 (struct tree_type): Change GTY for symtab field to use
2705 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2706 to pick the union field.
2707 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2708 (dump_go_spec_init): Declare.
2709 * toplev.c (process_options): Handle flag_dump_go_spec.
2710 * debug.c: Include "tree.h".
2711 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2712 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2713 * dbxout.c (dbx_debug_hooks): Likewise.
2714 (xcoff_debug_hooks): Likewise.
2715 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2716 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2717 SDB_DEBUGGING_INFO is not defined.
2718 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2719 (Overall Options): Document -fdump-go-spec.
2720 * Makefile.in (OBJS-common): Add godump.o.
2721 (debug.o): Add dependency on $(TREE_H).
2722 (godump.o): New target.
2723 (GTFILES): Add $(srcdir)/godump.c.
2725 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2728 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2729 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2730 style < 0, add REG_FRAME_RELATED_EXPR.
2733 * rtl.h (vt_equate_reg_base_value): New prototype.
2734 * alias.c (vt_equate_reg_base_value): New function.
2735 * var-tracking.c (vt_init_cfa_base): Use it.
2737 2010-11-15 Jan Hubicka <jh@suse.cz>
2738 Diego Novillo <dnovillo@google.com>
2741 * doc/lto.texi: Add.
2742 * doc/gccint.texi: Add reference to lto.texi.
2743 * doc/invoke.texi: Update user documentation for LTO.
2744 Move internal flags to lto.texi
2746 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2748 * c-typeck.c (build_unary_op): Use
2749 objc_build_incr_expr_for_property_ref to build the pre/post
2750 increment/decrement of an Objective-C property ref, and skip the
2751 lvalue_or_else check in that case.
2753 2010-11-15 Martin Jambor <mjambor@suse.cz>
2755 PR tree-optimization/46349
2756 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2757 (contains_vce_or_bfcref_p): Likewise.
2758 (sra_modify_assign): Use them.
2760 2010-11-15 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/46467
2763 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2764 variables without subvars.
2766 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2768 * config/picochip/picochip.c (file header): Picochip name change.
2769 * config/picochip/picochip.md (file header): Likewise.
2770 * config/picochip/predicates.md (file header): Likewise.
2771 * config/picochip/dfa_space.md (file header): Likewise.
2772 * config/picochip/dfa_speed.md (file header): Likewise.
2773 * config/picochip/picochip.h(file header): Likewise.
2774 * config/picochip/constraints.md (file header): Likewise.
2775 * config/picochip/picochip-protos.h (file header): Likewise.
2776 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2777 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2778 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2779 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2780 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2781 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2782 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2783 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2784 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2785 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2786 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2787 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2788 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2789 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2791 2010-11-15 Richard Guenther <rguenther@suse.de>
2794 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2796 2010-11-15 Nick Clifton <nickc@redhat.com>
2798 * config/stormy16/stormy16.c (direct_return): Do not generate a
2799 direct return for interrupt handlers.
2801 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2803 * Makefile.in (tm.texi): Replace with rule for:
2804 ($(srcdir)/doc/tm.texi).
2805 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2806 $(srcdir)/doc/tm.texi .
2807 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2811 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2814 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2815 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2818 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2820 2010-11-15 Richard Guenther <rguenther@suse.de>
2823 * lto-opts.c (lto_write_options): Write -fexceptions even if
2824 not set by the user.
2826 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2829 * c-decl.c (declspecs_add_type): Make variables with error types
2831 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2832 do not start a declaration before an Objective-C foreach.
2833 (c_parser_declaration_or_fndef): Improve recovery after unknown
2835 (c_parser_for_statement): Hoist entrance of "foreach context"
2836 before ifs, add corresponding reset where it was missing. Do
2837 not set objc_could_be_foreach_context for C.
2839 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2841 PR tree-optimization/45722
2842 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2843 this is a reference to a component.
2844 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2845 (ipa_note_param_call): Adjust comment.
2847 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2849 * config/mips/mips.c (machine_function): Remove
2850 initialized_mips16_gp_pseudo_p.
2851 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2852 detect whether a pseudo has already been created. Unconditionally
2853 create a new one if not.
2854 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2855 expanding to rtl. Create a new pseudo otherwise, if allowed.
2857 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2860 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2861 * tm.texi: Regenerated.
2862 * output.h (decode_reg_name_and_count): Declare.
2863 * varasm.c (decode_reg_name_and_count): New function.
2864 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2865 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2866 iterate over all regs used.
2867 * stmt.c (expand_asm_operands): Likewise.
2868 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2869 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2870 multiple machine registers.
2872 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2874 * stor-layout.c (place_union_field): Do not put location information
2875 on offset expressions.
2876 (place_field): Likewise.
2877 (finalize_record_size): Likewise on size expressions.
2878 (finalize_type_size): Likewise.
2879 (layout_type): Likewise.
2881 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2884 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2885 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2886 * df.h (df_set_bb_dirty_nonlr): Likewise.
2888 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2890 * config/mips/mips.md (call_internal): Pass curr_insn to
2892 (call_internal_direct): Ditto.
2893 (call_value_internal): Ditto.
2894 (call_value_internal_direct): Ditto.
2895 (call_value_multiple_internal): Ditto.
2896 * config/mips/mips.c (mips_split_call): Do not copy
2897 CALL_INSN_FUNCTION_USAGE here.
2899 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2901 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2902 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2903 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2904 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2905 (TUNE_LOONGSON_3A): Define.
2906 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2907 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2908 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2909 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2910 (mips_rtx_cost_data): Add Loongson-3A.
2912 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2914 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2917 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2919 * dwarf2out.c (macinfo_entry): New struct.
2920 (output_comp_unit): Emit the section start label here and flag that we
2921 will emit an info section.
2922 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2924 (dwarf2out_end_source_file): Likewise.
2925 (dwarf2out_define): Likewise.
2926 (dwarf2out_undef): Likewise.
2927 (output_macinfo): New.
2928 (dwarf2out_init): Do not emit debug section switches here, allocate a
2929 vec for macinfo, when required.
2930 (dwarf2out_finish): First switch to debug_abbrev_section here.
2931 debug_line_section, debug_macinfo_section, Likewise.
2932 Check that the pubtypes table has at least one unpruned entry before
2935 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2938 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2939 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2941 (c_parser_compound_statement_nostart, c_parser_label,
2942 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2943 (c_parser_declaration_or_fndef): Detect the case now matched by
2944 c_parser_next_tokens_start_declaration, give error and correct it.
2946 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2948 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2949 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2951 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2952 (shadow_tag_warned, check_compound_literal_type): Adjust
2953 uses of tag_defined_p.
2954 (declspecs_add_type): Set typespec_kind.
2955 * c-parser.c (c_parser_declaration_or_fndef,
2956 c_parser_declspecs, c_parser_struct_declaration,
2957 c_parser_parameter_declaration, c_parser_type_name,
2958 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2960 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2961 tag_defined_p, pass ctsk_firstref through.
2963 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2965 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2966 (struct format_wanted_type): Replace field "name" with "kind", add
2967 "format_start" and "format_length".
2968 (check_format_info_main): Fill in new fields. Fill in
2969 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2970 after the final NUL outside the while loop. Do not include
2971 width and precision modifiers in the format_start/format_length
2973 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2974 arguments. Compute WANTED_TYPE first so that format_type_warning
2975 can be called for missing arguments. Adjust calls to
2976 format_type_warning.
2977 (format_type_warning): Fetch as much information as possible
2978 from format_wanted_type. Adjust printing now that every
2979 warning has a "descr", as well as for missing argument warnings
2980 and to include % sign for format specifiers.
2982 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2984 PR rtl-optimization/46204
2985 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2986 Update all callers. Do not recompute topological order. Adjust
2987 fallthrough edges following a degenerate conditional jump.
2989 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2991 * opts-common.c (control_warning_option): New.
2992 * opts.c (set_default_handlers): New.
2993 (decode_options): Use set_default_handlers and
2994 control_warning_option.
2995 (common_handle_option): Update call to enable_warning_as_error.
2996 (enable_warning_as_error): Take gcc_options parameters. Use
2997 control_warning_option.
2998 * opts.h (set_default_handlers, control_warning_option): Declare.
3000 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3002 * Makefile.in (OPTS_H): Define.
3003 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3004 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3005 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3006 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3007 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3008 * gcc.c (driver_handle_option): Take location_t parameter.
3009 (process_command, do_self_spec): Update calls to
3010 read_cmdline_option.
3011 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3012 * langhooks.c (lhd_handle_option): Take location_t parameter.
3013 * langhooks.h (handle_option): Take location_t parameter.
3014 * lto-opts.c (lto_reissue_options): Update call to set_option.
3015 * opts-common.c (handle_option): Make static. Take location_t
3016 parameter and pass it to other functions.
3017 (handle_generated_option): Take location_t parameter and pass it
3019 (read_cmdline_option): Take location_t parameter and pass it to
3020 other functions. Use warning_at and error_at.
3021 (set_option): Take location_t parameter and pass it to other
3023 * opts.c (common_handle_option): Take location_t parameter and
3024 pass it to other functions.
3025 (enable_warning_as_error): Make static. Take location_t parameter
3026 and pass it to other functions.
3027 (lang_handle_option): Take location_t parameter and pass it to
3029 (target_handle_option): Take location_t parameter.
3030 (read_cmdline_options, maybe_default_option,
3031 maybe_default_options, default_options_optimization,
3032 decode_options): Take location_t parameter and pass it to other
3034 * opts.h: Include input.h.
3035 (struct cl_option_handler_func, decode_options, set_option,
3036 handle_generated_option, read_cmdline_option): Take location_t
3038 (handle_option, enable_warning_as_error): Remove.
3039 * toplev.c (toplev_main): Update call to decode_options.
3041 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3043 * graphite-cloog-util.c (oppose_constraint,
3044 cloog_matrix_to_ppl_constraint,
3045 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3046 CLooG isl uses unsigned integers. This triggered a warning.
3048 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3051 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3052 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3053 (xtensa_function_arg_1): De-constify cum.
3054 (xtensa_expand_prologue): Use add_reg_note.
3057 * config/cris/cris.c (saved_regs_mentioned): Delete.
3058 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3059 Remove unused variable op0p.
3060 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3061 (cris_emit_movem_store): Use add_reg_note.
3064 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3066 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3068 * function.c (expand_function_end): Set the locator of the prologue on
3069 the stack checking insns.
3071 2010-11-12 Richard Henderson <rth@redhat.com>
3073 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3074 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3075 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3077 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3078 (fnmasf4): Rename from mulsubsf3; use fma.
3080 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3081 Richard Henderson <rth@redhat.com>
3084 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3085 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3088 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3090 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3092 2010-11-12 Jan Hubicka <jh@suse.cz>
3094 * doc/invoke.texi (early-inlining-insns): Update default.
3095 * params.def (early-inlining-insns): Default to 10.
3097 2010-11-12 Olivier Hainque <hainque@adacore.com>
3099 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3101 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3103 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3104 (SUPPORTS_INIT_PRIORITY): Define.
3106 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3109 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3110 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3111 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3112 (avr_device_to_devicelib): Likewise.
3113 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3115 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3116 (zero_extendhidi2, zero_extendsidi2): Likewise.
3117 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3118 (avr_return_addr_rtx): De-constify tem.
3119 (avr_rotate_bytes): Move declarations to start of block.
3120 Don't use variable length array. Put nested if/else into block.
3122 PR rtl-optimization/46433
3123 * var-tracking.c: Include tm_p.h .
3127 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3129 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3130 * doc/tm.texi: Regenerate.
3133 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3134 * config/bfin/bfin.c: Include sel-sched.h .
3135 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3136 (expand_interrupt_handler_prologue): Remove unused variable insn.
3137 (bfin_load_pic_reg): Likewise.
3138 (bfin_rtx_costs): Make code / outer_code variables of type
3139 enum rtx_code, copied from re-named parameters.
3140 (bfin_local_alignment): Change align argument and return type
3142 (bfin_adjust_cost): Remove unused variable insn_type.
3143 Declare variables at start of block.
3144 (struct loop_info): Rename to...
3145 (struct loop_info_d).
3146 (workaround_rts_anomaly): Change type of icode to int.
3147 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3148 with int-typed variable.
3149 (note_np_check_stores): Likewise.
3150 (trapping_loads_p): Remove unused variable pat.
3151 (bfin_expand_binop_builtin): Use expand_normal.
3152 (bfin_expand_unop_builtin): Likewise.
3153 (bfin_expand_builtin): Likewise. Set tmode before use.
3156 * final.c (split_double): Don't use BITS_PER_WORD directly in
3160 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3164 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3166 (xstormy16_function_arg): Dereference cum.
3167 (xstormy16_expand_builtin): Use expand_normal.
3168 Change type of omode to enum machine_mode.
3169 (combine_bnp): Rename and to and_insn.
3172 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3175 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3178 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3180 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3183 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3185 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3188 * common.opt (fmax-errors=): New option.
3189 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3190 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3191 * diagnostic.c (diagnostic_initialize): Initialize it.
3192 (diagnostic_action_after_output): Exit if more than max_errors
3194 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3195 (-fmax-errors): Document.
3197 2010-11-11 Richard Henderson <rth@redhat.com>
3199 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3201 2010-11-11 Richard Henderson <rth@redhat.com>
3203 * config/fused-madd.opt: New file.
3204 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3205 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3206 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3207 * config/i386/i386.opt (mfused-madd): Remove.
3208 * config/i386/sse.md (split_fma): Remove.
3209 (split_fms, split_fnma, split_fnms): Remove.
3211 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3214 * config/i386/i386.md (*ashl<mode>3_cconly,
3215 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3216 change nonimmediate_operand predicate to register_operand.
3218 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3220 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3222 2010-11-11 Jan Hubicka <jh@suse.cz>
3224 * opts.c (finish_options): Do not error on -flto-partition alone.
3226 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3227 (-flto-partition): Document none.
3228 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3229 * lto-wrapper.c: Update comment.
3230 (run_gcc): Update LTO option parsing.
3231 * opts.c (finish_options): add support -flto-partition=none
3232 (common_handle_option): Remove fwhopr.
3233 * common.opt: Turn fwhopr into flto.
3234 * collect2.c (main): Update option handling.
3235 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3236 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3237 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3238 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3239 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3241 2010-11-11 Jan Hubicka <jh@suse.cz>
3243 PR tree-optimize/40436
3244 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3245 (eliminated_by_inlining_prob): ... this one; return 50% probability
3247 (estimate_function_body_sizes): Update use of
3248 eliminated_by_inlining_prob; estimate static function size
3251 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3254 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3255 declare. Change type of argument four to type int.
3256 (mep_secondary_input_reload_class): Returns enum reg_class.
3257 (mep_secondary_output_reload_class): Likewise.
3258 (mep_function_value): Change types of arguments to cont_tree.
3259 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3260 argument four to type int.
3261 (mep_secondary_input_reload_class): Returns enum reg_class.
3262 (mep_secondary_output_reload_class): Likewise.
3263 (mep_function_value): Change types of arguments to cont_tree.
3264 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3265 mep_regno_reg_class to enum reg_class.
3267 2010-11-11 Richard Henderson <rth@redhat.com>
3269 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3270 that the target has the exact fma operation that we matched.
3272 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3274 * reginfo.c (fix_register): Avoid inserting English word in
3275 diagnostic sentence. Use %qs for quoting and %'.
3277 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3279 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3280 Intel processor family 6, model 0x2c.
3282 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3284 * opts.c (warning_as_error_callback,
3285 register_warning_as_error_callback): Remove.
3286 (enable_warning_as_error): Don't use warning_as_error_callback.
3287 * opts.h (register_warning_as_error_callback): Remove.
3289 2010-11-11 Richard Henderson <rth@redhat.com>
3291 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3292 in between the MULT and the PLUS/MINUS.
3294 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3297 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3298 BLKmode mode for it.
3299 (expand_expr_real_1): Similarly for op0.
3301 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3303 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3304 Document optional target selector.
3306 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3308 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3309 assembling high and low parts of size if not using 32-bit HWINT; else
3310 use DECL_SIZE_UNITS, not DECL_SIZE.
3312 2010-11-11 Martin Jambor <mjambor@suse.cz>
3314 PR tree-optimization/46383
3315 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3317 (compute_complex_ancestor_jump_func): Likewise.
3318 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3320 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3323 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3324 true if expr1->hash != expr2->hash.
3326 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3328 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3329 diagnostics with lowercase letters.
3330 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3332 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3334 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3335 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3337 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3338 Remove trailing ' ' from diagnostic.
3339 * config/avr/avr.c (print_operand_address): Start diagnostic with
3340 a lowercase letter and remove trailing '.'.
3341 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3342 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3343 with lowercase letters. Use %' in diagnostics. Remove trailing
3344 '.' from diagnostics.
3345 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3346 * config/cris/cris.c (cris_split_movdx,
3347 cris_expand_pic_call_address): Start diagnostics with lowercase
3349 (cris_asm_output_label_ref): Use %' in diagnostic.
3350 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3352 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3354 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3356 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3358 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3360 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3361 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3363 * config/i386/i386.c (ix86_option_override_internal): Write
3364 diagnostic as a single sentence without trailing '.'. Use %' in
3366 (ix86_function_sseregparm, classify_argument): Start diagnostics
3367 with lowercase letters.
3368 (ix86_expand_prologue): Use %' in diagnostic.
3369 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3371 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3373 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3375 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3376 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3378 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3380 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3382 * config/microblaze/microblaze.c (microblaze_handle_option):
3383 Remove trailing '.' from diagnostic.
3384 (print_operand): Start diagnostic with a lowercase letter.
3385 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3386 lowercase letters. Avoid '`' in diagnostics.
3387 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3388 lowercase letters. Avoid '`' in diagnostics.
3389 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3390 lowercase letters. Avoid '`' in diagnostics.
3391 * config/picochip/picochip.c (picochip_option_override,
3392 picochip_emit_save_register, picochip_function_arg,
3393 picochip_output_label, picochip_output_internal_label,
3394 picochip_asm_output_opcode, picochip_output_cbranch,
3395 picochip_output_compare, picochip_output_branch,
3396 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3397 diagnostics. Start diagnostics with lowercase letters. Use %' in
3399 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3400 "SPE" capitalization. Start diagnostic with a lowercase letter.
3401 (rs6000_handle_option): Start diagnostics with lowercase letters.
3402 (def_builtin): Remove trailing '.' from diagnostic.
3403 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3405 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3407 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3409 * config/s390/s390.c (s390_option_override) Start diagnostics with
3410 lowercase letters. Use %' in diagnostic.
3411 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3413 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3415 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3417 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3419 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3420 * config/spu/spu.c (spu_option_override): Start diagnostics with
3421 lowercase letters. Use %qs for quoting in diagnostics.
3422 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3423 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3424 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3426 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3428 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3429 letter and use "cannot" spelling.
3430 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3431 lowercase letter and format as a single sentence without '.'.
3432 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3433 Use %' in diagnostics.
3434 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3435 Use %' in diagnostics.
3436 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3437 Use %' in diagnostics.
3438 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3439 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3440 with lowercase letters and remove tailing '.' and '\n'.
3441 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3442 lowercase letter and remove trailing '.'.
3443 (input_cgraph): Start diagnostics with lowercase letters and
3444 remove trailing '\n'.
3445 * opts.c (finish_options, common_handle_option): Start diagnostics
3446 with lowercase letters and remove trailing '.'. Fix typo in
3448 * passes.c (position_pass): Start diagnostic with lowercase letter.
3449 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3450 register_callback, try_init_one_plugin): Start diagnostics with
3452 * reload1.c (spill_failure): Use %' in diagnostic.
3453 (gen_reload): Start diagnostic with a lowercase letter.
3454 * stor-layout.c (place_field): Start diagnostic with a lowercase
3456 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3457 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3458 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3459 Start diagnostics with lowercase letters, remove trailing '.' and
3460 use %' in diagnostics.
3461 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3462 (verify_ssa): Don't split diagnostic across two error calls.
3463 Spell out "number" and use %' in diagnostic.
3464 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3467 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3471 (_mm_cvtpu16_ps): Ditto.
3473 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3475 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3476 warn_larger_than, larger_than_size, warn_frame_larger_than,
3477 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3478 default_visibility, flag_tls_default): New Variable declarations.
3479 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3480 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3481 (v): Declare as Common and document here.
3482 * flags.h (default_visibility, flag_generate_lto,
3483 warn_larger_than, larger_than_size, warn_frame_larger_than,
3484 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3485 flag_shlib, flag_excess_precision_cmdline): Remove.
3486 (set_Wstrict_aliasing): Update prototype.
3487 * gcc.c (verbose_flag): Remove.
3488 (driver_handle_option): Add diagnostic_context parameter. Don't
3489 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3491 * opts-common.c (handle_option): Pass dc to handler.
3492 * opts.c (warn_larger_than, larger_than_size,
3493 warn_frame_larger_than, frame_larger_than_size,
3494 default_visibility): Remove.
3495 (common_handle_option): Add diagnostic_context parameter.
3496 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3497 gcc_options parameters.
3498 (lang_handle_option, target_handle_option, read_cmdline_options,
3499 decode_options): Add diagnostic_context parameters.
3500 (finish_options): Access option state through opts pointer where
3502 (common_handle_option): Access option state through opts pointer
3503 where possible. Do not set local static variable verbose. Do not
3504 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3505 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3506 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3507 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3508 OPT_fwhopr_. Do not explicitly set .opt file variables for
3509 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3510 (set_Wstrict_aliasing): Add gcc_options parameter.
3511 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3512 parameter to handler.
3513 (decode_options): Add diagnostic_context parameter.
3514 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3515 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3516 aux_info_file_name, flag_shlib, flag_tls_default,
3517 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3518 (toplev_main): Pass global_dc to decode_options.
3519 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3520 aux_info_file_name, asm_file_name): Remove.
3521 * tree.h (flag_tls_default): Remove.
3523 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3526 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3527 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3529 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3531 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3532 (x86_64-*-*): Likewise.
3533 * config/i386/cpuid.h: Define TBM bit.
3534 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3536 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3538 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3539 (OPTION_MASK_ISA_TBM_UNSET): New.
3540 (ix86_handle_option): Handle -mtbm.
3541 (isa_opts): Add -mtbm.
3542 (enum pta_flags): Add PTA_TBM.
3543 (ix86_option_override_internal): Add TBM support.
3544 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3545 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3546 (IX86_BUILTIN_BEXTRI64): Likewise.
3547 (bdesc_args): Add TBM intrinsics.
3548 (ix86_expand_builtin): Add TBM specific case.
3549 * config/i386/i386.h (TARGET_TBM): New for TBM.
3550 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3551 (tbm_bextri_<mode>): Likewise.
3552 (*tbm_blcfill_<mode>): Likewise.
3553 (*tbm_blci_<mode>): Likewise.
3554 (*tbm_blcic_<mode>): Likewise.
3555 (*tbm_blcmsk_<mode>): Likewise.
3556 (*tbm_blcs_<mode>): Likewise.
3557 (*tbm_blsfill_<mode>): Likewise.
3558 (*tbm_blsic_<mode>): Likewise.
3559 (*tbm_t1mskc_<mode>): Likewise.
3560 (*tbm_tzmsk_<mode>): Likewise.
3561 * config/i386/i386.opt: Add -mtbm.
3562 * config/i386/tbmintrin.h (__bextri_u32): New.
3563 (__blcfill_u32): Likewise.
3564 (__blci_u32): Likewise.
3565 (__blcic_u32): Likewise.
3566 (__blcmsk_u32): Likewise.
3567 (__blcs_u32): Likewise.
3568 (__blsfill_u32): Likewise.
3569 (__blsic_u32): Likewise.
3570 (__t1mskc_u32): Likewise.
3571 (__tzmsk_u32): Likewise.
3572 (__bextri_u64): Likewise.
3573 (__blcfill_u64): Likewise.
3574 (__blci_u64): Likewise.
3575 (__blcic_u64): Likewise.
3576 (__blcmsk_u64): Likewise.
3577 (__blcs_u64): Likewise.
3578 (__blsfill_u64): Likewise.
3579 (__blsic_u64): Likewise.
3580 (__t1mskc_u64): Likewise.
3581 (__tzmsk_u64): Likewise.
3582 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3583 * doc/invoke.texi: Document -mtbm.
3584 * doc/extend.texi: Document TBM built-in functions.
3586 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3588 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3589 (x86_64-*-*): Likewise.
3590 * config/i386/cpuid.h: Define BMI bit.
3591 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3593 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3595 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3596 (OPTION_MASK_ISA_BMI_UNSET): New.
3597 (ix86_handle_option): Handle -mbmi.
3598 (isa_opts): Add -mbmi.
3599 (enum pta_flags): Add PTA_BMI.
3600 (ix86_option_override_internal): Add BMI support.
3601 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3602 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3603 (IX86_BUILTIN_BEXTR64): Likewise.
3604 (IX86_BUILTIN_CTZS): Likewise.
3605 (bdesc_args): Add BMI intrinsics.
3606 (ix86_expand_args_builtin): Add BMI specific cases.
3607 * config/i386/i386.h (TARGET_BMI): New for BMI.
3608 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3609 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3610 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3611 (UNSPEC_TZCNT): Likewise.
3612 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3613 (bmi_andn_<mode>): New for BMI.
3614 (bmi_bextr_<mode>): Likewise.
3615 (bmi_blsi_<mode>): Likewise.
3616 (bmi_blsmsk_<mode>): Likewise.
3617 (bmi_blsr_<mode>): Likewise.
3618 * config/i386/i386.opt: Add -mbmi.
3619 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3620 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3621 (__tzcnt_u16): Likewise.
3622 (__andn_u32): Likewise.
3623 (__bextr_u32): Likewise.
3624 (__blsi_u32): Likewise.
3625 (__blsmsk_u32): Likewise.
3626 (__blsr_u32): Likewise.
3627 (__lzcnt_u32): Likewise.
3628 (__tzcnt_u32): Likewise.
3629 (__andn_u64): Likewise.
3630 (__bextr_u64): Likewise.
3631 (__blsi_u64): Likewise.
3632 (__blsmsk_u64): Likewise.
3633 (__blsr_u64): Likewise.
3634 (__lzcnt_u64): Likewise.
3635 (__tzcnt_u64): Likewise.
3636 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3637 * doc/extend.texi: Document BMI built-in functions.
3639 2010-11-10 Jan Hubicka <jh@suse.cz>
3641 PR tree-optimize/46228
3642 * doc/invoke.texi (comdat-sharing-probability): Document.
3643 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3644 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3646 2010-11-10 Jan Hubicka <jh@suse.cz>
3648 PR tree-optimize/46228
3649 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3651 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3653 PR tree-optimization/46414
3654 * tree-inline.c (estimate_move_cost): Check preferred vector
3655 mode for vector type.
3657 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3659 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3661 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3663 PR tree-optimization/45971
3664 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3665 for phi nodes analyzable by scev.
3667 2010-11-10 Richard Guenther <rguenther@suse.de>
3669 PR tree-optimization/44964
3670 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3672 2010-11-10 Martin Jambor <mjambor@suse.cz>
3674 PR tree-optimization/46351
3675 PR tree-optimization/46377
3676 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3677 aggregate bit-fields.
3679 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3681 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3682 * doc/tm.texi: Regenerate.
3683 * opts-common.c (tm.h): Don't include.
3684 (target_option_translations): Remove.
3685 (decode_cmdline_options_to_array): Don't handle translating options.
3686 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3687 * config/darwin-driver.c: Don't condition includes on
3688 CROSS_DIRECTORY_STRUCTURE.
3689 (darwin_default_min_version): Make static.
3690 (darwin_driver_init): New. Call darwin_default_min_version if not
3691 CROSS_DIRECTORY_STRUCTURE.
3692 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3693 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3694 (ASM_SPEC): Add %{static}.
3695 (darwin_default_min_version): Don't declare.
3696 (darwin_driver_init): Declare.
3697 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3698 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3699 * config/darwin.opt (all_load, allowable_client,
3700 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3701 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3702 exported_symbols_list, filelist, findirect-virtual-calls,
3703 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3704 framework, fterminated-vtables, gfull, gused, image_base, init,
3705 install_name, multi_module, multiply_defined,
3706 multiply_defined_unused, no_dead_strip_inits_and_terms,
3707 seg_addr_table, seg_addr_table_filename, segaddr,
3708 segs_read_only_addr, segs_read_write_addr, single_module,
3709 umbrella, unexported_symbols_list, weak_reference_mismatches,
3710 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3711 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3712 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3713 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3714 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3715 (ASM_SPEC): Add %{static}.
3716 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3717 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3718 (DRIVER_SELF_SPECS): Handle options formerly in
3719 TARGET_OPTION_TRANSLATE_TABLE.
3720 * config/mep/mep.opt (mfar): New.
3721 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3722 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3723 TARGET_OPTION_TRANSLATE_TABLE.
3724 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3725 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3726 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3727 ffix-and-continue, findirect-data): New.
3728 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3729 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3730 (mnofpu): Define mask and use Report here.
3732 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3734 * config/s390/s390.c (s390_emit_prologue): Report the stack
3735 size if -fstack-usage is used.
3737 2010-11-10 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/46398
3740 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3742 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3745 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3746 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3747 GP_REG_OR_PSEUDO_STRICT_P.
3748 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3749 unexpected alternative.
3750 (*movsf_internal): Likewise.
3751 (indirect_jump): Replace call to non-existant function with call to
3753 (tablejump): Likewise.
3754 * config/iq2000/iq2000.c: Include df.h .
3755 (iq2000_function_arg_advance): Use CONST_CAST2.
3756 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3757 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3758 a non-zero function address.
3759 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3760 unexpected value of FROM.
3761 (symbolic_expression_p): Delete.
3762 (iq2000_function_value): Constify func.
3763 (expand_one_builtin): Use expand_normal.
3764 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3766 PR rtl-optimization/44764
3767 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3770 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3771 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3772 with ATTRIBUTE_UNUSED.
3773 (valid_psw_flag): Constify parameter which.
3774 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3777 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3778 (mmix_dbx_register_number): Likewise.
3779 * config/mmix/mmix.c: Include df.h .
3780 (mmix_local_alignment): Change argument basic_align and return type
3782 (mmix_dbx_register_number): Change argument and return type to
3784 (mmix_expand_prologue): Use add_reg_note.
3787 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3788 (spu_split_store): Use aform.
3789 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3791 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3794 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3795 allocators taking size in bytes, compare with length option. Add
3796 size calculation example.
3797 (Invoking the garbage collector): Ensure that sentences are
3798 followed by two spaces. Describe that pointer fields must be
3799 initialized at ggc_collect call.
3800 (Troubleshooting): New section.
3802 2010-11-09 Jan Hubicka <jh@suse.cz>
3804 PR tree-optimization/40436
3805 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3806 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3807 normal instructions; be sure bultin is not implemented in this file;
3808 compute non-zero return cost.
3809 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3810 * tree-inline.h (eni_weights_d): Add return cost.
3812 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3814 * c-parser.c (c_parser_struct_declaration): Handle declaration
3815 specifiers followed by CPP_CLOSE_BRACE.
3817 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3819 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3820 split occurs before reload, and we allocate memory at the time of
3821 the split, not during expansion. Add attributes.
3822 (floatsi<mode>2_lfiwax_mem): Ditto.
3823 (floatunssi<mode>2_lfiwzx): Ditto.
3824 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3825 (floatsidf2): Ditto.
3826 (floatunssisf2): Ditto.
3827 (floatunssidf2): Ditto.
3828 (fix_trunc<mode>si2): Ditto.
3829 (fix_trunc<mode>si2_stfiwx): Ditto.
3830 (fix_trunc<mode>si2_internal): Ditto.
3831 (fix_trunc<mode>si2): Ditto.
3832 (fix_trunc<mode>di2): Ditto.
3833 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3834 (floatsisf2): Ditto.
3835 (floatdidf2_mem): Ditto.
3836 (floatunsdidf2_mem): Ditto.
3837 (floatunsdidf2): Ditto.
3838 (floatdisf2_internal1): Ditto.
3839 (floatdisf2_mem): Ditto.
3840 (floatunsdisf2_mem): Ditto.
3841 (floatsi<mode>2_lfiwax_mem2): Delete.
3842 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3843 (fix_trunc<mode>si2_mem): Ditto.
3844 (fixuns_trunc<mode>si2_mem): Ditto.
3845 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3846 type operations to reduce copying the values to multiple memory slots.
3847 (roundu32<mode>2_fprs): Ditto.
3849 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3850 PRE_INC, PRE_DEC, PRE_MODIFY.
3851 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3853 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3856 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3859 * cfgexpand.c (partition_stack_vars): Call
3860 update_alias_info_with_stack_vars unconditionally.
3861 (update_alias_info_with_stack_vars): Allow unused
3862 unreferenced vars when not optimizing.
3864 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3866 PR tree-optimization/46036
3867 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3868 add_to_dst_predicate_list.
3870 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3873 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3875 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3876 argument, call dead_debug_reset when adding REG_UNUSED note.
3877 (dead_debug_reset): New function.
3878 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3879 df_create_unused_note callers.
3881 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3883 * config/fr30/fr30.c: Include "df.h".
3885 2010-11-09 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/46355
3888 * tree-loop-distribution.c (tree_loop_distribution): Do not
3889 distribute loops without a single exit.
3891 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3893 PR rtl-optimization/46237
3894 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3895 saved hard regs if they might get partially clobbered.
3897 2010-11-09 Paul Koning <ni1d@arrl.net>
3899 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3901 2010-11-09 Richard Guenther <rguenther@suse.de>
3903 PR tree-optimization/46177
3904 * tree-loop-distribution.c (prop_phis): Remove.
3905 (generate_builtin): Re-use the old loop exit edge to avoid
3906 needing to update PHI nodes.
3908 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3910 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3911 type of args_size to unsigned HOST_WIDE_INT.
3914 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3915 * config/t-pnt16-warn: New file.
3916 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3918 (picochip_emit_save_register): Likewise.
3919 (picochip_emit_restore_register): Remove variable insn.
3920 (picochip_legitimize_address): Don't use C++ style comments.
3921 (picochip_legitimize_reload_address): Likewise.
3922 (reorder_var_tracking_notes): Remove variable vliw_start.
3923 (picochip_reorg): Cast first arguemnt to emit_note_after to
3925 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3926 (picochip_expand_builtin_3op): Likewise.
3927 (picochip_expand_builtin_2opvoid): Likewise.
3928 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3929 (picochip_expand_array_testport): Likewise.
3930 (picochip_init_builtins): Remove unused variables.
3931 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3932 to unsigned long, and output it as such.
3933 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3934 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3935 (schedType): Cast result of picochip_schedule_type to
3936 enum attr_schedType.
3939 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3940 conditional to type of S.
3941 (mn10300_function_arg): Remove unused variable align.
3942 (mn10300_arg_partial_bytes): Likewise.
3943 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3946 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3949 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3951 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3953 * tree.h (contains_placeholder_p): Fix comment.
3954 (type_contains_placeholder_p): Adjust comment.
3955 * tree.c (contains_placeholder_p): Fix comment.
3956 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3958 (type_contains_placeholder_p): Add comment.
3960 2010-11-09 Paul Koning <ni1d@arrl.net>
3962 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3963 output of byte values.
3965 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3968 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3971 2010-11-09 Richard Guenther <rguenther@suse.de>
3974 * varasm.c (compute_visible_aliases): New function.
3975 (remove_unreachable_alias_pairs): Aliases make a target available
3976 even though we reclaimed the cgraph node.
3977 (finish_aliases_1): Likewise.
3978 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3980 2010-11-09 Nick Clifton <nickc@redhat.com>
3982 * config/mn10300/mn10300-modes.def: New file.
3984 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3985 Jeremie Salvucci <jeremie.salvucci@free.fr>
3987 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3988 (plugin_files, get_file_basename, get_file_realbasename)
3989 (get_file_langdir, error_at_line, gt_files, this_file)
3990 (system_h_file, read_input_list, create_field_all)
3991 (get_file_srcdir_relative_path, get_file_basename)
3992 (get_file_langdir, get_file_gtfilename)
3993 (get_output_file_with_visibility, get_output_file_name)
3994 (struct flist, put_mangled_filename, walk_type)
3995 (put_mangled_filename, finish_root_table, write_roots): Use
3997 (lang_dir_names, num_lang_dirs): Remove static.
3998 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3999 (main): Use input_file-s.
4001 * gengtype.h: (struct input_file_st, input_file): New type.
4002 (struct fileloc): Use it.
4003 (gt_files, num_gt_files, this_file, system_h_file)
4004 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4005 (get_input_file_name): New function.
4006 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4008 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4009 (get_output_file_name): Ditto.
4011 * gengtype-lex.l (yybegin): Use input_file.
4013 * gengtype-parse.c (parse_error): Use input_file.
4015 2010-11-08 Xinliang David Li <davidxl@google.com>
4017 PR tree-optimization/46316
4018 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4019 * double-int.h (double_int_mul_with_sign): New function.
4020 * double-int.c (double_int_mul_with_sign): New function.
4022 2010-11-08 Paul Koning <ni1d@arrl.net>
4024 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4026 2010-11-08 Paul Koning <ni1d@arrl.net>
4028 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4030 2010-11-08 Paul Koning <ni1d@arrl.net>
4032 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4035 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4038 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4039 turn on ISA 2.04 rounding instructions for power5.
4041 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4045 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4047 (movdi_low_st): Ditto.
4049 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4050 Richard Henderson <rth@redhat.com>
4053 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4054 (attribute acc_group): Cast value to enum attr_acc_group.
4055 (*movdi_nodouble+6): Use gen_int_mode.
4056 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4057 if RTX_CODE is defined or not.
4058 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4060 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4061 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4062 (frv_expand_block_clear): Likewise.
4063 (frv_trampoline_init): Use LCT_NORMAL.
4064 (struct frv_packet_group): New struct, broken out of type of
4066 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4067 use cast in loop counter increment.
4068 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4069 assigning to io->type.
4070 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4071 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4072 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4073 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4074 (frv_read_argument): Use expand_normal.
4077 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4078 lm32_legitimate_constant_p.
4079 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4080 * config/lm32/lm32.c (gen_int_relational): Make new block for
4081 LE / LT / LEU / LTU case. Declare variables at start of block.
4082 (lm32_block_move_inline): Use XALLOCAVEC.
4084 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4086 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4088 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4090 * gengtype (get_output_file_for_structure): Ensure type is union
4092 (write_splay_tree_allocator_def): Use
4093 get_output_file_with_visibility.
4095 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4097 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4098 to defined values in case of an error.
4099 (s390_option_override): Skip further processing if the -march
4100 parameter wasn't recognized.
4102 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4104 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4105 assert that REG is a hard register number before using it as an index.
4108 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4109 Avoid warnings when HOST_WIDE_INT is 32 bit.
4111 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4114 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4115 (sparc_promote_prototypes): Likewise.
4116 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4117 (sparc_return_in_memory): Remove superfluous parentheses.
4118 (sparc_struct_value_rtx): Fix long lines.
4119 (sparc_function_value_1): Promote in 32-bit mode as well.
4121 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4123 PR rtl-optimization/45352
4124 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4125 the variable_issue hook is not implemented.
4126 (fill_insns): Remove dead variable stall_iterations.
4127 (init_seqno_1): Force EBB start for resetting sched cycles on any
4128 successor blocks of the rescheduled region.
4129 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4130 (reset_sched_cycles_in_current_ebb): Add debug printing.
4131 New variable issued_insns. Advance state when we have issued
4134 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4136 * gengtype (main): Get here's position using POS_HERE macro for
4139 2010-11-07 Ian Lance Taylor <iant@google.com>
4142 * config/i386/i386.c (split_stack_fn_large): New static variable.
4143 (ix86_expand_split_stack_prologue): Handle large model.
4145 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4147 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4148 all possible addressing modes.
4150 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4152 PR tree-optimization/46346
4153 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4155 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4157 * config/mips/mips.c: Revert previous patch.
4158 * config/mips/mips.md: Likewise.
4160 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4162 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4163 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4164 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4165 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4166 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4168 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4169 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4170 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4171 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4173 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4176 * c-decl.c (lookup_label): Labels can only be referenced in a
4178 (store_parm_decls_oldstyle): Skip erroneous parameters.
4180 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4182 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4183 LIBCALL_VALUE): Remove macros.
4184 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4186 (fr30_function_value_regno_p, fr30_function_value,
4187 fr30_libcall_value): New functions.
4189 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4192 * target.def (generate_internal_label): New asm_out hook.
4193 * output.h (default_generate_internal_label): Declare.
4194 * varasm.c (default_generate_internal_label): Define.
4196 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4199 * doc/extend.tex (format): Document NSString extension.
4200 (format_arg): Likewise.
4201 (Darwin Format Checks): New section.
4202 * doc/tm.texi: Document string object hooks (generated).
4203 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4204 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4205 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4206 * target.def (objc_construct_string_object): Rename, amend
4208 (string_object_ref_type_p): New hook.
4209 (check_string_object_format_arg): New hook.
4210 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4211 attribute identifiers.
4212 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4213 (darwin_check_cfstring_format_arg): New.
4214 (darwin_additional_format_types): New.
4215 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4216 (darwin_check_cfstring_format_arg): New.
4217 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4218 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4219 (TARGET_N_FORMAT_TYPES): New.
4220 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4222 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4223 Pascal Obry <obry@adacore.com>
4225 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4226 in 64-bit mode and 17 otherwise.
4228 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4231 * var-tracking.c (emit_note_insn_var_location): Make sure that
4232 call related var location notes come before the normal ones.
4234 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4237 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4240 2010-11-05 Ian Lance Taylor <iant@google.com>
4242 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4244 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4247 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4248 pointer_set_contains if DECL_NAME is NULL.
4250 2010-11-05 Ian Lance Taylor <iant@google.com>
4253 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4254 request enough additional space for alignment, and force alignment.
4256 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4258 * config/i386/i386.c (legitimate_pic_address_disp_p):
4259 Handle UNSPEC_PCREL.
4260 (ix86_legitimate_address_p): Likewise.
4261 (legitimize_pic_address): Likewise.
4262 (output_pic_addr_const): Likewise.
4263 (ix86_delegitimize_address): Likewise.
4264 (ix86_find_base_term): Likewise.
4265 (memory_address_length): Likewise.
4266 (x86_output_mi_thunk): Handle special case x64
4267 for non local binding.
4268 * config/i386/i386.md (UNSPEC_PCREL): New.
4269 * config/i386/winnt.c (i386_pe_binds_local_p):
4270 Allow weak symbol for x64 windows with non-local binding.
4272 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4275 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4276 instead of EXPAND_NORMAL for base expansion.
4278 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4280 * config.gcc: Support --with-fpmath=avx for x86.
4281 * config/i386/avxmath.h: New.
4282 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4284 2010-11-05 Ian Lance Taylor <iant@google.com>
4286 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4287 * gengtype.c (walk_type): Don't recognize descbits option.
4289 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4291 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4292 WORD_SWITCH_TAKES_ARG): Remove.
4293 * doc/options.texi (Args): Document.
4294 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4295 * doc/tm.texi: Regenerate.
4296 * opt-functions.awk (switch_flags): Handle Args.
4297 * opts-common.c: Update comment on tm.h include.
4298 (decode_cmdline_option): Handle options with multiple arguments.
4299 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4300 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4301 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4302 CL_COMMON): Update values.
4303 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4304 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4305 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4306 sectobjectsymbols, sectorder, segcreate, segprot): New.
4308 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4309 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4312 256bit AVX register is used.
4313 (ix86_expand_vector_move_misalign): Likewise.
4314 (ix86_expand_vector_move): Replace use_avx256_p with
4315 VALID_AVX256_REG_MODE.
4317 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4320 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4321 change. Set $@-warn.o to -Wno-error.
4324 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4325 comparing it to a signed value.
4328 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4330 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4334 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4335 (m32c_function_arg). Add comma between arguments two and three.
4336 (m32c_promote_prototypes): Remove declaration.
4337 (current_function_special_page_vector): Likewise.
4338 (m32c_regno_reg_class): Change return type to enum reg_class.
4339 (m32c_pushm_popm): Use add_reg_note.
4340 (m32c_push_rounding): Change return type to unsigned int.
4341 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4343 (m32c_insert_attributes): Constify variable name.
4344 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4345 (m32c_prepare_shift): Remove variable lref.
4346 (m32c_expand_movcc): Remove variable cmp.
4347 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4348 (m32c_compare_redundant): Remove variable op2.
4349 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4350 (m32c_pragma_memregs): Assign the number to target_memregs.
4351 (m32c_pragma_address): Remove variable var_str.
4352 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4354 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4355 * config/m32c/bitops.md (andsi3): Add default case to switch.
4356 (iorsi3, xorsi3): Likewise.
4357 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4358 * config/m32c/jump.md (call, call_value): Likewise.
4359 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4360 (m32c_regno_reg_class): Likewise.
4361 (current_function_special_page_vector): Declare.
4363 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4365 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4367 PR tree-optimization/46099
4368 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4369 if it is NULL and uid wasn't found in the hash table. Just fold the
4370 result if it is NULL otherwise. Insert other potentially needed
4371 stmts right before current stmt instead of on the entry edge.
4372 (struct elv_data): Add gsi and reset fields.
4373 (eliminate_local_variables_1): Adjust caller. If take_address_of
4374 failed for debug stmt, set dta->reset and return.
4375 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4376 pass GSI through to the callback, handle resetting of debug stmts.
4377 (eliminate_local_variables): Adjust caller. Process debug stmts
4381 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4382 {pre,post}{in,de}crement, fail.
4385 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4386 * tree-pretty-print.c (dump_generic_node): Likewise.
4387 (op_code_prio): Likewise.
4388 * cfgexpand.c (expand_debug_expr): Likewise.
4390 2010-11-04 Paul Koning <ni1d@arrl.net>
4392 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4395 2010-11-04 Chao-ying Fu <fu@mips.com>
4397 * configure.ac: Test assembler support for DSP Rev1 mult.
4398 * configure: Regenerate.
4399 * config.in: Regenerate.
4400 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4401 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4402 (CODE_FOR_mips_multu): New define.
4403 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4405 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4406 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4407 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4408 New define_expand patterns.
4409 * config/mips/constraints.md (ka): Update the constraint to test
4410 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4411 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4412 mips_multu): Delete.
4413 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4414 Change target constraint to "ka".
4415 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4416 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4417 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4418 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4419 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4420 (<u>maddsidi4): Likewise.
4421 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4422 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4424 2010-11-04 Paul Koning <ni1d@arrl.net>
4426 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4428 2010-11-04 Paul Koning <ni1d@arrl.net>
4430 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4432 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4434 Fixed using the Objective-C 2.0 dot-syntax with class names.
4435 * c-parser.c (c_parser_next_token_starts_declspecs): In
4436 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4437 (c_parser_next_token_starts_declaration): Same.
4438 (c_parser_postfix_expression): Parse the Objective-C 2.0
4439 dot-syntax with a class name.
4441 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4443 * final.c (compute_alignments): Compute/free loop info all the time.
4444 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4445 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4446 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4447 * config/rs6000/rs6000.c (cfgloop.h): Include.
4448 (can_override_loop_align): New.
4449 (rs6000_option_override_internal): Set it.
4450 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4451 (rs6000_loop_align): New function.
4452 (rs6000_loop_align_max_skip): Likewise.
4454 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4457 * collect2.c (main): Print --help output to stdout. Do not
4458 exit right away, so ld --help is appended. Add empty lines
4459 to separate output suitably.
4461 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4463 PR tree-optimization/46233
4464 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4465 after calling analyze_function, not before.
4468 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4469 instead of build_va_arg_indirect_ref.
4470 * config/spu/spu.c (spu_va_start): Likewise.
4471 * config/s390/s390.c (s390_va_start): Likewise.
4473 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4476 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4477 if the innermode is not vector mode, determine the mode of a subreg
4478 by using mode_for_size of inner_size.
4480 2010-11-04 Richard Guenther <rguenther@suse.de>
4482 PR rtl-optimization/46183
4483 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4484 (execute_rtl_pre): Likewise.
4485 (execute_rtl_hoist): Likewise.
4487 2010-11-04 Richard Guenther <rguenther@suse.de>
4489 PR tree-optimization/46068
4490 * ipa-split.c (consider_split): Remove gcc_unreachable.
4492 2010-11-04 Richard Guenther <rguenther@suse.de>
4494 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4496 2010-11-04 Richard Guenther <rguenther@suse.de>
4498 PR tree-optimization/45991
4499 * gimplify.c (force_gimple_operand_1): Use the provded test
4500 function in the initial test.
4502 2010-11-04 Jeff Law <law@redhat.com>
4504 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4505 of readonly memory equivalances for const/pure calls.
4507 2010-11-04 Richard Guenther <rguenther@suse.de>
4509 PR tree-optimization/45733
4510 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4511 permute builtins function return type.
4513 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4516 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4517 as an index, check it is not INVALID_REGNUM.
4520 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4522 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4525 * function.c (thread_prologue_and_epilogue_insns): Add
4526 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4529 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4532 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4533 (pdp11_preferred_reload_class): Rename class to rclass.
4534 (pdp11_preferred_output_reload_class): Likewise.
4535 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4537 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4540 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4541 iteration variables to enum machine_mode.
4544 * config/h8300/h8300.c: Include df.h.
4545 (push, pop): Use add_reg_note.
4546 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4547 (compute_a_shift_cc): Likewise.
4548 (expand_a_shift): Argument code has type enum rtx_code.
4549 (struct shift_insn): Member cc_valid has type enum attr_cc.
4550 (struct shift_info) <cc_inline, cc_special>: Likewise.
4552 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4553 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4555 2010-11-04 Ira Rosen <irar@il.ibm.com>
4557 PR tree-optimization/46213
4558 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4559 MINUS_EXPR only if the first operand is reduction operand.
4561 2010-11-04 Richard Guenther <rguenther@suse.de>
4562 Richard Henderson <rth@redhat.com>
4564 * tree.def (FMA_EXPR): New tree code.
4565 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4566 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4567 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4568 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4569 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4570 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4571 (execute_optimize_widening_mul): Call it. Reorganize to allow
4572 dead stmt removal. Move TODO flags ...
4573 (pass_optimize_widening_mul): ... here.
4574 * flag-types.h (enum fp_contract_mode): New enum.
4575 * common.opt (flag_fp_contract_mode): New variable.
4576 (-ffp-contract): New option.
4577 * opts.c (common_handle_option): Handle it.
4578 * doc/invoke.texi (-ffp-contract): Document.
4579 * tree.h (fold_fma): Declare.
4580 * builtins.c (fold_fma): New function.
4581 (fold_builtin_fma): Likewise.
4582 (fold_builtin_3): Call it for fma.
4583 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4584 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4585 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4587 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4589 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4590 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4591 (fms_optab, fnma_optab, fnms_optab): New defines.
4592 * gimplify.c (gimplify_expr): Handle binary truth expressions
4593 explicitly. Handle FMA_EXPR.
4594 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4597 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4598 Richard Guenther <rguenther@suse.de>
4600 * passes.c (init_optimization_passes): Move veclower after SSA.
4601 * tree-vect-generic.c (uniform_vector_p): New function.
4602 (expand_vector_operations_1): Handle conversion.
4603 (pass_lower_vector): Update SSA form.
4605 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4607 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4608 plugin capabilities.
4609 * configure: Regenerate.
4611 2010-11-03 Xinliang David Li <davidxl@google.com>
4614 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4615 Adjust cbase if the use stmt is after iv update.
4617 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4619 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4621 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4624 comment. Pass true to the last argument of output_stack_adjust.
4626 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4629 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4630 if 256bit AVX register is used.
4632 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4634 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4635 xsmindp/xsmaxdp on VSX for single precision min/max.
4636 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4637 (vsx_sminsf3): Ditto.
4639 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4641 * combine.c (try_combine): Fix formatting issues, improve comments and
4644 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4646 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4647 of the result before building binary expressions.
4649 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4651 PR rtl-optimization/45865
4652 * Makefile.in (df-problems.o): Revert revision 164552.
4653 * basic-block.h (enum bb_flags): Likewise.
4654 * cfgcleanup.c (block_was_dirty): Likewise.
4655 (try_forward_edges): Likewise.
4656 (try_crossjump_bb): Likewise.
4657 (try_head_merge_bb): Likewise.
4658 (try_optimize_cfg): Likewise.
4659 (cleanup_cfg): Likewise.
4660 * df-core.c (df_set_bb_dirty): Likewise.
4661 * df-problems.c: Likewise.
4662 (df_simulate_find_uses): Likewise.
4663 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4664 (find_memory, find_memory_store): Likewise.
4665 (can_move_insns_across): Likewise.
4666 * df.h (can_move_insns_across): Likewise.
4667 * ifcvt.c (find_memory): Likewise.
4668 (dead_or_predicable): Likewise.
4670 2010-11-03 Richard Guenther <rguenther@suse.de>
4673 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4674 the result is unused.
4676 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4678 PR tree-optimization/46009
4679 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4680 cond_if_else_store_replacement if bb1 and bb2 have the same
4682 (cond_store_replacement): Use gimple_assign_single_p, don't
4683 check if rhs is SSA_NAME or invariant. Call release_defs for
4685 (cond_if_else_store_replacement): New function.
4687 2010-11-03 Richard Guenther <rguenther@suse.de>
4689 * opts.c (finish_options): Properly check for all WHOPR
4690 flags before complaining about -flto-partition.
4692 2010-11-04 Alan Modra <amodra@gmail.com>
4694 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4695 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4697 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4698 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4699 on input, "r" on output.
4701 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4703 Implemented -fobjc-std=objc1 flag.
4704 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4706 * doc/standards.texi (Standards): Updated the section on
4707 Objective-C; mention support for Objective-C 2.0 features and the
4708 new -fstd-objc=objc1 flag to disable them.
4710 2010-11-03 Richard Guenther <rguenther@suse.de>
4713 * dwarf2out.c (scope_die_for): Properly detect global scope.
4715 2010-11-03 Richard Guenther <rguenther@suse.de>
4717 PR tree-optimization/46190
4718 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4719 Properly compute peel iterations.
4721 2010-11-03 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/46286
4724 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4725 re-allocated vector data.
4727 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4730 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4731 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4734 2010-11-03 Richard Guenther <rguenther@suse.de>
4736 PR tree-optimization/46217
4737 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4739 (execute_update_addresses_taken): Likewise.
4741 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4744 * targhooks.c (targhook_words_big_endian): New function.
4745 (targhook_float_words_big_endian): Likewise.
4746 * targhooks.h (targhook_words_big_endian): Declare.
4747 (targhook_float_words_big_endian): Likewise.
4748 * target.def (words_big_endian, float_words_big_endian): New hooks.
4750 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4752 PR tree-optimization/46165
4753 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4754 a normal call into noreturn call.
4756 2010-11-03 Richard Guenther <rguenther@suse.de>
4759 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4762 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4764 PR tree-optimization/46107
4765 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4766 if cfg_hook_duplicate_loop_to_header_edge failed.
4768 2010-11-03 Ian Lance Taylor <iant@google.com>
4771 * config.gcc: Don't set lto_binary_reader.
4772 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4773 (Configuration): Mention --disable-lto. Remove --with-libelf
4776 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4779 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4781 * gcse.c (insert_insn_end_basic_block): Likewise.
4783 PR rtl-optimization/46034
4784 PR rtl-optimization/46212
4785 PR rtl-optimization/46248
4786 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4787 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4788 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4789 argument to subst on i2pat.
4791 2010-11-02 Ian Lance Taylor <iant@google.com>
4793 * configure.ac: Use AC_SYS_LARGEFILE.
4794 * configure: Rebuild.
4795 * config.in: Rebuild.
4797 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4799 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4801 * c-typeck.c (build_function_call_vec): Likewise.
4802 * cfgexpand.c (expand_debug_expr): Likewise.
4803 * cgraphunit.c (assemble_thunk): Likewise.
4804 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4805 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4806 (fold_binary_loc, fold_ternary_loc): Likewise.
4807 * gimple-fold.c (get_symbol_constant_value): Likewise.
4808 * gimple-low.c (lower_builtin_setjmp): Likewise.
4809 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4810 * gimplify.c (gimplify_init_constructor): Likewise.
4811 * lambda.h (build_linear_expr): Likewise.
4812 * omp-low.c (omp_reduction_init): Likewise.
4813 * tree-inline.c (remap_ssa_name): Likewise.
4814 * tree-object-size.c (compute_object_sizes): Likewise.
4815 * tree-sra.c (init_subtree_with_zero): Likewise.
4816 (sra_ipa_modify_assign): Likewise.
4817 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4818 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4819 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4820 (undistribute_ops_list): Likewise.
4821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4822 * tree-vect-stmts.c (vectorizable_call): Likewise.
4823 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4824 (build_zero_cst): Handle more cases directly. Update comment.
4826 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4828 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4829 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4831 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4832 and call ix86_split_call_vzeroupper instead of
4833 ix86_split_call_pop_vzeroupper.
4834 (*call_pop_1_vzeroupper): Likewise.
4835 (*sibcall_pop_1_vzeroupper): Likewise.
4836 (*call_value_pop_0_vzeroupper): Likewise.
4837 (*call_value_pop_1_vzeroupper): Likewise.
4838 (*sibcall_value_pop_1_vzeroupper): Likewise.
4840 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4842 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4844 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4846 * basic-block.h (insert_insn_end_bb_new): Delete.
4847 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4849 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4850 H.J. Lu <hongjiu.lu@intel.com>
4852 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4853 (ix86_split_call_pop_vzeroupper): Likewise.
4855 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4856 (ix86_expand_call): Conditionally decorate calls with
4857 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4858 (ix86_split_call_vzeroupper): New.
4859 (ix86_split_call_pop_vzeroupper): Likewise.
4861 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4862 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4863 (*call_pop_1_vzeroupper): Likewise.
4864 (*sibcall_pop_1_vzeroupper): Likewise.
4865 (*call_0_vzeroupper): Likewise.
4866 (*call_1_vzeroupper): Likewise.
4867 (*sibcall_1_vzeroupper): Likewise.
4868 (*call_1_rex64_vzeroupper): Likewise.
4869 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4870 (*call_1_rex64_large_vzeroupper): Likewise.
4871 (*sibcall_1_rex64_vzeroupper): Likewise.
4872 (*call_value_pop_0_vzeroupper): Likewise.
4873 (*call_value_pop_1_vzeroupper): Likewise.
4874 (*sibcall_value_pop_1_vzeroupper): Likewise.
4875 (*call_value_0_vzeroupper): Likewise.
4876 (*call_value_0_rex64_vzeroupper): Likewise.
4877 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4878 (*call_value_1_vzeroupper): Likewise.
4879 (*sibcall_value_1_vzeroupper): Likewise.
4880 (*call_value_1_rex64_vzeroupper): Likewise.
4881 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4882 (*call_value_1_rex64_large_vzeroupper): Likewise.
4883 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4885 2010-11-02 Ian Lance Taylor <iant@google.com>
4888 * config.gcc: Revert last patch: set lto_binary_reader.
4890 2010-11-02 Richard Guenther <rguenther@suse.de>
4892 PR tree-optimization/46149
4893 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4894 non-indirect MEM_REF variants.
4896 2010-11-02 Richard Guenther <rguenther@suse.de>
4898 PR tree-optimization/46216
4899 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4900 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4902 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4904 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4905 (*-*-osf*): Likewise.
4906 * configure: Regenerate.
4908 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4910 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4911 for Intel Core 2 and Core i7.
4913 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4915 Model decoder of Core 2/i7 for multipass scheduling.
4917 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4918 New type to hold target-specific data for multipass scheduling.
4919 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4920 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4922 (core2i7_secondary_decoder_max_insn_size,)
4923 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4924 New static variables.
4925 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4926 ([_]ix86_first_cycle_multipass_data): New static variable.
4927 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4928 Implement targetm.sched hooks.
4929 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4931 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4932 Implement new targetm.sched hooks.
4933 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4934 targetm.sched hook to install multipass scheduling hooks on demand.
4936 * doc/tm.texi.in: Document new targetm.sched hooks.
4937 * doc/tm.texi: Regenerate.
4939 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4940 (first_cycle_multipass_data_t): New typedef.
4941 (struct choice_entry: target_data): New field.
4942 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4943 to allow target model restrictions not represented in DFA.
4944 (choose_ready, schedule_block): Update.
4945 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4946 hooks to initialize target-specific data for multipass scheduling.
4947 * sched-int.h (max_issue): Update declaration.
4948 * sel-sched.c (choose_best_insn): Update.
4949 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4950 (first_cycle_multipass_{init, fini}): Define and document new
4951 targetm.sched hooks.
4953 2010-11-02 Richard Guenther <rguenther@suse.de>
4955 PR tree-optimization/46184
4956 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4957 input vector type from the reduction operand as well.
4959 2010-11-02 Richard Guenther <rguenther@suse.de>
4961 PR tree-optimization/46177
4962 * tree-loop-distribution.c (prop_phis): Use
4963 mark_virtual_phi_result_for_renaming.
4965 2010-11-02 Martin Jambor <mjambor@suse.cz>
4968 * tree.c (get_binfo_at_offset): Bail out on artificial
4969 fields. Identify primary bases according to their offsets.
4971 2010-11-02 Martin Jambor <mjambor@suse.cz>
4973 PR tree-optimization/45875
4974 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4975 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4978 2010-11-02 Ian Lance Taylor <iant@google.com>
4980 * doc/install.texi (Configuration): Note in two places that Java
4981 is not enabled by default.
4983 2010-11-02 Ian Lance Taylor <iant@google.com>
4985 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4986 (Configuration): Mention --disable-lto. Remove --with-libelf
4989 2010-11-02 Ian Lance Taylor <iant@google.com>
4991 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4992 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4993 LIBELFINC. Remove HAVE_libelf.
4994 * config.gcc: Don't set lto_binary_reader.
4995 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4996 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4997 (LIBS): Remove $(LIBELFLIBS).
4998 (INCLUDES): Remove $(LIBELFINC).
4999 * configure: Rebuild.
5000 * config.in: Rebuild.
5002 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5004 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5005 (function_arg_advance): Delete.
5006 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5007 (FUNCTION_ARG): Delete.
5008 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5009 (microblaze_function_arg_advance): ...this. Make static. Take a
5010 const_tree and a bool.
5011 (function-arg): Rename to...
5012 (microblaze_function_arg): ...this. Make static. Take a const_tree
5014 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5015 targetm.calls.function_arg_advance.
5016 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5018 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5020 Merge from FSF "apple/trunk" branch.
5022 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5023 * config/darwin.opt: .. to here.
5024 (matt-stubs): New option.
5025 * config/i386/darwin.opt: Delete.
5026 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5027 (MACHO_DYNAMIC_NO_PIC_P): New.
5028 (MACHOPIC_INDIRECT): New.
5029 (MACHOPIC_PURE): New.
5030 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5031 (MACHOPIC_ATT_STUB): New.
5032 (CC1_SPEC): Do not remove mdynamic-no-pic.
5033 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5034 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5035 (FUNCTION_PROFILER): Correct over-length line.
5036 (SUBTARGET_OVERRIDE_OPTIONS): New.
5037 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5038 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5039 (legitimate_constant_p): Handle mdynamic-no-pic.
5040 (ix86_legitimate_address_p): Likewise.
5041 (ix86_legitimize_address): Likewise.
5042 (ix86_expand_move): Likewise.
5043 (machopic_output_stub): Update for ATT-style stubs and
5045 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5046 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5047 TARGET_DYNAMIC_NO_PIC: Remove.
5048 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5049 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5050 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5051 Remove handling of mdynamic-no-pic.
5052 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5054 (machopic_symbol_defined_p): Do not try to use current_function_decl
5055 when generating _get_pc thunks within stubs.
5056 (machopic_indirect_data_reference): Rework for direct conditionals
5057 rather than #ifdefs, add x86 mdynamic-no-pic
5058 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5060 (darwin_override_options): Handle mdynamic-no-pic here.
5061 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5062 (machopic_lazy_symbol_ptr3_section): New.
5063 (machopic_picsymbol_stub2_section): New.
5064 (machopic_picsymbol_stub3_section): New.
5065 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5066 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5067 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5068 Moved common definition from x86 and rs6000.
5069 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5070 (MACHOPIC_INDIRECT): Likewise.
5071 (MACHOPIC_PURE): Likewise.
5072 * config.gcc (x86-darwin-*): Remove darwin.opt.
5074 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5077 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5078 instead of gsi_last_bb.
5080 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5081 Maxim Kuvyrkov <maxim@codesourcery.com>
5083 * config/i386/i386.c (cpu_names): Add "corei7".
5084 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5086 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5087 Maxim Kuvyrkov <maxim@codesourcery.com>
5089 Tune alignment for Intel Core i7
5091 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5092 (enum processor_type): Update comment. Add entries for Core i7.
5093 * config/i386-c.c (ix86_target_macros_internal): Update.
5094 * config/i386.c (m_COREI7{_32,_64}): New macros.
5095 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5096 (processor_target_table): Tune alignment for Core i7.
5097 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5099 * doc/invoke.texi: Document "corei7" option value.
5101 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5102 Maxim Kuvyrkov <maxim@codesourcery.com>
5103 H.J. Lu <hjl.tools@gmail.com>
5105 Basic support for Intel Core i7
5107 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5108 generic tuning. Use generic32 when compiling for 32-bit ABI.
5110 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5112 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5113 sections and call darwin_asm_dwarf_section() to handle them.
5114 (darwin_asm_dwarf_section): New.
5115 (darwin_file_start): Remove code emitting dwarf section symbols.
5117 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5119 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5120 explicitly disable stack protection when building libgcc.
5121 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5123 2010-11-01 Jason Merrill <jason@redhat.com>
5125 * fold-const.c (fold_indirect_ref_1): Handle folding
5126 POINTER_PLUS_EXPR to ARRAY_REF.
5128 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5130 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5131 (sh_delegitimize_address): New function.
5133 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5135 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5136 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5137 (CC1_SPEC): Don't handle -target.
5138 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5140 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5141 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5142 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5143 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5144 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5145 Zweak_reference_mismatches, client_name, compatibility_version,
5146 current_version, dylinker_install_name, pagezero_size,
5147 read_only_relocs, seg1addr, segs_read_only_addr,
5148 segs_read_write_addr, sub_library, sub_umbrella): New.
5149 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5150 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5151 * config/freebsd.opt: New.
5152 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5153 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5154 * config/rpath.opt: New.
5155 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5156 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5159 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5161 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5162 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5163 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5164 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5165 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5166 Document that options in .opt files do not need to be included.
5167 * doc/tm.texi: Regenerate.
5168 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5169 * opts-common.c: Update comment on tm.h include.
5170 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5171 * system.h (SWITCH_TAKES_ARG): Poison.
5172 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5173 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5175 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5176 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5177 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5178 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5179 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5180 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5181 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5182 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5183 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5184 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5185 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5186 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5187 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5188 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5189 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5190 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5191 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5192 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5193 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5194 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5195 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5196 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5197 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5198 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5200 2010-11-01 Paul Koning <ni1d@arrl.net>
5202 * config/pdp11/pdp11.md: Use iterators.
5203 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5205 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5207 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5209 * libgcov.c (__gcov_indirect_call_profiler): Set
5210 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5211 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5213 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5215 PR tree-optimization/46259
5218 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5219 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5220 build_vector_from_val.
5222 2010-11-01 DJ Delorie <dj@redhat.com>
5224 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5225 as well as an assertion.
5227 2010-11-01 Paul Koning <ni1d@arrl.net>
5229 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5230 complex modes in memory.
5232 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5234 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5236 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5239 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5240 (cfa_base_offset): New variable.
5241 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5242 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5244 (vt_init_cfa_base): Initialize cfa_base_offset.
5246 2010-11-01 Alan Modra <amodra@gmail.com>
5249 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5250 and savres_strategy.
5251 (stack_info): New file scope var.
5252 (rs6000_init_machine_status): Init stack_info.
5253 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5254 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5255 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5256 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5257 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5258 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5259 (rs6000_savres_strategy): Rewrite.
5260 (rs6000_stack_info): Use "stack_info" in place of local "info".
5261 Return cached stack info when reload_completed unless ENABLE_CHECKING
5262 in which case confirm newly calculated stack info matches old info.
5263 Delay calculation of lr_save_p, set it for out of line gp save/restore
5264 as well as fp. Call rs6000_savres_strategy from here..
5265 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5266 (rs6000_output_function_prologue): Use info->savres_strategy to
5267 determine whether fp save/restore externs need to be emitted.
5269 2010-10-31 Jason Merrill <jason@redhat.com>
5271 * tree.h (EXPR_LOC_OR_HERE): New macro.
5272 * builtins.c (c_strlen): Use it.
5273 * c-decl.c (build_enumerator): Likewise.
5274 * gimplify.c (internal_get_tmp_var): Likewise.
5275 (shortcut_cond_expr): Likewise.
5276 (gimplify_one_sizepos): Likewise.
5278 2010-10-31 Richard Henderson <rth@redhat.com>
5280 * config/i386/cygming.h (TARGET_SEH): New.
5281 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5282 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5283 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5284 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5285 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5286 (ASM_DECLARE_FUNCTION_SIZE): New.
5287 * config/i386/i386-protos.h: Update.
5288 * config/i386/i386.c (ix86_option_override_internal): Enable
5289 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5290 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5291 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5292 (ix86_compute_frame_layout): For SEH, disable
5293 use_fast_prologue_epilogue, move frame pointer to the end of
5294 the frame. Initialize hfp_save_offset.
5295 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5296 at end of prologue for SEH.
5297 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5298 emit blockage at beginning of epilogue.
5299 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5300 (ix86_output_call_insn): New.
5301 * config/i386/i386.h (TARGET_SEH): New.
5302 (struct machine_function): Add member seh.
5303 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5304 * config/i386/winnt.c (struct seh_frame_state): New.
5305 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5306 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5307 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5308 i386_pe_start_function, i386_pe_end_function): New.
5310 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5311 as CFA_STORE in rules 12 and 13.
5313 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5315 PR tree-optimization/46142
5316 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5317 accommodate third function argument.
5319 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5321 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5323 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5325 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5326 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5327 (get_initial_def_for_reduction): Likewise.
5328 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5329 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5330 * tree.c (build_one_cst): Likewise.
5331 (build_vector_from_val): Use types_compatible_p for assert.
5333 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5335 * emit-rtl.c (mark_used_flags): New function.
5336 (set_used_flags, reset_used_flags): Call it.
5338 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5341 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5342 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5344 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5347 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5348 (ix86_compat_aligned_value_p): This.
5349 (ix86_old_function_arg_boundary): Renamed to ...
5350 (ix86_compat_function_arg_boundary): This. Updated.
5351 (ix86_contains_aligned_value_p): New.
5352 (ix86_function_arg_boundary): Align long double parameters on
5353 stack to 4byte in 32bit.
5355 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5357 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5358 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5359 parsing of RID_COPIES and RID_IVAR. Updated call to
5360 objc_add_property_declaration.
5361 * c-typecheck.c (build_component_ref): Call
5362 objc_maybe_build_component_ref instead of objc_build_setter_call.
5363 Use objc_is_property_ref to improve Objective-C checks.
5364 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5365 of objc_build_getter_call.
5367 2010-10-29 Paul Koning <ni1d@arrl.net>
5369 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5370 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5371 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5372 (REG_OK_STRICT): Move description.
5374 2010-10-29 Paul Koning <ni1d@arrl.net>
5376 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5378 2010-10-29 Paul Koning <ni1d@arrl.net>
5380 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5382 2010-10-29 Paul Koning <ni1d@arrl.net>
5385 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5387 2010-10-29 Richard Henderson <rth@redhat.com>
5390 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5393 2010-10-29 Paul Koning <ni1d@arrl.net>
5395 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5396 register to register move.
5398 2010-10-29 Paul Koning <ni1d@arrl.net>
5400 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5401 of integer constant addresses, delete vax-only logic.
5403 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5405 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5406 a conditional expression.
5408 2010-10-29 Paul Koning <ni1d@arrl.net>
5410 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5411 instruction encoding.
5413 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5414 Andrew Pinski <pinskia@gmail.com>
5416 * tree.h (build_vector_from_val): Declare.
5417 * tree.c (build_vector_from_val): New function.
5418 * c-typeck.c (build_binary_op): Handle vector shifting.
5419 * doc/extend.texi: Description of the vector shifting operation.
5421 2010-10-29 Paul Koning <pkoning@equallogic.com>
5423 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5424 pdp11_secondary_memory_needed): Declare.
5425 * config/pdp11/predicates.md (float_operand): New predicate.
5426 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5427 (cbranchdf4, movdf): Change predicate.
5428 (movsf): Handle FPU register case.
5429 (truncdfsf2, extendsfdf2): Add FPU register case.
5430 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5431 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5432 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5433 (pdp11_register_move_cost): Update cost matrix.
5434 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5435 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5436 pdp11_secondary_memory_needed): New function.
5437 (pdp11_return_in_memory): Add other float types.
5438 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5439 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5440 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5441 REGISTER_MOVE_COST): Delete.
5442 (BASE_RETURN_VALUE_REG): Add other float types.
5444 2010-10-29 Nick Clifton <nickc@redhat.com>
5446 * doc/invoke.texi: Document -mam34 and -mtune options.
5447 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5448 (mn10300_tune_cpu): New variable.
5449 (mn10300_handle_option): Handle -mam34 and -mtune options.
5450 (mn10300_option_override): Convert tune string into tune cpu variable.
5451 (mn10300_legitimate_constant_p): Delete unused local variable.
5452 (is_load_insn): New function.
5453 (is_store_insn): New function.
5454 (mn10300_adjust_schedule_cost): New function.
5455 (TARGET_SCHED_ADJUST_COST): Define.
5456 * config/mn10300/mn10300.opt (mam34): New option.
5457 (mtune): New option.
5458 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5459 (enum processor_type): Add AM34.
5460 (TARGET_AM34): Define.
5461 * config/mn10300/mn10300.md (attr cpu): Add am34.
5462 Add pipeline description.
5463 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5464 Remove unneeded alternatives. Add timing attribute.
5465 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5466 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5467 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5468 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5469 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5470 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5471 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5472 float_conditional_branch, jump, indirect_jump, tablejump,
5473 call_internal, call_value_internal, zero_extendqisi2_am33,
5474 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5475 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5476 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5477 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5478 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5479 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5480 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5481 return_internal_regs, store_movm, return, call_next_insn):
5482 Add timing attribute.
5483 (am33_subsi3): Add missing clobber of CC_REG.
5484 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5485 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5486 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5487 extendqisi2): Fix predicates.
5488 (call_internal, call_internal_value): Separate alternatives.
5489 * config/mn10300/t-mn10300: Add AM34 multilib.
5491 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5493 * config/sh/sh.c (sh_promote_function_mode): Use
5494 default_promote_function_mode if !sh_promote_prototypes.
5496 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5498 * recog.c (split_all_insns): Remove dead code.
5500 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5502 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5506 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5507 (FUNCTION_ARG_ADVANCE): Delete.
5508 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5510 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5511 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5512 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5514 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5516 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5517 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5518 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5519 Take a const_tree and a bool.
5520 (mcore_function_arg_advance): New function.
5521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5523 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5525 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5526 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5527 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5528 Take a const_tree and a bool.
5529 (mcore_function_arg_advance): New function.
5530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5532 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5534 * config/h8300/h8300-protos.h (function_arg): Delete.
5535 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5536 * config/h8300/h8300.c (function_arg): Rename to...
5537 (h8300_function_arg): ...this. Make static. Take a const_tree and
5539 (h8300_function_arg_advance): New function.
5540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5542 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5544 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5546 * config/arc/arc.c (arc_function_arg): ...here and...
5547 (arc_function_arg_advance): ...here. New functions.
5548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5550 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5552 * config/crx/crx-protos.h (crx_function_arg): Delete.
5553 (crx_function_arg_advance): Delete.
5554 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5555 * config/crx/crx.c (crx_function_arg): Make static. Take a
5556 const_tree and a bool.
5557 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5558 (enough_regs_for_param): Take a const_tree.
5559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5561 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5563 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5564 (m68hc11_function_arg_advance): Delete.
5565 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5566 (FUNCTION_ARG_ADVANCE): Delete.
5567 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5568 Take a const_tree and a bool.
5569 (m68hc11_function_arg_advance): Likewise.
5570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5572 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5574 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5575 (xstormy16_function_arg_advance): Delete.
5576 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5577 (FUNCTION_ARG_ADVANCE): Delete.
5578 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5579 Take a const_tree and a bool.
5580 (xstormy16_function_arg_advance): Likewise. Return void, updating
5581 the CUM parameter instead.
5582 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5584 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5586 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5587 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5588 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5589 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5590 (moxie_function_arg): Make static. Take a const_tree and a bool.
5591 (moxie_function_arg_advance): New function.
5592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5594 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5596 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5597 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5598 (FUNCTION_ARG_ADVANCE): Delete.
5599 * config/mn10300/mn10300.c (function_arg): Rename to...
5600 (mn10300_function_arg): ...this. Make static. Take a const_tree
5602 (mn10300_function_arg_advance): New function.
5603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5605 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5607 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5608 (function_arg_advance): Delete.
5609 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5610 * config/iq2000/iq2000.c (function_arg): Rename to...
5611 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5613 (function_arg_advance): Rename to...
5614 (iq2000_function_arg_advance): ...this. Make static. Take a
5615 const_tree and a bool.
5616 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5617 iq2000_function_arg.
5618 (iq2000_pass_by_reference): Call iq2000_function_arg).
5619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5621 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5623 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5624 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5625 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5627 (fr30_function_arg): New function.
5628 (fr30_function_arg_advance): New function.
5629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5631 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5633 * config/frv/frv-protos.h (frv_function_arg): Delete.
5634 (frv_function_arg_advance): Delete.
5635 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5636 * config/frv/frv.c (frv_function_arg): Rename to...
5637 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5638 (frv_function_arg, frv_function_incoming_arg): New functions.
5639 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5640 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5641 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5643 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/sse.md (sse_movhlps_exp): Use destination
5647 returned from ix86_fixup_binary_operands to expand insn.
5648 (sse_movlhps_exp): Ditto.
5649 (sse_loadhps_exp): Ditto.
5650 (sse_loadlps_exp): Ditto.
5651 (sse2_loadhpd_exp): Ditto.
5652 (sse2_loadlpd_exp): Ditto.
5654 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5656 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5657 constants in thumb2.
5659 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5661 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5662 arithmetics in masking operations.
5663 (contains_muldiv): Likewise.
5664 (try_combine): Likewise.
5665 (find_split_point): Likewise.
5666 (combine_simplify_rtx): Likewise.
5667 (simplify_if_then_else): Likewise.
5668 (simplify_set): Likewise.
5669 (expand_compound_operation): Likewise.
5670 (expand_field_assignment): Likewise.
5671 (make_extraction): Likewise.
5672 (extract_left_shift): Likewise.
5673 (make_compound_operation): Likewise.
5674 (force_to_mode): Likewise.
5675 (make_field_assignment): Likewise.
5676 (reg_nonzero_bits_for_combine): Likewise.
5677 (simplify_shift_const_1): Likewise.
5678 (simplify_comparison): Likewise.
5680 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5682 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5683 (ia64_function_arg_advance): Delete.
5684 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5685 (FUNCTION_ARG_ADVANCE): Delete.
5686 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5687 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5689 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5690 (ia64_function_arg_advance): Make static. Take a const_tree and
5692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5693 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5695 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5697 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5698 (TARGET_GET_RAW_ARG_MODE): New.
5699 * doc/tm.texi: Regenerate.
5700 * target.def (get_raw_result_mode): New.
5701 (get_raw_arg_mode): New.
5702 * targhooks.c (default_get_reg_raw_mode): New.
5703 * targhooks.h (default_get_reg_raw_mode): New.
5704 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5705 (apply_result_size): Ditto.
5706 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5707 (TARGET_GET_RAW_RESULT_MODE): Define.
5708 (TARGET_GET_RAW_ARG_MODE): Ditto.
5710 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5712 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5713 for newer Solaris 10 release.
5714 (sparc_fallback_frame_state): Likewise.
5716 2010-10-27 Jason Merrill <jason@redhat.com>
5718 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5721 2010-10-27 Jie Zhang <jie@codesourcery.com>
5722 Maxim Kuvyrkov <maxim@codesourcery.com>
5724 * haifa-sched.c (ISSUE_POINTS): Remove.
5725 (max_issue): Don't issue more than issue_rate instructions.
5727 2010-10-27 Ian Lance Taylor <iant@google.com>
5730 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5731 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5732 UNSPECV_SPLIT_STACK_RETURN.
5734 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5736 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5738 * config/i386/i386.c (block_info): New.
5739 (BLOCK_INFO): Likewise.
5740 (call_avx256_state): Likewise.
5741 (check_avx256_stores): Likewise.
5742 (move_or_delete_vzeroupper_2): Likewise.
5743 (move_or_delete_vzeroupper_1): Likewise.
5744 (move_or_delete_vzeroupper): Likewise.
5745 (use_avx256_p): Likewise.
5746 (function_pass_avx256_p): Likewise.
5747 (flag_opts): Add -mvzeroupper.
5748 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5749 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5751 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5752 generate vzeroupper.
5753 (init_cumulative_args): Add an int to indicate caller. Set
5754 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5755 based on return type.
5756 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5757 caller_pass_avx256_p based on argument type.
5758 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5759 is used, but not returned by caller.
5760 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5761 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5763 (ix86_minimum_alignment): Likewise.
5764 (ix86_expand_special_args_builtin): Set target to
5765 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5766 (ix86_reorg): Run the vzeroupper optimization if needed.
5768 * config/i386/i386.h (ix86_args): Add caller.
5769 (INIT_CUMULATIVE_ARGS): Updated.
5770 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5771 caller_pass_avx256_p, caller_return_avx256_p,
5772 callee_pass_avx256_p and callee_return_avx256_p.
5774 * config/i386/i386.opt (-mvzeroupper): New.
5776 * config/i386/predicates.md (vzeroupper_operation): Removed.
5778 * config/i386/sse.md (avx_vzeroupper): Removed.
5779 (*avx_vzeroupper): Removed.
5780 (avx_vzeroupper): New.
5782 * doc/invoke.texi: Document -mvzeroupper.
5784 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5786 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5787 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5788 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5790 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5791 Olivier Hainque <hainque@adacore.com>
5793 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5794 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5795 fs->signal_frame instead.
5797 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5799 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5800 parsing of RID_COPIES and RID_IVAR.
5802 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5804 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5805 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5806 Do not use objc_set_property_attr, but use local variables
5807 instead. Detect repeated usage of setter, getter and ivar
5808 attributes. Improved error processing when a setter name does not
5809 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5810 that the token is a keyword. Updated call to
5811 objc_add_property_declaration.
5813 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5815 * c-parser.c (c_parser_objc_at_property): Renamed to
5816 c_parser_objc_at_property_declaration. Updated calls to
5817 objc_add_property_variable, now objc_add_property_declaration.
5818 Code rewritten to be much more robust in recovering from syntax
5819 errors. Added comments.
5820 (c_parser_objc_property_attrlist): Removed.
5821 (c_parser_external_declaration): Updated calls to
5822 c_parser_objc_at_property, now
5823 c_parser_objc_at_property_declaration.
5824 (c_parser_objc_methodprotolist): Same change.
5826 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5828 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5830 2010-10-26 Jan Hubicka <jh@suse.cz>
5832 * ipa.c (process_references): Enqueue all referenced nodes;
5833 mark as reachable only non-external nodes.
5834 (cgraph_remove_unreachable_nodes): All referenced nodes should
5835 be enqueued; remove bogues node->needed check.
5837 2010-10-26 Jan Hubicka <jh@suse.cz>
5839 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5842 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5844 * config/i386/i386.md (split_stack_return): Replace
5845 unspec_volatile with unspec.
5847 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5849 * doc/install.texi: Fix typo in --with-sysroot description.
5851 2010-10-26 Jan Hubicka <jh@suse.cz>
5853 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5854 Use info provided by linker plugin.
5856 2010-10-26 Jason Merrill <jason@redhat.com>
5858 * varasm.c (constructor_static_from_elts_p): Don't require a
5859 CONSTRUCTOR to have elements to be suitable for static
5860 initialization. Allow ARRAY_TYPE as well.
5862 2010-10-26 Jan Hubicka <jh@suse.cz>
5865 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5866 (cgraph_set_const_flags) ... this one; get also looping argument;
5867 clear constructor/destructor flags.
5868 (cgraph_set_pure_flag): Likewise.
5869 (cgraph_set_looping_const_or_pure_flag): Remove.
5870 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5871 to optimize away static ctors/dtors; it does not work on inline clones;
5872 external functions can always be rmeoved.
5873 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5874 inline clones; in LTO external functions always can go.
5875 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5876 (cgraph_mark_address_taken_node): Assert that we are not taking
5877 address of inline clone.
5878 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5880 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5882 (ipcp_initialize_node_lattices): Only local functions can be
5883 handled without cloning.
5884 * cgraph.h (cgraph_set_readonly_flag,
5885 cgraph_set_looping_const_or_pure_flag): Remove.
5886 (cgraph_set_const_flag): Declare.
5887 (cgraph_set_pure_flag): Update.
5888 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5890 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5891 look at inline clones; fix handling of external definitions.
5892 (cgraph_postorder): Do not look at inline clones in the first pass.
5893 (function_and_variable_visibility): Drop constructors/destructor
5894 flags at pure and const functions.
5895 * tree-profile.c (tree_profiling): Update.
5896 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5897 address taken; external functions do not account to whole program size.
5898 (cgraph_decide_inlining): Likewise; do not try to inline
5899 functions already inlined.
5901 2010-10-26 Jie Zhang <jie@codesourcery.com>
5903 * doc/invoke.texi: Improve documentation of
5904 -fstrict-volatile-bitfields.
5906 2010-10-26 Ira Rosen <irar@il.ibm.com>
5908 PR tree-optimization/46167
5909 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5910 is basic block for the statement.
5912 2010-10-26 Paul Koning <ni1d@arrl.net>
5914 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5915 current definition of struct_real_format.
5917 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5920 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5921 (ix86_function_arg_boundary): Always align parameters on stack
5922 in 64bit and align parameters with alignment >= 16byte on stack
5923 in 32bit. Warn alignment change.
5925 2010-10-26 Ian Lance Taylor <iant@google.com>
5928 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5931 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5933 Implement opaque-enum-specifiesr for C++0x
5934 * tree.h (ENUM_IS_OPAQUE): New.
5935 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5937 2010-10-26 Jie Zhang <jie@codesourcery.com>
5939 * stor-layout.c (layout_decl): Use the field's type to
5940 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5941 * config/arm/arm.c (arm_override_options): Default to
5942 -fstrict-volatile-bitfields.
5944 2010-10-25 Paul Koning <ni1d@arrl.net>
5946 * config/pdp11/pdp11.md: Add define_constants for register
5947 numbers, branch offset limits.
5948 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5949 * config/pdp11.pdp11.h: Ditto.
5951 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5953 * configure.ac: Use $cpu_type instead of $target to define the nop.
5954 * configure: Regenerate.
5956 2010-10-25 Jie Zhang <jie@codesourcery.com>
5958 * combine.c (try_combine): If insns need to be kept around, check that
5959 they can be copied in the merged instruction.
5961 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5963 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5965 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5966 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5967 it has been modified.
5969 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5971 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5973 2010-10-24 Paul Koning <ni1d@arrl.net>
5975 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5976 * config/pdp11/pdp11.c (output_jump): Ditto.
5978 2010-10-24 Ian Lance Taylor <iant@google.com>
5980 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5982 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5984 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5985 least one insn with a locus corresponding to an edge's goto_locus,
5986 disregard non-fallthru edges to the exit block and merge the blocks
5987 created for the same goto_locus.
5989 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5991 * gcc.c (n_switches_alloc_debug_check): New.
5992 (set_option_handlers): New.
5993 (process_command): Use set_option_handlers.
5994 (do_self_spec): Pass spec-generated options through option handlers.
5995 (main): Also save and restore n_switches_alloc when swapping
5998 2010-10-23 Richard Henderson <rth@redhat.com>
6001 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6002 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6003 Honor matching operands when splitting to XOR.
6005 2010-10-23 Ian Lance Taylor <iant@google.com>
6007 * tree-vrp.c (extract_range_from_binary_expr): If
6008 flag_non_call_exceptions don't eliminate division by zero.
6009 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6011 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6013 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6014 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6015 __ORDER_PDP_ENDIAN__.
6016 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6017 (struct DWstruct): Define based on __BYTE_ORDER__.
6018 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6019 (struct INTstruct): Define based on __BYTE_ORDER__.
6020 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6021 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6022 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6023 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6024 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6025 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6026 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6027 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6028 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6029 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6030 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6031 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6032 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6033 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6034 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6035 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6036 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6037 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6038 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6039 * doc/tm.texi: Regenerate.
6040 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6041 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6043 2010-10-23 Jie Zhang <jie@codesourcery.com>
6045 PR rtl-optimization/37360
6046 * config/mips/mips.c (cached_can_issue_more): New local variable.
6047 (mips_sched_reorder_1): New.
6048 (mips_sched_reorder): Use mips_sched_reorder_1.
6049 (mips_sched_reorder2): New.
6050 (mips_variable_issue): Set cached_can_issue_more.
6051 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6052 instead of mips_sched_reorder.
6055 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6056 PR rtl-optimization/37360
6057 * haifa-sched.c (max_issue): Do not assert that we never issue more
6058 insns than issue_rate. Add comment.
6060 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6062 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6063 location info of the expression.
6065 2010-10-22 DJ Delorie <dj@redhat.com>
6067 * doc/extend.texi (Named Address Spaces): Document the M32C named
6070 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6071 __far address space.
6072 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6073 "__far" address space for R8C and M16C processor variants.
6074 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6075 (far_addr_space_p): New.
6076 (encode_pattern_1): Add sign and zero extend support.
6077 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6078 (m32c_extra_constraint_p2): Add SF constraint.
6079 (m32c_legitimate_address_p): Support __far addresses.
6080 (m32c_addr_space_pointer_mode): New.
6081 (m32c_addr_space_address_mode): New.
6082 (m32c_addr_space_legitimate_address_p): New.
6083 (m32c_addr_space_legitimize_address): New.
6084 (m32c_addr_space_subset_p): New.
6085 (m32c_addr_space_convert): New.
6086 (conversions): Add __far operand patterns.
6087 (m32c_prepare_move): Force constants into registers for __far moves.
6088 (m32c_split_move): __far moves are always split.
6089 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6090 * config/m32c/mov.md (mov<mode>_far_op1): New.
6091 (mov<mode>_far_op2): New.
6092 (movqi_op): Add __far (SF) support.
6093 (movhi_op): Likewise.
6094 (movsi_splittable): Split A1A0 also.
6096 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6097 Andrew Pinski <pinskia@gmail.com>
6099 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6100 * doc/extend.texi: New paragraph
6102 2010-10-22 Paul Koning <ni1d@arrl.net>
6104 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6106 2010-10-22 DJ Delorie <dj@redhat.com>
6108 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6110 2010-10-22 Paul Koning <ni1d@arrl.net>
6112 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6114 2010-10-22 Richard Henderson <rth@redhat.com>
6116 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6117 cases for __builtin_fma and __builtin_fmaf.
6119 2010-10-22 Richard Henderson <rth@redhat.com>
6121 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6122 NEG+USE for vectors as well.
6123 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6126 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6128 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6129 SWITCH_CURTAILS_COMPILATION): Remove.
6130 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6131 * doc/tm.texi: Regenerate.
6132 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6134 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6136 * config/i386/bdver1.md: New file.
6137 * config/i386/i386.md (include "bdver1.md"): Invoke the
6138 pipeline description for bdver1.
6139 (x86_sahf_1): Add "bdver1_decode" attribute.
6140 (*cmpfp_i_mixed): Likewise.
6141 (*cmpfp_i_sse): Likewise.
6142 (*cmpfp_i_i387): Likewise.
6143 (*cmpfp_iu_mixed): Likewise.
6144 (*cmpfp_iu_sse): Likewise.
6145 (*cmpfp_iu_387): Likewise.
6146 (*swap<mode>,*swap<mode>_1): Likewise.
6147 (fixuns_trunc<mode>hi2): Likewise.
6148 (fix_trunc<mode>si_sse): Likewise.
6149 (x86_fnstcw_1): Likewise.
6150 (x86_fldcw_1): Likewise.
6151 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6152 (*floatsi<mode>2_vector_mixed): Likewise.
6153 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6154 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6155 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6156 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6157 (*floatsi<mode>2_vector_sse): Likewise.
6158 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6159 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6160 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6161 (*mul<mode>3_1): Likewise.
6162 (*mulsi3_1_zext): Likewise.
6163 (*mulhi3_1): Likewise.
6164 (*mulqi3_1): Likewise.
6165 (*<u>mul<mode><dwi>3_1): Likewise.
6166 (*<u>mulqihi3_1): Likewise.
6167 (*<s>muldi3_highpart_1): Likewise.
6168 (*<s>mulsi3_highpart_1): Likewise.
6169 (*<s>mulsi3_highpart_zext): Likewise.
6170 (x86_64_shld): Likewise.
6171 (x86_shld): Likewise.
6172 (x86_64_shrd): Likewise.
6173 (x86_shrd): Likewise.
6174 (sqrtxf2): Likewise.
6175 (sqrt_extend<mode>xf2_i387): Likewise.
6176 (*sqrt<mode>2_sse): Likewise.
6177 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6178 (sse_cvtsi2ssq): Likewise.
6179 (sse_cvtss2si): Likewise.
6180 (sse_cvtss2si_2): Likewise.
6181 (sse_cvtss2siq): Likewise.
6182 (sse_cvtss2siq_2): Likewise.
6183 (sse_cvttss2si): Likewise.
6184 (sse_cvttss2siq): Likewise.
6185 (sse2_cvtpi2pd): Likewise.
6186 (sse2_cvttpd2pi): Likewise.
6187 (sse2_cvtsi2sd): Likewise.
6188 (sse2_cvtsi2sdq): Likewise.
6189 (sse2_cvtsd2si): Likewise.
6190 (sse2_cvtsd2si_2): Likewise.
6191 (sse2_cvtsd2siq): Likewise.
6192 (sse2_cvtsd2siq_2): Likewise.
6193 (sse2_cvttsd2si): Likewise.
6194 (sse2_cvttsd2siq): Likewise.
6195 (*sse2_cvtpd2dq): Likewise.
6196 (*sse2_cvttpd2dq): Likewise.
6197 (sse2_cvtsd2ss): Likewise.
6198 (sse2_cvtss2sd): Likewise.
6199 (*sse2_cvtpd2ps): Likewise.
6200 (sse2_cvtps2pd): Likewise.
6202 2010-10-22 Richard Guenther <rguenther@suse.de>
6205 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6206 remove the virtual operands if they are not needed.
6208 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6210 * config/i386/i386.c (processor_costs bdver1_cost): Update
6211 insn costs and architectural parameters for bdver1.
6213 2010-10-22 Richard Guenther <rguenther@suse.de>
6215 * gimple.h (gimple_register_canonical_type): Declare.
6216 * gimple.c (gimple_canonical_types): New global hashtable.
6217 (struct gimple_type_leader_entry_s): New type.
6218 (gimple_type_leader): New global cache.
6219 (gimple_lookup_type_leader): New function.
6220 (gtc_visit): Query the proper cache.
6221 (gimple_types_compatible_p): Likewise.
6222 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6223 (gimple_canonical_type_eq): New function.
6224 (gimple_register_canonical_type): Likewise.
6225 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6226 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6227 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6228 gimple_types_compatible_p for LTO.
6230 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6234 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6235 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6236 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6237 (<sse>_movu<ssemodesuffix>): New expander.
6238 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6239 (avx_movdqu<avxmodesuffix>): New expander.
6240 (*sse2_movdqu): Rename from sse2_movdqu.
6241 (sse2_movdqu): New expander.
6243 2010-10-22 Richard Guenther <rguenther@suse.de>
6245 PR tree-optimization/45720
6246 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6247 Handle negative step.
6248 (vect_enhance_data_refs_alignment): Likewise.
6249 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6250 (vect_create_cond_for_align_checks): Likewise.
6251 (vect_create_cond_for_alias_checks): Likewise.
6253 2010-10-22 Ira Rosen <irar@il.ibm.com>
6255 PR tree-optimization/46126
6256 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6257 vectorizable_shift in case of basic block vectorization.
6259 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6261 * target.h (enum opt_levels, struct default_options): New.
6262 * target.def (handle_ofast): Remove hook.
6263 (target_option.optimization): Change to
6264 target_option.optimization_table.
6265 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6266 TARGET_OPTION_OPTIMIZATION_TABLE.
6267 (CAN_DEBUG_WITHOUT_FP): Remove.
6268 * doc/tm.texi: Regenerate.
6269 * opts.c (maybe_default_option, maybe_default_options,
6270 default_options_table): New.
6271 (default_options_optimization): Take extra parameters. Don't
6272 assert that global_options and global_options_set are in use. Use
6273 maybe_default_options.
6274 (decode_options): Pass extra parameters to
6275 default_options_optimization.
6276 * common.opt (falign-loops): Use value 0 with Var.
6277 (frerun-cse-after-loop, ftree-ter): Remove Init.
6278 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6279 TARGET_OPTION_OPTIMIZATION): Remove.
6280 * targhooks.c (empty_optimization_table): New.
6281 * targhooks.h (empty_optimization_table): Declare.
6282 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6283 * config/alpha/alpha.c (alpha_option_optimization_table,
6284 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6285 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6286 * config/arm/arm.c (arm_option_optimization: Change to
6287 arm_option_optimization_table.
6288 (TARGET_OPTION_OPTIMIZATION): Change to
6289 TARGET_OPTION_OPTIMIZATION_TABLE.
6290 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6291 * config/avr/avr.c (avr_option_optimization_table,
6292 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6293 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6294 * config/cris/cris.c (cris_option_optimization): Change to
6295 cris_option_optimization_table.
6296 (TARGET_OPTION_OPTIMIZATION): Change to
6297 TARGET_OPTION_OPTIMIZATION_TABLE.
6298 * config/crx/crx.c (crx_option_optimization): Change to
6299 crx_option_optimization_table.
6300 (TARGET_OPTION_OPTIMIZATION): Change to
6301 TARGET_OPTION_OPTIMIZATION_TABLE.
6302 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6303 * config/fr30/fr30.c (fr30_option_optimization_table,
6304 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6305 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6306 * config/frv/frv.c (frv_option_optimization_table,
6307 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6308 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6309 * config/h8300/h8300.c (h8300_option_optimization): Change to
6310 h8300_option_optimization_table.
6311 (TARGET_OPTION_OPTIMIZATION): Change to
6312 TARGET_OPTION_OPTIMIZATION_TABLE.
6313 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6314 * config/i386/i386.c (ix86_option_optimization): Change to
6315 ix86_option_optimization_table.
6316 (TARGET_OPTION_OPTIMIZATION): Change to
6317 TARGET_OPTION_OPTIMIZATION_TABLE.
6318 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6320 * config/ia64/ia64.c (ia64_option_optimization): Change to
6321 ia64_option_optimization_table.
6322 (TARGET_OPTION_OPTIMIZATION): Change to
6323 TARGET_OPTION_OPTIMIZATION_TABLE.
6324 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6325 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6327 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6328 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6329 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6330 * config/lm32/lm32.c (lm32_option_optimization_table,
6331 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6332 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6333 * config/m32r/m32r.c (m32r_option_optimization): Change to
6334 m32r_option_optimization_table.
6335 (TARGET_OPTION_OPTIMIZATION): Change to
6336 TARGET_OPTION_OPTIMIZATION_TABLE.
6337 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6338 CAN_DEBUG_WITHOUT_FP): Remove.
6339 * config/mcore/mcore.c (mcore_option_optimization): Change to
6340 mcore_option_optimization_table.
6341 (TARGET_OPTION_OPTIMIZATION): Change to
6342 TARGET_OPTION_OPTIMIZATION_TABLE.
6343 * config/mep/mep.c (mep_option_optimization): Change to
6344 mep_option_optimization_table.
6345 (TARGET_OPTION_OPTIMIZATION): Change to
6346 TARGET_OPTION_OPTIMIZATION_TABLE.
6347 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6348 * config/microblaze/microblaze.c
6349 (microblaze_option_optimization_table,
6350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6351 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6352 * config/mips/mips.c (mips_option_optimization_table,
6353 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6354 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6355 * config/mmix/mmix.c (mmix_option_optimization): Change to
6356 mmix_option_optimization_table.
6357 (TARGET_OPTION_OPTIMIZATION): Change to
6358 TARGET_OPTION_OPTIMIZATION_TABLE.
6359 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6360 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6361 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6362 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6363 * config/pa/pa.c (pa_option_optimization_table,
6364 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6365 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6366 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6367 pdp11_option_optimization_table.
6368 (TARGET_OPTION_OPTIMIZATION): Change to
6369 TARGET_OPTION_OPTIMIZATION_TABLE.
6370 * config/picochip/picochip.c (picochip_option_optimization_table,
6371 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6372 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6373 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6374 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6375 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6376 * config/rx/rx.c (rx_option_optimization_table,
6377 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6378 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6379 * config/s390/s390.c (s390_option_optimization): Change to
6380 s390_option_optimization_table.
6381 (s390_option_override): Update comment.
6382 (TARGET_OPTION_OPTIMIZATION): Change to
6383 TARGET_OPTION_OPTIMIZATION_TABLE.
6384 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6385 * config/score/score.c (score_option_optimization_table,
6386 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6387 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6388 * config/sh/sh.c (sh_option_optimization): Change to
6389 sh_option_optimization_table.
6390 (TARGET_OPTION_OPTIMIZATION): Change to
6391 TARGET_OPTION_OPTIMIZATION_TABLE.
6392 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6393 (sh_option_override, expand_block_move, multcosts, find_barrier,
6394 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6395 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6396 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6397 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6398 instead of TARGET_SMALLCODE.
6399 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6400 * config/sparc/sparc.c (sparc_option_optimization_table,
6401 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6402 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6403 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6404 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6405 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6406 * config/v850/v850.c (v850_option_optimization): Change to
6407 v850_option_optimization_table.
6408 (TARGET_OPTION_OPTIMIZATION): Change to
6409 TARGET_OPTION_OPTIMIZATION_TABLE.
6410 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6411 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6412 xtensa_option_optimization_table.
6413 (TARGET_OPTION_OPTIMIZATION): Change to
6414 TARGET_OPTION_OPTIMIZATION_TABLE.
6415 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6417 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6419 Based on the CFString implementation in FSF apple/trunk branch.
6421 * target.def (objc_construct_string): New Hook.
6422 * doc/tm.texi (objc_construct_string): Document.
6423 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6424 * config/t-darwin: Amend build rules for darwin.o.
6425 * config/darwin.opt: Add cfstrings flags.
6426 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6427 (darwin_objc_construct_string): New.
6428 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6429 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6430 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6431 (darwin_fold_builtin): Likewise.
6432 (darwin_build_constant_cfstring): Likewise.
6433 (darwin_objc_construct_string): Likewise.
6434 (darwin_cfstring_p): Likewise.
6435 (darwin_enter_string_into_cfstring_table): Likewise.
6436 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6437 * config/darwin.c (darwin_running_cxx): New var.
6438 (machopic_select_section): Return cfstring_constant_object_section.
6439 (darwin_override_options): Set darwin_running_cxx.
6440 (add_builtin_field_decl): New.
6441 (darwin_init_cfstring_builtins): New.
6442 (darwin_build_constant_cfstring): New.
6443 (darwin_fold_builtin): New.
6444 (cfstring_hash): New.
6446 (darwin_enter_string_into_cfstring_table): New.
6447 * config/darwin-sections.def (cfstring_constant_object_section): New.
6448 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6449 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6451 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6453 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6454 TYPE_STUB_DECL instead of TREE_CHAIN.
6455 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6456 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6457 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6458 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6459 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6460 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6462 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6464 2010-10-22 Jie Zhang <jie@codesourcery.com>
6466 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6467 (copy_blkmode_from_reg): Likewise.
6468 (read_complex_part): Likewise.
6469 (expand_expr_real_1): Calculate packedp and pass it to
6471 * expr.h (extract_bit_field): Update declaration.
6472 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6473 to extract_bit_field.
6474 * expmed.c (extract_fixed_bit_field): Update calls to
6475 extract_fixed_bit_field.
6476 (store_split_bit_field): Likewise.
6477 (extract_bit_field_1): Add new argument packedp.
6478 (extract_bit_field): Add new argument packedp.
6479 (extract_fixed_bit_field): Add new argument packedp and let
6480 packed attribute override volatile.
6481 * stmt.c (expand_return): Update call to extract_bit_field.
6483 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6485 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6487 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6489 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6490 of gcc_checking_assert.
6491 * sel-sched.c (code_motion_process_successors): Likewise.
6493 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6495 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6496 when stopping because of a different locus on edge or insn.
6497 (try_optimize_cfg): Add comment.
6498 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6499 block is a forwarder block, propagate locus on the edge.
6500 (cfg_layout_merge_blocks): Likewise.
6502 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6505 * config/i386/i386.md (*pushti2): New insn pattern.
6506 (pushti2 splitter): New insn splitter.
6507 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6510 2010-10-21 Paul Koning <ni1d@arrl.net>
6512 * config/pdp11/pdp11-protos.md (arith_operand,
6513 const_immediate_operand, expand_shift_operand,
6514 immediate15_operand): Delete
6515 * config/pdp11/pdp11.c: Ditto.
6516 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6517 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6518 EXTRA_CONSTRAINT): Delete.
6519 * config/pdp11/pdp11.md (various): Use standard constraints
6520 instead of removed ones.
6521 * config/pdp11/constraints.md: New file.
6522 * config/pdp11/predicates.md: New file.
6524 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6527 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6528 (may_alias_p): Ditto.
6530 2010-10-21 Martin Jambor <mjambor@suse.cz>
6532 PR tree-optimization/45875
6533 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6535 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6537 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6539 (create_new_def_for): Likewise.
6541 2010-10-21 Nick Clifton <nickc@redhat.com>
6543 * config/mn10300/mn10300.c: Fold code to 80-character width.
6544 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6545 MEM, CONST_INT and CONST_DOUBLE.
6546 (targetm): Move initialization to end of file.
6547 (print_operand): Rename to mn10300_print_operand.
6548 (print_operand_address): Rename to mn10300_print_operand_address.
6549 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6550 (expand_prologue): Rename to mn10300_expand_prologue.
6551 (expand_epilogue): Rename to mn10300_expand_epilogue.
6552 (initial_offset): Rename to mn10300_initial_offset.
6553 (function_arg): Rename to mn10300_function_arg.
6554 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6555 (symbolic_operand): Rename to mn10300_symbolic_operand.
6556 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6557 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6558 * config/mn10300/mn10300-protos.h: Update prototypes.
6559 * config/mn10300/mn10300.h: Fold code to 80-character width.
6560 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6561 MEM, CONST_INT and CONST_DOUBLE.
6562 (CPP_SPEC): Move to...
6563 (TARGET_CPU_CPP_BUILTINS): ... here.
6564 * config/mn10300/mn10300.md: Fold code to 80-character width.
6565 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6566 MEM, CONST_INT and CONST_DOUBLE.
6568 2010-10-21 Ira Rosen <irar@il.ibm.com>
6570 PR tree-optimization/46049
6571 PR tree-optimization/46052
6572 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6573 (vect_get_slp_defs): Add arguments.
6574 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6575 operands to vect_get_slp_defs.
6576 (vectorizable_reduction): Fix comment, pass scalar operands to
6578 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6579 type to determine number of units in the created vector.
6580 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6581 (vectorizable_conversion): Fix comment.
6582 (vectorizable_shift): New function.
6583 (vectorizable_operation): Move code that handles shifts to
6585 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6587 (vectorizable_type_promotion, vectorizable_store): Likewise.
6588 (vectorizable_condition): Fix comment.
6589 (vect_analyze_stmt): Call vectorizable_shift.
6590 (vect_transform_stmt): Likewise.
6591 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6592 Use it as the operand to create vectors for, except reduction
6593 initial definition and store. Use operands type.
6594 (vect_get_slp_defs): Add new arguments. Pass them to
6595 vect_get_constant_vectors.
6597 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6599 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6600 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6601 * cfghooks.c (fixup_reorder_chain): Likewise.
6602 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6603 * cgraph.c (cgraph_add_thunk): Likewise.
6604 (cgraph_create_edge_1): Likewise.
6605 (cgraph_create_virtual_clone): Likewise.
6606 * ddg.c (add_cross_iteration_register_deps): Likewise.
6607 * dwarf2out.c (modified_type_die): Likewise.
6608 * emit-rtl.c (set_mem_alias_set): Likewise.
6609 * ggc-zone.c (zone_allocate_marks): Likewise.
6610 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6611 * gimple.c (iterative_hash_gimple_type): Likewise.
6612 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6613 (create_single_exit_edge): Likewise.
6614 * haifa-sched.c (choose_ready): Likewise.
6615 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6616 * passes.c (execute_todo): Likewise.
6617 * sched-ebb.c (begin_schedule_ready): Likewise.
6618 * sel-sched.c (code_motion_process_successors): Likewise.
6619 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6620 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6621 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6622 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6623 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6624 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6625 (ssa_conflicts_add): Likewise.
6626 * tree-ssa-copy.c (replace_exp): Likewise.
6627 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6628 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6629 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6630 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6631 (compute_antic): Likewise.
6632 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6633 (add_dependence): Likewise.
6634 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6635 * tree-vrp.c (supports_overflow_infinity): Likewise.
6636 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6637 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6638 (process_assert_insertions_for): Likewise.
6639 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6640 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6641 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6643 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6645 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6646 * reload1.c (has_nonexceptional_receiver): Likewise.
6647 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6648 (create_new_def_for): Likewise.
6649 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6650 (merge_phi_nodes): Likewise.
6651 (has_abnormal_incoming_edge_p): Delete.
6653 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6655 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6657 2010-10-21 Richard Guenther <rguenther@suse.de>
6658 Michael Matz <matz@suse.de>
6660 PR tree-optimization/45764
6661 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6662 Adjust initial misalignment for negative DR_STEP.
6663 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6664 do not have the same alignment over the whole iteration domain.
6666 2010-10-21 Richard Guenther <rguenther@suse.de>
6668 PR tree-optimization/46111
6669 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6671 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6673 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6675 2010-10-21 Tristan Gingold <gingold@adacore.com>
6677 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6678 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6680 2010-10-21 Tristan Gingold <gingold@adacore.com>
6682 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6684 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6686 2010-10-21 Tristan Gingold <gingold@adacore.com>
6688 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6689 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6691 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6693 * basic-block.h (find_fallthru_edge): Define.
6694 * cfgcleanup.c (merge_blocks_move): Use it.
6695 (try_crossjump_bb): Likewise.
6696 * cfglayout.c (fixup_reorder_chains): Likewise.
6697 (fixup_fallthru_exit_predecessor): Likewise.
6698 * cfgrtl.c (rtl_split_edge): Likewise.
6699 (rtl_verify_flow_info): Likewise.
6700 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6701 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6702 * ifcvt.c (block_fallthru): Likewise.
6703 * reload1.c (fixup_abnormal_edges): Likewise.
6704 * sched-ebb.c (being_schedule_ready): Likewise.
6705 (schedule_ebb): Likwise.
6706 * sched-rgn.c (find_single_block_region): Likewise.
6707 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6708 * tree-complex.c (expand_complex_move): Likewise.
6709 * sched-int.h (find_fallthru_edge): Rename to...
6710 (find_fallthru_edge_from): ...this.
6711 * haifa-sched.c (find_fallthru_edge): Rename to...
6712 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6713 (init_before_recovery): Call find_fallthru_edge_from.
6714 * sel-sched-ir.c (merge_fences): Likewise.
6715 * sel-sched.c (in_fallthru_bb_p): Likewise.
6716 (move_cond_jump): Likewise.
6718 2010-10-20 Paul Koning <ni1d@arrl.net>
6720 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6721 insn to check for target 11/40 or higher.
6723 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6725 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6726 bool instead of a tree.
6727 (c_parser_objc_method_decl): Added bool argument. Updated call to
6728 objc_build_method_signature.
6729 (c_parser_objc_method_definition): Do not call
6730 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6731 c_parser_objc_method_decl and objc_start_method_definition.
6732 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6733 Updated calls to c_parser_objc_method_type,
6734 c_parser_objc_method_decl and objc_add_method_declaration.
6736 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6738 PR tree-optimization/45919
6739 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6742 PR tree-optimization/46066
6743 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6744 instead of gsi_last_bb.
6746 2010-10-20 DJ Delorie <dj@redhat.com>
6748 * config/m32c/m32c.c (m32c_option_override): Always disable
6749 function-cse in 16-bit mode. Indirect calls are always worse than
6750 direct calls as there is no 16-bit indirect call opcode.
6751 (m32c_override_options_after_change): New, likewise.
6753 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6755 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6756 emitting the conditional move in the inner mode of the SUBREG.
6758 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6760 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6761 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6762 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6763 (ia64_preferred_reload_class): Make static. Change rclass argument
6764 and result types from enum reg_class to reg_class_t.
6766 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6768 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6769 call for single operand expression.
6771 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6773 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6774 if there is a call statement to pure or const function in the block.
6776 2010-10-20 Paul Koning <pkoning@equallogic.com>
6778 Fix several build errors for pdp11 target.
6779 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6780 (cbranchdf4): Conditional on TARGET_FPU.
6781 (movdf): Ditto; correct alternatives check.
6782 (movmemhi): Fix predicate and constraint.
6783 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6785 2010-10-20 Richard Guenther <rguenther@suse.de>
6788 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6789 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6790 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6793 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6796 * ira-emit.c (store_can_be_removed_p): Return false instead of
6799 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6801 * fold-const.c (fold_binary_loc): New transformation.
6803 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6806 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6807 (reduc_splus_v4df): Likewise.
6809 2010-10-20 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/45860
6812 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6813 conditional store replacement for non-register type stores.
6815 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6817 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6818 (self_referential_size): Use it instead of skip_simple_arithmetic.
6820 2010-10-20 Olivier Hainque <hainque@adacore.com>
6822 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6823 If the current function calls eh_return, claim live all registers
6824 that we need to check for liveness otherwise.
6826 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6828 * c-decl.c (c_write_global_declarations): Call
6829 objc_write_global_declarations when compiling Objective-C.
6830 * c-lang.c (finish_file): Removed.
6832 2010-10-19 DJ Delorie <dj@redhat.com>
6834 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6835 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6836 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6837 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6838 * doc/tm.texi: Regenerate.
6839 * targhooks.h (default_label_align_after_barrier_max_skip,
6840 default_loop_align_max_skip, default_label_align_max_skip,
6841 default_jump_align_max_skip): Declare.
6842 * target.def (label_align_after_barrier_max_skip): New.
6843 (loop_align_max_skip): New.
6844 (label_align_max_skip): New.
6845 (jump_align_max_skip): New.
6846 * system.h (poison): Add those macros to the list.
6847 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6848 (LOOP_ALIGN_MAX_SKIP): Remove.
6849 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6850 (JUMP_ALIGN_MAX_SKIP): Remove.
6851 (default_label_align_after_barrier_max_skip): New.
6852 (default_loop_align_max_skip): New.
6853 (default_label_align_max_skip): New.
6854 (default_jump_align_max_skip): New.
6855 (compute_alignments): Use the new hooks.
6856 (shorten_branches): Likewise.
6858 2010-10-19 Richard Henderson <rth@redhat.com>
6860 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6861 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6862 (fma4i_fmadd_<mode>): New.
6863 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6864 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6865 standard fma patterns.
6866 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6868 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6869 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6870 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6872 2010-10-19 Paul Koning <pkoning@equallogic.com>
6874 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6875 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6877 2010-10-19 Richard Henderson <rth@redhat.com>
6879 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6880 (fmadf4, *fmsdf4, *nfmadf4): New.
6881 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6883 2010-10-19 Michael Eager <eager@eagercon.com>
6885 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6886 Use sjlj unwind info for exceptions.
6888 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6891 * dwarf2out.c (add_calling_convention_attribute): Flag main
6892 Fortran subroutine with DW_AT_main_subprogram.
6894 2010-10-19 Nick Clifton <nickc@redhat.com>
6896 * config/rx/rx.c (rx_function_value): Small integer types are
6898 (rx_promote_function_mode): New function.
6899 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6901 2010-10-19 Nick Clifton <nickc@redhat.com>
6903 * config/mep/mep.c (mep_print_operand): Use
6904 targetm.strip_name_encoding.
6905 (mep_output_aligned_common): Likewise.
6907 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6909 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6911 2010-10-18 Richard Henderson <rth@redhat.com>
6913 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6914 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6916 2010-10-18 Richard Henderson <rth@redhat.com>
6918 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6919 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6920 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6921 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6922 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6923 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6924 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6925 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6926 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6927 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6928 (bdesc_multi_arg): Remove the corresponding builtins.
6929 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6930 (UNSPEC_FMA4_FMSUBADD): Remove.
6931 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6932 * config/i386/sse.md (FMA4MODEF4): Remove.
6934 (fma<mode>4): New expander.
6935 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6936 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6937 (*fma4i_fmsub_<mode>): Similarly.
6938 (*fma4i_fnmadd_<mode>): Similarly.
6939 (*fma4i_fnmsub_<mode>): Similarly.
6940 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6941 with the first operand.
6942 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6943 of explicit arithmetic. Macroize with AVXMODEF2P.
6944 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6945 (xop_frcz<mode>2): Macroize with FMAMODE.
6946 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6948 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6950 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6951 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6952 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6953 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6954 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6955 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6956 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6957 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6959 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6961 PR rtl-optimization/45966
6962 * combine.c (try_combine): If added_sets_2, deal with the case
6963 where i0 feeds i1 and i1 feeds i2.
6965 2010-10-18 Jan Hubicka <jh@suse.cz>
6967 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6968 preserve flags before trying to guess on visibility.
6969 (varpool_externally_visible_p): New function.
6970 (function_and_variable_visibility): Use it.
6972 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6974 Implemented parsing @synthesize and @dynamic for Objective-C.
6975 * c-parser.c (c_parser_external_declaration): Recognize
6976 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6977 (c_parser_objc_at_synthesize_declaration): New.
6978 (c_parser_objc_at_dynamic_declaration): New.
6980 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6982 * c-parser.c (c_parser_objc_class_declaration): After finding an
6983 error, parse the whole declaration then reset parser->error.
6985 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6988 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6989 * builtins.c (mode_has_fma): Ditto.
6991 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6995 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6997 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6999 * config/i386/i386.c (ix86_option_override_internal): Define and
7000 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7002 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7003 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7005 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7007 Merge from 'apple/trunk' branch on FSF servers.
7008 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7009 following Objective-C change:
7011 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7014 * c-parse.in (objc_quals): Build objc qualifier list same way
7017 2010-10-18 Jan Hubicka <jh@suse.cz>
7019 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7020 function_and_variable_visibility): Revert accidental commit.
7022 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7024 Merge from 'apple/trunk' branch on FSF servers.
7025 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7026 the following Objective-C change:
7028 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7031 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7032 'volatilized' type used in a typeof operator.
7034 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7036 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7037 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7038 rewrite modelled on gimple_purge_dead_eh_edges.
7039 (gimple_purge_all_dead_abnormal_call_edges): New function.
7040 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7041 directly instead of through gimple_purge_dead_abnormal_call_edges.
7042 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7043 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7044 removed AB side-effects from one of its statements.
7045 (init_pre): Initialize need_ab_cleanup.
7046 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7047 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7049 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7052 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7053 on computed goto argument.
7055 2010-10-18 Richard Guenther <rguenther@suse.de>
7057 PR tree-optimization/45967
7058 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7059 (could_have_pointers): Likewise.
7060 (handle_rhs_call, handle_const_call, handle_pure_call,
7061 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7062 (struct fieldoff): Add must_have_pointers field.
7063 (type_must_have_pointers): New function.
7064 (field_must_have_pointers): Likewise.
7065 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7066 Adjust field merging.
7067 (create_function_info_for): May-have-pointers of varinfo is
7069 (create_variable_info_for_1): Likewise.
7071 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7073 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7074 of operands to vec_concat.
7076 2010-10-18 Richard Guenther <rguenther@suse.de>
7079 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7080 also clear references to entries of it.
7082 2010-10-18 Andi Kleen <ak@linux.intel.com>
7085 * gccbug.in: Remove.
7086 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7087 (doc, distclean, install-common): Remove reference to gccbug.
7088 * configure: Regenerate.
7089 * configure.ac (all_outputs): Remove gccbug.
7090 * doc/configfiles.texi: Remove references to gccbug.
7091 * doc/sourcebuild.texi: Dito.
7093 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7096 * fold-const.c (fold_binary_loc): If integer_pow2p has
7097 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7099 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7100 Jeremie Salvucci <jeremie.salvucci@free.fr>
7102 * gengtype.c (verbosity_level): Add variable.
7103 (set_gc_used): Count variables for verbosity.
7104 (close_output_files): Backing up files, counting written ones
7106 (write_types): Count emitted functions for verbosity. Added
7108 (write_enum_defn): Count structures for verbosity. Added debug
7110 (gengtype_long_options): Add "verbose" & "backupdir".
7111 (print_usage): Ditto.
7112 (main): Verbose display of parsed files.
7114 * gengtype.h (verbosity_level): Add declaration.
7116 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7118 * gengtype.c (parse_program_options): Add allocation of
7119 plugin_files, and correct test on nb_plugin_files.
7121 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7123 Merge from 'apple/trunk' branch on FSF servers.
7125 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7128 * c-decl.c (undeclared_variable): Issue diagnostic on
7129 private 'ivar' access.
7131 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7135 generated sequence to match *avx_vperm2f128<mode>_nozero.
7136 (vec_interleave_lowv4df): Ditto.
7137 (vec_interleave_highv8sf): Ditto.
7138 (vec_interleave_lowv8sf): Ditto.
7140 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7142 * libgcov.c (create_file_directory): Enable it for win32 case.
7143 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7144 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7145 (GCOV_PREFIX_SKIP): Likewise.
7147 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7149 * doc/objc.texi (GNU Objective-C runtime API): New section.
7150 (Modern GNU Objective-C runtime API): New section.
7151 (Traditional GNU Objective-C runtime API): New section.
7152 (Executing code before main): Mention that this section is
7153 specific to the GNU Objective-C runtime.
7154 (Garbage Collection): Same.
7156 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7158 * c-parser.c (c_parser_for_statement): Move initialization of
7159 cond and incr before if.
7161 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7163 * target.def (preferred_output_reload_class): New hook.
7164 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7165 * doc/tm.texi: Regenerate.
7166 * targhooks.c (default_preferred_output_reload_class): New function.
7167 * targhooks.h (default_preferred_output_reload_class): Declare.
7168 * reload.c (find_dummy_reload): Change rclass argument type from
7169 enum reg_class to reg_class_t. Change this_alternative array type
7170 from enum reg_class to reg_class_t.
7171 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7172 (push_reload): Change preferred_class variable type to reg_class_t.
7173 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7174 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7175 argument type from enum reg_class to reg_class_t. Use
7176 HARD_REGISTER_NUM_P predicate.
7177 * recog.h (reg_fits_class_p): Update prototype.
7179 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7180 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7182 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7183 static. Change regclass argument and result types from enum reg_class
7185 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7187 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7189 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7190 visibility enum, and handle @package.
7192 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7194 * doc/objc.texi (What you can and what you cannot do in +load):
7195 Document that sending messages to constant string objects in +load
7196 is not guaranteed to work.
7198 2010-10-16 Jan Hubicka <jh@suse.cz>
7201 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7202 existence of refrences before removing the function.
7204 2010-10-16 Jan Hubicka <jh@suse.cz>
7206 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7207 only_called_at_startup and only_called_at_exit.
7208 (cgraph_propagate_frequency): Compute only_called_at_startup and
7209 only_called_at_exit.
7210 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7211 only_called_at_exit.
7212 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7214 * predict.c (compute_function_frequency): Initialize the new flags.
7216 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7218 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7219 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7220 on the bounds of its domain.
7221 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7223 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7225 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7226 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7227 * config/avr/avr.c (preferred_reload_class): Remove.
7228 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7229 * config/pa/pa.c (emit_move_sequence): Update comment
7230 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7231 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7232 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7233 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7234 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7235 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7236 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7237 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7238 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7239 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7240 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7241 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7242 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7244 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7246 * opts.c (set_fast_math_flags,
7247 set_unsafe_math_optimizations_flags): Make static.
7248 * toplev.h (set_fast_math_flags,
7249 set_unsafe_math_optimizations_flags): Remove prototypes.
7251 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7253 * config/arm/arm.c (arm_option_optimization): Set
7254 flag_section_anchors to 1 not 2.
7255 * config/i386/i386.c (ix86_option_override_internal): Check
7256 global_options_set.x_flag_zee and
7257 global_options_set.x_flag_omit_frame_pointer.
7258 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7260 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7261 global_options_set.x_flag_omit_frame_pointer.
7262 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7263 opts->x_flag_section_anchors to 1 not 2.
7264 * config/sh/sh.c (sh_option_optimization): Don't set
7265 flag_schedule_insns to 2.
7266 (sh_option_override): Check
7267 global_options_set.x_flag_schedule_insns.
7268 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7270 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7272 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7274 * configure: Regenerated.
7276 2010-10-15 Xinliang David Li <davidxl@google.com>
7278 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7280 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7281 into a recursive function.
7283 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7285 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7286 (*movdfcc_1): ditto.
7288 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7290 * target.def (target_option.init_struct): New hook.
7291 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7292 * doc/tm.texi: Regenerate.
7293 * hooks.c (hook_void_gcc_optionsp): New.
7294 * hooks.h (hook_void_gcc_optionsp): Declare.
7295 * langhooks-def.h (lhd_init_options_struct): Remove.
7296 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7297 * langhooks.c (lhd_init_options_struct): Remove.
7298 * opts.c (init_options_struct): Also call
7299 targetm.target_option.init_struct.
7300 * config/i386/i386.c (ix86_option_init_struct,
7301 TARGET_OPTION_INIT_STRUCT): New.
7302 (ix86_option_optimization): Move some settings to
7303 ix86_option_init_struct.
7304 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7305 TARGET_OPTION_INIT_STRUCT): New.
7306 (pdp11_option_optimization): Move some settings to
7307 pdp11_option_init_struct.
7308 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7309 rs6000_option_init_struct. Use options structure pointer.
7310 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7311 * config/s390/s390.c (s390_option_init_struct,
7312 TARGET_OPTION_INIT_STRUCT): New.
7313 (s390_option_optimization): Don't set
7314 flag_asynchronous_unwind_tables here.
7315 * config/sh/sh.c (sh_option_init_struct,
7316 TARGET_OPTION_INIT_STRUCT): New.
7317 (sh_option_optimization): Don't set flag_finite_math_only here.
7318 * config/spu/spu.c (spu_option_optimization): Replace by
7319 spu_option_optimization. Use options structure pointer.
7320 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7322 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7324 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7326 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7327 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7328 (Standard names): Document fma.
7330 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7331 __FP_FAST_FMAF, __FP_FAST_FMAL.
7333 * builitns.c (expand_builtin_mathfn_ternary): New function for
7334 expanding ternary math functions, like fma.
7335 (expand_builtin): Call it for the fma builtins.
7337 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7340 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7341 vectorizable functions to support vectorizing fma.
7343 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7344 Handle fma builtins.
7346 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7347 (UNSPEC_VSX_MSUB): Ditto.
7348 (UNSPEC_VSX_NMADD): Ditto.
7349 (UNSPEC_VSX_NMSUB): Ditto.
7350 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7351 of UNSPEC. Renumber combiner patterns.
7352 (vsx_fmsub<mode>4*): Ditto.
7353 (vsx_fnmadd<mode>4*): Ditto.
7354 (vsx_fnmsub<mode>4*): Ditto.
7356 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7357 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7358 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7359 (altivec_vmaddfp_1): Ditto.
7360 (altivec_vmaddfp_2): Ditto.
7361 (atlivec_mulv4sf3): Ditto.
7362 (altivec_vnmsubfp): Ditto.
7363 (altivec_vnmsubfp_1): Ditto.
7364 (altivec_vnmsubfp_2): Ditto.
7365 (altivec_vnmsubfp_3): Delete.
7367 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7368 (fmasf4_fpr): Ditto.
7369 (fmssf4_fpr): Ditto.
7370 (fnmasf4_fpr): Ditto.
7371 (fnmssf4_fpr): Ditto.
7373 (fmadf4_fpr): Ditto.
7374 (fmsdf4_fpr): Ditto.
7375 (fnmadf4_fpr): Ditto.
7376 (fnmsdf4_fpr): Ditto.
7378 * optabs.h (OTI_fma): Add fma optab.
7381 * genopinit.c (optabs): Set fma optab.
7383 * rtl.def (FMA): Add FMA rtl.
7385 * tree.h (mode_has_fma): New function to return if MODE supports a
7386 fast multiply and add instruction.
7387 * builtins.c (mode_has_fma): Ditto.
7389 2010-10-15 Jan Hubicka <jh@suse.cz>
7391 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7392 objects instead of bitmap.
7393 (produce_symtab): Likewise; output defined symbols first.
7395 2010-10-15 Jie Zhang <jie@codesourcery.com>
7397 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7398 Option Summary and Index.
7400 2010-10-15 Richard Guenther <rguenther@suse.de>
7402 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7403 for automatic variables again.
7405 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7407 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7410 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7412 * config/rx/rx.c (rx_option_optimization): Change to
7413 rx_override_options_after_change. Don't change
7414 flag_lto_compression_level. Don't check for changes to whether
7415 FPU instructions can be used. Check and set only
7416 flag_finite_math_only, not other fast-math flags.
7417 (rx_option_override): Call rx_override_options_after_change.
7418 (TARGET_OPTION_OPTIMIZATION): Remove.
7419 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7421 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7423 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7424 disable section anchors for lang_hooks.name[4] != 'O'.
7426 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7428 * config/frv/frv.c (frv_option_optimization,
7429 TARGET_OPTION_OPTIMIZATION): Remove.
7430 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7432 2010-10-15 Michael Matz <matz@suse.de>
7434 * cgraphunit.c (clone_of_p): Define unconditionally.
7436 2010-10-15 Richard Guenther <rguenther@suse.de>
7439 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7441 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7443 * ifcvt.c (find_active_insn_before): New function.
7444 (find_active_insn_after): New function.
7445 (cond_exec_process_if_block): Use new functions to replace
7446 prev_active_insn() and next_active_insn().
7448 2010-10-14 Yao Qi <yao@codesourcery.com>
7451 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7452 va_list_name to TYPE_STUB_DECL (va_list_type).
7454 2010-10-14 Jan Hubicka <jh@suse.cz>
7457 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7458 redirected to clone, be happy.
7459 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7460 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7461 former_clone_of unconditionally.
7463 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7465 Merge from FSF apple 'trunk' branch.
7466 2006 Fariborz Jahanian <fjahanian@apple.com>
7468 Radars 4436866, 4505126, 4506903, 4517826
7469 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7470 (c_lex_one_token): Handle property attributes.
7471 (c_parser_external_declaration): Handle @property.
7472 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7473 @alias, @class, @end and @property objc keywords.
7474 (c_parser_objc_methodprotolist): Handle @property.
7475 (c_parser_objc_property_attrlist): New.
7476 (c_parser_objc_at_property): New.
7477 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7478 (build_modify_expr): Likewise.
7480 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7482 PR tree-optimization/46008
7483 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7485 2010-10-14 Richard Guenther <rguenther@suse.de>
7487 PR tree-optimization/44913
7488 * tree-data-ref.c (disjoint_objects_p): Remove.
7489 (dr_may_alias_p): Simplify. Only hand the base object to
7491 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7492 some more trees, bail out instead of asserting.
7493 (ptr_derefs_may_alias_p): Likewise. Export.
7494 (refs_may_alias_p_1): Handle STRING_CSTs.
7495 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7497 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7500 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7501 type with excess precision for boolean operations.
7503 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7504 Basile Starynkevitch <basile@starynkevitch.net>
7506 * gengtype.c: Include getopt.h and version.h.
7508 (lang_bitmap, struct outf, outf_p)
7509 (get_output_file_with_visibility, oprintf): Definitions moved to
7511 (output_files, header_file, srcdir, srcdir_len, this_file)
7512 (do_dump): No more static variables.
7514 (dbgprint_count_type_at): Added new function.
7515 (gengtype_long_options): New.
7516 (print_usage, print_version, parse_program_options): New.
7517 (main): Call parse_program_options, and removed old option
7518 handling code. Added some debug output.
7520 * gengtype.h: Updated copyright year.
7521 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7522 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7523 Moved from gengtype.c to here.
7524 (do_debug, read_state_filename, write_state_filename): New variables.
7525 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7528 (REVISION): Always defined.
7529 (version.o): Removed ifdef REVISION_c.
7530 (s-gtype): Pass arguments to build/gengtype program.
7531 (build/version.o): Added building rule.
7532 (build/gengtype$(build_exeext)): Added build/version.o.
7534 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7536 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7537 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7540 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7542 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7543 may_trap_or_fault_p instead of may_trap_p predicate.
7544 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7545 (substitute_placeholder_in_expr): Likewise.
7546 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7547 flag on MEM_REF nodes.
7548 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7549 flags on INDIRECT_REF nodes.
7551 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7553 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7554 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7555 (arm*-*-eabi*) <tm_file>: Likewise.
7556 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7557 (frv-*-*linux*) <tm_file>: Likewise.
7558 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7559 and associated helper macros.
7560 * config/frv/frv-abi.h: Delete.
7562 2010-10-14 Richard Guenther <rguenther@suse.de>
7565 * tree.def (NULLPTR_TYPE): New tree code.
7566 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7567 * dwarf2out.c (is_base_type): Likewise.
7568 (gen_type_die_with_usage): Likewise.
7569 * sdbout.c (plain_type_1): Likewise.
7570 * tree.c (build_int_cst_wide): Likewise.
7571 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7573 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7575 * params.c (params_finished): New.
7576 (add_params): Assert !params_finished.
7577 (finish_params): New.
7578 (set_param_value_internal): Take params and params_set
7579 parameters. Assert params_finished.
7580 (set_param_value, maybe_set_param_value): Take params and
7581 params_set parameters. Update calls to set_param_value_internal.
7582 (set_default_param_value): Assert !params_finished. Don't use
7583 set_param_value_internal.
7584 (default_param_value, init_param_values): New.
7585 * params.h (struct param_info): Change value to default_value.
7587 (set_param_value, maybe_set_param_value): Add params and
7588 params_set parameters.
7589 (PARAM_VALUE): Get parameters from global_options.
7590 (PARAM_SET_P): Remove.
7591 (finish_params, default_param_value, init_param_values): New.
7592 * common.opt (param_values): New Variable.
7593 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7594 maybe_set_param_value.
7595 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7596 arguments to maybe_set_param_value.
7597 * config/picochip/picochip.c (picochip_option_override): Pass
7598 extra arguments to maybe_set_param_value.
7599 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7600 extra arguments to maybe_set_param_value.
7601 * config/s390/s390.c (s390_option_override): Use
7602 maybe_set_param_value instead of set_param_value. Pass extra
7603 arguments to maybe_set_param_value.
7604 * config/sparc/sparc.c (sparc_option_override): Pass extra
7605 arguments to maybe_set_param_value.
7606 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7607 maybe_set_param_value.
7608 * opts.c (handle_param): Take opts and opts_set parameters.
7609 Update call to set_param_value.
7610 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7611 initial_loop_invariant_max_bbs_in_loop): Remove.
7612 (init_options_once): Don't set them.
7613 (init_options_struct): Initialize parameters structures.
7614 (default_options_optimization): Use default_param_value when
7615 restoring defaults. Update calls to maybe_set_param_value.
7616 (finish_options): Update calls to maybe_set_param_value.
7617 (common_handle_option): Update calls to handle_param and
7619 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7620 (general_init): Call finish_params.
7622 2010-10-14 Nick Clifton <nickc@redhat.com>
7624 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7625 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7626 (FIRST_PSEUDO_REGISTER): Increase by one.
7627 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7628 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7629 (MODES_TIEABLE): Call mn10300_modes_tieable.
7630 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7631 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7632 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7633 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7634 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7635 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7636 (mn10300_cc_status_mdep): Delete.
7637 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7638 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7639 the combine-stack-adjust pass.
7640 (print_operand): Use the mode of the comparison operation to
7641 select the comparison suffix.
7642 (notice_update_cc): Delete.
7643 (mn10300_secondary_reload_class): Remove test for stack pointer
7645 (output_tst): Rename to mn10300_output_cmp.
7646 (impossible_plus_operand): Move into predicates.md.
7647 (mn10300_legitimize_address): Make static.
7648 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7649 constant pic operands.
7650 (mn10300_legitimate_constant_p): New function.
7651 (mn10300_case_values_threshold): Make static.
7652 (mn10300_hard_regno_mode_ok): New function.
7653 (mn10300_modes_tieable): New function.
7654 (mn10300_select_cc_mode): New function.
7655 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7656 * config/mn10300/mn10300-protos.h: Tidy.
7657 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7658 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7659 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7660 with clobbers or sets of CC_REG.
7662 (mov*): Remove use of CLR instruction.
7663 (cbranch_si4_<code>): New pattern/split.
7664 (integer_conditional_branch): New pattern.
7665 (cbranch_sf4_<code>): New pattern/split.
7666 (float_conditional_branch): New pattern.
7667 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7668 move a value at the same time.
7669 (cc0 peepholes): Remove.
7671 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7673 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7674 on RTX_FRAME_RELATED_P insns and the insn to which
7675 NOTE_INSN_EPILOGUE_BEG is attached.
7676 * sched-vis.c (print_value): Allow NULL value.
7678 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7680 PR rtl-optimization/45570
7681 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7682 assert that we are pipelining outer loops. Allow returning
7685 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7687 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7688 (tidy_control_flow): Tidy vertical space.
7689 (sel_remove_bb): New variable idx. Use it to remember the basic
7690 block index before deleting the block.
7691 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7692 (sel_merge_blocks): ... here.
7693 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7695 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7697 * cse.c (is_dead_reg): Change into inline function that is not
7698 called through for_each_rtx.
7699 (set_live_p): Adjust caller.
7700 (insn_live_p): Don't reset DEBUG_INSNs here.
7701 (struct dead_debug_insn_data): New data.
7702 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7703 (delete_trivially_dead_insns): If there is just one setter for the
7704 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7705 and add DEBUG_INSN for it right before the removed setter and
7706 use the DEBUG_EXPR instead of the dead pseudo.
7708 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7710 * et-forest.c (et_nca): Return NULL immediately when
7711 the dominance forest has disjoint components.
7713 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7715 * ira.c (setup_class_hard_regs): Fix typo in indexing
7716 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7718 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7720 * graph.c (inbb): New variable.
7721 (start_bb): Set inbb to 1 if output is inside of a building block.
7722 (end_bb): Check if output is inside of a building block.
7724 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7726 PR rtl-optimization/45912
7727 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7728 regno of registers instead of their index to compute the alignment.
7730 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7732 * config/i386/i386.c (ix86_build_const_vector): Check vector
7733 mode instead of scalar mode.
7734 (ix86_build_signbit_mask): Likewise.
7735 (ix86_expand_fp_absneg_operator): Updated.
7736 (ix86_expand_copysign): Likewise.
7737 (ix86_expand_int_vcond): Likewise.
7738 (ix86_emit_swdivsf): Likewise.
7739 (ix86_sse_copysign_to_positive): Likewise.
7740 (ix86_expand_sse_fabs): Likewise.
7741 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7742 * config/i386/sse.md (copysign<mode>3): Likewise.
7743 (sse2_cvtudq2ps): Likewise.
7744 (vec_unpacku_float_hi_v4si): Likewise.
7745 (vec_unpacku_float_lo_v4si): Likewise.
7747 * config/i386/i386.c (ix86_builtins): Add
7748 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7749 (bdesc_args): Likewise.
7750 (ix86_builtin_vectorized_function): Support
7751 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7752 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7753 and IX86_BUILTIN_CVTPS2DQ256.
7754 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7756 * config/i386/sse.md (STORENT_MODE): New.
7757 (VEC_FLOAT_MODE): Likewise.
7758 (VEC_EXTRACT_MODE): Likewise.
7759 (*avx_cvtdq2pd256_2): Likewise.
7760 (vec_pack_trunc_v4df): Likewise.
7761 (vec_interleave_highv8sf): Likewise.
7762 (vec_interleave_lowv8sf): Likewise.
7763 (storent<mode>): Macroized.
7764 (<code><mode>2: absneg): Likewise.
7765 (copysign<mode>3): Likewise.
7766 (vec_extract<mode>): Likewise.
7769 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7772 2010-10-13 Richard Guenther <rguenther@suse.de>
7773 H.J. Lu <hongjiu.lu@intel.com>
7775 * config/i386/sse.md (reduc_splus_v8sf): Add.
7776 (reduc_splus_v4df): Likewise.
7777 (vec_unpacks_hi_v8sf): Likewise.
7778 (vec_unpacks_lo_v8sf): Likewise.
7779 (*avx_cvtps2pd256_2): Likewise.
7780 (vec_unpacks_float_hi_v8si): Likewise.
7781 (vec_unpacks_float_lo_v8si): Likewise.
7782 (vec_interleave_highv4df): Likewise.
7783 (vec_interleave_lowv4df): Likewise.
7785 2010-10-13 Richard Guenther <rguenther@suse.de>
7788 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7789 alone if there are no virtual methods.
7791 2010-10-13 Richard Henderson <rth@redhat.com>
7793 * expr.c (build_personality_function): Take parameter LANG instead
7794 of parameter NAME. Build the name based on the lang prefix and the
7795 unwind method in use.
7796 * tree.c (lhd_gcc_personality): Update call to
7797 build_personality_function.
7799 2010-10-13 Richard Guenther <rguenther@suse.de>
7802 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7804 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7806 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7807 Canonicalize input operands of ASM_OPERANDS insns.
7809 2010-10-13 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/45788
7812 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7813 EH update until fixup-cfg.
7815 2010-10-13 Julian Brown <julian@codesourcery.com>
7817 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7818 from CORE_REGS and GENERAL_REGS classes.
7819 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7820 final constraint for register preferencing.
7822 2010-10-13 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/45970
7825 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7826 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7827 (stmt_kills_ref_p): Likewise.
7828 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7830 2010-10-13 Richard Guenther <rguenther@suse.de>
7832 PR tree-optimization/45982
7833 * tree-ssa-structalias.c (make_constraints_to): New function.
7834 (make_constraint_to): Implement in terms of make_constraints_to.
7835 (find_func_aliases): Properly make return values of pure/const
7836 functions escape if they assign to sth that is not a pointer.
7838 2010-10-13 Richard Guenther <rguenther@suse.de>
7841 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7842 Fixup the CFG when EH was fixed up.
7844 2010-10-13 Ira Rosen <irar@il.ibm.com>
7846 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7847 Use operand's type for POINTER_PLUS_EXPR.
7849 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7851 * c-parser.c (c_parser_for_statement): Initialize incr.
7853 2010-10-12 Xinliang David Li <davidxl@google.com>
7855 PR tree-optimization/45972
7856 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7857 with too many arguments.
7859 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7862 * tree-ssa-forwprop.c: Include expr.h.
7863 (constant_pointer_difference, simplify_builtin_call): New functions.
7864 (tree_ssa_forward_propagate_single_use_vars): Call
7865 simplify_builtin_call on builtin calls.
7867 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7869 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7870 (*adddi3_extend_sp32): Likewise.
7871 (*subdi3_insn_sp32): Likewise.
7872 (*subdi3_extend_sp32): Likewise.
7873 (*negdi2_sp32): Use negative test for consistency.
7875 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7877 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7878 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7879 * config/fixed-bit.h: Likewise.
7880 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7881 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7882 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7883 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7884 (DF_SIZE): Likewise.
7885 * doc/tm.texi: Regenerate.
7887 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7889 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7890 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7891 (*isel_reversed_unsigned_<mode>): New.
7892 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7893 as valid comparisons and adjust operands and output appropriately.
7894 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7896 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7898 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7899 DATA_ALIGNMENT and add COND parameter. Update comments above.
7900 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7901 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7903 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7906 * exec-tool.in: Support '-plugin' as the second option to the linker.
7908 2010-10-12 Richard Henderson <rth@redhat.com>
7911 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7912 (expand_stack_vars): Assert large base allocated when used.
7914 2010-10-12 Richard Guenther <rguenther@suse.de>
7916 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7917 only point to nonlocal, not anything.
7919 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7921 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7922 unwind info for exceptions.
7924 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7927 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7928 Document optional target selector.
7930 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7932 * flag-types.h: New.
7933 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7934 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7936 (OPTIONS_H): Define.
7937 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7939 * configure.ac (tm_include_list): Include options.h not flags.h.
7940 * configure: Regenerate.
7941 * flags.h: Include flag-types.h. Include options.h at top of file
7943 (enum debug_info_type, enum debug_info_level, enum
7944 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7945 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7946 graph_dump_types, enum stack_check_type,
7947 enum warn_strict_overflow_code): Move to flag-types.h
7948 * opth-gen.awk: Include flag-types.h in options.h.
7950 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7952 * expr.c (store_expr): Share code for STRING_CST and
7953 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7954 check if target is a MEM.
7956 * rtl.h: Include hashtab.h.
7957 (iterative_hash_rtx): New prototype.
7958 * rtl.c (iterative_hash_rtx): New function.
7959 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7960 (output_loc_list): Return immediately if emitted is set, set it.
7961 (hash_loc_operands, hash_locs, hash_loc_list,
7962 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7963 optimize_location_lists_1, optimize_location_lists): New function.
7964 (dwarf2out_finish): Call optimize_location_lists.
7965 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7967 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7971 * Makefile.in ($(lang_checks_parallel))
7972 ($(lang_checks_parallelized)): Use single quotes for
7973 $(RUNTESTFLAGS), to allow passing quoted content.
7975 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7977 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7978 actual_oldval. Use __builtin_expect.
7979 (SUBWORD_VAL_CAS): Likewise.
7981 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7983 * recog.c (nonmemory_operand): Call immediate_operand for
7984 CONSTANT_P operands.
7986 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7988 * config/i386/i386.md (movmem<mode>): Macroize expander from
7989 movmem{si,di} using SWI48 mode iterator.
7990 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7991 *strmovsi_rex_1 using P mode iterator.
7992 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7993 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7994 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7995 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7996 (setmem<mode>): Macroize expander from setmem{si,di} using
7997 SWI48 mode iterator.
7998 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7999 *strsetsi_rex_1 using P mode iterator.
8000 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8001 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8002 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8003 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8004 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8005 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8006 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8008 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8009 *strlenqi_rex_1 using P mode iterator.
8011 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8014 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8016 (mark_ref_live, mark_ref_dead): Use them.
8017 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8018 Save the original reg, and use the new functions.
8019 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8021 (check_and_make_def_conflict): Save the original reg.
8023 2010-10-11 Martin Jambor <mjambor@suse.cz>
8026 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8029 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8031 * Makefile.in ($(lang_checks_parallel))
8032 ($(lang_checks_parallelized)): Use single quotes for
8033 $(RUNTESTFLAGS), to allow passing quoted content.
8036 * opt-functions.awk (BEGIN): New section.
8037 (lower, upper, digit, alnum): New variables.
8038 (static_var, opt_sanitized_name): Use alnum instead of character
8039 classes, for non-C locale.
8040 * optc-gen.awk: Likewise.
8041 * opth-gen.awk: Likewise.
8043 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8045 * target.def (preferred_reload_class): New hook.
8046 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8047 * doc/tm.texi: Regenerate.
8048 * targhooks.c (default_preferred_reload_class): New function.
8049 * targhooks.h (default_preferred_reload_class): Declare.
8050 * reload.c (find_dummy_reload): Change preferred_class variable type
8051 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8053 (find_reloads): Change goal_alternative array type from int to
8054 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8055 (push_reload, find_reloads_address_part): Use
8056 TARGET_PREFERRED_RELOAD_CLASS target hook.
8057 * reload1.c (emit_input_reload_insns): Ditto.
8058 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8059 hook. Change rclass argument and secondary_class variable types from
8060 'enum reg_class' to reg_class_t.
8062 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8063 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8064 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8065 Change regclass argument and result types from enum reg_class to
8067 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8069 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8071 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8072 in masking operations.
8073 (simplify_const_unary_operation): Likewise.
8074 (simplify_binary_operation_1): Likewise.
8075 (simplify_const_binary_operation): Likewise.
8076 (simplify_const_relational_operation): Likewise.
8077 (simplify_ternary_operation): Likewise.
8078 (simplify_immed_subreg): Likewise.
8080 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8083 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8084 (TARGET_SUPPORTS_WEAK): New.
8085 * doc/tm.texi: Regenerate.
8086 * defaults.h (SUPPORTS_WEAK): Update comment.
8087 (TARGET_SUPPORTS_WEAK): New.
8088 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8089 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8091 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8092 make_decl_one_only): Likewise.
8093 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8094 TARGET_SUPPORTS_WEAK.
8095 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8096 instead of SUPPORTS_WEAK.
8098 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8100 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8102 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8104 * vec.h (VEC_qsort): Define.
8105 * dbxout.c (output_used_types): Use it.
8106 * df-scan.c (df_sort_and_compress_refs): Likewise.
8107 (df_sort_and_compress_mws): Likewise.
8108 * genautomata.c (uniq_sort_alt_states): Likewise.
8109 (evaluate_equiv_classes): Likewise.
8110 (output_trans_table): Likewise.
8111 (output_state): Likewise.
8112 * gimplify.c (compare_case_labels): Likewise.
8113 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8114 * ipa.c (build_cdtor_fns): Likewise.
8115 * lto.c (lto_wpa_write_files): Likewise.
8116 * sel-sched.c (fill_vec_av_set): Likewise.
8117 * tree-predcom.c (determine_roots_comp): Likewise.
8118 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8119 (splice_param_accesses): Likewise.
8120 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8121 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8122 (reassociate_bb): Likewise.
8123 * tree-ssa-sccvn.c (sort_scc): Likewise.
8124 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8126 2010-10-11 Ian Lance Taylor <iant@google.com>
8128 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8130 TREE_THIS_NOTRAP when appropriate.
8131 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8132 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8133 newly created MEM_REF.
8135 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8137 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8138 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8139 (picochip_incoming_function_arg): Delete.
8140 (picochip_arg_advance): Delete.
8141 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8142 (FUNCTION_INCOMING_ARG): Delete.
8143 (FUNCTION_ARG_ADVANCE): Delete.
8144 * config/picochip/picochip.c (picochip_function_arg): Take a
8145 const_tree and a bool.
8146 (picochip_incoming_function_arg): Likewise.
8147 (picochip_arg_advance): Likewise.
8148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8149 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8151 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8154 * ipa.c (build_cdtor): Delete endless loop.
8156 2010-10-07 Andi Kleen <ak@linux.intel.com>
8158 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8160 (checksum-options): Add.
8161 (cc1-dummy): Remove.
8162 (cc1-checksum): Change to run checksum over object files
8164 * dummy-checksum.c: Remove.
8165 * genchecksum.c: Update copyright.
8166 (usage): Allow multiple arguments.
8168 (dosum): Change for incremental checksum. Remove C output.
8169 (main): Iterate over all argument files. Add C output.
8171 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8173 * params.c (set_param_value_internal): New.
8174 (set_param_value): Use set_param_value_internal.
8175 (maybe_set_param_value, set_default_param_value): New.
8176 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8177 (maybe_set_param_value, set_default_param_value): Declare.
8178 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8179 * config/i386/i386.c (ix86_option_override_internal): Use
8180 maybe_set_param_value.
8181 * config/ia64/ia64.c (ia64_option_default_params,
8182 TARGET_OPTION_DEFAULT_PARAMS): New.
8183 (ia64_option_optimization): Move some code to
8184 ia64_option_default_params.
8185 * config/picochip/picochip.c (picochip_option_override): Use
8186 maybe_set_param_value.
8187 * config/rs6000/rs6000.c (rs6000_option_default_params,
8188 TARGET_OPTION_DEFAULT_PARAMS): New.
8189 (rs6000_option_override_internal): Use maybe_set_param_value.
8190 (rs6000_option_optimization): Move some code to
8191 rs6000_option_default_params.
8192 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8193 * config/sh/sh.c (sh_option_default_params,
8194 TARGET_OPTION_DEFAULT_PARAMS): New.
8195 (sh_option_optimization): Move some code to sh_option_default_params.
8196 * config/sparc/sparc.c (sparc_option_override): Use
8197 maybe_set_param_value.
8198 * config/spu/spu.c (spu_option_default_params,
8199 TARGET_OPTION_DEFAULT_PARAMS): New.
8200 (spu_option_optimization): Move some code to spu_option_default_params.
8201 (spu_option_override): Use maybe_set_param_value.
8202 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8203 * doc/tm.texi: Regenerate.
8204 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8205 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8207 (default_options_optimization): Use maybe_set_param_value.
8208 (finish_options): Use maybe_set_param_value.
8209 * target.def (target_option.default_params): New hook.
8210 * toplev.c (general_init): Call targetm.target_option.default_params.
8212 2010-10-11 Ira Rosen <irar@il.ibm.com>
8214 PR tree-optimization/45902
8215 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8216 vector type for constants, unless it's a pointer.
8218 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8220 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8222 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8225 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8226 (ix86_delegitimize_address): Use it.
8228 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8230 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8232 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8234 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8235 to cum struct in the call to function_arg_advance.
8236 (alpha_function_arg_advance): Mark named as unused.
8238 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8240 * config/mips/mips.c (mips_handle_option): Make "value" with
8243 2010-10-09 Richard Henderson <rth@redhat.com>
8246 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8247 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8248 required_align, tidy the code a bit. Emit split_stack code in the
8249 right place. Mark the return value with the alignment properly.
8250 * expr.h (allocate_dynamic_stack_space): Update decl.
8251 * builtins.c (expand_builtin_apply): Update call to
8252 allocate_dynamic_stack_space.
8253 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8254 * calls.c (initialize_argument_information): Update call to
8255 allocate_dynamic_stack_space.
8256 (expand_call): Likewise.
8258 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8259 Don't update_stack_alignment here.
8260 (alloc_stack_frame_space): Make ALIGN unsigned.
8261 (stack_var_cmp): Sort by alignment too.
8262 (partition_stack_vars): Don't merge large and small alignment vars.
8263 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8264 Take care when BASE is not virtual_stack_vars_rtx.
8265 (expand_stack_vars): Allocate dynamic stack space for large
8266 alignment variables.
8267 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8268 (defer_stack_allocation): True for large alignment vars.
8269 (update_stack_alignment): Merge into ...
8270 (expand_one_var): ... here.
8271 (gimple_expand_cfg): Place code from expand_stack_vars.
8273 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8275 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8276 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8277 (pdp11_function_arg_advance): New function.
8278 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8280 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8282 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8283 * libgcc2.c: Likewise.
8285 2010-10-09 Richard Guenther <rguenther@suse.de>
8288 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8289 Properly check if a decl is an automatic var.
8291 2010-10-09 Richard Guenther <rguenther@suse.de>
8294 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8296 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8298 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8299 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8300 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8301 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8303 (mmix_function_arg): New function.
8304 (mmix_function_incoming_arg): New function.
8305 (mmix_function_arg_advance): New function.
8306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8307 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8309 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8311 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8312 * config/vax/vax.c (vax_function_arg): New function.
8313 (vax_function_arg_advance): New function.
8314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8316 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8318 * config/pa/pa-protos.h (function_arg): Delete.
8319 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8320 * config/pa/pa.c (function_arg): Rename to...
8321 (pa_function_arg): ...this. Make static. Take a const_tree and
8323 (pa_function_arg_advance): New function.
8324 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8326 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8328 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8329 * config/m68k/m68k.c (m68k_function_arg): New function.
8330 (m68k_function_arg_advance): New function.
8331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8333 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8335 * config/avr/avr-protos.h (function_arg): Delete.
8336 (function_arg_advance): Delete.
8337 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8338 * config/avr/avr.c (function_arg): Rename to...
8339 (avr_function_arg): ...this. Make static. Take a const_tree and
8341 (function_arg_advance): Rename to...
8342 (avr_function_arg_advance): ...this. Make static. Take a
8343 const_tree and a bool.
8344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8346 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8348 * config/alpha/alpha-protos.h (function_arg): Delete.
8349 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8350 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8351 * config/alpha/alpha.c (function_arg): Rename to...
8352 (alpha_function_arg): ...this. Make static. Take a const_tree and
8353 a bool. Delete TARGET_ABI_UNICOSMK code.
8354 (alpha_function_arg_advance): New function.
8355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8357 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8359 * config/mep/mep-protos.h (mep_function_arg): Delete.
8360 (mep_function_arg_advance): Delete.
8361 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8362 * config/mep/mep.c (mep_function_arg): Make static. Take a
8363 const_tree and a bool.
8364 (mep_function_arg_advance): Likewise.
8365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8367 2010-10-09 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/45945
8370 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8372 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8374 PR tree-optimization/45612
8375 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8376 Test LABEL_DECLs as well. Fix formatting issues.
8377 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8378 whose label is present in NON_SSA_VARS.
8379 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8380 as well. Fix formatting issues.
8381 (visit_bb): Fix typos and formatting issue.
8383 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8385 PR tree-optimization/45950
8386 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8387 before initializing vno->op.
8389 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8391 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8392 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8394 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8397 * config/i386/i386.c (ix86_binary_operator_ok): Support
8398 "andhi/andsi/anddi" as a zero-extending move.
8400 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8402 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8403 into a temporary array.
8405 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8407 PR tree-optimization/45903
8408 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8409 of {A,L}SHIFTRT of MEM.
8411 2010-10-08 Richard Guenther <rguenther@suse.de>
8413 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8414 Re-construct BLOCK_VARS.
8415 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8416 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8417 * tree.c (free_lang_data_in_block): Remove.
8418 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8419 Do not touch the BLOCK tree.
8420 * expr.c (expand_expr_real_1): Allow externals.
8422 2010-10-08 Richard Guenther <rguenther@suse.de>
8424 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8425 Do not output BLOCK_SUBBLOCKS.
8426 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8427 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8428 Re-construct BLOCK_SUBBLOCKS of parent block.
8429 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8430 for BINFO_BASE_ACCESSES.
8432 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8434 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8435 (TREE_H): Include $(FLAGS_H) instead of options.h.
8436 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8437 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8438 * common.opt (flag_complex_method, flag_evaluation_order,
8439 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8440 Variable declarations.
8441 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8442 * configure: Regenerate.
8443 * flags.h: Condition out contents for target libraries. Include
8444 options.h at end of file.
8445 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8446 flag_evaluation_order, flag_warn_unused_result): Remove.
8447 * gcc.c (main): Intialize global_options with global_options_init.
8448 * langhooks-def.h (lhd_init_options_struct): Declare.
8449 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8450 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8451 * langhooks.c (lhd_init_options_struct): New.
8452 * langhooks.h (struct lang_hooks): Add init_options_struct.
8453 Update comment on init_options.
8454 * optc-gen.awk: Generate initializer for global_options_init, not
8456 * opth-gen.awk: Condition out structure declarations for target
8457 libraries. Declare global_options_init.
8458 * opts-common.c: Include flags.h instead of options.h.
8459 * opts.c (flag_warn_unused_result): Remove.
8460 (read_cmdline_options): Take gcc_options parameters. Pass them to
8461 read_cmdline_option.
8462 (initial_lang_mask, initial_min_crossjump_insns,
8463 initial_max_fields_for_field_sensitive,
8464 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8465 (init_options_once): New. Split out of decode_options.
8466 (init_options_struct): New. Split out of decode_options.
8467 (decode_cmdline_options_to_array_default_mask): New.
8468 (default_options_optimization): New. Split out of decode_options.
8469 (decode_options): Move most code to other functions. Update call
8470 to read_cmdline_options.
8471 (finish_options): New. Split out of decode_options.
8472 * opts.h (decode_options): Add gcc_options parameters.
8473 (init_options_once, init_options_struct,
8474 decode_cmdline_options_to_array_default_mask): New.
8475 * toplev.c (flag_complex_method, flag_ira_algorithm,
8476 flag_ira_region, flag_evaluation_order): Remove.
8477 (general_init): Use global_options_init for initial flag values
8479 (toplev_main): Call init_options_once, init_options_struct,
8480 lang_hooks.init_options_struct,
8481 decode_cmdline_options_to_array_default_mask and
8482 lang_hooks.init_option before decode_options. Update arguments to
8484 * tree.h: Include flags.h instead of options.h.
8486 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8488 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8490 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8492 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8494 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8495 (FUNCTION_INCOMING_ARG): Delete.
8496 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8497 (function_arg_slotno): Likewise. Take bool arguments.
8498 (sparc_arg_partial_bytes): Update call to it.
8499 (function_arg): Rename to...
8500 (sparc_function_arg_1): ...this. Take bool arguments.
8501 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8502 (function_arg_advance): Rename to...
8503 (sparc_function_arg_advance): ...this. Take bool argument.
8504 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8505 (TARGET_FUNCTION_INCOMING_ARG): Define.
8507 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8509 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8511 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8512 * config/bfin/bfin.c (function_arg_advance): Rename to...
8513 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8515 (function_arg): Rename to...
8516 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8520 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8522 * config/score/score-protos.h (score_function_arg): Delete.
8523 (score_function_arg_advance): Delete.
8524 * config/score/score3.h (score3_function_arg_advance): Take a
8525 const_tree and a bool.
8526 (score3_function_arg): Likewise.
8527 * config/score/score7.h (score7_function_arg_advance): Likewise.
8528 (score7_function_arg): Likewise.
8529 * config/score/score3.c (score3_classify_arg): Likewise.
8530 (score3_function_arg_advance, score3_function_arg): Likewise.
8531 * config/score/score7.c (score7_classify_arg): Likewise.
8532 (score7_function_arg_advance, score7_function_arg): Likewise.
8533 * config/score/score.c (score_function_arg_advance): Likewise.
8534 (score_function_arg): Likewise. De-const-ify `cum' argument.
8535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8539 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8540 (s390_function_arg): Delete.
8541 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8542 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8543 (s390_function_arg_integer): Likewise.
8544 (s390_function_arg_advance): Make static. Take a const_tree and
8546 (s390_function_arg): Likewise.
8547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8549 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8551 * config/spu/spu-protos.h (spu_function_arg): Delete.
8552 * config/spu/spu.h (FUNCTION_ARG): Delete.
8553 (FUNCTION_ARG_ADVANCE): Move code to ...
8554 * config/spu/spu.c (spu_function_arg_advance): New function.
8555 (spu_function_arg): Make static. Take a const_tree and a bool.
8556 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8557 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8559 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8561 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8563 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8565 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8566 (init_vn_nary_op_from_op): New function.
8567 (init_vn_nary_op_from_stmt): New function.
8568 (vn_nary_op_lookup_1): New function.
8569 (sizeof_vn_nary_op): New function.
8570 (alloc_vn_nary_op_noinit): New function.
8571 (alloc_vn_nary_op): New function.
8572 (vn_nary_op_insert_into): New function.
8573 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8574 (vn_nary_op_lookup): Likewise.
8575 (vn_nary_op_lookup_stmt): Likewise.
8576 (vn_nary_op_insert_pieces): Likewise.
8577 (vn_nary_op_insert): Likewise.
8578 (vn_nary_op_insert_stmt): Likewise.
8579 (copy_nary): Likewise.
8580 (set_value_id_for_result): New function.
8581 (set_hashtable_value_ids): Call it.
8583 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8585 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8586 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8588 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8591 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8593 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8596 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8597 debug isnsn. Skip them when searching for cc0 setter.
8598 (set_live_p): Skip debug insns when searching for cc0 user.
8600 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8606 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8607 type of MEM_REFs to INTEGER_CSTs.
8609 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8611 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8612 m68hc11_print_operand_address.
8614 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8616 * builtins.c (rewrite_call_expr): Move code to...
8617 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8618 (rewrite_call_expr_array): New function.
8619 (fold_builtin_sprintf_chk_1): New function.
8620 (fold_builtin_sprintf_chk): Call it.
8621 (gimple_fold_builtin_sprintf_chk): Likewise.
8622 (fold_builtin_snprintf_chk_1): New function.
8623 (fold_builtin_snprintf_chk): Call it.
8624 (gimple_fold_builtin_snprintf_chk): Likewise.
8625 (gimple_rewrite_call_expr): Delete.
8627 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8629 * config.host: Update copyright year.
8631 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8633 * config.host (host_lto_plugin_soname): New shell variable.
8634 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8635 * config.in: Regenerate.
8636 * configure: Regenerate.
8637 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8638 LTO plugin shared library.
8640 2010-10-07 Richard Henderson <rth@redhat.com>
8642 * target.h (enum unwind_info_type): Move ...
8643 * coretypes.h: ... here.
8645 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8647 * doc/objc.texi (Fast enumeration protocol): Mention that
8648 'unsigned int' can also be used instead of 'unsigned long' in
8649 countByEnumeratingWithState:objects:count:.
8651 2010-10-07 Martin Jambor <mjambor@suse.cz>
8653 * tree-sra.c (struct access): New field grp_assignment_write.
8654 (dump_access): Dump grp_assignment_write.
8655 (build_accesses_from_assign): Set grp_assignment_write.
8656 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8657 (mark_read_status): Renamed to mark_rw_status, individual values
8659 (analyze_access_subtree): Changed type of mark_write to
8660 mark_read_status. Fixed propagating of mark_read and
8661 mark_write. Changed benefit estimate. Updated comment.
8663 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8666 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8667 check for vectype_out returned by get_vectype_for_scalar_type().
8669 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8672 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8673 constraint, add register specifier in instruction template.
8674 (neon_vec_pack_trunc_<mode>): Likewise.
8675 (neon_vec_<US>mult_<mode>): Add register specifier to
8676 instruction template.
8678 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8680 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8682 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8683 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8684 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8685 (cygwin2.o): Likewise.
8686 * config/i386/cygwin1.c: Delete file.
8687 * config/i386/cygwin2.c: Likewise.
8688 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8689 make all {%!mno-cygwin} ones unconditional.
8690 (STARTFILE_SPEC): Likewise.
8691 (REAL_LIBGCC_SPEC): Likewise.
8692 (LIB_SPEC): Likewise.
8693 (CXX_WRAP_SPEC): Likewise.
8694 (LINK_SPEC): Likewise.
8695 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8696 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8697 (cygwin_gplusplus_include_dir): Delete now-unused array.
8698 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8699 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8700 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8701 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8702 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8703 (cygwin_local_include_dir): Delete now-unused array.
8704 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8705 (cygwin_cross_include_dir): Delete now-unused array.
8706 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8707 (cygwin_tool_include_dir): Delete now-unused array.
8708 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8709 (cygwin_standard_include_dir): Delete now-unused array.
8710 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8711 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8712 (cvt_to_mingw): Delete now-unused array.
8713 (mingw_scan): Remove prototype of deleted function.
8714 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8715 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8716 * doc/invoke.texi (-mcygwin): Don't document removed option.
8717 (-mno-cygwin): Likewise.
8719 2010-10-07 Richard Guenther <rguenther@suse.de>
8721 * machmode.h (mode_for_vector): Declare.
8722 * stor-layout.c (mode_for_vector): New function, split out from ...
8723 (layout_type): ... here.
8724 * tree-vectorizer.h (current_vector_size): Declare.
8725 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8726 mask vector type is available.
8727 (get_vectype_for_scalar_type): Rename to ...
8728 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8730 (get_vectype_for_scalar_type): New wrapper around
8731 get_vectype_for_scalar_type_and_size using current_vector_size.
8732 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8733 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8734 of vect_analyze_loop here.
8735 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8736 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8738 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8739 V8SF to V8SI conversion builtin.
8741 2010-10-07 Richard Guenther <rguenther@suse.de>
8743 * target.def (autovectorize_vector_sizes): New target hook.
8744 * targhooks.c (default_autovectorize_vector_sizes): New function.
8745 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8746 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8748 * doc/tm.texi: Update.
8749 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8750 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8752 2010-10-07 Richard Guenther <rguenther@suse.de>
8754 * target.def (units_per_simd_word): Rename to ...
8755 (preferred_simd_mode): ... this. Return mode instead of size.
8756 * targhooks.c (default_units_per_simd_word): Rename to ...
8757 (default_preferred_simd_mode): ... this. Return word_mode.
8758 * targhooks.h (default_preferred_simd_mode): Declare.
8759 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8760 (arm_preferred_simd_mode): ... this. Re-implement.
8761 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8762 (ix86_preferred_simd_mode): ... this. Re-implement.
8763 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8764 (sparc_preferred_simd_mode): ... this. Re-implement.
8765 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8766 (mips_preferred_simd_mode): ... this. Re-implement.
8767 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8768 (rs6000_preferred_simd_mode): ... this. Re-implement.
8769 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8770 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8771 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8772 * doc/tm.texi: Update.
8774 2010-10-07 Richard Guenther <rguenther@suse.de>
8777 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8780 2010-10-07 Alan Modra <amodra@gmail.com>
8782 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8783 rather than sign extension by hand.
8785 2010-10-07 Jan Hubicka <jh@suse.cz>
8788 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8790 2010-10-07 Richard Guenther <rguenther@suse.de>
8793 * configure.ac: Fix typo.
8794 * configure: Regenerated.
8796 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8798 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8799 define_builtin_std where it's unnecessary.
8800 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8802 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8804 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8805 * doc/tm.texi.in: Regenerate.
8806 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8807 * targhooks.c (default_class_likely_spilled_p): Don't use the
8808 CLASS_LIKELY_SPILLED_P macro.
8810 * config/arm/arm.md: Update comment.
8812 2010-10-06 Jan Hubicka <jh@suse.cz>
8814 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8816 (cgraph_externally_visible_p): We can not bring local comdats that
8817 are known to linker; fix handling of internal visibility.
8818 (function_and_variable_visibility): Likewise.
8820 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8822 PR rtl-optimization/45394
8823 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8824 (struct rtx_subst_pair): Remove AFTER field.
8825 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8826 (propagate_for_debug): Remove MOVE parameter and adjust.
8827 (try_combine): In the special case where I2 is a PARALLEL, combine only
8828 destinations of SETs and set I2SRC to the I2 source.
8829 Adjust calls to propagate_for_debug throughout.
8830 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8833 2010-10-06 Olivier Hainque <hainque@adacore.com>
8835 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8836 switch on insn codes as sequence of ifs.
8838 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8840 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8841 be UI_NONE for picochip.
8842 (picochip_option_override): Do not disable exception flags.
8843 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8846 2010-10-06 Richard Guenther <rguenther@suse.de>
8848 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8850 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8852 Implemented fast enumeration for Objective-C.
8853 * c-parser.c (objc_could_be_foreach_context): New.
8854 (c_lex_one_token): Recognize RID_IN keyword in a potential
8855 Objective-C foreach context.
8856 (c_parser_declaration_or_fndef): Added parameter. Accept
8857 Objective-C RID_IN keyword as terminating a declaration; in that
8858 case, return the declaration in the new parameter.
8859 (c_parser_extenral_declaration): Updated calls to
8860 c_parser_declaration_or_fndef.
8861 (c_parser_declaration_or_fndef): Same change.
8862 (c_parser_compound_statement_nostart): Same change.
8863 (c_parser_label): Same change.
8864 (c_parser_objc_methodprotolist): Same change.
8865 (c_parser_omp_for_loop): Same change.
8866 (c_parser_for_statement): Detect and parse Objective-C foreach
8868 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8869 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8870 fast enumeration parsing code to turn off the c99 error but still
8871 perform checks on the loop declarations.
8872 * c-tree.h (check_for_loop_decls): Updated declaration.
8873 * doc/objc.texi: Document fast enumeration.
8875 2010-10-06 Nick Clifton <nickc@redhat.com>
8877 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8878 (MDR_REGNUM): Define.
8879 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8880 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8881 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8882 (REGISTER_NAMES): Add MDR.
8883 (DWARF2_DEBUGGING_INFO): Define to 1.
8884 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8885 (F): New function. Sets RTX_FRAME_RELATED_P.
8886 (mn10300_gen_multiple_store): Use F.
8887 (expand_prologue): Use F. Use gen_movsf() to push floating
8889 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8890 (mn10300_option_override): Disable combine stack adjust pass.
8892 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8895 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8896 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8898 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8900 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8901 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8902 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8903 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8904 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8905 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8906 BUILT_IN_TOUPPER): Mark as leaf.
8909 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8910 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8911 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8912 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8913 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8914 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8915 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8917 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8919 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8920 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8921 (m68hc11_class_likely_spilled_p): New function.
8923 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8925 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8927 2010-10-05 Jan Hubicka <jh@suse.cz>
8929 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8931 * opts.c (decode_options): Handle lto partitions.
8932 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8933 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8935 2010-10-05 Jan Hubicka <jh@suse.cz>
8937 * cgraphunit.c (assemble_function): Output thunks and aliases before
8938 the function itself.
8940 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8942 * config/picochip/picochip.c (picochip_option_override): Disable
8943 exception flags for picochip.
8945 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8947 * opts-common.c (handle_option, handle_generated_option,
8948 read_cmdline_option, set_option): Add diagnostic_context
8949 parameter. Update calls among these functions.
8950 (set_option): Don't use global_dc.
8951 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8952 (decode_options): Pass global_dc to enable_warning_as_error.
8953 (common_handle_option): Pass global_dc to enable_warning_as_error.
8954 (enable_warning_as_error): Add diagnostic_context parameter.
8955 Document parameters. Don't use global_dc. Pass
8956 diagnostic_context parameter to handle_generated_option.
8957 * opts.h (set_option, handle_option, handle_generated_option,
8958 read_cmdline_option, enable_warning_as_error): Add
8959 diagnostic_context parameter.
8960 * Makefile.in (lto-opts.o): Update dependencies.
8961 * coretypes.h (struct diagnostic_context, diagnostic_context):
8963 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8964 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8965 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8966 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8967 using diagnostic_context typedef.
8968 * langhooks.c (lhd_initialize_diagnostics): Declare using
8969 diagnostic_context typedef.
8970 * langhooks.h (struct diagnostic_context): Don't declare here.
8971 (initialize_diagnostics, print_error_function): Declare using
8972 diagnostic_context typedef.
8973 * lto-opts.c: Include diagnostic.h.
8974 (lto_reissue_options): Pass global_dc to set_option. Pass
8975 DK_UNSPECIFIED not 0.
8976 * plugin.c (plugins_internal_error_function): Declare using
8977 diagnostic_context typedef.
8978 * plugin.h (struct diagnostic_context): Don't declare here.
8979 (plugins_internal_error_function): Declare using
8980 diagnostic_context typedef.
8982 2010-10-05 Olivier Hainque <hainque@adacore.com>
8983 Nicolas Roche <roche@adacore.com>
8985 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8986 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8988 2010-10-05 Ira Rosen <irar@il.ibm.com>
8990 PR tree-optimization/45752
8991 * tree-vect-slp.c (vect_get_mask_element): Remove static
8992 variables, make them function arguments.
8993 (vect_transform_slp_perm_load): Pass new arguments to
8994 vect_get_mask_element.
8996 2010-10-05 Richard Guenther <rguenther@suse.de>
8998 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8999 (gimple_mod_pow2): Likewise.
9000 (gimple_mod_subtract): Likewise.
9001 (gimple_ic): Likewise.
9002 (gimple_stringop_fixed_value): Likewise.
9003 * tree-profile.c (tree_init_edge_profiler): Mark profile
9004 functions nothrow and leaf.
9005 (add_abnormal_goto_call_edges): Remove.
9006 (tree_gen_edge_profiler): Work on SSA form.
9007 (tree_gen_ic_profiler): Likewise. Simplify.
9008 (do_tree_profiling): Update SSA form.
9009 (pass_tree_profile): Remove.
9010 (do_tree_profiling): Likewise.
9011 (gate_tree_profile_ipa): New function.
9012 (pass_ipa_tree_profile): New.
9013 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9014 state of instrumented functions.
9015 * passes.c (init_optimization_passes): Remove early non-SSA
9016 inlining. Move profiling after early optimizations.
9017 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9018 (pass_ipa_early_inline): Likewise.
9019 * tree-pass.h (pass_ipa_early_inline): Remove.
9020 (pass_tree_profile): Likewise.
9021 (pass_ipa_tree_profile): Declare.
9023 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9024 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9026 * config/s390/s390.c (z196_cost): New.
9027 (s390_handle_arch_option): Add -march=z196.
9028 (s390_option_override): Use the new cost function and use the z10
9029 defaults also for z196.
9030 (legitimate_reload_constant_p): Adjust comment.
9031 (legitimate_reload_fp_constant_p): New function.
9032 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9033 (preferred_la_operand_p): Avoid la with index on z196.
9034 (s390_adjust_priority): Trigger also for z196.
9035 (s390_issue_rate): Issue rate for z196 is 3.
9036 (s390_z10_fix_long_loop_prediction): Rename to ...
9037 (s390_fix_long_loop_prediction): ... this.
9038 (s390_reorg): Apply the z10 adjustments also for z196.
9039 (s390_loop_unroll_adjust): Do this also for z196.
9040 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9041 (enum processor_flags): Add PF_Z196.
9042 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9043 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9044 * config.gcc: Enable z196 for --with-arch.
9045 * config/s390/2817.md: New file.
9046 * config/s390/2084.md: New type for multiply and add.
9047 * config/s390/2097.md: Likewise.
9048 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9049 (UNSPECV_ATOMIC_OP): New constants.
9050 (fmadddf, fmaddsf): New values for type attribute.
9051 (z196prop): New insn attribute.
9052 (cpu, cpu_facility): Add z196.
9053 (ATOMIC_Z196): New code iterator.
9054 (noxa): New code attribute.
9055 (gk): New mode attribute.
9056 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9057 Support load zero for fp constants.
9058 (fixuns_truncdddi2, fixuns_trunctddi2)
9059 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9061 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9062 (popcounthi2, popcountqi2): New expander.
9063 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9064 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9065 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9067 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9068 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9069 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9070 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9071 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9072 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9073 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9074 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9075 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9076 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9077 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9078 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9079 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9080 Support new z196 instructions.
9082 2010-10-05 Richard Guenther <rguenther@suse.de>
9085 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9086 case where gimplification optimizes away the stmt.
9088 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9091 * var-tracking.c (strip_pointer_flags): New function.
9092 (emit_note_insn_var_location): If rtx_equal_p check failed,
9093 retry on locations simplified with simplify_replace_fn_rtx
9094 and strip_pointer_flags as its callback.
9096 2010-10-04 Jan Hubicka <jh@suse.cz>
9098 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9099 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9100 value; handle comdats too.
9101 (canonicalize_constructor_val): Use it; handle function_decls
9103 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9104 * gimple.c (get_base_address): Accept all kinds of decls.
9106 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9108 * flags.h (g_switch_value, g_switch_set): Remove.
9109 * opts.c (g_switch_value, g_switch_set): Remove.
9110 * config/g.opt (G): Add Var(g_switch_value).
9111 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9112 (alpha_option_override): Check global_options_set.x_g_switch_value
9113 instead of g_switch_set.
9114 (alpha_in_small_data_p): Remove cast in comparison with
9116 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9117 g_switch_value to unsigned HOST_WIDE_INT.
9118 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9119 with g_switch_value.
9120 (frv_handle_option): Don't handle -G here.
9121 (frv_option_override): Check global_options_set.x_g_switch_value
9122 instead of g_switch_set. Don't modify g_switch_set.
9123 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9124 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9125 g_switch_value to unsigned HOST_WIDE_INT.
9126 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9127 (ia64_option_override): Check global_options_set.x_g_switch_value
9128 instead of g_switch_set.
9129 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9131 (lm32_in_small_data_p): Remove cast in comparison with
9133 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9134 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9136 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9137 (m32r_init): Check global_options_set.x_g_switch_value instead of
9139 (m32r_in_small_data_p): Remove cast in comparison with
9141 (m32r_file_start): Format g_switch_value with %d.
9142 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9143 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9144 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9146 (microblaze_option_override): Check
9147 global_options_set.x_g_switch_value instead of g_switch_set.
9148 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9149 (mips_option_override): Check global_options_set.x_g_switch_value
9150 instead of g_switch_set.
9151 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9152 (rs6000_file_start): Format g_switch_value with %d.
9153 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9154 comparisons with g_switch_value.
9155 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9156 global_options_set.x_g_switch_value instead of g_switch_set.
9157 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9158 global_options_set.x_g_switch_value instead of g_switch_set.
9159 * config/score/score.c (score_handle_option): Don't handle -G here.
9160 * config/score/score3.c (score3_option_override): Check
9161 global_options_set.x_g_switch_value instead of g_switch_set.
9162 * config/score/score7.c (score7_option_override): Check
9163 global_options_set.x_g_switch_value instead of g_switch_set.
9165 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9167 * common.opt (fira-coalesce): Remove.
9169 * doc/invoke.texi (flag_ira_coalesce): Remove.
9171 * ira-color.c (allocno_coalesced_p): Move before
9172 copy_freq_compare_func.
9173 processed_coalesced_allocno_bitmap): Ditto.
9174 (update_conflict_hard_regno_costs): Don't use
9175 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9176 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9177 (assign_hard_reg): Assume no coalesced allocnos.
9178 (get_coalesced_allocnos_attributes): Remove.
9179 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9180 (push_allocno_to_stack): Ditto.
9181 (remove_allocno_from_bucket_and_push): Use
9182 ira_print_expanded_allocno instead of print_coalesced_allocno.
9183 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9184 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9185 all_conflicting_hard_regs.
9186 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9187 (setup_allocno_left_conflicts_size): Ditto.
9188 (put_allocno_into_bucket): Ditto.
9189 (copy_freq_compare_func): Remove.
9190 (copy_freq_compare_func, merge_allocnos): Move before
9191 coalesced_pseudo_reg_freq_compare.
9192 coalesced_allocno_conflict_p): Ditto.
9193 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9194 parameter. Assume it true.
9195 (color_allocnos): Assume uncoalesced allocnos. Use
9196 ira_print_expanded_allocno instead of print_coalesced_allocno.
9197 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9200 * ira.c: Remove comment about coalescing.
9202 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9204 * config/mips/mips.h (target_flags_explicit): Declare for
9207 2010-10-04 Andi Kleen <ak@linux.intel.com>
9209 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9210 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9212 2010-10-04 Matthias Klose <doko@ubuntu.com>
9214 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9215 multilib osdirname if it exists.
9216 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9218 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9221 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9222 arg0's type or its unsigned counterpart as utype. Convert
9223 arg1 to utype unconditionally.
9225 2010-10-04 Julian Brown <julian@codesourcery.com>
9227 * expr.c (expand_assignment): Add assertion to prevent emitting
9228 null rtx for movmisalign pattern.
9229 (expand_expr_real_1): Likewise.
9230 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9231 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9232 (arm_vector_alignment_reachable): New.
9233 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9234 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9235 (arm_print_operand): Include alignment qualifier in %A.
9236 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9237 (movmisalign<mode>): New expander.
9238 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9241 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9243 * optc-gen.awk: Define global_options_set. Don't define
9244 target_flags_explicit.
9245 * opth-gen.awk: Declare global_options_set. Define
9246 target_flags_explicit as macro.
9247 * opts-common.c (handle_option): Take opts_set and generated_p
9249 (handle_generated_option, read_cmdline_option, set_option): Take
9251 (set_option): Use opts_set instead of hardcoding target_flags and
9252 target_flags_explicit.
9253 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9254 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9255 flag_value_profile_transformations_set, flag_peel_loops_set,
9256 flag_branch_probabilities_set, flag_inline_functions_set,
9257 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9258 flag_predictive_commoning_set, flag_unswitch_loops_set,
9259 flag_gcse_after_reload_set): Remove.
9260 (common_handle_option, lang_handle_option, target_handle_option):
9261 Take opts_set parameter. Assert that it is &global_options_set.
9262 (common_handle_option): Don't set _set variables. Check opts_set
9263 instead of such variables.
9264 (enable_warning_as_error): Pass &global_options_set to
9265 handle_generated_option.
9266 * opts.h (cl_option_handler_func.handler, set_option,
9267 handle_option, handle_generated_option, read_cmdline_option): Add
9268 opts_set parameters.
9269 (handle_option): Add generated_p parameter.
9270 * config/i386/i386.c (ix86_function_specific_save,
9271 ix86_function_specific_restore): Updat for renaming of
9272 target_flags_explicit field.
9273 * config/i386/i386.opt (target_flags_explicit): Rename to
9274 ix86_target_flags_explicit.
9275 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9276 global_options_set.x_flag_selective_scheduling and
9277 global_options_set.x_flag_selective_scheduling2, not
9278 sel_sched_switch_set.
9279 * flags.h (sel_sched_switch_set,
9280 flag_speculative_prefetching_set): Remove.
9281 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9282 that it is &global_options_set.
9283 (process_command): Pass &global_options_set to read_cmdline_option.
9284 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9286 * toplev.c (target_flags_explicit): Remove.
9288 2010-10-04 Jan Hubicka <jh@suse.cz>
9291 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9292 use get_ref_base_and_offset to handle references.
9293 (fold_const_aggregate_ref): Update.
9295 2010-10-04 Martin Jambor <mjambor@suse.cz>
9297 PR tree-optimization/45572
9298 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9299 ipa_check_create_node_params.
9300 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9302 2010-10-04 Yao Qi <yao@codesourcery.com>
9304 * doc/passes.texi: Clean up.
9306 2010-10-03 Ian Lance Taylor <iant@google.com>
9308 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9309 referring to a field using a typedef name.
9310 (find_anonymous_field_with_type): New static function.
9311 (convert_to_anonymous_field): New static function.
9312 (convert_for_assignment): If -fplan9-extensions, permit converting
9313 pointer to struct to pointer to anonymous field.
9314 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9315 (is_duplicate_field): New static function.
9316 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9317 typedef names duplicating field names.
9318 (detect_field_duplicates): Likewise.
9319 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9320 (C Dialect Options): Document -fplan9-extensions.
9321 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9323 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9325 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9327 (vect_create_data_ref_ptr): Likewise.
9328 * tree-vect-stmts.c (vectorizable_store): Likewise.
9329 (perm_mask_for_reverse): Likewise.
9330 (reverse_vec_elements): Likewise.
9331 (vectorizable_load): Likewise.
9333 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9335 * cppbuiltin.c: New file.
9336 * cppbuiltin.h: New file.
9337 * Makefile.in: Take into account cppbuiltin.{h,c}.
9339 2010-10-03 Andi Kleen <ak@linux.intel.com>
9341 * lto-cgraph.c (input_cgraph): Check for missing sections.
9343 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9346 to nonimmediate_operand. Force operand 2 to register when allowed.
9347 (*<shiftrt_insn><mode>3_mask): Ditto.
9348 (*<rotate_insn><mode>3_mask): Ditto.
9350 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9352 PR tree-optimization/45720
9353 PR tree-optimization/45764
9354 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9355 Don't accept backwards consecutive accesses.
9356 (vect_create_data_ref_ptr): Disallow negative steps.
9358 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9359 (perm_mask_for_reverse): Removed.
9360 (reverse_vec_elements): Likewise.
9361 (vectorizable_load): Don't handle negative steps.
9363 2010-10-02 Jan Hubicka <jh@suse.cz>
9365 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9366 call destination is known.
9368 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9371 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9374 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9376 * doc/install.texi (Configuration): Document build_configargs,
9377 host_configargs, target_configargs.
9379 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9382 (*<shiftrt_insn><mode>3_mask): Ditto.
9383 (*<rotate_insn><mode>3_mask): Ditto.
9385 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9387 PR tree-optimization/44716
9388 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9389 (HOT_TEXT_SECTION_NAME): Define.
9391 2010-10-01 Nick Clifton <nickc@redhat.com>
9393 * common.opt: Add -fcombine-stack-adjustments.
9394 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9395 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9396 flag_combine_stack_adjustments.
9397 * doc/invoke.texi: Document the new option.
9399 2010-10-01 Richard Guenther <rguenther@suse.de>
9401 PR tree-optimization/45854
9402 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9404 2010-10-01 Anthony Green <green@moxielogic.com>
9406 * config.gcc: Fix moxie-*-rtems* configuration.
9408 2010-10-01 Richard Guenther <rguenther@suse.de>
9410 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9411 (gen_decl_die): Likewise.
9413 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9415 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9416 to the function code for SPU MD builtins.
9417 (spu_expand_builtin): Update.
9418 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9420 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9422 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9423 sjlj_except_unwind_info.
9425 2010-10-01 Tristan Gingold <gingold@adacore.com>
9427 * configure.ac: Define the nop insn for avr*-*-*
9428 * configure: Regenerate.
9430 2010-10-01 Alan Modra <amodra@gmail.com>
9433 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9434 extend toc_restore_insn.
9436 2010-09-30 Richard Guenther <rguenther@suse.de>
9438 PR tree-optimization/43959
9439 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9442 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9444 * config/sh/sh.c (sh_expand_prologue): Set
9445 current_function_static_stack_size.
9447 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9449 * configure.ac: Check for Solaris 8 ld with .hidden support.
9450 * configure: Regenerate.
9452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9455 * graphite.c (graphite_initialize): Call scev_reset.
9457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9459 * sese.h (scev_analyzable_p): Return false for real or floating
9460 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9462 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9464 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9466 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9468 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9469 Do not allocate ub_expr, it is passed in initialized.
9471 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9473 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9474 (build_cloog_prog): Dump CLooG input file when
9475 flag_graphite_dump_cloog is set. This is disabled on trunk.
9476 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9480 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9481 verify_dominators for CDI_POST_DOMINATORS.
9482 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9483 (recompute_all_dominators): Remove call to free_dominance_info
9484 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9485 for CDI_POST_DOMINATORS.
9487 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9489 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9490 over pbb_dim_iter_domain.
9492 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9494 * graphite-flattening.c: Fix comments.
9496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9498 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9499 (graphite-flattening.o): New rule.
9500 * common.opt (floop-flatten): New flag.
9501 * doc/invoke.texi (-floop-flatten): Documented.
9502 * graphite-flattening.c: New.
9503 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9504 * graphite-poly.h (flatten_all_loops): Declared.
9505 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9506 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9507 is set, also set flag_graphite.
9509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9511 * graphite-poly.c (cloog_checksum): New.
9512 * graphite-poly.h (cloog_checksum): Declared.
9514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9516 * graphite-poly.c (pbb_number_of_iterations): Removed.
9517 (pbb_number_of_iterations_at_time): Correctly compute the number
9518 of iterations in the transformed loop.
9519 * graphite-poly.h (pbb_number_of_iterations): Removed.
9521 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9523 * graphite-poly.h (lst_update_scattering_seq): Removed.
9524 (lst_update_scattering): Correctly handle outermost loop dewey
9527 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9529 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9530 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9531 * graphite-poly.h (lst_niter_for_loop): New.
9533 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9535 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9536 transform read from disk is not legal. Call fatal_error instead.
9538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9540 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9541 (print_scop_header): Removed. Inlined in the only call place...
9542 (print_scop): ... here.
9544 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9546 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9548 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9550 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9554 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9555 (dot_deps_stmt): Same.
9556 * graphite-poly.c (dot_lst): Same.
9558 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9560 * graphite-blocking.c (scop_do_strip_mine): Do not call
9561 graphite_legal_transform.
9562 (scop_do_block): Same.
9564 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9566 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9571 * tree-scalar-evolution.c (instantiate_array_ref): New.
9572 (instantiate_scev_r): Also handle ARRAY_REFs.
9574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9576 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9577 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9578 RESULT_DECL, and FIELD_DECL. Return false for an
9579 SSA_NAME_IS_DEFAULT_DEF.
9580 (compute_scalar_evolution_in_loop): Do not further analyze the
9581 scalar evolution when no_evolution_in_loop_p returns true.
9583 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9585 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9586 whether CHREC_LEFT is invariant. A function is affine when
9587 CHREC_RIGHT is invariant.
9589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9591 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9593 (rewrite_degenerate_phi): Same.
9594 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9596 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9598 * graphite-scop-detection.c (graphite_can_represent_scev,
9599 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9600 graphite_can_represent_loop): Remove outermost_loop.
9602 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9605 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9606 handle GIMPLE_CALLs with no LHS.
9608 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9610 * graphite-poly.c (init_graphite_out_file): New.
9611 (init_graphite_in_file): New.
9612 (apply_poly_transforms): Updated to enable reading and writing of
9613 multiple scop files.
9615 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9617 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9620 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9623 computation of precision by 1.
9625 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9627 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9628 (openscop_read_polyhedron_matrix): New.
9629 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9630 (openscop_read_N_int): Same.
9631 * graphite-poly.c (openscop_read_N_int): New.
9632 (openscop_read_one_int): New.
9633 (openscop_read_N_string): New.
9634 (openscop_read_one_string): New.
9635 (openscop_read_powerset_matrix): New.
9636 (graphite_read_transforms): Remove.
9637 (graphite_read_scatt): New.
9638 (graphite_read_scop_file): New.
9639 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9641 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9643 * graphite-poly.c: Change include order.
9645 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9647 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9648 (cloog_matrix_nrows): New.
9650 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9652 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9654 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9655 (print_scattering_function_1): Same.
9656 (openscop_print_pbb_domain): Same.
9657 (openscop_print_scop_context): Same.
9658 (print_scop_context): Same.
9660 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9662 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9663 (openscop_print_pdr_polyhedron): Print pph.
9665 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9667 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9668 priority signed types.
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9673 the call to lang_hooks.types.type_for_size. Call
9674 build_nonstandard_integer_type.
9676 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9678 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9679 (openscop_print_polyhedron_matrix): New.
9680 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9681 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9682 (openscop_print_pdr_powerset): New.
9683 (openscop_print_powerset_matrix): New.
9684 (openscop_print_scattering_function_1): New.
9685 (print_scattering_function): Add support for scattering names and
9687 (graphite_write_transforms): Remove.
9688 (print_pdr_access_layout): Updated to support OpenScop format.
9690 (openscop_print_pbb_domain): New.
9691 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9693 (print_pbb): Updated to call the new print_pbb_body.
9694 (openscop_print_scop_context): New.
9695 (print_scop_header): New.
9696 (print_scop): Updated to call print_scop_header.
9697 * graphite-poly.h: Document OpenScop format.
9699 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9701 * config/cris/m32c.c (cris_memory_move_cost): New.
9702 (cris_register_move_cost): Make static. Change arguments type from
9703 enum reg_class to reg_class_t.
9704 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9705 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9706 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9708 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9711 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9712 INTVAL (XEXP (slot, 1)) as prev_size.
9714 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9717 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9718 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9720 * config/rs6000/option-defaults.h (toplevel): Change #if
9721 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9722 global option changes.
9724 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9726 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9728 PR tree-optimization/31261
9729 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9730 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9732 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9735 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9736 special-casing for generators and turn into ...
9737 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9738 rule, for better error messages in case of toplevel dependency errors.
9739 (genprog): Add hooks, rename to ...
9740 (genprogerr): ... this, and let genprog also contain check,
9742 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9743 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9744 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9746 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9747 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9749 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9750 for GMP, MPFR and MPC.
9752 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9754 * config/sparc/sparc.opt (mimpure-text): Move ...
9755 * config/sol2.opt: ... here. Correct description.
9756 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9757 * doc/invoke.texi (Option Summary, SPARC Options): Move
9758 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9759 (Option Summary, Solaris 2 Options): ... here.
9760 (Submodel Options, Solaris 2 Options): New menu entry.
9761 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9762 (Solaris 2 Options): ... here.
9764 2010-09-30 Michael Eager <eager@eagercon.com>
9766 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9767 (save_volatiles): Describe option for MicroBlaze.
9768 * invoke.texi: Add MicroBlaze Options.
9769 * contrib.texi: Add acknowledgment.
9770 * md.texi: Add MicroBlaze d and z constraints.
9771 * install.texi: Add microblaze-*-elf.
9772 * configure.ac: Add microblaze-*-* to target list.
9773 * configure: Regenerate.
9774 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9775 * config/microblaze/microblaze-protos.h: New.
9776 * config/microblaze/crti.s: New.
9777 * config/microblaze/predicates.md: New.
9778 * config/microblaze/linux.h: New.
9779 * config/microblaze/microblaze.md: New.
9780 * config/microblaze/constraints.md: New.
9781 * config/microblaze/crtn.s: New.
9782 * config/microblaze/microblaze.opt: New.
9783 * config/microblaze/microblaze-c.c: New.
9784 * config/microblaze/t-microblaze: New.
9785 * config/microblaze/microblaze.c: New.
9786 * config/microblaze/microblaze.h: New.
9788 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9790 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9791 parse @optional/@required and set the flags as appropriate.
9793 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9795 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9797 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9799 * opt-functions.awk (static_var): Update comment.
9800 (var_ref): Return offsetof expression or -1, not variable address.
9801 * optc-gen.awk: Generate structure field initializers instead of
9802 static variables. Expect -1 for missing variables instead of null
9803 pointer. Add gcc_options parameters to generated functions.
9804 * opth-gen.awk: Generate structure fields for static variables.
9805 Add gcc_options parameters to generated functions.
9806 * common.opt (optimize, optimize_size): Add variables.
9807 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9808 &global_options to cl_target_option_restore.
9809 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9810 &global_options to cl_optimization_restore, cl_target_option_save
9811 and cl_target_option_restore.
9812 (ix86_set_current_function): Pass &global_options to
9813 cl_target_option_restore.
9814 * config/pdp11/pdp11.h (optimize): Remove.
9815 * config/rs6000/rs6000.h (optimize): Remove.
9816 * config/sh/sh.h (optimize): Remove.
9817 * config/xtensa/xtensa.h (optimize): Remove.
9818 * coretypes.h (struct gcc_options): Declare.
9819 * diagnostic.c (diagnostic_initialize): Initialize
9820 context->option_state.
9821 (diagnostic_report_diagnostic): Pass option_state to
9822 option_enabled hook.
9823 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9825 (diagnostic_context.option_state): New field.
9826 * final.c (final_start_function, final, final_scan_insn): Rename
9827 optimize parameter to optimize_p.
9828 * flags.h (optimize, optimize_size): Remove.
9829 * function.c (invoke_set_current_function_hook): Pass
9830 &global_options to cl_optimization_restore.
9831 * gcc.c (driver_handle_option): Take gcc_options parameter.
9832 Assert that it is &global_options.
9833 (process_command): Pass &global_options to read_cmdline_option.
9834 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9836 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9837 &global_options to set_option.
9838 * opts-common.c (handle_option, handle_generated_option,
9839 read_cmdline_option, set_option): Take explicit gcc_options
9840 parameters. Use option_flag_var.
9841 (option_flag_var): New.
9842 * opts.c (common_handle_option, lang_handle_option,
9843 target_handle_option): Take gcc_options parameter. Assert that it
9845 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9846 (print_filtered_help): Use option_flag_var. Pass &global_options
9848 (common_handle_option): Use option_flag_var.
9849 (option_enabled): Take opts parameter. Use option_flag_var.
9850 (get_option_state): Take gcc_options parameter. Use
9851 option_flag_var. Pass gcc_options parameter to option_enabled.
9852 (enable_warning_as_error): Pass &global_options to
9853 handle_generated_option.
9854 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9855 (cl_option_handler_func.handler): Take gcc_options parameter.
9856 (option_enabled, get_option_state, set_option, handle_option,
9857 handle_generated_option, read_cmdline_option): Take gcc_options
9859 * toplev.c (optimize, optimize_size): Remove.
9860 (print_switch_values): Pass &global_options to option_enabled.
9861 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9862 to get_option_state.
9863 (general_init): Initialize global_dc->option_state.
9864 * tree.c (build_optimization_node): Pass &global_options to
9865 cl_optimization_save.
9866 (build_target_option_node): Pass &global_options to
9867 cl_target_option_save.
9869 2010-09-30 Martin Jambor <mjambor@suse.cz>
9871 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9872 zero sized bit-fields.
9874 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9876 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9877 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9878 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9879 (c_parser_objc_class_declaration): Same change.
9880 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9881 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9882 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9883 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9884 and RID_AT_PUBLIC instead of RID_PUBLIC.
9885 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9886 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9888 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9890 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9891 Add links to current providers of packages for Solaris and IRIX.
9893 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9895 Merge from 'apple/trunk' branch on FSF servers.
9896 * c-parser.c: Applied change originally in c-parse.in.
9898 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9901 * c-decl.c (start_decl): Check for redeclaration of class name.
9902 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9904 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9906 * config/ia64/ia64.c (ia64_builtin_decl): New.
9907 (TARGET_BUILTIN_DECL): Define.
9908 (ia64_builtins): New.
9909 (ia64_init_builtins): Save decls in ia64_builtins.
9911 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9914 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9915 (move2add_use_add3_insn): Likewise.
9916 (reload_cse_move2add): Likewise.
9917 * rtlanal.c (get_full_rtx_cost): New function.
9918 * rtl.h (struct full_rtx_costs): New.
9919 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9920 costs_add_n_insns): New inline functions.
9921 (get_full_rtx_cost): Declare.
9924 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9925 invariants. Check for reg_equiv_invariant.
9926 (reload): Assert that spilled_pseudos is empty when returning.
9928 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9930 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9931 TARGET_64BIT_DEFAULT in #if check.
9933 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9935 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9937 2010-09-29 Mike Stump <mikestump@comcast.net>
9939 * config/darwin.h (flag_mkernel): Remove.
9940 (flag_apple_kext): Likewise.
9942 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9943 Jack Howarth <howarth@bromo.med.uc.edu>
9945 * config/darwin.opt (undefined): Add.
9947 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9950 * configure.ac: Add --enable-indirect-function option.
9951 * config.gcc: Add default_gnu_indirect_function.
9952 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9953 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9954 * varasm.c (do_assemble_alias): Adjust for macro name change.
9955 * configure: Rebuilt.
9956 * doc/install.texi: Document --enable-indirect-function.
9958 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9960 * doc/options.texi (Variable, Var, Init): Update documentation
9961 without reference to VarExists.
9962 (VarExists): Remove.
9963 * common.opt, config/i386/i386.opt, config/linux.opt,
9964 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9965 Don't use VarExists.
9967 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9969 * optc-gen.awk: Generate global_options initializer instead of
9970 individual variables. Add x_ prefix to names of structure members.
9971 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9972 names of structure members.
9973 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9974 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9975 * doc/tm.texi: Regenerate.
9976 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9977 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9978 * c-parser.c (disable_extension_diagnostics,
9979 restore_extension_diagnostics): Update names of cpp_options members.
9980 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9981 * common.opt (fcompare-debug-second): Don't use Var.
9982 * config/alpha/alpha.h (target_flags): Remove.
9983 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9984 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9985 * config/bfin/bfin.h (target_flags): Remove.
9986 * config/cris/cris.h (target_flags): Remove.
9987 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9988 cl_target_option members.
9989 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9990 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9991 ix86_can_inline_p): Update names of cl_target_option members.
9992 * config/i386/i386.h (ix86_isa_flags): Remove.
9993 * config/lm32/lm32.h (target_flags): Remove.
9994 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9995 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9996 flag_omit_frame_pointer.
9997 * config/mep/mep.h (target_flags): Remove.
9998 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9999 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10000 * config/mmix/mmix.h (target_flags): Remove.
10001 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10002 flag_expensive_optimizations): Remove.
10003 * config/s390/s390.h (flag_pic): Remove.
10004 * config/score/score-conv.h (target_flags): Remove.
10005 * config/sh/sh.h (sh_fixed_range_str): Remove.
10006 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10007 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10008 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10009 * diagnostic.c (diagnostic_initialize): Update names of
10010 diagnostic_context members.
10011 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10012 warn_system_headers.
10013 (diagnostic_report_warnings_p): Update for new names.
10014 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10015 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10016 HARD_FRAME_POINTER_IS_ARG_POINTER.
10017 * flags.h (flag_compare_debug): Declare.
10018 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10019 * opts.c (flag_compare_debug): Define.
10020 (common_handle_option): Update names of diagnostic_context
10021 members. Handle -fcompare-debug-second.
10022 (fast_math_flags_struct_set_p): Update names of cl_optimization
10024 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10025 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10026 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10027 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10028 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10029 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10030 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10031 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10032 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10034 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10036 * config/picochip/picochip.c (picochip_output_internal_label):
10037 This function can now be called for debug CFI labels, which can come
10038 in the middle of a vliw instruction. Postpone until end of vliw.
10040 2010-09-29 Richard Guenther <rguenther@suse.de>
10042 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10043 (DECL_FILE_SCOPE_P): Use it.
10044 (TYPE_FILE_SCOPE_P): New macro.
10046 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10048 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10049 a CPP_NAME which is a reserved word, clearly separate cases for
10050 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10052 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10054 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10055 token->value with the canonical spelling. Do exactly like C and
10056 C++ and leave it as it is.
10058 2010-09-28 Richard Henderson <rth@redhat.com>
10060 * config/alpha/alpha.c (alpha_builtins): New.
10061 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10062 (alpha_builtin_function): New.
10063 (alpha_add_builtins, alpha_init_builtins): Use it.
10065 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10067 * doc/standards.texi (Standards): Expanded the section on
10068 Objective-C and Objective-C++.
10070 2010-09-28 DJ Delorie <dj@redhat.com>
10073 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10076 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10078 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10079 attributes on methods.
10080 (c_parser_objc_method_definition): Handle attributes.
10081 (c_parser_objc_methodproto): Likewise.
10082 (c_parser_objc_maybe_method_attributes): New.
10083 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10084 missing definition, similar to that in ObjC++.
10086 2010-09-28 Richard Henderson <rth@redhat.com>
10088 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10089 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10090 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10091 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10092 (STACK_CHECK_PROTECT): Likewise.
10093 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10094 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10095 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10096 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10097 (dwarf2out_assembly_start): Likewise.
10098 * except.c (init_eh): Use targetm.except_unwind_info.
10099 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10100 (output_one_function_exception_table): Likewise.
10101 * final.c: Unconditionally include dwarf2out.h.
10102 (final_start_function): Unconditionally call dwarf2out routines.
10103 (final_end_function, final_scan_insn): Likewise.
10104 * function.c (expand_function_end): Use targetm.except_unwind_info.
10105 * opts.c (decode_options): Use targetm.except_unwind_info.
10106 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10107 * target.def (debug_unwind_info, except_unwind_info): New.
10108 * target.h (enum unwind_info_type): New.
10109 * targhooks.c (default_debug_unwind_info): New.
10110 (default_except_unwind_info): New.
10111 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10112 * targhooks.h: Declare them.
10113 * tree-tailcall.c: Include "target.h"
10114 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10115 * Makefile.in (tree-tailcall.o): Update.
10116 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10117 (lhd_gcc_personality): Likewise.
10119 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10120 (TARGET_EXCEPT_UNWIND_INFO): New.
10121 (DWARF2_UNWIND_INFO): Update.
10122 (TARGET_DEBUG_UNWIND_INFO): New.
10123 * doc/tm.texi: Rebuild.
10125 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10126 targetm.except_unwind_info.
10128 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10129 (arm_except_unwind_info): New.
10130 (arm_compute_func_type): Use it.
10131 (arm_expand_prologue, thumb_pushpop): Likewise.
10132 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10133 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10134 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10135 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10136 (DWARF2_UNWIND_INFO): Remove.
10137 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10138 (ARM_EABI_UNWIND_TABLES): Remove.
10140 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10141 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10142 (ia64_except_unwind_info): New.
10143 (ia64_output_function_prologue): Use it.
10144 (ia64_add_bundle_selector_before): Likewise.
10145 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10146 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10147 (TARGET_UNWIND_INFO): Remove.
10149 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10151 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10153 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10154 (c_parser_objc_protocol_definition): Likewise.
10155 (c_parser_external_declaration): Provide dummy attribute arguments.
10156 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10157 (c_parser_objc_class_definition): Handle attributes.
10158 (c_parser_objc_protocol_definition): Likewise.
10160 2010-09-28 Tobias Burnus <burnus@net-b.de>
10164 * toplev.h (save_decoded_options, save_decoded_options_count):
10165 New global variables.
10166 * toplev.c (save_decoded_options, save_decoded_options_count):
10169 2010-09-28 Ian Lance Taylor <iant@google.com>
10171 * config/i386/i386.c (ix86_supports_split_stack): Test
10172 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10174 2010-09-28 Ian Lance Taylor <iant@google.com>
10177 * opts.c (decode_options): Don't test whether the target supports
10178 split stack if flag_split_stack == 0.
10180 2010-09-28 Jan Hubicka <jh@suse.cz>
10182 * builtin-attrs.def (ATTR_LEAF): New attribute.
10183 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10184 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10185 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10186 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10187 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10188 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10189 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10190 * sync-builtins.def: Annotate all builtins by leaf.
10191 * omp-builtins.def: Annotate all builtins by leaf.
10192 * builtins.def: Annotate relevant builtins with leaf attribute.
10193 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10194 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10197 2010-09-28 Jan Hubicka <jh@suse.cz>
10199 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10200 (fold_const_aggregate_ref): Use it.
10201 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10202 into external static.
10204 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10208 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10209 (ix86_solaris_return_in_memory): Remove.
10210 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10211 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10212 (TARGET_SUBTARGET_DEFAULT): Redefine.
10213 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10214 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10215 (TARGET_SUBTARGET_DEFAULT): Redefine.
10216 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10217 -mvect8-ret-in-mem.
10218 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10220 2010-09-29 Alan Modra <amodra@gmail.com>
10223 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10224 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10225 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10227 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10228 (rs6000_emit_prologue): Don't just create frame save info for r2,
10231 2010-09-28 Richard Henderson <rth@redhat.com>
10233 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10234 when 8 bytes are requested.
10236 2010-09-28 Tristan Gingold <gingold@adacore.com>
10238 * config/avr/avr.c (expand_prologue): Set
10239 current_function_static_stack_size.
10241 2010-09-28 Tristan Gingold <gingold@adacore.com>
10243 * config/alpha/alpha.md: Change the initial condition of the
10246 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10249 Split from *avx_<maxmin:code><mode>3.
10250 (*avx_<smaxmin:code><mode>3): Ditto.
10251 * config/i386/i386.md (maxmin): Remove code iterator.
10253 2010-09-27 Ian Lance Taylor <iant@google.com>
10255 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10256 requires assembler support for CFI directives.
10258 2010-09-27 Richard Henderson <rth@redhat.com>
10260 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10262 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10264 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10265 that AFTER is not in the range FROM..TO, inclusive.
10267 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10268 Bernd Schmidt <bernds@codesourcery.com>
10270 PR rtl-optimization/45792
10271 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10272 If not all insns are to be merged, for each edge, stash the
10273 next candidate after the to-be-merged insns before doing the
10274 merge, and use them for the retry at the new insertion point.
10275 Handle CC0 targets when retrying.
10277 2010-09-27 Ian Lance Taylor <iant@google.com>
10279 * common.opt (fsplit-stack): New option.
10280 * opts.c (decode_options): Set flag_split_stack to final value.
10281 * target.def (supports_split_stack): New hook.
10282 * gcc.c (STACK_SPLIT_SPEC): Define.
10283 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10284 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10285 (Code Gen Options): Document -fsplit-stack.
10286 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10287 (Function Attributes): Document no_split_stack.
10288 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10289 TARGET_SUPPORTS_SPLIT_STACK.
10290 * doc/tm.texi: Rebuild.
10291 * function.c (thread_prologue_and_epilogue_insns): If
10292 flag_split_stack, add split stack prologue.
10293 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10294 * varasm.c (saw_no_split_stack): New static variable.
10295 (assemble_start_function): Set saw_no_split_stack if the function
10296 has the no_split_stack attribute.
10297 (file_end_indicate_split_stack): New function.
10298 * output.h (file_end_indicate_split_stack): Declare.
10299 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10301 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10303 * config/i386/i386.c (ix86_option_override_internal): Don't set
10304 expand_builtin_va_start to NULL if -fsplit-stack.
10305 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10307 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10308 scratch register set by prologue.
10309 (ix86_code_end): If -fsplit-stack, call
10310 file_end_indicate_split_stack.
10311 (ix86_supports_split_stack): New static function.
10312 (SPLIT_STACK_AVAILABLE): Define.
10313 (split_stack_prologue_scratch_regno): New static function.
10314 (split_stack_fn): New static variable.
10315 (ix86_expand_split_stack_prologue): New function.
10316 (ix86_live_on_entry): New static function.
10317 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10318 (output_pic_addr_const): Likewise.
10319 (i386_asm_output_addr_const_extra): Likewise.
10320 (ix86_expand_call): Change return type to rtx. Return the new
10322 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10323 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10324 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10325 (split_stack_prologue, split_stack_return): New insns.
10326 (split_stack_space_check): New insn.
10327 * config/i386/i386.h (struct machine_function): Add
10328 split_stack_varargs_pointer field.
10329 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10330 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10331 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10332 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10333 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10335 (ix86_expand_call): Update declaration.
10337 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10339 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10340 code. Added byref, which was missing in the list of codes.
10341 Explain that enumeration values are encoded as the integer type
10342 that the compiler uses to store them. Explain and make examples
10343 of how 'const' interacts with pointers, and the complication of
10344 the encoding of 'const char *'.
10345 (Legacy type encoding): New subsection, explaining that GCC emits
10346 incorrect type encodings for the NeXT runtime for compatibility
10348 (@@encode): New subsection, explaining @encode and particularly
10349 that protocol qualifiers are not recognized inside an @encode()
10351 (Method signatures): New subsection, explaining how method
10352 signatures are encoded.
10354 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10356 Merge from 'apple/trunk' branch on FSF servers. Removed small
10357 change in build_conditional_expr that had been added when fixing
10358 PR objc/27377 and which did the same check in a less complete way.
10360 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10363 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10364 looking for objective-c common pointer types.
10366 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10369 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10370 use their ObjC common type.
10372 2010-09-27 Richard Guenther <rguenther@suse.de>
10374 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10376 2010-09-27 Jie Zhang <jie@codesourcery.com>
10378 * print-tree.c (print_node): Print in-constant-pool.
10380 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10382 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10383 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10384 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10385 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10387 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10389 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10390 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10391 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10392 pro_epilogue_adjust_stack_<mode>_3.
10393 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10394 renamed pro_epilogue_adjust_stack_{si,di}_add.
10395 (ix86_expand_prologue): Use indirect functions. Update for renamed
10396 pro_epilogue_adjust_stack_{si,di}_sub.
10398 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10400 * config/i386/i386.md (movmsk_df): New insn.
10401 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10402 sequence for TARGET_SSE_MATH.
10404 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10406 * config/mips/mips.c (mips_builtin_decls): Declare.
10407 (mips_init_builtins): Store function declarations in
10408 mips_builtin_decls.
10409 (mips_builtin_decl): New function.
10410 (TARGET_BUILTIN_DECL): Define.
10412 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10413 Richard Henderson <rth@redhat.com>
10415 * config/i386/cygwin.asm: Include auto-host.h.
10416 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10417 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10418 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10419 alignment code from the 64-bit path. Use gas local labels.
10420 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10421 from _di_2. Remove the useless constant integer argument.
10422 (pro_epilogue_adjust_stack_<mode>_3): New.
10423 (allocate_stack_worker_probe_<mode>): Macroize from
10424 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10425 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10426 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10427 (__chkstk_ms): New function.
10428 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10429 * config/i386/t-interix: Likewise.
10430 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10431 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10432 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10433 * configure, config.in: Rebuild.
10435 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10437 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10438 statements because of the return slot optimization.
10440 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10442 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10443 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10444 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10445 (class_likely_spilled_p): Rename to...
10446 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10447 type to reg_class_t.
10449 2010-09-24 Jan Hubicka <jh@suse.cz>
10451 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10452 (lto_symtab_resolve_symbols): Set it.
10453 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10454 store resolution field in cgraph/varpool.
10455 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10456 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10457 (cgraph_dump_node): Drop used_from_object_file.
10458 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10459 (cgraph_function_body_availability): Use decl_replaceable_p.
10460 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10461 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10462 cgraph_used_from_object_file_p.
10463 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10464 cgraph_used_from_object_file_p.
10465 (resolution_used_from_other_file_p): New functoin.
10466 (cgraph_used_from_object_file_p): New predicate.
10467 * cgraph.h: Include plugin-api.h
10468 (struct cgraph_local_info): Remove used_from_object_file.
10469 (struct cgraph_node): Add resolution field.
10470 (struct varpool_node): Likewise; remove used_from_object_file;
10471 reove const_value_known.
10472 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10473 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10474 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10475 varpool_used_from_object_file_p): Declare.
10476 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10477 * tree.h (DECL_REPLACEABLE_P): Remove.
10478 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10479 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10480 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10481 input_overwrite_node, input_node, input_varpool_node): Stream
10483 * expr.c (expand_expr_real_1): Use const_value_known_p
10484 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10486 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10487 (function_and_variable_visibility): Set resolution for local vars
10488 and functions; use varpool_used_from_object_file_p.
10489 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10491 (default_binds_local_p_1): Use resolutoin info.
10492 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10493 * varpool.c (varpool_get_node): Constify.
10494 (const_value_known_p): Do not use vnode->const_value_known;
10495 use decl_replaceable_p.
10496 (varpool_finalize_decl): Do not set const_value_known.
10497 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10498 (varpool_extra_name_alias): Return new node.
10499 (varpool_used_from_object_file_p): New function.
10501 2010-09-24 Richard Henderson <rth@redhat.com>
10503 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10504 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10505 (do_spill): Use REG_CFA_OFFSET.
10506 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10508 (ia64_expand_epilogue): Likewise.
10509 (process_set): Split into ...
10510 (process_cfa_adjust_cfa): this,
10511 (process_cfa_register): this,
10512 (process_cfa_offset): and this new function.
10513 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10514 instead of REG_FRAME_RELATED_EXPR.
10516 2010-09-24 Olivier Hainque <hainque@adacore.com>
10518 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10520 2010-09-24 Jan Hubicka <jh@suse.cz>
10522 * doc/extend.texi: (attribute leaf): Document.
10523 * tree.c (local_define_builtin): Handle ECF_LEAF.
10524 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10525 * tree.h (ECF_LEAF): New.
10526 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10527 overwrittable and unavailable functions.
10528 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10529 (copy_global_bitmap): Do not copy all_module_statics.
10530 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10531 (propagate): Handle overwritable and unavailable leaf functions;
10532 initialize global info for overwritable and unavailable leaf functions;
10533 do not free all module statics.
10534 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10536 * calls.c (flags_from_decl_or_type): Handle leaf.
10537 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10540 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10542 * gengtype.c: Reindented.
10543 * gengtype.h: Reindented.
10544 * gengtype-parse.c: Reindented.
10546 2010-09-24 Jan Hubicka <jh@suse.cz>
10548 PR tree-optimization/45738
10549 PR tree-optimization/45741
10550 * expr.c (string_constant): Allow CONST_DECL too;
10551 check that DECL_INITIAL is set.
10552 * varpool.c (const_value_known_p): Only look into VAR_DECL
10555 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10557 * common.opt (undef): New.
10559 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10561 PR middle-end/45234
10562 * rtl.h (enum global_rtl_index): Add
10563 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10564 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10565 (virtual_preferred_stack_boundary_rtx,
10566 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10567 (LAST_VIRTUAL_REGISTER): Increase by one.
10568 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10569 instead of LAST_VIRTUAL_REGISTER.
10570 * function.c (instantiate_new_reg): Handle
10571 virtual_preferred_stack_boundary_rtx.
10572 * emit-rtl.c (init_virtual_regs): Handle
10573 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10574 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10575 * explow.c (round_push): If crtl->preferred_stack_boundary
10576 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10577 virtual_preferred_stack_boundary_rtx alignment instead of
10578 crtl->preferred_stack_boundary alignment.
10579 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10580 macros. Never decrease crtl->preferred_stack_boundary,
10581 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10582 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10583 stack_pointer_delta in dynamic allocation, even when size
10585 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10587 * print-rtl.c (print_rtx): Handle
10588 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10589 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10590 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10591 * config/frv/frv.c (frv_emit_movsi): Likewise.
10592 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10593 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10597 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10599 PR middle-end/45234
10600 * calls.c (expand_call): Make sure that all variable sized
10601 adjustments are multiple of preferred stack boundary after
10604 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10605 Dominique Dhumieres <dominiq@lps.ens.fr>
10608 * config/darwin-driver.c (darwin_default_min_version):
10609 Adjust size passed to memcpy in two places.
10611 2010-09-24 Richard Guenther <rguenther@suse.de>
10613 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10614 Make sure to not call set_type_context with error_mark_node.
10615 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10617 2010-09-24 Richard Guenther <rguenther@suse.de>
10619 * Makefile.in (OBJS-onestep): Remove.
10620 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10621 (libbackend.a): Remove onestep support.
10622 (libbackend.o): Remove.
10623 * configure.ac (--enable-intermodule): Remove.
10624 * configure: Regenerate.
10626 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10628 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10629 reaching the end of a block if it occurs at a DEBUG_INSN.
10631 2010-09-09 Tristan Gingold <gingold@adacore.com>
10634 * config/vms/vms-crt0-64.c: Removed.
10635 * config/vms/vms-crt0.c: Removed.
10636 * config/vms/vms-psxcrt0-64.c: Removed.
10637 * config/vms/vms-psxcrt0.c: Removed.
10638 * config/vms/vms-ucrt0.c: New file.
10639 * config/vms/t-vms64: Removed.
10640 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10641 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10642 * config.gcc (alpha-dec-vms): Use t-vms.
10644 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10646 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10647 underfull hbox in DVI output.
10648 (-fobjc-class-cxx-cdtors): Same change.
10649 (-fobjc-exceptions): Tidied up documentation. Explain what the
10650 option does, but moved the (lenghty) description of the exception
10651 syntax into objc.texi.
10652 (-fobjc-gc): Explain that the option is not useful with the GNU
10654 (-fzero-link): Explain that the GNU runtime always works in
10656 * doc/objc.texi: All sections: simplified @node declarations
10657 removing specification of next, previous, up node.
10658 (Objective-C): Updated introduction.
10659 (Garbage Collection): Updated. The bohem-gc library is now
10660 included in gcc itself. Mention that this section only applies to
10661 the GNU Objective-C runtime.
10662 (compatibility_alias): Small tidy up.
10663 (Exceptions): New section mostly containing text previously in the
10664 description of the -fobjc-exception command-line option.
10665 (Synchronization): Same.
10667 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10669 * config/i386/i386.md (ix86_code_end): Move the initialization of
10670 xops array near the consumer. Use AX_REG and SP_REG instead of
10671 numerical constants.
10673 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10675 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10676 method [methodname]' for an Objective-C method instead of the less
10677 satisfactory 'too many arguments to function' (with no method name).
10679 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10681 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10682 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10683 (execute_update_addresses_taken): Remove parameter. Execute the
10684 optimization unconditionally.
10685 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10686 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10687 if TODO_update_address_taken is set.
10689 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10691 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10692 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10693 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10694 (arm_output_addr_const_extra): Make static.
10696 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10699 define as unspec_volatile.
10700 ("nops"): Define as unspec_volatile. Use fputs to write to
10701 asm_out_file directly. Output NOPs on separate lines using while loop.
10702 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10703 asm_out_file directly. Output NOPs on separate lines using while loop.
10705 2010-09-23 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/45565
10708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10709 Make sure to adjust the fndecl before replacing the stmt.
10711 2010-09-23 Richard Guenther <rguenther@suse.de>
10713 PR middle-end/45750
10714 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10715 gimplifying MEM_REF.
10717 2010-09-23 Alan Modra <amodra@gmail.com>
10719 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10720 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10722 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10724 PR rtl-optimization/44374
10725 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10726 * df-core.c (df_set_bb_dirty): Set it.
10727 * ifcvt.c (find_memory): Remove function.
10728 (dead_or_predicable): Use can_move_insns_across.
10729 * df.h (can_move_insns_across): Declare function.
10730 * cfgcleanup.c (block_was_dirty): New static variable.
10731 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10732 than df_get_bb_dirty.
10733 (try_head_merge_bb): New static function.
10734 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10736 * df-problems.c: Include "target.h"
10737 (df_simulate_find_uses): New static function.
10738 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10739 (find_memory, find_memory_store): New static functions.
10740 (can_move_insns_across): New function.
10741 * Makefile.in (df-problems.o): Update dependencies.
10743 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10746 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10747 is specified and the suffix of the file isn't ".c".
10748 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10750 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10752 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10753 * doc/cppopts.texi: Fix markup of index entry.
10754 * doc/extend.texi (Constructing Calls): Fix markup of
10755 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10756 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10757 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10759 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10761 (C Dialect Options, C++ Dialect Options, Warning Options)
10762 (Debugging Options, Spec Files, Darwin Options)
10763 (i386 and x86-64 Options, MIPS Options)
10764 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10765 index entries, avoid abbreviations, allow URLs to wrap, avoid
10766 long lines, avoid overlong pages from long @itemx lists.
10767 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10768 * doc/standards.texi (Standards): Likewise.
10769 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10771 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10773 * opts-common.c (prune_options): Make static. Work with decoded
10775 (decode_cmdline_options_to_array): Call prune_options. Don't
10776 resize option array here.
10777 * opts.h (prune_options): Remove prototype.
10778 * gcc.c (process_command): Take decoded options; don't call
10779 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10780 (main): Call decode_cmdline_options_to_array here instead of
10781 prune_options. Update call to process_command.
10782 * config/darwin-driver.c: Include opts.h.
10783 (darwin_default_min_version): Work with decoded options. Don't
10784 handle -b or -V here.
10785 * config/darwin.h (darwin_default_min_version): Update prototype.
10786 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10787 darwin_default_min_version.
10788 * config/i386/cygwin.h (mingw_scan): Update prototype.
10789 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10790 * config/i386/cygwin1.c: Include opts.h.
10791 (mingw_scan): Work with decoded options.
10792 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10793 * config/t-darwin (darwin-driver.o): Update dependencies.
10795 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10797 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10798 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10799 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10800 -force-link, -force-link=, -language, -language=,
10801 -library-directory, -library-directory=, -no-canonical-prefixes,
10802 -no-standard-libraries, -no-warnings, -optimize, -output,
10803 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10804 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10805 -print-file-name=, -print-libgcc-file-name,
10806 -print-multi-directory, -print-multi-lib,
10807 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10808 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10809 -profile, -save-temps, -shared, -specs, -specs=, -static,
10810 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10812 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10813 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10815 (cc1_options): Correct specs for passing down --help,
10816 --target-help and --help=*. Add spec for passing down --version.
10817 (struct option_map, option_map, target_option_translations,
10818 translate_options): Remove.
10819 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10820 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10821 OPT_fhelp_ and OPT_ftarget_help.
10822 (process_command): Don't call translate_options. Call
10823 decode_cmdline_options_to_array before checking for
10824 -no-canonical-prefixes using decoded options.
10825 * opts-common.c (tm.h): Update comment on #include.
10826 (find_opt): Allow abbreviations of long options.
10827 (struct option_map, option_map): New.
10828 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10830 (target_option_translations): New.
10831 (decode_cmdline_options_to_array): Handle
10832 TARGET_OPTION_TRANSLATE_TABLE in driver.
10833 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10834 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10836 2010-09-22 Richard Guenther <rguenther@suse.de>
10838 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10839 only if we inlined something. Block compaction and conditional
10840 folding are done by cfg cleanup. Schedule update-address-taken.
10841 (tree_function_versioning): Remove redundant call to number_blocks.
10842 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10843 folding is done by cfg cleanup.
10844 * passes.c (init_optimization_passes): Remove update-address-taken
10845 pass after IPA inlining.
10847 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10849 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10850 to update conditions. Fix reg_mode[] check.
10852 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10854 * config/picochip/picochip.md (movhicc): Use expand to check whether
10855 movhicc is available and split it after reload.
10857 2010-09-22 Richard Guenther <rguenther@suse.de>
10859 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10861 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10862 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10863 (pass_cleanup_cfg): Likewise.
10864 (execute_fixup_cfg): Cleanup.
10865 * tree-pass.h (pass_cleanup_cfg): Remove.
10867 2010-09-22 Martin Jambor <mjambor@suse.cz>
10869 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10870 builtins if it is true.
10871 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10874 2010-09-22 Martin Jambor <mjambor@suse.cz>
10876 * tree-sra.c (struct access): New field grp_no_warning.
10877 (create_access_replacement): Set TREE_NO_WARNING according to
10879 (create_artificial_child_access): Use build_ref_for_model and set
10880 grp_no_warning if build_user_friendly_ref_for_offset fails.
10881 (propagate_subaccesses_across_link): Likewise.
10883 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10886 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10889 2010-09-22 Tristan Gingold <gingold@adacore.com>
10891 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10893 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10895 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10896 * config/i386/i386.c (decide_alg): Update for rename.
10898 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10900 PR rtl-optimization/45739
10901 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10902 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10904 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10906 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10907 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10909 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10910 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10912 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10915 * c-parser.c (c_parser_objc_method_definition): Check the return
10916 value of objc_start_method_definition and if false is returned,
10917 parse the method definition but emit no code.
10919 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10922 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10923 call objc_get_interface_ivars ().
10925 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10928 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10929 static chain-register is used for 64-bit.
10931 2010-09-21 Richard Guenther <rguenther@suse.de>
10933 * dwarf2out.c (is_cu_die): New function.
10934 (add_pubtype): Use it.
10935 (gen_subprogram_die): Likewise.
10936 (gen_struct_or_union_type_die): Likewise.
10937 (dwarf2out_finish): Likewise.
10938 (comp_unit_die): Rename to ...
10939 (single_comp_unit_die): ... this.
10940 (comp_unit_die): New function lazily constructing and
10941 returning single_comp_unit_die.
10942 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10943 base_type_die, subrange_type_die, modified_type_die,
10944 lower_bound_default, add_bound_info, add_prototyped_attribute,
10945 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10946 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10947 force_decl_die, gen_namespace_die, dwarf2out_decl,
10948 dwarf2out_start_source_file, dwarf2out_end_source_file,
10949 prune_unused_types, dwarf2out_finish): Use it.
10950 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10951 the global list of translation-unit decls.
10952 (dwarf2out_init): Do not create single_comp_unit_die here.
10953 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10955 2010-09-21 Richard Guenther <rguenther@suse.de>
10957 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10960 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10962 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10963 (qhs_extenddi_cstr): Likewise.
10964 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10965 them for the source operand.
10967 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10969 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10970 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10971 (ix86_split_ashr): Ditto.
10972 (ix86_split_lshr): Ditto.
10974 2010-09-21 Richard Guenther <rguenther@suse.de>
10976 PR tree-optimization/45580
10977 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10979 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10980 virtuals fold the call into a regular indirect one.
10982 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10984 PR rtl-optimization/42775
10985 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10986 scheduling is enabled.
10988 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10990 PR rtl-optimization/45728
10991 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10992 gen_lowpart_common first and if that fails, force_reg first
10993 before calling gen_lowpart.
10995 PR middle-end/45678
10996 * cfgexpand.c (expand_one_stack_var_at): Use
10997 crtl->max_used_stack_slot_alignment as max_align, instead
10998 of maximum of that and PREFERRED_STACK_BOUNDARY.
10999 Don't call update_stack_alignment.
11001 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11003 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11004 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11005 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11006 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11007 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11008 (build_nonstandard_integer_type): Likewise.
11009 (build_range_type_1): New function, built from...
11010 (build_range_type): ...this. Call build_range_type_1.
11011 (build_nonshared_range_type): New function.
11012 (build_array_type_1): New function, built from...
11013 (build_array_type: ...this. Call build_array_type_1.
11014 (build_nonshared_array_type): New function.
11015 * tree.h (build_nonshared_range_type): Declare.
11016 (build_nonshared_array_type): Likewise.
11018 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11020 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11021 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11022 (arm_class_likely_spilled_p): New function.
11024 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11026 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11027 indirect functions.
11028 (ix86_split_ashl): Ditto.
11029 (ix86_split_ashr): Ditto.
11030 (ix86_split_lshr): Ditto.
11031 (ix86_adjust_counter): Ditto.
11033 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11035 * c-family/c-common.h (constant_string_class): Documented with
11036 comment identical to the one already in c-common.c.
11038 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11040 * dwarf2out.c (any_cfis_emitted): New static variable.
11041 (add_fde_cfi): Set it.
11042 (dwarf2out_frame_debug): Clear it before processing,
11043 if it is set afterwards, flush any queued reg saves.
11046 * dwarf2out.c (add_accessibility_attribute): Assume
11047 DW_ACCESS_private as the default for dwarf_version > 2
11048 and DW_TAG_class_type parent.
11049 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11050 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11052 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11055 * arm.md (arm_movt): Only enable on machines with MOVT.
11057 2010-09-20 Jie Zhang <jie@codesourcery.com>
11059 * config/arm/arm.c (arm_address_offset_is_imm): New.
11060 (arm_early_store_addr_dep): New.
11061 (arm_early_load_addr_dep): New.
11062 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11063 (arm_early_load_addr_dep): Declare.
11064 (arm_address_offset_is_imm): Declare.
11065 * config/arm/cortex-m4.md: New file.
11066 * config/arm/cortex-m4-fpu.md: New file.
11067 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11068 (attr generic_sched): Exclude cortexm4.
11069 (attr generic_vfp): Exclude cortexm4.
11071 2010-09-20 Richard Guenther <rguenther@suse.de>
11073 PR middle-end/45704
11074 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11076 2010-09-20 Jan Hubicka <jh@suse.cz>
11078 PR tree-optimize/45605
11079 * cgraph.h (const_value_known_p): Declare.
11080 (varpool_decide_const_value_known): Remove.
11081 * tree-ssa-ccp.c (get_base_constructor): Use it.
11082 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11083 * expr.c (string_constant): Likewise.
11084 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11085 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11086 function_and_variable_visibility): Likewise.
11087 * gimplify.c (gimplify_call_expr): Likewise.
11088 * gimple-fold.c (get_symbol_constant_value): Likewise.
11089 * varpool.c (varpool_decide_const_value_known): Replace by...
11090 (const_value_known_p): ... this one; handle other kinds of DECLs
11091 too and work for automatic vars.
11092 (varpool_finalize_decl): Use const_value_known_p.
11094 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11097 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11099 2010-09-20 Richard Guenther <rguenther@suse.de>
11101 PR tree-optimization/45705
11102 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11104 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11106 PR rtl-optimization/45695
11107 * combine.c (try_combine): When splitting a two set pattern,
11108 make sure the pattern which will be put into i2 doesn't use REGs
11109 or MEMs set by insns in between i2 and i3.
11111 2010-09-19 Jan Hubicka <jh@suse.cz>
11114 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11115 processing same node twice.
11117 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11119 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11120 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11121 (bfin_class_likely_spilled_p): New function
11123 2010-09-19 Ira Rosen <irar@il.ibm.com>
11125 PR tree-optimization/45714
11126 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11127 created in vectorizable_call instead of the original statement in
11130 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11132 * config/i386/i386-protos.h (split_double_mode): New prototype.
11133 (split_di, split_ti): Remove prototypes.
11134 * config/i386/i386.c (split_double_mode): New function.
11135 (split_di, split_ti): Remove.
11136 (ix86_expand_branch): Use split_double_mode.
11137 (ix86_split_to_parts): Ditto.
11138 (ix86_split_ashl): Ditto.
11139 (ix86_split_ashr): Ditto.
11140 (ix86_split_lshr): Ditto.
11141 (ix86_force_to_memory): Ditto.
11142 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11144 2010-09-18 Jan Hubicka <jh@suse.cz>
11146 PR tree-optimization/45453
11147 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11148 virtual functions are reachable.
11149 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11150 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11151 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11152 when modifying function.
11154 2010-09-18 Jan Hubicka <jh@suse.cz>
11156 PR tree-optimization/45605
11157 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11158 * gimple-fold.c (static_object_in_other_unit_p): New function.
11159 (canonicalize_constructor_val): Use it.
11160 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11162 (gimple_fold_obj_type_ref_known_binfo): Use
11163 static_object_in_other_unit_p.
11165 2010-09-18 Richard Guenther <rguenther@suse.de>
11167 PR tree-optimization/45709
11168 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11169 insertions until after all PHI nodes of the block are processed.
11171 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11173 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11175 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11177 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11179 2010-09-18 Richard Guenther <rguenther@suse.de>
11181 PR tree-optimization/45709
11182 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11184 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11186 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11187 (dot_deps_stmt): Same.
11188 * graphite-poly.c (dot_lst): Same.
11189 * graphite-scop-detection.c (dot_all_scops): Same.
11192 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11195 2009-12-16 Ben Elliston <bje@au.ibm.com>
11197 * tree-data-ref.c (dot_rdg_1): Added back.
11198 (dot_rdg): Same. Added "#if 0" around system call.
11200 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11201 Richard Henderson <rth@redhat.com>
11203 * config/i386/i386.c (initial_ix86_tune_features): Add
11204 X86_TUNE_PAD_SHORT_FUNCTION.
11205 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11206 (ix86_count_insn): New.
11207 (ix86_pad_short_function): Likewise.
11208 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11210 * config/i386/i386.h (ix86_tune_indices): Add
11211 X86_TUNE_PAD_SHORT_FUNCTION.
11212 (TARGET_PAD_SHORT_FUNCTION): New.
11214 * config/i386/i386.md (UNSPEC_NOPS): New.
11217 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11219 PR middle-end/45234
11220 * calls.c (expand_call): Make sure that all variable sized
11221 adjustments are multiple of preferred stack boundary after
11224 2010-09-17 DJ Delorie <dj@redhat.com>
11226 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11227 passed an invalid value, print an error instead of ICEing.
11228 (valid_psw_flag): New.
11229 (rx_expand_builtin): Call it for setpsw/clrpsw.
11230 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11232 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11233 (bitclr_in_memory): Likewise.
11234 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11236 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11238 PR middle-end/45678
11239 * cfgexpand.c (update_stack_alignment): New.
11240 (get_decl_align_unit): Use it.
11241 (expand_one_stack_var_at): Call update_stack_alignment.
11243 2010-09-17 Richard Guenther <rguenther@suse.de>
11245 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11246 Properly copy the read string.
11248 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11250 * doc/options.texi (Variable): Document.
11251 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11252 generate target_flags declarations explicitly. Don't define
11253 VarExists variables for the driver.
11254 * common.opt (target_flags): New Variable record.
11255 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11256 flag_var_tracking, flag_var_tracking_assignments,
11257 flag_var_tracking_assignments_toggle): Don't mark variables with
11259 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11260 * config/i386/i386.opt (ix86_isa_flags): Define here.
11261 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11262 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11264 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11265 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11266 Only define for generator programs.
11267 * rtlanal.c (target_flags): Remove.
11268 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11269 flag_var_tracking_assignments_toggle): Remove.
11271 2010-09-17 Michael Matz <matz@suse.de>
11273 PR tree-optimization/43432
11274 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11275 Accept backwards consecutive accesses.
11276 (vect_create_data_ref_ptr): If step is negative generate
11278 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11279 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11280 (vectorizable_load): Handle loads with negative steps when easily
11283 2010-09-03 Jan Hubicka <jh@suse.cz>
11285 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11287 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11289 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11290 Adjust comments. Declare.
11291 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11292 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11294 2010-09-17 Richard Guenther <rguenther@suse.de>
11296 * common.opt (combine): Remove.
11297 * gcc.c (default_compilers): Remove specs testing combine.
11298 The C compilers no longer can combine.
11299 (option_map): Remove -combine.
11300 (display_help): Remove -combine.
11301 (driver_handle_option): Remove OPT_combine handling.
11302 (compile_input_file_p): Remove.
11303 (do_spec): Remove code concerning combine.
11305 * doc/invoke.texi: Remove traces of -combine.
11306 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11308 2010-09-17 Richard Guenther <rguenther@suse.de>
11310 PR middle-end/45678
11311 * builtins.c (fold_builtin_memory_op): Always properly adjust
11312 alignment of memory accesses.
11314 2010-09-16 Jan Hubicka <jh@suse.cz>
11316 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11319 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11321 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11323 * config/i386/i386.c (predict_jump): Add prototype.
11324 (flag_opts): Add -m8bit-idiv.
11325 (ix86_split_idivmod): New.
11327 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11328 Add 2 splitters for SI/DI mode divide.
11329 (divmod<mode>4_1): New pattern.
11330 (udivmod<mode>4_1): Likewise.
11331 (testdi_ccno_1): Likewise.
11333 * config/i386/i386.opt (m8bit-idiv): New.
11335 * doc/invoke.texi: Document -m8bit-idiv.
11337 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11340 * config/i386/i386.c (min_insn_size): Moved out of the
11341 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11343 2010-09-16 Jan Hubicka <jh@suse.cz>
11345 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11346 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11347 unreachable clones with reachable clones.
11348 * tree-inline.c (copy_bb): Fix sanity checking when producing
11351 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11353 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11354 (TARGET_MEMORY_MOVE_COST): Define.
11355 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11357 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11359 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11360 maybe_tidy_empty_bb.
11363 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11364 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11366 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11368 * target.def (target_option.optimization): New hook.
11369 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11370 TARGET_OPTION_OPTIMIZATION hook.
11371 * doc/tm.texi: Regenerate.
11372 * hooks.c (hook_void_int_int): New.
11373 * hooks.h (hook_void_int_int): Declare.
11374 * opts.c: Don't include tm_p.h.
11375 (decode_options): Use targetm.target_option.optimization instead
11376 of OPTIMIZATION_OPTIONS.
11377 * system.h (OPTIMIZATION_OPTIONS): Poison.
11378 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11379 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11380 (arm_optimization_options): Rename to arm_option_optimization.
11382 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11383 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11384 (cris_option_optimization): New.
11385 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11386 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11387 (crx_option_optimization): New.
11388 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11389 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11390 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11391 (frv_optimization_options): Rename to frv_option_optimization.
11393 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11394 * config/h8300/h8300.c (h8300_option_optimization): New.
11395 (TARGET_OPTION_OPTIMIZATION): Define.
11396 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11397 * config/i386/i386-protos.h (optimization_options): Remove.
11398 * config/i386/i386.c (optimization_options): Rename to
11399 ix86_option_optimization. Make static.
11400 (TARGET_OPTION_OPTIMIZATION): Define.
11401 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11402 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11403 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11404 (ia64_optimization_options): Rename to ia64_option_optimization.
11405 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11406 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11407 commented-out definition.
11408 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11409 instead of OPTIMIZATION_OPTIONS.
11410 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11411 (m32r_option_optimization): New.
11412 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11413 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11415 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11416 (mcore_option_optimization): New.
11417 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11418 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11419 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11420 (mep_optimization_options): Rename to mep_option_optimization.
11421 Make static. Take unused level and size parameters.
11422 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11423 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11424 (mmix_option_optimization): New.
11425 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11426 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11427 (pdp11_option_optimization): New.
11428 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11429 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11430 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11431 (optimization_options): Rename to rs6000_option_optimization.
11433 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11434 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11435 * config/rx/rx.c (rx_set_optimization_options): Rename to
11436 rx_option_optimization. Make static. Take unused level and size
11438 (TARGET_OPTION_OPTIMIZATION): Define.
11439 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11440 * config/s390/s390-protos.h (optimization_options): Remove.
11441 * config/s390/s390.c (optimization_options): Rename to
11442 s390_option_optimization. Make static. Don't mark size parameter
11444 (TARGET_OPTION_OPTIMIZATION): Define.
11445 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11446 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11447 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11448 (sh_optimization_options): Rename to sh_option_optimization. Make
11449 static. Don't mark parameters unused.
11450 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11451 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11452 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11453 (spu_optimization_options): Rename to spu_option_optimization.
11455 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11456 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11457 (v850_option_optimization): New.
11458 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11459 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11460 (xtensa_option_optimization): New.
11461 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11463 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11465 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11466 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11467 * doc/tm.texi: Regenerate.
11468 * system.h (OVERRIDE_OPTIONS): Poison.
11469 * target.def (override): Default to hook_void_void.
11470 * targhooks.c (default_target_option_override): Remove.
11471 * genmodes.c, machmode.def: Update comments mentioning
11473 * config/alpha/alpha-modes.def: Update comment mentioning
11474 alpha_override_options.
11475 * config/alpha/alpha-protos.h (override_options): Remove.
11476 * config/alpha/alpha.c (override_options): Rename to
11477 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11478 (TARGET_OPTION_OVERRIDE): Define.
11479 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11480 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11481 of OVERRIDE_OPTIONS.
11482 * config/arc/arc-protos.h (arc_init): Remove.
11483 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11484 (arc_init): Rename to arc_option_override. Make static.
11485 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11486 (OVERRIDE_OPTIONS): Remove.
11487 * config/arm/arm-protos.h (arm_override_options): Remove.
11488 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11489 (arm_override_options): Rename to arm_option_override. Make
11490 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11491 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11492 * config/arm/arm.md: Update comment referring to arm_override_options.
11493 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11494 instead of OVERRIDE_OPTIONS.
11495 * config/avr/avr-protos.h (avr_override_options): Remove.
11496 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11497 (avr_override_options): Rename to avr_option_override. Make static.
11498 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11499 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11500 * config/bfin/bfin.c (override_options): Rename to
11501 bfin_option_override. Make static.
11502 (TARGET_OPTION_OVERRIDE): Define.
11503 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11504 * config/cris/cris-protos.h (cris_override_options): Remove.
11505 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11506 (cris_override_options): Rename to cris_option_override. Make static.
11507 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11508 * config/frv/frv-protos.h (frv_override_options): Remove.
11509 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11510 (frv_override_options): Rename to frv_option_override. Make static.
11511 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11512 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11513 * config/h8300/h8300.c (h8300_init_once): Rename to
11514 h8300_option_override. Make static.
11515 (TARGET_OPTION_OVERRIDE): Define.
11516 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11517 * config/i386/i386-protos.h (override_options): Remove.
11518 * config/i386/i386.c (override_options): Rename to
11519 ix86_option_override_internal. Make static. Comments referring
11520 to this function and callers changed.
11521 (ix86_option_override): New.
11522 (TARGET_OPTION_OVERRIDE): Define.
11523 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11524 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11525 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11526 to ia64_override_options.
11527 * config/iq2000/iq2000-protos.h (override_options): Remove.
11528 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11529 (override_options): Rename to iq2000_option_override. Make static.
11530 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11531 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11532 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11533 (lm32_override_options): Rename to lm32_option_override. Make static.
11534 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11535 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11536 (m32r_option_override): New.
11537 (m32r_init): Update comment.
11538 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11539 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11540 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11541 (m68hc11_override_options): Rename to m68hc11_option_override.
11542 Make static. Return void.
11543 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11544 * config/m68k/m68k-protos.h (override_options): Remove.
11545 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11546 (override_options): Rename to m68k_option_override. Make static.
11547 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11548 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11549 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11550 (mcore_override_options): Rename to mcore_option_override. Make
11552 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11553 * config/mep/mep-protos.h (mep_override_options): Remove.
11554 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11555 (mep_override_options): Rename to mep_option_override. Make static.
11556 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11557 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11558 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11559 (mmix_override_options): Rename to mmix_option_override. Make static.
11560 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11561 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11562 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11563 (mn10300_override_options): Rename to mn10300_option_override.
11565 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11566 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11567 * config/moxie/moxie.c (moxie_override_options): Rename to
11568 moxie_option_override. Make static.
11569 (TARGET_OPTION_OVERRIDE): Define.
11570 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11571 * config/picochip/picochip-protos.h (picochip_override_options):
11572 Remove. Update comment referring to picochip_override_options.
11573 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11574 (picochip_override_options): Rename to picochip_option_override.
11575 Make static. Update comment and definition of
11576 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11577 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11578 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11579 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11580 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11581 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11582 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11583 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11584 instead of OVERRIDE_OPTIONS.
11585 * config/rs6000/rs6000-modes.def: Update comment referring to
11586 rs6000_override_options.
11587 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11588 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11589 (rs6000_override_options): Rename to
11590 rs6000_option_override_internal. Make static. Commented
11591 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11592 (rs6000_option_override): New.
11593 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11594 instead of OVERRIDE_OPTIONS.
11595 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11596 * config/s390/s390-protos.h (override_options): Remove.
11597 * config/s390/s390.c (override_options): Rename to
11598 s390_option_override. Make static.
11599 (TARGET_OPTION_OVERRIDE): Define.
11600 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11601 * config/score/score-protos.h (score_override_options): Remove.
11602 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11603 (score_override_options): Rename to score_option_override. Make
11605 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11606 Update comment referring to override_options.
11607 * config/score/score3.c (score3_override_options): Rename to
11608 score3_option_override.
11609 * config/score/score3.h (score3_override_options): Rename to
11610 score3_option_override.
11611 * config/score/score7.c (score7_override_options): Rename to
11612 score7_option_override.
11613 * config/score/score7.h (score7_override_options): Rename to
11614 score7_option_override.
11615 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11616 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11617 (sparc_override_options): Rename to sparc_option_override. Make
11618 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11619 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11620 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11621 instead of OVERRIDE_OPTIONS.
11622 * config/spu/spu-protos.h (spu_override_options): Remove.
11623 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11624 (spu_override_options): Rename to spu_option_override. Make
11626 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11627 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11629 * config/vax/vax-protos.h (override_options): Remove.
11630 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11631 (override_options): Rename to vax_option_override. Make static.
11632 Call SUBTARGET_OVERRIDE_OPTIONS.
11633 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11634 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11635 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11636 * config/xtensa/xtensa-protos.h (override_options): Remove.
11637 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11638 (override_options): Rename to xtensa_option_override. Make static.
11639 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11641 2010-09-16 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/45623
11644 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11645 (get_constraint_for_component_ref): If computing a constraint
11646 for the rhs handle type punning through unions.
11647 (get_constraint_for_address_of): Adjust.
11648 (get_constraint_for_1): Likewise.
11649 (get_constraint_for): Likewise.
11650 (get_constraint_for_rhs): New function.
11651 (do_structure_copy): Adjust.
11652 (make_constraint_to): Likewise.
11653 (handle_const_call): Likewise.
11654 (find_func_aliases): Likewise.
11655 (process_ipa_clobber): Likewise.
11656 (create_variable_info_for): Likewise.
11658 2010-09-16 Ira Rosen <irar@il.ibm.com>
11660 * tree-vectorizer.c: Fix documentation.
11661 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11662 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11663 is_pattern_stmt_p, is_loop_header_bb_p,
11664 stmt_vinfo_set_inside_of_loop_cost,
11665 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11666 known_alignment_for_access_p): Likewise.
11667 * tree-vect-loop.c: Fix documentation.
11668 (vect_get_cost): Start function name from new line.
11669 * tree-vect-data-refs.c: Fix documentation.
11670 * tree-vect_stmts.c: Likewise.
11671 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11672 (vectorizable_store): Free vec_oprnds if allocated.
11673 (vectorizable_condition): Initialize several variables to avoid
11675 * tree-vect-slp.c: Fix documentation.
11677 2010-09-16 Richard Guenther <rguenther@suse.de>
11679 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11680 is TS_TRANSLATION_UNIT_DECL.
11681 (initialize_tree_contains_struct): Adjust.
11682 (all_translation_units): New global vector.
11683 (build_translation_unit_decl): New function.
11684 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11685 (struct tree_translation_unit_decl): New.
11686 (all_translation_units): Declare.
11687 (union tree_node): Add translation_unit_decl member.
11688 (build_translation_unit_decl): Declare.
11689 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11690 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11692 (pack_value_fields): Call it.
11693 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11694 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11695 (lto_output_tree_pointers): Call it.
11696 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11697 to TRANSLATION_UNIT_DECL.
11698 (unpack_ts_translation_unit_decl_value_fields): New function.
11699 (unpack_value_fields): Call it.
11700 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11701 (lto_input_tree_pointers): Call it.
11702 * lto-streamer.c (check_handled_ts_structures): Adjust.
11703 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11704 * c-decl.c (all_translation_units): Remove.
11705 (pop_scope): Use build_translation_unit_decl.
11706 (collect_all_refs): Adjust.
11707 (for_each_global_decl): Likewise.
11708 (c_write_global_declarations): Likewise.
11710 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11713 * fold-const.c (fold_checksum_tree): Change slot from const void **
11714 to void **, use CONST_CAST_TREE to store into *slot.
11716 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386.md: Remove unneeded empty conditions and
11719 preparation statements from expanders.
11720 * config/i386/mmx.md: Ditto.
11721 * config/i386/sse.md: Ditto.
11723 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11727 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11729 PR rtl-optimization/45593
11730 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11731 insns that were in delay slots as stand-alone insns.
11733 2010-09-15 Ian Lance Taylor <iant@google.com>
11735 * incpath.c (remove_duplicates): If name is not a directory, issue
11736 a warning rather than an error.
11738 2010-09-15 Martin Jambor <mjambor@suse.cz>
11740 PR middle-end/45644
11741 * tree-sra.c (create_access): Check for bit-fields directly.
11743 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11745 PR tree-optimization/45633
11746 * tree-cfg.c (verify_gimple_assign_binary): Allow
11747 MINUS_EXPR with lhs and rhs1 pointer vector and
11748 rhs2 sizetype vector.
11749 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11750 or vector pointer use TER to optimize pointer subtraction.
11752 2010-09-15 Jie Zhang <jie@codesourcery.com>
11754 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11757 2010-09-15 Ian Lance Taylor <iant@google.com>
11759 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11761 2010-09-15 Ian Lance Taylor <iant@google.com>
11763 * function.c (get_arg_pointer_save_area): Set
11764 arg_pointer_save_area_init to true.
11766 2010-09-15 Martin Jambor <mjambor@suse.cz>
11768 * tree-sra.c (generate_subtree_copies): Updated comment.
11769 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11770 obtained from the statement iterator instead.
11771 (load_assign_lhs_subreplacements): Removed parameters lhs and
11772 right_offset, which is obtained from top_racc instead. Parameter lacc
11773 is now expected to be the root of the processed tree rather than root's
11774 first child. Updated all callers.
11776 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11778 * config/pdp11/pdp11.c (register_move_cost): Rename to
11779 pdp11_register_move_cost.
11780 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11781 pdp11_register_move_cost.
11782 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11783 pdp11_register_move_cost instead of register_move_cost.
11785 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11787 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11788 pattern for vmovn. Expansion in case of non
11789 -mvectorize-with-neon-quad.
11790 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11791 non- -mvectorize-with-neon-quad case.
11792 (move_lo_quad_<mode>): New expansion to vmov into low part.
11793 (move_hi_quad_<mode>): New expansion to vmov into high part.
11794 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11795 (move_lo_quad_v4sf): Likewise.
11796 (move_lo_quad_v8hi): Likewise.
11797 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11799 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11801 * config/arm/iterators.md (ANY128): New mode iterator.
11802 (V_narrow_pack): New mode attribute.
11803 (V_HALF): Add attribute.
11804 (V_DOUBLE): Add attribute.
11805 (V_mode_nunits): Add attribute.
11807 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11809 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11810 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11812 2010-09-15 Olivier Hainque <hainque@adacore.com>
11813 Jose Ruiz <ruiz@adacore.com>
11815 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11816 * config/alpha/osf5-unwind.h: New file.
11818 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11821 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11822 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11823 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11825 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11827 * c-lang.h (struct lang_type): Add variable_size GTY option.
11829 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11832 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11834 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11836 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11837 result isn't used in memory address.
11839 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11841 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11842 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11843 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11844 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11845 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11846 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11848 * target.def: Add units_per_simd_word to vectorize.
11850 * targhooks.c (default_units_per_simd_word): New.
11851 * targhooks.h (default_units_per_simd_word): Likewise.
11852 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11853 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11854 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11855 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11856 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11857 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11858 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11859 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11861 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11862 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11864 * tree-vect-stmts.c: Don't include "tm_p.h".
11865 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11866 with targetm.vectorize.units_per_simd_word.
11868 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11870 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11872 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11873 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11875 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11876 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11878 * doc/tm.texi: Regenerated.
11880 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11882 * tree-vect-stmts.c: Include "tm_p.h".
11884 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11887 2010-09-14 Martin Jambor <mjambor@suse.cz>
11889 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11890 location of generated statement. Changed all callers.
11891 (build_ref_for_model): New parameter loc which used to set location of
11892 all generated expressions. Changed all callers.
11893 (generate_subtree_copies): Likewise.
11894 (init_subtree_with_zero): Likewise.
11895 (sra_modify_expr): Set locations of all generated statements and
11896 expressions to the location the original statement.
11897 (handle_unscalarized_data_in_subtree): Likewise.
11898 (load_assign_lhs_subreplacements): Likewise.
11899 (sra_modify_constructor_assign): Likewise.
11900 (sra_modify_assign): Likewise.
11902 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11907 * doc/install.texi (sparc*-*-*): New section.
11908 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11910 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11912 PR middle-end/45567
11913 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11914 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11915 (expand_builtin): Adjust caller.
11916 (expand_builtin_unop): Only use subtarget if it has the right mode.
11918 2010-09-14 Tristan Gingold <gingold@adacore.com>
11920 * configure.ac (plugins): Fix typos.
11921 * configure: Regenerate.
11923 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11926 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11927 gen_type_die for function/method return type.
11929 2010-09-14 Ira Rosen <irar@il.ibm.com>
11931 PR tree-optimization/45470
11932 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11933 can throw an exception.
11934 * tree-vect-stmts.c (vectorizable_call): Likewise.
11936 2010-09-14 DJ Delorie <dj@redhat.com>
11939 * config/mep/mep-protos.h (mep_save_register_info,
11940 mep_reinit_regs, mep_init_regs): Declare.
11942 * config/mep/mep.c: Move all target definitions to the end of the
11943 file to avoid the need for duplicate declarations.
11944 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11945 (mep_reorg_erepeat): Remove unused variables.
11946 (mep_expand_builtin): Likewise.
11948 * config/mep/mep-pragma.c: Don't include rtl.h.
11949 (INVALID_REGNUM): New.
11950 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11952 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11953 Avoid enum/integer math.
11955 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11958 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11959 * config/mep/mep.c (mep_conditional_register_usage): Take no
11961 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11963 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11964 call to mep_conditional_register_usage.
11966 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11969 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11972 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11974 PR rtl-optimization/45617
11975 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11976 even if low N bits of X aren't known to be zero.
11978 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11980 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11982 * config/i386/i386.c (initial_ix86_tune_features): Add
11983 X86_TUNE_VECTORIZE_DOUBLE.
11984 (ix86_units_per_simd_word): New.
11986 * config/i386/i386.h (ix86_tune_indices): Add
11987 X86_TUNE_VECTORIZE_DOUBLE.
11988 (TARGET_VECTORIZE_DOUBLE): New.
11989 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11991 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11993 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11994 (new_temp_expr_table): Allocate call_cnt vector.
11995 (free_temp_expr_table): Free it.
11996 (process_replaceable): Add call_cnt parm and set in vector.
11997 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11998 (debug_ter): Dump call_cnt value, remove stderr uses.
12000 2010-09-13 Jan Hubicka <jh@suse.cz>
12002 * tree.c (build_zero_cst): New.
12003 * tree.h (build_zero_cst): Declare.
12004 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12005 (get_base_constructor): Break out from ...
12006 (fold_const_aggregate_ref): Here; handle empty constructors.
12008 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12010 * config/arm/arm.md: (define_attr "conds"): Update comment.
12011 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12012 conds attribute to clob.
12013 (arm_sync_compare_and_swapsi): Likewise.
12014 (arm_sync_compare_and_swap<mode>): Likewise.
12015 (arm_sync_lock_test_and_setsi): Likewise.
12016 (arm_sync_lock_test_and_set<mode>): Likewise.
12017 (arm_sync_new_<sync_optab>si): Likewise.
12018 (arm_sync_new_nandsi): Likewise.
12019 (arm_sync_new_<sync_optab><mode>): Likewise.
12020 (arm_sync_new_nand<mode>): Likewise.
12021 (arm_sync_old_<sync_optab>si): Likewise.
12022 (arm_sync_old_nandsi): Likewise.
12023 (arm_sync_old_<sync_optab><mode>): Likewise.
12024 (arm_sync_old_nand<mode>): Likewise.
12026 2010-09-13 Olivier Hainque <hainque@adacore.com>
12028 * fwprop.c (forward_propagate_and_simplify): Only attach a
12029 REG_EQUAL note to an insn if the destination is a register.
12030 * gcse.c (try_replace_reg): Likewise.
12032 2010-09-13 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/45611
12035 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12036 (copy_ref_info): Likewise.
12038 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12043 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12044 types of MEM_REF pointer types to the same type.
12046 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12048 PR rtl-optimization/41087
12049 * ifcvt.c (noce_get_condition): Don't allow conditions with
12052 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12054 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12055 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12056 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12057 arguments type to reg_class_t. Add mode argument.
12058 (frv_memory_move_cost): New.
12059 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12061 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12063 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12064 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12066 2010-09-10 Jan Hubicka <jh@suse.cz>
12068 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12070 2010-09-10 Richard Guenther <rguenther@suse.de>
12072 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12073 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12074 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12075 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12076 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12078 2010-09-10 Richard Guenther <rguenther@suse.de>
12080 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12081 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12082 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12083 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12085 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12087 PR middle-end/45634
12088 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12089 of string folding is of integral type.
12091 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12093 * doc/invoke.texi (-x): Fix typo.
12095 2010-09-10 Richard Guenther <rguenther@suse.de>
12098 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12099 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12100 Output DECL_DEBUG_EXPR.
12101 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12102 Input DECL_DEBUG_EXPR.
12104 2010-09-10 Richard Guenther <rguenther@suse.de>
12106 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12107 (build_index_type): Implement in terms of build_range_type.
12108 (build_range_type): Do not allow NULL_TREE type, improve
12109 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12111 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12112 create a distinct copy of the type.
12114 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12116 * configure: Regenerated.
12117 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12119 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12121 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12122 * config/arm/cortex-a9-neon.md: New and partially generated.
12123 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12125 2010-09-10 Richard Guenther <rguenther@suse.de>
12127 * tree.h (build_index_2_type): Remove.
12128 * tree.c (build_index_2_type): Remove.
12130 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12133 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12134 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12135 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12137 2010-09-10 Martin Jambor <mjambor@suse.cz>
12139 PR tree-optimization/44972
12140 * tree-sra.c: Include toplev.h.
12141 (build_ref_for_offset): Entirely reimplemented.
12142 (build_ref_for_model): New function.
12143 (build_user_friendly_ref_for_offset): New function.
12144 (analyze_access_subtree): Removed build_ref_for_offset check.
12145 (propagate_subaccesses_across_link): Likewise.
12146 (create_artificial_child_access): Use
12147 build_user_friendly_ref_for_offset.
12148 (propagate_subaccesses_across_link): Likewise.
12149 (ref_expr_for_all_replacements_p): Removed.
12150 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12151 (sra_modify_expr): Use build_ref_for_model.
12152 (load_assign_lhs_subreplacements): Likewise.
12153 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12154 checks for return values of build_ref_for_offset.
12155 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12156 build_ref_for_offset.
12157 * ipa-prop.h: Include gimple.h
12158 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12159 (ipa_analyze_indirect_call_uses): Update comment.
12160 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12161 (IPA_PROP_H): Likewise.
12163 2010-09-10 Martin Jambor <mjambor@suse.cz>
12165 PR tree-optimization/44972
12166 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12167 calling build_ref_for_offset.
12169 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12171 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12172 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12173 * config/arm/arm-tune.md: Regenerate.
12174 * doc/invoke.texi (ARM Options): Document it.
12176 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12178 * config/i386/i386.c: Include sched-int.h.
12179 (TARGET_SCHED_DISPATCH): Defined.
12180 (TARGET_SCHED_DISPATCH_DO): Defined.
12181 (DISPATCH_WINDOW_SIZE): Defined.
12182 (MAX_DISPATCH_WINDOWS): Defined.
12183 (MAX_INSN): Defined.
12184 (MAX_IMM): Defined.
12185 (MAX_IMM_SIZE): Defined.
12186 (MAX_IMM_32): Defined.
12187 (MAX_IMM_64): Defined.
12188 (MAX_LOAD): Defined.
12189 (MAX_STORE): Defined.
12191 (dispatch_group): New.
12192 (num_allowable_groups): New.
12194 (sched_insn_info_s): New.
12195 (dispatch_windows_s): New.
12197 (dispatch_window_list): New.
12198 (dispatch_window_list1): New.
12199 (get_mem_group): New.
12201 (dispatch_violation): New.
12203 (is_prefetch): New.
12204 (init_window): New.
12205 (allocate_window): New.
12206 (init_dispatch_sched): New.
12207 (is_end_basic_block): New.
12208 (process_end_window): New.
12209 (allocate_next_window): New.
12210 (find_constant_1): New.
12211 (find_constant): New.
12212 (get_num_immediates): New.
12213 (has_immediate): New.
12214 (get_insn_path): New.
12215 (get_insn_group): New.
12216 (count_num_restricted): New.
12217 (fits_dispatch_window): New.
12218 (add_insn_window): New.
12219 (add_to_dispatch_window): New.
12220 (debug_dispatch_window_file): New.
12221 (debug_dispatch_window): New.
12222 (debug_insn_dispatch_info_file): New.
12223 (debug_ready_dispatch): New.
12224 (do_dispatch): New.
12225 (has_dispatch): New.
12226 * config/i386/i386.h (debug_ready_dispatch): Declared.
12227 (debug_dispatch_window): Declared.
12228 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12229 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12230 (TARGET_SCHED_DISPATCH_DO): New.
12231 * doc/tm.texi: Regererated.
12232 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12233 ready_remove_first_dispatch
12234 (schedule_block): Call targetm.sched.dispatch and
12235 targetm.sched.dispatch_do.
12236 (sched_init): Call targetm.sched.dispatch and
12237 targetm.sched.dispatch_do.
12238 (ready_remove_first_dispatch): New.
12239 (number_in_ready): New.
12240 (get_ready_element): New.
12241 * hooks.c (hook_bool_rtx_int_false): New.
12242 (hook_void_rtx_int): New.
12243 * hooks.h (hook_bool_rtx_int_false): Declared.
12244 (hook_void_rtx_int): Declared.
12245 * sched-int.h (IS_DISPATCH_ON): Defined.
12247 (DISPATCH_VIOLATION): Defined.
12248 (FITS_DISPATCH_WINDOW): Defined.
12249 (DISPATCH_INIT): Defined.
12250 (ADD_TO_DISPATCH_WINDOW): Defined.
12251 (get_ready_element): Declared.
12252 (number_in_ready): Declared.
12253 * target.def (dispatch): Defined.
12254 (dispatch_do): Defined.
12256 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12258 PR middle-end/45312
12259 * reload1.c (merge_assigned_reloads): Remove.
12260 (reload_as_needed): Don't call it.
12262 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12264 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12265 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12266 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12268 2010-09-09 Matthias Klose <doko@ubuntu.com>
12271 * configure.ac (--enable-plugin): Enhance for cross builds.
12272 * configure: Regenerate.
12274 2010-09-09 Jan Hubicka <jh@suse.cz>
12276 PR tree-optimization/45598
12277 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12278 string folding is of integral type.
12280 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12282 * configure.ac (gnu_indirect_function): New test.
12283 * configure: Rebuilt.
12284 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12285 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12287 * doc/extend.texi (Function Attributes): Document ifunc.
12288 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12290 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12292 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12293 epilogue instruction move.
12295 2010-09-09 Jan Hubicka <jh@suse.cz>
12297 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12298 command line to allow more partitions than input files.
12300 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12302 PR middle-end/44554
12303 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12305 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12307 PR middle-end/40386
12308 * ira.c (pseudo_for_reload_consideration_p): Don't use
12309 flag_ira_share_spill_slots.
12311 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12313 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12314 point zero operands that fit into a single GPR.
12315 (s390_preferred_reload_class): Ensure we only return general-purpose
12317 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12318 floating-point zero operands into GPRs.
12319 ("*mov<mode>_64"): Likewise.
12320 ("mov<mode>"): Likewise using lhi.
12322 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12324 * config/s390/s390.c (s390_symref_operand_p): Return false for
12325 literal pool references.
12326 (s390_check_qrst_address): Update caller.
12328 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/predicates.md (ext_register_operand): Check that
12331 SUBREG_REG is really a register before looking for REGNO.
12332 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12333 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12335 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12337 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12338 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12339 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12340 * print-rtl.c (print_rtx): Likewise.
12341 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12342 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12343 for ADDR_EXPR with non-addressable object.
12344 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12345 (struct dw_val_struct): Add v.val_decl_ref.
12346 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12347 Handle DW_OP_GNU_implicit_pointer.
12348 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12349 (get_ref_die_offset_label): New function.
12350 (implicit_ptr_descriptor): New function.
12351 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12352 (loc_descriptor): Likewise.
12353 (gen_variable_die): Put even definitions into decl_die_table.
12354 (resolve_addr_in_expr): Resolve still unresolved
12355 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12357 (dwarf2out_finish): Call output_location_lists after outputting
12358 .debug_info and .debug_abbrev instead of before.
12360 2010-09-09 Roland McGrath <roland@redhat.com>
12362 * dwarf2out.c (DWARF_REF_SIZE): Define.
12363 (size_of_loc_descr): Use it for DW_OP_call_ref.
12365 2010-09-09 Alan Modra <amodra@gmail.com>
12367 * doc/invoke.text: Reinstate mcmodel=medium.
12368 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12369 CMODEL_MEDIUM as default.
12370 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12371 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12372 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12373 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12375 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12378 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12379 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12380 (builtin_longjmp): Likewise.
12381 (allocate_stack): Use hard_frame_pointer_rtx instead of
12383 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12384 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12385 (pa_can_eliminate): Likewise.
12386 (TARGET_INTERNAL_ARG_POINTER): Define.
12387 (TARGET_CAN_ELIMINATE): Define.
12388 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12390 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12391 (pa_internal_arg_pointer, pa_can_eliminate,
12392 pa_initial_elimination_offset): New.
12393 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12394 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12395 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12396 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12398 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12399 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12400 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12401 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12402 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12403 new soft frame pointer.
12404 * config/pa/pa64-regs.h: Likewise.
12406 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12409 numerical constant.
12410 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12412 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12415 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12417 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12421 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12422 qualifiers in otherwise equal MEM_REF pointer types.
12423 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12424 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12426 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12429 * config/arm/arm.md (bswapsi2): Handle condition correctly
12430 for armv6 and optimize_size.
12432 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12435 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12437 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12440 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12441 ix86_expand_strlen, legitimate_pic_address_disp_p,
12442 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12443 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12444 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12446 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12447 return_in_memory_ms_64, ix86_check_movabs,
12448 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12449 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12450 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12451 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12452 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12453 ix86_secondary_memory_needed): Change to bool. Return
12454 "true" and "false" values.
12455 * config/i386/i386.md: Return "true" and "false" values.
12457 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12459 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12460 run_expensive_tests.
12462 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12464 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12466 2010-09-08 Martin Jambor <mjambor@suse.cz>
12469 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12472 2010-09-08 Richard Guenther <rguenther@suse.de>
12474 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12476 (iterative_hash_gimple_type): Likewise.
12477 (gimple_type_hash): Likewise.
12478 (gimple_register_type): Likewise.
12479 (print_gimple_types_stats): Likewise.
12480 (free_gimple_type_tables): Likewise.
12482 2010-09-08 Michael Matz <matz@suse.de>
12484 PR tree-optimization/43430
12485 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12486 copies for conditional statements if it's not part of a reduction.
12488 2010-09-08 Michael Matz <matz@suse.de>
12490 PR tree-optimization/33244
12491 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12492 empty loop latches.
12494 2010-09-08 Richard Guenther <rguenther@suse.de>
12496 PR tree-optimization/45578
12497 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12498 Be more careful when transfering alignment information to
12499 the new induction variable.
12500 (copy_ref_info): Likewise.
12502 2010-09-08 Richard Guenther <rguenther@suse.de>
12504 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12505 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12507 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12509 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12510 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12512 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12515 * doc/md.texi: Fixed modes on several standard pattern names.
12517 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12519 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12520 (ashl<mode>3): ...this.
12521 (loongson_psra<V_suffix>): Rename to...
12522 (ashr<mode>3): ...this.
12523 (loongson_psrl<V_suffix>): Rename to...
12524 (lshr<mode>3): ...this.
12525 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12526 (CODE_FOR_loongson_psllw): Define.
12527 (CODE_FOR_loongson_psrlh): Define.
12528 (CODE_FOR_loongson_psrlw): Define.
12529 (CODE_FOR_loongson_psrah): Define.
12530 (CODE_FOR_loongson_psraw): Define.
12532 2010-09-07 Richard Henderson <rth@redhat.com>
12534 * tree-vect-data-refs.c: Include tm_p.h.
12535 * Makefile.in (tree-vect-data-refs.o): Update deps.
12536 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12537 Move delarations outside #ifdef RTX_CODE.
12539 2010-09-07 Richard Henderson <rth@redhat.com>
12541 * final.c (rest_of_handle_final): Unconditionally do
12542 output_function_exception_table before assemble_end_function.
12544 2010-09-07 Jan Hubicka <jh@suse.cz>
12546 * tree-inline.c (tree_inlinable_function_p): Do not test
12547 DECL_REPLACEABLE_P.
12548 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12549 update_callee_keys, cgraph_decide_inlining): Test function availability.
12550 * cif-code.def (OVERWRITABLE): New code.
12552 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12553 Jack Howarth <howarth@bromo.med.uc.edu>
12558 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12559 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12560 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12563 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12565 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12566 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12568 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12570 * config.gcc: Don't append t-android for Android targets.
12572 * config/t-android: Removed.
12574 2010-09-07 Richard Henderson <rth@redhat.com>
12576 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12577 * doc/tm.texi.in: Add doc marker.
12578 * doc/tm.texi: Rebuild.
12579 * except.c (switch_to_exception_section): Always build.
12580 (output_one_function_exception_table): Move section switch,
12581 personality output, and label output ...
12582 (output_function_exception_table): ... here. Use the new
12585 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12586 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12587 TARGET_ASM_INIT_SECTIONS): New.
12588 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12590 (TARGET_ASM_UNWIND_EMIT): Update to match.
12591 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12593 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12594 (arm_asm_init_sections): New.
12595 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12597 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12599 * config/arm/arm.md: Remove unused variable.
12601 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12603 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12604 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12605 (m32r_memory_move_cost): New function.
12607 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12609 * config.gcc: Append t-android for Android targets.
12611 * config/t-android: New.
12613 2010-09-07 Richard Henderson <rth@redhat.com>
12615 * target.def (unwind_emit_before_insn): New hook.
12616 * doc/tm.texi.in: Add @hook marker for it.
12617 * doc/tm.texi: Rebuild.
12618 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12620 2010-09-07 Martin Jambor <mjambor@suse.cz>
12623 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12624 are any type attributes.
12626 2010-09-07 Jan Hubicka <jh@suse.cz>
12628 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12629 array_ref_low_bound in string access folding.
12631 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12634 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12635 eh_return fixup sequence.
12637 2010-09-07 Jan Hubicka <jh@suse.cz>
12639 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12640 gimple_min_invariant.
12642 2010-09-07 Richard Guenther <rguenther@suse.de>
12644 PR middle-end/45569
12645 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12646 nor CONSTRUCTOR can trap.
12647 * tree-complex.c (update_complex_assignment): Update EH info.
12649 2010-09-07 Richard Guenther <rguenther@suse.de>
12651 PR middle-end/45569
12652 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12653 * passes.c (execute_function_todo): Do not verify anything if
12656 2010-09-07 Richard Guenther <rguenther@suse.de>
12658 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12660 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12663 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12664 New define_mode_attrs.
12665 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12666 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12667 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12668 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12669 Remove pool_range attribute.
12670 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12671 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12672 pool_range and neg_pool_range attributes.
12673 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12674 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12675 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12677 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12679 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12682 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12685 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12686 *mov<mode>_internal_avx, *mov<mode>_internal,
12687 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12688 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12690 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12692 * c-typeck.c (do_warn_double_promotion): Remove.
12693 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12696 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12698 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12699 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12700 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12701 argument type to reg_class_t. Change result type to bool.
12702 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12704 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12707 * gthr-posix.h (__gthread_objc_thread_detach): Use
12708 _objc_thread_attribs when detaching a thread.
12709 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12711 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12714 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12715 * configure: Regenerated.
12717 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12719 * combine.c (try_combine): Set subst_low_luid to i0.
12721 2010-09-06 Richard Guenther <rguenther@suse.de>
12723 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12724 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12725 (build_aligned_type): Declare.
12726 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12727 (check_aligned_type): New function.
12728 (build_aligned_type): Likewise.
12729 * expr.c (expand_assignment): Handle misaligned stores via
12730 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12731 (expand_expr_real_1): Likewise.
12732 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12733 * tree-vect-stmts.c (vectorizable_store): Do not build
12734 MISALIGNED_INDIRECT_REF but initialize alignment information.
12735 (vectorizable_load): Likewise.
12736 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12738 * cfgexpand.c (expand_debug_expr): Likewise.
12739 * dwarf2out.c (loc_list_from_tree): Likewise.
12740 * fold-const.c (maybe_lvalue_p): Likewise.
12741 (operand_equal_p): Likewise.
12742 (build_fold_addr_expr_with_type_loc): Likewise.
12743 * gimplify.c (gimplify_addr_expr): Likewise.
12744 (gimplify_expr): Likewise.
12745 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12746 (verify_gimple_assign_single): Likewise.
12747 * tree-dump.c (dequeue_and_dump): Likewise.
12748 (tree_could_trap_p): Likewise.
12749 * tree-predcom.c (ref_at_iteration): Likewise.
12750 * tree-pretty-print.c (dump_generic_node): Likewise.
12751 (op_code_prio): Likewise.
12752 (op_symbol_code): Likewise.
12753 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12754 * tree-ssa-loop-im.c (for_each_index): Likewise.
12755 (gen_lsm_tmp_name): Likewise.
12756 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12757 (find_interesting_uses_address): Likewise.
12758 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12759 * tree-ssa-operands.c (get_expr_operands): Likewise.
12760 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12761 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12762 (ao_ref_init_from_vn_reference): Likewise.
12763 * tree.c (staticp): Likewise.
12764 (build1_stat): Likewise.
12765 (reference_alias_ptr_type): Likewise.
12766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12767 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12768 MISALIGNED_INDIRECT_REF handling.
12770 2010-09-06 Richard Guenther <rguenther@suse.de>
12772 PR tree-optimization/45534
12773 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12774 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12776 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12777 valid on the target.
12779 2010-09-06 Andreas Schwab <schwab@redhat.com>
12781 * configure.ac: Quote argument of AC_MSG_WARN.
12782 * configure: Regenerate.
12784 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12786 * sel-sched.c (move_cond_jump): Correct arguments to
12787 maybe_tidy_empty_bb.
12788 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12790 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12792 PR rtl-optimization/44919
12793 * sel-sched.c (move_cond_jump): Remove assert, check that
12794 the several blocks case can only happen with mutually exclusive
12795 insns instead. Rewrite the movement code to support moving through
12796 several basic blocks.
12798 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12800 * config/i386/i386.md (iptrsize): New mode attribute.
12802 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12804 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12805 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12806 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12807 (stack_tls_protect_set_<mode>): Ditto from
12808 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12809 of thread base pointer load.
12810 (stack_tls_protect_test_<mode>): Ditto from
12811 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12812 of thread base pointer load.
12813 (stack_protect_set): Rewrite using indirect functions.
12814 (stack_protect_test): Ditto.
12815 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12816 (ix86_print_operand): Handle '@'.
12818 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12820 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12823 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12825 * doc/invoke.texi: Document -Wdouble-promotion.
12826 * c-typeck.c (convert_arguments): Check for implicit conversions
12827 from float to double.
12828 (do_warn_double_promotion): New function.
12829 (build_conditional_expr): Use it.
12830 (build_binary_op): Likewise.
12832 2010-09-05 Richard Guenther <rguenther@suse.de>
12834 PR tree-optimization/45535
12835 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12836 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12838 (indirect_refs_may_alias_p): Likewise.
12840 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12842 * config/sh/sh.c (sh_option_override): Make static.
12843 Adjust comments. Declare.
12844 (sh_function_value_regno_p): Likewise.
12845 (sh_register_move_cost): Modify the arguments, make static.
12846 Adjust comments. Declare.
12847 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12848 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12849 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12850 REGISTER_MOVE_COST): Delete.
12851 * config/sh/sh-protos.h (sh_override_options): Delete.
12852 (sh_register_move_cost): Delete.
12853 (sh_function_value_regno_p): Delete.
12855 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12857 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12858 m32r_function_value_regno_p): New functions.
12859 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12860 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12861 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12862 FUNCTION_VALUE_REGNO_P): Remove.
12864 2010-09-04 Jan Hubicka <jh@suse.cz>
12866 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12867 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12868 fold_read_from_constant_string.
12870 * gimple.h (canonicalize_constructor_val): Declare.
12871 * gimple-fold.c (canonicalize_constructor_val): New function.
12872 (get_symbol_constant_value):Use it.
12873 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12875 2010-09-04 Jan Hubicka <jh@suse.cz>
12877 * tree-switch-conversion.c (build_one_array): Set constructor to be
12879 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12881 2010-09-04 Richard Guenther <rguenther@suse.de>
12884 * tree-flow.h (force_gimple_operand_1): Declare.
12885 (force_gimple_operand_gsi_1): Likewise.
12886 * gimplify.c (force_gimple_operand_1): New worker taking a
12887 gimple predicate for ...
12888 (force_gimple_operand): ... which now wraps it.
12889 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12890 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12892 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12893 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12894 (create_mem_ref): Likewise.
12896 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12898 * config/i386/predicates.md (sse_reg_operand): New predicate.
12899 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12900 predicate for operand 1.
12901 (XFmode push splitter): Use fp_register_operand predicate
12903 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12904 (SF-DF float_extend push splitter): Add reload_completed insn
12906 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12907 MODEF mode macro. Add reload_completed insn predicate.
12909 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12911 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12912 (struct df_extract_ref): Remove.
12913 (union df_ref_d): Remove extract_ref member.
12914 (df_ref_create): Remove last three arguments.
12915 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12916 * df-scan.c (df_ref_record): Remove last three arguments, do not
12917 pass them to df_ref_create_structure.
12918 (df_uses_record): Remove first and last three arguments. Replace
12919 first argument with DF_REF_REGULAR, adjust calls to remove the
12920 width, offset and mode. Always call recursively on the second
12921 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12922 (df_ref_create_structure): Remove first argument.
12923 (struct df_scan_problem_data): Remove ref_extract_pool.
12924 (df_scan_free_internal): Do not free it.
12925 (df_scan_alloc): Do not allocate it.
12926 (df_ref_create): Remove last three arguments, do not pass them to
12927 df_ref_create_structure.
12928 (df_free_ref): Remove DF_REF_EXTRACT case.
12929 (df_notes_rescan): Adjust call to df_uses_record.
12930 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12931 Remove DF_REF_EXTRACT case.
12932 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12933 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12934 and SUBREG definitions.
12935 (df_get_conditional_uses): Remove references to width/offset/mode,
12936 adjust call to df_ref_create_structure.
12937 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12938 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12939 calls to df_uses_record and df_ref_record.
12940 * fwprop.c (update_df): Remove references to width/offset/mode,
12941 adjust call to df_ref_create.
12943 2010-09-03 Jan Hubicka <jh@suse.cz>
12945 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12946 (build_cdtor_fns): Update use of build_cdtor.
12948 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12950 * doc/options.texi (SeparateAlias): Document.
12951 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12952 * opth-gen.awk: Generate enumeration names for options marked
12953 SeparateAlias, but not for those marked Ignore.
12954 * opts-common.c (generate_canonical_option): Don't output separate
12955 argument for options marked CL_SEPARATE_ALIAS.
12956 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12957 * opts.h (CL_SEPARATE_ALIAS): New.
12958 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12959 CL_COMMON): Adjust definitions.
12960 * config/i386/darwin.opt, config/mips/sde.opt: New.
12961 * common.opt (fdump-final-insns): New.
12962 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12964 (mips*-sde-elf*): Add mips/sde.opt.
12965 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12966 -mno-data-in-code and -mcode-xonly here.
12967 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12968 * gcc.c (option_map): Add "j" to --dump entry.
12969 (translate_options): Don't translate -d to -foutput-class-dir= here.
12971 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12973 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12975 (compute_all_dependences): Same.
12976 (create_rdg_edge_for_ddr): Same.
12977 * tree-data-ref.h (DR_IS_WRITE): New.
12978 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12979 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12980 (write_memrefs_written_at_least_once): Same.
12981 * tree-predcom.c (suitable_component_p): Same.
12982 (determine_roots_comp): Same.
12983 (execute_load_motion): Same.
12984 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12985 (vect_enhance_data_refs_alignment): Same.
12986 (vect_analyze_group_access): Same.
12988 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12991 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12992 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12994 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12996 * dwarf2out.c (file scope): Remove #if0'd code.
12997 (gen_subprogram_die): Same.
12999 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13001 PR middle-end/45484
13002 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13003 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13004 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13005 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13006 * config/i386/i386.c (output_set_got): Call it.
13008 2010-09-03 Michael Matz <matz@suse.de>
13010 PR middle-end/45415
13011 * tree-sra.c (sra_modify_assign): If we modify the statement,
13014 * tree-ssa.c (verify_ssa): Check number of operands and links
13015 per statement to agree.
13017 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13018 Iain Sandoe <iains@gcc.gnu.org>
13021 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13022 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13023 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13025 2010-09-03 Richard Guenther <rguenther@suse.de>
13027 * lto-streamer-out.c (output_function): Output function
13028 start and end loci.
13029 * lto-streamer-in.c (input_function): Input function start
13032 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13034 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13035 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13036 * configure: Regenerate.
13037 * aclocal.m4: Regenerate.
13039 2010-09-03 Jan Hubicka <jh@suse.cz>
13042 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13043 on functions/variables in other partition.
13045 2010-09-03 Jan Hubicka <jh@suse.cz>
13047 * cgraph.h (struct varpool_node): Add const_value_known.
13048 (varpool_decide_const_value_known): Declare.
13049 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13050 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13051 (input_varpool_node): Restore const_value_known.
13052 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13053 initializer folding.
13054 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13055 function_and_variable_visibility): Compute const_value_known.
13056 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13057 initializer folding.
13058 * varpool.c (varpool_decide_const_value_known): New function.
13060 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.md: Remove empty preparation statements
13065 2010-09-03 Jan Hubicka <jh@suse.cz>
13067 * passes.c (rest_of_decl_compilation): Do not add local vars into
13069 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13070 static or extern vars are in varpool.
13071 (varpool_finalize_decl): Sanity check that only static vars are
13074 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13077 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13078 not just generic vectors with BLKmode.
13080 2010-09-03 Richard Guenther <rguenther@suse.de>
13082 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13083 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13084 * tree.h (TMR_SYMBOL): Remove.
13085 (TMR_BASE, TMR_OFFSET): Adjust.
13087 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13088 * builtins.c (get_object_alignment): Merge TMR_BASE and
13089 TMR_SYMBOL handling.
13090 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13091 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13092 handling. Also allow TARGET_MEM_REF as base address.
13093 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13094 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13095 base. Gimplify TMR_INDEX2.
13096 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13097 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13098 (get_addr_base_and_unit_offset): Likewise.
13099 * tree-eh.c (tree_could_trap_p): Likewise.
13100 * tree-pretty-print.c (dump_generic_node): Likewise.
13101 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13102 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13104 (get_address_description): Reconstruct addres description
13105 from merged TMR_BASE and TMR_INDEX2.
13106 (maybe_fold_tmr): Fold propagated addresses.
13107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13108 MEM_REF and TARGET_MEM_REF paths.
13109 (indirect_refs_may_alias_p): Likewise.
13110 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13111 instead of TMR_SYMBOL.
13112 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13113 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13114 according to changes ...
13115 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13116 Split TARGET_MEM_REF into two fields plus the base.
13117 * tree.c (mem_ref_offset): Simplify.
13118 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13119 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13120 Strip NOPs when folding MEM_REF addresses.
13121 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13122 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13123 (fold_gimple_assign): ... not here.
13125 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13127 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13128 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13129 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13131 2010-09-02 Richard Henderson <rth@redhat.com>
13133 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13134 instead of readelf in the test.
13135 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13136 in the .debug_frame section for coff targets.
13137 * configure: Rebuild.
13139 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13141 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13142 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13143 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13144 (m32c_class_likely_spilled_p): Make static. Change argument type to
13145 reg_class_t. Change result type to bool.
13147 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13149 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13150 to convert (double)(long) into a single FRIZ instruction or not
13151 when -ffast-math is used.
13153 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13154 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13155 or FRIZ instruction if -ffast-math.
13156 * config/rs6000/rs6000.md (friz): Ditto.
13158 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13160 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13162 * opth-gen.awk (quote, comma): Remove unused variables.
13164 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13166 * arm.c (arm_override_options): Correct fall-back code to use
13167 SUBTARGET_CPU_DEFAULT.
13169 2010-09-02 Julian Brown <julian@codesourcery.com>
13171 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13173 (vcond<mode>, vcondu<mode>): New expanders.
13174 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13175 comparisons with zero.
13176 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13177 * config/arm/constraints.md (Dz): New constraint.
13179 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13181 * target.def (class_likely_spilled_p): New hook.
13182 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13183 * doc/tm.texi: Regenerate.
13184 * targhooks.c (default_class_likely_spilled_p): New function.
13185 * targhooks.h (default_class_likely_spilled_p): Declare.
13186 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13187 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13188 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13189 Use fixed_reg_set instead of fixed_regs.
13190 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13191 * calls.c (avoid_likely_spilled_reg): Ditto.
13192 * ira-conflicts.c (ira_build_conflicts): Ditto.
13193 * ira.c (update_equiv_regs): Ditto.
13194 * mode-switching.c (create_pre_exit): Ditto.
13195 * regmove.c (find_matches): Ditto.
13196 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13197 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13198 (small_register_class_p): New inline function.
13199 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13200 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13202 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13203 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13204 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13206 2010-09-02 Richard Guenther <rguenther@suse.de>
13208 PR tree-optimization/44937
13209 PR tree-optimization/45412
13210 * ipa-split.c (split_function): Properly remove PHI nodes.
13212 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13214 * opts.h (struct cl_option): Add warn_message field.
13215 (struct cl_decoded_option): Add warn_message field.
13216 * doc/options.texi (Ignore, Warn): Document.
13217 * opt-functions.awk (needs_state_p): Don't consider aliases or
13218 ignored options to need state saved.
13219 * optc-gen.awk: Handle Warn and Ignore.
13220 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13221 * opts-common.c (decode_cmdline_option): Set warn_message field.
13222 Handle ignored options.
13223 (decode_cmdline_options_to_array, generate_option,
13224 generate_option_input_file): Set warn_message field.
13225 (read_cmdline_option): Generate warnings from warn_message field.
13226 Handle ignored options.
13227 * common.opt (Wunreachable-code, fargument-alias,
13228 fargument-noalias, fargument-noalias-global,
13229 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13230 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13231 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13232 ftree-salias): Mark Ignore.
13233 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13234 -mintel-syntax and -mno-intel-syntax here.
13235 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13237 * opts.c (common_handle_option): Don't handle options marked as
13239 (enable_warning_as_error): Handle ignored options.
13241 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13244 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13245 alias_target fields.
13246 * opt-functions.awk (opt_sanitized_name): Don't handle
13247 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13248 * optc-gen.awk: Generate alias fields.
13249 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13250 Don't generate such constants for aliases.
13251 * opts-common.c (generate_canonical_option): New.
13252 (decode_cmdline_option): Handle aliases. Use
13253 generate_canonical_option for known options instead of copying the
13255 * doc/options.texi (Alias): Document.
13256 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13257 fstack-check, specs): Mark as aliases.
13258 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13260 (driver_handle_option): Don't handle OPT_specs.
13261 * opts.c (common_handle_option): Don't handle options marked as
13263 (enable_warning_as_error): Handle aliases.
13264 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13265 OPT_Wlarger_than_eq.
13266 * tree-optimize.c (tree_rest_of_compilation): Use
13267 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13269 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13271 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13272 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13273 (move immediate to memory peephole2): Macroize peepholes using
13274 SWI124 mode iterator.
13275 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13277 (simple lea add peephole2): Macroize peepholes using SWI48
13279 (simple lea mult peephole2): Ditto.
13280 (imul by 3,5,9 to lea peephole2): Ditto.
13281 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13283 (imul $32bit_imm,mem,reg peephole2): Ditto.
13284 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13286 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13288 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13290 2010-09-02 Olivier Hainque <hainque@adacore.com>
13292 PR middle-end/44763
13293 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13294 (allocno_priority_compare_func): Use it instead of a straight
13295 difference computation over priorities.
13297 2010-09-02 Andi Kleen <ak@linux.intel.com>
13299 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13301 2010-09-02 Ira Rosen <irar@il.ibm.com>
13303 * tree-vectorizer.h (get_later_stmt): New function.
13304 (vect_analyze_data_ref_dependences): Add argument.
13305 * tree-vect-loop.c (vect_analyze_loop): Update call to
13306 vect_analyze_data_ref_dependences.
13307 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13309 (vect_analyze_data_ref_dependence): Add argument for basic block
13310 dependencies. Check dependencies in basic block vectorization.
13311 (vect_analyze_data_ref_dependences): Add argument and update call to
13312 vect_analyze_data_ref_dependences.
13313 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13314 (vect_bb_vectorizable_with_dependencies): New.
13315 (vect_slp_analyze_bb): Check dependencies in basic block.
13316 (vect_schedule_slp_instance): Insert stores before the last store in
13319 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13322 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13323 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13325 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13327 PR middle-end/45458
13328 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13329 bbs ending with throwing insns like blocks ending with a call.
13330 (fix_up_fall_thru_edges): Likewise.
13332 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13334 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13335 (m32c_function_arg_advance): Delete.
13336 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13337 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13338 comments. Take a const_tree and a bool. Declare.
13339 (m32c_function_arg_advance): Likewise.
13340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13342 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13346 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13347 * config/i386/mingw32.h: ... here.
13349 2010-09-01 Andi Kleen <ak@linux.intel.com>
13352 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13353 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13354 * lto-streamer-out (lto_output_ts_target_option): Add.
13355 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13357 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13360 * config/i386/cygwin.h: Change order of specified import libraries.
13361 * config/i386/mingw32.h: Likewise.
13362 * config/i386/t-cygwin: Likewise.
13363 * config/i386/t-mingw32: Likewise.
13364 * config/i386/t-mingw-w32: Likewise.
13365 * config/i386/t-mingw-w64: Likewise.
13367 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13369 * config/arm/neon-schedgen.ml (core): New type.
13370 (allCores): List of supported cores.
13371 (availability_table): Add supported cores.
13372 (collate_bypasses): Accept core as a parameter.
13373 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13374 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13375 and coreStr to get tune attribute and prefix for functional units.
13376 (emit_bypasses): Accept core name and use it.
13377 (calculate_per_core_availability_table): New.
13378 (filter_core): New.
13379 (calculate_core_availability_table): New.
13380 (main): Use calculate_core_availablity_table.
13381 * config/arm/cortex-a8-neon.md: Update copyright year.
13382 Regenerated from ml file and merged in.
13383 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13384 cortex_a8_neon_mrc.
13386 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13388 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13390 2010-09-01 Richard Guenther <rguenther@suse.de>
13392 * alias.c (ao_ref_from_mem): Adjust.
13393 * builtins.c (get_object_alignment): Likewise.
13394 * cfgexpand.c (expand_debug_expr): Likewise.
13395 * gimple.c (get_base_address): Likewise.
13396 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13397 (get_addr_base_and_unit_offset): Likewise. Fix for
13398 both TMR_SYMBOL and TMR_BASE being set.
13399 * tree-eh.c (tree_could_trap_p): Likewise.
13400 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13401 TMR_SYMBOL. Always gimplify TMR_BASE.
13402 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13403 TMR_BASE if there is a TMR_SYMBOL.
13404 * tree-pretty-print.c (dump_generic_node): Adjust.
13405 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13406 (tree_mem_ref_addr): Likewise.
13407 (create_mem_ref_raw): Likewise.
13408 (move_fixed_address_to_symbol): Likewise.
13409 (create_mem_ref): Likewise.
13410 (dump_mem_address): Likewise.
13411 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13412 Fix for both TMR_SYMBOL and TMR_BASE being set.
13413 (indirect_refs_may_alias_p): Likewise.
13414 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13415 * tree.def (TARGET_MEM_REF): Adjust documentation.
13417 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13419 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13420 Rename from X86_TUNE_ADD_ESP_4.
13421 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13422 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13423 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13424 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13425 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13426 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13427 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13428 * config/i386/i386.c (initial_ix86_tune_features)
13429 <X86_TUNE_SINGLE_POP>: Invert members.
13430 <X86_TUNE_DOUBLE_POP>: Ditto.
13431 <X86_TUNE_SINGLE_PUSH>: Ditto.
13432 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13433 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13434 No longer exported.
13435 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13436 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13437 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13438 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13440 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13442 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13443 a volatile LHS if the constructor has only one element.
13445 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13448 * tree.c (stdarg_p): Make fntype parameter const.
13449 * tree.h (stdarg_p): Likewise.
13450 (function_args_iterator): Remove unused fntype field.
13451 (function_args_iter_init): Do not initialize fntype
13452 field. Make fntype parameter const.
13454 2010-09-01 Richard Guenther <rguenther@suse.de>
13456 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13458 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13459 (execute_vrp): Compute number of iteration estimates.
13460 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13461 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13462 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13463 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13464 Infer loop bounds from undefined behavior based on a new parameter.
13465 (estimate_numbers_of_iterations): Likewise.
13466 (scev_probably_wraps_p): Adjust.
13467 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13469 2010-09-01 Nick Clifton <nickc@redhat.com>
13471 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13473 (xstormy16_legitimate_address_p): Use true and false instead of 1
13475 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13476 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13478 (xstormy16_expand_call): Fix comment at start of function.
13480 2010-09-01 Nick Clifton <nickc@redhat.com>
13482 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13483 when pushing accumulator register.
13484 (rx_get_stack_layout): Always save call clobbered registers inside
13485 interrupt handlers.
13486 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13488 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13490 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13491 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13493 * libgcc-std.ver (GCC_4.6.0): Define version.
13495 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13497 * tree-nested.c (convert_all_function_calls): Iterate until after the
13498 sum of static chains in the nest doesn't change.
13500 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13502 * config/m32c/m32c.c (classes_intersect): Remove.
13503 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13504 reg_classes_intersect_p instead of classes_intersect.
13505 (class_can_hold_mode): Change arguments type from enum reg_class to
13506 reg_class_t. Use reg_class_contents instead of class_contents.
13507 (m32c_register_move_cost): Make static. Change arguments type from
13508 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13509 classes_intersect. Use reg_class_contents instead of class_contents.
13510 (m32c_memory_move_cost): Make static. Change arguments type from
13511 enum reg_class to reg_class_t.
13512 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13513 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13514 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13515 m32c_memory_move_cost): Remove.
13517 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13519 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13520 (arm_function_arg): Delete.
13521 (arm_needs_doubleword_align): Take a const_tree.
13522 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13523 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13524 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13525 (arm_function_arg): Make static. Take a const_tree and a bool.
13526 (arm_function_arg_advance): Likewise.
13527 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13529 2010-08-31 Andi Kleen <ak@linux.intel.com>
13531 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13532 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13533 * lto-wrapper.c (run_gcc): Add jobserver mode.
13534 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13537 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13539 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13541 (*popdi1_epilogue): Ditto.
13542 (*popsi1_epilogue): Ditto.
13543 (popsi, popdi peephole2 patterns): Update peepholes for changed
13544 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13546 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13547 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13549 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13550 (override_options): Do not initialize removed ix86_gen_pop1.
13551 (gen_pop): New static function.
13552 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13553 (release_scratch_register_on_entry): Ditto.
13554 (ix86_restore_reg_using_pop): Ditto.
13555 (ix86_expand_epilogue): Ditto.
13557 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13559 PR middle-end/45461
13560 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13562 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13564 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13567 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13569 * doc/extend.texi: Fix documentation of the return value of
13570 __builtin_choose_expr.
13572 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13574 * config/v850/v850-protos.h (function_arg): Delete.
13575 * config/v850/v850.h (FUNCTION_ARG): Delete.
13576 (FUNCTION_ARG_ADVANCE): Move code to...
13577 * config/v850/v850.c (v850_function_arg_advance): ...here.
13578 (v850_function_arg): Make static. Take a const_tree and a bool.
13579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13581 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13583 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13585 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13587 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13589 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13593 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13595 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13597 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13598 * config/rx/rx.c (rx_function_arg_size): Make static.
13599 (rx_function_arg): Likewise.
13600 (rx_function_arg_advance): New function.
13601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13603 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13605 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13608 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13610 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13611 (dwarf2out_decl) <CONST_DECL>: Likewise.
13613 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13615 Stack usage support
13616 * common.opt (-fstack-usage): New option.
13617 * doc/invoke.texi (Debugging options): Document it.
13618 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13619 allocate_dynamic_stack_space.
13620 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13621 and propagate it to allocate_dynamic_stack_space.
13622 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13623 * calls.c (initialize_argument_information): Pass TRUE as 4th
13624 argument to allocate_dynamic_stack_space.
13625 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13626 to 1 when pushing a variable-sized argument onto the stack. Pass
13627 TRUE as 4th argument to allocate_dynamic_stack_space.
13628 Update current_function_pushed_stack_size.
13629 (emit_library_call_value_1): Likewise.
13630 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13631 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13632 attempt to find an upper bound. Remove redundant code for the
13633 SETJMP_VIA_SAVE_AREA case.
13634 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13635 * function.h (struct stack_usage): New structure.
13636 (current_function_static_stack_size): New macro.
13637 (current_function_dynamic_stack_size): Likewise.
13638 (current_function_pushed_stack_size): Likewise.
13639 (current_function_dynamic_alloc_count): Likewise.
13640 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13641 (current_function_allocates_dynamic_stack_space): Likewise.
13642 (struct function): Add new field 'su'.
13643 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13644 add the value of the dynamic offset to the dynamic stack usage.
13645 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13646 for variable-sized objects.
13647 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13648 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13649 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13650 BUILT_IN_ALLOCA for variable-sized objects.
13651 * output.h (output_stack_usage): Declare.
13652 * toplev.c (stack_usage_file): New file pointer.
13653 (output_stack_usage): New function.
13654 (open_auxiliary_file): Likewise.
13655 (lang_dependent_init): Open file if flag_stack_usage is set.
13656 (finalize): Close file if stack_usage_file is not null.
13657 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13658 * config/alpha/alpha.c (compute_frame_size): New function.
13659 (alpha_expand_prologue): Use it.
13660 (alpha_start_function): Likewise.
13661 (alpha_expand_epilogue): Likewise. Set stack usage info.
13662 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13663 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13664 * config/mips/mips.c (mips_expand_prologue): Likewise.
13665 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13666 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13667 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13669 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13671 PR tree-optimization/45427
13672 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13673 Handle the case that the exit is never taken correctly.
13674 (number_of_iterations_ne): Pass exit_must_be_taken to
13675 number_of_iterations_ne_max.
13677 2010-08-30 Catherine Moore <clm@codesourcery.com>
13679 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13680 Infer -mdspr2 for the the 74K.
13682 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13685 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13687 PR middle-end/45423
13688 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13689 and TRUTH_{AND,OR,XOR}_EXPR.
13690 * c-parser.c (c_parser_omp_atomic): Handle boolean
13691 {PRE,POST}_{INC,DEC}REMENT.
13693 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13695 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13696 (function_arg): Delete.
13697 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13698 (FUNCTION_INCOMING_ARG): Delete.
13699 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13700 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13702 (function_arg): Rename to...
13703 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13705 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13707 (TARGET_FUNCTION_INCOMING_ARG): Define.
13709 2010-08-30 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/21602
13712 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13713 using points-to information.
13715 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13717 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13719 2010-08-30 Richard Guenther <rguenther@suse.de>
13721 PR tree-optimization/45449
13722 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13725 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13727 * opts.h (CL_ERR_NEGATIVE): Define.
13728 * opts.c (unknown_option_callback): Don't postpone warnings for
13729 options marked with CL_ERR_NEGATIVE.
13730 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13731 for negative versions of CL_REJECT_NEGATIVE options.
13733 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13735 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13736 zero_extendsidi2_32.
13737 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13738 using SWI12 mode iterator.
13739 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13740 to define_insn_and_split pattern.
13741 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13742 using SWI24 mode iterator.
13743 (*zero_extendqi<mode>2_and): Macroize insn from
13744 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13745 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13746 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13747 SWI24 mode iterator.
13748 (*zero_extendqi<mode>2_movzbl): Ditto from
13749 *zero_extendqi{hi,si}2_movzbl.
13750 (extendsidi2_1): Rename from extendsidi2_32.
13751 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13752 SWI12 mode iterator.
13754 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13756 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13757 general purpose registers.
13758 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13759 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13760 with general purpose registers and memory operands. Add associated
13761 CCImode post-reload splitter.
13762 * config/ia64/div.md: Change BImode to CCImode throughout.
13764 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13766 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13768 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13770 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13771 function was dropping debug insns which caused PR45299.
13773 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/sse.md (extsuffix): New code attribute.
13776 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13777 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13778 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13779 and sse4_1_zero_extendv4qiv4si2.
13780 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13781 and sse4_1_zero_extendv2qiv2di2.
13782 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13783 and sse4_1_zero_extendv4hiv4si2.
13784 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13785 and sse4_1_zero_extendv2hiv2di2.
13786 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13787 and sse4_1_zero_extendv2siv2di2
13789 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13790 using any_extend code iterator.
13791 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13792 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13793 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13795 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13796 gen_sse4_1_sign_extend* functions.
13797 (struct builtin_description bdesc_args): Ditto.
13799 2010-08-27 Xinliang David Li <davidxl@google.com>
13802 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13803 (iv_ca_set_no_cp): Update used inv expr count.
13804 (iv_ca_set_cp): Ditto.
13805 (iv_ca_new): Initialize new member.
13806 (iv_ca_free): Free memory.
13808 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13810 * config/sh/sh-protos.h (sh_function_arg): Delete.
13811 (sh_function_arg_advance): Delete.
13812 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13813 (PASS_IN_REG_P): Eliminate cast.
13814 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13815 const_tree and a bool.
13816 (sh_function_arg): Likewise.
13817 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13821 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13822 Kaz Kojima <kkojima@gcc.gnu.org>
13824 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13826 (sh_expand_epilogue): Likewise.
13827 * config/sh/sh.md (movml_push_banked): New insn.
13828 (movml_pop_banked): Likewise.
13830 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13832 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13833 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13834 in vector element 0 rather than the original string when there's
13836 (gen_regexp): Remove extra semicolon.
13838 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13839 thumb2_movsf_vfp): Set attribute "insn".
13840 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13841 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13842 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13843 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13844 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13845 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13846 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13847 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13848 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13849 if_not_arith, if_arith_not, cond_move_not): Likewise.
13851 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13853 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13855 (rs6000_allocate_stack_temp): Ditto.
13856 (rs6000_expand_convert_si_to_sfdf): Ditto.
13858 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13859 line. Update the options set if power6 or power7 server/embedded
13860 type options are used. If we give a warning for no vsx under
13861 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13862 (rs6000_allocate_stack_temp): New function to allocate a stack
13863 tempoary and adjust the address so it meets either REG+OFFSET or
13864 REG+REG addressing requirements.
13865 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13866 that they can be used with the LFIWAX/LFIWZX instrucitons.
13867 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13868 converting signed/unsigned SImode to either SFmode/DFmode.
13870 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13871 whether certain instructions can be generated.
13872 (TARGET_FCTIDZ): Ditto.
13873 (TARGET_STFIWX): Ditto.
13874 (TARGET_LFIWAX): Ditto.
13875 (TARGET_LFIWZX): Ditto.
13876 (TARGET_FCFIDS): Ditto.
13877 (TARGET_FCFIDU): Ditto.
13878 (TARGET_FCFIDUS): Ditto.
13879 (TARGET_FCTIDUZ): Ditto.
13880 (TARGET_FCTIWUZ): Ditto.
13882 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13883 (UNSPEC_FCTID): Ditto.
13884 (UNSPEC_LFIWAX): Ditto.
13885 (UNSPEC_LFIWZX): Ditto.
13886 (UNSPEC_FCTIWUZ): Ditto.
13887 (rreg): Use correct constraints.
13888 (SI_CONVERT_FP): New mode attribute for floating point conversion
13890 (E500_CONVERT): Ditto.
13891 (lfiwax): New insns for converting from integer to floating point
13892 utilizing newer instructions. Attempt to optimize conversions
13893 that come from memory so that we don't load the value into a GPR,
13894 spill it to the stack and reload it into a FPR.
13895 (floatsi<mode>2_lfiwax): Ditto.
13896 (floatsi<mode>2_lfiwax_mem): Ditto.
13897 (floatsi<mode>2_lfiwax_mem2): Ditto.
13899 (floatunssi<mode>2_lfiwzx): Ditto.
13900 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13901 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13902 (floatdidf2_mem): Ditto.
13903 (floatunsdidf2_fcfidu): Ditto.
13904 (floatunsdidf2_mem): Ditto.
13905 (floatunsdisf2): Ditto.
13906 (floatunsdisf2_fcfidus): Ditto.
13907 (floatunsdisf2_mem): Ditto.
13908 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13909 Use FCFID on 32-bit hosts that support it.
13910 (floatsidf2_internal): Ditto.
13911 (floatunssisf2): Ditto.
13912 (floatunssidf2): Ditto.
13913 (floatunssidf2_internal): Ditto.
13914 (floatsisf2): Ditto.
13915 (floatdidf2): Ditto.
13916 (floatdidf2_fpr): Ditto.
13917 (floatunsdidf2): Ditto.
13918 (floatdisf2): Ditto.
13919 (floatdisf2_fcfids): Ditto.
13920 (floatdisf2_internal1): Ditto.
13921 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13922 SF/DF. Add power7 support.
13923 (fix_truncsfsi2): Ditto.
13924 (fixuns_truncdfsi2): Ditto.
13925 (fixuns_truncdfdi2): Ditto.
13926 (fix_truncdfsi2): Ditto.
13927 (fix_truncdfsi2_internal): Ditto.
13928 (fix_truncdfsi2_internal_gfxopt): Ditto.
13929 (fix_truncdfsi2_mfpgpr): Ditto.
13931 (btruncdf2): Ditto.
13932 (btruncdf2_fpr): Ditto.
13933 (btructsf2): Ditto.
13935 (ceildf2_fpr): Ditto.
13938 (floordf2_fpr): Ditto.
13941 (rounddf2_fpr): Ditto.
13943 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13944 (fix_trunc<mode>di2): Ditto.
13945 (fixuns_trunc<mode>si2): Ditto.
13946 (fixuns_trunc<mode>di2): Ditto.
13947 (fctiwz_<mode>): Ditto.
13948 (btrunc<mode>2): Ditto.
13949 (btrunc<mode>2_fpr): Ditto.
13950 (ceil<mode>2): Ditto.
13951 (ceil<mode>2_fpr): Ditto.
13952 (floor<mode>2): Ditto.
13953 (float<mode>2_fpr): Ditto.
13954 (round<mode>2): Ditto.
13955 (round<mode>2_fpr): Ditto.
13956 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13957 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13958 (fix_truncdfsi2_internal): Ditto.
13959 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13960 converted value on stack, loaded into GPR, and then stored into
13961 the final destination.
13962 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13964 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13965 (ftruncdf2): Delete, unused.
13966 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13968 * config/rs6000/vsx.md (toplevel): Update copyright year.
13969 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13972 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13973 Jeremie Salvucci <jeremie.salvucci@free.fr>
13975 * gengtype.c (output_type_enum): Test the right union member.
13977 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13981 operands for operand 1.
13982 (sse4_1_extendv4qiv4si2): Ditto.
13983 (sse4_1_extendv2qiv2di2): Ditto.
13984 (sse4_1_extendv4hiv4si2): Ditto.
13985 (sse4_1_extendv2hiv2di2): Ditto.
13986 (sse4_1_extendv2siv2di2): Ditto.
13987 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13988 (sse4_1_zero_extendv4qiv4si2): Ditto.
13989 (sse4_1_zero_extendv2qiv2di2): Ditto.
13990 (sse4_1_zero_extendv4hiv4si2): Ditto.
13991 (sse4_1_zero_extendv2hiv2di2): Ditto.
13992 (sse4_1_zero_extendv2siv2di2): Ditto.
13993 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13994 (*sse4_1_extendv4qiv4si2): Ditto.
13995 (*sse4_1_extendv2qiv2di2): Ditto.
13996 (*sse4_1_extendv4hiv4si2): Ditto.
13997 (*sse4_1_extendv2hiv2di2): Ditto.
13998 (*sse4_1_extendv2siv2di2): Ditto.
13999 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14000 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14001 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14002 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14003 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14004 (*sse4_1_zero_extendv2siv2di2): Ditto.
14006 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14008 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14009 (mips_function_arg): Delete.
14010 (mips_function_arg_boundary): Take a const_tree.
14011 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14012 (mips_arg_info): Likewise.
14013 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14014 instead of FUNCTION_ARG_ADVANCE.
14015 (mips_function_arg_advance): Adjust prototype. Make static.
14016 (mips_function_arg): Likewise.
14017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14018 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14020 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14022 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14023 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14024 (function_arg): Delete.
14025 (function_arg_boundary): Take a const_tree.
14026 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14027 (rs6000_spe_function_arg): Likewise.
14028 (rs6000_parm_start): Likewise.
14029 (rs6000_arg_size): Likewise.
14030 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14031 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14032 (rs6000_mixed_function_arg): Likewise.
14033 (function_arg): Rename to...
14034 (rs6000_function_arg): ...this.
14035 (function_arg_advance): Rename to...
14036 (rs6000_function_arg_advance_1): ...this
14037 (rs6000_function_arg_advance): New function. Call it.
14038 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14039 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14040 (rs6000_function_value): Likewise.
14041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14043 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14045 * config/arm/arm.md (enabled): Test the value of arch_enabled
14046 rather than just using it.
14048 2010-08-27 Olivier Hainque <hainque@adacore.com>
14049 Eric Botcazou <ebotcazou@adacore.com>
14051 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14052 cover all the possible offsets from this base.
14053 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14055 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14057 PR tree-optimization/44485
14058 * calls.c (flags_from_decl_or_type): For const or pure
14059 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14060 together with ECF_CONST resp. ECF_PURE.
14061 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14062 instead of querying flags directly.
14063 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14064 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14066 2010-08-26 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/45255
14069 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14070 and externals are also invariant.
14072 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14074 PR rtl-optimization/44858
14075 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14076 newi2pat, make sure they don't affect newpat.
14078 PR rtl-optimization/45400
14079 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14080 SUBREG_REG if both modes are of MODE_INT class.
14082 2010-08-25 Julian Brown <julian@codesourcery.com>
14084 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14085 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14086 (generic_vfp): Likewise.
14087 (cortex-a5.md): Include.
14088 * config/arm/cortex-a5.md: New.
14090 2010-08-25 Richard Guenther <rguenther@suse.de>
14092 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14093 * gimple.c (gimple_get_alias_set): Remove special handling
14096 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14098 PR middle-end/45355
14099 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14100 dead_or_set_p when computing i0_feeds_i2_n.
14102 * combine.c (find_split_point): Undo canonicalization of multiply-add
14103 to (minus x (mult)) when it seems likely that this will increase the
14104 chances of a split.
14106 2010-08-25 Richard Guenther <rguenther@suse.de>
14109 * lto-streamer.c (lto_record_common_node): Do not mess with
14110 TYPE_CANONICAL when not in lto.
14111 * gimple.c (gimple_register_type): Likewise.
14113 2010-08-25 Richard Guenther <rguenther@suse.de>
14115 PR tree-optimization/45316
14116 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14118 2010-08-25 Richard Guenther <rguenther@suse.de>
14120 PR tree-optimization/45393
14121 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14122 and clean EH info. Avoid SSA update.
14123 (execute_cse_sincos): Cleanup the CFG if it has changed.
14125 2010-08-25 Richard Guenther <rguenther@suse.de>
14127 PR middle-end/45379
14128 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14129 TARGET_MEM_REF in alignment computation.
14131 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14133 PR tree-optimization/45059
14134 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14135 type conversions from newop{1,2}. Assert t is a comparison and
14136 newop{1,2} after the stripping are gimple vals.
14138 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14140 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14141 (V_unpack, US): New.
14142 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14143 (vec_unpack<US>_lo_<mode>): Likewise.
14144 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14145 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14146 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14147 (vec_widen_<US>mult_hi_<mode>): Likewise.
14148 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14149 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14150 (neon_unpack<US>_<mode>): Widening move intermediate step for
14151 vectorizing without -mvectorize-with-neon-quad.
14152 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14153 for vectorizing without -mvectorize-with-neon-quad.
14154 * config/arm/predicates.md (vect_par_constant_high): Check for
14155 high-half lanes of a vector.
14156 (vect_par_constant_low): Check for low-half lanes of a vector.
14158 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14160 * tree-if-conv.c (struct ifc_dr): New.
14162 (DR_WRITTEN_AT_LEAST_ONCE): New.
14163 (DR_RW_UNCONDITIONALLY): New.
14164 (memref_read_or_written_unconditionally): Use the cached values
14166 (write_memref_written_at_least_once): Same.
14167 (if_convertible_loop_p): Initialize and free DR->aux fields.
14169 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14171 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14172 Pass an extra bool parameter include_mem.
14173 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14174 (gimple_assign_rhs_could_trap_p): Same.
14175 * gimple.h (gimple_could_trap_p_1): Declared.
14176 * tree-data-ref.h (same_data_refs_base_objects): New.
14177 (same_data_refs): New.
14178 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14179 (write_memrefs_written_at_least_once): New.
14180 (ifcvt_memrefs_wont_trap): New.
14181 (operations_could_trap): New.
14182 (ifcvt_could_trap_p): New.
14183 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14184 Gets a vector of data refs.
14185 (if_convertible_stmt_p): Same.
14186 (if_convertible_loop_p_1): New.
14187 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14189 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14191 * common.opt (ftree-loop-if-convert-stores): New flag.
14192 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14193 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14194 the created statement before GSI.
14195 (if_convertible_phi_p): Allow virtual phi nodes when
14196 flag_loop_if_convert_stores is set.
14197 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14198 Do not handle types that do not match is_gimple_reg_type.
14199 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14200 when flag_loop_if_convert_stores is set, as LHS can contain
14202 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14203 to if_convertible_gimple_assign_stmt_p.
14204 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14205 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14206 predicate_scalar_phi. Do not handle virtual phi nodes.
14207 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14208 Call predicate_scalar_phi.
14209 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14210 just after the labels for flag_loop_if_convert_stores, otherwise
14211 insert the predicate in the end of the BB.
14212 (predicate_mem_writes): New.
14213 (combine_blocks): Call predicate_all_scalar_phis. When
14214 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14215 (tree_if_conversion): Call mark_sym_for_renaming when
14216 flag_loop_if_convert_stores is set.
14217 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14218 flag_loop_if_convert_stores is set.
14220 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14222 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14223 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14224 (pa_function_value): Make static.
14225 (override_options): Rename to...
14226 (pa_option_override): ...this. Make static.
14227 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14228 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14229 TARGET_OPTION_OVERRIDE): Define.
14230 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14231 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14233 * config/pa/pa-protos.h (override_options): Remove.
14235 2010-08-24 Richard Guenther <rguenther@suse.de>
14237 PR middle-end/45379
14238 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14239 if addr->index is NULL or zero.
14240 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14241 TARGET_MEM_REF more properly.
14242 (indirect_ref_may_alias_decl_p): Likewise.
14243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14244 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14246 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14248 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14249 (m32c_override_options): Rename to...
14250 (m32c_option_override): ...this. Make static.
14251 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14252 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14254 * config/m32c/m32c-protos.h (m32c_override_options,
14255 m32c_function_value_regno_p): Remove.
14257 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14259 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14260 Fix a typo in a previous commit.
14262 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14264 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14265 Pre-initialize innerloop_iters to one.
14267 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14269 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14270 existing static function global.
14272 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14273 is changed to global.
14275 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14276 may_be_nonaddressable_p on base, and don't collect this reference
14277 if the address of the base could not be taken.
14279 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14281 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14282 enable the compiler to autovectorize mathmetical functions for
14283 power7 using the Mathematical Acceleration Subsystem library.
14285 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14286 handle which vector math library we have.
14287 (rs6000_override_options): Add -mveclibabi=mass support.
14288 (rs6000_builtin_vectorized_libmass): New function to handle auto
14289 vectorizing math functions that are in the MASS library.
14290 (rs6000_builtin_vectorized_function): Call it.
14292 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14295 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14298 * gthr-posix.h (__gthread_active_init): Delete.
14299 (__gthread_active_p): Do activity check here.
14300 Don't include errno.h on hppa-hpux. Update comment.
14301 * gthr-posix95.h (__gthread_active_init): Delete.
14302 (__gthread_active_p): Do activity check here.
14303 Don't include errno.h on hppa-hpux. Update comment.
14304 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14305 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14306 add -lpthread when -mt or -pthread is specified.
14307 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14308 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14309 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14310 (stublib.c, pthread_default_stacksize_np-stub.o,
14311 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14312 $(T)libgcc_stub.a): Add methods.
14313 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14314 (stublib.c, pthread_default_stacksize_np-stub.o,
14315 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14316 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14317 pthread_mutex_unlock): New stubs.
14319 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14321 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14322 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14324 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14325 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14326 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14327 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14328 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14330 * cppspec.c: Include opts.h.
14331 (lang_specific_driver): Use cl_decoded_option structures.
14332 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14333 * doc/tm.texi: Regenerate.
14334 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14335 (driver_handle_option): Allow driver options needing no special
14337 (process_command): Decode options before call to
14338 lang_specific_driver. Pass decoded options to
14339 lang_specific_driver.
14340 * gcc.h (lang_specific_driver): Update prototype.
14341 * gccspec.c: Include opts.h.
14342 (lang_specific_driver): Use cl_decoded_option structures.
14343 * opts-common.c (option_ok_for_language, generate_option,
14344 generate_option_input_file): New.
14345 (decode_cmdline_option): Use option_ok_for_language.
14346 (decode_cmdline_options_to_array): Use generate_option_input_file.
14347 (handle_generated_option): Use generate_option.
14348 * opts.h (generate_option, generate_option_input_file): Declare.
14350 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14352 * config/mips/mips.c (mips_override_options): Rename to...
14353 (mips_option_override): ...this. Make static.
14354 (TARGET_OPTION_OVERRIDE): Define.
14355 (mips_in_small_data_p): Update comment.
14356 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14357 (FIXED_REGISTERS): Update comment.
14358 * config/mips/mips-protos.h (mips_override_options): Remove.
14360 2010-08-21 Olivier Hainque <hainque@adacore.com>
14362 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14364 2010-08-21 Olivier Hainque <hainque@adacore.com>
14366 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14367 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14369 2010-08-20 Jan Hubicka <jh@suse.cz>
14371 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14372 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14374 (record_cdtor_fn): Move to ipa.c; do not test for
14376 (build_cdtor): Move to ipa.c; add code avoiding construction
14377 when target have ctors/dtors and there is only one ctor/dtor at given
14379 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14380 sort; reverse order of constructors.
14381 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14382 (cgraph_finalize_function): Do not call record_cdtor_fn.
14383 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14384 (cgraph_build_static_cdtor): Move to ipa.c.
14385 * ipa.c: Include target.h and tree-iterator.h.
14386 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14387 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14388 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14389 pass_ipa_cdtor_merge): New.
14390 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14391 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14394 2010-08-20 Jan Hubicka <jh@suse.cz>
14398 * cgraph.h (cgraph_only_called_directly_p,
14399 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14401 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14403 (cgraph_finalize_function): Static cdtors are reachable.
14404 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14406 2010-08-20 Jan Hubicka <jh@suse.cz>
14408 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14410 * lto-streamer-out.c (lto_output): Likewise.
14411 * passes.c (ipa_write_optimization_summaries): Initialize statement
14414 2010-08-20 Olivier Hainque <hainque@adacore.com>
14416 * tree.h (alias_diag_flags): New enum.
14417 (alias_pair): Add an 'emitted_diags' field.
14418 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14419 (assemble_alias): Initialize emitted_diags of new pairs.
14421 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14423 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14424 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14425 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14426 (STACK_CHECK_PROTECT): Define.
14427 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14428 (output_probe_stack_range): Likewise.
14429 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14430 builtin stack checking is enabled.
14431 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14432 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14433 (probe_stack_range): New insn.
14435 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14438 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14441 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14444 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14447 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14448 to cover zero extension into 64-bit register.
14449 (*sse2_pextrw): Likewise.
14450 (*sse4_1_pextrd_zext): New insn.
14452 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14454 revert r163410, partially revert r163267.
14455 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14456 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14459 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14461 PR middle-end/44974
14462 * builtins.c (expand_builtin): Don't optimize away
14463 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14465 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14468 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14469 alternative 1 of operand 2.
14471 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14472 Paolo Bonzini <bonzini@gnu.org>
14474 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14475 (sign_extend (zero_extend (...)) and
14476 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14478 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14480 PR rtl-optimization/45353
14481 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14482 after bb_note is a BARRIER.
14484 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14486 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14489 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14490 Michael Matz <matz@suse.de>
14492 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14494 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14496 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14497 (ggc_mark_roots): ...here.
14499 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14501 * vec.h (FOR_EACH_VEC_ELT): Define.
14502 * c-decl.c: Use it.
14503 * cfgloop.c: Likewise.
14504 * cfgloopmanip.c: Likewise.
14505 * cgraph.c: Likewise.
14506 * cgraphunit.c: Likewise.
14507 * combine.c: Likewise.
14508 * config/bfin/bfin.c: Likewise.
14509 * config/mips/mips.c: Likewise.
14510 * config/rs6000/rs6000.c: Likewise.
14511 * dbxout.c: Likewise.
14512 * df-scan.c: Likewise.
14513 * dominance.c: Likewise.
14515 * dwarf2out.c: Likewise.
14516 * except.c: Likewise.
14517 * expr.c: Likewise.
14518 * function.c: Likewise.
14519 * gcse.c: Likewise.
14520 * genattr.c: Likewise.
14521 * ggc-common.c: Likewise.
14522 * gimplify.c: Likewise.
14523 * graphite-blocking.c: Likewise.
14524 * graphite-clast-to-gimple.c: Likewise.
14525 * graphite-dependences.c: Likewise.
14526 * graphite-interchange.c: Likewise.
14527 * graphite-poly.c: Likewise.
14528 * graphite-scop-detection.c: Likewise.
14529 * graphite-sese-to-poly.c: Likewise.
14530 * graphite.c: Likewise.
14531 * haifa-sched.c: Likewise.
14532 * ifcvt.c: Likewise.
14533 * implicit-zee.c: Likewise.
14534 * ipa-prop.c: Likewise.
14535 * ipa-struct-reorg.c: Likewise.
14537 * ira-build.c: Likewise.
14538 * ira-color.c: Likewise.
14539 * ira-emit.c: Likewise.
14540 * lambda-code.c: Likewise.
14541 * loop-invariant.c: Likewise.
14542 * loop-unroll.c: Likewise.
14543 * lower-subreg.c: Likewise.
14544 * lto-cgraph.c: Likewise.
14545 * lto-opts.c: Likewise.
14546 * lto-streamer-in.c: Likewise.
14547 * lto-streamer-out.c: Likewise.
14548 * lto-streamer.c: Likewise.
14549 * lto-symtab.c: Likewise.
14550 * matrix-reorg.c: Likewise.
14551 * opts.c: Likewise.
14552 * predict.c: Likewise.
14553 * print-tree.c: Likewise.
14554 * sdbout.c: Likewise.
14555 * sel-sched-dump.c: Likewise.
14556 * sel-sched-ir.c: Likewise.
14557 * sel-sched.c: Likewise.
14558 * sese.c: Likewise.
14559 * stor-layout.c: Likewise.
14560 * tree-cfg.c: Likewise.
14561 * tree-cfgcleanup.c: Likewise.
14562 * tree-chrec.c: Likewise.
14563 * tree-data-ref.c: Likewise.
14564 * tree-emutls.c: Likewise.
14565 * tree-inline.c: Likewise.
14566 * tree-into-ssa.c: Likewise.
14567 * tree-loop-distribution.c: Likewise.
14568 * tree-loop-linear.c: Likewise.
14569 * tree-mudflap.c: Likewise.
14570 * tree-outof-ssa.c: Likewise.
14571 * tree-parloops.c: Likewise.
14572 * tree-predcom.c: Likewise.
14573 * tree-pretty-print.c: Likewise.
14574 * tree-scalar-evolution.c: Likewise.
14575 * tree-ssa-live.c: Likewise.
14576 * tree-ssa-loop-im.c: Likewise.
14577 * tree-ssa-loop-ivcanon.c: Likewise.
14578 * tree-ssa-loop-ivopts.c: Likewise.
14579 * tree-ssa-loop-manip.c: Likewise.
14580 * tree-ssa-loop-niter.c: Likewise.
14581 * tree-ssa-loop-prefetch.c: Likewise.
14582 * tree-ssa-phiprop.c: Likewise.
14583 * tree-ssa-pre.c: Likewise.
14584 * tree-ssa-reassoc.c: Likewise.
14585 * tree-ssa-sccvn.c: Likewise.
14586 * tree-ssa-structalias.c: Likewise.
14587 * tree-ssa.c: Likewise.
14588 * tree-vect-data-refs.c: Likewise.
14589 * tree-vect-loop-manip.c: Likewise.
14590 * tree-vect-loop.c: Likewise.
14591 * tree-vect-patterns.c: Likewise.
14592 * tree-vect-slp.c: Likewise.
14593 * tree-vect-stmts.c: Likewise.
14594 * tree-vrp.c: Likewise.
14595 * tree.c: Likewise.
14596 * value-prof.c: Likewise.
14597 * var-tracking.c: Likewise.
14598 * varasm.c: Likewise.
14599 * vmsdbgout.c: Likewise.
14601 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14602 Richard Guenther <richard.guenther@gmail.com>
14604 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14605 copy the src value and return a copy.
14606 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14607 (C++ Volatiles): Adjust to describe C++ semantics only.
14609 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14611 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14612 be zero or nonzero.
14613 * doc/tm.texi: Regenerate.
14614 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14615 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14616 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14617 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14618 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14621 2010-08-20 Olivier Hainque <hainque@adacore.com>
14623 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14624 an extra nop past a sibling call at the very end.
14626 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14629 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14632 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14634 * target.def (function_arg, function_incoming_arg): Remove const
14635 qualifier on CUMULATIVE_ARGS parameter.
14636 * targhooks.h (default_function_arg, default_function_incoming_arg):
14638 * targhooks.c (default_function_arg, default_function_incoming_arg):
14640 * config/i386/i386.c (ix86_function_arg): Likewise.
14642 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14645 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14646 SIGN_EXTENDs or ZERO_EXTENDs.
14648 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14651 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14652 Take its cost into account if nonnull.
14653 (insn_a_feeds_b): New static function.
14654 (combine_instructions): Look for four-insn combinations.
14655 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14656 them into account when computing all_adjacent and looking for other
14658 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14659 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14660 (try_combine): New arg I0. Handle four-insn combinations.
14661 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14664 2010-08-19 Jason Merrill <jason@redhat.com>
14667 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14669 (gimplify_modify_expr_rhs): Adjust.
14671 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14673 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14675 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14676 * dominance.c (iterate_fix_dominators): Likewise.
14677 * dse.c (set_usage_bits): Likewise.
14678 (set_position_unneeded, record_store): Likewise.
14679 * gimple-fold.c (get_maxval_strlen): Likewise.
14680 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14681 * ipa-inline.c (update_caller_keys): Likewise.
14682 * ipa-split.c (verify_non_ssa_vars): Likewise.
14683 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14684 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14685 (close_addressof_down): Likewise.
14686 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14687 (setup_allocno_left_conflicts_size): Likewise.
14688 (ira_reassign_conflict_allocnos): Likewise.
14689 (ira_reassign_pseudos): Likewise.
14690 * ira-emit.c (change_loop): Likewise.
14691 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14692 * lto-streamer-out.c (write_symbol): Likewise.
14693 * predict.c (expr_expected_value_1): Likewise.
14694 * regstat.c (regstat_bb_compute_ri): Likewise.
14695 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14696 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14697 * stmt.c (expand_case): Likewise.
14698 * tree-eh.c (emit_eh_dispatch): Likewise.
14699 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14700 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14702 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14703 (rdg_build_components): Likewise.
14704 * tree-object-size.c (collect_object_sizes_for): Likewise.
14705 * tree-sra.c (convert_callers): Likewise.
14706 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14707 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14708 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14710 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14712 * config/i386/i386.md (*lea_1): Use P mode iterator.
14713 (lea add splitter): Also handle DImode operands.
14714 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14715 predicate. Do not use ix86_lea_for_add_ok.
14716 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14717 (lea ashift splitter): Also handle DImode operands.
14718 (DImode lea ashift splitter): Remove splitter.
14720 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14722 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14723 ix86_binary_operator_ok.
14725 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14727 PR rtl-optimization/44691
14728 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14731 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14734 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14735 value of size 1-3 is handled correctly.
14737 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14739 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14740 type for the conditional has wide enough range.
14742 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14746 ix86_binary_operator_ok.
14748 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14751 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14752 code to output insn mnemonic. Fix comment.
14753 (*addsi_1_zext): Add r-r-0 alternative 1.
14754 <TYPE_LEA>: Split insn to lea.
14755 <default>: Handle alternative 1.
14756 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14757 multi-level if_then_else RTX to set "type" attribute.
14758 <default>: Handle alternative 2.
14759 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14760 Use cond RTX instead of multi-level if_then_else RTX to set
14762 <default>: Handle alternatives 2 and 4.
14763 (lea splitters): Update calls to ix86_lea_for_add_ok.
14765 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14767 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14769 2010-08-18 Richard Guenther <rguenther@suse.de>
14771 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14772 use operand helpers.
14774 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14776 PR middle-end/45292
14777 * optabs.c (expand_bool_compare_and_swap): Expand pending
14778 pops before trying the optab.
14780 2010-08-18 Yao Qi <yao@codesourcery.com>
14783 * config/arm/arm.c (output_move_double): Fix typo generating
14784 instructions ('ldr'->'str').
14786 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14788 PR rtl-optimization/42575
14789 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14792 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14794 * config/arm/arm-protos.h (arm_expand_sync): New.
14795 (arm_output_memory_barrier, arm_output_sync_insn): New.
14796 (arm_sync_loop_insns): New.
14797 * config/arm/arm.c (FL_ARCH7): New.
14798 (FL_FOR_ARCH7): Include FL_ARCH7.
14800 (arm_print_operand): Support %C markup.
14801 (arm_legitimize_sync_memory): New.
14802 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14803 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14804 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14805 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14806 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14807 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14808 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14809 * config/arm/arm.h (struct arm_sync_generator): New.
14810 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14811 (TARGET_HAVE_MEMORY_BARRIER): New.
14812 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14813 * config/arm/arm.md: Include sync.md.
14814 (UNSPEC_MEMORY_BARRIER): New.
14815 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14816 (VUNSPEC_SYNC_OP):New.
14817 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14818 (sync_result, sync_memory, sync_required_value): New attributes.
14819 (sync_new_value, sync_t1, sync_t2): Likewise.
14820 (sync_release_barrier, sync_op): Likewise.
14821 (length): Add logic to length attribute defintion to call
14822 arm_sync_loop_insns when appropriate.
14823 * config/arm/sync.md: New file.
14825 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14827 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14828 ENABLE_TREE_CHECKING.
14829 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14832 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14834 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14835 or optimizing for size, always avoid lea if possible.
14837 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14839 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14841 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14842 Dunmmy function with NULL return unless the target is
14843 OSX >= 10.6 (Darwin10).
14845 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14847 * gcc.c (spec_function): Add remove-outfile.
14848 (remove_outfile_spec_function): New function.
14849 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14850 * invoke.texi (replace-outfile): Document.
14852 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14855 * reginfo.c (globalize_reg): Reject stack registers.
14857 2010-08-17 Richard Guenther <rguenther@suse.de>
14859 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14860 list of conditional equivalences.
14861 (free_all_edge_infos): Adjust.
14862 (record_equivalences_from_incoming_edge): Likewise.
14863 (record_cond): Likewise.
14864 (build_and_record_new_cond): Likewise.
14865 (record_conditions): Likewise.
14866 (dom_opt_leave_block): Likewise.
14868 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14870 * doc/invoke.texi (ms-extension): Add documentation.
14872 2010-08-17 Richard Guenther <rguenther@suse.de>
14874 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14876 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14879 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14880 (finish_decl): Use it to issue a -Wc++-compat warning about
14881 uninitialized const field in struct or union.
14883 (finish_struct): Use strip_array_types.
14885 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14887 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14889 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14890 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14891 call block_nreverse here.
14892 (blocks_nreverse): Rename decl temporary to block.
14894 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14896 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14897 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14898 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14899 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14900 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14901 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14902 thumb2_iorsi3): Delete.
14903 (orsi_notsi_si): No longer a named pattern.
14904 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14905 * config/arm/predicates.md (shift_amount_operand): New.
14906 (mult_operator): New.
14907 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14908 attr enabled): New.
14909 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14911 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14912 (not_shiftsi_compare0): Likewise, renamed from
14913 arm_notsi_shiftsi_compare0.
14914 (not_shiftsi_compare0_scratch): Likweise, renamed from
14915 arm_notsi_shiftsi_compare0_scratch.
14916 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14917 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14918 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14919 so that the register alternative is disabled when the shift_operator
14920 is MULT. Use "M" as the constraint for constants.
14921 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14922 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14923 constraint for constants.
14924 (arith_shiftsi_compare0_scratch): Likewise.
14925 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14926 Handle Thumb2 alternative.
14928 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14930 * doc/options.texi (NoDriverArg): Document.
14931 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14933 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14934 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14935 marking for CL_NO_DRIVER_ARG options when in the driver.
14936 * opts.h (CL_NO_DRIVER_ARG): Define.
14937 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14938 CL_COMMON): Update values.
14940 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14942 * common.opt: Add driver options.
14943 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14944 * doc/options.texi (Driver, RejectDriver): Document.
14945 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14946 print_prog_name, print_multi_directory, print_sysroot,
14947 print_multi_os_directory, print_multi_lib,
14948 print_sysroot_headers_suffix, report_times, combine_flag,
14949 use_pipes, wrapper_string): Remove.
14950 (save_switch, driver_unknown_option_callback,
14951 driver_wrong_lang_callback, driver_post_handling_callback,
14952 driver_handle_option): New.
14953 (spec_lang, last_language_n_infiles): Make file-scope static
14954 instead of local to process_command.
14955 (process_command): Use decode_cmdline_options_to_array and
14956 read_cmdline_option for option processing. Compute have_c in
14957 prescan of decoded options.
14958 * opt-functions.awk (switch_flags): Handle Driver and
14960 (var_type, var_type_struct): Handle Separate options as generating
14961 const char * variables.
14962 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14963 CL_TARGET to be passed by caller if required.
14964 (decode_cmdline_options_to_array): Update comment.
14965 * opts.c (complain_wrong_lang): Handle options only valid for the
14967 (decode_options): Update call to decode_cmdline_options_to_array.
14968 (print_filtered_help): Ignore driver-only options.
14969 (print_specific_help): Ignore CL_DRIVER.
14970 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14971 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14972 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14975 2010-08-16 Richard Guenther <rguenther@suse.de>
14977 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14978 TARGET_MEM_REF a bit.
14979 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14980 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14981 alias pointer type via it.
14982 (copy_mem_ref_info): Adjust.
14983 (maybe_fold_tmr): Likewise.
14984 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14985 (reference_alias_ptr_type): Likewise.
14986 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14987 adjust documentation of TMR_OFFSET operand.
14988 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14989 use the alias pointer type.
14990 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14991 initialize mem attrs but the TMR itself.
14992 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14993 similar to MEM_REF.
14994 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14995 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14996 (unshare_and_remove_ssa_names): Likewise.
14997 (copy_ref_info): Adjust.
14998 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14999 TARGET_MEM_REF case.
15000 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15002 * tree.h (TMR_ORIGINAL): Remove.
15003 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15004 symbol return that.
15005 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15007 (get_addr_base_and_unit_offset): Likewise.
15008 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15010 (indirect_ref_may_alias_decl_p): Likewise.
15011 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15013 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15015 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15016 with GCC version 4.6, the default setting (when not optimizing
15017 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15018 been changed to -fomit-frame-pointer.
15020 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15022 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15023 Darwin10. Do not link libgcc.a for Darwin >= 9.
15025 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15027 * doc/invoke.texi (Warning Options): Fix terminology and markup
15028 in the description of how unknown warning options are handled.
15030 2010-08-15 Ira Rosen <irar@il.ibm.com>
15032 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15034 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15035 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15037 (vect_bb_vectorization_profitable_p): New function.
15038 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15039 check if it's worthwhile to vectorize the basic block.
15041 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15043 * reload.h (register_move_cost, memory_move_secondary_cost,
15044 secondary_reload_class): Adjust prototype.
15045 * rtl.h (reg_class_subset_p): Adjust prototype.
15046 * reload.c (secondary_reload_class): Change arguments type from
15047 enum reg_class to reg_class_t. Change result type to reg_class_t.
15048 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15049 arguments type from enum reg_class to reg_class_t.
15050 (memory_move_secondary_cost): Change arguments type from
15051 enum reg_class to reg_class_t. Change type of saved_flags to
15054 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15056 (mips_cost): Remove.
15057 (struct mips_rtx_cost_data): Moved to mips.c.
15058 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15059 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15060 (mips_cost): Make static.
15061 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15062 Change result type to reg_class_t.
15063 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15064 type from enum reg_class to reg_class_t.
15065 (mips_register_move_cost): Make static. Change arguments
15066 type from enum reg_class to reg_class_t.
15067 (mips_memory_move_cost): New function.
15068 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15070 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15072 PR rtl-optimization/43358
15073 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15074 of a single hard register, using simplify_subreg_regno to decide
15075 what that register should be.
15077 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15079 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15080 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15081 (loongson_pmull<V_suffix>): Rename to...
15082 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15084 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15086 * configure.ac: Enable -fomit-frame-pointer on darwin
15087 which support dwarf2.
15088 * config/i386/i386.c (override_options): Same.
15090 2010-08-13 Jie Zhang <jie@codesourcery.com>
15092 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15094 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15096 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15099 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15101 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15102 up dot_prod pattern searching if a stmt is outside the loop.
15104 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15105 Uros Bizjak <ubizjak@gmail.com>
15107 * config.gcc: Handle --enable-frame-pointer.
15109 * configure.ac: Add --enable-frame-pointer.
15110 * configure: Regenerated.
15112 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15113 (override_options): If not configured with --enable-frame-pointer,
15114 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15115 optimizing for size), -fasynchronous-unwind-tables and
15116 -maccumulate-outgoing-args by default.
15118 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15120 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15122 PR middle-end/45262
15123 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15124 -a overflows. Normalize the range.
15126 2010-08-12 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/45232
15129 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15130 for types with undefined overflow.
15131 (reassociate_bb): Allow re-associating of bit and min/max
15132 operations for types with undefined overflow.
15133 * tree-ssa-forwprop.c (associate_plusminus): New function.
15134 (tree_ssa_forward_propagate_single_use_vars): Call it.
15136 2010-08-12 Richard Guenther <rguenther@suse.de>
15138 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15139 * tree-ssa-alias.c (get_ptr_info): Move ...
15140 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15141 align and misalign fields conservatively.
15142 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15143 derive alignment information.
15144 (evaluate_stmt): Derive alignment information from memory
15145 allocation functions.
15146 * tree.h (get_pointer_alignment): Make unsigned.
15147 * builtins.c (get_object_alignment): Use alignment information we
15148 have computed for pointers.
15149 (get_pointer_alignment): Likewise. Make conservative, return
15150 and unsigned value.
15151 (expand_builtin_strlen): Adjust.
15152 (expand_builtin_memcmp): Likewise.
15153 (expand_builtin_strcmp): Likewise.
15154 (expand_builtin_strncmp): Likewise.
15155 (get_builtin_sync_mem): Use at least mode alignment.
15156 (fold_builtin_memset): Adjust.
15157 (fold_builtin_memory_op): Likewise.
15158 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15159 information also dump pointer alignment knowledge.
15160 (dump_gimple_stmt): Likewise.
15162 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15164 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15165 (EMPTY_FIELD_BOUNDARY): Remove.
15166 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15168 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15171 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15172 DEBUG_INSNs if n_regs_saved.
15174 2010-08-12 Wei Guozhi <carrot@google.com>
15177 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15178 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15180 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15182 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15184 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15188 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15189 the case removed in the previous patch, when the only phi argument
15190 is defined in the same loop as the phi node itself. Handle it
15191 separately from the invariant case by both propagating it outside
15192 the region and replacing the phi node with an assign.
15194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15196 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15197 constant phi nodes with one argument are is_gimple_min_invariant
15198 and SSA_NAME_IS_DEFAULT_DEF.
15200 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15202 * graphite-cloog-util.c (oppose_constraint):
15203 Extend loop counter's value range (CLOOG_ORG).
15204 (cloog_matrix_to_ppl_constraint): Same.
15205 (new_Constraint_System_from_Cloog_matrix): Same.
15206 * graphite-cloog-compat.h (matrix_num_type): New.
15208 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15210 * graphite.c (graphite_initialize): Do not initialize
15211 CLooG and initialize the Parma Polyhedra Library
15212 manually when using CLOOG_ORG.
15213 (graphite_finalize): Do not finalize CLooG and finalize
15214 the Parma Polyhedra Library manually when using CLOOG_ORG.
15215 * graphite-cloog-compat.h (cloog_initialize): Hide function
15216 when using CLOOG_ORG.
15217 (cloog_finalize): Same.
15219 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15221 * graphite-clast-to-gimple.c (free_scattering): Change
15222 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15224 (build_cloog_prog): Same.
15225 * graphite-cloog-compat.h (cloog_domain): Removed.
15226 (cloog_scattering): New.
15227 (cloog_set_domain): Removed.
15228 (cloog_set_scattering): New.
15229 (cloog_next_domain): Removed.
15230 (cloog_next_scattering): New.
15231 (cloog_set_next_domain): Removed.
15232 (cloog_set_next_scattering): New.
15233 (CloogScatteringList): New.
15234 (CloogScattering): New.
15235 (cloog_scattering_free): New.
15236 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15237 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15240 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15242 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15244 (set_cloog_options): Same.
15245 (print_clast_stmt): Same.
15246 (scop_to_clast): Same.
15247 (print_generated_program): Same.
15249 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15250 (scop_to_clast): Extend with CloogState.
15251 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15252 (new_Cloog_Domain_from_ppl_Polyhedron):
15253 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15254 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15255 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15256 * graphite-cloog-util.h (build_cloog_prog): Same.
15257 * graphite-cloog-copat.h (build_cloog_prog): New.
15259 (cloog_state_malloc): New.
15260 (cloog_state_free): New.
15261 (cloog_loop_malloc): New.
15262 (cloog_options_malloc): New.
15263 (cloog_statement_alloc): New.
15264 (cloog_domain_from_cloog_matrix): New.
15265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15266 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15268 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15270 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15271 type of NAME now depends on used CLooG version.
15272 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15273 (gcc_type_for_clast_expr): Same.
15274 (print_clast_stmt): Replace pprint with clast_pprint.
15275 * graphite-cloog-compat.h: Provide compatibility macros for
15277 (clast_name_p): New.
15278 (clast_expr_term): New.
15279 (clast_expr_red): New.
15280 (clast_expr_bin): New.
15281 (clast_pprint): New.
15283 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15285 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15286 compatible to newer CLooG releases (CLOOG_ORG).
15287 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15288 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15289 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15290 (build_cloog_prog) : New.
15291 (cloog_program_extract_scalars): New.
15292 (cloog_program_scatter): New.
15294 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15296 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15297 conditionally (CLOOG_ORG).
15298 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15299 (cloog_statement_usr): New.
15300 (cloog_domain): Same.
15301 (cloog_set_domain): Same.
15302 (cloog_next_domain): Same.
15303 (cloog_set_next_domain): Same.
15304 (cloog_program_nb_scattdims): Same.
15305 (cloog_program_set_nb_scattdims): Same.
15306 (cloog_program_names): Same.
15307 (cloog_program_set_names): Same.
15308 (cloog_program_set_context): Same.
15309 (cloog_program_set_loop): Same.
15310 (cloog_program_blocklist): Same.
15311 (cloog_program_set_blocklist): Same.
15312 (cloog_program_scaldims): Same.
15313 (cloog_program_set_scaldims): Same.
15314 (cloog_names_nb_parameters): Same.
15315 (cloog_names_set_nb_parameters): Same.
15316 (cloog_names_parameters): Same.
15317 (cloog_names_set_parameters): Same.
15318 (cloog_names_set_nb_iterators): Same.
15319 (cloog_names_set_iterators): Same.
15320 (cloog_names_set_nb_scattering): Same.
15321 (cloog_names_set_scattering): Same.
15322 (cloog_statement_set_usr): Same.
15323 (cloog_loop_set_next): Same.
15324 (cloog_loop_set_domain): Same.
15325 (cloog_loop_set_block): Same.
15326 (cloog_block_list_next): Same.
15327 (cloog_block_list_set_next):
15328 (cloog_block_list_set_block): Same.
15330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15332 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15334 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15335 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15336 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15337 when something has been changed.
15338 (rewrite_commutative_reductions_out_of_ssa): Same.
15340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15342 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15343 handle the case when def is in the sese region.
15344 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15345 for invariant expressions.
15346 (rewrite_cross_bb_phi_deps): Removed.
15347 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15348 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15349 rewrite_cross_bb_phi_deps.
15351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15353 * graphite-sese-to-poly.c
15354 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15355 scev_analyzable_p only on is_gimple_reg
15357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15359 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15360 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15361 parametric expressions outside the scop region.
15362 (rewrite_cross_bb_scalar_deps): Same.
15363 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15367 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15368 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15372 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15373 instantiate default definitions.
15375 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15376 Sebastian Pop <sebastian.pop@amd.com>
15378 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15379 (loop_exits_from_bb_p): New.
15380 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15381 (loop_exits_from_bb_p): Declared.
15382 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15383 loop_exits_to_bb_p.
15385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15387 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15388 extra parameter for the region. Call scev_analyzable_p.
15389 (rewrite_reductions_out_of_ssa): Update call to
15390 rewrite_close_phi_out_of_ssa.
15391 (rewrite_cross_bb_phi_deps): Same.
15392 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15393 parameter for the region. Call scev_analyzable_p.
15394 (rewrite_commutative_reductions_out_of_ssa): Update call to
15395 rewrite_commutative_reductions_out_of_ssa_loop.
15397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15399 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15403 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15404 SSA scalar phi nodes that can be scev_analyzable_p.
15406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15408 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15409 handle SSA_NAME_IS_DEFAULT_DEF.
15411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15413 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15417 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15418 case non close-phi nodes with one argument.
15420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15422 * sese.h (scev_analyzable_p): Scevs could be expressions without
15423 chrecs and still be scev_analyzable_p.
15425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15427 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15431 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15432 * cfgloop.h (struct loop): Remove single_iv field.
15433 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15434 (scop_canonicalize_loops): Removed.
15435 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15436 over all the loop phi nodes in loop->header.
15437 (build_poly_scop): Remove use of scop_canonicalize_loops.
15439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15441 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15442 handle GIMPLE_CALL.
15444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15446 * tree-chrec.c (chrec_apply): Should only apply to the specified
15447 variable. Also handle multivariate chains of recurrences that
15448 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15452 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15453 (debug_clast_name_indexes_1): Removed.
15454 (debug_clast_name_indexes): Removed.
15455 (pbb_to_depth_to_oldiv): Removed.
15456 (build_iv_mapping): Replace the use of rename_map with iv_map.
15457 (translate_clast_user): Remove uses of rename_map. Allocate and
15459 (translate_clast_for_loop): Remove uses of rename_map.
15460 (translate_clast_for): Same.
15461 (translate_clast_guard): Same.
15462 (translate_clast): Same.
15464 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15465 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15466 * sese.c (set_rename): Now static.
15467 (rename_variables_in_stmt): Removed.
15468 (rename_uses): New.
15469 (is_parameter): Removed.
15471 (expand_scalar_variables_call): Removed.
15472 (expand_scalar_variables_ssa_name): Removed.
15473 (expand_scalar_variables_expr): Removed.
15474 (expand_scalar_variables_stmt): Removed.
15475 (expand_scalar_variables): Removed.
15476 (rename_variables): Removed.
15477 (remove_condition): Removed.
15478 (get_true_edge_from_guard_bb): Removed.
15479 (get_false_edge_from_guard_bb): Removed.
15480 (struct igp): Removed.
15481 (default_before_guard): Removed.
15482 (convert_for_phi_arg): Removed.
15483 (add_guard_exit_phis): Removed.
15484 (insert_guard_phis): Removed.
15485 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15486 region. Do not copy conditions. Do not copy induction variables.
15488 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15489 the translated statement. Use the iv_map for the induction
15491 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15492 (set_rename): Removed declaration.
15493 (scev_analyzable_p): ...here.
15494 * tree-chrec.c (chrec_apply_map): New.
15495 * tree-chrec.h (chrec_apply_map): Declared.
15497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15499 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15500 insert_loop_close_phis.
15501 * sese.c (name_defined_in_loop_p): Removed.
15502 (expr_defined_in_loop_p): Removed.
15503 (alive_after_loop): Removed.
15504 (close_phi_not_yet_inserted_p): Removed.
15505 (struct alep): Removed.
15506 (add_loop_exit_phis): Removed.
15507 (insert_loop_close_phis): Removed.
15509 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15511 * graphite-cloog-util.c
15512 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15514 (psct_scattering_dim_for_loop_depth): Same.
15516 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15518 * graphite-cloog-util.h: Added cloog.h.
15519 * graphite-blocking.c: Removed cloog.h.
15520 * graphite-dependences.c: Same.
15521 * graphite-interchange.c: Same.
15522 * graphite-poly.c: Same.
15523 * graphite-ppl.c: Same.
15524 * graphite-scop-detection.c: Same.
15525 * graphite-sese-to-poly.c:
15527 Removed graphite-clast-to-gimple.h.
15528 (check_poly_representation): Removed (unused).
15529 * graphite-sese-to-poly.h
15530 (check_poly_representation): Removed (unused).
15532 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15534 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15535 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15536 (graphite-cloog-util.o): New.
15537 (graphite-ppl.o): Added graphite-cloog-util.h.
15538 * graphite-clast-to-gimple.c:
15539 Added graphite-cloog-util.h to include statements.
15540 * graphite-cloog-util.c: New.
15541 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15542 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15543 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15544 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15545 (insert_constraint_into_matrix): Same.
15546 (ppl_Constrain_System_number_of_constraints): Same.
15547 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15548 (oppose_constraint): Same.
15549 (cloog_matrix_to_ppl_constraint): Same.
15550 (new_Constraint_System_from_Cloog_Matrix): Same.
15551 * graphite-cloog-util.h: New.
15552 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15553 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15554 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15555 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15556 (insert_constraint_into_matrix): Same.
15558 Added graphite-cloog-util.h to include statements.
15559 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15560 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15561 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15562 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15563 (insert_constraint_into_matrix): Same.
15564 (ppl_Constrain_System_number_of_constraints): Same.
15565 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15566 (oppose_constraint): Same.
15567 (cloog_matrix_to_ppl_constraint): Same.
15568 (new_Constraint_System_from_Cloog_Matrix): Same.
15570 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15571 graphite-cloog-util.h.
15572 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15573 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15574 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15575 (insert_constraint_into_matrix): Same.
15577 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15579 * graphite-clast-to-gimple.c
15580 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15581 (precision_for_interval): Same.
15582 (gcc_type_for_interval): Same.
15583 (compute_type_for_level): Same.
15584 * graphite-interchange.c
15585 (lst_interchange_profitable_p): Same.
15587 (psct_scattering_dim_for_loop_depth): Same.
15589 (ppl_max_for_le_pointset): Same.
15590 (ppl_min_for_le_pointset): Same.
15592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15594 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15595 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15599 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15600 rewrite_close_phi_out_of_ssa.
15602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15604 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15608 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15610 * sese.c (debug_rename_map): Same.
15611 (get_rename): Same.
15612 (set_rename): Same.
15613 (rename_variables_in_stmt): Same.
15614 (expand_scalar_variables_call): Same.
15615 (expand_scalar_variables_ssa_name): Same.
15616 (expand_scalar_variables_expr): Same.
15617 (expand_scalar_variables_stmt): Same.
15618 (expand_scalar_variables): Same.
15619 (rename_variables): Same.
15620 (graphite_copy_stmts_from_block): Same.
15621 (copy_bb_and_scalar_dependences): Same.
15623 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15625 * graphite-clast-to-gimple.c (copy_renames): Removed.
15626 (translate_clast_for): Do not call copy_renames.
15627 (translate_clast_guard): Same.
15629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15631 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15632 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15633 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15634 before rewrite_cross_bb_scalar_deps.
15636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15638 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15639 Early return in when flag_associative_math is not set.
15641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15643 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15644 of SSA copies on edges except for loop->latch.
15646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15648 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15649 Split out of rewrite_reductions_out_of_ssa.
15650 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15652 * graphite.c (graphite_transform_loops): Call it.
15654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15656 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15658 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15660 * dbgcnt.def (graphite_scop): New counter.
15661 * graphite.c: Include dbgcnt.h.
15662 (graphite_transform_loops): Use new counter to limit transformations.
15663 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15667 * passes.c (init_optimization_passes): Add pass_graphite.
15668 Schedule a pass_copy_prop before pass_graphite_transforms.
15669 * timevar.def (TV_GRAPHITE): Declared.
15670 * tree-pass.h (pass_graphite): Declared.
15671 * tree-ssa-loop.c (pass_graphite): New.
15673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15675 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15676 Remove calls to rename_nb_iterations and rename_sese_parameters.
15677 * graphite-clast-to-gimple.h (gloog): Update declaration.
15678 * graphite.c (graphite_transform_loops): Update call to gloog.
15679 * sese.c (rename_variables_in_expr): Removed.
15680 (rename_nb_iterations): Removed.
15681 (rename_sese_parameters): Removed.
15682 * sese.h (rename_nb_iterations): Removed.
15683 (rename_sese_parameters): Removed.
15685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15687 * graphite-clast-to-gimple.c (gloog): Remove call to
15688 sese_adjust_liveout_phis.
15689 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15690 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15691 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15692 rewrite_phi_out_of_ssa.
15693 * sese.c (get_vdef_before_sese): Removed.
15694 (sese_adjust_vphi): Removed.
15695 (sese_adjust_liveout_phis): Removed.
15696 * sese.h (sese_adjust_liveout_phis): Removed.
15698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15700 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15701 argument for the place after which to insert the out of SSA copy.
15702 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15703 (rewrite_phi_out_of_ssa): Same.
15704 (rewrite_cross_bb_scalar_deps): Same.
15705 (insert_copyout): Removed.
15706 (insert_copyin): Removed.
15707 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15708 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15713 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15714 (rewrite_reductions_out_of_ssa): Same.
15715 (rewrite_commutative_reductions_out_of_ssa): Same.
15716 (build_poly_scop): Do not call these functions.
15717 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15718 (rewrite_reductions_out_of_ssa): Declared.
15719 (rewrite_commutative_reductions_out_of_ssa): Declared.
15720 * graphite.c (graphite_transform_loops): Call on every scop
15721 rewrite_commutative_reductions_out_of_ssa before calling
15722 rewrite_reductions_out_of_ssa and build_scop_bbs.
15724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15726 * graphite-dependences.c (dot_deps): Make system call to dotty run
15728 (dot_deps_stmt): Same.
15729 * graphite-poly.c (dot_lst): Same.
15731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15733 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15734 phi_arg_in_outermost_loop.
15735 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15736 (remove_invariant_phi): Same.
15738 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15740 * target.def (output_addr_const_extra): New hook.
15741 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15742 * doc/tm.texi: Regenerate.
15743 * targhooks.c (default_asm_output_addr_const_extra): New function.
15744 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15745 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15748 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15749 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15750 * config/i386/i386.h (output_addr_const_extra): Rename to...
15751 (i386_asm_output_addr_const_extra): ...this. Make static.
15752 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15754 2010-08-11 Richard Henderson <rth@redhat.com>
15756 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15758 2010-08-11 Nick Clifton <nickc@redhat.com>
15760 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15761 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15762 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15763 stormy16-lib2-cmpsi.c.
15765 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15768 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15770 * opts.h (struct cl_option_handler_func): Make handler take
15771 cl_decoded_option structure as parameter, not individual elements.
15772 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15773 structure as parameter, not individual elements.
15774 (handle_option): Take cl_decoded_option structure as parameter,
15775 not individual elements.
15776 (handle_generated_option): Declare.
15777 * opts-common.c (handle_option): Take cl_decoded_option structure
15778 as parameter, not individual elements. Update calls to callback
15779 and handler functions.
15780 (handle_generated_option): New.
15781 (read_cmdline_option): Update calls to callback functions and
15783 * opts.c (common_handle_option, complain_wrong_lang,
15784 unknown_option_callback, post_handling_callback,
15785 lang_handle_option, target_handle_option): Take cl_decoded_option
15786 structure as parameter, not individual elements.
15787 (lang_handle_option, target_handle_option, common_handle_option):
15788 Assert option has at most one argument.
15789 (enable_warning_as_error): Call handle_generated_option instead of
15790 handle_option. Do not pass -Werror argument as argument of
15793 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15795 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15796 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15797 (SUBWORD_BOOL_CAS): Likewise.
15798 (SUBWORD_SYNC_OP): Likewise.
15799 (SUBWORD_TEST_AND_SET): Likewise.
15800 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15801 (SUBWORD_SYNC_OP): Likewise.
15802 (OP_AND_FETCH_WORD): Likewise.
15804 2010-08-10 Xinliang David Li <davidxl@google.com>
15806 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15807 compute max/min offset in address.
15809 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15811 * ira-live.c: Include sbitmap.h.
15812 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15813 Compress live ranges even more.
15815 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15817 * coverage.c (ctr_labels): Delete.
15819 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15822 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15823 test here from arm_gen_load_multiple_1.
15824 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15825 multiple_operation_profitable_p.
15827 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15829 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15830 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15832 2010-08-10 Richard Henderson <rth@redhat.com>
15834 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15835 after saving registers. Assert that SSE registers are only saved
15836 with a sufficiently aligned frame.
15837 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15838 remove stack_realign_fp handling.
15839 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15840 and do not mark the stack alignment as frame related.
15841 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15843 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15844 saves when re-aligning the stack.
15846 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15848 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15849 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15850 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15852 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15854 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15856 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15858 * config/arm/iterators.md: New file.
15859 * config/arm/arm.md: Include iterators.md.
15860 (QHSI): Move to new file.
15861 (LTUGEU, cnb, optab, ior_xor): Likewise.
15862 * config/arm/iwmmxt.md (VMMX): Move to new file.
15863 (VSHFT, MMX_char): Likewise.
15864 * config/arm/neon.md (VD): Move to new file.
15865 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15866 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15867 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15868 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15869 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15870 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15871 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15872 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15873 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15874 (Is_d_reg, V_mode_nunits): Likewise.
15875 * config/arm/vec-common.md (VALL): Move to new file.
15876 (VALLW, VINT, VINTW): Likewise.
15878 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15880 PR middle-end/45182
15881 * combine.c (make_compound_operation): Don't try to convert
15882 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15884 2010-08-10 Richard Guenther <rguenther@suse.de>
15886 * tree.h (get_object_alignment): Adjust prototype.
15887 * builtins.c (get_object_alignment): Return unsigned int,
15888 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15889 and TARGET_MEM_REF properly.
15890 (get_pointer_alignment): Adjust.
15891 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15892 (set_mem_attributes_minus_bitpos): Adjust.
15893 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15895 2010-08-10 Richard Guenther <rguenther@suse.de>
15897 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15898 (copy_prop_visit_assignment): Simplify.
15899 (copy_prop_visit_stmt): Also visit assignments from
15901 (copy_prop_visit_phi_node): Use operand_equal_p.
15903 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15905 * ipa-split.c (find_split_points): Free stack.
15907 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15909 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15910 * tree.c (tree_node_kind): Delete corresponding entries.
15912 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15914 * alias.c (may_alias_p): Remove unused ret.
15916 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15918 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15919 alias_sets_conflict_p.
15920 (walk_mems_1): Moved from alias.c.
15921 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15923 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15924 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15925 * alias.c (walk_mems_2): Moved to ddg.c.
15926 (walk_mems_1): Ditto.
15927 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15929 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15931 *(may_alias_p): New function to check whether two memory expression
15932 may alias or not. Currently used in buidling inter-iteration memory
15934 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15935 (insn_alias_sets_conflict_p): Removed
15936 *rtl.h (may_alias_p): New function prototype.
15938 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15940 * tree.c (nreverse): Assert that we don't have a BLOCK.
15942 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15944 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15945 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15946 * config/avr/avr.c (init_cumulative_args): Likewise.
15947 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15948 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15949 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15950 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15951 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15952 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15953 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15954 * dwarf2out.c (gen_subprogram_die): Likewise.
15955 * function.c (allocate_struct_function): Likewise.
15956 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15957 (deserves_ellipsis): Delete.
15959 2010-08-09 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15962 (valueize_val): New function.
15963 (get_last_copy_of): Remove.
15964 (set_copy_of_val): Simplify.
15965 (dump_copy_of): Likewise.
15966 (copy_prop_visit_cond_stmt): Use valueize_val.
15967 (copy_prop_visit_phi_node): Properly handle unvisited names.
15968 Drop code managing copy-of chains.
15969 (init_copy_prop): Adjust.
15970 (fini_copy_prop): Likewise.
15971 (execute_copy_prop): Remove obsolete comment.
15973 2010-08-09 Richard Guenther <rguenther@suse.de>
15975 PR middle-end/44632
15976 * function.c (gimplify_parameters): Do not clear addressable
15977 bit of the original parameter.
15979 2010-08-09 Richard Guenther <rguenther@suse.de>
15981 PR middle-end/45212
15982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15983 alignment from MEM_REF offset only if we took it from the
15986 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15988 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15990 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15992 * c-tree.h (build_arg_info): Declare.
15993 * c-decl.c (build_arg_info): Define.
15994 (get_parm_info): Call it. Delete initialization code.
15995 * c-parser.c (c_parser_parms_declarator): Likewise.
15996 (c_parser_parms_list_declaractor): Likewise.
15998 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16000 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16001 (struct c_arg_info): Change type of tags field.
16002 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16003 (get_parm_info): Likewise.
16004 (store_parm_decls_newstyle): Likewise.
16006 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16008 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16009 (branch_island_list): Delete.
16010 (branch_islands): Declare.
16011 (add_compiler_branch_island): Adjust for branch_islands instead of
16012 branch_island_list.
16013 (macho_branch_islands): Likewise.
16014 (no_previous_def): Likewise.
16015 (get_prev_label): Likewise.
16017 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16020 * gthr-posix.h (__gthread_start): Delete.
16021 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16022 pthread_create to determine if hpux pthreads are active.
16023 * gthr-posix95.h (__gthread_start): Delete.
16024 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16026 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16028 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16029 _WIN64 not expanded.
16031 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16032 H.J. Lu <hongjiu.lu@intel.com>
16035 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16036 to output 32bit SFmode immediate as 8 byte sign extended value.
16038 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16040 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16041 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16042 (SUBWORD_BOOL_CAS): Likewise.
16043 (SUBWORD_SYNC_OP): Likewise.
16044 (SUBWORD_TEST_AND_SET): Likewise.
16045 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16046 (SUBWORD_SYNC_OP): Likewise.
16047 (OP_AND_FETCH_WORD): Likewise.
16049 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16051 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16052 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16053 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16054 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16056 (cortex_a9_sched_adjust_cost): New function.
16057 (xscale_sched_adjust_cost): New function.
16058 * config/arm/arm-protos.h (struct tune_params): New field
16060 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16062 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16065 * config/sparc/sparc.c (function_arg_advance): Always take into account
16066 the padding, if any.
16068 2010-08-06 Richard Guenther <rguenther@suse.de>
16070 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16071 (dump_lattice_value): Dump it.
16072 (get_default_value): Adjust.
16073 (get_constant_value): Likewise.
16074 (set_value_varying): Likewise.
16075 (set_lattice_value): Make sure to not go up the lattice
16076 with bitwise constant values.
16077 (get_value_for_expr): Handle ADDR_EXPRs.
16078 (value_to_double_int): New function.
16079 (get_value_from_alignment): Likewise.
16080 (do_dbg_cnt): Adjust.
16081 (ccp_lattice_meet): Handle partially constant values.
16082 (bit_value_unop_1): New function.
16083 (bit_value_binop_1): Likewise.
16084 (bit_value_unop): Likewise.
16085 (bit_value_binop): Likewise.
16086 (evaluate_stmt): Track partially constant values if
16087 flag_tree_bit_ccp is set.
16088 (ccp_fold_stmt): Dump if we folded a predicate.
16089 (ccp_visit_stmt): Adjust.
16090 * common.opt (ftree-bit-ccp): New flag.
16091 * doc/invoke.texi (ftree-bit-ccp): Document.
16092 * opts.c (decode_options): Enable bit-CCP at -O1.
16094 2010-08-06 Alan Modra <amodra@gmail.com>
16096 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16097 and -mrelocatable-lib description.
16099 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16101 From Martin Thuresson <martint@google.com>
16102 * postreload.c (reload_cse_simplify_operands): Use
16103 SET_REGNO_RAW instead of SET_REGNO.
16104 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16106 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16107 instead of SET_REGNO.
16108 * rtl.h (SET_REGNO_RAW): New macro.
16110 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16112 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16113 computations. Fix formatting issues.
16114 (num_sign_bit_copies1): Likewise.
16115 (canonicalize_condition): Likewise.
16117 2010-08-05 Richard Henderson <rth@redhat.com>
16119 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16120 (floor_log2): Use clz_hwi.
16121 (exact_log2): Use ctz_hwi.
16122 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16123 * builtins.c (fold_builtin_bitop): Use them.
16124 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16125 * combine.c (get_pos_from_mask): Use ctz_hwi.
16126 * double-int.c (double_int_ctz): Likewise.
16127 * explow.c (force_reg): Likewise.
16128 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16130 2010-08-05 Richard Henderson <rth@redhat.com>
16133 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16134 the alignment constant is properly sign-extended.
16136 2010-08-05 Richard Guenther <rguenther@suse.de>
16138 * expr.c (store_expr): Use emit_block_move only if both
16139 source and target are MEMs. Use store_bit_field if only
16140 the target is a MEM.
16142 2010-08-05 Richard Henderson <rth@redhat.com>
16145 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16146 (INCOMING_RETURN_ADDR_RTX): Likewise.
16147 (dwarf2out_do_frame): Remove conditional compilation.
16148 (dwarf2out_frame_init): Likewise.
16150 2010-08-05 Nicolas Setton <setton@adacore.com>
16152 * gcov.c (flag_display_progress): New static variable.
16153 (main): Display progress info on standard output if requested.
16154 (options): Add -d/--display-progress.
16155 (print_usage): Print them.
16156 (process_args): Handle them.
16157 * doc/gcov.texi: Document them.
16159 2010-08-05 Martin Jambor <mjambor@suse.cz>
16161 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16162 (ipcp_insert_stage): Redirect only edges not flagged with
16163 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16164 discovered constants.
16166 2010-08-05 Martin Jambor <mjambor@suse.cz>
16168 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16169 (struct ipa_param_descriptor): New fields types and
16170 cannot_devirtualize.
16171 (ipa_param_cannot_devirtualize_p): New function.
16172 (ipa_param_types_vec_empty): Likewise.
16173 (ipa_make_edge_direct_to_target): Declare.
16174 * ipa-cp.c: Fixed first stage driver name in initial comment,
16175 described devirtualization there too.
16176 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16177 (ipcp_print_all_lattices): Print devirtualization info.
16178 (ipa_set_param_cannot_devirtualize): New function.
16179 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16181 (ipcp_init_stage): Merged into...
16182 (ipcp_generate_summary): ...its caller.
16183 (ipcp_change_tops_to_bottom): Also process type lists.
16184 (ipcp_add_param_type): New function.
16185 (ipcp_copy_types): Likewise.
16186 (ipcp_propagate_types): Likewise.
16187 (ipcp_propagate_stage): Also propagate types.
16188 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16189 Also return true if propagated types require it.
16190 (ipcp_update_callgraph): Dump redirection info.
16191 (ipcp_process_devirtualization_opportunities): New function.
16192 (ipcp_const_param_count): Include known type information.
16193 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16194 on new node. Fixed formatting.
16195 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16196 ipa_make_edge_direct_to_target and changed all callers. Made
16197 externally visible.
16198 (ipa_node_duplication_hook): Duplicate types vector.
16199 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16200 redirect outgoing calls for which we can't get a decl from the
16201 statement. Check that we can get a decl from the call statement.
16202 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16203 ipa_analyze_params_uses only when ipa-cp is disabled.
16204 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16205 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16206 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16207 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16209 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16211 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16212 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16213 be attached to this insn in correct mode.
16215 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16217 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16218 using REGNO of base_reg directly.
16220 2010-08-05 Jie Zhang <jie@codesourcery.com>
16222 PR tree-optimization/45144
16223 * tree-sra.c (type_consists_of_records_p): Return false
16224 if the record contains bit-field.
16226 2010-08-04 Richard Henderson <rth@redhat.com>
16228 * config/i386/i386.c (struct ix86_frame): Remove padding and
16229 to_allocate members.
16230 (ix86_compute_frame_layout): Don't store them.
16231 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16232 correct condition for the position of the stack pointer.
16233 (ix86_expand_prologue): Compute remaining stack allocation based
16234 on the ultimate stack pointer offset.
16235 (ix86_expand_epilogue): Use more obvious expressions testing for
16236 the stack pointer already pointing to the saved registers.
16238 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16239 duplication deconstructing the frame pointer. Simplify
16240 deallocation of the local stack frame.
16242 * reg-notes.def (CFA_EXPRESSION): New.
16243 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16244 (dwarf2out_frame_debug_cfa_expression): New.
16245 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16247 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16248 * config/i386/i386.c (ix86_expand_prologue): Set it.
16249 (ix86_expand_epilogue): Clear it.
16250 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16251 context, add REG_CFA_EXPRESSION notes.
16253 * config/i386/i386.h (struct machine_frame_state): Rename from
16254 machine_cfa_state. Add members tracking SP and FP regardless
16255 of the current CFA register.
16256 (ix86_cfa_state): Remove.
16257 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16258 and sse_reg_save_offset members.
16259 (ix86_compute_frame_layout): Set them.
16260 (gen_push): Increment sp_offset too.
16261 (choose_baseaddr_len, choose_baseaddr): New.
16262 (ix86_emit_save_reg_using_mov): New.
16263 (ix86_emit_save_regs_using_mov): Use it.
16264 (ix86_emit_save_sse_regs_using_mov): Likewise.
16265 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16266 compare vs the saved red_zone_offset.
16267 (pro_epilogue_adjust_stack): Adjust sp_offset.
16268 (ix86_adjust_stack_and_probe): Likewise.
16269 (ix86_expand_prologue): Set up, use, and validate the new
16270 frame_state_info members. Use gen_frame_mem.
16271 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16272 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16273 new frame_state_info members.
16274 (ix86_emit_leave): Likewise.
16275 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16276 out-of-range stack pointer offsets here.
16277 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16278 (ix86_expand_epilogue): Use and validate the new frame_state_info
16279 members. Break up and simplify the logic selecting the
16280 restore_regs_via_mov code path. Ensure that there will be no
16281 out-of-range stack pointer offsets.
16283 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16285 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16286 argument name to reflect the expected tree; fix indentation.
16287 (ix86_asm_output_function_label): Output the entire 32-bit
16288 ms_hook here as bytes ...
16289 (ix86_expand_prologue): ... not here as insns. Attach the
16290 unwind info for the ms_hook to a blockage insn.
16291 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16292 (ix86_ms_bitfield_layout_p): Fix indentation.
16293 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16295 * config/i386/i386.c (ix86_using_red_zone): New.
16296 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16297 ix86_expand_prologue, ix86_force_to_memory): Use it.
16299 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16300 saving the int registers.
16302 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16303 and DWARF2_UNWIND_INFO conditional compilation.
16305 2010-08-04 Richard Henderson <rth@redhat.com>
16308 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16309 an is_naming_typedef_decl.
16311 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16313 PR rtl-optimization/45162
16314 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16315 * dce.c (word_dce_process_block): Likewise.
16317 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16320 * config/ia64/constraints.md (Z): New.
16321 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16322 (xfreg_or_signed_fp01_operand): New.
16323 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16324 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16329 (adddf3_trunc): Ditto.
16331 (*subdf3_trunc): Ditto.
16333 (*madddf4_trunc): Ditto.
16335 (*msubdf4_trunc): Ditto.
16336 (addxf3): Replace xfreg_or_fp01_operand with
16337 xfreg_or_signed_fp01_operand and constraint G with Z.
16338 (*addxf3_truncsf): Ditto.
16339 (*addxf3_truncdf): Ditto.
16341 (*subxf3_truncsf): Ditto.
16342 (*subxf3_truncdf): Ditto.
16344 (*maddxf4_truncsf): Ditto.
16345 (*maddxf4_truncdf): Ditto.
16347 (*msubxf4_truncsf): Ditto.
16348 (*msubxf4_truncdf): Ditto.
16350 2010-08-04 Richard Guenther <rguenther@suse.de>
16352 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16353 if either alias-set is zero.
16355 2010-08-04 Richard Guenther <rguenther@suse.de>
16357 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16358 * tree-ssa-ccp.c: ... here.
16359 * tree-ssa-copy.c: ... and here.
16360 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16361 value_range_t): Move ...
16362 * tree-vrp.c: ... here.
16363 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16364 (substitute_and_fold): Adjust prototype.
16365 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16366 (replace_phi_args_in): Likewise.
16367 (substitute_and_fold): Take callback to query lattice instead
16368 of pointer to lattice. Replace SSA name defs with lattice
16370 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16371 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16372 (get_value): New function.
16373 (fini_copy_prop): Adjust.
16374 * tree-vrp.c (vrp_finalize): Adjust.
16376 2010-08-04 Richard Guenther <rguenther@suse.de>
16378 PR middle-end/45176
16379 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16380 points-to set for original MEM_REF.
16382 2010-08-04 Richard Guenther <rguenther@suse.de>
16384 * tree-ssa-ccp.c (get_constant_value): New function.
16385 (get_rhs_assign_op_for_ccp): Remove.
16386 (valueize_op): New function.
16387 (ccp_fold): Use get_constant_value and valueize_op.
16388 (fold_const_aggregate_ref): Likewise.
16389 (ccp_fold_stmt): Likewise.
16390 (visit_assignment): Simplify.
16392 2010-08-04 Richard Guenther <rguenther@suse.de>
16394 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16395 * double-int.h (double_int_ctz): Declare.
16396 * double-int.c (double_int_ctz): New function.
16398 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16400 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16402 picochip_expand_movmemhi : Expand movmem pattern.
16403 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16405 * config/picochip/picochip.md (movmemhi) : New pattern.
16407 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16409 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16411 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16413 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16414 NEG as operand of a MULT by merging it with the other operand.
16415 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16416 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16418 * config/arm/constraints.md (M): Examine only 32 bits of a
16420 * config/arm/predicates.md (power_of_two_operand): Likewise.
16422 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16424 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16427 2010-08-03 Jan Hubicka <jh@suse.cz>
16429 * ipa-split.c (struct split_point): Add split_part_set_retval.
16430 (find_retval): Forward declare.
16431 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16432 (consider_split): Compute current->split_part_set_retval.
16433 (visit_bb): Do not look into return value.
16434 (split_function): Handle !split_part_set_retval
16436 2010-08-03 Martin Jambor <mjambor@suse.cz>
16438 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16439 its own access->expr intead of using build_ref_for_offset.
16441 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16443 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16444 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16445 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16446 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16447 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16448 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16449 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16450 DEFAULT_SWITCH_TAKES_ARG.
16451 * config/rx/rx.opt (-patch=): Remove option.
16452 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16453 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16454 * doc/invoke.texi (RX Options): Remove -patch=.
16455 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16456 (option_map): Remove --profile-blocks, --quiet and --silent.
16458 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16461 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16462 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16463 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16464 Update calls to ix86_expand_compare and ix86_expand_branch.
16465 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16466 ix86_expand_compare.
16467 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16468 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16470 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16471 and ix86_compare_op1. Update calls to ix86_expand_compare.
16472 (ix86_expand_int_movcc): Ditto.
16473 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16474 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16475 (ix86_expand_setcc): Ditto.
16476 (ix86_expand_compare): Remove prototype.
16477 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16478 ix86_compare_op0 and ix86_compare_op1. Update calls
16479 to ix86_expand_branch to directly pass operands[1] and operands[2].
16480 (cbranchxf4): Ditto.
16481 (cbranch<MODEF:mode>4): Ditto.
16482 (cbranchcc4): Ditto.
16483 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16484 Update calls to ix86_expand_setcc to directly pass operands[2] and
16486 (cstorexf4): Ditto.
16487 (cstore<MODEF:mode>4): Ditto.
16488 (cstorecc4): Ditto.
16490 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16493 * caller-save.c (save_call_clobbered_regs): Remove regs from
16494 hard_regs_saved when they are set.
16496 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16499 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16502 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16504 * common.opt (ftree-loop-distribute-patterns): New.
16505 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16506 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16508 * tree-data-ref.c (stores_zero_from_loop): New.
16509 * tree-data-ref.h (stores_zero_from_loop): Declared.
16510 * tree-loop-distribution.c (tree_loop_distribution): Call
16511 stores_zero_from_loop.
16512 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16514 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16516 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16519 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16520 * config/arm/arm.c (thumb1_code): New variable.
16521 (arm_override_options): Set it.
16522 (thumb1_final_prescan_insn): Keep track of condition code status.
16523 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16524 jumps that depend on them.
16525 * config/arm/arm.h (thumb1_code): Declare variable.
16526 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16527 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16529 (CC_STATUS_INIT): New macro.
16530 * config/arm/constraints.md (Pd): New constraint.
16531 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16532 * config/arm/arm.md (is_thumb1): New define_attr.
16533 (conds): Set default to "clob" when generating Thumb1 code.
16534 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16535 code are set. Use two-operand assembly syntax.
16536 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16538 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16539 codes are set. Use two-operand assembly syntax.
16540 (zero_extendhisi splitter): Remove constraints.
16541 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16542 thumb1_movsf_insn): Set conds attribute as appropriate.
16543 (cbranchsi4_insn): Use condition code status from struct
16544 machine_function to determine whether the comparison can be eliminated.
16545 Discourage the alternative using high registers.
16546 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16547 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16548 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16549 subsi3_cbranch): Delete.
16550 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16551 one subtract and one cbranch insn.
16553 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16554 thumb2_movdf_soft_insn): Delete patterns.
16555 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16556 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16557 (pool_range, neg_pool_range): Use them to define defaults.
16558 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16559 and allow for TARGET_32BIT.
16562 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16563 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16564 load_multiple_sequence, store_multiple_sequence): Delete
16566 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16568 * config/arm/ldmstm.md: New file.
16569 * config/arm/arm.c (arm_regs_in_sequence): New array.
16570 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16571 CHECK_REGS. All callers changed.
16572 If SAVED_ORDER is nonnull, copy the computed order into it.
16573 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16574 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16575 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16576 If SAVED_ORDER is nonnull, copy the computed order into it.
16577 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16578 like REGS. Handle Thumb mode.
16579 (arm_gen_load_multiple_1): New function, broken out of
16580 arm_gen_load_multiple.
16581 (arm_gen_store_multiple_1): New function, broken out of
16582 arm_gen_store_multiple.
16583 (arm_gen_multiple_op): New function, with code from
16584 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16585 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16586 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16588 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16589 * config/arm/predicates.md (commutative_binary_operator): New.
16590 (load_multiple_operation, store_multiple_operation): Handle more
16591 variants of these patterns with different starting offsets. Handle
16593 * config/arm/arm.md: Include "ldmstm.md".
16594 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16595 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16596 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16597 peepholes): Delete.
16598 * config/arm/ldmstm.md: New file.
16599 * config/arm/arm-ldmstm.ml: New file.
16601 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16602 if statement which adds extra costs to frame-related expressions.
16604 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16606 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16608 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16611 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16613 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16614 split V4SI operands.
16616 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16618 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16619 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16620 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16621 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16623 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16625 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16628 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16630 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16631 used in the call to optab_for_tree_code. Fix the second
16632 is_widening_mult_p call. Check that both unwidened operands
16633 have the same sign.
16635 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16637 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16639 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16641 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16643 2010-07-30 DJ Delorie <dj@redhat.com>
16645 * config/rx/predicates.md (rx_constshift_operand): New.
16646 * config/rx/rx.md (zs_cond): New.
16647 (cbranchsi4): Remove mode.
16648 (*cbranchsi4_<code>): Likewise.
16649 (*tstbranchsi4_<code>): New.
16650 (*tstbranchsi4r_<code>): New.
16651 (*tstbranchsi4m_eq): New.
16652 (*tstbranchsi4m_ne): New.
16653 (cbranchsf4): Remove mode.
16654 (*cbranchsf4_<code>): Likewise.
16656 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16658 * rtlanal.c (simplify_subreg_regno): Don't treat
16659 HARD_FRAME_POINTER_REGNUM specially.
16661 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16663 * common.opt (-G): Don't define option here.
16664 * config/g.opt: New.
16665 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16666 rs6000/powerpc and score targets.
16667 * opts.c (common_handle_option): Don't handle -G here.
16668 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16669 * config/frv/frv.c (frv_handle_option): Handle -G.
16670 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16671 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16672 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16673 * config/mips/mips.c (mips_handle_option): Handle -G.
16674 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16675 * config/score/score.c (score_handle_option): Handle -G.
16677 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16679 * config/mmix/mmix.c: Include basic-block.h.
16681 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16684 PR rtl-optimization/45137
16685 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16687 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16689 * combine.c (next_nonnote_nondebug_insn): Removed.
16690 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16691 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16692 * sched-deps.c (sched_analyze_insn): Likewise.
16693 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16694 * rtlanal.c (canonicalize_condition): Likewise.
16695 * postreload.c (reload_combine_recognize_pattern): Likewise.
16696 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16698 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16700 * config/i386/i386.md (int_cond): Remove code iterator.
16702 (cbranch<mode>4): Use ordered_comparison_operator predicate
16704 (cstore<mode>4): Ditto for operator1.
16705 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16706 (add<mode>cc): ditto.
16708 2010-07-30 Richard Guenther <rguenther@suse.de>
16710 PR middle-end/45141
16711 * expr.c (expand_expr_real_1): Check for not handled base address.
16713 2010-07-30 Richard Guenther <rguenther@suse.de>
16715 * ipa-prop.c (ipa_modify_formal_parameters): Use
16716 build_distinct_type_copy.
16718 2010-07-30 Anthony Green <green@moxielogic.com>
16720 * config/moxie/rtems.h: New file.
16721 * config.gcc: Add moxie-rtems support.
16723 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16725 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16726 df flags as in run_fast_df_dce.
16728 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16731 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16733 * rtl.def (NOTE): Swap operands 4 and 5.
16734 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16735 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16736 Adjust accordingly.
16737 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16739 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16742 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16743 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16744 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16746 (gen_decl_die): Change return type to dw_die_ref, return what
16747 gen_formal_parameter_die returned.
16749 2010-07-29 Martin Jambor <mjambor@suse.cz>
16751 * dbgcnt.def (eipa_sra): New counter.
16752 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16754 2010-07-29 Xinliang David Li <davidxl@google.com>
16757 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16758 in revision 162652.
16760 2010-07-29 Richard Guenther <rguenther@suse.de>
16762 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16763 (TV_TREE_STORE_CCP): Likewise.
16764 (TV_TREE_REDPHI): Likewise.
16766 2010-07-29 Richard Guenther <rguenther@suse.de>
16768 * double-int.h (double_int_and_not): New function.
16769 * combine.c (try_combine): Use it.
16770 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16772 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16774 PR rtl-optimization/42575
16775 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16776 Argument AU removed. All callers changed. Ignore artificial refs.
16777 Use return value of df_word_lr_simulate_defs to decide whether an insn
16779 (fast_dce): Rename arg to WORD_LEVEL.
16780 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16782 (pass_fast_rtl_byte_dce): Delete.
16783 * dce.h (run_word_dce): Declare.
16784 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16785 All callers changed. Simplify code to only deal with two-word regs.
16786 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16787 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16788 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16789 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16790 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16791 (df_word_lr_mark_ref): Declare.
16792 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16793 df_word_lr_simulate_uses): Declare or rename from byte variants.
16794 (df_byte_lr_simulate_artificial_refs_at_top,
16795 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16796 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16798 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16799 (enum df_mm): Delete.
16800 * df-byte-scan.c: Delete file.
16801 * df-problems.c (df_word_lr_problem_data): Renamed from
16802 df_byte_lr_problem_data, all members deleted except for
16803 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16804 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16805 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16806 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16807 df_byte_lr_confluence_0): Delete functions.
16808 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16810 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16811 Don't initialize members that were deleted, don't try to discover data
16812 about registers. Ignore hard regs.
16813 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16814 (df_word_lr_mark_ref): New function.
16815 (df_word_lr_bb_local_compute): Renamed from
16816 df_byte_bb_lr_local_compute; all callers changed. Use
16817 df_word_lr_mark_ref. Assert that artificial refs don't include
16818 pseudos. Ignore hard registers.
16819 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16820 Assert that exit block uses don't contain pseudos.
16821 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16822 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16823 callers changed. Ignore hard regs.
16824 (df_word_lr_transfer_function): Renamed from
16825 df_byte_lr_transfer_function; all callers changed.
16826 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16827 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16829 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16831 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16832 confluence operator 0 set to NULL.
16833 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16835 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16836 Return bool, true if bitmap changed or insn otherwise necessary.
16837 All callers changed. Simplify using df_word_lr_mark_ref.
16838 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16839 all callers changed. Simplify using df_word_lr_mark_ref.
16840 * lower-subreg.c: Include "dce.h"
16841 (decompose_multiword_subregs): Call run_word_dce if df available.
16842 * Makefile.in (lower-subreg.o): Adjust dependencies.
16843 (df-byte-scan.o): Delete.
16844 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16846 2010-07-29 Richard Guenther <rguenther@suse.de>
16848 * tree.c (build_vector): Assert that the vector constant
16849 has enough elements.
16850 (build_vector_from_ctor): Pad with trailing zeros.
16852 2010-07-29 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/45120
16855 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16856 Handle offset in DEREFs properly.
16857 (get_constraint_for_1): Handle MEM_REF offset properly.
16859 2010-07-29 Richard Guenther <rguenther@suse.de>
16861 PR middle-end/45034
16862 * convert.c (convert_to_integer): Always use an unsigned
16863 type for narrowed negate and bitwise not.
16865 2010-07-29 Ira Rosen <irar@il.ibm.com>
16867 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16868 to outer loop when creating reduction epilogue for double reduction,
16869 and switch back to the inner loop when updating the phi nodes.
16870 Update uses of outer loop exit phi nodes in double reduction (instead
16871 of uses of reduction).
16873 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16876 popcount on power7 and parity on power6 systems.
16877 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16878 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16881 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16882 (UNSPEC_PARITY): Ditto.
16883 (SFDF): New iterator for SF/DF.
16884 (rreg2): New mode attribute for floating register constraint.
16885 (TARGET_FLOAT): New mode attribute for whether single/double float
16887 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16889 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16891 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16892 pattern. Add support for fcpsgn instruction added in power6.
16893 (copysignsf3): Delete.
16894 (copysigndf3): Delete.
16895 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16896 instead of if_then_else in RTL to avoid problems with -0.
16898 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16899 of if_then_else to mirror scalar code.
16900 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16903 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16904 instead of if_then_else.
16906 2010-07-28 Xinliang David Li <davidxl@google.com>
16908 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16909 (dump_cand): Dump var_before/after.
16910 (htab_inv_expr_eq): New function.
16911 (htab_inv_expr_hash): New function.
16912 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16913 (add_candidate_1): consider base type precision.
16914 (set_use_iv_cost): New parameter.
16915 (adjust_setup_cost): Use profile information.
16916 (get_address_cost): Do not hard code width in computing address
16918 (compare_aff_trees): New function.
16919 (get_loop_invariant_expr_id): New function.
16920 (get_computation_cost_at): New parameter and use profile information.
16921 (get_computation_cost): New parameter.
16922 (determine_use_iv_cost_generic): Pass new parameter.
16923 (determine_use_iv_cost_address): Ditto.
16924 (determine_use_iv_cost_condition): Ditto.
16925 (autoinc_possible_for_pair): Ditto.
16926 (determine_use_iv_costs): More dumps.
16927 (iv_ca_get_num_inv_exprs): New function.
16928 (iv_ca_recount_cost): Consider loop invariants in register pressure
16930 (iv_ca_add_use): New parameter.
16931 (iv_ca_dump): Better dumping.
16932 (iv_ca_extend): New parameter.
16933 (try_add_cand_for): Attempt to get better partial solution.
16934 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16935 (create_new-ivs): More dumps.
16936 (rewrite_use_compare): Ditto.
16937 (free_loop_data): More cleanup.
16938 (treee_ssa_iv_optimize_finalize): Ditto.
16940 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16942 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16943 * config/i386/i386.c (ix86_profile_before_prologue): New.
16944 (override_options): Add special handling for -mfentry.
16945 (ix86_function_regparm): Likewise.
16946 (ix86_function_sseregparm): Likewise.
16947 (ix86_frame_pointer_required): Likewise.
16948 (ix86_expand_prologue): Check for ms_hook_prologue.
16949 (x86_function_profiler): Adjust mcount output.
16950 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16951 * config/i386/i386.opt (mfentry): New.
16952 * doc/invoke.texi (mfentry): Add documentation.
16953 * doc/tm.texi: Regenerated..
16954 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16955 * final.c (final_start_function): Replace macro
16956 PROFILE_BEFORE_PROLOGUE by target hook.
16957 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16958 * target.def (profile_before_prologue): New hook.
16959 * targhooks.c (default_profile_before_prologue): New.
16960 * targhooks.h (default_profile_before_prologue): New.
16962 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16965 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16968 * dwarf2out.c (dwarf2out_var_location): Always consider
16969 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16971 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16973 PR rtl-optimization/45107
16974 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16976 2010-07-28 Richard Guenther <rguenther@suse.de>
16978 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16979 (set_lattice_value): Do not query an old default value.
16980 (get_value_for_expr): New function. Properly canonicalize
16982 (ccp_visit_phi_node): Use it.
16984 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16986 * config/arm/arm.c (arm_pcs_default): Remove static.
16987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16988 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16989 (arm_pcs_default): Declare.
16991 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16993 * config/rs6000/rs6000.c (rs6000_override_options):
16994 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16995 ... to darwin_rs6000_override_options.
16996 (rs6000_return_in_memory): Update preceding comment for darwin
16997 64 bit ABI. Use TARGET_MACHO inline.
16998 (rs6000_darwin64_struct_check_p): New.
16999 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17000 (function_arg): Likewise.
17001 (rs6000_arg_partial_bytes): Likewise.
17002 (rs6000_function_value): Likewise.
17004 2010-07-28 Andi Kleen <ak@linux.intel.com>
17006 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17008 2010-07-28 Richard Guenther <rguenther@suse.de>
17010 PR middle-end/44903
17011 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17012 targets try harder to not generate unaligned accesses.
17014 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17016 PR rtl-optimization/45101
17017 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17020 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17022 PR tree-optimization/44885
17023 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17024 with non-aliased component.
17026 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17028 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17029 WORD_SWITCH_TAKES_ARG): Remove.
17030 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17031 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17032 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17033 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17034 definitions from gcc.c.
17035 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17037 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17038 Move to defaults.h.
17039 * opts-common.c: Include tm.h.
17040 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17041 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17042 Handle more than one argument. Set canonical_option_num_elements.
17043 (decode_cmdline_options_to_array): Set
17044 canonical_option_num_elements and trailing elements of
17046 * opts.h (struct cl_decoded_option): Allow four elements in
17047 canonical_option. Add field canonical_option_num_elements.
17048 * Makefile.in (opts-common.o): Update dependencies.
17050 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17052 PR middle-end/44790
17053 PR middle-end/44993
17054 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17055 sure the base has address_mode before adding the offset.
17057 2010-07-27 Xinliang David Li <davidxl@google.com>
17059 * tree-flow.h (create_mem_ref): Add one new parameter.
17060 * tree-ssa-address.c (create_mem_ref): New parameter.
17061 (addr_to_parts): Ditto.
17062 (move_variant_to_index): New function.
17063 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17065 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17067 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17069 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17070 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17071 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17072 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17073 CODE_LABELs and NOTEs.
17074 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17075 * combine.c (try_combine): Likewise.
17076 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17077 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17079 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17081 * coretypes.h (struct cl_option_handlers): Declare.
17082 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17083 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17084 * langhooks-def.h (lhd_handle_option): Declare.
17085 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17086 * langhooks.c (lhd_handle_option): New.
17087 * langhooks.h (struct lang_hooks): Update prototype and return
17088 value type of handle_option hook.
17089 * optc-gen.awk: Generate target_flags_explicit definition for the
17091 * opts-common.c: Include diagnostic.h.
17092 (handle_option): Move from opts.c. Update prototype and return
17093 value type. Use handlers structure.
17094 (read_cmdline_option): Move from opts.c. Update prototype. Use
17095 handlers structure.
17096 (set_option): Move from opts.c.
17097 * opts.c (common_handle_option): Update prototype and return value
17098 type. Update calls to handle_option and enable_warning_as_error.
17099 (unknown_option_callback, post_handling_callback,
17100 lang_handle_option, target_handle_option): New.
17101 (handle_option, read_cmdline_option): Move to opts-common.c.
17102 (read_cmdline_options): Update prototype. Update call to
17103 read_cmdline_option.
17104 (decode_options): Initialize and use handlers structure.
17105 (set_option): Move to opts-common.c.
17106 (enable_warning_as_error): Update prototype. Update call to
17108 * opts.h (struct cl_option_handler_func, struct
17109 cl_option_handlers): New.
17110 (handle_option, enable_warning_as_error): Update prototypes.
17111 (read_cmdline_option): Declare.
17112 * Makefile.in (opts-common.o): Update dependencies.
17114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17116 * config/arm/arm.c (params.h): Include.
17117 (arm_override_options): Tune gcse-unrestricted-cost.
17118 * config/arm/t-arm (arm.o): Define dependencies.
17120 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17123 PR middle-end/42574
17124 * basic-block.h (get_dominated_to_depth): Declare.
17125 * dominance.c (get_dominated_to_depth): New function, use
17126 get_all_dominated_blocks as a base.
17127 (get_all_dominated_blocks): Use get_dominated_to_depth.
17129 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17130 (hoist_exprs): Remove.
17131 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17132 (compute_code_hoist_vbeinout): Add debug print outs.
17133 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17135 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17136 quadratic behavior.
17137 * params.h (MAX_HOIST_DEPTH): New macro.
17138 * doc/invoke.texi (max-hoist-depth): Document.
17140 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17142 PR rtl-optimization/40956
17143 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17146 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17149 PR middle-end/42574
17150 * config/arm/arm.c (legitimize_pic_address): Use
17151 gen_calculate_pic_address pattern to emit calculation of PIC address.
17152 (will_be_in_index_register): New function.
17153 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17154 (thumb1_legitimate_address_p): Use it provided !strict_p.
17155 * config/arm/arm.md (calculate_pic_address): New expand and split.
17157 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17160 PR middle-end/42574
17161 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17162 * config/arm/arm.md (define_split "J", define_split "K"): Make
17163 IRA/reload friendly.
17165 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17167 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17169 (pre_edge_insert, hoist_code): Update.
17171 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17174 PR middle-end/42574
17175 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17177 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17179 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17183 PR rtl-optimization/40956
17185 PR middle-end/42574
17186 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17188 (hoist_code): Count occurences in current block too.
17190 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17192 * gcse.c (struct expr:max_distance): New field.
17193 (doing_code_hoisting_p): New static variable.
17194 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17195 simple expressions, don't change behavior for PRE. Set max_distance.
17196 (insert_expr_in_table): Set new max_distance field.
17197 (hash_scan_set): Update.
17198 (hoist_expr_reaches_here_p): Stop search after max_distance
17200 (find_occr_in_bb): New static function. Use it in ...
17201 (hoist_code): Calculate sizes of basic block before any changes are
17202 done. Pass max_distance to hoist_expr_reaches_here_p.
17203 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17205 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17206 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17207 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17209 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17212 2010-07-27 Jeff Law <law@redhat.com>
17213 Maxim Kuvyrkov <maxim@codesourcery.com>
17215 * gcse.c (compute_transpout, transpout): Remove, move logic
17216 to prune_expressions.
17217 (compute_pre_data): Move pruning of trapping expressions ...
17218 (prune_expressions): ... here. New static function.
17219 (compute_code_hoist_data): Use it.
17220 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17222 2010-07-27 Xinliang David Li <davidxl@google.com>
17224 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17225 (rewrite_use_address): Adjust iv update position when needed.
17227 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17229 * dbgcnt.def (hoist_insn): New debug counter.
17230 * gcse.c (hoist_code): Use it.
17232 2010-07-27 Xinliang David Li <davidxl@google.com>
17234 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17235 (niter_for_single_dom_exit): Passes additional parameter.
17236 (iv_period): Fix comments.
17237 (may_eliminate_iv): Handles multiple exit loops properly.
17238 (free_tree_niter_desc): New function.
17239 (free_loop_data): Frees up loop iteration descriptors.
17241 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17244 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17245 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17246 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17247 (expand_one_var): Don't consider DECL_ALIGN for variables for
17248 which expand_one_stack_var_at has been already called.
17251 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17252 constraints on IA-64.
17254 2010-07-27 Jie Zhang <jie@codesourcery.com>
17258 2010-07-23 Jie Zhang <jie@codesourcery.com>
17260 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17261 false if ! tree_versionable_function_p.
17263 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17265 * dwarf2out.c (add_data_member_location_attribute): Use
17266 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17268 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17270 * postreload.c (try_replace_in_use): New static function.
17271 (reload_combine_recognize_const_pattern): Use it here. Allow
17272 substituting into a final add insn, and substituting into a memory
17273 reference in an insn that sets the reg.
17275 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17277 * common.opt (o): Add MissingArgError.
17278 * doc/options.texi (MissingArgError): Document.
17279 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17280 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17281 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17282 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17283 * langhooks.h (struct lang_hooks): Remove missing_argument.
17284 * optc-gen.awk: Handle MissingArgError and output new structure
17285 field initializers.
17286 * opts.c (read_cmdline_option): Use missing_argument_error field
17287 instead of missing_argument langhook.
17288 * opts.h (struct cl_option): Add missing_argument_error field.
17289 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17291 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17294 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17295 Darwin64 ABI, for zero-sized objects.
17297 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17302 Merge from Apple local 4.2.1.
17303 2005-05-11 Stan Shebs <shebs@apple.com>
17304 Fix 64-bit varargs for Darwin (Radar 4028089).
17305 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17306 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17307 Add argument, add case for 8-byte register half-filled with a float.
17308 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17309 single-precision floats specially.
17311 2010-07-27 Ira Rosen <irar@il.ibm.com>
17313 PR tree-optimization/44152
17314 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17315 complex numbers for further check.
17316 (vect_supported_load_permutation_p): Check nodes with
17319 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17321 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17322 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17323 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17324 (LANG_HOOKS_INITIALIZER): Add new hooks.
17325 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17326 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17327 and complain_wrong_lang_p. Update init_options prototype.
17328 * c-objc-common.c (c_initialize_diagnostics): First call
17329 c_common_initialize_diagnostics.
17330 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17331 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17332 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17333 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17334 (hook_uint_void_0): New.
17335 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17336 (hook_uint_void_0): New.
17337 * opts-common.c (decode_cmdline_option,
17338 decode_cmdline_options_to_array): Also fill in canonical_option field.
17339 * opts.c (complain_wrong_lang): Use langhook to determine whether
17340 to complain instead of special-casing LTO.
17341 (decode_options): Separate lang_mask determination with
17342 option_lang_mask hook from call of init_options hook.
17343 * opts.h (struct cl_decoded_option): Add canonical_option.
17345 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17347 PR tree-optimization/45083
17348 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17350 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17352 * postreload.c (reload_combine_recognize_const_pattern): Move test
17353 for limiting the insn movement to the right scope.
17355 PR rtl-optimization/45051
17356 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17357 than reg_mentioned_p.
17359 2010-07-26 Richard Henderson <rth@redhat.com>
17362 * tree-emutls.c: New file.
17363 * Makefile.in (OBJS-common): Add it.
17364 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17365 * passes.c (init_optimization_passes): Add it.
17367 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17368 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17369 * expr.c (emutls_var_address): Delete.
17370 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17371 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17372 (emutls_finish): Delete.
17373 * toplev.c (compile_file): Don't call it.
17374 * tree.h (emutls_decl): Delete.
17375 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17376 (emutls_finish, emutls_finalize_control_var): Delete.
17377 (emutls_object_type): Move to tree-emutls.c.
17378 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17379 default_emutls_var_fields, get_emutls_object_type,
17380 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17381 default_emutls_var_init): Likewise.
17382 (get_variable_section): Don't special case emutls.
17383 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17384 default_elf_select_section, default_unique_section,
17385 default_encode_section_info): Likewise.
17386 * varpool.c (decide_is_variable_needed): Likewise.
17387 * gimple-iterator.c (update_call_edge_frequencies): New
17388 (gsi_insert_on_edge_immediate): Use it.
17389 (gsi_insert_seq_on_edge_immediate): Likewise.
17390 (gsi_commit_one_edge_insert): Likewise.
17392 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17393 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17394 (x86_64_elf_unique_section): Likewise.
17396 2010-07-26 Jan Hubicka <jh@suse.cz>
17398 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17401 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17403 * target.def (output_source_filename): New hook.
17404 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17405 * doc/tm.texi: Regenerate.
17406 * toplev.c (output_file_directive) Remove function.
17407 * toplev.h (output_file_directive) Remove.
17408 * output.h (default_asm_output_source_filename,
17409 output_file_directive): Declare.
17410 * varasm.h (default_asm_output_source_filename,
17411 output_file_directive): New functions.
17413 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17414 * config/mips/mips-protos.h (mips_output_filename): Remove.
17415 * config/mips/mips.c (mips_output_filename): Make Static.
17416 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17418 2010-07-26 Richard Guenther <rguenther@suse.de>
17420 PR tree-optimization/43784
17421 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17422 if the destination is used by the call.
17424 2010-07-26 Richard Guenther <rguenther@suse.de>
17426 PR middle-end/45073
17427 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17428 SSA updating on being in SSA form.
17430 2010-07-26 Richard Guenther <rguenther@suse.de>
17432 PR middle-end/45056
17433 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17435 2010-07-26 Richard Guenther <rguenther@suse.de>
17437 PR tree-optimization/45071
17438 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17441 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17443 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17444 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17445 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17446 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17447 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17448 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17449 save_r31, return_r31, save_interrupt, return_interrupt,
17450 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17451 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17452 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17453 new ABI requirements.
17454 (save_r6_r9, L_callt_save_r6_r9): Remove.
17455 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17456 const_float_1_operand const_float_0_operand): New Predicates.
17457 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17458 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17459 * config/v850/t-v850: Update multilibs for new target variants.
17460 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17461 * config/v850/t-v850e: Likewise.
17462 * config/v850/v850.c (v850_issue_rate): New.
17463 (v850_strict_argument_naming): New.
17464 (function_arg): Modify to generate a different ABI.
17465 (print_operand): Update case 'z' to support float modes.
17466 (output_move_single): Modify to generate appropriate and better
17468 (v850_float_z_comparison_operator, v850_select_cc_mode,
17469 v850_float_nz_comparison_operator, v850_gen_float_compare,
17470 v850_gen_compare): New functions to support comparison of float values.
17471 (ep_memory_offset): Add support for V850E2 targets.
17472 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17473 (INTERRUPT_REGPARM_NUM): Remove.
17474 (compute_register_save_size): Add extra case to save/restore long call.
17475 (use_prolog_function): New function to support prologue.
17476 (expand_prologue): Add support for V850E2 targets and modified
17477 as per the current ABI requirements.
17478 (expand_epilogue): Likewise.
17479 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17480 (construct_save_jarl): Likewise.
17481 (construct_dispose_instruction): Update as per the current ABI
17483 (construct_prepare_instruction): Likewise.
17484 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17485 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17486 (CPP_SPEC): Updated to support v850e2 targets.
17487 (STRICT_ALIGNMENT): Modified.
17488 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17489 (FIXED_REGISTERS): Likewise.
17490 (CALL_USED_REGISTERS): Likewise.
17491 (CONDITIONAL_REGISTER_USAGE): Updated.
17492 (HARD_REGNO_MODE_OK): Updated.
17493 (reg_class): Updated to add even registers.
17494 (REG_CLASS_NAMES): Likewise.
17495 (REG_CLASS_CONTENTS): Likewise.
17496 (REGNO_REG_CLASS): Updated for CC registers.
17497 (REG_CLASS_FROM_LETTER): Added support for even registers.
17498 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17499 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17500 ARG_POINTER_REGNUM): Updated.
17501 (FUNCTION_ARG_ADVANCE): Define.
17502 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17503 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17504 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17505 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17506 (SELECT_CC_MODE): Define.
17507 (REGISTER_NAMES): Updated to add psw and fcc registers.
17508 (ADDITIONAL_REGISTER_NAMES): Updated.
17509 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17510 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17511 * config/v850/v850.md (define_constants): Define new constants.
17512 (type): Update store,bit1,macc,div,fpu and single attributes.
17513 (cpu): New attribute.
17514 (cc): Add set_z attribute.
17515 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17516 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17517 23word_store): New instructions for 23-bit displacement load and store.
17518 (movqi_internal, movhi_internal): Update the attributes.
17519 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17520 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17522 (v850_tst1): Modified using CC_REGNUM.
17524 (cmpsi): Modified as define_expand from define_insn.
17525 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17526 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17527 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17528 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17529 one_cmplsi2): Clobber the CC_REGNUM register.
17530 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17531 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17532 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17533 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17535 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17536 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17538 (sasf_1, sasf_2): Remove.
17539 (sasf): New instruction.
17540 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17541 targets. CC_REGNUM register is clobbered and attributes are
17543 (branch_z_normal, branch_z_invert, branch_nz_normal,
17544 branch_nz_invert): New branch related instructions.
17545 (jump): Updated the attributes.
17546 (switch): Update to support new targets. CC_REGNUM register is
17547 clobbered and attributes are updated.
17548 (call_internal_short, call_internal_long, call_value_internal_short,
17549 call_value_internal_long): Updated the attributes.
17550 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17551 clobbered and attributes are updated.
17552 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17553 Update to support new targets. CC_REGNUM register is clobbered.
17554 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17556 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17558 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17559 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17560 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17561 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17562 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17563 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17564 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17565 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17566 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17567 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17568 point instructions defined for V850e2v3 target.
17569 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17570 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17571 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17572 support for new targets.
17573 * config/v850/v850-modes.def: New file.
17574 * config/v850/v850.opt(mstrict-align): Remove.
17575 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17576 mv850e2v3): New command line options for V850.
17577 * config.gcc: Update the newly added files.
17578 * doc/invoke.texi: Update the newly added command line options for
17581 2010-07-26 Richard Guenther <rguenther@suse.de>
17583 PR tree-optimization/45052
17584 * ipa-pure-const.c (check_stmt): Check volatileness.
17586 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17589 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17590 * config/sparc/sparc.c: Include reload.h.
17591 (legitimize_tls_address): Rename into...
17592 (sparc_legitimize_tls_address): ...this.
17593 (legitimize_pic_address): Rename into...
17594 (sparc_legitimize_pic_address): ...this.
17595 (sparc_expand_move): Adjust to above renaming.
17596 (sparc_tls_referenced_p): Likewise.
17597 (sparc_legitimize_tls_address): Likewise.
17598 (sparc_legitimize_pic_address): Likewise.
17599 (sparc_legitimize_address): Likewise.
17600 (sparc_output_mi_thunk): Likewise.
17601 (sparc_legitimize_reload_address): New global function. Recognize
17602 (lo_sum (high ...) ...) patterns generated by earlier passes.
17603 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17605 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17608 * config/sparc/predicates.md (memory_reg_operand): Delete.
17609 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17610 (*sync_compare_and_swap): Encode the address form in the pattern.
17611 (*sync_compare_and_swapdi_v8plus): Likewise.
17613 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17615 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17616 Streamline paragraph on compatibility with the system compiler.
17618 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17620 PR middle-end/45035
17621 * alias.c (true_dependence_1): Fix thinko in merge of old
17622 true_dependence and canon_true_dependence.
17624 2010-07-23 Jan Hubicka <jh@suse.cz>
17626 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17629 2010-07-23 Le-Chun Wu <lcwu@google.com>
17631 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17632 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17633 and an unnecessary assignment.
17634 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17635 self-assign warning.
17636 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17637 unnecessary self-init.
17639 2010-07-23 Richard Guenther <rguenther@suse.de>
17642 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17643 for -flto and -fwhopr.
17645 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17648 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17649 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17650 * config.gcc (user_headers_inc_next_pre): New.
17651 (user_headers_inc_next_post): Likewise.
17652 (*-w64-mingw*): Use for float.h post-fixing, and for
17653 stddef.h/stdarg.h pre-fixing by include_next.
17654 * configure.ac (user_headers_inc_next_post): New.
17655 (user_headers_inc_next_pre): New.
17656 * configure: Regenerated.
17658 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17660 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17661 Set tga_func for Solaris 2/x86 resp. SPARC.
17662 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17663 (LIB_THREAD_LDFLAGS_SPEC): Define.
17664 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17665 * configure: Regenerate.
17666 * config.in: Regenerate.
17667 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17668 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17669 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17670 alternate thread libraries on Solaris 8.
17671 Document TLS patch requirements.
17672 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17676 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17679 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17681 * tree.h (struct tree_base): Add nameless_flag bitfield.
17682 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17683 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17684 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17685 DECL_ARTIFICIAL where needed.
17686 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17687 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17688 has DECL_NAMELESS set.
17690 2010-07-23 Martin Jambor <mjambor@suse.cz>
17692 PR tree-optimization/44915
17693 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17694 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17695 (analyze_function): Likewise.
17697 2010-07-23 Martin Jambor <mjambor@suse.cz>
17699 PR tree-optimization/44914
17700 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17701 changed, add purging dead eh edges.
17702 (ipa_sra_modify_function_body): Return true if CFG was changed,
17703 simplify purging dead eh edges.
17704 (modify_function): Return true if CFG was changed.
17705 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17707 (ipa_early_sra): Likewise.
17709 2010-07-23 Jie Zhang <jie@codesourcery.com>
17712 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17714 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17715 false if ! tree_versionable_function_p.
17717 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17719 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17720 * ipa-pure-const.c (special_builtlin_state): Remove
17721 BUILT_IN_ARGS_INFO case.
17722 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17723 * builtins.c (expand_builtin): Likewise.
17724 (expand_builtin_args_info): Remove.
17725 * doc/tm.texi (__builtin_args_info): Remove.
17726 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17727 * doc/tm.text.in: Likewise.
17729 2010-07-23 Richard Guenther <rguenther@suse.de>
17731 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17732 (lto_symtab_merge_decls_2): Likewise.
17733 * tree-ssa.c (useless_type_conversion_p): Likewise.
17734 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17735 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17736 (struct type_pair_d): Make same_p an array indexed by mode.
17738 (lookup_type_pair): Update initialization.
17739 (struct sccs): Adjust same_p type.
17740 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17742 (print_gimple_types_stats): Likewise.
17743 * gimple.h (enum gtc_mode): New.
17744 (gimple_types_compatible_p): Adjust prototype.
17746 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17748 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17749 again after processing insn.
17751 2010-07-23 Jie Zhang <jie@codesourcery.com>
17753 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17754 proper words when !tree_versionable_function_p.
17756 2010-07-23 Richard Guenther <rguenther@suse.de>
17758 PR tree-optimization/45037
17759 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17761 2010-07-23 Jie Zhang <jie@codesourcery.com>
17763 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17766 2010-07-10 Andi Kleen <ak@linux.intel.com>
17769 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17770 lto_get_section_name.
17771 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17772 * lto-streamer-out.c (produce_asm): Likewise.
17773 (copy_function): Likewise.
17774 (produce_symtab): Likewise.
17775 (produce_asm_for_decls): Likewise.
17776 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17777 Rewrite to add random postfix to LTO sections.
17778 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17779 (lto_get_section_name): Add file_data argument to prototype.
17781 2010-07-10 Andi Kleen <ak@linux.intel.com>
17783 * lto-section-in.c (lto_section_name): Synchronize names
17784 with lto_get_section_name.
17786 2010-07-10 Andi Kleen <ak@linux.intel.com>
17788 * lto-opts.c (lto_read_file_options): Check for missing section.
17790 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17792 * ira.c (check_allocation): Correctly handle the case where an allocno
17793 with two objects was allocated to a single reg.
17795 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17797 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17798 (is_widening_mult_p): Likewise.
17799 (convert_to_widen): Use them.
17800 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17801 well as integer ones.
17803 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17805 * alias.c (true_dependence_1): New function, merged version of
17806 true_dependence and canon_true_dependence.
17807 (true_dependence): Simplify.
17808 (canon_true_dependence): Simplify.
17810 2010-07-22 Richard Henderson <rth@redhat.com>
17813 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17814 of V4SFmode for the SSE saves; increase stack alignment if needed.
17815 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17817 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17820 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17821 call cprop_find_used_regs again via note_uses.
17823 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17825 * alias.c (get_alias_set): Fix formatting issues.
17827 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17829 PR middle-end/44878
17830 * stmt.c (expand_value_return): Call promote_function_mode with
17831 a for_return argument of 2 when returning by reference.
17833 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17836 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17837 unit DIE if we can find the scope DIE.
17839 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17841 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17842 changed. Initialize OBJECT_SUBWORD.
17843 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17844 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17845 all callers changed.
17846 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17847 (finish_allocno): Likewise.
17848 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17849 (remove_low_level_allocnos): Likewise.
17850 (update_bad_spill_attribute): Likewise.
17851 (setup_min_max_allocno_live_range_point): Likewise.
17852 (sort_conflict_id_map): Likewise.
17853 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17854 (ior_hard_reg_conflicts): New function.
17855 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17856 (compress_conflict_vecs): Iterate over objects, not allocnos.
17857 (ira_add_live_range_to_object): New function.
17858 (object_range_compare_func): Renamed from allocno_range_compare_func.
17859 All callers changed.
17860 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17861 subobjects, widen the min/max range of the lowest-order object to
17862 potentially include all other such low-order objects.
17863 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17864 (check_allocation): Likewise. Use more fine-grained tests for register
17866 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17867 allocno subobjects.
17868 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17869 choices about which bits to set in each set. Don't use
17870 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17871 using the multiple sets we computed.
17872 (push_allocno_to_stack): Iterate over allocno subobjects.
17873 (all_conflicting_hard_regs_coalesced): New static function.
17874 (setup_allocno_available_regs_num): Use it.
17875 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17877 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17878 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17879 by ALLOCNO_NUM_OBJECTS.
17880 (calculate_spill_cost): Likewise.
17881 (color_pass): Express if statement in a more normal way.
17882 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17883 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17884 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17885 (allocno_reload_assign): Likewise.
17886 (ira_reassign_pseudos): Likewise.
17887 (fast_allocation): Likewise.
17888 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17889 (print_allocno_conflicts): Likewise.
17890 (ira_build_conflicts): Likewise.
17891 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17892 callers changed. Test subword 0 of each allocno for conflicts.
17893 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17894 callers changed. Iterate over allocno subobjects.
17895 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17896 * ira-int.h (struct ira_allocno): New member: num_objects.
17897 Rename object to objects and change it into an array.
17898 (ALLOCNO_OBJECT): Add new argument N.
17899 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17900 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17901 (ior_hard_reg_conflicts): Declare.
17902 (ira_add_live_range_to_object): Declare.
17903 (ira_allocno_object_iterator): New.
17904 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17905 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17906 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17908 (allocnos_processed): New sparseset.
17909 (make_object_born): Renamed from make_allocno_born; take an
17910 ira_object_t argument. All callers changed.
17911 (make_object_dead): Renamed from make_allocno_dead; take an
17912 ira_object_t argument. All callers changed.
17913 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17914 All callers changed.
17915 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17916 (mark_pseudo_regno_dead): Likewise.
17917 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17919 (mark_ref_live): Detect subword accesses and call
17920 mark_pseudo_regno_subword_live as appropriate.
17921 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17922 (process_bb_nodes_live): Deal with object-related updates first; set
17923 and test bits in allocnos_processed to avoid computing allocno
17924 statistics more than once.
17925 (create_start_finish_chains): Iterate over objects, not allocnos.
17926 (print_object_live_ranges): New function.
17927 (print_allocno_live_ranges): Use it.
17928 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17931 2010-07-22 Richard Guenther <rguenther@suse.de>
17934 * gimple.c (gtc_next_dfs_num): New global.
17935 (struct sccs): Make value a union, add integer same_p member.
17936 (gtc_visit): New function.
17937 (gimple_types_compatible_p_1): New function, split out from ...
17938 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17939 (iterative_hash_gimple_type): Adjust for sccs change.
17941 2010-07-22 Martin Jambor <mjambor@suse.cz>
17943 PR tree-optimization/44891
17944 * tree-sra.c: Include gimple-pretty-print.h.
17945 (replace_uses_with_default_def_ssa_name): Renamed to
17946 get_repl_default_def_ssa_name, return the new SSA name instead of
17947 replacing the old one.
17948 (sra_modify_assign): Dump a message when removing a load, if the LHS
17949 is an SSA_NAME, do not do any propagation, just set the RHS to a
17950 default definition SSA NAME, type convert if necessary.
17951 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17953 2010-07-22 Richard Guenther <rguenther@suse.de>
17955 PR tree-optimization/45017
17956 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17957 TYPE_PRECISION of integral types in addition to size.
17959 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17961 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17962 when no C library is specified.
17964 2010-07-22 Martin Jambor <mjambor@suse.cz>
17966 * ipa-prop.h (struct ipa_node_params): Updated comment.
17967 (struct ipa_edge_args): Likewise.
17968 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17970 2010-07-22 Martin Jambor <mjambor@suse.cz>
17972 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17973 (verify_cgraph_node): Verify frequencies of indirect edges.
17974 * tree-inline.c (tree_function_versioning): Update frequencies of
17977 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17980 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17981 Set *arm_rev to be predicable.
17983 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17985 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17986 (LINK_COMMAND_SPEC_A): New.
17988 (DSYMUTIL_SPEC): New.
17989 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17990 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17992 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17994 * calls.c (load_register_parameters): Move check for zero
17995 sized items so that only the call to
17996 mem_overlaps_already_clobbered_arg_p () is protected.
17998 2010-07-22 Jan Hubicka <jh@suse.cz>
18000 * ipa-pure-const.c (varying_state): Break out from ...
18001 (get_function_state): ... here; always return varying_state
18002 when state would be NULL otherwise.
18003 (remove_node_data): Do not free varying state.
18005 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18008 PR middle-end/45009
18009 * postreload.c: Include "target.h".
18010 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18012 (fixup_debug_insns): Don't copy the rtx.
18013 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18014 Don't copy when replacing. Call fixup_debug_insns in the case where
18015 we merged one add with another.
18016 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18017 Try harder to determine whether we're picking a valid index register.
18018 Don't set store_ruid for an insn we're going to scan in the
18020 (reload_combine): Remove unused code.
18021 (reload_combine_note_use): When updating use information for
18022 an old insn, ignore a use that occurs after store_ruid.
18023 * Makefile.in (postreload.o): Update dependencies.
18025 * function.c (record_hard_reg_sets): Restrict the previous change
18026 to cases where the incoming nominal mode is the same as the
18027 incoming promoted mode and everything happens in MODE_INT.
18029 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18032 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18033 ASM_OPERANDS_OUTPUT_IDX.
18034 (adjust_insn): For inline asm with multiple sets ensure first
18035 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18038 2010-07-21 Richard Henderson <rth@redhat.com>
18040 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18041 comparison for avoiding xmm register saves. Emit the xmm register
18043 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18044 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18045 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18046 Remove patterns and the associated splitters.
18048 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18050 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18051 and imagine parts of a complex, so that they can have the same
18052 base and fall into the same group.
18054 2010-07-21 Richard Guenther <rguenther@suse.de>
18057 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18058 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18059 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18061 2010-07-21 Martin Jambor <mjambor@suse.cz>
18063 PR tree-optimization/44900
18064 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18065 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18067 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18069 PR middle-end/44738
18070 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18072 2010-07-21 Richard Guenther <rguenther@suse.de>
18074 PR middle-end/45013
18075 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18076 gimple_types_compatible_p only when in lto.
18077 * gimple.c (gimple_types_compatible_p): Use canonical types
18078 to speed up comparison.
18080 2010-07-21 Richard Guenther <rguenther@suse.de>
18082 * tree-flow.h (referenced_var): Move define ...
18083 * tree-flow-inline.h (referenced_var): ... here as an inline
18084 function. Assert here ...
18085 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18086 * tree-ssa.c (maybe_optimize_var): Check if the variable
18087 is in referenced vars.
18088 (execute_update_addresses_taken): Remove old broken check.
18089 * gimple-pretty-print.c (pp_points_to_solution): Use
18090 referenced_var_lookup.
18091 * tree-into-ssa.c (dump_decl_set): Likewise.
18093 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18096 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18097 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18100 2010-07-20 Richard Henderson <rth@redhat.com>
18102 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18104 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18106 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18107 computing the sum of the stack pointer and a large constant.
18108 * config/arm/constraints.md (M): Remove superfluous parentheses.
18109 (Pc): New constraint.
18111 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18114 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18115 operand's type if exp is tcc_unary class tree.
18117 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18119 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18120 Reverse sense of if_then_else condition.
18122 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18124 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18125 * config/rs6000/rs6000.c (rs6000_override_options): Set
18126 rs6000_block_move_inline_limit appropriately.
18127 (expand_block_move): Use rs6000_block_move_inline_limit.
18128 * doc/invoke.texi (mblock-move-inline-limit): Document.
18130 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18132 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18133 FROM and TO. All callers changed. Don't look for tracked uses,
18134 just scan the RTL for DEBUG_INSNs and substitute.
18135 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18136 (reload_combine): Ignore DEBUG_INSNs.
18138 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18140 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18144 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18145 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18146 instead of the result's type.
18148 2010-07-20 Richard Guenther <rguenther@suse.de>
18150 PR tree-optimization/44977
18151 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18154 2010-07-20 Richard Guenther <rguenther@suse.de>
18156 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18157 (lto_symtab_merge_decls_2): Likewise.
18158 * gimple.h (gimple_types_compatible_p): Declare.
18159 * gimple.c (gimple_queue_type_fixup): Remove.
18160 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18161 (gimple_compatible_complete_and_incomplete_type_p): New function.
18162 (gimple_types_compatible_p): Adjust.
18163 (gimple_register_type): Remove type fixup code.
18164 (print_gimple_types_stats): Adjust.
18165 (free_gimple_type_tables): Likewise.
18166 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18167 * tree-ssa.c (useless_type_conversion_p): Likewise.
18169 2010-07-20 Richard Guenther <rguenther@suse.de>
18171 PR middle-end/44971
18172 PR middle-end/44988
18173 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18174 (execute_update_addresses_taken): ... here.
18175 (non_rewritable_mem_ref_base): Likewise.
18176 (execute_update_addresses_taken): Do not iterate over all referenced
18177 vars but just all local decls and parms.
18178 Properly check call and asm arguments and rewrite call arguments.
18180 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18182 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18184 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18186 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18188 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18190 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18192 * gengtype.c (start_root_entry): New function, split out from
18193 write_root. Check whether V is null and raise an error if so.
18194 (write_field_root): Check for V being null. Don't raise an error here;
18195 set V to null instead.
18196 (write_root): Update comment above function. Use start_root_entry.
18198 2010-07-19 Xinliang David Li <davidxl@google.com>
18201 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18203 (find_uninit_use): Add dump.
18204 (is_use_properly_guarded): Ditto.
18205 (warn_uninitialized_phi): Ditto.
18206 (execute_late_warn_uninitialized): Ditto.
18208 2010-07-19 Richard Guenther <rguenther@suse.de>
18210 PR middle-end/44941
18211 * expr.c (emit_block_move_hints): Move zero size check first.
18212 Move asserts to more useful places.
18213 * calls.c (load_register_parameters): Check for zero size.
18215 2010-07-19 Richard Henderson <rth@redhat.com>
18217 * tree-optimize.c (execute_all_early_local_passes): New. Change
18218 cgraph_state here ...
18219 (execute_early_local_optimizations): ... not here. Remove.
18220 (pass_early_local_passes, pass_all_early_optimizations): Update.
18222 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18224 * postreload.c (reload_combine_closest_single_use): Ignore the
18225 number of uses for DEBUG_INSNs.
18226 (fixup_debug_insns): New static function.
18227 (reload_combine_recognize_const_pattern): Use it. Don't let the
18228 main loop be affected by DEBUG_INSNs.
18229 Really disallow moving adds past a jump insn.
18230 (reload_combine_recognize_pattern): Don't update use_ruid here.
18231 (reload_combine_note_use): Do it here.
18232 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18234 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18236 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18238 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18240 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18242 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18243 (TARGET_MACHO_BRANCH_ISLANDS): New.
18244 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18245 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18247 * config/i386/i386.c (output_pic_addr_const): Do not emit
18248 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18249 (x86_output_mi_thunk): Adjust symbol creation.
18250 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18251 Remove out of date comment.
18252 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18253 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18254 (DARWIN_GENERATE_ISLANDS): Ditto.
18255 (output_call): Do not emit branch islands unless
18256 darwin_emit_branch_islands is set.
18257 * config/darwin.c: Declare darwin_emit_branch_islands.
18258 (machopic_indirect_data_reference): Do not emit unless
18259 darwin_emit_branch_islands is set.
18260 (darwin_override_options): Set darwin_emit_branch_islands
18261 where it is needed.
18262 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18264 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18266 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18267 sse_runtime, sse2_runtime.
18269 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18271 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18272 low half of a single-register SCmode return value before ORing
18273 it with the high half.
18274 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18276 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18279 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18282 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18285 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18286 changed. All callers changed.
18287 (move2add_use_add2_insn): Likewise.
18288 (move2add_use_add3_insn): Likewise.
18289 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18291 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18292 (last_jump_ruid): New static variable.
18293 (struct reg_use): New members CONTAINING_MEM and RUID.
18294 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18295 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18296 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18297 reload_combine_purge_reg_uses_after_ruid,
18298 reload_combine_recognize_const_pattern): New static functions.
18299 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18300 is true for our reg and that we have available index regs.
18301 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18302 callers changed. Use them to initialize fields in struct reg_use.
18303 (reload_combine): Initialize last_jump_ruid. Be careful when to
18304 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18305 Call reload_combine_recognize_const_pattern.
18306 (reload_combine_note_store): Update REAL_STORE_RUID field.
18308 2010-07-16 Jason Merrill <jason@redhat.com>
18310 * Makefile.in (opts-common.o): Depend on options.h.
18312 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18314 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18315 instead of build_function_type.
18316 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18317 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18319 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18321 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18323 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18324 Don't force values into registers unnecessarily.
18325 (output_isel): Assert that we're not given conditions we can't handle.
18326 Delete corresponding code.
18327 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18328 scc_comparison_operator constraint. Permit 0 for the consequent
18329 operand. Permit any GPR for the alternative operand.
18330 (isel_unsigned_<mode>): Likewise.
18332 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18335 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18336 argument to const_tree.
18337 * config/i386/i386.c (function_arg_advance): If padding needs to be
18338 inserted before argument, increment cum->words by number of padding
18340 (contains_aligned_value_p): Change argument to const_tree.
18341 (ix86_function_arg_boundary): Change second argument to const_tree.
18343 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18346 * function.c (record_hard_reg_sets): New static function.
18347 (assign_parm_setup_reg): If an optab for extending exists and the
18348 generated code clobbbers no hard regs, emit the insn directly and
18349 create a REG_EQUIV note.
18351 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18353 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18355 * c-typeck.c (push_init_level): Likewise.
18356 (process_init_element): Likewise.
18358 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18360 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18361 (integer_three_node): Add.
18362 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18363 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18364 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18365 of call build_int_cst.
18366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18367 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18368 (find_interesting_uses_address): Ditto.
18369 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18370 * tree-eh.c (lower_eh_constructs_2): Ditto.
18371 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18372 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18373 * expmed.c (expand_divmod): Ditto.
18374 * tree-mudflap.c (mx_register_decls): Ditto.
18375 * varasm.c (array_size_for_constructor): Ditto.
18376 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18377 * c-parser.c (c_parser_postfix_expression): Ditto.
18379 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18381 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18382 New static variables.
18383 (reload_combine_recognize_pattern): New static function, broken out
18385 (reload_combine): Use it. Only initialize first_index_reg and
18386 last_index_reg once.
18388 2010-07-15 Richard Henderson <rth@redhat.com>
18390 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18393 2010-07-15 Jan Hubicka <jh@suse.cz>
18395 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18396 comdats for broken gold.
18397 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18399 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18401 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18403 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18405 * tree.h (DECL_CHAIN): Define.
18406 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18407 * c-decl.c: Likewise.
18408 * c-parser.c: Likewise.
18409 * c-typeck.c: Likewise.
18410 * cfgexpand.c: Likewise.
18411 * cgraph.c: Likewise.
18412 * cgraphunit.c: Likewise.
18413 * combine.c: Likewise.
18414 * config/alpha/alpha.c: Likewise.
18415 * config/arm/arm.c: Likewise.
18416 * config/frv/frv.c: Likewise.
18417 * config/i386/i386.c: Likewise.
18418 * config/i386/winnt-cxx.c: Likewise.
18419 * config/ia64/ia64.c: Likewise.
18420 * config/iq2000/iq2000.c: Likewise.
18421 * config/mep/mep.c: Likewise.
18422 * config/mips/mips.c: Likewise.
18423 * config/pa/som.h: Likewise.
18424 * config/rs6000/rs6000.c: Likewise.
18425 * config/s390/s390.c: Likewise.
18426 * config/sh/sh.c: Likewise.
18427 * config/sh/symbian-cxx.c: Likewise.
18428 * config/sparc/sparc.c: Likewise.
18429 * config/spu/spu.c: Likewise.
18430 * config/stormy16/stormy16.c: Likewise.
18431 * config/vxworks.c: Likewise.
18432 * config/xtensa/xtensa.c: Likewise.
18433 * coverage.c: Likewise.
18434 * dbxout.c: Likewise.
18435 * dwarf2out.c: Likewise.
18436 * emit-rtl.c: Likewise.
18437 * expr.c: Likewise.
18438 * function.c: Likewise.
18439 * gimple-low.c: Likewise.
18440 * gimple-pretty-print.c: Likewise.
18441 * gimplify.c: Likewise.
18442 * integrate.c: Likewise.
18443 * ipa-inline.c: Likewise.
18444 * ipa-prop.c: Likewise.
18445 * ipa-split.c: Likewise.
18446 * ipa-struct-reorg.c: Likewise.
18447 * ipa-type-escape.c: Likewise.
18448 * langhooks.c: Likewise.
18449 * lto-cgraph.c: Likewise.
18450 * omp-low.c: Likewise.
18451 * stor-layout.c: Likewise.
18452 * tree-cfg.c: Likewise.
18453 * tree-complex.c: Likewise.
18454 * tree-dfa.c: Likewise.
18455 * tree-dump.c: Likewise.
18456 * tree-inline.c: Likewise.
18457 * tree-mudflap.c: Likewise.
18458 * tree-nested.c: Likewise.
18459 * tree-object-size.c: Likewise.
18460 * tree-pretty-print.c: Likewise.
18461 * tree-sra.c: Likewise.
18462 * tree-ssa-live.c: Likewise.
18463 * tree-ssa-loop-niter.c: Likewise.
18464 * tree-ssa-math-opts.c: Likewise.
18465 * tree-ssa-reassoc.c: Likewise.
18466 * tree-ssa-sccvn.c: Likewise.
18467 * tree-ssa-structalias.c: Likewise.
18468 * tree-tailcall.c: Likewise.
18469 * tree-vrp.c: Likewise.
18470 * tree.c: Likewise.
18471 * var-tracking.c: Likewise.
18472 * varasm.c: Likewise.
18474 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18477 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18478 (as well as pointers) as argument to mask_for_load builtins.
18480 2010-07-15 Richard Guenther <rguenther@suse.de>
18482 PR tree-optimization/44946
18483 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18484 with accessing only padding properly.
18486 2010-07-15 Jan Hubicka <jh@suse.cz>
18488 * ipa.c (function_and_variable_visibility): Variables marked as used
18489 should not be localized.
18491 2010-07-15 Jan Hubicka <jh@suse.cz>
18493 * cgraph.c: Include lto-streamer.h
18494 (change_decl_assembler_name): Work when assembler name hash is at place.
18495 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18496 be sure to rename it to avoid name clash.
18497 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18498 Localize hidden symbols only when locally defined.
18500 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18504 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18505 Kevin F. Quinn <kevquinn@gentoo.org>
18507 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18508 * common.opt: Add -Wtrampolines.
18509 * doc/invoke.texi: Add -Wtrampolines.
18511 2010-07-15 Jie Zhang <jie@codesourcery.com>
18513 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18514 cortex_a8_issue_ls.
18516 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18518 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18519 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18521 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18523 * config/spu/spu.c (reg_names): Remove prototype.
18524 (call_used_regs): Likewise.
18526 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18528 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18529 "unused" with attribute "used".
18530 (__JCR_END__): Likewise.
18531 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18533 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18535 2010-07-14 Richard Guenther <rguenther@suse.de>
18537 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18538 (maybe_fixup_decls): Likewise.
18539 (input_gimple_stmt): Do not fixup anything.
18540 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18541 non-automatic variable uses are wrapped inside a MEM_REF.
18543 2010-07-14 Richard Henderson <rth@redhat.com>
18545 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18547 * varasm.c (assemble_variable): Remove early exit for functions;
18548 assert that we're given a variable.
18550 2010-07-14 Jie Zhang <jie@codesourcery.com>
18552 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18553 cortex_a8_default when neon_type is not none.
18555 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18557 * lower-subreg.c (subreg_context): New static bitmap.
18558 (decompose_multiword_subregs): Allocate and free it.
18559 (find_decomposable_subregs): Set a bit in it for a register that
18560 occurs in a subreg that changes mode but not size.
18561 (can_decompose_p): Test it instead of non_decomposable_context.
18563 2010-07-14 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/44824
18566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18567 is_gimple_mem_ref_addr.
18568 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18569 non-decl_address_invariant_p addresses.
18571 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18573 * reload.c (find_reloads): Revert code to penalize small register
18574 classes that was brought in with the IRA merge.
18576 2010-07-14 Richard Guenther <rguenther@suse.de>
18578 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18579 as base of ARRAY_REFs.
18581 2010-07-14 Richard Guenther <rguenther@suse.de>
18583 PR middle-end/44930
18584 * tree-pretty-print.c (do_niy): Do not print a newline.
18586 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18588 * ira-int.h (struct ira_object): New.
18589 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18590 (struct ira_allocno): Remove members min, max,
18591 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18592 conflict_allocnos_num and conflict_vec_p. Add new member object.
18593 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18594 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18595 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18596 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18597 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18598 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18599 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18600 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18601 an ira_object_t rather than ira_allocno_t. All uses changed.
18602 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18603 contains a vector of ira_object_t; all uses changed.
18604 (ira_objects_num): Declare variable.
18605 (ira_create_allocno_object): Declare function.
18606 (ira_conflict_vector_profitable_p): Adjust prototype.
18607 (ira_allocate_conflict_vec): Renamed from
18608 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18609 (ira_allocate_object_conflicts): Renamed from
18610 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18611 (struct ira_object_iterator): New.
18612 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18613 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18614 to conflict_vec_p. All uses changed.
18615 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18616 Changed to take into account that conflicts are now tracked for
18618 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18619 Args changed to accept ira_object_t. All uses changed.
18620 (allocnos_conflict_p): New static function.
18621 (collected_conflict_objects): Renamed from collected_allocno_objects;
18622 now a vector of ira_object_t. All uses changed.
18623 (build_conflict_bit_table): Changed to take into account that
18624 conflicts are now tracked for objects.
18625 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18626 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18627 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18628 setup_allocno_left_conflicts_size, allocno_reload_assign,
18629 fast_allocation): Likewise.
18630 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18631 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18632 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18634 * ira-build.c (ira_objects_num): New variable.
18635 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18636 contains a vector of ira_object_t; all uses changed.
18637 (ira_object_id_map_vec): Corresponding change.
18638 (object_pool): New static variable.
18639 (initiate_allocnos): Initialize it.
18640 (finish_allocnos): Free it.
18641 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18643 (ira_create_allocno): Don't set members that were removed.
18644 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18645 (merge_hard_reg_conflicts): Changed to take into account that
18646 conflicts are now tracked for objects.
18647 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18648 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18649 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18650 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18651 setup_min_max_conflict_allocno_ids, ): Likewise.
18652 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18653 to ira_object_t; all callers changed.
18654 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18655 to ira_object_t, all callers changed.
18656 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18657 to ira_object_t, all callers changed.
18658 (conflict_check, curr_conflict_check_tick): Renamed from
18659 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18661 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18662 arg changed to ira_object_t, all callers changed.
18663 (create_cap_allocno): Call ira_create_allocno_object.
18664 (finish_allocno): Free the corresponding object.
18665 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18666 callers changed. Adjusted for dealing with objects.
18667 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18668 dealing with objects.
18669 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18671 * ira-int.h (struct live_range): Rename allocno member to object
18672 and change type to ira_object_t.
18673 (struct ira_object): New member live_ranges.
18674 (struct ira_allocno): Remove member live_ranges.
18675 (ALLOCNO_LIVE_RANGES): Remove.
18676 (OBJECT_LIVE_RANGES): New macro.
18677 (ira_create_live_range, ira_copy_live_range_list,
18678 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18679 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18680 * ira-build.c (ira_create_object): Initialize live ranges here.
18681 (ira_create_allocno): Not here.
18682 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18683 changed to ira_object_t, all callers changed.
18684 (copy_live_range): Rename from copy_allocno_live_range, all callers
18686 (ira_copy_live_range_list): Rename from
18687 ira_copy_allocno_live_range_list, all callers changed.
18688 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18689 all callers changed.
18690 (ira_live_ranges_intersect_p): Rename from
18691 ira_allocno_live_ranges_intersect_p, all callers changed.
18692 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18694 (ira_finish_live_range_list): Rename from
18695 ira_finish_allocno_live_range_list, all callers changed.
18696 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18697 last arg changed to ira_object_t, all callers changed.
18698 (finish_allocno): Changed to expect live ranges in the allocno's object.
18699 (move_allocno_live_ranges, copy_allocno_live_ranges,
18700 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18701 ira_flattening, ira_build): Likewise.
18702 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18703 slot_coalesced_allocno_live_ranges_intersect,
18704 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18705 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18706 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18707 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18708 make_allocno_dead, create_start_finish_chains,
18709 remove_some_program_points_and_update_live_ranges,
18710 ira_debug_live_range_list): Likewise.
18712 * ira-int.h (ira_object_conflict_iterator): Rename from
18713 ira_allocno_conflict_iterator.
18714 (ira_object_conflict_iter_init): Rename from
18715 ira_allocno_conflict_iter_init, second arg changed to
18716 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18717 FOR_EACH_ALLOCNO_CONFLICT.
18718 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18719 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18720 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18721 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18723 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18726 * tree-dump.c (dump_options): Add enumerate_locals entry.
18727 Add TDF_NOID exclusion to all entry.
18728 * tree-dump.h (dump_enumerated_decls): Declare.
18729 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18730 Don't display type uid.
18731 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18732 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18733 * tree-ssa-live.c: Include gimple.h.
18734 (numbered_tree_d): New struct.
18735 (numbered_tree): New typedef.
18736 (DEF_VEC_O (numbered_tree): New.
18737 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18738 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18739 (dump_enumerated_decls): Likewise.
18740 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18741 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18742 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18743 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18745 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18747 * expmed.h (MAX_BITS_PER_WORD): Move to...
18748 * defaults.h (MAX_BITS_PER_WORD): ...here.
18750 2010-07-13 DJ Delorie <dj@redhat.com>
18752 * config/h8300/h8300.c (h8300_init_once): Default to
18753 -fstrict_volatile_bitfields.
18755 * config/sh/sh.c (sh_override_options): Default to
18756 -fstrict_volatile_bitfields.
18758 * config/rx/rx.c (rx_option_override): New.
18760 * config/m32c/m32c.c (m32c_override_options): Default to
18761 -fstrict_volatile_bitfields.
18763 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18765 * tree.h (build_function_call_expr): Delete.
18766 (build_call_expr_loc_array): New function.
18767 (build_call_expr_loc_vec): New function.
18768 * tree-flow.h (struct omp_region): Change type of ws_args field
18770 * builtins.c (build_function_call_expr): Delete.
18771 (build_call_expr_loc_array): New function.
18772 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18773 (build_call_expr): Likewise.
18774 (build_call_expr_loc_vec): New function.
18775 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18776 build_function_call_expr.
18777 * expr.c (emutls_var_address): Likewise.
18778 * varasm.c (emutls_common_1): Likewise.
18779 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18780 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18781 (get_ws_args_for): Return a VEC instead of a tree.
18782 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18783 build_function_call_expr.
18784 * stor-layout.c (self_referential_size): Likewise.
18786 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18789 * recog.c (constrain_operands): Allow side-effects in memory
18790 operands if either < or > constraint is used, rather than if
18791 both < and > is used.
18793 2010-07-13 Richard Guenther <rguenther@suse.de>
18795 PR middle-end/44911
18796 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18797 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18800 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18803 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18804 to variable emited.
18805 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18806 * config/sh/sh.md (symGOT_load): Likewise.
18807 (symDTPOFF2reg): Likewise.
18808 (symTPOFF2reg): Likewise.
18810 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18812 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18813 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18815 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18817 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18819 Find ucontext_t * on Solaris 11.
18820 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18821 Handle new Solaris 11 __sighndlr patterns.
18823 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18826 * vec.h (VEC_block_remove): Fix comment.
18827 * tree-ssa-live.c (remove_unused_locals): Don't use
18828 VEC_unordered_remove on local_decls, instead replace a single
18829 vector element in each iteration if at least one element had
18830 to be removed and VEC_truncate at the end.
18831 * omp-low.c (expand_omp_taskreg): Likewise.
18833 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18835 * c-decl.c (finish_function): Fix typo in comment.
18837 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18840 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18843 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18845 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18846 (simplify_stmt_using_ranges): Use it.
18848 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18850 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18851 member. Do not mark as GTY(()).
18852 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18853 (spu_builtin_decls): New static variable.
18854 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18855 (spu_init_builtins): Likewise.
18856 (spu_builtin_mul_widen_even): Likewise.
18857 (spu_builtin_mul_widen_odd): Likewise.
18858 (spu_builtin_mask_for_load): Likewise.
18859 (spu_builtin_vec_perm): Likewise.
18860 * config/spu/spu-c.c: Include "target.h".
18861 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18862 of using spu_builtins[].fndecl.
18864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18866 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18867 imply -minterlink-mips16.
18869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18871 * config/mips/mips.h (mips16_globals): Declare.
18872 (SWITCHABLE_TARGET): Define.
18873 * config/mips/mips.c: Include target-globals.h.
18874 (mips16_globals): New variable.
18875 (mips_set_mips16_mode): Use save_target_globals and
18876 restore_target_globals instead of target_reinit.
18878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18880 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18881 to say that the function can be called more than once.
18882 * target-globals.c (save_target_globals): Call init_reg_sets.
18884 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18886 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18887 * bb-reorder.h: New file.
18888 * bb-reorder.c (default_target_bb_reorder): New variable.
18889 (this_target_bb_reorder): New conditional variable.
18890 (uncond_jump_length): Redefine as a macro.
18891 * target-globals.h (this_target_bb_reorder): Declare.
18892 (target_globals): Add a bb_reorder field.
18893 (restore_target_globals): Copy the bb_reorder field to
18894 this_target_bb-reorder.
18895 * target-globals.c: Include bb-reorder.h.
18896 (default_target_globals): Initialize the bb_reorder field.
18897 (save_target_globals): Likewise.
18899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18901 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18902 * gcse.h: New file.
18903 * gcse.c: Include gcse.h.
18904 (default_target_gcse): New variable.
18905 (this_target_gcse): New conditional variable.
18906 (can_copy): Redefine as a macro.
18907 (can_copy_init_p): New macro.
18908 (can_copy_p): Remove can_copy_init_p.
18909 * target-globals.h (this_target_gcse): Declare.
18910 (target_globals): Add a gcse field.
18911 (restore_target_globals): Copy the gcse field to this_target_gcse.
18912 * target-globals.c: Include gcse.h.
18913 (default_target_globals): Initialize the gcse field.
18914 (save_target_globals): Likewise.
18916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18918 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18919 and x_ira_prohibited_mode_move_regs_initialized_p.
18920 (ira_prohibited_mode_move_regs): Redefine as a macro.
18921 * ira.c (ira_prohibited_mode_move_regs): Delete.
18922 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18926 * reload.h (target_reload): Add x_cached_reg_save_code and
18927 x_cached_reg_restore_code.
18928 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18929 Redefine as macros.
18931 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18933 * Makefile.in (target-globals.o): Depend on builtins.h.
18934 * builtins.h: New file.
18935 * builtins.c: Include builtins.h.
18936 (default_target_builtins): New variable.
18937 (this_target_builtins): New conditional variable.
18938 (apply_args_mode, apply_result_mode): Redefine as macros.
18939 * target-globals.h (this_target_builtins): Declare.
18940 (target_globals): Add a builtins field.
18941 (restore_target_globals): Copy the builtins field to
18942 this_target_builtins.
18943 * target-globals.c: Include builtins.h.
18944 (default_target_globals): Initialize the builtins field.
18945 (save_target_globals): Likewise.
18947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18949 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18950 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18952 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18953 (alg_hash, alg_hash_used_p): New macros.
18954 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18955 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18956 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18960 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18961 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18962 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18963 (this_op_costs, costs_classes): Redefine as macros.
18964 (record_reg_classes): Don't take op_costs as a parameter.
18965 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18966 (scan_one_insn): Update call to record_operand_costs.
18968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18970 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18971 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18972 (target_ira_int): New structure.
18973 (default_target_ira_int): Declare.
18974 (this_target_ira_int): Declare as a variable or define as a macro.
18975 (ira_reg_mode_hard_regset, ira_register_move_cost)
18976 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18977 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18978 (prohibited_class_mode_regs, ira_important_classes_num)
18979 (ira_important_classes, ira_reg_class_intersect)
18980 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18981 (ira_reg_class_union): Redefine as macros.
18982 * ira.h (target_ira): New structure.
18983 (default_target_ira): Declare.
18984 (this_target_ira): Declare as a variable or define as a macro.
18985 (ira_available_class_regs, ira_hard_regno_cover_class)
18986 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18987 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18988 (ira_class_hard_regs_num): Redefine as macros.
18989 * ira.c (default_target_ira, default_target_ira_int): New variables.
18990 (this_target_ira, this_target_ira_int): New conditional variables.
18991 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18992 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18993 (ira_class_subset_p): Delete.
18994 (no_unit_alloc_regs): Redefine as a macro.
18995 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18996 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18997 (ira_available_class_regs): Delete.
18998 (alloc_reg_class_subclasses): Redefine as a macro.
18999 (ira_reg_class_cover_size, ira_reg_class_cover)
19000 (ira_important_classes_num, ira_important_classes)
19001 (ira_important_class_nums, ira_class_translate): Delete.
19002 (cover_class_order): Document the variable's lifetime.
19003 (reorder_important_classes): Don't set ira_important_class_nums.
19004 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19005 (ira_reg_class_super_classes, ira_reg_class_union)
19006 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19008 (setup_reg_class_nregs): Don't set ira_max_regs.
19009 (prohibited_class_mode_regs): Delete.
19010 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19011 (target_globals): Add ira and ira_int fields.
19012 (restore_target_globals): Copy the ira field to this_target_ira
19013 and the ira_int field to this_target_ira_int.
19014 * target-globals.c: Include ira-int.h.
19015 (default_target_globals): Initialize the ira and ira_int fields.
19016 (save_target_globals): Likewise.
19018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19020 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19021 * cfgloop.h (target_cfgloop): New structure.
19022 (default_target_cfgloop): Declare.
19023 (this_target_cfgloop): Declare as a variable or define as a macro.
19024 (target_avail_regs, target_clobbered_regs, target_res_regs)
19025 (target_reg_cost, target_spill_cost): Redefine as macros.
19026 * cfgloopanal.c (default_target_cfgloop): New variable.
19027 (this_target_cfgloop): New conditional variable.
19028 (target_avail_regs, target_clobbered_regs, target_res_regs)
19029 (target_reg_cost, target_spill_cost): Delete.
19030 * target-globals.h (this_target_cfgloop): Declare.
19031 (target_globals): Add a cfgloop field.
19032 (restore_target_globals): Copy the cfgloop field to
19033 this_target_cfgloop.
19034 * target-globals.c: Include cfgloop.h.
19035 (default_target_globals): Initialize the cfgloop field.
19036 (save_target_globals): Likewise.
19038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19040 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19041 x_float_extend_from_mem.
19042 (direct_load, direct_store, float_extend_from_mem): New macros.
19043 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19047 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19048 (target-globals.o): Depend on $(LIBFUNCS_H).
19049 * libfuncs.h: Include hashtab.h.
19050 (libfunc_entry): Moved from optabs.c.
19051 (target_libfuncs): New structure.
19052 (default_target_libfuncs): Declare.
19053 (this_target_libfuncs): Declare as a variable or define as a macro.
19054 (libfunc_table): Redefine as a macro.
19055 * optabs.c (default_target_libfuncs): New variable.
19056 (this_target_libfuncs): New conditional variable.
19057 (libfunc_table): Delete.
19058 (libfunc_entry): Moved to optabs.h.
19059 (libfunc_hash): Redefine as a macro.
19060 (hash_libfunc, eq_libfunc): Fix comments.
19061 (init_optabs): Use libfunc_hash to detect cases where the function
19062 has already been called. Clear the hash table instead of
19064 * target-globals.h (this_target_libfuncs): Declare.
19065 (target_globals): Add a libfuncs field.
19066 (restore_target_globals): Copy the libfuncs field to
19067 this_target_libfuncs.
19068 * target-globals.c: Include libfuncs.h.
19069 (default_target_globals): Initialize the libfuncs field.
19070 (save_target_globals): Likewise.
19072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19074 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19075 in all dependency lists.
19077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19079 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19080 * optabs.h (target_optabs): New structure.
19081 (default_target_optabs): Declare.
19082 (this_target_optabs): Declare as a variable or define as a macro.
19083 (optab_table, convert_optab_table, direct_optab_table): Redefine
19085 * optabs.c (default_target_optabs): New variable.
19086 (this_target_optabs): New conditional variable.
19087 (optab_table, convert_optab_table, direct_optab_table): Delete.
19088 * target-globals.h (this_target_optabs): Declare.
19089 (target_globals): Add a optabs field.
19090 (restore_target_globals): Copy the optabs field to
19091 this_target_optabs.
19092 * target-globals.c: Include expr.h and optabs.h.
19093 (default_target_globals): Initialize the optabs field.
19094 (save_target_globals): Likewise.
19096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19098 * flags.h (target_flagstate): Add x_flag_excess_precision.
19099 (flag_excess_precision): Redefine as a macro.
19100 * toplev.c (flag_excess_precision): Delete.
19102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19104 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19105 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19106 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19107 (no_caller_save_reg_set): Redefine as a macro.
19108 * reload.h (target_reload): Add x_caller_save_initialized_p and
19110 (caller_save_initialized_p): Redefine as a macro.
19111 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19112 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19113 (regno_save_mode): Redefine as a macro.
19115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19117 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19118 * expmed.h: New file.
19119 * expmed.c (default_target_costs): New variable.
19120 (this_target_costs): New conditional variable.
19121 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19122 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19123 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19124 * target-globals.h (this_target_expmed): Declare.
19125 (target_globals): Add a expmed field.
19126 (restore_target_globals): Copy the expmed field to
19127 this_target_expmed.
19128 * target-globals.c: Include expmed.h.
19129 (default_target_globals): Initialize the expmed field.
19130 (save_target_globals): Likewise.
19132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19134 * Makefile.in (target-globals.o): Depend on reload.h.
19135 * reload.h (target_reload): New structure.
19136 (default_target_reload): Declare.
19137 (this_target_reload): Declare as a variable or define as a macro.
19138 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19139 * reload1.c (default_target_reload): New variable
19140 (this_target_reload): New conditional variable.
19141 (indirect_symref_ok, double_reg_address_ok): Delete.
19142 (spill_indirect_levels): Redefine as a macro.
19143 * target-globals.h (this_target_reload): Declare.
19144 (target_globals): Add a reload field.
19145 (restore_target_globals): Copy the reload field to
19146 this_target_reload.
19147 * target-globals.c: Include hard-reg-set.h.
19148 (default_target_globals): Initialize the reload field.
19149 (save_target_globals): Likewise.
19151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19153 * rtl.h (target_rtl): Add x_static_reg_base_value.
19154 * alias.c (static_reg_base_value): Redefine as a macro.
19156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19158 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19159 (GTFILES): Remove reginfo.c.
19160 * rtl.h (target_rtl): Add x_top_of_stack.
19161 (top_of_stack): New macro.
19162 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19163 (top_of_stack): Delete.
19165 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19167 * regs.h (target_regs): Add x_hard_regs_of_mode,
19168 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19169 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19170 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19171 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19172 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19173 (may_move_in_cost, may_move_out_cost): Delete.
19174 (last_mode_for_init_move_cost): Redefine as a macro.
19176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19178 * hard-reg-set.h (target_hard_regs): New structure.
19179 (default_target_hard_regs): Declare.
19180 (this_target_hard_regs): Declare as a variable or define as a macro.
19181 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19182 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19183 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19184 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19185 (reg_class_superunion, reg_names): Redefine as macros.
19186 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19187 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19188 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19189 (reg_class_contents, reg_class_size, reg_class_subclasses)
19190 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19191 (default_target_hard_regs): New variable
19192 (this_target_hard_regs, initial_call_really_used_regs)
19193 (initial_reg_alloc_order): New conditional variables.
19194 (initial_reg_names): New variable.
19195 (init_reg_sets): Assert that initial_call_really_used_regs,
19196 initial_reg_alloc_order and initial_reg_names
19197 are all the same size as their variable counterparts. Use them to
19198 initialize those counterparts.
19199 * target-globals.h (this_target_hard_regs): Declare.
19200 (target_globals): Add a hard_regs field.
19201 (restore_target_globals): Copy the hard_regs field to
19202 this_target_hard_regs.
19203 * target-globals.c: Include hard-reg-set.h.
19204 (default_target_globals): Initialize the hard_regs field.
19205 (save_target_globals): Likewise.
19207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19209 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19210 * rtl.h (target_rtl): New structure.
19211 (default_target_rtl): Declare.
19212 (this_target_rtl): Declare as a variable or define as a macro.
19213 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19214 Redefine as macros.
19215 * emit-rtl.c (default_target_rtl): New variable.
19216 (this_target_rtl): New conditional variable.
19217 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19218 (return_address_pointer_rtx): Delete.
19219 (initial_regno_reg_rtx): New macro.
19220 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19221 (init_emit_regs): Likewise.
19222 * target-globals.h (this_target_rtl): Declare.
19223 (target_globals): Add a rtl field.
19224 (restore_target_globals): Copy the rtl field to this_target_rtl.
19225 * target-globals.c: Include rtl.h.
19226 (default_target_globals): Initialize the rtl field.
19227 (save_target_globals): Likewise.
19229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19231 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19232 * regs.h (target_reg_modes): New structure.
19233 (default_target_reg_modes): Declare.
19234 (this_target_reg_modes): Declare as a variable or define as a macro.
19235 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19236 * reginfo.c (default_target_reg_modes): New variable.
19237 (this_target_reg_modes): New conditional variable.
19238 (hard_regno_nregs, reg_raw_mode): Delete.
19239 * target-globals.h (this_target_regs): Declare.
19240 (target_globals): Add a regs field.
19241 (restore_target_globals): Copy the regs field to this_target_regs.
19242 * target-globals.c: Include regs.h.
19243 (default_target_globals): Initialize the regs field.
19244 (save_target_globals): Likewise.
19246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19248 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19249 * doc/tm.texi: Regenerate.
19250 * Makefile.in (OBJS-common): Add target-globals.o.
19251 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19252 and target-globals.h.
19253 (target-globals.o): New rule.
19254 (GTFILES): Include $(srcdir)/target-globals.h.
19255 * defaults.h (SWITCHABLE_TARGET): Define.
19256 * gengtype.c (open_base_files): Add target-globals.h to the
19258 * target-globals.h: New file.
19259 * target-globals.c: Likewise.
19261 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19262 * flags.h (target_flag_state): New structure.
19263 (default_target_flag_state): Declare.
19264 (this_target_flag_state): Declare as a variable or define as a macro.
19265 (align_loops_log): Redefine as a macro.
19266 (align_loops_max_skip, align_jumps_log): Likewise.
19267 (align_jumps_max_skip, align_labels_log): Likewise.
19268 (align_labels_max_skip, align_functions_log): Likewise.
19269 * toplev.c (default_target_flag_state): New variable.
19270 (this_target_flag_state): New conditional variable.
19271 (align_loops_log): Delete.
19272 (align_loops_max_skip, align_jumps_log): Likewise.
19273 (align_jumps_max_skip, align_labels_log): Likewise.
19274 (align_labels_max_skip, align_functions_log): Likewise.
19275 * target-globals.h (this_target_flag_state): Declare.
19276 (target_globals): Add a flag_state field.
19277 (restore_target_globals): Copy the flag_state field to
19278 this_target_flag_state.
19279 * target-globals.c: Include flags.h.
19280 (default_target_globals): Initialize the flag_state field.
19281 (save_target_globals): Likewise.
19283 2010-07-12 Jie Zhang <jie@codesourcery.com>
19285 * postreload.c (reg_symbol_ref[]): New.
19286 (move2add_use_add2_insn): New.
19287 (move2add_use_add3_insn): New.
19288 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19289 (move2add_note_store): Likewise.
19291 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19293 PR rtl-optimization/44752
19294 * genautomata.c (main): Don't emit an empty file even if there
19297 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19299 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19300 ix86_solaris_return_in_memory.
19301 * config/i386-protos.h: Reflect this.
19302 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19303 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19305 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19307 2010-07-12 Jie Zhang <jie@codesourcery.com>
19309 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19310 align the stack when it's going to be saved.
19312 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19315 * config/host-solaris.c (mmap_fixed): New function.
19316 (sol_gt_pch_get_address): Use it.
19317 (sol_gt_pch_use_address): Likewise.
19319 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19321 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19322 pentiumpro on Solaris 8 and 9/x86.
19323 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19324 Document SSE/SSE2 support.
19325 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19327 2010-07-12 Andi Kleen <ak@linux.intel.com>
19329 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19330 instead of gcc_assert to print better error message for multiple
19333 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19335 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19336 string placeholder from 0x%x to %#x.
19337 (ix86_code_end): Use putc to output '\n'.
19338 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19340 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19342 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19343 in directive -export.
19345 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19347 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19349 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19351 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19353 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19354 rs6000_memory_move_cost): Remove
19355 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19356 TARGET_MEMORY_MOVE_COST): Define.
19357 (rs6000_register_move_cost): Make static. Change arguments type from
19358 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19359 (rs6000_memory_move_cost): Make static. Change arguments type from
19360 'enum reg_class' to reg_class_t.
19362 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19364 PR middle-end/42505
19365 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19366 lookup code into....
19367 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19369 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19370 * cfgloopanal.c (target_clobbered_regs): Define.
19371 (init_set_costs): Initialize target_clobbered_regs.
19372 (estimate_reg_pressure_cost): Add call_p argument. When true,
19373 adjust the number of available registers to exclude the
19374 call-clobbered registers.
19375 * cfgloop.h (target_clobbered_regs): Declare.
19376 (estimate_reg_pressure_cost): Adjust declaration.
19377 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19378 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19379 (determine_set_costs): Dump target_clobbered_regs.
19380 (loop_body_includes_call): New function.
19381 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19382 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19383 call_p flag through.
19384 (best_gain_for_invariant): Likewise.
19385 (find_invariants_to_move): Likewise.
19386 (move_single_loop_invariants): Likewise, using already-computed
19389 2010-07-10 Richard Guenther <rguenther@suse.de>
19390 Joern Rennecke <joern.rennecke@embecosm.com>
19393 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19394 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19395 unless they have DECL_IGNORED_P set.
19397 2010-07-10 Richard Guenther <rguenther@suse.de>
19400 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19402 (gimple_types_compatible_p): Similar to pointed-to
19403 types allow and merge a mix of complete and incomplete aggregate.
19404 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19405 (iterative_hash_gimple_type): Adjust for that.
19407 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19409 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19411 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19414 * config/darwin.c (output_objc_section_asm_op): Save and restore
19415 section when outputting ObjC section list.
19417 2010-07-09 Jan Hubicka <jh@suse.cz>
19419 * lto-streamer-out.c (produce_symtab): Do not write alias
19420 cgraph/varpool nodes.
19422 2010-07-09 Jan Hubicka <jh@suse.cz>
19424 * tree-inline.c (declare_return_variable): Fix ICE while
19425 inlining DECL_BY_VALUE function not in SSA form
19427 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19429 PR tree-optimization/44576
19430 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19431 New. Pull out from is_loop_prefetching_profitable to implement
19432 the trip count to ahead ratio heuristic.
19433 (mem_ref_count_reasonable_p): New. Pull out from
19434 is_loop_prefetching_profitable to implement the instruction to
19435 memory reference ratio heuristic. Also consider not reasonable if
19436 the memory reference count is above a threshold (to avoid
19437 explosive compilation time.
19438 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19439 is_loop_prefetching_profitable to implement the instruction to
19440 prefetch ratio heuristic.
19441 (is_loop_prefetching_profitable): Removed.
19442 (loop_prefetch_arrays): Distribute the cost analysis across the
19443 function to allow early exit of the prefetch analysis.
19444 is_loop_prefetching_profitable is splitted into three functions,
19445 with each one called as early as possible.
19446 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19447 number of memory references in a loop is considered too many.
19449 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19451 * reload.c (find_reloads): Don't clear badop if we have a winreg
19452 alternative, but not win, and the class only has fixed regs.
19453 * hard-reg-set.h (class_only_fixed_regs): Declare.
19454 * reginfo.c (class_only_fixed_regs): New array.
19455 (init_reg_sets_1): Initialize it.
19456 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19457 discourage alternatives using the stack pointer.
19459 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19461 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19463 * config/arm/arm.md (cbranchqi4): Fix array size.
19464 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19465 calculating length.
19467 2010-07-09 Richard Guenther <rguenther@suse.de>
19469 * gimple.c (struct type_fixup_s): New struct and VEC type.
19470 (gimple_register_type_fixups): New static global.
19471 (gimple_queue_type_fixup): New function.
19472 (gimple_types_compatible_p): Queue type fixups instead of
19473 applying them here.
19474 (gimple_register_type): Apply queued fixups for the
19475 canonical type. Empty the type fixup queue.
19477 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19479 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19480 * configure: Regenerate.
19481 * config.in: Ditto.
19483 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19484 Denys Vlasenko <dvlasenk@redhat.com>
19485 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19487 PR tree-optimization/28632
19488 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19489 (extract_range_from_binary_expr): Further optimize
19490 BIT_AND_EXPR and BIT_IOR_EXPR.
19492 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19494 * tree-if-conv.c (fold_or_predicates): New.
19495 (add_to_predicate_list): Call it.
19497 2010-07-09 Richard Guenther <rguenther@suse.de>
19499 PR middle-end/44890
19500 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19501 if base is a pointer.
19502 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19504 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19507 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19508 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19509 builtin mask for load/store builtins.
19511 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19513 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19515 * configure: Regenerate.
19516 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19517 Remove TARGET_MACHO.
19519 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19521 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19523 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19525 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19527 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19529 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19531 * config/picochip/picochip.md (commsTestPort): Emit more
19532 efficient sequence for tstport instruction.
19534 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19536 * config/i386/i386.c (ix86_veclib_handler): Make static.
19538 2010-07-09 Richard Guenther <rguenther@suse.de>
19540 PR tree-optimization/44852
19541 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19542 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19544 (indirect_refs_may_alias_p): Likewise.
19545 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19547 2010-07-09 Richard Guenther <rguenther@suse.de>
19549 PR tree-optimization/44882
19550 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19552 (vectorizable_load): Likewise.
19554 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19557 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19558 All callers changed.
19559 Handle the case when we're called for the epilogue.
19560 (thumb_unexpanded_epilogue): Use it.
19561 (thumb1_expand_epilogue): Likewise.
19563 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19565 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19566 both ranges are range_int_cst_p with non-negative minimum,
19567 try harder to derive smaller range.
19569 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19571 * genrecog.c: Include diagnostic-core.h before toplev.h.
19572 * genoutput.c: Likewise.
19573 * genextract.c: Likewise.
19574 * genautomata.c: Likewise.
19575 * genemit.c: Likewise.
19576 * genpeep.c: Likewise.
19577 * genattrtab.c: Likewise.
19578 * genconditions.c: Likewise.
19579 * genpreds.c: Likewise.
19581 2010-07-08 Andi Kleen <ak@linux.intel.com>
19583 * lto-section-in.c (lto_section_name): Add missing comma.
19585 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19587 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19588 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19589 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19590 (ia64_override_options): Rename to...
19591 (ia64_option_override): ... this one. Make static.
19593 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19595 PR middle-end/44843
19596 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19597 pointed-to type of the offset in a MEM_REF to compute the alignment.
19599 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19601 * final.c (final_scan_insn): Replace
19602 TARGET_UNWIND_INFO macro check by unwind_emit
19604 * targhooks.c (default_unwind_emit): Removed.
19605 * targhooks.h (default_unwind_emit): Likewise.
19606 * target.def (unwind_emit): Set default value to NULL.
19608 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19610 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19611 for NULL fntype argument and allow 64-bit targets.
19612 (ix86_asm_output_function_label): New function.
19613 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19614 (ix86_handle_fndecl_attribute): Likewise.
19615 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19616 * doc/doc/tm.texi: Regenerated.
19617 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19618 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19619 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19620 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19621 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19622 * config/elfos.h: Likewise.
19623 * config/i386/cygming.h: Likewise.
19624 * config/netbsd-aout.h: Likewise.
19625 * config/openbsd.h: Likewise.
19626 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19627 by ix86_asm_output_function_label function call.
19628 * varasm.c (assemble_start_function): Use
19629 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19631 2010-07-08 Jan Hubicka <jh@suse.cz>
19633 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19635 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19637 * ipa-cp.c (ipcp_estimate_growth): Use it.
19638 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19641 2010-07-08 Jan Hubicka <jh@suse.cz>
19643 * tree-inline.c (declare_return_variable): Allocate annotation for new
19646 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19648 PR tree-optimization/44710
19649 * tree-if-conv.c (parse_predicate): New.
19650 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19651 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19653 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19655 * common.opt (ftree-loop-if-convert): New flag.
19656 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19657 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19658 when flag_tree_loop_if_convert is set.
19660 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19662 * config/i386/i386.c: Use short syntax for function calls
19663 through function pointers.
19664 * config/i386/i386.md: Ditto.
19666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19668 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19670 2010-07-08 Richard Guenther <rguenther@suse.de>
19672 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19673 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19675 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19677 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19678 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19679 (loc_list_from_tree): Likewise.
19680 (output_loc_operands): Handle outputting DW_OP_const[48]u
19681 with loc->dtprel set.
19682 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19684 2010-07-08 Jan Hubicka <jh@suse.cz>
19686 * ipa.c: Include pointer-set.h
19687 (cgraph_externally_visible_p): New attribute ALIASED;
19688 when in LTO, hidden symbols are local unless they are aliased.
19689 (function_and_variable_visibility): Compute aliased nodes;
19690 handle LTO and hidden symbol on functions and vars.
19691 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19692 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19694 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19696 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19697 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19698 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19699 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19700 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19701 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19702 (ix86_gen_probe_stack_range): Likewise.
19703 (override_options): Set them.
19704 (ix86_target_stack_probe): New function.
19705 (ix86_compute_frame_layout): Force use of push instructions to
19706 save registers if stack checking with probes is enabled.
19707 (get_scratch_register_on_entry): New function.
19708 (release_scratch_register_on_entry): Likewise.
19709 (ix86_adjust_stack_and_probe): Likewise.
19710 (output_adjust_stack_and_probe): Likewise.
19711 (ix86_emit_probe_stack_range): Likewise.
19712 (output_probe_stack_range): Likewise.
19713 (ix86_expand_prologue): Emit stack checking code if static built-in
19714 stack checking is enabled.
19715 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19716 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19717 (output_adjust_stack_and_probe): Likewise.
19718 (output_probe_stack_range): Likewise.
19719 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19720 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19721 TARGET_STACK_PROBE.
19722 (allocate_stack_worker_64): Likewise.
19723 (allocate_stack): Likewise.
19724 (adjust_stack_and_probe): New insn.
19725 (probe_stack_range): Likewise.
19727 2010-07-08 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/44831
19730 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19731 a MEM_REF preserving TBAA info of the original dereference.
19732 Dereference the original pointer if the address is not invariant.
19733 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19734 at least one invariant address that we are going to dereference.
19736 2010-07-08 Richard Guenther <rguenther@suse.de>
19738 PR tree-optimization/44861
19739 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19740 information when building MEM_REFs.
19741 (vectorizable_load): Likewise.
19742 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19744 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19746 * config/sol2-c.c: Do not include diagnostic-core.h.
19748 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19751 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19752 with respect to current_function_decl. Pass decl of the function.
19753 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19754 * ipa-inline.c (compute_inline_parameters): Pass decl to
19755 estimated_stack_frame_size.
19757 2010-07-08 Richard Guenther <rguenther@suse.de>
19759 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19761 (valueize_refs): Call it.
19763 2010-07-08 Richard Guenther <rguenther@suse.de>
19765 PR rtl-optimization/44838
19766 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19767 SSA form do not use pointer equivalence.
19769 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19771 * dwarf2out.c (AT_linkage_name): Delete.
19772 (add_linkage_attr): New function.
19773 (add_linkage_name): Call it to emit the linkage attribute.
19774 (dwarf2out_finish): Likewise.
19775 (move_linkage_attr): Explicitly accept both attribute variants.
19777 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19779 * toplev.h: Do not include diagnostic-core.h.
19780 Include diagnostic-core.h in every file that includes toplev.h.
19781 * c-tree.h: Do not include toplev.h.
19782 * pretty-print.h: Update comment.
19783 * Makefile.in: Update dependencies.
19784 * alias.c: Include diagnostic-core.h in every file that includes
19786 * attribs.c: Likewise.
19787 * auto-inc-dec.c: Likewise.
19788 * bb-reorder.c: Likewise.
19789 * bt-load.c: Likewise.
19790 * caller-save.c: Likewise.
19791 * calls.c: Likewise.
19793 * cfganal.c: Likewise.
19794 * cfgbuild.c: Likewise.
19795 * cfgcleanup.c: Likewise.
19796 * cfghooks.c: Likewise.
19797 * cfgloop.c: Likewise.
19798 * combine.c: Likewise.
19799 * config/alpha/alpha.c: Likewise.
19800 * config/arc/arc.c: Likewise.
19801 * config/arm/arm.c: Likewise.
19802 * config/arm/pe.c: Likewise.
19803 * config/avr/avr.c: Likewise.
19804 * config/bfin/bfin.c: Likewise.
19805 * config/cris/cris.c: Likewise.
19806 * config/crx/crx.c: Likewise.
19807 * config/darwin-c.c: Likewise.
19808 * config/darwin.c: Likewise.
19809 * config/fr30/fr30.c: Likewise.
19810 * config/frv/frv.c: Likewise.
19811 * config/h8300/h8300.c: Likewise.
19812 * config/host-darwin.c: Likewise.
19813 * config/i386/i386.c: Likewise.
19814 * config/i386/netware.c: Likewise.
19815 * config/i386/nwld.c: Likewise.
19816 * config/i386/winnt-cxx.c: Likewise.
19817 * config/i386/winnt-stubs.c: Likewise.
19818 * config/i386/winnt.c: Likewise.
19819 * config/ia64/ia64-c.c: Likewise.
19820 * config/ia64/ia64.c: Likewise.
19821 * config/iq2000/iq2000.c: Likewise.
19822 * config/lm32/lm32.c: Likewise.
19823 * config/m32c/m32c-pragma.c: Likewise.
19824 * config/m32c/m32c.c: Likewise.
19825 * config/m32r/m32r.c: Likewise.
19826 * config/m68hc11/m68hc11.c: Likewise.
19827 * config/m68k/m68k.c: Likewise.
19828 * config/mcore/mcore.c: Likewise.
19829 * config/mep/mep-pragma.c: Likewise.
19830 * config/mep/mep.c: Likewise.
19831 * config/mmix/mmix.c: Likewise.
19832 * config/mn10300/mn10300.c: Likewise.
19833 * config/moxie/moxie.c: Likewise.
19834 * config/pa/pa.c: Likewise.
19835 * config/pdp11/pdp11.c: Likewise.
19836 * config/picochip/picochip.c: Likewise.
19837 * config/rs6000/rs6000-c.c: Likewise.
19838 * config/rs6000/rs6000.c: Likewise.
19839 * config/rx/rx.c: Likewise.
19840 * config/s390/s390.c: Likewise.
19841 * config/score/score.c: Likewise.
19842 * config/score/score3.c: Likewise.
19843 * config/score/score7.c: Likewise.
19844 * config/sh/sh.c: Likewise.
19845 * config/sh/symbian-base.c: Likewise.
19846 * config/sh/symbian-c.c: Likewise.
19847 * config/sh/symbian-cxx.c: Likewise.
19848 * config/sol2-c.c: Likewise.
19849 * config/sol2.c: Likewise.
19850 * config/sparc/sparc.c: Likewise.
19851 * config/spu/spu.c: Likewise.
19852 * config/stormy16/stormy16.c: Likewise.
19853 * config/v850/v850-c.c: Likewise.
19854 * config/v850/v850.c: Likewise.
19855 * config/vax/vax.c: Likewise.
19856 * config/vxworks.c: Likewise.
19857 * config/xtensa/xtensa.c: Likewise.
19858 * convert.c: Likewise.
19860 * cselib.c: Likewise.
19861 * dbgcnt.c: Likewise.
19862 * dbxout.c: Likewise.
19864 * dominance.c: Likewise.
19865 * emit-rtl.c: Likewise.
19866 * explow.c: Likewise.
19867 * expmed.c: Likewise.
19868 * fixed-value.c: Likewise.
19869 * fold-const.c: Likewise.
19870 * fwprop.c: Likewise.
19871 * gcse.c: Likewise.
19872 * ggc-common.c: Likewise.
19873 * ggc-page.c: Likewise.
19874 * ggc-zone.c: Likewise.
19875 * gimple-low.c: Likewise.
19876 * gimplify.c: Likewise.
19877 * graph.c: Likewise.
19878 * haifa-sched.c: Likewise.
19879 * ifcvt.c: Likewise.
19880 * implicit-zee.c: Likewise.
19881 * integrate.c: Likewise.
19882 * ira-build.c: Likewise.
19883 * ira-color.c: Likewise.
19884 * ira-conflicts.c: Likewise.
19885 * ira-costs.c: Likewise.
19886 * ira-lives.c: Likewise.
19888 * lists.c: Likewise.
19889 * loop-doloop.c: Likewise.
19890 * loop-iv.c: Likewise.
19891 * lto-opts.c: Likewise.
19892 * lto-symtab.c: Likewise.
19893 * main.c: Likewise.
19894 * modulo-sched.c: Likewise.
19895 * optabs.c: Likewise.
19896 * params.c: Likewise.
19897 * plugin.c: Likewise.
19898 * postreload-gcse.c: Likewise.
19899 * postreload.c: Likewise.
19900 * predict.c: Likewise.
19901 * profile.c: Likewise.
19902 * real.c: Likewise.
19903 * regcprop.c: Likewise.
19904 * reginfo.c: Likewise.
19905 * regmove.c: Likewise.
19906 * reorg.c: Likewise.
19907 * resource.c: Likewise.
19909 * rtlanal.c: Likewise.
19910 * sched-deps.c: Likewise.
19911 * sched-ebb.c: Likewise.
19912 * sched-rgn.c: Likewise.
19913 * sdbout.c: Likewise.
19914 * sel-sched-dump.c: Likewise.
19915 * sel-sched-ir.c: Likewise.
19916 * simplify-rtx.c: Likewise.
19917 * stmt.c: Likewise.
19918 * stor-layout.c: Likewise.
19919 * store-motion.c: Likewise.
19920 * targhooks.c: Likewise.
19921 * tree-cfg.c: Likewise.
19922 * tree-cfgcleanup.c: Likewise.
19923 * tree-dump.c: Likewise.
19924 * tree-eh.c: Likewise.
19925 * tree-inline.c: Likewise.
19926 * tree-nomudflap.c: Likewise.
19927 * tree-object-size.c: Likewise.
19928 * tree-optimize.c: Likewise.
19929 * tree-outof-ssa.c: Likewise.
19930 * tree-phinodes.c: Likewise.
19931 * tree-profile.c: Likewise.
19932 * tree-ssa-ccp.c: Likewise.
19933 * tree-ssa-coalesce.c: Likewise.
19934 * tree-ssa-live.c: Likewise.
19935 * tree-ssa-loop-niter.c: Likewise.
19936 * tree-ssa-loop-prefetch.c: Likewise.
19937 * tree-ssa-loop.c: Likewise.
19938 * tree-ssa-structalias.c: Likewise.
19939 * tree-ssa-uninit.c: Likewise.
19940 * tree-ssa.c: Likewise.
19941 * tree-vect-data-refs.c: Likewise.
19942 * tree-vect-loop-manip.c: Likewise.
19943 * tree-vect-loop.c: Likewise.
19944 * tree-vect-patterns.c: Likewise.
19945 * tree-vect-stmts.c: Likewise.
19946 * tree-vrp.c: Likewise.
19947 * varasm.c: Likewise.
19950 * xcoffout.c: Likewise.
19952 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19954 * gengtype.c (write_field_root): New function.
19955 (write_root): Use it.
19957 2010-07-07 Wei Guozhi <carrot@google.com>
19959 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19960 of lowest bits to lshift/compare): Add a missing line.
19962 2010-07-07 Wei Guozhi <carrot@google.com>
19964 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19965 of lowest bits to lshift/compare): New.
19967 2010-07-07 Tom Tromey <tromey@redhat.com>
19969 * doc/tm.texi: Update.
19970 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19972 * target.def (want_debug_pub_sections): New hook.
19973 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19974 * dwarf2out.c (add_pubname_string): Check
19975 targetm.want_debug_pub_sections.
19976 (add_pubname): Likewise.
19977 (add_pubtype): Likewise.
19979 2010-07-07 Jie Zhang <jie@codesourcery.com>
19981 * genautomata.c (output_automata_list_min_issue_delay_code):
19982 Correctly decompress min_issue_delay.
19984 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19986 PR rtl-optimization/44404
19987 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19988 possible, use reg_overlap_mentioned_p instead.
19990 2010-07-07 Duncan Sands <baldrick@free.fr>
19992 PR middle-end/41355
19993 * tree.c (build_function_type_skip_args): Copy the original type using
19994 build_distinct_type_copy rather than copy_node.
19996 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19999 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20001 (ix86_expand_prologue): Likewise.
20002 (ix86_handle_fndecl_attribute): Likewise.
20003 (ix86_asm_declare_function_name): Likewise.
20004 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20005 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20006 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20007 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20008 * doc/extend.texi: Likewise.
20010 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20013 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20014 retry if the carry flag isn't valid.
20015 (rdrand<mode>_1): New.
20017 2010-07-07 Richard Guenther <rguenther@suse.de>
20019 PR middle-end/44790
20020 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20021 for expanding the constant offset for MEM_REFs.
20023 2010-07-07 Richard Guenther <rguenther@suse.de>
20025 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20026 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20027 * gimple.h (is_gimple_operand): Remove.
20028 * gimple.c (is_gimple_operand): Likewise.
20029 (walk_gimple_op): Fix wi->val_only setting for calls.
20030 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20031 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20032 invalid gimple calls.
20034 2010-07-06 Jan Hubicka <jh@suse.cz>
20036 * lto-cgraph.c (output_cgraph): Add missing declaration.
20038 2010-07-06 Jan Hubicka <jh@suse.cz>
20040 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20043 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20045 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20046 * doc/rtl.texi (Debug Information): New node.
20047 (NOTE_INSN_VAR_LOCATION): Document.
20048 (debug_insn): Likewise.
20049 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20051 2010-07-07 Jan Hubicka <jh@suse.cz>
20053 With parts by Richard Guenther.
20055 PR middle-end/44813
20056 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20057 for functions passed by reference.
20058 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20059 in memory when passed by reference.
20060 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20062 * ipa-split.c (split_function): Cleanup way return value is passed;
20063 handle SSA DECL_BY_REFERENCE retvals.
20064 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20065 DECL_BY_REFERENCE is set.
20066 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20067 find_what_p_points_to): Handle RESULT_DECL.
20068 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20069 when passing by reference ensure that RESULT_DECL is gimple_val.
20070 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20071 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20073 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20075 PR rtl-optimization/44787
20076 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20077 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20079 2010-07-06 Jan Hubicka <jh@suse.cz>
20081 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20082 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20083 with body can prevail.
20084 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20085 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20086 * cgraph.c (cgraph_get_node_or_alias): New function.
20087 * cgraph.h (cgraph_get_node_or_alias): Declare.
20089 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20091 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20093 (ix86_expand_prologue): Likewise.
20094 (ix86_handle_fndecl_attribute): Likewise.
20095 (ix86_asm_declare_function_name): New function for
20096 ASM_DECLARE_FUNCTION_NAME.
20097 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20098 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20099 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20100 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20101 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20104 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20106 * config/i386/i386.md (immediate_operand): New mode attribute.
20108 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20109 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20110 using P mode iterator.
20111 (pro_epilogue_adjust_stack_di_2): Rename from
20112 pro_epilogue_adjust_stack_rex64_2.
20114 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20116 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20118 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20119 through gen_mov_insv_1 function pointer.
20120 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20121 gen_truncxf<mode>2 through gen_truncxf function pointer.
20122 (remainder<mode>3): Ditto.
20123 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20124 (allocate_stack): Call gen_allocate_stack_worker_64 or
20125 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20127 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20130 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20132 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20133 operand constraint instead of <r><i>m.
20135 2010-07-06 Richard Guenther <rguenther@suse.de>
20137 PR middle-end/44828
20138 * convert.c (convert_to_integer): Watch out for overflowing
20141 2010-07-05 Jan Hubicka <jh@suse.cz>
20143 * lto-streamer.c (write_symbol_vec): Rename to ...
20144 (write_symbol) ... this one; write only symbol given and when
20145 present in cache. Sanity check that what is defined is present
20146 in cgraph/varpool with body/finalized decl.
20147 (write_symbols_of_kind): Remove.
20148 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20149 pairs to produce symtab.
20150 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20151 when doing WPA streaming.
20153 2010-07-05 Jan Hubicka <jh@suse.cz>
20155 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20156 function is still available to fold into.
20158 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20160 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20161 * function.h (struct_function): Change type of local_decls field
20163 (add_local_decl): New function.
20164 (FOR_EACH_LOCAL_DECL): New macro.
20165 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20167 (estimated_stack_frame_size): Likewise.
20168 (expand_used_vars): Likewise.
20169 * cgraphbuild.c (build_cgraph_edges): Likewise.
20170 * function.c (instantiate_decls_1): Likewise.
20171 * ipa-struct-reorg.c (build_data_structure): Likewise.
20172 * ipa-type-escape.c (analyze_function): Likewise.
20173 * lto-streamer-in.c (input_function): Likewise.
20174 * lto-streamer-out.c (output_function): Likewise.
20175 * tree-ssa-live.c (remove_unused_locals): Likewise.
20176 * tree.c (free_lang_data_in_decl): Likewise.
20177 (find_decls_types_in_node): Likewise.
20178 * omp-low.c (remove_exit_barrier): Likewise.
20179 (expand_omp_taskreg): Likewise.
20180 (list2chain): Rename to...
20181 (vec2chain): ...this. Adjust.
20182 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20183 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20184 * gimple-low.c (record_vars_into): Likewise.
20185 * tree-inline.c (remap_decls): Likewise.
20186 (declare_return_variable): Likewise.
20187 (declare_inline_vars): Likewise.
20188 (copy_forbidden): Adjust for new type of cfun->local_decls.
20189 (add_local_variables): New function.
20190 (expand_call_inline): Call it.
20191 (tree_function_versioning): Likewise.
20193 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20195 AVX Programming Reference (June, 2010)
20196 * config/i386/cpuid.h (bit_F16C): New.
20197 (bit_RDRND): Likewise.
20198 (bit_FSGSBASE): Likewise.
20200 * config/i386/i386-builtin-types.def: Add
20201 "DEF_FUNCTION_TYPE (UINT16)", function types for
20202 float16 <-> float conversions and
20203 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20205 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20206 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20207 OPTION_MASK_ISA_F16C.
20209 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20210 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20211 (OPTION_MASK_ISA_F16C_SET): Likewise.
20212 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20213 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20214 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20215 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20216 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20217 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20218 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20219 (override_options): Handle them.
20220 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20221 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20222 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20223 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20224 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20225 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20226 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20227 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20228 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20229 (bdesc_args): Likewise.
20230 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20231 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20232 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20233 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20234 Handle non-memory store.
20236 * config/i386/i386.h (TARGET_FSGSBASE): New.
20237 (TARGET_RDRND): Likewise.
20238 (TARGET_F12C): Likewise.
20240 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20241 (UNSPEC_VCVTPS2PH): Likewise.
20242 (UNSPECV_RDFSBASE): Likewise.
20243 (UNSPECV_RDGSBASE): Likewise.
20244 (UNSPECV_WRFSBASE): Likewise.
20245 (UNSPECV_WRGSBASE): Likewise.
20246 (UNSPECV_RDRAND): Likewise.
20247 (rdfsbase<mode>): Likewise.
20248 (rdgsbase<mode>): Likewise.
20249 (wrfsbase<mode>): Likewise.
20250 (wrgsbase<mode>): Likewise.
20251 (rdrand<mode>): Likewise.
20253 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20255 * config/i386/immintrin.h (_rdrand_u16): New.
20256 (_rdrand_u32): Likewise.
20257 (_readfsbase_u32): Likewise.
20258 (_readfsbase_u64): Likewise.
20259 (_readgsbase_u32): Likewise.
20260 (_readgsbase_u64): Likewise.
20261 (_writefsbase_u32): Likewise.
20262 (_writefsbase_u64): Likewise.
20263 (_writegsbase_u32): Likewise.
20264 (_writegsbase_u64): Likewise.
20265 (_rdrand_u64): Likewise.
20266 (_cvtsh_ss): Likewise.
20267 (_mm_cvtph_ps): Likewise.
20268 (_mm256_cvtph_ps): Likewise.
20269 (_cvtss_sh): Likewise.
20270 (_mm_cvtps_ph): Likewise.
20271 (_mm256_cvtps_ph): Likewise.
20273 * config/i386/sse.md (vcvtph2ps): New.
20274 (*vcvtph2ps_load): Likewise.
20275 (vcvtph2ps256): Likewise.
20276 (vcvtps2ph): Likewise.
20277 (*vcvtps2ph): Likewise.
20278 (*vcvtps2ph_store): Likewise.
20279 (vcvtps2ph256): Likewise.
20281 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20283 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20285 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20288 * genenums.c (main): Output include of insn-constants.h
20289 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20291 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20293 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20294 (override_options): Initialize it.
20295 (ix86_expand_prologue): Use it.
20297 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20299 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20301 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20303 * double-int.h (fit_double_type): Remove declaration.
20304 * double-int.c (fit_double_type): Remove function.
20305 * tree.h (int_fits_type_p): Adjust prototype.
20306 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20307 instead of fit_double_type.
20308 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20309 instead of fit_double_type and build_int_cst_wide.
20310 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20311 instead of fit_double_type and build_int_cst_wide.
20312 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20313 of fit_double_type.
20315 2010-07-05 Jan Hubicka <jh@suse.cz>
20317 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20318 in_other_partition.
20319 * lto-cgraph.c (referenced_from_other_partition_p,
20320 reachable_from_other_partition_p): Use in_other_partition flags.
20321 (output_node, output_varpool_node): COMDAT nodes always have private
20322 copies and thus are never used from other partition.
20324 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20326 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20327 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20328 * config/ia64/ia64.c Include reload.h.
20329 (ia64_memory_move_cost): New function.
20330 (TARGET_MEMORY_MOVE_COST): Define.
20331 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20334 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20336 PR middle-end/42505
20337 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20338 comments about cost model.
20339 (try_add_cand_for): Add second strategy for choosing initial set
20340 based on original IVs, controlled by ORIGINALP argument.
20341 (get_initial_solution): Add ORIGINALP argument.
20342 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20343 (find_optimal_iv_set): Try two different strategies for choosing
20344 the IV set, and return the one with lower cost.
20346 2010-07-05 Richard Guenther <rguenther@suse.de>
20348 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20350 2010-07-05 Richard Guenther <rguenther@suse.de>
20352 * tree.c (reference_alias_ptr_type): New function.
20353 * tree.h (reference_alias_ptr_type): Declare.
20354 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20355 allow non-TARGET_MEM_REF new refs.
20356 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20357 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20358 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20359 (create_mem_ref): Get alias pointer type. Adjust calls to
20360 create_mem_ref_raw.
20361 (maybe_fold_tmr): Likewise.
20362 * tree-flow.h (create_mem_ref): Adjust prototype.
20364 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20367 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20368 *from_p is VAR_DECL.
20370 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20372 * tree.h (build_call_list): Remove.
20373 * tree.c (build_call_list): Remove.
20375 2010-07-05 Richard Guenther <rguenther@suse.de>
20377 * double-int.h (double_int_sub): Declare.
20378 * double-int.c (double_int_sub): New function.
20379 * dwarf2out.c (field_byte_offset): Use it.
20380 * fixed-value.c (do_fixed_add): Likewise.
20381 (do_fixed_multiply): Likewise.
20382 (do_fixed_divide): Likewise.
20383 * tree-predcom.c (add_ref_to_chain): Likewise.
20384 (determine_roots_comp): Likewise.
20385 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20387 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20389 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20392 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20394 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20395 * arm-modes.def (CC_NOTB): Don't define.
20396 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20397 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20398 (LTUGEU): New code_iterator.
20399 (cnb, optab): New corresponding code_attrs.
20400 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20401 to canonical form. Operands 1 and 2 are commutative. Parametrize
20403 (addsi3_carryin_shift_<optab>): Likewise.
20404 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20405 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20406 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20407 (subsi3_compare): Renamed from subsi3_compare0_c.
20408 Change CC_NOTB to CC.
20409 (arm_subsi3_insn): Allow constants for operand 0.
20410 (compare_scc peephole for eq case): New.
20411 (compare_scc splitters): Change CC_NOTB to CC.
20413 2010-07-05 Richard Guenther <rguenther@suse.de>
20415 * tree-ssa-loop-im.c (for_each_index): Do not handle
20416 ALIGN_INDIRECT_REF.
20417 (gen_lsm_tmp_name): Likewise.
20418 * tree-dump.c (dequeue_and_dump): Likewise.
20419 * tree-pretty-print.c (dump_generic_node): Likewise.
20420 (op_code_prio): Likewise.
20421 (op_symbol_code): Likewise.
20422 * tree.c (staticp): Likewise.
20423 (build1_stat): Likewise.
20424 * tree.h (INDIRECT_REF_P): Likewise.
20425 * fold-const.c (maybe_lvalue_p): Likewise.
20426 (operand_equal_p): Likewise.
20427 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20428 (ao_ref_init_from_vn_reference): Likewise.
20429 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20430 (find_interesting_uses_address): Likewise.
20431 * dwarf2out.c (loc_list_from_tree): Likewise.
20432 * gimplify.c (gimplify_expr): Likewise.
20433 * tree-eh.c (tree_could_trap_p): Likewise.
20434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20435 * cfgexpand.c (expand_debug_expr): Likewise.
20436 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20437 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20438 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20439 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20440 * tree-ssa-operands.c (get_expr_operands): Likewise.
20441 * expr.c (safe_from_p): Likewise.
20442 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20443 * tree-vect-data-refs.c (vect_setup_realignment): Build
20444 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20445 * tree-vect-stmts.c (vectorizable_load): Likewise.
20446 * tree.def (ALIGN_INDIRECT_REF): Remove.
20448 2010-07-05 Richard Guenther <rguenther@suse.de>
20450 PR tree-optimization/44784
20451 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20452 for inserted stmts.
20453 (find_or_generate_expression): Fix SCCVN insertion check.
20455 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20457 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20458 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20459 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20462 2010-07-05 Ira Rosen <irar@il.ibm.com>
20464 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20465 statements that are not vectorized.
20466 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20469 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20472 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20474 2010-07-05 Richard Guenther <rguenther@suse.de>
20476 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20477 RESULT_DECLs properly.
20479 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20481 PR rtl-optimization/44695
20482 * config/i386/i386.md (extract_code): Removed.
20483 (<u>divmodqi4): Likewise.
20485 (udivmodqi4): Likewise.
20486 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20487 (udivmodhiqi3): Likewise.
20489 2010-07-04 Jan Hubicka <jh@suse.cz>
20491 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20493 2010-07-04 Jan Hubicka <jh@suse.cz>
20495 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20496 is not already initialized.
20498 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20500 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20501 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20502 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20503 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20504 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20505 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20506 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20507 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20508 (sync_new_nand_optab): Redefine as macros.
20509 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20511 (direct_optab_index): New enum.
20512 (direct_optab_d): New structure.
20513 (direct_optab): New typedef.
20514 (direct_optab_table): Declare.
20515 (direct_optab_handler, set_direct_optab_handler): New functions.
20516 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20517 (sync_lock_release_optab): New macros.
20518 * optabs.c (direct_optab_table): New variable.
20519 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20520 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20521 cmpstr_optab and cmpstrn_optab.
20522 (emit_conditional_move): Likewise for movcc_optab.
20523 (can_conditionally_move_p): Likewise for movcc_gen_code.
20524 (init_insn_codes): Clear direct_optab_table.
20525 (init_optabs): Don't initialize the new "direct optabs" here.
20526 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20528 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20529 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20530 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20531 (expand_sync_operation): Likewise other sync_*_optabs.
20532 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20533 to sync_compare_and_swap_optab.
20534 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20535 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20536 to the names of both.
20537 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20538 cmpstr_optab and cmpstrn_optab.
20539 (expand_builtin_lock_release): Likewise sync_lock_release.
20540 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20541 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20542 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20543 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20544 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20545 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20546 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20547 (sync_lock_test_and_set, sync_lock_release): Delete.
20548 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20549 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20550 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20552 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20553 the "optab" local variable. Use direct_optab_handler for optab and
20554 sync_compare_and_swap_optab.
20555 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20556 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20557 reload_in_optab and reload_out_optab.
20558 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20559 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20560 * config/pa/pa.c (pa_secondary_reload): Likewise.
20561 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20562 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20563 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20564 (VMSupportsCS8_builtin): Likewise.
20566 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20568 * optabs.h (optab_handlers): Change type of insn_code to int.
20569 (optab_handler, set_optab_handler, convert_optab_handler)
20570 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20572 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20573 (init_insn_codes): Zero both the above arrays.
20574 (init_optabs): Never call init_insn_codes first time around.
20576 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20578 * optabs.h (optab_handler, convert_optab_handler): Turn into
20579 inline functions that return an insn code.
20580 (set_optab_handler, set_convert_optab_handler): New functions.
20581 * builtins.c: Replace optab_handler(X)->insn_code with
20582 optab_handler or set_optab_handler thoughout. Likewise
20583 convert_optab_handler(X)->insn_code with convert_optab_handler
20584 and set_convert_optab_handler.
20585 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20586 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20587 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20588 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20589 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20590 config/spu/spu.c: Likewise.
20592 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20595 * config.gcc (sh*-*-*): Use regular expressions instead of
20596 the 'i' modifier for sed substitutions.
20598 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20600 * gimple.c (gimple_body): Comments added.
20602 2010-07-04 Richard Guenther <rguenther@suse.de>
20604 PR middle-end/44809
20605 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20606 of an INDIRECT_REF.
20608 2010-07-04 Richard Guenther <rguenther@suse.de>
20610 PR tree-optimization/44479
20611 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20612 extra SSA name copy statements which preserves points-to
20614 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20615 Copy points-to information for all pointers. Properly handle
20617 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20619 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20622 2010-07-04 Richard Guenther <rguenther@suse.de>
20624 PR middle-end/44785
20625 * tree-inline.c (initialize_inlined_parameters): Do not
20626 re-use pointer-map slot over remap_type call.
20628 2010-07-04 Richard Guenther <rguenther@suse.de>
20630 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20632 2010-07-04 Richard Guenther <rguenther@suse.de>
20634 PR tree-optimization/44656
20635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20636 again after value-replacing in the defintions lhs.
20638 2010-07-04 Ira Rosen <irar@il.ibm.com>
20639 Revital Eres <eres@il.ibm.com>
20641 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20642 Document new arguments.
20643 * doc/tm.texi: Regenerate.
20644 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20645 Handle unaligned store.
20646 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20647 * target.def (builtin_vectorization_cost): Add new arguments.
20648 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20649 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20650 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20651 (vect_vfa_segment_size): Fix indentation.
20652 * tree-vectorizer.h (struct _vect_peel_info): New.
20653 (struct _vect_peel_extended_info): New.
20654 (struct _loop_vec_info): Add new field for peeling hash table and a
20655 macro for its access.
20656 (VECT_MAX_COST): Define.
20657 (vect_get_load_cost): Declare.
20658 (vect_get_store_cost, vect_get_known_peeling_cost,
20659 vect_get_single_scalar_iteraion_cost): Likewise.
20660 (vect_supportable_dr_alignment): Add new argument.
20661 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20663 (destroy_loop_vec_info): Free peeling hash table.
20664 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20665 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20666 vect_analyze_slp. Fix indentation.
20667 (vect_get_single_scalar_iteraion_cost): New function.
20668 (vect_get_known_peeling_cost): Likewise.
20669 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20670 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20671 statement. Move outside cost calculation inside unknown peeling case.
20672 Call vect_get_known_peeling_cost for known amount of peeling.
20673 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20674 reference to the print message of forced alignment.
20675 (vect_verify_datarefs_alignment): Update call to
20676 vect_supportable_dr_alignment.
20677 (vect_get_data_access_cost): New function.
20678 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20679 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20680 vect_peeling_hash_choose_best_peeling): Likewise.
20681 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20682 to store all the accesses in the loop and find best possible access to
20683 align using peeling for known alignment case. For unknown alignment
20684 check if stores are preferred or if peeling is worthy.
20685 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20686 (vect_supportable_dr_alignment): Add new argument and check aligned
20687 accesses according to it.
20688 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20689 (cost_for_stmt): Call vect_get_stmt_cost.
20690 (vect_model_simple_cost): Likewise.
20691 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20692 vect_get_store_cost to calculate the cost of the statement.
20693 (vect_get_store_cost): New function.
20694 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20695 vect_get_load_cost to calculate the cost of the statement.
20696 (vect_get_load_cost): New function.
20697 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20698 (vectorizable_load): Likewise.
20699 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20700 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20701 arguments. Handle unaligned store.
20702 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20703 (rs6000_builtin_support_vector_misalignment): Return true for word and
20704 double word alignments for VSX.
20705 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20706 vect_supportable_dr_alignment and builtin_vectorization_cost.
20708 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20711 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20712 (prefetch_nocc_operand): Likewise.
20713 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20714 (prefetch_20): New insn.
20715 (prefetch_cc): Remove.
20716 (prefetch_nocc): Likewise.
20718 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20720 * expr.c (vector_mode_valid_p): Move to c-common.c.
20721 * expr.h (vector_mode_valid_p): Do not declare here.
20722 * system.h: Poison GCC_EXPR_H in front-ends.
20723 * Makefile.in: Update dependencies.
20725 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20728 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20730 2010-07-03 Jan Hubicka <jh@suse.cz>
20732 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20733 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20734 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20735 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20738 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20740 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20741 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20742 TV_IPA_LTO_DECL_OUT): New.
20743 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20745 2010-07-03 Jan Hubicka <jh@suse.cz>
20747 * ipa-inline.c (update_edge_key): Break out from ...
20748 update_callers_keys): ... here;
20749 (update_callee_keys): Update only the edges from caller to callee.
20750 (update_all_calle_keys): Do what update_calle_keys did.
20751 (decide_inlining_of_small_functions): Avoid recomputing of all
20752 callees when badness increase.
20754 2010-07-03 Jie Zhang <jie@codesourcery.com>
20756 * config/arm/arm.c (arm_attr_length_move_neon): New.
20757 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20758 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20759 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20760 to compute length attribute.
20762 2010-07-03 Jie Zhang <jie@codesourcery.com>
20764 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20765 as predicate for operand 1 and remove its constraint.
20766 * config/arm/predicates.md (vfp_register_operand): New.
20767 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20768 (*push_fp_multi): Likewise.
20770 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20772 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20774 2010-07-03 Jan Hubicka <jh@suse.cz>
20776 * config/i386/i386.c (override_options): Revert accidental commit.
20778 2010-07-02 Le-Chun Wu <lcwu@google.com>
20781 * doc/invoke.texi: Update documentation of -Wshadow.
20783 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20784 Julian Brown <julian@codesourcery.com>
20785 Sandra Loosemore <sandra@codesourcery.com>
20787 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20788 comparisons. Adjust to take both operands.
20789 (arm_select_cc_mode): Handle DImode comparisons.
20790 (arm_gen_compare_reg): Generate a scratch register for DImode
20791 comparisons which require one. Use xor for Thumb equality checks.
20792 (arm_const_double_by_immediates): New.
20793 (arm_print_operand): Allow 'Q' and 'R' for constants.
20794 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20795 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20796 arm_canonicalize_comparison.
20797 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20798 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20800 (arm_const_double_by_immediates): Declare.
20801 * config/arm/constraints.md (Di): New constraint.
20802 * config/arm/predicates.md (arm_immediate_di_operand)
20803 (arm_di_operand, cmpdi_operand): New.
20804 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20805 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20806 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20807 (cstoredi4): Handle non-Cirrus also.
20809 2010-07-02 Julian Brown <julian@codesourcery.com>
20810 Sandra Loosemore <sandra@codesourcery.com>
20813 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20814 (smax<mode>3): Disable for NEON float modes when
20815 flag_unsafe_math_optimizations is false.
20816 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20818 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20819 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20820 for NEON float modes when flag_unsafe_math_optimizations is false.
20821 (quad_halves_<code>v4sf): Only enable if
20822 flag_unsafe_math_optimizations is true.
20823 * doc/invoke.texi (ARM Options): Add note about floating point
20824 vectorization requiring -funsafe-math-optimizations.
20826 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20827 Julian Brown <julian@codesourcery.com>
20829 * config/arm/neon.md (UNSPEC_VABA): Delete.
20830 (UNSPEC_VABAL): Delete.
20831 (UNSPEC_VABS): Delete.
20832 (UNSPEC_VMUL_N): Delete.
20833 (adddi3_neon): New.
20834 (subdi3_neon): New.
20835 (mul<mode>3add<mode>_neon): Make the pattern named.
20836 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20837 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20839 (neon_vadd<mode>_unspec): ...to this.
20840 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20841 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20842 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20843 (neon_vaba<mode>): Rewrite in terms of vabd.
20844 (neon_vabal<mode>): Rewrite in terms of vabdl.
20845 (neon_vabs<mode>): Rewrite without unspec.
20846 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20847 (*arm_subdi3): Likewise.
20848 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20849 No_op attribute to disable assembly output checks.
20850 * config/arm/arm_neon.h: Regenerated.
20851 * doc/arm-neon-intrinsics.texi: Regenerated.
20853 2010-07-02 Jan Hubicka <jh@suse.cz>
20855 * ipa-split.c (split_function): For aggregate values, set the return
20856 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20857 *<retval> = fncall.part ().
20858 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20860 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20862 * config/arm/neon.md (UNSPEC_VAND): Delete.
20863 (UNSPEC_VBIC): Delete.
20864 (UNSPEC_VCLZ): Delete.
20865 (UNSPEC_VCNT): Delete.
20866 (UNSPEC_VEOR): Delete.
20867 (UNSPEC_VORN): Delete.
20868 (UNSPEC_VORR): Delete.
20869 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20870 core registers too.
20871 (anddi3_neon): Likewise.
20872 (orndi3_neon): Likewise.
20873 (bicdi3_neon): Likewise.
20874 (xordi3_neon): Likewise.
20875 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20876 rid of unspec and handle unused operand.
20877 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20878 * config/arm/predicates.md (imm_for_neon_logic_operand):
20879 Require TARGET_NEON.
20880 (imm_for_neon_inv_logic_operand): Likewise.
20881 * config/arm/arm.md (define_split for logical_binary_operator):
20882 Disable for NEON registers.
20883 (anddi3): Add new define_expand, and rename the insn. Disable
20884 this insn for NEON, where anddi3_neon now applies.
20885 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20886 (iordi3): As for anddi3.
20887 (xordi3): Likewise.
20888 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20889 as No_op to disable testing for exact instruction match.
20894 * config/arm/arm_neon.h: Regenerated.
20895 * doc/arm-neon-intrinsics.texi: Regenerated.
20897 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20899 * expr.h (emit_stack_probe): Declare.
20900 * explow.c (emit_stack_probe): Make global.
20901 (anti_adjust_stack_and_probe): Fix comments.
20902 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20903 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20904 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20905 * config/sparc/sparc.c: Include except.h.
20906 (sparc_emit_probe_stack_range): New function.
20907 (output_probe_stack_range): Likewise.
20908 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20909 built-in stack checking is enabled.
20910 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20911 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20912 (probe_stack_range): New insn.
20914 2010-07-02 Richard Guenther <rguenther@suse.de>
20917 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20918 for argument alignment.
20920 2010-07-02 Jan Hubicka <jh@suse.cz>
20922 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20923 walk backwards from entry_bb to check only those basic block of header
20924 that might lead to execution of split part.
20925 (consider_split) ... here.
20926 (find_return_bb): Allow assignment in return BB.
20927 (find_retval): New.
20928 (split_function): Fix name of cloned function; take care of updating
20929 return value in return_bb containing move.
20931 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20934 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20935 used variable insn.
20937 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20939 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20940 (is_set_with_extension_DI): Delete.
20941 (struct zero_extend_info): New structure.
20942 (add_removable_zero_extend): New function.
20943 (find_removable_zero_extends): Use note_stores to find SETs.
20944 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20946 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20948 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20949 is_miss_rate_acceptable. Pull total_positions computation
20950 out of the loops. Early return if miss_positions exceeds
20951 the acceptable threshold.
20952 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20953 is_miss_rate_acceptable after renaming of compute_miss_rate.
20955 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20957 PR middle-end/44576
20958 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20959 of 1000) for miss rate if the address diference is greater than or
20960 equal to the cache line size (the two reference will never hit the
20963 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20966 * config/arm/arm-modes.def (CC_NOTB): New mode.
20967 * config/arm/arm.c (get_arm_condition_code): Handle it.
20968 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20969 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20970 (compare_scc): Now a define_and_split. Add a number of extra
20971 splitters before it.
20974 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20976 (arm_rtx_costs_1): Likewise.
20977 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20978 * config/arm/arm.md (is_arch6): New attribute.
20979 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20980 extendqisi2): Tighten the code somewhat, avoiding invalid
20981 RTL to occur in the expander patterns.
20982 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20983 (thumb1_zero_extendhisi2_v6): Delete.
20984 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20985 (thumb1_extendhisi2_v6): Delete.
20986 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20987 (thumb1_extendqisi2_v6): Delete.
20988 (zero_extendhisi2 for register input splitter): New.
20989 (zero_extendqisi2 for register input splitter): New.
20990 (thumb1_extendhisi2 for register input splitter): New.
20991 (extendhisi2 for register input splitter): New.
20992 (extendqisi2 for register input splitter): New.
20993 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20994 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20995 and add support for a register alternative requiring a split.
20996 (thumb1_zero_extendqisi2): Likewise.
20997 (arm_zero_extendqisi2): Likewise.
20998 (arm_extendhisi2): Likewise.
20999 (arm_extendqisi2): Likewise.
21001 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21003 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21004 instead of an unspec.
21005 (neon_expand_vector_init): Likewise.
21006 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21007 (UNSPEC_VDUP_LANE): Delete.
21008 (UNSPEC VDUP_N): Delete.
21009 (UNSPEC_VGET_HIGH): Delete.
21010 (UNSPEC_VGET_LANE): Delete.
21011 (UNSPEC_VGET_LOW): Delete.
21012 (UNSPEC_VMVN): Delete.
21013 (UNSPEC_VSET_LANE): Delete.
21014 (V_double_vector_mode): New.
21015 (vec_set<mode>_internal): Make code emitted match that for the
21016 corresponding intrinsics.
21017 (vec_setv2di_internal): Likewise.
21018 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21019 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21020 (neon_vset_lane<mode>): Combine double and quad patterns and
21021 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21022 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21023 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21024 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21025 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21026 with neon_vdup_lanev2di, adjusting the pattern from the latter
21027 to be predicable for consistency.
21028 (neon_vdup_lane<mode>_internal): New.
21029 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21030 to avoid using an unspec.
21031 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21032 (neon_vdup_lanev2di): Turn into a define_expand.
21033 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21034 (neon_vget_high<mode>): Replace with....
21035 (neon_vget_highv16qi): New pattern using canonical RTL.
21036 (neon_vget_highv8hi): Likewise.
21037 (neon_vget_highv4si): Likewise.
21038 (neon_vget_highv4sf): Likewise.
21039 (neon_vget_highv2di): Likewise.
21040 (neon_vget_low<mode>): Replace with....
21041 (neon_vget_lowv16qi): New pattern using canonical RTL.
21042 (neon_vget_lowv8hi): Likewise.
21043 (neon_vget_lowv4si): Likewise.
21044 (neon_vget_lowv4sf): Likewise.
21045 (neon_vget_lowv2di): Likewise.
21047 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21048 test for this emitting vmov.
21049 (Vset_lane): Likewise.
21050 (Vdup_n): Likewise.
21051 (Vmov_n): Likewise.
21053 * doc/arm-neon-intrinsics.texi: Regenerated.
21055 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21057 * config/arm/neon.md (vec_extractv2di): Correct error in register
21058 numbering to reconcile with neon_vget_lanev2di.
21060 2010-07-02 Richard Guenther <rguenther@suse.de>
21062 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21063 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21064 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21065 points-to information.
21067 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21069 * config/s390/s390.c (override_options): Adopt prefetching
21070 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21072 2010-07-02 Jan Hubicka <jh@suse.cz>
21074 * df-problems.c (df_kill_notes): Do not collect dead notes.
21075 (df_set_note): Just call add_reg_note.
21076 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21077 df_create_unused_note): Do not deal with lists of old notes.
21078 (df_note_bb_compute): Likewise.
21080 2010-07-02 Richard Guenther <rguenther@suse.de>
21082 * tree-ssa-structalias.c (find_func_aliases): Handle
21083 pointer alignment via BIT_AND_EXPR.
21084 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21086 2010-07-02 Richard Guenther <rguenther@suse.de>
21088 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21089 mismatching number of dimensions properly.
21091 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21094 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21095 (lo_sum (high ...) ...) patterns generated by earlier passes.
21097 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21099 * doc/install.texi (Prerequisites): Document Perl requirement on
21101 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21103 2010-07-02 Richard Guenther <rguenther@suse.de>
21105 PR middle-end/44777
21106 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21108 2010-07-02 Jan Hubicka <jh@suse.cz>
21110 PR middle-end/44706
21111 * predict.c (predict_paths_for_bb): Handle case when control dependence
21112 BB has only abnormal edges.
21114 2010-07-02 Richard Guenther <rguenther@suse.de>
21116 PR tree-optimization/44748
21117 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21118 the embedded conversion in MEM_REFs.
21120 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21122 * reload.c: Include toplev.h.
21123 * recog.c: Likewise.
21124 * Makefile.in: Adjust dependencies.
21126 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21129 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21130 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21132 2010-07-01 Richard Guenther <rguenther@suse.de>
21134 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21137 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21140 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21141 Fix argument types.
21143 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21146 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21147 Make sure operand 0 dies.
21149 2010-07-01 Richard Guenther <rguenther@suse.de>
21151 PR middle-end/42834
21152 PR middle-end/44468
21153 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21154 * doc/generic.texi (References to storage): Document MEM_REF.
21155 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21156 (print_call_name): Likewise.
21157 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21158 (build_simple_mem_ref_loc): New function.
21159 (mem_ref_offset): Likewise.
21160 * tree.h (build_simple_mem_ref_loc): Declare.
21161 (build_simple_mem_ref): Define.
21162 (mem_ref_offset): Declare.
21163 * fold-const.c: Include tree-flow.h.
21164 (operand_equal_p): Handle MEM_REF.
21165 (build_fold_addr_expr_with_type_loc): Likewise.
21166 (fold_comparison): Likewise.
21167 (fold_unary_loc): Fold
21168 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21169 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21170 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21171 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21172 (ptr_deref_may_alias_ref_p_1): Likewise.
21173 (ao_ref_base_alias_set): Properly differentiate base object for
21175 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21176 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21177 (indirect_refs_may_alias_p): Likewise.
21178 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21180 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21181 (call_may_clobber_ref_p_1): Likewise.
21182 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21183 * expr.c (expand_assignment): Handle MEM_REF.
21184 (store_expr): Handle MEM_REFs from STRING_CSTs.
21185 (store_field): If expanding a MEM_REF of a non-addressable
21186 decl use bitfield operations.
21187 (get_inner_reference): Handle MEM_REF.
21188 (expand_expr_addr_expr_1): Likewise.
21189 (expand_expr_real_1): Likewise.
21190 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21191 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21192 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21193 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21194 (dr_analyze_indices): Likewise.
21195 (dr_analyze_alias): Likewise.
21196 (object_address_invariant_in_loop_p): Likewise.
21197 * gimplify.c (mark_addressable): Handle MEM_REF.
21198 (gimplify_cond_expr): Build MEM_REFs.
21199 (gimplify_modify_expr_to_memcpy): Likewise.
21200 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21201 (gimple_fold_indirect_ref): Adjust.
21202 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21203 * tree.def (MEM_REF): New tree code.
21204 * tree-dfa.c: Include toplev.h.
21205 (get_ref_base_and_extent): Handle MEM_REF.
21206 (get_addr_base_and_unit_offset): New function.
21207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21208 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21210 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21211 accesses if the array has just one dimension. Remove always true
21212 parameter. Do not require type compatibility here.
21213 (maybe_fold_offset_to_component_ref): Remove.
21214 (maybe_fold_stmt_indirect): Remove.
21215 (maybe_fold_reference): Remove INDIRECT_REF handling.
21216 Fold back to non-MEM_REF.
21217 (maybe_fold_offset_to_address): Simplify. Deal with type
21219 (maybe_fold_reference): Likewise.
21220 (maybe_fold_stmt_addition): Likewise. Also handle
21221 &ARRAY + I in addition to &ARRAY[0] + I.
21222 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21223 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21224 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21225 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21226 conversions useless.
21227 (warn_uninitialized_var): Handle MEM_REF.
21228 (maybe_rewrite_mem_ref_base): New function.
21229 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21231 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21232 INDIRECT_REF handling.
21233 (copy_tree_body_r): Handle MEM_REF.
21234 * gimple.c (is_gimple_addressable): Adjust.
21235 (is_gimple_address): Likewise.
21236 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21237 invariant base are invariant.
21238 (is_gimple_min_lval): Adjust.
21239 (is_gimple_mem_ref_addr): New function.
21240 (get_base_address): Handle MEM_REF.
21241 (count_ptr_derefs): Likewise.
21242 (get_base_loadstore): Likewise.
21243 * gimple.h (is_gimple_mem_ref_addr): Declare.
21244 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21245 * tree-cfg.c (verify_address): New function, split out from ...
21246 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21247 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21249 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21250 INDIRECT_REF. Allow conversions.
21251 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21252 a register does not change its size.
21253 (verify_types_in_gimple_reference): Verify MEM_REF.
21254 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21256 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21258 (mark_address_taken): Handle MEM_REF.
21259 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21260 (get_asm_expr_operands): Pass opf_not_non_addressable.
21261 (get_expr_operands): Handle opf_[not_]non_addressable.
21262 Handle MEM_REF. Remove INDIRECT_REF handling.
21263 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21264 (search_for_addr_array): Likewise.
21265 (check_array_bounds): Likewise.
21266 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21267 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21268 (ref_always_accessed_p): Likewise.
21269 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21270 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21272 * cgraphbuild.c (mark_load): Properly check for NULL result
21273 from get_base_address.
21274 (mark_store): Likewise.
21275 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21276 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21277 handling for MEM_REF.
21278 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21279 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21280 * builtins.c (stabilize_va_list_loc): Use the function ABI
21281 valist type if we couldn't canonicalize the argument type.
21282 Always dereference with the canonical va-list type.
21283 (maybe_emit_free_warning): Handle MEM_REF.
21284 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21286 * builtins.c (fold_builtin_memory_op): Use ref-all types
21287 for all memcpy foldings.
21288 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21289 (build_outer_var_ref): Likewise.
21290 (scan_omp_1_op): Likewise.
21291 (lower_rec_input_clauses): Likewise.
21292 (lower_lastprivate_clauses): Likewise.
21293 (lower_reduction_clauses): Likewise.
21294 (lower_copyprivate_clauses): Likewise.
21295 (expand_omp_atomic_pipeline): Likewise.
21296 (expand_omp_atomic_mutex): Likewise.
21297 (create_task_copyfn): Likewise.
21298 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21299 Remove old union trick. Initialize constant offsets.
21300 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21301 INDIRECT_REF. Init base_alias_set properly.
21302 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21303 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21304 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21306 (may_insert): Remove.
21307 (visit_reference_op_load): Do not test may_insert.
21308 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21309 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21310 a field to store the constant offset this op applies.
21311 (run_scc_vn): Adjust prototype.
21312 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21313 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21314 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21315 bother about volatile qualifiers on pointers.
21316 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21317 * tree-ssa-loop-ivopts.c
21318 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21319 (strip_offset_1): Likewise.
21320 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21322 (get_computation_cost_at): Likewise.
21323 * ipa-pure-const.c (check_op): Handle MEM_REF.
21324 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21325 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21327 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21328 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21329 (eliminate_local_variables_1): Likewise.
21330 (create_call_for_reduction_1): Likewise.
21331 (create_loads_for_reductions): Likewise.
21332 (create_loads_and_stores_for_name): Likewise.
21333 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21334 (ssa_accessed_in_tree): Handle MEM_REF.
21335 (ssa_accessed_in_assign_rhs): Likewise.
21336 (update_type_size): Likewise.
21337 (analyze_accesses_for_call_stmt): Likewise.
21338 (analyze_accesses_for_assign_stmt): Likewise.
21339 (transform_access_sites): Likewise.
21340 (transform_allocation_sites): Likewise.
21341 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21342 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21343 not handle INDIRECT_REF.
21344 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21345 (cond_store_replacement): Likewise.
21346 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21347 MEM_REF, no not handle INDIRECT_REFs.
21348 (insert_into_preds_of_block): Properly initialize avail.
21349 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21350 for ARRAY_REFs. Properly handle reference lookups that
21351 require a bit re-interpretation.
21352 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21353 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21354 (build_ref_for_offset_1): Remove.
21355 (build_ref_for_offset): Build MEM_REFs.
21356 (gate_intra_sra): Disable for now.
21357 (sra_ipa_modify_expr): Handle MEM_REF.
21358 (ipa_early_sra_gate): Disable for now.
21359 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21361 (disqualify_base_of_expr): Likewise.
21362 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21364 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21365 Use mem_ref_offset. Remove bogus folding.
21366 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21367 (make_fancy_name_1): Add support for MEM_REF.
21368 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21369 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21370 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21371 (compute_complex_ancestor_jump_func): Likewise.
21372 (ipa_analyze_virtual_call_uses): Likewise.
21373 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21374 INDIRECT_REF folding with more generalized MEM_REF folding.
21375 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21376 (forward_propagate_addr_into_variable_array_index): Also handle
21377 &ARRAY + I in addition to &ARRAY[0] + I.
21378 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21379 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21380 creates assignments with overlap.
21381 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21382 (get_frame_field): Likewise.
21383 (get_nonlocal_debug_decl): Likewise.
21384 (convert_nonlocal_reference_op): Likewise.
21385 (struct nesting_info): Add mem_refs pointer-set.
21386 (create_nesting_tree): Allocate it.
21387 (convert_local_reference_op): Insert to be folded mem-refs.
21388 (fold_mem_refs): New function.
21389 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21390 (free_nesting_tree): Free the pointer-set.
21391 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21392 (vectorizable_load): Likewise.
21393 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21394 (propagate_with_phi): Likewise.
21395 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21396 instead of INDIRECT_REFs.
21397 (compute_object_offset): Handle MEM_REF.
21398 (plus_stmt_object_size): Handle MEM_REF.
21399 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21401 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21402 (symbol_marked_for_renaming): Likewise.
21403 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21404 (fold-const.o): Add $(TREE_FLOW_H).
21405 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21406 (find_func_clobbers): Likewise.
21407 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21408 (decompose_access): Likewise.
21409 (replace_field_acc): Likewise.
21410 (replace_field_access_stmt): Likewise.
21411 (insert_new_var_in_stmt): Likewise.
21412 (get_stmt_accesses): Likewise.
21413 (reorg_structs_drive): Disable.
21414 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21415 (ix86_canonical_va_list_type): Likewise.
21417 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21420 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21421 * target.def (struct gcc_target): Replace enum reg_class with
21422 reg_class_t in hook argument / return types.
21423 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21424 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21425 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21426 * targhooks.h (default_branch_target_register_class): Likewise.
21427 (default_ira_cover_classes, default_secondary_reload): Likewise.
21428 (default_memory_move_cost, default_register_move_cost): Likewise.
21429 * targhooks.c (default_branch_target_register_class): Likewise.
21430 (default_ira_cover_classes, default_secondary_reload): Likewise.
21431 (default_memory_move_cost, default_register_move_cost): Likewise.
21432 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21433 * bt-load.c (branch_target_load_optimize): Likewise.
21434 * ira.c (setup_cover_and_important_classes): Likewise.
21435 * ira-costs.c (copy_cost): Likewise.
21436 * reload1.c (emit_input_reload_insns): Likewise.
21437 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21438 * config/frv/frv.c (frv_secondary_reload): Likewise.
21439 * config/s390/s390.c (s390_secondary_reload): Likewise.
21440 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21441 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21442 (ix86_register_move_cost): Likewise.
21443 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21444 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21445 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21446 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21447 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21448 (rs6000_ira_cover_classes): Likewise.
21449 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21450 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21452 * config/pa/pa.c (pa_secondary_reload): Likewise.
21453 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21454 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21455 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21456 * doc/tm.texi: Regenerate.
21458 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21460 PR bootstrrap/44726
21461 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21463 (build_alias_set_optimal_p): Likewise.
21464 (build_base_obj_set_for_drs): Likewise.
21466 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21468 * target.def: Remove comment about licensing problems of function
21471 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21472 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21473 * doc/tm.texi: Regenerate.
21475 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21476 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21478 * target.def (enum_va_list_p): Use DEFHOOK.
21479 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21480 Rename ptype to ptree.
21481 * doc/tm.texi: Regenerate.
21483 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21484 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21485 * doc/tm.texi: Regenerate.
21487 * target.def (memory_move_cost): Use DEFHOOK.
21488 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21489 Rename regclass AKA class to rclass.
21490 * doc/tm.texi: Regenerate.
21492 * target.def (pragma_parse): Use DEFHOOK.
21493 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21494 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21495 * doc/tm.texi: Regenerate.
21497 * target.def (pass_by_reference): Use DEFHOOK.
21498 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21499 * doc/tm.texi: Regenerate.
21501 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21503 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21504 * doc/tm.texi: Regenerate.
21506 * target.def (return_pops_args): Use DEFHOOK.
21507 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21508 Rename stack-size to size.
21509 * doc/tm.texi: Regenerate.
21511 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21512 last-sched_cycle to last_clock, cur_cycle to clock.
21513 * doc/tm.texi.in: Use @hook.
21514 * doc/tm.texi: Regenerate.
21516 * target.def (print_operand, print_operand_address): Update comment.
21517 (print_operand_punct_valid_p): Likewise.
21519 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21521 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21523 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21524 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21525 * rtl-error.h: New.
21526 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21527 * rtl-error.c: Likewise.
21528 * reload.c: Likewise.
21529 * recog.c: Likewise.
21530 * sel-sched.c: Likewise.
21531 * function.c: Likewise.
21532 * reg-stack.c: Likewise.
21533 * cfgrtl.c: Likewise.
21534 * reload1.c: Likewise.
21535 * final.c: Include rtl-error.
21536 * Makefile.in: Adjust dependencies.
21538 2010-06-30 Jan Hubicka <jh@suse.cz>
21540 PR middle-end/PR44706
21541 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21542 to return the value.
21544 2010-06-30 Michael Matz <matz@suse.de>
21547 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21548 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21549 a gimple reg, attach the original VDEF to the last store in the
21552 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21555 * config/darwin.c (darwin_override_options): Use renamed
21556 targetm.asm_out.emit_unwind_label.
21558 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21560 PR tree-optimization/39799
21561 * tree-inline.c (remap_ssa_name): Initialize variable only if
21562 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21564 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21566 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21568 2010-06-30 Richard Guenther <rguenther@suse.de>
21571 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21572 against oscillation with reverse peephole2.
21574 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21577 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21580 2010-06-30 Nick Clifton <nickc@redhat.com>
21582 * config/rx/rx-modes.def: New file.
21583 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21584 (CC_REGNUM): Define.
21585 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21587 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21588 (SELECT_CC_MODE): Define.
21589 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21590 (reg:CC CC_REG) instead of (cc0).
21591 (attr "cc"): Delete.
21592 (cbranchsi4): Do not split compare and branch here. Instead move
21594 (cbranchsi4_<code>): ... here. New patterns.
21595 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21596 to emit the compare instruction.
21597 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21599 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21600 FIRST_PSEUDO_REGNUM.
21601 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21602 (rx_notice_update_cc): Delete.
21603 (rx_cc_modes_compatible): New function.
21604 (flags_needed_for_conditional): New function.
21605 (flags_from_mode): New function.
21606 (rx_compare_redundant): New function - scans backwards through
21607 insn list to find out if condition flags are already set correctly.
21608 (TARGET_CC_MODES_COMPATIBLE): Define.
21609 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21611 * config/rx/rx.h (BRANCH_COST): Define.
21612 (REGISTER_MOVE_COST): Define.
21613 * config/rx/predicates (rx_source_operand): Allow all constant types.
21614 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21615 (tstsi4): New pattern.
21616 * config/rx/rx.c (rx_memory_move_cost): Define.
21617 (TARGET_MEMORY_MOVE_COST): Define.
21619 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21621 * tree.h (block_may_fallthru): Declare here.
21622 * tree-flow.h (block_may_fallthru): Do not declare here.
21623 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21625 * Makefile.in (c-typeck.o): Update dependencies.
21627 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21630 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21631 * cselib.c (cfa_base_preserved_regno): New static variable.
21632 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21633 of REGNO (cfa_base_preserved_val->locs->loc).
21634 (cselib_preserve_cfa_base_value): Add regno argument, set
21635 cfa_base_preserved_regno to it.
21636 (cselib_invalidate_regno): Allow removal of registers other than
21637 cfa_base_preserved_regno from cfa_base_preserved_val.
21638 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21639 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21640 of MEM addresses, if not on LHS.
21641 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21642 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21644 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21646 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21648 (peep2_buf_position): New static function.
21649 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21650 peephole2_optimize): Use it.
21651 (peep2_attempt, peep2_update_life): New static functions, broken out
21652 of peephole2_optimize.
21653 (peep2_fill_buffer): New static function.
21654 (peephole2_optimize): Change the main loop to try to fill the buffer
21655 with the maximum number of insns before matching them against
21656 peepholes. Use a forward scan. Remove special case for targets with
21657 conditional execution.
21658 * genrecog.c (change_state): Delete dead code.
21659 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21660 Rewrite so as not to expect the second insn to have had a peephole
21663 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21665 * genhooks.c (emit_findices): Cast field precision to int.
21666 (emit_documentation): Likewise.
21668 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21670 PR tree-optimization/43801
21671 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21672 if old_decl was DECL_ONE_ONLY.
21675 * dwarf2out.c (add_accessibility_attribute): New function.
21676 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21677 instead of adding DW_AT_accessibility manually.
21678 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21679 gen_typedef_die): Use it.
21681 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21683 * vmsdbgout.c (full_name): Just output the file name if not native.
21685 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21687 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21688 (funcnam_table): New static table.
21689 (funcnum_table): New static table.
21690 (write_rtnbeg): Write value saved in funcnum_table.
21691 (write_rtnend): Write value saved in funcnum_table.
21692 (vmsdbgout_begin_function): Save current function info in
21693 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21694 (vmsdbgout_finish): Iterate over funcnum_table.
21696 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21698 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21699 (vmsdbgout_type_decl): Declare
21700 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21701 (FUNC_EPILOGUE_LABEL): New macro
21702 (vmsdbgout_begin_epilogue): New function.
21703 (vmsdbgout_type_decl): New function.
21705 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21707 * vmsdbg.h: Update copyright.
21709 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21711 * vmsdbg.h (DST_K_TBG): New DST constant.
21712 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21713 (write_modbeg): Cast module_language to avoid warning.
21714 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21716 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21719 * target.def, doc/tm.texi.in, genhooks.c: New files.
21720 * target.h: Instead of defining individual hook members,
21721 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21722 include target.def.
21723 * target-def.h: Instead of defining individual hook initializers,
21724 include target-hooks-def.h.
21725 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21726 targetm.live_on_entry -> targetm.extra_live_on_entry
21727 targetm.sched.md_finish ->targetm.sched.finish
21728 targetm.sched.md_init -> targetm.sched.init
21729 targetm.sched.md_init_global -> targetm.sched.init_global
21730 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21731 targetm.asm_out.except_table_label ->
21732 targetm.asm_out.emit_except_table_label
21733 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21734 targetm.target_help -> targetm.help
21735 targetm.vectorize.builtin_support_vector_misalignment ->
21736 targetm.vectorize.support_vector_misalignment
21737 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21738 targetm.file_start_file_directive ->
21739 targetm.asm_file_start_file_directive
21740 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21741 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21742 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21743 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21744 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21745 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21746 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21747 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21748 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21749 * Makefile.in (TARGET_H): Depend on target.def.
21750 (TARGET_DEF_H): Depend on target-hooks-def.h.
21751 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21752 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21753 * doc/tm.texi: Regenerate.
21755 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21757 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21758 (targetm.sched.init): Likewise.
21760 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21763 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21764 (function_arg_advance_32): Const-ify TYPE parameter.
21765 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21766 (ix86_function_arg_advance): Change type of NAMED to bool.
21767 (function_arg_32): Const-ify CUM and TYPE parameters.
21768 (function_arg_64): Likewise. Change type of NAMED to bool.
21769 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21771 (ix86_function_arg): Change type of NAMED to bool.
21772 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21773 last argument as a bool.
21775 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21777 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21778 (OVERRIDE_OPTIONS): Add note of obsolescence.
21779 Replace references with references to TARGET_OPTION_OVERRIDE.
21780 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21782 * targhooks.c (default_target_option_override): New function.
21783 * targhooks.h (default_target_option_override): Declare.
21784 * target.h (struct gcc_target): Add override member to
21785 target_option member.
21786 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21787 targetm.target_option.override call.
21788 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21789 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21791 2010-06-29 Jan Hubicka <jh@suse.cz>
21793 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21795 2010-06-29 Jan Hubicka <jh@suse.cz>
21797 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21799 (rebuild_frequencies): New function.
21800 * predict.h (rebuild_frequencies): Declare.
21801 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21802 entry block and edge reaching new_entry.
21803 (tree_function_versioning): When doing partial cloning, rebuild
21804 frequencies when done.
21805 * passes.c (execute_function_todo): Use rebild_frequencies.
21807 2010-06-29 Richard Guenther <rguenther@suse.de>
21809 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21810 * tree-flow.h (enum noalias_state): Remove.
21811 (struct var_ann_d): Remove noalias_state member.
21813 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21816 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21817 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21818 (maddhidi4): Likewise.
21820 Revert parts of the change for PR25130.
21821 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21824 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21826 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21827 targetm.calls.function_incoming_arg, and
21828 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21829 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21830 * target.h (struct gcc_target): Add function_arg_advance,
21831 function_arg, and function_incoming_arg fields.
21832 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21833 (TARGET_FUNCTION_INCOMING_ARG): Define.
21834 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21835 and TARGET_FUNCTION_INCOMING_ARG.
21836 * targhooks.h (default_function_arg_advance): Declare.
21837 (default_function_arg, default_function_incoming_arg): Declare.
21838 * targhooks.c (default_function_arg_advance): New function.
21839 (default_function_arg, default_function_incoming_arg): New function.
21840 * config/i386/i386.c (function_arg_advance): Rename to...
21841 (ix86_function_arg_advance): ...this. Make static.
21842 (function_arg): Rename to...
21843 (ix86_function_arg): ...this. Make static.
21844 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21845 (TARGET_FUNCTION_ARG): Define.
21846 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21847 (FUNCTION_ARG): Delete.
21848 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21849 (function_arg): Delete prototype.
21851 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21853 * reginfo.c (init_reg_sets_1): Adjust comments.
21854 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21855 * calls.c (prepare_call_address): Likewise.
21856 (emit_call_1): Use targetm.calls.return_pops_args.
21857 (expand_call): Likewise.
21858 * function.c (assign_parms): Likewise.
21859 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21860 * target.h (struct gcc_target) [struct calls]: Add
21861 return_pops_args field.
21862 * targhooks.h (default_return_pops_args): Declare.
21863 * targhooks.c (default_return_pops_args): Define.
21864 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21865 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21866 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21867 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21869 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21870 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21871 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21872 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21873 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21874 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21875 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21876 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21877 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21878 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21879 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21880 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21881 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21882 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21883 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21884 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21885 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21886 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21887 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21888 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21889 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21890 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21891 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21892 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21893 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21894 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21895 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21896 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21897 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21898 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21899 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21900 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21901 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21902 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21903 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21904 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21905 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21906 * config/i386/i386.c (ix86_return_pops_args): Make static.
21907 Constify arguments.
21908 (TARGET_RETURN_POPS_ARGS): Define.
21909 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21910 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21911 (TARGET_RETURN_POPS_ARGS): Define.
21912 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21913 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21914 (TARGET_RETURN_POPS_ARGS): Define.
21916 2010-06-29 Richard Guenther <rguenther@suse.de>
21918 PR middle-end/44667
21919 * tree-inline.c (initialize_inlined_parameters): Make sure
21920 to remap the inlined parameter variable substitutions types.
21922 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21924 PR rtl-optimization/44659
21925 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21926 result of force_to_mode if it partially re-expanded the compound.
21928 2010-06-28 Jan Hubicka <jh@suse.cz>
21930 PR middle-end/44671
21931 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21934 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21936 * double-int.h (force_fit_type_double): Remove declaration.
21937 * double-int.c (force_fit_type_double): Move to tree.c.
21938 * tree.h (force_fit_type_double): Declare.
21939 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21940 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21941 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21942 * convert.c (convert_to_pointer): Adjust call to
21943 force_fit_type_double.
21944 * tree-vrp.c (extract_range_from_assert,
21945 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21946 * fold-const.c: Update comment.
21947 (int_const_binop, fold_convert_const_int_from_int,
21948 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21949 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21950 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21951 round_up_loc): Adjust call to force_fit_type_double.
21953 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21955 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21957 2010-06-28 Martin Jambor <mjambor@suse.cz>
21959 * tree-sra.c (convert_callers): New parameter, change fndecls of
21961 (modify_function): Pass the old decl to convert_callers.
21963 2010-06-28 Martin Jambor <mjambor@suse.cz>
21965 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21966 ipa_check_create_node_params and ipa_initialize_node_params with
21967 checking asserts they are not necessary.
21969 2010-06-28 Jan Hubicka <jh@suse.cz>
21971 PR tree-optimization/44687
21972 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21974 2010-06-28 Martin Jambor <mjambor@suse.cz>
21977 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21978 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21979 instead of BINFO_BASE_BINFO.
21981 2010-06-28 Michael Matz <matz@suse.de>
21983 PR middle-end/44592
21984 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21985 proper VDEF chain for intermediate stores in the sequence.
21987 2010-06-28 Jan Hubicka <jh@suse.cz>
21989 PR tree-optimization/44357
21990 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21991 uninlinable functions.
21993 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21995 * config.gcc (powerpc*-*-*): Handle titan.
21996 * config/rs6000/rs6000.c (titan_cost): New costs.
21997 (rs6000_override_options): Add "titan" to processor_target_table.
21998 Add Titan to branch alignment logic.
21999 Correctly set rs6000_cost for titan.
22000 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22001 * config/rs6000/titan.md: New file.
22002 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22004 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22006 * tree-browser.c (TB_history_stack): Convert to a VEC.
22007 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22008 (TB_history_prev): Likewise.
22010 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22012 * vec.h (vec_heap_free): Add parentheses around free.
22014 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22016 * system.h: Poison GCC_EXCEPT_H for front-end files.
22018 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22020 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22021 Define to NULL by default.
22022 * except.h: Define GCC_EXCEPT_H.
22023 (doing_eh): Remove prototype.
22024 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22025 (lang_protect_cleanup_actions): Remove.
22026 * except.c (lang_protect_cleanup_actions): Remove.
22027 (doing_eh): Remove.
22028 (gen_eh_region): Don't check doing_eh here.
22029 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22030 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22031 instead of lang_protect_cleanup_actions.
22032 * omp-low.c (maybe_catch_exception): Likewise.
22033 * Makefile.in: Update dependencies.
22035 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22037 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22038 (struct cgraph_local_info): new used_from_object_file flag.
22039 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22040 (cgraph_clone_node): initialize used_from_object_file.
22041 (cgraph_create_virtual_clone): initialize used_from_object_file.
22042 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22043 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22044 when compiling with -fwhole-program.
22045 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22047 * ipa.c (function_and_variable_visibility): Set externally_visible
22048 flag of varpool_node if used_from_object_file flag is set.
22049 (cgraph_externally_visible_p): check used_from_object_file flag.
22050 * doc/invoke.texi (-fwhole-program option): Change description of
22051 externally_visible attribute accordingly.
22052 * doc/extend.texi (externally_visible): Ditto.
22054 2010-06-27 Jan Hubicka <jh@suse.cz>
22056 * params.def (max-inline-insns-auto): Default to 40.
22057 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22059 2010-06-27 Jan Hubicka <jh@suse.cz>
22061 PR middle-end/44671
22062 PR middle-end/44686
22063 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22065 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22066 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22068 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22070 * target.h (struct gcc_target): Add register_move_cost field.
22071 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22072 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22073 * targhooks.c (default_register_move_cost): New function.
22074 * targhooks.h (default_register_move_cost): Declare function.
22075 * defaults.h (REGISTER_MOVE_COST): Delete.
22076 * ira-int.h (ira_register_move_cost): Update comment.
22077 * ira.c (ira_register_move_cost): Update comment.
22078 * reload.h (register_move_cost): Declare.
22079 * reginfo.c (register_move_cost): New function.
22080 (move_cost): Update comment.
22081 (init_move_cost, memory_move_secondary_cost): Replace
22082 REGISTER_MOVE_COST with register_move_cost.
22083 * postreload.c (reload_cse_simplify_set): (Ditto.).
22084 * reload.c (find_valid_class, find_reloads): (Ditto.).
22085 * reload1.c (choose_reload_regs): (Ditto.).
22086 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22087 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22088 * doc/md.texi (can_create_pseudo_p): Update documentation.
22090 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22091 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22092 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22093 (TARGET_MEMORY_MOVE_COST): Define.
22095 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22096 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22097 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22098 (TARGET_MEMORY_MOVE_COST): Define.
22100 2010-06-27 Richard Guenther <rguenther@suse.de>
22102 PR tree-optimization/44683
22103 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22104 false edge from the inverted condition.
22106 2010-06-27 Richard Guenther <rguenther@suse.de>
22108 PR middle-end/44684
22109 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22110 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22111 for register LHS. Or non-store assignments.
22113 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22115 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22116 (sparc_emit_set_const64): Likewise. Remove disabled code.
22117 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22118 (sparc_emit_set_const64): Likewise.
22120 2010-06-26 Catherine Moore <clm@codesourcery.com>
22122 * config/mips/mips.md (alu_type): New attribute.
22123 (type): Infer type from alu_type.
22124 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22125 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22126 *subsi3_extended, negsi2, negdi2, *low<mode>,
22127 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22128 xor<mode>3, *nor<mode>3,
22129 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22130 *zero_extendhi_truncqi): Set alu_type instead of type.
22132 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22134 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22135 splay_tree_new_ggc call.
22136 (alpha_use_linkage): Likewise.
22138 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22140 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22141 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22142 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22143 (static_specs): Remove switches_need_spaces.
22144 (process_command, do_self_spec): Hardcode handling "-o" instead of
22145 checking switches_need_spaces.
22146 * system.h (SWITCHES_NEED_SPACES): Poison.
22148 2010-06-26 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/44393
22151 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22152 stmt removal and VOP renaming.
22153 (generate_memset_zero): Remove redundant stmt updating.
22154 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22155 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22157 2010-06-26 Jan Hubicka <jh@suse.cz>
22159 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22160 edges comming from header are equivalent.
22161 (visit_bb): Handle PHIs correctly.
22162 * tree-inline.c (copy_phis_for_bb): Be able to copy
22163 PHI from entry edge.
22164 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22166 2010-06-26 Richard Guenther <rguenther@suse.de>
22168 PR middle-end/44674
22169 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22170 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22172 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22174 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22175 add_infile, alloc_switch): New.
22176 (process_command): Remove variable lang_n_infiles. Process
22177 options in a single pass. Use new functions for allocating
22178 infiles and switches arrays. Properly skip operands of
22179 -Xpreprocessor and -Xassembler.
22181 2010-06-26 Jan Hubicka <jh@suse.cz>
22183 PR middle-end/44671
22184 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22185 cgraph_make_decl_local call; fix typo copying RTL data.
22187 2010-06-25 DJ Delorie <dj@redhat.com>
22189 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22190 (m32c_output_aligned_common): Likewise.
22191 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22192 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22193 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22194 (m32c_register_pragmas): Register it.
22195 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22196 (m32c_insert_attributes): Set #pragma address decls volatile.
22197 (pragma_entry_eq): New.
22198 (pragma_entry_hash): New.
22199 (m32c_note_pragma_address): New.
22200 (m32c_get_pragma_address): New.
22201 (m32c_output_aligned_common): New.
22202 * doc/extend.texi: Document the new pragma.
22204 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22206 * config/m32c/predicates.md (m32c_any_operand): Check the code
22207 instead of memory_operand so as to allow matching volatile MEMs.
22208 (m32c_nonimmediate_operand): Likewise.
22209 (mra_operand): Allow volatiles.
22211 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22214 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22215 address if the offset is unknown.
22217 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22219 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22220 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22221 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22222 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22223 to ia64_start_function. Invoke it.
22224 * config/ia64/ia64.c (ia64_start_function): Call new function
22225 dwarf2out_vms_debug_main_pointer.
22227 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22229 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22230 statements computing the true predicate.
22232 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22234 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22235 to boolean_true_node.
22236 (reset_bb_predicate): New.
22237 (predicate_bbs): Call reset_bb_predicate.
22239 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22241 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22242 (tree_if_conversion): Returns true when something has been changed.
22243 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22246 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22248 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22249 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22250 * tree-if-conv.c: Include dbgcnt.h.
22251 (tree_if_conversion): Use if_conversion_tree to count the number of
22252 if-convertible loops.
22254 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22256 * common.opt (fprefetch-loop-arrays): Re-define
22257 -fprefetch-loop-arrays as a tri-state option with the initial
22259 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22260 pass only when flag_prefetch_loop_arrays > 0.
22261 * toplev.c (process_options): Note that, with tri-states,
22262 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22263 * config/i386/i386.c (override_options): Enable prefetching at -O3
22264 for a set of CPUs that sw prefetching is helpful.
22265 (software_prefetching_beneficial_p): New. Return TRUE if software
22266 prefetching is beneficial for the given CPU.
22268 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22270 PR rtl-optimization/44326
22271 * implicit-zee.c (find_removable_zero_extends): Replace
22272 INSN_P with NONDEBUG_INSN_P.
22274 2010-06-25 Martin Jambor <mjambor@suse.cz>
22276 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22277 (struct ipa_node_params): Removed the modification_analysis_done flag.
22278 (ipa_is_param_modified): Removed.
22279 (ipa_analyze_node): Declare.
22280 (ipa_compute_jump_functions): Remove declaration.
22281 (ipa_count_arguments): Likewise.
22282 (ipa_detect_param_modifications): Likewise.
22283 (ipa_analyze_params_uses): Likewise.
22284 * ipa-prop.c (struct param_analysis_info): New type.
22285 (visit_store_addr_for_mod_analysis): Removed.
22286 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22287 moved down in the file.
22288 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22289 (ipa_count_arguments): Made static.
22290 (mark_modified): New function.
22291 (is_parm_modified_before_call): New function.
22292 (compute_pass_through_member_ptrs): New parameter parms_info, call
22293 is_parm_modified_before_call instead of ipa_is_param_modified.
22294 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22295 it to compute_pass_through_member_ptrs.
22296 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22297 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22298 on the callee if it is analyzed. Made static.
22299 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22300 is_parm_modified_before_call instead of ipa_is_param_modified.
22301 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22302 ipa_analyze_indirect_call_uses.
22303 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22304 ipa_analyze_call_uses.
22305 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22306 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22307 (ipa_analyze_node): New function.
22308 (ipa_print_node_params): Do not dump the modified flag.
22309 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22310 it. Do not stream the modified parameter flag.
22311 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22312 it. Do not stream the modified parameter flag.
22313 * ipa-cp.c (ipcp_analyze_node): Removed.
22314 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22315 with only a call to ipa_analyze_node.
22316 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22317 node with only a call to ipa_analyze_node.
22319 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22321 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22323 2010-06-25 Jan Hubicka <jh@suse.cz>
22325 * tree-pass.h (pass_split_functions): Declare.
22326 * opts.c (decode_options): Enable function splitting at -O2
22327 * timevar.def (TV_IPA_FNSPLIT): New macro.
22328 * ipa-split.c: New file.
22329 * common.opt (-fpartial-inlining): New flag.
22330 * Makefile.in (ipa-split.o): New object file.
22331 * passes.c (init_optimization_passes): Add ipa-split.
22332 * params.def (partial-inlining-entry-probability): New parameters.
22333 * doc/invoke.texi (-fpartial-inlining): New.
22335 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22338 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22339 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22340 (gimplify_expr): Likewise.
22342 2010-06-25 Martin Jambor <mjambor@suse.cz>
22344 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22345 statements instead of bailing out on them.
22346 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22347 parameter are in the same BB as the condition. Update comments.
22349 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22351 PR middle-end/43866
22352 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22353 true or always false, return NULL_TREE.
22354 (tree_unswitch_single_loop): Optimize conditions even when reaching
22355 max-unswitch-level parameter. If num > 0, optimize first all conditions
22356 using entry checks, then do still reachable block discovery and consider
22357 only conditions in still reachable basic blocks in the loop.
22359 PR tree-optimization/44539
22360 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22361 the call doesn't have LHS, but has VDEF.
22363 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22365 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22366 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22367 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22368 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22369 * system.h (MODIFY_TARGET_NAME): Poison.
22371 2010-06-25 Alan Modra <amodra@gmail.com>
22373 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22374 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22375 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22376 CMODEL_LARGE as default.
22377 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22378 (offsettable_ok_by_alignment): Delete.
22379 (rs6000_emit_move): Remove mcmodel=medium optimization.
22381 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22383 With large parts from Jim Wilson:
22385 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22386 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22387 * optabs.c (optab_for_tree_code): Likewise.
22388 (expand_widen_pattern_expr): Likewise.
22389 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22390 out of execute_optimize_widening_mul.
22391 (convert_plusminus_to_widen): New function.
22392 (execute_optimize_widening_mul): Use the two new functions.
22393 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22394 Remove code to generate widening multiply-accumulate. Add support
22395 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22396 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22397 (dump_gimple_assign): Call it when appropriate.
22398 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22399 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22400 (expand_gimple_stmt_1): Likewise.
22401 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22402 WIDEN_MULT_MINUS_EXPR.
22403 * tree-ssa-operands.c (get_expr_operands): Likewise.
22404 * tree-inline.c (estimate_operator_cost): Likewise.
22405 * gimple.c (extract_ops_from_tree_1): Renamed from
22406 extract_ops_from_tree. Add new arg for a third operand; fill it.
22407 (gimple_build_assign_stat): Support operations with three operands.
22408 (gimple_build_assign_with_ops_stat): Likewise.
22409 (gimple_assign_set_rhs_from_tree): Likewise.
22410 (gimple_assign_set_rhs_with_ops_1): Renamed from
22411 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22412 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22413 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22414 WIDEN_MULT_MINUS_EXPR.
22415 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22416 (extract_ops_from_tree_1): Adjust declaration.
22417 (gimple_assign_set_rhs_with_ops_1): Likewise.
22418 (gimple_build_assign_with_ops): Pass NULL for last operand.
22419 (gimple_build_assign_with_ops3): New macro.
22420 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22421 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22423 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22424 (verify_gimple_assign): Call it.
22425 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22426 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22427 functions for dealing with three-operand statements.
22428 * tree.c (commutative_ternary_tree_code): New function.
22429 * tree.h (commutative_ternary_tree_code): Declare it.
22430 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22431 ternary statements.
22432 (gimple_assign_nonzero_warnv_p): Likewise.
22433 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22434 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22435 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22436 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22437 (struct hashtable_expr): New member ternary in the union.
22438 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22439 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22440 (iterative_hash_hashable_expr): Likewise.
22441 (print_expr_hash_elt): Handle EXPR_TERNARY.
22442 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22443 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22444 statements. Handle GIMPLE_TERNARY_RHS.
22446 2010-06-25 Jan Hubicka <jh@suse.cz>
22448 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22450 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22453 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22454 parameters are not good.
22455 (c_parser_parameter_declaration): Error unknown type name if the type
22456 name can't start declaration specifiers.
22458 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22460 * gcc.c (translate_options): Don't mention +e in comment.
22461 (process_command): Don't handle +e specially.
22463 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22465 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22467 * ira-build.c (merge_hard_reg_conflicts): New function.
22468 (create_cap_allocno, copy_info_to_removed_store_destinations,
22469 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22470 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22471 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22472 copy_nifo_to_removed_store_destination): Use them.
22473 * ira-lives.c (make_hard_regno_born): New function, split out of
22475 (make_allocno_born): Likewise.
22476 (make_hard_regno_dead): New function, split out of make_regno_dead.
22477 (make_allocno_dead): Likewise.
22478 (inc_register_pressure): New function, split out of set_allocno_live.
22479 (dec_register_pressure): New function, split out of clear_allocno_live.
22480 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22481 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22482 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22483 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22484 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22485 mark_pseudo_regno_live.
22486 (process_bb_node_lives): Use mark_pseudo_regno_live,
22487 make_hard_regno_born and make_allocno_dead.
22488 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22489 set_allocno_live, clear_allocno_live): Delete functions.
22491 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22492 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22494 (ira_flattening): Use ira_parent_allocno.
22495 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22496 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22498 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22501 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22502 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22503 minmax_set_iter_cond, minmax_set_iter_next,
22504 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22505 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22506 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22507 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22510 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22511 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22512 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22515 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22517 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22518 (peephole2 to convert zero_extract/compare of single bit to
22519 lshift/compare): New.
22521 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22523 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22524 recursive call and call to 'int_const_binop'.
22525 (build_range_check, fold_cond_expr_with_comparison, unextend,
22526 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22527 multiple_of_p): Adjust call to const_binop.
22529 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22531 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22532 determine size of XFmode operand.
22533 (XFmode extended DFmode push splitter): Ditto.
22534 (XFmode extended SFmode push splitter): Ditto.
22536 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22539 * config/i386/i386.md (extract_code): New.
22540 (<u>divmodqi4): Likewise.
22541 (divmodhiqi3): Likewise.
22542 (udivmodhiqi3): Likewise.
22543 (<u>divqi3): Remvoved.
22545 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22547 PR middle-end/44492
22548 * recog.h (struct recog_data): Add is_asm field.
22549 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22550 present in constraints of inline-asm operand and memory operand
22551 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22552 (extract_insn): Initialize recog_data.is_asm.
22553 * doc/md.texi (Constraints): Document operand side-effect rules.
22555 2010-06-24 Andi Kleen <ak@linux.intel.com>
22557 * c-parser.c (c_parser_conditional_expression): Call
22558 warn_for_omitted_condop.
22559 * doc/invoke.texi: Document omitted condop warning.
22561 2010-06-24 Nick Clifton<nickc@redhat.com>
22563 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22564 insn in the sequence is a jump insn before setting its label.
22566 2010-06-24 Alan Modra <amodra@gmail.com>
22568 * collect2.c (main): Match exactly --version and --help.
22570 2010-06-24 DJ Delorie <dj@redhat.com>
22572 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22574 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22577 using X87MODEF mode iterator.
22578 (pushsf splitter): Macroize splitter using P mode iterator.
22579 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22582 (*movxf_internal): Rename from *movxf_integer.
22583 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22584 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22585 (*movdf_internal): Rename from *movdf_integer.
22586 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22587 (*movsf_internal): Rename from *movdf_1.
22589 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22591 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22592 (const_gimple_seq_node): Removed typedefs.
22594 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22595 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22597 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22599 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22600 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22601 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22602 and CODE_FOR_vec_extract_lo_v4df.
22604 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22605 Changed to define_insn_and_split.
22606 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22607 (vec_extract_lo_v16hi): Likewise.
22608 (vec_extract_lo_v32qi): Likewise.
22609 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22610 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22612 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22615 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22616 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22617 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22618 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22619 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22622 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22625 * df-core.c (struct df): Rename to df_d.
22626 * df.h (struct df): Likewise.
22627 * dse.h (struct df): Remove forward declaration.
22628 * recog.h (struct insn_data): Rename to:
22629 (struct_insn_data_d). Adjusted all users.
22631 2010-06-23 Arnaud Charlet <charlet@adacore.com
22634 * doc/install.texi: Update requirements to build GNAT.
22636 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22638 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22640 (m68k_sched_attr_opx_type): Remove unreachable return.
22641 (m68k_sched_attr_opy_type): Likewise.
22642 (m68k_sched_attr_size): Likewise.
22643 (sched_get_opxy_mem_type): Likewise.
22644 (m68k_sched_attr_op_mem): Likewise.
22646 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22648 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22649 new statement and adjust VDEF only if necessary. Remove superfluous
22650 call to maybe_clean_or_replace_eh_stmt.
22651 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22653 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22654 * tree-inline.c (copy_bb): ...and not there.
22656 2010-06-22 Cary Coutant <ccoutant@google.com>
22658 * dwarf2out.c (is_nested_in_subprogram): New function.
22659 (should_move_die_to_comdat): Use it.
22660 (copy_ancestor_tree): Don't mark DIEs here.
22661 (copy_decls_walk): Start walk from root of newly-added tree;
22662 mark DIEs here instead.
22664 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22666 * config/i386/i386.md (unit): Also check sseishft1.
22668 2010-06-22 Jan Hubicka <jh@suse.cz>
22670 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22673 2010-06-22 Jan Hubicka <jh@suse.cz>
22675 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22676 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22677 Return true if something changed.
22678 * df.h (df_confluence_function_n): Return bool.
22679 * df-core.c (df_worklist_propagate_forward,
22680 df_worklist_propagate_backward): Track changes and ages.
22681 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22683 * dse.c (dse_confluence_n): Return always true.
22685 2010-06-22 Jan Hubicka <jh@suse.cz>
22687 * bitmap.c (bitmap_clear_bit): Micro optimize.
22689 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22691 * config/i386/i386.md (SWI1248x): New mode iterator.
22696 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22697 SWI1248x mode iterator.
22698 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22699 using SWI124 mode iterator.
22700 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22702 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22703 *pushdi2_prologue_rex64 using P mode iterator.
22704 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22705 using SWI48 mode iterator.
22706 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22707 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22708 using SWI1248x mode iterator.
22709 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22710 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22711 SWI48 mode iterator.
22712 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22714 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22715 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22716 SWI12 mode iterator.
22717 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22718 SWI12 mode iterator.
22719 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22720 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22721 SWI24 mode iterator.
22722 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22723 SWI48 mode iterator.
22724 (mov<mode>_insn_1): New expander.
22725 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22726 using SWI48x mode iterator.
22728 (*movoi_internal_avx): Rename from *movoi_internal.
22729 (*movti_internal_rex64): Rename from *movti_rex64.
22730 (*movti_internal_sse): Rename from *movti_sse.
22731 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22732 (*movdi_internal): Rename from *movdi_2.
22733 (*movsi_internal): Rename from *movsi_1.
22734 (*movhi_internal): Rename from *movhi_1.
22735 (*movqi_internal): Rename from *movqi_1.
22737 (insv): Update the call to gen_movsi_insv_1 for rename.
22738 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22740 2010-06-22 Jan Hubicka <jh@suse.cz>
22742 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22744 (execute_todo) ... this one.
22746 2010-06-22 Alan Modra <amodra@gmail.com>
22749 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22750 * caller-save.c (insert_restore, insert_save): Use non-validate
22751 form of adjust_address.
22753 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22756 * config/pa/pa.c (override_options): Disable
22757 -freorder-blocks-and-partition.
22759 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22762 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22764 * config/i386/i386.md (type): Add sseishft1
22766 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22767 (ppro_insn_load): Likewise.
22768 (ppro_insn_store): Likewise.
22769 (ppro_insn_both): Likewise.
22771 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22772 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22774 (*vec_extractv2di_1_avx): Likewise.
22775 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22776 type. Remove atom_unit.
22777 (*vec_extractv2di_1_sse2): Likewise.
22779 2010-06-21 DJ Delorie <dj@redhat.com>
22781 * diagnostic.h (diagnostic_classification_change_t): New.
22782 (diagnostic_context): Add history and push/pop list.
22783 (diagnostic_push_diagnostics): Declare.
22784 (diagnostic_pop_diagnostics): Declare.
22785 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22786 from pragmas in a history chain instead of the global table.
22787 (diagnostic_push_diagnostics): New.
22788 (diagnostic_pop_diagnostics): New.
22789 (diagnostic_report_diagnostic): Scan history chain to find state
22790 of diagnostics as of the diagnostic location.
22791 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22792 diagnostic_classify_diagnostic.
22793 (enable_warning_as_error): Likewise.
22794 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22795 use in the history chain.
22796 * doc/extend.texi: Document pragma GCC diagnostic changes.
22798 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22800 * dwarf2out.c (add_linkage_name): New function. Don't add
22801 anything to DW_TAG_member DIEs.
22802 (add_name_and_src_coords_attributes): Use it.
22803 (gen_variable_die): Call it for C++ static data members if
22804 specification is DW_TAG_member.
22806 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22807 C++ char16_t and char32_t.
22809 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22810 * genattrtab.c: Include vecprim.h.
22811 (cached_attrs, cached_attr_count, attrs_seen_once,
22812 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22813 attrs_cached_after): New variables.
22814 (find_attrs_to_cache): New function.
22815 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22816 (write_test_expr): Add attrs_cached argument, return it too,
22817 attempt to cache non-const attributes used more than once in
22818 a single case handling.
22819 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22820 emit cached_* variables. Adjust write_attr_set callers.
22821 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22822 to find attributes that should be cached in this block. Adjust
22823 write_test_expr callers.
22824 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22826 (make_automaton_attrs): Adjust write_test_expr caller.
22828 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22829 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22830 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22831 write separate internal_dfa_insn_code_* and insn_default_latency_*
22832 functions for each attribute's value and emit init_sched_attrs
22833 function and function pointers.
22834 * genattr.c (const_attrs, reservations): New variables.
22835 (gen_attr): Add const attributes to const_attrs vector.
22836 (check_tune_attr, find_tune_attr): New functions.
22837 (main): Add reservations to reservations vector. If find_tune_attr
22838 returns true, add prototype for init_sched_attrs and make
22839 internal_dfa_insn_code and insn_default_latency function pointers,
22840 otherwise define init_sched_attrs as dummy macro.
22841 * cfgexpand.c: Include insn-attr.h.
22842 (gimple_expand_cfg): Call init_sched_attrs.
22844 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22847 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22848 va_arg from a set of register save slots into a temporary,
22849 if the container is bigger than type size, do the copying
22850 using smaller mode or using memcpy.
22853 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22855 (sel_print_to_dot): Remove macro.
22856 (sel_print): Likewise. New prototype.
22857 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22858 (sel_print): New function.
22860 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22862 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22863 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22865 2010-06-21 Nick Clifton <nickc@redhat.com>
22867 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22868 (SMALL_REGISTER_CLASS): Define (to zero).
22869 (PRINT_OPERAND): Delete.
22870 (PRINT_OPERAND_ADDRESS): Delete.
22871 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22872 (rx_print_operand_address): Delete prototype.
22873 * config/rx/rx.c (rx_print_operand): Make static.
22874 Allow %H and %L to handle CONST_DOUBLEs.
22875 (rx_print_operand_address): Make static.
22876 (rx_gen_move_template): Rename local variable 'template' to
22878 (rx_function_arg): Do not pass unknown sized objects in registers.
22879 (TARGET_PRINT_OPERAND): Define.
22880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22882 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22884 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22886 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22888 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22889 stack-alignment for simple leaf-functions.
22891 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22893 * doc/install.texi: Document bootstrap-lto.
22895 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22898 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22899 (input_function): Drop them here, if VTA is disabled.
22901 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22904 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22906 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22907 ix86_swapped_fp_comparsion_operator instead of
22908 ix86_fp_comparison_operator.
22910 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22911 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22912 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22913 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22914 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22915 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22917 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22920 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22921 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22922 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22923 (decode_cmdline_option): Update for this return value. Set
22924 orig_option_with_args_text field. Set arg field for unknown
22925 options. Make static.
22926 (decode_cmdline_options_to_array): New.
22927 (prune_options): Update handling of find_opt return value.
22928 * opts.c (read_cmdline_option): Take decoded option. Return void.
22929 (read_cmdline_options): Take decoded options.
22930 (decode_options): Add parameters for decoded options. Use
22931 decode_cmdline_options_to_array. Use decoded options for -O
22932 scan. Use integral_argument for -O parameters. Update call to
22933 read_cmdline_options.
22934 (enable_warning_as_error): Update handling of find_opt return value.
22935 * opts.h: Update comment on unknown options.
22936 (struct cl_decoded_option): Update comments on opt_index and arg.
22937 Add orig_option_with_args_text.
22938 (decode_cmdline_option): Remove.
22939 (decode_cmdline_options_to_array): Declare.
22940 (decode_options): Update prototype.
22941 * toplev.c (save_argv): Remove.
22942 (save_decoded_options, save_decoded_options_count): New.
22943 (read_integral_parameter): Remove.
22944 (print_switch_values): Use decoded options.
22945 (toplev_main): Don't set save_argv. Update call to decode_options.
22946 * toplev.h (read_integral_parameter): Remove.
22947 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22949 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22952 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22954 * constraints.md (Pw, Px): New constraints.
22955 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22957 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22959 * config/i386/sse.md (fma4modesuffixf4): Removed.
22960 (ssemodesuffixf2s): Likewise.
22961 (ssemodesuffixf4): Likewise.
22962 (ssemodesuffixf2c): Likewise.
22963 (ssescalarmodesuffix2s): Likewise.
22964 (avxmodesuffixf2c): Likewise.
22965 (ssemodesuffix): New.
22966 (ssescalarmodesuffix): Likewise.
22967 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22969 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22971 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22973 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22975 * stor-layout.c (debug_rli): Remove unused local variables.
22977 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22979 PR rtl-optimization/40900
22980 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22981 original expression for later reuse.
22982 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22983 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22985 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22987 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22988 double_int_fits_in_uhwi_p): Implement as static inline.
22989 (double_int_xor): New inline function.
22990 (double_int_lrotate, double_int_rrotate, double_int_max,
22991 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22992 double_int_smin): Declare.
22993 (lrotate_double, rrotate_double): Remove declaration.
22994 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22995 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22996 (double_int_lrotate, double_int_rrotate, double_int_max,
22997 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22998 double_int_smin): New function.
22999 * fold-const.c (int_const_binop): Clean up, use double_int_*
23001 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23002 double_int_* and immed_double_int_const functions.
23004 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23006 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23007 * function.c (types_used_by_cur_var_decl): Likewise.
23008 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23010 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23012 * tree.h (record_layout_info): Change type of pending_statics field
23014 * stor-layout.c (start_record_layout): Store NULL into
23016 (debug_rli): Call debug_vec_tree instead of debug_tree.
23017 (place_field): Likewise.
23018 (finish_record_layout): Likewise.
23020 2010-06-18 Alan Modra <amodra@gmail.com>
23022 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23024 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23027 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23028 for SET source operand from SET destination operand.
23030 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23032 PR rtl-optimization/39871
23033 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23034 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23035 (function_invariant_p): Rule out a plus of frame or arg pointer with
23037 * ira.c (find_reg_equiv_invariant_const): Likewise.
23039 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23041 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23042 print_operand_address and puts to output the operand for CONST.
23044 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23047 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23050 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23052 * v850-protos.h (print_operand): Delete.
23053 (print_operand_address): Delete.
23054 * v850.h (PRINT_OPERAND): Delete.
23055 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23056 (PRINT_OPERAND_ADDRESS): Delete.
23057 * v850.c (print_operand_address): Rename to...
23058 (v850_print_operand_address): ...this. Make static. Call
23059 v850_print_operand.
23060 (print_operand): Rename to...
23061 (v850_print_operand): ...this. Make static. Call
23062 v850_print_operand_address.
23063 (v850_print_operand_punct_valid_p): New function.
23064 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23065 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23067 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23069 * config/sh/sh-protos.h (print_operand): Delete.
23070 (print_operand_address): Delete.
23071 * config/sh/sh.h (PRINT_OPERAND): Delete.
23072 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23073 (PRINT_OPERAND_ADDRESS): Delete.
23074 * config/sh/sh.c (sh_print_operand_address): Make static.
23075 (sh_print_operand): Make static. Call sh_print_operand_address
23076 and sh_print_operand.
23077 (sh_print_operand_punct_valid_p): New function.
23078 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23079 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23081 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23083 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23084 (mcore_print_operand_address): Delete.
23085 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23086 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23087 (PRINT_OPERAND_ADDRESS): Delete.
23088 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23089 (mcore_print_operand): Make static.
23090 (mcore_print_operand_punct_valid_p): New function.
23091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23092 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23094 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23096 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23097 (print_operand_address): Delete.
23098 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23099 (PRINT_OPERAND_ADDRESS): Delete.
23100 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23102 (m68hc11_print_operand): Make static.
23103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23105 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23107 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23108 (m32r_print_operand_address): Delete.
23109 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23110 (PRINT_OPERAND): Delete.
23111 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23112 (PRINT_OPERAND_ADDRESS): Delete.
23113 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23114 (m32r_print_operand_address): Make static.
23115 (m32r_print_operand): Make static.
23116 (m32r_print_operand_punct_valid_p): New function.
23117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23118 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23120 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23122 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23123 (print_operand_address): Delete.
23124 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23125 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23126 (PRINT_OPERAND_ADDRESS): Delete.
23127 (iq2000_print_operand_punct): Delete.
23128 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23129 (iq2000_print_operand_address): Make static.
23130 (iq2000_print_operand): Make static.
23131 (iq2000_print_operand_punct_valid_p): New function.
23132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23133 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23135 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23137 * config/frv/frv-protos.h (frv_print_operand): Delete.
23138 (frv_print_operand_address): Delete.
23139 * config/frv/frv.h (PRINT_OPERAND): Delete.
23140 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23141 (PRINT_OPERAND_ADDRESS): Delete.
23142 * config/frv/frv.c (frv_print_operand_address): Make static.
23143 (frv_print_operand): Make static.
23144 (frv_print_operand_punct_valid_p): New function.
23145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23146 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23148 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23150 * tree.h (vec_member): Declare.
23151 * tree.c (vec_member): Define.
23153 2010-06-17 Richard Guenther <rguenther@suse.de>
23155 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23156 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23158 2010-06-17 Richard Guenther <rguenther@suse.de>
23160 * tree-inline.c (declare_return_variable): Remove bogus code.
23162 2010-06-17 Richard Guenther <rguenther@suse.de>
23164 * gimplify.c (gimplify_bind_expr): Always promote complex
23165 and vector variables to registers if possible.
23167 2010-06-17 Richard Guenther <rguenther@suse.de>
23169 * expr.c (get_inner_reference): Use double_int for bit_offset
23172 2010-06-16 DJ Delorie <dj@redhat.com>
23174 * common.opt (-fstrict-volatile-bitfields): new.
23175 * doc/invoke.texi: Document it.
23176 * fold-const.c (optimize_bit_field_compare): For volatile
23177 bitfields, use the field's type to determine the mode, not the
23179 * expr.c (expand_assignment): Likewise.
23180 (get_inner_reference): Likewise.
23181 (expand_expr_real_1): Likewise.
23182 * expmed.c (store_fixed_bit_field): Likewise.
23183 (extract_bit_field_1): Likewise.
23184 (extract_fixed_bit_field): Likewise.
23186 2010-06-16 Richard Guenther <rguenther@suse.de>
23188 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23190 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23192 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23193 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23194 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23195 * debug.c: Likewise.
23196 * sdbout.c: Likewise.
23197 * vmsdbgout.c: Likewise.
23198 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23199 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23200 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23201 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23202 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23203 * dwarf2out.c (dw_fde_struct): New fields
23204 dw_fde_vms_{end,begin}_prologue.
23205 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23206 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23207 (dwarf2out_vms_end_prologue): New function.
23208 (dwarf2out_vms_begin_epilogue): New function.
23209 (dw_val_struct): New value dw_val_class_vms_delta.
23210 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23211 begin_epilogue for VMS.
23212 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23213 new static functions.
23214 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23215 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23217 (print_die): New case dw_val_class_vms_delta.
23218 (attr_checksum): Likewise.
23219 (same_dw_val_p: Likewise.
23220 (size_of_die): Likewise.
23221 (value_format): Likewise.
23222 (output_die): Likewise.
23223 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23224 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23225 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23226 dwarf2out_cfi_begin_epilogue
23227 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23229 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23231 * config/cris/cris-protos.h (cris_print_operand): Delete.
23232 (cris_print_operand_address): Delete.
23233 * config/cris/cris.h (PRINT_OPERAND): Delete.
23234 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23235 (PRINT_OPERAND_ADDRESS): Delete.
23236 * config/cris/cris.c (cris_print_operand_address): Make static.
23237 (cris_print_operand): Make static.
23238 (cris_print_operand_punct_valid_p): New function.
23239 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23240 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23242 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23244 * config/arm/arm-protos.h (arm_print_operand): Delete.
23245 (arm_print_operand_address): Delete.
23246 * config/arm/arm.h (PRINT_OPERAND): Delete.
23247 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23248 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23249 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23250 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23251 (arm_print_operand): Make static.
23252 (arm_print_operand_punct_valid_p): New function.
23253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23254 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23256 2010-06-16 Nick Clifton <nickc@redhat.com>
23258 * config/rx/constraints.md (NEGint4): New constraint.
23259 * config/rx/rx.md (attr cc): Add set_zsc.
23260 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23263 (call_internal): Clobber the cc0 register.
23264 (call_value_internal): Likewise.
23265 (cstoresi4): Likewise.
23266 (movsieq): Likewise.
23267 (movsine): Likewise.
23268 (addsi3): Add alternative to handle small negative constants.
23269 (sunsi3): Likewise.
23270 (addsi3): Do not set the O bit in the cc0 register.
23271 (adddi3): Likewise.
23272 (subsi3): Likewise.
23273 (subdi3): Likewise.
23274 (andsi3): Reorder alternatives to prefer shorter forms.
23275 (mulsi3): Likewise.
23276 (iorsi3): Likewise.
23277 (negsi2): Note that the cc0 flags are set.
23278 (rotlsi3): Note that only the Z and S bits are set in cc0.
23279 (lshrsi3): Likewise.
23280 (ashlsi3): Likewise.
23281 (subsf3): Use %Q for the MEM operand.
23282 (fix_truncsfsi2): Likewise.
23283 (floatsisf2): Likewise.
23284 (bitset): Remove early clobber from destination.
23285 (bitset_in_memory): Likewise.
23286 (lrintsf2): Clobber the cc0 register.
23287 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23288 (rx_print_operand): Handle %N.
23290 2010-06-16 Jan Hubicka <jh@suse.cz>
23292 * df-core.c (df_compact_blocks): Free problem_temps vector.
23294 2010-06-16 Martin Jambor <mjambor@suse.cz>
23296 PR tree-optimization/43905
23297 * tree-sra.c: Include tree-inline.h.
23298 (create_abstract_origin): Removed.
23299 (modify_function): Version the call graph node instead of creating
23300 abstract origins and dealing with same_body aliases.
23301 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23302 function is versionable.
23303 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23305 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23307 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23308 (CHOOSE_DYNAMIC_LINKER): Update.
23310 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23313 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23314 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23315 *prefetch_3dnow_rex.
23317 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23319 * target.h (struct asm_out):Add declare_constant_name field.
23320 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23321 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23322 * output.h (default_asm_declare_constant_name): Declare.
23323 (assemble_label): Update prototype.
23324 * varasm.c (assemble_constant_contents): Use
23325 targetm.asm_out.declare_constant_name target hook.
23326 (assemble_label): Add 'file' argument.
23327 (default_asm_declare_constant_name): New function.
23328 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23329 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23330 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23332 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23333 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23334 (machopic_output_indirection): Update assemble_label argument list.
23335 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23336 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23338 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23340 PR middle-end/44391
23341 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23342 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23344 2010-06-15 Richard Guenther <rguenther@suse.de>
23346 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23348 2010-06-15 Paul Brook <paul@codesourcery.com>
23350 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23353 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23355 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23356 don't get a vector type for output.
23358 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23361 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23362 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23363 (LANG_HOOKS_DECLS): Add it.
23364 * gimplify.c (omp_notice_variable): Call
23365 lang_hooks.decls.omp_report_decl.
23367 2010-06-15 Martin Jambor <mjambor@suse.cz>
23370 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23371 on the newly dead SSA name.
23373 2010-06-15 Alan Modra <amodra@gmail.com>
23375 * doc/invoke.texi: Add mcmodel to powerpc options.
23376 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23377 * configure: Regenerate.
23378 * config.in: Regenerate.
23379 * config/rs6000/linux64.opt (mcmodel): New.
23380 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23381 (TARGET_CMODEL, SET_CMODEL): Define.
23382 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23383 select CMODEL_MEDIUM default.
23384 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23385 (TARGET_CMODEL): Define default.
23386 * config/rs6000/rs6000.c (cmodel): New variable.
23387 (rs6000_explicit_options): Add cmodel field.
23388 (rs6000_handle_option): Handle -mcmodel.
23389 (create_TOC_reference): Add largetoc_reg param. Generate high,
23390 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23391 (rs6000_delegitimize_address): Recognise new toc reference rtl
23392 and minimal-toc rtl.
23393 (rs6000_legitimize_reload_address): Handle new toc references.
23394 (print_operand_address): Handle legitimate_constant_pool_address_p
23395 match before lo_sum.
23396 (rs6000_eliminate_indexed_memrefs): Tidy.
23397 (rs6000_emit_move): Tweak threshold for inlining constants.
23398 Keep rs6000_emit_allocate_stack large stack frame offsets
23399 loaded into r0 inline.
23400 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23401 (tocrel_base, tocrel_offset): New variables.
23402 (toc_relative_expr_p): Set them here.
23403 (print_operand_address): Skip over any offset on constant pool address.
23404 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23405 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23406 (offsettable_ok_by_alignment): New function.
23407 (rs6000_emit_move): Address suitably aligned local symbol_refs
23408 relative to the toc pointer for -mcmodel=medium.
23409 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23410 strict param. Allow lo_sum version of addressing. Verify reg
23411 used for -mminimal-toc and -mcmodel != small. Update all callers.
23412 * config/rs6000/constraints.md: Update for above change.
23413 * config/rs6000/predicates.md: Likewise.
23414 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23416 (tls_gd): Split for -mcmodel=medium/large.
23417 (tls_gd_high, tls_gd_low): New.
23418 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23419 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23420 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23421 (largetoc_high, largetoc_low): New.
23422 (cmptf_internal2): Add clobber.
23423 * config/rs6000/rs6000-protos.h: Update.
23425 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23427 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23428 true if no prefetch is going to be generated for a given group.
23429 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23430 estimate the prefetch_count.
23431 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23432 prefetch count by considering the unroll_factor and prefetch_mod
23433 for is_loop_prefetching_profitable.
23435 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23437 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23438 anything if the argument is not a MEM.
23440 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23445 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23447 (canonicalize_loop_ivs): Likewise.
23449 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23452 * haifa-sched.c (setup_insn_reg_pressure_info,
23453 update_register_pressure): Reject debug insns.
23454 (ready_sort): Don't setup reg pressure for debug insns.
23455 (schedule_insn): Don't update reg pressure for debug insns.
23457 2010-06-14 Richard Guenther <rguenther@suse.de>
23459 * lto-streamer.c (cached_bp): Remove.
23460 (bitpack_delete): Likewise.
23461 (bitpack_create): Likewise.
23462 (bp_get_next_word): Likewise.
23463 (bp_pack_value, bp_unpack_value): Move ...
23464 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23466 (struct bitpack_d): Likewise.
23467 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23468 New inline functions.
23469 * lto-streamer-out.c (lto_output_bitpack): Remove.
23470 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23471 (pack_value_fields): Adjust.
23472 (lto_write_tree): Likewise.
23473 (output_gimple_stmt): Likewise.
23474 (output_function): Likewise.
23475 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23476 (input_function): Likewise.
23477 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23478 (lto_input_bitpack): Remove.
23479 (lto_materialize_tree): Adjust.
23480 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23481 * lto-cgraph.c (lto_output_edge): Adjust.
23482 (lto_output_node): Likewise.
23483 (lto_output_varpool_node): Likewise.
23484 (lto_output_ref): Likewise.
23485 (input_node): Likewise.
23486 (input_varpool_node): Likewise.
23487 (input_ref): Likewise.
23488 (input_edge): Likewise.
23489 (output_node_opt_summary): Likewise.
23490 (input_node_opt_summary): Likewise.
23491 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23492 (pure_const_read_summary): Likewise.
23493 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23494 (ipa_read_indirect_edge_info): Likewise.
23495 (ipa_write_node_info): Likewise.
23496 (ipa_read_node_info): Likewise.
23498 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23501 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23502 (vec_extract_lo_v16hi): Likewise.
23503 (vec_extract_lo_v32qi): Likewise.
23505 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23508 * tree.h (build_call_expr): Don't define as vararg macro, instead
23510 * builtins.c (build_call_nofold): Remove.
23511 (expand_builtin_int_roundingfn, expand_builtin_pow,
23512 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23513 expand_builtin_memset_args, expand_builtin_strcmp,
23514 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23515 build_call_nofold_loc instead of build_call_nofold.
23516 (build_call_expr): New function.
23518 PR tree-optimization/44508
23519 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23520 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23521 don't eliminate trivially dead stmts.
23522 * tree-vrp.c (vrp_finalize): Pass false as last argument
23523 to substitute_and_fold.
23524 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23525 to substitute_and_fold.
23526 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23529 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23531 2010-06-14 Ira Rosen <irar@il.ibm.com>
23533 PR tree-optimization/44507
23534 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23535 to build initial vector for BIT_AND_EXPR.
23536 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23538 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23540 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23541 adjust z10prop set_attr.
23543 2010-06-13 Jan Hubicka <jh@suse.cz>
23545 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23546 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23547 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23548 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23549 datastructure checks into checking asserts.
23550 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23551 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23552 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23553 df_ref_create_structure): Likewise.
23554 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23555 pool_free): Use gcc_checking_assert.
23556 * alias.c (get_alias_set): Likewise.
23557 * var-tracking.c (variable_htab_free, shared_hash_copy,
23558 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23559 * lto-streamer.c (bp_unpack_value): Likewise.
23561 2010-06-13 Richard Guenther <rguenther@suse.de>
23563 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23564 Do not stream but initialize TYPE_CANONICAL to NULL.
23565 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23566 * gimple.c (gimple_types_compatible_p): Disregard
23567 TYPE_STRUCTURAL_EQUALITY_P.
23568 (gimple_register_type): Use TYPE_CANONICAL as cache.
23569 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23570 before registering common types.
23571 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23572 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23573 * tree.h (TYPE_CANONICAL): Clarify documentation.
23575 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23577 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23578 LIBCALL_VALUE): Remove macros.
23579 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23580 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23581 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23582 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23583 (ia64_function_value): Make static. Handle receiving the function
23584 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23586 2010-06-12 Jan Hubicka <jh@suse.cz>
23588 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23591 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23593 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23595 2010-06-12 Jan Hubicka <jh@suse.cz>
23597 * df-core.c (df_clear_bb_info): New function.
23598 (df_set_blocks): bb_info is always allocated.
23599 (df_get_bb_info): Use block_info_elt_size.
23600 (df_set_bb_info): Likewise.
23601 (df_compact_blocks): Update for new block_info.
23602 (grow_bb_info): New function.
23603 * df-problems.c (df_grow_bb_info): Move to df-core.c
23604 (df_rd_set_bb_info): Remove.
23605 (df_rd_free_bb_info): Do not free block pool.
23606 (df_rd_alloc): Do not create pool, use check for
23607 obstack presence instead of NULL pointer for new blocks.
23608 (df_rd_free): DO not free alloc pool; clear block_info.
23609 (problem_RD): Add size of block info structure.
23610 (df_lr_set_bb_info): Remove.
23611 (df_lr_free_bb_info): Do not free block pool.
23612 (df_lr_alloc): Do not create pool, use check for
23613 obstack presence instead of NULL pointer for new blocks.
23614 (df_lr_free): DO not free alloc pool; clear block_info.
23615 (problem_LR): Add size of block info structure.
23616 (df_live_set_bb_info): Remove.
23617 (df_live_free_bb_info): Do not free block pool.
23618 (df_live_alloc): Do not create pool, use check for
23619 obstack presence instead of NULL pointer for new blocks.
23620 (df_live_free): DO not free alloc pool; clear block_info.
23621 (problem_LIVE): Add size of block info structure.
23622 (problem_CHAIN): Add size of block info structure.
23623 (df_byte_lr_set_bb_info): Remove.
23624 (df_byte_lr_free_bb_info): Do not free block pool.
23625 (df_byte_lr_alloc): Do not create pool, use check for
23626 obstack presence instead of NULL pointer for new blocks.
23627 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23628 (problem_BYTE_LR): Add size of block info structure.
23629 (problem_NOTE): Add size of block info structure.
23630 (df_byte_MD_set_bb_info): Remove.
23631 (df_byte_MD_free_bb_info): Do not free block pool.
23632 (df_byte_MD_alloc): Do not create pool, use check for
23633 obstack presence instead of NULL pointer for new blocks.
23634 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23635 (problem_BD): Add size of block info structure.
23636 * df-scan.c (df_scan_free_internal): Free block pool.
23637 (df_scan_set_bb_info): Remove.
23638 (df_scan_free_bb_info): Check for artificial_defs instead
23639 of bb_info being non-NULL.
23640 (df_scan_alloc): DO not create df_scan_block pool.
23641 (problem_SCAN): Set size of block info.
23642 (df_bb_refs_record): Do not allocate bb_info.
23643 * df.h (df_problem): Add block_info_elt_size.
23644 (struct dataflow): Change block_info to void *.
23645 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23646 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23647 in-line structures.
23649 2010-06-12 Jan Hubicka <jh@suse.cz>
23651 PR tree-optimize/44485
23652 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23653 containing use of return value of noreturn function.
23655 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23657 * targhooks.c (default_function_value): Don't use
23658 FUNCTION_OUTGOING_VALUE.
23659 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23660 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23662 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23664 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23665 Add crtfastmath.o to extra_parts.
23666 * config/mips/crtfastmath.c: New.
23667 * config/mips/linux.h (ENDFILE_SPEC): New.
23669 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23671 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23672 old_type in parameter.
23673 (gcc_type_for_value): Update call to gcc_type_for_interval.
23674 (compute_type_for_level_1): Renamed compute_type_for_level.
23675 Update call to gcc_type_for_interval.
23677 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23679 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23680 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23682 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23684 * opts-common.c: Include options.h.
23685 (integral_argument): Move from opts.c.
23686 (decode_cmdline_option): New. Based on read_cmdline_option.
23687 * opts.c (integral_argument): Move to opts-common.c.
23688 (read_cmdline_option): Move most contents to
23689 decode_cmdline_option. Use %qs in diagnostics.
23690 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23691 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23692 decode_cmdline_option): New.
23694 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23697 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23698 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23699 (partiysi2_cmp): Ditto.
23700 (*partiyhi2_cmp): Ditto.
23701 (*parityqi2_cmp): Remove.
23703 2010-06-11 Jan Hubicka <jh@suse.cz>
23705 * bitmap.h (bmp_iter_next_bit): New.
23706 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23708 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23709 Eric Botcazou <ebotcazou@adacore.com>
23711 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23714 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23716 * config/i386/i386.md (unspec): New define_c_enum.
23719 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23721 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23723 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23725 PR middle-end/44483
23726 * tree-if-conv.c (bb_predicate_s): New struct.
23727 (bb_predicate_p): New.
23728 (bb_has_predicate): New.
23729 (bb_predicate): New.
23730 (set_bb_predicate): New.
23731 (bb_predicate_gimplified_stmts): New.
23732 (set_bb_predicate_gimplified_stmts): New.
23733 (add_bb_predicate_gimplified_stmts): New.
23734 (init_bb_predicate): New.
23735 (free_bb_predicate): New.
23736 (is_predicated): Use bb_predicate.
23737 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23738 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23739 before processing their successors.
23740 (clean_predicate_lists): Removed.
23741 (find_phi_replacement_condition): Use bb_predicate.
23742 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23744 (insert_gimplified_predicates): New.
23745 (combine_blocks): Call insert_gimplified_predicates.
23746 (tree_if_conversion): Call free_bb_predicate instead of
23747 clean_predicate_lists.
23749 2010-10-11 Paul Brook <paul@codesourcery.com>
23751 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23752 * config/arm/arm.c (all_architectures): Change v7e-m default to
23754 * config/arm/arm-cores.def: Add cortex-m4.
23755 * config/arm/arm-tune.md: Regenerate.
23757 2010-06-11 Jan Hubicka <jh@suse.cz>
23759 * ipa-pure-const.c (special_builtlin_state): New function.
23760 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23761 (propagate_pure_const): Use it.
23763 2010-06-11 Jan Hubicka <jh@suse.cz>
23765 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23766 (df_live_alloc): Initialize df_live_scratch when initializing
23768 (df_live_transfer_function): Update uses of df_live_scratch.
23769 (df_live_free): Free problem_data; clear df_live_scratch before
23770 releasing the obstack.
23771 (df_md_free): Free problem data.
23773 2010-06-11 Jan Hubicka <jh@suse.cz>
23775 * doc/invoke.texi (Wsuggest-attribute): Document.
23776 (Wmissing-noreturn): Remove.
23777 * ipa-pure-const.c (warn_function_noreturn): New function.
23778 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23779 warn_missing_noreturn.
23780 * common.opt (Wsuggest-attribute=noreturn): New.
23781 * tree-flow.h (warn_function_noreturn): Declare.
23782 * tree-cfg.c (execute_warn_function_noreturn): Use
23783 warn_function_noreturn.
23784 (gate_warn_function_noreturn): New.
23785 (pass_warn_function_noreturn): Update.
23787 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23789 * c-typeck.c (handle_warn_cast_qual): Add loc
23790 parameter. Improve warning message.
23791 (build_c_cast): Pass location to handle_warn_cast_qual.
23793 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23796 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23798 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23800 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23802 Fix bootstap on mips
23803 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23804 be naming typedefs.
23806 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23808 * system.h (helper_const_non_const_cast): New inline for
23809 gcc version <= 4.0.
23810 (CONST_CAST2): For gcc version <= 4.0 use
23811 new helper to do const/non-const casting.
23813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23815 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23816 * Makefile.in (OBJS-common): Include insn-enums.o.
23817 (insn-enums.o): New rule.
23818 (simple_generated_c): Add insn-enums.c.
23819 (build/genenums.o): New rule.
23820 (genprogmd): Add "enums".
23821 * genconstants.c (print_enum_type): Declare a C string array
23823 * genenums.c: New file.
23824 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23825 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23826 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23828 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23830 * doc/md.texi (define_enum_attr): Document.
23831 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23832 * read-md.h (lookup_enum_type): Declare.
23833 * read-md.c (lookup_enum_type): New function.
23834 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23835 * genattrtab.c (attr_desc): Add an enum_name field.
23836 (evaluate_eq_attr): Take the associated attribute as argument.
23837 Get the enum prefix from the enum_name field, if defined.
23838 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23839 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23840 (add_attr_value): New function, split out from...
23841 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23842 (write_test_expr): Pass attr to evaluate_eq_attr.
23843 (write_attr_get): Use the enum_name as the enum tag, if defined.
23844 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23845 (find_attr): Initialize enum_name.
23846 (main): Handle DEFINE_ENUM_ATTR.
23847 * gensupport.c (process_rtx): Likewise.
23848 * config/mips/mips.h (mips_tune_attr): Delete.
23849 * config/mips/mips.md (cpu): Use define_attr_enum.
23851 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23853 * doc/md.texi (define_c_enum, define_enum): Document.
23854 * read-md.h (md_constant): Add a parent_enum field.
23855 (enum_value, enum_type): New structures.
23856 (upcase_string, traverse_enum_types): Declare.
23857 * read-md.c (enum_types): New variable.
23858 (upcase_string, add_constant): New functions.
23859 (handle_constants): Don't create the hash table here.
23861 (traverse_md_constants): Don't check for a null md_constants.
23862 (decimal_string, handle_enum, traverse_enum_types): New functions.
23863 (read_md_files): Initialize md_constants and md_enums.
23864 * genconstants.c (print_md_constant): Ignore info argument.
23865 Only print constants that belong to no enum.
23866 (print_enum_type): New function.
23867 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23868 for each defined enum type.
23869 * config/mips/mips.md (processor): New define_enum.
23870 (unspec): New define_c_enum.
23871 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23872 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23873 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23874 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23875 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23876 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23877 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23878 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23879 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23880 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23881 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23882 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23883 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23884 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23885 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23886 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23887 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23888 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23889 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23890 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23891 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23892 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23893 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23894 (UNSPEC_RDDSP): Move to mips-dsp.md.
23895 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23896 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23897 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23898 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23899 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23900 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23901 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23902 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23903 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23904 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23905 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23906 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23907 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23908 Moved to mips-dspr2.md.
23909 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23910 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23911 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23912 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23913 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23914 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23915 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23916 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23917 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23918 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23919 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23920 UNSPEC_LOONGSON_PSADBH)
23921 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23922 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23923 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23924 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23925 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23926 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23927 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23928 (cpu): Update comment.
23929 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23930 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23931 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23932 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23933 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23934 UNSPEC_LOONGSON_PCMPEQ)
23935 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23936 UNSPEC_LOONGSON_PINSR_0)
23937 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23938 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23939 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23940 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23941 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23942 UNSPEC_LOONGSON_PSADBH)
23943 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23944 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23945 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23946 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23947 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23948 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23949 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23950 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23951 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23952 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23953 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23954 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23955 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23956 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23957 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23958 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23959 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23960 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23961 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23962 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23963 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23964 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23965 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23966 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23967 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23968 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23969 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23970 (UNSPEC_RDDSP): Moved from mips.md.
23971 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23972 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23973 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23974 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23975 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23976 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23977 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23978 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23979 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23980 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23981 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23982 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23983 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23984 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23985 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23986 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23987 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23988 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23989 (UNSPEC_SCC): Moved from mips.md.
23990 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23991 "processor_type" to "processor".
23992 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23993 * config/mips/mips.h (processor_type): Delete.
23994 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23995 "processor_type" to "processor".
23997 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23999 * configure.ac (tm_include_list): Add insn-constants.h.
24000 * configure: Regenerate.
24001 * Makefile.in (GTM_H): Move insn-constants.h here from...
24003 * mkconfig.sh: Remove special handling for insn-constants.h.
24005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24007 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24008 (BUILD_MD): ...this new variable.
24009 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24010 that include the old contents of simple_generated_h and
24011 simple_generated_c.
24012 (simple_generated_h, simple_generated_c): Include them. Add
24014 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24015 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24016 Remove these dependencies from the main rule and include
24017 insn-conditions.md in the command line only if it appears
24018 in the dependency list.
24019 (insn-constants.h, s-constants): Delete.
24020 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24022 (build/genmddeps.o): Likewise.
24023 (genprogrtl): New variable that contains everything from genprogmd
24024 except mddeps and constants.
24025 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24026 depend on $(BUILD_MD)
24027 (genprog): New variable. Make these programs depend on
24029 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24030 (main): Use read_md_files instead of init_rtx_reader_args.
24031 * genconstants.c: As for genmddeps.c.
24032 * read-md.h (read_skip_construct): Declare.
24033 * read-md.c (read_skip_construct): New function.
24034 (handle_file): Allow a null handle_directive, skipping the
24036 (parse_include): Update the comment accordingly.
24038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24040 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24041 * genmddeps.c: Include read-md.h.
24042 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24043 * genattr.c (main): Likewise.
24044 * genattrtab.c (main): Likewise.
24045 * genautomata.c (main): Likewise.
24046 * gencodes.c (main): Likewise.
24047 * genconditions.c (main): Likewise.
24048 * genconfig.c (main): Likewise.
24049 * genconstants.c (main): Likewise.
24050 * genemit.c (main): Likewise.
24051 * genextract.c (main): Likewise.
24052 * genflags.c (main): Likewise.
24053 * genopinit.c (main): Likewise.
24054 * genoutput.c (main): Likewise.
24055 * genpeep.c (main): Likewise.
24056 * genrecog.c (main): Likewise.
24057 * genpreds.c (main): Likewise.
24058 * gensupport.h (in_fname): Move to read-md.h.
24059 (init_md_reader_args_cb): Rename to...
24060 (init_rtx_reader_args_cb): ...this and return a bool.
24061 (init_md_reader_args): Rename to...
24062 (init_rtx_reader_args): ...this and return a bool.
24063 (include_callback): Move to read-md.h.
24064 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24065 (file_name_list, first_dir_md_include): Move to read-md.c
24066 (first_bracket_include): Delete unused variable.
24067 (last_dir_md_include): Move to read-md.c.
24068 (process_include): Delete, moving code to read-md.c:handle_include.
24069 (process_rtx): Don't handle INCLUDE.
24070 (save_string): Delete.
24071 (rtx_handle_directive): New function.
24072 (init_md_reader_args_cb): Rename to...
24073 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24075 (init_md_reader_args): Rename to...
24076 (init_rtx_reader_args): ...this and return a boolean success value.
24077 * rtl.def (INCLUDE): Delete.
24078 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24080 * read-rtl.c (read_conditions): Don't gobble ')' here.
24081 (read_mapping): Likewise.
24082 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24083 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24084 Store the whole queue in *X. Remove call to init_md_reader.
24085 (read_rtx_1): Rename to...
24086 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24087 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24089 (read_nested_rtx): New function. Handle (nil) here rather than
24091 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24093 * read-md.h (directive_handler_t): New type.
24094 (in_fname, include_callback): Moved from read-md.h.
24095 (read_constants, init_md_reader): Delete.
24096 (read_md_files): Declare.
24097 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24098 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24100 (read_constants): Rename to...
24101 (handle_constants): ...this. Don't gobble ')' here.
24102 (handle_include, handle_file, handle_toplevel_file)
24103 (parse_include): New functions, mostly taken from gensupport.c.
24104 (init_md_reader): Subsume into...
24105 (read_md_files): ...this new function.
24107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24109 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24110 (unread_char): Decrement read_md_lineno after putting back '\n'.
24111 * read-md.c (fatal_with_file_and_line): Push back any characters
24112 that we decide not to add to the context.
24113 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24114 fatal_expected_char in cases where '/' ends a line (for example).
24115 (read_name): Don't increment read_md_lineno here.
24116 (read_escape): Likewise.
24117 (read_quoted_string): Likewise.
24118 (read_braced_string): Likewise.
24120 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24122 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24123 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24124 * genconstants.c: Include read-md.h.
24125 * read-rtl.c (md_constants): Move to read-md.c.
24126 (md_name): Move to read-md.h.
24127 (initialize_iterators): Use leading_string_hash instead of def_hash
24128 and leading_string_eq_p instead of def_name_eq_p.
24129 (read_name): Move to read-md.c.
24130 (def_hash, def_name_eq_p): Delete.
24131 (read_constants, traverse_md_constants): Move to read-md.c.
24132 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24133 * read-md.h: Include hashtab.h.
24134 (md_name): Moved from read-rtl.c.
24135 (md_constant): Moved from read-md.h.
24136 (leading_string_hash, leading_string_eq_p, read_name)
24137 (read_constants, traverse_md_constants): Declare.
24138 * read-md.c (md_constants): Moved from read-rtl.c.
24139 (leading_string_hash, leading_string_eq_p): New functions.
24140 (read_name, read_constants, traverse_md_constants): Moved from
24143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24145 * read-rtl.c (md_name): New structure.
24146 (read_name): Take an md_name instead of a buffer pointer.
24147 Use the "string" field instead of strcpy when expanding constants.
24148 (read_constants): Remove the tmp_char argument. Update the calls
24149 to read_name, using two local name buffers instead of the tmp_char
24150 argument. Merge the constant-creation code.
24151 (read_conditions): Remove the tmp_char argument. Update the calls
24152 to read_name, using a local name buffer instead of the tmp_char
24154 (read_mapping): Replace tmp_char variable with a local name buffer.
24155 Update the calls to read_name.
24156 (read_rtx_1): Likewise. Update the calls to read_constants and
24159 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24161 * Makefile.in (build/read-md.o): Depend on errors.h.
24162 * read-md.h (error_with_line): Declare.
24163 * read-md.c: Include errors.h.
24164 (message_with_line_1): New function, extracted from...
24165 (message_with_line): ...here.
24166 (error_with_line): New function.
24167 * genattrtab.c: If a call to message_with_line is followed by
24168 "have_error = 1;", replace both statements with a call to
24170 * genoutput.c: Likewise.
24171 * genpreds.c: Likewise.
24172 * genrecog.c: If a call to message_with_line is followed by
24173 "error_count++;", replace both statements with a call to
24175 (errorcount): Delete.
24176 (main): Don't check it.
24177 * gensupport.c: If a call to message_with_line is followed by
24178 "errors = 1;", replace both statements with a call to error_with_line.
24180 (process_define_cond_exec): Check have_error instead of errors.
24181 (init_md_reader_args_cb): Likewise. Don't set errors.
24183 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24185 * read-md.h (read_md_file): Declare.
24186 (read_char, unread_char): New functions.
24187 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24188 (read_quoted_string, read_string): Remove FILE * argument.
24189 * read-md.c (read_md_file): New variable.
24190 (read_md_filename, read_md_lineno): Update comments and remove
24191 unnecessary initialization.
24192 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24193 (read_escape, read_quoted_string, read_braced_string, read_string):
24194 Remove FILE * argument. Update calls accordingly, using read_char
24195 and unread_char instead of getc and ungetc.
24196 * rtl.h (read_rtx): Remove FILE * argument.
24197 * read-rtl.c (iterator_group): Remove FILE * argument from
24199 (iterator_traverse_data): Remove "infile" field.
24200 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24201 (add_mapping, read_name, read_constants, read_conditions)
24202 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24203 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24204 Remove file arguments from all calls, using read_char and unread_char
24205 instead of getc and ungetc.
24206 * gensupport.c (process_include): Preserve read_md_file around
24207 the include. Set read_md_file to the handle of the included file.
24208 Update call to read_rtx.
24209 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24210 and remove local FILE *. Update calls to read_rtx.
24212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24214 * read-md.h (read_rtx_lineno): Rename to...
24215 (read_md_lineno): ...this.
24216 (read_rtx_filename): Rename to...
24217 (read_md_filename): ...this.
24218 (copy_rtx_ptr_loc): Rename to...
24219 (copy_md_ptr_loc): ...this.
24220 (print_rtx_ptr_loc): Rename to...
24221 (print_md_ptr_loc): ...this.
24222 * read-md.c: Likewise. Update references after renaming.
24223 (string_obstack): Replace RTL with MD in comment.
24224 (set_rtx_ptr_loc): Rename to...
24225 (set_md_ptr_loc): ...this.
24226 (get_rtx_ptr_loc): Rename to...
24227 (get_md_ptr_loc): ...this.
24228 * genconditions.c: Update references after renaming.
24229 * genemit.c: Likewise.
24230 * genoutput.c: Likewise.
24231 * genpreds.c: Likewise.
24232 * gensupport.c: Likewise.
24233 * read-rtl.c: Likewise.
24235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24237 * Makefile.in (READ_MD_H): New variable.
24238 (BUILD_RTL): Add build/read-md.o.
24239 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24240 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24241 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24242 (build/genextract.o, build/genflags.o, build/genoutput.o)
24243 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24244 (build/read-md.o): New rule.
24245 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24246 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24247 * coretypes.h: ...here.
24248 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24249 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24250 * genattr.c: Include read-md.h.
24251 * genattrtab.c: Likewise.
24252 * genconditions.c: Likewise.
24253 * genemit.c: Likewise.
24254 * genextract.c: Likewise.
24255 * genflags.c: Likewise.
24256 * genoutput.c: Likewise.
24257 * genpreds.c: Likewise.
24258 * genrecog.c: Likewise.
24259 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24260 (join_c_conditions, print_c_condition, read_rtx_filename)
24261 (read_rtx_lineno): Move to read-md.h.
24262 * read-rtl.c: Include read-md.h.
24263 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24264 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24265 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24266 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24267 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24268 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24269 (read_braced_string, read_string): Move to read-md.c.
24270 (read_rtx): Move some initialization to init_md_reader and call
24271 init_md_reader here.
24272 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24274 * gensupport.c: Include read-md.h.
24275 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24276 * read-md.h, read-md.c: New files.
24278 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24280 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24281 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24282 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24283 * config/moxie/moxie.c (moxie_function_value): Make static.
24284 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24285 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24287 2010-06-10 Martin Jambor <mjambor@suse.cz>
24289 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24290 * dbgcnt.def (tree_sra): New counter.
24291 * tree-sra.c: Include dbgcnt.h.
24292 (gate_intra_sra): Check tree_sra debug counter.
24294 2010-06-10 Martin Jambor <mjambor@suse.cz>
24296 PR tree-optimization/44258
24297 * tree-sra.c (build_access_subtree): Return false iff there is a
24299 (build_access_trees): Likewise.
24300 (analyze_all_variable_accesses): Disqualify candidates if
24301 build_access_trees returns true for them.
24303 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24306 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24307 tail-recurse into canonical node. Fast-forward over
24308 non-canonical VALUEs.
24310 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24313 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24314 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24315 (add lea splitter): Likewise.
24316 (add_zext lea splitter): Likewise.
24318 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24320 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24322 2010-06-10 Jan Hubicka <jh@suse.cz>
24324 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24325 (df_live_alloc): Initialize problem data and live_osbtacks.
24326 (df_live_finalize): Remove obstack, problem data; do not
24328 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24329 data when not allocated.
24330 (df_live_verify_solution_start): Do not allocate problem data.
24331 (df_live_verify_solution_end): Check if out is allocated.
24332 (struct df_md_problem_data): New structure.
24333 (df_md_alloc): Allocate problem data.
24334 (df_md_free): Free problem data; do not clear bitmaps.
24336 2010-06-10 Jan Beulich <jbeulich@novell.com>
24339 * configure.ac: Replace $() with ${} when intending to expand
24340 variables rather than invoking commands.
24341 * configure: Re-generate.
24343 2010-06-10 Jan Hubicka <jh@suse.cz>
24345 PR rtl-optimization/44460
24346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24347 TYPE_NEEDS_CONSTRUCTING sanity check.
24349 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24351 * doc/include/fdl.texi: Move to GFDL version 1.3.
24353 * doc/cpp.texi: Move to GFDL version 1.3.
24354 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24355 * doc/gccint.texi: Move to GFDL version 1.3.
24356 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24357 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24358 * doc/invoke.texi: Move to GFDL version 1.3.
24360 2010-06-09 Jan Hubicka <jh@suse.cz>
24362 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24364 (propagate) ... here; swap the order.
24366 2010-06-09 Jan Hubicka <jh@suse.cz>
24368 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24369 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24370 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24371 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24373 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24375 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24376 Do not the gather memory reference in the outer loop if the step
24379 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24381 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24382 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24383 8 to 4. Minor change of the related comments.
24385 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24387 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24388 the scev analysis when the variable is not used outside the loop
24389 in a close phi node: call compute_overall_effect_of_inner_loop.
24391 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24393 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24394 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24395 (build_sese_conditions_before): Renamed call to single_pred_cond.
24396 (build_sese_conditions_after): Same.
24398 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24400 * graphite-poly.h: Fix comments and indentation.
24401 * graphite-sese-to-poly.c: Same.
24402 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24403 * tree-chrec.c: Fix comments and indentation.
24404 (tree-ssa-loop-niter.c): Same.
24406 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24408 PR rtl-optimization/42461
24409 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24410 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24412 2010-06-09 Jan Hubicka <jh@suse.cz>
24414 * bitmap.c (bitmap_and): Walk array forward.
24415 (bitmap_and_compl_into): Likewise.
24416 (bitmap_xor): Likewise.
24417 (bitmap_xor_into): Likewise.
24418 (bitmap_equal_p): Likewise.
24419 (bitmap_intersect_p): Likewise.
24420 (bitmap_intersect_compl_p): Likewise.
24421 (bitmap_ior_and_into): Likewise.
24422 (bitmap_elt_copy): Likewise.
24423 (bitmap_and_compl): Likewise.
24424 (bitmap_elt_ior): Likewise.
24426 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24428 * opts-common.c (prune_options): Ensure replacement argv array
24429 is correctly terminated by a NULL entry.
24431 2010-06-09 Jan Hubicka <jh@suse.cz>
24433 * cgraph.h (varpool_first_static_initializer,
24434 varpool_next_static_initializer): Make checking only when
24436 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24437 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24438 gcc_assert to gcc_checking_assert.
24439 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24440 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24441 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24442 op_iter_init_phiuse, op_iter_init_phidef,
24443 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24444 gcc_checking_assert.
24445 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24446 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24447 partition_is_global, live_on_entry, live_on_exit,
24448 live_merge_and_clear): Likewise.
24449 * system.h (gcc_checking_assert): New macro.
24450 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24452 2010-06-09 Jason Merrill <jason@redhat.com>
24454 * Makefile.in (TAGS): Collect tags info from c-family.
24456 2010-06-09 Jan Hubicka <jh@suse.cz>
24458 * gimple.h (gcc_gimple_checking_assert): New macro.
24459 (gimple_set_def_ops, gimple_set_use_ops,
24460 gimple_set_vuse, gimple_set_vdef,
24461 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24462 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24463 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24464 gimple_asm_output_op, gimple_asm_output_op_ptr,
24465 gimple_asm_set_output_op, gimple_asm_clobber_op,
24466 gimple_asm_set_clobber_op, gimple_asm_label_op,
24467 gimple_asm_set_label_op, gimple_try_set_kind,
24468 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24469 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24470 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24471 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24472 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24473 gimple_omp_for_set_initial, gimple_omp_for_final,
24474 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24475 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24476 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24477 conditional with ENABLE_GIMPLE_CHECKING.
24478 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24480 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24482 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24483 (get_computation_cost_at): Use it.
24484 (determine_use_iv_cost_condition): Likewise.
24485 (determine_iv_cost): Likewise.
24487 2010-06-09 Richard Guenther <rguenther@suse.de>
24489 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24492 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24494 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24496 2010-06-09 Martin Jambor <mjambor@suse.cz>
24498 PR tree-optimization/44423
24499 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24500 (analyze_access_subtree): Pass negative allow_replacements to children
24501 if the current type is scalar.
24503 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24506 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24507 * doc/plugins.texi (Plugin license check): Update information
24508 on type of plugin_is_GPL_compatible.
24509 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24510 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24512 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24514 * config/arm/arm.c (thumb2_reorg): New function.
24515 (arm_reorg): Call it.
24516 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24517 arithmetic operations): Delete.
24519 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24522 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24525 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24528 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24530 2010-06-08 Jan Hubicka <jh@suse.cz>
24532 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24533 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24535 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24537 PR tree-optimization/39874
24538 PR middle-end/28685
24539 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24541 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24542 same_bool_result_p): New.
24543 (and_var_with_comparison, and_var_with_comparison_1,
24544 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24545 (or_var_with_comparison, or_var_with_comparison_1,
24546 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24547 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24548 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24549 of combine_comparisons.
24550 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24552 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24554 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24555 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24556 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24557 pdp11_function_value_regno_p): New functions.
24558 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24559 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24561 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24563 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24564 Thumb-2 in the MINUS case.
24566 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24568 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24570 * doc/gty.texi (GTY Options): Document typed GC allocation and
24571 variable_size GTY option.
24573 * ggc-internal.h: New.
24575 * ggc.h: Update copyright year.
24576 (digit_string): Move to stringpool.c.
24577 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24578 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24579 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24580 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24581 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24582 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24583 (ggc_force_collect, ggc_get_size, ggc_statistics)
24584 (ggc_print_common_statistics): Move to ggc-internal.h.
24585 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24586 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24587 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24588 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24589 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24590 (ggc_alloc_zone_pass_stat): Remove.
24591 (ggc_internal_alloc_stat, ggc_internal_alloc)
24592 (ggc_internal_cleared_alloc_stat): New.
24593 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24594 (ggc_internal_vec_alloc_stat)
24595 (ggc_internal_cleared_vec_alloc_stat)
24596 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24597 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24598 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24599 (ggc_cleared_alloc_ptr_array_two_args): New.
24600 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24601 (ggc_splay_alloc): Change the type of the first argument to
24602 enum gt_types_enum.
24603 (ggc_alloc_string): Make macro.
24604 (ggc_alloc_string_stat): New.
24605 (ggc_strdup): Redefine.
24606 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24607 (ggc_alloc_rtvec_sized): New.
24608 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24609 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24610 (ggc_internal_cleared_alloc_zone_stat)
24611 (ggc_internal_zone_alloc_stat)
24612 (ggc_internal_zone_cleared_alloc_stat)
24613 (ggc_internal_zone_vec_alloc_stat)
24614 (ggc_alloc_zone_rtx_def_stat)
24615 (ggc_alloc_zone_tree_node_stat)
24616 (ggc_alloc_zone_cleared_tree_node_stat)
24617 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24619 * ggc-common.c: Include ggc-internal.h.
24620 (ggc_internal_cleared_alloc_stat): Rename from
24621 ggc_alloc_cleared_stat.
24622 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24623 (ggc_calloc): Remove.
24624 (ggc_cleared_alloc_htab_ignore_args): New.
24625 (ggc_cleared_alloc_ptr_array_two_args): New.
24626 (ggc_splay_alloc): Add obj_type parameter.
24627 (init_ggc_heuristics): Formatting fixes.
24629 * ggc-none.c: Update copyright year.
24630 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24631 (ggc_alloc_cleared_stat): Rename to
24632 ggc_internal_cleared_alloc_stat.
24633 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24635 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24636 Remove references to ggc_alloc in comments.
24637 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24638 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24639 (new_ggc_zone, destroy_ggc_zone): Remove.
24640 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24642 * ggc-zone.c: Include ggc-internal.h. Remove references to
24643 ggc_alloc in comments.
24644 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24645 (ggc_internal_alloc_zone_pass_stat): New.
24646 (ggc_internal_cleared_alloc_zone_stat): New.
24647 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24648 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24649 (new_ggc_zone, destroy_ggc_zone): Remove.
24651 * stringpool.c: Update copyright year. Include ggc-internal.h
24652 (digit_vector): Make static.
24653 (digit_string): Moved from ggc.h.
24654 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24655 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24657 * Makefile.in (GGC_INTERNAL_H): New.
24658 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24659 $(GGC_INTERNAL_H) to dependencies.
24661 * gengtype.c: Update copyright year.
24662 (walk_type): Accept variable_size GTY option.
24663 (USED_BY_TYPED_GC_P): New macro.
24664 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24665 whitespace at the end of strings.
24666 (get_type_specifier, variable_size_p): New functions.
24667 (alloc_quantity, alloc_zone): New enums.
24668 (write_typed_alloc_def): New function.
24669 (write_typed_struct_alloc_def): Likewise.
24670 (write_typed_typed_typedef_alloc_def): Likewise.
24671 (write_typed_alloc_defns): Likewise.
24672 (output_typename, write_splay_tree_allocator_def): Likewise.
24673 (write_splay_tree_allocators): Likewise.
24674 (main): Call write_typed_alloc_defns and
24675 write_splay_tree_allocators.
24677 * lto-streamer.h (lto_file_decl_data_ptr): New.
24679 * passes.c (order): Define using cgraph_node_ptr.
24681 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24684 * gimple.h (union gimple_statement_d): Likewise.
24686 * rtl.h (struct rtx_def): Likewise.
24687 (struct rtvec_def): Likewise.
24689 * tree.h (union tree_node): Likewise.
24691 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24693 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24695 * tree-scalar-evolution.c (scev_initialize): Likewise.
24697 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24699 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24701 * omp-low.c (lower_omp_critical): Likewise.
24703 * bitmap.h (struct bitmap_head_def): Update comment to not
24704 reference ggc_alloc.
24706 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24708 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24710 * ipa-prop.c (duplicate_ggc_array): Rename to
24711 duplicate_ipa_jump_func_array. Use typed GC allocation.
24712 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24714 * gimple.c (gimple_alloc_stat): Use
24715 ggc_alloc_cleared_gimple_statement_d_stat.
24717 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24719 * tree.c (make_node_stat): Use
24720 ggc_alloc_zone_cleared_tree_node_stat.
24721 (make_tree_vec_stat): Likewise.
24722 (build_vl_exp_stat): Likewise.
24723 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24724 (make_tree_binfo_stat): Likewise.
24725 (tree_cons_stat): Likewise.
24727 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24728 (shallow_copy_rtx_stat): Likewise.
24729 (make_node_stat): Likewise.
24731 * lto-symtab.c: Fix comment.
24733 * tree-cfg.c (create_bb): Update comment to not reference
24735 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24737 * varpool.c (varpool_node): Use typed GC allocation.
24738 (varpool_extra_name_alias): Likewise.
24740 * varasm.c (emutls_decl): Likewise.
24741 (get_unnamed_section): Likewise.
24742 (get_noswitch_section): Likewise.
24743 (get_section): Likewise.
24744 (get_block_for_section): Likewise.
24745 (build_constant_desc): Likewise.
24746 (create_constant_pool): Likewise.
24747 (force_const_mem): Likewise.
24749 * tree.c (build_vl_exp_stat): Likewise.
24750 (build_real): Likewise.
24751 (build_string): Likewise.
24752 (decl_debug_expr_insert): Likewise.
24753 (decl_value_expr_insert): Likewise.
24754 (type_hash_add): Likewise.
24755 (build_omp_clause): Likewise.
24757 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24759 * tree-ssa.c (init_tree_ssa): Likewise.
24761 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24763 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24765 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24767 * tree-ssa-alias.c (get_ptr_info): Likewise.
24769 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24771 * tree-phinodes.c (allocate_phi_node): Likewise.
24773 * tree-iterator.c (tsi_link_before): Likewise.
24774 (tsi_link_after): Likewise.
24776 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24778 * tree-dfa.c (create_var_ann): Likewise.
24780 * tree-cfg.c (create_bb): Likewise.
24782 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24783 (general_init): Likewise.
24785 * stringpool.c (stringpool_ggc_alloc): Likewise.
24786 (gt_pch_save_stringpool): Likewise.
24788 * sese.c (if_region_set_false_region): Likewise.
24790 * passes.c (do_per_function_toporder): Likewise.
24792 * optabs.c (set_optab_libfunc): Likewise.
24793 (set_conv_libfunc): Likewise.
24795 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24797 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24798 (input_eh_region): Likewise.
24799 (input_eh_lp): Likewise.
24800 (make_new_block): Likewise.
24801 (unpack_ts_real_cst_value_fields): Likewise.
24803 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24805 * lto-cgraph.c (input_node_opt_summary): Likewise.
24807 * loop-init.c (loop_optimizer_init): Likewise.
24809 * lambda.h (lambda_vector_new): Likewise.
24811 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24813 * ira.c (update_equiv_regs): Likewise.
24815 * ipa.c (cgraph_node_set_new): Likewise.
24816 (cgraph_node_set_add): Likewise.
24817 (varpool_node_set_new): Likewise.
24818 (varpool_node_set_add): Likewise.
24820 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24821 (duplicate_ipa_jump_func_array): Likewise.
24822 (ipa_read_node_info): Likewise.
24824 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24826 * integrate.c (get_hard_reg_initial_val): Likewise.
24828 * gimple.c (gimple_alloc_stat): Likewise.
24829 (gimple_build_omp_for): Likewise.
24830 (gimple_seq_alloc): Likewise.
24831 (gimple_copy): Likewise.
24833 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24834 (gsi_insert_after_without_update): Likewise.
24836 * function.c (add_frame_space): Likewise.
24837 (insert_temp_slot_address): Likewise.
24838 (assign_stack_temp_for_type): Likewise.
24839 (allocate_struct_function): Likewise.
24840 (types_used_by_var_decl_insert): Likewise.
24842 * except.c (init_eh_for_function): Likewise.
24843 (gen_eh_region): Likewise.
24844 (gen_eh_region_catch): Likewise.
24845 (gen_eh_landing_pad): Likewise.
24846 (add_call_site): Likewise.
24848 * emit-rtl.c (get_mem_attrs): Likewise.
24849 (get_reg_attrs): Likewise.
24850 (start_sequence): Likewise.
24851 (init_emit): Likewise.
24853 * dwarf2out.c (new_cfi): Likewise.
24854 (queue_reg_save): Likewise.
24855 (dwarf2out_frame_init): Likewise.
24856 (new_loc_descr): Likewise.
24857 (find_AT_string): Likewise.
24858 (new_die): Likewise.
24859 (add_var_loc_to_decl): Likewise.
24860 (clone_die): Likewise.
24861 (clone_as_declaration): Likewise.
24862 (break_out_comdat_types): Likewise.
24863 (new_loc_list): Likewise.
24864 (loc_descriptor): Likewise.
24865 (add_loc_descr_to_each): Likewise.
24866 (add_const_value_attribute): Likewise.
24867 (tree_add_const_value_attribute): Likewise.
24868 (add_comp_dir_attribute): Likewise.
24869 (add_name_and_src_coords_attributes): Likewise.
24870 (lookup_filename): Likewise.
24871 (store_vcall_insn): Likewise.
24872 (dwarf2out_init): Likewise.
24874 * dbxout.c (dbxout_init): Likewise.
24876 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24878 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24880 * config/score/score7.c (score7_output_external): Likewise.
24882 * config/score/score3.c (score3_output_external): Likewise.
24884 * config/s390/s390.c (s390_init_machine_status): Likewise.
24886 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24887 (rs6000_init_machine_status): Likewise.
24888 (output_toc): Likewise.
24890 * config/pa/pa.c (pa_init_machine_status): Likewise.
24891 (get_deferred_plabel): Likewise.
24893 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24895 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24897 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24899 * config/mep/mep.c (mep_init_machine_status): Likewise.
24900 (mep_note_pragma_flag): Likewise.
24902 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24904 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24906 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24908 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24909 (i386_pe_maybe_record_exported_symbol): Likewise.
24911 * config/i386/i386.c (get_dllimport_decl): Likewise.
24912 (ix86_init_machine_status): Likewise.
24913 (assign_386_stack_local): Likewise.
24915 * config/frv/frv.c (frv_init_machine_status): Likewise.
24917 * config/darwin.c (machopic_indirection_name): Likewise.
24919 * config/cris/cris.c (cris_init_machine_status): Likewise.
24921 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24923 * config/avr/avr.c (avr_init_machine_status): Likewise.
24925 * config/arm/arm.c (arm_init_machine_status): Likewise.
24927 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24928 (alpha_need_linkage): Likewise.
24929 (alpha_use_linkage): Likewise.
24931 * cgraph.c (cgraph_allocate_node): Likewise.
24932 (cgraph_create_edge_1): Likewise.
24933 (cgraph_create_indirect_edge): Likewise.
24934 (cgraph_add_asm_node): Likewise.
24936 * cfgrtl.c (init_rtl_bb_info): Likewise.
24938 * cfgloop.c (alloc_loop): Likewise.
24939 (rescan_loop_exit): Likewise.
24941 * cfg.c (init_flow): Likewise.
24942 (alloc_block): Likewise.
24943 (unchecked_make_edge): Likewise.
24945 * c-parser.c (c_parse_init): Likewise.
24946 (c_parse_file): Likewise.
24948 * c-decl.c (bind): Likewise.
24949 (record_inline_static): Likewise.
24950 (push_scope): Likewise.
24951 (make_label): Likewise.
24952 (lookup_label_for_goto): Likewise.
24953 (finish_struct): Likewise.
24954 (finish_enum): Likewise.
24955 (c_push_function_context): Likewise.
24957 * bitmap.c (bitmap_element_allocate): Likewise.
24958 (bitmap_gc_alloc_stat): Likewise.
24960 * alias.c (record_alias_subset): Likewise.
24961 (init_alias_analysis): Likewise.
24963 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24965 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24966 * tree-inline.c (expand_call_inline): Pass translated return value of
24967 cgraph_inline_failed_string to diagnostic function.
24969 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24970 Shujing Zhao <pearly.zhao@oracle.com>
24973 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24974 implicit bad conversions is initialization.
24975 (error_init): Use gmsgid instead of msgid for argument name and change
24976 the call for error.
24977 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24978 change the call for pedwarn.
24979 (warning_init): Use gmsgid instead of msgid for argument name and
24980 change the call for warning.
24982 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24984 * config/mips/mips-protos.h (mips_print_operand): Delete.
24985 (mips_print_operand_address): Delete.
24986 * config/mips/mips.h (mips_print_operand_punct): Delete.
24987 (PRINT_OPERAND): Delete.
24988 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24989 (PRINT_OPERAND_ADDRESS): Delete.
24990 * config/mips/mips.c (mips_print_operand_punct): Make static.
24991 (mips_print_operand_address): Make static.
24992 (mips_print_operand): Make static. Call
24993 mips_print_operand_punct_valid_p.
24994 (mips_print_operand_punct_valid_p): New function.
24995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24996 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24998 2010-06-07 Jan Hubicka <jh@suse.cz>
25000 PR middle-end/44454
25001 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25004 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25006 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25009 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25011 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25012 attributes): Document gas.
25014 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25016 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25017 <TYPE_LEA>: Split instruction.
25018 <default>: Remove alternative 2 handling.
25019 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25020 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25021 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25023 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25024 (ashift_zext lea splitter): Use DImode for multiplication.
25026 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25027 to generate addition.
25029 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25031 * common.opt (fira-verbose): Use Var.
25032 (fpcc-struct-return): Use Init instead of VarExists.
25033 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25035 * flags.h (flag_signed_char, flag_short_enums,
25036 flag_pcc_struct_return, flag_ira_verbose,
25037 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25038 * toplev.c (flag_detailed_statistics, flag_signed_char,
25039 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25040 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25041 * toplev.h (flag_crossjumping, flag_if_conversion,
25042 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25043 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25044 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25045 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25046 flag_ira_coalesce, flag_ira_move_spills,
25047 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25049 2010-06-07 Jan Hubicka <jh@suse.cz>
25051 * df-core.c (df_analyze_problem): Do verification after allocation.
25053 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25054 (df_lr_alloc): Initialize problem data; move bitmaps to
25055 lr_bitmaps obstack.
25056 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25057 (df_lr_verify_solution_start): Do not initialize problem data;
25058 allocate bitmaps in lr_bitmaps.
25059 (df_lr_verify_solution_end): Do not free problem data.
25061 2010-06-07 Jan Hubicka <jh@suse.cz>
25063 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25064 if caller is noreturn.
25065 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25066 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25067 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25068 * ipa-pure-const.c (check_decl): Add IPA parameter.
25069 (state_from_flags): New function.
25070 (better_state, worse_state): New functions.
25071 (check_call): When in IPA mode, do not care about callees.
25072 (check_load, check_store): Update.
25073 (check_ipa_load, check_ipa_store): New.
25074 (check_stmt): When in IPA mode, use IPA checkers.
25075 (analyze_function): Use state_from_flags.
25076 (propagate): Check indirect edges and references.
25078 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25080 PR rtl-optimization/44404
25081 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25082 of count_occurrences to see if it's safe to modify mem_insn.
25084 2010-06-07 Richard Guenther <rguenther@suse.de>
25086 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25087 and EH-only cleanup drop the cleanup instead of inserting it
25090 2010-06-07 Ira Rosen <irar@il.ibm.com>
25092 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25094 * targhooks.c (default_builtin_vectorization_cost): New function.
25095 * targhooks.h (default_builtin_vectorization_cost): Declare.
25096 * target.h (enum vect_cost_for_stmt): Define.
25097 (builtin_vectorization_cost): Change argument and comment.
25098 * tree-vectorizer.h: Remove cost model macros.
25099 * tree-vect-loop.c: Include target.h.
25100 (vect_get_cost): New function.
25101 (vect_estimate_min_profitable_iters): Replace cost model macros with
25102 calls to vect_get_cost.
25103 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25104 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25105 default implementation.
25106 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25107 calls to target hook builtin_vectorization_cost.
25108 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25110 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25111 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25112 implementation to return costs.
25113 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25114 * config/spu/spu.h: Remove vectorizer cost model macros.
25115 * config/i386/i386.h: Likewise.
25116 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25117 a call to target hook builtin_vectorization_cost.
25119 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25122 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25123 and above and defer till target is known.
25124 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25125 turn off otherwise.
25127 2010-05-25 Jan Hubicka <jh@suse.cz>
25129 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25130 (df_compact_blocks): Likewise.
25131 * df.h (struct df): Turn hardware_regs_used,
25132 regular_block_artificial_uses, eh_block_artificial_uses,
25133 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25135 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25136 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25137 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25138 df_scan_blocks, df_insn_delete, df_insn_rescan,
25139 df_insn_rescan_debug_internal, df_insn_rescan_all,
25140 df_process_deferred_rescans, df_process_deferred_rescans,
25141 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25142 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25143 df_record_entry_block_defs, df_record_exit_block_uses,
25144 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25145 df_scan_verify): Update.
25147 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25150 * c-common.c (is_typedef_decl): Move this definition ...
25151 * tree.c (is_typedef_decl): ... here.
25152 (typdef_variant_p): Move definition here from cp/tree.c.
25153 * c-common.h (is_typedef_decl): Move this declaration ...
25154 * tree.h (is_typedef_decl): ... here.
25155 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25156 * dwarf2out.c (is_naming_typedef_decl): New function.
25157 (gen_tagged_type_die): Split out of ...
25158 (gen_type_die_with_usage): ... this function. When an anonymous
25159 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25160 is emitted for the typedef.
25161 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25162 anonymous tagged types.
25164 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25167 * c-decl.c (grokdeclarator): Delete warning.
25169 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25171 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25172 newly built CALL_EXPR.
25173 * tree-profile.c (tree_profiling): Don't profile functions produced
25174 for built-in stuff.
25176 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25180 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25181 endianness-independent.
25183 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25185 * c-common.c: Move to c-family/.
25186 * c-common.def: Likewise.
25187 * c-common.h: Likewise.
25188 * c-cppbuiltin.c: Likewise.
25189 * c-dump.c: Likewise.
25190 * c-format.c: Likewise.
25191 * c-format.h : Likewise.
25192 * c-gimplify.c: Likewise.
25193 * c-lex.c: Likewise.
25194 * c-omp.c: Likewise.
25196 * c-opts.c: Likewise.
25197 * c-pch.c: Likewise.
25198 * c-ppoutput.c: Likewise.
25199 * c-pragma.c: Likewise.
25200 * c-pragma.h: Likewise.
25201 * c-pretty-print.c: Likewise.
25202 * c-pretty-print.h: Likewise.
25203 * c-semantics.c: Likewise.
25204 * stub-objc.c: Likewise.
25206 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25207 (get_output_file_with_visibility): Fix name for c-common.h.
25208 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25210 * c-tree.h: Update include path for moved files.
25211 * c-lang.c: Likewise.
25212 * c-lang.h: Likewise.
25213 * c-parser.c: Likewise.
25214 * c-convert.c: Likewise.
25215 * c-decl.c: Likewise.
25216 * c-objc-common.c: Likewise.
25217 * configure.ac: Make sure c-family/ exists in the build directory.
25218 * configure: Regenerate.
25219 * Makefile.in: Update paths for moved files. Regroup files per
25220 location and update dependencies. Move generated_files down after
25223 * config/spu/spu-c.c: Update paths for moved files.
25224 * config/mep/mep-pragma.c: Likewise.
25225 * config/darwin-c.c: Likewise.
25226 * config/i386/msformat-c.c: Likewise.
25227 * config/i386/i386-c.c: Likewise.
25228 * config/avr/avr-c.c: Likewise.
25229 * config/sol2-c.c: Likewise.
25230 * config/ia64/ia64-c.c: Likewise.
25231 * config/rs6000/rs6000-c.c: Likewise.
25232 * config/arm/arm.c: Likewise.
25233 * config/arm/arm-c.c: Likewise.
25234 * config/h8300/h8300.c: Likewise.
25235 * config/v850/v850-c.c: Likewise.
25237 * config/t-darwin: Fix dependencies for moved files.
25238 * config/t-sol2: Fix dependencies for moved files.
25239 * config/mep/t-mep: Fix dependencies for moved files.
25240 * config/ia64/t-ia64: Fix dependencies for moved files.
25241 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25242 * config/v850/t-v850: Fix dependencies for moved files.
25243 * config/v850/t-v850e: Fix dependencies for moved files.
25245 * config/m32c/m32c-pragma.c
25247 * po/exgettext: Look in c-family/ also.
25249 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25251 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25252 (mark_control_dependent_edges_necessary): Call it instead of marking
25253 the last statement manually.
25254 (propagate_necessity): Likewise.
25256 2010-06-05 Jan Hubicka <jh@suse.cz>
25258 * basic-block.h (compute_dominance_frontiers): Updated.
25259 (compute_idf): Likewise.
25261 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25262 for dominance frontiers.
25263 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25264 (insert_updated_phi_nodes_for): Likewise.
25265 (update_ssa): Likewise.
25266 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25267 (compute_dominance_frontiers): Likewise.
25268 (compute_idf): Likewise.
25269 * df-problems.c (df_md_local_compute): Likewise.
25271 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25273 * target.h (struct gcc_target): Add memory_move_cost field.
25274 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25275 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25276 * targhooks.c (default_memory_move_cost): New function.
25277 * targhooks.h (default_memory_move_cost): Declare function.
25278 * reload.h (memory_move_cost): Declare.
25279 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25280 * reginfo.c (memory_move_cost): New function.
25281 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25282 * ira.h (ira_memory_move_cost): Update comment.
25283 * ira.c (ira_memory_move_cost): Update comment.
25284 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25285 with memory_move_cost.
25286 * postreload.c (reload_cse_simplify_set): (Ditto.).
25287 * reload1.c (choose_reload_regs): (Ditto.).
25288 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25289 (MEMORY_MOVE_COST): Revise documentation.
25291 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25292 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25293 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25294 type of 'in' argument to bool.
25295 (TARGET_MEMORY_MOVE_COST): Define.
25297 2010-06-05 Jan Hubicka <jh@suse.cz>
25299 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25300 that cannot return. Be more careful when merging the results with
25301 previously known ones.
25303 2010-06-05 Matthias Klose <doko@ubuntu.com>
25305 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25306 function to add the -iplugindir option.
25307 (find_plugindir_spec_function): Add new declaration and function.
25308 (static_spec_func): Use it for "find-plugindir".
25310 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25313 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25314 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25315 statement expression.
25317 2010-06-05 Jan Hubicka <jh@suse.cz>
25319 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25320 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25321 dense_invalidated_by_call to bitmap head.
25322 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25323 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25324 df_rd_start_dump, df_lr_verify_transfer_functions,
25325 df_live_verify_transfer_functions, df_chain_create_bb,
25326 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25327 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25328 df_simulate_one_insn_forwards, df_md_alloc,
25329 df_md_bb_local_compute_process_def,
25330 df_md_bb_local_compute_process_def, df_md_local_compute,
25331 df_md_transfer_function df_md_free): Update.
25333 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25336 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25337 target type for ADDR_EXPR; require no changes to qualifiers except
25338 for function types.
25339 * c-tree.h (c_build_type_variant): Remove.
25341 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25343 * genautomata.c (get_excl_set): Do work per element, not per char.
25344 (check_presence_pattern_sets): Similar.
25345 (check_absence_pattern_sets): Similar.
25347 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25349 * genautomata.c (curr_state_pass_num): Delete.
25350 (min_issue_delay_pass_states): Delete.
25351 (min_issue_delay): Delete.
25352 (initiate_min_issue_delay_pass_states): Delete.
25353 (output_min_issue_delay_table): Compute min_issue_delay_vect
25354 using a breadth-first search variant.
25355 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25357 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25360 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25361 (df_byte_lr_bb_local_compute): Likewise.
25363 2010-06-03 Jason Merrill <jason@redhat.com>
25365 Implement noexcept operator (5.3.7)
25366 * c-common.c (c_common_reswords): Add noexcept.
25367 * c-common.h (enum rid): Add RID_NOEXCEPT.
25369 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25371 * config/darwin-driver.c (darwin_default_min_version): Use
25372 GCC-specific formats in diagnostics.
25373 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25375 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25376 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25377 eval_spec_function, handle_braces, process_brace_body, main,
25378 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25379 getenv_spec_function, compare_version_strings,
25380 version_compare_spec_function): Use GCC-specific formats in
25383 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25386 that operand 0 and operand 1 are equal.
25387 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25388 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25389 and operand 1 are equal.
25390 <default>: Ditto. Remove ??? comment.
25391 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25392 and operand 1 are equal.
25393 <default>: Ditto. Remove ??? comment.
25394 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25396 (*add<mode>_4) <default>: Ditto.
25397 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25399 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25401 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25402 * config/i386/i386.c (ix86_print_operand): Make non-static.
25403 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25404 * output.h (output_operand): Declare.
25405 * final.c (output_operand): Make non-static.
25407 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25409 PR rtl-optimization/44013
25410 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25411 when processing debug insns.
25414 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25415 recursing. Check that recursion is bounded. Rename inner var
25416 to avoid hiding incoming argument.
25418 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25420 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25421 operands[2] == 255.
25425 (*addqi_ext_1_rex64): Ditto.
25426 (*addqi_ext_1): Ditto.
25428 (*addqi_4): Check for incdec_operand in QImode.
25430 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25431 using SWI mode iterator.
25432 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25433 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25435 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25436 using SWI mode iterator.
25438 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25441 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25442 * c-format.c (gcc_diag_flag_specs): Add hash.
25443 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25444 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25445 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25446 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25447 (pp_c_type_qualifier_list): Call the function above.
25448 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25449 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25450 (WARN_FOR_QUALIFIERS): New macro.
25451 (convert_for_assignment): Use it.
25453 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25455 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25457 2010-06-04 Jan Hubicka <jh@suse.cz>
25459 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25460 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25461 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25462 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25463 * fwprop.c (single_def_use_enter_block): Likewise.
25464 * ddg.c (create_ddg_dep_from_intra_loop_link,
25465 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25466 * loop-iv.c (latch_dominating_def): Likewise.
25467 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25468 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25469 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25470 df_rd_transfer_function, df_rd_top_dump,
25471 df_rd_bottom_dump): Update.
25472 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25473 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25474 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25475 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25476 df_lr_verify_solution_start, df_lr_verify_solution_end,
25477 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25478 df_live_free_bb_info, df_live_alloc, df_live_reset,
25479 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25480 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25481 df_live_verify_solution_start, df_live_verify_solution_end,
25482 df_live_verify_transfer_functions, df_chain_create_bb,
25483 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25484 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25485 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25486 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25487 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25488 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25489 df_byte_lr_bottom_dump, df_create_unused_note,
25490 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25491 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25492 df_md_transfer_function, df_md_init, df_md_confluence_0,
25493 df_md_confluence_n,
25494 df_md_top_dump, df_md_bottom_dump): Update.
25495 (struct df_lr_problem_data): Embedd bitmap headers.
25497 2010-06-04 Jan Hubicka <jh@suse.cz>
25499 * dce.c (dce_process_block): Do not re-scan already marked
25502 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25504 PR rtl-optimization/39871
25505 PR rtl-optimization/40615
25506 PR rtl-optimization/42500
25507 PR rtl-optimization/42502
25508 * ira.c (init_reg_equiv_memory_loc: New function.
25509 (ira): Call it twice.
25510 * reload.h (calculate_elim_costs_all_insns): Declare.
25511 * ira-costs.c: Include "reload.h".
25512 (regno_equiv_gains): New static variable.
25513 (init_costs): Allocate it.
25514 (finish_costs): Free it.
25515 (ira_costs): Call calculate_elim_costs_all_insns.
25516 (find_costs_and_classes): Take estimated elimination costs
25518 (ira_adjust_equiv_reg_cost): New function.
25519 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25520 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25521 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25522 (elim_bb): New static variable.
25523 (reload): Move code out of here into init_eliminable_invariants and
25524 free_reg_equiv. Call them.
25525 (calculate_elim_costs_all_insns): New function.
25526 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25527 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25528 but call note_reg_elim_costly if we turned a valid memory address
25529 into an invalid one.
25530 * Makefile.in (ira-costs.o): Depend on reload.h.
25532 2010-06-04 Julian Brown <julian@codesourcery.com>
25534 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25537 2010-06-04 Richard Guenther <rguenther@suse.de>
25540 * cgraph.h (struct varpool_node): Add lto_file_data field.
25541 * lto-cgraph.c (input_varpool_node): Initialize it.
25543 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25545 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25546 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25547 predicate in "type" attribute calculation.
25548 (*addsi_1_zext): Ditto.
25549 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25550 (*addsi_2_zext): Ditto.
25551 (*add<mode>_3): Ditto.
25552 (*addsi_3_zext): Ditto.
25553 (*add<mode>_5): Ditto.
25555 2010-06-03 Jan Hubicka <jh@suse.cz>
25557 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25559 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25561 2010-06-03 Jan Hubicka <jh@suse.cz>
25563 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25564 micro-optimize the checks when to add new note.
25566 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25568 * final.c (output_asm_insn): Call
25569 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25570 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25571 (output_address): Call targetm.asm_out.print_operand_address.
25573 * target.h (struct gcc_target): Add print_operand,
25574 print_operand_address, and print_operand_punct_valid_p fields.
25575 * targhooks.h (default_print_operand): Declare.
25576 (default_print_operand_address): Declare.
25577 (default_print_operand_punct_valid_p): Declare.
25578 * targhooks.c (default_print_operand): Define.
25579 (default_print_operand_address): Define.
25580 (default_print_operand_punct_valid_p): Define.
25581 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25582 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25583 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25584 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25585 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25586 * vmsdbgout.c (addr_const_to_string): Update comment.
25587 * config/i386/i386.c (print_operand): Rename to...
25588 (ix86_print_operand): ...this. Make static.
25589 (print_operand_address): Rename to...
25590 (ix86_print_operand_address): ...this. Make static. Call
25591 ix86_print_operand instead of PRINT_OPERAND.
25592 (ix86_print_operand_punct_valid_p): New function.
25593 (TARGET_PRINT_OPERAND): Define.
25594 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25595 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25596 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25597 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25598 (PRINT_OPERAND): Delete.
25599 (PRINT_OPERAND_ADDRESS): Delete.
25600 * config/i386/i386-protos.h (print_operand): Delete prototype.
25601 (print_operand_address): Delete prototype.
25603 2010-06-03 Richard Guenther <rguenther@suse.de>
25605 PR tree-optimization/44403
25606 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25607 Preserve pointer qualifiers.
25608 (vect_create_data_ref_ptr): Likewise.
25610 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25613 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25615 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25617 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25620 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25621 return false if merging the bbs would lead to goto_locus
25622 location being lost from the IL.
25624 2010-06-03 Jan Hubicka <jh@suse.cz>
25625 Jakub Jelinek <jakub@redhat.com>
25627 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25628 set->regs[i] is NULL or has just one entry.
25630 2010-06-03 Jan Hubicka <jh@suse.cz>
25632 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25633 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25635 2010-06-03 Paul Brook <paul@codesourcery.com>
25637 * config/arm/arm.c (FL_TUNE): Define.
25638 (arm_default_cpu, arm_cpu_select): Remove.
25639 (all_cores): Populate core field.
25640 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25641 (arm_find_cpu): New function.
25642 (arm_handle_option): Lookup cpu/architecture names.
25643 (arm_override_options): Cleanup mcpu/march/mtune handling.
25644 (arm_file_start): Ditto.
25646 2010-06-03 Alan Modra <amodra@gmail.com>
25649 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25650 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25651 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25652 (rs6000_emit_load_toc_table): Likewise.
25654 2010-06-02 Jan Hubicka <jh@suse.cz>
25656 * passes.c (init_optimization_passes): Put ipa reference
25657 after ipa pure-const.
25659 2010-06-02 Jan Hubicka <jh@suse.cz>
25661 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25662 calls_read_all and calls_write_all.
25663 (get_reference_optimization_summary): Fix formatting.
25664 (is_proper_for_analysis): Check that decl is not readonly.
25665 (propagate_bits): Check CONST/PURE/noreturn flags.
25666 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25667 (analyze_function): Ignore indirect edges.
25668 (copy_global_bitmap): For all module statics, do nothing.
25669 (generate_summary): Do not print calls_read_all/calls_write_all.
25670 (read_write_all_from_decl): Take node as argument; check
25671 cgraph_node_cannot_return.
25672 (propagate): Reorganize read_all/write_all computation;
25673 check indirect edges; check ecf flags; use all_module_statics
25674 in the results; do not free all_module_statics.
25675 (stream_out_bitmap): Handle all_module_statics.
25676 (ipa_reference_write_optimization_summary): Likewise; use
25677 varpool/cgraph encoders to get boundaries.
25678 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25679 use it when possible.
25681 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25684 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25685 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25687 * doc/extend.texi (powerpc builtins): Document vec_recip,
25688 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25690 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25691 (rs6000_emit_swrsqrt): Ditto.
25692 (rs6000_emit_swdivsf): Delete.
25693 (rs6000_emit_swdivdf): Ditto.
25694 (rs6000_emit_swrsqrtsf): Ditto.
25696 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25697 describe the reciprocal estimate support for each type.
25698 (recip_options): Map -mrecip=<opt> into option bits.
25699 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25700 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25701 reciprocal estimate instructions.
25702 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25703 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25704 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25705 cost information if -mdebug=cost or -mdebug=reg.
25706 (rs6000_override_options): Set -mrecip-precision for power6, and
25707 power7 machines. If -mvsx or -mdfp, enable various options that
25708 came in previous instruction set ISAs, unless the option was
25709 explicitly disabled by the command line option. Parse
25710 -mrecip=<opt> options.
25711 (rs6000_builtin_vectorized_function): Add support for vectorizing
25712 the reciprocal estimate builtins and expansions.
25713 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25714 (bdesc_2arg): Add reciprocal estimate builtins.
25715 (bdesc_1arg): Add reciprocal square root estimate builtins.
25716 (rs6000_expand_builtin): Rewrite to use a switch statement,
25717 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25718 (rs6000_init_builtins): Create declarations for reciprocal
25720 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25721 sized, prefer traditional floating point registers, if integer
25722 vector types, prefer altivec registers. Don't actually look at
25723 the memory address any more.
25724 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25726 (rs6000_load_constant_and_splat): New helper function to load up
25727 the constant for reciprocal estimate instructions.
25728 (rs6000_emit_madd): New helper function for generating
25729 multiply/add type instructions, based on the current switches.
25730 (rs6000_emit_msub): Ditto.
25731 (rs6000_emit_mnsub): Ditto.
25732 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25733 replace a divide with a reciprocal estimate and fixup, adding
25734 support for machines with high precision and vectors.
25735 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25736 low precision machines.
25737 (rs6000_emit_swdiv): New common function to be called to replace a
25738 division with reciprocal estimate and fixup.
25739 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25740 for double and vector types. Add support for high precision machines.
25742 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25743 the reciprocal estimate instructions can be generated.
25744 (TARGET_FRE): Ditto.
25745 (TARGET_FRSQRTES): Ditto.
25746 (TARGET_FRSQRTE): Ditto.
25747 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25749 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25750 square root estimate on vectors.
25751 (re<mode>2): New insn for reciprocal division estimate on vectors.
25753 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25755 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25756 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25757 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25758 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25759 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25760 (RS6000_BUILTIN_RSQRT): Ditto.
25761 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25762 floating point builtin.
25764 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25765 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25766 __RECIP_PRECISION__ based on the command line switches.
25767 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25769 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25770 replacing division instructions with reciprocal estimate and fixup.
25771 (-mrecip=<opt>): New option.
25772 (-mrecip-precision): Ditto.
25774 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25775 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25776 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25779 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25780 (UNSPEC_VREFP): Ditto.
25781 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25782 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25783 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25784 reciprocal estimate instructions to be generated.
25785 (altivec_vrefp): Ditto.
25787 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25789 (rreg): New mode attribute for reciprocal estimate support.
25790 (recip<mode>3): New insn for division using reciprocal estimate
25791 and fixup builtins.
25792 (divide define_split): New define_split to convert floating point
25793 division to use reciprocal estimate if the user used the
25794 appropriate options and the split is run when we can add new
25795 pseudo registers for the fixup.
25796 (rsqrt<mode>2): New insn for reciprocal square root support.
25797 (recipsf3): Move into recip<mode>3.
25799 (fres): Use TARGET_FRES.
25800 (rsqrtsf2): Move into rsqrt<mode>2.
25801 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25802 (copysignsf3): Add support for VSX.
25803 (fred): Use TARGET_FRE.
25805 (rsqrtdf_internal1): New function for frsqrte instruciton.
25807 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25808 (vec_rsqrt): Ditto.
25810 2010-06-03 Richard Guenther <rguenther@suse.de>
25812 PR middle-end/44291
25813 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25814 (set_user_assembler_libfunc): Likewise.
25816 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25818 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25820 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25822 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25823 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25824 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25825 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25826 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25827 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25828 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25829 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25830 * defaults.h: Updated for above mentioned changes.
25832 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25834 * c-common.c: Remove header include of tm_p.h.
25835 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25837 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25839 * tree.h (struct tree_decl_map): New type.
25840 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25841 (tree_decl_map_hash): New prototype.
25842 (debug_expr_for_decl, value_expr_for_decl): Change into
25843 tree_decl_map hashtab from tree_map.
25844 (init_ttree): Adjust initialization.
25845 (tree_decl_map_hash): New function.
25846 (decl_debug_expr_lookup, decl_debug_expr_insert,
25847 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25849 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25851 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25853 * configure: Regenerate.
25854 * config.in: Regenerate.
25856 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25857 (X86_64_EMULATION): Define.
25858 (TARGET_LD_EMULATION): Use them.
25860 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25861 (SPARC64_EMULATION): Define.
25862 (LINK_ARCH_SPEC): Use them.
25864 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25866 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25867 smallest_mode_for_size for computing the precision types of new
25868 graphite IVs. Do not call lang_hooks.types.type_for_size.
25870 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25872 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25874 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25876 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25878 PR middle-end/44363
25879 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25880 return false instead.
25882 2010-06-02 Jan Hubicka <jh@suse.cz>
25884 PR middle-end/44295
25885 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25886 create new cgraph node to check callee.
25888 2010-06-02 Richard Guenther <rguenther@suse.de>
25890 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25892 2010-06-02 Richard Guenther <rguenther@suse.de>
25894 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25895 (lto_wrapper_cleanup): ... this. Do not exit.
25896 (fatal): Adjust. Exit here.
25897 (fatal_perror): Likewise.
25898 (fatal_signal): New function.
25899 (main): Set up signal handlers to cleanup temporary files.
25900 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25902 2010-06-02 Richard Guenther <rguenther@suse.de>
25904 PR tree-optimization/44377
25905 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25907 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25909 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25910 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25911 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25912 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25914 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25916 2010-06-02 Jan Hubicka <jh@suse.cz>
25918 * bitmap.c (bitmap_descriptor): Add search_iter.
25919 (bitmap_find_bit): Increment it.
25920 (print_statistics): Print it.
25922 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25924 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25925 instead of gimple_build_call_vec. Delete unnecessary local variable.
25927 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25929 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25930 change from yesterday.
25932 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25934 * c-ada-spec.c: Clean up redundant includes.
25936 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25938 * gimplify.c: Do not include except.h and optabs.h.
25939 (gimplify_body): Do not initialize RTL profiling.
25940 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25941 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25942 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25943 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25946 * tree-pretty-print.h: Include pretty-print.h.
25947 * gimple-pretty-print.h: Include pretty-print.h.
25949 * tree-pretty-print.c: Do not include diagnostic.h.
25950 * tree-vrp.c: Likewise.
25951 * tree-tailcall.c: Likewise
25952 * tree-scalar-evolution.c: Likewise
25953 * tree-ssa-dse.c: Likewise
25954 * tree-chrec.c: Likewise
25955 * tree-ssa-sccvn.c: Likewise
25956 * tree-ssa-copyrename.c: Likewise
25957 * tree-nomudflap.c: Likewise
25958 * tree-call-cdce.c: Likewise
25959 * tree-stdarg.c: Likewise
25960 * tree-ssa-math-opts.c: Likewise
25961 * tree-nrv.c: Likewise
25962 * tree-ssa-sink.c: Likewise
25963 * tree-browser.c: Likewise
25964 * tree-ssa-loop-ivcanon.c: Likewise
25965 * tree-ssa-loop.c: Likewise
25966 * tree-parloops.c: Likewise
25967 * tree-ssa-address.c: Likewise
25968 * tree-ssa-ifcombine.c: Likewise
25969 * tree-if-conv.c: Likewise
25970 * tree-data-ref.c: Likewise
25971 * tree-affine.c: Likewise
25972 * tree-ssa-phiopt.c: Likewise
25973 * tree-ssa-coalesce.c: Likewise
25974 * tree-ssa-pre.c: Likewise
25975 * tree-ssa-live.c: Likewise
25976 * tree-predcom.c: Likewise
25977 * tree-ssa-forwprop.c: Likewise
25978 * tree-ssa-dce.c: Likewise
25979 * tree-ssa-ter.c: Likewise
25980 * tree-ssa-loop-prefetch.c: Likewise
25981 * tree-optimize.c: Likewise
25982 * tree-ssa-phiprop.c: Likewise
25983 * tree-object-size.c: Likewise
25984 * tree-outof-ssa.c: Likewise
25985 * tree-ssa-structalias.c: Likewise
25986 * tree-switch-conversion.c: Likewise
25987 * tree-ssa-reassoc.c: Likewise
25988 * tree-ssa-operands.c: Likewise
25989 * tree-vectorizer.c: Likewise
25990 * tree-vect-data-refs.c: Likewise
25991 * tree-vect-generic.c: Likewise
25992 * tree-vect-stmts.c: Likewise
25993 * tree-vect-patterns.c: Likewise
25994 * tree-vect-slp.c: Likewise
25995 * tree-vect-loop.c: Likewise
25996 * tree-ssa-loop-ivopts.c: Likewise
25997 * tree-ssa-loop-im.c: Likewise
25998 * tree-ssa-loop-niter.c: Likewise
25999 * tree-ssa-loop-unswitch.c: Likewise
26000 * tree-ssa-loop-manip.c: Likewise
26001 * tree-ssa-loop-ch.c: Likewise
26002 * tree-dump.c: Likewise
26003 * tree-complex.c: Likewise
26005 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26006 * tree-ssa-uninit.c: Likewise
26007 * tree-ssa-threadupdate.c: Likewise
26008 * tree-ssa-uncprop.c: Likewise
26009 * tree-ssa-ccp.c: Likewise
26010 * tree-ssa-dom.c: Likewise
26011 * tree-ssa-propagate.c: Likewise
26012 * tree-ssa-alias.c: Likewise
26013 * tree-dfa.c: Likewise
26014 * tree-cfgcleanup.c: Likewise
26015 * tree-sra.c: Likewise
26016 * tree-ssa-copy.c: Likewise
26017 * tree-ssa.c: Likewise
26018 * tree-profile.c: Likewise
26019 * tree-cfg.c: Likewise
26020 * tree-ssa-threadedge.c: Likewise
26021 * tree-vect-loop-manip.c: Likewise
26023 * tree-inline.c: Do not include diagnostic.h and expr.h.
26025 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26027 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26028 * tree-loop-distribution.c: Likewise.
26030 2010-06-01 Jan Hubicka <jh@suse.cz>
26032 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26034 2010-06-01 Jan Hubicka <jh@suse.cz>
26036 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26037 remove return value.
26038 (split_bbs_on_noreturn_calls) .... here.
26039 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26040 * tree-flow.h (fixup_noreturn_call): New.
26042 2010-06-01 Jan Hubicka <jh@suse.cz>
26044 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26046 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26048 * tree.h (build_nt_call_list): Delete.
26049 * tree.c (build_nt_call_list): Delete.
26051 2010-06-01 Jan Hubicka <jh@suse.cz>
26053 * fwprop.c: Make emit-rtl.h include last.
26054 * rtlanal.c: Include emit-rtl.h.
26055 * genautomata.c: Output emit-rtl include into insn-automata.c
26056 * df-scan.c: Include emit-rtl.h.
26057 * haifa-sched.c: Indlude emit-rtl.h.
26058 * mode-switching.c: Indlude emit-rtl.h.
26059 * graph.c: Indlude emit-rtl.h.
26060 * sel-sched.c: Include emit-rtl.h.
26061 * sel-sched-ir.c: Include emit-rtl.h.
26062 * ira-build.c: Include emit-rtl.h.
26063 * emit-rtl.c (first_insn, last_insn): Remove defines.
26064 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26065 Move to emit-rtl.h.
26066 (set_new_first_and_last_insn, get_last_insn_anywhere,
26067 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26068 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26069 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26070 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26071 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26072 Use accessor functions.
26073 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26074 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26075 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26076 mem_expr_equal_p): Move here from rtl.h.
26077 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26078 Move here from emit-rtl.c; make inline.
26079 * cfglayout.h: Include emit-rtl.h.
26080 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26081 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26082 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26083 mem_expr_equal_p, get_insns, set_first-insn,
26084 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26085 * reg-stack.c: Include emit-rtl.h.
26088 2010-06-01 Jan Hubicka <jh@suse.cz>
26090 * cgraph.h (tree_function_versioning): Update prototype.
26091 (cgraph_function_versioning): Update prototype.
26092 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26094 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26095 (cgraph_materialize_clone, save_inline_function_body): Update use of
26096 tree_function_versioning.
26097 * tree-inline.c (copy_bb): Look for previous copied block to link
26098 after; fix debug output.
26099 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26100 (copy_body): Likewise.
26101 (expand_call_inline): Update use of copy_body.
26102 (tree_function_versioning): Update use of copy body; accept
26103 blocks_to_copy and new_entry.
26105 2010-06-01 Jan Hubicka <jh@suse.cz>
26107 * gegenrtl.c: Remove unnecesary prototypes.
26109 (gendef): Produce static inline.
26111 (main): Do not decode parameters; generate header only.
26112 * Makefile.in (genrtl.c): Remove.
26114 2010-06-01 Jan Hubicka <jh@suse.cz>
26116 * tree-switch-conversion.c (build_one_array): Make it readonly.
26118 2010-06-01 Richard Guenther <rguenther@suse.de>
26120 * optabs.c (init_optabs): Guard all accesses to reinit.
26121 * ipa-pure-const.c (propagate): Fix another typo.
26122 * opts.c (common_handle_option): Split assignment to bool.
26123 * c-opts.c (c_common_handle_option): Likewise.
26125 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26126 Matthew Gingell <gingell@adacore.com>
26128 * doc/invoke.texi: Mention -fdump-ada-spec.
26129 * tree-dump.c (dump_files): Add ada-spec.
26130 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26131 * tree-pass.h (tree_dump_index): Add TDI_ada.
26132 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26133 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26134 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26135 * c-decl.c: Include c-ada-spec.h.
26136 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26138 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26139 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26140 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26141 * c-ada-spec.h, c-ada-spec.c: New files.
26143 2010-06-01 Richard Guenther <rguenther@suse.de>
26146 * ipa-pure-const.c (get_function_state): Hand back varying state
26147 if we do not have one.
26148 (has_function_state): New function.
26149 (duplicate_node_data): Adjust.
26150 (remove_node_data): Likewise.
26151 (pure_const_write_summary): Likewise.
26152 (propagate): Likewise. Fix typo.
26154 2010-06-01 Jan Hubicka <jh@suse.cz>
26156 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26157 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26158 (execute_all_ipa_transforms): Do not play with the states.
26160 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26162 * config/arm/t-linux-androideabi: New.
26163 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26165 2010-06-01 Jan Hubicka <jh@suse.cz>
26167 * tree-inline.c (estimate_num_insns): For stdarg functions look
26168 into call statement to count cost of argument passing.
26170 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26172 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26173 argument for fprintf.
26174 (ix86_output_addr_diff_elt): Likewise.
26175 (x86_function_profiler): Likewise.
26176 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26177 (LPREFIX): Likewise.
26178 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26180 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26183 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26184 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26185 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26186 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26187 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26188 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26189 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26190 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26193 2010-05-31 Jan Hubicka <jh@suse.cz>
26195 * tree.h (tree_range_check_failed): Declare noreturn.
26197 2010-05-31 Jan Hubicka <jh@suse.cz>
26199 * gimple.c (gimple_call_builtin_p): New function.
26200 * gimple.h (gimple_call_builtin_p): Declare.
26201 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26203 (execute_warn_function_return): BUILT_IN_RETURN is return.
26204 (split_critical_edges): Return edges are not critical.
26205 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26206 (gimple_verify_flow_info): Handle built_in_return.
26207 (execute_warn_function_return): Handle built_in_return.
26208 * ipa-pure-const.c (check_call): Ignore builtin_return.
26210 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26212 PR middle-end/44337
26213 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26214 array accesses with non-MEM.
26216 PR tree-optimization/44182
26217 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26218 newly needs to end a bb is followed by debug stmts, instead return
26219 true from the function at the end.
26220 (maybe_move_debug_stmts_to_successors): New function.
26221 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26223 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26226 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26228 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26230 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26231 for nested functions in non-optimized compilation.
26233 2010-05-31 Richard Guenther <rguenther@suse.de>
26235 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26237 2010-05-30 Jan Hubicka <jh@suse.cz>
26239 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26241 2010-05-30 Richard Guenther <rguenther@suse.de>
26244 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26245 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26248 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26250 * config/darwin.c (output_objc_section_asm_op): Add comment.
26251 (name_needs_quotes): Add '_' to list of valid comment chars.
26252 (machopic_output_function_base_name): Remove unneeded quotes.
26253 (darwin_encode_section_info): Adjust asm whitespace.
26254 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26255 (ASM_OUTPUT_LOCAL): Ditto.
26256 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26257 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26258 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26260 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26262 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26263 RS6000_OUTPUT_BASENAME unconditionally.
26264 (rs6000_output_function_epilogue): Likewise.
26266 2010-05-30 Jan Hubicka <jh@suse.cz>
26268 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26271 2010-05-30 Richard Guenther <rguenther@suse.de>
26273 * tree-cfg.c (verify_gimple_assign_single): Implement
26274 verification for COND_EXPR rhs.
26276 2010-05-30 Jan Hubicka <jh@suse.cz>
26278 * cgraph.h (cgraph_dump_file): Declare.
26279 * cgraphunit.c (cgraph_dump_file): Export.
26280 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26282 2010-05-30 Jan Hubicka <jh@suse.cz>
26284 * dwarf2out.c (reference_to_unused,
26285 premark_types_used_by_global_vars_helper): Avoid creation of new
26288 2010-05-30 Jan Hubicka <jh@suse.cz>
26290 * cgraph.h (cgraph_node_cannot_return,
26291 cgraph_edge_cannot_lead_to_return): New functions.
26292 * cgraph.c (cgraph_node_cannot_return,
26293 cgraph_edge_cannot_lead_to_return): Use them.
26294 * ipa-pure-const.c (pure_const_names): New static var.
26295 (check_call): Handle calls not leading to return.
26296 (pure_const_read_summary): Dump info read.
26297 (propagate): Dump info about propagation process; ignore side effects
26298 of functions not leading to exit; fix handling of pure functions.
26300 2010-05-30 Jan Hubicka <jh@suse.cz>
26302 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26303 for tail call epilogues.
26305 2010-05-30 Jan Hubicka <jh@suse.cz>
26307 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26308 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26311 2010-05-29 Jan Hubicka <jh@suse.cz>
26313 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26314 node; remove references in node we no longer keep in cgrpah but need
26317 2010-05-29 Jan Hubicka <jh@suse.cz>
26319 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26321 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26324 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26326 2010-05-29 Jan Hubicka <jh@suse.cz>
26328 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26329 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26330 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26331 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26332 debug_names_replaced_by, debug_update_ssa): Likewise.
26333 * sbitmap.c (debug_sbitmap): Likewise.
26334 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26335 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26336 debug_tree_chain): Likewise.
26337 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26338 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26339 * optabs.c (debug_optab_libfuncs): Likewise.
26340 (verify_loop_closed_ssa): Likewise.
26341 * value-prof.c (verify_histograms): Likewise.
26342 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26343 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26344 * cfghooks.c (verify_flow_info): Likewise.
26345 * fold-const.c (debug_fold_checksum): Likewise.
26346 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26347 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26349 * omega.c (debug_omega_problem): Likewise.
26350 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26351 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26352 * dominance.c (verify_dominators, debug_dominance_info,
26353 debug_dominance_tree): Likewise.
26354 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26355 * df_regno_debug, df_ref_debug,
26356 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26357 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26358 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26359 * sel-sched.c (debug_state): Likewise.
26360 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26362 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26363 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26364 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26365 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26367 * c-pretty-print.c (debug_c_tree): Likewise.
26368 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26369 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26370 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26371 * ebitmap.c (debug_ebitmap): Likewise.
26372 * function.c (debug_find_var_in_block_tree): Likewise.
26373 * print-rtl.c (debug_rtx): Likewise.
26374 (debug_rtx_count): Likewise.
26375 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26376 * stor-layout.c (debug_rli): Likewise.
26377 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26378 * tree-data-ref.c (debug_data_references,
26379 debug_data_dependence_relations, debug_data_reference,
26380 debug_data_dependence_relation, debug_rdg_vertex,
26381 debug_rdg_component, debug_rdg): Likewise.
26382 * tree-affine.c (debug_aff): Likewise.
26383 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26385 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26386 * emit-rtl.c (verify_rtl_sharing): Likewise.
26387 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26388 debug_value_expressions): Likewise.
26389 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26390 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26391 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26392 * cfglayout.c (verify_insn_chain): Likewise.
26393 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26394 debug_clast_stmt, debug_generated_program): Likewise.
26395 * ggc-page.c (debug_print_page_list): Likewise.
26396 * tree-ssa-ter.c (debug_ter): Likewise.
26397 * graphite-dependences.c (debug_pddr): Likewise.
26398 * sched-deps.c (debug_ds): Likewise.
26399 * tree-ssa.c (verify_ssa): Likewise.
26400 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26401 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26402 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26403 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26404 * tree-inline.c (debug_find_tree): Likewise.
26405 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26406 debug_ppl_powerset_matrix): Likewise.
26407 * var-tracking.c (debug_dv): Likewise.
26408 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26409 * cfgloop.c (verify_loop_structure): Likewise.
26410 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26411 * c-common.c (verify_sequence_points): Likewise.
26412 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26413 debug_candidates, debug_rgn_dependencies): Likewise.
26414 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26415 * debug_constraint_graph, debug_solution_for_var,
26416 debug_sa_points_to_info): Likewise.
26417 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26419 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26420 debug_loops, debug_loop, debug_loop_num): Likewise.
26421 * passes.c (debug_pass): Likewise.
26422 (dump_properties): Likewise; add cfglayout property.
26423 (debug_properties): Likewise.
26424 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26425 * varpool.c (debug_varpool): Likewise.
26426 * regcprop.c (debug_value_data): Likewise.
26427 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26428 debug_immediate_uses_for): Likewise.
26430 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26433 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26434 Filter out insn-flags.h.
26436 2010-05-29 Jan Hubicka <jh@suse.cz>
26438 * cgraph.h (struct varpool_node_set_def,
26439 struct cgraph_node_set_def): Remove unused AUX pointer.
26440 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26443 2010-05-29 Jan Hubicka <jh@suse.cz>
26445 PR middle-end/44324
26446 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26448 2010-05-29 Richard Guenther <rguenther@suse.de>
26450 * lto-streamer.c (cached_bp): New global variable.
26451 (bitpack_create): Return the cached bitpack, if available.
26452 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26453 (bp_pack_value): Remove redundant asserts.
26455 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26457 PR middle-end/44306
26458 * tree-if-conv.c (is_true_predicate): New.
26459 (is_predicated): Use is_true_predicate.
26460 (add_to_predicate_list): Same. Do not use unshare_expr.
26461 (add_to_dst_predicate_list): Same.
26463 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26465 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26467 (predicate_bbs): Same.
26468 (clean_predicate_lists): Same.
26469 (find_phi_replacement_condition): Do not AND the predicate from
26472 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26475 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26477 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26480 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26481 (negdf2): Adjust expander pattern and use negdf2_slow.
26482 (negsf2): Likewise.
26484 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26486 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26488 * df.h (struct df_base_ref): Move regno field up.
26489 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26490 * expr.h (struct separate_ops): Move location field up.
26491 * optabs.h (struct optab_d): Move libcall_basename field down.
26492 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26493 * config/i386/i386.h (struct machine_function): Convert call_abi field
26494 into a bitfield. Move cfa field to the end of the structure.
26496 2010-05-29 Jan Hubicka <jh@suse.cz>
26498 * varpool.c (varpool_get_node): Fix lookup.
26500 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26502 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26503 RTL specific prototypes with #ifdef RTX_CODE.
26504 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26505 * config/spu/t-spu-elf: Fix dependencies.
26507 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26509 2010-05-29 Mike Stump <mikestump@comcast.net>
26512 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26513 TM_H when building to avoid dependency loops.
26515 2010-05-29 Jan Hubicka <jh@suse.cz>
26517 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26518 refs and body; not the whole node for masters of materialized clones.
26520 2010-05-29 Mike Stump <mikestump@comcast.net>
26522 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26524 2010-05-29 Jan Hubicka <jh@suse.cz>
26526 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26527 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26528 use of clone_function_name.
26529 * cgraph.h (cgraph_create_virtual_clone,
26530 cgraph_function_versioning): update prototypes.
26531 (clone_function_name): Declare.
26532 * ipa-cp.c (ipcp_insert_stage): Update call of
26533 cgraph_create_virtual_clone.
26534 * omp-low.c (create_omp_child_function_name): Use
26535 cgraph_create_virtual_clone.
26536 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26537 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26538 and make decl local.
26540 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26542 * vec.h: Include statistics.h
26543 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26546 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26548 * c-lex.c: Do not include c-tree.h.
26549 * c-pretty-print.c: Likewise.
26550 * c-opts.c: Likewise.
26551 * c-gimplify.c: Likewise.
26552 * c-common.c: Likewise.
26553 * c-dump.c: Likewise. Include c-common.h.
26555 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26557 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26558 before including diagnostic-core.h.
26559 (c_cpp_error): New prototype moved from c-tree.h.
26560 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26561 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26562 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26563 (c_cpp_error): Prototype moved to c-common.h.
26564 * Makefile.in: Update dependency for C_COMMON_H.
26566 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26568 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26569 * c-common.c (c_register_addr_space): Remove here.
26570 * c-decl.c (c_register_addr_space): Re-add here.
26572 2010-05-28 Mike Stump <mikestump@comcast.net>
26574 * config/darwin-c.c: Remove c-tree.h include.
26576 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26578 * gcc.c: Include diagnostic.h.
26579 (error_count): Remove. All users changed to use errorcount.
26580 (programname): Remove. All users changed to use progname.
26581 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26583 (execute): Don't include "Internal error" and bug reporting
26584 information in argument of internal_error call.
26585 (process_command): Don't increment error_count after calling
26587 (input_filename): Rename to gcc_input_filename. All users
26589 (main): Call diagnostic_initialize. Register delete_temp_files
26590 with atexit. Use seen_error to test for errors.
26591 * gcc.h: Include diagnostic-core.h.
26592 (fatal_error, error, warning): Remove.
26593 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26594 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26595 (gcc.o): Update dependencies.
26597 2010-05-28 Jeff Law <law@redhat.com>
26599 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26601 * ira.h (ira_bad_reload_regno): Declare
26602 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26604 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26605 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26606 (allocno_reload_assign): Likewise.
26608 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26610 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26613 2010-05-28 Richard Guenther <rguenther@suse.de>
26616 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26617 Stream fixed-point constants mode.
26618 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26619 and TYPE_PRECISION.
26620 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26621 Stream fixed-point constants mode.
26622 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26623 and TYPE_PRECISION.
26625 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26627 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26628 only place it was called from.
26629 (number_of_latch_executions): Do not return chrec_dont_know when the
26630 may_be_zero is a runtime condition: instead, return a COND_EXPR
26631 including the may_be_zero condition.
26632 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26634 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26637 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26639 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26640 generate COND_EXPRs for degenerate_phi_result.
26642 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26644 PR middle-end/44293
26645 * tree-if-conv.c (if_convertible_loop_p): Check the
26646 if-convertibility of phi nodes in non predicated BBs.
26648 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26650 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26652 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26655 * gcc.c (inform, warning, inform): New functions.
26656 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26657 gmsgid. All callers changed.
26658 (notice): Rename to fnotice; add parameter fp. All callers changed.
26659 (fatal_error): Rename to fatal_signal. All users changed.
26660 (fatal): Rename to fatal_error; change cmsgid parameter to
26661 gmsgid. All callers changed.
26662 (process_command): Use warning instead of error for warnings.
26663 (end_going_arg): Don't use _() around argument of error.
26664 (do_spec_1): Use inform for message from %n specs. Use warning
26665 instead of error for warnings.
26666 (main): Use inform for comparison messages. Use warning for
26667 message about unused linker input.
26668 (error): Increment error_count. Print "error: ".
26669 * gcc.h (fatal): Change to fatal_error.
26670 (warning): Declare.
26671 * config/darwin-driver.c (darwin_default_min_version): Use warning
26672 instead of fprintf for warnings.
26673 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26675 2010-05-28 Julian Brown <julian@codesourcery.com>
26677 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26678 (*thumb2_addsi3_compare0_scratch): New.
26679 * config/arm/constraints.md (Pv): New.
26680 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26682 (*addsi3_compare0_scratch): Likewise.
26684 2010-05-28 Jan Hubicka <jh@suse.cz>
26686 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26688 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26689 only on local statics.
26691 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26693 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26695 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26698 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26699 (OPTION_GLIBC): Define.
26701 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26704 * dwarf2out.c (double_int_type_size_in_bits): New function.
26705 (round_up_to_align): Change first argument and return value to
26707 (field_byte_offset): Work internally on double_ints.
26710 * builtins.c (expand_movstr): Use a temporary pseudo instead
26711 of target even when target is not NULL and not const0_rtx, but
26712 fails movstr predicate.
26713 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26715 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26717 * final.c (rest_of_clean_state): Use %m in errors instead of
26719 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26720 instead of strerror.
26721 * toplev.c (process_options): Use %m in errors instead of strerror
26723 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26726 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26728 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26729 (ix86_canonical_va_list_type): Make static. Add declaration.
26730 (ix86_enum_va_list): Make static. Reindent.
26731 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26732 (ix86_canonical_va_list_type): Ditto.
26733 (ix86_enum_va_list): Ditto.
26735 2010-05-28 Richard Guenther <rguenther@suse.de>
26737 * lto-wrapper.c (run_gcc): With -save-temps generate a
26738 user-visible ltrans filename. Fixup ltrans unit numbering.
26740 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26742 * c-common.c (c_common_nodes_and_builtins): Replace use
26743 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26744 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26745 to ix86_enum_va_list.
26746 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26747 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26748 (TARGET_ENUM_VA_LIST_P): Add hook description.
26749 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26750 * target.h (gcc_target): Add enum_va_list hook.
26753 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26754 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26755 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26757 2010-05-28 Alan Modra <amodra@gmail.com>
26760 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26761 emit_library_call machinery to set up __tls_get_addr calls.
26763 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26765 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26767 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26769 Revert fix for PR c++/44188
26770 * c-common.c (is_typedef_decl): Revert the moving of this
26772 * tree.c (is_typedef_decl): ... here.
26773 (typdef_variant_p): Revert the moving of this definition
26774 here from cp/tree.c.
26775 * c-common.h (is_typedef_decl): Revert the moving of this
26777 * tree.h (is_typedef_decl): ... here.
26778 (typedef_variant_p): Revert the moving of this declaration here
26780 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26781 (gen_tagged_type_die): Revert the splitting out of ...
26782 (gen_type_die_with_usage): ... this function. Revert the anonymous
26783 tagged type handling.
26784 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26785 typedefs naming anonymous tagged types.
26787 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26789 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26791 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26793 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26794 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26796 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26798 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26799 XER_REGS to CA_REGS throughout.
26800 * config/rs6000/rs6000.h: Same.
26801 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26802 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26803 that mode_iterator "P" is the size for arithmetic carries as well.
26804 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26806 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26809 * combine.c (struct rtx_subst_pair): Define unconditionally.
26810 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26811 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26812 Call make_compound_operation on pair->to.
26813 (propagate_for_debug): Don't call make_compound_operation here.
26814 Always use simplify_replace_fn_rtx.
26816 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26818 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26819 * config/xtensa/xtensa.c (override_options): Check
26820 TARGET_FORCE_NO_PIC and set flag_pic.
26821 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26823 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26826 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26827 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26829 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26831 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26833 * diagnostic.c: Don't include toplev.h.
26834 (progname): Define. Moved from toplev.c.
26835 (seen_error): New function.
26836 * diagnostic.h: Include diagnostic-core.h.
26837 (diagnostic_t, emit_diagnostic): Don't declare here.
26838 * toplev.c (progname): Move to toplev.c.
26839 (emit_debug_global_declarations, compile_file, finalize,
26840 do_compile, toplev_main): Use seen_error.
26841 * toplev.h: Include diagnostic-core.h.
26842 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26843 internal_error, warning, warning_at, error, error_n, error_at,
26844 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26845 verbatim, fnotice, progname): Move to diagnostic-core.h.
26846 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26847 (expand_builtin_expect): Use seen_error.
26848 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26849 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26850 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26851 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26852 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26853 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26854 errorcount for errors.
26855 * c-opts.c (c_common_finish): Use seen_error.
26856 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26857 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26858 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26859 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26860 (get_coverage_counts): Use seen_error.
26861 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26862 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26863 gimplify_body): Use seen_error.
26864 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26865 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26866 * ipa-reference.c (gate_reference): Use seen_error.
26867 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26868 * lambda-code.c: Include diagnostic-core.h instead of
26870 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26871 * lto-compress.c: Include diagnostic-core.h instead of
26873 * lto-section-in.c: Include diagnostic-core.h instead of
26875 * lto-streamer-out.c: Include diagnostic-core.h instead of
26877 * lto-streamer.c: Include diagnostic-core.h instead of
26879 (gate_lto_out): Use seen_error.
26880 * matrix-reorg.c: Include diagnostic-core.h instead of
26882 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26883 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26884 (gate_expand_omp, lower_omp_1): Use seen_error.
26885 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26886 (rest_of_decl_compilation, rest_of_type_compilation,
26887 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26888 * tree-cfg.c (label_to_block_fn): Use seen_error.
26889 * tree-inline.c (optimize_inline_calls): Use seen_error.
26890 * tree-mudflap.c (mudflap_finish_file): Use
26892 * tree-optimize.c (gate_all_optimizations,
26893 gate_all_early_local_passes, gate_all_early_optimizations): Use
26895 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26896 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26897 (varpool_remove_unreferenced_decls,
26898 varpool_assemble_pending_decls): Use seen_error.
26899 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26900 (TOPLEV_H, DIAGNOSTIC_H): Update.
26901 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26902 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26903 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26904 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26905 coverage.o, lambda-code.o): Update dependencies.
26907 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26910 * c-common.c (is_typedef_decl): Move this definition ...
26911 * tree.c (is_typedef_decl): ... here.
26912 (typdef_variant_p): Move definition here from cp/tree.c.
26913 * c-common.h (is_typedef_decl): Move this declaration ...
26914 * tree.h (is_typedef_decl): ... here.
26915 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26916 * dwarf2out.c (is_naming_typedef_decl): New function.
26917 (gen_tagged_type_die): Split out of ...
26918 (gen_type_die_with_usage): ... this function. When an anonymous
26919 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26920 is emitted for the typedef.
26921 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26922 anonymous tagged types.
26924 2010-05-27 Jason Merrill <jason@redhat.com>
26926 * print-tree.c (debug_vec_tree): New fn.
26927 (print_vec_tree): New fn.
26928 * tree.h: Declare them.
26929 * gdbinit.in (pvt): New command.
26931 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26933 * gdbinit.in (pdd): New command.
26935 2010-05-27 Jan Hubicka <jh@suse.cz>
26937 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26938 (update_caller_keys): Return early if there are no callers;
26939 only update fibheap when decresing the key.
26940 (update_callee_keys): Avoid recursion.
26941 (decide_inlining_of_small_functions): When badness does not match;
26942 re-insert into fibheap.
26944 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26946 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26947 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26948 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26949 (ALL_HOST_OBJS): Now a union of the above two.
26950 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26951 all files in ALL_HOST_FRONTEND_OBJS.
26952 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26954 * c-common.c: Pretend to be a backend file by undefining
26955 IN_GCC_FRONTEND (still need rtl.h here).
26957 2010-05-27 Jan Hubicka <jh@suse.cz>
26959 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26960 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26962 2010-05-27 Jan Hubicka <jh@suse.cz>
26964 * sched-ebb.c: Rename struct deps to struct deps_desc.
26966 * sel-sched-ir.c: Likewise.
26967 * sched-deps.c: Likewise.
26968 * sched-int.h: Likewise.
26969 * sched-rgn.c: Likewise.
26971 2010-05-27 Jon Beniston <jon@beniston.com>
26974 * config/lm32/lm32.h: Remove definition of
26975 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26977 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26980 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26982 2010-05-27 Richard Guenther <rguenther@suse.de>
26984 PR tree-optimization/44284
26985 * tree-vect-stmts.c (vectorizable_assignment): Handle
26986 sign-changing conversions as simple copy.
26988 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26990 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26992 (__gthread_active_p): Check for pthread_create if compiling against
26995 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26997 Support compilation for Android platform. Reimplement -mandroid.
26999 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27000 (*android*): Set ANDROID_DEFAULT.
27001 (arm*-*-linux*): Include linux-android.h.
27002 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27003 * config/arm/eabi.h: Remove, move Android-specific parts ...
27004 * config/linux-android.h: ... here. New file.
27005 * config/arm/eabi.opt: Rename to ...
27006 * config/linux-android.opt: ... this.
27007 (mandroid): Allow -mno-android option. Initialize based on
27009 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27010 Move logic to corresponding LINUX_TARGET_* macros.
27011 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27012 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27013 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27014 Android definitions.
27015 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27016 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27019 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27021 Add support for Bionic C library
27023 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27025 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27026 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27028 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27029 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27030 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27031 to support multiple C libraries. Handle Bionic.
27032 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27033 (BIONIC_DYNAMIC_LINKER64): Define.
27034 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27036 (TARGET_HAS_SINCOS): Enable for Bionic.
27038 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27039 the last option specified on command line take effect.
27040 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27042 (mglibc, muclibc): Update.
27044 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27045 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27048 * doc/invoke.texi (-mglibc, -muclibc): Update.
27049 (-mbionic): Document.
27051 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27053 * c-common.h (c_register_addr_space): Add prototype.
27054 (ADDR_SPACE_KEYWORD): Remove.
27055 * c-common.c (c_register_addr_space): New function.
27056 (c_addr_space_name): Reimplement.
27057 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27059 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27060 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27062 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27063 Remove TARGET_ADDR_SPACE_KEYWORDS.
27065 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27067 * input.c: New file.
27068 * input.h (main_input_filename): Move declaration to toplev.h.
27069 * toplev.c (input_location, line_table): Move to input.c
27070 * toplev.h (main_input_filename): Move declaration from input.h.
27071 * tree.c (expand_location): Move to input.c.
27072 * Makefile.in (OBJS-common): Add input.o.
27073 (input.o): Add dependencies.
27075 2010-05-27 Richard Guenther <rguenther@suse.de>
27077 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27078 for non-existant files.
27079 (fork_execute): Mark args_name file as deleted.
27081 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27084 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27085 (narrow_signed_type): Likewise.
27087 2010-05-26 Jan Hubicka <jh@suse.cz>
27089 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27090 edge only when checking is enabled; check using former_clone_of;
27091 check inline clones too.
27092 (cgraph_materialize_clone): Record former_clone_of pointer.
27093 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27094 combining redirections; dump args_to_skip bitmap
27095 (cgraph_materialize_all_clones): Do no redirection here.
27096 * ipa-inline.c (inline_transform): Do redirection here.
27097 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27100 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27102 * config/avr/avr-c.c: Do not include regs.h.
27103 Include cpplib.h for cpp_define and tree.h for c-common.h.
27104 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27105 * config/avr/t-avr: Fix dependencies for avr-c.o.
27107 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27109 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27110 string instead of SYMBOL_REF rtx.
27111 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27112 * libfuncs.h: ...to here. Adjust for explow.c change.
27114 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27116 * pretty-print.c: Don't include ggc.h.
27117 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27118 (identifier_to_locale): Use them for allocation.
27119 * pretty-print.h (identifier_to_locale_alloc,
27120 identifier_to_locale_free): Declare.
27121 * toplev.c (alloc_for_identifier_to_locale): New.
27122 (general_init): Set identifier_to_locale_alloc and
27123 identifier_to_locale_free.
27124 * Makefile.in (pretty-print.o): Update dependencies.
27126 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27128 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27129 pointer types if they have different alignment or mode.
27131 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27133 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27134 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27135 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27136 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27137 sparc_function_value_regno_p): New functions.
27138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27139 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27140 (function_value): Rename to...
27141 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27142 argument to 'outgoing'.
27143 (function_arg_record_value, function_arg_union_value,
27144 function_arg_vector_value): Update comment.
27146 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27148 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27149 (fde_needed_for_eh_p): New predicate.
27150 (output_call_frame_info): Use it throughout to decide whether FDEs
27151 are needed for EH purpose.
27152 (dwarf2out_begin_prologue): Reorder assignments.
27154 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27156 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27157 special case loop->header.
27158 (is_predicated): New.
27159 (if_convertible_loop_p): Call it.
27161 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27163 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27164 iterator in parameter. Do not generate code during the analysis.
27165 (tree_if_convert_cond_stmt): Removed.
27166 (tree_if_convert_stmt): Removed.
27167 (predicate_bbs): New.
27168 (if_convertible_loop_p): Call predicate_bbs.
27169 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27170 now contains all the analysis part.
27172 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27174 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27175 statements in the analysis part.
27176 (tree_if_convert_stmt): Update comment.
27177 (remove_conditions_and_labels): New.
27178 (combine_blocks): Call remove_conditions_and_labels.
27179 (tree_if_conversion): Update comment.
27181 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27183 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27184 than 2 predecessors or more than 2 successors.
27186 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27188 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27189 of loops in which the data dependence analysis fails.
27191 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27193 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27194 CDI_POST_DOMINATORS.
27195 (tree_if_conversion): Same.
27197 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27199 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27201 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27203 * tree-if-conv.c: Update copyright years. Fix comments.
27206 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27208 * builtin-types.def (BT_INT128): New primitive type.
27209 (BT_UINT128): Likewise.
27210 * c-common.c (c_common_r): Add __int128 keyword.
27211 (c_common_type_for_size): Handle __int128.
27212 (c_common_type_for_mode): Likewise.
27213 (c_common_signed_or_unsigned_type): Likewise.
27214 (c_common_nodes_and_builtins): Add builtin type
27215 if target supports 128-bit integer scalar.
27216 * c-common.h (enum rid): Add RID_INT128.
27217 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27218 if target supports 128-bit integer scalar.
27219 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27220 (finish_declspecs): Likewise.
27221 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27222 (c_token_starts_declspecs): Likewise.
27223 (c_parser_declspecs): Likewise.
27224 (c_parser_attributes): Likewise.
27225 (c_parser_objc_selector): Likewise.
27226 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27227 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27228 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27229 * tree.c (make_or_reuse_type): Likewise.
27230 (make_unsigned_type): Likewise.
27231 (build_common_tree_nodes_2): Likewise.
27232 * tree.h (enum integer_type_kind): Add itk_int128 and
27233 itk_unsigned_int128.
27234 (int128_integer_type_node): New define.
27235 (int128_unsigned_type_node): New define.
27236 * doc/extend.texi: Add documentation about __int128 type.
27238 2010-05-26 Richard Guenther <rguenther@suse.de>
27240 * tree-ssa-sccvn.c (copy_nary): Adjust.
27241 (copy_phis): Rename to ...
27242 (copy_phi): ... this. Adjust.
27243 (copy_references): Rename to ...
27244 (copy_reference): ... this. Adjust.
27245 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27246 result into the valid table.
27248 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27250 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27251 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27253 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27255 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27257 2010-05-26 Richard Guenther <rguenther@suse.de>
27259 * opts.c (common_handle_option): Handle OPT_Ofast.
27261 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27263 * diagnostic.c: Don't include opts.h.
27264 (permissive_error_option): Define.
27265 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27266 for classify_diagnostic. Don't use memset for
27267 classify_diagnostic. Initialize new and recently added fields.
27268 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27270 (diagnostic_report_diagnostic): Pass context parameter to
27271 diagnostic_report_warnings_p. Use option_enabled and option_name
27272 hooks from context.
27273 (emit_diagnostic): Use permissive_error_option.
27274 (permerror): Likewise.
27275 * diagnostic.h: Don't include options.h.
27276 (struct diagnostic_context): Add n_opts, opt_permissive,
27277 inhibit_warnings, warn_system_headers, option_enabled and
27278 option_name fields. Change classify_diagnostic to a pointer.
27279 * opts-diagnostic.h: New file.
27280 * opts.c: Include opts-diagnostic.h.
27281 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27282 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27283 (option_name): New function.
27284 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27285 (c_common_handle_option): Set global_dc->permissive for
27287 * c-common.c (c_cpp_error): Save and restore
27288 global_dc->warn_system_headers, not variable warn_system_headers.
27289 * toplev.c: Include opts-diagnostic.h.
27290 (general_init): Update call to diagnostic_initialize. Set
27291 global_dc->show_column, global_dc->option_enabled and
27292 global_dc->option_name.
27293 (process_options): Don't set global_dc fields here.
27294 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27295 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27297 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27299 * config/picochip/picochip.md (movsi): Split a movsi from a
27300 const after reload.
27302 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27304 * ggc-zone.c: Update copyright year.
27305 (poison_region): Mark memory for Valgrind as undefined before
27306 memset () call and inaccessible afterwards.
27307 (ggc_pch_total_size): Change type of i to int.
27309 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27311 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27313 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27315 * ggc-common.c: Update copyright year.
27316 (ggc_rlimit_bound): Remove prototype. Compile only if
27317 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27318 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27319 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27320 (ggc_min_heapsize_heuristic): Likewise.
27322 2010-05-26 Richard Guenther <rguenther@suse.de>
27324 PR rtl-optimization/44164
27325 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27326 no-common access-path disambiguation.
27327 (indirect_ref_may_alias_decl_p): Adjust.
27328 (indirect_refs_may_alias_p): Likewise.
27329 (refs_may_alias_p_1): Likewise.
27331 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27333 * c-typeck.c: Do not include expr.h.
27335 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27337 * rtl.h (decl_default_tls_model): Move prototype from here...
27338 * output.h: ...to here.
27339 * c-decl.c: Do not include rtl.h.
27340 * c-pragma.c: Likewise.
27341 * c-parser.c: Likewise.
27342 * c-gimplify.c: Likewise. And also not hard-reg-set.
27343 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27344 FIXME note for it. Add a FIXME note for expr.h.
27345 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27346 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27349 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27352 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27353 or total_size is larger than red zone size for non-V4 ABI, emit a
27354 stack_tie resp. frame_tie insn before stack pointer restore.
27355 * config/rs6000/rs6000.md (frame_tie): New insn.
27357 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27359 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27360 * lto-streamer-in.c (input_function): Stream it in.
27361 * lto-streamer-out.c (output_function): Stream it out.
27362 * function.c (allocate_struct_function): Set it.
27363 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27364 for flag_non_call_exceptions.
27365 * cfgbuild.c (control_flow_insn_p): Likewise.
27366 (make_edges): Likewise.
27367 * cfgexpand.c (expand_stack_alignment): Likewise.
27368 * combine.c (distribute_notes): Likewise.
27369 * cse.c (cse_extended_basic_block): Likewise.
27370 * except.c (insn_could_throw_p): Likewise.
27371 * gcse.c (simple_mem): Likewise.
27372 * ipa-pure-const.c (check_call): Likewise.
27373 (check_stmt ): Likewise.
27374 * lower-subreg.c (lower-subreg.c): Likewise.
27375 * optabs.c (emit_libcall_block): Likewise.
27376 (prepare_cmp_insn): Likewise.
27377 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27378 * postreload.c (rest_of_handle_postreload): Likewise.
27379 * reload1.c (reload_as_needed): Likewise.
27380 (emit_input_reload_insns): Likewise.
27381 (emit_output_reload_insns): Likewise.
27382 (fixup_abnormal_edges): Likewise.
27383 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27384 * store-motion.c (find_moveable_store): Likewise.
27385 * tree-eh.c (stmt_could_throw_p): Likewise.
27386 (tree_could_throw_p): Likewise.
27387 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27388 * config/arm/arm.c (arm_expand_prologue): Likewise.
27389 (thumb1_expand_prologue): Likewise.
27390 * config/rx/rx.md (cbranchsf4): Likewise.
27392 * config/s390/s390.c (s390_emit_prologue): Likewise.
27393 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27394 (inline_forbidden_into_p): New predicate.
27395 (expand_call_inline): Use it to forbid inlining.
27396 (tree_can_inline_p): Likewise.
27398 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27400 * config/i386/i386-c.c: Do not include rtl.h.
27401 * config/i386/t-i386: Update dependencies.
27403 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27405 * attribs.c: Do not include rtl.h.
27406 * Makefile.in: Update dependencies.
27408 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27410 * double-int.h (double_int_and): New.
27411 * combine.c (try_combine): Clean up, use double_int_* and
27412 immed_double_int_const functions.
27414 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27416 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27417 stderr to /dev/null instead of grep -q.
27418 * configure: Regenerate.
27420 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27422 * Makefile.in (EXCEPT_H): Fix typo.
27424 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27426 * ira-build.c (update_conflict_hard_reg_costs): New.
27427 (ira_build): Call update_conflict_hard_reg_costs.
27429 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27432 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27434 (intersect_loc_chains): Walk the s2var's loc_chain together
27435 with s1node chain as long as the locations are equal, don't
27436 call find_loc_in_1pdv in that case.
27439 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27440 (copy_bind_expr): ... instead of here.
27441 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27442 if the block hasn't been remapped.
27443 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27444 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27446 2010-05-25 Richard Guenther <rguenther@suse.de>
27448 PR middle-end/44069
27449 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27450 out-of-bounds array accesses.
27452 2010-05-25 Richard Guenther <rguenther@suse.de>
27454 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27455 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27456 (run_gcc): Re-organize to make cleanup easier.
27458 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27460 * config/s390/s390.c (optimization_options): Fix and move the
27461 flag_prefetch_loop_arrays override ...
27462 (override_options): ... here.
27464 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27466 * diagnostic.c: Don't include plugin.h.
27467 (diagnostic_report_diagnostic): Don't handle plugins specially
27468 here. Pass context to internal_error callback.
27469 * diagnostic.h (struct diagnostic_context): Add context parameter
27470 to internal_error callback.
27471 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27472 * plugin.h (struct diagnostic_context): Declare.
27473 (warn_if_plugins, plugins_internal_error_function): Declare.
27474 * toplev.c (general_init): Set global_dc->internal_error.
27475 * Makefile.in (diagnostic.o): Update dependencies.
27477 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27479 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27480 * config/rs6000/t-darwin64: New.
27481 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27484 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27487 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27488 match the original (and intended) behaviour before r159557. This
27489 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27492 2010-05-25 Richard Guenther <rguenther@suse.de>
27494 * doc/invoke.texi: Document -Ofast.
27495 * target.h (struct gcc_target): Add handle_ofast.
27496 * target-def.h (TARGET_HANDLE_OFAST): Add.
27497 (TARGET_INITIALIZER): Adjust.
27498 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27499 * common.opt (Ofast): Add.
27501 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27503 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27504 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27506 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27509 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27510 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27511 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27512 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27514 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27516 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27517 DW_OP_minus with negated offset instead of DW_OP_plus.
27518 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27520 2010-05-25 Wei Guozhi <carrot@google.com>
27522 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27523 tst instruction and a new alternative.
27524 * config/arm/constraints.md (Pu): New constraint.
27526 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27528 * function.c (assign_stack_local_1): Initialize variable
27529 to avoid warning when bootstrapping at -O3.
27531 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27533 * configure.ac (all_lang_makefiles): Remove everything related to it.
27534 * configure: Regenerate.
27535 * Makefile.in: Fix reference to ada Make-lang.in.
27536 Remove support for LANG_MAKEFILES.
27538 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27539 Sandra Loosemore <sandra@codesourcery.com>
27541 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27542 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27543 description. Add arm_neon_fp16_ok.
27544 (Add Options): Add arm_neon and arm_neon_fp16.
27546 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27548 * diagnostic.c: Don't include flags.h.
27549 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27550 context parameters. Check flags in the context passed as a parameter.
27551 (diagnostic_build_prefix): Add context parameter. Check
27552 show_column flag in context.
27553 (diagnostic_action_after_output): Check fatal_errors flag in context.
27554 (diagnostic_report_current_module): Check show_column flag in context.
27555 (default_diagnostic_starter): Update call to
27556 diagnostic_build_prefix.
27557 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27558 (emit_diagnostic): Pass context to permissive_error_kind.
27559 (permerror): Pass context to permissive_error_kind.
27560 * diagnostic.h (struct diagnostic_context): Add show_column,
27561 pedantic_errors, permissive and fatal_errors fields.
27562 (diagnostic_build_prefix): Update prototype.
27564 * toplev.c (process_options): Set flags in global_dc from
27565 flag_show_column, flag_pedantic_errors, flag_permissive,
27567 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27568 to diagnostic_build_prefix.
27569 * Makefile.in (diagnostic.o): Update dependencies.
27571 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27573 * config/i386/ia32intrin.h (__crc32q): Define only if
27574 __SSE4_2__ is defined.
27576 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27579 PR middle-end/43602
27580 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27581 DECL_VISIBILITY_SPECIFIED.
27582 (emutls_decl): Set DECL_PRESERVE_P and copy
27583 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27584 (emutls_finalize_control_var): New callback.
27585 (emutls_finish): Finalize emutls control variables.
27586 * toplev.c (compile_file): Move the call to emutls_finish ()
27587 before varpool_assemble_pending_decls ().
27589 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27591 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27592 added to the preprocessor condition.
27594 2010-05-24 Paul Brook <paul@codesourcery.com>
27596 * gengtype-lex.l: Add HARD_REG_SET.
27597 * expr.c (expand_expr_real_1): Record writes to hard registers.
27598 * function.c (rtl_data): Add asm_clobbers.
27599 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27600 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27601 Use crtl->asm_clobbers.
27603 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27605 * doc/makefile.texi (Makefile): Mention stages 'profile'
27606 and 'feedback' for profiledbootstrap.
27608 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27611 * config/i386/i386.c (def_builtin): Properly check
27612 OPTION_MASK_ISA_64BIT.
27614 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27616 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27617 typedefs with different but compatible types. Allow duplicate
27618 typedefs with the same type except for pedantic non-C1X, but give
27619 warning for variably modified types.
27620 * c-typeck.c (tagged_types_tu_compatible_p,
27621 function_types_compatible_p, type_lists_compatible_p,
27622 comptypes_internal): Add parameter different_types_p; set
27623 *different_types_p for different but compatible types. All
27625 (comptypes_check_different_types): New.
27626 * c-tree.h (comptypes_check_different_types): Declare.
27628 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27630 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27631 * jump.c: Include basic-block.h.
27632 * profile.c: Likewise.
27633 * tree-profile.c: Likewise.
27634 * coverage.c: Likewise.
27635 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27636 (optimize_function_for_speed_p): Likewise.
27637 * function.h (optimize_function_for_size_p,
27638 optimize_function_for_speed_p): Moved here from basic-block.h.
27639 * Makefile.in: Update dependencies.
27641 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27643 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27644 before calling make; allow override through $MAKE.
27645 * doc/invoke.texi (Optimize Options): Document override.
27647 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27649 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27650 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27651 (rs6000_mode_dependent_address_ptr): Make static.
27652 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27653 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27656 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27659 * config/i386/i386.c: Make sure that the correct regparm is passed.
27661 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27663 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27664 * sbitmap.c: ...to here to internalize sbitmap element access.
27665 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27666 Explain why basic-block.h is included.
27667 * function.h: Include tm.h for CUMULATIVE_ARGS.
27668 * Makefile.in: Update dependencies.
27670 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27672 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27674 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27675 * sbitmap.c: Include sbitmap.h.
27676 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27677 hard-reg-set.h. Split everything related to regsets out from here...
27678 * regset.h: ...to here. New file.
27679 * df.h: Include regset.h and sbitmap.h.
27680 * tree-flow.h: Likewise.
27681 * cfgloop.h: Likewise.
27682 * except.h: Do not include sbitmap.h. Include hashtab.h.
27683 * cgraph.h: Include vec.h and function.h.
27684 * reload.h (struct insn_chain): Change types of live_throughout
27685 and dead_or_set from regset_head to bitmap_head.
27686 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27687 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27688 spilled_regs from regset_head to bitmap_head to avoid dependency
27690 * sel-sched-ir.h: Include regset.h.
27691 * reload.c: Include df.h before reload.h.
27692 * caller-save.c: Likewise.
27693 * reload1.c: Likewise.
27695 (mark_elimination): Update type of r to bitmap, consistent with
27697 * dominance.c: Include bitmap.h.
27698 * modulo-sched.c: Include df.h.
27699 * cfganal.c: Include bitmap.h and sbitmap.h.
27700 * cfgbuild.c: Include sbitmap.h.
27701 * lcm.c: Include sbitmap.h.
27702 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27703 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27704 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27705 * cselib.c: Include bitmap.h.
27706 * tree-optimize.c: Include regset.h.
27707 * stmt.c: Include bitmap.h.
27708 * Makefile.in: Update dependencies.
27710 2010-05-22 Jan Hubicka <jh@suse.cz>
27712 * cgraph.h (struct varpool_node): Add same_comdat_group.
27713 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27715 (output_varpool): Update call of lto_output_varpool_node.
27716 (input_varpool): Read same_comdat_group pointer.
27717 (input_varpool_1): Fixup same_comdat_group pointer.
27718 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27719 group is needed, all are.
27720 * varpool.c (varpool_remove_node): Remove node from same comdat group
27722 (varpool_analyze_pending_decls): Walk same comdat groups.
27724 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27726 * rtl.h (union rtunion_def): Remove rt_bit member.
27727 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27728 * print-rtl (print_rtx): Do not print the member.
27729 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27730 * gengenrtl.c (type_from_format): Likewise.
27731 (accessor_from_format): Likewise.
27733 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27735 * dbgcnt.c: Include toplev.h instead of errors.h.
27736 * ira-emit.c: Don't include errors.h.
27737 * ira.c: Include toplev.h instead of errors.h.
27738 * lto-compress.c: Include toplev.h instead of errors.h.
27739 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27740 ira.o, dbgcnt.o): Update dependencies.
27742 2010-05-22 Richard Guenther <rguenther@suse.de>
27744 * gimple.c (gimple_types_compatible_p): Check type qualifications
27745 before merging pointer to complete and pointer to incomplete type.
27746 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27747 we use our own resolution algorithm. The gold linker plugin
27748 doesn't do the job we want it to do here.
27750 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27752 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27753 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27754 (sparc_mode_dependent_address_p): New function.
27756 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27758 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27760 * timevar.c: Do not include any core headers.
27761 (timevar_print): De-i18n-ize.
27762 (print_time): Likewise.
27763 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27765 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27767 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27769 (diagnostic_initialize): Initialize x_data not last_function.
27770 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27771 (default_diagnostic_starter): Call
27772 diagnostic_report_current_module not
27773 diagnostic_report_current_function.
27774 (diagnostic_report_diagnostic): Initialize x_data not
27776 (verbatim): Likewise.
27777 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27779 (struct diagnostic_context): Change last_function to x_data.
27780 (diagnostic_auxiliary_data): Replace with
27781 diagnostic_context_auxiliary_data and
27782 diagnostic_info_auxiliary_data.
27783 (diagnostic_last_function_changed, diagnostic_set_last_function,
27784 diagnostic_report_current_function): Move to tree-diagnostic.h.
27785 (print_declaration, dump_generic_node, print_generic_stmt,
27786 print_generic_stmt_indented, print_generic_expr,
27787 print_generic_decl, debug_c_tree, dump_omp_clauses,
27788 print_call_name, debug_generic_expr, debug_generic_stmt,
27789 debug_tree_chain, default_tree_printer): Move to
27790 tree-pretty-print.h.
27791 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27792 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27793 gimple-pretty-print.h.
27794 * pretty-print.c: Don't include tree.h
27795 (pp_base_format): Don't handle %K here.
27796 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27797 * pretty-print.h (text_info): Change abstract_origin to x_data.
27798 (pp_tree_identifier, pp_unsupported_tree,
27799 pp_base_tree_identifier): Move to tree-pretty-print.h.
27800 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27801 tree-pretty-print.h: New files.
27802 * tree-pretty-print.c: Include tree-pretty-print.h.
27803 (percent_K_format): New. Moved from pretty-print.c.
27804 (pp_base_tree_identifier): Move from pretty-print.c.
27805 * c-objc-common.c: Include tree-pretty-print.h.
27806 (c_tree_printer): Handle %K here.
27807 * langhooks.c: Include tree-diagnostic.h.
27808 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27809 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27810 (default_tree_printer): Handle %K using percent_K_format.
27811 (general_init): Use default_tree_diagnostic_starter.
27812 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27813 (free_lang_data): Use default_tree_diagnostic_starter.
27814 * c-pretty-print.c: Include tree-pretty-print.h.
27815 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27816 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27817 * dwarf2out.c: Include tree-pretty-print.h.
27818 * except.c: Include tree-pretty-print.h.
27819 * gimple-pretty-print.c: Include tree-pretty-print.h and
27820 gimple-pretty-print.h.
27821 * gimplify.c: Include tree-pretty-print.h.
27822 * graphite-poly.c: Include tree-pretty-print.h and
27823 gimple-pretty-print.h.
27824 * ipa-cp.c: Include tree-pretty-print.h.
27825 * ipa-inline.c: Include gimple-pretty-print.h.
27826 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27827 * ipa-pure-const.c: Include gimple-pretty-print.h.
27828 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27829 gimple-pretty-print.h.
27830 * ipa-type-escape.c: Include tree-pretty-print.h.
27831 * print-rtl.c: Include tree-pretty-print.h.
27832 * print-tree.c: Include gimple-pretty-print.h.
27833 * sese.c: Include tree-pretty-print.h.
27834 * tree-affine.c: Include tree-pretty-print.h.
27835 * tree-browser.c: Include tree-pretty-print.h.
27836 * tree-call-cdce.c: Include gimple-pretty-print.h.
27837 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27838 * tree-chrec.c: Include tree-pretty-print.h.
27839 * tree-data-ref.c: Include tree-pretty-print.h and
27840 gimple-pretty-print.h.
27841 * tree-dfa.c: Include tree-pretty-print.h.
27842 * tree-if-conv.c: Include tree-pretty-print.h and
27843 gimple-pretty-print.h.
27844 * tree-inline.c: Include tree-pretty-print.h.
27845 * tree-into-ssa.c: Include tree-pretty-print.h and
27846 gimple-pretty-print.h.
27847 * tree-nrv.c: Include tree-pretty-print.h.
27848 * tree-object-size.c: Include tree-pretty-print.h and
27849 gimple-pretty-print.h.
27850 * tree-outof-ssa.c: Include tree-pretty-print.h and
27851 gimple-pretty-print.h.
27852 * tree-parloops.c: Include tree-pretty-print.h and
27853 gimple-pretty-print.h.
27854 * tree-predcom.c: Include tree-pretty-print.h and
27855 gimple-pretty-print.h.
27856 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27857 gimple-pretty-print.h.
27858 * tree-sra.c: Include tree-pretty-print.h.
27859 * tree-ssa-address.c: Include tree-pretty-print.h.
27860 * tree-ssa-alias.c: Include tree-pretty-print.h.
27861 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27862 gimple-pretty-print.h.
27863 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27864 * tree-ssa-copy.c: Include tree-pretty-print.h and
27865 gimple-pretty-print.h.
27866 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27867 * tree-ssa-dce.c: Include tree-pretty-print.h and
27868 gimple-pretty-print.h.
27869 * tree-ssa-dom.c: Include tree-pretty-print.h and
27870 gimple-pretty-print.h.
27871 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27872 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27873 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27874 * tree-ssa-live.c: Include tree-pretty-print.h and
27875 gimple-pretty-print.h.
27876 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27877 gimple-pretty-print.h.
27878 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27879 gimple-pretty-print.h.
27880 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27881 gimple-pretty-print.h.
27882 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27883 gimple-pretty-print.h.
27884 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27885 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27886 * tree-ssa-operands.c: Include tree-pretty-print.h and
27887 gimple-pretty-print.h.
27888 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27889 gimple-pretty-print.h.
27890 * tree-ssa-pre.c: Include tree-pretty-print.h and
27891 gimple-pretty-print.h.
27892 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27893 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27894 gimple-pretty-print.h.
27895 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27896 gimple-pretty-print.h.
27897 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27898 * tree-ssa-ter.c: Include tree-pretty-print.h and
27899 gimple-pretty-print.h.
27900 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27901 * tree-ssa.c: Include tree-pretty-print.h and
27902 gimple-pretty-print.h.
27903 * tree-stdarg.c: Include gimple-pretty-print.h.
27904 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27905 * tree-tailcall.c: Include tree-pretty-print.h and
27906 gimple-pretty-print.h.
27907 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27908 gimple-pretty-print.h.
27909 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27910 gimple-pretty-print.h.
27911 * tree-vect-loop.c: Include tree-pretty-print.h and
27912 gimple-pretty-print.h.
27913 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27914 * tree-vect-slp.c: Include tree-pretty-print.h and
27915 gimple-pretty-print.h.
27916 * tree-vect-stmts.c: Include tree-pretty-print.h and
27917 gimple-pretty-print.h.
27918 * tree-vectorizer.c: Include tree-pretty-print.h.
27919 * tree-vrp.c: Include tree-pretty-print.h and
27920 gimple-pretty-print.h.
27921 * value-prof.c: Include tree-pretty-print.h and
27922 gimple-pretty-print.h.
27923 * var-tracking.c: Include tree-pretty-print.h.
27924 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27925 (tree-diagnostic.o): New dependencies.
27926 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27927 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27928 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27929 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27930 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27931 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27932 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27933 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27934 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27935 tree-ssa-address.o, tree-ssa-loop-niter.o,
27936 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27937 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27938 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27939 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27940 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27941 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27942 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27943 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27944 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27945 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27946 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27947 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27948 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27949 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27950 cfgexpand.o, pretty-print.o): Update dependencies.
27952 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27954 * tree-ssa-structalias.c: Remove tm_p.h from include.
27956 2010-05-21 Jeff Law <law@redhat.com>
27958 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27960 2010-05-21 Jason Merrill <jason@redhat.com>
27962 * tree-eh.c (cleanup_is_dead_in): New.
27963 (lower_try_finally): Don't generate a dead cleanup region.
27964 (lower_cleanup): Likewise.
27966 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27969 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27970 unchain each use from the cyclic next_regno_use chain first.
27972 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27974 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27975 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27976 (real_value_negate, real_value_abs): New prototypes.
27977 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27978 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27979 new include file for interface between MPFR and REAL_VALUE_TYPE.
27980 * real.c: Include realmpfr.h.
27981 (real_arithmetic2): Remove legacy function.
27982 (real_value_negate): New.
27983 (real_value_abs): New.
27984 (mfpr_from_real, real_from_mpfr): Move from here...
27985 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27986 * builtins.c: Include realmpfr.h.
27987 * fold-const.c: Include realmpfr.h.
27988 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27989 (fold_negate_const): Likewise.
27990 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27991 * toplev.c: Include realmpfr.h.
27992 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27993 and real_value_negate.
27994 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27995 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27996 (vfp3_const_double_index): Likewise.
27997 (arm_print_operand): Likewise.
27998 * Makefile.in: Update dependencies.
28000 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28002 * config/s390/s390.c (override_options): Increase the default
28003 of max-completely-peel-times.
28005 2010-05-21 Julian Brown <julian@codesourcery.com>
28006 Mark Mitchell <mark@codesourcery.com>
28008 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28009 sibling calls for Thumb-1.
28010 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28011 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28013 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28014 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28016 (return): New expander.
28017 (*arm_return): New name for ARM return insn.
28018 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28020 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28022 * config.gcc (sparc64-*-rtems*): New target.
28024 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28026 * tree.c (build_function_decl_skip_args): Fix grammar.
28027 (build_function_type_list_1): Fix typos, adjust formatting.
28029 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28031 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28032 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28033 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28034 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28035 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28036 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28037 tree-pretty-print.c, tree-loop-distribution.c,
28038 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28039 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28040 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28041 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28042 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28043 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28044 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28045 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28046 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28047 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28048 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28049 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28050 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28051 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28052 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28053 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28054 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28055 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28056 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28057 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28058 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28059 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28060 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28061 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28062 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28063 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28064 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28065 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28066 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28067 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28068 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28069 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28070 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28071 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28072 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28073 config/bfin/bfin.c: Clean up redundant includes.
28074 * Makefile.in: Update accordingly.
28076 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28078 PR middle-end/44204
28079 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28080 statement has no arguments.
28082 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28085 * varasm.c (emutls_decl): Merge attributes to new decl.
28087 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28089 PR middle-end/44101
28090 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28091 around the uniquized constructor if its type requires a conversion.
28093 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28096 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28097 at -O0 goto_locus of any of the incoming edges differs from
28098 goto_locus of outgoing edge, or gimple_location of any of the
28101 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28103 * ira.c (ira_non_ordered_class_hard_regs): Define.
28104 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28105 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28106 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28107 cost of unaligned hard regs when allocating multi-reg pseudos.
28109 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28111 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28112 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28113 for TARGET_NO_FLOAT.
28114 * config/mips/mips.c (mips_file_start): Expand conditional expression
28115 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28116 (mips_override_options): Move -mno-float override -msoft-float and
28118 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28119 Condition(TARGET_SUPPORTS_NO_FLOAT).
28120 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28121 __mips_no_float here.
28122 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28123 (TARGET_SUPPORTS_NO_FLOAT): Define.
28124 * config/mips/sdemtk.opt: Delete.
28126 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28128 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28130 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28133 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28134 * configure: Regenerate.
28135 * config.in: Regenerate.
28136 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28137 instead of sahf only for 64bit targets.
28139 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28142 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28143 setup_ref_regs for DEBUG_INSNs.
28145 2010-05-20 Jan Hubicka <jh@suse.cz>
28147 PR middle-end/44197
28148 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28150 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28153 * df-scan.c (df_ref_compare): Stabilize sort.
28155 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28157 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28158 argument. Don't use DW_OP_piece if offset is non-zero,
28159 put offset into second DW_OP_bit_piece argument.
28160 (dw_sra_loc_expr): Adjust callers. For memory expressions
28163 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28166 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28167 settings for 16-bit-constant "addo" alternative.
28169 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28171 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28172 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28175 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28176 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28179 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28181 * diagnostic.c (FLOAT, FFS): Don't undefine.
28182 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28183 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28186 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28188 * combine.c (propagate_for_debug): Call make_compound_operation
28189 on the source value.
28190 (try_combine): When implementing a split chosen by find_split_point,
28191 either copy i2src or set it to null. Assert that i2src is not null
28192 before substituting into CALL_INSN_FUNCTION_USAGE.
28194 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28196 * double-int.h (double_int_ior): New function.
28197 * tree.h (build_int_cst_wide_type): Remove.
28198 * tree.c (build_int_cst_wide_type): Remove.
28199 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28200 of build_int_cst_wide_type.
28201 * stor-layout.c (set_sizetype): (Ditto.).
28202 * dojump.c (do_jump): Use build_int_cstu instead of
28203 build_int_cst_wide_type.
28205 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28207 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28208 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28209 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28210 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28211 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28212 propagate the 'data' argument to copy_tree_r.
28213 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28214 Propagate 'data' argument to walk_tree.
28215 (copy_if_shared): New function.
28216 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28217 (unmark_visited): New function.
28218 (unshare_body): Call copy_if_shared instead of doing it manually.
28219 (unvisit_body): Call unmark_visited instead of doing it manually.
28221 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28223 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28224 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28225 * hooks.c: Likewise.
28226 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28227 hook_tree_tree_int_treep_bool_null.
28228 * target.h (struct gcc_target): Update signature of fold_builtin
28230 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28231 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28232 instead of the call expression.
28233 (fold_builtin_call_array): Pass n and argarray directly.
28234 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28236 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28237 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28238 `i' and use it in place of `arity'.
28239 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28240 Dereference `args' directly.
28241 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28243 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28245 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28247 (Directives): Document optional dg-require-effective-target
28250 2010-05-19 Richard Guenther <rguenther@suse.de>
28253 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28255 2010-05-19 Richard Guenther <rguenther@suse.de>
28257 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28258 * common.opt (fwhopr=): New.
28259 * opts.c (common_handle_option): Handle OPT_fwhopr.
28260 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28261 * collect2.c (main): Match -fwhopr*.
28262 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28263 Execute ltrans stage in parallel when jobs is bigger than 1.
28265 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28267 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28268 pentiumpro on Solaris 8/x86 with Sun as.
28269 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28271 (gcc_cv_as_ix86_quad): Check for .quad directive.
28272 * configure: Regenerate.
28273 * config.in: Regenerate.
28274 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28276 2010-05-19 Martin Jambor <mjambor@suse.cz>
28278 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28279 also for indirect edges. Actual printing moved...
28280 (ipa_print_node_jump_functions_for_edge): ...here.
28281 (ipa_compute_jump_functions): Renamed to
28282 ipa_compute_jump_functions_for_edge and made static.
28283 (ipa_compute_jump_functions): New function.
28284 (make_edge_direct_to_target): Check if the number of arguments on
28285 the newly direct edge is the same as the number of parametrs of
28287 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28288 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28289 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28290 analysis functions unconditionally, call the new
28291 ipa_analyze_params_uses on the node instead of every edge.
28293 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28295 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28297 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28298 also checks for a constant int vs. non-constant but
28299 loop-invariant steps.
28300 (find_or_create_group): Change the sort algorithm to only consider
28301 steps that are constant ints.
28302 (idx_analyze_ref): Adopt code to handle a tree instead of a
28303 HOST_WIDE_INT for step.
28304 (gather_memory_references_ref): Handle tree instead of int and be
28305 prepared to see a NULL_TREE.
28306 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28307 prefetches if the step cannot be calculated at compile time.
28308 (issue_prefetch_ref): Issue prefetches for non-constant but
28309 loop-invariant steps.
28311 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28314 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28316 * tree.h (build_call_list): Remove.
28317 * tree.c (build_call_list): Remove.
28319 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28321 * tree.h (build_call_list): Remove.
28322 * tree.c (build_call_list): Remove.
28324 2010-05-18 Jan Hubicka <jh@suse.cz>
28326 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28328 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28330 PR rtl-optimization/43332
28331 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28333 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28335 * tree.h (build_int_cstu): Implement as static inline.
28336 * tree.c (build_int_cstu): Remove function.
28337 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28340 2010-05-18 Richard Guenther <rguenther@suse.de>
28343 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28344 (debug): Initialize from -save-temps.
28345 (collect_execute): Print command-line when verbose.
28346 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28347 for ltrans invocation. Produce -dumpbase flag again.
28348 (process_args): Remove.
28350 * collect2.c (maybe_run_lto_and_relink): Only pass object
28351 files to lto-wrapper.
28352 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28354 2010-05-18 Jan Hubicka <jh@suse.cz>
28356 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28357 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28359 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28362 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28364 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28367 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28370 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28371 rtx_equal_p inline.
28373 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28375 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28376 lto-macho as lto_binary_reader.
28378 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28379 after .section directive; just print it before the directive instead.
28381 2010-05-17 Jan Hubicka <jh@suse.cz>
28383 * cgraph.c (cgraph_create_virtual_clone): Only check
28384 versionable_function_p when not in wpa and checking is enabled.
28385 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28386 there are no more functions to materialize.
28388 2010-05-17 Jan Hubicka <jh@suse.cz>
28390 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28391 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28393 (output_cgraph): Call output_cgraph_opt_summary.
28394 (input_cgrpah): Call input_cgraph_opt_summary.
28395 (output_cgraph_opt_summary_p, output_node_opt_summary,
28396 input_node_opt_summary, input_cgraph_opt_section): New functions.
28397 * lto-section-in.c (lto_section_name): Add cgraphopt.
28398 * tree-inline.c (tree_function_versioning): Handle parm_num.
28399 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28400 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28402 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28404 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28405 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28406 the insn to prefetch ratio heuristic to loops with known trip count.
28408 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28410 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28411 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28412 is far from what is required by the prefetch.
28414 2010-05-17 Jan Hubicka <jh@suse.cz>
28416 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28417 (ipcp_estimate_growth): Likewise.
28418 (ipcp_const_param_count): Likewise.
28419 (ipcp_insert_stage): Likewise.
28420 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28421 (visit_store_addr_for_mod_analysis): Set used flag.
28422 (ipa_detect_param_modifications): Set used flag for SSE params;
28423 update use of walk_stmt_load_store_addr_ops.
28424 (ipa_print_node_params): Print used flag.
28425 (ipa_write_node_info): Stream used flag.
28426 (ipa_read_node_info): Likewise.
28427 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28428 (ipa_is_param_used): New function.
28429 (lto_ipa_fixup_call_notes): Remove unused declaration.
28431 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28434 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28435 * configure: Regenerate.
28436 * config.in: Regenerate.
28437 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28438 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28439 Don't emit whitespace.
28440 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28441 (*rep_movsi): Likewise.
28442 (*rep_movsi_rex64): Likewise.
28443 (*rep_movqi): Likewise.
28444 (*rep_movqi_rex64): Likewise.
28445 (*rep_stosdi_rex64): Likewise.
28446 (*rep_stossi): Likewise.
28447 (*rep_stossi_rex64): Likewise.
28448 (*rep_stosqi): Likewise.
28449 (*rep_stosqi_rex64): Likewise.
28450 (*cmpstrnqi_nz_1): Use {%;} after repz.
28451 (*cmpstrnqi_nz_rex_1): Likewise.
28452 (*cmpstrnqi_1): Likewise.
28453 (*cmpstrnqi_rex_1): Likewise.
28454 (*strlenqi_1): Use {%;} after repnz.
28455 (*strlenqi_rex_1): Likewise.
28456 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28457 (*sync_compare_and_swap<mode>): Likewise.
28458 (sync_double_compare_and_swap<mode>): Likewise.
28459 (*sync_double_compare_and_swapdi_pic): Likewise.
28460 (sync_old_add<mode>): Likewise.
28461 (sync_add<mode>): Likewise.
28462 (sync_sub<mode>): Likewise.
28463 (sync_<code><mode>): Likewise.
28465 2010-05-17 Martin Jambor <mjambor@suse.cz>
28467 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28468 otr_token and polymorphic.
28469 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28470 (cgraph_clone_edge): Copy the above fields.
28471 * tree.c (get_binfo_at_offset): New function.
28472 * tree.h (get_binfo_at_offset): Declare.
28473 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28474 type, reordered items, updated comments.
28475 (union jump_func_value): Added base_type field, reordered fields.
28476 (enum ipa_lattice_type): Moved down in the file.
28477 (struct ipa_param_descriptor): New field polymorphic.
28478 (ipa_is_param_polymorphic): New function.
28479 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28480 (ipa_print_node_jump_functions): Print known type jump functions.
28481 (compute_complex_pass_through): Renamed to...
28482 (compute_complex_assign_jump_func): this.
28483 (compute_complex_ancestor_jump_func): New function.
28484 (compute_known_type_jump_func): Likewise.
28485 (compute_scalar_jump_functions): Create known type and complex ancestor
28487 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28488 flag in the call note accordingly.
28489 (ipa_analyze_call_uses): Renamed to...
28490 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28491 variable var only in the block where it is used.
28492 (ipa_analyze_virtual_call_uses): New function.
28493 (ipa_analyze_call_uses): Likewise.
28494 (combine_known_type_and_ancestor_jfs): Likewise.
28495 (update_jump_functions_after_inlining): Implemented handling of a
28496 number of new jump function types combination.
28497 (print_edge_addition_message): Removed.
28498 (make_edge_direct_to_target): New function.
28499 (try_make_edge_direct_simple_call): Likewise.
28500 (try_make_edge_direct_virtual_call): Likewise.
28501 (update_call_notes_after_inlining): Renamed to...
28502 (update_indirect_edges_after_inlining): this. Moved edge creation for
28503 indirect calls to try_make_edge_direct_simple_call, also calls
28504 try_make_edge_direct_virtual_call for virtual calls.
28505 (ipa_print_node_params): Changed the header message.
28506 (ipa_write_jump_function): Stream also known type jump functions.
28507 (ipa_read_jump_function): Likewise.
28508 (ipa_write_indirect_edge_info): Stream new fields in
28509 cgraph_indirect_call_info.
28510 (ipa_read_indirect_edge_info): Likewise.
28511 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28514 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28516 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28518 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28520 * tree.h (CALL_EXPR_ARGS): Delete.
28521 (call_expr_arglist): Delete.
28522 * tree.c (call_expr_arglist): Delete.
28523 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28524 targetm.fold_builtin.
28525 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28526 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28527 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28528 arglist parameter. Use CALL_EXPR_ARG.
28529 (picochip_expand_builtin_3op): Likewise.
28530 (picochip_expand_builtin_2opvoid): Likewise.
28531 (picochip_expand_array_get): Likewise.
28532 (picochip_expand_array_put): Likewise.
28533 (picochip_expand_array_testport): Likewise.
28534 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28535 rather than arglist.
28536 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28538 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28539 than TREE_VALUE and TREE_CHAIN.
28540 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28541 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28544 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28547 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28548 to have no fallthru edge.
28550 PR middle-end/44102
28551 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28552 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28553 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28554 add BARRIER after previous bb if needed.
28556 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28558 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28560 2010-05-17 Alan Modra <amodra@gmail.com>
28562 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28563 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28564 with copy_reg rtx param.
28565 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28566 Correct cases where code for ABI_V4 did not initialise the reg
28567 used to access frame. Also leave frame_reg_rtx as sp for large
28568 frames that save no regs.
28570 2010-05-17 Martin Jambor <mjambor@suse.cz>
28572 PR middle-end/44133
28573 * tree-sra.c (create_access_replacement): New parameter rename, mark
28574 the replaement for renaming only when it is true.
28575 (get_access_replacement): Pass true in the rename parameter of
28576 create_access_replacement.
28577 (get_unrenamed_access_replacement): New function.
28578 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28579 replacement declaration from it.
28581 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28583 * function.c (try_fit_stack_local, add_frame_space): New static
28585 (assign_stack_local_1): Use them. Look for opportunities to use
28586 space previously wasted on alignment.
28587 * function.h (struct frame_space): New.
28588 (struct rtl_data): Add FRAME_SPACE_LIST member.
28589 * reload1.c (something_was_spilled): New static variable.
28590 (alter_reg): Set it.
28591 (reload): Test it in addition to testing if the frame size changed.
28593 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28595 * config/s390/s390.c: Define sane prefetch settings and activate
28596 flag_prefetch_loop_arrays on -O3.
28597 * config/s390/s390.h: Declare that read can use write prefetch.
28599 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28601 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28604 2010-05-16 Jan Hubicka <jh@suse.cz>
28606 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28607 function body; do not check stdarg field of struct function.
28609 2010-05-16 Jan Hubicka <jh@suse.cz>
28611 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28612 * cgraph.h (cgraph_local_info): Add versionable flag.
28613 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28614 (ipcp_versionable_function_p): Use it.
28615 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28618 2010-05-16 Jan Hubicka <jh@suse.cz>
28620 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28621 clone into hash when it is different from orig.
28622 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28623 * cgraph.h (cgraph_clone_node): Update prototype.
28624 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28625 (lto_cgraph_encoder_delete): Delete body map.
28626 (lto_cgraph_encoder_size): Move to header.
28627 (lto_cgraph_encoder_encode_body_p,
28628 lto_set_cgraph_encoder_encode_body): New.
28629 (lto_output_node): Do not take written_decls argument; output clone_of
28631 (add_node_to): Add include_body_argument; call
28632 lto_set_cgraph_encoder_encode_body on master of the clone.
28633 (add_references): Update use of add_node_to.
28634 (compute_ltrans_boundary): Likewise.
28635 (output_cgraph): Do not create written_decls bitmap.
28636 (input_node): Take nodes argument; stream in clone_of correctly.
28637 (input_cgraph_1): Update use of input_node.
28638 * lto-streamer-out.c (lto_output): Use encoder info to decide
28639 what bodies to output.
28640 * ipa-inline.c (cgraph_clone_inlined_nodes,
28641 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28642 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28643 (lto_cgraph_encoder_size): Define here.
28644 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28647 2010-05-16 Richard Guenther <rguenther@suse.de>
28649 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28651 * ipa-type-escape.c (gate_type_escape_vars): Run when
28652 -fipa-struct-reorg runs.
28653 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28654 * common.opt (fipa-type-escape): Remove.
28656 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28658 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28659 (decode_options): Likewise.
28660 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28662 2010-05-16 Jan Hubicka <jh@suse.cz>
28664 * ipa.c (function_and_variable_visibility): Also bring local all
28667 2010-05-16 Richard Guenther <rguenther@suse.de>
28669 * alias.c (nonoverlapping_memrefs_p): Remove use of
28670 IPA type-escape information.
28672 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28674 * c-common.c (c_common_reswords): Add _Static_assert for C.
28675 * c-parser.c (c_token_starts_declaration,
28676 c_parser_next_token_starts_declaration,
28677 c_parser_static_assert_declaration_no_semi,
28678 c_parser_static_assert_declaration): New.
28679 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28680 Handle static assertions if static_assert_ok.
28681 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28682 c_parser_compound_statement_nostart, c_parser_label,
28683 c_parser_for_statement, c_parser_objc_methodprotolist,
28684 c_parser_omp_for_loop): All callers of
28685 c_parser_declaration_or_fndef changed.
28686 (c_parser_struct_declaration): Handle static assertions.
28687 (c_parser_compound_statement_nostart): Use
28688 c_parser_next_token_starts_declaration and
28689 c_token_starts_declaration to detect start of declarations.
28690 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28693 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28695 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28696 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28697 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28698 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28699 (mmix_function_outgoing_value): Rename to...
28700 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28701 (mmix_function_value_regno_p): Make static.
28702 (mmix_libcall_value): New function.
28703 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28704 mmix_function_value_regno_p): Remove declaration.
28706 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28708 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28709 BUILT_IN_ALLOCA if stack checking is enabled.
28711 2010-05-16 Richard Guenther <rguenther@suse.de>
28713 * var-tracking.c (vars_copy_1): Inline ...
28714 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28715 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28716 (variable_merge_over_cur): Adjust. Merge asserts.
28717 (variable_merge_over_src): Likewise.
28718 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28719 (variable_post_merge_new_vals): Merge asserts.
28720 (variable_post_merge_perm_vals): Likewise.
28721 (find_mem_expr_in_1pdv): Likewise.
28722 (dataflow_set_different_value): Remove.
28723 (onepart_variable_different_p): Merge asserts.
28724 (variable_different_p): Likewise.
28725 (dataflow_set_different_1): Inline ...
28726 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28727 (emit_notes_for_differences_1): Merge asserts.
28729 2010-05-16 Richard Guenther <rguenther@suse.de>
28731 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28732 * optabs.c (libfunc_decl_hash): Likewise.
28733 * varasm.c (emutls_decl): Likewise.
28735 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28737 * c-decl.c: Don't include gimple.h.
28738 (merge_decls): Do not copy gimple_body.
28740 2010-05-15 Jason Merrill <jason@redhat.com>
28742 * c.opt: Add -fnothrow-opt.
28744 2010-05-15 Jan Hubicka <jh@suse.cz>
28746 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28748 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28750 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28752 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28753 * Makefile.in: Add it.
28754 Fix all other Makefile dependencies for changes below.
28755 * tree.h: Include it instead of defining VEC primitives here.
28756 * gimple.h: Likewise.
28758 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28759 * except.h: Include vecir.h, break dependence on tree.h.
28761 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28763 * tree-iterator.c: ...to here.
28764 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28766 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28768 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28769 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28770 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28771 tree-mudflap.h, and target.h.
28772 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28773 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28774 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28775 Add FIXME for why gimple.h is still included (should be unnecessary
28776 since GCC 4.5 gimplification unit-at-a-time).
28777 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28778 * c-pragma.c: Add FIXME for why function.h needs to be included just
28779 for cfun, at front-end level.
28780 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28781 Do not include ggc.h, but include vecprim.h for VEC(char).
28782 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28783 Explain why target.h is included.
28784 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28785 Explain why gimple.h is included.
28786 * c-ppoutput.c: Do not include tm.h.
28787 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28788 * c-parses.c: Explain why rtl.h is included, and that this (and only
28789 this) is also why tm.h must be included.
28790 Do not include except.h.
28791 * c-lang.c: Do not include ggc.h.
28793 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28795 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28797 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28799 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28800 unions by default if those structs and unions have no tags. Do
28801 not condition anonymous struct and unions handling on flag_iso.
28802 Allow anonymous structs and unions for C1X.
28803 (finish_struct): Do not diagnose lack of named fields when
28804 anonymous structs and unions present for C1X. Accept flexible
28805 array members in structure with anonymous structs or unions but no
28806 directly named fields.
28807 * doc/extend.texi (Unnamed Fields): Update.
28809 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28811 * gimple.h (compare_field_offset): Rename into...
28812 (gimple_compare_field_offset): ...this.
28813 * gimple.c (compare_field_offset): Rename into...
28814 (gimple_compare_field_offset): ...this. Compare the full access if
28815 the offset is self-referential.
28816 (gimple_types_compatible_p): Adjust for above renaming.
28817 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28818 DECL_NONADDRESSABLE_P flag of fields before merging them.
28820 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28822 * tree.h (ctor_to_list): Delete.
28823 * tree.c (ctor_to_list): Delete.
28825 2010-05-15 Jan Hubicka <jh@suse.cz>
28827 * ipa-reference.c: Include toplev.h
28828 (is_proper_for_analysis): Only add to all_module_statics
28829 if it is allocated.
28830 (write_node_summary_p, stream_out_bitmap,
28831 ipa_reference_write_optimization_summary,
28832 ipa_reference_read_optimization_summary): New.
28833 (struct ipa_opt_pass_d pass_ipa_reference): Add
28834 optimization summary streaming.
28835 * lto-cgraph.c (referenced_from_this_partition_p,
28836 reachable_from_this_partition_p): New functions.
28837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28838 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28839 * opts.c (decode_options): Enable ipa_reference.
28840 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28841 * lto-streamer.h (referenced_from_this_partition_p,
28842 reachable_from_this_partition_p): Declare.
28844 2010-05-15 Richard Guenther <rguenther@suse.de>
28846 PR tree-optimization/44038
28847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28848 taking the address of a V_C_E of a constant.
28850 2010-05-14 Jan Hubicka <jh@suse.cz>
28852 * tree.h (memory_identifier_string): Remove.
28853 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28854 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28855 statics_not_written.
28856 (ipa_reference_optimization_summary_d): New structure.
28857 (ipa_reference_optimization_summary_t): New type and vector.
28858 (ipa_reference_vars_info_d): Embedd structures instead of using
28860 (reference_vars_to_consider): Remove out of GGC space.
28861 (module_statics_escape): Remove.
28862 (global_info_obstack): Rename to ...
28863 (optimization_summary_obstack): ... this one.
28864 (initialization_status_t): Remove.
28865 (memory_identifier_string): Remove.
28866 (get_reference_vars_info): Fix indenting.
28867 (set_reference_vars_info): Likewise.
28868 (get_reference_optimization_summary): New.
28869 (set_reference_optimization_summary): New.
28870 (get_global_reference_vars_info): Remove.
28871 (ipa_reference_get_read_global): Remove.
28872 (ipa_reference_get_written_global): Remove.
28873 (ipa_reference_get_not_read_global): Update.
28874 (ipa_reference_get_not_written_global): Update.
28875 (is_proper_for_analysis): Outlaw addressable.
28876 (propagate_bits): Update for new datastructures.
28877 (analyze_variable): Remove.
28878 (init_function_info): Update for new datastructures.
28879 (clean_function_local_data): Remove.
28880 (clean_function): Remove.
28881 (copy_global_bitmap): Use optimizations_summary_obstack.
28882 (duplicate_node_data): Duplicate optimization summary only.
28883 (remove_node_data): Remove optimization summary only.
28884 (generate_summary): Do not analyze variables; do not compute
28885 module_statics_escape; do not prune solutions by it.
28886 (read_write_all_from_decl): Fix typos in comments.
28887 (propagate): Doscover readonly and nonaddressable first;
28888 update for new datastructures; share global bitmaps.
28889 * ipa-reference.h (ipa_reference_get_read_global,
28890 ipa_reference_get_written_global): Remove.
28891 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28892 * Makefile.in: Remove ipa-refereference from GT files.
28894 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28897 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28898 for all SYMBOL_REF_DECLs.
28900 2010-05-14 Jan Hubicka <jh@suse.cz>
28902 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28903 (varpool_all_refs_explicit_p): New inline function.
28904 * ipa-reference.c: Update comment.
28905 (module_statics_written): Remove.
28906 (get_static_decl): Remove.
28907 (ipa_init): Do not initialize module_statics_written.
28908 (analyze_function): Likewise.
28909 (generate_summary): Likewise; do not compute module_statics_readonly
28910 and do not update variable flags.
28911 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28912 * ipa.c: Inlucde flags.h
28913 (cgraph_local_node_p): New.
28914 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28915 promote functions to local.
28916 (ipa_discover_readonly_nonaddressable_vars): New function.
28917 (function_and_variable_visibility): Use cgraph_local_node_p.
28918 * varpool.c (varpool_finalize_decl): Set force_output for
28919 DECL_PRESERVE_P vars.
28921 2010-05-14 Jan Hubicka <jh@suse.cz>
28923 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28925 2010-05-14 Richard Guenther <rguenther@suse.de>
28927 PR tree-optimization/44119
28928 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28929 a PHI node necessary.
28931 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28933 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28935 2010-05-14 Jason Merrill <jason@redhat.com>
28938 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28939 (gimple_call_set_nothrow): New.
28940 * gimple.c (gimple_build_call_from_tree): Call it.
28941 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28944 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28945 * gimple.h: Declare it.
28946 * gimple.c (gimple_build_eh_filter): No ops.
28948 2010-05-14 Jan Hubicka <jh@suse.cz>
28950 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28951 nodes already in queue.
28952 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28953 re-enqueueing node.
28955 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28958 * cfgexpand.c (expand_debug_expr): If non-memory op0
28959 has BLKmode, return NULL.
28961 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28963 * config.gcc: Add support for --with-cpu option for bdver1.
28964 * config/i386/i386.h (TARGET_BDVER1): New macro.
28965 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28966 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28967 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28968 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28969 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28970 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28971 (processor_type): Add PROCESSOR_BDVER1.
28972 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28973 processor_type in config/i386/i386.h.
28974 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28975 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28976 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28977 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28978 to emit packed xor instead of packed double/packed integer
28979 xor for SSE and AVX when moving a zero value.
28980 * config/i386/sse.md: Add check for
28981 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28982 movapd/movdqa for SSE and AVX.
28983 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28984 single logical operations i.e and, or and xor instead of packed double
28985 logical operations for SSE and AVX.
28986 * config/i386/i386-c.c (ix86_target_macros_internal):
28987 Add PROCESSOR_BDVER1.
28988 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28989 (has_fma4, has_xop): New.
28990 * config/i386/i386.c (bdver1_cost): New variable.
28991 (m_BDVER1): New macro.
28992 (m_AMD_MULTIPLE): Add m_BDVER1.
28993 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28994 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28995 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28996 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28997 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28998 x86_tune_sse_partial_reg_dependency,
28999 x86_tune_sse_unaligned_load_optimal,
29000 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29001 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29002 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29003 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29004 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29005 Enable/disable for bdver1.
29006 (processor_target_table): Add bdver1_cost.
29007 (cpu_names): Add bdver1.
29008 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29009 processor_alias_table.
29010 (ix86_expand_vector_move_misalign): Change.
29011 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29012 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29013 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29014 of movupd/movdqu for SSE and AVX.
29015 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29016 (ix86_tune_adjust_cost): Add code for bdver1.
29017 (standard_sse_constant_opcode): Add check for
29018 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29019 of packed double xor for SSE and AVX.
29021 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29023 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29024 result to unsigned.
29026 2010-05-14 Tristan Gingold <gingold@adacore.com>
29028 * toplev.c (default_debug_hooks): Remove this variable.
29029 (process_options): Remove assignments to default_debug_hooks.
29031 2010-05-14 Martin Jambor <mjambor@suse.cz>
29033 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29034 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29035 * langhooks.h (struct lang_hooks_for_decls): Removed field
29037 * tree.c (free_lang_data): Remove assignment to
29038 lang_hooks.fold_obj_type_ref.
29039 * tree.def (OBJ_TYPE_REF): Update comment.
29041 2010-05-14 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/44124
29044 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29046 2010-05-14 Alan Modra <amodra@gmail.com>
29049 * config/rs6000/rs6000.c (struct machine_function): Reorder
29050 fields for better packing. Add lr_save_state.
29051 (rs6000_ra_ever_killed): Return lr_save_state if set.
29052 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29054 2010-05-13 Jan Hubicka <jh@suse.cz>
29056 * varpool.c (decide_is_variable_needed): Drop code checking
29057 TREE_SYMBOL_REFERENCED.
29059 2010-05-13 Jan Hubicka <jh@suse.cz>
29061 * final.c (output_addr_const): Do not call mark_decl_referenced.
29062 * cgraphunit.c (process_function_and_variable_attributes): Use
29063 mark_needed_node dirrectly.
29064 (assemble_thunk): Do not call mark_decl_referenced.
29066 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29068 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29070 2010-05-13 Jeff Law <law@redhat.com>
29072 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29074 (print_conflicts): Call print_allocno_conflicts.
29076 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29079 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29082 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29084 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29085 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29086 * config/i386/t-mingw-w32: New.
29087 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29089 2010-05-13 Martin Jambor <mjambor@suse.cz>
29091 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29093 * gimple-fold.c (get_base_binfo_for_type): New function.
29094 (gimple_get_relevant_ref_binfo): Likewise.
29095 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29096 (gimple_fold_obj_type_ref): Likewise.
29097 (fold_gimple_call): Simplify condition for folding virtual calls
29098 and call gimple_fold_obj_type_ref.
29099 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29100 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29102 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29104 * config/rs6000/rs6000-protos.h
29105 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29106 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29107 (rs6000_debug_mode_dependent_address)
29108 (rs6000_mode_dependent_address_ptr): Likewise.
29110 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29113 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29115 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29116 * tree-sra.c (create_access_replacement): Call unshare_expr before
29117 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29118 * dwarf2out.c: Include tree-flow.h.
29119 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29120 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29121 Handle DW_OP_bit_piece.
29122 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29123 construct_piece_list, adjust_piece_list): New functions.
29124 (add_var_loc_to_decl): Handle SRA optimized variables.
29125 Adjust for var_loc_note to loc field renaming.
29126 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29127 in VAR_LOCATION note.
29128 (new_loc_descr_op_bit_piece): New function.
29129 (dw_sra_loc_expr): New function.
29130 (dw_loc_list): Use it. Don't handle the last range after the
29131 loop, handle it inside of the loop. Adjust for var_loc_note
29132 to loc field renaming.
29133 (add_location_or_const_value_attribute): Only special case
29134 single entry loc lists if loc is NOTE_P. Adjust for
29135 var_loc_note to loc field renaming.
29136 (dwarf2out_var_location): Don't set newloc->var_loc_note
29137 and newloc->next here.
29139 2010-05-12 Jan Hubicka <jh@suse.cz>
29141 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29143 * cgraph.h (cgraph_only_called_directly_p,
29144 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29145 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29146 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29148 * ipa.c (cgraph_remove_unreachable_nodes): Use
29149 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29151 * tree-inline.c (copy_bb): Check address_taken flag.
29152 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29153 externally_visible flag.
29155 2010-05-12 Jason Merrill <jason@redhat.com>
29159 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29160 * sdbout.c (plain_type_1): Likewise.
29161 * dwarf2out.c (is_base_type): Likewise.
29162 (gen_type_die_with_usage): Likewise. Generate
29163 DW_TAG_unspecified_type for any LANG_TYPE.
29165 2010-05-12 Jan Hubicka <jh@suse.cz>
29167 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29169 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29170 (cgraph_clone_edge): Update.
29171 (cgraph_node_remove_callees): Remove indirect calls too.
29172 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29173 (cgraph_create_indirect_edge): Update prototype.
29174 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29175 is_proper_for_analysis.
29176 (add_new_function, visited_nodes, function_insertion_hook_holder,
29177 get_local_reference_vars_info, mark_address_taken, mark_address,
29178 mark_load, mark_store, check_asm_memory_clobber, check_call,
29179 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29180 (ipa_init): Do not initialize visited_nodes;
29181 function_insertion_hook_holder.
29182 (analyze_variable): Rewrite.
29183 (analyze_function): Rewrite.
29184 (copy_local_bitmap): Remove.
29185 (duplicate_node_dat): Do not duplicate local info.
29186 (generate_summary): Simplify to only walk cgraph.
29187 (write_node_summary_p, ipa_reference_write_summary,
29188 ipa_reference_read_summary): Remove.
29189 (propagate): Do not remove function insertion;
29191 (pass_ipa_reference): NULLify summary handling fields.
29192 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29193 (input_edge): Input ecf_flags.
29194 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29195 (update_indirect_edges_after_inlining): Ignore edges with unknown
29198 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29200 * implicit-zee.c: New file.
29201 * tree-pass.h (pass_implicit_zee): Declare.
29202 * passes.c (init_optimization_passes): Add zee pass.
29203 * common.opt (fzee): New flag.
29204 * timevar.def (TV_ZEE): Define.
29205 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29207 * Makefile.in (implicit-zee.o): Add new build file.
29209 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29210 Nathan Froyd <froydnj@codesourcery.com>
29212 * c-common.c (sync_resolve_params): Remove write-only variable.
29214 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29216 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29217 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29218 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29219 * targhooks.c (default_mode_dependent_address_p): New function.
29220 * targhooks.h (default_mode_dependent_address_p): Declare function.
29221 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29222 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29223 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29224 target hook. Change return type to bool.
29225 * recog.h (mode_dependent_address_p): Change return type to bool.
29227 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29228 Nathan Froyd <froydnj@codesourcery.com>
29230 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29231 build_function_type_2, build_function_type_3): Remove.
29232 (mudflap_init): Use build_function_type_list.
29234 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29235 Nathan Froyd <froydnj@codesourcery.com>
29237 * coverage.c (build_fn_info_value): Call build_constructor instead of
29238 build_constructor_from_list.
29239 (build_ctr_info_value): Likewise.
29240 (build_gcov_info): Likewise.
29242 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29244 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29245 resultant constructor.
29246 (build_constructor_single): Don't set TREE_CONSTANT.
29247 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29249 2010-05-12 Jan Hubicka <jh@suse.cz>
29251 * cgraph.h (struct varpool_node): Add aux.
29252 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29253 * varpool.c (varpool_remove_node): Do not remove initializer.
29254 (varpool_reset_queue): Export.
29255 (varpool_finalize_decl): Volatile vars are forced to be output.
29256 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29258 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29259 process_references, varpool_can_remove_if_no_refs): New functions.
29260 (cgraph_remove_unreachable_nodes): Handle variables too.
29262 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29265 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29267 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29269 PR middle-end/44085
29270 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29271 change value of ORT_TASK.
29272 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29273 (omp_notice_threadprivate_variable): New function.
29274 (omp_notice_variable): Call it for threadprivate variables.
29275 If enclosing ctx is a task, print enclosing task rather than
29276 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29277 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29278 if task has untied clause.
29281 * dwarf2out.c (base_type_die): Don't add name attribute here.
29282 (modified_type_die): Instead of sizetype use
29283 its underlying original type. If a DW_TAG_base_type doesn't
29284 have name added, add __unknown__.
29285 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29286 always call force_type_die instead.
29288 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29290 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29291 for __stack_chk_guard.
29293 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29295 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29296 don't call start_source_file debug hook here...
29297 (finish_options): ... but here, after outputting predefined and
29298 command line defines and undefs.
29300 PR middle-end/44071
29301 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29303 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29304 optimizing away empty bb with no successors, move over its
29305 footer chain to fallthru predecessor.
29306 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29307 (rtl_split_edge): For asm goto call patch_jump_insn even if
29308 splitting fallthru edge.
29311 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29312 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29313 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29314 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29318 * c-parser.c (c_parser_expression): Mark LHS of a comma
29319 expression as read if it is a decl, handled component or
29320 COMPOUND_EXPR with that on the RHS.
29321 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29322 if it is a decl or handled component.
29324 2010-05-11 Jan Hubicka <jh@suse.cz>
29326 * lto-symtab.c (lto_symtab_free): New function.
29327 * lto-streamer.h (lto_symtab_free): Declare.
29329 2010-05-11 Jan Hubicka <jh@suse.cz>
29331 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29332 that if function is needed it is reachable.
29333 (lto_output_node): See if it the function is reachable or referenced.
29334 (output_cgraph): Update call of lto_output_node.
29335 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29337 2010-05-11 Jan Hubicka <jh@suse.cz>
29339 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29342 2010-05-11 Jan Hubicka <jh@suse.cz>
29344 PR tree-optimize/44063
29345 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29347 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29349 (estimate_function_body_sizes): Compute sizes even when disregarding.
29351 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29353 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29355 2010-05-11 Jan Hubicka <jh@suse.cz>
29357 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29358 into every boundary.
29360 2010-05-11 Jan Hubicka <jh@suse.cz>
29362 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29364 2010-05-11 Jan Hubicka <jh@suse.cz>
29366 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29367 lto_streamer_cache_delete): Put nodes into heap.
29368 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29371 2010-05-11 Jan Hubicka <jh@suse.cz>
29373 * cgraphbuild.c (cgraph_rebuild_references): New.
29374 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29375 out extern inlines.
29376 * cgraph.h (cgraph_rebuild_references): Declare.
29377 * tree-inline.c (tree_function_versioning): Use it.
29378 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29380 2010-05-11 Jan Hubicka <jh@suse.cz>
29382 * cgraph.c: Include ipa-utils.h
29383 (cgraph_create_virtual_clone): Update references.
29384 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29386 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29388 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29389 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29392 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29394 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29396 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29398 * gcc.c (execute): For -### don't quote arguments that
29399 contain just alphanumerics and _/-. characters.
29400 * doc/invoke.texi: Document that change for -###.
29403 * df-problems.c (struct dead_debug): Add to_rescan field.
29404 (dead_debug_init): Clear to_rescan field.
29405 (dead_debug_finish): Rescan all debug insns in to_rescan
29406 bitmap and free the bitmap.
29407 (dead_debug_insert_before): Instead of rescanning debug insns
29408 immediately queue their rescanning until dead_debug_finish.
29409 (df_note_bb_compute): After dead_debug_add do continue instead
29412 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29415 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29416 clear also INSN_REG_USE_LIST.
29418 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29420 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29422 2010-05-10 Jan Hubicka <jh@suse.cz>
29424 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29427 2010-05-10 Jan Hubicka <jh@suse.cz>
29429 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29431 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29432 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29433 (lto_streamer_cache_create): Init alloc pool.
29434 (lto_streamer_cache_delete): Free alloc pool.
29435 * lto-streamer.h: Include alloc pool.
29436 (lto_streamer_cache_d): Use alloc pool.
29437 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29439 2010-05-10 Jan Hubicka <jh@suse.cz>
29441 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29442 * cgraphbuild.c: Include except.h
29443 (record_type_list, record_eh_tables): New function.
29444 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29446 2010-05-10 Jan Hubicka <jh@suse.cz>
29448 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29449 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29450 rather than unused.
29452 2010-05-10 Michael Matz <matz@suse.de>
29454 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29455 (can_reassociate_p): Use FLOAT_TYPE_P.
29456 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29457 (vect_force_simple_reduction): ... this.
29458 * tree-parloops.c (gather_scalar_reductions): Use
29459 vect_force_simple_reduction.
29460 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29461 vect_is_simple_reduction, add modify argument, if true rewrite
29462 "a-b" into "a+(-b)".
29463 (vect_is_simple_reduction, vect_force_simple_reduction): New
29465 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29467 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29468 Vladimir Makarov <vmakarov@redhat.com>
29470 PR rtl-optimization/44012
29471 * ira-build.c (remove_unnecessary_allocnos): Nullify
29472 regno_allocno_map of the removed allocno.
29474 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29476 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29478 * configure: Regenerate.
29480 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29482 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29484 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29485 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29487 * configure: Regenerate.
29489 2010-05-10 Richard Guenther <rguenther@suse.de>
29491 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29492 marked if the entry identifier is marked.
29494 2010-05-10 Richard Guenther <rguenther@suse.de>
29496 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29497 (handle_fnspec_attribute): New function.
29498 * gimple.h (gimple_call_return_flags): Declare.
29499 (gimple_call_arg_flags): Likewise.
29500 * gimple.c (gimple_call_arg_flags): New function.
29501 (gimple_call_return_flags): Likewise.
29502 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29503 New argument flags.
29504 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29505 return value flags.
29506 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29507 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29509 (make_heapvar_for): ... this new function.
29510 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29511 (handle_lhs_call): Likewise.
29512 (find_func_aliases): Adjust.
29514 2010-05-10 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/44050
29517 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29519 2010-05-10 Wei Guozhi <carrot@google.com>
29522 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29524 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29527 * c-typeck.c (lookup_field): Take a type directly. Update
29529 (build_component_ref): Update call to lookup_field.
29530 (set_init_label): Use lookup_field to find initialized field.
29531 Handle returned list of fields like a sequence of designators.
29533 2010-05-09 Richard Guenther <rguenther@suse.de>
29535 PR middle-end/44024
29536 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29537 handle &FUNCTION_DECL.
29539 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29542 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29543 structures and unions recursively.
29544 (detect_field_duplicates): Move duplicate detection with a hash to
29545 detect_field_duplicates_hash. Always use a hash if anonymous
29546 structures or unions are present.
29547 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29550 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29553 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29554 detect Atom, Core 2 and Core i7.
29556 2010-05-09 Richard Guenther <rguenther@suse.de>
29558 * gcc.c (store_arg): Handle temporary file deletion for
29561 2010-05-09 Richard Guenther <rguenther@suse.de>
29563 PR middle-end/44043
29564 * ipa-inline.c (estimate_function_body_sizes): Return after
29565 disregarding inline limits.
29567 2010-05-09 Richard Guenther <rguenther@suse.de>
29569 * gcc.c (store_arg): Revert last change.
29571 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29573 PR middle-end/28685
29574 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29575 (optimize_ops_list): Call it.
29577 2010-05-08 Richard Guenther <rguenther@suse.de>
29579 PR tree-optimization/44030
29580 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29581 NECESSARY flag if we propagate from a inserted expression.
29583 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29585 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29586 domain types as equal if they are both PLACEHOLDER_EXPRs.
29588 2010-05-08 Richard Guenther <rguenther@suse.de>
29590 * lto-wrapper.c (run_gcc): Remove linker output from
29591 command line for LTRANS invocation.
29593 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29595 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29596 lto-macho as lto_binary_reader.
29597 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29598 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29599 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29600 in lto_start and lto_end calls.
29601 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29603 (scan_prog_file): Update is_elf_or_coff call.
29604 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29606 * collect2.c (main): Fix enum comparison.
29608 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29610 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29611 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29612 and TARGET_ASM_LTO_END.
29613 * darwin.c: Include obstack.h and lto-streamer.h.
29614 (lto_section_names_offset, lto_section_names_obstack,
29615 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29617 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29618 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29619 to a temporary file.
29620 (darwin_asm_lto_end): New function. Restore asm_out_file.
29621 (darwin_asm_named_section): For LTO sections, replace the name with
29622 the offset of the section name in a string table, and build this
29624 (darwin_file_start): Initialize global vars for LTO support.
29625 (darwin_file_end): If output to asm_out_file was redirected, append it
29626 to the proper asm_out_file here. Add the section names section.
29628 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29630 * c-pragma.c (pending_weak_d, pending_weak): New.
29631 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29632 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29633 handle_pragma_weak): Update the uses of pending_weaks.
29635 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29637 PR documentation/44016
29638 * doc/standards.texi (Standards): Link to unversioned
29639 cxx0x_status.html page.
29641 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29644 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29645 in addition to TREE_USED, to avoid "set but unused" warnings.
29647 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29649 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29650 (is_loop_prefetching_profitable): Do not insert prefetches
29651 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29652 times the prefetch ahead distance.
29654 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29656 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29657 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29658 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29661 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29663 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29664 a diagnostic info when the insn-to-mem ratio is too small.
29666 2010-05-07 Richard Guenther <rguenther@suse.de>
29668 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29670 (store_arg): Queue temp_filename for deletion instead of
29671 the whole argument.
29673 2010-05-07 Richard Guenther <rguenther@suse.de>
29675 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29676 (run_gcc): Handle LTRANS phase invocation.
29677 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29679 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29681 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29682 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29684 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29686 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29688 2010-05-07 Richard Guenther <rguenther@suse.de>
29690 PR tree-optimization/44020
29691 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29692 code when PRE is not yet initialized.
29694 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29696 * config/mips/dbxmdebug.h: Remove.
29697 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29699 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29701 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29702 with null pointer and also warn about ordered comparison of zero with
29703 pointer if -Wextra.
29705 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29707 * graphite-blocking.c
29708 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29709 * graphite-clast-to-gimple.c
29710 (clast_to_gcc_expression): Same.
29711 (precision_for_value): Same.
29712 (precision_for_interval): Same.
29713 (gcc_type_for_interval): Same.
29714 (graphite_create_new_guard): Same.
29715 (compute_bounds_for_level): Same.
29716 (graphite_create_new_loop_guard): Same.
29717 * graphite-interchange.c
29718 (build_linearized_memory_access): Same.
29719 (pdr_stride_in_loop): Same.
29720 (memory_strides_in_loop_1): Same.
29721 (memory_strides_in_loop): Same.
29722 (extend_scattering): Same.
29723 (psct_scattering_dim_for_loop_depth): Same.
29724 (pbb_number_of_iterations): Same.
29726 (debug_iteration_domains): Same.
29728 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29729 (ppl_set_inhomogeneous_gmp): Same.
29730 (ppl_strip_loop): Same.
29731 (ppl_lexico_compare_linear_expressions): Same.
29732 (ppl_read_polyhedron_matrix): Same.
29733 (ppl_max_for_le_pointset): Same.
29735 (ppl_read_polyhedron_matrix): Same.
29736 (tree_int_to_gmp): Same.
29737 (gmp_cst_to_tree): Same.
29738 (ppl_set_inhomogeneous): Same.
29739 (ppl_set_inhomogeneous_tree): Same.
29740 (ppl_set_coef): Same.
29741 (ppl_set_coef_tree): Same.
29742 * graphite-sese-to-poly.c
29743 (build_pbb_scattering_polyhedrons): Same.
29744 (build_scop_scattering): Same.
29745 (scan_tree_for_params_right_scev): Same.
29746 (scan_tree_for_params): Same.
29747 (find_params_in_bb): Same.
29748 (find_scop_parameters): Same.
29749 (add_upper_bounds_from_estimated_nit): Same.
29750 (build_loop_iteration_domains): Same.
29751 (add_condition_to_domain): Same.
29752 (pdr_add_memory_accesses): Same.
29754 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29756 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29757 CLooG's value_* macros to their respective mpz_* counterparts.
29758 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29759 (graphite_create_new_loop_guard): Same.
29760 * graphite-interchange.c (build_linearized_memory_access): Same.
29761 (pdr_stride_in_loop): Same.
29762 (memory_strides_in_loop_1): Same.
29763 (1st_interchange_profitable_p): Same.
29764 * graphite-poly.c (extend_scattering): Same.
29765 (psct_scattering_dim_for_loop_depth): Same.
29766 (pbb_number_of_iterations): Same.
29767 (pbb_number_of_iterations_at_time): Same.
29768 * graphite-poly.h (new_1st_loop): Same.
29769 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29770 (oppose_constraint): Same.
29771 (insert_constraint_into_matrix): Same.
29772 (ppl_set_inhomogeneous_gmp): Same.
29773 (ppl_set_coef_gmp): Same.
29774 (ppl_strip_loop): Same.
29775 (ppl_lexico_compare_linear_expressions): Same.
29776 (ppl_max_for_le_pointset): Same.
29777 (ppl_min_for_le_pointset): Same.
29778 (ppl_build_realtion): Same.
29779 * graphite-ppl.h (gmp_cst_to_tree): Same.
29780 (ppl_set_inhomogeneous): Same.
29781 (ppl_set_inhomogeneous_tree): Same.
29782 (ppl_set_coef): Same.
29783 (ppl_set_coef_tree): Same.
29784 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29785 (build_scop_scattering): Same.
29786 (add_value_to_dim): Same.
29787 (scan_tree_for_params_right_scev): Same.
29788 (scan_tree_for_params_int): Same.
29789 (scan_tree_for_params): Same.
29790 (find_params_in_bb): Same.
29791 (find_scop_parameters): Same.
29792 (add_upper_bounds_from_estimated_nit): Same.
29793 (build_loop_iteration_domains): Same.
29794 (create_linear_expr_from_tree): Same.
29795 (add_condition_to_domain): Same.
29796 (pdr_add_memory_accesses): Same.
29798 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29799 Jason Merrill <jason@redhat.com>
29801 * c-common.c (c_common_reswords): Add nullptr.
29802 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29803 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29804 (gen_type_die_with_usage): Likewise.
29805 * dbxout.c (dbxout_type): Likewise.
29806 * sdbout.c (plain_type_1): Likewise.
29808 2010-05-06 Jason Merrill <jason@redhat.com>
29810 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29811 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29813 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29815 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29816 stripping WITH_SIZE_EXPR.
29817 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29820 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29822 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29823 list of obsolete configurations.
29824 Disabled check for obsolete configurations.
29825 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29826 Removed support for previous versions.
29827 * config/mips/iris.h: Removed.
29828 * config/mips/iris5.h: Removed.
29829 * config/mips/iris6.h: Merged old iris.h contents.
29830 (TARGET_IRIX): Removed.
29831 (DRIVER_SELF_SPECS): Removed mabi=32.
29832 (IDENT_ASM_OP): Removed undef.
29833 (STARTFILE_SPEC): Removed mabi=32.
29834 (ENDFILE_SPEC): Likewise.
29835 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29836 (MACHINE_TYPE): Update for IRIX 6.5.
29837 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29838 TARGET_IRIX by TARGET_IRIX6.
29839 (mips_file_start): Likewise.
29840 (mips_output_external): Remove IRIX 5/6 O32 support.
29841 (mips_output_function_prologue): Likewise.
29842 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29844 (TARGET_CPU_CPP_BUILTINS): Likewise.
29845 (TARGET_IRIX): Removed.
29846 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29847 (MULTILIB_DIRNAMES): Removed 32.
29848 (MULTILIB_OSDIRNAMES): Removed ../lib.
29849 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29850 (Specific, mips-sgi-irix5): Document removal.
29851 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29852 Remove references to older IRIX 6 releases and the O32 ABI.
29854 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29857 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29858 instead of DF_REF_REAL_REG.
29860 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29863 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29864 handling to still return true for x64 targets.
29866 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29868 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29870 2010-05-06 Jan Hubicka <jh@suse.cz>
29872 PR tree-optimization/43791
29873 * ipa-inline.c (update_caller_keys): Remove bogus
29874 disregard_inline_limits check.
29876 2010-05-06 Michael Matz <matz@suse.de>
29878 PR tree-optimization/43984
29879 * tree-ssa-pre.c (inserted_phi_names): Remove.
29880 (inserted_exprs): Change to bitmap.
29881 (create_expression_by_pieces): Set bits, don't append to vector.
29882 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29883 (eliminate): Don't look at inserted_phi_names, remove deleted
29884 insns from inserted_exprs.
29885 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29886 (init_pre, fini_pre): Allocate and free bitmaps.
29887 (execute_pre): Insert insns on edges before elimination.
29889 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29891 * tree.c (initializer_zerop): Handle STRING_CST.
29893 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29896 * doc/invoke.texi (Wimplicit): Document as C only.
29897 * opts.c (common_handle_option): Add argument kind.
29898 (handle_option): Rename as read_cmdline_option. Factor out code to...
29899 (handle_option): ... here. New.
29900 (handle_options): Rename as read_cmdline_options.
29901 (decode_options): Update call.
29902 (set_option): Use option index instead of option pointer. Classify
29903 diagnostics correctly.
29904 (enable_warning_as_error): Call handle_option.
29905 * opts.h (set_option): Update declaration.
29906 (handle_option): Declare.
29907 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29908 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29909 * c-opts.c (set_Wimplicit): Delete.
29910 (c_family_lang_mask): New static constant.
29911 (c_common_handle_option): Add argument kind. Use handle_option
29912 instead of set_Wimplicit.
29913 (c_common_post_options): warn_implicit and warn_implicit_int
29914 are disabled by default.
29915 * c-common.c (warn_implicit): Do not define here.
29916 * c-common.h (warn_implicit): Do not declare here.
29917 (c_common_handle_option): Update declaration.
29918 * lto-opts.c (lto_reissue_options): Update call to set_option.
29920 2010-05-06 Richard Guenther <rguenther@suse.de>
29922 PR tree-optimization/43571
29923 * domwalk.c (walk_dominator_tree): Walk the dominator
29924 sons in more optimal order.
29926 2010-05-06 Richard Guenther <rguenther@suse.de>
29928 PR tree-optimization/43934
29929 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29930 (stmt_cost): Likewise.
29931 (extract_true_false_args_from_phi): New helper.
29932 (determine_max_movement): For PHI nodes verify we can hoist them
29933 and compute their cost.
29934 (determine_invariantness_stmt): Handle PHI nodes.
29935 (move_computations_stmt): Likewise. Hoist PHI nodes in
29936 if-converted form using COND_EXPRs.
29937 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29938 (tree_ssa_lim): Likewise.
29939 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29940 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29942 2010-05-06 Richard Guenther <rguenther@suse.de>
29944 PR tree-optimization/43987
29945 * tree-ssa-structalias.c (could_have_pointers): For possibly
29946 address-taken variables force pointers to be recorded.
29947 (create_variable_info_for_1): Likewise.
29948 (push_fields_onto_fieldstack): Pass in wheter all fields
29949 must have pointers.
29950 (find_func_aliases): Query types instead of vars whether
29951 they contain pointers where appropriate.
29953 2010-05-06 Jan Hubicka <jh@suse.cz>
29955 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29956 (record_reference, mark_address, mark_load, mark_store): Record
29958 (record_references_in_initializer): Update call of record_references.
29959 (rebuild_cgraph_edges): Remove all references before rebuiding.
29960 * cgraph.c (cgraph_create_node): Clear ref list.
29961 (cgraph_remove_node): Remove references.
29962 (dump_cgraph_node): Dump references.
29963 (cgraph_clone_node): Clone references.
29964 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29965 (struct cgraph_node, varpool_node): Add ref_lst.
29966 * ipa-ref.c: New file.
29967 * ipa-ref.h: New file.
29968 * ipa-ref-inline.h: New file.
29969 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29970 (referenced_from_other_partition_p): New function.
29971 (lto_output_varpool_node): Take set arugment; call
29972 referenced_from_other_partition.
29973 (lto_output_ref): New.
29974 (add_references): New.
29975 (output_refs): New.
29976 (output_cgraph): Compute boundary based on references; output refs.
29977 (output_varpool): Accept cgraph_node_set argument.
29980 (input_cgraph): Call input_refs.
29981 * lto-section-in.c (lto_section_name): Add refs.
29982 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29983 (ipa-ref.o): New file.
29984 * varpool.c (varpool_node): Clear ipa ref list.
29985 (varpool_remove_node): Remove references.
29986 (dump_varpool_node): Dump references.
29987 (varpool_assemble_decl): Only compile finalized ones.
29988 (varpool_extra_name_alias): Initialize ref list.
29989 * lto-streamer.c (lto-get_section_name): Add .refs section.
29990 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29991 (referenced_from_other_partition_p): Declared.
29993 2010-05-06 Ira Rosen <irar@il.ibm.com>
29995 PR tree-optimization/43901
29996 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29997 type is not NULL if it's transformation phase, and return
29998 FALSE if it's analysis.
29999 (vectorizable_conversion, vectorizable_operation,
30000 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30002 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30004 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30006 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30008 * config/mips/mips-protos.h
30009 (mips_small_register_classes_for_mode_p): Delete prototype.
30011 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30013 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30014 * config/arm/arm.c (multiple_operation_profitable_p,
30015 compute_offset_order): New static functions.
30016 (load_multiple_sequence, store_multiple_sequence): Use them.
30017 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30018 memory offsets, not register numbers.
30019 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30021 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30023 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30024 (get_pending_sizes, put_pending_size, put_pending_sizes):
30025 Update the uses of pending_sizes.
30026 * c-decl.c (store_parm_decls): Likewise.
30027 * c-tree.h (struct c_arg_info): Likewise.
30028 * tree.h: Update the prototype for get_pending_sizes and
30031 2010-05-05 Jason Merrill <jason@redhat.com>
30034 * c-common.c (handle_aligned_attribute): Respect
30035 ATTR_FLAG_TYPE_IN_PLACE.
30038 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30039 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30040 (TARGET_INITIALIZER): Use it.
30041 * c-common.c (attribute_takes_identifier_p): Call it.
30042 * c-common.h: Update prototype.
30043 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30044 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30046 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30049 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30050 DW_ID_down_case for Fortran compilation units.
30052 2010-05-05 Jan Hubicka <jh@suse.cz>
30054 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30057 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30059 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30060 a variable-sized RESULT_DECL.
30062 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30064 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30066 2010-05-05 Jason Merrill <jason@redhat.com>
30069 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30071 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30073 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30074 Jakub Jelinek <jakub@redhat.com>
30077 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30078 (dead_debug_init, dead_debug_finish): New functions.
30079 (dead_debug_add, dead_debug_insert_before): Likewise.
30080 (df_note_bb_compute): Initialize a dead_debug object, add dead
30081 debug uses to it, insert debug bind insns before death insns,
30082 reset debug insns that refer to pending uses at the end.
30083 * rtl.h (make_debug_expr_from_rtl): New prototype.
30084 * varasm.c (make_debug_expr_from_rtl): New function.
30086 2010-05-05 Jan Hubicka <jh@suse.cz>
30088 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30089 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30090 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30091 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30092 lto_varpool_encoder_encode_initializer_p,
30093 lto_set_varpool_encoder_encode_initializer): New functions.
30094 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30095 call output_varpool.
30096 (input_varpool_node): Do not always set analyzed.
30097 (input_cgraph_1): Return vector of cgraph nodes.
30098 (input_varpool_1): Return vector of varpools.
30099 (input_cgraph): Free the vectors.
30100 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30101 output only initializers needed.
30102 (lto_output): Only call output_cgraph.
30103 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30104 * lto-section-out.c (lto_new_out_decl_state): Initialize
30105 state->varpool_node_encoder.
30106 * lto-streamer.h (lto_varpool_encoder_d): New.
30107 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30108 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30109 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30110 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30111 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30113 (output_varpool, input_varpool): Remove declarations.
30115 2010-05-05 Jan Hubicka <jh@suse.cz>
30117 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30118 with body can prevail.
30120 2010-05-05 Jan Hubicka <jh@suse.cz>
30122 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30125 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30127 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30129 * gengtype.h (erro_at_line): Constify pos argument.
30131 * gengtype.c: Include hashtab.h.
30132 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30133 (error_at_line): Constify pos argument.
30134 (do_typedef): Initialize p->opt field.
30135 (get_file_gtfilename): Fix comment typo.
30136 (struct walk_type_data): Constify line field.
30137 (get_output_file_for_structure): New function.
30138 (write_local_func_for_structure): Constify orig_s argument.
30139 Use get_output_file_for_structure.
30140 (write_func_for_structure): Use get_output_file_for_structure.
30141 (INDENT): New define.
30142 (dump_pair, dump_type, dump_type_list, dump_typekind)
30143 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30144 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30146 (seen_types): New variable.
30147 (main): New variable do_dump. Process "-d" command line option.
30148 Call dump_everything if dump requested.
30150 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30152 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30153 in a temporary instead of invoking the macro multiple times.
30154 (track_expr_p): Likewise.
30156 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30158 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30160 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30161 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30162 conditions for printing notes.
30163 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30164 true, update documentation.
30165 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30167 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30170 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30173 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30176 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30177 (*sse_prologue_save_insn1): Likewise.
30178 (SSE prologue save splitter): Likewise.
30180 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30182 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30183 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30184 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30185 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30186 all decls. Call it on DECL_FIELD_OFFSET of fields.
30187 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30188 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30190 2010-05-04 Martin Jambor <mjambor@suse.cz>
30192 * tree-sra.c (build_access_from_expr_1): The first parameter type
30193 changed to simple tree.
30194 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30195 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30197 (build_accesses_from_assign): Removed all parameters except for a
30198 simple gimple statement. Now returns a simple bool.
30199 (scan_function): All non-analysis parts moved to separate functions
30200 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30201 parameters and updated both callers.
30202 (sra_modify_expr): Removed parameter data.
30203 (sra_modify_function_body): New function.
30204 (perform_intra_sra): Call sra_modify_function_body to modify the
30206 (replace_removed_params_ssa_names): Parameter data changed into
30207 adjustments vector.
30208 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30209 changed the parameter dont_convert to convert with the opposite
30211 (sra_ipa_modify_assign): Parameter data changed into adjustments
30212 vector, return value changed to bool.
30213 (ipa_sra_modify_function_body): New function.
30214 (sra_ipa_reset_debug_stmts): Updated a comment.
30215 (modify_function): Use ipa_sra_modify_function_body to modify function
30218 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30220 PR middle-end/43671
30221 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30222 (canon_true_dependence): Likewise.
30223 (write_dependence_p): Likewise.
30225 2010-05-04 Jan Hubicka <jh@suse.cz>
30227 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30228 * cgraphbuild.c: Include ipa-utils.h
30229 (record_reference_ctx): New struct.
30230 (record_reference): Simplify to work on initializers; not statements.
30231 (mark_address, mark_load, mark_store): New.
30232 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30233 walk PHI nodes too.
30234 (record_references_in_initializer): Update use of record_reference.
30235 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30236 walk PHI nodes too.
30238 2010-05-04 Jan Hubicka <jh@suse.cz>
30240 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30241 node will be removed anyway.
30242 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30243 relink aliases of node into prevailing node.
30244 * varpool.c (varpool_remove_node): Remove aliases properly;
30245 when removing node, remove all its aliases too; remove DECL_INITIAL
30246 of removed node; ggc_free the varpool node.
30248 2010-05-04 Richard Guenther <rguenther@suse.de>
30250 PR tree-optimization/43879
30251 * tree-ssa-structalias.c (alias_get_name): Use
30252 DECL_ASSEMBLER_NAME if available.
30253 (create_function_info_for): Return the varinfo node.
30254 (ipa_pta_execute): Associate same-body aliases and extra names
30255 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30257 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30259 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30261 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30264 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30265 only if HONOR_REG_ALLOC_ORDER is not defined.
30267 2010-05-04 Richard Guenther <rguenther@suse.de>
30269 PR tree-optimization/43949
30270 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30273 2010-04-26 Jason Merrill <jason@redhat.com>
30275 * c.opt (-fstrict-enums): New.
30276 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30278 2010-05-03 David Ung <davidu@mips.com>
30279 James E. Wilson <wilson@codesourcery.com>
30281 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30282 emit the trap instruction before the divide for TUNE_74K.
30284 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30286 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30287 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30288 based on the above, for new target hook.
30290 * hooks.c (hook_bool_mode_true): New generic hook.
30291 * hooks.h (hook_bool_mode_true): Add prototype.
30293 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30295 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30296 target hook, set to hook_bool_mode_false.
30297 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30298 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30299 with targetm.small_register_classes_for_mode_p.
30300 (find_reusable_reload): Likewise.
30301 (combine_reloads): Likewise.
30302 * reload1.c (reload_as_needed): Likewise.
30303 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30304 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30305 dead_or_predicable): Likewise.
30306 * regmove.c (optimize_reg_copy_1): Likewise.
30307 * calls.c (prepare_call_address): Likewise.
30308 (precompute_register_parameters): Likewise.
30310 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30312 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30313 implementation of the hook that considers all register classes
30314 small except for SH64.
30315 (sh_override_options): Use the new hook.
30316 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30319 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30321 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30322 implementation of the hook that considers all register classes
30324 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30327 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30329 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30330 implementation of the hook that considers all register classes
30332 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30335 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30337 * config/m32c/m32c.h: Likewise.
30338 * config/pdp11/pdp11.h: Likewise.
30339 * config/avr/avr.h: Likewise.
30340 * config/xtensa/xtensa.h: Likewise.
30341 * config/m68hc11/m68hc11.h: Likewise.
30342 * config/mn10300/mn10300.h: Likewise.
30343 * config/mcore/mcore.h: Likewise.
30344 * config/h8300/h8300.h: Likewise.
30345 * config/bfin/bfin.h: Likewise.
30347 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30348 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30350 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30352 * double-int.h (tree_to_double_int): Remove macro.
30353 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30354 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30355 (tree_to_double_int): New function.
30356 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30358 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30360 2010-05-03 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/43971
30363 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30364 constraints in the !flag_delete_null_pointer_checks case.
30366 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30369 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30370 result mode matches original rtl mode.
30372 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30375 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30377 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30379 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30380 when processing flag options.
30382 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30384 * gcov-iov.c (main): Change format string placeholder
30385 from %#08x to 0x%08x.
30386 * genchecksum.c (dosum): Change format string placeholder
30387 from %#02x to 0x%02x.
30389 2010-05-02 Richard Guenther <rguenther@suse.de>
30391 PR tree-optimization/43879
30392 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30394 2010-05-02 Bruno Haible <bruno@clisp.org>
30396 * doc/extend.texi (Function Attributes): Fix a typo.
30398 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30401 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30402 placeholder from 0x%x to %#x.
30403 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30404 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30405 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30406 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30407 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30408 * config/i386/i386.c (ix86_target_string): Ditto.
30409 * config/i386/i386.c (output_pic_addr_const): Ditto.
30410 (print_operand): Ditto.
30412 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30414 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30415 placeholder from 0x%x to %#x.
30416 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30417 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30418 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30419 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30420 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30421 * optc-gen.awk: Ditto.
30422 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30423 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30424 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30425 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30427 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30429 * target.h (struct calls): Add function_value_regno_p field.
30430 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30431 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30432 * targhooks.c (default_function_value_regno_p): New function.
30433 * targhooks.h (default_function_value_regno_p): Declare function.
30434 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30435 * builtins.c. (apply_result_size): (Ditto.).
30436 * combine.c. (likely_spilled_retval_p): (Ditto.).
30437 * mode-switching.c. Include 'target.h'.
30438 (create_pre_exit): Use function_value_regno_p hook.
30439 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30440 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30441 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30443 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30444 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30445 (ix86_function_value_regno_p): Declare as static, change argument
30446 type to const unsigned int.
30447 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30449 2010-05-01 Richard Guenther <rguenther@suse.de>
30451 PR tree-optimization/43949
30452 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30454 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30456 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30458 * rtl.h (CONST_DOUBLE_P): Define.
30459 (rtx_to_double_int): Declare.
30460 * emit-rtl.c (rtx_to_double_int): New function.
30461 * dwarf2out.c (insert_double): New function.
30462 (loc_descriptor, add_const_value_attribute): Clean up, use
30463 rtx_to_double_int and insert_double functions.
30465 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30467 * doc/extend.texi (Inline): Add missing return keyword to examples.
30468 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30471 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30473 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30474 the variable part of the offset as well. Use highest_pow2_factor for
30475 all alignment checks.
30477 2010-04-30 Richard Guenther <rguenther@suse.de>
30479 PR tree-optimization/43879
30480 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30483 2010-04-30 Jan Hubicka <jh@suse.cz>
30485 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30487 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30489 2010-04-30 Jan Hubicka <jh@suse.cz>
30491 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30493 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30494 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30495 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30496 cgraph_node_set_needs_ltrans_p): Remove.
30498 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30500 * sdbout.c: Include vec.h, do not include varray.h.
30501 (deferred_global_decls, sdbout_global_decl,
30502 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30503 * toplev.c: Do not include varray.h.
30504 (dump_memory_report): Do not dump VARRAY statistics.
30505 * gengtype.c (open_base_file): Ignore varray.h.
30506 * Makefile.in: Update for abovementioned changes.
30507 Remove all traces of varray.c and varray.h.
30508 * varray.c: Remove file.
30509 * varray.h: Remove file.
30511 2010-04-30 Jan Hubicka <jh@suse.cz>
30513 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30516 2010-04-30 Jan Hubicka <jh@suse.cz>
30518 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30521 2010-04-30 Richard Guenther <rguenther@suse.de>
30523 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30524 constraints for CONSTRUCTOR.
30526 2010-04-30 Richard Guenther <rguenther@suse.de>
30529 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30530 first after all lowering passes.
30532 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30534 * toplev.c: Include varray.h for statistics dumping.
30535 * tree.h: Do not declare varray_head_tag.
30536 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30537 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30538 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30539 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30540 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30541 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30542 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30543 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30545 * Makefile.in: Update for abovementioned changes.
30547 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30550 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30552 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30554 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30555 Use this function to do machine-specific conversion.
30556 (picochip_legitimize_reload_address): Likewise.
30557 (picochip_legitimate_address_p): Check valid base register only if
30559 (picochip_check_conditional_copy): Check for modw only if opnd is
30561 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30562 to call the function in c.
30563 * config/picochip/picochip-protos.h
30564 (picochip_legitimize_reload_address): Define.
30565 * config/picochip/picochip.md (supported_compare1): Define.
30567 2010-04-30 Jan Hubicka <jh@suse.cz>
30569 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30570 (cgraph_global_info): Remove inlined.
30571 (LTO_cgraph_tag_names): Remove.
30572 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30573 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30574 simplify cgraph tags and document.
30575 (lto_output_node): Use only LTO_cgraph_unavail_node and
30576 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30577 for_functions_valid, global info, process and output flags.
30578 (input_overwrite_node): Initialize estimated stack size and
30579 estimated growth. Do not read flags we no longer store.
30580 (input_node): Likewise do not read info no longer stored.
30581 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30584 2010-04-30 Richard Guenther <rguenther@suse.de>
30586 PR tree-optimization/43879
30587 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30588 handle non-zero initializers.
30590 2010-04-30 Richard Guenther <rguenther@suse.de>
30592 * builtins.c (fold_builtin_1): Delete free (0).
30594 2010-04-29 Jan Hubicka <jh@suse.cz>
30596 * gengtype.c (open_base_files): Add lto-streamer.h
30597 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30598 (pass_ipa_cp): GGC collect.
30599 * toplev. (compile_file): Do not output symbols.
30600 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30601 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30602 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30603 * lto-section-in.c: Include ggc.h
30604 (lto_new_in_decl_state): Alloc in GGC.
30605 (lto_delete_in_decl_state): Likewise.
30606 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30609 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30612 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30613 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30614 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30615 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30616 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30617 account only if HONOR_REG_ALLOC_ORDER is not defined.
30618 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30619 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30621 2010-04-29 Jon Grant <04@jguk.org>
30623 * collect2.c (vflag): Change type from int to bool.
30625 (helpflag): New global bool.
30626 (main): Set vflag and debug with boolean, not integer truth values.
30627 Accept new "--help" option and output usage text if found.
30628 * collect2.h (vflag): Update prototype.
30631 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30634 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30636 2010-04-29 Richard Guenther <rguenther@suse.de>
30639 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30640 with ATTRIBUTE_UNUSED.
30642 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30645 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30646 INSN_P with NONDEBUG_INSN_P.
30647 (distance_non_agu_define): Likewise.
30648 (distance_agu_use): Likewise.
30650 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30652 From Dominique d'Humieres <dominiq@lps.ens.fr>
30654 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30657 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30659 * plugin.h (invoke_plugin_callbacks): New inline function.
30660 * plugin.c (flag_plugin_added): New global flag.
30661 (add_new_plugin): Initialize above flag.
30662 (invoke_plugin_callbacks): Rename to ...
30663 (invoke_plugin_callbacks_full): ... this.
30665 2010-04-28 Jan Hubicka <jh@suse.cz>
30667 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30668 (lto_varpool_replace_node): New.
30669 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30670 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30671 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30672 * cgraph.h (varpool_node_ptr): New type.
30673 (varpool_node_ptr): New vector.
30674 (varpool_node_set_def): New structure.
30675 (varpool_node_set): New type.
30676 (varpool_node_set): New vector.
30677 (varpool_node_set_element_def): New structure.
30678 (varpool_node_set_element, const_varpool_node_set_element): New types.
30679 (varpool_node_set_iterator): New type.
30680 (varpool_node): Add prev pointers, add used_from_other_partition,
30681 in_other_partition.
30682 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30683 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30684 varpool_get_node, varpool_remove_node): Declare.
30685 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30686 varpool_node_set_size): New inlines.
30687 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30688 * tree-pass.h (varpool_node_set_def): Forward declare.
30689 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30690 (ipa_write_optimization_summaries): Update prototype.
30691 * ipa-cp.c (ipcp_write_summary): Update.
30692 * ipa-reference.c (ipa_reference_write_summary): Update.
30693 * lto-cgraph.c (lto_output_varpool_node): New static function.
30694 (output_varpool): New function.
30695 (input_varpool_node): New static function.
30696 (input_varpool_1): New function.
30697 (input_cgraph): Input varpool.
30698 * ipa-pure-const.c (pure_const_write_summary): Update.
30699 * lto-streamer-out.c (lto_output): Update, output varpool too.
30700 (write_global_stream): Kill WPA hack.
30701 (produce_asm_for_decls): Update.
30702 (output_alias_pair_p): Handle variables.
30703 (output_unreferenced_globals): Output only needed partition of varpool.
30704 * ipa-inline.c (inline_write_summary): Update.
30705 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30707 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30708 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30709 varpool_node_set_new, varpool_node_set_add,
30710 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30711 debug_varpool_node_set): New functions.
30712 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30713 (execute_one_pass): Process new decls too.
30714 (ipa_write_summaries_2): Pass around vsets.
30715 (ipa_write_summaries_1): Likewise.
30716 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30718 (ipa_write_optimization_summaries_1): Pass around vsets.
30719 (ipa_write_optimization_summaries): Likewise.
30720 * varpool.c (varpool_get_node): New.
30721 (varpool_node): Update doubly linked lists.
30722 (varpool_remove_node): New.
30723 (dump_varpool_node): More dumping.
30724 (varpool_enqueue_needed_node): Update doubly linked lists.
30725 (decide_is_variable_needed): Kill ltrans hack.
30726 (varpool_finalize_decl): Kill lto hack.
30727 (varpool_assemble_decl): Skip decls in other partitions.
30728 (varpool_assemble_pending_decls): Update doubly linkes lists.
30729 (varpool_empty_needed_queue): Likewise.
30730 (varpool_extra_name_alias): Likewise.
30731 * lto-streamer.c (lto_get_section_name): Add vars section.
30732 * lto-streamer.h (lto_section_type): Update.
30733 (output_varpool, input_varpool): Declare.
30735 2010-04-28 Mike Stump <mikestump@comcast.net>
30737 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30739 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30741 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30742 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30743 (lto_input_ts_type_tree_pointers): Likewise.
30744 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30745 (lto_output_ts_type_tree_pointers): Likewise.
30747 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30749 Uniquization of constants at the Tree level
30750 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30751 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30753 (tree_output_constant_def): Declare.
30754 * gimplify.c (gimplify_init_constructor): When using block copy, first
30755 uniquize the constant constructor on the RHS.
30756 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30757 DECL_IN_CONSTANT_POOL flag.
30758 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30759 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30761 (assemble_variable): Deal with symbols belonging to the tree constant
30763 (get_constant_section): Add ALIGN parameter and simplify.
30764 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30765 (assemble_constant_contents): Use the expression of the VAR_DECL.
30766 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30767 (tree_output_constant_def): New global function.
30768 (mark_constant): Use the expression of the VAR_DECL.
30769 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30771 (output_object_block): Likewise and assemble the expression.
30773 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30775 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30776 hash_tree, eq_tree): New tree hash table.
30777 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30778 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30779 lto_orig_address_remove): Reimplement.
30781 2010-04-28 Xinliang David Li <davidxl@google.com>
30784 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30785 (compute_uninit_opnds_pos): New function.
30786 (is_non_loop_exit_postdominating): New function.
30787 (compute_control_dep_chain): New function.
30788 (find_pdom): New function.
30789 (convert_control_dep_chain_into_preds): New function.
30790 (find_predicates): New function.
30791 (find_control_equiv_block): New function.
30792 (collect_phi_def_edges): New function.
30793 (find_def_preds): New function.
30794 (find_dom): New function.
30795 (dump_predicates): New function.
30796 (get_cmp_code): New function.
30797 (is_value_included_in): New function.
30798 (find_matching_predicate_in_rest_chains): New function.
30799 (use_pred_not_overlap_with_undef_path_pred): New function.
30800 (is_use_properly_guarded): New function.
30801 (normalize_cond_1): New function.
30802 (is_and_or_or): New function.
30803 (normalize_cond): New function.
30804 (is_gcond_subset_of): New function.
30805 (is_subset_of_any): New function.
30806 (is_or_set_subset_of): New function.
30807 (is_and_set_subset_of): New function.
30808 (is_norm_cond_subset_of): New function.
30809 (is_pred_expr_subset_of): New function.
30810 (is_pred_chain_subset_of): New function.
30811 (is_included_in): New function.
30812 (is_superset_of): New function.
30813 (find_uninit_use): New function.
30814 (warn_uninitialized_phi): New function.
30815 (compute_possibly_undefined_names): New function.
30816 (ssa_undefined_value_p): New function.
30817 (execute_late_warn_uninitialized): New function.
30818 * tree-ssa.c (ssa_undefined_value_p): Removed.
30819 (warn_uninit): Changed to extern.
30820 (warn_uninitialized_phi): Removed.
30821 (warn_uninitialized_vars): Changed to extern.
30822 (execute_late_warn_uninitialized): Removed
30823 * tree-flow.h: Add new prototypes.
30824 * timevar.def: Add new time variable.
30825 * Makefile.in: Add new build file.
30827 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30829 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30832 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30835 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30837 2010-04-28 Martin Jambor <mjambor@suse.cz>
30839 * cgraph.h (struct cgraph_node): New field indirect_calls.
30840 (struct cgraph_indirect_call_info): New type.
30841 (struct cgraph_edge): Removed field indirect_call. New fields
30842 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30843 (cgraph_create_indirect_edge): Declare.
30844 (cgraph_make_edge_direct): Likewise.
30845 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30846 * ipa-prop.h (struct ipa_param_call_note): Removed.
30847 (struct ipa_node_params): Removed field param_calls.
30848 (ipa_create_all_structures_for_iinln): Declare.
30849 * cgraph.c: Described indirect edges and uids in initial comment.
30850 (cgraph_add_edge_to_call_site_hash): New function.
30851 (cgraph_edge): Search also among the indirect edges, use
30852 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30853 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30854 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30856 (initialize_inline_failed): Assign a reason to indirect edges.
30857 (cgraph_create_edge_1): New function.
30858 (cgraph_create_edge): Moved some functionality to
30859 cgraph_create_edge_1.
30860 (cgraph_create_indirect_edge): New function.
30861 (cgraph_edge_remove_callee): Add an assert checking for
30863 (cgraph_edge_remove_caller): Special-case indirect edges.
30864 (cgraph_remove_edge): Likewise.
30865 (cgraph_set_edge_callee): New function.
30866 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30867 (cgraph_make_edge_direct): New function.
30868 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30869 the declaration of the call statement matches.
30870 (cgraph_node_remove_callees): Special-case indirect edges.
30871 (cgraph_clone_edge): Likewise.
30872 (cgraph_clone_node): Clone also the indirect edges.
30873 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30874 indirect_call, dump count of indirect_calls edges.
30875 * ipa-prop.c (iinlining_processed_edges): New variable.
30876 (ipa_note_param_call): Create indirect edges instead of
30877 creating notes. New parameter node.
30878 (ipa_analyze_call_uses): New parameter node, pass it on to
30879 ipa_note_param_call.
30880 (ipa_analyze_stmt_uses): Likewise.
30881 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30882 (print_edge_addition_message): Work on edges rather than on notes.
30883 (update_call_notes_after_inlining): Likewise, renamed to
30884 update_indirect_edges_after_inlining.
30885 (ipa_create_all_structures_for_iinln): New function.
30886 (ipa_free_node_params_substructures): Do not free notes.
30887 (ipa_edge_duplication_hook): Propagate bits within
30888 iinlining_processed_edges bitmap.
30889 (ipa_node_duplication_hook): Do not duplicate notes.
30890 (free_all_ipa_structures_after_ipa_cp): Renamed to
30891 ipa_free_all_structures_after_ipa_cp.
30892 (free_all_ipa_structures_after_iinln): Renamed to
30893 ipa_free_all_structures_after_iinln.
30894 (ipa_write_param_call_note): Removed.
30895 (ipa_read_param_call_note): Removed.
30896 (ipa_write_indirect_edge_info): New function.
30897 (ipa_read_indirect_edge_info): Likewise.
30898 (ipa_write_node_info): Do not stream notes, do stream information
30900 (ipa_read_node_info): Likewise.
30901 (lto_ipa_fixup_call_notes): Removed.
30902 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30903 * ipa-inline.c (pass_ipa_inline): Likewise.
30904 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30905 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30906 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30908 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30910 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30911 (output_cgraph): Stream also indirect edges.
30912 (lto_output_edge): Added capability to stream indirect edges.
30913 (input_edge): Likewise.
30914 (input_cgraph_1): Likewise.
30915 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30918 2010-04-28 Richard Guenther <rguenther@suse.de>
30920 PR tree-optimization/43879
30921 PR tree-optimization/43909
30922 * tree-ssa-structalias.c (struct variable_info): Add
30923 only_restrict_pointers flag.
30924 (new_var_info): Initialize it. Increment stats.total_vars here.
30925 (create_function_info_for): Do not increment stats.total_vars here.
30926 (get_function_part_constraint): Fix build with C++.
30927 (insert_into_field_list): Remove.
30928 (push_fields_onto_fieldstack): Properly merge fields.
30929 (create_variable_info_for): Split and simplify.
30930 (create_variable_info_for_1): New piece.
30931 (intra_create_variable_infos): Properly make restrict constraints
30934 2010-04-28 Richard Guenther <rguenther@suse.de>
30937 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30939 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30940 Jan Hubicka <hubicka@ucw.cz>
30942 * doc/invoke.texi (-Wsuggest-attribute=const,
30943 -Wsuggest-attribute=pure): Document.
30944 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30945 (function_always_visible_to_compiler_p,
30946 suggest_attribute, warn_function_pure, warn_function_const):
30948 (check_call): Improve debug info.
30949 (analyze_function): Do not check availability.
30950 (add_new_function): Check availability.
30951 (propagate): Output warnings.
30952 (skip_function_for_local_pure_const): New function.
30953 (local_pure_const): Use it; output warnings.
30954 * common.opt (Wsuggest-attribute=const,
30955 Wsuggest-attribute=pure): New.
30957 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30959 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30960 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30961 or DW_CFA_def_cfa_offset{,_sf}.
30963 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30965 * tree.h: Fix truncated long macros.
30967 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30969 * collect2.c (TARGET_64BIT): Redefine to target's default.
30970 * tlink.c: Likewise.
30971 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30972 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30973 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30974 for underscoring __USER_LABEL_PREFIX__.
30975 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30976 (SUB_LINK_ENTRY32): New.
30977 (SUB_LINK_ENTRY64): New.
30978 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30979 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30980 (SUB_LINK_ENTRY64): New.
30981 (SUB_LINK_ENTRY): New.
30982 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30983 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30984 x64 target is choosen.
30985 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30986 * configure: Regenerated.
30987 * configure.ac (leading-mingw64-underscores): Option added.
30989 2010-04-27 Jan Hubicka <jh@suse.cz>
30991 * doc/invoke.texi (-fipa-profile): Document.
30992 * opts.c (decode_options): Enable ipa-profile at -O1.
30993 * timevar.def (TV_IPA_PROFILE): Define.
30994 * common.opt (fipa-profile): Add.
30995 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30997 (cgraph_propagate_frequency): Handle only local ones.
30998 * tree-pass.h (pass_ipa_profile): Declare.
30999 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31000 (pass_ipa_profile): Use TV_IPA_PROFILE.
31001 * ipa.c (ipa_profile): New function.
31002 (gate_ipa_profile): Likewise.
31003 (pass_ipa_profile): New global variable.
31004 * passes.c (pass_ipa_profile): New.
31006 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31008 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31010 2010-04-27 Martin Jambor <mjambor@suse.cz>
31012 PR middle-end/43812
31013 * ipa.c (dissolve_same_comdat_group_list): New function.
31014 (function_and_variable_visibility): Call
31015 dissolve_same_comdat_group_list when comdat group contains external or
31017 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31018 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31020 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31022 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31023 (const_hash_1) <VECTOR_CST>: New case.
31024 (compare_constant) <VECTOR_CST>: Likewise.
31025 <ADDR_EXPR>: Deal with LABEL_REFs.
31026 (copy_constant) <VECTOR_CST>: New case.
31028 2010-04-27 Jan Hubicka <jh@suse.cz>
31030 * cgraph.c (cgraph_propagate_frequency): New function.
31031 * cgraph.h (cgraph_propagate_frequency): Declare.
31032 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31033 cgraph_propagate_frequency.
31035 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31037 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31039 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31042 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31043 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31044 here to determine which regs to push and how much stack to reserve.
31046 2010-04-27 Jie Zhang <jie@codesourcery.com>
31048 * doc/gimple.texi (gimple_statement_with_ops): Remove
31049 addresses_taken field.
31050 (gimple_statement_with_memory_ops): Likewise.
31052 2010-04-27 Jan Hubicka <jh@suse.cz>
31054 * tree-inline.c (eni_inlining_weights): Remove.
31055 (estimate_num_insns): Special case more builtins.
31057 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31060 * c-typeck.c (build_binary_op): Move forward check for comparison
31061 pointer with null pointer constant and adjust the diagnostic message.
31063 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31066 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31067 binutils supports extended .section directive needed by LTO, or
31068 warn if older binutils found.
31069 (LTO_BINARY_READER): New AC_SUBST'd variable.
31070 (LTO_USE_LIBELF): Likewise.
31071 * config.gcc (lto_binary_reader): New target-specific configure
31073 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31074 (LTO_USE_LIBELF): Likewise.
31075 * configure: Regenerate.
31077 * collect2.c (is_elf): Rename from this ...
31078 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31079 object files in addition to ELF-formatted ones.
31080 (scan_prog_file): Caller updated. Also allow for LTO info marker
31081 symbol to be prefixed or not by an extra underscore.
31083 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31084 * config/i386/winnt.c: Also #include lto-streamer.h
31085 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31086 LTO named sections.
31087 (i386_pe_asm_output_aligned_decl_common): Add comment.
31088 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31090 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31093 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31094 Add missing earlyclobber for second alternative.
31096 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31098 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31099 bits for artificial defs at the top of the block.
31100 * fwprop.c (single_def_use_enter_block): Don't call it.
31102 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31105 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31106 instead of "$gcc_cv_objdump -T".
31107 Use "-undefined dynamic_lookup" on darwin.
31108 * configure: Regenerate.
31110 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31113 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31115 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31117 * c-parser.c (struct c_token): Move location field up.
31118 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31119 (struct c_declspecs): Convert typespec_word, storage_class, and
31120 default_int_p into bitfields.
31121 (struct c_declarator): Move loc field up.
31123 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31125 * cfgloop.h (struct loop): Move can_be_parallel field up.
31126 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31127 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31129 (struct iv_cand): Convert pos field into a bitfield.
31130 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31132 (struct _stmt_vec_info): Shuffle fields for better packing.
31134 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31136 * varasm.c (IN_NAMED_SECTION): Remove guard.
31137 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31138 (IN_NAMED_SECTION_P): ...this.
31139 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31140 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31142 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31144 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31145 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31146 of shadowing it. Fix comments.
31148 2010-04-26 Jan Hubicka <jh@suse.cz>
31150 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31151 (cgraph_clone_node): Copy function frequency.
31152 * cgraph.h (node_frequency): New enum
31153 (struct cgraph_node): Add.
31154 * final.c (rest_of_clean_state): Update.
31155 * lto-cgraph.c (lto_output_node): Output node frequency.
31156 (input_overwrite_node): Input node frequency.
31157 * tre-ssa-loop-ivopts (computation_cost): Update.
31158 * lto-streamer-out.c (output_function): Do not output function
31160 * predict.c (maybe_hot_frequency_p): Update and handle functions
31162 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31164 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31165 (compute_function_frequency): Set noreturn functions to be executed
31167 (choose_function_section): Update.
31168 * lto-streamer-in.c (input_function): Do not input function frequency.
31169 * function.c (allocate_struct_function): Do not initialize function
31171 * function.h (function_frequency): Remove.
31172 (struct function): Remove function frequency.
31173 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31174 (try_update): Update.
31175 * tree-inline.c (initialize_cfun): Do not update function frequency.
31176 * passes.c (pass_init_dump_file): Update.
31177 * i386.c (ix86_compute_frame_layout): Update.
31178 (ix86_pad_returns): Update.
31180 2010-04-26 Jie Zhang <jie@codesourcery.com>
31182 PR tree-optimization/43833
31183 * tree-vrp.c (range_int_cst_p): New.
31184 (range_int_cst_singleton_p): New.
31185 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31186 when both operands are constants. Use range_int_cst_p in
31189 2010-04-26 Jan Hubicka <jh@suse.cz>
31191 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31193 2010-04-26 Richard Guenther <rguenther@suse.de>
31196 * gimple.c (gimple_decl_printable_name): Deal gracefully
31197 with a NULL DECL_NAME.
31199 2010-04-26 Richard Guenther <rguenther@suse.de>
31202 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31203 if emitting debug information and it is either a function
31204 or a namespace decl.
31206 2010-04-26 Ira Rosen <irar@il.ibm.com>
31208 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31209 determine if the statement is vectorizable, and a macro to access it.
31210 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31211 Skip statements that can't be vectorized. If the analysis fails,
31212 mark the statement as unvectorizable if vectorizing basic block.
31213 (vect_compute_data_refs_alignment): Likewise.
31214 (vect_verify_datarefs_alignment): Skip statements marked as
31215 unvectorizable. Add print.
31216 (vect_analyze_group_access): Skip statements that can't be
31217 vectorized. If the analysis fails, mark the statement as
31218 unvectorizable if vectorizing basic block.
31219 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31220 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31221 generated stmts for SLP.
31222 (new_stmt_vec_info): Initialize the new field.
31223 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31224 statements marked as unvectorizable.
31226 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31228 * c-common.c (flag_isoc1x): New.
31229 (flag_isoc99): Update comment.
31230 * c-common.h (flag_isoc1x): New.
31231 (flag_isoc99): Update comment.
31232 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31233 __<type>_DECIMAL_DIG__.
31234 * c-opts.c (set_std_c1x): New.
31235 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31236 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31237 * c.opt (-std=c1x, -std=gnu1x): New options.
31238 * doc/cpp.texi: Mention -std=c1x.
31239 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31240 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31241 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31242 * doc/standards.texi: Mention C1X.
31243 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31244 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31245 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31248 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31250 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31251 placeholder from 0x%x to %#x.
31252 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31253 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31254 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31255 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31256 * config/i386/i386.c (ix86_target_string): Ditto.
31257 (output_pic_addr_const): Ditto.
31258 (print_operand): Ditto.
31260 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31262 * combine.c (find_split_point): Add third argument. Use it
31263 to find nested multiply-accumulate instructions. Adjust calls.
31264 (try_combine): Adjust call to find_split_point.
31266 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31268 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31270 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31272 PR tree-optimization/41442
31273 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31274 (fold_binary_loc): Call it.
31276 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31278 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31279 * opts.c (common_handle_option): Allow disabling it.
31280 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31282 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31284 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31285 between modes if both types are integral.
31287 2010-04-23 Richard Guenther <rguenther@suse.de>
31289 PR tree-optimization/43572
31290 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31292 2010-04-23 Richard Guenther <rguenther@suse.de>
31295 * tree-inline.c (tree_can_inline_p): Also check compatibility
31298 2010-04-23 Martin Jambor <mjambor@suse.cz>
31300 PR tree-optimization/43846
31301 * tree-sra.c (struct access): New flag grp_assignment_read.
31302 (build_accesses_from_assign): Set grp_assignment_read.
31303 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31304 (enum mark_read_status): New type.
31305 (analyze_access_subtree): Propagate grp_assignment_read, create
31306 accesses also if both direct_read and root->grp_assignment_read.
31308 2010-04-23 Martin Jambor <mjambor@suse.cz>
31310 PR middle-end/43835
31311 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31312 function does not have type attributes.
31314 2010-04-23 Richard Guenther <rguenther@suse.de>
31317 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31320 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31322 * sese.h (create_if_region_on_edge): Remove.
31324 * sese.c (create_if_region_on_edge): Make static.
31326 * tree-inline.c: Do not include ggc.h.
31328 * expr.c: Do not include ggc.h.
31330 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31333 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31336 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31337 in the middle of insns for casesi_worker_2.
31339 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31341 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31343 2010-04-22 Ira Rosen <irar@il.ibm.com>
31345 PR tree-optimization/43842
31346 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31347 loop unrolling in update of exit phis. Fix comment.
31348 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31349 least two reduction statements in the loop before starting SLP
31352 2010-04-22 Nick Clifton <nickc@redhat.com>
31354 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31356 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31358 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31359 to simplify a + ~a.
31361 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31363 * tree-parloops.c (loop_parallel_p): New argument
31364 parloop_obstack. Pass it down.
31365 (parallelize_loops): New variable parloop_obstack. Initialize it,
31366 pass it down, free it.
31368 * tree-loop-linear.c (linear_transform_loops): Pass down
31371 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31372 of type struct obstack *.
31374 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31375 scratch_obstack. Initialize it, pass down, free it.
31377 * lambda.h (lambda_loop_new): Remove.
31378 (lambda_matrix_new, lambda_matrix_inverse)
31379 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31380 argument of type struct obstack *.
31382 * lambda-trans.c (lambda_trans_matrix_new): New argument
31383 lambda_obstack. Pass it down, use obstack allocation for ret.
31384 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31387 * lambda-mat.c (lambda_matrix_get_column)
31388 (lambda_matrix_project_to_null): Remove.
31389 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31390 allocation for mat.
31391 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31394 * lambda-code.c (lambda_loop_new): New function.
31395 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31396 (lambda_compute_auxillary_space, lambda_compute_target_space)
31397 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31398 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31399 (build_access_matrix): New argument lambda_obstack. Use obstack
31401 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31402 argument lambda_obstack. Pass it down.
31404 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31406 * optabs.h (expand_widening_mult): Declare.
31408 2010-04-22 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/43845
31411 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31412 lookup the CALL_EXPR function and arguments.
31414 2010-04-22 Nick Clifton <nickc@redhat.com>
31416 * config/stormy16/stormy16.c
31417 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31418 * config/stormy16/stormy16.h: Tidy up formatting.
31419 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31420 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31421 (ineqbranchsi): Delete pattern.
31422 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31423 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31424 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31425 stormy16-lib2-ucmpsi2.c.
31427 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31429 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31430 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31431 extra set merge_set_noclobber, and use it to relax the final test
31433 * df.h (df_simulate_find_noclobber_defs): Declare.
31434 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31436 (df_simulate_find_noclobber_defs): New function.
31438 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31440 * config/i386/i386.md: Use {} around multi-line preparation statements.
31442 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31444 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31445 (process_init_element): New argument of type struct obstack *.
31447 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31448 (set_init_index, set_init_label, set_nonincremental_init)
31449 (set_nonincremental_init_from_string, find_init_member)
31450 (output_init_element, output_pending_init_elements)
31451 (process_init_element): New argument braced_init_obstack. Pass it
31453 (push_range_stack, add_pending_init): New argument
31454 braced_init_obstack. Use obstack allocation.
31456 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31457 braced_init_obstack. Pass it down.
31458 (c_parser_braced_init): New variables ret, braced_init_obstack.
31459 Initialize obstack, pass it down and finally free it.
31461 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31463 PR middle-end/29274
31464 * tree-pass.h (pass_optimize_widening_mul): Declare.
31465 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31466 gate_optimize_widening_mul): New static functions.
31467 (pass_optimize_widening_mul): New.
31468 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31469 <case MULT_EXPR>: Remove support for widening multiplies.
31470 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31471 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31472 simplify_gen_unary rather than directly building extensions.
31473 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31475 * expmed.c (expand_widening_mult): New function.
31476 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31478 2010-04-21 Jan Hubicka <jh@suse.cz>
31480 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31481 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31482 * lto-wpa-fixup.c: Remove.
31483 * Makefile.in (lto-wpa-fixup.o): Remove.
31484 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31485 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31486 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31488 2010-04-21 Jan Hubicka <jh@suse.cz>
31490 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31491 add write_optimization_summary, read_optimization_summary.
31492 (ipa_write_summaries_of_cgraph_node_set): Remove.
31493 (ipa_write_optimization_summaries): Declare.
31494 (ipa_read_optimization_summaries): Declare.
31495 * ipa-cp.c (pass_ipa_cp): Update.
31496 * ipa-reference.c (pass_ipa_reference): Update.
31497 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31498 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31500 * ipa-inline.c (pass_ipa_inline): Update.
31501 * ipa.c (pass_ipa_whole_program): Update.
31502 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31503 * passes.c (ipa_write_summaries_1): Do not test wpa.
31504 (ipa_write_optimization_summaries_1): New.
31505 (ipa_write_optimization_summaries): New.
31506 (ipa_read_summaries): Do not test ltrans.
31507 (ipa_read_optimization_summaries_1): New.
31508 (ipa_read_optimization_summaries): New.
31510 2010-04-21 Jan Hubicka <jh@suse.cz>
31512 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31513 for boundary nodes.
31514 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31516 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31519 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31520 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31522 2010-04-21 Jan Hubicka <jh@suse.cz>
31524 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31526 2010-04-21 Jan Hubicka <jh@suse.cz>
31528 * varpool.c (decide_is_variable_needed): Variable is always needed
31531 2010-04-21 Jan Hubicka <jh@suse.cz>
31533 * opts.c (decode_options): Enable pure-const pass for whopr.
31535 2010-04-21 Jan Hubicka <jh@suse.cz>
31537 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31538 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31540 (cgraph_decide_inlining): Do not expect callee to be removed in all
31543 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31545 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31547 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31549 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31550 amdfam10_decode attributes.
31552 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31554 PR middle-end/43570
31555 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31556 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31557 (lower_copyprivate_clauses): Use private var in outer
31558 context instead of original var. Make sure the types
31559 are correct for VLAs.
31561 2010-04-21 Richard Guenther <rguenther@suse.de>
31563 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31564 to non-pointer objects.
31566 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31568 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31569 last chain entry if it starts with the still current label.
31570 (add_location_or_const_value_attribute): Check that
31571 loc_list->first->next is NULL instead of comparing ->first with ->last.
31572 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31573 to add_var_loc_to_decl.
31575 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31576 >= 4 add also address size and segment size fields into CIE header.
31578 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31579 long as address size is the same as sizeof (void *) and
31581 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31582 address size or segment size is unexpected, return DW_EH_PE_omit.
31583 (classify_object_over_fdes): If get_cie_encoding returned
31584 DW_EH_PE_omit, return -1.
31585 (init_object): If classify_object_over_fdes returned -1,
31586 pretend there were no FDEs at all.
31588 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31590 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31591 bswap{si,di}2 using SWI48 mode iterator.
31592 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31593 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31594 set modrm attribute of bswap insn to 0 and remove length attribute.
31595 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31596 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31597 set mode attribute to <MODE> and remove length attribute.
31599 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31601 PR rtl-optimization/43520
31602 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31603 zero available registers.
31605 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31607 * builtins.c (fold_builtin_cproj): Fold more cases.
31609 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31611 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31612 (fold_builtin_1): Fold builtin cproj.
31613 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31614 Use ATTR_CONST_NOTHROW_LIST.
31616 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31618 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31619 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31620 ffsi2_no_cmove for !TARGET_CMOVE.
31621 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31622 (ffssi2): Remove expander.
31623 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31625 (ctz<mode>2): Ditto from ctz{si,di}2.
31626 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31628 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31631 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31633 * dwarf2out.c (AT_linkage_name): Define.
31634 (clone_as_declaration): Handle DW_AT_linkage_name.
31635 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31636 of DW_AT_MIPS_linkage_name.
31637 (move_linkage_attr): Likewise.
31638 (dwarf2out_finish): Likewise.
31640 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31642 PR middle-end/41952
31643 * fold-const.c (fold_comparison): New folding rule.
31645 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31647 * double-int.h (double_int_setbit): Declare.
31648 * double-int.c (double_int_setbit): New function.
31649 * rtl.h (immed_double_int_const): Declare.
31650 * emit-rtl.c (immed_double_int_const): New function.
31651 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31652 and immed_double_int_const functions.
31653 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31654 expand_copysign_bit): (Ditto.).
31655 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31656 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31657 * dojump.c (prefer_and_bit_test): (Ditto.).
31658 * expr.c (convert_modes, reduce_to_bit_field_precision,
31659 const_vector_from_tree): (Ditto.).
31660 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31662 2010-04-20 Jan Hubicka <jh@suse.cz>
31664 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31665 (dump_cgraph_node): Dump new flags.
31666 * cgraph.h (struct cgraph_node): Add flags
31667 reachable_from_other_partition and in_other_partition.
31668 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31669 other partition can not be removed.
31670 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31671 the other partition must be output; silence sanity checking on
31672 leaking functions bodies from other paritition.
31673 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31674 (lto_output_node): Output new flags; do not sanity check that inline
31675 clones are output; drop lto_forced_extern_inline_p code; do not mock
31676 visibility flags at partition boundaries.
31677 (add_node_to): New function.
31678 (output_cgraph): Use it to sort functions so masters appear before
31680 (input_overwrite_node): Input new flags.
31681 * passes.c (ipa_write_summaries): Do not call
31682 lto_new_extern_inline_states.
31683 * lto-section-out.c (forced_extern_inline,
31684 lto_new_extern_inline_states lto_delete_extern_inline_states,
31685 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31686 * lto-streamer.h (lto_new_extern_inline_states,
31687 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31688 lto_forced_extern_inline_p): Kill.
31690 2010-04-20 Richard Guenther <rguenther@suse.de>
31692 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31693 from vars that can have pointers.
31694 (process_constraint): Dump useless constraints.
31696 2010-04-20 Richard Guenther <rguenther@suse.de>
31698 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31699 (dump_sa_points_to_info): Remove asserts.
31700 (init_base_vars): nothing_id isn't an escape point nor does it
31703 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31705 * tree.h (TYPE_REF_IS_RVALUE): Define.
31706 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31707 should_move_die_to_comdat, prune_unused_types_walk): Handle
31708 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31709 (modified_type_die, gen_reference_type_die): Emit
31710 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31711 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31713 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31716 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31717 calls for -fpic -m31 if they have been sibcall optimized.
31719 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31721 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31722 ar.lc fixed and call-used.
31724 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31726 2010-04-19 Jan Hubicka <jh@suse.cz>
31728 * opts.c (decode_options): Disable whpr incompatible passes.
31729 * lto/lto.c (lto_1_to_1_map): Skip clones.
31730 (read_cgraph_and_symbols): Do not mark everything as needed.
31731 (do_whole_program_analysis): Do map only after optimizing;
31732 set proper cgraph_state; use passmanager.
31734 2010-04-19 DJ Delorie <dj@redhat.com>
31736 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31737 POINTER_PLUS_EXPR and fix them.
31739 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31741 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31742 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31743 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31744 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31745 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31746 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31747 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31748 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31749 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31750 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31751 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31753 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31755 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31756 (check_cond_move_block): Likewise.
31757 (cond_move_process_if_block): Likewise.
31758 (noce_find_if_block): Improve formatting.
31759 (find_if_header): Pass 0 to memset and tweak conditions.
31760 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31762 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31764 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31767 PR middle-end/43337
31768 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31769 with non-local decl doesn't need chain.
31771 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31773 * ira-color.c (allocno_reload_assign): Avoid accumulating
31774 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31776 2010-04-19 Martin Jambor <mjambor@suse.cz>
31778 * gimple.h (create_tmp_reg): Declare.
31779 * gimplify.c (create_tmp_reg): New function.
31780 (gimplify_return_expr): Use create_tmp_reg.
31781 (gimplify_omp_atomic): Likewise.
31782 (gimple_regimplify_operands): Likewise.
31783 * tree-dfa.c (make_rename_temp): Likewise.
31784 * tree-predcom.c (predcom_tmp_var): Likewise.
31785 (reassociate_to_the_same_stmt): Likewise.
31786 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31787 (get_replaced_param_substitute): Likewise.
31788 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31789 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31790 * tree-ssa-pre.c (get_representative_for): Likewise.
31791 (create_expression_by_pieces): Likewise.
31792 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31793 (create_tailcall_accumulator): Likewise.
31795 2010-04-19 Martin Jambor <mjambor@suse.cz>
31797 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31799 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31801 2010-04-19 Richard Guenther <rguenther@suse.de>
31803 PR tree-optimization/43796
31804 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31805 from SCEV in the lattice.
31806 (vrp_visit_phi_node): Dump change.
31808 2010-04-19 Richard Guenther <rguenther@suse.de>
31810 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31811 * configure: Re-generated.
31813 2010-04-19 Richard Guenther <rguenther@suse.de>
31815 PR tree-optimization/43783
31816 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31817 constant ARRAY_REF operands two and three if possible.
31819 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31822 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31824 2010-04-19 Jie Zhang <jie@codesourcery.com>
31827 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31829 2010-04-19 Ira Rosen <irar@il.ibm.com>
31831 PR tree-optimization/37027
31832 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31833 and macro to access it.
31834 (vectorizable_reduction): Add argument.
31835 (vect_get_slp_defs): Likewise.
31836 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31837 statements for possible use in SLP.
31838 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31839 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31840 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31842 (vectorizable_reduction): Likewise.
31843 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31845 (vectorizable_type_demotion, vectorizable_type_promotion,
31846 vectorizable_store): Likewise.
31847 (vect_analyze_stmt): Update call to vectorizable_reduction.
31848 (vect_transform_stmt): Likewise.
31849 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31850 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31851 from different interleaving chains in same node.
31852 (vect_slp_rearrange_stmts): New function.
31853 (vect_supported_load_permutation_p): Allow load permutations for
31854 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31855 inside SLP nodes if necessary.
31856 (vect_analyze_slp_instance): Handle reductions.
31857 (vect_analyze_slp): Try to build SLP instances originating from groups
31859 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31860 (vect_get_constant_vectors): Create initial vectors for reductions
31861 according to reduction code. Add new argument.
31862 (vect_get_slp_defs): Add new argument, pass it to
31863 vect_get_constant_vectors.
31864 (vect_schedule_slp_instance): Remove SLP tree root statements.
31866 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31868 * tree.h (ENUM_IS_SCOPED): Define.
31869 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31870 for ENUM_IS_SCOPED enums.
31872 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31874 * fold-const.c (fold_comparison): Use ssizetype.
31875 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31876 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31877 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31878 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31880 * tree.h (initialize_sizetypes): Remove parameter.
31881 (build_common_tree_nodes): Remove second parameter.
31882 * stor-layout.c (initialize_sizetypes): Remove parameter.
31883 Always create an unsigned type.
31884 (set_sizetype): Assert that the passed type is unsigned and simplify.
31885 * tree.c (build_common_tree_nodes): Remove second parameter.
31886 Adjust call to initialize_sizetypes.
31887 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31888 build_common_tree_nodes.
31890 2010-04-18 Matthias Klose <doko@ubuntu.com>
31892 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31894 2010-04-18 Ira Rosen <irar@il.ibm.com>
31896 PR tree-optimization/43771
31897 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31898 load permutation doesn't have gaps.
31900 2010-04-18 Jan Hubicka <jh@suse.cz>
31902 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31903 (sse_prologue_save_insn expander): Use new pattern.
31904 (sse_prologue_save_insn1): New pattern and splitter.
31905 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31907 * i386.c (setup_incoming_varargs_64): Do not compute jump
31909 (ix86_gimplify_va_arg): Update alignment needed.
31910 (ix86_local_alignment): Do not align all local arrays to 128bit.
31912 2010-04-17 Jan Hubicka <jh@suse.cz>
31914 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31916 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31918 * arm.md (negdi2): Remove redundant code to force values into a
31921 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31923 * arm/bpabi.S: Add EABI alignment attributes to objects.
31924 * arm/bpabi-v6m.S: Likewise.
31925 * arm/crti.asm: Likewise.
31926 * arm/crtn.asm: Likewise.
31927 * arm/lib1funcs.asm: Likewise.
31928 * arm/libunwind.S: Likewise.
31930 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31932 * arm-protos.h (tune_params): New structure.
31933 * arm.c (current_tune): New variable.
31934 (arm_constant_limit): Delete.
31935 (struct processors): Add pointer to the tune parameters.
31936 (arm_slowmul_tune): New tuning option.
31937 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31938 (all_cores): Adjust to pick up the tuning model.
31939 (arm_constant_limit): New function.
31940 (arm_override_options): Select the appropriate tuning model. Delete
31941 initialization of arm_const_limit.
31942 (arm_split_constant): Use the new constant-limit model.
31943 (arm_rtx_costs): Pick up the current tuning model.
31944 * arm.md (is_strongarm, is_xscale): Delete.
31945 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31946 for Xscale variant architectures.
31947 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31949 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31951 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31953 (arm_rtx_costs_1): Remove unused variable extra_cost.
31954 (arm_unwind_emit_set): Use variable offset.
31955 (thumb1_output_casesi): Remove unused variable flags.
31957 2010-04-16 Jeff Law <law@redhat.com>
31959 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31960 needing assignment rather than doing a two-phase assignment. Remove
31961 unused variable 'm'.
31963 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31966 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31968 2010-04-16 Doug Kwan <dougkwan@google.com>
31970 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31971 (next_operand_entry_id): New static variable.
31972 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31973 (add_to_ops_vec): Assigned unique ID to operand entry.
31974 (struct oecount_s): New field ID.
31975 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31976 (undistribute_ops_list): Assign unique IDs to oecounts.
31977 (init_reassoc): reset next_operand_entry_id.
31979 2010-04-16 Doug Kwan <dougkwan@google.com>
31981 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31982 missing left parenthesis.
31984 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31986 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31987 *btdi_rex64 using SWI48 mode iterator.
31988 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31989 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31990 *jcc_btdi_mask_rex64.
31992 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31994 * double-int.h (tree_to_double_int): Convert to macro.
31995 * double-int.c (tree_to_double_int): Remove.
31997 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32000 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32001 with want_address 2 and in case a single element list might be
32002 possible, call it again with want_address 0.
32004 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32006 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32007 case 'W' print operands for HI mode.
32008 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32009 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32010 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32011 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32013 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32015 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32016 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32017 #xx:3 and #xx:4 mode.
32019 * config/h8300/h8300.md (inverted load with HImode dest): Add
32020 support for H8300SX.
32022 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32023 satisfy 'U' constraint.
32025 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32027 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32028 * configure: Regenerate.
32029 * config.in: Regenerate.
32030 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32033 2010-04-16 Richard Guenther <rguenther@suse.de>
32035 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32036 (struct tree_decl_common): ... here.
32037 (DECL_PT_UID): Adjust.
32038 (SET_DECL_PT_UID): Likewise.
32039 (DECL_PT_UID_SET_P): Likewise.
32041 2010-04-16 Richard Guenther <rguenther@suse.de>
32043 PR tree-optimization/43572
32044 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32045 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32046 * tree-flow.h (is_call_clobbered): Remove.
32047 * tree-flow-inline.h (is_call_clobbered): Likewise.
32048 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32049 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32050 (execute_return_slot_opt): Adjust.
32051 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32052 check for call clobbered vars here.
32053 (find_tail_calls): Move tailcall verification to the
32056 2010-04-16 Diego Novillo <dnovillo@google.com>
32058 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32060 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32063 * config/arm/arm.md (cbranchqi4): New pattern.
32064 * config/arm/predicates.md (const0_operand,
32065 cbranchqi4_comparison_operator): New predicates.
32067 2010-04-16 Richard Guenther <rguenther@suse.de>
32069 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32070 (dump_gimple_stmt): Likewise.
32072 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32074 * recog.h (struct recog_data): New field is_operator.
32075 (struct insn_operand_data): New field is_operator.
32076 * recog.c (extract_insn): Set recog_data.is_operator.
32077 * genoutput.c (output_operand_data): Emit code to set the
32079 * reload.c (find_reloads): Use it rather than testing for an
32080 empty constraint string.
32083 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32084 If the previous insn is a cbranchsi4_insn with the same arguments,
32085 omit the compare instruction.
32087 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32088 register, inputs must be low registers and we need a low register
32089 scratch. Handle alternative 2 like alternative 3.
32091 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32093 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32094 don't call get_addr on both. If one expression is a VALUE and
32095 the other a REG, check VALUE's locs if the REG isn't among them.
32097 2010-04-16 Christian Bruel <christian.bruel@st.com>
32099 * config/sh/sh.h (sh_frame_pointer_required): New function.
32100 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32101 (flag_omit_frame_pointer) Set.
32102 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32103 (rounded_frame_size): Adjust size with outgoing_args_size.
32104 (sh_set_return_address): Must return from stack pointer.
32105 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32106 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32107 (ACCUMULATE_OUTGOING_ARGS): Define.
32108 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32109 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32111 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32114 * config/sh/sh.c (sh_legitimize_reload_address): Use
32115 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32116 Remove a unneeded check for offset_base.
32118 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32120 * configure: Regenerated.
32122 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32124 * config/s390/s390.c (s390_call_save_register_used): Switch back
32125 to HARD_REGNO_NREGS.
32127 2010-04-15 Richard Guenther <rguenther@suse.de>
32129 * alias.c (alias_set_subset_of): Handle alias-set zero
32132 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32133 Julian Brown <julian@codesourcery.com>
32135 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32136 alternatives according to use of high and low regs.
32137 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32138 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32139 optimizing for size on Thumb-2.
32141 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32143 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32145 2010-04-15 Richard Guenther <rguenther@suse.de>
32147 * tree-ssa-structalias.c (struct variable_info): Add
32149 (new_var_info): Initialize it.
32150 (dump_constraints): Support printing last added constraints.
32151 (debug_constraints): Adjust.
32152 (dump_constraint_graph): Likewise.
32153 (make_heapvar_for): Check for NULL cfun.
32154 (get_function_part_constraint): New function.
32155 (get_fi_for_callee): Likewise.
32156 (find_func_aliases): Properly implement IPA PTA constraints.
32157 (process_ipa_clobber): New function.
32158 (find_func_clobbers): Likewise.
32159 (insert_into_field_list_sorted): Remove.
32160 (create_function_info_for): Properly allocate vars for IPA mode.
32161 Do not use insert_into_field_list_sorted.
32162 (create_variable_info_for): Properly generate constraints for
32163 global vars in IPA mode.
32164 (dump_solution_for_var): Always dump the solution.
32165 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32166 (find_what_var_points_to): Adjust.
32167 (pt_solution_set): Change.
32168 (pt_solution_ior_into): New function.
32169 (pt_solution_empty_p): Export.
32170 (pt_solution_includes_global): Adjust.
32171 (pt_solution_includes_1): Likewise.
32172 (pt_solutions_intersect_1): Likewise.
32173 (dump_sa_points_to_info): Check some invariants.
32174 (solve_constraints): Move constraint dumping ...
32175 (compute_points_to_sets): ... here.
32176 (ipa_pta_execute): ... and here.
32177 (compute_may_aliases): Do not re-compute points-to info
32178 locally if IPA info is available.
32179 (ipa_escaped_pt): New global var.
32180 (ipa_pta_execute): Properly implement IPA PTA.
32181 * tree-into-ssa.c (dump_decl_set): Support dumping
32182 decls not in referenced-vars.
32183 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32184 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32185 (dump_points_to_solution): Likewise.
32186 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32187 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32188 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32189 (copy_decl_to_var): Copy DECL_PT_UID.
32190 (copy_result_decl_to_var): Likewise.
32191 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32192 (copy_node_stat): Copy it.
32193 * tree.h (DECL_PT_UID): New macro.
32194 (SET_DECL_PT_UID): Likewise.
32195 (DECL_PT_UID_SET_P): Likewise.
32196 (struct tree_decl_minimal): Add pt_uid member.
32197 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32198 (pt_solution_empty_p): Declare.
32199 (pt_solution_set): Adjust.
32200 (ipa_escaped_pt): Declare.
32201 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32202 * gimple-pretty-print.c (pp_points_to_solution): New function.
32203 (dump_gimple_call): Dump call clobber/use information.
32204 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32205 * tree-pass.h (TDF_ALIAS): New dump option.
32206 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32207 * doc/invoke.texi (-fipa-pta): Update documentation.
32209 2010-04-15 Richard Guenther <rguenther@suse.de>
32211 * Makefile.in (OBJS-common): Add gimple-fold.o.
32212 (gimple-fold.o): New rule.
32213 * tree.h (maybe_fold_offset_to_reference,
32214 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32216 * gimple.h: ... here.
32217 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32218 may_propagate_address_into_dereference): Move prototypes ...
32219 * gimple.h: ... here.
32220 * tree-ssa-ccp.c (get_symbol_constant_value,
32221 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32222 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32223 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32224 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32225 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32226 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32227 gimplify_and_update_call_from_tree): Move ...
32228 * gimple-fold.c: ... here. New file.
32229 (ccp_fold_builtin): Rename to ...
32230 (gimple_fold_builtin): ... this.
32231 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32233 2010-04-15 Richard Guenther <rguenther@suse.de>
32235 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32236 fit_double_type, force_fit_type_double, add_double_with_sign,
32237 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32238 lrotate_double, rrotate_double, div_and_round_double): Move ...
32239 * double-int.c: ... here.
32240 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32241 add_double, neg_double, mul_double_with_sign, mul_double,
32242 lshift_double, rshift_double, lrotate_double, rrotate_double,
32243 div_and_round_double): Move prototypes ...
32244 * double-int.h: ... here.
32246 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32249 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32250 matching constraints to ensure inputs match the output.
32252 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32255 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32256 in an input-only operand.
32258 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32260 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32261 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32262 (double_int_negative_p): Convert to static inline function.
32263 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32264 (double_int_negative_p): Remove.
32265 * tree.h (lshift_double, rshift_double):
32266 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32267 * fold-const.c (fold_convert_const_int_from_real,
32268 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32269 (lshift_double): Change type of arith argument to bool.
32270 (rshift_double): Change type of arith argument to bool. Correct
32272 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32274 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32277 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32278 at the start and end of the then/else blocks, and omit them from the
32280 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32281 argument; all callers changed. Pass zero to old_insns_match_p instead.
32282 (flow_find_head_matching_sequence): New function.
32283 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32284 * basic-block.h (flow_find_cross_jump,
32285 flow_find_head_matching_sequence): Declare functions.
32287 2010-04-14 Jason Merrill <jason@redhat.com>
32290 * c-common.c (attribute_takes_identifier_p): New fn.
32291 * c-common.h: Declare it.
32293 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32295 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32296 splitter condition.
32297 (*udivmod<mode>4): Ditto.
32299 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32301 * config/i386/i386.md (maxmin_int): Rename code attribute from
32302 maxminiprefix and update all users.
32303 (maxmin_float): Ditto from maxminfprefix.
32304 (logic): Ditto from logicprefix.
32305 (absneg_mnemonic): Ditto from absnegprefix.
32306 * config/i386/mmx.md: Update all users of maxminiprefix,
32307 maxminfprefix and logicprefix for rename.
32308 * config/i386/sse.md: Ditto.
32309 * config/i386/sync.md (sync_<code><mode>): Update for
32310 logicprefix rename.
32312 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32315 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32316 warnings converted to errors.
32318 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32320 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32321 used insn_type variable.
32322 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32323 to avoid set-but-not-used warning.
32325 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32327 * df-core.c (df_ref_debug): Change format string placeholder
32329 * dwarf2asm.c (dw2_asm_output_data_raw,
32330 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32331 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32332 * dwarf2out.c (output_cfi, output_cfi_directive,
32333 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32334 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32336 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32337 * print-rtl.c (print_rtx): Ditto.
32339 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32341 PR middle-end/42694
32342 * builtins.c (expand_builtin_pow_root): New function to expand pow
32343 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32344 series of sqrt and cbrt calls under -ffast-math.
32345 (expand_builtin_pow): Call it.
32347 2010-04-14 Michael Matz <matz@suse.de>
32349 PR tree-optimization/42963
32350 * tree-cfg.c (touched_switch_bbs): New static variable.
32351 (group_case_labels_stmt): New function broken out from ...
32352 (group_case_labels): ... here, use the above.
32353 (start_recording_case_labels): Allocate touched_switch_bbs.
32354 (end_recording_case_labels): Deallocate it, call
32355 group_case_labels_stmt.
32356 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32358 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32360 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32361 from insn template.
32363 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32365 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32367 2010-04-13 Jan Hubicka <jh@suse.cz>
32369 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32370 of optimized out static functions.
32371 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32372 cost computation. Also sanity check for overflows.
32373 (update_caller_keys): Update cgraph_edge_badness call; properly
32374 update fibheap and sanity check that it is up to date.
32375 (add_new_edges_to_heap): Update cgraph_edge_badness.
32376 (cgraph_decide_inlining_of_small_function): Likewise;
32377 add sanity checking that badness in heap is up to date;
32378 improve dumping of reason; Update badness of calls to the
32379 offline copy of function currently inlined; dump badness
32380 of functions not inlined because of unit growth limits.
32382 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32384 PR middle-end/32628
32385 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32386 because of sign-extension change when converting to sizetype here...
32387 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32389 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32390 the folding to constants. Remove redundant final conversion.
32391 (fold_binary) <associate>: Do not associate if the re-association of
32392 constants alone overflows.
32393 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32394 to the end of the list.
32395 (multiple_of_p) <COND_EXPR>: New case.
32397 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32399 * opt-functions.awk (opt_sanitized_name): New.
32401 * optc-gen.awk: Use it
32402 * opth-gen.awk: Use it.
32404 2010-04-13 Martin Jambor <mjambor@suse.cz>
32406 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32407 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32408 children. Call replace_uses_with_default_def_ssa_name to handle
32411 2010-04-13 Michael Matz <matz@suse.de>
32413 PR middle-end/43730
32414 * builtins.c (expand_builtin_interclass_mathfn): Also create
32415 a register if the predicate doesn't match.
32417 2010-04-13 Diego Novillo <dnovillo@google.com>
32419 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32420 * c-pch.c: Include timevar.h.
32421 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32422 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32423 * ggc-common.c: Include timevar.h.
32424 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32425 * timevar.def (TV_PCH_SAVE): Define.
32426 (TV_PCH_CPP_SAVE): Define.
32427 (TV_PCH_PTR_REALLOC): Define.
32428 (TV_PCH_PTR_SORT): Define.
32429 (TV_PCH_RESTORE): Define.
32430 (TV_PCH_CPP_RESTORE): Define.
32432 2010-04-13 Michael Matz <matz@suse.de>
32434 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32436 (can_reassociate_p): New function.
32437 (break_up_subtract_bb, reassociate_bb): Use it.
32439 2010-04-13 Richard Guenther <rguenther@suse.de>
32442 * builtins.c (c_readstr): Fix assert.
32444 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32446 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32447 when generating cltd insn.
32449 (*ashl<mode>3_1): Remove special handling for register operand 2.
32450 (*ashlsi3_1_zext): Ditto.
32451 (*ashlhi3_1): Ditto.
32452 (*ashlhi3_1_lea): Ditto.
32453 (*ashlqi3_1): Ditto.
32454 (*ashlqi3_1_lea): Ditto.
32455 (*<shiftrt_insn><mode>3_1): Ditto.
32456 (*<shiftrt_insn>si3_1_zext): Ditto.
32457 (*<shiftrt_insn>qi3_1_slp): Ditto.
32458 (*<rotate_insn><mode>3_1): Ditto.
32459 (*<rotate_insn>si3_1_zext): Ditto.
32460 (*<rotate_insn>qi3_1_slp): Ditto.
32462 2010-04-13 Richard Guenther <rguenther@suse.de>
32464 * tree-ssa-structalias.c (callused_id): Remove.
32465 (call_stmt_vars): New.
32466 (get_call_vi): Likewise.
32467 (lookup_call_use_vi): Likewise.
32468 (lookup_call_clobber_vi): Likewise.
32469 (get_call_use_vi): Likewise.
32470 (get_call_clobber_vi): Likewise.
32471 (make_transitive_closure_constraints): Likewise.
32472 (handle_const_call): Adjust to do per-call call-used handling.
32473 (handle_pure_call): Likewise.
32474 (find_what_var_points_to): Remove general callused handling.
32475 (init_base_vars): Likewise.
32476 (init_alias_vars): Initialize call_stmt_vars.
32477 (compute_points_to_sets): Process call-used and call-clobbered
32478 vars for call statements.
32479 (delete_points_to_sets): Free call_stmt_vars.
32481 2010-04-13 Richard Guenther <rguenther@suse.de>
32483 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32484 Only add RW dependence for dependence distance zero.
32485 Adjust maximal vectorization factor according to dependences.
32486 Move alignment handling ...
32487 (vect_find_same_alignment_drs): ... here. New function.
32488 (vect_analyze_data_ref_dependences): Adjust.
32489 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32490 (vect_analyze_data_refs): Adjust minimal vectorization factor
32491 according to data references.
32492 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32493 dependences before determining the vectorization factor.
32494 Analyze alignment after determining the vectorization factor.
32495 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32496 dependences before alignment.
32497 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32499 (vect_analyze_data_refs): Likewise.
32500 (MAX_VECTORIZATION_FACTOR): New define.
32502 2010-04-13 Duncan Sands <baldrick@free.fr>
32504 * except.h (lang_eh_type_covers): Remove.
32505 * except.c (lang_eh_type_covers): Likewise.
32507 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32508 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32510 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32511 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32512 UNITS_PER_LONG where it is ABI relevant.
32513 (s390_return_addr_rtx): Likewise.
32514 (s390_back_chain_rtx): Likewise.
32515 (s390_frame_area): Likewise.
32516 (s390_frame_info): Likewise.
32517 (s390_initial_elimination_offset): Likewise.
32518 (save_gprs): Likewise.
32519 (s390_emit_prologue): Likewise.
32520 (s390_emit_epilogue): Likewise.
32521 (s390_function_arg_advance): Likewise.
32522 (s390_function_arg): Likewise.
32523 (s390_va_start): Likewise.
32524 (s390_gimplify_va_arg): Likewise.
32525 (s390_function_profiler): Likewise.
32526 (s390_optimize_prologue): Likewise.
32527 (s390_rtx_costs): Likewise.
32528 (s390_secondary_reload): Likewise.
32529 (s390_promote_function_mode): Likewise.
32530 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32531 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32532 registers available.
32533 (s390_unwind_word_mode): New function.
32534 (s390_function_value): Split 64 bit values into register pair if
32535 used as return value.
32536 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32537 function call parameters. Handle parallels.
32538 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32539 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32540 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32541 (s390_expand_setmem): Remove unused variable src_addr.
32542 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32543 deal with 64 bit registers.
32544 * config/s390/s390.h: Define __zarch__ predefined macro.
32545 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32546 (UNITS_PER_LONG): New macro.
32547 * libjava/include/s390-signal.h: Define extended ucontext
32548 structure containing the upper halfs of the 64 bit registers.
32550 2010-04-13 Simon Baldwin <simonb@google.com>
32552 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32554 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32556 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32557 rvalue on the RHS if the LHS is of a non-renamable type.
32558 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32560 2010-04-13 Matthias Klose <doko@ubuntu.com>
32562 * gcc.c (cc1_options): Handle -iplugindir before processing
32563 the cc1 spec. Only add -iplugindir once.
32564 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32566 * common.opt (iplugindir): Remove `Separate' property, initialize.
32567 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32569 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32570 (distclean): Remove plugin dir.
32571 * doc/invoke.texi: Document -iplugindir.
32573 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32575 * doc/plugins.texi (Loading Plugins): Document short
32576 -fplugin=foo option.
32577 (Plugin API): Mention default_plugin_dir_name function.
32579 * gcc.c (find_file_spec_function): Add new declaration.
32580 (static_spec_func): Use it for "find-file".
32581 (find_file_spec_function): Add new function.
32582 (cc1_options): Add -iplugindir option if -fplugin* options found.
32584 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32586 * plugin.c (add_new_plugin): Updated comment, and handle short
32588 (default_plugin_dir_name): Added new function.
32590 * common.opt (iplugindir): New option to set the plugin directory.
32592 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32594 * config/i386/i386.md (any_rotate): New code iterator.
32595 (rotate_insn): New code attribute.
32597 (SWIM124): New mode iterator.
32598 (<rotate_insn>ti3): New expander.
32599 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32600 any_rotate code iterator.
32601 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32602 using any_rotate code iterator and SWIM124 mode iterator.
32603 (ix86_rotlti3): New insn_and_split pattern.
32604 (ix86_rotrti3): Ditto.
32605 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32606 ix86_rotl{di,ti}3 patterns.
32607 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32608 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32609 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32610 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32611 code iterator and SWI mode iterator.
32612 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32613 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32615 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32616 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32617 (bswap rotatert splitter): Add splitter.
32618 (bswap splitter): Macroize splitter using any_rotate code iterator.
32619 Add insn predicate to split only for TARGET_USE_XCHGB or when
32620 optimizing function for size.
32622 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32624 * config/pa/pa.c (emit_move_sequence): Remove use of
32625 deleted variable flag_argument_noalias.
32627 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32629 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32631 Add to unsupported targets list.
32632 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32633 sparc*-sun-solaris2.[567]* from target lists.
32634 * configure: Regenerate.
32635 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32637 Remove Solaris 7 patch references.
32638 (Specific, sparc-sun-solaris2.7): Removed.
32639 (sparc-sun-solaris2*): Update Solaris 7 example.
32640 (sparc64-*-solaris2*): Likewise.
32642 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * config.build (alpha*-dec-osf4*): Remove.
32645 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32646 of obsolete configurations.
32647 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32649 * config/alpha/t-osf4: Renamed to ...
32650 * config/alpha/t-osf5: ... this.
32651 * config/alpha/osf.h: Renamed to ...
32652 * config/alpha/osf5.h: ... this.
32653 Merged old osf5.h contents.
32655 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32656 (EXTRA_SPECS): Removed.
32657 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32658 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32661 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32663 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32665 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32668 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32669 __thiscall convention.
32671 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32673 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32675 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32677 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32679 * function.c (assign_parms_initialize_all): Add unused attribute
32682 2010-04-12 Richard Guenther <rguenther@suse.de>
32684 * gsstruct.def (GSS_CALL): New.
32685 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32686 * gimple.h: Include tree-ssa-alias.h.
32687 (struct gimple_statement_call): New.
32688 (union gimple_statement_struct_d): Add gimple_call member.
32689 (gimple_call_reset_alias_info): Declare.
32690 (gimple_call_use_set): New function.
32691 (gimple_call_clobber_set): Likewise.
32692 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32693 * gimple.c (gimple_call_reset_alias_info): New function.
32694 (gimple_build_call_1): Call it.
32695 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32696 * tree-inline.c (remap_gimple_stmt): Likewise.
32697 (expand_call_inline): Remove callused handling.
32698 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32699 * tree-dfa.c (dump_variable): Likewise.
32700 * tree-parloops.c (parallelize_loops): Likewise.
32701 * tree-ssa.c (init_tree_ssa): Likewise.
32702 (delete_tree_ssa): Likewise.
32703 * tree-flow-inline.h (is_call_used): Remove.
32704 * tree-flow.h (struct gimple_df): Remove callused member.
32705 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32706 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32707 (ref_maybe_used_by_call_p_1): Simplify.
32708 (call_may_clobber_ref_p_1): Likewise.
32709 * tree-ssa-structalias.c (compute_points_to_sets): Set
32710 the call stmt used and clobbered sets.
32711 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32712 (find_tail_calls): Verify the tail call.
32714 2010-04-12 Richard Guenther <rguenther@suse.de>
32716 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32717 single-iteration always-inline inlining.
32718 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32719 (cgraph_decide_inlining): Do not handle always-inline specially.
32720 (try_inline): Remove always-inline cycle detection special case.
32721 Do not recurse on always-inlines.
32722 (cgraph_early_inlining): Do not iterate if not optimizing.
32723 (cgraph_gate_early_inlining): remove.
32724 (pass_early_inline): Run unconditionally.
32725 (gate_cgraph_decide_inlining): New function.
32726 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32727 not inlining or optimizing.
32728 (cgraph_decide_inlining_of_small_functions): Also consider
32729 always-inline functions.
32730 (cgraph_default_inline_p): Return true for nodes which should
32731 disregard inline limits.
32732 (estimate_function_body_sizes): Assume zero size and time for
32733 nodes which are marked as disregarding inline limits.
32734 (cgraph_decide_recursive_inlining): Do not perform recursive
32735 inlining on always-inline nodes.
32737 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32740 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32741 for exprs satisfying handled_component_p.
32743 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32745 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32746 non-constant aggregate elements.
32748 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32749 is a real initialization.
32751 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32754 * c-decl.c (start_function): Move forward check for nested function.
32756 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32758 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32759 * config/sh/sh.c: Include reload.h.
32760 (sh_legitimize_reload_address): New.
32761 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32762 sh_legitimize_reload_address.
32764 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32766 * config/sh/sh.md (*movqi_pop): New insn pattern.
32767 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32769 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32771 * config/i386/i386.md (any_shiftrt): New code iterator.
32772 (shiftrt_insn): New code attribute.
32774 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32775 using any_shiftrt code iterator.
32776 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32777 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32778 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32779 pattern from corresponding peephole2 patterns.
32780 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32781 using any_shiftrt code iterator.
32782 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32783 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32784 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32785 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32786 *{ashr,lshr}<mode>3_cmp_zext.
32787 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32789 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32791 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32793 (*lshr<mode>3_cconly): Ditto.
32795 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32797 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32798 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32799 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32800 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32802 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32803 from corresponding peephole2 patterns.
32804 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32805 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32806 and *lshrdi3_1_rex64 using SWI mode iterator.
32807 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32808 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32809 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32810 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32811 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32812 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32813 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32814 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32815 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32818 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32820 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32821 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32822 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32823 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32825 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32826 from corresponding peephole2 patterns.
32827 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32828 (ashrsi3_cvt): Rename from ashrsi3_31.
32829 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32830 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32831 and x86_64_shift_adj_3 using SWI48 mode iterator.
32832 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32833 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32834 and *ashrdi3_1_rex64 using SWI mode iterator.
32835 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32836 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32837 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32838 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32839 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32840 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32841 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32842 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32843 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32845 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32846 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32847 x86_shift<mode>_adj_3 expanders.
32849 2010-04-10 Wei Guozhi <carrot@google.com>
32852 * config/arm/arm.c (arm_pic_static_addr): New function.
32853 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32855 (arm_output_addr_const_extra): Output expression for new pattern.
32856 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32858 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32860 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32863 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32864 * web.c: Include "insn-config.h" and "recog.h".
32865 (union_match_dups): New function.
32866 (web_main): Call it.
32867 (union_defs): Don't try to recognize match_dups.
32869 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32870 if doing so would replace the entire pattern.
32872 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32876 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32877 and splitter pattern. Change splitter operand 1 predicate to
32880 2010-04-09 Martin Jambor <mjambor@suse.cz>
32882 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32883 lattices are addresses of CONST_DECLs with the same initial value.
32884 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32885 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32887 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32888 Bernd Schmidt <bernds@codesourcery.com>
32890 * loop-invariant.c (replace_uses): New static function.
32891 (move_invariant_reg): Use it to ensure we can replace the uses.
32893 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32895 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32897 (picochip_override_options): Enable section anchors only above -O1.
32898 (picochip_reorg): Fixed a couple of build warnings.
32900 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32902 * configure.ac (plugin -rdynamic test): Log result.
32903 * configure: Regenerate.
32904 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32905 (RDYNAMIC_SPEC): Define.
32906 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32908 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32910 * configure.ac: Determine Sun ld version numbers.
32911 (comdat_group): Restrict GNU ld version checks to gld.
32912 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32913 (enable_comdat): Support --enable-comdat.
32914 * configure: Regenerate.
32915 * doc/install.texi (Configuration): Document --enable-comdat.
32917 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32919 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32920 * config/sol2-gld.h: ... here.
32921 * config.gcc (sparc*-*-solaris2*): Reflect this.
32922 (i[34567]86-*-solaris2*): Use it.
32924 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32926 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32928 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32930 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32933 * diagnostic.c (diagnostic_initialize): Initialize
32934 some_warnings_are_errors.
32935 (diagnostic_finish): New.
32936 (diagnostic_action_after_output): Call it before exiting.
32937 (diagnostic_report_diagnostic): Do not print message here. Set
32938 some_warnings_are_errors.
32939 * diagnostic.h (diagnostic_context): Delete
32940 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32941 (diagnostic_finish): Declare.
32942 * toplev.c (toplev_main): Call it before exit.
32944 2010-04-09 Jason Merrill <jason@redhat.com>
32947 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32948 for incomplete type.
32951 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32952 based on a warning flag.
32954 2010-04-09 Richard Guenther <rguenther@suse.de>
32956 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32958 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32961 * varasm.c (default_assemble_visibility): Wrap vars that are
32962 set, but unused, by targets without GAS.
32963 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32964 Remove set, but unused, vars.
32965 (rs6000_legitimize_tls_address): Likewise.
32966 (altivec_expand_dst_builtin): Likewise.
32967 * config/darwin.c (machopic_classify_symbol): Likewise.
32968 (machopic_indirection_name): Likewise.
32970 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32972 * config/i386/i386.md (DWI): New mode iterator.
32973 (S): New mode attribute.
32974 (shift_operand): Ditto.
32975 (shift_immediate_operand): Ditto.
32976 (ashl_input_operand): Ditto.
32977 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32978 using SDWIM mode iterator.
32979 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32980 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32982 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32983 from corresponding peephole2 patterns.
32984 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32985 and x86_64_shift_adj_1 using SWI48 mode iterator.
32986 (x86_shift<mode>_adj_2): Ditto.
32987 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32988 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32989 using SWI48 mode iterator.
32990 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32991 *ashldi3_cmp_rex64 using SWI mode iterator.
32992 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32993 *ashldi3_cconly_rex64 using SWI mode iterator.
32994 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32995 x86_shift<mode>_adj_{1,2}.
32996 (ix86_split_ashr): Ditto.
32997 (ix86_split_lshr): Ditto.
32999 2010-04-09 Richard Guenther <rguenther@suse.de>
33001 * target.h (builtin_conversion): Pass in input and output types.
33002 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33003 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33004 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33005 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33007 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33009 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33011 2010-04-09 Richard Guenther <rguenther@suse.de>
33014 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33016 2010-04-09 Richard Guenther <rguenther@suse.de>
33018 * tree-vectorizer.h (struct _stmt_vec_info): Document
33019 that vectype is the type of the LHS.
33020 (supportable_widening_operation, supportable_narrowing_operation):
33021 Get both input and output vector types as arguments.
33022 (vect_is_simple_use_1): Declare.
33023 (get_same_sized_vectype): Likewise.
33024 * tree-vect-loop.c (vect_determine_vectorization_factor):
33025 Set STMT_VINFO_VECTYPE to the vector type of the def.
33026 (vectorizable_reduction): Adjust.
33027 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33028 Adjust. Specify the output vector type.
33029 (vect_pattern_recog_1): Adjust.
33030 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33031 (vectorizable_call): Adjust.
33032 (vectorizable_conversion): Likewise.
33033 (vectorizable_operation): Likewise.
33034 (vectorizable_type_demotion): Likewise.
33035 (vectorizable_type_promotion): Likewise.
33036 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33038 (vect_is_simple_use_1): New function.
33039 (supportable_widening_operation): Get both input and output
33041 (supportable_narrowing_operation): Likewise.
33042 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33044 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33046 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33047 __thiscall and _thiscall as predefined macros.
33048 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33049 thiscall attribute handling.
33050 (ix86_comp_type_attributes): Likewise.
33051 (ix86_function_regparm): Likewise.
33052 (ix86_return_pops_args): Likewise.
33053 (init_cumulative_args): Likewise.
33054 (find_drap_reg): Likewise.
33055 (ix86_static_chain): Likewise.
33056 (x86_this_parameter): Likewise.
33057 (x86_output_mi_thunk): Likewise.
33058 (ix86_attribute_table): Add description for thiscall attribute.
33059 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33060 * doc/extend.texi: Add documentation for thiscall.
33062 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33065 * c.opt (Wint-to-pointer-cast): Available in C++.
33066 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33068 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33070 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33071 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33072 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33073 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33074 function type instead. Reorder and simplify checks.
33076 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33078 2010-04-08 Jing Yu <jingyu@google.com>
33079 Zdenek Dvorak <ook@ucw.cz>
33081 PR tree-optimization/42720
33082 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33083 loop unswitch conditions here from ...
33084 (tree_unswitch_single_loop): ... here.
33086 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33088 * tree-if-conv.c: Fix comments and simplify logic.
33090 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33092 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33093 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33094 (main_tree_if_conversion): Update call to tree_if_conversion.
33096 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33099 * doc/invoke.texi (-b,-V): Delete.
33100 * doc/tm.texi: Do not mention -b.
33101 * gcc.c (display_help): Delete -b and -V.
33102 (process_command): Delete -b and -V.
33103 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33105 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33106 Wolfgang Gellerich <gellerich@de.ibm.com>
33108 Implement target hook for loop unrolling
33109 * target.h (loop_unroll_adjust): Add a new target hook function.
33110 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33111 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33112 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33113 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33114 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33116 (decide_unroll_stupid): Likewise.
33118 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33121 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33123 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33125 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33126 (Specific, *-*-solaris2*): Likewise.
33127 Don't prefer Sun as over GNU as.
33129 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33131 * config/s390/s390.c (override_options): Adjust the z10 defaults
33132 for max-unroll-times, max-completely-peeled-insns
33133 and max-completely-peel-times.
33135 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33137 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33138 instructions for z10.
33139 (s390_expand_setmem): Likewise.
33140 (s390_expand_cmpmem): Likewise.
33142 2010-04-08 Richard Guenther <rguenther@suse.de>
33144 PR tree-optimization/43679
33145 * tree-ssa-pre.c (eliminate): Only propagate copies.
33147 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33150 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33151 set but not used variable warning.
33153 2010-04-08 Wei Guozhi <carrot@google.com>
33156 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33157 (arm_size_rtx_costs): Call the new function when optimized for size.
33159 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33162 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33163 op0 is not a MEM, just return NULL instead of assertion
33165 (discover_nonconstant_array_refs): Don't walk debug stmts.
33167 2010-04-08 Doug Kwan <dougkwan@google.com>
33169 * configure.ac: Recognize gold and do not use its version number
33170 to test ld features.
33171 * configure: Regenerate.
33173 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33175 PR middle-end/40815
33176 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33177 (negate_value): Move code to push elements to broken_up_substracts ...
33178 (eliminate_plus_minus_pair): ... here. Push operands that have no
33179 negative pair to plus_negates.
33180 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33182 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33184 * doc/install.texi (Configuration): Move description of
33185 --enable-lto, --with-libelf*, --enable-gold from Java section to
33188 * doc/generic.texi (Working with declarations)
33189 (Function Properties, C and C++ Trees): Fix typos.
33190 * doc/sourcebuild.texi (Top Level): Likewise.
33192 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33195 * tree.h (DECL_READ_P): Define.
33196 (struct tree_decl_common): Add decl_read_flag.
33197 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33198 a set but not used warning.
33199 (merge_decls): Merge DECL_READ_P flag.
33200 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33201 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33202 * c-common.c (handle_used_attribute, handle_unused_attribute):
33204 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33206 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33208 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33209 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33210 c_parser_binary_expression, c_parser_cast_expression,
33211 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33212 Call default_function_array_read_conversion instead of
33213 default_function_array_conversion where needed.
33214 (c_parser_unary_expression, c_parser_conditional_expression,
33215 c_parser_postfix_expression_after_primary, c_parser_initelt):
33216 Likewise. Call mark_exp_read where needed.
33217 (c_parser_statement_after_labels, c_parser_asm_operands,
33218 c_parser_typeof_specifier, c_parser_sizeof_expression,
33219 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33221 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33223 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33224 (warn_unused_but_set_parameter): Default to warn_unused
33226 * doc/invoke.texi: Document -Wunused-but-set-variable and
33227 -Wunused-but-set-parameter.
33229 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33230 used count variable.
33231 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33232 when operandN variables aren't used in the body of the expander
33234 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33235 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33236 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33237 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33238 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33239 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33240 * tree.c (PROCESS_ARG): Likewise.
33242 2010-04-07 Simon Baldwin <simonb@google.com>
33244 * diagnostic.h (diagnostic_override_option_index): New macro to
33245 set a diagnostic's option_index.
33246 * c-tree.h (c_cpp_error): Add warning reason argument.
33247 * opts.c (_warning_as_error_callback): New.
33248 (register_warning_as_error_callback): Store callback for
33249 warnings enabled via enable_warning_as_error.
33250 (enable_warning_as_error): Call callback, minor code tidy.
33251 * opts.h (register_warning_as_error_callback): Declare.
33252 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33253 response to -Werror=.
33254 (c_common_init_options): Register warning_as_error_callback in opts.c.
33255 * common.opt: Add -Wno-cpp option.
33256 * c-common.c (struct reason_option_codes_t): Map cpp warning
33257 reason codes to gcc option indexes.
33258 * (c_option_controlling_cpp_error): New function, lookup the gcc
33259 option index for a cpp warning reason code.
33260 * (c_cpp_error): Add warning reason argument, call
33261 c_option_controlling_cpp_error for diagnostic_override_option_index.
33262 * doc/invoke.texi: Document -Wno-cpp.
33264 2010-04-07 Richard Guenther <rguenther@suse.de>
33266 * ipa-reference.c (mark_load): Use get_base_address.
33267 (mark_store): Likewise.
33269 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33270 inserting GIMPLE_NOPs into the IL.
33271 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33272 Explicitly strip handled components and indirect references.
33274 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33275 folding address expressions.
33276 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33277 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33278 operand_equal_p to compare decls.
33279 (ptr_deref_may_alias_decl_p): Likewise.
33280 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33281 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33282 Handle reversed comparison ops.
33283 * tree-sra.c (asm_visit_addr): Use get_base_address.
33284 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33285 * ipa-reference.c (mark_address): Use get_base_address.
33287 2010-04-07 Richard Guenther <rguenther@suse.de>
33289 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33290 Propagate constants everywhere.
33292 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33295 * tree.c (MAX_INT_CACHED_PREC): Define.
33296 (nonstandard_integer_type_cache): New array.
33297 (build_nonstandard_integer_type): Cache results for precision
33298 <= MAX_INT_CACHED_PREC.
33300 2010-04-07 Richard Guenther <rguenther@suse.de>
33302 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33303 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33304 * common.opt: Likewise.
33305 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33306 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33307 (nonoverlapping_memrefs_p): Likewise.
33308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33309 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33310 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33311 OPT_fargument_noalias_global for backward compatibility.
33313 2010-04-07 Richard Guenther <rguenther@suse.de>
33315 PR tree-optimization/43270
33316 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33317 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33318 * tree-ssa-pre.c (phi_translate_1): Adjust.
33319 (fully_constant_expression): Split out vn_reference handling to ...
33320 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33321 Fold reads from constant strings.
33322 (vn_reference_lookup): Handle fully constant references.
33323 (vn_reference_lookup_pieces): Likewise.
33324 * Makefile.in (expmed.o-warn): Add -Wno-error.
33326 2010-04-07 Martin Jambor <mjambor@suse.cz>
33328 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33330 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33333 * gcc.c: Add -static-libstdc++ to list of recognized options.
33335 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33337 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33339 2010-04-07 Richard Guenther <rguenther@suse.de>
33341 PR middle-end/42617
33342 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33343 bases build simple mem attributes to retain points-to information.
33345 2010-04-07 Richard Guenther <rguenther@suse.de>
33347 PR middle-end/42617
33348 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33349 preserve points-to related information.
33351 2010-04-07 Richard Guenther <rguenther@suse.de>
33353 PR middle-end/42617
33354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33355 discard plain indirect references.
33356 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33357 * tree.c (tree_nop_conversion): Likewise.
33359 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33362 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33364 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33366 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33367 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33369 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33371 * tree-if-conv.c: Fix indentation and comments.
33373 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33375 * tree-if-conv.c: Sort static functions in topological order.
33377 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33379 * tree-if-conv.c: Fix indentation and comments.
33381 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33383 PR middle-end/43519
33384 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33385 lang_hooks.types.type_for_size instead of
33386 build_nonstandard_integer_type.
33387 When converting an unsigned type to signed, double its precision.
33388 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33389 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33390 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33393 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33395 PR middle-end/43519
33396 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33397 POINTER_PLUS_EXPR for pointer types.
33399 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33401 PR middle-end/43519
33402 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33403 * graphite-clast-to-gimple.c: Include langhooks.h.
33404 (max_signed_precision_type): New.
33405 (max_precision_type): Takes two types as arguments.
33406 (precision_for_value): New.
33407 (precision_for_interval): New.
33408 (gcc_type_for_interval): New.
33409 (gcc_type_for_value): New.
33410 (gcc_type_for_clast_term): New.
33411 (gcc_type_for_clast_red): New.
33412 (gcc_type_for_clast_bin): New.
33413 (gcc_type_for_clast_expr): Split up into several functions.
33414 (gcc_type_for_clast_eq): Rewritten.
33415 (compute_bounds_for_level): New.
33416 (compute_type_for_level_1): New.
33417 (compute_type_for_level): New.
33418 (gcc_type_for_cloog_iv): Removed.
33419 (gcc_type_for_iv_of_clast_loop): Rewritten.
33420 (graphite_create_new_loop): Compute the lower and upper bound types
33421 with gcc_type_for_clast_expr.
33422 (graphite_create_new_loop_guard): Same.
33423 (find_cloog_iv_in_expr): Removed.
33424 (compute_cloog_iv_types_1): Removed.
33425 (compute_cloog_iv_types): Removed.
33426 (gloog): Do not call compute_cloog_iv_types.
33427 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33428 GBB_CLOOG_IV_TYPES.
33429 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33430 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33431 (GBB_CLOOG_IV_TYPES): Removed.
33433 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33435 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33436 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33437 (detect_commutative_reduction): Same.
33439 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33441 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33442 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33444 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33445 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33446 (rewrite_commutative_reductions_out_of_ssa): Same.
33447 * passes.c (execute_function_todo): Call verify_ssa for every pass
33448 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33449 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33450 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33451 with an extra argument.
33452 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33453 verify_ssa only when the extra argument is true.
33454 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33455 with an extra argument.
33456 (tree_transform_and_unroll_loop): Same.
33458 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33460 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33461 for all the passes of the LNO having LOOP_CLOSED_SSA.
33462 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33463 * tree-loop-distribution.c (pass_loop_distribution): Same.
33464 * tree-pass.h (TODO_verify_loops): Removed.
33465 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33467 (pass_tree_unswitch): Same.
33468 (pass_predcom): Same.
33469 (pass_vectorize): Same.
33470 (pass_linear_transform): Same.
33471 (pass_graphite_transforms): Same.
33472 (pass_iv_canon): Same.
33473 (pass_complete_unroll): Same.
33474 (pass_complete_unrolli): Same.
33475 (pass_parallelize_loops): Same.
33476 (pass_loop_prefetch): Same.
33477 (pass_iv_optimize): Same.
33479 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33481 PR middle-end/32824
33482 * passes.c (init_optimization_passes): Move pass_lim before
33483 pass_copy_prop and pass_dce_loop.
33485 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33488 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33489 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33490 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33491 MULTI_* defines for 4 argument vpermil2p* builtins.
33493 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33495 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33496 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33497 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33498 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33499 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33500 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33501 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33502 Use x86_maybe_negate_const_int to output insn mnemonic.
33503 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33504 check from instruction predicate. Update comments.
33505 * config/i386/sync.md (sync_add<mode>): Use
33506 x86_maybe_negate_const_int to output insn mnemonic.
33508 2010-04-06 Jan Hubicka <jh@suse.cz>
33510 PR tree-optimization/42906
33511 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33512 IGNORE_SELF argument. Set visited_control_parents for fully
33514 (find_obviously_necessary_stmts): Update call of
33515 mark_control_dependent_edges_necessary.
33516 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33518 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33520 * config/i386/i386.md: Remove comment about 'e' and 'E'
33523 2010-04-06 Richard Guenther <rguenther@suse.de>
33525 PR tree-optimization/43627
33526 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33527 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33530 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33532 * BASE-VER: Change to 4.6.0.
33535 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33538 2010-04-06 Richard Guenther <rguenther@suse.de>
33540 PR middle-end/43661
33541 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33543 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33545 * doc/invoke.texi (Optimize Options): Document that LTO
33546 won't remove object access purely due to incompatible
33549 2010-04-04 Matthias Klose <doko@ubuntu.com>
33551 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33552 Initialize variable.
33554 2010-04-03 Richard Guenther <rguenther@suse.de>
33556 PR middle-end/42509
33557 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33558 require a non-NULL MEM_OFFSET.
33560 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33562 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33563 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33564 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33565 config/alpha/predicates.md, config/arm/arm.md,
33566 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33567 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33568 config/darwin9.h, config/darwin.c, config/darwin.h,
33569 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33570 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33571 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33572 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33573 config/mips/mips.md, config/mn10300/mn10300.c,
33574 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33575 config/rs6000/aix.h, config/rs6000/dfp.md,
33576 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33577 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33578 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33579 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33580 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33581 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33582 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33583 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33584 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33585 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33586 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33587 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33588 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33589 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33590 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33591 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33592 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33593 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33594 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33595 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33596 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33597 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33598 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33599 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33600 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33601 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33602 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33603 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33604 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33605 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33606 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33607 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33608 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33609 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33610 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33611 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33613 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33616 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33617 * aclocal.m4: Regenerate.
33619 2010-04-02 Richard Guenther <rguenther@suse.de>
33621 PR tree-optimization/43629
33622 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33623 if we have seen a constant value.
33625 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33627 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33629 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33632 * arm.c (legitimize_tls_address): Adjust call to
33633 gen_tls_load_dot_plus_four.
33634 (arm_note_pic_base): New function.
33635 (arm_cannot_copy_insn_p): Use it.
33636 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33639 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33644 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33646 * Makefile.in ($(out_object_file)): Depend on
33647 gt-$(basename $(notdir $(out_file))).h.
33649 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33651 * config.gcc (lm32-*-rtems*): Add t-lm32.
33653 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33655 * config.gcc: Add lm32-*-rtems*.
33656 * config/lm32/rtems.h: New file.
33658 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33661 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33663 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33665 * dwarf2out.c (output_compilation_unit_header): For
33666 -gdwarf-4 use version 4 instead of version 3.
33667 (output_line_info): For version 4 and above emit additional
33668 maximum ops per insn header field.
33669 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33671 * dwarf2out.c (is_c_family, is_java): Remove.
33672 (lower_bound_default): New function.
33673 (add_bound_info, gen_descr_array_type_die): Use it.
33675 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33678 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33679 re-declaration when it happens in a function.
33681 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33683 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33684 (cgraph_remove_function_insertion_hook): Same.
33685 (cgraph_call_function_insertion_hooks): Same.
33687 2010-04-01 Richard Guenther <rguenther@suse.de>
33689 PR middle-end/43614
33690 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33691 and TREE_THIS_VOLATILE.
33692 (copy_ref_info): Likewise.
33693 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33694 * tree.c (build6_stat): Ignore side-effects of all but arg5
33695 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33698 2010-04-01 Richard Guenther <rguenther@suse.de>
33700 PR tree-optimization/43607
33701 * ipa-type-escape.c (check_call): Do not access non-existing
33704 2010-04-01 Richard Guenther <rguenther@suse.de>
33706 PR middle-end/43602
33708 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33709 Jack Howarth <howarth@bromo.med.uc.edu>
33711 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33714 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33716 * doc/install.texi (Prerequisites): Document libelf usability on
33717 IRIX 5/6 and Solaris 2.
33718 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33719 Update GNU as, GNU ld requirements.
33720 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33721 Document Sun Studio compiler download.
33722 Update and simplify as, ld recommendations.
33723 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33725 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33727 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33728 with_tune_32 to pentium4.
33730 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33732 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33734 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33736 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33737 obsoletion, removal.
33739 Document GNU as requirement.
33740 Update configure requirements.
33741 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33742 Recomment IRIX 6.5.18+.
33743 Document IDF/IDL requirement.
33744 Document GNU as requirement.
33745 Document GNU ld bootstrap failure.
33746 Remove freeware.sgi.com reference.
33748 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33750 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33751 UNIX V4.0, V5.0 obsoletion, removal.
33752 Remove --with-gc=simple reference.
33753 Update VM requirements during bootstrap.
33754 Remove -oldas bootstrap description.
33755 Update binutils reference.
33756 Remove comparison failure note.
33758 2010-03-31 Richard Guenther <rguenther@suse.de>
33759 Zdenek Dvorak <ook@ucw.cz>
33760 Sebastian Pop <sebastian.pop@amd.com>
33762 PR middle-end/43464
33763 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33764 with multiple arguments.
33765 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33767 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33769 * graphite-dependences.c (print_pddr): Call print_pdr with an
33771 * graphite-poly.c (debug_pdr): Add an extra argument for the
33774 (print_pbb_domain): Same.
33776 (print_scop_context): Same.
33777 (print_scop): Same.
33778 (print_cloog): Same.
33779 (debug_pbb_domain): Same.
33781 (print_pdrs): Same.
33782 (debug_pdrs): Same.
33783 (debug_scop_context): Same.
33784 (debug_scop): Same.
33785 (debug_cloog): Same.
33786 (print_scop_params): Same.
33787 (debug_scop_params): Same.
33788 (print_iteration_domain): Same.
33789 (print_iteration_domains): Same.
33790 (debug_iteration_domain): Same.
33791 (debug_iteration_domains): Same.
33792 (print_scattering_function): Same.
33793 (print_scattering_functions): Same.
33794 (debug_scattering_function): Same.
33795 (debug_scattering_functions): Same.
33796 * graphite-poly.h (debug_pdr): Update declaration.
33798 (print_pbb_domain): Same.
33800 (print_scop_context): Same.
33801 (print_scop): Same.
33802 (print_cloog): Same.
33803 (debug_pbb_domain): Same.
33805 (print_pdrs): Same.
33806 (debug_pdrs): Same.
33807 (debug_scop_context): Same.
33808 (debug_scop): Same.
33809 (debug_cloog): Same.
33810 (print_scop_params): Same.
33811 (debug_scop_params): Same.
33812 (print_iteration_domain): Same.
33813 (print_iteration_domains): Same.
33814 (debug_iteration_domain): Same.
33815 (debug_iteration_domains): Same.
33816 (print_scattering_function): Same.
33817 (print_scattering_functions): Same.
33818 (debug_scattering_function): Same.
33819 (debug_scattering_functions): Same.
33821 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33823 * graphite-poly.c (print_scattering_function_1): New.
33824 (print_scattering_function): Call it.
33825 (print_scop_params): Remove spaces at the end of lines.
33826 (print_cloog): New.
33827 (debug_cloog): New.
33828 * graphite-poly.h (print_cloog): Declared.
33829 (debug_cloog): Declared.
33831 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33833 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33835 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33836 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33837 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33838 to switch between adding the IV bump in loop->latch or in loop->header.
33840 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33842 * graphite-poly.c (print_scattering_function): Pretty print following
33843 the scoplib format.
33845 (print_pbb_domain): Same.
33846 (dump_gbb_cases): Same.
33847 (dump_gbb_conditions): Same.
33848 (print_pdrs): Same.
33850 (print_scop_params): Same.
33851 (print_scop_context): Same.
33852 (print_scop): Same.
33853 (print_pbb_body): New.
33854 (lst_indent_to): New.
33855 (print_lst): Start new lines with a #.
33856 * graphite-poly.h (pbb_bb): New.
33857 (pbb_index): Use pbb_bb.
33858 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33860 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33862 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33864 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33865 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33866 and 0 instead of 1 for dw_val_class_flag.
33867 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33868 dw_val_class_range_list, dw_val_class_loc_list,
33869 dw_val_class_lineptr and dw_val_class_macptr, use
33870 DW_FORM_flag_present for dw_val_class_flag and
33871 DW_FORM_exprloc for dw_val_class_loc.
33872 (output_die): For -gdwarf-4 print dw_val_class_loc
33873 size as uleb128 instead of 1 or 2 bytes and don't print
33874 anything for dw_val_class_flag.
33876 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33877 instead of cselib_lookup following by tweaking locs->setting_insn.
33880 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33881 even before returning from label, setjmp call or volatile asm
33884 2010-03-31 Richard Guenther <rguenther@suse.de>
33886 PR middle-end/43600
33887 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33888 temporary data on stack.
33890 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33892 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33893 (PUSHSECTION_ASM_OP): Remove.
33894 (POPSECTION_ASM_OP): Remove.
33895 (PUSHSECTION_FORMAT): Remove.
33896 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33897 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33898 * config/sol2.c (solaris_output_init_fini): Use it.
33900 2010-03-31 Jie Zhang <jie@codesourcery.com>
33903 * opt-functions.awk (var_type_struct): Use signed char type
33904 for simple variables.
33906 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33908 * config/sol2.c: Include output.h.
33909 (solaris_assemble_visibility): New function.
33910 * config/t-sol2 (sol2.o): Add output.h dependency.
33911 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33912 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33915 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33918 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33919 V2SImode or XFmode on PRE_DEC.
33922 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33925 2010-03-31 Jie Zhang <jie@codesourcery.com>
33928 * reload.h (caller_save_initialized_p): Declare.
33929 * toplev.c (backend_init_target): Don't call
33930 init_caller_save but set caller_save_initialized_p to false.
33931 * caller-save.c (caller_save_initialized_p): Define.
33932 (init_caller_save): Check caller_save_initialized_p.
33933 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33935 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33938 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33939 and soft-fp/t-softfp to tmake_file.
33940 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33941 (LIBGCC2_TF_CEXT): Define.
33944 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33947 * cselib.c (n_useless_values): Document handling of debug locs.
33948 (n_useless_debug_values, n_debug_values): New variables.
33949 (new_elt_loc_list): Don't add to debug values, keep count.
33950 (promote_debug_loc): New.
33951 (cselib_reset_table): Zero new variables.
33952 (entry_and_rtx_equal_p): Promote debug locs.
33953 (discard_useless_locs): Increment n_useless_debug_values for
33955 (remove_useless_values): Adjust n_useless_values and n_debug_values
33956 with n_useless_debug_values.
33957 (add_mem_for_addr): Promote debug locs.
33958 (cselib_lookup_mem): Likewise.
33959 (cselib_lookup_addr): Renamed to...
33960 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33961 (cselib_log_lookup): ... this. Turn into...
33962 (cselib_lookup_addr): ... new wrapper.
33963 (cselib_lookup_from_insn): New.
33964 (cselib_invalidate_regno): Increment n_useless_debug_values for
33966 (cselib_invalidate_mem): Likewise.
33967 (cselib_process_insn): Take n_deleted and n_debug_values into
33968 account to guard remove_useless_value call.
33969 (cselib_finish): Zero n_useless_debug_values.
33970 * cselib.h (cselib_lookup_from_insn): Declare.
33971 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33972 (sched_analyze_2): Likewise.
33974 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33976 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33978 (adjust_mems): Replace narrowing SUBREG of expression containing
33979 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33980 with operations in the narrower mode.
33983 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33984 regs_invalidated_by_call instead all call_used_reg_set registers.
33986 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33988 PR middle-end/43430
33989 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33990 pointer comparisons with types_compatible_p.
33991 * tree-vect-stmts.c (vectorizable_call): Same.
33992 (vectorizable_condition): Same.
33994 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33996 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33997 stack check if the mask would be zero.
33999 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34000 Jack Howarth <howarth@bromo.med.uc.edu>
34002 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34005 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34008 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34010 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34011 Include ___unordxf2 and ___unordtf2.
34012 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34015 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34017 * config/lm32/t-lm32: New file.
34018 * config.gcc: Use the above file when targetting lm32.
34020 2010-03-28 Duncan Sands <baldrick@free.fr>
34022 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34024 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34026 PR middle-end/43431
34027 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34028 Improve vectorization cost model diagnostic.
34030 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34032 PR middle-end/43436
34033 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34034 compute_data_dependences_for_loop returns false, early exit
34035 and output an extra diagnostic for the failed data reference
34038 2010-03-29 Richard Guenther <rguenther@suse.de>
34040 PR tree-optimization/43560
34041 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34042 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34044 2010-03-29 Jie Zhang <jie@codesourcery.com>
34047 * toplev.c (process_options): Set optimization_default_node
34048 and optimization_current_node.
34049 * opts.c (decode_options): Don't set optimization_default_node
34050 and optimization_current_node.
34052 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34054 * config/rtems.h: Abandon -qrtems_debug.
34056 2010-03-28 Jan Hubicka <jh@suse.cz>
34058 PR tree-optimization/43505
34059 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34060 map should not be copied.
34062 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34064 PR middle-end/41674
34065 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34066 cdtors, set DECL_PRESERVE_P.
34067 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34068 should be preseved.
34070 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34072 PR tree-optimization/43528
34073 * stor-layout.c (place_field): Check that constant fits into
34074 unsigned HWI when skipping calculation of MS bitfield layout.
34076 2010-03-27 Jan Hubicka <jh@suse.cz>
34078 PR middle-end/43391
34079 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34080 notice_global_symbol work.
34082 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34084 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34085 instead of dwarf2out_decl.
34086 (struct var_loc_node): Remove section_label field.
34087 (dwarf2out_function_decl): New function.
34088 (dwarf2out_var_location): Don't set section_label field.
34089 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34091 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34093 PR tree-optimization/43544
34094 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34095 First argument for builtin vectorized function hook is now a
34096 tree to be able to distinguish between machine specific and
34098 * targhooks.c (default_builtin_vectorized_function): Ditto.
34099 * targhooks.h (default_builtin_vectorized_function): Ditto.
34100 * target.h (struct gcc_target): Ditto.
34101 * tree-vect-stmts.c (vectorizable_function): Ditto.
34102 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34103 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34106 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34109 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34110 nested binding iff it is a FUNCTION_DECL.
34111 (store_parm_decls_newstyle): Pass nested=true to bind for
34112 FUNCTION_DECLs amongst parameters.
34114 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34116 * var-tracking.c (vt_expand_loc_callback): Don't run
34117 cselib_expand_value_rtx_cb in dummy mode if
34118 cselib_dummy_expand_value_rtx_cb returned false.
34120 * var-tracking.c (emit_note_insn_var_location): For one part
34121 notes with offset 0, don't add EXPR_LIST around the location.
34122 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34123 add_location_or_const_value_attribute): Adjust for that change.
34126 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34127 into first operand and location into second.
34128 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34129 dw_cfi_oprnd_loc for DW_CFA_expression.
34130 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34131 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34132 assume first argument is regnum and second argument is location.
34134 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34137 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34138 of scratch register to DImode. Split to DImode comparison operator.
34139 Use SImode subreg of scratch register in the multiplication.
34140 (*cmp_sadd_sidi): Ditto.
34141 (*cmp_ssub_si): Ditto.
34142 (*cmp_ssub_sidi): Ditto.
34144 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34147 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34148 Remove invalid assert and wrong comment.
34150 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34153 * flags.h (final_insns_dump_p): New extern.
34154 * final.c (final_insns_dump_p): New variable.
34155 (rest_of_clean_state): Set it before -fdump-final-insns=
34156 dumping, clear afterwards.
34157 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34158 MEM_ALIAS_SET on MEMs.
34160 2010-03-26 David S. Miller <davem@davemloft.net>
34162 * configure.ac: Fix sparc GOTDATA_OP bug check.
34163 * configure: Rebuild.
34165 2010-03-26 Alan Modra <amodra@gmail.com>
34167 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34169 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34171 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34172 TLS_SECTION_ASM_FLAG.
34174 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34177 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34178 Clear first_function_block_is_cold.
34181 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34182 argument if the argument is truth_value_p.
34184 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34186 * config/rs6000/constraints.md: Update copyright year for my changes.
34189 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34190 used in reg+reg addressing, swap registers.
34192 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34195 * target.h (struct gcc_target): Add code_end hook.
34196 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34197 if not yet defined.
34198 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34199 * toplev.c (compile_file): Call targetm.asm_out.code_end
34200 hook before unwind info/debug info output.
34201 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34202 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34203 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34204 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34205 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34206 * config/i386/i386.c (ix86_file_end): Renamed to...
34207 (ix86_code_end): ... this. Make static. Don't call
34208 file_end_indicate_exec_stack. Emit unwind info using
34209 final_start_function/final_end_function.
34210 (darwin_x86_file_end): Remove.
34211 (TARGET_ASM_CODE_END): Define.
34212 * config/i386/i386.h (TARGET_ASM_FILE_END,
34213 NEED_INDICATE_EXEC_STACK): Don't define.
34214 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34215 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34216 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34217 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34220 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34221 at the beginning and final_end_function at the end.
34222 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34224 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34226 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34227 and Sun as TLS syntax.
34228 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34229 * configure: Regenerate.
34230 * config.in: Regenerate.
34231 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34232 (default_elf_asm_named_section): Use it.
34233 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34234 (i386_output_dwarf_dtprel): Likewise.
34235 (output_addr_const_extra): Likewise.
34236 (output_pic_addr_const): Lowercase @GOTTPOFF.
34237 (output_addr_const_extra): Likewise.
34238 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34239 (output_addr_const_extra): Likewise.
34240 (output_pic_addr_const): Lowercase @INDNTPOFF.
34241 (output_addr_const_extra): Likewise.
34242 (output_pic_addr_const): Lowercase @NTPOFF.
34243 (output_addr_const_extra): Likewise.
34244 (output_pic_addr_const): Lowercase @TPOFF.
34245 (output_addr_const_extra): Likewise.
34246 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34247 (*tls_global_dynamic_64): Likewise.
34248 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34249 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34251 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34252 (ASM_OUTPUT_TLS_COMMON): Use it.
34253 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34256 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34257 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34258 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34259 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34260 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34261 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34263 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34265 * config/i386/i386.c (override_options): Don't accept
34266 -mtls-dialect=sun any longer.
34267 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34268 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34269 (*tls_local_dynamic_base_32_sun): Likewise.
34270 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34272 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34275 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34276 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34279 * ira.c (adjust_cleared_regs): New function.
34280 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34284 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34286 * expr.c (expand_expr_real): Restore previous
34287 curr_insn_source_location and curr_insn_block after
34288 expand_expr_real_1 call.
34289 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34290 instead of expand_expr_real_1.
34292 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34294 PR rtl-optimization/43413
34295 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34298 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34301 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34302 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34304 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34306 * config/i386/i386.c (ix86_target_string): Add -mfma.
34307 Fix a typo in comment.
34309 2010-03-22 Mike Stump <mikestump@comcast.net>
34312 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34313 Don't overly align based upon packed packed fields.
34315 2010-03-22 Jason Merrill <jason@redhat.com>
34317 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34318 Use () rather than [], and move before the element type.
34320 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34322 * doc/configfiles.texi (Configuration Files): Removed
34323 fixinc/Makefile*, intl/Makefile.*.
34324 * doc/makefile.texi: Fixed markup. Abstract from version
34325 control system used.
34326 (Makefile): Removed obsolete java/parse.y example.
34327 * doc/sourcebuild.texi: Likewise.
34328 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34329 libgomp, libssp. Removed fastjar.
34330 (Miscellaneous Docs): Clarify location.
34331 Added COPYING3, COPYING3.LIB.
34332 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34334 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34337 * config/i386/i386.c (x86_function_profiler)
34338 [!NO_PROFILE_COUNTERS]: Fix typo.
34339 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34342 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34343 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34345 * doc/sourcebuild.texi (Test Directives): Split into six
34346 subsections, with most of the current text in new subsections
34347 Directives, Selectors, and Final Actions.
34348 (Directives): Split list of test directives into multiple
34350 (Selectors): Describe use and syntax of selectors.
34351 (Effective-Target Keywords): Describe all existing keywords.
34352 (Add Options): Describe features for dg-add-options.
34353 (Require Support): Describe variants of dg-require-support.
34354 (Final Actions): Describe commands to use in dg-final.
34356 2010-03-22 Michael Matz <matz@suse.de>
34358 PR middle-end/43475
34359 * recog.c (validate_replace_rtx_group): Replace also in
34360 REG_EQUAL and REG_EQUIV notes.
34362 2010-03-22 Richard Guenther <rguenther@suse.de>
34364 PR tree-optimization/43390
34365 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34366 sure vector extracts are type correct.
34368 2010-03-22 Richard Guenther <rguenther@suse.de>
34370 PR middle-end/40106
34371 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34372 x * sqrt (x) even when optimizing for size if the target
34373 has native support for sqrt.
34375 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34377 * varasm.c (make_decl_rtl_for_debug): Also clear
34378 flag_mudflap for the duration of make_decl_rtl call.
34381 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34382 locs from preserved VALUEs.
34384 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34386 PR middle-end/42718
34387 * pa.md (movmemsi): Set align to one if zero.
34388 (movmemdi): Likewise.
34390 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34393 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34394 with their corresponding prologue pushes.
34396 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34399 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34400 at the begining or end.
34401 (spu_expand_epilogue): Likewise.
34403 2010-03-20 Richard Guenther <rguenther@suse.de>
34405 PR rtl-optimization/43438
34406 * combine.c (make_extraction): Properly zero-/sign-extend an
34407 extraction of the low part of a CONST_INT. Also handle
34410 2010-03-19 Mike Stump <mikestump@comcast.net>
34412 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34413 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34414 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34416 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34419 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34422 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34424 PR rtl-optimization/42258
34425 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34426 use that may match DEF.
34429 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34430 the cost of loading the constant rather than assuming
34432 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34433 outer code is AND, do the same tests as the andsi3 expander and
34434 return COSTS_N_INSNS (1) if and is cheap.
34436 * optabs.c (avoid_expensive_constant): Fix formatting.
34438 2010-03-19 Michael Matz <matz@suse.de>
34441 * attribs.c (decl_attributes): When rebuilding a function pointer
34442 type use the same qualifiers as the original pointer type.
34444 2010-03-19 Martin Jambor <mjambor@suse.cz>
34446 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34447 and is_gimple_ip_invariant_address.
34449 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34452 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34454 * config/arm/arm.c (arm_override_options): Turn off
34455 flag_dwarf2_cfi_asm for AAPCS variants.
34457 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34460 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34461 Use PRE_MODIFY instead of PRE_DEC.
34462 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34463 (vfp_emit_fstmd): Likewise.
34465 2010-03-19 Michael Matz <matz@suse.de>
34468 * builtins.c (expand_builtin_interclass_mathfn,
34469 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34472 2010-03-19 Richard Guenther <rguenther@suse.de>
34474 PR tree-optimization/43415
34475 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34476 (phi_translate_1): ... this.
34477 (phi_translate): Move all caching here. Cache all NARY
34478 and REFERENCE translations.
34480 2010-03-19 David S. Miller <davem@davemloft.net>
34482 With help from Eric Botcazou.
34483 * config/sparc/sparc.c: Include dwarf2out.h.
34484 (emit_pic_helper): Delete.
34485 (pic_helper_symbol_name): Delete.
34486 (pic_helper_emitted_p): Delete.
34487 (pic_helper_needed): New.
34488 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34489 (get_pc_thunk_name): New.
34490 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34491 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34492 Set pic_helper_needed to true. Don't call emit_pic_helper.
34493 (sparc_expand_prologue): Update load_pic_register call.
34494 (sparc_output_mi_thunk): Likewise.
34495 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34496 thunk if possible. Output CFI information as needed.
34498 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34499 Jack Howarth <howarth@bromo.med.uc.edu>
34502 * config/i386/i386.h: Fix ABI on darwin x86-32.
34504 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34506 * tree.h: Declare make_decl_rtl_for_debug.
34507 * varasm.c (make_decl_rtl_for_debug): New.
34508 * dwarf2out.c (rtl_for_decl_location): Call it.
34509 * cfgexpand.c (expand_debug_expr): Call it.
34511 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34514 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34518 * var-tracking.c (vt_init_cfa_base): Do nothing if
34519 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34521 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34524 * var-tracking.c (canonicalize_vars_star): New.
34525 (dataflow_post_merge_adjust): Use it.
34527 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34530 * var-tracking.c (non_suitable_const): New function.
34531 (add_uses): For DEBUG_INSNs with constants, don't record any
34532 value, instead just the constant value itself.
34533 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34534 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34535 (emit_notes_in_bb): Likewise.
34536 (emit_note_insn_var_location): For onepart variables if
34537 cur_loc is a VOIDmode constant, use DECL_MODE.
34539 2010-03-18 Martin Jambor <mjambor@suse.cz>
34541 PR middle-end/42450
34542 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34543 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34544 all non-clones. Moved call redirection...
34545 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34546 (cgraph_materialize_all_clones): Dispose of all
34547 combined_args_to_skip bitmaps.
34548 (verify_cgraph_node): Do not check for edges pointing to wrong
34549 nodes in inline clones.
34550 * tree-inline.c (copy_bb): Call
34551 cgraph_redirect_edge_call_stmt_to_callee.
34552 * ipa.c (cgraph_remove_unreachable_nodes): Call
34553 cgraph_node_remove_callees even when there are used clones.
34555 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34557 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34559 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34562 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34565 2010-03-18 Michael Matz <matz@suse.de>
34567 PR middle-end/43419
34568 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34569 into sqrt(x) if we need to preserve signed zeros.
34571 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34572 Eric Botcazou <ebotcazou@adacore.com>
34574 PR rtl-optimization/43360
34575 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34576 note if we don't know its invariant status.
34578 2010-03-18 Michael Matz <matz@suse.de>
34580 PR tree-optimization/43402
34581 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34582 PHI chains of ssa names registered for update.
34584 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34587 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34588 non-offsettable and pre_modify update addressing.
34589 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34590 and "2" alternatives "#".
34591 (*movdd_softfloat32): Make all alternatives "#";
34592 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34593 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34594 (*movdf_softfloat32): Make all alternatives "#";
34595 (movdi): Use the new DIFD mode iterator to create a common splitter
34596 for movdi, movdf and movdd patterns.
34598 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34600 * common.opt (dumpdir): Remove redundant tab.
34602 2010-03-17 Martin Jambor <mjambor@suse.cz>
34604 PR tree-optimization/43347
34605 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34606 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34608 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34610 PR rtl-optimization/42216
34611 * regrename.c (create_new_chain): New function, broken out from...
34612 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34613 appending a use to an empty chain.
34614 (build_def_use): Remove previous changes that convert OP_INOUT to
34615 OP_OUT operands; instead detect the case where an OP_INOUT operand
34616 uses a previously untracked register and create an empty chain for it.
34618 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34620 * doc/extend.texi (Function Attributes): Rewrite unfinished
34621 sentence in ms_abi documentation.
34623 2010-03-17 Alan Modra <amodra@gmail.com>
34625 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34626 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34627 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34628 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34630 2010-03-16 Richard Henderson <rth@redhat.com>
34632 PR middle-end/43365
34633 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34634 (lower_try_finally): Save and restore eh_seq around the expansion
34635 of the try-finally.
34637 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34639 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34640 statements before splitting block.
34642 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34644 * doc/sourcebuild.texi (Testsuites): Fix markup.
34645 Use pathnames relative to gcc/testsuite.
34646 (Test Directives): Move description of how timeout is determined.
34647 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34648 (C Tests): Correct gcc.misc-tests directory.
34649 Framework tests now live in gcc.test-framework.
34651 2010-03-16 Richard Guenther <rguenther@suse.de>
34653 PR middle-end/43379
34654 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34655 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34657 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34658 Alexandre Oliva <aoliva@redhat.com>
34660 PR tree-optimization/42917
34661 * lambda-code.c (remove_iv): Skip debug statements.
34662 (lambda_loopnest_to_gcc_loopnest): Likewise.
34663 (not_interesting_stmt): Debug statements are not interesting.
34665 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34669 * cselib.c (cselib_preserve_constants,
34670 cfa_base_preserved_val): New static variables.
34671 (preserve_only_constants): New function.
34672 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34673 clear its REG_VALUES. If cselib_preserve_constants, don't
34674 empty the whole hash table, but preserve there VALUEs with constants,
34675 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34676 (cselib_preserve_cfa_base_value): New function.
34677 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34678 (cselib_init): Change argument to int bitfield. Set
34679 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34681 (cselib_finish): Clear cselib_preserve_constants and
34682 cfa_base_preserved_val.
34683 * cselib.h (enum cselib_record_what): New enum.
34684 (cselib_init): Change argument to int.
34685 (cselib_preserve_cfa_base_value): New prototype.
34686 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34687 * dse.c (dse_step1): Likewise.
34688 * cfgcleanup.c (thread_jump): Likewise.
34689 * sched-deps.c (sched_analyze): Likewise.
34690 * gcse.c (local_cprop_pass): Likewise.
34691 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34692 If FN is non-NULL, call the callback always and whenever it returns
34693 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34694 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34695 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34696 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34697 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34698 * var-tracking.c: Include recog.h.
34699 (bb_stack_adjust_offset): Remove.
34700 (vt_stack_adjustments): Don't call it, instead just gather the
34701 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34702 (adjust_stack_reference): Remove.
34703 (compute_cfa_pointer): New function.
34704 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34705 (struct adjust_mem_data): New type.
34706 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34708 (get_address_mode): New function.
34709 (replace_expr_with_values): Use it.
34710 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34711 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34712 (adjust_sets): Remove.
34713 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34714 Use get_address_mode.
34715 (get_adjusted_src): Remove.
34716 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34717 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34718 (add_with_sets): Don't call adjust_sets.
34719 (fp_setter, vt_init_cfa_base): New functions.
34720 (vt_initialize): Change return type to bool. Move most of pool etc.
34721 initialization to the beginning of the function from end. Pass
34722 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34723 If !frame_pointer_needed, call vt_stack_adjustment before mos
34724 vector is filled, call vt_init_cfa_base if argp/framep has been
34725 eliminated to sp. If frame_pointer_needed and argp/framep has
34726 been eliminated to hard frame pointer, set
34727 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34728 encountering fp setter in the prologue. For MO_ADJUST, call
34729 log_op_type before pusing the op into mos vector, not afterwards.
34730 Call adjust_insn before cselib_process_insn/add_with_sets,
34731 call cancel_changes (0) afterwards.
34732 (variable_tracking_main_1): Adjust for vt_initialize calling
34733 vt_stack_adjustments and returning whether it succeeded or not.
34735 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34737 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34740 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34742 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34744 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34745 drap_reg has not been set.
34747 2010-03-15 Michael Matz <matz@suse.de>
34749 PR middle-end/43300
34750 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34751 use it to expand block copies.
34752 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34753 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34754 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34756 2010-03-15 Richard Guenther <rguenther@suse.de>
34758 PR tree-optimization/43367
34759 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34762 2010-03-15 Richard Guenther <rguenther@suse.de>
34764 PR tree-optimization/43317
34765 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34767 2010-03-15 Martin Jambor <mjambor@suse.cz>
34769 PR tree-optimization/43141
34770 * tree-sra.c (create_abstract_origin): New function.
34771 (modify_function): Call create_abstract_origin.
34773 2010-03-15 Chris Demetriou <cgd@google.com>
34775 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34778 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34780 PR middle-end/43354
34781 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34782 call insert_out_of_ssa_copy for default definitions.
34784 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34786 * graphite-clast-to-gimple.c (my_long_long): Defined.
34787 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34788 * graphite-sese-to-poly.c (my_long_long): Defined.
34789 (scop_ivs_can_be_represented): Use it.
34791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34793 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34794 graphite-max-bbs-per-function, and loop-block-tile-size.
34795 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34797 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34799 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34801 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34802 forward declaration.
34803 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34804 (add_upper_bounds_from_estimated_nit): New.
34805 (build_loop_iteration_domains): Use it.
34807 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34809 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34811 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34813 PR middle-end/43306
34814 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34815 should be an INTEGER_CST. Also handle CASE_CONVERT.
34817 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34819 * graphite.c (graphite_initialize): To bound the number of bbs per
34820 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34821 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34822 * doc/invoke.texi: Document it.
34824 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34826 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34827 * graphite-sese-to-poly.h (build_poly_scop): Same.
34829 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34831 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34832 the number of parameters in the scop. Use as an upper bound
34833 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34834 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34835 * doc/invoke.texi: Document it.
34837 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34839 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34840 * doc/c-tree.texi: Remove.
34841 * doc/generic.texi: Merge c-tree.texi here.
34842 * doc/gccint.texi (Trees): Remove menu entry.
34843 (c-tree.texi): Remove @include.
34844 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34845 * doc/languages.texi (Reading RTL): Ditto.
34847 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34850 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34852 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34854 PR middle-end/42431
34855 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34856 code added to work around reload clobbering CONST insns.
34858 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34860 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34861 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34862 (cselib_preserve_only_values): Remove retain argument, don't
34863 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34864 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34865 * var-tracking.c (micro_operation): Move insn field before union.
34866 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34867 (struct variable_tracking_info_def): Remove n_mos field, change
34868 mos into a vector of micro_operations.
34869 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34870 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34871 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34872 changing into a vector.
34873 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34874 come before all other uops generated by add_stores.
34875 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34877 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34878 a vector. Run just one pass over the bbs instead of separate counting
34879 and computation phase.
34880 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34883 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34884 into *nonlocalized_list vector.
34885 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34886 even if origin is non-NULL.
34887 (gen_variable_die): Likewise.
34888 (process_scope_var): Don't change origin.
34889 (gen_decl_die): Likewise.
34890 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34891 before adding new edges instead of after it, fix moving over
34894 2010-03-11 David S. Miller <davem@davemloft.net>
34896 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34898 * configure: Rebuild.
34900 2010-03-11 Martin Jambor <mjambor@suse.cz>
34902 PR tree-optimization/43257
34903 * tree.c (assign_assembler_name_if_neeeded): New function.
34904 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34905 above new function.
34906 * tree.h (assign_assembler_name_if_neeeded): Declare.
34907 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34908 the function if needed.
34910 2010-03-11 Chris Demetriou <cgd@google.com>
34912 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34913 include/stdint-gcc.h, and include/stdint.h world-readable.
34915 2010-03-11 Richard Guenther <rguenther@suse.de>
34917 PR tree-optimization/43255
34918 * tree-vrp.c (process_assert_insertions_for): Do not insert
34919 asserts for trivial conditions.
34921 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34923 PR tree-optimization/43280
34924 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34925 generation. Move calculation of size out of the if branch.
34926 (find_bswap): Modify compare number generation.
34928 2010-03-11 Richard Guenther <rguenther@suse.de>
34931 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34932 (input_gimple_stmt): Fixup handled component types during
34933 operand read. Also fix up decls in ADDR_EXPRs.
34935 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34937 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34938 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34940 2010-03-10 Jan Hubicka <jh@suse.cz>
34943 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34944 * varasm.c (get_variable_section): Don't do that here...
34945 (make_decl_rtl): ... and here.
34946 (do_assemble_alias): Produce decl RTL.
34947 (assemble_alias): Likewise.
34949 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34952 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34953 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34955 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34956 (based_loc_descr): Only express drap or vdrap regno based expressions
34957 using DW_OP_fbreg when not optimizing.
34958 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34959 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34960 REG_CFA_SET_VDRAP note.
34962 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34964 PR tree-optimization/43236
34965 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34966 error in calculation of base address in reverse iteration case.
34967 (generate_builtin): Take number of latch executions if the statement
34970 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34972 PR middle-end/42859
34973 * tree-eh.c: Include pointer-set.h.
34974 (lower_eh_dispatch): Filter out duplicate case labels and
34975 remove the unneeded edge when the label is unused. Return
34976 true when some edges are removed.
34977 (execute_lower_eh_dispatch): When any lowering resulted in
34978 removing an edge, also delete unreachable blocks.
34980 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34983 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34984 UNSPEC_MACHOPIC_OFFSET.
34986 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34989 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34990 (m68k_delegitimize_address): New function.
34992 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34995 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34998 * var-tracking.c (adjust_sets): New function.
34999 (count_with_sets, add_with_sets): Use it.
35000 (get_adjusted_src): New inline function.
35001 (add_stores): Use it.
35004 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35005 call cselib_dummy_expand_value_rtx_cb instead of
35006 cselib_expand_value_rtx_cb.
35009 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35010 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35011 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35012 and .cfi_endproc around the pic thunks.
35013 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35014 all queued unwind info register saves are saved before the call.
35015 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35016 considered as sp-=4 for unwind info and the pop as sp+=4 which
35017 also clobbers dest, but doesn't actually restore it.
35020 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35021 RTX_FRAME_RELATED_P.
35023 2010-03-09 Jie Zhang <jie@codesourcery.com>
35025 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35026 whitespaces in output template.
35028 2010-03-09 Jie Zhang <jie@codesourcery.com>
35030 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35031 out array boundary.
35033 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35035 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35036 builtins.exp in a separate job.
35038 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35040 * graphite-sese-to-poly.c (add_param_constraints): Use
35041 lower_bound_in_type and upper_bound_in_type.
35043 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35045 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35046 instead of unsigned_type_node.
35048 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35049 Reza Yazdani <reza.yazdani@amd.com>
35051 PR middle-end/43065
35052 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35053 on pointer type parameters.
35055 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35057 PR middle-end/42644
35058 PR middle-end/42130
35059 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35060 handle conversions from pointer to integers.
35061 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35062 induction variable, to be able to work with code generated by CLooG.
35063 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35064 (build_poly_scop): Bail out if we cannot codegen a loop.
35066 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35068 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35069 code generation with gloog_error.
35071 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35073 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35074 Call fold_convert on all the returned values.
35075 (expand_scalar_variables_expr): Pass to
35076 expand_scalar_variables_ssa_name the type of the resulting expression.
35078 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35080 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35081 ppl_min_for_le_pointset.
35082 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35083 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35085 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35087 * graphite-dependences.c (map_into_dep_poly): Removed.
35088 (dependence_polyhedron_1): Use combine_context_id_scat.
35090 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35092 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35093 (struct poly_bb): Same.
35094 (combine_context_id_scat): New.
35096 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35098 PR middle-end/42326
35099 * sese.c (name_defined_in_loop_p): Return false for default
35102 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35104 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35105 and clean up the logic.
35107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35109 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35112 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35114 * var-tracking.c (remove_cselib_value_chains): Define only for
35116 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35117 delete_slot_part, emit_notes_for_differences_1): Don't call
35118 remove_cselib_value_chains here.
35119 (set_slot_part, emit_notes_for_differences_2): Don't call
35120 add_cselib_value_chains here.
35121 (preserved_values): New vector.
35122 (preserve_value): New function.
35123 (add_uses, add_stores, vt_add_function_parameters): Use it
35124 instead of cselib_preserve_value.
35125 (changed_values_stack): New vector.
35126 (check_changed_vars_0): New function.
35127 (check_changed_vars_1, check_changed_vars_2): Use it.
35128 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35129 changed_values_stack VALUEs.
35130 (vt_emit_notes): For all preserved_values call
35131 add_cselib_value_chains. If ENABLE_CHECKING call
35132 remove_cselib_value_chains before verifying value_chains is empty.
35133 Initialize and free changed_values_stack.
35134 (vt_initialize): Initialize preserved_values.
35135 (vt_finalize): Free preserved_values.
35137 2010-03-08 Richard Guenther <rguenther@suse.de>
35139 PR tree-optimization/43269
35140 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35143 2010-03-08 Martin Jambor <mjambor@suse.cz>
35145 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35146 (ipa_is_param_called): Removed.
35147 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35148 (ipa_print_node_params): Do not print the called flag.
35149 (ipa_write_node_info): Do not stream the called flag.
35150 (ipa_read_node_info): Likewise.
35152 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35155 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35156 * cselib.c (struct expand_value_data): Add dummy field.
35157 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35159 (cselib_dummy_expand_value_rtx_cb): New function.
35160 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35162 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35163 * var-tracking.c: Include pointer-set.h.
35164 (variable): Change n_var_parts to char from int. Add
35165 cur_loc_changed and in_changed_variables fields.
35166 (variable_canonicalize): Remove.
35167 (shared_var_p): New inline function.
35168 (unshare_variable): Maintain cur_loc_changed and
35169 in_changed_variables fields. If var was in changed_variables,
35170 replace it there with new_var. Just copy cur_loc instead of
35171 resetting it to something else.
35172 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35173 (dataflow_set_union): Don't call variable_canonicalize.
35174 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35175 of their DEBUG_EXPR_TREE_DECLs.
35176 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35177 and in_changed_variables and cur_loc_changed is false.
35178 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35179 and cur_loc_changed. Don't update cur_loc here.
35180 (variable_merge_over_src): Don't call variable_canonicalize.
35181 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35182 removing loc that is equal to cur_loc, clear cur_loc,
35183 set cur_loc_changed and ensure variable_was_changed is called.
35184 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35185 compare pointers in cur_loc check, if it is equal to loc,
35186 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35187 (variable_different_p): Remove compare_current_location argument,
35188 don't compare cur_loc.
35189 (dataflow_set_different_1): Adjust variable_different_p caller.
35190 (variable_was_changed): If dv had some var in changed_variables
35191 already, reset in_changed_variables flag for it and propagate
35192 cur_loc_changed over to the new variable. On empty var
35193 always set cur_loc_changed. Set in_changed_variables on whatever
35194 var is added to changed_variables.
35195 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35196 Use shared_var_p. When removing loc that is equal to cur_loc,
35197 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35198 end, don't set it to something else, just call variable_was_changed.
35199 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35200 loc being removed, clear cur_loc and set cur_loc_changed.
35201 Set cur_loc_changed if all locations have been removed.
35202 (struct expand_loc_callback_data): New type.
35203 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35204 allocated. Always create SUBREGs if simplify_subreg failed.
35205 Prefer to use cur_loc, when that fails and still in
35206 changed_variables (and seen first time) recompute it. Set
35207 cur_loc_changed of variables which had to change cur_loc and
35208 compute elcd->cur_loc_changed if any of the subexpressions used
35209 had to change cur_loc.
35210 (vt_expand_loc): Adjust to pass arguments in
35211 expand_loc_callback_data structure.
35212 (vt_expand_loc_dummy): New function.
35213 (emitted_notes): New variable.
35214 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35215 that weren't used for any other decl in current
35216 emit_notes_for_changes call call vt_expand_loc_dummy to update
35217 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35218 first loc_chain location if NULL before. Always use just
35219 cur_loc instead of first loc_chain location. When cur_loc_changed
35220 is false, when not --enable-checking=rtl just don't emit any note.
35221 When rtl checking, compute the note and assert it is the same
35222 as previous note. Clear cur_loc_changed and in_changed_variables
35223 at the end before removing from changed_variables.
35224 (check_changed_vars_3): New function.
35225 (emit_notes_for_changes): Traverse changed_vars to call
35226 check_changed_vars_3 on each changed var.
35227 (emit_notes_for_differences_1): Clear cur_loc_changed and
35228 in_changed_variables. Recompute cur_loc of new_var.
35229 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35230 (vt_emit_notes): Initialize and destroy emitted_notes.
35232 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35234 PR rtl-optimization/42220
35235 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35236 Use verify_reg_tracked to determine if we should use OP_OUT rather
35238 (build_def_use): If we see an in-out operand for a register that we
35239 know nothing about, treat is an output if possible, fail the block if
35242 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35245 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35248 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35251 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35252 uses of relevant DEFs that are dead outside the loop too.
35254 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35256 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35258 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35260 * var-tracking.c (values_to_unmark): New variable.
35261 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35262 values_to_unmark vector. Moved body to...
35263 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35264 instead queue it into values_to_unmark vector.
35265 (vt_find_locations): Free values_to_unmark vector.
35267 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35269 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35270 (site.exp): Export them when plugins are enabled.
35272 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35274 PR middle-end/42326
35275 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35276 that contain scevs.
35277 (chrec_fold_multiply): Same.
35279 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35282 * c-decl.c (build_compound_literal): Return early if init is
35283 an error_mark_node.
35285 2010-03-04 Martin Jambor <mjambor@suse.cz>
35287 PR tree-optimization/43164
35288 PR tree-optimization/43191
35289 * tree-sra.c (type_consists_of_records_p): Reject records with
35290 zero-size bit-fields at the end.
35292 2010-03-04 Mike Stump <mikestump@comcast.net>
35294 * Makefile.in (TAGS): Remove *.y.
35296 2010-03-04 Richard Guenther <rguenther@suse.de>
35298 PR tree-optimization/40761
35299 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35301 (my_rev_post_order_compute): New function.
35302 (init_pre): Call it.
35304 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35306 PR middle-end/43209
35307 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35308 decrease the cost of an IV candidate when the cost is infinite.
35310 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35312 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35313 Use '3DNow!' for the extension of that name, ensure normal space
35315 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35317 2010-03-03 Jeff Law <law@redhat.com>
35319 * PR middle-end/32693
35320 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35321 than gen_rtx_SUBREG.
35322 (extract_bit_field_1): Likewise.
35324 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35326 * doc/sourcebuild.texi (Test directives): Document that arguments
35327 include-opts and exclude-opts are now optional for dg-skip-if,
35328 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35330 2010-03-03 Jason Merrill <jason@redhat.com>
35333 * cgraph.h (varpool_node): Add extra_name field.
35334 * varpool.c (varpool_extra_name_alias): New.
35335 (varpool_assemble_decl): Emit extra name aliases.
35336 (varpool_mark_needed_node): Look past an extra name alias.
35337 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35338 * lto-streamer-in.c (lto_input_tree): Read it.
35339 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35341 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35343 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35344 (sparc*-*-solaris2*): ...this.
35346 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35349 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35350 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35351 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35352 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35355 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35356 fallthrough to default handling, just with want_address 0 instead of 2.
35357 For single element lists, add_AT_loc directly, otherwise create an
35358 artificial variable DIE and stick location list to it.
35361 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35362 (VAL_EXPR_HAS_REVERSE): Define.
35363 (reverse_op): New function.
35364 (add_stores): For reversible operations add an extra MO_VAL_USE.
35366 2010-03-02 Jason Merrill <jason@redhat.com>
35368 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35370 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35372 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35373 (sparc64-*-linux*): Likewise.
35374 (sparc64-*-solaris2*): Include assembler files before linker ones.
35375 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35376 * config/sparc/gas.h: Delete.
35377 * config/sparc/sol2-64.h: Add copyright notice.
35378 * config/sparc/sol2-gas-bi.h: Likewise.
35379 * config/sparc/sol2-gld.h: Likewise.
35380 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35381 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35382 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35383 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35384 (sparc_elf_asm_named_section): Rename into...
35385 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35387 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35389 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35391 2010-03-02 Jeff Law <law@redhat.com>
35393 PR middle-end/42431
35394 * reload1.c (rtx_p, substitute_stack): Declare.
35395 (substitute): Record addresses of changed rtxs.
35396 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35397 Restore the original rtx when complete.
35398 (reload): Free subsitute_stack when complete.
35400 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35402 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35403 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35405 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35406 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35407 Torture Tests): Change from subsection to section.
35409 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35410 Steven Bosscher <steven@gcc.gnu.org>
35412 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35415 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35417 PR middle-end/42640
35418 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35419 the assignment from the new induction variable to the assignment
35420 of the value from the original loop PHI function.
35422 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35423 Daniel Jacobowitz <dan@codesourcery.com>
35425 * doc/sourcebuild.texi (Test directives): Clarify options to
35428 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35430 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35431 Disable cfi directives unless GCC and gas agree on using read-only
35432 .eh_frame sections for 64-bit.
35433 * configure: Regenerate.
35435 2010-03-01 Richard Guenther <rguenther@suse.de>
35437 PR tree-optimization/43220
35438 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35439 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35441 2010-03-01 Richard Guenther <rguenther@suse.de>
35442 Martin Jambor <mjambor@suse.cz>
35444 PR middle-end/41250
35445 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35446 gimplified parameters.
35448 2010-03-01 Christian Bruel <christian.bruel@st.com>
35450 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35452 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35454 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35456 2010-03-01 Richard Guenther <rguenther@suse.de>
35458 PR middle-end/43213
35459 * expr.c (expand_assignment): Use the alias-oracle to tell
35460 if the rhs aliases the result decl.
35462 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35465 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35466 to sol_gt_pch_get_address.
35467 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35468 64-bit, SPARC and x86.
35469 (sol_gt_pch_get_address): New function.
35471 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35473 * toplev.h (inform_n, error_n): Declare.
35474 * diagnostic.c (inform_n, error_n): New function.
35476 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35478 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35479 has no rtl yet when processing local_decls, queue it and recheck
35480 if deferred stack allocation hasn't assigned it rtl.
35482 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35484 * config/sh/sh.c (unspec_bbr_uid): New.
35485 (gen_block_redirect): Use it instead of INSN_UID.
35486 (gen_far_branch): Likewise.
35488 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35490 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35491 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35493 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35495 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35496 (Warning Options): -Wno-conversion-null is valid for
35497 Objective-C++ as well.
35498 * doc/tm.texi (Named Address Spaces): Likewise.
35499 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35500 * doc/tree-ssa.texi (Tree SSA): Likewise.
35502 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35505 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35506 by default. Don't set the default arch for
35507 i[34567]86-*-darwin*|x86_64-*-darwin*.
35509 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35512 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35513 default. Set the default 32bit/64bit archs with $with_arch
35514 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35516 2010-02-27 Richard Guenther <rguenther@suse.de>
35518 PR tree-optimization/43186
35519 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35520 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35521 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35522 unroller iterations.
35524 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35526 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35527 required and i[34567]86-*-* targets don't support 64bit ISA.
35529 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35532 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35533 the same alias set.
35535 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35537 * config.gcc: Set the default arch at least to Prescott for
35538 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35539 if SSE math is enabled.
35541 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35543 * diagnostic.c (diagnostic_initialize): Update.
35544 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35546 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35547 (diagnostic_inhibit_notes): New.
35548 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35550 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35553 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35554 * doc/standards.texi: Likewise.
35555 * doc/extend.texi: Likewise.
35556 * doc/trouble.texi: Likewise.
35557 * doc/cppopts.texi: Likewise.
35558 * doc/install.texi: Likewise.
35559 * c.opt (std=c90,std=gnu90): New options.
35560 * c-opts.c (c_common_handle_option): Handle them.
35562 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35565 * c-decl.c (undeclared_variable): Use an informative note.
35567 2010-02-26 Richard Guenther <rguenther@suse.de>
35569 PR tree-optimization/43186
35570 * gimple.h (gimple_fold): Remove.
35571 * gimple.c (gimple_fold): Remove. Inline into single user ...
35572 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35573 Try harder for conditions.
35575 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35578 * function.c (used_types_insert): Don't skip through named pointer
35579 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35580 and it is different from the main variant's type.
35582 2010-02-26 Nick Clifton <nickc@redhat.com>
35584 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35586 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35588 * config.gcc: Support --with-fpmath=sse for x86.
35590 * config/i386/ssemath.h: New.
35592 * doc/install.texi (--with-fpmath=sse): Documented.
35594 2010-02-26 Richard Guenther <rguenther@suse.de>
35596 PR tree-optimization/43188
35597 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35598 vector types of over-aligned element type.
35600 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35603 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35604 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35606 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35608 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35610 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35612 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35613 * var-tracking.c: Include diagnostic.h.
35614 (debug_dv): New function.
35615 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35618 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35619 (add_value_chain, add_value_chains, remove_value_chain,
35620 remove_value_chains): Handle DEBUG_EXPRs.
35621 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35624 * regcprop.c (struct queued_debug_insn_change): New type.
35625 (struct value_data_entry): Add debug_insn_changes field.
35626 (struct value_data): Add n_debug_insn_changes field.
35627 (debug_insn_changes_pool): New variable.
35628 (free_debug_insn_changes, apply_debug_insn_changes,
35629 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35630 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35631 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35633 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35635 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35636 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35637 changes, call cprop_find_used_regs via note_stores.
35638 (copyprop_hardreg_forward): When copying vd from predecessor
35639 which has any queued DEBUG_INSN changes, make sure the pointers are
35640 cleared. At the end call df_analyze and then if there are any
35641 DEBUG_INSN changes queued at the end of some basic block for still
35642 live registers, apply them.
35643 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35645 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35647 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35650 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35652 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35653 targets. Set the default with_cpu/with_arch from arch/cpu.
35654 Allow x86-64 and native for with_cpu/with_arch.
35656 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35658 * ebitmap.c: Change calls to verify_popcount with calls to
35659 sbitmap_verify_popcount.
35660 (ebitmap_clear_bit): Fixed map->cacheindex test and
35661 map>cache update when bit clearing results in an empty
35664 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35667 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35668 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35669 and support both V2DF and V2DI modes.
35670 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35671 support both V2DF and V2DI modes.
35672 (general): Delete trailing whitespace from a few patterns.
35674 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35675 V2DF/V2DI interleave high/low builtins.
35677 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35680 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35681 interleave high/low functions.
35683 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35685 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35686 #pragma extern_prefix.
35688 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35691 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35692 BLKmode, assert op0 is a MEM and just adjust its mode.
35695 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35696 if bitpos isn't multiple of mode's bitsize.
35698 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35700 * c.opt (-ftemplate-depth=): New.
35701 (-ftemplate-depth-): Deprecate.
35702 * optc-gen.awk: Handle -ftemplate-depth=.
35703 * opth-gen.awk: Likewise.
35704 * c-opts.c (c_common_handle_option): Likewise.
35705 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35707 2010-02-24 Jason Merrill <jason@redhat.com>
35709 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35711 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35713 * cfg.c (alloc_aux_for_block): Remove inline.
35714 (alloc_aux_for_edge): Likewise.
35716 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35718 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35720 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35723 * config/i386/sol2-gas.h: New file.
35724 * config.gcc (i[34567]86-*-solaris2*): Use it.
35726 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35729 * c-typeck.c (ep_convert_and_check): New.
35730 (build_conditional_expr): Use it.
35731 (build_binary_op): Likewise.
35733 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35735 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35738 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35739 bounds even for -O+.
35740 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35741 expr needs to have DECL_NAME set.
35743 2010-02-24 Nick Clifton <nickc@redhat.com>
35745 * config/mep/mep.c: Include gimple.h.
35746 (mep_function_uses_sp): Delete unused function.
35747 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35748 parameters. Use unsigned integers to count args. Return a
35749 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35751 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35754 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35755 greater or equal to nelt instead of 2 * nelt.
35756 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35759 2010-02-23 Jason Merrill <jason@redhat.com>
35762 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35763 in cfun->local_decls even if they have register types.
35766 * stor-layout.c (place_field): Don't warn about unnecessary
35767 DECL_PACKED if the type is packed.
35769 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35772 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35773 GOTOFF relocs, even when the base reg isn't pic pointer.
35775 2010-02-23 Michael Matz <matz@suse.de>
35778 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35779 (expand_gimple_basic_block): Generate and use debug temps if there
35780 are debug uses left after the last real use of TERed ssa names.
35781 Unlink debug immediate uses when they are expanded.
35783 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35786 * config/i386/i386.c (override_options): Reorganise to provide
35787 better error messages.
35789 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35791 PR middle-end/43083
35792 * graphite-scop-detection.c (create_single_exit_edge): Move
35793 the call to find_single_exit_edge to....
35794 (create_sese_edges): ...here. Don't handle multiple edges
35795 exiting the function.
35796 (build_graphite_scops): Don't handle multiple edges
35797 exiting the function.
35799 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35801 PR middle-end/43097
35802 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35803 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35805 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35807 PR middle-end/43026
35808 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35810 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35813 * c-typeck.c (convert_arguments): Print declaration location.
35814 * c-common.c (validate_nargs): Rename as
35815 builtin_function_validate_nargs.
35816 (check_builtin_function_arguments): Update.
35818 2010-02-22 Richard Guenther <rguenther@suse.de>
35821 * tree-inline.c (declare_return_variable): Use the type of
35822 the call stmt lhs if available.
35824 2010-02-22 Duncan Sands <baldrick@free.fr>
35826 * passes.c (register_pass): Always consider all pass lists when
35827 ref_pass_instance_number is zero.
35829 2010-02-22 Richard Guenther <rguenther@suse.de>
35831 PR tree-optimization/42749
35832 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35833 parameter. Do arithmetic in the original type.
35834 (update_accumulator_with_ops): Likewise.
35835 (adjust_accumulator_values): Adjust.
35837 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35839 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35840 (QI to BLKmode splitter): New splitter.
35842 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35844 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35845 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35847 2010-02-22 Richard Guenther <rguenther@suse.de>
35849 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35851 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35853 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35854 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35855 ($(T)crti.o, $(T)crtn.o): Remove rules.
35857 2010-02-21 Tobias Burnus <burnus@net-b.de>
35860 * doc/invoke.texi (-fassociative-math): Document that this
35861 option is automatically enabled for Fortran.
35863 2010-02-20 David S. Miller <davem@davemloft.net>
35865 * configure.ac: Test if linker and assembler properly support
35866 GOTDATA_OP relocations.
35867 * configure: Rebuild.
35868 * config.in: Likewise.
35869 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35870 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35871 (movsi_high_pic): Likewise.
35872 (movdi_lo_sum_pic): Likewise.
35873 (movdi_high_pic): Likewise.
35874 (movsi_pic_gotdata_op): New pattern.
35875 (movdi_pic_gotdata_op): Likewise.
35876 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35877 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35879 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35882 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35883 attribute to ssemul.
35884 (xop_mulv2div2di3_high): Ditto.
35886 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35889 * c.opt (Wconversion-null): New option.
35890 * doc/invoke.texi (Wconversion-null): Document.
35892 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35894 * common.opt (Wlarger-than-): Add Undocumented.
35896 2010-02-19 Mike Stump <mikestump@comcast.net>
35898 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35900 2010-02-19 Jason Merrill <jason@redhat.com>
35903 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35904 * configure: Likewise.
35906 2010-02-20 Alan Modra <amodra@gmail.com>
35908 PR middle-end/42344
35909 * cgraph.h (cgraph_make_decl_local): Declare.
35910 * cgraph.c (cgraph_make_decl_local): New function.
35911 (cgraph_make_node_local): Use it.
35912 * cgraphunit.c (cgraph_function_versioning): Likewise.
35913 * ipa.c (function_and_variable_visibility): Likewise.
35915 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35918 * except.c (sjlj_emit_function_enter): Don't call
35919 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35921 * rtl.h (add_reg_br_prob_note): Remove prototype.
35923 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35926 * c-common.c (conversion_warning): Remove widening conversions
35927 before checking the conversion of integers to reals.
35929 2010-02-19 Mike Stump <mikestump@comcast.net>
35931 PR middle-end/43125
35932 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35935 * cgraphunit.c (process_function_and_variable_attributes): Check
35936 DECL_PRESERVE_P instead of looking up attribute "used".
35937 * ipa-pure-const.c (check_decl): Likewise.
35938 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35939 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35940 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35941 instead of attribute "used".
35942 * config/sol2-c.c (solaris_pragma_init): Likewise.
35943 (solaris_pragma_fini): Likewise.
35945 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35947 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35948 Use XCNEW instead of xcalloc.
35949 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35950 XNEW instead of xmalloc.
35951 (get_fields): Use XNEWVEC instead of xmalloc.
35954 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35955 populate vars array.
35956 (create_new_general_access): For debug stmts just reset value.
35957 (get_stmt_accesses): For accesses within debug stmts just record them
35958 using add_access_to_acc_sites instead of preventing the peeling or
35959 counting them as accesses.
35961 PR middle-end/42233
35962 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35964 2010-02-19 Richard Guenther <rguenther@suse.de>
35966 PR tree-optimization/42916
35967 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35970 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35972 * configure.ac: Replace all uses of changequote in macro arguments
35973 with proper quoting.
35975 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35977 PR middle-end/42233
35978 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35980 2010-02-19 Richard Guenther <rguenther@suse.de>
35982 PR tree-optimization/42944
35983 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35984 test for aliasing with errno.
35986 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35988 PR middle-end/42233
35989 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35990 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35991 * dojump.c: Include output.h.
35992 (inv): New inline function.
35993 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35994 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35995 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35996 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35997 argument, pass it down to other calls.
35998 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35999 add REG_BR_PROB note to the conditional jump.
36000 * cfgexpand.c (add_reg_br_prob_note): Removed.
36001 (expand_gimple_cond): Don't call it, add the probability
36002 as last argument to jumpif_1/jumpifnot_1.
36003 * Makefile.in (dojump.o): Depend on output.h.
36004 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36006 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36007 * stmt.c (do_jump_if_equal): Likewise.
36008 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36009 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36010 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36012 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36013 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36014 jumpifnot_1 callers.
36015 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36017 (store_expr): Adjust jumpifnot caller.
36018 (store_constructor): Adjust jumpif caller.
36020 PR middle-end/42233
36021 * gimplify.c (gimple_boolify): For __builtin_expect call
36022 gimple_boolify also on its first argument.
36024 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36026 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36028 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36029 * configure: Regenerated.
36031 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36033 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36034 lang_hooks.types_compatible_p instead of comptypes.
36036 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36038 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36039 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36040 if __prefer_thumb__ is defined.
36042 2010-02-18 Martin Jambor <mjambor@suse.cz>
36044 PR tree-optimization/43066
36045 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36046 array with zero-sized element type.
36048 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36050 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36051 rtx, allocate struct var_loc_node here and return it to the
36052 caller, and only if it is actually needed.
36053 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36054 move it earlier and return immediately if it returns NULL.
36056 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36058 * config/sparc/gas.h: New file. Restore
36059 TARGET_ASM_NAMED_SECTION to its ELF default.
36060 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36061 check !HAVE_GNU_AS.
36062 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36063 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36064 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36065 after sparc/sysv4.h.
36067 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36069 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36071 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36073 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36074 patterns from predicated pattern.
36076 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36079 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36080 for insn mnemonic suffix.
36082 2010-02-17 Richard Guenther <rguenther@suse.de>
36084 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36087 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36090 * caller-save.c (save_call_clobbered_regs): If BB ends with
36091 a DEBUG_INSN, move any notes in between last real insn and the last
36092 DEBUG_INSN after the last DEBUG_INSN.
36094 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36096 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36097 Fix return type. Fix argument type. Explain meaning of return value.
36099 2010-02-16 Richard Guenther <rguenther@suse.de>
36101 PR tree-optimization/41043
36102 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36103 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36105 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36107 2010-02-16 Ira Rosen <irar@il.ibm.com>
36109 PR tree-optimization/43074
36110 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36111 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36112 vectorizable cycles in hybrid SLP check.
36113 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36115 2010-02-16 Richard Guenther <rguenther@suse.de>
36117 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36118 (true_dependence): If memrefs_conflict_p computes must-alias
36119 trust it. Move TBAA check after offset-based disambiguation.
36120 (canon_true_dependence): Likewise.
36122 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36124 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36125 * doc/invoke.texi: Document it.
36126 * var-tracking.c: Include toplev.h and params.h.
36127 (vt_find_locations): Return bool indicating success. Compute
36128 hash sizes unconditionally. Check new parameter, report.
36129 (variable_tracking_main_1): Check vt_find_locations results and
36130 retry. Renamed from...
36131 (variable_tracking_main): ... this. New wrapper to preserve
36132 flag_var_tracking_assignments.
36133 * Makefile.in (var-tracking.o): Adjust dependencies.
36135 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36136 Jakub Jelinek <jakub@redhat.com>
36139 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36140 if weak_import attribute is present.
36141 * config/darwin.c (machopic_select_section): Likewise.
36143 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36145 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36146 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36147 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36148 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36150 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36153 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36154 Fix argument types.
36156 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36157 Rewrite text to refer to the names.
36159 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36161 * config/i386/i386-builtin-types.def
36162 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36163 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36164 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36165 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36166 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36167 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36168 IX86_BUILTIN_VPERMIL2PS256.
36169 (MULTI_ARG_4_DF2_DI_I): Defined.
36170 (MULTI_ARG_4_DF2_DI_I1): Defined.
36171 (MULTI_ARG_4_SF2_SI_I): Defined.
36172 (MULTI_ARG_4_SF2_SI_I1): Defined.
36173 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36174 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36175 __builtin_ia32_vpermil2ps256.
36176 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36177 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36178 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36179 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36180 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36181 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36182 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36183 CODE_FOR_xop_vpermil2v8sf3.
36184 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36185 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36186 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36187 (_mm256_permute2_pd): New.
36188 (_mm_permute2_ps): New.
36189 (_mm256_permute2_ps): New.
36191 2010-02-15 Nick Clifton <nickc@redhat.com>
36193 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36194 boolean parameters. Use emit_jump_insn when emitting a pop
36195 instruction containing a return insn.
36196 (push): Use 'true' rather than '1' as second parameter to F.
36197 (h8300_expand_prologue): Likewise.
36198 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36199 (h8300_expand_epilogue): Likewise.
36201 2010-02-15 Richard Guenther <rguenther@suse.de>
36203 PR middle-end/43068
36204 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36207 2010-02-15 Nick Clifton <nickc@redhat.com>
36209 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36212 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36214 * intl.c (fake_ngettext): New function.
36215 * intl.h (fake_ngettext): Declare.
36216 (ngettext): Define macro.
36217 * collect2.c (notice_translated): New function.
36218 (main): Use notice_translated and ngettext.
36219 * collect2.h (notice_translated): Declare.
36221 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36223 * reorg.c (delete_computation): Comment fixes.
36224 * caller-save.c (setup_save_areas): Idem.
36225 * sel-sched-dump.c (dump_lv_set): Idem.
36228 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36230 * config/s390/s390.c (s390_sched_init): New function.
36231 (TARGET_SCHED_INIT): Target hook defined.
36233 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36234 Jack Howarth <howarth@bromo.med.uc.edu>
36235 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36238 Partial revert of unintended change in fix for PR41605.
36239 * config/darwin.h: Fix typo.
36240 * config/darwin9.h: Same.
36242 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36244 * c-pch.c (pch_init): Clear v.
36246 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36248 PR middle-end/42930
36249 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36250 graphite_can_represent_init for MULT_EXPR.
36252 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36254 PR middle-end/42914
36255 PR middle-end/42530
36256 * graphite-sese-to-poly.c (remove_phi): New.
36257 (translate_scalar_reduction_to_array): Call remove_phi.
36259 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36261 PR middle-end/42771
36262 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36263 * graphite-clast-to-gimple.h (gloog): Update declaration.
36264 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36265 * graphite-poly.h (struct poly_bb): Add missing comments.
36266 (struct scop): Add poly_scop_p field.
36267 (POLY_SCOP_P): New.
36268 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36269 * graphite.c (graphite_transform_loops): Build the polyhedral
36270 representation for each scop before code generation.
36271 * sese.c (rename_variables_in_operand): Removed.
36272 (rename_variables_in_expr): Return the renamed expression.
36273 (rename_sese_parameters): New.
36274 * sese.h (rename_sese_parameters): Declared.
36276 2010-02-11 Richard Guenther <rguenther@suse.de>
36278 PR tree-optimization/42998
36279 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36280 POINTER_PLUS_EXPR properly.
36282 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36283 Changpeng Fang <changpeng.fang@amd.com>
36285 PR middle-end/40886
36286 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36287 the cost of an IV candidate when the IV is used in a test against zero.
36289 * gcc.dg/tree-ssa/ivopts-3.c: New.
36291 2010-02-11 Richard Guenther <rguenther@suse.de>
36294 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36295 pointer-vs-decl case by swapping refs. Handle some cases
36296 of pointer-vs-decl disambiguations more conservatively.
36297 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36298 to false after expanding.
36300 2010-02-11 Richard Guenther <rguenther@suse.de>
36303 * gcc.c (process_command): Handle LTO file@offset case more
36306 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36308 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36309 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36311 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36313 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36314 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36315 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36316 Optimize eq/ne comparisons when both arguments are known to be
36318 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36319 Don't mask operands unnecessarily if they are known to be already
36322 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36324 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36327 2010-02-10 Richard Guenther <rguenther@suse.de>
36329 PR tree-optimization/43017
36330 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36331 for wrapping signed arithmetic.
36333 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36336 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36337 if no debug info should be emitted for it.
36339 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36341 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36342 note when flag_exceptions is set.
36344 2010-02-10 Duncan Sands <baldrick@free.fr>
36346 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36348 2010-02-10 Richard Guenther <rguenther@suse.de>
36351 * tree.c (get_unwidened): Handle constants.
36352 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36354 2010-02-10 Martin Jambor <mjambor@suse.cz>
36357 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36358 check for variable argument counts independently.
36360 2010-02-10 Christian Bruel <christian.bruel@st.com>
36363 * config/sh/sh.c (find_barrier): Increase length for non delayed
36364 conditional branches.
36366 2010-02-10 Christian Bruel <christian.bruel@st.com>
36368 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36370 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36372 * builtins.c (set_builtin_user_assembler_name): Also handle
36373 ffs if int is smaller than word.
36375 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36377 PR middle-end/42973
36378 * ira-conflicts.c (get_dup): Remove.
36379 (process_reg_shuffles): Add new parameter. Use it as an
36380 additional guard for copy generation.
36381 (add_insn_allocno_copies): Rewrite.
36383 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36385 * common.opt (fsched2-use-traces): Preserved for backward
36387 * doc/invoke.texi: Remove the documentation about option
36388 -fsched2-use-traces.
36389 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36390 flag_sched2_use_traces.
36391 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36392 the backward compatibility flag section.
36394 2010-02-09 Richard Guenther <rguenther@suse.de>
36396 PR tree-optimization/43008
36397 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36398 make HEAP variables initialized from global memory if they
36399 are not known builtin functions.
36400 (find_func_aliases): Adjust.
36402 2010-02-09 Richard Guenther <rguenther@suse.de>
36404 PR tree-optimization/43000
36405 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36406 arithmetic manually.
36408 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36410 PR tree-optimization/42931
36411 * tree-loop-linear.c (try_interchange_loops): Don't call
36412 double_int_mul if estimated_loop_iterations failed.
36414 2010-02-08 Martin Jambor <mjambor@suse.cz>
36416 PR middle-end/42898
36417 * tree-sra.c (build_accesses_from_assign): Do not mark in
36418 should_scalarize_away_bitmap if stmt has volatile ops.
36419 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36422 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36424 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36426 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36428 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36429 before the pattern.
36431 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36433 PR middle-end/42946
36434 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36436 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36438 PR middle-end/42988
36439 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36440 to unknown_dependence.
36441 (graphite_legal_transform_dr): Handle the unknown_dependence.
36442 (graphite_carried_dependence_level_k): Same.
36444 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36446 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36448 2010-02-07 Richard Guenther <rguenther@suse.de>
36450 PR middle-end/42991
36451 * expr.c (get_inner_reference): Always initialize *pbitsize.
36453 2010-02-07 Richard Guenther <rguenther@suse.de>
36455 PR middle-end/42956
36456 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36457 new ARRAY_REFs on variable size element or minimal index arrays.
36459 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36460 gimple_fold_indirect_ref.
36462 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36465 * arm.c (arm_override_options): Just return if the user has specified
36466 an invalid fpu name.
36468 2010-02-03 Jason Merrill <jason@redhat.com>
36471 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36472 i386_pe_maybe_record_exported_symbol.
36474 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36477 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36478 (pa_delegitimize_address): New function.
36480 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36482 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36483 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36485 2010-02-05 Richard Guenther <rguenther@suse.de>
36488 * lto-streamer-in.c (get_resolution): Deal with references
36489 to undefined functions.
36491 2010-02-05 Richard Guenther <rguenther@suse.de>
36493 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36494 (fold_const_aggregate_ref): Likewise.
36495 (ccp_fold_stmt): Substitute loads.
36496 (maybe_fold_reference): Verify types before substituting.
36498 (fold_gimple_assign): Unshare properly.
36499 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36501 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36503 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36504 for rs6000_gen_cell_microcode.
36506 2010-02-04 Richard Guenther <rguenther@suse.de>
36508 PR rtl-optimization/42952
36509 * dse.c (const_or_frame_p): Remove MEM handling.
36511 2010-02-04 Nick Clifton <nickc@redhat.com>
36513 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36514 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36515 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36516 (mn10300_asm_output_mi_thunk): New function.
36517 (mn10300_can_output_mu_thunk): New function.
36518 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36519 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36520 (FUNCTION_ARG): Delete incorrect comment.
36522 2010-02-03 Jason Merrill <jason@redhat.com>
36525 * fold-const.c (operand_equal_p): Handle erroneous types.
36527 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36529 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36531 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36533 PR rtl-optimization/42941
36534 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36537 2010-02-03 Jason Merrill <jason@redhat.com>
36540 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36542 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36545 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36546 (cselib_reset_table): Renamed from...
36547 (cselib_reset_table_with_next_value): ... this.
36548 (cselib_get_next_uid): Renamed from...
36549 (cselib_get_next_unknown_value): ... this.
36550 * cselib.c (next_uid): Renamed from...
36551 (next_unknown_value): ... this.
36552 (cselib_clear_table): Adjust.
36553 (cselib_reset_table): Adjust. Renamed from...
36554 (cselib_reset_table_with_next_value): ... this.
36555 (cselib_get_next_uid): Adjust. Renamed from...
36556 (cselib_get_next_unknown_value): ... this.
36557 (get_value_hash): Use hash.
36558 (cselib_hash_rtx): Likewise.
36559 (new_cselib_val): Adjust. Set and dump uid.
36560 (cselib_lookup_mem): Pass next_uid as hash.
36561 (cselib_subst_to_values): Likewise.
36562 (cselib_log_lookup): Dump uid.
36563 (cselib_lookup): Pass next_uid as hash. Adjust.
36564 (cselib_process_insn): Adjust.
36565 (cselib_init): Initialize next_uid.
36566 (cselib_finish): Adjust.
36567 (dump_cselib_table): Likewise.
36568 * dse.c (canon_address): Dump value uid.
36569 * print-rtl.c (print_rtx): Print value uid.
36570 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36572 (dv_uid): New function, sort of renamed from...
36573 (dv_htab_hash): ... this, reimplemented in terms of it and...
36574 (dv_uid2hash): ... this. New.
36575 (variable_htab_eq): Drop excess assertions.
36576 (tie_break_pointers): Removed.
36577 (canon_value_cmp): Compare uids.
36578 (variable_post_merge_New_vals): Print uids.
36579 (vt_add_function_parameters): Adjust.
36580 (vt_initialize): Reset table. Adjust.
36582 2010-02-03 Richard Guenther <rguenther@suse.de>
36584 PR tree-optimization/42944
36585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36586 (call_may_clobber_ref_p_1): Likewise. Properly handle
36587 malloc and calloc clobbering errno.
36589 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36591 * doc/invoke.texi: Fix name of sched1 dump.
36593 * opts.c (decode_options): Set flag_tree_switch_conversion
36594 only conditionally on optimize >= 2.
36596 * gcse.c: Assorted comment fixes in pass description.
36598 2010-02-03 Anthony Green <green@moxielogic.com>
36600 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36601 nop padding in order to maintain alignment of storage location of
36602 target function address.
36603 (moxie_trampoline_init): Store target function address at newly
36605 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36607 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36609 2010-02-03 Richard Guenther <rguenther@suse.de>
36611 PR middle-end/42927
36612 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36614 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36616 * config.gcc: Reenable check for obsolete targets.
36617 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36618 mips-sgi-irix6.[0-4]*.
36620 2010-02-02 Nick Clifton <nickc@redhat.com>
36622 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36623 constant size of 4 as being the same as 0.
36624 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36625 can take values in the range 0..4.
36627 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36630 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36631 as _darwin10_Unwind_FindEnclosingFunction().
36632 * libgcc-libsystem.ver: New.
36634 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36637 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36638 implicitly set registers.
36640 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36642 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36643 (arm_override_options): Allow automatic selection of the thread
36644 pointer register if thumb2.
36645 (legitimize_pic_address): Improve code sequences for Thumb2.
36646 (arm_call_tls_get_addr): Likewise.
36647 (legitimize_tls_address): Likewise.
36648 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36649 (pic_load_addr_32bit): ... this. New named pattern.
36650 * thumb2.md (pic_load_addr_thumb2): Delete.
36651 (pic_load_dot_plus_four): Delete.
36652 (tls_load_dot_plus_four): New named pattern.
36654 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36657 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36658 Document fix for TLS bug.
36660 2010-01-31 Richard Guenther <rguenther@suse.de>
36662 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36663 conservatively correct.
36665 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36669 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36671 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36673 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36675 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36677 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36679 * config.gcc: Adjust order of makefile fragments for mingw targets.
36681 2010-01-31 Richard Guenther <rguenther@suse.de>
36683 PR middle-end/42898
36684 * gimplify.c (gimplify_init_constructor): For volatile LHS
36685 initialize a temporary.
36687 2010-01-31 Matthias Klose <doko@ubuntu.com>
36689 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36691 * configure: Regenerate.
36693 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36695 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36696 the same alias set and their sizes different constantness.
36697 (aliasing_component_refs_p): Revert 2009-10-24 change.
36699 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36701 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36704 2010-01-29 Richard Guenther <rguenther@suse.de>
36706 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36707 Assert we successfully updated the call.
36709 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36711 PR rtl-optimization/42889
36712 * df.h (df_set_bb_dirty_nonlr): New prototype.
36713 * df-core.c (df_set_bb_dirty_nonlr): New function.
36714 * df-scan.c (df_insn_rescan): Call it instead of
36715 df_set_bb_dirty for DEBUG_INSNs.
36717 2010-01-29 Richard Guenther <rguenther@suse.de>
36719 PR middle-end/37448
36720 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36721 quadratic behavior in most cases.
36723 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36726 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36727 in the call to gen_x86_movsicc_0_m1.
36729 2010-01-28 Richard Guenther <rguenther@suse.de>
36731 PR tree-optimization/42871
36732 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36734 2010-01-28 Richard Guenther <rguenther@suse.de>
36736 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36737 into call arguments.
36739 2010-01-28 Richard Guenther <rguenther@suse.de>
36741 PR middle-end/42883
36742 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36743 the forwarder if the destination is an EH landing pad.
36745 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36747 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36748 block list passed to gimple_duplicate_sese_tail.
36749 (parallelize_loops): Avoid parallelization when the function
36750 has_nonlocal_label.
36751 Avoid parallelization when the preheader is IRREDUCIBLE.
36752 Try to optimize when estimated_loop_iterations_int is unresolved.
36753 Add the loop's location to the dump file.
36754 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36755 (gimple_duplicate_sese_tail): Remove the check for the latch.
36756 Redirect nexits to the exit block.
36757 Remove handling of the incoming edges to the latch.
36758 Redirect the backedge from the copied latch to the exit bb.
36760 2010-01-28 Michael Matz <matz@suse.de>
36763 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36764 Wrap force_reg into a sequence, emit it before user.
36766 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36768 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36770 (arm_legacy_rev): Likewise.
36771 (thumb_legacy_rev): Likewise.
36773 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36775 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36776 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36777 on MEM's address failed, try avoid_constant_pool_reference and
36778 recurse if it returned something different.
36779 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36780 address, try avoid_constant_pool_reference and recurse if it
36781 returned something different.
36782 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36783 address and avoid_constant_pool_reference returned something
36784 different, don't set have_address.
36786 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36789 * var-tracking.c (val_store): Add modified argument, obey it.
36791 (count_uses): Move down logging of main.
36792 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36793 don't need resolution.
36794 (emit_notes_in_bb): Likewise.
36796 2010-01-27 Richard Guenther <rguenther@suse.de>
36798 PR middle-end/42878
36799 * tree-inline.c (remap_decl): Delay remapping of SSA name
36800 default definitions until we need them.
36802 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36804 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36805 (rs6000_delegitimize_address): New function.
36807 * config/s390/s390.c (s390_delegitimize_address): Call
36808 delegitimize_mem_from_attrs.
36810 PR middle-end/42874
36811 * tree-inline.c (cannot_copy_type_1): Removed.
36812 (copy_forbidden): Don't forbid copying of functions containing
36813 records/unions with variable length fields.
36815 2010-01-27 Christian Bruel <christian.bruel@st.com>
36819 * config/sh/sh.c (find_barrier): Increase length for non delayed
36820 conditional branches.
36822 2010-01-27 Matthias Klose <doko@ubuntu.com>
36824 * configure.ac (gnu-unique-object): Fix ldd version check.
36825 * configure: Regenerate.
36827 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36829 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36831 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36832 Test for HAVE_GNU_AS value.
36834 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36836 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36837 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36838 INT64_TYPE): Define.
36839 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36840 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36841 INT_LEAST64_TYPE): Define.
36842 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36843 UINT_LEAST64_TYPE): Define.
36844 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36845 INT_FAST64_TYPE): Define.
36846 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36847 UINT_FAST64_TYPE): Define.
36848 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36849 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36850 (SIG_ATOMIC_TYPE): Define.
36852 2010-01-26 Richard Guenther <rguenther@suse.de>
36854 * df-scan.c (df_scan_set_bb_info): Remove assert.
36855 (df_insn_rescan_debug_internal): Merge asserts.
36856 (df_install_ref): Likewise.
36857 (df_mark_reg): Use bitmap_set_range.
36858 (df_hard_reg_used_p): Remove assert.
36859 (df_hard_reg_used_count): Likewise.
36861 2010-01-26 Richard Guenther <rguenther@suse.de>
36863 PR rtl-optimization/42685
36864 * web.c (web_main): Ignore DEBUG_INSNs.
36866 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36868 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36870 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36871 Fix types of fndecl and arglist parameters.
36873 2010-01-26 Richard Guenther <rguenther@suse.de>
36875 PR middle-end/42806
36876 * tree-eh.c (unsplit_eh): Skip debug insns.
36878 2010-01-26 Richard Guenther <rguenther@suse.de>
36880 PR tree-optimization/42250
36881 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36883 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36886 * omp-low.c (expand_omp_sections): Only use single_pred if
36887 l2_bb is single_pred_p.
36889 2010-01-25 Christian Bruel <christian.bruel@st.com>
36892 * config/sh/sh.c (find_barrier): Increase length for non delayed
36893 conditional branches.
36894 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36896 2010-01-24 David S. Miller <davem@davemloft.net>
36898 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36899 define if not using GAS.
36900 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36901 Likewise. Delete SECTION_MERGE code, which is only applicable
36904 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36907 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36908 mangling of va_list in system headers.
36910 2010-01-23 Toon Moene <toon@moene.org>
36912 * tree-predcom.c (combine_chains): Return NULL, not false.
36914 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36916 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36917 initialization of variable res to agree with return type.
36919 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36921 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36922 * tree-sra.c: Add include of expr.h.
36924 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36926 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36927 insert the debug stmt on the single non-EH edge from the stmt.
36929 2010-01-22 Richard Henderson <rth@redhat.com>
36932 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36933 the RHS until after generate_subtree_copies has insertted its
36934 code before the current statement.
36936 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36938 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36940 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36942 2010-01-21 Martin Jambor <mjambor@suse.cz>
36944 PR tree-optimization/42585
36945 * tree-sra.c (struct access): New field grp_total_scalarization.
36946 (dump_access): Dump the new field.
36947 (should_scalarize_away_bitmap): New variable.
36948 (cannot_scalarize_away_bitmap): Likewise.
36949 (sra_initialize): Allocate new bitmaps.
36950 (sra_deinitialize): Free new bitmaps.
36951 (create_access_1): New function.
36952 (create_access): Parts moved to create_access_1.
36953 (type_consists_of_records_p): New function.
36954 (completely_scalarize_record): Likewise.
36955 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36956 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36957 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36959 (analyze_all_variable_accesses): Completely scalarize small eligible
36962 2010-01-21 Martin Jambor <mjambor@suse.cz>
36964 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36966 2010-01-21 Andrew Haley <aph@redhat.com>
36968 * gcc.c (process_command): Move lang_specific_driver before
36969 setting cc_libexec_prefix.
36971 2010-01-21 Richard Guenther <rguenther@suse.de>
36973 PR middle-end/19988
36974 * fold-const.c (negate_expr_p): Pretend only negative
36975 real constants are easily negatable.
36977 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36978 Jason Merrill <jason@redhat.com>
36980 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36981 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36982 * calls.c (initialize argument_information): Handle it.
36983 * c-common.c (handle_transparent_union_attribute): Use new name.
36984 * c-decl.c (finish_struct): Ditto.
36985 * c-typeck.c (type_lists_compatible_p): Ditto.
36986 (convert_for_assignment): Use new name and also handle record.
36987 * function.c (aggregate_value_p): Handle it.
36988 (pass_by_reference): Ditto.
36989 (assign_parm_data_types): Ditto.
36990 * print-tree.c (print_node): Ditto.
36991 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36992 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36993 * tree.c (first_field): New fn.
36995 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36998 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36999 even when linking statically, for now.
37001 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37004 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37005 without a cselib val.
37006 (count_uses): Accept MO_VAL_SET with no val on stores.
37007 (add_stores): Likewise.
37009 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37011 * var-tracking.c (check_value_val): Add a compile time assertion.
37012 (dv_is_decl_p): Simplify.
37013 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37014 gcc_assert if ENABLE_CHECKING.
37016 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37019 * var-tracking.c: Include tree-flow.h.
37020 (mem_dies_at_call): New.
37021 (dataflow_set_preserve_mem_locs): Use it.
37022 (dataflow_set_remove_mem_locs): Likewise.
37023 (dump_var): Renamed from dump_variable. Adjust all callers.
37024 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37025 * Makefile.in (var-tracking.o): Adjust deps.
37027 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37029 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37031 2010-01-20 Richard Guenther <rguenther@suse.de>
37033 PR tree-optimization/42717
37034 * tree-ssa-dce.c (get_live_post_dom): Remove.
37035 (forward_edge_to_pdom): Take an arbitrary edge to copy
37036 degenerate PHI args from.
37037 (remove_dead_stmt): Use the first post-dominator even if it
37038 does not contain live statements as redirection destination.
37040 2010-01-20 Richard Guenther <rguenther@suse.de>
37042 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37044 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37046 * sel-sched.c (create_speculation_check): Remove set but not used
37048 (try_transformation_cache): Remove set but not used variable ds.
37049 (calculate_privileged_insns): Remove set but not used variables
37050 cur_insn and min_spec_insn.
37051 (find_best_expr): Remove set but not used variable avail_n.
37052 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37054 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37056 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37057 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37058 new_scop_exit_edge.
37060 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37063 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37064 cpu types. Add support for *-sse3 cpu types.
37065 (x86_64-*-*): Ditto.
37067 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37069 PR middle-end/42803
37070 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37071 argument, call initializer_constant_valid_p_1 instead of
37072 initializer_constant_valid_p, pass CACHE to it, return NULL
37073 immediately if first call returns NULL.
37074 (initializer_constant_valid_p_1): New function.
37075 (initializer_constant_valid_p): Use it.
37077 2010-01-20 Thomas Quinot <quinot@adacore.com>
37079 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37081 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37083 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37084 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37085 (loc_list_from_tree): Don't handle unsigned division. Handle
37086 signed modulo using DW_OP_{over,over,div,mul,minus}.
37087 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37088 modulo instead of signed.
37090 2010-01-20 DJ Delorie <dj@redhat.com>
37092 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37094 (h8300_emit_stack_adjustment): Propogate it.
37096 (h8300_expand_prologue): Likewise.
37097 (h8300_expand_epilogue): Likewise.
37099 2010-01-19 Michael Matz <matz@suse.de>
37101 PR tree-optimization/41783
37102 * tree-data-ref.c (toplevel): Include flags.h.
37103 (dump_data_dependence_relation): Also dump the inputs if the
37104 result will be unknown.
37105 (split_constant_offset_1): Look through some conversions.
37106 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37107 the offset from last element is too large.
37108 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37109 (reassociate_to_the_same_stmt): Handle vector registers.
37110 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37111 (e.g. conversions).
37112 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37113 wide_prolog_niters argument, emit widening instructions.
37114 (vect_do_peeling_for_alignment): Adjust caller, use widened
37115 variant of the iteration cound.
37116 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37118 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37121 * config/arm/neon-testgen.m (emit_automatics): New parameter
37122 features. Adjust for Fixed_return_reg feature.
37123 (test_intrinsic): Call emit_automatics with new feature.
37124 * config/arm/neon.ml: Update copyright years.
37125 (features): New Fixed_return_reg feature.
37126 (ops): Update feature for Vget_low.
37128 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37130 PR tree-optimization/42719
37131 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37135 * fwprop.c (all_uses_available_at): Return false if def_set dest
37136 is a REG that is used in def_insn.
37138 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37140 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37142 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37143 Add argument names.
37145 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37147 * target.h (struct gcc_target) <secondary_reload>: Change type
37148 of last argument to secondary_reload_info *.
37150 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37153 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37154 memory references with unaligned offsets. Remove CQImode handling.
37155 (unaligned_memory_operand): Return 1 for memory references with
37156 unaligned offsets. Remove CQImode handling.
37158 2010-01-18 Richard Guenther <rguenther@suse.de>
37160 PR middle-end/39954
37161 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37164 2010-01-18 Richard Guenther <rguenther@suse.de>
37166 PR tree-optimization/42781
37167 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37168 restrict processing only if the original variable was artificial.
37170 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37172 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37173 find number of popped argument bytes.
37175 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37176 Fix the text that describes the return value for invalid insns.
37178 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37180 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37181 Clarify what 'cost of the -dependence' is. Fix quoting.
37183 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37184 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37186 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37188 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37189 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37191 2010-01-17 Richard Guenther <rguenther@suse.de>
37193 PR middle-end/42248
37194 * function.c (split_complex_args): Take a VEC to modify.
37195 (assign_parms_augmented_arg_list): Build a VEC instead of
37196 a chain of PARM_DECLs.
37197 (assign_parms_unsplit_complex): Take a VEC of arguments.
37198 Do not fixup unmodified parms.
37199 (assign_parms): Deal with the VEC.
37200 (gimplify_parameters): Likewise.
37202 2010-01-17 Richard Guenther <rguenther@suse.de>
37204 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37205 node existence check.
37206 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37207 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37208 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37209 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37210 (gimple_execute_on_growing_pred): Likewise.
37212 2010-01-17 Richard Guenther <rguenther@suse.de>
37214 PR tree-optimization/42773
37215 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37216 (compute_antic_aux): Likewise.
37217 (compute_partial_antic_aux): Likewise.
37219 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37222 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37225 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37227 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37230 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37231 Fix markup for strict argument.
37233 (TARGET_SCHED_REORDER2): Fix argument types.
37235 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37236 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37238 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37239 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37241 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37244 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37245 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37246 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37247 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37248 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37250 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37252 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37254 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37255 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37257 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37259 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37262 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37264 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37265 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37267 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37269 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37271 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37272 referring to it. Fix language.
37274 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37276 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37278 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37280 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37282 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37283 '@var{stream}. Remove stray 'and'.
37285 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37287 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37289 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37291 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37292 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37294 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37295 Fix description of return value.
37296 Rename argument "sz" to "len."
37298 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37299 Clarify meaning of 'true' return value.
37301 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37303 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37304 rep_mode versus mode_rep.
37306 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37308 (TARGET_BUILTIN_DECL): Fix name.
37310 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37312 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37314 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37316 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37318 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37320 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37323 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37324 Rename argument tm_fn to md_fn.
37326 (TARGET_OPTION_PRINT): Fix argument list.
37328 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37331 * config/i386/i386.c (ix86_fixup_binary_operands):
37332 Revert FMA4 fixup of operands.
37334 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37337 * Makefile.in (write_entries_to_file, install-plugin):
37338 Use \012 instead of \n with tr.
37340 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37342 * configure.ac (HAVE_AS_REF): New C macro.
37343 * configure: Regenerate.
37344 * config.in: Likewise.
37345 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37347 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37350 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37352 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37354 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37356 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37358 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37360 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37362 (TARGET_BINDS_LOCAL_P): Fix argument type.
37364 (TARGET_ASM_FILE_END): Use prototype.
37366 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37368 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37370 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37372 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37374 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37375 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37377 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37378 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37380 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37381 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37382 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37383 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37385 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37387 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37389 (TARGET_INIT_BUILTINS): Use prototype.
37391 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37392 Put 'const char *' in braces. Fix parameter types.
37393 (TARGET_INVALID_CONVERSION): Fix parameter types.
37394 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37395 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37397 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37400 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37402 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37404 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37406 * doc/tm.texi (TARGET_HELP): Fix return type.
37408 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37409 in braces. Fix argument types.
37411 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37413 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37415 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37417 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37418 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37420 (TARGET_MANGLE_TYPE): Fix argument types.
37422 (TARGET_IRA_COVER_CLASSES): Use prototype.
37424 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37426 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37428 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37430 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37432 (TARGET_CALLEE_COPIES): Fix argument types.
37434 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37438 (TARGET_FUNCTION_VALUE): Fix argument types.
37440 (TARGET_RETURN_IN_MSB): Fix argument type.
37442 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37444 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37446 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37448 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37449 agree with return type.
37451 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37453 2010-01-15 Jing Yu <jingyu@google.com>
37455 PR rtl-optimization/42691
37456 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37457 a pseudo to a constant and are merged, and adjust comments.
37459 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37461 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37463 2010-01-15 Richard Guenther <rguenther@suse.de>
37465 PR middle-end/42739
37466 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37467 labels of computed or non-local gotos to the destination.
37468 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37469 landing pad label is the first label.
37471 2010-01-15 Richard Guenther <rguenther@suse.de>
37473 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37475 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37478 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37479 to allow generation of the xssqrtdp instruction on power7.
37480 (sqrtdf2_fpr): Ditto.
37482 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37484 PR middle-end/42674
37485 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37486 functions with noreturn attribute.
37489 * varasm.c (declare_weak): Add weak attribute to decl if it
37490 doesn't have one already.
37491 (assemble_external): Only add decls to weak_decls if they also
37492 have weak attribute.
37494 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37496 * var-tracking.c (var_reg_delete): Don't delete the association
37497 between REGs and values or one-part variables if the register
37500 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37503 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37504 because its first operand is a non-localized variable.
37506 2010-01-14 Martin Jambor <mjambor@suse.cz>
37508 PR tree-optimization/42706
37509 * tree-sra.c (encountered_recursive_call): New variable.
37510 (encountered_unchangable_recursive_call): Likewise.
37511 (sra_initialize): Initialize both new variables.
37512 (callsite_has_enough_arguments_p): New function.
37513 (scan_function): Call decl and flags check only for IPA-SRA, check
37514 whether there is a recursive call and whether it has enough arguments.
37515 (all_callers_have_enough_arguments_p): New function.
37516 (convert_callers): Look for recursive calls only when
37517 encountered_recursive_call is set.
37518 (ipa_early_sra): Bail out either if
37519 !all_callers_have_enough_arguments_p or
37520 encountered_unchangable_recursive_call.
37522 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37524 * sel-sched.c: Add 2010 to copyright years.
37525 * sel-sched-ir.c: Likewise.
37526 * sel-sched-ir.h: Likewise.
37528 2010-01-14 Martin Jambor <mjambor@suse.cz>
37530 PR tree-optimization/42714
37531 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37532 constructors specially.
37534 2010-01-14 Andi Kleen <ak@linux.intel.com>
37536 * config/i386/drivers-i386.c (detect_caches_intel):
37537 Add l2sizekb parameter and fill in.
37538 (host_detect_local_cpu): Add l2sizekb, fill in.
37539 Add Atom small cache heuristic.
37541 2010-01-14 Andi Kleen <ak@linux.intel.com>
37543 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37544 Add level3 parameter and fill in.
37545 (detect_caches_intel): Handle level3 cache.
37547 2010-01-14 Andi Kleen <ak@linux.intel.com>
37549 * config/i386/drivers-i386.c (host_detect_local_cpu):
37550 Fix core duo detection.
37552 2010-01-14 Andi Kleen <ak@linux.intel.com>
37554 * config/i386/drivers-i386.c (host_detect_local_cpu):
37555 Fix Atom detection.
37557 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37559 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37560 (rs6000_variable_issue_1): this. Use...
37561 (rs6000_variable_issue): here. Reimplement. Print debug info.
37563 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37565 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37566 sel_restore_notes. Update all callers. Call reemit_notes
37569 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37571 PR rtl-optimization/42246
37572 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37575 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37577 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37578 all successors is the same as number of successors in current region.
37580 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37582 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37583 to rename is not separable. Otherwise check that its LHS is not NULL.
37585 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37587 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37589 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37591 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37592 available registers when failed to discover LHS register class.
37593 Fix indentation. Update comment.
37595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37596 Alexander Monakov <amonakov@ispras.ru>
37598 PR rtl-optimization/42389
37599 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37601 (advance_state_on_fence): Likewise.
37602 (sel_target_adjust_priority): Print debug output only when
37603 sched_verbose >= 4, not 2.
37604 (get_expr_cost): Do not issue all unique insns on the next cycle.
37605 (fill_insns): Initialize can_issue_more from the value saved
37607 * sel-sched-ir.c (flist_add): New parameter issue_more.
37608 Init FENCE_ISSUE_MORE with it.
37609 (merge_fences): Likewise.
37610 (init_fences): Update call to flist_add.
37611 (add_to_fences, add_clean_fence_to_fences)
37612 (add_dirty_fence_to_fences): Likewise.
37613 (move_fence_to_fences): Update call to merge_fences.
37614 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37616 * sel-sched-ir.h (struct _fence): New field issue_more.
37617 (FENCE_ISSUE_MORE): New accessor macro.
37619 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37621 PR rtl-optimization/42388
37622 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37623 that have no predecessors nor successors. Do not call move_bb_info
37624 for empty blocks outside of current region.
37626 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37628 PR rtl-optimization/42294
37629 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37630 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37631 originators' originators.
37633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37635 PR rtl-optimization/39453
37636 PR rtl-optimization/42246
37637 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37639 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37641 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37642 Alexander Monakov <amonakov@ispras.ru>
37644 PR middle-end/42245
37645 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37646 (maybe_tidy_empty_bb): ... here. Make static. Add new
37647 argument. Update all callers.
37648 (tidy_control_flow): ... and here. Recompute topological order
37649 of basic blocks in region if necessary.
37650 (sel_redirect_edge_and_branch): Change return type. Return true
37651 if topological order might have been invalidated.
37652 (purge_empty_blocks): Export and move from...
37653 * sel-sched.c (purge_empty_blocks): ... here.
37654 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37655 (maybe_tidy_empty_bb): Delete prototype.
37656 (purge_empty_blocks): Declare.
37658 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37660 PR rtl-optimization/42249
37661 * sel-sched.c (try_replace_dest_reg): When chosen register
37662 and original register is the same, do not bail out early, but
37663 still check all original insns for validity of replacing destination
37664 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37667 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37670 Port from no-undefined-overflow branch:
37671 2009-03-09 Richard Guenther <rguenther@suse.de>
37673 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37675 2010-01-14 Richard Guenther <rguenther@suse.de>
37678 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37680 2010-01-14 Ira Rosen <irar@il.ibm.com>
37682 PR tree-optimization/42709
37683 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37684 as scalar type in creation of constant vector operand.
37686 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37689 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37690 (check-parallel-%): Match `testsuite' directory component only
37693 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37695 PR translation/39521
37696 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37699 2010-01-13 Richard Guenther <rguenther@suse.de>
37701 PR tree-optimization/42730
37702 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37705 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37708 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37709 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37712 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37714 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37715 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37716 ___umulsi3_highpart.
37718 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37719 rather than schedule_insns if the pass is enabled.
37721 2010-01-13 Martin Jambor <mjambor@suse.cz>
37723 PR tree-optimization/42704
37724 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37727 2010-01-13 Martin Jambor <mjambor@suse.cz>
37729 PR tree-optimization/42703
37730 * tree-sra.c (analyze_access_subtree): Check that we can build a
37731 reference to the original data within the aggregate.
37733 2010-01-13 Richard Guenther <rguenther@suse.de>
37735 PR tree-optimization/42705
37736 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37738 2010-01-13 Richard Guenther <rguenther@suse.de>
37740 PR middle-end/42716
37741 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37743 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37746 * var-tracking.c (values_to_unmark): New variable.
37747 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37748 values_to_unmark vector. Moved body to...
37749 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37750 instead queue it into values_to_unmark vector.
37751 (vt_find_locations): Free values_to_unmark vector.
37753 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37755 * config/s390/s390.c (override_options): Set
37756 default of max-pending-list-length to 256
37758 2010-01-13 Richard Guenther <rguenther@suse.de>
37761 * tree-pass.h (PROP_gimple_lcx): New.
37762 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37763 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37764 before the final cleanup_eh.
37765 (dump_properties): Dump PROP_gimple_lcx.
37766 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37767 (tree_lower_complex_O0): Remove.
37768 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37769 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37770 tree_lower_complex, schedule TODO_update_ssa.
37771 * lto-streamer-out.c (output_function): Stream the functions
37773 * lto-streamer-in.c (input_function): Likewise.
37774 (lto_read_body): Do not override them here.
37776 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37779 * c-typeck.c (build_c_cast): Fold value cast to union type before
37780 wrapping it in a CONSTRUCTOR.
37782 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37784 PR rtl-optimization/42699
37785 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37788 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37790 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37791 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37792 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37793 SUBTARGET_WARN_UNUSED_SPEC): ... here
37794 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37796 2010-01-12 Julian Brown <julian@codesourcery.com>
37798 * config/arm/neon-schedgen.ml (Utils): Don't try to
37799 open missing module.
37800 (find_with_result): New.
37802 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37805 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37806 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37808 PR tree-optimization/42645
37809 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37810 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37811 decl_map, set processing_debug_stmt to -1 and return name without
37814 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37816 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37817 binutils version, and reword target configuration description.
37819 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37821 * config/avr/avr.h (LINKER_NAME): Remove.
37823 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37826 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37827 that support VSX, warn for -mno-altivec if vsx is not disabled,
37830 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37831 Shujing Zhao <pearly.zhao@oracle.com>
37833 PR translation/42469
37834 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37835 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37836 character between option name and help text.
37837 * c.opt (imultilib): Likewise.
37839 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37841 * lto-streamer-out.c (output_unreferenced_globals): Output static
37844 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37846 PR rtl-optimization/42621
37847 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37848 optimizing for size.
37849 (duplicate_computed_gotos): Remove now-redundant check.
37851 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37854 * configure.ac: Save and restore LDFLAGS and LIBS
37855 * configure: Regenerate.
37857 2010-01-10 Richard Guenther <rguenther@suse.de>
37859 PR middle-end/42667
37860 * builtins.c (fold_builtin_strlen): Add type argument and
37861 convert the resulting length to it.
37862 (fold_builtin_1): Adjust.
37864 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37866 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37867 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37869 (num_insns_constant_wide): Adjust for that change.
37871 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37874 * web.c (union_defs): Add used argument, to combine uses of
37875 uninitialized regs.
37876 (entry_register): Adjust type and tests of used argument.
37877 (web_main): Widen used for new use. Pass it to union_defs.
37878 * df.h (union_defs): Adjust prototype.
37880 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37883 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37884 uses in new incoming argument. Free body.
37885 (reset_debug_uses_in_loop): New.
37886 (analyze_insn_to_expand_var): Call the latter if the former found
37887 anything. Fix whitespace. Reject invalid dest overlaps before
37888 going through all insns in the loop.
37890 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37893 * haifa-sched.c (dying_use_p): Debug insns don't count.
37895 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37897 PR middle-end/42363
37898 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37899 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37900 (verify_gimple_call): Reject LHS in noreturn calls.
37902 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37906 * tree-vect-loop-manip.c (adjust_info): New type.
37907 (adjust_vec): New pointer to vector.
37908 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37909 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37910 (slpeel_update_phis_for_duplicate_loop): Use them.
37911 (slpeel_update_phi_nodes_for_guard1): Likewise.
37912 (slpeel_update_phi_nodes_for_guard2): Likewise.
37913 (slpeel_tree_peel_loop_to_edge): Likewise.
37914 (vect_update_ivs_after_vectorizer): Likewise.
37916 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37918 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37919 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37923 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37924 bogus uninitialized warning.
37926 2010-01-09 Richard Guenther <rguenther@suse.de>
37928 PR middle-end/42512
37929 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37930 the evolution is compatible with the initial condition.
37932 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37934 * gcc.c (process_command): Update copyright notice dates.
37935 * gcov.c (print_version): Likewise.
37936 * gcov-dump.c (print_version): Likewise.
37937 * mips-tfile.c (main): Likewise.
37938 * mips-tdump.c (main): Likewise.
37940 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37943 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37945 (rotlhi3_8): Delete.
37947 (rotlsi3_8): Delete.
37948 (rotlsi3_16): Delete.
37949 (rotlsi3_24): Delete.
37950 (rotl<mode>3): New.
37951 (*rotw<mode>3): New.
37952 (*rotb<mode>3): New.
37953 * config/avr/avr.c (avr_rotate_bytes): New function.
37954 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37956 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37959 * configure.ac: Modify -rdynamic check.
37960 * configure: Regenerate.
37962 2010-01-08 DJ Delorie <dj@redhat.com>
37964 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37965 register popping order.
37967 2010-01-08 Richard Guenther <rguenther@suse.de>
37970 * c.opt (fsigned-char): Also let LTO handle this option.
37971 (funsigned-char): Likewise.
37973 2010-01-07 Richard Guenther <rguenther@suse.de>
37975 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37976 (gimple_op): Likewise.
37977 (gimple_op_ptr): Likewise.
37978 (gimple_assign_set_lhs): Remove gcc_assert.
37979 (gimple_assign_set_rhs1): Likewise.
37980 (gimple_assign_set_rhs2): Likewise.
37981 (gimple_call_set_lhs): Likewise.
37982 (gimple_call_set_fn): Likewise.
37983 (gimple_call_set_fndecl): Likewise.
37984 (gimple_call_fndecl): Likewise.
37985 (gimple_call_return_type): Likewise.
37986 (gimple_call_set_chain): Likewise.
37987 (gimple_call_num_args): Likewise.
37988 (gimple_call_set_arg): Likewise.
37989 (gimple_cond_set_code): Likewise.
37990 (gimple_cond_set_lhs): Likewise.
37991 (gimple_cond_set_rhs): Likewise.
37992 (gimple_cond_set_true_label): Likewise.
37993 (gimple_cond_set_false_label): Likewise.
37994 (gimple_label_set_label): Likewise.
37995 (gimple_goto_set_dest): Likewise.
37996 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37997 (gimple_debug_bind_get_value): Likewise.
37998 (gimple_debug_bind_get_value_ptr): Likewise.
37999 (gimple_debug_bind_set_var): Likewise.
38000 (gimple_debug_bind_set_value): Likewise.
38001 (gimple_debug_bind_reset_value): Likewise.
38002 (gimple_debug_bind_has_value_p): Likewise.
38003 (gimple_return_retval_ptr): Remove gcc_assert.
38004 (gimple_return_retval): Likewise.
38005 (gimple_return_set_retval): Likewise.
38006 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38007 (safe_referenced_var_iterator): Remove.
38008 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38009 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38010 (fill_referenced_var_vec): Remove.
38011 (first_readonly_imm_use): Remove redundant gcc_assert.
38012 (phi_arg_index_from_use): Combine gcc_asserts.
38013 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38014 (first_imm_use_stmt): Remove redundant gcc_assert.
38015 * tree-cfg.c (verify_gimple_call): Verify function and chain
38016 operands. Verify arguments.
38017 (verify_types_in_gimple_stmt): Verify condition code and labels.
38019 2010-01-07 Richard Guenther <rguenther@suse.de>
38021 PR tree-optimization/42641
38022 * sese.c (rename_map_elt_info): Use the SSA name version, do
38025 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38027 PR tree-optimization/42625
38028 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38029 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38031 2010-01-07 Duncan Sands <baldrick@free.fr>
38033 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38035 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38038 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38039 note itself is not function_invariant_p.
38041 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38043 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38044 Do not add the DF_NOTE problem.
38045 * store-motion.c (execute_rtl_store_motion): Likewise.
38047 2010-01-07 Martin Jambor <mjambor@suse.cz>
38049 PR tree-optimization/42157
38050 * tree-sra.c (compare_access_positions): Stabilize sort if both
38051 accesses have integer types, return zero immediately if they are the
38054 2010-01-06 Richard Henderson <rth@redhat.com>
38056 PR middle-end/41883
38057 * haifa-sched.c (add_to_note_list): Merge into ...
38058 (concat_note_lists): ... here, and ...
38059 (unlink_other_notes, rm_other_notes): Merge into...
38060 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38061 NOTE_INSN_EPILOGUE_BEG.
38063 2010-01-06 Richard Guenther <rguenther@suse.de>
38065 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38066 not inline regular functions into always-inline functions.
38068 2010-01-06 Nick Clifton <nickc@redhat.com>
38070 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38071 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38073 (OVERRIDE_OPTIONS): Delete.
38074 (OPTIMIZATION_OPTIONS): Define.
38075 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38076 * config/rx/rx.c (rx_handle_option): Issue an error message if
38077 -mcpu=rx200 and -fpu are used together.
38078 (rx_set_optimization_options): New function. Issue an error
38079 message if an optimization attribute attempts to reset the FPU/
38080 math optimization pairing.
38081 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38082 * config/rx/rx.opt: Set the default to 32-bit doubles.
38083 * config/rx/t-rx: Add multilibs for -nofpu option.
38084 * doc/invoke.texi: Update documentation of RX options.
38086 2010-01-06 Richard Guenther <rguenther@suse.de>
38088 * tree-ssa-pre.c (name_to_id): New global.
38089 (alloc_expression_id): Simplify SSA name handling.
38090 (lookup_expression_id): Likewise.
38091 (init_pre): Zero name_to_id.
38092 (fini_pre): Free it.
38094 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38096 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38098 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38101 * config/i386/sse.md (smaxv2di3): New.
38102 (umaxv2di3): Likewise.
38103 (sminv2di3): Likewise.
38104 (uminv2di3): Likewise.
38106 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38109 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38110 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38111 (legitimize_tls_address): Likewise.
38112 (sparc_tls_referenced_p): Likewise.
38113 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38114 and adjust calls to legitimize_pic_address.
38115 (legitimate_constant_p) Use sparc_tls_referenced_p.
38116 (legitimate_pic_operand_p): Likewise.
38117 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38118 (sparc_tls_symbol_ref_1): Delete.
38119 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38120 (legitimize_tls_address): Make static, handle CONST patterns.
38121 (legitimize_pic_address): Make static, remove unused parameter and
38122 adjust recursive calls.
38123 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38124 and adjust call to legitimize_pic_address.
38125 (sparc_output_mi_thunk): Likewise.
38127 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38128 H.J. Lu <hongjiu.lu@intel.com>
38131 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38132 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38133 operands to make them signed.
38136 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38139 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38140 GTU to GT for V4SI and V2DI.
38142 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38143 (umin<mode>3): Removed.
38145 (uminv4si3): Likewise.
38147 2010-01-05 Martin Jambor <mjambor@suse.cz>
38149 PR tree-optimization/42462
38150 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38151 current_function_decl to helper functions and macros.
38153 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38156 * flags.h: Don't include real.h.
38157 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38158 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38159 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38160 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38161 * dominance.c: Update copyright.
38162 * gimple.c (walk_gimple_op): Remove inline.
38163 * tree-ssa-reassoc.c: Include real.h.
38164 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38165 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38167 2010-01-05 Nick Clifton <nickc@redhat.com>
38169 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38170 register to push into the stack frame when the accumulator has to
38171 be saved during interrupts.
38173 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38175 * doc/invoke.texi: Remove the documentation about option
38176 -Wunreachable-code.
38177 * common.opt (Wunreachable-code): Preserved for backward
38179 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38180 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38181 the backward compatibility flag section.
38183 2010-01-05 Richard Guenther <rguenther@suse.de>
38185 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38187 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38190 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38192 PR tree-optimization/42508
38193 * tree-sra.c (convert_callers): Check for recursive call
38194 by comparing cgraph nodes instead of decls.
38195 (modify_function): Call ipa_modify_formal_parameters also
38196 on all same_body aliases.
38198 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38199 cgraph nodes when checking for same_body aliases.
38201 2010-01-05 Richard Guenther <rguenther@suse.de>
38203 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38204 allocation and lookup.
38205 (get_or_alloc_expr_for_constant): Likewise.
38206 (phi_translate): Sink allocation.
38208 2010-01-04 Richard Guenther <rguenther@suse.de>
38210 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38211 a new entry only if needed.
38212 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38213 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38215 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38217 (phi_translate): Handle CONSTANTs early.
38219 2010-01-04 Martin Jambor <mjambor@suse.cz>
38221 PR tree-optimization/42398
38222 * tree-sra.c (struct access): Removed flag grp_different_types.
38223 (dump_access): Do not dump the removed flag.
38224 (sort_and_splice_var_accesses): Do not set the removed flag.
38225 (sra_modify_expr): Check for type compatibility directly.
38227 2010-01-04 Martin Jambor <mjambor@suse.cz>
38229 PR tree-optimization/42366
38230 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38231 edges with variable number of parameters.
38232 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38233 flag instead of asserting it.
38234 (ipa_read_node_info): Read uses_analysis_done flag.
38236 2010-01-04 Richard Guenther <rguenther@suse.de>
38238 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38239 iterative_hash_* as intended.
38240 (vn_reference_compute_hash): Likewise. Simplify hashing
38242 (vn_reference_lookup_2): Likewise.
38243 (vn_nary_op_compute_hash): Likewise.
38244 (vn_phi_compute_hash): Likewise.
38245 (expressions_equal_p): Remove strange code.
38246 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38247 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38248 (bitmap_insert_into_set_1): Take value-id as parameter.
38249 (add_to_value): Pass it.
38250 (bitmap_insert_into_set): Likewise.
38251 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38253 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38256 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38257 (do_self_spec): For switches with SWITCH_IGNORE set set also
38258 SWITCH_IGNORE_PERMANENTLY.
38259 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38262 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38264 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38265 tree of an unreferenced global var.
38267 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38270 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38271 GTU to GT for V4SI and V2DI.
38273 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38274 (umin<mode>3): Removed.
38276 (uminv4si3): Likewise.
38278 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38281 * collect2.c (main): Turn on trace in collect2 if -v is passed
38284 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38286 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38287 description of expression operand.
38289 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38291 * configure.ac: Add install-html to target_list for Make-hooks.
38292 * configure: Regenerate.
38293 * fortran/Make-lang.in (F95_HTMLFILES): New.
38294 (fortran.html): Use it.
38295 (fortran.install-html): New.
38296 * Makefile.in (install-html): Add lang.install-html.
38297 * java/Make-lang.in (JAVA_HTMLFILES): New.
38298 (java.html): Use it.
38299 (java.install-html): New.
38300 * objc/Make-lang.in (objc.install-html): New.
38301 * objcp/Make-lang.in (obj-c++.install-html): New.
38302 * cp/Make-lang.in (c++.install-html): New.
38303 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38304 * lto/Make-lang.in (lto.install-html): New.
38306 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38309 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38311 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38313 PR rtl-optimization/41862
38314 * store-motion.c (store_killed_in_insn, compute_store_table,
38315 remove_reachable_equiv_notes, replace_store_insn,
38316 build_store_vectors): Ignore all DEBUG_INSNs.
38318 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38321 * common.opt: Add dumpdir.
38323 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38325 (option_map): Add --dumpdir.
38327 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38329 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38331 * opts.c (decode_options): Try dump_dir_name first if
38332 dump_base_name isn't an absolute path.
38333 (common_handle_option): Handle OPT_dumpdir.
38335 * toplev.c (dump_dir_name): New.
38336 (print_switch_values): Also ignore -dumpdir.
38338 * toplev.h (dump_dir_name): New.
38340 2010-01-03 Richard Guenther <rguenther@suse.de>
38342 PR tree-optimization/42589
38343 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38344 double-word expansion of bswap32.
38346 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38348 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38349 with BLOCK_FOR_INSN.
38350 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38351 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38352 noce_process_if_block): Likewise.
38353 * gcse.c (compute_local_properties, insert_expr_in_table,
38354 insert_set_in_table, canon_list_insert, find_avail_set,
38355 pre_insert_copy_insn): Likewise.
38357 * basic-block.h (BLOCK_NUM): Move from here...
38358 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38360 2010-01-03 Richard Guenther <rguenther@suse.de>
38362 PR tree-optimization/42438
38363 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38364 contains_may_not_return_call flag.
38365 (BB_MAY_NOTRETURN): New.
38366 (valid_in_sets): Trapping nary operations are not valid
38367 in blocks that may not return.
38368 (insert_into_preds_of_block): Remove check for trapping expressions.
38369 (compute_avail): Compute also BB_MAY_NOTRETURN.
38371 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38373 * doc/invoke.texi: Add 2010 to copyright years.
38375 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38377 * config/sparc/sparc.c: Fix formatting nits.
38379 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38380 Alexander Monakov <amonakov@ispras.ru>
38382 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38384 2010-01-02 Richard Guenther <rguenther@suse.de>
38386 PR middle-end/42577
38387 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38388 (simplify_switch_using_ranges): Mark to be removed edges
38391 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38393 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38395 * collect2.c (scan_libraries): Add missing argument in call to
38398 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38401 * config/alpha/predicates.md (aligned_memory_operand): Return false
38403 (unaligned_memory_operand): Return true for CQImode.
38404 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38405 doesn not cross aligned SImode word boundary.
38407 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38409 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38411 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38412 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38414 2010-01-02 Richard Guenther <rguenther@suse.de>
38417 * toplev.c (compile_file): Emit LTO marker properly. Change
38418 it to __gnu_lto_v1.
38419 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38421 2010-01-01 Richard Guenther <rguenther@suse.de>
38424 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38426 2010-01-01 Richard Guenther <rguenther@suse.de>
38429 * c-decl.c (grokdeclarator): For zero-size arrays force
38430 structural equality checks as layout_type does.
38432 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38434 * builtins.c: Update copyright to 2010.
38436 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38439 * lto-streamer-out.c (produce_asm): Revert the last change.
38440 (copy_function): Likewise.
38442 * lto-streamer.c (lto_get_section_name): Skip any leading
38445 2010-01-01 Richard Guenther <rguenther@suse.de>
38447 PR middle-end/42559
38448 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38452 Copyright (C) 2010 Free Software Foundation, Inc.
38454 Copying and distribution of this file, with or without modification,
38455 are permitted in any medium without royalty provided the copyright
38456 notice and this notice are preserved.