1 2010-12-02 Joseph Myers <joseph@codesourcery.com>
3 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
4 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
7 2010-12-02 Joseph Myers <joseph@codesourcery.com>
9 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
10 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
11 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
12 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
13 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
14 * config/sol2.h (LINK_SPEC): Remove %{b}.
15 * config/svr4.h (LINK_SPEC): Remove %{b}.
17 2010-12-02 Joseph Myers <joseph@codesourcery.com>
19 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
20 * config/i386/linux.h (LINK_SPEC): Cut long comment.
21 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
22 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
23 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
24 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
25 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
26 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
27 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
28 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
31 2010-12-02 Joseph Myers <joseph@codesourcery.com>
33 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
36 2010-12-02 Joseph Myers <joseph@codesourcery.com>
38 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
39 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
40 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
41 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
42 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
43 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
44 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
45 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
46 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
47 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
48 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
49 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
50 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
51 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
52 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
53 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
54 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
55 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
57 2010-12-02 Paul Koning <ni1d@arrl.net>
59 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
60 opcodes if CC_NO_OVERFLOW is set.
61 (notice_update_cc_on_set): Correct setting of CC0 as a side
62 effect; set CC_NO_OVERFLOW for cases where C flag is not
65 2010-12-02 Ian Lance Taylor <iant@google.com>
67 * doc/install.texi (Configuration): Update default for
70 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
73 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
76 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
78 PR tree-optimization/45199
79 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
80 (stores_zero_from_loop): Call
81 mem_write_stride_of_same_size_as_unit_type_p.
82 * tree-data-ref.h (stride_of_unit_type_p): New.
83 * tree-loop-distribution.c (generate_memset_zero): Simplified.
84 Call stride_of_unit_type_p.
85 (build_rdg_partition_for_component): Do not call
86 rdg_flag_similar_memory_accesses when
87 flag_tree_loop_distribute_patterns is set.
89 2010-12-02 Richard Guenther <rguenther@suse.de>
91 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
92 sign-changing conversions for induction detection.
94 2010-12-02 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/46723
97 * tree-vect-loop.c (get_initial_def_for_induction): Strip
98 conversions from the induction evolution and apply it to
100 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
101 assigns for induction defs.
103 2010-12-02 Richard Guenther <rguenther@suse.de>
105 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
106 the case we need to split the edge and not the block.
108 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
110 DFA model for Core 2 and Core i7 scheduling.
112 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
113 * config/i386/i386.c (ix86_option_override_internal): Update entries
114 for Core 2 and Core i7.
115 (ix86_issue_rate): Set issue rate to 3 [be realistic].
116 * config/i386/i386.md: Include "core2.md".
117 (define_attr cpu): Add "corei7".
119 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
121 Define tuning for Core 2 and Core i7.
123 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
124 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
125 (m_CORE2): Replace with m_CORE2_{32,64}.
126 (m_CORE2I7{,_32,_64}): New macros.
127 (m_GENERIC32, m_GENERIC64): Update.
128 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
129 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
130 set m_CORE2I7_64 iff m_GENERIC64.
131 (processor_target_table): Use generic costs for Core 2 and Core i7.
132 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
133 (ix86_issue_rate): Remove entry for Core 2.
134 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
135 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
136 (TARGET_CORE2): Update.
137 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
138 (PROCESSOR_CORE2): Remove.
140 2010-12-02 Richard Guenther <rguenther@suse.de>
142 * lto-streamer.h (LTO_major_version): Bump to 2.
144 2010-12-02 Richard Guenther <rguenther@suse.de>
147 * gimple.c (canonical_type_hash_cache): New hashtable.
148 (gimple_type_hash): Make a wrapper around ...
149 (gimple_type_hash_1): ... this. Take gtc_mode argument.
150 (gimple_canonical_type_hash): Likewise.
151 (gtc_visit): Take a gtc_mode argument.
152 (gimple_types_compatible_p_1): Likewise. Do not compare struct
153 tag names or field names when computing canonical types.
154 (gimple_types_compatible_p): Adjust.
155 (visit): Take a gtc_mode argument.
156 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
157 names or field names when computing hashes of canonical types.
158 (gimple_register_canonical_type): Use gimple_canonical_type_hash
160 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
161 (free_gimple_type_tables): Free canonical_type_hash_cache.
163 2010-12-02 Richard Guenther <rguenther@suse.de>
164 Ira Rosen <irar@il.ibm.com>
166 PR tree-optimization/46663
167 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
168 FUNCTION_DECL exists and that it's a builtin.
170 2010-12-02 Jie Zhang <jie@codesourcery.com>
173 * varasm.c (compute_visible_aliases): Handle user set
176 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
179 thinko regarding setting -mno-<xxx> debug switches.
180 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
182 2010-12-01 Joseph Myers <joseph@codesourcery.com>
184 * intl.c: Don't include tm.h.
185 * Makefile.in (intl.o): Don't depend on $(TM_H).
187 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
191 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
193 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-sese-to-poly.c (analyze_drs): Removed.
196 (build_scop_drs): Do not call analyze_drs.
197 (analyze_drs_in_stmts): New.
199 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
200 (insert_out_of_ssa_copy_on_edge): Same.
201 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
202 (rewrite_phi_out_of_ssa): Same.
203 (rewrite_cross_bb_scalar_dependence): Same.
204 (split_reduction_stmt): Move data references in the new basic blocks.
205 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
207 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
209 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
211 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
214 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
215 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
216 * graphite-poly.h (new_poly_bb): Update declaration.
217 (gbb_from_bb): Moved here...
219 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
221 (graphite_stmt_p): Removed.
222 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
223 sbitmap reductions. Always build a gimple_bb_p. Do not call
225 (build_scop_bbs_1): Do not pass in sbitmap reductions.
226 (build_scop_bbs): Same.
227 (gbb_from_bb): ... from here.
228 (add_conditions_to_constraints): Moved up.
230 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
231 not contain data references.
232 (new_pbb_from_pbb): New.
233 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
235 (rewrite_close_phi_out_of_ssa): Update call to
236 insert_out_of_ssa_copy_on_edge.
237 (rewrite_reductions_out_of_ssa): Now static.
238 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
240 (split_reduction_stmt): Call split_pbb.
241 (translate_scalar_reduction_to_array): Pass in the scop, do not
242 pass in the sbitmap reductions.
243 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
244 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
245 (rewrite_commutative_reductions_out_of_ssa): Same.
246 (build_poly_scop): Call build_scop_bbs,
247 rewrite_commutative_reductions_out_of_ssa,
248 rewrite_reductions_out_of_ssa, and
249 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
251 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
253 (rewrite_reductions_out_of_ssa): Same.
254 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
255 (build_scop_bbs): Same.
256 * graphite.c (graphite_transform_loops): Do not initialize reductions.
257 Do not call build_scop_bbs,
258 rewrite_commutative_reductions_out_of_ssa,
259 rewrite_reductions_out_of_ssa, and
260 rewrite_cross_bb_scalar_deps_out_of_ssa.
261 * sese.h (struct gimple_bb): Add field pbb.
264 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
266 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
268 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
269 handle_scalar_deps_crossing_scop_limits.
270 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
271 after the scop. Update call to rewrite_cross_bb_scalar_deps.
273 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
275 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
276 when replacing a constant in an ADDR_EXPR.
278 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
280 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
282 (lst_do_strip_mine): Same.
283 (scop_do_strip_mine): Same.
284 * graphite-poly.c (apply_poly_transforms): Update call to
286 * graphite-poly.h (scop_do_strip_mine): Update declaration.
288 2010-12-01 Jan Hubicka <jh@suse.cz>
290 * tree.c (build_common_builtin_nodes): Do not initialize
291 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
292 * builtins.c (expand_builtin_profile_func): Remove.
293 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
294 BUILT_IN_PROFILE_FUNC_EXIT.
295 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
296 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
297 * gimplify.c (gimplify_function_tree): Reorganize code calling
300 2010-12-01 Joseph Myers <joseph@codesourcery.com>
302 * opts.c: Expand comment on tm.h include.
304 2010-12-01 Yao Qi <yao@codesourcery.com>
306 * config/arm/predicates.md ("vfp_register_operand"): Return true for
307 VFP_D0_D7_REGS classes.
309 2010-12-01 Joseph Myers <joseph@codesourcery.com>
311 * common.opt (flag_stack_check): New Variable entry.
312 (fcompare-debug-second): Use Var.
313 * flags.h (flag_compare_debug, flag_stack_check): Remove.
314 * opts.c (flag_compare_debug): Remove.
315 (common_handle_option): Don't handle OPT_fcompare_debug_second.
316 Set opts->x_flag_stack_check for OPT_fstack_check_.
317 * toplev.c (flag_stack_check): Remove.
319 2010-12-01 Joseph Myers <joseph@codesourcery.com>
321 * common.opt (main_input_filename, main_input_basename,
322 main_input_baselength): New Variable entries. From toplev.c.
323 * final.c (output_quoted_string): Move from toplev.c.
324 * output.h (output_quoted_string): Move from toplev.h.
325 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
326 access main_input_filename, main_input_baselength and
328 * targhooks.c: Include intl.h and opts.h.
329 (option_affects_pch_p, default_get_pch_validity): Move from
331 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
333 * toplev.c (main_input_filename, main_input_basename,
334 main_input_baselength): Move to common.opt.
335 (output_quoted_string): Move to final.c.
336 (warn_deprecated_use): Move to tree.c.
337 (option_affects_pch_p, default_get_pch_validity,
338 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
339 * toplev.h (skip_leading_substring): Move to tree-dump.c.
340 (warn_deprecated_use): Move to tree.h.
341 (output_quoted_string): Move to output.h.
342 (main_input_filename, main_input_basename, main_input_baselength):
344 (default_get_pch_validity, default_pch_valid_p): Move to
346 * tree-dump.c (skip_leading_substring): Move from toplev.h.
347 * tree.c (warn_deprecated_use): Move from toplev.c.
348 * tree.h (warn_deprecated_use): Move from toplev.h.
349 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
350 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
351 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
352 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
353 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
354 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
355 config/mcore/mcore.c, config/mep/mep.c,
356 config/microblaze/microblaze.c, config/mips/mips.c,
357 config/mmix/mmix.c, config/mn10300/mn10300.c,
358 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
359 config/picochip/picochip.c, config/s390/s390.c,
360 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
361 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
362 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
363 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
364 varasm.c, xcoffout.c: Don't include toplev.h.
365 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
366 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
367 varasm.o, xcoffout.o): Update dependencies.
368 * config/arm/t-arm (arm.o): Update dependencies.
369 * config/spu/t-spu-elf (spu.o): Update dependencies.
371 2010-12-01 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/46730
374 * value-prof.c (gimple_ic): Always generate a separate merge BB.
376 2010-11-30 Ian Lance Taylor <iant@google.com>
378 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
379 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
380 * config/i386/linux64.h (ASM_SPEC): Likewise.
381 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
382 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
383 * config/i386/vxworks.h (ASM_SPEC): Likewise.
384 * config/i386/x86-64.h (ASM_SPEC): Likewise.
385 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
386 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
388 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
390 * c-decl.c (finish_function): Call objc_finish_function in
392 * c-typeck.c (convert_for_assignment): Do not call
393 objc_type_quals_match().
395 2010-11-30 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/46722
398 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
399 operands as arguments.
400 (execute_optimize_widening_mul): Also handle power of two as
403 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
406 * cgraphunit.c (process_function_and_variable_attributes): Fix
409 2010-11-30 Joseph Myers <joseph@codesourcery.com>
411 * hwint.c: New. Extracted from toplev.c.
412 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
414 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
416 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
418 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
419 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
420 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
421 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
422 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
423 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
424 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
425 tree-vrp.c: Don't include toplev.h.
426 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
427 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
428 toplev.h in generated output.
429 * Makefile.in (OBJS-common): Add hwint.o.
430 Dependencies for above files changed to remove toplev.h.
432 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
433 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
435 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
436 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
438 2010-11-30 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/46717
441 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
442 call. Manually create EH edges for the direct call and update
445 2010-11-30 Joseph Myers <joseph@codesourcery.com>
447 * diagnostic-core.h: Include bversion.h.
448 * toplev.h: Don't include input.h or bversion.h.
449 (parse_optimize_options): Don't declare here.
450 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
451 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
452 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
453 config/host-darwin.c, config/i386/host-cygwin.c,
454 config/i386/host-mingw32.c, config/i386/msformat-c.c,
455 config/i386/netware.c, config/i386/nwld.c,
456 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
457 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
458 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
459 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
460 config/score/score3.c, config/score/score7.c,
461 config/sh/symbian-base.c, config/sh/symbian-c.c,
462 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
463 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
464 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
465 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
466 graphite-blocking.c, graphite-clast-to-gimple.c,
467 graphite-dependences.c, graphite-flattening.c,
468 graphite-interchange.c, graphite-poly.c,
469 graphite-scop-detection.c, graphite.c, haifa-sched.c,
470 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
471 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
472 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
473 lto-opts.c, lto-section-in.c, lto-section-out.c,
474 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
475 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
476 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
477 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
478 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
479 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
480 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
481 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
482 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
483 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
484 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
486 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
487 toplev.h. Dependencies for above files and c-family files changed
488 to remove $(TOPLEV_H) or toplev.h.
489 (C_TREE_H): Don't include $(TOPLEV_H).
490 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
492 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
493 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
494 config/t-darwin, config/t-sol2,
495 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
496 Dependencies for above files changed to remove $(TOPLEV_H) or
499 2010-11-30 Richard Guenther <rguenther@suse.de>
502 * gcc.c (main): Use the first input with a compiler as infile
503 for link spec processing.
505 2010-11-30 Richard Guenther <rguenther@suse.de>
508 * cgraphunit.c (ipa_passes): Stop after errors from
511 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
513 * gcc-plugin.h: Include coretypes.h.
514 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
516 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
518 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
519 * ggc-none.c (ggc_internal_alloc_zone_stat)
520 (ggc_internal_cleared_alloc_zone_stat): New.
522 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
524 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
525 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
526 (rs6000_emit_prologue): Don't set PIC register if
527 TARGET_SINGLE_PIC_BASE.
528 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
529 * doc/invoke.texi (msingle-pic-base): Document.
531 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
534 * exec-tool.in (id): New.
535 Check and export LT_RCU_$id instead of LT_RCU.
537 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
539 PR tree-optimization/46675
540 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
541 in offset calculation.
543 2010-11-29 Jan Hubicka <jh@suse.cz>
545 * collect2.c (main): Do not imply verbose output with
546 LTO and linker plugin.
548 2010-11-29 Dodji Seketeli <dodji@redhat.com>
550 * dwarf2out.c (print_die): Print the address of the current DIE or
551 of any DIE referenced by the current one.
553 2010-11-29 Dodji Seketeli <dodji@redhat.com>
556 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
558 (scope_die_for, gen_type_die_for_member): Replace uses of
559 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
561 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
563 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
564 (darwin_asm_declare_object_name): Correct spelling.
565 (darwin_output_aligned_bss): Likewise.
567 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
568 Mike Stump <mrs@gcc.gnu.org>
573 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
574 (ASM_OUTPUT_LOCAL): Likewise.
575 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
576 (darwin_output_aligned_bss): Likewise.
577 (darwin_asm_output_aligned_decl_local): Likewise.
578 (darwin_asm_output_aligned_decl_common): Likewise.
579 (darwin_use_anchors_for_symbol_p): Likewise.
580 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
581 (TARGET_ASM_OUTPUT_ANCHOR): Define.
582 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
583 (DARWIN_SECTION_ANCHORS): Set to 1.
584 * config/darwin.c (emit_aligned_common): New var.
585 (darwin_init_sections): Check that the Darwin private zero-size section
587 (darwin_text_section): Check for zero-sized objects.
588 (darwin_mergeable_string_section): Likewise.
589 (darwin_mergeable_constant_section): Likewise.
590 (machopic_select_section): Adjust to check for zero-sized objects.
591 Assert that OBJC meta data are non-zero sized.
592 (darwin_asm_declare_object_name): New.
593 (darwin_asm_declare_constant_name): Adjust for zero-sized
595 (BYTES_ZFILL): Define.
596 (darwin_emit_weak_or_comdat): New.
597 (darwin_emit_local_bss): New.
598 (darwin_emit_common): New.
599 (darwin_output_aligned_bss): New.
600 (darwin_asm_output_aligned_decl_common): New.
601 (darwin_asm_output_aligned_decl_local): New.
602 (darwin_file_end): Disable subsections_via_symbols when section
604 (darwin_asm_output_anchor): Re-enable.
605 (darwin_use_anchors_for_symbol_p): New.
606 (darwin_override_options): Check for versions that can emit
607 aligned common. Update usage of flags to current.
608 * config/darwin-sections.def: Update comments and flags for
609 non-anchor sections. zobj_const_section, zobj_data_section,
610 zobj_bss_section, zobj_const_data_section: New.
611 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
612 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
613 (L2_MAX_OFILE_ALIGNMENT): Define.
614 (ASM_OUTPUT_ALIGNED_BSS): Define.
615 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
616 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
617 (SECTION_NO_ANCHOR): Define.
618 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
619 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
621 2010-11-29 Joseph Myers <joseph@codesourcery.com>
623 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
624 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
625 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
626 Conditionally define.
627 (GET_ENVIRONMENT): Poison.
628 * configure.ac: Don't test for mincore.
629 * configure: Regenerate.
630 * config.in: Regenerate.
631 * collect2-aix.c: Don't include <sys/mman.h>.
632 * collect2.c: Don't include <signal.h>.
633 (SIGCHLD): Don't define.
634 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
635 * config/alpha/alpha.c: Include "splay-tree.h" instead of
637 * config/arm/arm.c (arm_target_help): Use getenv instead of
639 * config/avr/driver-avr.c: Don't include <stdlib.h>.
640 * config/frv/frv.c: Don't include <ctype.h>.
641 * config/host-darwin.c: Don't include <sys/mman.h>.
642 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
643 (MAP_FAILED): Don't define.
644 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
645 * config/host-solaris.c: Don't include <sys/mman.h>.
646 * config/i386/cygming.h: Don't include <stdio.h>.
647 * config/i386/driver-i386.c: Don't include <stdlib.h>.
648 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
649 * config/iq2000/iq2000.c: Don't include <signal.h>.
650 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
651 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
652 * config/mep/mep-pragma.c: Don't include <stdio.h>.
653 * config/microblaze/microblaze.c: Don't include <signal.h>.
654 * config/mips/mips.c: Don't include <signal.h>.
655 * config/rs6000/host-darwin.c: Don't include <signal.h>.
656 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
657 * defaults.h (GET_ENVIRONMENT): Don't define.
658 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
659 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
660 (SIGCHLD, MAP_FAILED, kill): Don't define.
661 (process_command): Use getenv instead of GET_ENVIRONMENT.
662 * genhooks.c: Don't include <string.h>.
663 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
665 (MAP_FAILED): Don't define.
666 * ggc-page.c Don't include <sys/mman.h>.
667 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
668 * ggc-zone.c: Don't include <sys/mman.h>.
669 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
670 * graph.c: Include "config.h" instead of <config.h>.
671 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
672 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
673 (SIGCHLD, kill): Don't define.
674 * mips-tfile.c: Don't include <signal.h>.
675 * opts.c: Don't include <signal.h> or <sys/resource.h>.
676 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
677 * passes.c: Don't include <signal.h>, <sys/resource.h> or
679 * sparseset.h: Don't include <assert.h>.
680 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
681 * tlink.c: Don't include "libiberty.h".
682 * toplev.c: Don't include <signal.h> or <sys/times.h>.
683 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
684 * tree-switch-conversion.c: Don't include <signal.h>.
685 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
687 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
689 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
690 c_parser_objc_try_catch_finally_statement for consistency with the
691 C++ parser. Parse @catch(...) and pass NULL_TREE to
692 objc_begin_catch_clause() in that case. Improved error recovery.
693 Reorganized code to be almost identical to
694 cp_parser_objc_try_catch_finally_statement.
696 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
698 PR tree-optimization/46621
699 * gimple.h: Don't include tm.h or hard-reg-set.h .
700 * Makefile.in (GIMPLE_H): Remove $(TM_H).
703 * cppbuiltin.c: Include target.h .
704 (define_builtin_macros_for_type_sizes):
705 Use targetm.float_words_big_endian.
707 2010-11-27 Jan Hubicka <jh@suse.cz>
709 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
710 and output cold_text_section_label.
711 (dwarf2out_init): Don't do that there.
712 (dwarf2out_finish): Handle cold section end label only if cold
715 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
717 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
720 2010-11-27 Richard Guenther <rguenther@suse.de>
722 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
723 (gimple_assign_ssa_name_copy_p): Likewise.
724 (gimple_assign_unary_nop_p): Use is_gimple_assign.
725 (is_gimple_cast): Remove.
726 (gimple_assign_single_p): Move ...
727 * gimple.h (gimple_assign_single_p): ... here.
728 (is_gimple_cast): Remove.
729 (gimple_assign_rhs_code): Simplify.
730 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
731 instead of is_gimple_cast.
732 * ipa-type-escape.c (look_for_casts): Likewise.
734 2010-11-26 Joseph Myers <joseph@codesourcery.com>
736 * doc/options.texi (Enum, EnumValue): Document new record types.
737 (Enum): Document new option flag.
739 * optc-gen.awk: Handle enumerated option arguments.
740 * opth-gen.awk: Handle enumerated option arguments.
741 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
742 enum_value_to_arg): New.
743 (decode_cmdline_option): Handle enumerated arguments.
744 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
745 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
746 * opts.c (print_filtered_help, print_specific_help): Take
748 (print_filtered_help): Handle printing values of enumerated
749 options. Print possible arguments for enumerated options.
750 (print_specific_help): Update call to print_filtered_help.
751 (common_handle_option): Update calls to print_specific_help. Use
752 value rather than arg for OPT_fdiagnostics_show_location_. Don't
753 handle OPT_ffp_contract_, OPT_fexcess_precision_,
754 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
755 OPT_fira_region_ here.
756 * opts.h (enum cl_var_type): Add CLVC_ENUM.
757 (struct cl_option): Add var_enum.
758 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
759 struct cl_enum, cl_enums, cl_enums_count): New.
760 (CL_ERR_ENUM_ARG): Define.
761 (CL_ERR_NEGATIVE): Update value.
762 (enum_value_to_arg): Declare.
763 * common.opt (flag_ira_algorithm, flag_ira_region,
764 flag_fp_contract_mode, flag_excess_precision_cmdline,
765 default_visibility, flag_tls_default): Remove Variable entries.
766 (help_enum_printed): New Variable.
767 (fdiagnostics-show-location=): Use Enum. Add associated
768 SourceInclude, Enum and EnumValue entries.
769 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
770 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
771 associated Enum and EnumValue entries.
773 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
776 * config/microblaze/microblaze.c (microblaze_block_move_straight):
778 (microblaze_option_override): Don't use C++ style comments.
779 (save_restore_insns): Remove unused variable base_offset.
780 (microblaze_expand_prologue): Remove unused variable insn.
781 (microblaze_secondary_reload): Adjust type to match target.h .
782 (microblaze_elf_in_small_data_p): Move declarations to start of block.
783 (microblaze_expand_move): Likewise.
784 * config/microblaze/microblaze.h (LARGE_INT):
785 Avoid signed / unsigned comparisons.
786 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
787 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
788 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
790 2010-11-26 Michael Matz <matz@suse.de>
792 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
794 * passes.c (init_optimization_passes): Remove superfluous
797 2010-11-26 Richard Guenther <rguenther@suse.de>
800 * gimple.c (gtc_visit): Do not return true for members of an
801 SCC still being processed but the current lattice value of
802 the member. Treat SCC members comparison state as lattice,
803 starting at equal, eventually dropping to unequal.
804 (gimple_types_compatible_p_1): Likewise.
806 2010-11-26 Richard Guenther <rguenther@suse.de>
809 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
810 for location list processing.
812 2010-11-26 Richard Guenther <rguenther@suse.de>
815 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
818 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
820 * config/s390/s390.c (print_operand_address): Replace assert with
822 (print_operand): Replace assertions, gcc_unreachable and
823 fatal_insn with error messages.
825 2010-11-26 Richard Guenther <rguenther@suse.de>
827 PR tree-optimization/46665
828 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
830 2010-11-26 Ian Bolton <ian.bolton@arm.com>
832 * config/arm/arm.c (arm_option_override): enable loop array
833 prefetching at -O3 for suitable targets, and configure params.
834 * config/arm/arm-protos.h (struct tune_params): Add fields for
835 configuring loop array prefetching.
837 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
839 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
841 2010-11-26 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/46664
844 * tree-affine.c (aff_combination_to_tree): Add rest last.
846 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
849 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
850 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
851 * configure: Regenerated.
852 * exec-tool.in: Not quoting command, may have extra arguments.
854 2010-11-26 Richard Guenther <rguenther@suse.de>
856 PR tree-optimization/46528
858 * profile.c (branch_prob): Do not split blocks based on locations
859 from debug statements.
861 2010-11-26 Jakub Jelinek <jakub@redhat.com>
864 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
865 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
868 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
869 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
870 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
872 * fold-const.c (protected_set_expr_location_unshare): New inline.
873 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
874 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
875 pedantic_omit_one_operand_loc, omit_two_operands_loc,
876 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
877 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
878 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
879 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
880 instead of buildN followed by SET_EXPR_LOCATION or
881 protected_set_expr_location.
882 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
883 Use buildN_stat_loc instead of buildN_stat followed by
886 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
888 * Makefile.in (s-tm-texi): Remove spurous tab.
890 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
893 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
896 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
898 * toplev.c (finalize): Add no_backend parameter. Don't finish
899 passes when preprocessing only. Adjust...
900 (do_compile): ... caller.
902 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
904 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
905 flag_unsafe_math_optimizations.
907 Move fnegabs related patterns together. Only use fmpynfadd instruction
908 to negate a multiply if !flag_signed_zeros is true.
910 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
912 * gengtype-state.c (read_state_structures): Initialize "previous".
914 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
915 Jeremie Salvucci <jeremie.salvucci@free.fr>
917 * gengtype-state.c: Add new file.
919 * gengtype.c (type count): New variable.
920 (new_structure, find_param_structure, create_pointer)
921 (create_array): Use it to set state_number in types.
922 (dump_everything): Improve comment.
923 (main): Call read_state and write_state. Print type_count.
925 * gengtype.h (type_lineloc): New function.
926 (read_state, write_state): New declarations.
928 * Makefile.in (GENGTYPE_FLAGS): New variable.
929 (s-gtype): Run gengtype twice and generate gtype.state.
930 (build/gengtype-state.o): New rule.
931 (build/gengtype$(build_exeext)): Link gengtype-state.o.
932 (mostlyclean): Update comment. Remove gtype.state.
934 2010-11-25 Jakub Jelinek <jakub@redhat.com>
937 * combine.c (try_combine): When substing i2dest for i2src, pass
938 1 as last argument even if
939 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
941 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
944 * builtins.c (target_char_cast): Check INTEGER_CST instead of
945 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
947 2010-11-25 Joseph Myers <joseph@codesourcery.com>
949 * target.def (supports_split_stack, except_unwind_info): Take
950 gcc_options parameters.
951 * targhooks.c (default_except_unwind_info,
952 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
953 gcc_options parameters.
954 * targhooks.h (default_except_unwind_info,
955 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
957 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
958 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
959 Document that hooks must not be modified.
960 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
961 * doc/tm.texi: Regenerate.
962 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
963 &global_options to targetm.except_unwind_info.
964 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
965 dwarf2out_begin_prologue, dwarf2out_frame_init,
966 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
967 &global_options to targetm.except_unwind_info.
968 * except.c (init_eh, finish_eh_generation,
969 gate_convert_to_eh_region_ranges,
970 output_one_function_exception_table): Pass &global_options to
971 targetm.except_unwind_info.
972 * expr.c (build_personality_function): Pass &global_options to
973 targetm.except_unwind_info.
974 * function.c (expand_function_end): Pass &global_options to
975 targetm.except_unwind_info.
976 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
977 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
978 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
979 and targetm.supports_split_stack. Remove assertions about opts
981 (common_handle_option): Remove assertions about opts, opts_set and dc.
982 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
983 &global_options to targetm.except_unwind_info.
984 * tree.c (build_common_builtin_nodes: Pass &global_options to
985 targetm.except_unwind_info.
986 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
987 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
988 thumb1_expand_prologue, thumb1_output_function_prologue,
989 arm_unwind_emit, arm_output_fn_unwind): Update calls to
990 arm_except_unwind_info.
991 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
993 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
995 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
996 ia64_reorg, ia64_asm_unwind_emit): Update calls to
997 ia64_except_unwind_info.
998 * config/pa/pa.c (pa_option_override): Pass &global_options to
999 targetm.except_unwind_info.
1000 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1003 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1005 * cgraphunit.c (process_function_and_variable_attributes):
1006 Mark dllexport-ed function/variables as needed.
1007 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1008 as externally visible.
1010 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1012 PR rtl-optimization/46585
1013 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1014 (vinsn_init): Skip computation of dependencies for local NOPs.
1015 (vinsn_delete): Don't try to free regsets for local NOPs.
1016 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1018 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1020 PR rtl-optimization/46602
1021 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1022 (tidy_control_flow): Here.
1024 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1025 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1028 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1029 Fix target.def pathname in timestamp comparison.
1031 2010-11-24 Richard Henderson <rth@redhat.com>
1033 * config/ia64/predicates.md (pmpyshr_operand): New.
1034 * config/ia64/ia64.c (ia64_expand_unpack): New.
1035 (ia64_expand_widen_mul_v4hi): New.
1036 (ia64_expand_widen_sum): Update for pattern renames.
1037 (ia64_expand_dot_prod_v8qi): Likewise.
1038 * config/ia64/ia64-protos.h: Update.
1039 * config/ia64/vect.md (vecwider): New mode attribute.
1040 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1041 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1042 (pmpyshr2, pmpyshr2_u): New.
1043 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1044 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1046 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1047 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1048 (vec_pack_ssat_v2si): Rename from pack4_sss.
1049 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1050 vec_select operation.
1051 (vec_interleave_highv8qi): Similarly.
1052 (mux1_alt): Rename from *mux1_alt.
1053 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1054 (vec_interleave_lowv4hi): Rename from unpack2_l.
1055 (vec_interleave_highv4hi): Rename from unpack2_h.
1056 (mix2_r): Rename from *mix2_r.
1057 (mix2_l): Similarly.
1058 (vec_extract_evenodd_helper): New.
1059 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1060 (vec_interleave_lowv2si): Rename from *unpack4_l.
1061 (vec_interleave_highv2si): Rename from *unpack4_h.
1062 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1063 (vec_interleave_lowv2sf): Rename from fmix_r.
1064 (vec_interleave_highv2sf): Rename from *fmix_l.
1065 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1066 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1067 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1068 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1070 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1072 * targhooks.c (default_except_unwind_info): Remove
1073 MUST_USE_SJLJ_EXCEPTIONS case.
1074 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1075 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1076 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1077 * doc/tm.texi: Regenerate.
1078 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1080 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1082 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1083 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1084 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1085 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1086 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1088 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1091 * config/i386/i386.c (ix86_expand_call): Don't check
1094 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1097 * config/i386/i386.c (upper_128bits_state): New.
1098 (block_info_def): Remove upper_128bits_set and done. Add state,
1099 referenced, count, processed and rescanned.
1100 (check_avx256_stores): Updated.
1101 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1102 Call note_stores only if needed. Set referenced and count.
1103 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1104 (rescan_move_or_delete_vzeroupper): New.
1105 (move_or_delete_vzeroupper): Process and rescan all all basic
1106 blocks instead of predecessor blocks of all exit points.
1107 (ix86_option_override_internal): Enable vzeroupper optimization
1108 only for -fexpensive-optimizations and not optimizing for size.
1109 (use_avx256_p): Removed.
1110 (init_cumulative_args): Don't set use_avx256_p.
1111 (ix86_function_arg): Likewise.
1112 (ix86_expand_move): Likewise.
1113 (ix86_expand_vector_move_misalign): Likewise.
1114 (ix86_local_alignment): Likewise.
1115 (ix86_minimum_alignment): Likewise.
1116 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1118 (ix86_expand_call): Likewise.
1120 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1121 and use_avx256_p. Add rescan_vzeroupper_p.
1123 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1125 * toplev.c: Include <signal.h>.
1127 2010-11-24 Richard Guenther <rguenther@suse.de>
1130 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1131 conflicting function signatures as non-inlineable.
1133 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1135 PR rtl-optimization/46614
1136 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1137 (deps_analyze_insn): Mark JUMP_INSNs in
1138 last_pending_memory_flush that weren't added through
1139 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1140 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1141 on INSN_LIST instead of JUMP_P check on its operand.
1142 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1144 2010-11-24 Richard Guenther <rguenther@suse.de>
1146 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1148 2010-11-24 Richard Guenther <rguenther@suse.de>
1151 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1152 a FIELD_DECL that is type correct issue a warning and fixup
1153 with a VIEW_CONVERT_EXPR.
1155 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1157 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1158 Explain static numbering of dump files.
1160 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1162 * common.opt (user_vect_verbosity_level): New Variable entry.
1163 (ftree-vectorizer-verbose=): Mark as UInteger.
1164 * flag-types.h (enum vect_verbosity_levels): Move from enum
1165 verbosity_levels in tree-vectorizer.h.
1166 * opts.c: Don't include tree.h.
1167 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1168 gcc_options parameter; take integer option argument.
1169 (common_handle_option): Update call to vect_set_verbosity_level.
1170 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1171 (vect_set_verbosity_level): Move to opts.c.
1172 (vect_verbosity_level, vect_print_dump_info): Update for change of
1174 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1175 (vect_print_dump_info): Update for change of enum name.
1176 * tree.h (vect_set_verbosity_level): Remove.
1177 * Makefile.in (opts.o): Update dependencies.
1179 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1182 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1183 instead of insn with any_condjump_p.
1185 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1187 * config/mips/loongson.md: Change the description comment of the file
1188 and update the copyright years.
1189 (define_insn "<u>div<mode>3): Add loongson3a support.
1190 (define_insn "<u>mod<mode>3"): Likewise.
1191 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1192 mul<mode>3_mul3_loongson.
1193 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1194 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1196 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1198 * common.opt (initial_max_fld_align, flag_debug_asm,
1199 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1200 flag_print_asm_name, graph_dump_format, help_printed,
1201 help_columns, flag_opts_finished): New Variable entries.
1202 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1203 frandom-seed=): Mark deferred.
1204 (fsched-verbose=): Use UInteger and Var.
1205 * flags.h (set_struct_debug_option, flag_print_asm_name,
1206 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1207 graph_dump_format): Don't declare here.
1208 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1209 * opts-global.c: Include dbgcnt.h and debug.h.
1210 (decode_options): Pass location to finish_options.
1211 (handle_common_deferred_options): Check flag_dump_all_passed.
1212 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1213 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1215 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1216 (set_struct_debug_option): Add location_t parameter. Update
1217 recursive call. Use error_at.
1218 (default_options_optimization): Use error_at.
1219 (finish_options): Add location_t parameter. Use
1220 opts->x_flag_opts_finished instead of first_time_p. Use
1221 opts->x_optimize instead of optimize. Use error_at. Pass
1223 (print_filtered_help): Use opts->x_help_printed to track what
1224 options have been printed.
1225 (print_specific_help): Use opts->x_help_columns to track number of
1227 (common_handle_option): Pass locations and gcc_options pointers to
1228 more functions. Use warning_at instead of fnotice and warning.
1229 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1230 OPT_fdebug_prefix_map_. Use error_at. Set
1231 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1232 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1233 OPT_fsched_verbose_.
1234 (handle_param): Add location_r parameter. Use error_at.
1235 (set_debug_level): Add location_r parameter. Use error_at and
1237 (setup_core_dumping): Add diagnostic_context parameter.
1238 (decode_d_option): Add gcc_options, location_t and
1239 diagnostic_context parameters and use them instead of global
1240 state. Use warning_at.
1241 (enable_warning_as_error): Use error_at.
1242 * opts.h (finish_options): Update prototype.
1243 (set_struct_debug_option): Declare here.
1244 * rtl.h (fix_sched_param): Remove.
1245 * stor-layout.c (initial_max_fld_align): Remove.
1246 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1247 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1248 (process_options): Set maximum_field_alignment.
1249 * tree.h (initial_max_fld_align) Don't declare here.
1250 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1252 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1254 * flag-types.h (struct visibility_flags): Don't declare here.
1255 * flags.h (strip_off_ending, fast_math_flags_set_p,
1256 fast_math_flags_struct_set_p): Declare here.
1257 (visibility_options): Don't declare here.
1258 * opts-common.c (option_enabled, get_option_state): Move from
1260 * opts-global.c: Include diagnostic.h instead of
1261 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1263 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1264 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1265 print_ignored_options, unknown_option_callback,
1266 post_handling_callback, lang_handle_option, add_input_filename,
1267 read_cmdline_options, initial_lang_mask, init_options_once,
1268 decode_cmdline_options_to_array_default_mask,
1269 set_default_handlers, decode_options): Move from opts.c.
1270 (print_ignored_options): Use warning_at instead of saving and
1271 restoring input_location.
1272 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1273 instead of expr.h. Don't include langhooks.h, except.h or
1274 lto-streamer.h. Add more comments on includes.
1275 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1277 (visibility_options): Move to c-family/c-common.c.
1278 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1279 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1280 print_ignored_options, unknown_option_callback,
1281 post_handling_callback, lang_handle_option, add_input_filename,
1282 read_cmdline_options, initial_lang_mask, init_options_once,
1283 decode_cmdline_options_to_array_default_mask,
1284 set_default_handlers, decode_options): Move to opts-global.c.
1285 (target_handle_option, default_options_optimization,
1286 finish_options, common_handle_option): Remove static.
1287 (option_enabled, get_option_state): Move to opts-common.c.
1288 * opts.h (common_handle_option, target_handle_option,
1289 finish_options, default_options_optimization): Declare.
1290 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1291 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1293 * toplev.h (strip_off_ending, decode_d_option,
1294 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1296 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1298 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1301 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1302 options, replace by call of pass-through-libs spec function to process
1303 link_gcc_c_sequence spec.
1304 (lto_libgcc_spec): Delete variable.
1305 (static_specs[]): Remove related entry.
1306 (static_spec_functions[]): Add new entry for pass-through-libs.
1307 (main): Don't generate deleted lto_libgcc_spec.
1308 (pass_through_libs_spec_func): New function to implement the new
1309 pass-through-libs spec function.
1310 * doc/invoke.texi (pass-through-libs): Document new spec function.
1312 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1314 * doc/options.texi (Warning, Optimization): Document.
1316 2010-11-23 Jan Hubicka <jh@suse.cz>
1318 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1319 (tree_decl_with_vis): Add implicit_section_name_p.
1320 * targhooks.h (default_function_section): Declare.
1321 * target.def (function_section): New hook.
1322 * defaults.h (HOT_TEXT_SECTION_NAME,
1323 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1324 * predict.c (choose_function_section): Remove.
1325 (estimate_bb_frequencies): Do not use choose_function_section.
1326 * coretypes.h (enum node_frequency): Move here from cgraph.h
1327 * cgraph.h (enum node_frequency): Remove.
1328 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1329 unlikely_text_section_p): Remove.
1330 (named_subsection_entry): New structure.
1331 (get_text_section): New function.
1332 (default_function_section): New function.
1333 (function_section_1): Break out from ...; handle profile info.
1334 (function_section): ... here.
1335 (unlikely_text_section): Remove.
1336 (unlikely_text_section_p): Use function_section_1.
1337 (assemble_start_function): Do not initialize cold section.
1338 (default_section_type_flags): Do not special case cold subsection.
1339 (switch_to_section): Likewise.
1340 * output.h (get_text_section): Define.
1341 * config/i386/winnt.c: Do not special case cold section.
1342 * config/darwin-protos.h (darwin_function_section): Declare.
1343 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1344 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1345 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1346 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1347 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1348 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1349 * config/darwin.c (machopic_select_section): Use
1350 darwin_function_section.
1351 (darwin_function_section): New function.
1352 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1353 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1354 (TARGET_ASM_FUNCTION_SECTION): Define.
1355 * system.h (HOT_TEXT_SECTION_NAME,
1356 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1358 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1360 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1361 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1363 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1366 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1367 following unconditional jumps.
1369 2010-11-23 Richard Guenther <rguenther@suse.de>
1371 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1373 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1374 Jeremie Salvucci <jeremie.salvucci@free.fr>
1376 * gengtype.c (enum typekind, struct options)
1377 (struct nested_ptr_data, struct pair, NUM_PARAM)
1378 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1380 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1381 Remove static, add zero state_number.
1382 (typedefs, structures, param_structs, variables): Remove static.
1383 (create_option): Remove.
1384 (create_string_option, create_type_option, create_nested_option):
1386 (create_nested_ptr_option): Use create_nested_option.
1387 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1388 new create*option functions.
1389 (process_gc_options): Adjust for discriminated option.
1390 (output_mangled_typename): Handle TYPE_NONE.
1391 (walk_type): Test option kinds.
1392 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1393 (write_func_for_structure, write_type, write_local, write_root)
1394 (write_roots, note_def_vec, dump_options): Adjust for
1395 discriminated option.
1397 * gengtype.h (typedefs, structures, param_structs, variables
1398 enum typekind): Move from gengtype.c
1399 (enum option_kind): New discriminating enumeration.
1400 (struct options): Becomes discriminated.
1401 (struct nested_ptr_data): Nove from gengtype.c
1402 (create_string_option, create_type_option, create_nested_option)
1403 (create_nested_ptr_option): New functions
1404 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1405 (UNION_OR_STRUCT_P): Move from gengtype.c
1407 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1408 discriminated options.
1410 2010-11-23 Richard Guenther <rguenther@suse.de>
1412 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1413 twice. Avoid re-allocating the ops vector all the time.
1415 2010-11-23 Richard Guenther <rguenther@suse.de>
1417 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1418 is_gimple_min_invariant, group tree code checks to allow
1420 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1423 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1425 * config.gcc (sparc*-*-*): Reorder.
1427 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1429 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1430 Remove ENABLE_CHECKING around DBGPRINTF.
1432 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1434 * common.opt (exit_after_options, write_symbols, debug_info_level,
1435 use_gnu_debug_info_extensions): New Variable entries.
1436 (fprofile-dir=): Use Var.
1437 * flag-types.h (enum debug_info_level): Rename to enum
1439 * flags.h (write_symbols, debug_info_level,
1440 use_gnu_debug_info_extensions): Remove declarations.
1441 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1442 (set_struct_debug_option): Make static variables const.
1443 (use_gnu_debug_info_extensions): Remove.
1444 (set_debug_level, print_filtered_help, print_specific_help,
1445 fast_math_flags_set_p): Take gcc_options parameters and use them
1446 in place of global variables.
1447 (print_filtered_help): Make new_help non-static.
1448 (print_specific_help): Update call to print_filtered_help.
1449 (common_handle_option): Update calls to print_specific_help. Use
1450 gcc_options structure for more settings. Make --help table
1451 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1453 * toplev.c (profile_data_prefix): Remove.
1454 * toplev.h (profile_data_prefix, exit_after_options): Remove
1456 (fast_math_flags_set_p): Update prototype.
1457 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1458 Update call to fast_math_flags_set_p.
1460 2010-11-22 Richard Henderson <rth@redhat.com>
1463 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1464 return the address register extracted.
1465 (crx_decompose_address): Update the extracted address register.
1467 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1470 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1472 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1475 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1476 * config/picochip/picochip-protos.h: Don't include "target.h" .
1477 (picochip_secondary_reload): Don't declare.
1480 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1481 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1484 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1487 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1488 (source_dot_c_frul): Likewise.
1490 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1492 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1494 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1497 * Makefile.in (fwprop.o) Add sparseset.h.
1498 * fwprop.c: Include sparseset.h
1499 (struct find_occurrence_data, find_occurrence_callback,
1500 find_occurrence): Remove.
1501 (active_defs, active_defs_check, register_active_defs,
1502 update_df_init, update_uses): New.
1503 (update_df): Rewrite.
1504 (try_fwprop_subst, forward_propagate_asm): Add calls to
1505 update_df_init and update_df.
1506 (fwprop_init): Allocate active_defs and active_defs_check.
1507 (fwprop_done): Free them.
1508 (fwprop, fwprop_addr): Adjust comments.
1509 * df.h (df_uses_create): Declare.
1510 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1511 (df_ref_create): Return result of df_ref_create_structure directly.
1512 (df_ref_create_structure): Call df_install_ref_incremental when
1513 no collection_rec is passed.
1514 (df_ref_record): Do not create multiword hard reg info when no
1515 collection_rec is passed.
1516 (df_uses_create): New.
1518 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1521 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1524 2010-11-22 Richard Guenther <rguenther@suse.de>
1526 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1527 MEM_REFs, preserve volatileness.
1528 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1531 2010-11-22 Richard Guenther <rguenther@suse.de>
1533 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1535 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1537 PR rtl-optimization/45652
1538 * alias.c (get_reg_base_value): New.
1539 * rtl.h (get_reg_base_value): Add prototype.
1540 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1541 non-null REG_BASE_VALUE for renaming.
1543 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1544 Basile Starynkevitch <basile@starynkevitch.net>
1546 * gengtype.c: Include xregex.h and obstack.h
1547 Added comments about role of get_output_file_with_visibility and
1548 our regexpr machinery.
1549 (frul_actionrout_t, struct file_rule_st): New.
1550 (hader_dot_h_frul, source_dot_c_frul): New functions.
1551 (NULL_REGEX, NULL_FRULACT): New.
1553 (matching_file_name_substitute): New function.
1554 (get_output_file_with_visibility): Updated comments and rewritten
1555 to use the new files_rules machinery.
1557 * Makefile.in (XREGEX_H): Added variable.
1558 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1560 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1562 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1564 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1566 * target.def (conditional_register_usage): Define.
1567 * reginfo.c (init_reg_sets_1): Call
1568 targetm.conditional_register_usage.
1569 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1570 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1571 for making it a hook.
1572 * doc/tm.texi: Regenerate.
1573 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1574 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1577 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1578 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1581 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1582 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1585 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1586 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1587 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1588 (bfin_conditional_register_usage): ...here. New function.
1589 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1590 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1591 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1592 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1593 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1594 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1595 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1596 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1597 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1598 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1599 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1600 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1602 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1603 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1604 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1605 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1606 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1607 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1608 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1609 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1610 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1611 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1612 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1614 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1615 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1616 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1618 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1620 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1621 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1622 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1623 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1624 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1625 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1626 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1627 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1628 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1629 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1630 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1631 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1632 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1633 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1634 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1635 ...here. New function.
1636 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1637 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1638 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1639 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1641 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1642 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1643 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1645 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1646 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1647 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1649 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1651 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1652 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1653 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1654 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1655 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1656 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1657 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1658 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1659 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1660 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1661 * config/score/score.c (score_conditional_register_usage): ...here.
1663 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1664 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1665 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1667 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1668 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1669 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1671 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1672 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1673 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1674 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1675 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1676 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1677 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1679 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1681 2010-11-21 Jan Hubicka <jh@suse.cz>
1682 Dominique d'Humieres <dominiq@lps.ens.ft>
1685 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1686 finalize external decls.
1688 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1690 * system.h (strerror): Poison.
1692 2010-11-21 Richard Henderson <rth@redhat.com>
1694 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1697 2010-11-21 Richard Henderson <rth@redhat.com>
1699 PR rtl-optimization/46571
1700 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1701 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1703 2010-11-21 Paul Koning <ni1d@arrl.net>
1705 * config/mips/pdp11.md (negsi2): Fix wrong code.
1707 2010-11-21 Paul Koning <ni1d@arrl.net>
1709 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1710 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1712 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1714 * config/mips/mips.c (machine_function): Rename load_label_length to
1715 load_label_num_insns.
1716 (mips_load_label_length): Rename to...
1717 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1718 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1720 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1723 * config/alpha/predicates.md (direct_call_operand): Return false
1724 for !TARGET_SMALL_TEXT targets.
1726 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1728 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1729 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1730 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1731 * doc/tm.texi: Regenerate.
1732 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1733 HANDLE_PRAGMA_WEAK): Poison.
1734 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1735 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1736 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1737 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1738 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1739 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1740 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1741 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1742 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1743 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1744 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1745 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1746 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1747 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1748 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1749 (HANDLE_PRAGMA_WEAK): Don't undefine.
1750 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1751 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1752 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1753 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1754 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1755 (HANDLE_PRAGMA_WEAK): Don't undefine.
1756 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1757 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1758 (HANDLE_PRAGMA_PACK): Don't undefine.
1759 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1760 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1761 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1762 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1763 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1764 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1765 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1766 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1767 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1768 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1769 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1770 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1771 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1772 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1773 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1774 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1775 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1777 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1780 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1781 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1782 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1784 2010-11-20 Jan Hubicka <jh@suse.cz>
1786 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1787 (dump_cgraph_node): Dump resolution.
1788 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1789 (cgraph_comdat_can_be_unshared_p): Dclare.
1790 * lto-streamer-out.c (produce_symtab): Use
1791 cgraph_comdat_can_be_unshared_p.
1792 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1793 (cgraph_comdat_can_be_unshared_p): New function based on logic
1794 in cgraph_externally_visible_p.
1795 (cgraph_externally_visible_p): Use it.
1796 (varpool_externally_visible_p): Virtual tables can be unshared.
1797 * varpool.c (dump_varpool_node): Dump resolution.
1799 2010-11-20 Jan Hubicka <jh@suse.cz>
1801 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1803 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1806 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1807 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1809 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1810 (install-strip): New target.
1811 (STRIPPROG): New variable, exported if STRIP is set.
1812 * doc/install.texi (Final install): Minor markup and code style
1813 fixes. Document install-strip target.
1815 2010-11-20 Paul Koning <ni1d@arrl.net>
1817 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1818 pdp11_regno_reg_class): New functions.
1819 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1820 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1821 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1823 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1824 frame pointer and argument pointer pseudo-registers.
1825 (ARG_POINTER_REGNUM): Define.
1826 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1828 (FIRST_PARM_OFFSET): Update for argument pointer.
1829 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1830 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1831 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1832 frame pointer and argument pointer.
1834 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1837 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1838 when looking for immediate uses.
1840 PR tree-optimization/45830
1841 * stmt.c (expand_switch_using_bit_tests_p): New function.
1842 (expand_case): Use it.
1843 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1844 * tree-switch-conversion.c (struct switch_conv_info): Add
1845 bit_test_uniq, bit_test_count and bit_test_bb fields.
1846 (check_range): Fix a comment.
1847 (check_process_case): Compute bit_test_uniq and bit_test_count.
1848 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1850 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1851 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1852 (array_value_type): New function.
1853 (build_one_array): Use it, if it returned different type,
1854 fold_convert all constructor fields and convert back to the
1855 wider type in the generated code.
1856 (process_switch): Initialize bit_test_uniq, bit_test_count and
1857 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1860 2010-11-19 Michael Matz <matz@suse.de>
1862 PR tree-optimization/46077
1863 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1865 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1867 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1868 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1870 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1872 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1874 * mode-switching.c (optimize_mode_switching): Use
1875 FOR_BB_INSNS instead of open-coded loop.
1876 * cfgrtl.c (redirect_branch_edge): Ditto.
1878 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1881 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1882 to accomodate 32 bit HOST_WIDE_INT.
1883 (m68hc11_emit_logical): Remove unused variable insn.
1884 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1885 this_insn_uses_iy before use.
1888 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1890 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1893 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1894 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1896 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1898 * doc/extend.texi (Function attributes): Document PowerPC target
1899 attributes that are supported.
1900 (Pragmas): Document that PowerPC now supports target pragmas.
1902 * doc/options.texi (TargetVariable): Document TargetVariable,
1903 HeaderInclude, and SourceInclude.
1905 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1906 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1909 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1910 SourceInclude directives. Fix a cut+paste error with target save
1911 enum variables. Sort enums in the structures after ints and
1913 * opth-gen.awk: Ditto.
1915 * configure.ac: Add support for HeaderInclude and SourceInclude option
1916 directives to add the appropriate files to the dependency lists.
1917 * configure: Regenerate.
1918 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1919 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1920 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1921 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1922 (gcc-options.o): Ditto.
1923 * opt-include.awk: New awk script to handle HeaderInclude and
1926 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1927 gets saved in the target options.
1928 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1929 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1930 (-mprototype): Ditto.
1931 (-mbit-word): ditto.
1932 (-mregnames): Ditto.
1933 (-msecure-plt): Ditto.
1935 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1936 (-mpowerpc-gfxopt): Ditto.
1943 (-mhard-dfp): Ditto.
1946 (-mmultiple): Ditto.
1951 (-mno-update): Ditto.
1952 (-mavoid-indexed-addresses): Ditto.
1953 (-mtls-markers): Ditto.
1954 (-msched-epilog): Ditto.
1955 (-msched-prolog): Ditto.
1956 (-maix-struct-return): Ditto.
1957 (-msvr4-struct-return): Ditto.
1958 (-mxl-compat): Ditto.
1959 (-mrecip-precision): Ditto.
1960 (-mfp-in-toc): Ditto.
1961 (-msum-in-toc): Ditto.
1963 (-mblock-move-inline-limit=): Ditto.
1966 (-mlongcall): Ditto.
1967 (-mgen-cell-microcode): Ditto.
1968 (-mwarn-cell-microcode): Ditto.
1969 (-mwarn-altivec-long): Ditto.
1970 (-mprioritize-restricted-insns=): Ditto.
1971 (-msingle-float): Ditto.
1972 (-mdouble-float): Ditto.
1973 (-msimple-fpu): Ditto.
1974 (-mxilinx-fpu): Ditto.
1975 * config/rs6000/aix64.opt (-mpe): Ditto.
1977 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1978 (rs6000_cpu): Move variable to be a target variable. Rename
1979 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1980 -mdebug=<xxx> variables into a single int.
1981 (rs6000_always_hint): Ditto.
1982 (rs6000_sched_groups): Ditto.
1983 (rs6000_align_branch_targets): Ditto.
1984 (rs6000_sched_costly_dep): Ditto.
1985 (rs6000_sched_insert_nops): Ditto.
1986 (rs6000_long_double_type_size): Ditto.
1987 (rs6000_ieeequad): Ditto.
1988 (rs6000_altivec_abi): Ditto.
1989 (rs6000_spe): Ditto.
1990 (rs6000_spe_abi): Ditto.
1991 (rs6000_float_gprs): Ditto.
1992 (rs6000_darwin64_abi): Ditto.
1993 (can_override_loop_align): Ditto.
1994 (rs6000_sdata): Ditto.
1995 (rs6000_tls_size): Ditto.
1996 (rs6000_current_abi): Ditto.
1997 (rs6000_traceback): Ditto.
1998 (rs6000_alignment_flags): Ditto.
1999 (rs6000_current_cmodel): Ditto.
2000 (rs6000_recip_control): Ditto.
2001 (rs6000_cpu_index): Ditto.
2002 (rs6000_tune_index): Ditto.
2003 (rs6000_debug): Ditto.
2004 (rs6000_target_flags_explict): Ditto.
2006 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2009 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2010 cmodel. Change all uses.
2012 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2013 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2014 Rename cmodel to rs6000_current_cmodel.
2015 (rs6000_sched_groups): Ditto.
2016 (rs6000_align_branch_targets): Ditto.
2017 (rs6000_sched_costly_dep): Ditto.
2018 (rs6000_sched_insert_nops): Ditto.
2019 (rs6000_long_double_type_size): Ditto.
2020 (rs6000_ieeequad): Ditto.
2021 (rs6000_altivec_abi): Ditto.
2022 (rs6000_spe): Ditto.
2023 (rs6000_spe_abi): Ditto.
2024 (rs6000_float_gprs): Ditto.
2025 (rs6000_darwin64_abi): Ditto.
2026 (can_override_loop_align): Ditto.
2027 (rs6000_sdata): Ditto.
2028 (rs6000_tls_size): Ditto.
2029 (rs6000_current_abi): Ditto.
2030 (rs6000_traceback): Ditto.
2031 (rs6000_alignment_flags): Ditto.
2032 (rs6000_current_cmodel): Ditto.
2033 (rs6000_recip_control): Ditto.
2034 (rs6000_cpu_index): Ditto.
2035 (rs6000_tune_index): Ditto.
2036 (rs6000_debug): Ditto.
2037 (rs6000_target_flags_explict): Ditto.
2038 (rs6000_sched_insert_nops_str): Make static.
2039 (rs6000_sched_costly_dep_str): Ditto.
2040 (rs6000_recip_name): Ditto.
2041 (rs6000_abi_name): Ditto.
2042 (rs6000_sdata_name): Ditto.
2043 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2044 (rs6000_parse_tls_size_option): Delete.
2045 (rs6000_valid_attribute_p): New function for target attributes and
2047 (rs6000_function_specific_save): Ditto.
2048 (rs6000_function_specific_restore): Ditto.
2049 (rs6000_function_specific_print): Ditto.
2050 (rs6000_can_inline_p): Ditto.
2051 (rs6000_set_current_function): Ditto.
2052 (rs6000_inner_target_options): Ditto.
2053 (rs6000_debug_target_options): Ditto.
2054 (rs6000_pragma_target_parse): Ditto.
2055 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2056 attributes and pragmas.
2057 (TARGET_OPTION_SAVE): Ditto.
2058 (TARGET_OPTION_RESTORE): Ditto.
2059 (TARGET_OPTION_PRINT): Ditto.
2060 (TARGET_CAN_INLINE_P): Ditto.
2061 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2062 (POWER_MASKS): Move to file level scope from the
2063 rs6000_option_override_internal function.
2064 (POWERPC_MASKS): Ditto.
2065 (ISA_*_MASKS): Ditto.
2066 (struct rs6000_ptt): Ditto.
2067 (processor_target_table): Ditto.
2068 (rs6000_cpu_name_lookup): Map cpu name to an index in
2069 processor_target_table.
2070 (rs6000_debug_reg_global): Print more information on processor
2071 options for -mdebug=reg.
2072 (rs6000_init_hard_regno_mode_ok): Add support for target
2073 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2074 Allow -mdebug=val1,val2. Rename cmodel variable.
2075 (rs6000_option_override_internal): Ditto.
2076 (rs6000_option_override): Ditto.
2077 (rs6000_handle_option): Ditto.
2078 (rs6000_conditional_register_usage): Add debug trace message.
2079 (struct rs6000_opt_mask): New for target attribute/pragma support.
2080 (rs6000_opt_masks): Ditto.
2081 (struct rs6000_opt_var): Ditto.
2082 (rs6000_opt_vars): Ditto.
2083 (rs6000_previous_function): Ditto.
2085 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2086 wasn't already included.
2087 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2088 (enum processor_type): Ditto.
2089 (rs6000_cpu): Ditto.
2090 (enum fpu_type_t): Ditto.
2092 (enum rs6000_dependence_cost): Ditto.
2093 (enum rs6000_nop_insertion): Ditto.
2094 (enum group_termination): Ditto.
2095 (rs6000_long_double_type_size): Ditto.
2096 (rs6000_ieeequad): Ditto.
2097 (rs6000_altivec_abi): Ditto.
2098 (rs6000_spe_abi): Ditto.
2099 (rs6000_spe): Ditto.
2100 (rs6000_float_gprs): Ditto.
2101 (rs6000_alignment_flags): Ditto.
2102 (rs6000_sched_insert_nops): Ditto.
2103 (enum rs6000_vector): Ditto.
2104 (enum rs6000_abi): Ditto.
2105 (rs6000_current_opt): Ditto.
2106 (rs6000_debug_*): Delete.
2107 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2108 (TARGET_DEBUG*): Ditto.
2110 * config/rs6000/rs6000-opts.h: New header file to define the enums
2111 that are used in target variables that are now defined in rs6000.opt.
2113 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2115 (rs6000_sdata): Ditto.
2116 (rs6000_abi_name): Delete.
2117 (rs6000_sdata_name): Ditto.
2118 (rs6000_tls_size_string): Ditto.
2120 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2122 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2124 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2125 should_emit_struct_debug): Move from opts.c.
2126 * flag-types.h (enum debug_struct_file): Move from opts.c.
2127 * flags.h (should_emit_struct_debug): Remove.
2128 (base_of_path): Declare.
2129 (set_struct_debug_option): Add gcc_options parameter.
2130 * optc-gen.awk, opth-gen.awk: Handle array variables.
2131 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2132 debug_struct_generic): Remove.
2133 (set_struct_debug_option): Add gcc_options parameter.
2134 (base_of_path): Remove static.
2135 (main_input_basename, main_input_baselength, matches_main_base,
2136 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2138 * toplev.c (main_input_basename, main_input_baselength): Define
2140 * toplev.h (main_input_basename, main_input_baselength): Declare
2143 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2145 * common.opt (flag_instrument_functions_exclude_functions,
2146 flag_instrument_functions_exclude_files): New Variable definitions.
2147 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2148 * gimplify.c (char_p): Declare type and vectors.
2149 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2150 * opts.c (flag_instrument_functions_exclude_functions,
2151 flag_instrument_functions_exclude_files): Remove.
2152 (add_comma_separated_to_vector): Take void **.
2153 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2154 (common_handle_option): Use options structure for
2155 -finstrument-functions-exclude- options.
2157 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2159 * doc/options.texi (Var): Document effects of Defer.
2161 * opt-functions.awk (var_type, var_set): Handle deferred options.
2162 * opts-common.c (set_option): Handle CLVC_DEFER.
2163 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2164 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2165 fstack-limit-symbol=): Mark as deferred.
2166 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2168 (print_filtered_help): Don't report state of CLVC_DEFER options.
2169 (common_handle_option): Move code for OPT_fcall_used_,
2170 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2171 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2172 OPT_fstack_limit_symbol_ to opts-global.c.
2173 (option_enabled, get_option_state): Handle CLVC_DEFER.
2174 * opts.h: Include vec.h.
2175 (enum cl_var_type): Add CLVC_DEFER.
2176 (cl_deferred_option): Define type and vectors.
2177 (handle_common_deferred_options): Declare.
2178 * opts-global.c: New.
2179 * toplev.c (toplev_main): Call handle_common_deferred_options
2180 * Makefile.in (OPTS_H): Include $(VEC_H).
2181 (OBJS-common): Include opts-global.o.
2182 (opts.o): Update dependencies.
2183 (opts-global.o): Add dependencies.
2185 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2187 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2188 to objc_declare_protocols.
2190 2010-11-19 Richard Guenther <rguenther@suse.de>
2193 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2194 IDENTIFIERs do not stream TREE_TYPE.
2195 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2197 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2199 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2201 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2204 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2205 non-delegitimized TLS UNSPECs.
2207 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2208 Ian Lance Taylor <iant@google.com>
2210 * config/darwin-c.c (darwin_additional_format_types): Export.
2212 2010-11-18 Paul Koning <ni1d@arrl.net>
2214 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2217 2010-11-18 Paul Koning <ni1d@arrl.net>
2219 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2220 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2221 * config/pdp11/pdp11.opt (-mabshi): Delete.
2223 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2225 * resource.h (struct resources): Fix typo in the comment.
2227 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2230 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2232 2010-11-18 Richard Henderson <rth@redhat.com>
2235 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2236 maybe_copy_epilogue_insn; handle prologue insns as well.
2237 * rtl.h, cfglayout.c: Update for rename.
2238 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2239 RTX_FRAME_RELATED_P insns.
2241 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2244 * builtins.c (fold_builtin_printf): Don't copy and modify string
2245 before build_string_literal, instead modify what
2246 build_string_literal returned.
2248 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2251 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2252 REALPART_EXPR and IMAGPART_EXPR.
2254 2010-11-18 Richard Guenther <rguenther@suse.de>
2256 PR tree-optimization/46172
2257 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2259 (slpeel_tree_peel_loop_to_edge): Call it.
2261 2010-11-18 Jeff Law <law@redhat.com>
2263 PR middle-end-optimization/46297
2264 * postreload.c (reload_combine_note_store): Deal with embedded
2265 side effects in MEM expressions.
2267 2010-11-18 Richard Guenther <rguenther@suse.de>
2270 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2271 when checking is not enabled.
2273 2010-11-18 Richard Guenther <rguenther@suse.de>
2276 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2278 (gimple_register_canonical_type): Also cache the canoncial type
2279 for non type leaders.
2281 2010-11-18 Richard Guenther <rguenther@suse.de>
2283 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2285 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2288 * sel-sched-ir.c (init_expr): Use the correct type for
2290 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2292 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2294 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2295 as well as -mrelocatable at the same time.
2297 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2300 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2301 Call the clz builtin.
2303 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2304 Steve Ellcey <sje@cup.hp.com>
2307 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2308 if section attribute used.
2310 2010-11-17 Jan Hubicka <jh@suse.cz>
2312 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2313 expand errno setting variant when optimizing for size.
2315 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2317 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2318 Reverse backward loop. Fix formatting issues.
2320 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2322 * c-parser.c (c_token_is_qualifier,
2323 c_parser_next_token_is_qualifier): New.
2324 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2325 Improve error message on specs->tagdef_seen_p.
2326 (c_parser_struct_or_union_specifier): Improve error recovery.
2327 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2328 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2329 using c_parser_next_token_is_qualifier; extend it to cover
2330 a ctsk_tagdef typespec and !typespec_ok in general.
2332 2010-11-17 Richard Guenther <rguenther@suse.de>
2334 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2335 (gimple_mod_pow2_value_transform): Likewise.
2336 (gimple_mod_subtract_transform): Likewise.
2338 2010-11-17 Richard Guenther <rguenther@suse.de>
2341 * gimple.c (gimple_register_canonical_type): Make sure to only
2342 make type leaders canonical types.
2344 2010-11-17 Michael Matz <matz@suse.de>
2346 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2347 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2348 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2349 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2350 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2351 (pass_build_ssa): ... but here.
2352 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2353 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2354 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2355 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2356 * predict.c (rebuild_frequencies): Ditto.
2357 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2358 * emit-rtl.c (verify_rtl_sharing): Ditto.
2359 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2360 * tree-ssa-live.c (remove_unused_locals): Ditto.
2361 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2362 * tree-ssa.c (pass_early_warn_uninitialized,
2363 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2364 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2365 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2366 * passes.c (pass_postreload, execute_todo): Ditto.
2367 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2369 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2371 * doc/invoke.texi (-dy): Remove.
2372 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2373 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2374 * langhooks.c (lhd_do_nothing_i): Remove.
2375 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2376 * toplev.c (set_yydebug): Remove.
2377 (compile_file): Update call to lang_hooks.parse_file.
2378 (decode_d_option): Don't handle -dy.
2380 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2382 PR rtl-optimization/46440
2383 * combine.c (update_cfg_for_uncondjump): When changing
2384 an indirect jump into unconditional jump, remove BARRIERs
2387 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2389 * opts.c (target_handle_option): Do not assert that loc ==
2392 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2393 Richard Guenther <rguenther@suse.de>
2396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2397 call_may_clobber_ref_p_1): Return true for __sync_* and some
2398 OpenMP builtins that act as threading barriers.
2400 2010-11-17 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/46498
2403 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2405 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2407 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2408 (xtensa_function_arg_boundary): ...this.
2409 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2410 thinko in declaration.
2411 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2412 number of parameters to picochip_function_arg_boundary.
2413 (picochip_arg_advance): Likewise.
2415 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2418 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2419 under check for type.
2421 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2423 * ifcvt.c (dead_or_predicable): Fix typo.
2425 2010-11-16 Richard Henderson <rth@redhat.com>
2427 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2428 * config/s390/s390.opt (mfused-madd): Remove.
2429 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2430 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2431 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2432 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2434 2010-11-16 Richard Henderson <rth@redhat.com>
2436 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2437 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2438 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2439 (*altivec_vmaddfp_1): Remove.
2440 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2441 (altivec_mulv4sf3): Expand to FMA directly.
2442 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2443 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2444 * config/rs6000/paired.md (paired_madds0): Use FMA.
2445 (paired_madds1): Likewise.
2446 (*paired_madd): Rename from paired_madd; use FMA.
2447 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2448 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2449 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2450 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2451 (rs6000_emit_madd): Use fma_optab.
2452 (rs6000_emit_msub): Use fms_optab.
2453 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2454 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2455 (*fmasf4_fpr): Rename from fmasf4_fpr.
2456 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2457 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2458 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2459 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2460 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2461 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2462 (*fmadf4_fpr): Rename from fmadf4_fpr.
2463 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2464 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2465 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2466 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2467 (fmasf4, fmadf4): Macroize into...
2468 (fma<FMA_F>4): ... here.
2469 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2470 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2471 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2473 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2474 (*vsx_fmadd<mode>4_1): Remove.
2475 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2476 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2477 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2478 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2479 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2480 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2481 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2483 2010-11-16 Richard Henderson <rth@redhat.com>
2485 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2486 (fmasf4, fnmadf4, fnmasf4): Likewise.
2487 (unnamed plus+mult insns and splitters): Delete.
2489 2010-11-16 Richard Henderson <rth@redhat.com>
2491 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2492 (fnma<VSF>4): Rename from fnms_<VSF>.
2493 (fms<VSF>4): Rename from fms_<VSF>.
2494 (fma<VDF>4): Rename from fma_<VDF>.
2495 (fms<VDF>4): Rename from fms_<VDF>.
2496 (nfma<VDF>4): Rename from fnma_<VDF>.
2497 (nfms<VDF>4): Rename from fnms_<VDF>.
2498 (fnma<VDF>4, fnms<VDF>4): New expanders.
2499 (floatunsdisf2): Update for the renames.
2500 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2501 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2503 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2505 PR rtl-optimization/46490
2506 * combine.c (expand_compound_operation): Fix thinko.
2508 2010-11-16 Richard Henderson <rth@redhat.com>
2511 * recog.c (peep2_attempt): Convert frame-related info when possible.
2512 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2513 (peephole2_optimize): Allow peep2_attempt to fail.
2515 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2517 PR rtl-optimization/46315
2518 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2519 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2521 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2522 (remove_reg_equal_equiv_notes_for_defs): ...this.
2523 (delete_unmarked_insns): Adjust to above renaming.
2524 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2525 referring to registers set in the insns being moved, if any.
2527 * df-core.c (df_ref_dump): New function extracted from...
2528 (df_refs_chain_dump): ...here. Call it.
2529 (df_regs_chain_dump): Likewise.
2530 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2531 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2533 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2535 PR rtl-optimization/46395
2536 * postreload.c (reload_combine): Invalidate register use
2537 information on all control flow insns.
2539 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2540 LABEL_REF in UNSPEC operand.
2542 2010-11-16 Jan Hubicka <jh@suse.cz>
2544 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2545 when !flag_toplevel_reorder do not remove unless variable is
2546 COMDAT or ARTIFICIAL.
2547 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2548 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2549 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2550 * varpool.c (decide_is_variable_needed): Do not handle visibility
2552 (varpool_finalize_decl): Likewise.
2553 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2554 update outdated comment on DECL_RTL_SET_P check.
2556 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2558 * config/sol2.h (NM_FLAGS): Define.
2559 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2560 * doc/tm.texi: Update.
2562 2010-11-16 Nick Clifton <nickc@redhat.com>
2564 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2565 (msubsf4): Rename to fmssf4, and use fma.
2566 (nmaddsf4): Rename to fnmasf4 and use fma.
2567 (nmsubsf4): Rename to fnmssf4 and use fma.
2569 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2572 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2573 (score3_in_small_data_p, score3_function_value): Likewise.
2574 (score3_trampoline_init): Use LCT_NORMAL.
2575 (score3_print_operand): Initialize code as UNKNOWN.
2576 * config/score/predicates.md (score_load_multiple_operation):
2577 Remove unused variable.
2578 (score_store_multiple_operation): Likewise.
2579 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2580 (score7_in_small_data_p, score7_function_value): Likewise.
2581 (score7_trampoline_init): Use LCT_NORMAL.
2582 (score7_print_operand): Initialize code as UNKNOWN.
2583 * config/score/score3.h (score3_return_in_memory): Update prototype.
2584 (score3_in_small_data_p, score3_function_value): Likewise.
2585 * config/score/score-protos.h (score_function_value): Likewise.
2586 * config/score/score7.h (score7_return_in_memory): Update prototype.
2587 (score7_in_small_data_p, score7_function_value): Likewise.
2588 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2589 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2590 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2591 (score_function_epilogue, score_in_small_data_p): Likewise.
2592 (score_option_override, score_asm_trampoline_template): Likewise.
2593 (score_trampoline_init, score_print_operand): Likewise.
2594 (score_print_operand_address, score_prologue): Likewise.
2595 (score_epilogue, score_call, score_call_value): Likewise.
2596 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2597 (score_function_arg_advance): Likewise. Make static.
2598 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2599 (score_function_arg, score_legitimate_address_p): Make static.
2600 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2601 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2602 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2603 Allow (W) == HOST_BITS_PER_WIDE_INT.
2606 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2607 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2609 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2611 * config/arc/arc.c: Delete pasto.
2612 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2614 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2616 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2617 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2618 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2619 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2620 (mn10300_preferred_reload_class,
2621 mn10300_preferred_output_reload_class): New functions.
2623 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2625 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2626 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2627 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2628 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2630 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2632 * builtins.c (std_gimplify_va_arg_expr): Use
2633 targetm.calls.function_arg_boundary.
2634 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2635 * calls.c (struct arg_data): Update comment.
2636 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2637 * target.def (function_arg_boundary): Define.
2638 * targhooks.h (default_function_arg_boundary): Declare.
2639 * targhooks.c (default_function_arg_boundary): Define.
2640 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2641 TARGET_FUNCTION_ARG_BOUNDARY.
2642 (FUNCTION_ARG_BOUNDARY): Delete.
2643 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2644 * doc/tm.texi: Regenerate.
2645 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2646 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2647 * config/arc/arc.c (arc_function_arg_boundary): Define.
2648 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2649 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2650 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2651 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2652 (arm_function_arg_boundary): Define.
2653 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2654 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2655 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2656 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2657 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2658 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2659 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2660 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2661 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2662 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2663 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2664 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2665 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2666 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2667 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2668 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2669 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2670 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2671 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2672 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2673 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2674 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2675 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2676 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2677 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2678 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2679 * config/pa/pa.c (pa_function_arg_boundary): Define.
2680 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2681 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2682 * config/picochip/picochip-protos.h
2683 (picochip_get_function_arg_boundary): Delete.
2684 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2686 (picochip_function_arg_boundary): ...this. Make static.
2687 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2688 (picochip_arg_advance): Adjust.
2689 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2690 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2691 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2692 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2693 (rs6000_function_arg_boundary): ...this. Make static.
2694 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2695 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2696 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2697 * config/rx/rx.c (rx_function_arg_boundary): Define.
2698 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2699 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2700 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2701 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2702 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2703 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2704 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2705 (xtensa_function_arg_boundary): ...this. Make static.
2706 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2708 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2710 * expr.c (alignment_for_piecewise_move): New function.
2711 (widest_int_mode_for_size): New function.
2712 (move_by_pieces, move_by_pieces_ninsns): Call them.
2713 (can_store_by_pieces, store_by_pieces_1): Likewise.
2715 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2717 * gcc.c (char_p): Define. Define a VEC of it.
2718 (n_linker_options, n_assembler_options, n_preprocessor_options):
2720 (linker_options, assembler_options, preprocessor_options): Convert
2722 (add_preprocessor_option): Adjust.
2723 (add_assembler_option): Adjust.
2724 (add_linker_option): Adjust.
2725 (do_specs_vec): New function.
2726 (do_spec_1): Call it. Adjust for new types.
2728 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2730 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2731 (sreal.o, statistics.o, stringpool.o): Likewise.
2733 2010-11-16 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/44545
2736 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2737 statements are not reassociatable.
2738 (reassociate_bb): Likewise.
2740 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2742 * bitmap.c: Delete unnecessary includes.
2743 * ebitmap.c: Likewise.
2744 * et-forest.c: Likewise.
2745 * sreal.c: Likewise.
2746 * statistics.c: Likewise.
2747 * stringpool.c: Likewise.
2748 * double-int.c: Add comment for inclusion of tm.h.
2750 2010-11-16 Richard Guenther <rguenther@suse.de>
2752 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2753 (visit_nary_op): ... this.
2754 (visit_binary_op): Remove.
2755 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2757 2010-11-16 Richard Guenther <rguenther@suse.de>
2760 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2762 2010-11-16 Nick Clifton <nickc@redhat.com>
2764 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2767 2010-11-15 Richard Henderson <rth@redhat.com>
2769 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2770 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2773 2010-11-15 Richard Henderson <rth@redhat.com>
2775 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2776 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2779 2010-11-15 Richard Henderson <rth@redhat.com>
2781 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2782 and *mulsubsf4 respectively. Use fma rtx_code.
2784 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2786 * gcc.c: Include "vec.h".
2787 (argbuf): Make into a VEC.
2788 (argbuf_length, argbuf_index): Remove.
2789 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2790 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2791 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2792 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2793 (gcc.o): Depend on $(VEC_H).
2795 2010-11-15 Richard Henderson <rth@redhat.com>
2797 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2798 via FMA if unsafe math.
2799 (insert_var_expansion_initialization): Handle FMA.
2800 (combine_var_copies_in_loop_exit): Likewise.
2802 2010-11-15 Richard Henderson <rth@redhat.com>
2804 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2805 * config/ia64/ia64.opt: Remove mfused-madd.
2806 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2807 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2808 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2809 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2810 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2811 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2812 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2813 (fmav2sf4): Rename from fpma; use FMA code.
2814 (fmsv2sf4): Rename from fpms; use FMA code.
2815 (fnmav2sf4): Rename from *fpnma; use FMA code.
2816 * config/ia64/ia64.md (MODE_SDF): New iterator.
2817 (suffix): New mode attribute.
2818 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2819 (fmssf4): Rename from *fmssf4.
2820 (fnmasf4): Rename from *nfmasf4.
2821 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2822 (*nmadddf4, *nmadddf4_truncsf): Remove.
2823 (fmsdf4): Rename from *fmsdf4.
2824 (fnmadf4): Rename from *nfmadf4.
2825 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2826 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2827 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2828 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2829 (fmsxf4): Rename from *fmsxf4.
2830 (fnmaxf4): Rename from *nfmaxf4.
2831 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2832 (*fnmaxf_trunc_<MODE_SDF>): New.
2834 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2836 PR tree-optimization/46461
2837 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2840 2010-11-15 Ian Lance Taylor <iant@google.com>
2842 * godump.c: New file.
2843 * common.opt (fdump-go-spec=): New option.
2844 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2845 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2846 (TYPE_SYMTAB_IS_DIE): Define.
2847 (struct tree_type): Change GTY for symtab field to use
2848 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2849 to pick the union field.
2850 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2851 (dump_go_spec_init): Declare.
2852 * toplev.c (process_options): Handle flag_dump_go_spec.
2853 * debug.c: Include "tree.h".
2854 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2855 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2856 * dbxout.c (dbx_debug_hooks): Likewise.
2857 (xcoff_debug_hooks): Likewise.
2858 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2859 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2860 SDB_DEBUGGING_INFO is not defined.
2861 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2862 (Overall Options): Document -fdump-go-spec.
2863 * Makefile.in (OBJS-common): Add godump.o.
2864 (debug.o): Add dependency on $(TREE_H).
2865 (godump.o): New target.
2866 (GTFILES): Add $(srcdir)/godump.c.
2868 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2871 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2872 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2873 style < 0, add REG_FRAME_RELATED_EXPR.
2876 * rtl.h (vt_equate_reg_base_value): New prototype.
2877 * alias.c (vt_equate_reg_base_value): New function.
2878 * var-tracking.c (vt_init_cfa_base): Use it.
2880 2010-11-15 Jan Hubicka <jh@suse.cz>
2881 Diego Novillo <dnovillo@google.com>
2884 * doc/lto.texi: Add.
2885 * doc/gccint.texi: Add reference to lto.texi.
2886 * doc/invoke.texi: Update user documentation for LTO.
2887 Move internal flags to lto.texi
2889 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2891 * c-typeck.c (build_unary_op): Use
2892 objc_build_incr_expr_for_property_ref to build the pre/post
2893 increment/decrement of an Objective-C property ref, and skip the
2894 lvalue_or_else check in that case.
2896 2010-11-15 Martin Jambor <mjambor@suse.cz>
2898 PR tree-optimization/46349
2899 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2900 (contains_vce_or_bfcref_p): Likewise.
2901 (sra_modify_assign): Use them.
2903 2010-11-15 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/46467
2906 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2907 variables without subvars.
2909 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2911 * config/picochip/picochip.c (file header): Picochip name change.
2912 * config/picochip/picochip.md (file header): Likewise.
2913 * config/picochip/predicates.md (file header): Likewise.
2914 * config/picochip/dfa_space.md (file header): Likewise.
2915 * config/picochip/dfa_speed.md (file header): Likewise.
2916 * config/picochip/picochip.h(file header): Likewise.
2917 * config/picochip/constraints.md (file header): Likewise.
2918 * config/picochip/picochip-protos.h (file header): Likewise.
2919 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2920 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2921 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2922 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2923 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2924 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2925 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2926 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2927 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2928 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2929 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2930 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2931 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2932 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2934 2010-11-15 Richard Guenther <rguenther@suse.de>
2937 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2939 2010-11-15 Nick Clifton <nickc@redhat.com>
2941 * config/stormy16/stormy16.c (direct_return): Do not generate a
2942 direct return for interrupt handlers.
2944 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2946 * Makefile.in (tm.texi): Replace with rule for:
2947 ($(srcdir)/doc/tm.texi).
2948 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2949 $(srcdir)/doc/tm.texi .
2950 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2954 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2957 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2958 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2961 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2963 2010-11-15 Richard Guenther <rguenther@suse.de>
2966 * lto-opts.c (lto_write_options): Write -fexceptions even if
2967 not set by the user.
2969 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2972 * c-decl.c (declspecs_add_type): Make variables with error types
2974 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2975 do not start a declaration before an Objective-C foreach.
2976 (c_parser_declaration_or_fndef): Improve recovery after unknown
2978 (c_parser_for_statement): Hoist entrance of "foreach context"
2979 before ifs, add corresponding reset where it was missing. Do
2980 not set objc_could_be_foreach_context for C.
2982 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2984 PR tree-optimization/45722
2985 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2986 this is a reference to a component.
2987 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2988 (ipa_note_param_call): Adjust comment.
2990 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2992 * config/mips/mips.c (machine_function): Remove
2993 initialized_mips16_gp_pseudo_p.
2994 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2995 detect whether a pseudo has already been created. Unconditionally
2996 create a new one if not.
2997 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2998 expanding to rtl. Create a new pseudo otherwise, if allowed.
3000 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3003 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3004 * tm.texi: Regenerated.
3005 * output.h (decode_reg_name_and_count): Declare.
3006 * varasm.c (decode_reg_name_and_count): New function.
3007 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3008 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3009 iterate over all regs used.
3010 * stmt.c (expand_asm_operands): Likewise.
3011 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3012 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3013 multiple machine registers.
3015 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3017 * stor-layout.c (place_union_field): Do not put location information
3018 on offset expressions.
3019 (place_field): Likewise.
3020 (finalize_record_size): Likewise on size expressions.
3021 (finalize_type_size): Likewise.
3022 (layout_type): Likewise.
3024 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3027 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3028 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3029 * df.h (df_set_bb_dirty_nonlr): Likewise.
3031 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3033 * config/mips/mips.md (call_internal): Pass curr_insn to
3035 (call_internal_direct): Ditto.
3036 (call_value_internal): Ditto.
3037 (call_value_internal_direct): Ditto.
3038 (call_value_multiple_internal): Ditto.
3039 * config/mips/mips.c (mips_split_call): Do not copy
3040 CALL_INSN_FUNCTION_USAGE here.
3042 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3044 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3045 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3046 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3047 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3048 (TUNE_LOONGSON_3A): Define.
3049 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3050 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3051 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3052 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3053 (mips_rtx_cost_data): Add Loongson-3A.
3055 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3057 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3060 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3062 * dwarf2out.c (macinfo_entry): New struct.
3063 (output_comp_unit): Emit the section start label here and flag that we
3064 will emit an info section.
3065 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3067 (dwarf2out_end_source_file): Likewise.
3068 (dwarf2out_define): Likewise.
3069 (dwarf2out_undef): Likewise.
3070 (output_macinfo): New.
3071 (dwarf2out_init): Do not emit debug section switches here, allocate a
3072 vec for macinfo, when required.
3073 (dwarf2out_finish): First switch to debug_abbrev_section here.
3074 debug_line_section, debug_macinfo_section, Likewise.
3075 Check that the pubtypes table has at least one unpruned entry before
3078 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3081 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3082 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3084 (c_parser_compound_statement_nostart, c_parser_label,
3085 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3086 (c_parser_declaration_or_fndef): Detect the case now matched by
3087 c_parser_next_tokens_start_declaration, give error and correct it.
3089 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3091 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3092 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3094 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3095 (shadow_tag_warned, check_compound_literal_type): Adjust
3096 uses of tag_defined_p.
3097 (declspecs_add_type): Set typespec_kind.
3098 * c-parser.c (c_parser_declaration_or_fndef,
3099 c_parser_declspecs, c_parser_struct_declaration,
3100 c_parser_parameter_declaration, c_parser_type_name,
3101 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3103 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3104 tag_defined_p, pass ctsk_firstref through.
3106 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3108 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3109 (struct format_wanted_type): Replace field "name" with "kind", add
3110 "format_start" and "format_length".
3111 (check_format_info_main): Fill in new fields. Fill in
3112 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3113 after the final NUL outside the while loop. Do not include
3114 width and precision modifiers in the format_start/format_length
3116 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3117 arguments. Compute WANTED_TYPE first so that format_type_warning
3118 can be called for missing arguments. Adjust calls to
3119 format_type_warning.
3120 (format_type_warning): Fetch as much information as possible
3121 from format_wanted_type. Adjust printing now that every
3122 warning has a "descr", as well as for missing argument warnings
3123 and to include % sign for format specifiers.
3125 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3127 PR rtl-optimization/46204
3128 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3129 Update all callers. Do not recompute topological order. Adjust
3130 fallthrough edges following a degenerate conditional jump.
3132 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3134 * opts-common.c (control_warning_option): New.
3135 * opts.c (set_default_handlers): New.
3136 (decode_options): Use set_default_handlers and
3137 control_warning_option.
3138 (common_handle_option): Update call to enable_warning_as_error.
3139 (enable_warning_as_error): Take gcc_options parameters. Use
3140 control_warning_option.
3141 * opts.h (set_default_handlers, control_warning_option): Declare.
3143 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3145 * Makefile.in (OPTS_H): Define.
3146 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3147 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3148 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3149 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3150 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3151 * gcc.c (driver_handle_option): Take location_t parameter.
3152 (process_command, do_self_spec): Update calls to
3153 read_cmdline_option.
3154 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3155 * langhooks.c (lhd_handle_option): Take location_t parameter.
3156 * langhooks.h (handle_option): Take location_t parameter.
3157 * lto-opts.c (lto_reissue_options): Update call to set_option.
3158 * opts-common.c (handle_option): Make static. Take location_t
3159 parameter and pass it to other functions.
3160 (handle_generated_option): Take location_t parameter and pass it
3162 (read_cmdline_option): Take location_t parameter and pass it to
3163 other functions. Use warning_at and error_at.
3164 (set_option): Take location_t parameter and pass it to other
3166 * opts.c (common_handle_option): Take location_t parameter and
3167 pass it to other functions.
3168 (enable_warning_as_error): Make static. Take location_t parameter
3169 and pass it to other functions.
3170 (lang_handle_option): Take location_t parameter and pass it to
3172 (target_handle_option): Take location_t parameter.
3173 (read_cmdline_options, maybe_default_option,
3174 maybe_default_options, default_options_optimization,
3175 decode_options): Take location_t parameter and pass it to other
3177 * opts.h: Include input.h.
3178 (struct cl_option_handler_func, decode_options, set_option,
3179 handle_generated_option, read_cmdline_option): Take location_t
3181 (handle_option, enable_warning_as_error): Remove.
3182 * toplev.c (toplev_main): Update call to decode_options.
3184 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3186 * graphite-cloog-util.c (oppose_constraint,
3187 cloog_matrix_to_ppl_constraint,
3188 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3189 CLooG isl uses unsigned integers. This triggered a warning.
3191 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3194 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3195 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3196 (xtensa_function_arg_1): De-constify cum.
3197 (xtensa_expand_prologue): Use add_reg_note.
3200 * config/cris/cris.c (saved_regs_mentioned): Delete.
3201 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3202 Remove unused variable op0p.
3203 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3204 (cris_emit_movem_store): Use add_reg_note.
3207 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3209 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3211 * function.c (expand_function_end): Set the locator of the prologue on
3212 the stack checking insns.
3214 2010-11-12 Richard Henderson <rth@redhat.com>
3216 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3217 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3218 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3220 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3221 (fnmasf4): Rename from mulsubsf3; use fma.
3223 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3224 Richard Henderson <rth@redhat.com>
3227 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3228 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3231 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3233 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3235 2010-11-12 Jan Hubicka <jh@suse.cz>
3237 * doc/invoke.texi (early-inlining-insns): Update default.
3238 * params.def (early-inlining-insns): Default to 10.
3240 2010-11-12 Olivier Hainque <hainque@adacore.com>
3242 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3244 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3246 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3247 (SUPPORTS_INIT_PRIORITY): Define.
3249 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3252 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3253 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3254 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3255 (avr_device_to_devicelib): Likewise.
3256 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3258 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3259 (zero_extendhidi2, zero_extendsidi2): Likewise.
3260 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3261 (avr_return_addr_rtx): De-constify tem.
3262 (avr_rotate_bytes): Move declarations to start of block.
3263 Don't use variable length array. Put nested if/else into block.
3265 PR rtl-optimization/46433
3266 * var-tracking.c: Include tm_p.h .
3270 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3272 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3273 * doc/tm.texi: Regenerate.
3276 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3277 * config/bfin/bfin.c: Include sel-sched.h .
3278 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3279 (expand_interrupt_handler_prologue): Remove unused variable insn.
3280 (bfin_load_pic_reg): Likewise.
3281 (bfin_rtx_costs): Make code / outer_code variables of type
3282 enum rtx_code, copied from re-named parameters.
3283 (bfin_local_alignment): Change align argument and return type
3285 (bfin_adjust_cost): Remove unused variable insn_type.
3286 Declare variables at start of block.
3287 (struct loop_info): Rename to...
3288 (struct loop_info_d).
3289 (workaround_rts_anomaly): Change type of icode to int.
3290 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3291 with int-typed variable.
3292 (note_np_check_stores): Likewise.
3293 (trapping_loads_p): Remove unused variable pat.
3294 (bfin_expand_binop_builtin): Use expand_normal.
3295 (bfin_expand_unop_builtin): Likewise.
3296 (bfin_expand_builtin): Likewise. Set tmode before use.
3299 * final.c (split_double): Don't use BITS_PER_WORD directly in
3303 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3307 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3309 (xstormy16_function_arg): Dereference cum.
3310 (xstormy16_expand_builtin): Use expand_normal.
3311 Change type of omode to enum machine_mode.
3312 (combine_bnp): Rename and to and_insn.
3315 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3318 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3321 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3323 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3326 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3328 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3331 * common.opt (fmax-errors=): New option.
3332 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3333 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3334 * diagnostic.c (diagnostic_initialize): Initialize it.
3335 (diagnostic_action_after_output): Exit if more than max_errors
3337 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3338 (-fmax-errors): Document.
3340 2010-11-11 Richard Henderson <rth@redhat.com>
3342 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3344 2010-11-11 Richard Henderson <rth@redhat.com>
3346 * config/fused-madd.opt: New file.
3347 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3348 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3349 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3350 * config/i386/i386.opt (mfused-madd): Remove.
3351 * config/i386/sse.md (split_fma): Remove.
3352 (split_fms, split_fnma, split_fnms): Remove.
3354 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3357 * config/i386/i386.md (*ashl<mode>3_cconly,
3358 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3359 change nonimmediate_operand predicate to register_operand.
3361 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3363 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3365 2010-11-11 Jan Hubicka <jh@suse.cz>
3367 * opts.c (finish_options): Do not error on -flto-partition alone.
3369 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3370 (-flto-partition): Document none.
3371 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3372 * lto-wrapper.c: Update comment.
3373 (run_gcc): Update LTO option parsing.
3374 * opts.c (finish_options): add support -flto-partition=none
3375 (common_handle_option): Remove fwhopr.
3376 * common.opt: Turn fwhopr into flto.
3377 * collect2.c (main): Update option handling.
3378 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3379 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3380 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3381 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3382 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3384 2010-11-11 Jan Hubicka <jh@suse.cz>
3386 PR tree-optimize/40436
3387 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3388 (eliminated_by_inlining_prob): ... this one; return 50% probability
3390 (estimate_function_body_sizes): Update use of
3391 eliminated_by_inlining_prob; estimate static function size
3394 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3397 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3398 declare. Change type of argument four to type int.
3399 (mep_secondary_input_reload_class): Returns enum reg_class.
3400 (mep_secondary_output_reload_class): Likewise.
3401 (mep_function_value): Change types of arguments to cont_tree.
3402 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3403 argument four to type int.
3404 (mep_secondary_input_reload_class): Returns enum reg_class.
3405 (mep_secondary_output_reload_class): Likewise.
3406 (mep_function_value): Change types of arguments to cont_tree.
3407 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3408 mep_regno_reg_class to enum reg_class.
3410 2010-11-11 Richard Henderson <rth@redhat.com>
3412 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3413 that the target has the exact fma operation that we matched.
3415 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3417 * reginfo.c (fix_register): Avoid inserting English word in
3418 diagnostic sentence. Use %qs for quoting and %'.
3420 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3422 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3423 Intel processor family 6, model 0x2c.
3425 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3427 * opts.c (warning_as_error_callback,
3428 register_warning_as_error_callback): Remove.
3429 (enable_warning_as_error): Don't use warning_as_error_callback.
3430 * opts.h (register_warning_as_error_callback): Remove.
3432 2010-11-11 Richard Henderson <rth@redhat.com>
3434 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3435 in between the MULT and the PLUS/MINUS.
3437 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3440 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3441 BLKmode mode for it.
3442 (expand_expr_real_1): Similarly for op0.
3444 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3446 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3447 Document optional target selector.
3449 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3451 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3452 assembling high and low parts of size if not using 32-bit HWINT; else
3453 use DECL_SIZE_UNITS, not DECL_SIZE.
3455 2010-11-11 Martin Jambor <mjambor@suse.cz>
3457 PR tree-optimization/46383
3458 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3460 (compute_complex_ancestor_jump_func): Likewise.
3461 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3463 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3466 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3467 true if expr1->hash != expr2->hash.
3469 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3471 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3472 diagnostics with lowercase letters.
3473 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3475 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3477 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3478 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3480 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3481 Remove trailing ' ' from diagnostic.
3482 * config/avr/avr.c (print_operand_address): Start diagnostic with
3483 a lowercase letter and remove trailing '.'.
3484 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3485 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3486 with lowercase letters. Use %' in diagnostics. Remove trailing
3487 '.' from diagnostics.
3488 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3489 * config/cris/cris.c (cris_split_movdx,
3490 cris_expand_pic_call_address): Start diagnostics with lowercase
3492 (cris_asm_output_label_ref): Use %' in diagnostic.
3493 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3495 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3497 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3499 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3501 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3503 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3504 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3506 * config/i386/i386.c (ix86_option_override_internal): Write
3507 diagnostic as a single sentence without trailing '.'. Use %' in
3509 (ix86_function_sseregparm, classify_argument): Start diagnostics
3510 with lowercase letters.
3511 (ix86_expand_prologue): Use %' in diagnostic.
3512 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3514 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3516 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3518 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3519 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3521 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3523 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3525 * config/microblaze/microblaze.c (microblaze_handle_option):
3526 Remove trailing '.' from diagnostic.
3527 (print_operand): Start diagnostic with a lowercase letter.
3528 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3529 lowercase letters. Avoid '`' in diagnostics.
3530 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3531 lowercase letters. Avoid '`' in diagnostics.
3532 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3533 lowercase letters. Avoid '`' in diagnostics.
3534 * config/picochip/picochip.c (picochip_option_override,
3535 picochip_emit_save_register, picochip_function_arg,
3536 picochip_output_label, picochip_output_internal_label,
3537 picochip_asm_output_opcode, picochip_output_cbranch,
3538 picochip_output_compare, picochip_output_branch,
3539 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3540 diagnostics. Start diagnostics with lowercase letters. Use %' in
3542 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3543 "SPE" capitalization. Start diagnostic with a lowercase letter.
3544 (rs6000_handle_option): Start diagnostics with lowercase letters.
3545 (def_builtin): Remove trailing '.' from diagnostic.
3546 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3548 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3550 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3552 * config/s390/s390.c (s390_option_override) Start diagnostics with
3553 lowercase letters. Use %' in diagnostic.
3554 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3556 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3558 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3560 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3562 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3563 * config/spu/spu.c (spu_option_override): Start diagnostics with
3564 lowercase letters. Use %qs for quoting in diagnostics.
3565 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3566 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3567 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3569 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3571 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3572 letter and use "cannot" spelling.
3573 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3574 lowercase letter and format as a single sentence without '.'.
3575 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3576 Use %' in diagnostics.
3577 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3578 Use %' in diagnostics.
3579 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3580 Use %' in diagnostics.
3581 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3582 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3583 with lowercase letters and remove tailing '.' and '\n'.
3584 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3585 lowercase letter and remove trailing '.'.
3586 (input_cgraph): Start diagnostics with lowercase letters and
3587 remove trailing '\n'.
3588 * opts.c (finish_options, common_handle_option): Start diagnostics
3589 with lowercase letters and remove trailing '.'. Fix typo in
3591 * passes.c (position_pass): Start diagnostic with lowercase letter.
3592 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3593 register_callback, try_init_one_plugin): Start diagnostics with
3595 * reload1.c (spill_failure): Use %' in diagnostic.
3596 (gen_reload): Start diagnostic with a lowercase letter.
3597 * stor-layout.c (place_field): Start diagnostic with a lowercase
3599 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3600 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3601 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3602 Start diagnostics with lowercase letters, remove trailing '.' and
3603 use %' in diagnostics.
3604 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3605 (verify_ssa): Don't split diagnostic across two error calls.
3606 Spell out "number" and use %' in diagnostic.
3607 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3610 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3614 (_mm_cvtpu16_ps): Ditto.
3616 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3618 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3619 warn_larger_than, larger_than_size, warn_frame_larger_than,
3620 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3621 default_visibility, flag_tls_default): New Variable declarations.
3622 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3623 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3624 (v): Declare as Common and document here.
3625 * flags.h (default_visibility, flag_generate_lto,
3626 warn_larger_than, larger_than_size, warn_frame_larger_than,
3627 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3628 flag_shlib, flag_excess_precision_cmdline): Remove.
3629 (set_Wstrict_aliasing): Update prototype.
3630 * gcc.c (verbose_flag): Remove.
3631 (driver_handle_option): Add diagnostic_context parameter. Don't
3632 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3634 * opts-common.c (handle_option): Pass dc to handler.
3635 * opts.c (warn_larger_than, larger_than_size,
3636 warn_frame_larger_than, frame_larger_than_size,
3637 default_visibility): Remove.
3638 (common_handle_option): Add diagnostic_context parameter.
3639 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3640 gcc_options parameters.
3641 (lang_handle_option, target_handle_option, read_cmdline_options,
3642 decode_options): Add diagnostic_context parameters.
3643 (finish_options): Access option state through opts pointer where
3645 (common_handle_option): Access option state through opts pointer
3646 where possible. Do not set local static variable verbose. Do not
3647 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3648 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3649 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3650 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3651 OPT_fwhopr_. Do not explicitly set .opt file variables for
3652 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3653 (set_Wstrict_aliasing): Add gcc_options parameter.
3654 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3655 parameter to handler.
3656 (decode_options): Add diagnostic_context parameter.
3657 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3658 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3659 aux_info_file_name, flag_shlib, flag_tls_default,
3660 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3661 (toplev_main): Pass global_dc to decode_options.
3662 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3663 aux_info_file_name, asm_file_name): Remove.
3664 * tree.h (flag_tls_default): Remove.
3666 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3669 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3670 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3672 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3674 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3675 (x86_64-*-*): Likewise.
3676 * config/i386/cpuid.h: Define TBM bit.
3677 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3679 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3681 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3682 (OPTION_MASK_ISA_TBM_UNSET): New.
3683 (ix86_handle_option): Handle -mtbm.
3684 (isa_opts): Add -mtbm.
3685 (enum pta_flags): Add PTA_TBM.
3686 (ix86_option_override_internal): Add TBM support.
3687 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3688 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3689 (IX86_BUILTIN_BEXTRI64): Likewise.
3690 (bdesc_args): Add TBM intrinsics.
3691 (ix86_expand_builtin): Add TBM specific case.
3692 * config/i386/i386.h (TARGET_TBM): New for TBM.
3693 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3694 (tbm_bextri_<mode>): Likewise.
3695 (*tbm_blcfill_<mode>): Likewise.
3696 (*tbm_blci_<mode>): Likewise.
3697 (*tbm_blcic_<mode>): Likewise.
3698 (*tbm_blcmsk_<mode>): Likewise.
3699 (*tbm_blcs_<mode>): Likewise.
3700 (*tbm_blsfill_<mode>): Likewise.
3701 (*tbm_blsic_<mode>): Likewise.
3702 (*tbm_t1mskc_<mode>): Likewise.
3703 (*tbm_tzmsk_<mode>): Likewise.
3704 * config/i386/i386.opt: Add -mtbm.
3705 * config/i386/tbmintrin.h (__bextri_u32): New.
3706 (__blcfill_u32): Likewise.
3707 (__blci_u32): Likewise.
3708 (__blcic_u32): Likewise.
3709 (__blcmsk_u32): Likewise.
3710 (__blcs_u32): Likewise.
3711 (__blsfill_u32): Likewise.
3712 (__blsic_u32): Likewise.
3713 (__t1mskc_u32): Likewise.
3714 (__tzmsk_u32): Likewise.
3715 (__bextri_u64): Likewise.
3716 (__blcfill_u64): Likewise.
3717 (__blci_u64): Likewise.
3718 (__blcic_u64): Likewise.
3719 (__blcmsk_u64): Likewise.
3720 (__blcs_u64): Likewise.
3721 (__blsfill_u64): Likewise.
3722 (__blsic_u64): Likewise.
3723 (__t1mskc_u64): Likewise.
3724 (__tzmsk_u64): Likewise.
3725 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3726 * doc/invoke.texi: Document -mtbm.
3727 * doc/extend.texi: Document TBM built-in functions.
3729 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3731 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3732 (x86_64-*-*): Likewise.
3733 * config/i386/cpuid.h: Define BMI bit.
3734 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3736 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3738 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3739 (OPTION_MASK_ISA_BMI_UNSET): New.
3740 (ix86_handle_option): Handle -mbmi.
3741 (isa_opts): Add -mbmi.
3742 (enum pta_flags): Add PTA_BMI.
3743 (ix86_option_override_internal): Add BMI support.
3744 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3745 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3746 (IX86_BUILTIN_BEXTR64): Likewise.
3747 (IX86_BUILTIN_CTZS): Likewise.
3748 (bdesc_args): Add BMI intrinsics.
3749 (ix86_expand_args_builtin): Add BMI specific cases.
3750 * config/i386/i386.h (TARGET_BMI): New for BMI.
3751 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3752 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3753 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3754 (UNSPEC_TZCNT): Likewise.
3755 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3756 (bmi_andn_<mode>): New for BMI.
3757 (bmi_bextr_<mode>): Likewise.
3758 (bmi_blsi_<mode>): Likewise.
3759 (bmi_blsmsk_<mode>): Likewise.
3760 (bmi_blsr_<mode>): Likewise.
3761 * config/i386/i386.opt: Add -mbmi.
3762 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3763 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3764 (__tzcnt_u16): Likewise.
3765 (__andn_u32): Likewise.
3766 (__bextr_u32): Likewise.
3767 (__blsi_u32): Likewise.
3768 (__blsmsk_u32): Likewise.
3769 (__blsr_u32): Likewise.
3770 (__lzcnt_u32): Likewise.
3771 (__tzcnt_u32): Likewise.
3772 (__andn_u64): Likewise.
3773 (__bextr_u64): Likewise.
3774 (__blsi_u64): Likewise.
3775 (__blsmsk_u64): Likewise.
3776 (__blsr_u64): Likewise.
3777 (__lzcnt_u64): Likewise.
3778 (__tzcnt_u64): Likewise.
3779 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3780 * doc/extend.texi: Document BMI built-in functions.
3782 2010-11-10 Jan Hubicka <jh@suse.cz>
3784 PR tree-optimize/46228
3785 * doc/invoke.texi (comdat-sharing-probability): Document.
3786 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3787 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3789 2010-11-10 Jan Hubicka <jh@suse.cz>
3791 PR tree-optimize/46228
3792 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3794 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3796 PR tree-optimization/46414
3797 * tree-inline.c (estimate_move_cost): Check preferred vector
3798 mode for vector type.
3800 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3802 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3804 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3806 PR tree-optimization/45971
3807 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3808 for phi nodes analyzable by scev.
3810 2010-11-10 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/44964
3813 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3815 2010-11-10 Martin Jambor <mjambor@suse.cz>
3817 PR tree-optimization/46351
3818 PR tree-optimization/46377
3819 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3820 aggregate bit-fields.
3822 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3824 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3825 * doc/tm.texi: Regenerate.
3826 * opts-common.c (tm.h): Don't include.
3827 (target_option_translations): Remove.
3828 (decode_cmdline_options_to_array): Don't handle translating options.
3829 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3830 * config/darwin-driver.c: Don't condition includes on
3831 CROSS_DIRECTORY_STRUCTURE.
3832 (darwin_default_min_version): Make static.
3833 (darwin_driver_init): New. Call darwin_default_min_version if not
3834 CROSS_DIRECTORY_STRUCTURE.
3835 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3836 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3837 (ASM_SPEC): Add %{static}.
3838 (darwin_default_min_version): Don't declare.
3839 (darwin_driver_init): Declare.
3840 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3841 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3842 * config/darwin.opt (all_load, allowable_client,
3843 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3844 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3845 exported_symbols_list, filelist, findirect-virtual-calls,
3846 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3847 framework, fterminated-vtables, gfull, gused, image_base, init,
3848 install_name, multi_module, multiply_defined,
3849 multiply_defined_unused, no_dead_strip_inits_and_terms,
3850 seg_addr_table, seg_addr_table_filename, segaddr,
3851 segs_read_only_addr, segs_read_write_addr, single_module,
3852 umbrella, unexported_symbols_list, weak_reference_mismatches,
3853 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3854 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3855 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3856 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3857 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3858 (ASM_SPEC): Add %{static}.
3859 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3860 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3861 (DRIVER_SELF_SPECS): Handle options formerly in
3862 TARGET_OPTION_TRANSLATE_TABLE.
3863 * config/mep/mep.opt (mfar): New.
3864 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3865 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3866 TARGET_OPTION_TRANSLATE_TABLE.
3867 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3868 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3869 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3870 ffix-and-continue, findirect-data): New.
3871 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3872 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3873 (mnofpu): Define mask and use Report here.
3875 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3877 * config/s390/s390.c (s390_emit_prologue): Report the stack
3878 size if -fstack-usage is used.
3880 2010-11-10 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/46398
3883 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3885 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3888 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3889 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3890 GP_REG_OR_PSEUDO_STRICT_P.
3891 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3892 unexpected alternative.
3893 (*movsf_internal): Likewise.
3894 (indirect_jump): Replace call to non-existant function with call to
3896 (tablejump): Likewise.
3897 * config/iq2000/iq2000.c: Include df.h .
3898 (iq2000_function_arg_advance): Use CONST_CAST2.
3899 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3900 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3901 a non-zero function address.
3902 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3903 unexpected value of FROM.
3904 (symbolic_expression_p): Delete.
3905 (iq2000_function_value): Constify func.
3906 (expand_one_builtin): Use expand_normal.
3907 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3909 PR rtl-optimization/44764
3910 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3913 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3914 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3915 with ATTRIBUTE_UNUSED.
3916 (valid_psw_flag): Constify parameter which.
3917 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3920 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3921 (mmix_dbx_register_number): Likewise.
3922 * config/mmix/mmix.c: Include df.h .
3923 (mmix_local_alignment): Change argument basic_align and return type
3925 (mmix_dbx_register_number): Change argument and return type to
3927 (mmix_expand_prologue): Use add_reg_note.
3930 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3931 (spu_split_store): Use aform.
3932 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3934 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3937 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3938 allocators taking size in bytes, compare with length option. Add
3939 size calculation example.
3940 (Invoking the garbage collector): Ensure that sentences are
3941 followed by two spaces. Describe that pointer fields must be
3942 initialized at ggc_collect call.
3943 (Troubleshooting): New section.
3945 2010-11-09 Jan Hubicka <jh@suse.cz>
3947 PR tree-optimization/40436
3948 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3949 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3950 normal instructions; be sure bultin is not implemented in this file;
3951 compute non-zero return cost.
3952 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3953 * tree-inline.h (eni_weights_d): Add return cost.
3955 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3957 * c-parser.c (c_parser_struct_declaration): Handle declaration
3958 specifiers followed by CPP_CLOSE_BRACE.
3960 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3962 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3963 split occurs before reload, and we allocate memory at the time of
3964 the split, not during expansion. Add attributes.
3965 (floatsi<mode>2_lfiwax_mem): Ditto.
3966 (floatunssi<mode>2_lfiwzx): Ditto.
3967 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3968 (floatsidf2): Ditto.
3969 (floatunssisf2): Ditto.
3970 (floatunssidf2): Ditto.
3971 (fix_trunc<mode>si2): Ditto.
3972 (fix_trunc<mode>si2_stfiwx): Ditto.
3973 (fix_trunc<mode>si2_internal): Ditto.
3974 (fix_trunc<mode>si2): Ditto.
3975 (fix_trunc<mode>di2): Ditto.
3976 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3977 (floatsisf2): Ditto.
3978 (floatdidf2_mem): Ditto.
3979 (floatunsdidf2_mem): Ditto.
3980 (floatunsdidf2): Ditto.
3981 (floatdisf2_internal1): Ditto.
3982 (floatdisf2_mem): Ditto.
3983 (floatunsdisf2_mem): Ditto.
3984 (floatsi<mode>2_lfiwax_mem2): Delete.
3985 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3986 (fix_trunc<mode>si2_mem): Ditto.
3987 (fixuns_trunc<mode>si2_mem): Ditto.
3988 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3989 type operations to reduce copying the values to multiple memory slots.
3990 (roundu32<mode>2_fprs): Ditto.
3992 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3993 PRE_INC, PRE_DEC, PRE_MODIFY.
3994 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3996 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3999 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4002 * cfgexpand.c (partition_stack_vars): Call
4003 update_alias_info_with_stack_vars unconditionally.
4004 (update_alias_info_with_stack_vars): Allow unused
4005 unreferenced vars when not optimizing.
4007 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4009 PR tree-optimization/46036
4010 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4011 add_to_dst_predicate_list.
4013 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4016 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4018 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4019 argument, call dead_debug_reset when adding REG_UNUSED note.
4020 (dead_debug_reset): New function.
4021 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4022 df_create_unused_note callers.
4024 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4026 * config/fr30/fr30.c: Include "df.h".
4028 2010-11-09 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/46355
4031 * tree-loop-distribution.c (tree_loop_distribution): Do not
4032 distribute loops without a single exit.
4034 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4036 PR rtl-optimization/46237
4037 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4038 saved hard regs if they might get partially clobbered.
4040 2010-11-09 Paul Koning <ni1d@arrl.net>
4042 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4044 2010-11-09 Richard Guenther <rguenther@suse.de>
4046 PR tree-optimization/46177
4047 * tree-loop-distribution.c (prop_phis): Remove.
4048 (generate_builtin): Re-use the old loop exit edge to avoid
4049 needing to update PHI nodes.
4051 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4053 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4054 type of args_size to unsigned HOST_WIDE_INT.
4057 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4058 * config/t-pnt16-warn: New file.
4059 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4061 (picochip_emit_save_register): Likewise.
4062 (picochip_emit_restore_register): Remove variable insn.
4063 (picochip_legitimize_address): Don't use C++ style comments.
4064 (picochip_legitimize_reload_address): Likewise.
4065 (reorder_var_tracking_notes): Remove variable vliw_start.
4066 (picochip_reorg): Cast first arguemnt to emit_note_after to
4068 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4069 (picochip_expand_builtin_3op): Likewise.
4070 (picochip_expand_builtin_2opvoid): Likewise.
4071 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4072 (picochip_expand_array_testport): Likewise.
4073 (picochip_init_builtins): Remove unused variables.
4074 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4075 to unsigned long, and output it as such.
4076 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4077 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4078 (schedType): Cast result of picochip_schedule_type to
4079 enum attr_schedType.
4082 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4083 conditional to type of S.
4084 (mn10300_function_arg): Remove unused variable align.
4085 (mn10300_arg_partial_bytes): Likewise.
4086 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4089 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4092 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4094 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4096 * tree.h (contains_placeholder_p): Fix comment.
4097 (type_contains_placeholder_p): Adjust comment.
4098 * tree.c (contains_placeholder_p): Fix comment.
4099 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4101 (type_contains_placeholder_p): Add comment.
4103 2010-11-09 Paul Koning <ni1d@arrl.net>
4105 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4106 output of byte values.
4108 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4111 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4114 2010-11-09 Richard Guenther <rguenther@suse.de>
4117 * varasm.c (compute_visible_aliases): New function.
4118 (remove_unreachable_alias_pairs): Aliases make a target available
4119 even though we reclaimed the cgraph node.
4120 (finish_aliases_1): Likewise.
4121 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4123 2010-11-09 Nick Clifton <nickc@redhat.com>
4125 * config/mn10300/mn10300-modes.def: New file.
4127 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4128 Jeremie Salvucci <jeremie.salvucci@free.fr>
4130 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4131 (plugin_files, get_file_basename, get_file_realbasename)
4132 (get_file_langdir, error_at_line, gt_files, this_file)
4133 (system_h_file, read_input_list, create_field_all)
4134 (get_file_srcdir_relative_path, get_file_basename)
4135 (get_file_langdir, get_file_gtfilename)
4136 (get_output_file_with_visibility, get_output_file_name)
4137 (struct flist, put_mangled_filename, walk_type)
4138 (put_mangled_filename, finish_root_table, write_roots): Use
4140 (lang_dir_names, num_lang_dirs): Remove static.
4141 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4142 (main): Use input_file-s.
4144 * gengtype.h: (struct input_file_st, input_file): New type.
4145 (struct fileloc): Use it.
4146 (gt_files, num_gt_files, this_file, system_h_file)
4147 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4148 (get_input_file_name): New function.
4149 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4151 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4152 (get_output_file_name): Ditto.
4154 * gengtype-lex.l (yybegin): Use input_file.
4156 * gengtype-parse.c (parse_error): Use input_file.
4158 2010-11-08 Xinliang David Li <davidxl@google.com>
4160 PR tree-optimization/46316
4161 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4162 * double-int.h (double_int_mul_with_sign): New function.
4163 * double-int.c (double_int_mul_with_sign): New function.
4165 2010-11-08 Paul Koning <ni1d@arrl.net>
4167 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4169 2010-11-08 Paul Koning <ni1d@arrl.net>
4171 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4173 2010-11-08 Paul Koning <ni1d@arrl.net>
4175 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4178 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4182 turn on ISA 2.04 rounding instructions for power5.
4184 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4188 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4190 (movdi_low_st): Ditto.
4192 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4193 Richard Henderson <rth@redhat.com>
4196 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4197 (attribute acc_group): Cast value to enum attr_acc_group.
4198 (*movdi_nodouble+6): Use gen_int_mode.
4199 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4200 if RTX_CODE is defined or not.
4201 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4203 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4204 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4205 (frv_expand_block_clear): Likewise.
4206 (frv_trampoline_init): Use LCT_NORMAL.
4207 (struct frv_packet_group): New struct, broken out of type of
4209 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4210 use cast in loop counter increment.
4211 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4212 assigning to io->type.
4213 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4214 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4215 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4216 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4217 (frv_read_argument): Use expand_normal.
4220 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4221 lm32_legitimate_constant_p.
4222 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4223 * config/lm32/lm32.c (gen_int_relational): Make new block for
4224 LE / LT / LEU / LTU case. Declare variables at start of block.
4225 (lm32_block_move_inline): Use XALLOCAVEC.
4227 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4229 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4231 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4233 * gengtype (get_output_file_for_structure): Ensure type is union
4235 (write_splay_tree_allocator_def): Use
4236 get_output_file_with_visibility.
4238 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4240 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4241 to defined values in case of an error.
4242 (s390_option_override): Skip further processing if the -march
4243 parameter wasn't recognized.
4245 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4247 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4248 assert that REG is a hard register number before using it as an index.
4251 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4252 Avoid warnings when HOST_WIDE_INT is 32 bit.
4254 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4257 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4258 (sparc_promote_prototypes): Likewise.
4259 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4260 (sparc_return_in_memory): Remove superfluous parentheses.
4261 (sparc_struct_value_rtx): Fix long lines.
4262 (sparc_function_value_1): Promote in 32-bit mode as well.
4264 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4266 PR rtl-optimization/45352
4267 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4268 the variable_issue hook is not implemented.
4269 (fill_insns): Remove dead variable stall_iterations.
4270 (init_seqno_1): Force EBB start for resetting sched cycles on any
4271 successor blocks of the rescheduled region.
4272 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4273 (reset_sched_cycles_in_current_ebb): Add debug printing.
4274 New variable issued_insns. Advance state when we have issued
4277 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4279 * gengtype (main): Get here's position using POS_HERE macro for
4282 2010-11-07 Ian Lance Taylor <iant@google.com>
4285 * config/i386/i386.c (split_stack_fn_large): New static variable.
4286 (ix86_expand_split_stack_prologue): Handle large model.
4288 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4290 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4291 all possible addressing modes.
4293 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4295 PR tree-optimization/46346
4296 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4298 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4300 * config/mips/mips.c: Revert previous patch.
4301 * config/mips/mips.md: Likewise.
4303 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4305 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4306 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4307 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4308 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4309 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4311 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4312 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4313 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4314 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4316 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4319 * c-decl.c (lookup_label): Labels can only be referenced in a
4321 (store_parm_decls_oldstyle): Skip erroneous parameters.
4323 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4325 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4326 LIBCALL_VALUE): Remove macros.
4327 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4328 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4329 (fr30_function_value_regno_p, fr30_function_value,
4330 fr30_libcall_value): New functions.
4332 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4335 * target.def (generate_internal_label): New asm_out hook.
4336 * output.h (default_generate_internal_label): Declare.
4337 * varasm.c (default_generate_internal_label): Define.
4339 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4342 * doc/extend.tex (format): Document NSString extension.
4343 (format_arg): Likewise.
4344 (Darwin Format Checks): New section.
4345 * doc/tm.texi: Document string object hooks (generated).
4346 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4347 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4348 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4349 * target.def (objc_construct_string_object): Rename, amend
4351 (string_object_ref_type_p): New hook.
4352 (check_string_object_format_arg): New hook.
4353 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4354 attribute identifiers.
4355 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4356 (darwin_check_cfstring_format_arg): New.
4357 (darwin_additional_format_types): New.
4358 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4359 (darwin_check_cfstring_format_arg): New.
4360 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4361 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4362 (TARGET_N_FORMAT_TYPES): New.
4363 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4365 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4366 Pascal Obry <obry@adacore.com>
4368 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4369 in 64-bit mode and 17 otherwise.
4371 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4374 * var-tracking.c (emit_note_insn_var_location): Make sure that
4375 call related var location notes come before the normal ones.
4377 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4380 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4383 2010-11-05 Ian Lance Taylor <iant@google.com>
4385 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4387 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4390 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4391 pointer_set_contains if DECL_NAME is NULL.
4393 2010-11-05 Ian Lance Taylor <iant@google.com>
4396 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4397 request enough additional space for alignment, and force alignment.
4399 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4401 * config/i386/i386.c (legitimate_pic_address_disp_p):
4402 Handle UNSPEC_PCREL.
4403 (ix86_legitimate_address_p): Likewise.
4404 (legitimize_pic_address): Likewise.
4405 (output_pic_addr_const): Likewise.
4406 (ix86_delegitimize_address): Likewise.
4407 (ix86_find_base_term): Likewise.
4408 (memory_address_length): Likewise.
4409 (x86_output_mi_thunk): Handle special case x64
4410 for non local binding.
4411 * config/i386/i386.md (UNSPEC_PCREL): New.
4412 * config/i386/winnt.c (i386_pe_binds_local_p):
4413 Allow weak symbol for x64 windows with non-local binding.
4415 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4418 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4419 instead of EXPAND_NORMAL for base expansion.
4421 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4423 * config.gcc: Support --with-fpmath=avx for x86.
4424 * config/i386/avxmath.h: New.
4425 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4427 2010-11-05 Ian Lance Taylor <iant@google.com>
4429 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4430 * gengtype.c (walk_type): Don't recognize descbits option.
4432 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4434 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4435 WORD_SWITCH_TAKES_ARG): Remove.
4436 * doc/options.texi (Args): Document.
4437 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4438 * doc/tm.texi: Regenerate.
4439 * opt-functions.awk (switch_flags): Handle Args.
4440 * opts-common.c: Update comment on tm.h include.
4441 (decode_cmdline_option): Handle options with multiple arguments.
4442 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4443 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4444 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4445 CL_COMMON): Update values.
4446 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4447 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4448 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4449 sectobjectsymbols, sectorder, segcreate, segprot): New.
4451 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4452 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4455 256bit AVX register is used.
4456 (ix86_expand_vector_move_misalign): Likewise.
4457 (ix86_expand_vector_move): Replace use_avx256_p with
4458 VALID_AVX256_REG_MODE.
4460 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4463 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4464 change. Set $@-warn.o to -Wno-error.
4467 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4468 comparing it to a signed value.
4471 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4473 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4477 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4478 (m32c_function_arg). Add comma between arguments two and three.
4479 (m32c_promote_prototypes): Remove declaration.
4480 (current_function_special_page_vector): Likewise.
4481 (m32c_regno_reg_class): Change return type to enum reg_class.
4482 (m32c_pushm_popm): Use add_reg_note.
4483 (m32c_push_rounding): Change return type to unsigned int.
4484 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4486 (m32c_insert_attributes): Constify variable name.
4487 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4488 (m32c_prepare_shift): Remove variable lref.
4489 (m32c_expand_movcc): Remove variable cmp.
4490 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4491 (m32c_compare_redundant): Remove variable op2.
4492 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4493 (m32c_pragma_memregs): Assign the number to target_memregs.
4494 (m32c_pragma_address): Remove variable var_str.
4495 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4497 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4498 * config/m32c/bitops.md (andsi3): Add default case to switch.
4499 (iorsi3, xorsi3): Likewise.
4500 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4501 * config/m32c/jump.md (call, call_value): Likewise.
4502 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4503 (m32c_regno_reg_class): Likewise.
4504 (current_function_special_page_vector): Declare.
4506 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4508 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4510 PR tree-optimization/46099
4511 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4512 if it is NULL and uid wasn't found in the hash table. Just fold the
4513 result if it is NULL otherwise. Insert other potentially needed
4514 stmts right before current stmt instead of on the entry edge.
4515 (struct elv_data): Add gsi and reset fields.
4516 (eliminate_local_variables_1): Adjust caller. If take_address_of
4517 failed for debug stmt, set dta->reset and return.
4518 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4519 pass GSI through to the callback, handle resetting of debug stmts.
4520 (eliminate_local_variables): Adjust caller. Process debug stmts
4524 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4525 {pre,post}{in,de}crement, fail.
4528 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4529 * tree-pretty-print.c (dump_generic_node): Likewise.
4530 (op_code_prio): Likewise.
4531 * cfgexpand.c (expand_debug_expr): Likewise.
4533 2010-11-04 Paul Koning <ni1d@arrl.net>
4535 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4538 2010-11-04 Chao-ying Fu <fu@mips.com>
4540 * configure.ac: Test assembler support for DSP Rev1 mult.
4541 * configure: Regenerate.
4542 * config.in: Regenerate.
4543 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4544 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4545 (CODE_FOR_mips_multu): New define.
4546 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4548 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4549 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4550 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4551 New define_expand patterns.
4552 * config/mips/constraints.md (ka): Update the constraint to test
4553 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4554 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4555 mips_multu): Delete.
4556 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4557 Change target constraint to "ka".
4558 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4559 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4560 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4561 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4562 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4563 (<u>maddsidi4): Likewise.
4564 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4565 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4567 2010-11-04 Paul Koning <ni1d@arrl.net>
4569 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4571 2010-11-04 Paul Koning <ni1d@arrl.net>
4573 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4575 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4577 Fixed using the Objective-C 2.0 dot-syntax with class names.
4578 * c-parser.c (c_parser_next_token_starts_declspecs): In
4579 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4580 (c_parser_next_token_starts_declaration): Same.
4581 (c_parser_postfix_expression): Parse the Objective-C 2.0
4582 dot-syntax with a class name.
4584 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4586 * final.c (compute_alignments): Compute/free loop info all the time.
4587 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4588 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4589 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4590 * config/rs6000/rs6000.c (cfgloop.h): Include.
4591 (can_override_loop_align): New.
4592 (rs6000_option_override_internal): Set it.
4593 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4594 (rs6000_loop_align): New function.
4595 (rs6000_loop_align_max_skip): Likewise.
4597 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4600 * collect2.c (main): Print --help output to stdout. Do not
4601 exit right away, so ld --help is appended. Add empty lines
4602 to separate output suitably.
4604 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4606 PR tree-optimization/46233
4607 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4608 after calling analyze_function, not before.
4611 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4612 instead of build_va_arg_indirect_ref.
4613 * config/spu/spu.c (spu_va_start): Likewise.
4614 * config/s390/s390.c (s390_va_start): Likewise.
4616 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4619 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4620 if the innermode is not vector mode, determine the mode of a subreg
4621 by using mode_for_size of inner_size.
4623 2010-11-04 Richard Guenther <rguenther@suse.de>
4625 PR rtl-optimization/46183
4626 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4627 (execute_rtl_pre): Likewise.
4628 (execute_rtl_hoist): Likewise.
4630 2010-11-04 Richard Guenther <rguenther@suse.de>
4632 PR tree-optimization/46068
4633 * ipa-split.c (consider_split): Remove gcc_unreachable.
4635 2010-11-04 Richard Guenther <rguenther@suse.de>
4637 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4639 2010-11-04 Richard Guenther <rguenther@suse.de>
4641 PR tree-optimization/45991
4642 * gimplify.c (force_gimple_operand_1): Use the provded test
4643 function in the initial test.
4645 2010-11-04 Jeff Law <law@redhat.com>
4647 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4648 of readonly memory equivalances for const/pure calls.
4650 2010-11-04 Richard Guenther <rguenther@suse.de>
4652 PR tree-optimization/45733
4653 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4654 permute builtins function return type.
4656 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4659 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4660 as an index, check it is not INVALID_REGNUM.
4663 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4665 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4668 * function.c (thread_prologue_and_epilogue_insns): Add
4669 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4672 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4675 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4676 (pdp11_preferred_reload_class): Rename class to rclass.
4677 (pdp11_preferred_output_reload_class): Likewise.
4678 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4680 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4683 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4684 iteration variables to enum machine_mode.
4687 * config/h8300/h8300.c: Include df.h.
4688 (push, pop): Use add_reg_note.
4689 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4690 (compute_a_shift_cc): Likewise.
4691 (expand_a_shift): Argument code has type enum rtx_code.
4692 (struct shift_insn): Member cc_valid has type enum attr_cc.
4693 (struct shift_info) <cc_inline, cc_special>: Likewise.
4695 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4696 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4698 2010-11-04 Ira Rosen <irar@il.ibm.com>
4700 PR tree-optimization/46213
4701 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4702 MINUS_EXPR only if the first operand is reduction operand.
4704 2010-11-04 Richard Guenther <rguenther@suse.de>
4705 Richard Henderson <rth@redhat.com>
4707 * tree.def (FMA_EXPR): New tree code.
4708 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4709 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4710 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4711 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4712 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4713 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4714 (execute_optimize_widening_mul): Call it. Reorganize to allow
4715 dead stmt removal. Move TODO flags ...
4716 (pass_optimize_widening_mul): ... here.
4717 * flag-types.h (enum fp_contract_mode): New enum.
4718 * common.opt (flag_fp_contract_mode): New variable.
4719 (-ffp-contract): New option.
4720 * opts.c (common_handle_option): Handle it.
4721 * doc/invoke.texi (-ffp-contract): Document.
4722 * tree.h (fold_fma): Declare.
4723 * builtins.c (fold_fma): New function.
4724 (fold_builtin_fma): Likewise.
4725 (fold_builtin_3): Call it for fma.
4726 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4727 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4728 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4730 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4732 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4733 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4734 (fms_optab, fnma_optab, fnms_optab): New defines.
4735 * gimplify.c (gimplify_expr): Handle binary truth expressions
4736 explicitly. Handle FMA_EXPR.
4737 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4740 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4741 Richard Guenther <rguenther@suse.de>
4743 * passes.c (init_optimization_passes): Move veclower after SSA.
4744 * tree-vect-generic.c (uniform_vector_p): New function.
4745 (expand_vector_operations_1): Handle conversion.
4746 (pass_lower_vector): Update SSA form.
4748 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4750 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4751 plugin capabilities.
4752 * configure: Regenerate.
4754 2010-11-03 Xinliang David Li <davidxl@google.com>
4757 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4758 Adjust cbase if the use stmt is after iv update.
4760 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4762 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4764 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4766 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4767 comment. Pass true to the last argument of output_stack_adjust.
4769 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4772 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4773 if 256bit AVX register is used.
4775 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4777 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4778 xsmindp/xsmaxdp on VSX for single precision min/max.
4779 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4780 (vsx_sminsf3): Ditto.
4782 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4784 * combine.c (try_combine): Fix formatting issues, improve comments and
4787 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4789 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4790 of the result before building binary expressions.
4792 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4794 PR rtl-optimization/45865
4795 * Makefile.in (df-problems.o): Revert revision 164552.
4796 * basic-block.h (enum bb_flags): Likewise.
4797 * cfgcleanup.c (block_was_dirty): Likewise.
4798 (try_forward_edges): Likewise.
4799 (try_crossjump_bb): Likewise.
4800 (try_head_merge_bb): Likewise.
4801 (try_optimize_cfg): Likewise.
4802 (cleanup_cfg): Likewise.
4803 * df-core.c (df_set_bb_dirty): Likewise.
4804 * df-problems.c: Likewise.
4805 (df_simulate_find_uses): Likewise.
4806 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4807 (find_memory, find_memory_store): Likewise.
4808 (can_move_insns_across): Likewise.
4809 * df.h (can_move_insns_across): Likewise.
4810 * ifcvt.c (find_memory): Likewise.
4811 (dead_or_predicable): Likewise.
4813 2010-11-03 Richard Guenther <rguenther@suse.de>
4816 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4817 the result is unused.
4819 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4821 PR tree-optimization/46009
4822 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4823 cond_if_else_store_replacement if bb1 and bb2 have the same
4825 (cond_store_replacement): Use gimple_assign_single_p, don't
4826 check if rhs is SSA_NAME or invariant. Call release_defs for
4828 (cond_if_else_store_replacement): New function.
4830 2010-11-03 Richard Guenther <rguenther@suse.de>
4832 * opts.c (finish_options): Properly check for all WHOPR
4833 flags before complaining about -flto-partition.
4835 2010-11-04 Alan Modra <amodra@gmail.com>
4837 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4838 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4840 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4841 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4842 on input, "r" on output.
4844 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4846 Implemented -fobjc-std=objc1 flag.
4847 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4849 * doc/standards.texi (Standards): Updated the section on
4850 Objective-C; mention support for Objective-C 2.0 features and the
4851 new -fstd-objc=objc1 flag to disable them.
4853 2010-11-03 Richard Guenther <rguenther@suse.de>
4856 * dwarf2out.c (scope_die_for): Properly detect global scope.
4858 2010-11-03 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/46190
4861 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4862 Properly compute peel iterations.
4864 2010-11-03 Richard Guenther <rguenther@suse.de>
4866 PR tree-optimization/46286
4867 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4868 re-allocated vector data.
4870 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4873 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4874 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4877 2010-11-03 Richard Guenther <rguenther@suse.de>
4879 PR tree-optimization/46217
4880 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4882 (execute_update_addresses_taken): Likewise.
4884 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4887 * targhooks.c (targhook_words_big_endian): New function.
4888 (targhook_float_words_big_endian): Likewise.
4889 * targhooks.h (targhook_words_big_endian): Declare.
4890 (targhook_float_words_big_endian): Likewise.
4891 * target.def (words_big_endian, float_words_big_endian): New hooks.
4893 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4895 PR tree-optimization/46165
4896 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4897 a normal call into noreturn call.
4899 2010-11-03 Richard Guenther <rguenther@suse.de>
4902 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4905 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4907 PR tree-optimization/46107
4908 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4909 if cfg_hook_duplicate_loop_to_header_edge failed.
4911 2010-11-03 Ian Lance Taylor <iant@google.com>
4914 * config.gcc: Don't set lto_binary_reader.
4915 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4916 (Configuration): Mention --disable-lto. Remove --with-libelf
4919 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4922 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4924 * gcse.c (insert_insn_end_basic_block): Likewise.
4926 PR rtl-optimization/46034
4927 PR rtl-optimization/46212
4928 PR rtl-optimization/46248
4929 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4930 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4931 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4932 argument to subst on i2pat.
4934 2010-11-02 Ian Lance Taylor <iant@google.com>
4936 * configure.ac: Use AC_SYS_LARGEFILE.
4937 * configure: Rebuild.
4938 * config.in: Rebuild.
4940 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4942 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4944 * c-typeck.c (build_function_call_vec): Likewise.
4945 * cfgexpand.c (expand_debug_expr): Likewise.
4946 * cgraphunit.c (assemble_thunk): Likewise.
4947 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4948 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4949 (fold_binary_loc, fold_ternary_loc): Likewise.
4950 * gimple-fold.c (get_symbol_constant_value): Likewise.
4951 * gimple-low.c (lower_builtin_setjmp): Likewise.
4952 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4953 * gimplify.c (gimplify_init_constructor): Likewise.
4954 * lambda.h (build_linear_expr): Likewise.
4955 * omp-low.c (omp_reduction_init): Likewise.
4956 * tree-inline.c (remap_ssa_name): Likewise.
4957 * tree-object-size.c (compute_object_sizes): Likewise.
4958 * tree-sra.c (init_subtree_with_zero): Likewise.
4959 (sra_ipa_modify_assign): Likewise.
4960 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4961 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4962 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4963 (undistribute_ops_list): Likewise.
4964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4965 * tree-vect-stmts.c (vectorizable_call): Likewise.
4966 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4967 (build_zero_cst): Handle more cases directly. Update comment.
4969 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4971 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4972 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4974 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4975 and call ix86_split_call_vzeroupper instead of
4976 ix86_split_call_pop_vzeroupper.
4977 (*call_pop_1_vzeroupper): Likewise.
4978 (*sibcall_pop_1_vzeroupper): Likewise.
4979 (*call_value_pop_0_vzeroupper): Likewise.
4980 (*call_value_pop_1_vzeroupper): Likewise.
4981 (*sibcall_value_pop_1_vzeroupper): Likewise.
4983 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4985 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4987 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4989 * basic-block.h (insert_insn_end_bb_new): Delete.
4990 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4992 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4993 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4996 (ix86_split_call_pop_vzeroupper): Likewise.
4998 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4999 (ix86_expand_call): Conditionally decorate calls with
5000 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5001 (ix86_split_call_vzeroupper): New.
5002 (ix86_split_call_pop_vzeroupper): Likewise.
5004 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5005 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5006 (*call_pop_1_vzeroupper): Likewise.
5007 (*sibcall_pop_1_vzeroupper): Likewise.
5008 (*call_0_vzeroupper): Likewise.
5009 (*call_1_vzeroupper): Likewise.
5010 (*sibcall_1_vzeroupper): Likewise.
5011 (*call_1_rex64_vzeroupper): Likewise.
5012 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5013 (*call_1_rex64_large_vzeroupper): Likewise.
5014 (*sibcall_1_rex64_vzeroupper): Likewise.
5015 (*call_value_pop_0_vzeroupper): Likewise.
5016 (*call_value_pop_1_vzeroupper): Likewise.
5017 (*sibcall_value_pop_1_vzeroupper): Likewise.
5018 (*call_value_0_vzeroupper): Likewise.
5019 (*call_value_0_rex64_vzeroupper): Likewise.
5020 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5021 (*call_value_1_vzeroupper): Likewise.
5022 (*sibcall_value_1_vzeroupper): Likewise.
5023 (*call_value_1_rex64_vzeroupper): Likewise.
5024 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5025 (*call_value_1_rex64_large_vzeroupper): Likewise.
5026 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5028 2010-11-02 Ian Lance Taylor <iant@google.com>
5031 * config.gcc: Revert last patch: set lto_binary_reader.
5033 2010-11-02 Richard Guenther <rguenther@suse.de>
5035 PR tree-optimization/46149
5036 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
5037 non-indirect MEM_REF variants.
5039 2010-11-02 Richard Guenther <rguenther@suse.de>
5041 PR tree-optimization/46216
5042 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5043 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5045 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5047 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5048 (*-*-osf*): Likewise.
5049 * configure: Regenerate.
5051 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5053 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5054 for Intel Core 2 and Core i7.
5056 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5058 Model decoder of Core 2/i7 for multipass scheduling.
5060 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5061 New type to hold target-specific data for multipass scheduling.
5062 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5063 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5065 (core2i7_secondary_decoder_max_insn_size,)
5066 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5067 New static variables.
5068 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5069 ([_]ix86_first_cycle_multipass_data): New static variable.
5070 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5071 Implement targetm.sched hooks.
5072 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5074 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5075 Implement new targetm.sched hooks.
5076 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5077 targetm.sched hook to install multipass scheduling hooks on demand.
5079 * doc/tm.texi.in: Document new targetm.sched hooks.
5080 * doc/tm.texi: Regenerate.
5082 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5083 (first_cycle_multipass_data_t): New typedef.
5084 (struct choice_entry: target_data): New field.
5085 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5086 to allow target model restrictions not represented in DFA.
5087 (choose_ready, schedule_block): Update.
5088 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5089 hooks to initialize target-specific data for multipass scheduling.
5090 * sched-int.h (max_issue): Update declaration.
5091 * sel-sched.c (choose_best_insn): Update.
5092 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5093 (first_cycle_multipass_{init, fini}): Define and document new
5094 targetm.sched hooks.
5096 2010-11-02 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/46184
5099 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5100 input vector type from the reduction operand as well.
5102 2010-11-02 Richard Guenther <rguenther@suse.de>
5104 PR tree-optimization/46177
5105 * tree-loop-distribution.c (prop_phis): Use
5106 mark_virtual_phi_result_for_renaming.
5108 2010-11-02 Martin Jambor <mjambor@suse.cz>
5111 * tree.c (get_binfo_at_offset): Bail out on artificial
5112 fields. Identify primary bases according to their offsets.
5114 2010-11-02 Martin Jambor <mjambor@suse.cz>
5116 PR tree-optimization/45875
5117 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5118 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5121 2010-11-02 Ian Lance Taylor <iant@google.com>
5123 * doc/install.texi (Configuration): Note in two places that Java
5124 is not enabled by default.
5126 2010-11-02 Ian Lance Taylor <iant@google.com>
5128 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5129 (Configuration): Mention --disable-lto. Remove --with-libelf
5132 2010-11-02 Ian Lance Taylor <iant@google.com>
5134 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5135 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5136 LIBELFINC. Remove HAVE_libelf.
5137 * config.gcc: Don't set lto_binary_reader.
5138 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5139 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5140 (LIBS): Remove $(LIBELFLIBS).
5141 (INCLUDES): Remove $(LIBELFINC).
5142 * configure: Rebuild.
5143 * config.in: Rebuild.
5145 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5147 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5148 (function_arg_advance): Delete.
5149 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5150 (FUNCTION_ARG): Delete.
5151 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5152 (microblaze_function_arg_advance): ...this. Make static. Take a
5153 const_tree and a bool.
5154 (function-arg): Rename to...
5155 (microblaze_function_arg): ...this. Make static. Take a const_tree
5157 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5158 targetm.calls.function_arg_advance.
5159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5161 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5163 Merge from FSF "apple/trunk" branch.
5165 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5166 * config/darwin.opt: .. to here.
5167 (matt-stubs): New option.
5168 * config/i386/darwin.opt: Delete.
5169 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5170 (MACHO_DYNAMIC_NO_PIC_P): New.
5171 (MACHOPIC_INDIRECT): New.
5172 (MACHOPIC_PURE): New.
5173 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5174 (MACHOPIC_ATT_STUB): New.
5175 (CC1_SPEC): Do not remove mdynamic-no-pic.
5176 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5177 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5178 (FUNCTION_PROFILER): Correct over-length line.
5179 (SUBTARGET_OVERRIDE_OPTIONS): New.
5180 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5181 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5182 (legitimate_constant_p): Handle mdynamic-no-pic.
5183 (ix86_legitimate_address_p): Likewise.
5184 (ix86_legitimize_address): Likewise.
5185 (ix86_expand_move): Likewise.
5186 (machopic_output_stub): Update for ATT-style stubs and
5188 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5189 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5190 TARGET_DYNAMIC_NO_PIC: Remove.
5191 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5192 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5193 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5194 Remove handling of mdynamic-no-pic.
5195 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5197 (machopic_symbol_defined_p): Do not try to use current_function_decl
5198 when generating _get_pc thunks within stubs.
5199 (machopic_indirect_data_reference): Rework for direct conditionals
5200 rather than #ifdefs, add x86 mdynamic-no-pic
5201 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5203 (darwin_override_options): Handle mdynamic-no-pic here.
5204 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5205 (machopic_lazy_symbol_ptr3_section): New.
5206 (machopic_picsymbol_stub2_section): New.
5207 (machopic_picsymbol_stub3_section): New.
5208 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5209 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5210 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5211 Moved common definition from x86 and rs6000.
5212 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5213 (MACHOPIC_INDIRECT): Likewise.
5214 (MACHOPIC_PURE): Likewise.
5215 * config.gcc (x86-darwin-*): Remove darwin.opt.
5217 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5220 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5221 instead of gsi_last_bb.
5223 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5224 Maxim Kuvyrkov <maxim@codesourcery.com>
5226 * config/i386/i386.c (cpu_names): Add "corei7".
5227 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5229 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5230 Maxim Kuvyrkov <maxim@codesourcery.com>
5232 Tune alignment for Intel Core i7
5234 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5235 (enum processor_type): Update comment. Add entries for Core i7.
5236 * config/i386-c.c (ix86_target_macros_internal): Update.
5237 * config/i386.c (m_COREI7{_32,_64}): New macros.
5238 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5239 (processor_target_table): Tune alignment for Core i7.
5240 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5242 * doc/invoke.texi: Document "corei7" option value.
5244 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5245 Maxim Kuvyrkov <maxim@codesourcery.com>
5246 H.J. Lu <hjl.tools@gmail.com>
5248 Basic support for Intel Core i7
5250 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5251 generic tuning. Use generic32 when compiling for 32-bit ABI.
5253 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5255 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5256 sections and call darwin_asm_dwarf_section() to handle them.
5257 (darwin_asm_dwarf_section): New.
5258 (darwin_file_start): Remove code emitting dwarf section symbols.
5260 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5262 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5263 explicitly disable stack protection when building libgcc.
5264 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5266 2010-11-01 Jason Merrill <jason@redhat.com>
5268 * fold-const.c (fold_indirect_ref_1): Handle folding
5269 POINTER_PLUS_EXPR to ARRAY_REF.
5271 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5273 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5274 (sh_delegitimize_address): New function.
5276 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5278 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5279 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5280 (CC1_SPEC): Don't handle -target.
5281 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5283 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5284 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5285 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5286 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5287 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5288 Zweak_reference_mismatches, client_name, compatibility_version,
5289 current_version, dylinker_install_name, pagezero_size,
5290 read_only_relocs, seg1addr, segs_read_only_addr,
5291 segs_read_write_addr, sub_library, sub_umbrella): New.
5292 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5293 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5294 * config/freebsd.opt: New.
5295 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5296 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5297 * config/rpath.opt: New.
5298 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5299 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5302 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5304 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5305 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5306 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5307 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5308 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5309 Document that options in .opt files do not need to be included.
5310 * doc/tm.texi: Regenerate.
5311 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5312 * opts-common.c: Update comment on tm.h include.
5313 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5314 * system.h (SWITCH_TAKES_ARG): Poison.
5315 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5316 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5318 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5319 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5320 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5321 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5322 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5323 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5324 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5325 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5326 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5327 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5328 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5329 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5330 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5331 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5332 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5333 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5334 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5335 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5336 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5337 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5338 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5339 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5340 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5341 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5343 2010-11-01 Paul Koning <ni1d@arrl.net>
5345 * config/pdp11/pdp11.md: Use iterators.
5346 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5348 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5350 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5352 * libgcov.c (__gcov_indirect_call_profiler): Set
5353 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5354 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5356 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5358 PR tree-optimization/46259
5361 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5362 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5363 build_vector_from_val.
5365 2010-11-01 DJ Delorie <dj@redhat.com>
5367 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5368 as well as an assertion.
5370 2010-11-01 Paul Koning <ni1d@arrl.net>
5372 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5373 complex modes in memory.
5375 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5377 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5379 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5382 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5383 (cfa_base_offset): New variable.
5384 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5385 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5387 (vt_init_cfa_base): Initialize cfa_base_offset.
5389 2010-11-01 Alan Modra <amodra@gmail.com>
5392 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5393 and savres_strategy.
5394 (stack_info): New file scope var.
5395 (rs6000_init_machine_status): Init stack_info.
5396 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5397 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5398 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5399 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5400 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5401 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5402 (rs6000_savres_strategy): Rewrite.
5403 (rs6000_stack_info): Use "stack_info" in place of local "info".
5404 Return cached stack info when reload_completed unless ENABLE_CHECKING
5405 in which case confirm newly calculated stack info matches old info.
5406 Delay calculation of lr_save_p, set it for out of line gp save/restore
5407 as well as fp. Call rs6000_savres_strategy from here..
5408 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5409 (rs6000_output_function_prologue): Use info->savres_strategy to
5410 determine whether fp save/restore externs need to be emitted.
5412 2010-10-31 Jason Merrill <jason@redhat.com>
5414 * tree.h (EXPR_LOC_OR_HERE): New macro.
5415 * builtins.c (c_strlen): Use it.
5416 * c-decl.c (build_enumerator): Likewise.
5417 * gimplify.c (internal_get_tmp_var): Likewise.
5418 (shortcut_cond_expr): Likewise.
5419 (gimplify_one_sizepos): Likewise.
5421 2010-10-31 Richard Henderson <rth@redhat.com>
5423 * config/i386/cygming.h (TARGET_SEH): New.
5424 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5425 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5426 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5427 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5428 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5429 (ASM_DECLARE_FUNCTION_SIZE): New.
5430 * config/i386/i386-protos.h: Update.
5431 * config/i386/i386.c (ix86_option_override_internal): Enable
5432 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5433 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5434 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5435 (ix86_compute_frame_layout): For SEH, disable
5436 use_fast_prologue_epilogue, move frame pointer to the end of
5437 the frame. Initialize hfp_save_offset.
5438 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5439 at end of prologue for SEH.
5440 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5441 emit blockage at beginning of epilogue.
5442 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5443 (ix86_output_call_insn): New.
5444 * config/i386/i386.h (TARGET_SEH): New.
5445 (struct machine_function): Add member seh.
5446 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5447 * config/i386/winnt.c (struct seh_frame_state): New.
5448 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5449 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5450 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5451 i386_pe_start_function, i386_pe_end_function): New.
5453 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5454 as CFA_STORE in rules 12 and 13.
5456 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5458 PR tree-optimization/46142
5459 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5460 accommodate third function argument.
5462 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5464 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5466 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5468 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5469 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5470 (get_initial_def_for_reduction): Likewise.
5471 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5472 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5473 * tree.c (build_one_cst): Likewise.
5474 (build_vector_from_val): Use types_compatible_p for assert.
5476 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5478 * emit-rtl.c (mark_used_flags): New function.
5479 (set_used_flags, reset_used_flags): Call it.
5481 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5484 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5485 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5487 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5490 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5491 (ix86_compat_aligned_value_p): This.
5492 (ix86_old_function_arg_boundary): Renamed to ...
5493 (ix86_compat_function_arg_boundary): This. Updated.
5494 (ix86_contains_aligned_value_p): New.
5495 (ix86_function_arg_boundary): Align long double parameters on
5496 stack to 4byte in 32bit.
5498 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5500 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5501 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5502 parsing of RID_COPIES and RID_IVAR. Updated call to
5503 objc_add_property_declaration.
5504 * c-typecheck.c (build_component_ref): Call
5505 objc_maybe_build_component_ref instead of objc_build_setter_call.
5506 Use objc_is_property_ref to improve Objective-C checks.
5507 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5508 of objc_build_getter_call.
5510 2010-10-29 Paul Koning <ni1d@arrl.net>
5512 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5513 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5514 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5515 (REG_OK_STRICT): Move description.
5517 2010-10-29 Paul Koning <ni1d@arrl.net>
5519 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5521 2010-10-29 Paul Koning <ni1d@arrl.net>
5523 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5525 2010-10-29 Paul Koning <ni1d@arrl.net>
5528 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5530 2010-10-29 Richard Henderson <rth@redhat.com>
5533 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5536 2010-10-29 Paul Koning <ni1d@arrl.net>
5538 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5539 register to register move.
5541 2010-10-29 Paul Koning <ni1d@arrl.net>
5543 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5544 of integer constant addresses, delete vax-only logic.
5546 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5548 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5549 a conditional expression.
5551 2010-10-29 Paul Koning <ni1d@arrl.net>
5553 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5554 instruction encoding.
5556 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5557 Andrew Pinski <pinskia@gmail.com>
5559 * tree.h (build_vector_from_val): Declare.
5560 * tree.c (build_vector_from_val): New function.
5561 * c-typeck.c (build_binary_op): Handle vector shifting.
5562 * doc/extend.texi: Description of the vector shifting operation.
5564 2010-10-29 Paul Koning <pkoning@equallogic.com>
5566 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5567 pdp11_secondary_memory_needed): Declare.
5568 * config/pdp11/predicates.md (float_operand): New predicate.
5569 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5570 (cbranchdf4, movdf): Change predicate.
5571 (movsf): Handle FPU register case.
5572 (truncdfsf2, extendsfdf2): Add FPU register case.
5573 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5574 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5575 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5576 (pdp11_register_move_cost): Update cost matrix.
5577 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5578 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5579 pdp11_secondary_memory_needed): New function.
5580 (pdp11_return_in_memory): Add other float types.
5581 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5582 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5583 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5584 REGISTER_MOVE_COST): Delete.
5585 (BASE_RETURN_VALUE_REG): Add other float types.
5587 2010-10-29 Nick Clifton <nickc@redhat.com>
5589 * doc/invoke.texi: Document -mam34 and -mtune options.
5590 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5591 (mn10300_tune_cpu): New variable.
5592 (mn10300_handle_option): Handle -mam34 and -mtune options.
5593 (mn10300_option_override): Convert tune string into tune cpu variable.
5594 (mn10300_legitimate_constant_p): Delete unused local variable.
5595 (is_load_insn): New function.
5596 (is_store_insn): New function.
5597 (mn10300_adjust_schedule_cost): New function.
5598 (TARGET_SCHED_ADJUST_COST): Define.
5599 * config/mn10300/mn10300.opt (mam34): New option.
5600 (mtune): New option.
5601 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5602 (enum processor_type): Add AM34.
5603 (TARGET_AM34): Define.
5604 * config/mn10300/mn10300.md (attr cpu): Add am34.
5605 Add pipeline description.
5606 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5607 Remove unneeded alternatives. Add timing attribute.
5608 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5609 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5610 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5611 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5612 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5613 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5614 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5615 float_conditional_branch, jump, indirect_jump, tablejump,
5616 call_internal, call_value_internal, zero_extendqisi2_am33,
5617 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5618 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5619 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5620 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5621 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5622 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5623 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5624 return_internal_regs, store_movm, return, call_next_insn):
5625 Add timing attribute.
5626 (am33_subsi3): Add missing clobber of CC_REG.
5627 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5628 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5629 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5630 extendqisi2): Fix predicates.
5631 (call_internal, call_internal_value): Separate alternatives.
5632 * config/mn10300/t-mn10300: Add AM34 multilib.
5634 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5636 * config/sh/sh.c (sh_promote_function_mode): Use
5637 default_promote_function_mode if !sh_promote_prototypes.
5639 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5641 * recog.c (split_all_insns): Remove dead code.
5643 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5645 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5647 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5649 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5650 (FUNCTION_ARG_ADVANCE): Delete.
5651 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5653 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5655 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5657 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5659 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5660 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5661 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5662 Take a const_tree and a bool.
5663 (mcore_function_arg_advance): New function.
5664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5666 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5668 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5669 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5670 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5671 Take a const_tree and a bool.
5672 (mcore_function_arg_advance): New function.
5673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5675 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5677 * config/h8300/h8300-protos.h (function_arg): Delete.
5678 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5679 * config/h8300/h8300.c (function_arg): Rename to...
5680 (h8300_function_arg): ...this. Make static. Take a const_tree and
5682 (h8300_function_arg_advance): New function.
5683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5685 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5687 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5689 * config/arc/arc.c (arc_function_arg): ...here and...
5690 (arc_function_arg_advance): ...here. New functions.
5691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5693 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5695 * config/crx/crx-protos.h (crx_function_arg): Delete.
5696 (crx_function_arg_advance): Delete.
5697 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5698 * config/crx/crx.c (crx_function_arg): Make static. Take a
5699 const_tree and a bool.
5700 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5701 (enough_regs_for_param): Take a const_tree.
5702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5704 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5706 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5707 (m68hc11_function_arg_advance): Delete.
5708 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5709 (FUNCTION_ARG_ADVANCE): Delete.
5710 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5711 Take a const_tree and a bool.
5712 (m68hc11_function_arg_advance): Likewise.
5713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5715 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5717 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5718 (xstormy16_function_arg_advance): Delete.
5719 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5720 (FUNCTION_ARG_ADVANCE): Delete.
5721 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5722 Take a const_tree and a bool.
5723 (xstormy16_function_arg_advance): Likewise. Return void, updating
5724 the CUM parameter instead.
5725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5727 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5729 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5730 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5731 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5732 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5733 (moxie_function_arg): Make static. Take a const_tree and a bool.
5734 (moxie_function_arg_advance): New function.
5735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5737 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5739 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5740 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5741 (FUNCTION_ARG_ADVANCE): Delete.
5742 * config/mn10300/mn10300.c (function_arg): Rename to...
5743 (mn10300_function_arg): ...this. Make static. Take a const_tree
5745 (mn10300_function_arg_advance): New function.
5746 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5748 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5750 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5751 (function_arg_advance): Delete.
5752 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5753 * config/iq2000/iq2000.c (function_arg): Rename to...
5754 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5756 (function_arg_advance): Rename to...
5757 (iq2000_function_arg_advance): ...this. Make static. Take a
5758 const_tree and a bool.
5759 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5760 iq2000_function_arg.
5761 (iq2000_pass_by_reference): Call iq2000_function_arg).
5762 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5764 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5766 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5767 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5768 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5770 (fr30_function_arg): New function.
5771 (fr30_function_arg_advance): New function.
5772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5774 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5776 * config/frv/frv-protos.h (frv_function_arg): Delete.
5777 (frv_function_arg_advance): Delete.
5778 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5779 * config/frv/frv.c (frv_function_arg): Rename to...
5780 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5781 (frv_function_arg, frv_function_incoming_arg): New functions.
5782 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5784 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5786 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/sse.md (sse_movhlps_exp): Use destination
5790 returned from ix86_fixup_binary_operands to expand insn.
5791 (sse_movlhps_exp): Ditto.
5792 (sse_loadhps_exp): Ditto.
5793 (sse_loadlps_exp): Ditto.
5794 (sse2_loadhpd_exp): Ditto.
5795 (sse2_loadlpd_exp): Ditto.
5797 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5799 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5800 constants in thumb2.
5802 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5804 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5805 arithmetics in masking operations.
5806 (contains_muldiv): Likewise.
5807 (try_combine): Likewise.
5808 (find_split_point): Likewise.
5809 (combine_simplify_rtx): Likewise.
5810 (simplify_if_then_else): Likewise.
5811 (simplify_set): Likewise.
5812 (expand_compound_operation): Likewise.
5813 (expand_field_assignment): Likewise.
5814 (make_extraction): Likewise.
5815 (extract_left_shift): Likewise.
5816 (make_compound_operation): Likewise.
5817 (force_to_mode): Likewise.
5818 (make_field_assignment): Likewise.
5819 (reg_nonzero_bits_for_combine): Likewise.
5820 (simplify_shift_const_1): Likewise.
5821 (simplify_comparison): Likewise.
5823 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5825 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5826 (ia64_function_arg_advance): Delete.
5827 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5828 (FUNCTION_ARG_ADVANCE): Delete.
5829 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5830 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5832 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5833 (ia64_function_arg_advance): Make static. Take a const_tree and
5835 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5836 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5838 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5840 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5841 (TARGET_GET_RAW_ARG_MODE): New.
5842 * doc/tm.texi: Regenerate.
5843 * target.def (get_raw_result_mode): New.
5844 (get_raw_arg_mode): New.
5845 * targhooks.c (default_get_reg_raw_mode): New.
5846 * targhooks.h (default_get_reg_raw_mode): New.
5847 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5848 (apply_result_size): Ditto.
5849 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5850 (TARGET_GET_RAW_RESULT_MODE): Define.
5851 (TARGET_GET_RAW_ARG_MODE): Ditto.
5853 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5855 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5856 for newer Solaris 10 release.
5857 (sparc_fallback_frame_state): Likewise.
5859 2010-10-27 Jason Merrill <jason@redhat.com>
5861 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5864 2010-10-27 Jie Zhang <jie@codesourcery.com>
5865 Maxim Kuvyrkov <maxim@codesourcery.com>
5867 * haifa-sched.c (ISSUE_POINTS): Remove.
5868 (max_issue): Don't issue more than issue_rate instructions.
5870 2010-10-27 Ian Lance Taylor <iant@google.com>
5873 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5874 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5875 UNSPECV_SPLIT_STACK_RETURN.
5877 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5881 * config/i386/i386.c (block_info): New.
5882 (BLOCK_INFO): Likewise.
5883 (call_avx256_state): Likewise.
5884 (check_avx256_stores): Likewise.
5885 (move_or_delete_vzeroupper_2): Likewise.
5886 (move_or_delete_vzeroupper_1): Likewise.
5887 (move_or_delete_vzeroupper): Likewise.
5888 (use_avx256_p): Likewise.
5889 (function_pass_avx256_p): Likewise.
5890 (flag_opts): Add -mvzeroupper.
5891 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5892 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5894 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5895 generate vzeroupper.
5896 (init_cumulative_args): Add an int to indicate caller. Set
5897 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5898 based on return type.
5899 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5900 caller_pass_avx256_p based on argument type.
5901 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5902 is used, but not returned by caller.
5903 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5904 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5906 (ix86_minimum_alignment): Likewise.
5907 (ix86_expand_special_args_builtin): Set target to
5908 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5909 (ix86_reorg): Run the vzeroupper optimization if needed.
5911 * config/i386/i386.h (ix86_args): Add caller.
5912 (INIT_CUMULATIVE_ARGS): Updated.
5913 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5914 caller_pass_avx256_p, caller_return_avx256_p,
5915 callee_pass_avx256_p and callee_return_avx256_p.
5917 * config/i386/i386.opt (-mvzeroupper): New.
5919 * config/i386/predicates.md (vzeroupper_operation): Removed.
5921 * config/i386/sse.md (avx_vzeroupper): Removed.
5922 (*avx_vzeroupper): Removed.
5923 (avx_vzeroupper): New.
5925 * doc/invoke.texi: Document -mvzeroupper.
5927 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5929 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5930 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5931 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5933 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5934 Olivier Hainque <hainque@adacore.com>
5936 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5937 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5938 fs->signal_frame instead.
5940 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5942 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5943 parsing of RID_COPIES and RID_IVAR.
5945 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5947 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5948 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5949 Do not use objc_set_property_attr, but use local variables
5950 instead. Detect repeated usage of setter, getter and ivar
5951 attributes. Improved error processing when a setter name does not
5952 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5953 that the token is a keyword. Updated call to
5954 objc_add_property_declaration.
5956 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5958 * c-parser.c (c_parser_objc_at_property): Renamed to
5959 c_parser_objc_at_property_declaration. Updated calls to
5960 objc_add_property_variable, now objc_add_property_declaration.
5961 Code rewritten to be much more robust in recovering from syntax
5962 errors. Added comments.
5963 (c_parser_objc_property_attrlist): Removed.
5964 (c_parser_external_declaration): Updated calls to
5965 c_parser_objc_at_property, now
5966 c_parser_objc_at_property_declaration.
5967 (c_parser_objc_methodprotolist): Same change.
5969 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5971 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5973 2010-10-26 Jan Hubicka <jh@suse.cz>
5975 * ipa.c (process_references): Enqueue all referenced nodes;
5976 mark as reachable only non-external nodes.
5977 (cgraph_remove_unreachable_nodes): All referenced nodes should
5978 be enqueued; remove bogues node->needed check.
5980 2010-10-26 Jan Hubicka <jh@suse.cz>
5982 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5985 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/i386.md (split_stack_return): Replace
5988 unspec_volatile with unspec.
5990 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5992 * doc/install.texi: Fix typo in --with-sysroot description.
5994 2010-10-26 Jan Hubicka <jh@suse.cz>
5996 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5997 Use info provided by linker plugin.
5999 2010-10-26 Jason Merrill <jason@redhat.com>
6001 * varasm.c (constructor_static_from_elts_p): Don't require a
6002 CONSTRUCTOR to have elements to be suitable for static
6003 initialization. Allow ARRAY_TYPE as well.
6005 2010-10-26 Jan Hubicka <jh@suse.cz>
6008 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6009 (cgraph_set_const_flags) ... this one; get also looping argument;
6010 clear constructor/destructor flags.
6011 (cgraph_set_pure_flag): Likewise.
6012 (cgraph_set_looping_const_or_pure_flag): Remove.
6013 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6014 to optimize away static ctors/dtors; it does not work on inline clones;
6015 external functions can always be rmeoved.
6016 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6017 inline clones; in LTO external functions always can go.
6018 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6019 (cgraph_mark_address_taken_node): Assert that we are not taking
6020 address of inline clone.
6021 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6023 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6025 (ipcp_initialize_node_lattices): Only local functions can be
6026 handled without cloning.
6027 * cgraph.h (cgraph_set_readonly_flag,
6028 cgraph_set_looping_const_or_pure_flag): Remove.
6029 (cgraph_set_const_flag): Declare.
6030 (cgraph_set_pure_flag): Update.
6031 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6033 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6034 look at inline clones; fix handling of external definitions.
6035 (cgraph_postorder): Do not look at inline clones in the first pass.
6036 (function_and_variable_visibility): Drop constructors/destructor
6037 flags at pure and const functions.
6038 * tree-profile.c (tree_profiling): Update.
6039 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6040 address taken; external functions do not account to whole program size.
6041 (cgraph_decide_inlining): Likewise; do not try to inline
6042 functions already inlined.
6044 2010-10-26 Jie Zhang <jie@codesourcery.com>
6046 * doc/invoke.texi: Improve documentation of
6047 -fstrict-volatile-bitfields.
6049 2010-10-26 Ira Rosen <irar@il.ibm.com>
6051 PR tree-optimization/46167
6052 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6053 is basic block for the statement.
6055 2010-10-26 Paul Koning <ni1d@arrl.net>
6057 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6058 current definition of struct_real_format.
6060 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6063 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6064 (ix86_function_arg_boundary): Always align parameters on stack
6065 in 64bit and align parameters with alignment >= 16byte on stack
6066 in 32bit. Warn alignment change.
6068 2010-10-26 Ian Lance Taylor <iant@google.com>
6071 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6074 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6076 Implement opaque-enum-specifiesr for C++0x
6077 * tree.h (ENUM_IS_OPAQUE): New.
6078 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6080 2010-10-26 Jie Zhang <jie@codesourcery.com>
6082 * stor-layout.c (layout_decl): Use the field's type to
6083 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6084 * config/arm/arm.c (arm_override_options): Default to
6085 -fstrict-volatile-bitfields.
6087 2010-10-25 Paul Koning <ni1d@arrl.net>
6089 * config/pdp11/pdp11.md: Add define_constants for register
6090 numbers, branch offset limits.
6091 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6092 * config/pdp11.pdp11.h: Ditto.
6094 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6096 * configure.ac: Use $cpu_type instead of $target to define the nop.
6097 * configure: Regenerate.
6099 2010-10-25 Jie Zhang <jie@codesourcery.com>
6101 * combine.c (try_combine): If insns need to be kept around, check that
6102 they can be copied in the merged instruction.
6104 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6106 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6108 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6109 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6110 it has been modified.
6112 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6114 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6116 2010-10-24 Paul Koning <ni1d@arrl.net>
6118 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6119 * config/pdp11/pdp11.c (output_jump): Ditto.
6121 2010-10-24 Ian Lance Taylor <iant@google.com>
6123 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6125 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6127 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6128 least one insn with a locus corresponding to an edge's goto_locus,
6129 disregard non-fallthru edges to the exit block and merge the blocks
6130 created for the same goto_locus.
6132 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6134 * gcc.c (n_switches_alloc_debug_check): New.
6135 (set_option_handlers): New.
6136 (process_command): Use set_option_handlers.
6137 (do_self_spec): Pass spec-generated options through option handlers.
6138 (main): Also save and restore n_switches_alloc when swapping
6141 2010-10-23 Richard Henderson <rth@redhat.com>
6144 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6145 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6146 Honor matching operands when splitting to XOR.
6148 2010-10-23 Ian Lance Taylor <iant@google.com>
6150 * tree-vrp.c (extract_range_from_binary_expr): If
6151 flag_non_call_exceptions don't eliminate division by zero.
6152 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6154 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6156 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6157 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6158 __ORDER_PDP_ENDIAN__.
6159 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6160 (struct DWstruct): Define based on __BYTE_ORDER__.
6161 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6162 (struct INTstruct): Define based on __BYTE_ORDER__.
6163 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6164 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6165 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6166 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6167 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6168 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6169 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6170 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6171 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6172 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6173 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6174 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6175 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6176 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6177 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6178 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6179 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6180 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6181 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6182 * doc/tm.texi: Regenerate.
6183 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6184 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6186 2010-10-23 Jie Zhang <jie@codesourcery.com>
6188 PR rtl-optimization/37360
6189 * config/mips/mips.c (cached_can_issue_more): New local variable.
6190 (mips_sched_reorder_1): New.
6191 (mips_sched_reorder): Use mips_sched_reorder_1.
6192 (mips_sched_reorder2): New.
6193 (mips_variable_issue): Set cached_can_issue_more.
6194 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6195 instead of mips_sched_reorder.
6198 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6199 PR rtl-optimization/37360
6200 * haifa-sched.c (max_issue): Do not assert that we never issue more
6201 insns than issue_rate. Add comment.
6203 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6205 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6206 location info of the expression.
6208 2010-10-22 DJ Delorie <dj@redhat.com>
6210 * doc/extend.texi (Named Address Spaces): Document the M32C named
6213 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6214 __far address space.
6215 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6216 "__far" address space for R8C and M16C processor variants.
6217 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6218 (far_addr_space_p): New.
6219 (encode_pattern_1): Add sign and zero extend support.
6220 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6221 (m32c_extra_constraint_p2): Add SF constraint.
6222 (m32c_legitimate_address_p): Support __far addresses.
6223 (m32c_addr_space_pointer_mode): New.
6224 (m32c_addr_space_address_mode): New.
6225 (m32c_addr_space_legitimate_address_p): New.
6226 (m32c_addr_space_legitimize_address): New.
6227 (m32c_addr_space_subset_p): New.
6228 (m32c_addr_space_convert): New.
6229 (conversions): Add __far operand patterns.
6230 (m32c_prepare_move): Force constants into registers for __far moves.
6231 (m32c_split_move): __far moves are always split.
6232 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6233 * config/m32c/mov.md (mov<mode>_far_op1): New.
6234 (mov<mode>_far_op2): New.
6235 (movqi_op): Add __far (SF) support.
6236 (movhi_op): Likewise.
6237 (movsi_splittable): Split A1A0 also.
6239 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6240 Andrew Pinski <pinskia@gmail.com>
6242 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6243 * doc/extend.texi: New paragraph
6245 2010-10-22 Paul Koning <ni1d@arrl.net>
6247 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6249 2010-10-22 DJ Delorie <dj@redhat.com>
6251 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6253 2010-10-22 Paul Koning <ni1d@arrl.net>
6255 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6257 2010-10-22 Richard Henderson <rth@redhat.com>
6259 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6260 cases for __builtin_fma and __builtin_fmaf.
6262 2010-10-22 Richard Henderson <rth@redhat.com>
6264 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6265 NEG+USE for vectors as well.
6266 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6269 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6271 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6272 SWITCH_CURTAILS_COMPILATION): Remove.
6273 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6274 * doc/tm.texi: Regenerate.
6275 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6277 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6279 * config/i386/bdver1.md: New file.
6280 * config/i386/i386.md (include "bdver1.md"): Invoke the
6281 pipeline description for bdver1.
6282 (x86_sahf_1): Add "bdver1_decode" attribute.
6283 (*cmpfp_i_mixed): Likewise.
6284 (*cmpfp_i_sse): Likewise.
6285 (*cmpfp_i_i387): Likewise.
6286 (*cmpfp_iu_mixed): Likewise.
6287 (*cmpfp_iu_sse): Likewise.
6288 (*cmpfp_iu_387): Likewise.
6289 (*swap<mode>,*swap<mode>_1): Likewise.
6290 (fixuns_trunc<mode>hi2): Likewise.
6291 (fix_trunc<mode>si_sse): Likewise.
6292 (x86_fnstcw_1): Likewise.
6293 (x86_fldcw_1): Likewise.
6294 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6295 (*floatsi<mode>2_vector_mixed): Likewise.
6296 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6297 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6298 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6299 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6300 (*floatsi<mode>2_vector_sse): Likewise.
6301 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6302 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6303 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6304 (*mul<mode>3_1): Likewise.
6305 (*mulsi3_1_zext): Likewise.
6306 (*mulhi3_1): Likewise.
6307 (*mulqi3_1): Likewise.
6308 (*<u>mul<mode><dwi>3_1): Likewise.
6309 (*<u>mulqihi3_1): Likewise.
6310 (*<s>muldi3_highpart_1): Likewise.
6311 (*<s>mulsi3_highpart_1): Likewise.
6312 (*<s>mulsi3_highpart_zext): Likewise.
6313 (x86_64_shld): Likewise.
6314 (x86_shld): Likewise.
6315 (x86_64_shrd): Likewise.
6316 (x86_shrd): Likewise.
6317 (sqrtxf2): Likewise.
6318 (sqrt_extend<mode>xf2_i387): Likewise.
6319 (*sqrt<mode>2_sse): Likewise.
6320 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6321 (sse_cvtsi2ssq): Likewise.
6322 (sse_cvtss2si): Likewise.
6323 (sse_cvtss2si_2): Likewise.
6324 (sse_cvtss2siq): Likewise.
6325 (sse_cvtss2siq_2): Likewise.
6326 (sse_cvttss2si): Likewise.
6327 (sse_cvttss2siq): Likewise.
6328 (sse2_cvtpi2pd): Likewise.
6329 (sse2_cvttpd2pi): Likewise.
6330 (sse2_cvtsi2sd): Likewise.
6331 (sse2_cvtsi2sdq): Likewise.
6332 (sse2_cvtsd2si): Likewise.
6333 (sse2_cvtsd2si_2): Likewise.
6334 (sse2_cvtsd2siq): Likewise.
6335 (sse2_cvtsd2siq_2): Likewise.
6336 (sse2_cvttsd2si): Likewise.
6337 (sse2_cvttsd2siq): Likewise.
6338 (*sse2_cvtpd2dq): Likewise.
6339 (*sse2_cvttpd2dq): Likewise.
6340 (sse2_cvtsd2ss): Likewise.
6341 (sse2_cvtss2sd): Likewise.
6342 (*sse2_cvtpd2ps): Likewise.
6343 (sse2_cvtps2pd): Likewise.
6345 2010-10-22 Richard Guenther <rguenther@suse.de>
6348 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6349 remove the virtual operands if they are not needed.
6351 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6353 * config/i386/i386.c (processor_costs bdver1_cost): Update
6354 insn costs and architectural parameters for bdver1.
6356 2010-10-22 Richard Guenther <rguenther@suse.de>
6358 * gimple.h (gimple_register_canonical_type): Declare.
6359 * gimple.c (gimple_canonical_types): New global hashtable.
6360 (struct gimple_type_leader_entry_s): New type.
6361 (gimple_type_leader): New global cache.
6362 (gimple_lookup_type_leader): New function.
6363 (gtc_visit): Query the proper cache.
6364 (gimple_types_compatible_p): Likewise.
6365 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6366 (gimple_canonical_type_eq): New function.
6367 (gimple_register_canonical_type): Likewise.
6368 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6369 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6370 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6371 gimple_types_compatible_p for LTO.
6373 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6377 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6378 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6379 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6380 (<sse>_movu<ssemodesuffix>): New expander.
6381 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6382 (avx_movdqu<avxmodesuffix>): New expander.
6383 (*sse2_movdqu): Rename from sse2_movdqu.
6384 (sse2_movdqu): New expander.
6386 2010-10-22 Richard Guenther <rguenther@suse.de>
6388 PR tree-optimization/45720
6389 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6390 Handle negative step.
6391 (vect_enhance_data_refs_alignment): Likewise.
6392 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6393 (vect_create_cond_for_align_checks): Likewise.
6394 (vect_create_cond_for_alias_checks): Likewise.
6396 2010-10-22 Ira Rosen <irar@il.ibm.com>
6398 PR tree-optimization/46126
6399 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6400 vectorizable_shift in case of basic block vectorization.
6402 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6404 * target.h (enum opt_levels, struct default_options): New.
6405 * target.def (handle_ofast): Remove hook.
6406 (target_option.optimization): Change to
6407 target_option.optimization_table.
6408 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6409 TARGET_OPTION_OPTIMIZATION_TABLE.
6410 (CAN_DEBUG_WITHOUT_FP): Remove.
6411 * doc/tm.texi: Regenerate.
6412 * opts.c (maybe_default_option, maybe_default_options,
6413 default_options_table): New.
6414 (default_options_optimization): Take extra parameters. Don't
6415 assert that global_options and global_options_set are in use. Use
6416 maybe_default_options.
6417 (decode_options): Pass extra parameters to
6418 default_options_optimization.
6419 * common.opt (falign-loops): Use value 0 with Var.
6420 (frerun-cse-after-loop, ftree-ter): Remove Init.
6421 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6422 TARGET_OPTION_OPTIMIZATION): Remove.
6423 * targhooks.c (empty_optimization_table): New.
6424 * targhooks.h (empty_optimization_table): Declare.
6425 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6426 * config/alpha/alpha.c (alpha_option_optimization_table,
6427 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6428 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6429 * config/arm/arm.c (arm_option_optimization: Change to
6430 arm_option_optimization_table.
6431 (TARGET_OPTION_OPTIMIZATION): Change to
6432 TARGET_OPTION_OPTIMIZATION_TABLE.
6433 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6434 * config/avr/avr.c (avr_option_optimization_table,
6435 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6436 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6437 * config/cris/cris.c (cris_option_optimization): Change to
6438 cris_option_optimization_table.
6439 (TARGET_OPTION_OPTIMIZATION): Change to
6440 TARGET_OPTION_OPTIMIZATION_TABLE.
6441 * config/crx/crx.c (crx_option_optimization): Change to
6442 crx_option_optimization_table.
6443 (TARGET_OPTION_OPTIMIZATION): Change to
6444 TARGET_OPTION_OPTIMIZATION_TABLE.
6445 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6446 * config/fr30/fr30.c (fr30_option_optimization_table,
6447 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6448 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6449 * config/frv/frv.c (frv_option_optimization_table,
6450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6451 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6452 * config/h8300/h8300.c (h8300_option_optimization): Change to
6453 h8300_option_optimization_table.
6454 (TARGET_OPTION_OPTIMIZATION): Change to
6455 TARGET_OPTION_OPTIMIZATION_TABLE.
6456 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6457 * config/i386/i386.c (ix86_option_optimization): Change to
6458 ix86_option_optimization_table.
6459 (TARGET_OPTION_OPTIMIZATION): Change to
6460 TARGET_OPTION_OPTIMIZATION_TABLE.
6461 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6463 * config/ia64/ia64.c (ia64_option_optimization): Change to
6464 ia64_option_optimization_table.
6465 (TARGET_OPTION_OPTIMIZATION): Change to
6466 TARGET_OPTION_OPTIMIZATION_TABLE.
6467 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6468 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6470 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6471 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6472 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6473 * config/lm32/lm32.c (lm32_option_optimization_table,
6474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6475 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6476 * config/m32r/m32r.c (m32r_option_optimization): Change to
6477 m32r_option_optimization_table.
6478 (TARGET_OPTION_OPTIMIZATION): Change to
6479 TARGET_OPTION_OPTIMIZATION_TABLE.
6480 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6481 CAN_DEBUG_WITHOUT_FP): Remove.
6482 * config/mcore/mcore.c (mcore_option_optimization): Change to
6483 mcore_option_optimization_table.
6484 (TARGET_OPTION_OPTIMIZATION): Change to
6485 TARGET_OPTION_OPTIMIZATION_TABLE.
6486 * config/mep/mep.c (mep_option_optimization): Change to
6487 mep_option_optimization_table.
6488 (TARGET_OPTION_OPTIMIZATION): Change to
6489 TARGET_OPTION_OPTIMIZATION_TABLE.
6490 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6491 * config/microblaze/microblaze.c
6492 (microblaze_option_optimization_table,
6493 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6494 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6495 * config/mips/mips.c (mips_option_optimization_table,
6496 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6497 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6498 * config/mmix/mmix.c (mmix_option_optimization): Change to
6499 mmix_option_optimization_table.
6500 (TARGET_OPTION_OPTIMIZATION): Change to
6501 TARGET_OPTION_OPTIMIZATION_TABLE.
6502 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6503 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6504 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6505 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6506 * config/pa/pa.c (pa_option_optimization_table,
6507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6508 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6509 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6510 pdp11_option_optimization_table.
6511 (TARGET_OPTION_OPTIMIZATION): Change to
6512 TARGET_OPTION_OPTIMIZATION_TABLE.
6513 * config/picochip/picochip.c (picochip_option_optimization_table,
6514 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6515 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6516 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6517 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6518 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6519 * config/rx/rx.c (rx_option_optimization_table,
6520 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6521 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6522 * config/s390/s390.c (s390_option_optimization): Change to
6523 s390_option_optimization_table.
6524 (s390_option_override): Update comment.
6525 (TARGET_OPTION_OPTIMIZATION): Change to
6526 TARGET_OPTION_OPTIMIZATION_TABLE.
6527 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6528 * config/score/score.c (score_option_optimization_table,
6529 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6530 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6531 * config/sh/sh.c (sh_option_optimization): Change to
6532 sh_option_optimization_table.
6533 (TARGET_OPTION_OPTIMIZATION): Change to
6534 TARGET_OPTION_OPTIMIZATION_TABLE.
6535 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6536 (sh_option_override, expand_block_move, multcosts, find_barrier,
6537 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6538 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6539 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6540 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6541 instead of TARGET_SMALLCODE.
6542 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6543 * config/sparc/sparc.c (sparc_option_optimization_table,
6544 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6545 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6546 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6548 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6549 * config/v850/v850.c (v850_option_optimization): Change to
6550 v850_option_optimization_table.
6551 (TARGET_OPTION_OPTIMIZATION): Change to
6552 TARGET_OPTION_OPTIMIZATION_TABLE.
6553 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6554 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6555 xtensa_option_optimization_table.
6556 (TARGET_OPTION_OPTIMIZATION): Change to
6557 TARGET_OPTION_OPTIMIZATION_TABLE.
6558 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6560 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6562 Based on the CFString implementation in FSF apple/trunk branch.
6564 * target.def (objc_construct_string): New Hook.
6565 * doc/tm.texi (objc_construct_string): Document.
6566 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6567 * config/t-darwin: Amend build rules for darwin.o.
6568 * config/darwin.opt: Add cfstrings flags.
6569 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6570 (darwin_objc_construct_string): New.
6571 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6572 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6573 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6574 (darwin_fold_builtin): Likewise.
6575 (darwin_build_constant_cfstring): Likewise.
6576 (darwin_objc_construct_string): Likewise.
6577 (darwin_cfstring_p): Likewise.
6578 (darwin_enter_string_into_cfstring_table): Likewise.
6579 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6580 * config/darwin.c (darwin_running_cxx): New var.
6581 (machopic_select_section): Return cfstring_constant_object_section.
6582 (darwin_override_options): Set darwin_running_cxx.
6583 (add_builtin_field_decl): New.
6584 (darwin_init_cfstring_builtins): New.
6585 (darwin_build_constant_cfstring): New.
6586 (darwin_fold_builtin): New.
6587 (cfstring_hash): New.
6589 (darwin_enter_string_into_cfstring_table): New.
6590 * config/darwin-sections.def (cfstring_constant_object_section): New.
6591 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6592 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6594 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6596 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6597 TYPE_STUB_DECL instead of TREE_CHAIN.
6598 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6599 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6600 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6601 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6602 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6603 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6605 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6607 2010-10-22 Jie Zhang <jie@codesourcery.com>
6609 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6610 (copy_blkmode_from_reg): Likewise.
6611 (read_complex_part): Likewise.
6612 (expand_expr_real_1): Calculate packedp and pass it to
6614 * expr.h (extract_bit_field): Update declaration.
6615 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6616 to extract_bit_field.
6617 * expmed.c (extract_fixed_bit_field): Update calls to
6618 extract_fixed_bit_field.
6619 (store_split_bit_field): Likewise.
6620 (extract_bit_field_1): Add new argument packedp.
6621 (extract_bit_field): Add new argument packedp.
6622 (extract_fixed_bit_field): Add new argument packedp and let
6623 packed attribute override volatile.
6624 * stmt.c (expand_return): Update call to extract_bit_field.
6626 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6628 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6630 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6632 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6633 of gcc_checking_assert.
6634 * sel-sched.c (code_motion_process_successors): Likewise.
6636 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6638 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6639 when stopping because of a different locus on edge or insn.
6640 (try_optimize_cfg): Add comment.
6641 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6642 block is a forwarder block, propagate locus on the edge.
6643 (cfg_layout_merge_blocks): Likewise.
6645 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6648 * config/i386/i386.md (*pushti2): New insn pattern.
6649 (pushti2 splitter): New insn splitter.
6650 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6653 2010-10-21 Paul Koning <ni1d@arrl.net>
6655 * config/pdp11/pdp11-protos.md (arith_operand,
6656 const_immediate_operand, expand_shift_operand,
6657 immediate15_operand): Delete
6658 * config/pdp11/pdp11.c: Ditto.
6659 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6660 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6661 EXTRA_CONSTRAINT): Delete.
6662 * config/pdp11/pdp11.md (various): Use standard constraints
6663 instead of removed ones.
6664 * config/pdp11/constraints.md: New file.
6665 * config/pdp11/predicates.md: New file.
6667 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6670 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6671 (may_alias_p): Ditto.
6673 2010-10-21 Martin Jambor <mjambor@suse.cz>
6675 PR tree-optimization/45875
6676 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6678 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6680 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6682 (create_new_def_for): Likewise.
6684 2010-10-21 Nick Clifton <nickc@redhat.com>
6686 * config/mn10300/mn10300.c: Fold code to 80-character width.
6687 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6688 MEM, CONST_INT and CONST_DOUBLE.
6689 (targetm): Move initialization to end of file.
6690 (print_operand): Rename to mn10300_print_operand.
6691 (print_operand_address): Rename to mn10300_print_operand_address.
6692 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6693 (expand_prologue): Rename to mn10300_expand_prologue.
6694 (expand_epilogue): Rename to mn10300_expand_epilogue.
6695 (initial_offset): Rename to mn10300_initial_offset.
6696 (function_arg): Rename to mn10300_function_arg.
6697 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6698 (symbolic_operand): Rename to mn10300_symbolic_operand.
6699 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6700 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6701 * config/mn10300/mn10300-protos.h: Update prototypes.
6702 * config/mn10300/mn10300.h: Fold code to 80-character width.
6703 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6704 MEM, CONST_INT and CONST_DOUBLE.
6705 (CPP_SPEC): Move to...
6706 (TARGET_CPU_CPP_BUILTINS): ... here.
6707 * config/mn10300/mn10300.md: Fold code to 80-character width.
6708 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6709 MEM, CONST_INT and CONST_DOUBLE.
6711 2010-10-21 Ira Rosen <irar@il.ibm.com>
6713 PR tree-optimization/46049
6714 PR tree-optimization/46052
6715 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6716 (vect_get_slp_defs): Add arguments.
6717 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6718 operands to vect_get_slp_defs.
6719 (vectorizable_reduction): Fix comment, pass scalar operands to
6721 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6722 type to determine number of units in the created vector.
6723 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6724 (vectorizable_conversion): Fix comment.
6725 (vectorizable_shift): New function.
6726 (vectorizable_operation): Move code that handles shifts to
6728 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6730 (vectorizable_type_promotion, vectorizable_store): Likewise.
6731 (vectorizable_condition): Fix comment.
6732 (vect_analyze_stmt): Call vectorizable_shift.
6733 (vect_transform_stmt): Likewise.
6734 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6735 Use it as the operand to create vectors for, except reduction
6736 initial definition and store. Use operands type.
6737 (vect_get_slp_defs): Add new arguments. Pass them to
6738 vect_get_constant_vectors.
6740 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6742 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6743 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6744 * cfghooks.c (fixup_reorder_chain): Likewise.
6745 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6746 * cgraph.c (cgraph_add_thunk): Likewise.
6747 (cgraph_create_edge_1): Likewise.
6748 (cgraph_create_virtual_clone): Likewise.
6749 * ddg.c (add_cross_iteration_register_deps): Likewise.
6750 * dwarf2out.c (modified_type_die): Likewise.
6751 * emit-rtl.c (set_mem_alias_set): Likewise.
6752 * ggc-zone.c (zone_allocate_marks): Likewise.
6753 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6754 * gimple.c (iterative_hash_gimple_type): Likewise.
6755 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6756 (create_single_exit_edge): Likewise.
6757 * haifa-sched.c (choose_ready): Likewise.
6758 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6759 * passes.c (execute_todo): Likewise.
6760 * sched-ebb.c (begin_schedule_ready): Likewise.
6761 * sel-sched.c (code_motion_process_successors): Likewise.
6762 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6763 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6764 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6765 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6766 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6767 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6768 (ssa_conflicts_add): Likewise.
6769 * tree-ssa-copy.c (replace_exp): Likewise.
6770 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6771 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6772 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6773 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6774 (compute_antic): Likewise.
6775 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6776 (add_dependence): Likewise.
6777 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6778 * tree-vrp.c (supports_overflow_infinity): Likewise.
6779 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6780 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6781 (process_assert_insertions_for): Likewise.
6782 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6783 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6784 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6786 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6788 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6789 * reload1.c (has_nonexceptional_receiver): Likewise.
6790 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6791 (create_new_def_for): Likewise.
6792 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6793 (merge_phi_nodes): Likewise.
6794 (has_abnormal_incoming_edge_p): Delete.
6796 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6798 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6800 2010-10-21 Richard Guenther <rguenther@suse.de>
6801 Michael Matz <matz@suse.de>
6803 PR tree-optimization/45764
6804 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6805 Adjust initial misalignment for negative DR_STEP.
6806 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6807 do not have the same alignment over the whole iteration domain.
6809 2010-10-21 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/46111
6812 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6814 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6816 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6818 2010-10-21 Tristan Gingold <gingold@adacore.com>
6820 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6821 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6823 2010-10-21 Tristan Gingold <gingold@adacore.com>
6825 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6827 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6829 2010-10-21 Tristan Gingold <gingold@adacore.com>
6831 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6832 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6834 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6836 * basic-block.h (find_fallthru_edge): Define.
6837 * cfgcleanup.c (merge_blocks_move): Use it.
6838 (try_crossjump_bb): Likewise.
6839 * cfglayout.c (fixup_reorder_chains): Likewise.
6840 (fixup_fallthru_exit_predecessor): Likewise.
6841 * cfgrtl.c (rtl_split_edge): Likewise.
6842 (rtl_verify_flow_info): Likewise.
6843 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6844 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6845 * ifcvt.c (block_fallthru): Likewise.
6846 * reload1.c (fixup_abnormal_edges): Likewise.
6847 * sched-ebb.c (being_schedule_ready): Likewise.
6848 (schedule_ebb): Likwise.
6849 * sched-rgn.c (find_single_block_region): Likewise.
6850 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6851 * tree-complex.c (expand_complex_move): Likewise.
6852 * sched-int.h (find_fallthru_edge): Rename to...
6853 (find_fallthru_edge_from): ...this.
6854 * haifa-sched.c (find_fallthru_edge): Rename to...
6855 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6856 (init_before_recovery): Call find_fallthru_edge_from.
6857 * sel-sched-ir.c (merge_fences): Likewise.
6858 * sel-sched.c (in_fallthru_bb_p): Likewise.
6859 (move_cond_jump): Likewise.
6861 2010-10-20 Paul Koning <ni1d@arrl.net>
6863 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6864 insn to check for target 11/40 or higher.
6866 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6868 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6869 bool instead of a tree.
6870 (c_parser_objc_method_decl): Added bool argument. Updated call to
6871 objc_build_method_signature.
6872 (c_parser_objc_method_definition): Do not call
6873 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6874 c_parser_objc_method_decl and objc_start_method_definition.
6875 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6876 Updated calls to c_parser_objc_method_type,
6877 c_parser_objc_method_decl and objc_add_method_declaration.
6879 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6881 PR tree-optimization/45919
6882 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6885 PR tree-optimization/46066
6886 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6887 instead of gsi_last_bb.
6889 2010-10-20 DJ Delorie <dj@redhat.com>
6891 * config/m32c/m32c.c (m32c_option_override): Always disable
6892 function-cse in 16-bit mode. Indirect calls are always worse than
6893 direct calls as there is no 16-bit indirect call opcode.
6894 (m32c_override_options_after_change): New, likewise.
6896 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6898 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6899 emitting the conditional move in the inner mode of the SUBREG.
6901 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6903 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6904 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6905 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6906 (ia64_preferred_reload_class): Make static. Change rclass argument
6907 and result types from enum reg_class to reg_class_t.
6909 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6911 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6912 call for single operand expression.
6914 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6916 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6917 if there is a call statement to pure or const function in the block.
6919 2010-10-20 Paul Koning <pkoning@equallogic.com>
6921 Fix several build errors for pdp11 target.
6922 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6923 (cbranchdf4): Conditional on TARGET_FPU.
6924 (movdf): Ditto; correct alternatives check.
6925 (movmemhi): Fix predicate and constraint.
6926 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6928 2010-10-20 Richard Guenther <rguenther@suse.de>
6931 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6932 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6933 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6936 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6939 * ira-emit.c (store_can_be_removed_p): Return false instead of
6942 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6944 * fold-const.c (fold_binary_loc): New transformation.
6946 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6949 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6950 (reduc_splus_v4df): Likewise.
6952 2010-10-20 Richard Guenther <rguenther@suse.de>
6954 PR tree-optimization/45860
6955 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6956 conditional store replacement for non-register type stores.
6958 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6960 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6961 (self_referential_size): Use it instead of skip_simple_arithmetic.
6963 2010-10-20 Olivier Hainque <hainque@adacore.com>
6965 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6966 If the current function calls eh_return, claim live all registers
6967 that we need to check for liveness otherwise.
6969 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6971 * c-decl.c (c_write_global_declarations): Call
6972 objc_write_global_declarations when compiling Objective-C.
6973 * c-lang.c (finish_file): Removed.
6975 2010-10-19 DJ Delorie <dj@redhat.com>
6977 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6978 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6979 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6980 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6981 * doc/tm.texi: Regenerate.
6982 * targhooks.h (default_label_align_after_barrier_max_skip,
6983 default_loop_align_max_skip, default_label_align_max_skip,
6984 default_jump_align_max_skip): Declare.
6985 * target.def (label_align_after_barrier_max_skip): New.
6986 (loop_align_max_skip): New.
6987 (label_align_max_skip): New.
6988 (jump_align_max_skip): New.
6989 * system.h (poison): Add those macros to the list.
6990 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6991 (LOOP_ALIGN_MAX_SKIP): Remove.
6992 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6993 (JUMP_ALIGN_MAX_SKIP): Remove.
6994 (default_label_align_after_barrier_max_skip): New.
6995 (default_loop_align_max_skip): New.
6996 (default_label_align_max_skip): New.
6997 (default_jump_align_max_skip): New.
6998 (compute_alignments): Use the new hooks.
6999 (shorten_branches): Likewise.
7001 2010-10-19 Richard Henderson <rth@redhat.com>
7003 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7004 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7005 (fma4i_fmadd_<mode>): New.
7006 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7007 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7008 standard fma patterns.
7009 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7011 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7012 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7013 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7015 2010-10-19 Paul Koning <pkoning@equallogic.com>
7017 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7018 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7020 2010-10-19 Richard Henderson <rth@redhat.com>
7022 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7023 (fmadf4, *fmsdf4, *nfmadf4): New.
7024 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7026 2010-10-19 Michael Eager <eager@eagercon.com>
7028 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7029 Use sjlj unwind info for exceptions.
7031 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7034 * dwarf2out.c (add_calling_convention_attribute): Flag main
7035 Fortran subroutine with DW_AT_main_subprogram.
7037 2010-10-19 Nick Clifton <nickc@redhat.com>
7039 * config/rx/rx.c (rx_function_value): Small integer types are
7041 (rx_promote_function_mode): New function.
7042 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7044 2010-10-19 Nick Clifton <nickc@redhat.com>
7046 * config/mep/mep.c (mep_print_operand): Use
7047 targetm.strip_name_encoding.
7048 (mep_output_aligned_common): Likewise.
7050 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7052 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7054 2010-10-18 Richard Henderson <rth@redhat.com>
7056 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7057 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7059 2010-10-18 Richard Henderson <rth@redhat.com>
7061 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7062 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7063 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7064 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7065 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7066 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7067 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7068 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7069 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7070 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7071 (bdesc_multi_arg): Remove the corresponding builtins.
7072 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7073 (UNSPEC_FMA4_FMSUBADD): Remove.
7074 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7075 * config/i386/sse.md (FMA4MODEF4): Remove.
7077 (fma<mode>4): New expander.
7078 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7079 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7080 (*fma4i_fmsub_<mode>): Similarly.
7081 (*fma4i_fnmadd_<mode>): Similarly.
7082 (*fma4i_fnmsub_<mode>): Similarly.
7083 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7084 with the first operand.
7085 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7086 of explicit arithmetic. Macroize with AVXMODEF2P.
7087 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7088 (xop_frcz<mode>2): Macroize with FMAMODE.
7089 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7091 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7093 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7094 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7095 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7096 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7097 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7098 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7099 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7100 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7102 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7104 PR rtl-optimization/45966
7105 * combine.c (try_combine): If added_sets_2, deal with the case
7106 where i0 feeds i1 and i1 feeds i2.
7108 2010-10-18 Jan Hubicka <jh@suse.cz>
7110 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7111 preserve flags before trying to guess on visibility.
7112 (varpool_externally_visible_p): New function.
7113 (function_and_variable_visibility): Use it.
7115 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7117 Implemented parsing @synthesize and @dynamic for Objective-C.
7118 * c-parser.c (c_parser_external_declaration): Recognize
7119 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7120 (c_parser_objc_at_synthesize_declaration): New.
7121 (c_parser_objc_at_dynamic_declaration): New.
7123 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7125 * c-parser.c (c_parser_objc_class_declaration): After finding an
7126 error, parse the whole declaration then reset parser->error.
7128 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7131 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7132 * builtins.c (mode_has_fma): Ditto.
7134 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7138 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7140 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7142 * config/i386/i386.c (ix86_option_override_internal): Define and
7143 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7145 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7146 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7148 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7150 Merge from 'apple/trunk' branch on FSF servers.
7151 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7152 following Objective-C change:
7154 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7157 * c-parse.in (objc_quals): Build objc qualifier list same way
7160 2010-10-18 Jan Hubicka <jh@suse.cz>
7162 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7163 function_and_variable_visibility): Revert accidental commit.
7165 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7167 Merge from 'apple/trunk' branch on FSF servers.
7168 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7169 the following Objective-C change:
7171 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7174 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7175 'volatilized' type used in a typeof operator.
7177 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7179 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7180 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7181 rewrite modelled on gimple_purge_dead_eh_edges.
7182 (gimple_purge_all_dead_abnormal_call_edges): New function.
7183 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7184 directly instead of through gimple_purge_dead_abnormal_call_edges.
7185 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7186 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7187 removed AB side-effects from one of its statements.
7188 (init_pre): Initialize need_ab_cleanup.
7189 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7190 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7192 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7195 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7196 on computed goto argument.
7198 2010-10-18 Richard Guenther <rguenther@suse.de>
7200 PR tree-optimization/45967
7201 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7202 (could_have_pointers): Likewise.
7203 (handle_rhs_call, handle_const_call, handle_pure_call,
7204 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7205 (struct fieldoff): Add must_have_pointers field.
7206 (type_must_have_pointers): New function.
7207 (field_must_have_pointers): Likewise.
7208 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7209 Adjust field merging.
7210 (create_function_info_for): May-have-pointers of varinfo is
7212 (create_variable_info_for_1): Likewise.
7214 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7216 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7217 of operands to vec_concat.
7219 2010-10-18 Richard Guenther <rguenther@suse.de>
7222 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7223 also clear references to entries of it.
7225 2010-10-18 Andi Kleen <ak@linux.intel.com>
7228 * gccbug.in: Remove.
7229 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7230 (doc, distclean, install-common): Remove reference to gccbug.
7231 * configure: Regenerate.
7232 * configure.ac (all_outputs): Remove gccbug.
7233 * doc/configfiles.texi: Remove references to gccbug.
7234 * doc/sourcebuild.texi: Dito.
7236 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7239 * fold-const.c (fold_binary_loc): If integer_pow2p has
7240 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7242 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7243 Jeremie Salvucci <jeremie.salvucci@free.fr>
7245 * gengtype.c (verbosity_level): Add variable.
7246 (set_gc_used): Count variables for verbosity.
7247 (close_output_files): Backing up files, counting written ones
7249 (write_types): Count emitted functions for verbosity. Added
7251 (write_enum_defn): Count structures for verbosity. Added debug
7253 (gengtype_long_options): Add "verbose" & "backupdir".
7254 (print_usage): Ditto.
7255 (main): Verbose display of parsed files.
7257 * gengtype.h (verbosity_level): Add declaration.
7259 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7261 * gengtype.c (parse_program_options): Add allocation of
7262 plugin_files, and correct test on nb_plugin_files.
7264 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7266 Merge from 'apple/trunk' branch on FSF servers.
7268 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7271 * c-decl.c (undeclared_variable): Issue diagnostic on
7272 private 'ivar' access.
7274 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7277 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7278 generated sequence to match *avx_vperm2f128<mode>_nozero.
7279 (vec_interleave_lowv4df): Ditto.
7280 (vec_interleave_highv8sf): Ditto.
7281 (vec_interleave_lowv8sf): Ditto.
7283 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7285 * libgcov.c (create_file_directory): Enable it for win32 case.
7286 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7287 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7288 (GCOV_PREFIX_SKIP): Likewise.
7290 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7292 * doc/objc.texi (GNU Objective-C runtime API): New section.
7293 (Modern GNU Objective-C runtime API): New section.
7294 (Traditional GNU Objective-C runtime API): New section.
7295 (Executing code before main): Mention that this section is
7296 specific to the GNU Objective-C runtime.
7297 (Garbage Collection): Same.
7299 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7301 * c-parser.c (c_parser_for_statement): Move initialization of
7302 cond and incr before if.
7304 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7306 * target.def (preferred_output_reload_class): New hook.
7307 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7308 * doc/tm.texi: Regenerate.
7309 * targhooks.c (default_preferred_output_reload_class): New function.
7310 * targhooks.h (default_preferred_output_reload_class): Declare.
7311 * reload.c (find_dummy_reload): Change rclass argument type from
7312 enum reg_class to reg_class_t. Change this_alternative array type
7313 from enum reg_class to reg_class_t.
7314 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7315 (push_reload): Change preferred_class variable type to reg_class_t.
7316 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7317 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7318 argument type from enum reg_class to reg_class_t. Use
7319 HARD_REGISTER_NUM_P predicate.
7320 * recog.h (reg_fits_class_p): Update prototype.
7322 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7323 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7325 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7326 static. Change regclass argument and result types from enum reg_class
7328 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7330 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7332 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7333 visibility enum, and handle @package.
7335 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7337 * doc/objc.texi (What you can and what you cannot do in +load):
7338 Document that sending messages to constant string objects in +load
7339 is not guaranteed to work.
7341 2010-10-16 Jan Hubicka <jh@suse.cz>
7344 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7345 existence of refrences before removing the function.
7347 2010-10-16 Jan Hubicka <jh@suse.cz>
7349 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7350 only_called_at_startup and only_called_at_exit.
7351 (cgraph_propagate_frequency): Compute only_called_at_startup and
7352 only_called_at_exit.
7353 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7354 only_called_at_exit.
7355 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7357 * predict.c (compute_function_frequency): Initialize the new flags.
7359 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7361 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7362 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7363 on the bounds of its domain.
7364 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7366 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7368 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7369 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7370 * config/avr/avr.c (preferred_reload_class): Remove.
7371 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7372 * config/pa/pa.c (emit_move_sequence): Update comment
7373 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7374 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7375 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7376 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7377 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7378 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7379 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7380 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7381 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7382 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7383 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7384 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7385 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7387 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7389 * opts.c (set_fast_math_flags,
7390 set_unsafe_math_optimizations_flags): Make static.
7391 * toplev.h (set_fast_math_flags,
7392 set_unsafe_math_optimizations_flags): Remove prototypes.
7394 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7396 * config/arm/arm.c (arm_option_optimization): Set
7397 flag_section_anchors to 1 not 2.
7398 * config/i386/i386.c (ix86_option_override_internal): Check
7399 global_options_set.x_flag_zee and
7400 global_options_set.x_flag_omit_frame_pointer.
7401 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7403 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7404 global_options_set.x_flag_omit_frame_pointer.
7405 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7406 opts->x_flag_section_anchors to 1 not 2.
7407 * config/sh/sh.c (sh_option_optimization): Don't set
7408 flag_schedule_insns to 2.
7409 (sh_option_override): Check
7410 global_options_set.x_flag_schedule_insns.
7411 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7413 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7415 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7417 * configure: Regenerated.
7419 2010-10-15 Xinliang David Li <davidxl@google.com>
7421 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7423 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7424 into a recursive function.
7426 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7429 (*movdfcc_1): ditto.
7431 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7433 * target.def (target_option.init_struct): New hook.
7434 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7435 * doc/tm.texi: Regenerate.
7436 * hooks.c (hook_void_gcc_optionsp): New.
7437 * hooks.h (hook_void_gcc_optionsp): Declare.
7438 * langhooks-def.h (lhd_init_options_struct): Remove.
7439 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7440 * langhooks.c (lhd_init_options_struct): Remove.
7441 * opts.c (init_options_struct): Also call
7442 targetm.target_option.init_struct.
7443 * config/i386/i386.c (ix86_option_init_struct,
7444 TARGET_OPTION_INIT_STRUCT): New.
7445 (ix86_option_optimization): Move some settings to
7446 ix86_option_init_struct.
7447 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7448 TARGET_OPTION_INIT_STRUCT): New.
7449 (pdp11_option_optimization): Move some settings to
7450 pdp11_option_init_struct.
7451 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7452 rs6000_option_init_struct. Use options structure pointer.
7453 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7454 * config/s390/s390.c (s390_option_init_struct,
7455 TARGET_OPTION_INIT_STRUCT): New.
7456 (s390_option_optimization): Don't set
7457 flag_asynchronous_unwind_tables here.
7458 * config/sh/sh.c (sh_option_init_struct,
7459 TARGET_OPTION_INIT_STRUCT): New.
7460 (sh_option_optimization): Don't set flag_finite_math_only here.
7461 * config/spu/spu.c (spu_option_optimization): Replace by
7462 spu_option_optimization. Use options structure pointer.
7463 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7465 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7467 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7469 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7470 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7471 (Standard names): Document fma.
7473 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7474 __FP_FAST_FMAF, __FP_FAST_FMAL.
7476 * builitns.c (expand_builtin_mathfn_ternary): New function for
7477 expanding ternary math functions, like fma.
7478 (expand_builtin): Call it for the fma builtins.
7480 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7483 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7484 vectorizable functions to support vectorizing fma.
7486 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7487 Handle fma builtins.
7489 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7490 (UNSPEC_VSX_MSUB): Ditto.
7491 (UNSPEC_VSX_NMADD): Ditto.
7492 (UNSPEC_VSX_NMSUB): Ditto.
7493 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7494 of UNSPEC. Renumber combiner patterns.
7495 (vsx_fmsub<mode>4*): Ditto.
7496 (vsx_fnmadd<mode>4*): Ditto.
7497 (vsx_fnmsub<mode>4*): Ditto.
7499 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7500 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7501 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7502 (altivec_vmaddfp_1): Ditto.
7503 (altivec_vmaddfp_2): Ditto.
7504 (atlivec_mulv4sf3): Ditto.
7505 (altivec_vnmsubfp): Ditto.
7506 (altivec_vnmsubfp_1): Ditto.
7507 (altivec_vnmsubfp_2): Ditto.
7508 (altivec_vnmsubfp_3): Delete.
7510 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7511 (fmasf4_fpr): Ditto.
7512 (fmssf4_fpr): Ditto.
7513 (fnmasf4_fpr): Ditto.
7514 (fnmssf4_fpr): Ditto.
7516 (fmadf4_fpr): Ditto.
7517 (fmsdf4_fpr): Ditto.
7518 (fnmadf4_fpr): Ditto.
7519 (fnmsdf4_fpr): Ditto.
7521 * optabs.h (OTI_fma): Add fma optab.
7524 * genopinit.c (optabs): Set fma optab.
7526 * rtl.def (FMA): Add FMA rtl.
7528 * tree.h (mode_has_fma): New function to return if MODE supports a
7529 fast multiply and add instruction.
7530 * builtins.c (mode_has_fma): Ditto.
7532 2010-10-15 Jan Hubicka <jh@suse.cz>
7534 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7535 objects instead of bitmap.
7536 (produce_symtab): Likewise; output defined symbols first.
7538 2010-10-15 Jie Zhang <jie@codesourcery.com>
7540 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7541 Option Summary and Index.
7543 2010-10-15 Richard Guenther <rguenther@suse.de>
7545 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7546 for automatic variables again.
7548 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7550 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7553 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7555 * config/rx/rx.c (rx_option_optimization): Change to
7556 rx_override_options_after_change. Don't change
7557 flag_lto_compression_level. Don't check for changes to whether
7558 FPU instructions can be used. Check and set only
7559 flag_finite_math_only, not other fast-math flags.
7560 (rx_option_override): Call rx_override_options_after_change.
7561 (TARGET_OPTION_OPTIMIZATION): Remove.
7562 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7564 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7566 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7567 disable section anchors for lang_hooks.name[4] != 'O'.
7569 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7571 * config/frv/frv.c (frv_option_optimization,
7572 TARGET_OPTION_OPTIMIZATION): Remove.
7573 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7575 2010-10-15 Michael Matz <matz@suse.de>
7577 * cgraphunit.c (clone_of_p): Define unconditionally.
7579 2010-10-15 Richard Guenther <rguenther@suse.de>
7582 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7584 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7586 * ifcvt.c (find_active_insn_before): New function.
7587 (find_active_insn_after): New function.
7588 (cond_exec_process_if_block): Use new functions to replace
7589 prev_active_insn() and next_active_insn().
7591 2010-10-14 Yao Qi <yao@codesourcery.com>
7594 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7595 va_list_name to TYPE_STUB_DECL (va_list_type).
7597 2010-10-14 Jan Hubicka <jh@suse.cz>
7600 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7601 redirected to clone, be happy.
7602 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7603 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7604 former_clone_of unconditionally.
7606 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7608 Merge from FSF apple 'trunk' branch.
7609 2006 Fariborz Jahanian <fjahanian@apple.com>
7611 Radars 4436866, 4505126, 4506903, 4517826
7612 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7613 (c_lex_one_token): Handle property attributes.
7614 (c_parser_external_declaration): Handle @property.
7615 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7616 @alias, @class, @end and @property objc keywords.
7617 (c_parser_objc_methodprotolist): Handle @property.
7618 (c_parser_objc_property_attrlist): New.
7619 (c_parser_objc_at_property): New.
7620 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7621 (build_modify_expr): Likewise.
7623 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7625 PR tree-optimization/46008
7626 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7628 2010-10-14 Richard Guenther <rguenther@suse.de>
7630 PR tree-optimization/44913
7631 * tree-data-ref.c (disjoint_objects_p): Remove.
7632 (dr_may_alias_p): Simplify. Only hand the base object to
7634 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7635 some more trees, bail out instead of asserting.
7636 (ptr_derefs_may_alias_p): Likewise. Export.
7637 (refs_may_alias_p_1): Handle STRING_CSTs.
7638 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7640 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7643 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7644 type with excess precision for boolean operations.
7646 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7647 Basile Starynkevitch <basile@starynkevitch.net>
7649 * gengtype.c: Include getopt.h and version.h.
7651 (lang_bitmap, struct outf, outf_p)
7652 (get_output_file_with_visibility, oprintf): Definitions moved to
7654 (output_files, header_file, srcdir, srcdir_len, this_file)
7655 (do_dump): No more static variables.
7657 (dbgprint_count_type_at): Added new function.
7658 (gengtype_long_options): New.
7659 (print_usage, print_version, parse_program_options): New.
7660 (main): Call parse_program_options, and removed old option
7661 handling code. Added some debug output.
7663 * gengtype.h: Updated copyright year.
7664 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7665 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7666 Moved from gengtype.c to here.
7667 (do_debug, read_state_filename, write_state_filename): New variables.
7668 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7671 (REVISION): Always defined.
7672 (version.o): Removed ifdef REVISION_c.
7673 (s-gtype): Pass arguments to build/gengtype program.
7674 (build/version.o): Added building rule.
7675 (build/gengtype$(build_exeext)): Added build/version.o.
7677 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7679 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7680 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7683 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7685 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7686 may_trap_or_fault_p instead of may_trap_p predicate.
7687 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7688 (substitute_placeholder_in_expr): Likewise.
7689 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7690 flag on MEM_REF nodes.
7691 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7692 flags on INDIRECT_REF nodes.
7694 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7696 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7697 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7698 (arm*-*-eabi*) <tm_file>: Likewise.
7699 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7700 (frv-*-*linux*) <tm_file>: Likewise.
7701 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7702 and associated helper macros.
7703 * config/frv/frv-abi.h: Delete.
7705 2010-10-14 Richard Guenther <rguenther@suse.de>
7708 * tree.def (NULLPTR_TYPE): New tree code.
7709 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7710 * dwarf2out.c (is_base_type): Likewise.
7711 (gen_type_die_with_usage): Likewise.
7712 * sdbout.c (plain_type_1): Likewise.
7713 * tree.c (build_int_cst_wide): Likewise.
7714 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7716 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7718 * params.c (params_finished): New.
7719 (add_params): Assert !params_finished.
7720 (finish_params): New.
7721 (set_param_value_internal): Take params and params_set
7722 parameters. Assert params_finished.
7723 (set_param_value, maybe_set_param_value): Take params and
7724 params_set parameters. Update calls to set_param_value_internal.
7725 (set_default_param_value): Assert !params_finished. Don't use
7726 set_param_value_internal.
7727 (default_param_value, init_param_values): New.
7728 * params.h (struct param_info): Change value to default_value.
7730 (set_param_value, maybe_set_param_value): Add params and
7731 params_set parameters.
7732 (PARAM_VALUE): Get parameters from global_options.
7733 (PARAM_SET_P): Remove.
7734 (finish_params, default_param_value, init_param_values): New.
7735 * common.opt (param_values): New Variable.
7736 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7737 maybe_set_param_value.
7738 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7739 arguments to maybe_set_param_value.
7740 * config/picochip/picochip.c (picochip_option_override): Pass
7741 extra arguments to maybe_set_param_value.
7742 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7743 extra arguments to maybe_set_param_value.
7744 * config/s390/s390.c (s390_option_override): Use
7745 maybe_set_param_value instead of set_param_value. Pass extra
7746 arguments to maybe_set_param_value.
7747 * config/sparc/sparc.c (sparc_option_override): Pass extra
7748 arguments to maybe_set_param_value.
7749 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7750 maybe_set_param_value.
7751 * opts.c (handle_param): Take opts and opts_set parameters.
7752 Update call to set_param_value.
7753 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7754 initial_loop_invariant_max_bbs_in_loop): Remove.
7755 (init_options_once): Don't set them.
7756 (init_options_struct): Initialize parameters structures.
7757 (default_options_optimization): Use default_param_value when
7758 restoring defaults. Update calls to maybe_set_param_value.
7759 (finish_options): Update calls to maybe_set_param_value.
7760 (common_handle_option): Update calls to handle_param and
7762 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7763 (general_init): Call finish_params.
7765 2010-10-14 Nick Clifton <nickc@redhat.com>
7767 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7768 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7769 (FIRST_PSEUDO_REGISTER): Increase by one.
7770 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7771 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7772 (MODES_TIEABLE): Call mn10300_modes_tieable.
7773 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7774 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7775 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7776 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7777 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7778 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7779 (mn10300_cc_status_mdep): Delete.
7780 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7781 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7782 the combine-stack-adjust pass.
7783 (print_operand): Use the mode of the comparison operation to
7784 select the comparison suffix.
7785 (notice_update_cc): Delete.
7786 (mn10300_secondary_reload_class): Remove test for stack pointer
7788 (output_tst): Rename to mn10300_output_cmp.
7789 (impossible_plus_operand): Move into predicates.md.
7790 (mn10300_legitimize_address): Make static.
7791 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7792 constant pic operands.
7793 (mn10300_legitimate_constant_p): New function.
7794 (mn10300_case_values_threshold): Make static.
7795 (mn10300_hard_regno_mode_ok): New function.
7796 (mn10300_modes_tieable): New function.
7797 (mn10300_select_cc_mode): New function.
7798 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7799 * config/mn10300/mn10300-protos.h: Tidy.
7800 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7801 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7802 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7803 with clobbers or sets of CC_REG.
7805 (mov*): Remove use of CLR instruction.
7806 (cbranch_si4_<code>): New pattern/split.
7807 (integer_conditional_branch): New pattern.
7808 (cbranch_sf4_<code>): New pattern/split.
7809 (float_conditional_branch): New pattern.
7810 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7811 move a value at the same time.
7812 (cc0 peepholes): Remove.
7814 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7816 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7817 on RTX_FRAME_RELATED_P insns and the insn to which
7818 NOTE_INSN_EPILOGUE_BEG is attached.
7819 * sched-vis.c (print_value): Allow NULL value.
7821 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7823 PR rtl-optimization/45570
7824 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7825 assert that we are pipelining outer loops. Allow returning
7828 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7830 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7831 (tidy_control_flow): Tidy vertical space.
7832 (sel_remove_bb): New variable idx. Use it to remember the basic
7833 block index before deleting the block.
7834 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7835 (sel_merge_blocks): ... here.
7836 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7838 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7840 * cse.c (is_dead_reg): Change into inline function that is not
7841 called through for_each_rtx.
7842 (set_live_p): Adjust caller.
7843 (insn_live_p): Don't reset DEBUG_INSNs here.
7844 (struct dead_debug_insn_data): New data.
7845 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7846 (delete_trivially_dead_insns): If there is just one setter for the
7847 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7848 and add DEBUG_INSN for it right before the removed setter and
7849 use the DEBUG_EXPR instead of the dead pseudo.
7851 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7853 * et-forest.c (et_nca): Return NULL immediately when
7854 the dominance forest has disjoint components.
7856 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7858 * ira.c (setup_class_hard_regs): Fix typo in indexing
7859 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7861 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7863 * graph.c (inbb): New variable.
7864 (start_bb): Set inbb to 1 if output is inside of a building block.
7865 (end_bb): Check if output is inside of a building block.
7867 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7869 PR rtl-optimization/45912
7870 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7871 regno of registers instead of their index to compute the alignment.
7873 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/i386/i386.c (ix86_build_const_vector): Check vector
7876 mode instead of scalar mode.
7877 (ix86_build_signbit_mask): Likewise.
7878 (ix86_expand_fp_absneg_operator): Updated.
7879 (ix86_expand_copysign): Likewise.
7880 (ix86_expand_int_vcond): Likewise.
7881 (ix86_emit_swdivsf): Likewise.
7882 (ix86_sse_copysign_to_positive): Likewise.
7883 (ix86_expand_sse_fabs): Likewise.
7884 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7885 * config/i386/sse.md (copysign<mode>3): Likewise.
7886 (sse2_cvtudq2ps): Likewise.
7887 (vec_unpacku_float_hi_v4si): Likewise.
7888 (vec_unpacku_float_lo_v4si): Likewise.
7890 * config/i386/i386.c (ix86_builtins): Add
7891 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7892 (bdesc_args): Likewise.
7893 (ix86_builtin_vectorized_function): Support
7894 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7895 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7896 and IX86_BUILTIN_CVTPS2DQ256.
7897 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7899 * config/i386/sse.md (STORENT_MODE): New.
7900 (VEC_FLOAT_MODE): Likewise.
7901 (VEC_EXTRACT_MODE): Likewise.
7902 (*avx_cvtdq2pd256_2): Likewise.
7903 (vec_pack_trunc_v4df): Likewise.
7904 (vec_interleave_highv8sf): Likewise.
7905 (vec_interleave_lowv8sf): Likewise.
7906 (storent<mode>): Macroized.
7907 (<code><mode>2: absneg): Likewise.
7908 (copysign<mode>3): Likewise.
7909 (vec_extract<mode>): Likewise.
7912 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7915 2010-10-13 Richard Guenther <rguenther@suse.de>
7916 H.J. Lu <hongjiu.lu@intel.com>
7918 * config/i386/sse.md (reduc_splus_v8sf): Add.
7919 (reduc_splus_v4df): Likewise.
7920 (vec_unpacks_hi_v8sf): Likewise.
7921 (vec_unpacks_lo_v8sf): Likewise.
7922 (*avx_cvtps2pd256_2): Likewise.
7923 (vec_unpacks_float_hi_v8si): Likewise.
7924 (vec_unpacks_float_lo_v8si): Likewise.
7925 (vec_interleave_highv4df): Likewise.
7926 (vec_interleave_lowv4df): Likewise.
7928 2010-10-13 Richard Guenther <rguenther@suse.de>
7931 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7932 alone if there are no virtual methods.
7934 2010-10-13 Richard Henderson <rth@redhat.com>
7936 * expr.c (build_personality_function): Take parameter LANG instead
7937 of parameter NAME. Build the name based on the lang prefix and the
7938 unwind method in use.
7939 * tree.c (lhd_gcc_personality): Update call to
7940 build_personality_function.
7942 2010-10-13 Richard Guenther <rguenther@suse.de>
7945 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7947 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7949 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7950 Canonicalize input operands of ASM_OPERANDS insns.
7952 2010-10-13 Richard Guenther <rguenther@suse.de>
7954 PR tree-optimization/45788
7955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7956 EH update until fixup-cfg.
7958 2010-10-13 Julian Brown <julian@codesourcery.com>
7960 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7961 from CORE_REGS and GENERAL_REGS classes.
7962 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7963 final constraint for register preferencing.
7965 2010-10-13 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/45970
7968 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7969 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7970 (stmt_kills_ref_p): Likewise.
7971 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7973 2010-10-13 Richard Guenther <rguenther@suse.de>
7975 PR tree-optimization/45982
7976 * tree-ssa-structalias.c (make_constraints_to): New function.
7977 (make_constraint_to): Implement in terms of make_constraints_to.
7978 (find_func_aliases): Properly make return values of pure/const
7979 functions escape if they assign to sth that is not a pointer.
7981 2010-10-13 Richard Guenther <rguenther@suse.de>
7984 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7985 Fixup the CFG when EH was fixed up.
7987 2010-10-13 Ira Rosen <irar@il.ibm.com>
7989 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7990 Use operand's type for POINTER_PLUS_EXPR.
7992 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7994 * c-parser.c (c_parser_for_statement): Initialize incr.
7996 2010-10-12 Xinliang David Li <davidxl@google.com>
7998 PR tree-optimization/45972
7999 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8000 with too many arguments.
8002 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8005 * tree-ssa-forwprop.c: Include expr.h.
8006 (constant_pointer_difference, simplify_builtin_call): New functions.
8007 (tree_ssa_forward_propagate_single_use_vars): Call
8008 simplify_builtin_call on builtin calls.
8010 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8012 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8013 (*adddi3_extend_sp32): Likewise.
8014 (*subdi3_insn_sp32): Likewise.
8015 (*subdi3_extend_sp32): Likewise.
8016 (*negdi2_sp32): Use negative test for consistency.
8018 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8020 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8021 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8022 * config/fixed-bit.h: Likewise.
8023 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8024 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8025 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8026 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8027 (DF_SIZE): Likewise.
8028 * doc/tm.texi: Regenerate.
8030 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8032 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8033 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8034 (*isel_reversed_unsigned_<mode>): New.
8035 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8036 as valid comparisons and adjust operands and output appropriately.
8037 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8039 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8041 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8042 DATA_ALIGNMENT and add COND parameter. Update comments above.
8043 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8044 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8046 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8049 * exec-tool.in: Support '-plugin' as the second option to the linker.
8051 2010-10-12 Richard Henderson <rth@redhat.com>
8054 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8055 (expand_stack_vars): Assert large base allocated when used.
8057 2010-10-12 Richard Guenther <rguenther@suse.de>
8059 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8060 only point to nonlocal, not anything.
8062 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8064 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8065 unwind info for exceptions.
8067 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8070 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8071 Document optional target selector.
8073 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8075 * flag-types.h: New.
8076 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8077 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8079 (OPTIONS_H): Define.
8080 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8082 * configure.ac (tm_include_list): Include options.h not flags.h.
8083 * configure: Regenerate.
8084 * flags.h: Include flag-types.h. Include options.h at top of file
8086 (enum debug_info_type, enum debug_info_level, enum
8087 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8088 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8089 graph_dump_types, enum stack_check_type,
8090 enum warn_strict_overflow_code): Move to flag-types.h
8091 * opth-gen.awk: Include flag-types.h in options.h.
8093 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8095 * expr.c (store_expr): Share code for STRING_CST and
8096 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8097 check if target is a MEM.
8099 * rtl.h: Include hashtab.h.
8100 (iterative_hash_rtx): New prototype.
8101 * rtl.c (iterative_hash_rtx): New function.
8102 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8103 (output_loc_list): Return immediately if emitted is set, set it.
8104 (hash_loc_operands, hash_locs, hash_loc_list,
8105 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8106 optimize_location_lists_1, optimize_location_lists): New function.
8107 (dwarf2out_finish): Call optimize_location_lists.
8108 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8110 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8114 * Makefile.in ($(lang_checks_parallel))
8115 ($(lang_checks_parallelized)): Use single quotes for
8116 $(RUNTESTFLAGS), to allow passing quoted content.
8118 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8120 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8121 actual_oldval. Use __builtin_expect.
8122 (SUBWORD_VAL_CAS): Likewise.
8124 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8126 * recog.c (nonmemory_operand): Call immediate_operand for
8127 CONSTANT_P operands.
8129 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8131 * config/i386/i386.md (movmem<mode>): Macroize expander from
8132 movmem{si,di} using SWI48 mode iterator.
8133 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8134 *strmovsi_rex_1 using P mode iterator.
8135 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8136 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8137 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8138 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8139 (setmem<mode>): Macroize expander from setmem{si,di} using
8140 SWI48 mode iterator.
8141 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8142 *strsetsi_rex_1 using P mode iterator.
8143 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8144 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8145 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8146 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8147 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8148 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8149 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8151 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8152 *strlenqi_rex_1 using P mode iterator.
8154 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8157 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8159 (mark_ref_live, mark_ref_dead): Use them.
8160 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8161 Save the original reg, and use the new functions.
8162 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8164 (check_and_make_def_conflict): Save the original reg.
8166 2010-10-11 Martin Jambor <mjambor@suse.cz>
8169 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8172 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8174 * Makefile.in ($(lang_checks_parallel))
8175 ($(lang_checks_parallelized)): Use single quotes for
8176 $(RUNTESTFLAGS), to allow passing quoted content.
8179 * opt-functions.awk (BEGIN): New section.
8180 (lower, upper, digit, alnum): New variables.
8181 (static_var, opt_sanitized_name): Use alnum instead of character
8182 classes, for non-C locale.
8183 * optc-gen.awk: Likewise.
8184 * opth-gen.awk: Likewise.
8186 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8188 * target.def (preferred_reload_class): New hook.
8189 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8190 * doc/tm.texi: Regenerate.
8191 * targhooks.c (default_preferred_reload_class): New function.
8192 * targhooks.h (default_preferred_reload_class): Declare.
8193 * reload.c (find_dummy_reload): Change preferred_class variable type
8194 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8196 (find_reloads): Change goal_alternative array type from int to
8197 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8198 (push_reload, find_reloads_address_part): Use
8199 TARGET_PREFERRED_RELOAD_CLASS target hook.
8200 * reload1.c (emit_input_reload_insns): Ditto.
8201 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8202 hook. Change rclass argument and secondary_class variable types from
8203 'enum reg_class' to reg_class_t.
8205 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8206 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8207 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8208 Change regclass argument and result types from enum reg_class to
8210 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8212 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8214 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8215 in masking operations.
8216 (simplify_const_unary_operation): Likewise.
8217 (simplify_binary_operation_1): Likewise.
8218 (simplify_const_binary_operation): Likewise.
8219 (simplify_const_relational_operation): Likewise.
8220 (simplify_ternary_operation): Likewise.
8221 (simplify_immed_subreg): Likewise.
8223 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8226 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8227 (TARGET_SUPPORTS_WEAK): New.
8228 * doc/tm.texi: Regenerate.
8229 * defaults.h (SUPPORTS_WEAK): Update comment.
8230 (TARGET_SUPPORTS_WEAK): New.
8231 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8232 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8234 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8235 make_decl_one_only): Likewise.
8236 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8237 TARGET_SUPPORTS_WEAK.
8238 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8239 instead of SUPPORTS_WEAK.
8241 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8243 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8245 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8247 * vec.h (VEC_qsort): Define.
8248 * dbxout.c (output_used_types): Use it.
8249 * df-scan.c (df_sort_and_compress_refs): Likewise.
8250 (df_sort_and_compress_mws): Likewise.
8251 * genautomata.c (uniq_sort_alt_states): Likewise.
8252 (evaluate_equiv_classes): Likewise.
8253 (output_trans_table): Likewise.
8254 (output_state): Likewise.
8255 * gimplify.c (compare_case_labels): Likewise.
8256 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8257 * ipa.c (build_cdtor_fns): Likewise.
8258 * lto.c (lto_wpa_write_files): Likewise.
8259 * sel-sched.c (fill_vec_av_set): Likewise.
8260 * tree-predcom.c (determine_roots_comp): Likewise.
8261 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8262 (splice_param_accesses): Likewise.
8263 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8264 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8265 (reassociate_bb): Likewise.
8266 * tree-ssa-sccvn.c (sort_scc): Likewise.
8267 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8269 2010-10-11 Ian Lance Taylor <iant@google.com>
8271 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8273 TREE_THIS_NOTRAP when appropriate.
8274 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8275 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8276 newly created MEM_REF.
8278 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8280 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8281 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8282 (picochip_incoming_function_arg): Delete.
8283 (picochip_arg_advance): Delete.
8284 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8285 (FUNCTION_INCOMING_ARG): Delete.
8286 (FUNCTION_ARG_ADVANCE): Delete.
8287 * config/picochip/picochip.c (picochip_function_arg): Take a
8288 const_tree and a bool.
8289 (picochip_incoming_function_arg): Likewise.
8290 (picochip_arg_advance): Likewise.
8291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8292 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8294 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8297 * ipa.c (build_cdtor): Delete endless loop.
8299 2010-10-07 Andi Kleen <ak@linux.intel.com>
8301 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8303 (checksum-options): Add.
8304 (cc1-dummy): Remove.
8305 (cc1-checksum): Change to run checksum over object files
8307 * dummy-checksum.c: Remove.
8308 * genchecksum.c: Update copyright.
8309 (usage): Allow multiple arguments.
8311 (dosum): Change for incremental checksum. Remove C output.
8312 (main): Iterate over all argument files. Add C output.
8314 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8316 * params.c (set_param_value_internal): New.
8317 (set_param_value): Use set_param_value_internal.
8318 (maybe_set_param_value, set_default_param_value): New.
8319 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8320 (maybe_set_param_value, set_default_param_value): Declare.
8321 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8322 * config/i386/i386.c (ix86_option_override_internal): Use
8323 maybe_set_param_value.
8324 * config/ia64/ia64.c (ia64_option_default_params,
8325 TARGET_OPTION_DEFAULT_PARAMS): New.
8326 (ia64_option_optimization): Move some code to
8327 ia64_option_default_params.
8328 * config/picochip/picochip.c (picochip_option_override): Use
8329 maybe_set_param_value.
8330 * config/rs6000/rs6000.c (rs6000_option_default_params,
8331 TARGET_OPTION_DEFAULT_PARAMS): New.
8332 (rs6000_option_override_internal): Use maybe_set_param_value.
8333 (rs6000_option_optimization): Move some code to
8334 rs6000_option_default_params.
8335 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8336 * config/sh/sh.c (sh_option_default_params,
8337 TARGET_OPTION_DEFAULT_PARAMS): New.
8338 (sh_option_optimization): Move some code to sh_option_default_params.
8339 * config/sparc/sparc.c (sparc_option_override): Use
8340 maybe_set_param_value.
8341 * config/spu/spu.c (spu_option_default_params,
8342 TARGET_OPTION_DEFAULT_PARAMS): New.
8343 (spu_option_optimization): Move some code to spu_option_default_params.
8344 (spu_option_override): Use maybe_set_param_value.
8345 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8346 * doc/tm.texi: Regenerate.
8347 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8348 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8350 (default_options_optimization): Use maybe_set_param_value.
8351 (finish_options): Use maybe_set_param_value.
8352 * target.def (target_option.default_params): New hook.
8353 * toplev.c (general_init): Call targetm.target_option.default_params.
8355 2010-10-11 Ira Rosen <irar@il.ibm.com>
8357 PR tree-optimization/45902
8358 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8359 vector type for constants, unless it's a pointer.
8361 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8363 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8365 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8368 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8369 (ix86_delegitimize_address): Use it.
8371 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8373 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8375 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8377 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8378 to cum struct in the call to function_arg_advance.
8379 (alpha_function_arg_advance): Mark named as unused.
8381 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8383 * config/mips/mips.c (mips_handle_option): Make "value" with
8386 2010-10-09 Richard Henderson <rth@redhat.com>
8389 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8390 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8391 required_align, tidy the code a bit. Emit split_stack code in the
8392 right place. Mark the return value with the alignment properly.
8393 * expr.h (allocate_dynamic_stack_space): Update decl.
8394 * builtins.c (expand_builtin_apply): Update call to
8395 allocate_dynamic_stack_space.
8396 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8397 * calls.c (initialize_argument_information): Update call to
8398 allocate_dynamic_stack_space.
8399 (expand_call): Likewise.
8401 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8402 Don't update_stack_alignment here.
8403 (alloc_stack_frame_space): Make ALIGN unsigned.
8404 (stack_var_cmp): Sort by alignment too.
8405 (partition_stack_vars): Don't merge large and small alignment vars.
8406 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8407 Take care when BASE is not virtual_stack_vars_rtx.
8408 (expand_stack_vars): Allocate dynamic stack space for large
8409 alignment variables.
8410 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8411 (defer_stack_allocation): True for large alignment vars.
8412 (update_stack_alignment): Merge into ...
8413 (expand_one_var): ... here.
8414 (gimple_expand_cfg): Place code from expand_stack_vars.
8416 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8418 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8419 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8420 (pdp11_function_arg_advance): New function.
8421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8423 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8425 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8426 * libgcc2.c: Likewise.
8428 2010-10-09 Richard Guenther <rguenther@suse.de>
8431 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8432 Properly check if a decl is an automatic var.
8434 2010-10-09 Richard Guenther <rguenther@suse.de>
8437 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8439 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8441 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8442 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8443 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8444 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8446 (mmix_function_arg): New function.
8447 (mmix_function_incoming_arg): New function.
8448 (mmix_function_arg_advance): New function.
8449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8450 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8452 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8454 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8455 * config/vax/vax.c (vax_function_arg): New function.
8456 (vax_function_arg_advance): New function.
8457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8459 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8461 * config/pa/pa-protos.h (function_arg): Delete.
8462 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8463 * config/pa/pa.c (function_arg): Rename to...
8464 (pa_function_arg): ...this. Make static. Take a const_tree and
8466 (pa_function_arg_advance): New function.
8467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8469 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8471 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8472 * config/m68k/m68k.c (m68k_function_arg): New function.
8473 (m68k_function_arg_advance): New function.
8474 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8476 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8478 * config/avr/avr-protos.h (function_arg): Delete.
8479 (function_arg_advance): Delete.
8480 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8481 * config/avr/avr.c (function_arg): Rename to...
8482 (avr_function_arg): ...this. Make static. Take a const_tree and
8484 (function_arg_advance): Rename to...
8485 (avr_function_arg_advance): ...this. Make static. Take a
8486 const_tree and a bool.
8487 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8489 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8491 * config/alpha/alpha-protos.h (function_arg): Delete.
8492 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8493 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8494 * config/alpha/alpha.c (function_arg): Rename to...
8495 (alpha_function_arg): ...this. Make static. Take a const_tree and
8496 a bool. Delete TARGET_ABI_UNICOSMK code.
8497 (alpha_function_arg_advance): New function.
8498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8500 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8502 * config/mep/mep-protos.h (mep_function_arg): Delete.
8503 (mep_function_arg_advance): Delete.
8504 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8505 * config/mep/mep.c (mep_function_arg): Make static. Take a
8506 const_tree and a bool.
8507 (mep_function_arg_advance): Likewise.
8508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8510 2010-10-09 Richard Guenther <rguenther@suse.de>
8512 PR tree-optimization/45945
8513 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8515 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8517 PR tree-optimization/45612
8518 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8519 Test LABEL_DECLs as well. Fix formatting issues.
8520 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8521 whose label is present in NON_SSA_VARS.
8522 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8523 as well. Fix formatting issues.
8524 (visit_bb): Fix typos and formatting issue.
8526 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8528 PR tree-optimization/45950
8529 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8530 before initializing vno->op.
8532 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8534 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8535 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8537 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8540 * config/i386/i386.c (ix86_binary_operator_ok): Support
8541 "andhi/andsi/anddi" as a zero-extending move.
8543 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8545 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8546 into a temporary array.
8548 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8550 PR tree-optimization/45903
8551 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8552 of {A,L}SHIFTRT of MEM.
8554 2010-10-08 Richard Guenther <rguenther@suse.de>
8556 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8557 Re-construct BLOCK_VARS.
8558 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8559 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8560 * tree.c (free_lang_data_in_block): Remove.
8561 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8562 Do not touch the BLOCK tree.
8563 * expr.c (expand_expr_real_1): Allow externals.
8565 2010-10-08 Richard Guenther <rguenther@suse.de>
8567 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8568 Do not output BLOCK_SUBBLOCKS.
8569 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8570 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8571 Re-construct BLOCK_SUBBLOCKS of parent block.
8572 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8573 for BINFO_BASE_ACCESSES.
8575 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8577 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8578 (TREE_H): Include $(FLAGS_H) instead of options.h.
8579 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8580 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8581 * common.opt (flag_complex_method, flag_evaluation_order,
8582 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8583 Variable declarations.
8584 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8585 * configure: Regenerate.
8586 * flags.h: Condition out contents for target libraries. Include
8587 options.h at end of file.
8588 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8589 flag_evaluation_order, flag_warn_unused_result): Remove.
8590 * gcc.c (main): Intialize global_options with global_options_init.
8591 * langhooks-def.h (lhd_init_options_struct): Declare.
8592 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8593 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8594 * langhooks.c (lhd_init_options_struct): New.
8595 * langhooks.h (struct lang_hooks): Add init_options_struct.
8596 Update comment on init_options.
8597 * optc-gen.awk: Generate initializer for global_options_init, not
8599 * opth-gen.awk: Condition out structure declarations for target
8600 libraries. Declare global_options_init.
8601 * opts-common.c: Include flags.h instead of options.h.
8602 * opts.c (flag_warn_unused_result): Remove.
8603 (read_cmdline_options): Take gcc_options parameters. Pass them to
8604 read_cmdline_option.
8605 (initial_lang_mask, initial_min_crossjump_insns,
8606 initial_max_fields_for_field_sensitive,
8607 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8608 (init_options_once): New. Split out of decode_options.
8609 (init_options_struct): New. Split out of decode_options.
8610 (decode_cmdline_options_to_array_default_mask): New.
8611 (default_options_optimization): New. Split out of decode_options.
8612 (decode_options): Move most code to other functions. Update call
8613 to read_cmdline_options.
8614 (finish_options): New. Split out of decode_options.
8615 * opts.h (decode_options): Add gcc_options parameters.
8616 (init_options_once, init_options_struct,
8617 decode_cmdline_options_to_array_default_mask): New.
8618 * toplev.c (flag_complex_method, flag_ira_algorithm,
8619 flag_ira_region, flag_evaluation_order): Remove.
8620 (general_init): Use global_options_init for initial flag values
8622 (toplev_main): Call init_options_once, init_options_struct,
8623 lang_hooks.init_options_struct,
8624 decode_cmdline_options_to_array_default_mask and
8625 lang_hooks.init_option before decode_options. Update arguments to
8627 * tree.h: Include flags.h instead of options.h.
8629 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8631 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8633 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8635 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8637 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8638 (FUNCTION_INCOMING_ARG): Delete.
8639 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8640 (function_arg_slotno): Likewise. Take bool arguments.
8641 (sparc_arg_partial_bytes): Update call to it.
8642 (function_arg): Rename to...
8643 (sparc_function_arg_1): ...this. Take bool arguments.
8644 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8645 (function_arg_advance): Rename to...
8646 (sparc_function_arg_advance): ...this. Take bool argument.
8647 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8648 (TARGET_FUNCTION_INCOMING_ARG): Define.
8650 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8652 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8654 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8655 * config/bfin/bfin.c (function_arg_advance): Rename to...
8656 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8658 (function_arg): Rename to...
8659 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8661 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8663 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8665 * config/score/score-protos.h (score_function_arg): Delete.
8666 (score_function_arg_advance): Delete.
8667 * config/score/score3.h (score3_function_arg_advance): Take a
8668 const_tree and a bool.
8669 (score3_function_arg): Likewise.
8670 * config/score/score7.h (score7_function_arg_advance): Likewise.
8671 (score7_function_arg): Likewise.
8672 * config/score/score3.c (score3_classify_arg): Likewise.
8673 (score3_function_arg_advance, score3_function_arg): Likewise.
8674 * config/score/score7.c (score7_classify_arg): Likewise.
8675 (score7_function_arg_advance, score7_function_arg): Likewise.
8676 * config/score/score.c (score_function_arg_advance): Likewise.
8677 (score_function_arg): Likewise. De-const-ify `cum' argument.
8678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8680 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8682 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8683 (s390_function_arg): Delete.
8684 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8685 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8686 (s390_function_arg_integer): Likewise.
8687 (s390_function_arg_advance): Make static. Take a const_tree and
8689 (s390_function_arg): Likewise.
8690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8692 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8694 * config/spu/spu-protos.h (spu_function_arg): Delete.
8695 * config/spu/spu.h (FUNCTION_ARG): Delete.
8696 (FUNCTION_ARG_ADVANCE): Move code to ...
8697 * config/spu/spu.c (spu_function_arg_advance): New function.
8698 (spu_function_arg): Make static. Take a const_tree and a bool.
8699 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8702 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8704 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8706 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8708 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8709 (init_vn_nary_op_from_op): New function.
8710 (init_vn_nary_op_from_stmt): New function.
8711 (vn_nary_op_lookup_1): New function.
8712 (sizeof_vn_nary_op): New function.
8713 (alloc_vn_nary_op_noinit): New function.
8714 (alloc_vn_nary_op): New function.
8715 (vn_nary_op_insert_into): New function.
8716 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8717 (vn_nary_op_lookup): Likewise.
8718 (vn_nary_op_lookup_stmt): Likewise.
8719 (vn_nary_op_insert_pieces): Likewise.
8720 (vn_nary_op_insert): Likewise.
8721 (vn_nary_op_insert_stmt): Likewise.
8722 (copy_nary): Likewise.
8723 (set_value_id_for_result): New function.
8724 (set_hashtable_value_ids): Call it.
8726 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8728 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8729 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8731 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8733 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8734 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8736 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8739 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8740 debug isnsn. Skip them when searching for cc0 setter.
8741 (set_live_p): Skip debug insns when searching for cc0 user.
8743 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8749 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8750 type of MEM_REFs to INTEGER_CSTs.
8752 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8754 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8755 m68hc11_print_operand_address.
8757 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8759 * builtins.c (rewrite_call_expr): Move code to...
8760 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8761 (rewrite_call_expr_array): New function.
8762 (fold_builtin_sprintf_chk_1): New function.
8763 (fold_builtin_sprintf_chk): Call it.
8764 (gimple_fold_builtin_sprintf_chk): Likewise.
8765 (fold_builtin_snprintf_chk_1): New function.
8766 (fold_builtin_snprintf_chk): Call it.
8767 (gimple_fold_builtin_snprintf_chk): Likewise.
8768 (gimple_rewrite_call_expr): Delete.
8770 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8772 * config.host: Update copyright year.
8774 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8776 * config.host (host_lto_plugin_soname): New shell variable.
8777 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8778 * config.in: Regenerate.
8779 * configure: Regenerate.
8780 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8781 LTO plugin shared library.
8783 2010-10-07 Richard Henderson <rth@redhat.com>
8785 * target.h (enum unwind_info_type): Move ...
8786 * coretypes.h: ... here.
8788 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8790 * doc/objc.texi (Fast enumeration protocol): Mention that
8791 'unsigned int' can also be used instead of 'unsigned long' in
8792 countByEnumeratingWithState:objects:count:.
8794 2010-10-07 Martin Jambor <mjambor@suse.cz>
8796 * tree-sra.c (struct access): New field grp_assignment_write.
8797 (dump_access): Dump grp_assignment_write.
8798 (build_accesses_from_assign): Set grp_assignment_write.
8799 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8800 (mark_read_status): Renamed to mark_rw_status, individual values
8802 (analyze_access_subtree): Changed type of mark_write to
8803 mark_read_status. Fixed propagating of mark_read and
8804 mark_write. Changed benefit estimate. Updated comment.
8806 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8809 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8810 check for vectype_out returned by get_vectype_for_scalar_type().
8812 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8815 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8816 constraint, add register specifier in instruction template.
8817 (neon_vec_pack_trunc_<mode>): Likewise.
8818 (neon_vec_<US>mult_<mode>): Add register specifier to
8819 instruction template.
8821 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8823 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8825 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8826 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8827 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8828 (cygwin2.o): Likewise.
8829 * config/i386/cygwin1.c: Delete file.
8830 * config/i386/cygwin2.c: Likewise.
8831 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8832 make all {%!mno-cygwin} ones unconditional.
8833 (STARTFILE_SPEC): Likewise.
8834 (REAL_LIBGCC_SPEC): Likewise.
8835 (LIB_SPEC): Likewise.
8836 (CXX_WRAP_SPEC): Likewise.
8837 (LINK_SPEC): Likewise.
8838 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8839 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8840 (cygwin_gplusplus_include_dir): Delete now-unused array.
8841 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8842 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8843 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8844 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8845 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8846 (cygwin_local_include_dir): Delete now-unused array.
8847 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8848 (cygwin_cross_include_dir): Delete now-unused array.
8849 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8850 (cygwin_tool_include_dir): Delete now-unused array.
8851 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8852 (cygwin_standard_include_dir): Delete now-unused array.
8853 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8854 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8855 (cvt_to_mingw): Delete now-unused array.
8856 (mingw_scan): Remove prototype of deleted function.
8857 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8858 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8859 * doc/invoke.texi (-mcygwin): Don't document removed option.
8860 (-mno-cygwin): Likewise.
8862 2010-10-07 Richard Guenther <rguenther@suse.de>
8864 * machmode.h (mode_for_vector): Declare.
8865 * stor-layout.c (mode_for_vector): New function, split out from ...
8866 (layout_type): ... here.
8867 * tree-vectorizer.h (current_vector_size): Declare.
8868 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8869 mask vector type is available.
8870 (get_vectype_for_scalar_type): Rename to ...
8871 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8873 (get_vectype_for_scalar_type): New wrapper around
8874 get_vectype_for_scalar_type_and_size using current_vector_size.
8875 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8876 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8877 of vect_analyze_loop here.
8878 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8879 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8881 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8882 V8SF to V8SI conversion builtin.
8884 2010-10-07 Richard Guenther <rguenther@suse.de>
8886 * target.def (autovectorize_vector_sizes): New target hook.
8887 * targhooks.c (default_autovectorize_vector_sizes): New function.
8888 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8889 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8891 * doc/tm.texi: Update.
8892 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8893 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8895 2010-10-07 Richard Guenther <rguenther@suse.de>
8897 * target.def (units_per_simd_word): Rename to ...
8898 (preferred_simd_mode): ... this. Return mode instead of size.
8899 * targhooks.c (default_units_per_simd_word): Rename to ...
8900 (default_preferred_simd_mode): ... this. Return word_mode.
8901 * targhooks.h (default_preferred_simd_mode): Declare.
8902 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8903 (arm_preferred_simd_mode): ... this. Re-implement.
8904 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8905 (ix86_preferred_simd_mode): ... this. Re-implement.
8906 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8907 (sparc_preferred_simd_mode): ... this. Re-implement.
8908 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8909 (mips_preferred_simd_mode): ... this. Re-implement.
8910 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8911 (rs6000_preferred_simd_mode): ... this. Re-implement.
8912 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8913 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8914 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8915 * doc/tm.texi: Update.
8917 2010-10-07 Richard Guenther <rguenther@suse.de>
8920 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8923 2010-10-07 Alan Modra <amodra@gmail.com>
8925 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8926 rather than sign extension by hand.
8928 2010-10-07 Jan Hubicka <jh@suse.cz>
8931 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8933 2010-10-07 Richard Guenther <rguenther@suse.de>
8936 * configure.ac: Fix typo.
8937 * configure: Regenerated.
8939 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8941 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8942 define_builtin_std where it's unnecessary.
8943 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8945 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8947 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8948 * doc/tm.texi.in: Regenerate.
8949 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8950 * targhooks.c (default_class_likely_spilled_p): Don't use the
8951 CLASS_LIKELY_SPILLED_P macro.
8953 * config/arm/arm.md: Update comment.
8955 2010-10-06 Jan Hubicka <jh@suse.cz>
8957 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8959 (cgraph_externally_visible_p): We can not bring local comdats that
8960 are known to linker; fix handling of internal visibility.
8961 (function_and_variable_visibility): Likewise.
8963 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8965 PR rtl-optimization/45394
8966 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8967 (struct rtx_subst_pair): Remove AFTER field.
8968 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8969 (propagate_for_debug): Remove MOVE parameter and adjust.
8970 (try_combine): In the special case where I2 is a PARALLEL, combine only
8971 destinations of SETs and set I2SRC to the I2 source.
8972 Adjust calls to propagate_for_debug throughout.
8973 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8976 2010-10-06 Olivier Hainque <hainque@adacore.com>
8978 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8979 switch on insn codes as sequence of ifs.
8981 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8983 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8984 be UI_NONE for picochip.
8985 (picochip_option_override): Do not disable exception flags.
8986 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8989 2010-10-06 Richard Guenther <rguenther@suse.de>
8991 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8993 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8995 Implemented fast enumeration for Objective-C.
8996 * c-parser.c (objc_could_be_foreach_context): New.
8997 (c_lex_one_token): Recognize RID_IN keyword in a potential
8998 Objective-C foreach context.
8999 (c_parser_declaration_or_fndef): Added parameter. Accept
9000 Objective-C RID_IN keyword as terminating a declaration; in that
9001 case, return the declaration in the new parameter.
9002 (c_parser_extenral_declaration): Updated calls to
9003 c_parser_declaration_or_fndef.
9004 (c_parser_declaration_or_fndef): Same change.
9005 (c_parser_compound_statement_nostart): Same change.
9006 (c_parser_label): Same change.
9007 (c_parser_objc_methodprotolist): Same change.
9008 (c_parser_omp_for_loop): Same change.
9009 (c_parser_for_statement): Detect and parse Objective-C foreach
9011 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9012 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9013 fast enumeration parsing code to turn off the c99 error but still
9014 perform checks on the loop declarations.
9015 * c-tree.h (check_for_loop_decls): Updated declaration.
9016 * doc/objc.texi: Document fast enumeration.
9018 2010-10-06 Nick Clifton <nickc@redhat.com>
9020 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9021 (MDR_REGNUM): Define.
9022 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9023 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9024 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9025 (REGISTER_NAMES): Add MDR.
9026 (DWARF2_DEBUGGING_INFO): Define to 1.
9027 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9028 (F): New function. Sets RTX_FRAME_RELATED_P.
9029 (mn10300_gen_multiple_store): Use F.
9030 (expand_prologue): Use F. Use gen_movsf() to push floating
9032 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9033 (mn10300_option_override): Disable combine stack adjust pass.
9035 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9038 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9039 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9041 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9043 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9044 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9045 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9046 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9047 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9048 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9049 BUILT_IN_TOUPPER): Mark as leaf.
9052 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9053 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9054 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9055 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9056 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9057 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9058 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9060 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9062 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9063 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9064 (m68hc11_class_likely_spilled_p): New function.
9066 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9068 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9070 2010-10-05 Jan Hubicka <jh@suse.cz>
9072 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9074 * opts.c (decode_options): Handle lto partitions.
9075 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9076 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9078 2010-10-05 Jan Hubicka <jh@suse.cz>
9080 * cgraphunit.c (assemble_function): Output thunks and aliases before
9081 the function itself.
9083 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9085 * config/picochip/picochip.c (picochip_option_override): Disable
9086 exception flags for picochip.
9088 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9090 * opts-common.c (handle_option, handle_generated_option,
9091 read_cmdline_option, set_option): Add diagnostic_context
9092 parameter. Update calls among these functions.
9093 (set_option): Don't use global_dc.
9094 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9095 (decode_options): Pass global_dc to enable_warning_as_error.
9096 (common_handle_option): Pass global_dc to enable_warning_as_error.
9097 (enable_warning_as_error): Add diagnostic_context parameter.
9098 Document parameters. Don't use global_dc. Pass
9099 diagnostic_context parameter to handle_generated_option.
9100 * opts.h (set_option, handle_option, handle_generated_option,
9101 read_cmdline_option, enable_warning_as_error): Add
9102 diagnostic_context parameter.
9103 * Makefile.in (lto-opts.o): Update dependencies.
9104 * coretypes.h (struct diagnostic_context, diagnostic_context):
9106 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9107 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9108 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9109 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9110 using diagnostic_context typedef.
9111 * langhooks.c (lhd_initialize_diagnostics): Declare using
9112 diagnostic_context typedef.
9113 * langhooks.h (struct diagnostic_context): Don't declare here.
9114 (initialize_diagnostics, print_error_function): Declare using
9115 diagnostic_context typedef.
9116 * lto-opts.c: Include diagnostic.h.
9117 (lto_reissue_options): Pass global_dc to set_option. Pass
9118 DK_UNSPECIFIED not 0.
9119 * plugin.c (plugins_internal_error_function): Declare using
9120 diagnostic_context typedef.
9121 * plugin.h (struct diagnostic_context): Don't declare here.
9122 (plugins_internal_error_function): Declare using
9123 diagnostic_context typedef.
9125 2010-10-05 Olivier Hainque <hainque@adacore.com>
9126 Nicolas Roche <roche@adacore.com>
9128 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9129 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9131 2010-10-05 Ira Rosen <irar@il.ibm.com>
9133 PR tree-optimization/45752
9134 * tree-vect-slp.c (vect_get_mask_element): Remove static
9135 variables, make them function arguments.
9136 (vect_transform_slp_perm_load): Pass new arguments to
9137 vect_get_mask_element.
9139 2010-10-05 Richard Guenther <rguenther@suse.de>
9141 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9142 (gimple_mod_pow2): Likewise.
9143 (gimple_mod_subtract): Likewise.
9144 (gimple_ic): Likewise.
9145 (gimple_stringop_fixed_value): Likewise.
9146 * tree-profile.c (tree_init_edge_profiler): Mark profile
9147 functions nothrow and leaf.
9148 (add_abnormal_goto_call_edges): Remove.
9149 (tree_gen_edge_profiler): Work on SSA form.
9150 (tree_gen_ic_profiler): Likewise. Simplify.
9151 (do_tree_profiling): Update SSA form.
9152 (pass_tree_profile): Remove.
9153 (do_tree_profiling): Likewise.
9154 (gate_tree_profile_ipa): New function.
9155 (pass_ipa_tree_profile): New.
9156 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9157 state of instrumented functions.
9158 * passes.c (init_optimization_passes): Remove early non-SSA
9159 inlining. Move profiling after early optimizations.
9160 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9161 (pass_ipa_early_inline): Likewise.
9162 * tree-pass.h (pass_ipa_early_inline): Remove.
9163 (pass_tree_profile): Likewise.
9164 (pass_ipa_tree_profile): Declare.
9166 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9167 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9169 * config/s390/s390.c (z196_cost): New.
9170 (s390_handle_arch_option): Add -march=z196.
9171 (s390_option_override): Use the new cost function and use the z10
9172 defaults also for z196.
9173 (legitimate_reload_constant_p): Adjust comment.
9174 (legitimate_reload_fp_constant_p): New function.
9175 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9176 (preferred_la_operand_p): Avoid la with index on z196.
9177 (s390_adjust_priority): Trigger also for z196.
9178 (s390_issue_rate): Issue rate for z196 is 3.
9179 (s390_z10_fix_long_loop_prediction): Rename to ...
9180 (s390_fix_long_loop_prediction): ... this.
9181 (s390_reorg): Apply the z10 adjustments also for z196.
9182 (s390_loop_unroll_adjust): Do this also for z196.
9183 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9184 (enum processor_flags): Add PF_Z196.
9185 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9186 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9187 * config.gcc: Enable z196 for --with-arch.
9188 * config/s390/2817.md: New file.
9189 * config/s390/2084.md: New type for multiply and add.
9190 * config/s390/2097.md: Likewise.
9191 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9192 (UNSPECV_ATOMIC_OP): New constants.
9193 (fmadddf, fmaddsf): New values for type attribute.
9194 (z196prop): New insn attribute.
9195 (cpu, cpu_facility): Add z196.
9196 (ATOMIC_Z196): New code iterator.
9197 (noxa): New code attribute.
9198 (gk): New mode attribute.
9199 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9200 Support load zero for fp constants.
9201 (fixuns_truncdddi2, fixuns_trunctddi2)
9202 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9204 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9205 (popcounthi2, popcountqi2): New expander.
9206 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9207 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9208 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9210 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9211 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9212 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9213 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9214 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9215 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9216 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9217 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9218 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9219 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9220 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9221 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9222 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9223 Support new z196 instructions.
9225 2010-10-05 Richard Guenther <rguenther@suse.de>
9228 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9229 case where gimplification optimizes away the stmt.
9231 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9234 * var-tracking.c (strip_pointer_flags): New function.
9235 (emit_note_insn_var_location): If rtx_equal_p check failed,
9236 retry on locations simplified with simplify_replace_fn_rtx
9237 and strip_pointer_flags as its callback.
9239 2010-10-04 Jan Hubicka <jh@suse.cz>
9241 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9242 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9243 value; handle comdats too.
9244 (canonicalize_constructor_val): Use it; handle function_decls
9246 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9247 * gimple.c (get_base_address): Accept all kinds of decls.
9249 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9251 * flags.h (g_switch_value, g_switch_set): Remove.
9252 * opts.c (g_switch_value, g_switch_set): Remove.
9253 * config/g.opt (G): Add Var(g_switch_value).
9254 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9255 (alpha_option_override): Check global_options_set.x_g_switch_value
9256 instead of g_switch_set.
9257 (alpha_in_small_data_p): Remove cast in comparison with
9259 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9260 g_switch_value to unsigned HOST_WIDE_INT.
9261 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9262 with g_switch_value.
9263 (frv_handle_option): Don't handle -G here.
9264 (frv_option_override): Check global_options_set.x_g_switch_value
9265 instead of g_switch_set. Don't modify g_switch_set.
9266 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9267 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9268 g_switch_value to unsigned HOST_WIDE_INT.
9269 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9270 (ia64_option_override): Check global_options_set.x_g_switch_value
9271 instead of g_switch_set.
9272 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9274 (lm32_in_small_data_p): Remove cast in comparison with
9276 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9277 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9279 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9280 (m32r_init): Check global_options_set.x_g_switch_value instead of
9282 (m32r_in_small_data_p): Remove cast in comparison with
9284 (m32r_file_start): Format g_switch_value with %d.
9285 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9286 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9287 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9289 (microblaze_option_override): Check
9290 global_options_set.x_g_switch_value instead of g_switch_set.
9291 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9292 (mips_option_override): Check global_options_set.x_g_switch_value
9293 instead of g_switch_set.
9294 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9295 (rs6000_file_start): Format g_switch_value with %d.
9296 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9297 comparisons with g_switch_value.
9298 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9299 global_options_set.x_g_switch_value instead of g_switch_set.
9300 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9301 global_options_set.x_g_switch_value instead of g_switch_set.
9302 * config/score/score.c (score_handle_option): Don't handle -G here.
9303 * config/score/score3.c (score3_option_override): Check
9304 global_options_set.x_g_switch_value instead of g_switch_set.
9305 * config/score/score7.c (score7_option_override): Check
9306 global_options_set.x_g_switch_value instead of g_switch_set.
9308 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9310 * common.opt (fira-coalesce): Remove.
9312 * doc/invoke.texi (flag_ira_coalesce): Remove.
9314 * ira-color.c (allocno_coalesced_p): Move before
9315 copy_freq_compare_func.
9316 processed_coalesced_allocno_bitmap): Ditto.
9317 (update_conflict_hard_regno_costs): Don't use
9318 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9319 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9320 (assign_hard_reg): Assume no coalesced allocnos.
9321 (get_coalesced_allocnos_attributes): Remove.
9322 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9323 (push_allocno_to_stack): Ditto.
9324 (remove_allocno_from_bucket_and_push): Use
9325 ira_print_expanded_allocno instead of print_coalesced_allocno.
9326 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9327 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9328 all_conflicting_hard_regs.
9329 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9330 (setup_allocno_left_conflicts_size): Ditto.
9331 (put_allocno_into_bucket): Ditto.
9332 (copy_freq_compare_func): Remove.
9333 (copy_freq_compare_func, merge_allocnos): Move before
9334 coalesced_pseudo_reg_freq_compare.
9335 coalesced_allocno_conflict_p): Ditto.
9336 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9337 parameter. Assume it true.
9338 (color_allocnos): Assume uncoalesced allocnos. Use
9339 ira_print_expanded_allocno instead of print_coalesced_allocno.
9340 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9343 * ira.c: Remove comment about coalescing.
9345 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9347 * config/mips/mips.h (target_flags_explicit): Declare for
9350 2010-10-04 Andi Kleen <ak@linux.intel.com>
9352 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9353 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9355 2010-10-04 Matthias Klose <doko@ubuntu.com>
9357 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9358 multilib osdirname if it exists.
9359 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9361 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9364 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9365 arg0's type or its unsigned counterpart as utype. Convert
9366 arg1 to utype unconditionally.
9368 2010-10-04 Julian Brown <julian@codesourcery.com>
9370 * expr.c (expand_assignment): Add assertion to prevent emitting
9371 null rtx for movmisalign pattern.
9372 (expand_expr_real_1): Likewise.
9373 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9374 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9375 (arm_vector_alignment_reachable): New.
9376 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9377 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9378 (arm_print_operand): Include alignment qualifier in %A.
9379 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9380 (movmisalign<mode>): New expander.
9381 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9384 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9386 * optc-gen.awk: Define global_options_set. Don't define
9387 target_flags_explicit.
9388 * opth-gen.awk: Declare global_options_set. Define
9389 target_flags_explicit as macro.
9390 * opts-common.c (handle_option): Take opts_set and generated_p
9392 (handle_generated_option, read_cmdline_option, set_option): Take
9394 (set_option): Use opts_set instead of hardcoding target_flags and
9395 target_flags_explicit.
9396 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9397 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9398 flag_value_profile_transformations_set, flag_peel_loops_set,
9399 flag_branch_probabilities_set, flag_inline_functions_set,
9400 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9401 flag_predictive_commoning_set, flag_unswitch_loops_set,
9402 flag_gcse_after_reload_set): Remove.
9403 (common_handle_option, lang_handle_option, target_handle_option):
9404 Take opts_set parameter. Assert that it is &global_options_set.
9405 (common_handle_option): Don't set _set variables. Check opts_set
9406 instead of such variables.
9407 (enable_warning_as_error): Pass &global_options_set to
9408 handle_generated_option.
9409 * opts.h (cl_option_handler_func.handler, set_option,
9410 handle_option, handle_generated_option, read_cmdline_option): Add
9411 opts_set parameters.
9412 (handle_option): Add generated_p parameter.
9413 * config/i386/i386.c (ix86_function_specific_save,
9414 ix86_function_specific_restore): Updat for renaming of
9415 target_flags_explicit field.
9416 * config/i386/i386.opt (target_flags_explicit): Rename to
9417 ix86_target_flags_explicit.
9418 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9419 global_options_set.x_flag_selective_scheduling and
9420 global_options_set.x_flag_selective_scheduling2, not
9421 sel_sched_switch_set.
9422 * flags.h (sel_sched_switch_set,
9423 flag_speculative_prefetching_set): Remove.
9424 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9425 that it is &global_options_set.
9426 (process_command): Pass &global_options_set to read_cmdline_option.
9427 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9429 * toplev.c (target_flags_explicit): Remove.
9431 2010-10-04 Jan Hubicka <jh@suse.cz>
9434 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9435 use get_ref_base_and_offset to handle references.
9436 (fold_const_aggregate_ref): Update.
9438 2010-10-04 Martin Jambor <mjambor@suse.cz>
9440 PR tree-optimization/45572
9441 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9442 ipa_check_create_node_params.
9443 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9445 2010-10-04 Yao Qi <yao@codesourcery.com>
9447 * doc/passes.texi: Clean up.
9449 2010-10-03 Ian Lance Taylor <iant@google.com>
9451 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9452 referring to a field using a typedef name.
9453 (find_anonymous_field_with_type): New static function.
9454 (convert_to_anonymous_field): New static function.
9455 (convert_for_assignment): If -fplan9-extensions, permit converting
9456 pointer to struct to pointer to anonymous field.
9457 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9458 (is_duplicate_field): New static function.
9459 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9460 typedef names duplicating field names.
9461 (detect_field_duplicates): Likewise.
9462 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9463 (C Dialect Options): Document -fplan9-extensions.
9464 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9466 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9468 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9470 (vect_create_data_ref_ptr): Likewise.
9471 * tree-vect-stmts.c (vectorizable_store): Likewise.
9472 (perm_mask_for_reverse): Likewise.
9473 (reverse_vec_elements): Likewise.
9474 (vectorizable_load): Likewise.
9476 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9478 * cppbuiltin.c: New file.
9479 * cppbuiltin.h: New file.
9480 * Makefile.in: Take into account cppbuiltin.{h,c}.
9482 2010-10-03 Andi Kleen <ak@linux.intel.com>
9484 * lto-cgraph.c (input_cgraph): Check for missing sections.
9486 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9488 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9489 to nonimmediate_operand. Force operand 2 to register when allowed.
9490 (*<shiftrt_insn><mode>3_mask): Ditto.
9491 (*<rotate_insn><mode>3_mask): Ditto.
9493 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9495 PR tree-optimization/45720
9496 PR tree-optimization/45764
9497 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9498 Don't accept backwards consecutive accesses.
9499 (vect_create_data_ref_ptr): Disallow negative steps.
9501 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9502 (perm_mask_for_reverse): Removed.
9503 (reverse_vec_elements): Likewise.
9504 (vectorizable_load): Don't handle negative steps.
9506 2010-10-02 Jan Hubicka <jh@suse.cz>
9508 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9509 call destination is known.
9511 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9514 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9517 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9519 * doc/install.texi (Configuration): Document build_configargs,
9520 host_configargs, target_configargs.
9522 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9525 (*<shiftrt_insn><mode>3_mask): Ditto.
9526 (*<rotate_insn><mode>3_mask): Ditto.
9528 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9530 PR tree-optimization/44716
9531 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9532 (HOT_TEXT_SECTION_NAME): Define.
9534 2010-10-01 Nick Clifton <nickc@redhat.com>
9536 * common.opt: Add -fcombine-stack-adjustments.
9537 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9538 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9539 flag_combine_stack_adjustments.
9540 * doc/invoke.texi: Document the new option.
9542 2010-10-01 Richard Guenther <rguenther@suse.de>
9544 PR tree-optimization/45854
9545 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9547 2010-10-01 Anthony Green <green@moxielogic.com>
9549 * config.gcc: Fix moxie-*-rtems* configuration.
9551 2010-10-01 Richard Guenther <rguenther@suse.de>
9553 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9554 (gen_decl_die): Likewise.
9556 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9558 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9559 to the function code for SPU MD builtins.
9560 (spu_expand_builtin): Update.
9561 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9563 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9565 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9566 sjlj_except_unwind_info.
9568 2010-10-01 Tristan Gingold <gingold@adacore.com>
9570 * configure.ac: Define the nop insn for avr*-*-*
9571 * configure: Regenerate.
9573 2010-10-01 Alan Modra <amodra@gmail.com>
9576 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9577 extend toc_restore_insn.
9579 2010-09-30 Richard Guenther <rguenther@suse.de>
9581 PR tree-optimization/43959
9582 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9585 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9587 * config/sh/sh.c (sh_expand_prologue): Set
9588 current_function_static_stack_size.
9590 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9592 * configure.ac: Check for Solaris 8 ld with .hidden support.
9593 * configure: Regenerate.
9595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite.c (graphite_initialize): Call scev_reset.
9600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9602 * sese.h (scev_analyzable_p): Return false for real or floating
9603 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9607 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9609 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9611 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9612 Do not allocate ub_expr, it is passed in initialized.
9614 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9616 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9617 (build_cloog_prog): Dump CLooG input file when
9618 flag_graphite_dump_cloog is set. This is disabled on trunk.
9619 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9623 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9624 verify_dominators for CDI_POST_DOMINATORS.
9625 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9626 (recompute_all_dominators): Remove call to free_dominance_info
9627 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9628 for CDI_POST_DOMINATORS.
9630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9632 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9633 over pbb_dim_iter_domain.
9635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9637 * graphite-flattening.c: Fix comments.
9639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9641 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9642 (graphite-flattening.o): New rule.
9643 * common.opt (floop-flatten): New flag.
9644 * doc/invoke.texi (-floop-flatten): Documented.
9645 * graphite-flattening.c: New.
9646 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9647 * graphite-poly.h (flatten_all_loops): Declared.
9648 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9649 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9650 is set, also set flag_graphite.
9652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9654 * graphite-poly.c (cloog_checksum): New.
9655 * graphite-poly.h (cloog_checksum): Declared.
9657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-poly.c (pbb_number_of_iterations): Removed.
9660 (pbb_number_of_iterations_at_time): Correctly compute the number
9661 of iterations in the transformed loop.
9662 * graphite-poly.h (pbb_number_of_iterations): Removed.
9664 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9666 * graphite-poly.h (lst_update_scattering_seq): Removed.
9667 (lst_update_scattering): Correctly handle outermost loop dewey
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9673 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9674 * graphite-poly.h (lst_niter_for_loop): New.
9676 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9678 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9679 transform read from disk is not legal. Call fatal_error instead.
9681 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9683 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9684 (print_scop_header): Removed. Inlined in the only call place...
9685 (print_scop): ... here.
9687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9689 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9693 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9695 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9697 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9698 (dot_deps_stmt): Same.
9699 * graphite-poly.c (dot_lst): Same.
9701 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9703 * graphite-blocking.c (scop_do_strip_mine): Do not call
9704 graphite_legal_transform.
9705 (scop_do_block): Same.
9707 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9709 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9714 * tree-scalar-evolution.c (instantiate_array_ref): New.
9715 (instantiate_scev_r): Also handle ARRAY_REFs.
9717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9719 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9720 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9721 RESULT_DECL, and FIELD_DECL. Return false for an
9722 SSA_NAME_IS_DEFAULT_DEF.
9723 (compute_scalar_evolution_in_loop): Do not further analyze the
9724 scalar evolution when no_evolution_in_loop_p returns true.
9726 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9728 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9729 whether CHREC_LEFT is invariant. A function is affine when
9730 CHREC_RIGHT is invariant.
9732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9734 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9736 (rewrite_degenerate_phi): Same.
9737 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9739 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9741 * graphite-scop-detection.c (graphite_can_represent_scev,
9742 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9743 graphite_can_represent_loop): Remove outermost_loop.
9745 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9749 handle GIMPLE_CALLs with no LHS.
9751 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9753 * graphite-poly.c (init_graphite_out_file): New.
9754 (init_graphite_in_file): New.
9755 (apply_poly_transforms): Updated to enable reading and writing of
9756 multiple scop files.
9758 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9760 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9765 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9766 computation of precision by 1.
9768 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9770 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9771 (openscop_read_polyhedron_matrix): New.
9772 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9773 (openscop_read_N_int): Same.
9774 * graphite-poly.c (openscop_read_N_int): New.
9775 (openscop_read_one_int): New.
9776 (openscop_read_N_string): New.
9777 (openscop_read_one_string): New.
9778 (openscop_read_powerset_matrix): New.
9779 (graphite_read_transforms): Remove.
9780 (graphite_read_scatt): New.
9781 (graphite_read_scop_file): New.
9782 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9784 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9786 * graphite-poly.c: Change include order.
9788 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9790 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9791 (cloog_matrix_nrows): New.
9793 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9795 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9797 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9798 (print_scattering_function_1): Same.
9799 (openscop_print_pbb_domain): Same.
9800 (openscop_print_scop_context): Same.
9801 (print_scop_context): Same.
9803 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9805 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9806 (openscop_print_pdr_polyhedron): Print pph.
9808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9810 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9811 priority signed types.
9813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9815 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9816 the call to lang_hooks.types.type_for_size. Call
9817 build_nonstandard_integer_type.
9819 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9821 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9822 (openscop_print_polyhedron_matrix): New.
9823 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9824 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9825 (openscop_print_pdr_powerset): New.
9826 (openscop_print_powerset_matrix): New.
9827 (openscop_print_scattering_function_1): New.
9828 (print_scattering_function): Add support for scattering names and
9830 (graphite_write_transforms): Remove.
9831 (print_pdr_access_layout): Updated to support OpenScop format.
9833 (openscop_print_pbb_domain): New.
9834 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9836 (print_pbb): Updated to call the new print_pbb_body.
9837 (openscop_print_scop_context): New.
9838 (print_scop_header): New.
9839 (print_scop): Updated to call print_scop_header.
9840 * graphite-poly.h: Document OpenScop format.
9842 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9844 * config/cris/m32c.c (cris_memory_move_cost): New.
9845 (cris_register_move_cost): Make static. Change arguments type from
9846 enum reg_class to reg_class_t.
9847 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9848 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9849 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9851 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9854 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9855 INTVAL (XEXP (slot, 1)) as prev_size.
9857 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9860 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9861 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9863 * config/rs6000/option-defaults.h (toplevel): Change #if
9864 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9865 global option changes.
9867 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9869 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9871 PR tree-optimization/31261
9872 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9873 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9875 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9878 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9879 special-casing for generators and turn into ...
9880 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9881 rule, for better error messages in case of toplevel dependency errors.
9882 (genprog): Add hooks, rename to ...
9883 (genprogerr): ... this, and let genprog also contain check,
9885 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9886 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9887 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9889 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9890 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9892 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9893 for GMP, MPFR and MPC.
9895 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9897 * config/sparc/sparc.opt (mimpure-text): Move ...
9898 * config/sol2.opt: ... here. Correct description.
9899 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9900 * doc/invoke.texi (Option Summary, SPARC Options): Move
9901 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9902 (Option Summary, Solaris 2 Options): ... here.
9903 (Submodel Options, Solaris 2 Options): New menu entry.
9904 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9905 (Solaris 2 Options): ... here.
9907 2010-09-30 Michael Eager <eager@eagercon.com>
9909 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9910 (save_volatiles): Describe option for MicroBlaze.
9911 * invoke.texi: Add MicroBlaze Options.
9912 * contrib.texi: Add acknowledgment.
9913 * md.texi: Add MicroBlaze d and z constraints.
9914 * install.texi: Add microblaze-*-elf.
9915 * configure.ac: Add microblaze-*-* to target list.
9916 * configure: Regenerate.
9917 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9918 * config/microblaze/microblaze-protos.h: New.
9919 * config/microblaze/crti.s: New.
9920 * config/microblaze/predicates.md: New.
9921 * config/microblaze/linux.h: New.
9922 * config/microblaze/microblaze.md: New.
9923 * config/microblaze/constraints.md: New.
9924 * config/microblaze/crtn.s: New.
9925 * config/microblaze/microblaze.opt: New.
9926 * config/microblaze/microblaze-c.c: New.
9927 * config/microblaze/t-microblaze: New.
9928 * config/microblaze/microblaze.c: New.
9929 * config/microblaze/microblaze.h: New.
9931 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9933 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9934 parse @optional/@required and set the flags as appropriate.
9936 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9938 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9940 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9942 * opt-functions.awk (static_var): Update comment.
9943 (var_ref): Return offsetof expression or -1, not variable address.
9944 * optc-gen.awk: Generate structure field initializers instead of
9945 static variables. Expect -1 for missing variables instead of null
9946 pointer. Add gcc_options parameters to generated functions.
9947 * opth-gen.awk: Generate structure fields for static variables.
9948 Add gcc_options parameters to generated functions.
9949 * common.opt (optimize, optimize_size): Add variables.
9950 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9951 &global_options to cl_target_option_restore.
9952 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9953 &global_options to cl_optimization_restore, cl_target_option_save
9954 and cl_target_option_restore.
9955 (ix86_set_current_function): Pass &global_options to
9956 cl_target_option_restore.
9957 * config/pdp11/pdp11.h (optimize): Remove.
9958 * config/rs6000/rs6000.h (optimize): Remove.
9959 * config/sh/sh.h (optimize): Remove.
9960 * config/xtensa/xtensa.h (optimize): Remove.
9961 * coretypes.h (struct gcc_options): Declare.
9962 * diagnostic.c (diagnostic_initialize): Initialize
9963 context->option_state.
9964 (diagnostic_report_diagnostic): Pass option_state to
9965 option_enabled hook.
9966 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9968 (diagnostic_context.option_state): New field.
9969 * final.c (final_start_function, final, final_scan_insn): Rename
9970 optimize parameter to optimize_p.
9971 * flags.h (optimize, optimize_size): Remove.
9972 * function.c (invoke_set_current_function_hook): Pass
9973 &global_options to cl_optimization_restore.
9974 * gcc.c (driver_handle_option): Take gcc_options parameter.
9975 Assert that it is &global_options.
9976 (process_command): Pass &global_options to read_cmdline_option.
9977 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9979 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9980 &global_options to set_option.
9981 * opts-common.c (handle_option, handle_generated_option,
9982 read_cmdline_option, set_option): Take explicit gcc_options
9983 parameters. Use option_flag_var.
9984 (option_flag_var): New.
9985 * opts.c (common_handle_option, lang_handle_option,
9986 target_handle_option): Take gcc_options parameter. Assert that it
9988 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9989 (print_filtered_help): Use option_flag_var. Pass &global_options
9991 (common_handle_option): Use option_flag_var.
9992 (option_enabled): Take opts parameter. Use option_flag_var.
9993 (get_option_state): Take gcc_options parameter. Use
9994 option_flag_var. Pass gcc_options parameter to option_enabled.
9995 (enable_warning_as_error): Pass &global_options to
9996 handle_generated_option.
9997 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9998 (cl_option_handler_func.handler): Take gcc_options parameter.
9999 (option_enabled, get_option_state, set_option, handle_option,
10000 handle_generated_option, read_cmdline_option): Take gcc_options
10002 * toplev.c (optimize, optimize_size): Remove.
10003 (print_switch_values): Pass &global_options to option_enabled.
10004 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10005 to get_option_state.
10006 (general_init): Initialize global_dc->option_state.
10007 * tree.c (build_optimization_node): Pass &global_options to
10008 cl_optimization_save.
10009 (build_target_option_node): Pass &global_options to
10010 cl_target_option_save.
10012 2010-09-30 Martin Jambor <mjambor@suse.cz>
10014 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10015 zero sized bit-fields.
10017 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10019 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10020 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10021 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10022 (c_parser_objc_class_declaration): Same change.
10023 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10024 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10025 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10026 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10027 and RID_AT_PUBLIC instead of RID_PUBLIC.
10028 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10029 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10031 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10033 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10034 Add links to current providers of packages for Solaris and IRIX.
10036 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10038 Merge from 'apple/trunk' branch on FSF servers.
10039 * c-parser.c: Applied change originally in c-parse.in.
10041 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10044 * c-decl.c (start_decl): Check for redeclaration of class name.
10045 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10047 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10049 * config/ia64/ia64.c (ia64_builtin_decl): New.
10050 (TARGET_BUILTIN_DECL): Define.
10051 (ia64_builtins): New.
10052 (ia64_init_builtins): Save decls in ia64_builtins.
10054 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10057 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10058 (move2add_use_add3_insn): Likewise.
10059 (reload_cse_move2add): Likewise.
10060 * rtlanal.c (get_full_rtx_cost): New function.
10061 * rtl.h (struct full_rtx_costs): New.
10062 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10063 costs_add_n_insns): New inline functions.
10064 (get_full_rtx_cost): Declare.
10067 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10068 invariants. Check for reg_equiv_invariant.
10069 (reload): Assert that spilled_pseudos is empty when returning.
10071 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10073 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10074 TARGET_64BIT_DEFAULT in #if check.
10076 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10078 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10080 2010-09-29 Mike Stump <mikestump@comcast.net>
10082 * config/darwin.h (flag_mkernel): Remove.
10083 (flag_apple_kext): Likewise.
10085 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10086 Jack Howarth <howarth@bromo.med.uc.edu>
10088 * config/darwin.opt (undefined): Add.
10090 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10093 * configure.ac: Add --enable-indirect-function option.
10094 * config.gcc: Add default_gnu_indirect_function.
10095 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10096 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10097 * varasm.c (do_assemble_alias): Adjust for macro name change.
10098 * configure: Rebuilt.
10099 * doc/install.texi: Document --enable-indirect-function.
10101 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10103 * doc/options.texi (Variable, Var, Init): Update documentation
10104 without reference to VarExists.
10105 (VarExists): Remove.
10106 * common.opt, config/i386/i386.opt, config/linux.opt,
10107 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10108 Don't use VarExists.
10110 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10112 * optc-gen.awk: Generate global_options initializer instead of
10113 individual variables. Add x_ prefix to names of structure members.
10114 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10115 names of structure members.
10116 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10117 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10118 * doc/tm.texi: Regenerate.
10119 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10120 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10121 * c-parser.c (disable_extension_diagnostics,
10122 restore_extension_diagnostics): Update names of cpp_options members.
10123 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10124 * common.opt (fcompare-debug-second): Don't use Var.
10125 * config/alpha/alpha.h (target_flags): Remove.
10126 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10127 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10128 * config/bfin/bfin.h (target_flags): Remove.
10129 * config/cris/cris.h (target_flags): Remove.
10130 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10131 cl_target_option members.
10132 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10133 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10134 ix86_can_inline_p): Update names of cl_target_option members.
10135 * config/i386/i386.h (ix86_isa_flags): Remove.
10136 * config/lm32/lm32.h (target_flags): Remove.
10137 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10138 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10139 flag_omit_frame_pointer.
10140 * config/mep/mep.h (target_flags): Remove.
10141 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10142 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10143 * config/mmix/mmix.h (target_flags): Remove.
10144 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10145 flag_expensive_optimizations): Remove.
10146 * config/s390/s390.h (flag_pic): Remove.
10147 * config/score/score-conv.h (target_flags): Remove.
10148 * config/sh/sh.h (sh_fixed_range_str): Remove.
10149 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10150 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10151 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10152 * diagnostic.c (diagnostic_initialize): Update names of
10153 diagnostic_context members.
10154 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10155 warn_system_headers.
10156 (diagnostic_report_warnings_p): Update for new names.
10157 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10158 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10159 HARD_FRAME_POINTER_IS_ARG_POINTER.
10160 * flags.h (flag_compare_debug): Declare.
10161 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10162 * opts.c (flag_compare_debug): Define.
10163 (common_handle_option): Update names of diagnostic_context
10164 members. Handle -fcompare-debug-second.
10165 (fast_math_flags_struct_set_p): Update names of cl_optimization
10167 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10168 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10169 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10170 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10171 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10172 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10173 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10174 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10175 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10177 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10179 * config/picochip/picochip.c (picochip_output_internal_label):
10180 This function can now be called for debug CFI labels, which can come
10181 in the middle of a vliw instruction. Postpone until end of vliw.
10183 2010-09-29 Richard Guenther <rguenther@suse.de>
10185 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10186 (DECL_FILE_SCOPE_P): Use it.
10187 (TYPE_FILE_SCOPE_P): New macro.
10189 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10191 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10192 a CPP_NAME which is a reserved word, clearly separate cases for
10193 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10195 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10197 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10198 token->value with the canonical spelling. Do exactly like C and
10199 C++ and leave it as it is.
10201 2010-09-28 Richard Henderson <rth@redhat.com>
10203 * config/alpha/alpha.c (alpha_builtins): New.
10204 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10205 (alpha_builtin_function): New.
10206 (alpha_add_builtins, alpha_init_builtins): Use it.
10208 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10210 * doc/standards.texi (Standards): Expanded the section on
10211 Objective-C and Objective-C++.
10213 2010-09-28 DJ Delorie <dj@redhat.com>
10216 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10219 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10221 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10222 attributes on methods.
10223 (c_parser_objc_method_definition): Handle attributes.
10224 (c_parser_objc_methodproto): Likewise.
10225 (c_parser_objc_maybe_method_attributes): New.
10226 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10227 missing definition, similar to that in ObjC++.
10229 2010-09-28 Richard Henderson <rth@redhat.com>
10231 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10232 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10233 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10234 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10235 (STACK_CHECK_PROTECT): Likewise.
10236 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10237 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10238 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10239 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10240 (dwarf2out_assembly_start): Likewise.
10241 * except.c (init_eh): Use targetm.except_unwind_info.
10242 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10243 (output_one_function_exception_table): Likewise.
10244 * final.c: Unconditionally include dwarf2out.h.
10245 (final_start_function): Unconditionally call dwarf2out routines.
10246 (final_end_function, final_scan_insn): Likewise.
10247 * function.c (expand_function_end): Use targetm.except_unwind_info.
10248 * opts.c (decode_options): Use targetm.except_unwind_info.
10249 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10250 * target.def (debug_unwind_info, except_unwind_info): New.
10251 * target.h (enum unwind_info_type): New.
10252 * targhooks.c (default_debug_unwind_info): New.
10253 (default_except_unwind_info): New.
10254 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10255 * targhooks.h: Declare them.
10256 * tree-tailcall.c: Include "target.h"
10257 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10258 * Makefile.in (tree-tailcall.o): Update.
10259 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10260 (lhd_gcc_personality): Likewise.
10262 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10263 (TARGET_EXCEPT_UNWIND_INFO): New.
10264 (DWARF2_UNWIND_INFO): Update.
10265 (TARGET_DEBUG_UNWIND_INFO): New.
10266 * doc/tm.texi: Rebuild.
10268 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10269 targetm.except_unwind_info.
10271 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10272 (arm_except_unwind_info): New.
10273 (arm_compute_func_type): Use it.
10274 (arm_expand_prologue, thumb_pushpop): Likewise.
10275 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10276 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10277 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10278 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10279 (DWARF2_UNWIND_INFO): Remove.
10280 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10281 (ARM_EABI_UNWIND_TABLES): Remove.
10283 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10284 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10285 (ia64_except_unwind_info): New.
10286 (ia64_output_function_prologue): Use it.
10287 (ia64_add_bundle_selector_before): Likewise.
10288 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10289 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10290 (TARGET_UNWIND_INFO): Remove.
10292 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10294 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10296 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10297 (c_parser_objc_protocol_definition): Likewise.
10298 (c_parser_external_declaration): Provide dummy attribute arguments.
10299 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10300 (c_parser_objc_class_definition): Handle attributes.
10301 (c_parser_objc_protocol_definition): Likewise.
10303 2010-09-28 Tobias Burnus <burnus@net-b.de>
10307 * toplev.h (save_decoded_options, save_decoded_options_count):
10308 New global variables.
10309 * toplev.c (save_decoded_options, save_decoded_options_count):
10312 2010-09-28 Ian Lance Taylor <iant@google.com>
10314 * config/i386/i386.c (ix86_supports_split_stack): Test
10315 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10317 2010-09-28 Ian Lance Taylor <iant@google.com>
10320 * opts.c (decode_options): Don't test whether the target supports
10321 split stack if flag_split_stack == 0.
10323 2010-09-28 Jan Hubicka <jh@suse.cz>
10325 * builtin-attrs.def (ATTR_LEAF): New attribute.
10326 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10327 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10328 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10329 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10330 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10331 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10332 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10333 * sync-builtins.def: Annotate all builtins by leaf.
10334 * omp-builtins.def: Annotate all builtins by leaf.
10335 * builtins.def: Annotate relevant builtins with leaf attribute.
10336 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10337 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10340 2010-09-28 Jan Hubicka <jh@suse.cz>
10342 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10343 (fold_const_aggregate_ref): Use it.
10344 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10345 into external static.
10347 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10350 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10351 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10352 (ix86_solaris_return_in_memory): Remove.
10353 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10354 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10355 (TARGET_SUBTARGET_DEFAULT): Redefine.
10356 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10357 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10358 (TARGET_SUBTARGET_DEFAULT): Redefine.
10359 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10360 -mvect8-ret-in-mem.
10361 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10363 2010-09-29 Alan Modra <amodra@gmail.com>
10366 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10367 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10368 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10370 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10371 (rs6000_emit_prologue): Don't just create frame save info for r2,
10374 2010-09-28 Richard Henderson <rth@redhat.com>
10376 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10377 when 8 bytes are requested.
10379 2010-09-28 Tristan Gingold <gingold@adacore.com>
10381 * config/avr/avr.c (expand_prologue): Set
10382 current_function_static_stack_size.
10384 2010-09-28 Tristan Gingold <gingold@adacore.com>
10386 * config/alpha/alpha.md: Change the initial condition of the
10389 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10391 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10392 Split from *avx_<maxmin:code><mode>3.
10393 (*avx_<smaxmin:code><mode>3): Ditto.
10394 * config/i386/i386.md (maxmin): Remove code iterator.
10396 2010-09-27 Ian Lance Taylor <iant@google.com>
10398 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10399 requires assembler support for CFI directives.
10401 2010-09-27 Richard Henderson <rth@redhat.com>
10403 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10405 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10407 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10408 that AFTER is not in the range FROM..TO, inclusive.
10410 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10411 Bernd Schmidt <bernds@codesourcery.com>
10413 PR rtl-optimization/45792
10414 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10415 If not all insns are to be merged, for each edge, stash the
10416 next candidate after the to-be-merged insns before doing the
10417 merge, and use them for the retry at the new insertion point.
10418 Handle CC0 targets when retrying.
10420 2010-09-27 Ian Lance Taylor <iant@google.com>
10422 * common.opt (fsplit-stack): New option.
10423 * opts.c (decode_options): Set flag_split_stack to final value.
10424 * target.def (supports_split_stack): New hook.
10425 * gcc.c (STACK_SPLIT_SPEC): Define.
10426 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10427 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10428 (Code Gen Options): Document -fsplit-stack.
10429 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10430 (Function Attributes): Document no_split_stack.
10431 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10432 TARGET_SUPPORTS_SPLIT_STACK.
10433 * doc/tm.texi: Rebuild.
10434 * function.c (thread_prologue_and_epilogue_insns): If
10435 flag_split_stack, add split stack prologue.
10436 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10437 * varasm.c (saw_no_split_stack): New static variable.
10438 (assemble_start_function): Set saw_no_split_stack if the function
10439 has the no_split_stack attribute.
10440 (file_end_indicate_split_stack): New function.
10441 * output.h (file_end_indicate_split_stack): Declare.
10442 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10444 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10446 * config/i386/i386.c (ix86_option_override_internal): Don't set
10447 expand_builtin_va_start to NULL if -fsplit-stack.
10448 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10450 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10451 scratch register set by prologue.
10452 (ix86_code_end): If -fsplit-stack, call
10453 file_end_indicate_split_stack.
10454 (ix86_supports_split_stack): New static function.
10455 (SPLIT_STACK_AVAILABLE): Define.
10456 (split_stack_prologue_scratch_regno): New static function.
10457 (split_stack_fn): New static variable.
10458 (ix86_expand_split_stack_prologue): New function.
10459 (ix86_live_on_entry): New static function.
10460 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10461 (output_pic_addr_const): Likewise.
10462 (i386_asm_output_addr_const_extra): Likewise.
10463 (ix86_expand_call): Change return type to rtx. Return the new
10465 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10466 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10467 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10468 (split_stack_prologue, split_stack_return): New insns.
10469 (split_stack_space_check): New insn.
10470 * config/i386/i386.h (struct machine_function): Add
10471 split_stack_varargs_pointer field.
10472 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10473 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10474 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10475 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10476 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10478 (ix86_expand_call): Update declaration.
10480 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10482 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10483 code. Added byref, which was missing in the list of codes.
10484 Explain that enumeration values are encoded as the integer type
10485 that the compiler uses to store them. Explain and make examples
10486 of how 'const' interacts with pointers, and the complication of
10487 the encoding of 'const char *'.
10488 (Legacy type encoding): New subsection, explaining that GCC emits
10489 incorrect type encodings for the NeXT runtime for compatibility
10491 (@@encode): New subsection, explaining @encode and particularly
10492 that protocol qualifiers are not recognized inside an @encode()
10494 (Method signatures): New subsection, explaining how method
10495 signatures are encoded.
10497 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10499 Merge from 'apple/trunk' branch on FSF servers. Removed small
10500 change in build_conditional_expr that had been added when fixing
10501 PR objc/27377 and which did the same check in a less complete way.
10503 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10506 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10507 looking for objective-c common pointer types.
10509 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10512 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10513 use their ObjC common type.
10515 2010-09-27 Richard Guenther <rguenther@suse.de>
10517 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10519 2010-09-27 Jie Zhang <jie@codesourcery.com>
10521 * print-tree.c (print_node): Print in-constant-pool.
10523 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10525 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10526 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10527 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10528 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10530 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10532 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10533 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10534 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10535 pro_epilogue_adjust_stack_<mode>_3.
10536 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10537 renamed pro_epilogue_adjust_stack_{si,di}_add.
10538 (ix86_expand_prologue): Use indirect functions. Update for renamed
10539 pro_epilogue_adjust_stack_{si,di}_sub.
10541 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/i386.md (movmsk_df): New insn.
10544 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10545 sequence for TARGET_SSE_MATH.
10547 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10549 * config/mips/mips.c (mips_builtin_decls): Declare.
10550 (mips_init_builtins): Store function declarations in
10551 mips_builtin_decls.
10552 (mips_builtin_decl): New function.
10553 (TARGET_BUILTIN_DECL): Define.
10555 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10556 Richard Henderson <rth@redhat.com>
10558 * config/i386/cygwin.asm: Include auto-host.h.
10559 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10560 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10561 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10562 alignment code from the 64-bit path. Use gas local labels.
10563 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10564 from _di_2. Remove the useless constant integer argument.
10565 (pro_epilogue_adjust_stack_<mode>_3): New.
10566 (allocate_stack_worker_probe_<mode>): Macroize from
10567 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10568 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10569 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10570 (__chkstk_ms): New function.
10571 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10572 * config/i386/t-interix: Likewise.
10573 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10574 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10575 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10576 * configure, config.in: Rebuild.
10578 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10580 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10581 statements because of the return slot optimization.
10583 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10585 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10586 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10587 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10588 (class_likely_spilled_p): Rename to...
10589 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10590 type to reg_class_t.
10592 2010-09-24 Jan Hubicka <jh@suse.cz>
10594 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10595 (lto_symtab_resolve_symbols): Set it.
10596 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10597 store resolution field in cgraph/varpool.
10598 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10599 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10600 (cgraph_dump_node): Drop used_from_object_file.
10601 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10602 (cgraph_function_body_availability): Use decl_replaceable_p.
10603 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10604 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10605 cgraph_used_from_object_file_p.
10606 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10607 cgraph_used_from_object_file_p.
10608 (resolution_used_from_other_file_p): New functoin.
10609 (cgraph_used_from_object_file_p): New predicate.
10610 * cgraph.h: Include plugin-api.h
10611 (struct cgraph_local_info): Remove used_from_object_file.
10612 (struct cgraph_node): Add resolution field.
10613 (struct varpool_node): Likewise; remove used_from_object_file;
10614 reove const_value_known.
10615 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10616 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10617 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10618 varpool_used_from_object_file_p): Declare.
10619 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10620 * tree.h (DECL_REPLACEABLE_P): Remove.
10621 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10622 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10623 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10624 input_overwrite_node, input_node, input_varpool_node): Stream
10626 * expr.c (expand_expr_real_1): Use const_value_known_p
10627 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10629 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10630 (function_and_variable_visibility): Set resolution for local vars
10631 and functions; use varpool_used_from_object_file_p.
10632 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10634 (default_binds_local_p_1): Use resolutoin info.
10635 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10636 * varpool.c (varpool_get_node): Constify.
10637 (const_value_known_p): Do not use vnode->const_value_known;
10638 use decl_replaceable_p.
10639 (varpool_finalize_decl): Do not set const_value_known.
10640 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10641 (varpool_extra_name_alias): Return new node.
10642 (varpool_used_from_object_file_p): New function.
10644 2010-09-24 Richard Henderson <rth@redhat.com>
10646 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10647 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10648 (do_spill): Use REG_CFA_OFFSET.
10649 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10651 (ia64_expand_epilogue): Likewise.
10652 (process_set): Split into ...
10653 (process_cfa_adjust_cfa): this,
10654 (process_cfa_register): this,
10655 (process_cfa_offset): and this new function.
10656 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10657 instead of REG_FRAME_RELATED_EXPR.
10659 2010-09-24 Olivier Hainque <hainque@adacore.com>
10661 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10663 2010-09-24 Jan Hubicka <jh@suse.cz>
10665 * doc/extend.texi: (attribute leaf): Document.
10666 * tree.c (local_define_builtin): Handle ECF_LEAF.
10667 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10668 * tree.h (ECF_LEAF): New.
10669 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10670 overwrittable and unavailable functions.
10671 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10672 (copy_global_bitmap): Do not copy all_module_statics.
10673 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10674 (propagate): Handle overwritable and unavailable leaf functions;
10675 initialize global info for overwritable and unavailable leaf functions;
10676 do not free all module statics.
10677 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10679 * calls.c (flags_from_decl_or_type): Handle leaf.
10680 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10683 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10685 * gengtype.c: Reindented.
10686 * gengtype.h: Reindented.
10687 * gengtype-parse.c: Reindented.
10689 2010-09-24 Jan Hubicka <jh@suse.cz>
10691 PR tree-optimization/45738
10692 PR tree-optimization/45741
10693 * expr.c (string_constant): Allow CONST_DECL too;
10694 check that DECL_INITIAL is set.
10695 * varpool.c (const_value_known_p): Only look into VAR_DECL
10698 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10700 * common.opt (undef): New.
10702 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10704 PR middle-end/45234
10705 * rtl.h (enum global_rtl_index): Add
10706 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10707 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10708 (virtual_preferred_stack_boundary_rtx,
10709 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10710 (LAST_VIRTUAL_REGISTER): Increase by one.
10711 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10712 instead of LAST_VIRTUAL_REGISTER.
10713 * function.c (instantiate_new_reg): Handle
10714 virtual_preferred_stack_boundary_rtx.
10715 * emit-rtl.c (init_virtual_regs): Handle
10716 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10717 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10718 * explow.c (round_push): If crtl->preferred_stack_boundary
10719 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10720 virtual_preferred_stack_boundary_rtx alignment instead of
10721 crtl->preferred_stack_boundary alignment.
10722 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10723 macros. Never decrease crtl->preferred_stack_boundary,
10724 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10725 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10726 stack_pointer_delta in dynamic allocation, even when size
10728 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10730 * print-rtl.c (print_rtx): Handle
10731 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10732 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10733 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10734 * config/frv/frv.c (frv_emit_movsi): Likewise.
10735 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10736 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10740 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10742 PR middle-end/45234
10743 * calls.c (expand_call): Make sure that all variable sized
10744 adjustments are multiple of preferred stack boundary after
10747 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10748 Dominique Dhumieres <dominiq@lps.ens.fr>
10751 * config/darwin-driver.c (darwin_default_min_version):
10752 Adjust size passed to memcpy in two places.
10754 2010-09-24 Richard Guenther <rguenther@suse.de>
10756 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10757 Make sure to not call set_type_context with error_mark_node.
10758 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10760 2010-09-24 Richard Guenther <rguenther@suse.de>
10762 * Makefile.in (OBJS-onestep): Remove.
10763 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10764 (libbackend.a): Remove onestep support.
10765 (libbackend.o): Remove.
10766 * configure.ac (--enable-intermodule): Remove.
10767 * configure: Regenerate.
10769 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10771 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10772 reaching the end of a block if it occurs at a DEBUG_INSN.
10774 2010-09-09 Tristan Gingold <gingold@adacore.com>
10777 * config/vms/vms-crt0-64.c: Removed.
10778 * config/vms/vms-crt0.c: Removed.
10779 * config/vms/vms-psxcrt0-64.c: Removed.
10780 * config/vms/vms-psxcrt0.c: Removed.
10781 * config/vms/vms-ucrt0.c: New file.
10782 * config/vms/t-vms64: Removed.
10783 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10784 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10785 * config.gcc (alpha-dec-vms): Use t-vms.
10787 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10789 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10790 underfull hbox in DVI output.
10791 (-fobjc-class-cxx-cdtors): Same change.
10792 (-fobjc-exceptions): Tidied up documentation. Explain what the
10793 option does, but moved the (lenghty) description of the exception
10794 syntax into objc.texi.
10795 (-fobjc-gc): Explain that the option is not useful with the GNU
10797 (-fzero-link): Explain that the GNU runtime always works in
10799 * doc/objc.texi: All sections: simplified @node declarations
10800 removing specification of next, previous, up node.
10801 (Objective-C): Updated introduction.
10802 (Garbage Collection): Updated. The bohem-gc library is now
10803 included in gcc itself. Mention that this section only applies to
10804 the GNU Objective-C runtime.
10805 (compatibility_alias): Small tidy up.
10806 (Exceptions): New section mostly containing text previously in the
10807 description of the -fobjc-exception command-line option.
10808 (Synchronization): Same.
10810 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10812 * config/i386/i386.md (ix86_code_end): Move the initialization of
10813 xops array near the consumer. Use AX_REG and SP_REG instead of
10814 numerical constants.
10816 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10818 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10819 method [methodname]' for an Objective-C method instead of the less
10820 satisfactory 'too many arguments to function' (with no method name).
10822 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10824 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10825 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10826 (execute_update_addresses_taken): Remove parameter. Execute the
10827 optimization unconditionally.
10828 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10829 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10830 if TODO_update_address_taken is set.
10832 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10834 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10835 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10836 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10837 (arm_output_addr_const_extra): Make static.
10839 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10841 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10842 define as unspec_volatile.
10843 ("nops"): Define as unspec_volatile. Use fputs to write to
10844 asm_out_file directly. Output NOPs on separate lines using while loop.
10845 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10846 asm_out_file directly. Output NOPs on separate lines using while loop.
10848 2010-09-23 Richard Guenther <rguenther@suse.de>
10850 PR tree-optimization/45565
10851 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10852 Make sure to adjust the fndecl before replacing the stmt.
10854 2010-09-23 Richard Guenther <rguenther@suse.de>
10856 PR middle-end/45750
10857 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10858 gimplifying MEM_REF.
10860 2010-09-23 Alan Modra <amodra@gmail.com>
10862 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10863 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10865 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10867 PR rtl-optimization/44374
10868 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10869 * df-core.c (df_set_bb_dirty): Set it.
10870 * ifcvt.c (find_memory): Remove function.
10871 (dead_or_predicable): Use can_move_insns_across.
10872 * df.h (can_move_insns_across): Declare function.
10873 * cfgcleanup.c (block_was_dirty): New static variable.
10874 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10875 than df_get_bb_dirty.
10876 (try_head_merge_bb): New static function.
10877 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10879 * df-problems.c: Include "target.h"
10880 (df_simulate_find_uses): New static function.
10881 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10882 (find_memory, find_memory_store): New static functions.
10883 (can_move_insns_across): New function.
10884 * Makefile.in (df-problems.o): Update dependencies.
10886 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10889 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10890 is specified and the suffix of the file isn't ".c".
10891 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10893 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10895 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10896 * doc/cppopts.texi: Fix markup of index entry.
10897 * doc/extend.texi (Constructing Calls): Fix markup of
10898 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10899 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10900 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10902 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10904 (C Dialect Options, C++ Dialect Options, Warning Options)
10905 (Debugging Options, Spec Files, Darwin Options)
10906 (i386 and x86-64 Options, MIPS Options)
10907 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10908 index entries, avoid abbreviations, allow URLs to wrap, avoid
10909 long lines, avoid overlong pages from long @itemx lists.
10910 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10911 * doc/standards.texi (Standards): Likewise.
10912 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10914 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10916 * opts-common.c (prune_options): Make static. Work with decoded
10918 (decode_cmdline_options_to_array): Call prune_options. Don't
10919 resize option array here.
10920 * opts.h (prune_options): Remove prototype.
10921 * gcc.c (process_command): Take decoded options; don't call
10922 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10923 (main): Call decode_cmdline_options_to_array here instead of
10924 prune_options. Update call to process_command.
10925 * config/darwin-driver.c: Include opts.h.
10926 (darwin_default_min_version): Work with decoded options. Don't
10927 handle -b or -V here.
10928 * config/darwin.h (darwin_default_min_version): Update prototype.
10929 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10930 darwin_default_min_version.
10931 * config/i386/cygwin.h (mingw_scan): Update prototype.
10932 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10933 * config/i386/cygwin1.c: Include opts.h.
10934 (mingw_scan): Work with decoded options.
10935 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10936 * config/t-darwin (darwin-driver.o): Update dependencies.
10938 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10940 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10941 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10942 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10943 -force-link, -force-link=, -language, -language=,
10944 -library-directory, -library-directory=, -no-canonical-prefixes,
10945 -no-standard-libraries, -no-warnings, -optimize, -output,
10946 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10947 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10948 -print-file-name=, -print-libgcc-file-name,
10949 -print-multi-directory, -print-multi-lib,
10950 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10951 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10952 -profile, -save-temps, -shared, -specs, -specs=, -static,
10953 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10955 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10956 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10958 (cc1_options): Correct specs for passing down --help,
10959 --target-help and --help=*. Add spec for passing down --version.
10960 (struct option_map, option_map, target_option_translations,
10961 translate_options): Remove.
10962 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10963 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10964 OPT_fhelp_ and OPT_ftarget_help.
10965 (process_command): Don't call translate_options. Call
10966 decode_cmdline_options_to_array before checking for
10967 -no-canonical-prefixes using decoded options.
10968 * opts-common.c (tm.h): Update comment on #include.
10969 (find_opt): Allow abbreviations of long options.
10970 (struct option_map, option_map): New.
10971 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10973 (target_option_translations): New.
10974 (decode_cmdline_options_to_array): Handle
10975 TARGET_OPTION_TRANSLATE_TABLE in driver.
10976 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10977 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10979 2010-09-22 Richard Guenther <rguenther@suse.de>
10981 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10982 only if we inlined something. Block compaction and conditional
10983 folding are done by cfg cleanup. Schedule update-address-taken.
10984 (tree_function_versioning): Remove redundant call to number_blocks.
10985 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10986 folding is done by cfg cleanup.
10987 * passes.c (init_optimization_passes): Remove update-address-taken
10988 pass after IPA inlining.
10990 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10992 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10993 to update conditions. Fix reg_mode[] check.
10995 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10997 * config/picochip/picochip.md (movhicc): Use expand to check whether
10998 movhicc is available and split it after reload.
11000 2010-09-22 Richard Guenther <rguenther@suse.de>
11002 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11004 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11005 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11006 (pass_cleanup_cfg): Likewise.
11007 (execute_fixup_cfg): Cleanup.
11008 * tree-pass.h (pass_cleanup_cfg): Remove.
11010 2010-09-22 Martin Jambor <mjambor@suse.cz>
11012 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11013 builtins if it is true.
11014 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11017 2010-09-22 Martin Jambor <mjambor@suse.cz>
11019 * tree-sra.c (struct access): New field grp_no_warning.
11020 (create_access_replacement): Set TREE_NO_WARNING according to
11022 (create_artificial_child_access): Use build_ref_for_model and set
11023 grp_no_warning if build_user_friendly_ref_for_offset fails.
11024 (propagate_subaccesses_across_link): Likewise.
11026 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11029 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11032 2010-09-22 Tristan Gingold <gingold@adacore.com>
11034 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11036 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11039 * config/i386/i386.c (decide_alg): Update for rename.
11041 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11043 PR rtl-optimization/45739
11044 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11045 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11047 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11049 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11050 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11052 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11053 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11055 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11058 * c-parser.c (c_parser_objc_method_definition): Check the return
11059 value of objc_start_method_definition and if false is returned,
11060 parse the method definition but emit no code.
11062 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11065 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11066 call objc_get_interface_ivars ().
11068 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11071 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11072 static chain-register is used for 64-bit.
11074 2010-09-21 Richard Guenther <rguenther@suse.de>
11076 * dwarf2out.c (is_cu_die): New function.
11077 (add_pubtype): Use it.
11078 (gen_subprogram_die): Likewise.
11079 (gen_struct_or_union_type_die): Likewise.
11080 (dwarf2out_finish): Likewise.
11081 (comp_unit_die): Rename to ...
11082 (single_comp_unit_die): ... this.
11083 (comp_unit_die): New function lazily constructing and
11084 returning single_comp_unit_die.
11085 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11086 base_type_die, subrange_type_die, modified_type_die,
11087 lower_bound_default, add_bound_info, add_prototyped_attribute,
11088 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11089 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11090 force_decl_die, gen_namespace_die, dwarf2out_decl,
11091 dwarf2out_start_source_file, dwarf2out_end_source_file,
11092 prune_unused_types, dwarf2out_finish): Use it.
11093 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11094 the global list of translation-unit decls.
11095 (dwarf2out_init): Do not create single_comp_unit_die here.
11096 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11098 2010-09-21 Richard Guenther <rguenther@suse.de>
11100 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11103 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11105 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11106 (qhs_extenddi_cstr): Likewise.
11107 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11108 them for the source operand.
11110 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11113 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11114 (ix86_split_ashr): Ditto.
11115 (ix86_split_lshr): Ditto.
11117 2010-09-21 Richard Guenther <rguenther@suse.de>
11119 PR tree-optimization/45580
11120 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11122 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11123 virtuals fold the call into a regular indirect one.
11125 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11127 PR rtl-optimization/42775
11128 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11129 scheduling is enabled.
11131 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11133 PR rtl-optimization/45728
11134 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11135 gen_lowpart_common first and if that fails, force_reg first
11136 before calling gen_lowpart.
11138 PR middle-end/45678
11139 * cfgexpand.c (expand_one_stack_var_at): Use
11140 crtl->max_used_stack_slot_alignment as max_align, instead
11141 of maximum of that and PREFERRED_STACK_BOUNDARY.
11142 Don't call update_stack_alignment.
11144 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11146 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11147 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11148 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11149 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11150 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11151 (build_nonstandard_integer_type): Likewise.
11152 (build_range_type_1): New function, built from...
11153 (build_range_type): ...this. Call build_range_type_1.
11154 (build_nonshared_range_type): New function.
11155 (build_array_type_1): New function, built from...
11156 (build_array_type: ...this. Call build_array_type_1.
11157 (build_nonshared_array_type): New function.
11158 * tree.h (build_nonshared_range_type): Declare.
11159 (build_nonshared_array_type): Likewise.
11161 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11163 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11164 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11165 (arm_class_likely_spilled_p): New function.
11167 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11169 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11170 indirect functions.
11171 (ix86_split_ashl): Ditto.
11172 (ix86_split_ashr): Ditto.
11173 (ix86_split_lshr): Ditto.
11174 (ix86_adjust_counter): Ditto.
11176 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11178 * c-family/c-common.h (constant_string_class): Documented with
11179 comment identical to the one already in c-common.c.
11181 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11183 * dwarf2out.c (any_cfis_emitted): New static variable.
11184 (add_fde_cfi): Set it.
11185 (dwarf2out_frame_debug): Clear it before processing,
11186 if it is set afterwards, flush any queued reg saves.
11189 * dwarf2out.c (add_accessibility_attribute): Assume
11190 DW_ACCESS_private as the default for dwarf_version > 2
11191 and DW_TAG_class_type parent.
11192 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11193 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11195 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11198 * arm.md (arm_movt): Only enable on machines with MOVT.
11200 2010-09-20 Jie Zhang <jie@codesourcery.com>
11202 * config/arm/arm.c (arm_address_offset_is_imm): New.
11203 (arm_early_store_addr_dep): New.
11204 (arm_early_load_addr_dep): New.
11205 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11206 (arm_early_load_addr_dep): Declare.
11207 (arm_address_offset_is_imm): Declare.
11208 * config/arm/cortex-m4.md: New file.
11209 * config/arm/cortex-m4-fpu.md: New file.
11210 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11211 (attr generic_sched): Exclude cortexm4.
11212 (attr generic_vfp): Exclude cortexm4.
11214 2010-09-20 Richard Guenther <rguenther@suse.de>
11216 PR middle-end/45704
11217 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11219 2010-09-20 Jan Hubicka <jh@suse.cz>
11221 PR tree-optimize/45605
11222 * cgraph.h (const_value_known_p): Declare.
11223 (varpool_decide_const_value_known): Remove.
11224 * tree-ssa-ccp.c (get_base_constructor): Use it.
11225 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11226 * expr.c (string_constant): Likewise.
11227 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11228 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11229 function_and_variable_visibility): Likewise.
11230 * gimplify.c (gimplify_call_expr): Likewise.
11231 * gimple-fold.c (get_symbol_constant_value): Likewise.
11232 * varpool.c (varpool_decide_const_value_known): Replace by...
11233 (const_value_known_p): ... this one; handle other kinds of DECLs
11234 too and work for automatic vars.
11235 (varpool_finalize_decl): Use const_value_known_p.
11237 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11240 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11242 2010-09-20 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/45705
11245 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11247 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11249 PR rtl-optimization/45695
11250 * combine.c (try_combine): When splitting a two set pattern,
11251 make sure the pattern which will be put into i2 doesn't use REGs
11252 or MEMs set by insns in between i2 and i3.
11254 2010-09-19 Jan Hubicka <jh@suse.cz>
11257 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11258 processing same node twice.
11260 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11262 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11263 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11264 (bfin_class_likely_spilled_p): New function
11266 2010-09-19 Ira Rosen <irar@il.ibm.com>
11268 PR tree-optimization/45714
11269 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11270 created in vectorizable_call instead of the original statement in
11273 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11275 * config/i386/i386-protos.h (split_double_mode): New prototype.
11276 (split_di, split_ti): Remove prototypes.
11277 * config/i386/i386.c (split_double_mode): New function.
11278 (split_di, split_ti): Remove.
11279 (ix86_expand_branch): Use split_double_mode.
11280 (ix86_split_to_parts): Ditto.
11281 (ix86_split_ashl): Ditto.
11282 (ix86_split_ashr): Ditto.
11283 (ix86_split_lshr): Ditto.
11284 (ix86_force_to_memory): Ditto.
11285 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11287 2010-09-18 Jan Hubicka <jh@suse.cz>
11289 PR tree-optimization/45453
11290 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11291 virtual functions are reachable.
11292 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11293 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11294 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11295 when modifying function.
11297 2010-09-18 Jan Hubicka <jh@suse.cz>
11299 PR tree-optimization/45605
11300 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11301 * gimple-fold.c (static_object_in_other_unit_p): New function.
11302 (canonicalize_constructor_val): Use it.
11303 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11305 (gimple_fold_obj_type_ref_known_binfo): Use
11306 static_object_in_other_unit_p.
11308 2010-09-18 Richard Guenther <rguenther@suse.de>
11310 PR tree-optimization/45709
11311 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11312 insertions until after all PHI nodes of the block are processed.
11314 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11316 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11318 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11320 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11322 2010-09-18 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/45709
11325 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11327 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11329 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11330 (dot_deps_stmt): Same.
11331 * graphite-poly.c (dot_lst): Same.
11332 * graphite-scop-detection.c (dot_all_scops): Same.
11335 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11338 2009-12-16 Ben Elliston <bje@au.ibm.com>
11340 * tree-data-ref.c (dot_rdg_1): Added back.
11341 (dot_rdg): Same. Added "#if 0" around system call.
11343 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11344 Richard Henderson <rth@redhat.com>
11346 * config/i386/i386.c (initial_ix86_tune_features): Add
11347 X86_TUNE_PAD_SHORT_FUNCTION.
11348 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11349 (ix86_count_insn): New.
11350 (ix86_pad_short_function): Likewise.
11351 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11353 * config/i386/i386.h (ix86_tune_indices): Add
11354 X86_TUNE_PAD_SHORT_FUNCTION.
11355 (TARGET_PAD_SHORT_FUNCTION): New.
11357 * config/i386/i386.md (UNSPEC_NOPS): New.
11360 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11362 PR middle-end/45234
11363 * calls.c (expand_call): Make sure that all variable sized
11364 adjustments are multiple of preferred stack boundary after
11367 2010-09-17 DJ Delorie <dj@redhat.com>
11369 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11370 passed an invalid value, print an error instead of ICEing.
11371 (valid_psw_flag): New.
11372 (rx_expand_builtin): Call it for setpsw/clrpsw.
11373 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11375 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11376 (bitclr_in_memory): Likewise.
11377 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11379 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11381 PR middle-end/45678
11382 * cfgexpand.c (update_stack_alignment): New.
11383 (get_decl_align_unit): Use it.
11384 (expand_one_stack_var_at): Call update_stack_alignment.
11386 2010-09-17 Richard Guenther <rguenther@suse.de>
11388 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11389 Properly copy the read string.
11391 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11393 * doc/options.texi (Variable): Document.
11394 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11395 generate target_flags declarations explicitly. Don't define
11396 VarExists variables for the driver.
11397 * common.opt (target_flags): New Variable record.
11398 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11399 flag_var_tracking, flag_var_tracking_assignments,
11400 flag_var_tracking_assignments_toggle): Don't mark variables with
11402 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11403 * config/i386/i386.opt (ix86_isa_flags): Define here.
11404 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11405 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11407 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11408 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11409 Only define for generator programs.
11410 * rtlanal.c (target_flags): Remove.
11411 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11412 flag_var_tracking_assignments_toggle): Remove.
11414 2010-09-17 Michael Matz <matz@suse.de>
11416 PR tree-optimization/43432
11417 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11418 Accept backwards consecutive accesses.
11419 (vect_create_data_ref_ptr): If step is negative generate
11421 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11422 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11423 (vectorizable_load): Handle loads with negative steps when easily
11426 2010-09-03 Jan Hubicka <jh@suse.cz>
11428 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11430 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11432 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11433 Adjust comments. Declare.
11434 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11435 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11437 2010-09-17 Richard Guenther <rguenther@suse.de>
11439 * common.opt (combine): Remove.
11440 * gcc.c (default_compilers): Remove specs testing combine.
11441 The C compilers no longer can combine.
11442 (option_map): Remove -combine.
11443 (display_help): Remove -combine.
11444 (driver_handle_option): Remove OPT_combine handling.
11445 (compile_input_file_p): Remove.
11446 (do_spec): Remove code concerning combine.
11448 * doc/invoke.texi: Remove traces of -combine.
11449 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11451 2010-09-17 Richard Guenther <rguenther@suse.de>
11453 PR middle-end/45678
11454 * builtins.c (fold_builtin_memory_op): Always properly adjust
11455 alignment of memory accesses.
11457 2010-09-16 Jan Hubicka <jh@suse.cz>
11459 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11462 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11464 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11466 * config/i386/i386.c (predict_jump): Add prototype.
11467 (flag_opts): Add -m8bit-idiv.
11468 (ix86_split_idivmod): New.
11470 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11471 Add 2 splitters for SI/DI mode divide.
11472 (divmod<mode>4_1): New pattern.
11473 (udivmod<mode>4_1): Likewise.
11474 (testdi_ccno_1): Likewise.
11476 * config/i386/i386.opt (m8bit-idiv): New.
11478 * doc/invoke.texi: Document -m8bit-idiv.
11480 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11483 * config/i386/i386.c (min_insn_size): Moved out of the
11484 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11486 2010-09-16 Jan Hubicka <jh@suse.cz>
11488 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11489 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11490 unreachable clones with reachable clones.
11491 * tree-inline.c (copy_bb): Fix sanity checking when producing
11494 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11496 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11497 (TARGET_MEMORY_MOVE_COST): Define.
11498 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11500 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11502 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11503 maybe_tidy_empty_bb.
11506 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11507 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11509 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11511 * target.def (target_option.optimization): New hook.
11512 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11513 TARGET_OPTION_OPTIMIZATION hook.
11514 * doc/tm.texi: Regenerate.
11515 * hooks.c (hook_void_int_int): New.
11516 * hooks.h (hook_void_int_int): Declare.
11517 * opts.c: Don't include tm_p.h.
11518 (decode_options): Use targetm.target_option.optimization instead
11519 of OPTIMIZATION_OPTIONS.
11520 * system.h (OPTIMIZATION_OPTIONS): Poison.
11521 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11522 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11523 (arm_optimization_options): Rename to arm_option_optimization.
11525 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11526 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11527 (cris_option_optimization): New.
11528 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11529 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11530 (crx_option_optimization): New.
11531 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11532 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11533 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11534 (frv_optimization_options): Rename to frv_option_optimization.
11536 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11537 * config/h8300/h8300.c (h8300_option_optimization): New.
11538 (TARGET_OPTION_OPTIMIZATION): Define.
11539 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11540 * config/i386/i386-protos.h (optimization_options): Remove.
11541 * config/i386/i386.c (optimization_options): Rename to
11542 ix86_option_optimization. Make static.
11543 (TARGET_OPTION_OPTIMIZATION): Define.
11544 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11545 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11546 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11547 (ia64_optimization_options): Rename to ia64_option_optimization.
11548 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11549 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11550 commented-out definition.
11551 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11552 instead of OPTIMIZATION_OPTIONS.
11553 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11554 (m32r_option_optimization): New.
11555 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11556 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11558 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11559 (mcore_option_optimization): New.
11560 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11561 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11562 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11563 (mep_optimization_options): Rename to mep_option_optimization.
11564 Make static. Take unused level and size parameters.
11565 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11566 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11567 (mmix_option_optimization): New.
11568 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11569 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11570 (pdp11_option_optimization): New.
11571 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11572 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11573 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11574 (optimization_options): Rename to rs6000_option_optimization.
11576 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11577 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11578 * config/rx/rx.c (rx_set_optimization_options): Rename to
11579 rx_option_optimization. Make static. Take unused level and size
11581 (TARGET_OPTION_OPTIMIZATION): Define.
11582 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11583 * config/s390/s390-protos.h (optimization_options): Remove.
11584 * config/s390/s390.c (optimization_options): Rename to
11585 s390_option_optimization. Make static. Don't mark size parameter
11587 (TARGET_OPTION_OPTIMIZATION): Define.
11588 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11589 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11590 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11591 (sh_optimization_options): Rename to sh_option_optimization. Make
11592 static. Don't mark parameters unused.
11593 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11594 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11595 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11596 (spu_optimization_options): Rename to spu_option_optimization.
11598 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11599 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11600 (v850_option_optimization): New.
11601 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11602 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11603 (xtensa_option_optimization): New.
11604 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11606 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11608 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11609 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11610 * doc/tm.texi: Regenerate.
11611 * system.h (OVERRIDE_OPTIONS): Poison.
11612 * target.def (override): Default to hook_void_void.
11613 * targhooks.c (default_target_option_override): Remove.
11614 * genmodes.c, machmode.def: Update comments mentioning
11616 * config/alpha/alpha-modes.def: Update comment mentioning
11617 alpha_override_options.
11618 * config/alpha/alpha-protos.h (override_options): Remove.
11619 * config/alpha/alpha.c (override_options): Rename to
11620 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11621 (TARGET_OPTION_OVERRIDE): Define.
11622 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11623 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11624 of OVERRIDE_OPTIONS.
11625 * config/arc/arc-protos.h (arc_init): Remove.
11626 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11627 (arc_init): Rename to arc_option_override. Make static.
11628 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11629 (OVERRIDE_OPTIONS): Remove.
11630 * config/arm/arm-protos.h (arm_override_options): Remove.
11631 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11632 (arm_override_options): Rename to arm_option_override. Make
11633 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11634 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11635 * config/arm/arm.md: Update comment referring to arm_override_options.
11636 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11637 instead of OVERRIDE_OPTIONS.
11638 * config/avr/avr-protos.h (avr_override_options): Remove.
11639 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11640 (avr_override_options): Rename to avr_option_override. Make static.
11641 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11642 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11643 * config/bfin/bfin.c (override_options): Rename to
11644 bfin_option_override. Make static.
11645 (TARGET_OPTION_OVERRIDE): Define.
11646 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11647 * config/cris/cris-protos.h (cris_override_options): Remove.
11648 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11649 (cris_override_options): Rename to cris_option_override. Make static.
11650 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11651 * config/frv/frv-protos.h (frv_override_options): Remove.
11652 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11653 (frv_override_options): Rename to frv_option_override. Make static.
11654 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11655 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11656 * config/h8300/h8300.c (h8300_init_once): Rename to
11657 h8300_option_override. Make static.
11658 (TARGET_OPTION_OVERRIDE): Define.
11659 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11660 * config/i386/i386-protos.h (override_options): Remove.
11661 * config/i386/i386.c (override_options): Rename to
11662 ix86_option_override_internal. Make static. Comments referring
11663 to this function and callers changed.
11664 (ix86_option_override): New.
11665 (TARGET_OPTION_OVERRIDE): Define.
11666 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11667 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11668 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11669 to ia64_override_options.
11670 * config/iq2000/iq2000-protos.h (override_options): Remove.
11671 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11672 (override_options): Rename to iq2000_option_override. Make static.
11673 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11674 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11675 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11676 (lm32_override_options): Rename to lm32_option_override. Make static.
11677 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11678 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11679 (m32r_option_override): New.
11680 (m32r_init): Update comment.
11681 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11682 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11683 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11684 (m68hc11_override_options): Rename to m68hc11_option_override.
11685 Make static. Return void.
11686 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11687 * config/m68k/m68k-protos.h (override_options): Remove.
11688 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11689 (override_options): Rename to m68k_option_override. Make static.
11690 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11691 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11692 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11693 (mcore_override_options): Rename to mcore_option_override. Make
11695 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11696 * config/mep/mep-protos.h (mep_override_options): Remove.
11697 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11698 (mep_override_options): Rename to mep_option_override. Make static.
11699 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11700 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11701 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11702 (mmix_override_options): Rename to mmix_option_override. Make static.
11703 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11704 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11705 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11706 (mn10300_override_options): Rename to mn10300_option_override.
11708 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11709 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11710 * config/moxie/moxie.c (moxie_override_options): Rename to
11711 moxie_option_override. Make static.
11712 (TARGET_OPTION_OVERRIDE): Define.
11713 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11714 * config/picochip/picochip-protos.h (picochip_override_options):
11715 Remove. Update comment referring to picochip_override_options.
11716 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11717 (picochip_override_options): Rename to picochip_option_override.
11718 Make static. Update comment and definition of
11719 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11720 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11721 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11722 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11723 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11724 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11725 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11726 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11727 instead of OVERRIDE_OPTIONS.
11728 * config/rs6000/rs6000-modes.def: Update comment referring to
11729 rs6000_override_options.
11730 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11731 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11732 (rs6000_override_options): Rename to
11733 rs6000_option_override_internal. Make static. Commented
11734 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11735 (rs6000_option_override): New.
11736 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11737 instead of OVERRIDE_OPTIONS.
11738 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11739 * config/s390/s390-protos.h (override_options): Remove.
11740 * config/s390/s390.c (override_options): Rename to
11741 s390_option_override. Make static.
11742 (TARGET_OPTION_OVERRIDE): Define.
11743 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11744 * config/score/score-protos.h (score_override_options): Remove.
11745 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11746 (score_override_options): Rename to score_option_override. Make
11748 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11749 Update comment referring to override_options.
11750 * config/score/score3.c (score3_override_options): Rename to
11751 score3_option_override.
11752 * config/score/score3.h (score3_override_options): Rename to
11753 score3_option_override.
11754 * config/score/score7.c (score7_override_options): Rename to
11755 score7_option_override.
11756 * config/score/score7.h (score7_override_options): Rename to
11757 score7_option_override.
11758 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11759 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11760 (sparc_override_options): Rename to sparc_option_override. Make
11761 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11762 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11763 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11764 instead of OVERRIDE_OPTIONS.
11765 * config/spu/spu-protos.h (spu_override_options): Remove.
11766 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11767 (spu_override_options): Rename to spu_option_override. Make
11769 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11770 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11772 * config/vax/vax-protos.h (override_options): Remove.
11773 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11774 (override_options): Rename to vax_option_override. Make static.
11775 Call SUBTARGET_OVERRIDE_OPTIONS.
11776 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11777 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11778 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11779 * config/xtensa/xtensa-protos.h (override_options): Remove.
11780 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11781 (override_options): Rename to xtensa_option_override. Make static.
11782 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11784 2010-09-16 Richard Guenther <rguenther@suse.de>
11786 PR tree-optimization/45623
11787 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11788 (get_constraint_for_component_ref): If computing a constraint
11789 for the rhs handle type punning through unions.
11790 (get_constraint_for_address_of): Adjust.
11791 (get_constraint_for_1): Likewise.
11792 (get_constraint_for): Likewise.
11793 (get_constraint_for_rhs): New function.
11794 (do_structure_copy): Adjust.
11795 (make_constraint_to): Likewise.
11796 (handle_const_call): Likewise.
11797 (find_func_aliases): Likewise.
11798 (process_ipa_clobber): Likewise.
11799 (create_variable_info_for): Likewise.
11801 2010-09-16 Ira Rosen <irar@il.ibm.com>
11803 * tree-vectorizer.c: Fix documentation.
11804 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11805 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11806 is_pattern_stmt_p, is_loop_header_bb_p,
11807 stmt_vinfo_set_inside_of_loop_cost,
11808 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11809 known_alignment_for_access_p): Likewise.
11810 * tree-vect-loop.c: Fix documentation.
11811 (vect_get_cost): Start function name from new line.
11812 * tree-vect-data-refs.c: Fix documentation.
11813 * tree-vect_stmts.c: Likewise.
11814 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11815 (vectorizable_store): Free vec_oprnds if allocated.
11816 (vectorizable_condition): Initialize several variables to avoid
11818 * tree-vect-slp.c: Fix documentation.
11820 2010-09-16 Richard Guenther <rguenther@suse.de>
11822 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11823 is TS_TRANSLATION_UNIT_DECL.
11824 (initialize_tree_contains_struct): Adjust.
11825 (all_translation_units): New global vector.
11826 (build_translation_unit_decl): New function.
11827 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11828 (struct tree_translation_unit_decl): New.
11829 (all_translation_units): Declare.
11830 (union tree_node): Add translation_unit_decl member.
11831 (build_translation_unit_decl): Declare.
11832 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11833 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11835 (pack_value_fields): Call it.
11836 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11837 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11838 (lto_output_tree_pointers): Call it.
11839 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11840 to TRANSLATION_UNIT_DECL.
11841 (unpack_ts_translation_unit_decl_value_fields): New function.
11842 (unpack_value_fields): Call it.
11843 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11844 (lto_input_tree_pointers): Call it.
11845 * lto-streamer.c (check_handled_ts_structures): Adjust.
11846 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11847 * c-decl.c (all_translation_units): Remove.
11848 (pop_scope): Use build_translation_unit_decl.
11849 (collect_all_refs): Adjust.
11850 (for_each_global_decl): Likewise.
11851 (c_write_global_declarations): Likewise.
11853 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11856 * fold-const.c (fold_checksum_tree): Change slot from const void **
11857 to void **, use CONST_CAST_TREE to store into *slot.
11859 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11861 * config/i386/i386.md: Remove unneeded empty conditions and
11862 preparation statements from expanders.
11863 * config/i386/mmx.md: Ditto.
11864 * config/i386/sse.md: Ditto.
11866 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11870 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11872 PR rtl-optimization/45593
11873 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11874 insns that were in delay slots as stand-alone insns.
11876 2010-09-15 Ian Lance Taylor <iant@google.com>
11878 * incpath.c (remove_duplicates): If name is not a directory, issue
11879 a warning rather than an error.
11881 2010-09-15 Martin Jambor <mjambor@suse.cz>
11883 PR middle-end/45644
11884 * tree-sra.c (create_access): Check for bit-fields directly.
11886 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11888 PR tree-optimization/45633
11889 * tree-cfg.c (verify_gimple_assign_binary): Allow
11890 MINUS_EXPR with lhs and rhs1 pointer vector and
11891 rhs2 sizetype vector.
11892 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11893 or vector pointer use TER to optimize pointer subtraction.
11895 2010-09-15 Jie Zhang <jie@codesourcery.com>
11897 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11900 2010-09-15 Ian Lance Taylor <iant@google.com>
11902 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11904 2010-09-15 Ian Lance Taylor <iant@google.com>
11906 * function.c (get_arg_pointer_save_area): Set
11907 arg_pointer_save_area_init to true.
11909 2010-09-15 Martin Jambor <mjambor@suse.cz>
11911 * tree-sra.c (generate_subtree_copies): Updated comment.
11912 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11913 obtained from the statement iterator instead.
11914 (load_assign_lhs_subreplacements): Removed parameters lhs and
11915 right_offset, which is obtained from top_racc instead. Parameter lacc
11916 is now expected to be the root of the processed tree rather than root's
11917 first child. Updated all callers.
11919 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11921 * config/pdp11/pdp11.c (register_move_cost): Rename to
11922 pdp11_register_move_cost.
11923 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11924 pdp11_register_move_cost.
11925 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11926 pdp11_register_move_cost instead of register_move_cost.
11928 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11930 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11931 pattern for vmovn. Expansion in case of non
11932 -mvectorize-with-neon-quad.
11933 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11934 non- -mvectorize-with-neon-quad case.
11935 (move_lo_quad_<mode>): New expansion to vmov into low part.
11936 (move_hi_quad_<mode>): New expansion to vmov into high part.
11937 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11938 (move_lo_quad_v4sf): Likewise.
11939 (move_lo_quad_v8hi): Likewise.
11940 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11942 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11944 * config/arm/iterators.md (ANY128): New mode iterator.
11945 (V_narrow_pack): New mode attribute.
11946 (V_HALF): Add attribute.
11947 (V_DOUBLE): Add attribute.
11948 (V_mode_nunits): Add attribute.
11950 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11952 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11953 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11955 2010-09-15 Olivier Hainque <hainque@adacore.com>
11956 Jose Ruiz <ruiz@adacore.com>
11958 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11959 * config/alpha/osf5-unwind.h: New file.
11961 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11964 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11965 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11966 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11968 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11970 * c-lang.h (struct lang_type): Add variable_size GTY option.
11972 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11975 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11977 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11979 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11980 result isn't used in memory address.
11982 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11984 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11985 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11986 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11987 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11988 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11989 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11991 * target.def: Add units_per_simd_word to vectorize.
11993 * targhooks.c (default_units_per_simd_word): New.
11994 * targhooks.h (default_units_per_simd_word): Likewise.
11995 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11996 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11997 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11998 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11999 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12000 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12001 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12002 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12004 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12005 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12007 * tree-vect-stmts.c: Don't include "tm_p.h".
12008 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12009 with targetm.vectorize.units_per_simd_word.
12011 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12013 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12015 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12016 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12018 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12019 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12021 * doc/tm.texi: Regenerated.
12023 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12025 * tree-vect-stmts.c: Include "tm_p.h".
12027 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12030 2010-09-14 Martin Jambor <mjambor@suse.cz>
12032 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12033 location of generated statement. Changed all callers.
12034 (build_ref_for_model): New parameter loc which used to set location of
12035 all generated expressions. Changed all callers.
12036 (generate_subtree_copies): Likewise.
12037 (init_subtree_with_zero): Likewise.
12038 (sra_modify_expr): Set locations of all generated statements and
12039 expressions to the location the original statement.
12040 (handle_unscalarized_data_in_subtree): Likewise.
12041 (load_assign_lhs_subreplacements): Likewise.
12042 (sra_modify_constructor_assign): Likewise.
12043 (sra_modify_assign): Likewise.
12045 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12050 * doc/install.texi (sparc*-*-*): New section.
12051 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12053 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12055 PR middle-end/45567
12056 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12057 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12058 (expand_builtin): Adjust caller.
12059 (expand_builtin_unop): Only use subtarget if it has the right mode.
12061 2010-09-14 Tristan Gingold <gingold@adacore.com>
12063 * configure.ac (plugins): Fix typos.
12064 * configure: Regenerate.
12066 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12069 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12070 gen_type_die for function/method return type.
12072 2010-09-14 Ira Rosen <irar@il.ibm.com>
12074 PR tree-optimization/45470
12075 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12076 can throw an exception.
12077 * tree-vect-stmts.c (vectorizable_call): Likewise.
12079 2010-09-14 DJ Delorie <dj@redhat.com>
12082 * config/mep/mep-protos.h (mep_save_register_info,
12083 mep_reinit_regs, mep_init_regs): Declare.
12085 * config/mep/mep.c: Move all target definitions to the end of the
12086 file to avoid the need for duplicate declarations.
12087 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12088 (mep_reorg_erepeat): Remove unused variables.
12089 (mep_expand_builtin): Likewise.
12091 * config/mep/mep-pragma.c: Don't include rtl.h.
12092 (INVALID_REGNUM): New.
12093 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12095 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12096 Avoid enum/integer math.
12098 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12101 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12102 * config/mep/mep.c (mep_conditional_register_usage): Take no
12104 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12106 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12107 call to mep_conditional_register_usage.
12109 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12112 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12115 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12117 PR rtl-optimization/45617
12118 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12119 even if low N bits of X aren't known to be zero.
12121 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12123 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12125 * config/i386/i386.c (initial_ix86_tune_features): Add
12126 X86_TUNE_VECTORIZE_DOUBLE.
12127 (ix86_units_per_simd_word): New.
12129 * config/i386/i386.h (ix86_tune_indices): Add
12130 X86_TUNE_VECTORIZE_DOUBLE.
12131 (TARGET_VECTORIZE_DOUBLE): New.
12132 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12134 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12136 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12137 (new_temp_expr_table): Allocate call_cnt vector.
12138 (free_temp_expr_table): Free it.
12139 (process_replaceable): Add call_cnt parm and set in vector.
12140 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12141 (debug_ter): Dump call_cnt value, remove stderr uses.
12143 2010-09-13 Jan Hubicka <jh@suse.cz>
12145 * tree.c (build_zero_cst): New.
12146 * tree.h (build_zero_cst): Declare.
12147 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12148 (get_base_constructor): Break out from ...
12149 (fold_const_aggregate_ref): Here; handle empty constructors.
12151 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12153 * config/arm/arm.md: (define_attr "conds"): Update comment.
12154 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12155 conds attribute to clob.
12156 (arm_sync_compare_and_swapsi): Likewise.
12157 (arm_sync_compare_and_swap<mode>): Likewise.
12158 (arm_sync_lock_test_and_setsi): Likewise.
12159 (arm_sync_lock_test_and_set<mode>): Likewise.
12160 (arm_sync_new_<sync_optab>si): Likewise.
12161 (arm_sync_new_nandsi): Likewise.
12162 (arm_sync_new_<sync_optab><mode>): Likewise.
12163 (arm_sync_new_nand<mode>): Likewise.
12164 (arm_sync_old_<sync_optab>si): Likewise.
12165 (arm_sync_old_nandsi): Likewise.
12166 (arm_sync_old_<sync_optab><mode>): Likewise.
12167 (arm_sync_old_nand<mode>): Likewise.
12169 2010-09-13 Olivier Hainque <hainque@adacore.com>
12171 * fwprop.c (forward_propagate_and_simplify): Only attach a
12172 REG_EQUAL note to an insn if the destination is a register.
12173 * gcse.c (try_replace_reg): Likewise.
12175 2010-09-13 Richard Guenther <rguenther@suse.de>
12177 PR tree-optimization/45611
12178 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12179 (copy_ref_info): Likewise.
12181 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12186 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12187 types of MEM_REF pointer types to the same type.
12189 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12191 PR rtl-optimization/41087
12192 * ifcvt.c (noce_get_condition): Don't allow conditions with
12195 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12197 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12198 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12199 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12200 arguments type to reg_class_t. Add mode argument.
12201 (frv_memory_move_cost): New.
12202 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12204 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12206 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12207 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12209 2010-09-10 Jan Hubicka <jh@suse.cz>
12211 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12213 2010-09-10 Richard Guenther <rguenther@suse.de>
12215 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12216 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12217 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12218 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12219 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12221 2010-09-10 Richard Guenther <rguenther@suse.de>
12223 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12224 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12225 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12226 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12228 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12230 PR middle-end/45634
12231 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12232 of string folding is of integral type.
12234 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12236 * doc/invoke.texi (-x): Fix typo.
12238 2010-09-10 Richard Guenther <rguenther@suse.de>
12241 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12242 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12243 Output DECL_DEBUG_EXPR.
12244 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12245 Input DECL_DEBUG_EXPR.
12247 2010-09-10 Richard Guenther <rguenther@suse.de>
12249 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12250 (build_index_type): Implement in terms of build_range_type.
12251 (build_range_type): Do not allow NULL_TREE type, improve
12252 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12254 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12255 create a distinct copy of the type.
12257 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12259 * configure: Regenerated.
12260 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12262 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12264 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12265 * config/arm/cortex-a9-neon.md: New and partially generated.
12266 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12268 2010-09-10 Richard Guenther <rguenther@suse.de>
12270 * tree.h (build_index_2_type): Remove.
12271 * tree.c (build_index_2_type): Remove.
12273 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12276 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12277 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12278 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12280 2010-09-10 Martin Jambor <mjambor@suse.cz>
12282 PR tree-optimization/44972
12283 * tree-sra.c: Include toplev.h.
12284 (build_ref_for_offset): Entirely reimplemented.
12285 (build_ref_for_model): New function.
12286 (build_user_friendly_ref_for_offset): New function.
12287 (analyze_access_subtree): Removed build_ref_for_offset check.
12288 (propagate_subaccesses_across_link): Likewise.
12289 (create_artificial_child_access): Use
12290 build_user_friendly_ref_for_offset.
12291 (propagate_subaccesses_across_link): Likewise.
12292 (ref_expr_for_all_replacements_p): Removed.
12293 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12294 (sra_modify_expr): Use build_ref_for_model.
12295 (load_assign_lhs_subreplacements): Likewise.
12296 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12297 checks for return values of build_ref_for_offset.
12298 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12299 build_ref_for_offset.
12300 * ipa-prop.h: Include gimple.h
12301 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12302 (ipa_analyze_indirect_call_uses): Update comment.
12303 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12304 (IPA_PROP_H): Likewise.
12306 2010-09-10 Martin Jambor <mjambor@suse.cz>
12308 PR tree-optimization/44972
12309 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12310 calling build_ref_for_offset.
12312 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12314 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12315 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12316 * config/arm/arm-tune.md: Regenerate.
12317 * doc/invoke.texi (ARM Options): Document it.
12319 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12321 * config/i386/i386.c: Include sched-int.h.
12322 (TARGET_SCHED_DISPATCH): Defined.
12323 (TARGET_SCHED_DISPATCH_DO): Defined.
12324 (DISPATCH_WINDOW_SIZE): Defined.
12325 (MAX_DISPATCH_WINDOWS): Defined.
12326 (MAX_INSN): Defined.
12327 (MAX_IMM): Defined.
12328 (MAX_IMM_SIZE): Defined.
12329 (MAX_IMM_32): Defined.
12330 (MAX_IMM_64): Defined.
12331 (MAX_LOAD): Defined.
12332 (MAX_STORE): Defined.
12334 (dispatch_group): New.
12335 (num_allowable_groups): New.
12337 (sched_insn_info_s): New.
12338 (dispatch_windows_s): New.
12340 (dispatch_window_list): New.
12341 (dispatch_window_list1): New.
12342 (get_mem_group): New.
12344 (dispatch_violation): New.
12346 (is_prefetch): New.
12347 (init_window): New.
12348 (allocate_window): New.
12349 (init_dispatch_sched): New.
12350 (is_end_basic_block): New.
12351 (process_end_window): New.
12352 (allocate_next_window): New.
12353 (find_constant_1): New.
12354 (find_constant): New.
12355 (get_num_immediates): New.
12356 (has_immediate): New.
12357 (get_insn_path): New.
12358 (get_insn_group): New.
12359 (count_num_restricted): New.
12360 (fits_dispatch_window): New.
12361 (add_insn_window): New.
12362 (add_to_dispatch_window): New.
12363 (debug_dispatch_window_file): New.
12364 (debug_dispatch_window): New.
12365 (debug_insn_dispatch_info_file): New.
12366 (debug_ready_dispatch): New.
12367 (do_dispatch): New.
12368 (has_dispatch): New.
12369 * config/i386/i386.h (debug_ready_dispatch): Declared.
12370 (debug_dispatch_window): Declared.
12371 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12372 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12373 (TARGET_SCHED_DISPATCH_DO): New.
12374 * doc/tm.texi: Regererated.
12375 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12376 ready_remove_first_dispatch
12377 (schedule_block): Call targetm.sched.dispatch and
12378 targetm.sched.dispatch_do.
12379 (sched_init): Call targetm.sched.dispatch and
12380 targetm.sched.dispatch_do.
12381 (ready_remove_first_dispatch): New.
12382 (number_in_ready): New.
12383 (get_ready_element): New.
12384 * hooks.c (hook_bool_rtx_int_false): New.
12385 (hook_void_rtx_int): New.
12386 * hooks.h (hook_bool_rtx_int_false): Declared.
12387 (hook_void_rtx_int): Declared.
12388 * sched-int.h (IS_DISPATCH_ON): Defined.
12390 (DISPATCH_VIOLATION): Defined.
12391 (FITS_DISPATCH_WINDOW): Defined.
12392 (DISPATCH_INIT): Defined.
12393 (ADD_TO_DISPATCH_WINDOW): Defined.
12394 (get_ready_element): Declared.
12395 (number_in_ready): Declared.
12396 * target.def (dispatch): Defined.
12397 (dispatch_do): Defined.
12399 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12401 PR middle-end/45312
12402 * reload1.c (merge_assigned_reloads): Remove.
12403 (reload_as_needed): Don't call it.
12405 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12407 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12408 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12409 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12411 2010-09-09 Matthias Klose <doko@ubuntu.com>
12414 * configure.ac (--enable-plugin): Enhance for cross builds.
12415 * configure: Regenerate.
12417 2010-09-09 Jan Hubicka <jh@suse.cz>
12419 PR tree-optimization/45598
12420 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12421 string folding is of integral type.
12423 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12425 * configure.ac (gnu_indirect_function): New test.
12426 * configure: Rebuilt.
12427 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12428 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12430 * doc/extend.texi (Function Attributes): Document ifunc.
12431 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12433 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12435 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12436 epilogue instruction move.
12438 2010-09-09 Jan Hubicka <jh@suse.cz>
12440 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12441 command line to allow more partitions than input files.
12443 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12445 PR middle-end/44554
12446 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12448 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12450 PR middle-end/40386
12451 * ira.c (pseudo_for_reload_consideration_p): Don't use
12452 flag_ira_share_spill_slots.
12454 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12456 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12457 point zero operands that fit into a single GPR.
12458 (s390_preferred_reload_class): Ensure we only return general-purpose
12460 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12461 floating-point zero operands into GPRs.
12462 ("*mov<mode>_64"): Likewise.
12463 ("mov<mode>"): Likewise using lhi.
12465 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12467 * config/s390/s390.c (s390_symref_operand_p): Return false for
12468 literal pool references.
12469 (s390_check_qrst_address): Update caller.
12471 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12473 * config/i386/predicates.md (ext_register_operand): Check that
12474 SUBREG_REG is really a register before looking for REGNO.
12475 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12476 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12478 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12480 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12481 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12482 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12483 * print-rtl.c (print_rtx): Likewise.
12484 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12485 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12486 for ADDR_EXPR with non-addressable object.
12487 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12488 (struct dw_val_struct): Add v.val_decl_ref.
12489 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12490 Handle DW_OP_GNU_implicit_pointer.
12491 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12492 (get_ref_die_offset_label): New function.
12493 (implicit_ptr_descriptor): New function.
12494 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12495 (loc_descriptor): Likewise.
12496 (gen_variable_die): Put even definitions into decl_die_table.
12497 (resolve_addr_in_expr): Resolve still unresolved
12498 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12500 (dwarf2out_finish): Call output_location_lists after outputting
12501 .debug_info and .debug_abbrev instead of before.
12503 2010-09-09 Roland McGrath <roland@redhat.com>
12505 * dwarf2out.c (DWARF_REF_SIZE): Define.
12506 (size_of_loc_descr): Use it for DW_OP_call_ref.
12508 2010-09-09 Alan Modra <amodra@gmail.com>
12510 * doc/invoke.text: Reinstate mcmodel=medium.
12511 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12512 CMODEL_MEDIUM as default.
12513 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12514 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12515 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12516 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12518 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12521 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12522 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12523 (builtin_longjmp): Likewise.
12524 (allocate_stack): Use hard_frame_pointer_rtx instead of
12526 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12527 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12528 (pa_can_eliminate): Likewise.
12529 (TARGET_INTERNAL_ARG_POINTER): Define.
12530 (TARGET_CAN_ELIMINATE): Define.
12531 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12533 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12534 (pa_internal_arg_pointer, pa_can_eliminate,
12535 pa_initial_elimination_offset): New.
12536 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12537 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12538 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12539 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12541 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12542 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12543 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12544 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12545 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12546 new soft frame pointer.
12547 * config/pa/pa64-regs.h: Likewise.
12549 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12551 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12552 numerical constant.
12553 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12555 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12558 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12560 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12564 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12565 qualifiers in otherwise equal MEM_REF pointer types.
12566 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12567 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12569 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12572 * config/arm/arm.md (bswapsi2): Handle condition correctly
12573 for armv6 and optimize_size.
12575 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12578 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12580 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12583 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12584 ix86_expand_strlen, legitimate_pic_address_disp_p,
12585 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12586 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12587 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12589 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12590 return_in_memory_ms_64, ix86_check_movabs,
12591 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12592 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12593 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12594 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12595 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12596 ix86_secondary_memory_needed): Change to bool. Return
12597 "true" and "false" values.
12598 * config/i386/i386.md: Return "true" and "false" values.
12600 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12602 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12603 run_expensive_tests.
12605 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12607 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12609 2010-09-08 Martin Jambor <mjambor@suse.cz>
12612 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12615 2010-09-08 Richard Guenther <rguenther@suse.de>
12617 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12619 (iterative_hash_gimple_type): Likewise.
12620 (gimple_type_hash): Likewise.
12621 (gimple_register_type): Likewise.
12622 (print_gimple_types_stats): Likewise.
12623 (free_gimple_type_tables): Likewise.
12625 2010-09-08 Michael Matz <matz@suse.de>
12627 PR tree-optimization/43430
12628 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12629 copies for conditional statements if it's not part of a reduction.
12631 2010-09-08 Michael Matz <matz@suse.de>
12633 PR tree-optimization/33244
12634 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12635 empty loop latches.
12637 2010-09-08 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/45578
12640 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12641 Be more careful when transfering alignment information to
12642 the new induction variable.
12643 (copy_ref_info): Likewise.
12645 2010-09-08 Richard Guenther <rguenther@suse.de>
12647 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12648 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12650 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12652 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12653 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12655 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12658 * doc/md.texi: Fixed modes on several standard pattern names.
12660 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12662 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12663 (ashl<mode>3): ...this.
12664 (loongson_psra<V_suffix>): Rename to...
12665 (ashr<mode>3): ...this.
12666 (loongson_psrl<V_suffix>): Rename to...
12667 (lshr<mode>3): ...this.
12668 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12669 (CODE_FOR_loongson_psllw): Define.
12670 (CODE_FOR_loongson_psrlh): Define.
12671 (CODE_FOR_loongson_psrlw): Define.
12672 (CODE_FOR_loongson_psrah): Define.
12673 (CODE_FOR_loongson_psraw): Define.
12675 2010-09-07 Richard Henderson <rth@redhat.com>
12677 * tree-vect-data-refs.c: Include tm_p.h.
12678 * Makefile.in (tree-vect-data-refs.o): Update deps.
12679 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12680 Move delarations outside #ifdef RTX_CODE.
12682 2010-09-07 Richard Henderson <rth@redhat.com>
12684 * final.c (rest_of_handle_final): Unconditionally do
12685 output_function_exception_table before assemble_end_function.
12687 2010-09-07 Jan Hubicka <jh@suse.cz>
12689 * tree-inline.c (tree_inlinable_function_p): Do not test
12690 DECL_REPLACEABLE_P.
12691 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12692 update_callee_keys, cgraph_decide_inlining): Test function availability.
12693 * cif-code.def (OVERWRITABLE): New code.
12695 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12696 Jack Howarth <howarth@bromo.med.uc.edu>
12701 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12702 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12703 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12706 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12708 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12709 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12711 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12713 * config.gcc: Don't append t-android for Android targets.
12715 * config/t-android: Removed.
12717 2010-09-07 Richard Henderson <rth@redhat.com>
12719 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12720 * doc/tm.texi.in: Add doc marker.
12721 * doc/tm.texi: Rebuild.
12722 * except.c (switch_to_exception_section): Always build.
12723 (output_one_function_exception_table): Move section switch,
12724 personality output, and label output ...
12725 (output_function_exception_table): ... here. Use the new
12728 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12729 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12730 TARGET_ASM_INIT_SECTIONS): New.
12731 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12733 (TARGET_ASM_UNWIND_EMIT): Update to match.
12734 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12736 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12737 (arm_asm_init_sections): New.
12738 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12740 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12742 * config/arm/arm.md: Remove unused variable.
12744 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12746 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12747 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12748 (m32r_memory_move_cost): New function.
12750 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12752 * config.gcc: Append t-android for Android targets.
12754 * config/t-android: New.
12756 2010-09-07 Richard Henderson <rth@redhat.com>
12758 * target.def (unwind_emit_before_insn): New hook.
12759 * doc/tm.texi.in: Add @hook marker for it.
12760 * doc/tm.texi: Rebuild.
12761 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12763 2010-09-07 Martin Jambor <mjambor@suse.cz>
12766 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12767 are any type attributes.
12769 2010-09-07 Jan Hubicka <jh@suse.cz>
12771 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12772 array_ref_low_bound in string access folding.
12774 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12777 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12778 eh_return fixup sequence.
12780 2010-09-07 Jan Hubicka <jh@suse.cz>
12782 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12783 gimple_min_invariant.
12785 2010-09-07 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/45569
12788 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12789 nor CONSTRUCTOR can trap.
12790 * tree-complex.c (update_complex_assignment): Update EH info.
12792 2010-09-07 Richard Guenther <rguenther@suse.de>
12794 PR middle-end/45569
12795 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12796 * passes.c (execute_function_todo): Do not verify anything if
12799 2010-09-07 Richard Guenther <rguenther@suse.de>
12801 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12803 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12806 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12807 New define_mode_attrs.
12808 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12809 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12810 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12811 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12812 Remove pool_range attribute.
12813 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12814 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12815 pool_range and neg_pool_range attributes.
12816 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12817 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12818 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12820 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12822 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12825 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12829 *mov<mode>_internal_avx, *mov<mode>_internal,
12830 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12831 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12833 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12835 * c-typeck.c (do_warn_double_promotion): Remove.
12836 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12839 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12841 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12842 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12843 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12844 argument type to reg_class_t. Change result type to bool.
12845 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12847 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12850 * gthr-posix.h (__gthread_objc_thread_detach): Use
12851 _objc_thread_attribs when detaching a thread.
12852 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12854 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12857 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12858 * configure: Regenerated.
12860 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12862 * combine.c (try_combine): Set subst_low_luid to i0.
12864 2010-09-06 Richard Guenther <rguenther@suse.de>
12866 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12867 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12868 (build_aligned_type): Declare.
12869 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12870 (check_aligned_type): New function.
12871 (build_aligned_type): Likewise.
12872 * expr.c (expand_assignment): Handle misaligned stores via
12873 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12874 (expand_expr_real_1): Likewise.
12875 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12876 * tree-vect-stmts.c (vectorizable_store): Do not build
12877 MISALIGNED_INDIRECT_REF but initialize alignment information.
12878 (vectorizable_load): Likewise.
12879 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12881 * cfgexpand.c (expand_debug_expr): Likewise.
12882 * dwarf2out.c (loc_list_from_tree): Likewise.
12883 * fold-const.c (maybe_lvalue_p): Likewise.
12884 (operand_equal_p): Likewise.
12885 (build_fold_addr_expr_with_type_loc): Likewise.
12886 * gimplify.c (gimplify_addr_expr): Likewise.
12887 (gimplify_expr): Likewise.
12888 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12889 (verify_gimple_assign_single): Likewise.
12890 * tree-dump.c (dequeue_and_dump): Likewise.
12891 (tree_could_trap_p): Likewise.
12892 * tree-predcom.c (ref_at_iteration): Likewise.
12893 * tree-pretty-print.c (dump_generic_node): Likewise.
12894 (op_code_prio): Likewise.
12895 (op_symbol_code): Likewise.
12896 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12897 * tree-ssa-loop-im.c (for_each_index): Likewise.
12898 (gen_lsm_tmp_name): Likewise.
12899 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12900 (find_interesting_uses_address): Likewise.
12901 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12902 * tree-ssa-operands.c (get_expr_operands): Likewise.
12903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12904 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12905 (ao_ref_init_from_vn_reference): Likewise.
12906 * tree.c (staticp): Likewise.
12907 (build1_stat): Likewise.
12908 (reference_alias_ptr_type): Likewise.
12909 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12910 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12911 MISALIGNED_INDIRECT_REF handling.
12913 2010-09-06 Richard Guenther <rguenther@suse.de>
12915 PR tree-optimization/45534
12916 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12917 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12919 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12920 valid on the target.
12922 2010-09-06 Andreas Schwab <schwab@redhat.com>
12924 * configure.ac: Quote argument of AC_MSG_WARN.
12925 * configure: Regenerate.
12927 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12929 * sel-sched.c (move_cond_jump): Correct arguments to
12930 maybe_tidy_empty_bb.
12931 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12933 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12935 PR rtl-optimization/44919
12936 * sel-sched.c (move_cond_jump): Remove assert, check that
12937 the several blocks case can only happen with mutually exclusive
12938 insns instead. Rewrite the movement code to support moving through
12939 several basic blocks.
12941 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.md (iptrsize): New mode attribute.
12945 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12947 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12948 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12949 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12950 (stack_tls_protect_set_<mode>): Ditto from
12951 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12952 of thread base pointer load.
12953 (stack_tls_protect_test_<mode>): Ditto from
12954 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12955 of thread base pointer load.
12956 (stack_protect_set): Rewrite using indirect functions.
12957 (stack_protect_test): Ditto.
12958 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12959 (ix86_print_operand): Handle '@'.
12961 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12963 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12966 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12968 * doc/invoke.texi: Document -Wdouble-promotion.
12969 * c-typeck.c (convert_arguments): Check for implicit conversions
12970 from float to double.
12971 (do_warn_double_promotion): New function.
12972 (build_conditional_expr): Use it.
12973 (build_binary_op): Likewise.
12975 2010-09-05 Richard Guenther <rguenther@suse.de>
12977 PR tree-optimization/45535
12978 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12979 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12981 (indirect_refs_may_alias_p): Likewise.
12983 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12985 * config/sh/sh.c (sh_option_override): Make static.
12986 Adjust comments. Declare.
12987 (sh_function_value_regno_p): Likewise.
12988 (sh_register_move_cost): Modify the arguments, make static.
12989 Adjust comments. Declare.
12990 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12991 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12992 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12993 REGISTER_MOVE_COST): Delete.
12994 * config/sh/sh-protos.h (sh_override_options): Delete.
12995 (sh_register_move_cost): Delete.
12996 (sh_function_value_regno_p): Delete.
12998 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13000 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13001 m32r_function_value_regno_p): New functions.
13002 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13003 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13004 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13005 FUNCTION_VALUE_REGNO_P): Remove.
13007 2010-09-04 Jan Hubicka <jh@suse.cz>
13009 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13010 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13011 fold_read_from_constant_string.
13013 * gimple.h (canonicalize_constructor_val): Declare.
13014 * gimple-fold.c (canonicalize_constructor_val): New function.
13015 (get_symbol_constant_value):Use it.
13016 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13018 2010-09-04 Jan Hubicka <jh@suse.cz>
13020 * tree-switch-conversion.c (build_one_array): Set constructor to be
13022 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13024 2010-09-04 Richard Guenther <rguenther@suse.de>
13027 * tree-flow.h (force_gimple_operand_1): Declare.
13028 (force_gimple_operand_gsi_1): Likewise.
13029 * gimplify.c (force_gimple_operand_1): New worker taking a
13030 gimple predicate for ...
13031 (force_gimple_operand): ... which now wraps it.
13032 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13033 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13035 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13036 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13037 (create_mem_ref): Likewise.
13039 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13041 * config/i386/predicates.md (sse_reg_operand): New predicate.
13042 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13043 predicate for operand 1.
13044 (XFmode push splitter): Use fp_register_operand predicate
13046 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13047 (SF-DF float_extend push splitter): Add reload_completed insn
13049 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13050 MODEF mode macro. Add reload_completed insn predicate.
13052 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13054 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13055 (struct df_extract_ref): Remove.
13056 (union df_ref_d): Remove extract_ref member.
13057 (df_ref_create): Remove last three arguments.
13058 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13059 * df-scan.c (df_ref_record): Remove last three arguments, do not
13060 pass them to df_ref_create_structure.
13061 (df_uses_record): Remove first and last three arguments. Replace
13062 first argument with DF_REF_REGULAR, adjust calls to remove the
13063 width, offset and mode. Always call recursively on the second
13064 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13065 (df_ref_create_structure): Remove first argument.
13066 (struct df_scan_problem_data): Remove ref_extract_pool.
13067 (df_scan_free_internal): Do not free it.
13068 (df_scan_alloc): Do not allocate it.
13069 (df_ref_create): Remove last three arguments, do not pass them to
13070 df_ref_create_structure.
13071 (df_free_ref): Remove DF_REF_EXTRACT case.
13072 (df_notes_rescan): Adjust call to df_uses_record.
13073 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13074 Remove DF_REF_EXTRACT case.
13075 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13076 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13077 and SUBREG definitions.
13078 (df_get_conditional_uses): Remove references to width/offset/mode,
13079 adjust call to df_ref_create_structure.
13080 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13081 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13082 calls to df_uses_record and df_ref_record.
13083 * fwprop.c (update_df): Remove references to width/offset/mode,
13084 adjust call to df_ref_create.
13086 2010-09-03 Jan Hubicka <jh@suse.cz>
13088 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13089 (build_cdtor_fns): Update use of build_cdtor.
13091 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13093 * doc/options.texi (SeparateAlias): Document.
13094 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13095 * opth-gen.awk: Generate enumeration names for options marked
13096 SeparateAlias, but not for those marked Ignore.
13097 * opts-common.c (generate_canonical_option): Don't output separate
13098 argument for options marked CL_SEPARATE_ALIAS.
13099 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13100 * opts.h (CL_SEPARATE_ALIAS): New.
13101 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13102 CL_COMMON): Adjust definitions.
13103 * config/i386/darwin.opt, config/mips/sde.opt: New.
13104 * common.opt (fdump-final-insns): New.
13105 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13107 (mips*-sde-elf*): Add mips/sde.opt.
13108 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13109 -mno-data-in-code and -mcode-xonly here.
13110 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13111 * gcc.c (option_map): Add "j" to --dump entry.
13112 (translate_options): Don't translate -d to -foutput-class-dir= here.
13114 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13116 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13118 (compute_all_dependences): Same.
13119 (create_rdg_edge_for_ddr): Same.
13120 * tree-data-ref.h (DR_IS_WRITE): New.
13121 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13122 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13123 (write_memrefs_written_at_least_once): Same.
13124 * tree-predcom.c (suitable_component_p): Same.
13125 (determine_roots_comp): Same.
13126 (execute_load_motion): Same.
13127 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13128 (vect_enhance_data_refs_alignment): Same.
13129 (vect_analyze_group_access): Same.
13131 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13134 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13135 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13137 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13139 * dwarf2out.c (file scope): Remove #if0'd code.
13140 (gen_subprogram_die): Same.
13142 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13144 PR middle-end/45484
13145 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13146 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13147 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13148 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13149 * config/i386/i386.c (output_set_got): Call it.
13151 2010-09-03 Michael Matz <matz@suse.de>
13153 PR middle-end/45415
13154 * tree-sra.c (sra_modify_assign): If we modify the statement,
13157 * tree-ssa.c (verify_ssa): Check number of operands and links
13158 per statement to agree.
13160 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13161 Iain Sandoe <iains@gcc.gnu.org>
13164 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13165 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13166 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13168 2010-09-03 Richard Guenther <rguenther@suse.de>
13170 * lto-streamer-out.c (output_function): Output function
13171 start and end loci.
13172 * lto-streamer-in.c (input_function): Input function start
13175 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13177 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13178 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13179 * configure: Regenerate.
13180 * aclocal.m4: Regenerate.
13182 2010-09-03 Jan Hubicka <jh@suse.cz>
13185 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13186 on functions/variables in other partition.
13188 2010-09-03 Jan Hubicka <jh@suse.cz>
13190 * cgraph.h (struct varpool_node): Add const_value_known.
13191 (varpool_decide_const_value_known): Declare.
13192 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13193 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13194 (input_varpool_node): Restore const_value_known.
13195 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13196 initializer folding.
13197 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13198 function_and_variable_visibility): Compute const_value_known.
13199 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13200 initializer folding.
13201 * varpool.c (varpool_decide_const_value_known): New function.
13203 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13205 * config/i386/i386.md: Remove empty preparation statements
13208 2010-09-03 Jan Hubicka <jh@suse.cz>
13210 * passes.c (rest_of_decl_compilation): Do not add local vars into
13212 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13213 static or extern vars are in varpool.
13214 (varpool_finalize_decl): Sanity check that only static vars are
13217 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13220 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13221 not just generic vectors with BLKmode.
13223 2010-09-03 Richard Guenther <rguenther@suse.de>
13225 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13226 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13227 * tree.h (TMR_SYMBOL): Remove.
13228 (TMR_BASE, TMR_OFFSET): Adjust.
13230 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13231 * builtins.c (get_object_alignment): Merge TMR_BASE and
13232 TMR_SYMBOL handling.
13233 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13234 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13235 handling. Also allow TARGET_MEM_REF as base address.
13236 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13237 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13238 base. Gimplify TMR_INDEX2.
13239 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13240 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13241 (get_addr_base_and_unit_offset): Likewise.
13242 * tree-eh.c (tree_could_trap_p): Likewise.
13243 * tree-pretty-print.c (dump_generic_node): Likewise.
13244 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13245 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13247 (get_address_description): Reconstruct addres description
13248 from merged TMR_BASE and TMR_INDEX2.
13249 (maybe_fold_tmr): Fold propagated addresses.
13250 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13251 MEM_REF and TARGET_MEM_REF paths.
13252 (indirect_refs_may_alias_p): Likewise.
13253 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13254 instead of TMR_SYMBOL.
13255 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13256 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13257 according to changes ...
13258 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13259 Split TARGET_MEM_REF into two fields plus the base.
13260 * tree.c (mem_ref_offset): Simplify.
13261 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13262 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13263 Strip NOPs when folding MEM_REF addresses.
13264 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13265 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13266 (fold_gimple_assign): ... not here.
13268 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13270 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13271 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13272 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13274 2010-09-02 Richard Henderson <rth@redhat.com>
13276 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13277 instead of readelf in the test.
13278 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13279 in the .debug_frame section for coff targets.
13280 * configure: Rebuild.
13282 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13284 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13285 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13286 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13287 (m32c_class_likely_spilled_p): Make static. Change argument type to
13288 reg_class_t. Change result type to bool.
13290 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13292 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13293 to convert (double)(long) into a single FRIZ instruction or not
13294 when -ffast-math is used.
13296 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13297 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13298 or FRIZ instruction if -ffast-math.
13299 * config/rs6000/rs6000.md (friz): Ditto.
13301 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13303 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13305 * opth-gen.awk (quote, comma): Remove unused variables.
13307 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13309 * arm.c (arm_override_options): Correct fall-back code to use
13310 SUBTARGET_CPU_DEFAULT.
13312 2010-09-02 Julian Brown <julian@codesourcery.com>
13314 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13316 (vcond<mode>, vcondu<mode>): New expanders.
13317 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13318 comparisons with zero.
13319 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13320 * config/arm/constraints.md (Dz): New constraint.
13322 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13324 * target.def (class_likely_spilled_p): New hook.
13325 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13326 * doc/tm.texi: Regenerate.
13327 * targhooks.c (default_class_likely_spilled_p): New function.
13328 * targhooks.h (default_class_likely_spilled_p): Declare.
13329 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13330 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13331 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13332 Use fixed_reg_set instead of fixed_regs.
13333 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13334 * calls.c (avoid_likely_spilled_reg): Ditto.
13335 * ira-conflicts.c (ira_build_conflicts): Ditto.
13336 * ira.c (update_equiv_regs): Ditto.
13337 * mode-switching.c (create_pre_exit): Ditto.
13338 * regmove.c (find_matches): Ditto.
13339 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13340 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13341 (small_register_class_p): New inline function.
13342 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13343 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13345 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13346 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13347 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13349 2010-09-02 Richard Guenther <rguenther@suse.de>
13351 PR tree-optimization/44937
13352 PR tree-optimization/45412
13353 * ipa-split.c (split_function): Properly remove PHI nodes.
13355 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13357 * opts.h (struct cl_option): Add warn_message field.
13358 (struct cl_decoded_option): Add warn_message field.
13359 * doc/options.texi (Ignore, Warn): Document.
13360 * opt-functions.awk (needs_state_p): Don't consider aliases or
13361 ignored options to need state saved.
13362 * optc-gen.awk: Handle Warn and Ignore.
13363 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13364 * opts-common.c (decode_cmdline_option): Set warn_message field.
13365 Handle ignored options.
13366 (decode_cmdline_options_to_array, generate_option,
13367 generate_option_input_file): Set warn_message field.
13368 (read_cmdline_option): Generate warnings from warn_message field.
13369 Handle ignored options.
13370 * common.opt (Wunreachable-code, fargument-alias,
13371 fargument-noalias, fargument-noalias-global,
13372 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13373 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13374 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13375 ftree-salias): Mark Ignore.
13376 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13377 -mintel-syntax and -mno-intel-syntax here.
13378 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13380 * opts.c (common_handle_option): Don't handle options marked as
13382 (enable_warning_as_error): Handle ignored options.
13384 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13387 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13388 alias_target fields.
13389 * opt-functions.awk (opt_sanitized_name): Don't handle
13390 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13391 * optc-gen.awk: Generate alias fields.
13392 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13393 Don't generate such constants for aliases.
13394 * opts-common.c (generate_canonical_option): New.
13395 (decode_cmdline_option): Handle aliases. Use
13396 generate_canonical_option for known options instead of copying the
13398 * doc/options.texi (Alias): Document.
13399 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13400 fstack-check, specs): Mark as aliases.
13401 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13403 (driver_handle_option): Don't handle OPT_specs.
13404 * opts.c (common_handle_option): Don't handle options marked as
13406 (enable_warning_as_error): Handle aliases.
13407 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13408 OPT_Wlarger_than_eq.
13409 * tree-optimize.c (tree_rest_of_compilation): Use
13410 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13412 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13414 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13415 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13416 (move immediate to memory peephole2): Macroize peepholes using
13417 SWI124 mode iterator.
13418 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13420 (simple lea add peephole2): Macroize peepholes using SWI48
13422 (simple lea mult peephole2): Ditto.
13423 (imul by 3,5,9 to lea peephole2): Ditto.
13424 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13426 (imul $32bit_imm,mem,reg peephole2): Ditto.
13427 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13429 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13431 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13433 2010-09-02 Olivier Hainque <hainque@adacore.com>
13435 PR middle-end/44763
13436 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13437 (allocno_priority_compare_func): Use it instead of a straight
13438 difference computation over priorities.
13440 2010-09-02 Andi Kleen <ak@linux.intel.com>
13442 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13444 2010-09-02 Ira Rosen <irar@il.ibm.com>
13446 * tree-vectorizer.h (get_later_stmt): New function.
13447 (vect_analyze_data_ref_dependences): Add argument.
13448 * tree-vect-loop.c (vect_analyze_loop): Update call to
13449 vect_analyze_data_ref_dependences.
13450 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13452 (vect_analyze_data_ref_dependence): Add argument for basic block
13453 dependencies. Check dependencies in basic block vectorization.
13454 (vect_analyze_data_ref_dependences): Add argument and update call to
13455 vect_analyze_data_ref_dependences.
13456 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13457 (vect_bb_vectorizable_with_dependencies): New.
13458 (vect_slp_analyze_bb): Check dependencies in basic block.
13459 (vect_schedule_slp_instance): Insert stores before the last store in
13462 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13465 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13466 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13468 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13470 PR middle-end/45458
13471 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13472 bbs ending with throwing insns like blocks ending with a call.
13473 (fix_up_fall_thru_edges): Likewise.
13475 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13477 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13478 (m32c_function_arg_advance): Delete.
13479 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13480 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13481 comments. Take a const_tree and a bool. Declare.
13482 (m32c_function_arg_advance): Likewise.
13483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13485 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13488 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13489 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13490 * config/i386/mingw32.h: ... here.
13492 2010-09-01 Andi Kleen <ak@linux.intel.com>
13495 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13496 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13497 * lto-streamer-out (lto_output_ts_target_option): Add.
13498 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13500 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13503 * config/i386/cygwin.h: Change order of specified import libraries.
13504 * config/i386/mingw32.h: Likewise.
13505 * config/i386/t-cygwin: Likewise.
13506 * config/i386/t-mingw32: Likewise.
13507 * config/i386/t-mingw-w32: Likewise.
13508 * config/i386/t-mingw-w64: Likewise.
13510 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13512 * config/arm/neon-schedgen.ml (core): New type.
13513 (allCores): List of supported cores.
13514 (availability_table): Add supported cores.
13515 (collate_bypasses): Accept core as a parameter.
13516 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13517 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13518 and coreStr to get tune attribute and prefix for functional units.
13519 (emit_bypasses): Accept core name and use it.
13520 (calculate_per_core_availability_table): New.
13521 (filter_core): New.
13522 (calculate_core_availability_table): New.
13523 (main): Use calculate_core_availablity_table.
13524 * config/arm/cortex-a8-neon.md: Update copyright year.
13525 Regenerated from ml file and merged in.
13526 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13527 cortex_a8_neon_mrc.
13529 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13531 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13533 2010-09-01 Richard Guenther <rguenther@suse.de>
13535 * alias.c (ao_ref_from_mem): Adjust.
13536 * builtins.c (get_object_alignment): Likewise.
13537 * cfgexpand.c (expand_debug_expr): Likewise.
13538 * gimple.c (get_base_address): Likewise.
13539 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13540 (get_addr_base_and_unit_offset): Likewise. Fix for
13541 both TMR_SYMBOL and TMR_BASE being set.
13542 * tree-eh.c (tree_could_trap_p): Likewise.
13543 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13544 TMR_SYMBOL. Always gimplify TMR_BASE.
13545 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13546 TMR_BASE if there is a TMR_SYMBOL.
13547 * tree-pretty-print.c (dump_generic_node): Adjust.
13548 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13549 (tree_mem_ref_addr): Likewise.
13550 (create_mem_ref_raw): Likewise.
13551 (move_fixed_address_to_symbol): Likewise.
13552 (create_mem_ref): Likewise.
13553 (dump_mem_address): Likewise.
13554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13555 Fix for both TMR_SYMBOL and TMR_BASE being set.
13556 (indirect_refs_may_alias_p): Likewise.
13557 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13558 * tree.def (TARGET_MEM_REF): Adjust documentation.
13560 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13562 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13563 Rename from X86_TUNE_ADD_ESP_4.
13564 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13565 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13566 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13567 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13568 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13569 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13570 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13571 * config/i386/i386.c (initial_ix86_tune_features)
13572 <X86_TUNE_SINGLE_POP>: Invert members.
13573 <X86_TUNE_DOUBLE_POP>: Ditto.
13574 <X86_TUNE_SINGLE_PUSH>: Ditto.
13575 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13576 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13577 No longer exported.
13578 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13579 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13580 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13581 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13583 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13585 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13586 a volatile LHS if the constructor has only one element.
13588 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13591 * tree.c (stdarg_p): Make fntype parameter const.
13592 * tree.h (stdarg_p): Likewise.
13593 (function_args_iterator): Remove unused fntype field.
13594 (function_args_iter_init): Do not initialize fntype
13595 field. Make fntype parameter const.
13597 2010-09-01 Richard Guenther <rguenther@suse.de>
13599 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13601 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13602 (execute_vrp): Compute number of iteration estimates.
13603 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13604 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13605 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13606 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13607 Infer loop bounds from undefined behavior based on a new parameter.
13608 (estimate_numbers_of_iterations): Likewise.
13609 (scev_probably_wraps_p): Adjust.
13610 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13612 2010-09-01 Nick Clifton <nickc@redhat.com>
13614 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13616 (xstormy16_legitimate_address_p): Use true and false instead of 1
13618 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13619 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13621 (xstormy16_expand_call): Fix comment at start of function.
13623 2010-09-01 Nick Clifton <nickc@redhat.com>
13625 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13626 when pushing accumulator register.
13627 (rx_get_stack_layout): Always save call clobbered registers inside
13628 interrupt handlers.
13629 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13631 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13633 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13634 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13636 * libgcc-std.ver (GCC_4.6.0): Define version.
13638 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13640 * tree-nested.c (convert_all_function_calls): Iterate until after the
13641 sum of static chains in the nest doesn't change.
13643 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13645 * config/m32c/m32c.c (classes_intersect): Remove.
13646 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13647 reg_classes_intersect_p instead of classes_intersect.
13648 (class_can_hold_mode): Change arguments type from enum reg_class to
13649 reg_class_t. Use reg_class_contents instead of class_contents.
13650 (m32c_register_move_cost): Make static. Change arguments type from
13651 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13652 classes_intersect. Use reg_class_contents instead of class_contents.
13653 (m32c_memory_move_cost): Make static. Change arguments type from
13654 enum reg_class to reg_class_t.
13655 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13656 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13657 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13658 m32c_memory_move_cost): Remove.
13660 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13662 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13663 (arm_function_arg): Delete.
13664 (arm_needs_doubleword_align): Take a const_tree.
13665 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13666 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13667 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13668 (arm_function_arg): Make static. Take a const_tree and a bool.
13669 (arm_function_arg_advance): Likewise.
13670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13672 2010-08-31 Andi Kleen <ak@linux.intel.com>
13674 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13675 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13676 * lto-wrapper.c (run_gcc): Add jobserver mode.
13677 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13680 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13684 (*popdi1_epilogue): Ditto.
13685 (*popsi1_epilogue): Ditto.
13686 (popsi, popdi peephole2 patterns): Update peepholes for changed
13687 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13689 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13690 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13692 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13693 (override_options): Do not initialize removed ix86_gen_pop1.
13694 (gen_pop): New static function.
13695 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13696 (release_scratch_register_on_entry): Ditto.
13697 (ix86_restore_reg_using_pop): Ditto.
13698 (ix86_expand_epilogue): Ditto.
13700 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13702 PR middle-end/45461
13703 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13705 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13707 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13710 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13712 * doc/extend.texi: Fix documentation of the return value of
13713 __builtin_choose_expr.
13715 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13717 * config/v850/v850-protos.h (function_arg): Delete.
13718 * config/v850/v850.h (FUNCTION_ARG): Delete.
13719 (FUNCTION_ARG_ADVANCE): Move code to...
13720 * config/v850/v850.c (v850_function_arg_advance): ...here.
13721 (v850_function_arg): Make static. Take a const_tree and a bool.
13722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13724 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13726 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13728 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13730 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13732 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13736 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13738 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13740 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13741 * config/rx/rx.c (rx_function_arg_size): Make static.
13742 (rx_function_arg): Likewise.
13743 (rx_function_arg_advance): New function.
13744 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13746 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13748 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13751 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13753 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13754 (dwarf2out_decl) <CONST_DECL>: Likewise.
13756 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13758 Stack usage support
13759 * common.opt (-fstack-usage): New option.
13760 * doc/invoke.texi (Debugging options): Document it.
13761 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13762 allocate_dynamic_stack_space.
13763 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13764 and propagate it to allocate_dynamic_stack_space.
13765 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13766 * calls.c (initialize_argument_information): Pass TRUE as 4th
13767 argument to allocate_dynamic_stack_space.
13768 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13769 to 1 when pushing a variable-sized argument onto the stack. Pass
13770 TRUE as 4th argument to allocate_dynamic_stack_space.
13771 Update current_function_pushed_stack_size.
13772 (emit_library_call_value_1): Likewise.
13773 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13774 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13775 attempt to find an upper bound. Remove redundant code for the
13776 SETJMP_VIA_SAVE_AREA case.
13777 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13778 * function.h (struct stack_usage): New structure.
13779 (current_function_static_stack_size): New macro.
13780 (current_function_dynamic_stack_size): Likewise.
13781 (current_function_pushed_stack_size): Likewise.
13782 (current_function_dynamic_alloc_count): Likewise.
13783 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13784 (current_function_allocates_dynamic_stack_space): Likewise.
13785 (struct function): Add new field 'su'.
13786 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13787 add the value of the dynamic offset to the dynamic stack usage.
13788 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13789 for variable-sized objects.
13790 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13791 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13792 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13793 BUILT_IN_ALLOCA for variable-sized objects.
13794 * output.h (output_stack_usage): Declare.
13795 * toplev.c (stack_usage_file): New file pointer.
13796 (output_stack_usage): New function.
13797 (open_auxiliary_file): Likewise.
13798 (lang_dependent_init): Open file if flag_stack_usage is set.
13799 (finalize): Close file if stack_usage_file is not null.
13800 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13801 * config/alpha/alpha.c (compute_frame_size): New function.
13802 (alpha_expand_prologue): Use it.
13803 (alpha_start_function): Likewise.
13804 (alpha_expand_epilogue): Likewise. Set stack usage info.
13805 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13806 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13807 * config/mips/mips.c (mips_expand_prologue): Likewise.
13808 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13809 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13810 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13812 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13814 PR tree-optimization/45427
13815 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13816 Handle the case that the exit is never taken correctly.
13817 (number_of_iterations_ne): Pass exit_must_be_taken to
13818 number_of_iterations_ne_max.
13820 2010-08-30 Catherine Moore <clm@codesourcery.com>
13822 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13823 Infer -mdspr2 for the the 74K.
13825 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13828 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13830 PR middle-end/45423
13831 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13832 and TRUTH_{AND,OR,XOR}_EXPR.
13833 * c-parser.c (c_parser_omp_atomic): Handle boolean
13834 {PRE,POST}_{INC,DEC}REMENT.
13836 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13838 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13839 (function_arg): Delete.
13840 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13841 (FUNCTION_INCOMING_ARG): Delete.
13842 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13843 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13845 (function_arg): Rename to...
13846 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13848 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13850 (TARGET_FUNCTION_INCOMING_ARG): Define.
13852 2010-08-30 Richard Guenther <rguenther@suse.de>
13854 PR tree-optimization/21602
13855 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13856 using points-to information.
13858 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13860 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13862 2010-08-30 Richard Guenther <rguenther@suse.de>
13864 PR tree-optimization/45449
13865 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13868 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13870 * opts.h (CL_ERR_NEGATIVE): Define.
13871 * opts.c (unknown_option_callback): Don't postpone warnings for
13872 options marked with CL_ERR_NEGATIVE.
13873 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13874 for negative versions of CL_REJECT_NEGATIVE options.
13876 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13878 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13879 zero_extendsidi2_32.
13880 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13881 using SWI12 mode iterator.
13882 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13883 to define_insn_and_split pattern.
13884 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13885 using SWI24 mode iterator.
13886 (*zero_extendqi<mode>2_and): Macroize insn from
13887 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13888 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13889 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13890 SWI24 mode iterator.
13891 (*zero_extendqi<mode>2_movzbl): Ditto from
13892 *zero_extendqi{hi,si}2_movzbl.
13893 (extendsidi2_1): Rename from extendsidi2_32.
13894 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13895 SWI12 mode iterator.
13897 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13899 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13900 general purpose registers.
13901 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13902 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13903 with general purpose registers and memory operands. Add associated
13904 CCImode post-reload splitter.
13905 * config/ia64/div.md: Change BImode to CCImode throughout.
13907 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13909 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13911 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13913 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13914 function was dropping debug insns which caused PR45299.
13916 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/sse.md (extsuffix): New code attribute.
13919 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13920 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13921 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13922 and sse4_1_zero_extendv4qiv4si2.
13923 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13924 and sse4_1_zero_extendv2qiv2di2.
13925 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13926 and sse4_1_zero_extendv4hiv4si2.
13927 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13928 and sse4_1_zero_extendv2hiv2di2.
13929 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13930 and sse4_1_zero_extendv2siv2di2
13932 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13933 using any_extend code iterator.
13934 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13935 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13936 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13938 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13939 gen_sse4_1_sign_extend* functions.
13940 (struct builtin_description bdesc_args): Ditto.
13942 2010-08-27 Xinliang David Li <davidxl@google.com>
13945 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13946 (iv_ca_set_no_cp): Update used inv expr count.
13947 (iv_ca_set_cp): Ditto.
13948 (iv_ca_new): Initialize new member.
13949 (iv_ca_free): Free memory.
13951 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13953 * config/sh/sh-protos.h (sh_function_arg): Delete.
13954 (sh_function_arg_advance): Delete.
13955 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13956 (PASS_IN_REG_P): Eliminate cast.
13957 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13958 const_tree and a bool.
13959 (sh_function_arg): Likewise.
13960 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13964 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13965 Kaz Kojima <kkojima@gcc.gnu.org>
13967 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13969 (sh_expand_epilogue): Likewise.
13970 * config/sh/sh.md (movml_push_banked): New insn.
13971 (movml_pop_banked): Likewise.
13973 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13975 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13976 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13977 in vector element 0 rather than the original string when there's
13979 (gen_regexp): Remove extra semicolon.
13981 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13982 thumb2_movsf_vfp): Set attribute "insn".
13983 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13984 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13985 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13986 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13987 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13988 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13989 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13990 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13991 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13992 if_not_arith, if_arith_not, cond_move_not): Likewise.
13994 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13996 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13998 (rs6000_allocate_stack_temp): Ditto.
13999 (rs6000_expand_convert_si_to_sfdf): Ditto.
14001 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14002 line. Update the options set if power6 or power7 server/embedded
14003 type options are used. If we give a warning for no vsx under
14004 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14005 (rs6000_allocate_stack_temp): New function to allocate a stack
14006 tempoary and adjust the address so it meets either REG+OFFSET or
14007 REG+REG addressing requirements.
14008 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14009 that they can be used with the LFIWAX/LFIWZX instrucitons.
14010 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14011 converting signed/unsigned SImode to either SFmode/DFmode.
14013 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14014 whether certain instructions can be generated.
14015 (TARGET_FCTIDZ): Ditto.
14016 (TARGET_STFIWX): Ditto.
14017 (TARGET_LFIWAX): Ditto.
14018 (TARGET_LFIWZX): Ditto.
14019 (TARGET_FCFIDS): Ditto.
14020 (TARGET_FCFIDU): Ditto.
14021 (TARGET_FCFIDUS): Ditto.
14022 (TARGET_FCTIDUZ): Ditto.
14023 (TARGET_FCTIWUZ): Ditto.
14025 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14026 (UNSPEC_FCTID): Ditto.
14027 (UNSPEC_LFIWAX): Ditto.
14028 (UNSPEC_LFIWZX): Ditto.
14029 (UNSPEC_FCTIWUZ): Ditto.
14030 (rreg): Use correct constraints.
14031 (SI_CONVERT_FP): New mode attribute for floating point conversion
14033 (E500_CONVERT): Ditto.
14034 (lfiwax): New insns for converting from integer to floating point
14035 utilizing newer instructions. Attempt to optimize conversions
14036 that come from memory so that we don't load the value into a GPR,
14037 spill it to the stack and reload it into a FPR.
14038 (floatsi<mode>2_lfiwax): Ditto.
14039 (floatsi<mode>2_lfiwax_mem): Ditto.
14040 (floatsi<mode>2_lfiwax_mem2): Ditto.
14042 (floatunssi<mode>2_lfiwzx): Ditto.
14043 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14044 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14045 (floatdidf2_mem): Ditto.
14046 (floatunsdidf2_fcfidu): Ditto.
14047 (floatunsdidf2_mem): Ditto.
14048 (floatunsdisf2): Ditto.
14049 (floatunsdisf2_fcfidus): Ditto.
14050 (floatunsdisf2_mem): Ditto.
14051 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14052 Use FCFID on 32-bit hosts that support it.
14053 (floatsidf2_internal): Ditto.
14054 (floatunssisf2): Ditto.
14055 (floatunssidf2): Ditto.
14056 (floatunssidf2_internal): Ditto.
14057 (floatsisf2): Ditto.
14058 (floatdidf2): Ditto.
14059 (floatdidf2_fpr): Ditto.
14060 (floatunsdidf2): Ditto.
14061 (floatdisf2): Ditto.
14062 (floatdisf2_fcfids): Ditto.
14063 (floatdisf2_internal1): Ditto.
14064 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14065 SF/DF. Add power7 support.
14066 (fix_truncsfsi2): Ditto.
14067 (fixuns_truncdfsi2): Ditto.
14068 (fixuns_truncdfdi2): Ditto.
14069 (fix_truncdfsi2): Ditto.
14070 (fix_truncdfsi2_internal): Ditto.
14071 (fix_truncdfsi2_internal_gfxopt): Ditto.
14072 (fix_truncdfsi2_mfpgpr): Ditto.
14074 (btruncdf2): Ditto.
14075 (btruncdf2_fpr): Ditto.
14076 (btructsf2): Ditto.
14078 (ceildf2_fpr): Ditto.
14081 (floordf2_fpr): Ditto.
14084 (rounddf2_fpr): Ditto.
14086 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14087 (fix_trunc<mode>di2): Ditto.
14088 (fixuns_trunc<mode>si2): Ditto.
14089 (fixuns_trunc<mode>di2): Ditto.
14090 (fctiwz_<mode>): Ditto.
14091 (btrunc<mode>2): Ditto.
14092 (btrunc<mode>2_fpr): Ditto.
14093 (ceil<mode>2): Ditto.
14094 (ceil<mode>2_fpr): Ditto.
14095 (floor<mode>2): Ditto.
14096 (float<mode>2_fpr): Ditto.
14097 (round<mode>2): Ditto.
14098 (round<mode>2_fpr): Ditto.
14099 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14100 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14101 (fix_truncdfsi2_internal): Ditto.
14102 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14103 converted value on stack, loaded into GPR, and then stored into
14104 the final destination.
14105 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14107 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14108 (ftruncdf2): Delete, unused.
14109 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14111 * config/rs6000/vsx.md (toplevel): Update copyright year.
14112 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14115 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14116 Jeremie Salvucci <jeremie.salvucci@free.fr>
14118 * gengtype.c (output_type_enum): Test the right union member.
14120 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14124 operands for operand 1.
14125 (sse4_1_extendv4qiv4si2): Ditto.
14126 (sse4_1_extendv2qiv2di2): Ditto.
14127 (sse4_1_extendv4hiv4si2): Ditto.
14128 (sse4_1_extendv2hiv2di2): Ditto.
14129 (sse4_1_extendv2siv2di2): Ditto.
14130 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14131 (sse4_1_zero_extendv4qiv4si2): Ditto.
14132 (sse4_1_zero_extendv2qiv2di2): Ditto.
14133 (sse4_1_zero_extendv4hiv4si2): Ditto.
14134 (sse4_1_zero_extendv2hiv2di2): Ditto.
14135 (sse4_1_zero_extendv2siv2di2): Ditto.
14136 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14137 (*sse4_1_extendv4qiv4si2): Ditto.
14138 (*sse4_1_extendv2qiv2di2): Ditto.
14139 (*sse4_1_extendv4hiv4si2): Ditto.
14140 (*sse4_1_extendv2hiv2di2): Ditto.
14141 (*sse4_1_extendv2siv2di2): Ditto.
14142 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14143 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14144 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14145 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14146 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14147 (*sse4_1_zero_extendv2siv2di2): Ditto.
14149 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14151 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14152 (mips_function_arg): Delete.
14153 (mips_function_arg_boundary): Take a const_tree.
14154 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14155 (mips_arg_info): Likewise.
14156 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14157 instead of FUNCTION_ARG_ADVANCE.
14158 (mips_function_arg_advance): Adjust prototype. Make static.
14159 (mips_function_arg): Likewise.
14160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14161 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14163 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14165 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14166 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14167 (function_arg): Delete.
14168 (function_arg_boundary): Take a const_tree.
14169 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14170 (rs6000_spe_function_arg): Likewise.
14171 (rs6000_parm_start): Likewise.
14172 (rs6000_arg_size): Likewise.
14173 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14174 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14175 (rs6000_mixed_function_arg): Likewise.
14176 (function_arg): Rename to...
14177 (rs6000_function_arg): ...this.
14178 (function_arg_advance): Rename to...
14179 (rs6000_function_arg_advance_1): ...this
14180 (rs6000_function_arg_advance): New function. Call it.
14181 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14182 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14183 (rs6000_function_value): Likewise.
14184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14186 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14188 * config/arm/arm.md (enabled): Test the value of arch_enabled
14189 rather than just using it.
14191 2010-08-27 Olivier Hainque <hainque@adacore.com>
14192 Eric Botcazou <ebotcazou@adacore.com>
14194 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14195 cover all the possible offsets from this base.
14196 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14198 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14200 PR tree-optimization/44485
14201 * calls.c (flags_from_decl_or_type): For const or pure
14202 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14203 together with ECF_CONST resp. ECF_PURE.
14204 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14205 instead of querying flags directly.
14206 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14207 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14209 2010-08-26 Richard Guenther <rguenther@suse.de>
14211 PR tree-optimization/45255
14212 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14213 and externals are also invariant.
14215 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14217 PR rtl-optimization/44858
14218 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14219 newi2pat, make sure they don't affect newpat.
14221 PR rtl-optimization/45400
14222 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14223 SUBREG_REG if both modes are of MODE_INT class.
14225 2010-08-25 Julian Brown <julian@codesourcery.com>
14227 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14228 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14229 (generic_vfp): Likewise.
14230 (cortex-a5.md): Include.
14231 * config/arm/cortex-a5.md: New.
14233 2010-08-25 Richard Guenther <rguenther@suse.de>
14235 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14236 * gimple.c (gimple_get_alias_set): Remove special handling
14239 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14241 PR middle-end/45355
14242 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14243 dead_or_set_p when computing i0_feeds_i2_n.
14245 * combine.c (find_split_point): Undo canonicalization of multiply-add
14246 to (minus x (mult)) when it seems likely that this will increase the
14247 chances of a split.
14249 2010-08-25 Richard Guenther <rguenther@suse.de>
14252 * lto-streamer.c (lto_record_common_node): Do not mess with
14253 TYPE_CANONICAL when not in lto.
14254 * gimple.c (gimple_register_type): Likewise.
14256 2010-08-25 Richard Guenther <rguenther@suse.de>
14258 PR tree-optimization/45316
14259 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14261 2010-08-25 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/45393
14264 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14265 and clean EH info. Avoid SSA update.
14266 (execute_cse_sincos): Cleanup the CFG if it has changed.
14268 2010-08-25 Richard Guenther <rguenther@suse.de>
14270 PR middle-end/45379
14271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14272 TARGET_MEM_REF in alignment computation.
14274 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14276 PR tree-optimization/45059
14277 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14278 type conversions from newop{1,2}. Assert t is a comparison and
14279 newop{1,2} after the stripping are gimple vals.
14281 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14283 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14284 (V_unpack, US): New.
14285 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14286 (vec_unpack<US>_lo_<mode>): Likewise.
14287 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14288 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14289 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14290 (vec_widen_<US>mult_hi_<mode>): Likewise.
14291 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14292 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14293 (neon_unpack<US>_<mode>): Widening move intermediate step for
14294 vectorizing without -mvectorize-with-neon-quad.
14295 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14296 for vectorizing without -mvectorize-with-neon-quad.
14297 * config/arm/predicates.md (vect_par_constant_high): Check for
14298 high-half lanes of a vector.
14299 (vect_par_constant_low): Check for low-half lanes of a vector.
14301 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14303 * tree-if-conv.c (struct ifc_dr): New.
14305 (DR_WRITTEN_AT_LEAST_ONCE): New.
14306 (DR_RW_UNCONDITIONALLY): New.
14307 (memref_read_or_written_unconditionally): Use the cached values
14309 (write_memref_written_at_least_once): Same.
14310 (if_convertible_loop_p): Initialize and free DR->aux fields.
14312 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14314 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14315 Pass an extra bool parameter include_mem.
14316 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14317 (gimple_assign_rhs_could_trap_p): Same.
14318 * gimple.h (gimple_could_trap_p_1): Declared.
14319 * tree-data-ref.h (same_data_refs_base_objects): New.
14320 (same_data_refs): New.
14321 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14322 (write_memrefs_written_at_least_once): New.
14323 (ifcvt_memrefs_wont_trap): New.
14324 (operations_could_trap): New.
14325 (ifcvt_could_trap_p): New.
14326 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14327 Gets a vector of data refs.
14328 (if_convertible_stmt_p): Same.
14329 (if_convertible_loop_p_1): New.
14330 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14332 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14334 * common.opt (ftree-loop-if-convert-stores): New flag.
14335 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14336 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14337 the created statement before GSI.
14338 (if_convertible_phi_p): Allow virtual phi nodes when
14339 flag_loop_if_convert_stores is set.
14340 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14341 Do not handle types that do not match is_gimple_reg_type.
14342 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14343 when flag_loop_if_convert_stores is set, as LHS can contain
14345 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14346 to if_convertible_gimple_assign_stmt_p.
14347 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14348 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14349 predicate_scalar_phi. Do not handle virtual phi nodes.
14350 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14351 Call predicate_scalar_phi.
14352 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14353 just after the labels for flag_loop_if_convert_stores, otherwise
14354 insert the predicate in the end of the BB.
14355 (predicate_mem_writes): New.
14356 (combine_blocks): Call predicate_all_scalar_phis. When
14357 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14358 (tree_if_conversion): Call mark_sym_for_renaming when
14359 flag_loop_if_convert_stores is set.
14360 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14361 flag_loop_if_convert_stores is set.
14363 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14365 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14366 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14367 (pa_function_value): Make static.
14368 (override_options): Rename to...
14369 (pa_option_override): ...this. Make static.
14370 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14371 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14372 TARGET_OPTION_OVERRIDE): Define.
14373 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14374 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14376 * config/pa/pa-protos.h (override_options): Remove.
14378 2010-08-24 Richard Guenther <rguenther@suse.de>
14380 PR middle-end/45379
14381 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14382 if addr->index is NULL or zero.
14383 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14384 TARGET_MEM_REF more properly.
14385 (indirect_ref_may_alias_decl_p): Likewise.
14386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14387 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14389 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14391 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14392 (m32c_override_options): Rename to...
14393 (m32c_option_override): ...this. Make static.
14394 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14395 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14397 * config/m32c/m32c-protos.h (m32c_override_options,
14398 m32c_function_value_regno_p): Remove.
14400 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14402 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14403 Fix a typo in a previous commit.
14405 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14407 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14408 Pre-initialize innerloop_iters to one.
14410 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14412 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14413 existing static function global.
14415 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14416 is changed to global.
14418 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14419 may_be_nonaddressable_p on base, and don't collect this reference
14420 if the address of the base could not be taken.
14422 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14424 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14425 enable the compiler to autovectorize mathmetical functions for
14426 power7 using the Mathematical Acceleration Subsystem library.
14428 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14429 handle which vector math library we have.
14430 (rs6000_override_options): Add -mveclibabi=mass support.
14431 (rs6000_builtin_vectorized_libmass): New function to handle auto
14432 vectorizing math functions that are in the MASS library.
14433 (rs6000_builtin_vectorized_function): Call it.
14435 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14438 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14441 * gthr-posix.h (__gthread_active_init): Delete.
14442 (__gthread_active_p): Do activity check here.
14443 Don't include errno.h on hppa-hpux. Update comment.
14444 * gthr-posix95.h (__gthread_active_init): Delete.
14445 (__gthread_active_p): Do activity check here.
14446 Don't include errno.h on hppa-hpux. Update comment.
14447 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14448 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14449 add -lpthread when -mt or -pthread is specified.
14450 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14451 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14452 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14453 (stublib.c, pthread_default_stacksize_np-stub.o,
14454 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14455 $(T)libgcc_stub.a): Add methods.
14456 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14457 (stublib.c, pthread_default_stacksize_np-stub.o,
14458 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14459 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14460 pthread_mutex_unlock): New stubs.
14462 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14464 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14465 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14467 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14468 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14469 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14470 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14471 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14473 * cppspec.c: Include opts.h.
14474 (lang_specific_driver): Use cl_decoded_option structures.
14475 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14476 * doc/tm.texi: Regenerate.
14477 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14478 (driver_handle_option): Allow driver options needing no special
14480 (process_command): Decode options before call to
14481 lang_specific_driver. Pass decoded options to
14482 lang_specific_driver.
14483 * gcc.h (lang_specific_driver): Update prototype.
14484 * gccspec.c: Include opts.h.
14485 (lang_specific_driver): Use cl_decoded_option structures.
14486 * opts-common.c (option_ok_for_language, generate_option,
14487 generate_option_input_file): New.
14488 (decode_cmdline_option): Use option_ok_for_language.
14489 (decode_cmdline_options_to_array): Use generate_option_input_file.
14490 (handle_generated_option): Use generate_option.
14491 * opts.h (generate_option, generate_option_input_file): Declare.
14493 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14495 * config/mips/mips.c (mips_override_options): Rename to...
14496 (mips_option_override): ...this. Make static.
14497 (TARGET_OPTION_OVERRIDE): Define.
14498 (mips_in_small_data_p): Update comment.
14499 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14500 (FIXED_REGISTERS): Update comment.
14501 * config/mips/mips-protos.h (mips_override_options): Remove.
14503 2010-08-21 Olivier Hainque <hainque@adacore.com>
14505 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14507 2010-08-21 Olivier Hainque <hainque@adacore.com>
14509 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14510 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14512 2010-08-20 Jan Hubicka <jh@suse.cz>
14514 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14515 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14517 (record_cdtor_fn): Move to ipa.c; do not test for
14519 (build_cdtor): Move to ipa.c; add code avoiding construction
14520 when target have ctors/dtors and there is only one ctor/dtor at given
14522 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14523 sort; reverse order of constructors.
14524 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14525 (cgraph_finalize_function): Do not call record_cdtor_fn.
14526 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14527 (cgraph_build_static_cdtor): Move to ipa.c.
14528 * ipa.c: Include target.h and tree-iterator.h.
14529 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14530 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14531 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14532 pass_ipa_cdtor_merge): New.
14533 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14534 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14537 2010-08-20 Jan Hubicka <jh@suse.cz>
14541 * cgraph.h (cgraph_only_called_directly_p,
14542 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14544 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14546 (cgraph_finalize_function): Static cdtors are reachable.
14547 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14549 2010-08-20 Jan Hubicka <jh@suse.cz>
14551 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14553 * lto-streamer-out.c (lto_output): Likewise.
14554 * passes.c (ipa_write_optimization_summaries): Initialize statement
14557 2010-08-20 Olivier Hainque <hainque@adacore.com>
14559 * tree.h (alias_diag_flags): New enum.
14560 (alias_pair): Add an 'emitted_diags' field.
14561 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14562 (assemble_alias): Initialize emitted_diags of new pairs.
14564 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14566 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14567 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14568 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14569 (STACK_CHECK_PROTECT): Define.
14570 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14571 (output_probe_stack_range): Likewise.
14572 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14573 builtin stack checking is enabled.
14574 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14575 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14576 (probe_stack_range): New insn.
14578 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14581 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14584 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14587 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14590 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14591 to cover zero extension into 64-bit register.
14592 (*sse2_pextrw): Likewise.
14593 (*sse4_1_pextrd_zext): New insn.
14595 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14597 revert r163410, partially revert r163267.
14598 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14599 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14602 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14604 PR middle-end/44974
14605 * builtins.c (expand_builtin): Don't optimize away
14606 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14608 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14610 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14611 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14612 alternative 1 of operand 2.
14614 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14615 Paolo Bonzini <bonzini@gnu.org>
14617 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14618 (sign_extend (zero_extend (...)) and
14619 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14621 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14623 PR rtl-optimization/45353
14624 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14625 after bb_note is a BARRIER.
14627 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14629 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14632 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14633 Michael Matz <matz@suse.de>
14635 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14637 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14639 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14640 (ggc_mark_roots): ...here.
14642 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14644 * vec.h (FOR_EACH_VEC_ELT): Define.
14645 * c-decl.c: Use it.
14646 * cfgloop.c: Likewise.
14647 * cfgloopmanip.c: Likewise.
14648 * cgraph.c: Likewise.
14649 * cgraphunit.c: Likewise.
14650 * combine.c: Likewise.
14651 * config/bfin/bfin.c: Likewise.
14652 * config/mips/mips.c: Likewise.
14653 * config/rs6000/rs6000.c: Likewise.
14654 * dbxout.c: Likewise.
14655 * df-scan.c: Likewise.
14656 * dominance.c: Likewise.
14658 * dwarf2out.c: Likewise.
14659 * except.c: Likewise.
14660 * expr.c: Likewise.
14661 * function.c: Likewise.
14662 * gcse.c: Likewise.
14663 * genattr.c: Likewise.
14664 * ggc-common.c: Likewise.
14665 * gimplify.c: Likewise.
14666 * graphite-blocking.c: Likewise.
14667 * graphite-clast-to-gimple.c: Likewise.
14668 * graphite-dependences.c: Likewise.
14669 * graphite-interchange.c: Likewise.
14670 * graphite-poly.c: Likewise.
14671 * graphite-scop-detection.c: Likewise.
14672 * graphite-sese-to-poly.c: Likewise.
14673 * graphite.c: Likewise.
14674 * haifa-sched.c: Likewise.
14675 * ifcvt.c: Likewise.
14676 * implicit-zee.c: Likewise.
14677 * ipa-prop.c: Likewise.
14678 * ipa-struct-reorg.c: Likewise.
14680 * ira-build.c: Likewise.
14681 * ira-color.c: Likewise.
14682 * ira-emit.c: Likewise.
14683 * lambda-code.c: Likewise.
14684 * loop-invariant.c: Likewise.
14685 * loop-unroll.c: Likewise.
14686 * lower-subreg.c: Likewise.
14687 * lto-cgraph.c: Likewise.
14688 * lto-opts.c: Likewise.
14689 * lto-streamer-in.c: Likewise.
14690 * lto-streamer-out.c: Likewise.
14691 * lto-streamer.c: Likewise.
14692 * lto-symtab.c: Likewise.
14693 * matrix-reorg.c: Likewise.
14694 * opts.c: Likewise.
14695 * predict.c: Likewise.
14696 * print-tree.c: Likewise.
14697 * sdbout.c: Likewise.
14698 * sel-sched-dump.c: Likewise.
14699 * sel-sched-ir.c: Likewise.
14700 * sel-sched.c: Likewise.
14701 * sese.c: Likewise.
14702 * stor-layout.c: Likewise.
14703 * tree-cfg.c: Likewise.
14704 * tree-cfgcleanup.c: Likewise.
14705 * tree-chrec.c: Likewise.
14706 * tree-data-ref.c: Likewise.
14707 * tree-emutls.c: Likewise.
14708 * tree-inline.c: Likewise.
14709 * tree-into-ssa.c: Likewise.
14710 * tree-loop-distribution.c: Likewise.
14711 * tree-loop-linear.c: Likewise.
14712 * tree-mudflap.c: Likewise.
14713 * tree-outof-ssa.c: Likewise.
14714 * tree-parloops.c: Likewise.
14715 * tree-predcom.c: Likewise.
14716 * tree-pretty-print.c: Likewise.
14717 * tree-scalar-evolution.c: Likewise.
14718 * tree-ssa-live.c: Likewise.
14719 * tree-ssa-loop-im.c: Likewise.
14720 * tree-ssa-loop-ivcanon.c: Likewise.
14721 * tree-ssa-loop-ivopts.c: Likewise.
14722 * tree-ssa-loop-manip.c: Likewise.
14723 * tree-ssa-loop-niter.c: Likewise.
14724 * tree-ssa-loop-prefetch.c: Likewise.
14725 * tree-ssa-phiprop.c: Likewise.
14726 * tree-ssa-pre.c: Likewise.
14727 * tree-ssa-reassoc.c: Likewise.
14728 * tree-ssa-sccvn.c: Likewise.
14729 * tree-ssa-structalias.c: Likewise.
14730 * tree-ssa.c: Likewise.
14731 * tree-vect-data-refs.c: Likewise.
14732 * tree-vect-loop-manip.c: Likewise.
14733 * tree-vect-loop.c: Likewise.
14734 * tree-vect-patterns.c: Likewise.
14735 * tree-vect-slp.c: Likewise.
14736 * tree-vect-stmts.c: Likewise.
14737 * tree-vrp.c: Likewise.
14738 * tree.c: Likewise.
14739 * value-prof.c: Likewise.
14740 * var-tracking.c: Likewise.
14741 * varasm.c: Likewise.
14742 * vmsdbgout.c: Likewise.
14744 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14745 Richard Guenther <richard.guenther@gmail.com>
14747 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14748 copy the src value and return a copy.
14749 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14750 (C++ Volatiles): Adjust to describe C++ semantics only.
14752 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14754 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14755 be zero or nonzero.
14756 * doc/tm.texi: Regenerate.
14757 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14758 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14759 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14760 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14761 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14764 2010-08-20 Olivier Hainque <hainque@adacore.com>
14766 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14767 an extra nop past a sibling call at the very end.
14769 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14772 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14775 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14777 * target.def (function_arg, function_incoming_arg): Remove const
14778 qualifier on CUMULATIVE_ARGS parameter.
14779 * targhooks.h (default_function_arg, default_function_incoming_arg):
14781 * targhooks.c (default_function_arg, default_function_incoming_arg):
14783 * config/i386/i386.c (ix86_function_arg): Likewise.
14785 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14788 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14789 SIGN_EXTENDs or ZERO_EXTENDs.
14791 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14794 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14795 Take its cost into account if nonnull.
14796 (insn_a_feeds_b): New static function.
14797 (combine_instructions): Look for four-insn combinations.
14798 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14799 them into account when computing all_adjacent and looking for other
14801 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14802 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14803 (try_combine): New arg I0. Handle four-insn combinations.
14804 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14807 2010-08-19 Jason Merrill <jason@redhat.com>
14810 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14812 (gimplify_modify_expr_rhs): Adjust.
14814 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14816 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14818 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14819 * dominance.c (iterate_fix_dominators): Likewise.
14820 * dse.c (set_usage_bits): Likewise.
14821 (set_position_unneeded, record_store): Likewise.
14822 * gimple-fold.c (get_maxval_strlen): Likewise.
14823 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14824 * ipa-inline.c (update_caller_keys): Likewise.
14825 * ipa-split.c (verify_non_ssa_vars): Likewise.
14826 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14827 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14828 (close_addressof_down): Likewise.
14829 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14830 (setup_allocno_left_conflicts_size): Likewise.
14831 (ira_reassign_conflict_allocnos): Likewise.
14832 (ira_reassign_pseudos): Likewise.
14833 * ira-emit.c (change_loop): Likewise.
14834 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14835 * lto-streamer-out.c (write_symbol): Likewise.
14836 * predict.c (expr_expected_value_1): Likewise.
14837 * regstat.c (regstat_bb_compute_ri): Likewise.
14838 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14839 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14840 * stmt.c (expand_case): Likewise.
14841 * tree-eh.c (emit_eh_dispatch): Likewise.
14842 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14843 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14845 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14846 (rdg_build_components): Likewise.
14847 * tree-object-size.c (collect_object_sizes_for): Likewise.
14848 * tree-sra.c (convert_callers): Likewise.
14849 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14850 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14851 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14853 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14855 * config/i386/i386.md (*lea_1): Use P mode iterator.
14856 (lea add splitter): Also handle DImode operands.
14857 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14858 predicate. Do not use ix86_lea_for_add_ok.
14859 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14860 (lea ashift splitter): Also handle DImode operands.
14861 (DImode lea ashift splitter): Remove splitter.
14863 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14865 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14866 ix86_binary_operator_ok.
14868 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14870 PR rtl-optimization/44691
14871 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14874 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14877 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14878 value of size 1-3 is handled correctly.
14880 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14882 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14883 type for the conditional has wide enough range.
14885 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14888 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14889 ix86_binary_operator_ok.
14891 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14893 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14894 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14895 code to output insn mnemonic. Fix comment.
14896 (*addsi_1_zext): Add r-r-0 alternative 1.
14897 <TYPE_LEA>: Split insn to lea.
14898 <default>: Handle alternative 1.
14899 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14900 multi-level if_then_else RTX to set "type" attribute.
14901 <default>: Handle alternative 2.
14902 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14903 Use cond RTX instead of multi-level if_then_else RTX to set
14905 <default>: Handle alternatives 2 and 4.
14906 (lea splitters): Update calls to ix86_lea_for_add_ok.
14908 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14910 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14912 2010-08-18 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14915 use operand helpers.
14917 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14919 PR middle-end/45292
14920 * optabs.c (expand_bool_compare_and_swap): Expand pending
14921 pops before trying the optab.
14923 2010-08-18 Yao Qi <yao@codesourcery.com>
14926 * config/arm/arm.c (output_move_double): Fix typo generating
14927 instructions ('ldr'->'str').
14929 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14931 PR rtl-optimization/42575
14932 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14935 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14937 * config/arm/arm-protos.h (arm_expand_sync): New.
14938 (arm_output_memory_barrier, arm_output_sync_insn): New.
14939 (arm_sync_loop_insns): New.
14940 * config/arm/arm.c (FL_ARCH7): New.
14941 (FL_FOR_ARCH7): Include FL_ARCH7.
14943 (arm_print_operand): Support %C markup.
14944 (arm_legitimize_sync_memory): New.
14945 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14946 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14947 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14948 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14949 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14950 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14951 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14952 * config/arm/arm.h (struct arm_sync_generator): New.
14953 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14954 (TARGET_HAVE_MEMORY_BARRIER): New.
14955 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14956 * config/arm/arm.md: Include sync.md.
14957 (UNSPEC_MEMORY_BARRIER): New.
14958 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14959 (VUNSPEC_SYNC_OP):New.
14960 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14961 (sync_result, sync_memory, sync_required_value): New attributes.
14962 (sync_new_value, sync_t1, sync_t2): Likewise.
14963 (sync_release_barrier, sync_op): Likewise.
14964 (length): Add logic to length attribute defintion to call
14965 arm_sync_loop_insns when appropriate.
14966 * config/arm/sync.md: New file.
14968 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14970 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14971 ENABLE_TREE_CHECKING.
14972 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14975 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14977 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14978 or optimizing for size, always avoid lea if possible.
14980 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14982 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14984 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14985 Dunmmy function with NULL return unless the target is
14986 OSX >= 10.6 (Darwin10).
14988 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14990 * gcc.c (spec_function): Add remove-outfile.
14991 (remove_outfile_spec_function): New function.
14992 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14993 * invoke.texi (replace-outfile): Document.
14995 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14998 * reginfo.c (globalize_reg): Reject stack registers.
15000 2010-08-17 Richard Guenther <rguenther@suse.de>
15002 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15003 list of conditional equivalences.
15004 (free_all_edge_infos): Adjust.
15005 (record_equivalences_from_incoming_edge): Likewise.
15006 (record_cond): Likewise.
15007 (build_and_record_new_cond): Likewise.
15008 (record_conditions): Likewise.
15009 (dom_opt_leave_block): Likewise.
15011 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15013 * doc/invoke.texi (ms-extension): Add documentation.
15015 2010-08-17 Richard Guenther <rguenther@suse.de>
15017 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15019 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15022 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15023 (finish_decl): Use it to issue a -Wc++-compat warning about
15024 uninitialized const field in struct or union.
15026 (finish_struct): Use strip_array_types.
15028 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15030 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15032 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15033 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15034 call block_nreverse here.
15035 (blocks_nreverse): Rename decl temporary to block.
15037 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15039 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15040 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15041 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15042 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15043 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15044 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15045 thumb2_iorsi3): Delete.
15046 (orsi_notsi_si): No longer a named pattern.
15047 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15048 * config/arm/predicates.md (shift_amount_operand): New.
15049 (mult_operator): New.
15050 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15051 attr enabled): New.
15052 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15054 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15055 (not_shiftsi_compare0): Likewise, renamed from
15056 arm_notsi_shiftsi_compare0.
15057 (not_shiftsi_compare0_scratch): Likweise, renamed from
15058 arm_notsi_shiftsi_compare0_scratch.
15059 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15060 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15061 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15062 so that the register alternative is disabled when the shift_operator
15063 is MULT. Use "M" as the constraint for constants.
15064 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15065 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15066 constraint for constants.
15067 (arith_shiftsi_compare0_scratch): Likewise.
15068 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15069 Handle Thumb2 alternative.
15071 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15073 * doc/options.texi (NoDriverArg): Document.
15074 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15076 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15077 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15078 marking for CL_NO_DRIVER_ARG options when in the driver.
15079 * opts.h (CL_NO_DRIVER_ARG): Define.
15080 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15081 CL_COMMON): Update values.
15083 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15085 * common.opt: Add driver options.
15086 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15087 * doc/options.texi (Driver, RejectDriver): Document.
15088 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15089 print_prog_name, print_multi_directory, print_sysroot,
15090 print_multi_os_directory, print_multi_lib,
15091 print_sysroot_headers_suffix, report_times, combine_flag,
15092 use_pipes, wrapper_string): Remove.
15093 (save_switch, driver_unknown_option_callback,
15094 driver_wrong_lang_callback, driver_post_handling_callback,
15095 driver_handle_option): New.
15096 (spec_lang, last_language_n_infiles): Make file-scope static
15097 instead of local to process_command.
15098 (process_command): Use decode_cmdline_options_to_array and
15099 read_cmdline_option for option processing. Compute have_c in
15100 prescan of decoded options.
15101 * opt-functions.awk (switch_flags): Handle Driver and
15103 (var_type, var_type_struct): Handle Separate options as generating
15104 const char * variables.
15105 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15106 CL_TARGET to be passed by caller if required.
15107 (decode_cmdline_options_to_array): Update comment.
15108 * opts.c (complain_wrong_lang): Handle options only valid for the
15110 (decode_options): Update call to decode_cmdline_options_to_array.
15111 (print_filtered_help): Ignore driver-only options.
15112 (print_specific_help): Ignore CL_DRIVER.
15113 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15114 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15115 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15118 2010-08-16 Richard Guenther <rguenther@suse.de>
15120 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15121 TARGET_MEM_REF a bit.
15122 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15123 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15124 alias pointer type via it.
15125 (copy_mem_ref_info): Adjust.
15126 (maybe_fold_tmr): Likewise.
15127 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15128 (reference_alias_ptr_type): Likewise.
15129 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15130 adjust documentation of TMR_OFFSET operand.
15131 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15132 use the alias pointer type.
15133 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15134 initialize mem attrs but the TMR itself.
15135 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15136 similar to MEM_REF.
15137 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15138 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15139 (unshare_and_remove_ssa_names): Likewise.
15140 (copy_ref_info): Adjust.
15141 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15142 TARGET_MEM_REF case.
15143 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15145 * tree.h (TMR_ORIGINAL): Remove.
15146 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15147 symbol return that.
15148 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15150 (get_addr_base_and_unit_offset): Likewise.
15151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15153 (indirect_ref_may_alias_decl_p): Likewise.
15154 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15156 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15158 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15159 with GCC version 4.6, the default setting (when not optimizing
15160 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15161 been changed to -fomit-frame-pointer.
15163 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15165 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15166 Darwin10. Do not link libgcc.a for Darwin >= 9.
15168 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15170 * doc/invoke.texi (Warning Options): Fix terminology and markup
15171 in the description of how unknown warning options are handled.
15173 2010-08-15 Ira Rosen <irar@il.ibm.com>
15175 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15177 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15178 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15180 (vect_bb_vectorization_profitable_p): New function.
15181 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15182 check if it's worthwhile to vectorize the basic block.
15184 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15186 * reload.h (register_move_cost, memory_move_secondary_cost,
15187 secondary_reload_class): Adjust prototype.
15188 * rtl.h (reg_class_subset_p): Adjust prototype.
15189 * reload.c (secondary_reload_class): Change arguments type from
15190 enum reg_class to reg_class_t. Change result type to reg_class_t.
15191 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15192 arguments type from enum reg_class to reg_class_t.
15193 (memory_move_secondary_cost): Change arguments type from
15194 enum reg_class to reg_class_t. Change type of saved_flags to
15197 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15199 (mips_cost): Remove.
15200 (struct mips_rtx_cost_data): Moved to mips.c.
15201 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15202 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15203 (mips_cost): Make static.
15204 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15205 Change result type to reg_class_t.
15206 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15207 type from enum reg_class to reg_class_t.
15208 (mips_register_move_cost): Make static. Change arguments
15209 type from enum reg_class to reg_class_t.
15210 (mips_memory_move_cost): New function.
15211 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15213 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15215 PR rtl-optimization/43358
15216 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15217 of a single hard register, using simplify_subreg_regno to decide
15218 what that register should be.
15220 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15222 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15223 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15224 (loongson_pmull<V_suffix>): Rename to...
15225 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15227 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15229 * configure.ac: Enable -fomit-frame-pointer on darwin
15230 which support dwarf2.
15231 * config/i386/i386.c (override_options): Same.
15233 2010-08-13 Jie Zhang <jie@codesourcery.com>
15235 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15237 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15239 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15242 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15244 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15245 up dot_prod pattern searching if a stmt is outside the loop.
15247 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15248 Uros Bizjak <ubizjak@gmail.com>
15250 * config.gcc: Handle --enable-frame-pointer.
15252 * configure.ac: Add --enable-frame-pointer.
15253 * configure: Regenerated.
15255 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15256 (override_options): If not configured with --enable-frame-pointer,
15257 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15258 optimizing for size), -fasynchronous-unwind-tables and
15259 -maccumulate-outgoing-args by default.
15261 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15263 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15265 PR middle-end/45262
15266 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15267 -a overflows. Normalize the range.
15269 2010-08-12 Richard Guenther <rguenther@suse.de>
15271 PR tree-optimization/45232
15272 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15273 for types with undefined overflow.
15274 (reassociate_bb): Allow re-associating of bit and min/max
15275 operations for types with undefined overflow.
15276 * tree-ssa-forwprop.c (associate_plusminus): New function.
15277 (tree_ssa_forward_propagate_single_use_vars): Call it.
15279 2010-08-12 Richard Guenther <rguenther@suse.de>
15281 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15282 * tree-ssa-alias.c (get_ptr_info): Move ...
15283 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15284 align and misalign fields conservatively.
15285 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15286 derive alignment information.
15287 (evaluate_stmt): Derive alignment information from memory
15288 allocation functions.
15289 * tree.h (get_pointer_alignment): Make unsigned.
15290 * builtins.c (get_object_alignment): Use alignment information we
15291 have computed for pointers.
15292 (get_pointer_alignment): Likewise. Make conservative, return
15293 and unsigned value.
15294 (expand_builtin_strlen): Adjust.
15295 (expand_builtin_memcmp): Likewise.
15296 (expand_builtin_strcmp): Likewise.
15297 (expand_builtin_strncmp): Likewise.
15298 (get_builtin_sync_mem): Use at least mode alignment.
15299 (fold_builtin_memset): Adjust.
15300 (fold_builtin_memory_op): Likewise.
15301 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15302 information also dump pointer alignment knowledge.
15303 (dump_gimple_stmt): Likewise.
15305 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15308 (EMPTY_FIELD_BOUNDARY): Remove.
15309 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15311 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15314 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15315 DEBUG_INSNs if n_regs_saved.
15317 2010-08-12 Wei Guozhi <carrot@google.com>
15320 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15321 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15323 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15325 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15327 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15329 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15331 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15332 the case removed in the previous patch, when the only phi argument
15333 is defined in the same loop as the phi node itself. Handle it
15334 separately from the invariant case by both propagating it outside
15335 the region and replacing the phi node with an assign.
15337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15339 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15340 constant phi nodes with one argument are is_gimple_min_invariant
15341 and SSA_NAME_IS_DEFAULT_DEF.
15343 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15345 * graphite-cloog-util.c (oppose_constraint):
15346 Extend loop counter's value range (CLOOG_ORG).
15347 (cloog_matrix_to_ppl_constraint): Same.
15348 (new_Constraint_System_from_Cloog_matrix): Same.
15349 * graphite-cloog-compat.h (matrix_num_type): New.
15351 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15353 * graphite.c (graphite_initialize): Do not initialize
15354 CLooG and initialize the Parma Polyhedra Library
15355 manually when using CLOOG_ORG.
15356 (graphite_finalize): Do not finalize CLooG and finalize
15357 the Parma Polyhedra Library manually when using CLOOG_ORG.
15358 * graphite-cloog-compat.h (cloog_initialize): Hide function
15359 when using CLOOG_ORG.
15360 (cloog_finalize): Same.
15362 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15364 * graphite-clast-to-gimple.c (free_scattering): Change
15365 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15367 (build_cloog_prog): Same.
15368 * graphite-cloog-compat.h (cloog_domain): Removed.
15369 (cloog_scattering): New.
15370 (cloog_set_domain): Removed.
15371 (cloog_set_scattering): New.
15372 (cloog_next_domain): Removed.
15373 (cloog_next_scattering): New.
15374 (cloog_set_next_domain): Removed.
15375 (cloog_set_next_scattering): New.
15376 (CloogScatteringList): New.
15377 (CloogScattering): New.
15378 (cloog_scattering_free): New.
15379 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15380 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15385 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15387 (set_cloog_options): Same.
15388 (print_clast_stmt): Same.
15389 (scop_to_clast): Same.
15390 (print_generated_program): Same.
15392 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15393 (scop_to_clast): Extend with CloogState.
15394 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15395 (new_Cloog_Domain_from_ppl_Polyhedron):
15396 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15397 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15398 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15399 * graphite-cloog-util.h (build_cloog_prog): Same.
15400 * graphite-cloog-copat.h (build_cloog_prog): New.
15402 (cloog_state_malloc): New.
15403 (cloog_state_free): New.
15404 (cloog_loop_malloc): New.
15405 (cloog_options_malloc): New.
15406 (cloog_statement_alloc): New.
15407 (cloog_domain_from_cloog_matrix): New.
15408 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15409 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15413 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15414 type of NAME now depends on used CLooG version.
15415 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15416 (gcc_type_for_clast_expr): Same.
15417 (print_clast_stmt): Replace pprint with clast_pprint.
15418 * graphite-cloog-compat.h: Provide compatibility macros for
15420 (clast_name_p): New.
15421 (clast_expr_term): New.
15422 (clast_expr_red): New.
15423 (clast_expr_bin): New.
15424 (clast_pprint): New.
15426 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15428 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15429 compatible to newer CLooG releases (CLOOG_ORG).
15430 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15431 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15432 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15433 (build_cloog_prog) : New.
15434 (cloog_program_extract_scalars): New.
15435 (cloog_program_scatter): New.
15437 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15439 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15440 conditionally (CLOOG_ORG).
15441 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15442 (cloog_statement_usr): New.
15443 (cloog_domain): Same.
15444 (cloog_set_domain): Same.
15445 (cloog_next_domain): Same.
15446 (cloog_set_next_domain): Same.
15447 (cloog_program_nb_scattdims): Same.
15448 (cloog_program_set_nb_scattdims): Same.
15449 (cloog_program_names): Same.
15450 (cloog_program_set_names): Same.
15451 (cloog_program_set_context): Same.
15452 (cloog_program_set_loop): Same.
15453 (cloog_program_blocklist): Same.
15454 (cloog_program_set_blocklist): Same.
15455 (cloog_program_scaldims): Same.
15456 (cloog_program_set_scaldims): Same.
15457 (cloog_names_nb_parameters): Same.
15458 (cloog_names_set_nb_parameters): Same.
15459 (cloog_names_parameters): Same.
15460 (cloog_names_set_parameters): Same.
15461 (cloog_names_set_nb_iterators): Same.
15462 (cloog_names_set_iterators): Same.
15463 (cloog_names_set_nb_scattering): Same.
15464 (cloog_names_set_scattering): Same.
15465 (cloog_statement_set_usr): Same.
15466 (cloog_loop_set_next): Same.
15467 (cloog_loop_set_domain): Same.
15468 (cloog_loop_set_block): Same.
15469 (cloog_block_list_next): Same.
15470 (cloog_block_list_set_next):
15471 (cloog_block_list_set_block): Same.
15473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15475 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15477 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15478 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15479 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15480 when something has been changed.
15481 (rewrite_commutative_reductions_out_of_ssa): Same.
15483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15485 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15486 handle the case when def is in the sese region.
15487 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15488 for invariant expressions.
15489 (rewrite_cross_bb_phi_deps): Removed.
15490 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15491 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15492 rewrite_cross_bb_phi_deps.
15494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15496 * graphite-sese-to-poly.c
15497 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15498 scev_analyzable_p only on is_gimple_reg
15500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15502 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15503 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15504 parametric expressions outside the scop region.
15505 (rewrite_cross_bb_scalar_deps): Same.
15506 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15510 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15511 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15515 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15516 instantiate default definitions.
15518 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15519 Sebastian Pop <sebastian.pop@amd.com>
15521 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15522 (loop_exits_from_bb_p): New.
15523 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15524 (loop_exits_from_bb_p): Declared.
15525 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15526 loop_exits_to_bb_p.
15528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15531 extra parameter for the region. Call scev_analyzable_p.
15532 (rewrite_reductions_out_of_ssa): Update call to
15533 rewrite_close_phi_out_of_ssa.
15534 (rewrite_cross_bb_phi_deps): Same.
15535 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15536 parameter for the region. Call scev_analyzable_p.
15537 (rewrite_commutative_reductions_out_of_ssa): Update call to
15538 rewrite_commutative_reductions_out_of_ssa_loop.
15540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15542 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15546 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15547 SSA scalar phi nodes that can be scev_analyzable_p.
15549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15551 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15552 handle SSA_NAME_IS_DEFAULT_DEF.
15554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15556 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15560 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15561 case non close-phi nodes with one argument.
15563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15565 * sese.h (scev_analyzable_p): Scevs could be expressions without
15566 chrecs and still be scev_analyzable_p.
15568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15570 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15574 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15575 * cfgloop.h (struct loop): Remove single_iv field.
15576 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15577 (scop_canonicalize_loops): Removed.
15578 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15579 over all the loop phi nodes in loop->header.
15580 (build_poly_scop): Remove use of scop_canonicalize_loops.
15582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15584 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15585 handle GIMPLE_CALL.
15587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15589 * tree-chrec.c (chrec_apply): Should only apply to the specified
15590 variable. Also handle multivariate chains of recurrences that
15591 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15595 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15596 (debug_clast_name_indexes_1): Removed.
15597 (debug_clast_name_indexes): Removed.
15598 (pbb_to_depth_to_oldiv): Removed.
15599 (build_iv_mapping): Replace the use of rename_map with iv_map.
15600 (translate_clast_user): Remove uses of rename_map. Allocate and
15602 (translate_clast_for_loop): Remove uses of rename_map.
15603 (translate_clast_for): Same.
15604 (translate_clast_guard): Same.
15605 (translate_clast): Same.
15607 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15608 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15609 * sese.c (set_rename): Now static.
15610 (rename_variables_in_stmt): Removed.
15611 (rename_uses): New.
15612 (is_parameter): Removed.
15614 (expand_scalar_variables_call): Removed.
15615 (expand_scalar_variables_ssa_name): Removed.
15616 (expand_scalar_variables_expr): Removed.
15617 (expand_scalar_variables_stmt): Removed.
15618 (expand_scalar_variables): Removed.
15619 (rename_variables): Removed.
15620 (remove_condition): Removed.
15621 (get_true_edge_from_guard_bb): Removed.
15622 (get_false_edge_from_guard_bb): Removed.
15623 (struct igp): Removed.
15624 (default_before_guard): Removed.
15625 (convert_for_phi_arg): Removed.
15626 (add_guard_exit_phis): Removed.
15627 (insert_guard_phis): Removed.
15628 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15629 region. Do not copy conditions. Do not copy induction variables.
15631 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15632 the translated statement. Use the iv_map for the induction
15634 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15635 (set_rename): Removed declaration.
15636 (scev_analyzable_p): ...here.
15637 * tree-chrec.c (chrec_apply_map): New.
15638 * tree-chrec.h (chrec_apply_map): Declared.
15640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15642 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15643 insert_loop_close_phis.
15644 * sese.c (name_defined_in_loop_p): Removed.
15645 (expr_defined_in_loop_p): Removed.
15646 (alive_after_loop): Removed.
15647 (close_phi_not_yet_inserted_p): Removed.
15648 (struct alep): Removed.
15649 (add_loop_exit_phis): Removed.
15650 (insert_loop_close_phis): Removed.
15652 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15654 * graphite-cloog-util.c
15655 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15657 (psct_scattering_dim_for_loop_depth): Same.
15659 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15661 * graphite-cloog-util.h: Added cloog.h.
15662 * graphite-blocking.c: Removed cloog.h.
15663 * graphite-dependences.c: Same.
15664 * graphite-interchange.c: Same.
15665 * graphite-poly.c: Same.
15666 * graphite-ppl.c: Same.
15667 * graphite-scop-detection.c: Same.
15668 * graphite-sese-to-poly.c:
15670 Removed graphite-clast-to-gimple.h.
15671 (check_poly_representation): Removed (unused).
15672 * graphite-sese-to-poly.h
15673 (check_poly_representation): Removed (unused).
15675 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15677 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15678 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15679 (graphite-cloog-util.o): New.
15680 (graphite-ppl.o): Added graphite-cloog-util.h.
15681 * graphite-clast-to-gimple.c:
15682 Added graphite-cloog-util.h to include statements.
15683 * graphite-cloog-util.c: New.
15684 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15685 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15686 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15687 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15688 (insert_constraint_into_matrix): Same.
15689 (ppl_Constrain_System_number_of_constraints): Same.
15690 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15691 (oppose_constraint): Same.
15692 (cloog_matrix_to_ppl_constraint): Same.
15693 (new_Constraint_System_from_Cloog_Matrix): Same.
15694 * graphite-cloog-util.h: New.
15695 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15696 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15697 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15698 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15699 (insert_constraint_into_matrix): Same.
15701 Added graphite-cloog-util.h to include statements.
15702 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15703 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15704 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15705 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15706 (insert_constraint_into_matrix): Same.
15707 (ppl_Constrain_System_number_of_constraints): Same.
15708 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15709 (oppose_constraint): Same.
15710 (cloog_matrix_to_ppl_constraint): Same.
15711 (new_Constraint_System_from_Cloog_Matrix): Same.
15713 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15714 graphite-cloog-util.h.
15715 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15716 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15717 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15718 (insert_constraint_into_matrix): Same.
15720 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15722 * graphite-clast-to-gimple.c
15723 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15724 (precision_for_interval): Same.
15725 (gcc_type_for_interval): Same.
15726 (compute_type_for_level): Same.
15727 * graphite-interchange.c
15728 (lst_interchange_profitable_p): Same.
15730 (psct_scattering_dim_for_loop_depth): Same.
15732 (ppl_max_for_le_pointset): Same.
15733 (ppl_min_for_le_pointset): Same.
15735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15737 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15738 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15742 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15743 rewrite_close_phi_out_of_ssa.
15745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15747 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15751 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15753 * sese.c (debug_rename_map): Same.
15754 (get_rename): Same.
15755 (set_rename): Same.
15756 (rename_variables_in_stmt): Same.
15757 (expand_scalar_variables_call): Same.
15758 (expand_scalar_variables_ssa_name): Same.
15759 (expand_scalar_variables_expr): Same.
15760 (expand_scalar_variables_stmt): Same.
15761 (expand_scalar_variables): Same.
15762 (rename_variables): Same.
15763 (graphite_copy_stmts_from_block): Same.
15764 (copy_bb_and_scalar_dependences): Same.
15766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15768 * graphite-clast-to-gimple.c (copy_renames): Removed.
15769 (translate_clast_for): Do not call copy_renames.
15770 (translate_clast_guard): Same.
15772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15775 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15776 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15777 before rewrite_cross_bb_scalar_deps.
15779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15781 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15782 Early return in when flag_associative_math is not set.
15784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15786 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15787 of SSA copies on edges except for loop->latch.
15789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15791 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15792 Split out of rewrite_reductions_out_of_ssa.
15793 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15795 * graphite.c (graphite_transform_loops): Call it.
15797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15799 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15801 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15803 * dbgcnt.def (graphite_scop): New counter.
15804 * graphite.c: Include dbgcnt.h.
15805 (graphite_transform_loops): Use new counter to limit transformations.
15806 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15810 * passes.c (init_optimization_passes): Add pass_graphite.
15811 Schedule a pass_copy_prop before pass_graphite_transforms.
15812 * timevar.def (TV_GRAPHITE): Declared.
15813 * tree-pass.h (pass_graphite): Declared.
15814 * tree-ssa-loop.c (pass_graphite): New.
15816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15818 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15819 Remove calls to rename_nb_iterations and rename_sese_parameters.
15820 * graphite-clast-to-gimple.h (gloog): Update declaration.
15821 * graphite.c (graphite_transform_loops): Update call to gloog.
15822 * sese.c (rename_variables_in_expr): Removed.
15823 (rename_nb_iterations): Removed.
15824 (rename_sese_parameters): Removed.
15825 * sese.h (rename_nb_iterations): Removed.
15826 (rename_sese_parameters): Removed.
15828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15830 * graphite-clast-to-gimple.c (gloog): Remove call to
15831 sese_adjust_liveout_phis.
15832 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15833 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15834 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15835 rewrite_phi_out_of_ssa.
15836 * sese.c (get_vdef_before_sese): Removed.
15837 (sese_adjust_vphi): Removed.
15838 (sese_adjust_liveout_phis): Removed.
15839 * sese.h (sese_adjust_liveout_phis): Removed.
15841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15843 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15844 argument for the place after which to insert the out of SSA copy.
15845 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15846 (rewrite_phi_out_of_ssa): Same.
15847 (rewrite_cross_bb_scalar_deps): Same.
15848 (insert_copyout): Removed.
15849 (insert_copyin): Removed.
15850 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15851 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15856 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15857 (rewrite_reductions_out_of_ssa): Same.
15858 (rewrite_commutative_reductions_out_of_ssa): Same.
15859 (build_poly_scop): Do not call these functions.
15860 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15861 (rewrite_reductions_out_of_ssa): Declared.
15862 (rewrite_commutative_reductions_out_of_ssa): Declared.
15863 * graphite.c (graphite_transform_loops): Call on every scop
15864 rewrite_commutative_reductions_out_of_ssa before calling
15865 rewrite_reductions_out_of_ssa and build_scop_bbs.
15867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15869 * graphite-dependences.c (dot_deps): Make system call to dotty run
15871 (dot_deps_stmt): Same.
15872 * graphite-poly.c (dot_lst): Same.
15874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15876 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15877 phi_arg_in_outermost_loop.
15878 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15879 (remove_invariant_phi): Same.
15881 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15883 * target.def (output_addr_const_extra): New hook.
15884 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15885 * doc/tm.texi: Regenerate.
15886 * targhooks.c (default_asm_output_addr_const_extra): New function.
15887 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15888 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15891 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15892 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15893 * config/i386/i386.h (output_addr_const_extra): Rename to...
15894 (i386_asm_output_addr_const_extra): ...this. Make static.
15895 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15897 2010-08-11 Richard Henderson <rth@redhat.com>
15899 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15901 2010-08-11 Nick Clifton <nickc@redhat.com>
15903 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15904 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15905 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15906 stormy16-lib2-cmpsi.c.
15908 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15911 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15913 * opts.h (struct cl_option_handler_func): Make handler take
15914 cl_decoded_option structure as parameter, not individual elements.
15915 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15916 structure as parameter, not individual elements.
15917 (handle_option): Take cl_decoded_option structure as parameter,
15918 not individual elements.
15919 (handle_generated_option): Declare.
15920 * opts-common.c (handle_option): Take cl_decoded_option structure
15921 as parameter, not individual elements. Update calls to callback
15922 and handler functions.
15923 (handle_generated_option): New.
15924 (read_cmdline_option): Update calls to callback functions and
15926 * opts.c (common_handle_option, complain_wrong_lang,
15927 unknown_option_callback, post_handling_callback,
15928 lang_handle_option, target_handle_option): Take cl_decoded_option
15929 structure as parameter, not individual elements.
15930 (lang_handle_option, target_handle_option, common_handle_option):
15931 Assert option has at most one argument.
15932 (enable_warning_as_error): Call handle_generated_option instead of
15933 handle_option. Do not pass -Werror argument as argument of
15936 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15938 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15939 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15940 (SUBWORD_BOOL_CAS): Likewise.
15941 (SUBWORD_SYNC_OP): Likewise.
15942 (SUBWORD_TEST_AND_SET): Likewise.
15943 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15944 (SUBWORD_SYNC_OP): Likewise.
15945 (OP_AND_FETCH_WORD): Likewise.
15947 2010-08-10 Xinliang David Li <davidxl@google.com>
15949 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15950 compute max/min offset in address.
15952 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15954 * ira-live.c: Include sbitmap.h.
15955 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15956 Compress live ranges even more.
15958 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15960 * coverage.c (ctr_labels): Delete.
15962 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15965 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15966 test here from arm_gen_load_multiple_1.
15967 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15968 multiple_operation_profitable_p.
15970 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15972 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15973 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15975 2010-08-10 Richard Henderson <rth@redhat.com>
15977 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15978 after saving registers. Assert that SSE registers are only saved
15979 with a sufficiently aligned frame.
15980 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15981 remove stack_realign_fp handling.
15982 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15983 and do not mark the stack alignment as frame related.
15984 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15986 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15987 saves when re-aligning the stack.
15989 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15991 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15992 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15993 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15995 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15997 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15999 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16001 * config/arm/iterators.md: New file.
16002 * config/arm/arm.md: Include iterators.md.
16003 (QHSI): Move to new file.
16004 (LTUGEU, cnb, optab, ior_xor): Likewise.
16005 * config/arm/iwmmxt.md (VMMX): Move to new file.
16006 (VSHFT, MMX_char): Likewise.
16007 * config/arm/neon.md (VD): Move to new file.
16008 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16009 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16010 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16011 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16012 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16013 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16014 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16015 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16016 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16017 (Is_d_reg, V_mode_nunits): Likewise.
16018 * config/arm/vec-common.md (VALL): Move to new file.
16019 (VALLW, VINT, VINTW): Likewise.
16021 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16023 PR middle-end/45182
16024 * combine.c (make_compound_operation): Don't try to convert
16025 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16027 2010-08-10 Richard Guenther <rguenther@suse.de>
16029 * tree.h (get_object_alignment): Adjust prototype.
16030 * builtins.c (get_object_alignment): Return unsigned int,
16031 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16032 and TARGET_MEM_REF properly.
16033 (get_pointer_alignment): Adjust.
16034 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16035 (set_mem_attributes_minus_bitpos): Adjust.
16036 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16038 2010-08-10 Richard Guenther <rguenther@suse.de>
16040 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16041 (copy_prop_visit_assignment): Simplify.
16042 (copy_prop_visit_stmt): Also visit assignments from
16044 (copy_prop_visit_phi_node): Use operand_equal_p.
16046 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16048 * ipa-split.c (find_split_points): Free stack.
16050 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16052 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16053 * tree.c (tree_node_kind): Delete corresponding entries.
16055 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16057 * alias.c (may_alias_p): Remove unused ret.
16059 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16061 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16062 alias_sets_conflict_p.
16063 (walk_mems_1): Moved from alias.c.
16064 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16066 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16067 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16068 * alias.c (walk_mems_2): Moved to ddg.c.
16069 (walk_mems_1): Ditto.
16070 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16072 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16074 *(may_alias_p): New function to check whether two memory expression
16075 may alias or not. Currently used in buidling inter-iteration memory
16077 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16078 (insn_alias_sets_conflict_p): Removed
16079 *rtl.h (may_alias_p): New function prototype.
16081 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16083 * tree.c (nreverse): Assert that we don't have a BLOCK.
16085 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16087 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16088 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16089 * config/avr/avr.c (init_cumulative_args): Likewise.
16090 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16091 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16092 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16093 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16094 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16095 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16096 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16097 * dwarf2out.c (gen_subprogram_die): Likewise.
16098 * function.c (allocate_struct_function): Likewise.
16099 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16100 (deserves_ellipsis): Delete.
16102 2010-08-09 Richard Guenther <rguenther@suse.de>
16104 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16105 (valueize_val): New function.
16106 (get_last_copy_of): Remove.
16107 (set_copy_of_val): Simplify.
16108 (dump_copy_of): Likewise.
16109 (copy_prop_visit_cond_stmt): Use valueize_val.
16110 (copy_prop_visit_phi_node): Properly handle unvisited names.
16111 Drop code managing copy-of chains.
16112 (init_copy_prop): Adjust.
16113 (fini_copy_prop): Likewise.
16114 (execute_copy_prop): Remove obsolete comment.
16116 2010-08-09 Richard Guenther <rguenther@suse.de>
16118 PR middle-end/44632
16119 * function.c (gimplify_parameters): Do not clear addressable
16120 bit of the original parameter.
16122 2010-08-09 Richard Guenther <rguenther@suse.de>
16124 PR middle-end/45212
16125 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16126 alignment from MEM_REF offset only if we took it from the
16129 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16131 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16133 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16135 * c-tree.h (build_arg_info): Declare.
16136 * c-decl.c (build_arg_info): Define.
16137 (get_parm_info): Call it. Delete initialization code.
16138 * c-parser.c (c_parser_parms_declarator): Likewise.
16139 (c_parser_parms_list_declaractor): Likewise.
16141 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16143 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16144 (struct c_arg_info): Change type of tags field.
16145 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16146 (get_parm_info): Likewise.
16147 (store_parm_decls_newstyle): Likewise.
16149 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16151 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16152 (branch_island_list): Delete.
16153 (branch_islands): Declare.
16154 (add_compiler_branch_island): Adjust for branch_islands instead of
16155 branch_island_list.
16156 (macho_branch_islands): Likewise.
16157 (no_previous_def): Likewise.
16158 (get_prev_label): Likewise.
16160 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16163 * gthr-posix.h (__gthread_start): Delete.
16164 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16165 pthread_create to determine if hpux pthreads are active.
16166 * gthr-posix95.h (__gthread_start): Delete.
16167 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16169 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16171 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16172 _WIN64 not expanded.
16174 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16175 H.J. Lu <hongjiu.lu@intel.com>
16178 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16179 to output 32bit SFmode immediate as 8 byte sign extended value.
16181 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16183 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16184 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16185 (SUBWORD_BOOL_CAS): Likewise.
16186 (SUBWORD_SYNC_OP): Likewise.
16187 (SUBWORD_TEST_AND_SET): Likewise.
16188 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16189 (SUBWORD_SYNC_OP): Likewise.
16190 (OP_AND_FETCH_WORD): Likewise.
16192 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16194 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16195 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16196 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16197 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16199 (cortex_a9_sched_adjust_cost): New function.
16200 (xscale_sched_adjust_cost): New function.
16201 * config/arm/arm-protos.h (struct tune_params): New field
16203 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16205 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16208 * config/sparc/sparc.c (function_arg_advance): Always take into account
16209 the padding, if any.
16211 2010-08-06 Richard Guenther <rguenther@suse.de>
16213 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16214 (dump_lattice_value): Dump it.
16215 (get_default_value): Adjust.
16216 (get_constant_value): Likewise.
16217 (set_value_varying): Likewise.
16218 (set_lattice_value): Make sure to not go up the lattice
16219 with bitwise constant values.
16220 (get_value_for_expr): Handle ADDR_EXPRs.
16221 (value_to_double_int): New function.
16222 (get_value_from_alignment): Likewise.
16223 (do_dbg_cnt): Adjust.
16224 (ccp_lattice_meet): Handle partially constant values.
16225 (bit_value_unop_1): New function.
16226 (bit_value_binop_1): Likewise.
16227 (bit_value_unop): Likewise.
16228 (bit_value_binop): Likewise.
16229 (evaluate_stmt): Track partially constant values if
16230 flag_tree_bit_ccp is set.
16231 (ccp_fold_stmt): Dump if we folded a predicate.
16232 (ccp_visit_stmt): Adjust.
16233 * common.opt (ftree-bit-ccp): New flag.
16234 * doc/invoke.texi (ftree-bit-ccp): Document.
16235 * opts.c (decode_options): Enable bit-CCP at -O1.
16237 2010-08-06 Alan Modra <amodra@gmail.com>
16239 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16240 and -mrelocatable-lib description.
16242 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16244 From Martin Thuresson <martint@google.com>
16245 * postreload.c (reload_cse_simplify_operands): Use
16246 SET_REGNO_RAW instead of SET_REGNO.
16247 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16249 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16250 instead of SET_REGNO.
16251 * rtl.h (SET_REGNO_RAW): New macro.
16253 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16255 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16256 computations. Fix formatting issues.
16257 (num_sign_bit_copies1): Likewise.
16258 (canonicalize_condition): Likewise.
16260 2010-08-05 Richard Henderson <rth@redhat.com>
16262 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16263 (floor_log2): Use clz_hwi.
16264 (exact_log2): Use ctz_hwi.
16265 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16266 * builtins.c (fold_builtin_bitop): Use them.
16267 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16268 * combine.c (get_pos_from_mask): Use ctz_hwi.
16269 * double-int.c (double_int_ctz): Likewise.
16270 * explow.c (force_reg): Likewise.
16271 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16273 2010-08-05 Richard Henderson <rth@redhat.com>
16276 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16277 the alignment constant is properly sign-extended.
16279 2010-08-05 Richard Guenther <rguenther@suse.de>
16281 * expr.c (store_expr): Use emit_block_move only if both
16282 source and target are MEMs. Use store_bit_field if only
16283 the target is a MEM.
16285 2010-08-05 Richard Henderson <rth@redhat.com>
16288 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16289 (INCOMING_RETURN_ADDR_RTX): Likewise.
16290 (dwarf2out_do_frame): Remove conditional compilation.
16291 (dwarf2out_frame_init): Likewise.
16293 2010-08-05 Nicolas Setton <setton@adacore.com>
16295 * gcov.c (flag_display_progress): New static variable.
16296 (main): Display progress info on standard output if requested.
16297 (options): Add -d/--display-progress.
16298 (print_usage): Print them.
16299 (process_args): Handle them.
16300 * doc/gcov.texi: Document them.
16302 2010-08-05 Martin Jambor <mjambor@suse.cz>
16304 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16305 (ipcp_insert_stage): Redirect only edges not flagged with
16306 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16307 discovered constants.
16309 2010-08-05 Martin Jambor <mjambor@suse.cz>
16311 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16312 (struct ipa_param_descriptor): New fields types and
16313 cannot_devirtualize.
16314 (ipa_param_cannot_devirtualize_p): New function.
16315 (ipa_param_types_vec_empty): Likewise.
16316 (ipa_make_edge_direct_to_target): Declare.
16317 * ipa-cp.c: Fixed first stage driver name in initial comment,
16318 described devirtualization there too.
16319 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16320 (ipcp_print_all_lattices): Print devirtualization info.
16321 (ipa_set_param_cannot_devirtualize): New function.
16322 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16324 (ipcp_init_stage): Merged into...
16325 (ipcp_generate_summary): ...its caller.
16326 (ipcp_change_tops_to_bottom): Also process type lists.
16327 (ipcp_add_param_type): New function.
16328 (ipcp_copy_types): Likewise.
16329 (ipcp_propagate_types): Likewise.
16330 (ipcp_propagate_stage): Also propagate types.
16331 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16332 Also return true if propagated types require it.
16333 (ipcp_update_callgraph): Dump redirection info.
16334 (ipcp_process_devirtualization_opportunities): New function.
16335 (ipcp_const_param_count): Include known type information.
16336 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16337 on new node. Fixed formatting.
16338 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16339 ipa_make_edge_direct_to_target and changed all callers. Made
16340 externally visible.
16341 (ipa_node_duplication_hook): Duplicate types vector.
16342 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16343 redirect outgoing calls for which we can't get a decl from the
16344 statement. Check that we can get a decl from the call statement.
16345 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16346 ipa_analyze_params_uses only when ipa-cp is disabled.
16347 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16348 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16349 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16350 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16352 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16354 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16355 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16356 be attached to this insn in correct mode.
16358 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16360 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16361 using REGNO of base_reg directly.
16363 2010-08-05 Jie Zhang <jie@codesourcery.com>
16365 PR tree-optimization/45144
16366 * tree-sra.c (type_consists_of_records_p): Return false
16367 if the record contains bit-field.
16369 2010-08-04 Richard Henderson <rth@redhat.com>
16371 * config/i386/i386.c (struct ix86_frame): Remove padding and
16372 to_allocate members.
16373 (ix86_compute_frame_layout): Don't store them.
16374 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16375 correct condition for the position of the stack pointer.
16376 (ix86_expand_prologue): Compute remaining stack allocation based
16377 on the ultimate stack pointer offset.
16378 (ix86_expand_epilogue): Use more obvious expressions testing for
16379 the stack pointer already pointing to the saved registers.
16381 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16382 duplication deconstructing the frame pointer. Simplify
16383 deallocation of the local stack frame.
16385 * reg-notes.def (CFA_EXPRESSION): New.
16386 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16387 (dwarf2out_frame_debug_cfa_expression): New.
16388 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16390 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16391 * config/i386/i386.c (ix86_expand_prologue): Set it.
16392 (ix86_expand_epilogue): Clear it.
16393 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16394 context, add REG_CFA_EXPRESSION notes.
16396 * config/i386/i386.h (struct machine_frame_state): Rename from
16397 machine_cfa_state. Add members tracking SP and FP regardless
16398 of the current CFA register.
16399 (ix86_cfa_state): Remove.
16400 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16401 and sse_reg_save_offset members.
16402 (ix86_compute_frame_layout): Set them.
16403 (gen_push): Increment sp_offset too.
16404 (choose_baseaddr_len, choose_baseaddr): New.
16405 (ix86_emit_save_reg_using_mov): New.
16406 (ix86_emit_save_regs_using_mov): Use it.
16407 (ix86_emit_save_sse_regs_using_mov): Likewise.
16408 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16409 compare vs the saved red_zone_offset.
16410 (pro_epilogue_adjust_stack): Adjust sp_offset.
16411 (ix86_adjust_stack_and_probe): Likewise.
16412 (ix86_expand_prologue): Set up, use, and validate the new
16413 frame_state_info members. Use gen_frame_mem.
16414 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16415 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16416 new frame_state_info members.
16417 (ix86_emit_leave): Likewise.
16418 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16419 out-of-range stack pointer offsets here.
16420 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16421 (ix86_expand_epilogue): Use and validate the new frame_state_info
16422 members. Break up and simplify the logic selecting the
16423 restore_regs_via_mov code path. Ensure that there will be no
16424 out-of-range stack pointer offsets.
16426 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16428 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16429 argument name to reflect the expected tree; fix indentation.
16430 (ix86_asm_output_function_label): Output the entire 32-bit
16431 ms_hook here as bytes ...
16432 (ix86_expand_prologue): ... not here as insns. Attach the
16433 unwind info for the ms_hook to a blockage insn.
16434 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16435 (ix86_ms_bitfield_layout_p): Fix indentation.
16436 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16438 * config/i386/i386.c (ix86_using_red_zone): New.
16439 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16440 ix86_expand_prologue, ix86_force_to_memory): Use it.
16442 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16443 saving the int registers.
16445 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16446 and DWARF2_UNWIND_INFO conditional compilation.
16448 2010-08-04 Richard Henderson <rth@redhat.com>
16451 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16452 an is_naming_typedef_decl.
16454 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16456 PR rtl-optimization/45162
16457 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16458 * dce.c (word_dce_process_block): Likewise.
16460 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16463 * config/ia64/constraints.md (Z): New.
16464 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16465 (xfreg_or_signed_fp01_operand): New.
16466 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16467 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16472 (adddf3_trunc): Ditto.
16474 (*subdf3_trunc): Ditto.
16476 (*madddf4_trunc): Ditto.
16478 (*msubdf4_trunc): Ditto.
16479 (addxf3): Replace xfreg_or_fp01_operand with
16480 xfreg_or_signed_fp01_operand and constraint G with Z.
16481 (*addxf3_truncsf): Ditto.
16482 (*addxf3_truncdf): Ditto.
16484 (*subxf3_truncsf): Ditto.
16485 (*subxf3_truncdf): Ditto.
16487 (*maddxf4_truncsf): Ditto.
16488 (*maddxf4_truncdf): Ditto.
16490 (*msubxf4_truncsf): Ditto.
16491 (*msubxf4_truncdf): Ditto.
16493 2010-08-04 Richard Guenther <rguenther@suse.de>
16495 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16496 if either alias-set is zero.
16498 2010-08-04 Richard Guenther <rguenther@suse.de>
16500 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16501 * tree-ssa-ccp.c: ... here.
16502 * tree-ssa-copy.c: ... and here.
16503 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16504 value_range_t): Move ...
16505 * tree-vrp.c: ... here.
16506 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16507 (substitute_and_fold): Adjust prototype.
16508 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16509 (replace_phi_args_in): Likewise.
16510 (substitute_and_fold): Take callback to query lattice instead
16511 of pointer to lattice. Replace SSA name defs with lattice
16513 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16514 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16515 (get_value): New function.
16516 (fini_copy_prop): Adjust.
16517 * tree-vrp.c (vrp_finalize): Adjust.
16519 2010-08-04 Richard Guenther <rguenther@suse.de>
16521 PR middle-end/45176
16522 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16523 points-to set for original MEM_REF.
16525 2010-08-04 Richard Guenther <rguenther@suse.de>
16527 * tree-ssa-ccp.c (get_constant_value): New function.
16528 (get_rhs_assign_op_for_ccp): Remove.
16529 (valueize_op): New function.
16530 (ccp_fold): Use get_constant_value and valueize_op.
16531 (fold_const_aggregate_ref): Likewise.
16532 (ccp_fold_stmt): Likewise.
16533 (visit_assignment): Simplify.
16535 2010-08-04 Richard Guenther <rguenther@suse.de>
16537 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16538 * double-int.h (double_int_ctz): Declare.
16539 * double-int.c (double_int_ctz): New function.
16541 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16543 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16545 picochip_expand_movmemhi : Expand movmem pattern.
16546 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16548 * config/picochip/picochip.md (movmemhi) : New pattern.
16550 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16552 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16554 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16556 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16557 NEG as operand of a MULT by merging it with the other operand.
16558 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16559 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16561 * config/arm/constraints.md (M): Examine only 32 bits of a
16563 * config/arm/predicates.md (power_of_two_operand): Likewise.
16565 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16567 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16570 2010-08-03 Jan Hubicka <jh@suse.cz>
16572 * ipa-split.c (struct split_point): Add split_part_set_retval.
16573 (find_retval): Forward declare.
16574 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16575 (consider_split): Compute current->split_part_set_retval.
16576 (visit_bb): Do not look into return value.
16577 (split_function): Handle !split_part_set_retval
16579 2010-08-03 Martin Jambor <mjambor@suse.cz>
16581 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16582 its own access->expr intead of using build_ref_for_offset.
16584 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16586 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16587 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16588 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16589 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16590 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16591 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16592 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16593 DEFAULT_SWITCH_TAKES_ARG.
16594 * config/rx/rx.opt (-patch=): Remove option.
16595 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16596 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16597 * doc/invoke.texi (RX Options): Remove -patch=.
16598 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16599 (option_map): Remove --profile-blocks, --quiet and --silent.
16601 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16603 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16604 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16605 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16606 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16607 Update calls to ix86_expand_compare and ix86_expand_branch.
16608 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16609 ix86_expand_compare.
16610 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16611 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16613 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16614 and ix86_compare_op1. Update calls to ix86_expand_compare.
16615 (ix86_expand_int_movcc): Ditto.
16616 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16617 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16618 (ix86_expand_setcc): Ditto.
16619 (ix86_expand_compare): Remove prototype.
16620 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16621 ix86_compare_op0 and ix86_compare_op1. Update calls
16622 to ix86_expand_branch to directly pass operands[1] and operands[2].
16623 (cbranchxf4): Ditto.
16624 (cbranch<MODEF:mode>4): Ditto.
16625 (cbranchcc4): Ditto.
16626 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16627 Update calls to ix86_expand_setcc to directly pass operands[2] and
16629 (cstorexf4): Ditto.
16630 (cstore<MODEF:mode>4): Ditto.
16631 (cstorecc4): Ditto.
16633 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16636 * caller-save.c (save_call_clobbered_regs): Remove regs from
16637 hard_regs_saved when they are set.
16639 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16642 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16645 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16647 * common.opt (ftree-loop-distribute-patterns): New.
16648 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16649 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16651 * tree-data-ref.c (stores_zero_from_loop): New.
16652 * tree-data-ref.h (stores_zero_from_loop): Declared.
16653 * tree-loop-distribution.c (tree_loop_distribution): Call
16654 stores_zero_from_loop.
16655 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16657 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16659 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16662 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16663 * config/arm/arm.c (thumb1_code): New variable.
16664 (arm_override_options): Set it.
16665 (thumb1_final_prescan_insn): Keep track of condition code status.
16666 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16667 jumps that depend on them.
16668 * config/arm/arm.h (thumb1_code): Declare variable.
16669 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16670 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16672 (CC_STATUS_INIT): New macro.
16673 * config/arm/constraints.md (Pd): New constraint.
16674 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16675 * config/arm/arm.md (is_thumb1): New define_attr.
16676 (conds): Set default to "clob" when generating Thumb1 code.
16677 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16678 code are set. Use two-operand assembly syntax.
16679 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16681 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16682 codes are set. Use two-operand assembly syntax.
16683 (zero_extendhisi splitter): Remove constraints.
16684 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16685 thumb1_movsf_insn): Set conds attribute as appropriate.
16686 (cbranchsi4_insn): Use condition code status from struct
16687 machine_function to determine whether the comparison can be eliminated.
16688 Discourage the alternative using high registers.
16689 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16690 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16691 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16692 subsi3_cbranch): Delete.
16693 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16694 one subtract and one cbranch insn.
16696 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16697 thumb2_movdf_soft_insn): Delete patterns.
16698 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16699 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16700 (pool_range, neg_pool_range): Use them to define defaults.
16701 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16702 and allow for TARGET_32BIT.
16705 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16706 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16707 load_multiple_sequence, store_multiple_sequence): Delete
16709 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16711 * config/arm/ldmstm.md: New file.
16712 * config/arm/arm.c (arm_regs_in_sequence): New array.
16713 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16714 CHECK_REGS. All callers changed.
16715 If SAVED_ORDER is nonnull, copy the computed order into it.
16716 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16717 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16718 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16719 If SAVED_ORDER is nonnull, copy the computed order into it.
16720 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16721 like REGS. Handle Thumb mode.
16722 (arm_gen_load_multiple_1): New function, broken out of
16723 arm_gen_load_multiple.
16724 (arm_gen_store_multiple_1): New function, broken out of
16725 arm_gen_store_multiple.
16726 (arm_gen_multiple_op): New function, with code from
16727 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16728 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16729 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16731 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16732 * config/arm/predicates.md (commutative_binary_operator): New.
16733 (load_multiple_operation, store_multiple_operation): Handle more
16734 variants of these patterns with different starting offsets. Handle
16736 * config/arm/arm.md: Include "ldmstm.md".
16737 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16738 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16739 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16740 peepholes): Delete.
16741 * config/arm/ldmstm.md: New file.
16742 * config/arm/arm-ldmstm.ml: New file.
16744 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16745 if statement which adds extra costs to frame-related expressions.
16747 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16749 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16751 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16754 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16756 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16757 split V4SI operands.
16759 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16761 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16762 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16763 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16764 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16766 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16768 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16771 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16773 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16774 used in the call to optab_for_tree_code. Fix the second
16775 is_widening_mult_p call. Check that both unwidened operands
16776 have the same sign.
16778 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16780 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16782 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16784 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16786 2010-07-30 DJ Delorie <dj@redhat.com>
16788 * config/rx/predicates.md (rx_constshift_operand): New.
16789 * config/rx/rx.md (zs_cond): New.
16790 (cbranchsi4): Remove mode.
16791 (*cbranchsi4_<code>): Likewise.
16792 (*tstbranchsi4_<code>): New.
16793 (*tstbranchsi4r_<code>): New.
16794 (*tstbranchsi4m_eq): New.
16795 (*tstbranchsi4m_ne): New.
16796 (cbranchsf4): Remove mode.
16797 (*cbranchsf4_<code>): Likewise.
16799 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16801 * rtlanal.c (simplify_subreg_regno): Don't treat
16802 HARD_FRAME_POINTER_REGNUM specially.
16804 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16806 * common.opt (-G): Don't define option here.
16807 * config/g.opt: New.
16808 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16809 rs6000/powerpc and score targets.
16810 * opts.c (common_handle_option): Don't handle -G here.
16811 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16812 * config/frv/frv.c (frv_handle_option): Handle -G.
16813 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16814 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16815 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16816 * config/mips/mips.c (mips_handle_option): Handle -G.
16817 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16818 * config/score/score.c (score_handle_option): Handle -G.
16820 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16822 * config/mmix/mmix.c: Include basic-block.h.
16824 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16827 PR rtl-optimization/45137
16828 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16830 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16832 * combine.c (next_nonnote_nondebug_insn): Removed.
16833 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16834 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16835 * sched-deps.c (sched_analyze_insn): Likewise.
16836 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16837 * rtlanal.c (canonicalize_condition): Likewise.
16838 * postreload.c (reload_combine_recognize_pattern): Likewise.
16839 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16841 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16843 * config/i386/i386.md (int_cond): Remove code iterator.
16845 (cbranch<mode>4): Use ordered_comparison_operator predicate
16847 (cstore<mode>4): Ditto for operator1.
16848 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16849 (add<mode>cc): ditto.
16851 2010-07-30 Richard Guenther <rguenther@suse.de>
16853 PR middle-end/45141
16854 * expr.c (expand_expr_real_1): Check for not handled base address.
16856 2010-07-30 Richard Guenther <rguenther@suse.de>
16858 * ipa-prop.c (ipa_modify_formal_parameters): Use
16859 build_distinct_type_copy.
16861 2010-07-30 Anthony Green <green@moxielogic.com>
16863 * config/moxie/rtems.h: New file.
16864 * config.gcc: Add moxie-rtems support.
16866 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16868 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16869 df flags as in run_fast_df_dce.
16871 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16874 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16876 * rtl.def (NOTE): Swap operands 4 and 5.
16877 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16878 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16879 Adjust accordingly.
16880 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16882 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16885 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16886 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16887 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16889 (gen_decl_die): Change return type to dw_die_ref, return what
16890 gen_formal_parameter_die returned.
16892 2010-07-29 Martin Jambor <mjambor@suse.cz>
16894 * dbgcnt.def (eipa_sra): New counter.
16895 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16897 2010-07-29 Xinliang David Li <davidxl@google.com>
16900 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16901 in revision 162652.
16903 2010-07-29 Richard Guenther <rguenther@suse.de>
16905 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16906 (TV_TREE_STORE_CCP): Likewise.
16907 (TV_TREE_REDPHI): Likewise.
16909 2010-07-29 Richard Guenther <rguenther@suse.de>
16911 * double-int.h (double_int_and_not): New function.
16912 * combine.c (try_combine): Use it.
16913 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16915 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16917 PR rtl-optimization/42575
16918 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16919 Argument AU removed. All callers changed. Ignore artificial refs.
16920 Use return value of df_word_lr_simulate_defs to decide whether an insn
16922 (fast_dce): Rename arg to WORD_LEVEL.
16923 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16925 (pass_fast_rtl_byte_dce): Delete.
16926 * dce.h (run_word_dce): Declare.
16927 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16928 All callers changed. Simplify code to only deal with two-word regs.
16929 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16930 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16931 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16932 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16933 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16934 (df_word_lr_mark_ref): Declare.
16935 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16936 df_word_lr_simulate_uses): Declare or rename from byte variants.
16937 (df_byte_lr_simulate_artificial_refs_at_top,
16938 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16939 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16941 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16942 (enum df_mm): Delete.
16943 * df-byte-scan.c: Delete file.
16944 * df-problems.c (df_word_lr_problem_data): Renamed from
16945 df_byte_lr_problem_data, all members deleted except for
16946 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16947 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16948 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16949 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16950 df_byte_lr_confluence_0): Delete functions.
16951 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16953 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16954 Don't initialize members that were deleted, don't try to discover data
16955 about registers. Ignore hard regs.
16956 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16957 (df_word_lr_mark_ref): New function.
16958 (df_word_lr_bb_local_compute): Renamed from
16959 df_byte_bb_lr_local_compute; all callers changed. Use
16960 df_word_lr_mark_ref. Assert that artificial refs don't include
16961 pseudos. Ignore hard registers.
16962 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16963 Assert that exit block uses don't contain pseudos.
16964 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16965 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16966 callers changed. Ignore hard regs.
16967 (df_word_lr_transfer_function): Renamed from
16968 df_byte_lr_transfer_function; all callers changed.
16969 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16970 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16972 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16974 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16975 confluence operator 0 set to NULL.
16976 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16978 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16979 Return bool, true if bitmap changed or insn otherwise necessary.
16980 All callers changed. Simplify using df_word_lr_mark_ref.
16981 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16982 all callers changed. Simplify using df_word_lr_mark_ref.
16983 * lower-subreg.c: Include "dce.h"
16984 (decompose_multiword_subregs): Call run_word_dce if df available.
16985 * Makefile.in (lower-subreg.o): Adjust dependencies.
16986 (df-byte-scan.o): Delete.
16987 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16989 2010-07-29 Richard Guenther <rguenther@suse.de>
16991 * tree.c (build_vector): Assert that the vector constant
16992 has enough elements.
16993 (build_vector_from_ctor): Pad with trailing zeros.
16995 2010-07-29 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/45120
16998 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16999 Handle offset in DEREFs properly.
17000 (get_constraint_for_1): Handle MEM_REF offset properly.
17002 2010-07-29 Richard Guenther <rguenther@suse.de>
17004 PR middle-end/45034
17005 * convert.c (convert_to_integer): Always use an unsigned
17006 type for narrowed negate and bitwise not.
17008 2010-07-29 Ira Rosen <irar@il.ibm.com>
17010 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17011 to outer loop when creating reduction epilogue for double reduction,
17012 and switch back to the inner loop when updating the phi nodes.
17013 Update uses of outer loop exit phi nodes in double reduction (instead
17014 of uses of reduction).
17016 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17018 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17019 popcount on power7 and parity on power6 systems.
17020 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17021 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17024 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17025 (UNSPEC_PARITY): Ditto.
17026 (SFDF): New iterator for SF/DF.
17027 (rreg2): New mode attribute for floating register constraint.
17028 (TARGET_FLOAT): New mode attribute for whether single/double float
17030 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17032 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17034 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17035 pattern. Add support for fcpsgn instruction added in power6.
17036 (copysignsf3): Delete.
17037 (copysigndf3): Delete.
17038 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17039 instead of if_then_else in RTL to avoid problems with -0.
17041 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17042 of if_then_else to mirror scalar code.
17043 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17046 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17047 instead of if_then_else.
17049 2010-07-28 Xinliang David Li <davidxl@google.com>
17051 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17052 (dump_cand): Dump var_before/after.
17053 (htab_inv_expr_eq): New function.
17054 (htab_inv_expr_hash): New function.
17055 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17056 (add_candidate_1): consider base type precision.
17057 (set_use_iv_cost): New parameter.
17058 (adjust_setup_cost): Use profile information.
17059 (get_address_cost): Do not hard code width in computing address
17061 (compare_aff_trees): New function.
17062 (get_loop_invariant_expr_id): New function.
17063 (get_computation_cost_at): New parameter and use profile information.
17064 (get_computation_cost): New parameter.
17065 (determine_use_iv_cost_generic): Pass new parameter.
17066 (determine_use_iv_cost_address): Ditto.
17067 (determine_use_iv_cost_condition): Ditto.
17068 (autoinc_possible_for_pair): Ditto.
17069 (determine_use_iv_costs): More dumps.
17070 (iv_ca_get_num_inv_exprs): New function.
17071 (iv_ca_recount_cost): Consider loop invariants in register pressure
17073 (iv_ca_add_use): New parameter.
17074 (iv_ca_dump): Better dumping.
17075 (iv_ca_extend): New parameter.
17076 (try_add_cand_for): Attempt to get better partial solution.
17077 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17078 (create_new-ivs): More dumps.
17079 (rewrite_use_compare): Ditto.
17080 (free_loop_data): More cleanup.
17081 (treee_ssa_iv_optimize_finalize): Ditto.
17083 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17085 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17086 * config/i386/i386.c (ix86_profile_before_prologue): New.
17087 (override_options): Add special handling for -mfentry.
17088 (ix86_function_regparm): Likewise.
17089 (ix86_function_sseregparm): Likewise.
17090 (ix86_frame_pointer_required): Likewise.
17091 (ix86_expand_prologue): Check for ms_hook_prologue.
17092 (x86_function_profiler): Adjust mcount output.
17093 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17094 * config/i386/i386.opt (mfentry): New.
17095 * doc/invoke.texi (mfentry): Add documentation.
17096 * doc/tm.texi: Regenerated..
17097 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17098 * final.c (final_start_function): Replace macro
17099 PROFILE_BEFORE_PROLOGUE by target hook.
17100 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17101 * target.def (profile_before_prologue): New hook.
17102 * targhooks.c (default_profile_before_prologue): New.
17103 * targhooks.h (default_profile_before_prologue): New.
17105 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17108 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17111 * dwarf2out.c (dwarf2out_var_location): Always consider
17112 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17114 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17116 PR rtl-optimization/45107
17117 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17119 2010-07-28 Richard Guenther <rguenther@suse.de>
17121 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17122 (set_lattice_value): Do not query an old default value.
17123 (get_value_for_expr): New function. Properly canonicalize
17125 (ccp_visit_phi_node): Use it.
17127 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17129 * config/arm/arm.c (arm_pcs_default): Remove static.
17130 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17131 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17132 (arm_pcs_default): Declare.
17134 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17136 * config/rs6000/rs6000.c (rs6000_override_options):
17137 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17138 ... to darwin_rs6000_override_options.
17139 (rs6000_return_in_memory): Update preceding comment for darwin
17140 64 bit ABI. Use TARGET_MACHO inline.
17141 (rs6000_darwin64_struct_check_p): New.
17142 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17143 (function_arg): Likewise.
17144 (rs6000_arg_partial_bytes): Likewise.
17145 (rs6000_function_value): Likewise.
17147 2010-07-28 Andi Kleen <ak@linux.intel.com>
17149 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17151 2010-07-28 Richard Guenther <rguenther@suse.de>
17153 PR middle-end/44903
17154 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17155 targets try harder to not generate unaligned accesses.
17157 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17159 PR rtl-optimization/45101
17160 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17163 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17165 PR tree-optimization/44885
17166 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17167 with non-aliased component.
17169 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17171 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17172 WORD_SWITCH_TAKES_ARG): Remove.
17173 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17174 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17175 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17176 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17177 definitions from gcc.c.
17178 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17180 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17181 Move to defaults.h.
17182 * opts-common.c: Include tm.h.
17183 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17184 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17185 Handle more than one argument. Set canonical_option_num_elements.
17186 (decode_cmdline_options_to_array): Set
17187 canonical_option_num_elements and trailing elements of
17189 * opts.h (struct cl_decoded_option): Allow four elements in
17190 canonical_option. Add field canonical_option_num_elements.
17191 * Makefile.in (opts-common.o): Update dependencies.
17193 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17195 PR middle-end/44790
17196 PR middle-end/44993
17197 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17198 sure the base has address_mode before adding the offset.
17200 2010-07-27 Xinliang David Li <davidxl@google.com>
17202 * tree-flow.h (create_mem_ref): Add one new parameter.
17203 * tree-ssa-address.c (create_mem_ref): New parameter.
17204 (addr_to_parts): Ditto.
17205 (move_variant_to_index): New function.
17206 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17208 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17210 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17212 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17213 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17214 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17215 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17216 CODE_LABELs and NOTEs.
17217 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17218 * combine.c (try_combine): Likewise.
17219 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17220 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17222 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17224 * coretypes.h (struct cl_option_handlers): Declare.
17225 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17226 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17227 * langhooks-def.h (lhd_handle_option): Declare.
17228 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17229 * langhooks.c (lhd_handle_option): New.
17230 * langhooks.h (struct lang_hooks): Update prototype and return
17231 value type of handle_option hook.
17232 * optc-gen.awk: Generate target_flags_explicit definition for the
17234 * opts-common.c: Include diagnostic.h.
17235 (handle_option): Move from opts.c. Update prototype and return
17236 value type. Use handlers structure.
17237 (read_cmdline_option): Move from opts.c. Update prototype. Use
17238 handlers structure.
17239 (set_option): Move from opts.c.
17240 * opts.c (common_handle_option): Update prototype and return value
17241 type. Update calls to handle_option and enable_warning_as_error.
17242 (unknown_option_callback, post_handling_callback,
17243 lang_handle_option, target_handle_option): New.
17244 (handle_option, read_cmdline_option): Move to opts-common.c.
17245 (read_cmdline_options): Update prototype. Update call to
17246 read_cmdline_option.
17247 (decode_options): Initialize and use handlers structure.
17248 (set_option): Move to opts-common.c.
17249 (enable_warning_as_error): Update prototype. Update call to
17251 * opts.h (struct cl_option_handler_func, struct
17252 cl_option_handlers): New.
17253 (handle_option, enable_warning_as_error): Update prototypes.
17254 (read_cmdline_option): Declare.
17255 * Makefile.in (opts-common.o): Update dependencies.
17257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17259 * config/arm/arm.c (params.h): Include.
17260 (arm_override_options): Tune gcse-unrestricted-cost.
17261 * config/arm/t-arm (arm.o): Define dependencies.
17263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17266 PR middle-end/42574
17267 * basic-block.h (get_dominated_to_depth): Declare.
17268 * dominance.c (get_dominated_to_depth): New function, use
17269 get_all_dominated_blocks as a base.
17270 (get_all_dominated_blocks): Use get_dominated_to_depth.
17272 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17273 (hoist_exprs): Remove.
17274 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17275 (compute_code_hoist_vbeinout): Add debug print outs.
17276 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17278 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17279 quadratic behavior.
17280 * params.h (MAX_HOIST_DEPTH): New macro.
17281 * doc/invoke.texi (max-hoist-depth): Document.
17283 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17285 PR rtl-optimization/40956
17286 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17292 PR middle-end/42574
17293 * config/arm/arm.c (legitimize_pic_address): Use
17294 gen_calculate_pic_address pattern to emit calculation of PIC address.
17295 (will_be_in_index_register): New function.
17296 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17297 (thumb1_legitimate_address_p): Use it provided !strict_p.
17298 * config/arm/arm.md (calculate_pic_address): New expand and split.
17300 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17303 PR middle-end/42574
17304 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17305 * config/arm/arm.md (define_split "J", define_split "K"): Make
17306 IRA/reload friendly.
17308 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17310 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17312 (pre_edge_insert, hoist_code): Update.
17314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17317 PR middle-end/42574
17318 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17320 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17322 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17324 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17326 PR rtl-optimization/40956
17328 PR middle-end/42574
17329 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17331 (hoist_code): Count occurences in current block too.
17333 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17335 * gcse.c (struct expr:max_distance): New field.
17336 (doing_code_hoisting_p): New static variable.
17337 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17338 simple expressions, don't change behavior for PRE. Set max_distance.
17339 (insert_expr_in_table): Set new max_distance field.
17340 (hash_scan_set): Update.
17341 (hoist_expr_reaches_here_p): Stop search after max_distance
17343 (find_occr_in_bb): New static function. Use it in ...
17344 (hoist_code): Calculate sizes of basic block before any changes are
17345 done. Pass max_distance to hoist_expr_reaches_here_p.
17346 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17348 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17349 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17350 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17352 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17355 2010-07-27 Jeff Law <law@redhat.com>
17356 Maxim Kuvyrkov <maxim@codesourcery.com>
17358 * gcse.c (compute_transpout, transpout): Remove, move logic
17359 to prune_expressions.
17360 (compute_pre_data): Move pruning of trapping expressions ...
17361 (prune_expressions): ... here. New static function.
17362 (compute_code_hoist_data): Use it.
17363 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17365 2010-07-27 Xinliang David Li <davidxl@google.com>
17367 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17368 (rewrite_use_address): Adjust iv update position when needed.
17370 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17372 * dbgcnt.def (hoist_insn): New debug counter.
17373 * gcse.c (hoist_code): Use it.
17375 2010-07-27 Xinliang David Li <davidxl@google.com>
17377 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17378 (niter_for_single_dom_exit): Passes additional parameter.
17379 (iv_period): Fix comments.
17380 (may_eliminate_iv): Handles multiple exit loops properly.
17381 (free_tree_niter_desc): New function.
17382 (free_loop_data): Frees up loop iteration descriptors.
17384 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17387 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17388 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17389 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17390 (expand_one_var): Don't consider DECL_ALIGN for variables for
17391 which expand_one_stack_var_at has been already called.
17394 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17395 constraints on IA-64.
17397 2010-07-27 Jie Zhang <jie@codesourcery.com>
17401 2010-07-23 Jie Zhang <jie@codesourcery.com>
17403 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17404 false if ! tree_versionable_function_p.
17406 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17408 * dwarf2out.c (add_data_member_location_attribute): Use
17409 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17411 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17413 * postreload.c (try_replace_in_use): New static function.
17414 (reload_combine_recognize_const_pattern): Use it here. Allow
17415 substituting into a final add insn, and substituting into a memory
17416 reference in an insn that sets the reg.
17418 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17420 * common.opt (o): Add MissingArgError.
17421 * doc/options.texi (MissingArgError): Document.
17422 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17423 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17424 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17425 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17426 * langhooks.h (struct lang_hooks): Remove missing_argument.
17427 * optc-gen.awk: Handle MissingArgError and output new structure
17428 field initializers.
17429 * opts.c (read_cmdline_option): Use missing_argument_error field
17430 instead of missing_argument langhook.
17431 * opts.h (struct cl_option): Add missing_argument_error field.
17432 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17434 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17437 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17438 Darwin64 ABI, for zero-sized objects.
17440 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17445 Merge from Apple local 4.2.1.
17446 2005-05-11 Stan Shebs <shebs@apple.com>
17447 Fix 64-bit varargs for Darwin (Radar 4028089).
17448 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17449 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17450 Add argument, add case for 8-byte register half-filled with a float.
17451 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17452 single-precision floats specially.
17454 2010-07-27 Ira Rosen <irar@il.ibm.com>
17456 PR tree-optimization/44152
17457 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17458 complex numbers for further check.
17459 (vect_supported_load_permutation_p): Check nodes with
17462 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17464 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17465 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17466 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17467 (LANG_HOOKS_INITIALIZER): Add new hooks.
17468 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17469 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17470 and complain_wrong_lang_p. Update init_options prototype.
17471 * c-objc-common.c (c_initialize_diagnostics): First call
17472 c_common_initialize_diagnostics.
17473 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17474 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17475 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17476 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17477 (hook_uint_void_0): New.
17478 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17479 (hook_uint_void_0): New.
17480 * opts-common.c (decode_cmdline_option,
17481 decode_cmdline_options_to_array): Also fill in canonical_option field.
17482 * opts.c (complain_wrong_lang): Use langhook to determine whether
17483 to complain instead of special-casing LTO.
17484 (decode_options): Separate lang_mask determination with
17485 option_lang_mask hook from call of init_options hook.
17486 * opts.h (struct cl_decoded_option): Add canonical_option.
17488 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17490 PR tree-optimization/45083
17491 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17493 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17495 * postreload.c (reload_combine_recognize_const_pattern): Move test
17496 for limiting the insn movement to the right scope.
17498 PR rtl-optimization/45051
17499 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17500 than reg_mentioned_p.
17502 2010-07-26 Richard Henderson <rth@redhat.com>
17505 * tree-emutls.c: New file.
17506 * Makefile.in (OBJS-common): Add it.
17507 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17508 * passes.c (init_optimization_passes): Add it.
17510 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17511 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17512 * expr.c (emutls_var_address): Delete.
17513 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17514 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17515 (emutls_finish): Delete.
17516 * toplev.c (compile_file): Don't call it.
17517 * tree.h (emutls_decl): Delete.
17518 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17519 (emutls_finish, emutls_finalize_control_var): Delete.
17520 (emutls_object_type): Move to tree-emutls.c.
17521 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17522 default_emutls_var_fields, get_emutls_object_type,
17523 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17524 default_emutls_var_init): Likewise.
17525 (get_variable_section): Don't special case emutls.
17526 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17527 default_elf_select_section, default_unique_section,
17528 default_encode_section_info): Likewise.
17529 * varpool.c (decide_is_variable_needed): Likewise.
17530 * gimple-iterator.c (update_call_edge_frequencies): New
17531 (gsi_insert_on_edge_immediate): Use it.
17532 (gsi_insert_seq_on_edge_immediate): Likewise.
17533 (gsi_commit_one_edge_insert): Likewise.
17535 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17536 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17537 (x86_64_elf_unique_section): Likewise.
17539 2010-07-26 Jan Hubicka <jh@suse.cz>
17541 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17544 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17546 * target.def (output_source_filename): New hook.
17547 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17548 * doc/tm.texi: Regenerate.
17549 * toplev.c (output_file_directive) Remove function.
17550 * toplev.h (output_file_directive) Remove.
17551 * output.h (default_asm_output_source_filename,
17552 output_file_directive): Declare.
17553 * varasm.h (default_asm_output_source_filename,
17554 output_file_directive): New functions.
17556 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17557 * config/mips/mips-protos.h (mips_output_filename): Remove.
17558 * config/mips/mips.c (mips_output_filename): Make Static.
17559 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17561 2010-07-26 Richard Guenther <rguenther@suse.de>
17563 PR tree-optimization/43784
17564 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17565 if the destination is used by the call.
17567 2010-07-26 Richard Guenther <rguenther@suse.de>
17569 PR middle-end/45073
17570 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17571 SSA updating on being in SSA form.
17573 2010-07-26 Richard Guenther <rguenther@suse.de>
17575 PR middle-end/45056
17576 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17578 2010-07-26 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/45071
17581 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17584 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17586 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17587 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17588 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17589 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17590 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17591 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17592 save_r31, return_r31, save_interrupt, return_interrupt,
17593 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17594 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17595 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17596 new ABI requirements.
17597 (save_r6_r9, L_callt_save_r6_r9): Remove.
17598 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17599 const_float_1_operand const_float_0_operand): New Predicates.
17600 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17601 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17602 * config/v850/t-v850: Update multilibs for new target variants.
17603 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17604 * config/v850/t-v850e: Likewise.
17605 * config/v850/v850.c (v850_issue_rate): New.
17606 (v850_strict_argument_naming): New.
17607 (function_arg): Modify to generate a different ABI.
17608 (print_operand): Update case 'z' to support float modes.
17609 (output_move_single): Modify to generate appropriate and better
17611 (v850_float_z_comparison_operator, v850_select_cc_mode,
17612 v850_float_nz_comparison_operator, v850_gen_float_compare,
17613 v850_gen_compare): New functions to support comparison of float values.
17614 (ep_memory_offset): Add support for V850E2 targets.
17615 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17616 (INTERRUPT_REGPARM_NUM): Remove.
17617 (compute_register_save_size): Add extra case to save/restore long call.
17618 (use_prolog_function): New function to support prologue.
17619 (expand_prologue): Add support for V850E2 targets and modified
17620 as per the current ABI requirements.
17621 (expand_epilogue): Likewise.
17622 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17623 (construct_save_jarl): Likewise.
17624 (construct_dispose_instruction): Update as per the current ABI
17626 (construct_prepare_instruction): Likewise.
17627 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17628 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17629 (CPP_SPEC): Updated to support v850e2 targets.
17630 (STRICT_ALIGNMENT): Modified.
17631 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17632 (FIXED_REGISTERS): Likewise.
17633 (CALL_USED_REGISTERS): Likewise.
17634 (CONDITIONAL_REGISTER_USAGE): Updated.
17635 (HARD_REGNO_MODE_OK): Updated.
17636 (reg_class): Updated to add even registers.
17637 (REG_CLASS_NAMES): Likewise.
17638 (REG_CLASS_CONTENTS): Likewise.
17639 (REGNO_REG_CLASS): Updated for CC registers.
17640 (REG_CLASS_FROM_LETTER): Added support for even registers.
17641 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17642 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17643 ARG_POINTER_REGNUM): Updated.
17644 (FUNCTION_ARG_ADVANCE): Define.
17645 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17646 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17647 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17648 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17649 (SELECT_CC_MODE): Define.
17650 (REGISTER_NAMES): Updated to add psw and fcc registers.
17651 (ADDITIONAL_REGISTER_NAMES): Updated.
17652 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17653 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17654 * config/v850/v850.md (define_constants): Define new constants.
17655 (type): Update store,bit1,macc,div,fpu and single attributes.
17656 (cpu): New attribute.
17657 (cc): Add set_z attribute.
17658 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17659 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17660 23word_store): New instructions for 23-bit displacement load and store.
17661 (movqi_internal, movhi_internal): Update the attributes.
17662 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17663 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17665 (v850_tst1): Modified using CC_REGNUM.
17667 (cmpsi): Modified as define_expand from define_insn.
17668 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17669 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17670 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17671 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17672 one_cmplsi2): Clobber the CC_REGNUM register.
17673 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17674 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17675 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17676 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17678 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17679 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17681 (sasf_1, sasf_2): Remove.
17682 (sasf): New instruction.
17683 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17684 targets. CC_REGNUM register is clobbered and attributes are
17686 (branch_z_normal, branch_z_invert, branch_nz_normal,
17687 branch_nz_invert): New branch related instructions.
17688 (jump): Updated the attributes.
17689 (switch): Update to support new targets. CC_REGNUM register is
17690 clobbered and attributes are updated.
17691 (call_internal_short, call_internal_long, call_value_internal_short,
17692 call_value_internal_long): Updated the attributes.
17693 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17694 clobbered and attributes are updated.
17695 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17696 Update to support new targets. CC_REGNUM register is clobbered.
17697 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17699 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17701 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17702 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17703 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17704 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17705 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17706 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17707 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17708 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17709 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17710 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17711 point instructions defined for V850e2v3 target.
17712 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17713 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17714 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17715 support for new targets.
17716 * config/v850/v850-modes.def: New file.
17717 * config/v850/v850.opt(mstrict-align): Remove.
17718 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17719 mv850e2v3): New command line options for V850.
17720 * config.gcc: Update the newly added files.
17721 * doc/invoke.texi: Update the newly added command line options for
17724 2010-07-26 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/45052
17727 * ipa-pure-const.c (check_stmt): Check volatileness.
17729 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17732 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17733 * config/sparc/sparc.c: Include reload.h.
17734 (legitimize_tls_address): Rename into...
17735 (sparc_legitimize_tls_address): ...this.
17736 (legitimize_pic_address): Rename into...
17737 (sparc_legitimize_pic_address): ...this.
17738 (sparc_expand_move): Adjust to above renaming.
17739 (sparc_tls_referenced_p): Likewise.
17740 (sparc_legitimize_tls_address): Likewise.
17741 (sparc_legitimize_pic_address): Likewise.
17742 (sparc_legitimize_address): Likewise.
17743 (sparc_output_mi_thunk): Likewise.
17744 (sparc_legitimize_reload_address): New global function. Recognize
17745 (lo_sum (high ...) ...) patterns generated by earlier passes.
17746 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17748 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17751 * config/sparc/predicates.md (memory_reg_operand): Delete.
17752 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17753 (*sync_compare_and_swap): Encode the address form in the pattern.
17754 (*sync_compare_and_swapdi_v8plus): Likewise.
17756 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17758 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17759 Streamline paragraph on compatibility with the system compiler.
17761 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17763 PR middle-end/45035
17764 * alias.c (true_dependence_1): Fix thinko in merge of old
17765 true_dependence and canon_true_dependence.
17767 2010-07-23 Jan Hubicka <jh@suse.cz>
17769 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17772 2010-07-23 Le-Chun Wu <lcwu@google.com>
17774 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17775 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17776 and an unnecessary assignment.
17777 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17778 self-assign warning.
17779 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17780 unnecessary self-init.
17782 2010-07-23 Richard Guenther <rguenther@suse.de>
17785 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17786 for -flto and -fwhopr.
17788 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17791 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17792 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17793 * config.gcc (user_headers_inc_next_pre): New.
17794 (user_headers_inc_next_post): Likewise.
17795 (*-w64-mingw*): Use for float.h post-fixing, and for
17796 stddef.h/stdarg.h pre-fixing by include_next.
17797 * configure.ac (user_headers_inc_next_post): New.
17798 (user_headers_inc_next_pre): New.
17799 * configure: Regenerated.
17801 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17803 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17804 Set tga_func for Solaris 2/x86 resp. SPARC.
17805 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17806 (LIB_THREAD_LDFLAGS_SPEC): Define.
17807 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17808 * configure: Regenerate.
17809 * config.in: Regenerate.
17810 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17811 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17812 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17813 alternate thread libraries on Solaris 8.
17814 Document TLS patch requirements.
17815 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17819 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17822 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17824 * tree.h (struct tree_base): Add nameless_flag bitfield.
17825 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17826 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17827 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17828 DECL_ARTIFICIAL where needed.
17829 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17830 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17831 has DECL_NAMELESS set.
17833 2010-07-23 Martin Jambor <mjambor@suse.cz>
17835 PR tree-optimization/44915
17836 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17837 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17838 (analyze_function): Likewise.
17840 2010-07-23 Martin Jambor <mjambor@suse.cz>
17842 PR tree-optimization/44914
17843 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17844 changed, add purging dead eh edges.
17845 (ipa_sra_modify_function_body): Return true if CFG was changed,
17846 simplify purging dead eh edges.
17847 (modify_function): Return true if CFG was changed.
17848 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17850 (ipa_early_sra): Likewise.
17852 2010-07-23 Jie Zhang <jie@codesourcery.com>
17855 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17857 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17858 false if ! tree_versionable_function_p.
17860 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17862 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17863 * ipa-pure-const.c (special_builtlin_state): Remove
17864 BUILT_IN_ARGS_INFO case.
17865 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17866 * builtins.c (expand_builtin): Likewise.
17867 (expand_builtin_args_info): Remove.
17868 * doc/tm.texi (__builtin_args_info): Remove.
17869 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17870 * doc/tm.text.in: Likewise.
17872 2010-07-23 Richard Guenther <rguenther@suse.de>
17874 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17875 (lto_symtab_merge_decls_2): Likewise.
17876 * tree-ssa.c (useless_type_conversion_p): Likewise.
17877 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17878 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17879 (struct type_pair_d): Make same_p an array indexed by mode.
17881 (lookup_type_pair): Update initialization.
17882 (struct sccs): Adjust same_p type.
17883 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17885 (print_gimple_types_stats): Likewise.
17886 * gimple.h (enum gtc_mode): New.
17887 (gimple_types_compatible_p): Adjust prototype.
17889 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17891 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17892 again after processing insn.
17894 2010-07-23 Jie Zhang <jie@codesourcery.com>
17896 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17897 proper words when !tree_versionable_function_p.
17899 2010-07-23 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/45037
17902 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17904 2010-07-23 Jie Zhang <jie@codesourcery.com>
17906 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17909 2010-07-10 Andi Kleen <ak@linux.intel.com>
17912 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17913 lto_get_section_name.
17914 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17915 * lto-streamer-out.c (produce_asm): Likewise.
17916 (copy_function): Likewise.
17917 (produce_symtab): Likewise.
17918 (produce_asm_for_decls): Likewise.
17919 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17920 Rewrite to add random postfix to LTO sections.
17921 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17922 (lto_get_section_name): Add file_data argument to prototype.
17924 2010-07-10 Andi Kleen <ak@linux.intel.com>
17926 * lto-section-in.c (lto_section_name): Synchronize names
17927 with lto_get_section_name.
17929 2010-07-10 Andi Kleen <ak@linux.intel.com>
17931 * lto-opts.c (lto_read_file_options): Check for missing section.
17933 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17935 * ira.c (check_allocation): Correctly handle the case where an allocno
17936 with two objects was allocated to a single reg.
17938 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17940 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17941 (is_widening_mult_p): Likewise.
17942 (convert_to_widen): Use them.
17943 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17944 well as integer ones.
17946 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17948 * alias.c (true_dependence_1): New function, merged version of
17949 true_dependence and canon_true_dependence.
17950 (true_dependence): Simplify.
17951 (canon_true_dependence): Simplify.
17953 2010-07-22 Richard Henderson <rth@redhat.com>
17956 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17957 of V4SFmode for the SSE saves; increase stack alignment if needed.
17958 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17960 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17963 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17964 call cprop_find_used_regs again via note_uses.
17966 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17968 * alias.c (get_alias_set): Fix formatting issues.
17970 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17972 PR middle-end/44878
17973 * stmt.c (expand_value_return): Call promote_function_mode with
17974 a for_return argument of 2 when returning by reference.
17976 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17979 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17980 unit DIE if we can find the scope DIE.
17982 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17984 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17985 changed. Initialize OBJECT_SUBWORD.
17986 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17987 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17988 all callers changed.
17989 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17990 (finish_allocno): Likewise.
17991 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17992 (remove_low_level_allocnos): Likewise.
17993 (update_bad_spill_attribute): Likewise.
17994 (setup_min_max_allocno_live_range_point): Likewise.
17995 (sort_conflict_id_map): Likewise.
17996 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17997 (ior_hard_reg_conflicts): New function.
17998 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17999 (compress_conflict_vecs): Iterate over objects, not allocnos.
18000 (ira_add_live_range_to_object): New function.
18001 (object_range_compare_func): Renamed from allocno_range_compare_func.
18002 All callers changed.
18003 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18004 subobjects, widen the min/max range of the lowest-order object to
18005 potentially include all other such low-order objects.
18006 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18007 (check_allocation): Likewise. Use more fine-grained tests for register
18009 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18010 allocno subobjects.
18011 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18012 choices about which bits to set in each set. Don't use
18013 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18014 using the multiple sets we computed.
18015 (push_allocno_to_stack): Iterate over allocno subobjects.
18016 (all_conflicting_hard_regs_coalesced): New static function.
18017 (setup_allocno_available_regs_num): Use it.
18018 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18020 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18021 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18022 by ALLOCNO_NUM_OBJECTS.
18023 (calculate_spill_cost): Likewise.
18024 (color_pass): Express if statement in a more normal way.
18025 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18026 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18027 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18028 (allocno_reload_assign): Likewise.
18029 (ira_reassign_pseudos): Likewise.
18030 (fast_allocation): Likewise.
18031 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18032 (print_allocno_conflicts): Likewise.
18033 (ira_build_conflicts): Likewise.
18034 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18035 callers changed. Test subword 0 of each allocno for conflicts.
18036 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18037 callers changed. Iterate over allocno subobjects.
18038 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18039 * ira-int.h (struct ira_allocno): New member: num_objects.
18040 Rename object to objects and change it into an array.
18041 (ALLOCNO_OBJECT): Add new argument N.
18042 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18043 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18044 (ior_hard_reg_conflicts): Declare.
18045 (ira_add_live_range_to_object): Declare.
18046 (ira_allocno_object_iterator): New.
18047 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18048 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18049 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18051 (allocnos_processed): New sparseset.
18052 (make_object_born): Renamed from make_allocno_born; take an
18053 ira_object_t argument. All callers changed.
18054 (make_object_dead): Renamed from make_allocno_dead; take an
18055 ira_object_t argument. All callers changed.
18056 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18057 All callers changed.
18058 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18059 (mark_pseudo_regno_dead): Likewise.
18060 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18062 (mark_ref_live): Detect subword accesses and call
18063 mark_pseudo_regno_subword_live as appropriate.
18064 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18065 (process_bb_nodes_live): Deal with object-related updates first; set
18066 and test bits in allocnos_processed to avoid computing allocno
18067 statistics more than once.
18068 (create_start_finish_chains): Iterate over objects, not allocnos.
18069 (print_object_live_ranges): New function.
18070 (print_allocno_live_ranges): Use it.
18071 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18074 2010-07-22 Richard Guenther <rguenther@suse.de>
18077 * gimple.c (gtc_next_dfs_num): New global.
18078 (struct sccs): Make value a union, add integer same_p member.
18079 (gtc_visit): New function.
18080 (gimple_types_compatible_p_1): New function, split out from ...
18081 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18082 (iterative_hash_gimple_type): Adjust for sccs change.
18084 2010-07-22 Martin Jambor <mjambor@suse.cz>
18086 PR tree-optimization/44891
18087 * tree-sra.c: Include gimple-pretty-print.h.
18088 (replace_uses_with_default_def_ssa_name): Renamed to
18089 get_repl_default_def_ssa_name, return the new SSA name instead of
18090 replacing the old one.
18091 (sra_modify_assign): Dump a message when removing a load, if the LHS
18092 is an SSA_NAME, do not do any propagation, just set the RHS to a
18093 default definition SSA NAME, type convert if necessary.
18094 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18096 2010-07-22 Richard Guenther <rguenther@suse.de>
18098 PR tree-optimization/45017
18099 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18100 TYPE_PRECISION of integral types in addition to size.
18102 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18104 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18105 when no C library is specified.
18107 2010-07-22 Martin Jambor <mjambor@suse.cz>
18109 * ipa-prop.h (struct ipa_node_params): Updated comment.
18110 (struct ipa_edge_args): Likewise.
18111 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18113 2010-07-22 Martin Jambor <mjambor@suse.cz>
18115 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18116 (verify_cgraph_node): Verify frequencies of indirect edges.
18117 * tree-inline.c (tree_function_versioning): Update frequencies of
18120 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18123 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18124 Set *arm_rev to be predicable.
18126 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18128 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18129 (LINK_COMMAND_SPEC_A): New.
18131 (DSYMUTIL_SPEC): New.
18132 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18133 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18135 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18137 * calls.c (load_register_parameters): Move check for zero
18138 sized items so that only the call to
18139 mem_overlaps_already_clobbered_arg_p () is protected.
18141 2010-07-22 Jan Hubicka <jh@suse.cz>
18143 * ipa-pure-const.c (varying_state): Break out from ...
18144 (get_function_state): ... here; always return varying_state
18145 when state would be NULL otherwise.
18146 (remove_node_data): Do not free varying state.
18148 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18151 PR middle-end/45009
18152 * postreload.c: Include "target.h".
18153 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18155 (fixup_debug_insns): Don't copy the rtx.
18156 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18157 Don't copy when replacing. Call fixup_debug_insns in the case where
18158 we merged one add with another.
18159 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18160 Try harder to determine whether we're picking a valid index register.
18161 Don't set store_ruid for an insn we're going to scan in the
18163 (reload_combine): Remove unused code.
18164 (reload_combine_note_use): When updating use information for
18165 an old insn, ignore a use that occurs after store_ruid.
18166 * Makefile.in (postreload.o): Update dependencies.
18168 * function.c (record_hard_reg_sets): Restrict the previous change
18169 to cases where the incoming nominal mode is the same as the
18170 incoming promoted mode and everything happens in MODE_INT.
18172 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18175 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18176 ASM_OPERANDS_OUTPUT_IDX.
18177 (adjust_insn): For inline asm with multiple sets ensure first
18178 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18181 2010-07-21 Richard Henderson <rth@redhat.com>
18183 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18184 comparison for avoiding xmm register saves. Emit the xmm register
18186 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18187 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18188 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18189 Remove patterns and the associated splitters.
18191 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18193 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18194 and imagine parts of a complex, so that they can have the same
18195 base and fall into the same group.
18197 2010-07-21 Richard Guenther <rguenther@suse.de>
18200 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18201 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18202 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18204 2010-07-21 Martin Jambor <mjambor@suse.cz>
18206 PR tree-optimization/44900
18207 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18208 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18210 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18212 PR middle-end/44738
18213 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18215 2010-07-21 Richard Guenther <rguenther@suse.de>
18217 PR middle-end/45013
18218 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18219 gimple_types_compatible_p only when in lto.
18220 * gimple.c (gimple_types_compatible_p): Use canonical types
18221 to speed up comparison.
18223 2010-07-21 Richard Guenther <rguenther@suse.de>
18225 * tree-flow.h (referenced_var): Move define ...
18226 * tree-flow-inline.h (referenced_var): ... here as an inline
18227 function. Assert here ...
18228 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18229 * tree-ssa.c (maybe_optimize_var): Check if the variable
18230 is in referenced vars.
18231 (execute_update_addresses_taken): Remove old broken check.
18232 * gimple-pretty-print.c (pp_points_to_solution): Use
18233 referenced_var_lookup.
18234 * tree-into-ssa.c (dump_decl_set): Likewise.
18236 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18239 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18240 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18243 2010-07-20 Richard Henderson <rth@redhat.com>
18245 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18247 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18249 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18250 computing the sum of the stack pointer and a large constant.
18251 * config/arm/constraints.md (M): Remove superfluous parentheses.
18252 (Pc): New constraint.
18254 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18257 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18258 operand's type if exp is tcc_unary class tree.
18260 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18262 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18263 Reverse sense of if_then_else condition.
18265 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18267 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18268 * config/rs6000/rs6000.c (rs6000_override_options): Set
18269 rs6000_block_move_inline_limit appropriately.
18270 (expand_block_move): Use rs6000_block_move_inline_limit.
18271 * doc/invoke.texi (mblock-move-inline-limit): Document.
18273 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18275 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18276 FROM and TO. All callers changed. Don't look for tracked uses,
18277 just scan the RTL for DEBUG_INSNs and substitute.
18278 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18279 (reload_combine): Ignore DEBUG_INSNs.
18281 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18283 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18287 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18288 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18289 instead of the result's type.
18291 2010-07-20 Richard Guenther <rguenther@suse.de>
18293 PR tree-optimization/44977
18294 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18297 2010-07-20 Richard Guenther <rguenther@suse.de>
18299 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18300 (lto_symtab_merge_decls_2): Likewise.
18301 * gimple.h (gimple_types_compatible_p): Declare.
18302 * gimple.c (gimple_queue_type_fixup): Remove.
18303 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18304 (gimple_compatible_complete_and_incomplete_type_p): New function.
18305 (gimple_types_compatible_p): Adjust.
18306 (gimple_register_type): Remove type fixup code.
18307 (print_gimple_types_stats): Adjust.
18308 (free_gimple_type_tables): Likewise.
18309 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18310 * tree-ssa.c (useless_type_conversion_p): Likewise.
18312 2010-07-20 Richard Guenther <rguenther@suse.de>
18314 PR middle-end/44971
18315 PR middle-end/44988
18316 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18317 (execute_update_addresses_taken): ... here.
18318 (non_rewritable_mem_ref_base): Likewise.
18319 (execute_update_addresses_taken): Do not iterate over all referenced
18320 vars but just all local decls and parms.
18321 Properly check call and asm arguments and rewrite call arguments.
18323 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18325 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18327 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18329 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18331 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18333 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18335 * gengtype.c (start_root_entry): New function, split out from
18336 write_root. Check whether V is null and raise an error if so.
18337 (write_field_root): Check for V being null. Don't raise an error here;
18338 set V to null instead.
18339 (write_root): Update comment above function. Use start_root_entry.
18341 2010-07-19 Xinliang David Li <davidxl@google.com>
18344 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18346 (find_uninit_use): Add dump.
18347 (is_use_properly_guarded): Ditto.
18348 (warn_uninitialized_phi): Ditto.
18349 (execute_late_warn_uninitialized): Ditto.
18351 2010-07-19 Richard Guenther <rguenther@suse.de>
18353 PR middle-end/44941
18354 * expr.c (emit_block_move_hints): Move zero size check first.
18355 Move asserts to more useful places.
18356 * calls.c (load_register_parameters): Check for zero size.
18358 2010-07-19 Richard Henderson <rth@redhat.com>
18360 * tree-optimize.c (execute_all_early_local_passes): New. Change
18361 cgraph_state here ...
18362 (execute_early_local_optimizations): ... not here. Remove.
18363 (pass_early_local_passes, pass_all_early_optimizations): Update.
18365 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18367 * postreload.c (reload_combine_closest_single_use): Ignore the
18368 number of uses for DEBUG_INSNs.
18369 (fixup_debug_insns): New static function.
18370 (reload_combine_recognize_const_pattern): Use it. Don't let the
18371 main loop be affected by DEBUG_INSNs.
18372 Really disallow moving adds past a jump insn.
18373 (reload_combine_recognize_pattern): Don't update use_ruid here.
18374 (reload_combine_note_use): Do it here.
18375 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18377 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18379 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18381 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18383 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18385 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18386 (TARGET_MACHO_BRANCH_ISLANDS): New.
18387 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18388 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18390 * config/i386/i386.c (output_pic_addr_const): Do not emit
18391 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18392 (x86_output_mi_thunk): Adjust symbol creation.
18393 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18394 Remove out of date comment.
18395 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18396 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18397 (DARWIN_GENERATE_ISLANDS): Ditto.
18398 (output_call): Do not emit branch islands unless
18399 darwin_emit_branch_islands is set.
18400 * config/darwin.c: Declare darwin_emit_branch_islands.
18401 (machopic_indirect_data_reference): Do not emit unless
18402 darwin_emit_branch_islands is set.
18403 (darwin_override_options): Set darwin_emit_branch_islands
18404 where it is needed.
18405 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18407 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18409 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18410 sse_runtime, sse2_runtime.
18412 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18414 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18415 low half of a single-register SCmode return value before ORing
18416 it with the high half.
18417 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18419 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18422 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18425 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18428 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18429 changed. All callers changed.
18430 (move2add_use_add2_insn): Likewise.
18431 (move2add_use_add3_insn): Likewise.
18432 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18434 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18435 (last_jump_ruid): New static variable.
18436 (struct reg_use): New members CONTAINING_MEM and RUID.
18437 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18438 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18439 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18440 reload_combine_purge_reg_uses_after_ruid,
18441 reload_combine_recognize_const_pattern): New static functions.
18442 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18443 is true for our reg and that we have available index regs.
18444 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18445 callers changed. Use them to initialize fields in struct reg_use.
18446 (reload_combine): Initialize last_jump_ruid. Be careful when to
18447 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18448 Call reload_combine_recognize_const_pattern.
18449 (reload_combine_note_store): Update REAL_STORE_RUID field.
18451 2010-07-16 Jason Merrill <jason@redhat.com>
18453 * Makefile.in (opts-common.o): Depend on options.h.
18455 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18457 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18458 instead of build_function_type.
18459 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18460 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18462 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18464 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18466 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18467 Don't force values into registers unnecessarily.
18468 (output_isel): Assert that we're not given conditions we can't handle.
18469 Delete corresponding code.
18470 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18471 scc_comparison_operator constraint. Permit 0 for the consequent
18472 operand. Permit any GPR for the alternative operand.
18473 (isel_unsigned_<mode>): Likewise.
18475 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18478 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18479 argument to const_tree.
18480 * config/i386/i386.c (function_arg_advance): If padding needs to be
18481 inserted before argument, increment cum->words by number of padding
18483 (contains_aligned_value_p): Change argument to const_tree.
18484 (ix86_function_arg_boundary): Change second argument to const_tree.
18486 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18489 * function.c (record_hard_reg_sets): New static function.
18490 (assign_parm_setup_reg): If an optab for extending exists and the
18491 generated code clobbbers no hard regs, emit the insn directly and
18492 create a REG_EQUIV note.
18494 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18496 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18498 * c-typeck.c (push_init_level): Likewise.
18499 (process_init_element): Likewise.
18501 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18503 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18504 (integer_three_node): Add.
18505 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18506 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18507 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18508 of call build_int_cst.
18509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18510 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18511 (find_interesting_uses_address): Ditto.
18512 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18513 * tree-eh.c (lower_eh_constructs_2): Ditto.
18514 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18515 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18516 * expmed.c (expand_divmod): Ditto.
18517 * tree-mudflap.c (mx_register_decls): Ditto.
18518 * varasm.c (array_size_for_constructor): Ditto.
18519 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18520 * c-parser.c (c_parser_postfix_expression): Ditto.
18522 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18524 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18525 New static variables.
18526 (reload_combine_recognize_pattern): New static function, broken out
18528 (reload_combine): Use it. Only initialize first_index_reg and
18529 last_index_reg once.
18531 2010-07-15 Richard Henderson <rth@redhat.com>
18533 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18536 2010-07-15 Jan Hubicka <jh@suse.cz>
18538 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18539 comdats for broken gold.
18540 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18542 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18544 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18546 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18548 * tree.h (DECL_CHAIN): Define.
18549 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18550 * c-decl.c: Likewise.
18551 * c-parser.c: Likewise.
18552 * c-typeck.c: Likewise.
18553 * cfgexpand.c: Likewise.
18554 * cgraph.c: Likewise.
18555 * cgraphunit.c: Likewise.
18556 * combine.c: Likewise.
18557 * config/alpha/alpha.c: Likewise.
18558 * config/arm/arm.c: Likewise.
18559 * config/frv/frv.c: Likewise.
18560 * config/i386/i386.c: Likewise.
18561 * config/i386/winnt-cxx.c: Likewise.
18562 * config/ia64/ia64.c: Likewise.
18563 * config/iq2000/iq2000.c: Likewise.
18564 * config/mep/mep.c: Likewise.
18565 * config/mips/mips.c: Likewise.
18566 * config/pa/som.h: Likewise.
18567 * config/rs6000/rs6000.c: Likewise.
18568 * config/s390/s390.c: Likewise.
18569 * config/sh/sh.c: Likewise.
18570 * config/sh/symbian-cxx.c: Likewise.
18571 * config/sparc/sparc.c: Likewise.
18572 * config/spu/spu.c: Likewise.
18573 * config/stormy16/stormy16.c: Likewise.
18574 * config/vxworks.c: Likewise.
18575 * config/xtensa/xtensa.c: Likewise.
18576 * coverage.c: Likewise.
18577 * dbxout.c: Likewise.
18578 * dwarf2out.c: Likewise.
18579 * emit-rtl.c: Likewise.
18580 * expr.c: Likewise.
18581 * function.c: Likewise.
18582 * gimple-low.c: Likewise.
18583 * gimple-pretty-print.c: Likewise.
18584 * gimplify.c: Likewise.
18585 * integrate.c: Likewise.
18586 * ipa-inline.c: Likewise.
18587 * ipa-prop.c: Likewise.
18588 * ipa-split.c: Likewise.
18589 * ipa-struct-reorg.c: Likewise.
18590 * ipa-type-escape.c: Likewise.
18591 * langhooks.c: Likewise.
18592 * lto-cgraph.c: Likewise.
18593 * omp-low.c: Likewise.
18594 * stor-layout.c: Likewise.
18595 * tree-cfg.c: Likewise.
18596 * tree-complex.c: Likewise.
18597 * tree-dfa.c: Likewise.
18598 * tree-dump.c: Likewise.
18599 * tree-inline.c: Likewise.
18600 * tree-mudflap.c: Likewise.
18601 * tree-nested.c: Likewise.
18602 * tree-object-size.c: Likewise.
18603 * tree-pretty-print.c: Likewise.
18604 * tree-sra.c: Likewise.
18605 * tree-ssa-live.c: Likewise.
18606 * tree-ssa-loop-niter.c: Likewise.
18607 * tree-ssa-math-opts.c: Likewise.
18608 * tree-ssa-reassoc.c: Likewise.
18609 * tree-ssa-sccvn.c: Likewise.
18610 * tree-ssa-structalias.c: Likewise.
18611 * tree-tailcall.c: Likewise.
18612 * tree-vrp.c: Likewise.
18613 * tree.c: Likewise.
18614 * var-tracking.c: Likewise.
18615 * varasm.c: Likewise.
18617 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18620 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18621 (as well as pointers) as argument to mask_for_load builtins.
18623 2010-07-15 Richard Guenther <rguenther@suse.de>
18625 PR tree-optimization/44946
18626 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18627 with accessing only padding properly.
18629 2010-07-15 Jan Hubicka <jh@suse.cz>
18631 * ipa.c (function_and_variable_visibility): Variables marked as used
18632 should not be localized.
18634 2010-07-15 Jan Hubicka <jh@suse.cz>
18636 * cgraph.c: Include lto-streamer.h
18637 (change_decl_assembler_name): Work when assembler name hash is at place.
18638 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18639 be sure to rename it to avoid name clash.
18640 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18641 Localize hidden symbols only when locally defined.
18643 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18645 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18647 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18648 Kevin F. Quinn <kevquinn@gentoo.org>
18650 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18651 * common.opt: Add -Wtrampolines.
18652 * doc/invoke.texi: Add -Wtrampolines.
18654 2010-07-15 Jie Zhang <jie@codesourcery.com>
18656 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18657 cortex_a8_issue_ls.
18659 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18661 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18662 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18664 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18666 * config/spu/spu.c (reg_names): Remove prototype.
18667 (call_used_regs): Likewise.
18669 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18671 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18672 "unused" with attribute "used".
18673 (__JCR_END__): Likewise.
18674 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18676 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18678 2010-07-14 Richard Guenther <rguenther@suse.de>
18680 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18681 (maybe_fixup_decls): Likewise.
18682 (input_gimple_stmt): Do not fixup anything.
18683 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18684 non-automatic variable uses are wrapped inside a MEM_REF.
18686 2010-07-14 Richard Henderson <rth@redhat.com>
18688 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18690 * varasm.c (assemble_variable): Remove early exit for functions;
18691 assert that we're given a variable.
18693 2010-07-14 Jie Zhang <jie@codesourcery.com>
18695 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18696 cortex_a8_default when neon_type is not none.
18698 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18700 * lower-subreg.c (subreg_context): New static bitmap.
18701 (decompose_multiword_subregs): Allocate and free it.
18702 (find_decomposable_subregs): Set a bit in it for a register that
18703 occurs in a subreg that changes mode but not size.
18704 (can_decompose_p): Test it instead of non_decomposable_context.
18706 2010-07-14 Richard Guenther <rguenther@suse.de>
18708 PR tree-optimization/44824
18709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18710 is_gimple_mem_ref_addr.
18711 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18712 non-decl_address_invariant_p addresses.
18714 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18716 * reload.c (find_reloads): Revert code to penalize small register
18717 classes that was brought in with the IRA merge.
18719 2010-07-14 Richard Guenther <rguenther@suse.de>
18721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18722 as base of ARRAY_REFs.
18724 2010-07-14 Richard Guenther <rguenther@suse.de>
18726 PR middle-end/44930
18727 * tree-pretty-print.c (do_niy): Do not print a newline.
18729 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18731 * ira-int.h (struct ira_object): New.
18732 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18733 (struct ira_allocno): Remove members min, max,
18734 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18735 conflict_allocnos_num and conflict_vec_p. Add new member object.
18736 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18737 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18738 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18739 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18740 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18741 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18742 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18743 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18744 an ira_object_t rather than ira_allocno_t. All uses changed.
18745 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18746 contains a vector of ira_object_t; all uses changed.
18747 (ira_objects_num): Declare variable.
18748 (ira_create_allocno_object): Declare function.
18749 (ira_conflict_vector_profitable_p): Adjust prototype.
18750 (ira_allocate_conflict_vec): Renamed from
18751 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18752 (ira_allocate_object_conflicts): Renamed from
18753 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18754 (struct ira_object_iterator): New.
18755 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18756 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18757 to conflict_vec_p. All uses changed.
18758 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18759 Changed to take into account that conflicts are now tracked for
18761 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18762 Args changed to accept ira_object_t. All uses changed.
18763 (allocnos_conflict_p): New static function.
18764 (collected_conflict_objects): Renamed from collected_allocno_objects;
18765 now a vector of ira_object_t. All uses changed.
18766 (build_conflict_bit_table): Changed to take into account that
18767 conflicts are now tracked for objects.
18768 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18769 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18770 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18771 setup_allocno_left_conflicts_size, allocno_reload_assign,
18772 fast_allocation): Likewise.
18773 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18774 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18775 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18777 * ira-build.c (ira_objects_num): New variable.
18778 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18779 contains a vector of ira_object_t; all uses changed.
18780 (ira_object_id_map_vec): Corresponding change.
18781 (object_pool): New static variable.
18782 (initiate_allocnos): Initialize it.
18783 (finish_allocnos): Free it.
18784 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18786 (ira_create_allocno): Don't set members that were removed.
18787 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18788 (merge_hard_reg_conflicts): Changed to take into account that
18789 conflicts are now tracked for objects.
18790 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18791 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18792 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18793 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18794 setup_min_max_conflict_allocno_ids, ): Likewise.
18795 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18796 to ira_object_t; all callers changed.
18797 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18798 to ira_object_t, all callers changed.
18799 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18800 to ira_object_t, all callers changed.
18801 (conflict_check, curr_conflict_check_tick): Renamed from
18802 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18804 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18805 arg changed to ira_object_t, all callers changed.
18806 (create_cap_allocno): Call ira_create_allocno_object.
18807 (finish_allocno): Free the corresponding object.
18808 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18809 callers changed. Adjusted for dealing with objects.
18810 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18811 dealing with objects.
18812 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18814 * ira-int.h (struct live_range): Rename allocno member to object
18815 and change type to ira_object_t.
18816 (struct ira_object): New member live_ranges.
18817 (struct ira_allocno): Remove member live_ranges.
18818 (ALLOCNO_LIVE_RANGES): Remove.
18819 (OBJECT_LIVE_RANGES): New macro.
18820 (ira_create_live_range, ira_copy_live_range_list,
18821 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18822 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18823 * ira-build.c (ira_create_object): Initialize live ranges here.
18824 (ira_create_allocno): Not here.
18825 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18826 changed to ira_object_t, all callers changed.
18827 (copy_live_range): Rename from copy_allocno_live_range, all callers
18829 (ira_copy_live_range_list): Rename from
18830 ira_copy_allocno_live_range_list, all callers changed.
18831 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18832 all callers changed.
18833 (ira_live_ranges_intersect_p): Rename from
18834 ira_allocno_live_ranges_intersect_p, all callers changed.
18835 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18837 (ira_finish_live_range_list): Rename from
18838 ira_finish_allocno_live_range_list, all callers changed.
18839 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18840 last arg changed to ira_object_t, all callers changed.
18841 (finish_allocno): Changed to expect live ranges in the allocno's object.
18842 (move_allocno_live_ranges, copy_allocno_live_ranges,
18843 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18844 ira_flattening, ira_build): Likewise.
18845 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18846 slot_coalesced_allocno_live_ranges_intersect,
18847 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18848 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18849 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18850 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18851 make_allocno_dead, create_start_finish_chains,
18852 remove_some_program_points_and_update_live_ranges,
18853 ira_debug_live_range_list): Likewise.
18855 * ira-int.h (ira_object_conflict_iterator): Rename from
18856 ira_allocno_conflict_iterator.
18857 (ira_object_conflict_iter_init): Rename from
18858 ira_allocno_conflict_iter_init, second arg changed to
18859 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18860 FOR_EACH_ALLOCNO_CONFLICT.
18861 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18862 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18863 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18864 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18866 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18869 * tree-dump.c (dump_options): Add enumerate_locals entry.
18870 Add TDF_NOID exclusion to all entry.
18871 * tree-dump.h (dump_enumerated_decls): Declare.
18872 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18873 Don't display type uid.
18874 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18875 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18876 * tree-ssa-live.c: Include gimple.h.
18877 (numbered_tree_d): New struct.
18878 (numbered_tree): New typedef.
18879 (DEF_VEC_O (numbered_tree): New.
18880 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18881 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18882 (dump_enumerated_decls): Likewise.
18883 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18884 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18885 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18886 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18888 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18890 * expmed.h (MAX_BITS_PER_WORD): Move to...
18891 * defaults.h (MAX_BITS_PER_WORD): ...here.
18893 2010-07-13 DJ Delorie <dj@redhat.com>
18895 * config/h8300/h8300.c (h8300_init_once): Default to
18896 -fstrict_volatile_bitfields.
18898 * config/sh/sh.c (sh_override_options): Default to
18899 -fstrict_volatile_bitfields.
18901 * config/rx/rx.c (rx_option_override): New.
18903 * config/m32c/m32c.c (m32c_override_options): Default to
18904 -fstrict_volatile_bitfields.
18906 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18908 * tree.h (build_function_call_expr): Delete.
18909 (build_call_expr_loc_array): New function.
18910 (build_call_expr_loc_vec): New function.
18911 * tree-flow.h (struct omp_region): Change type of ws_args field
18913 * builtins.c (build_function_call_expr): Delete.
18914 (build_call_expr_loc_array): New function.
18915 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18916 (build_call_expr): Likewise.
18917 (build_call_expr_loc_vec): New function.
18918 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18919 build_function_call_expr.
18920 * expr.c (emutls_var_address): Likewise.
18921 * varasm.c (emutls_common_1): Likewise.
18922 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18923 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18924 (get_ws_args_for): Return a VEC instead of a tree.
18925 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18926 build_function_call_expr.
18927 * stor-layout.c (self_referential_size): Likewise.
18929 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18932 * recog.c (constrain_operands): Allow side-effects in memory
18933 operands if either < or > constraint is used, rather than if
18934 both < and > is used.
18936 2010-07-13 Richard Guenther <rguenther@suse.de>
18938 PR middle-end/44911
18939 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18940 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18943 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18946 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18947 to variable emited.
18948 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18949 * config/sh/sh.md (symGOT_load): Likewise.
18950 (symDTPOFF2reg): Likewise.
18951 (symTPOFF2reg): Likewise.
18953 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18955 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18956 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18958 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18960 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18962 Find ucontext_t * on Solaris 11.
18963 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18964 Handle new Solaris 11 __sighndlr patterns.
18966 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18969 * vec.h (VEC_block_remove): Fix comment.
18970 * tree-ssa-live.c (remove_unused_locals): Don't use
18971 VEC_unordered_remove on local_decls, instead replace a single
18972 vector element in each iteration if at least one element had
18973 to be removed and VEC_truncate at the end.
18974 * omp-low.c (expand_omp_taskreg): Likewise.
18976 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18978 * c-decl.c (finish_function): Fix typo in comment.
18980 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18983 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18986 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18988 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18989 (simplify_stmt_using_ranges): Use it.
18991 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18993 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18994 member. Do not mark as GTY(()).
18995 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18996 (spu_builtin_decls): New static variable.
18997 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18998 (spu_init_builtins): Likewise.
18999 (spu_builtin_mul_widen_even): Likewise.
19000 (spu_builtin_mul_widen_odd): Likewise.
19001 (spu_builtin_mask_for_load): Likewise.
19002 (spu_builtin_vec_perm): Likewise.
19003 * config/spu/spu-c.c: Include "target.h".
19004 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19005 of using spu_builtins[].fndecl.
19007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19009 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19010 imply -minterlink-mips16.
19012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19014 * config/mips/mips.h (mips16_globals): Declare.
19015 (SWITCHABLE_TARGET): Define.
19016 * config/mips/mips.c: Include target-globals.h.
19017 (mips16_globals): New variable.
19018 (mips_set_mips16_mode): Use save_target_globals and
19019 restore_target_globals instead of target_reinit.
19021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19023 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19024 to say that the function can be called more than once.
19025 * target-globals.c (save_target_globals): Call init_reg_sets.
19027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19029 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19030 * bb-reorder.h: New file.
19031 * bb-reorder.c (default_target_bb_reorder): New variable.
19032 (this_target_bb_reorder): New conditional variable.
19033 (uncond_jump_length): Redefine as a macro.
19034 * target-globals.h (this_target_bb_reorder): Declare.
19035 (target_globals): Add a bb_reorder field.
19036 (restore_target_globals): Copy the bb_reorder field to
19037 this_target_bb-reorder.
19038 * target-globals.c: Include bb-reorder.h.
19039 (default_target_globals): Initialize the bb_reorder field.
19040 (save_target_globals): Likewise.
19042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19044 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19045 * gcse.h: New file.
19046 * gcse.c: Include gcse.h.
19047 (default_target_gcse): New variable.
19048 (this_target_gcse): New conditional variable.
19049 (can_copy): Redefine as a macro.
19050 (can_copy_init_p): New macro.
19051 (can_copy_p): Remove can_copy_init_p.
19052 * target-globals.h (this_target_gcse): Declare.
19053 (target_globals): Add a gcse field.
19054 (restore_target_globals): Copy the gcse field to this_target_gcse.
19055 * target-globals.c: Include gcse.h.
19056 (default_target_globals): Initialize the gcse field.
19057 (save_target_globals): Likewise.
19059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19061 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19062 and x_ira_prohibited_mode_move_regs_initialized_p.
19063 (ira_prohibited_mode_move_regs): Redefine as a macro.
19064 * ira.c (ira_prohibited_mode_move_regs): Delete.
19065 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19069 * reload.h (target_reload): Add x_cached_reg_save_code and
19070 x_cached_reg_restore_code.
19071 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19072 Redefine as macros.
19074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19076 * Makefile.in (target-globals.o): Depend on builtins.h.
19077 * builtins.h: New file.
19078 * builtins.c: Include builtins.h.
19079 (default_target_builtins): New variable.
19080 (this_target_builtins): New conditional variable.
19081 (apply_args_mode, apply_result_mode): Redefine as macros.
19082 * target-globals.h (this_target_builtins): Declare.
19083 (target_globals): Add a builtins field.
19084 (restore_target_globals): Copy the builtins field to
19085 this_target_builtins.
19086 * target-globals.c: Include builtins.h.
19087 (default_target_globals): Initialize the builtins field.
19088 (save_target_globals): Likewise.
19090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19092 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19093 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19095 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19096 (alg_hash, alg_hash_used_p): New macros.
19097 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19098 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19099 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19103 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19104 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19105 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19106 (this_op_costs, costs_classes): Redefine as macros.
19107 (record_reg_classes): Don't take op_costs as a parameter.
19108 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19109 (scan_one_insn): Update call to record_operand_costs.
19111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19113 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19114 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19115 (target_ira_int): New structure.
19116 (default_target_ira_int): Declare.
19117 (this_target_ira_int): Declare as a variable or define as a macro.
19118 (ira_reg_mode_hard_regset, ira_register_move_cost)
19119 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19120 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19121 (prohibited_class_mode_regs, ira_important_classes_num)
19122 (ira_important_classes, ira_reg_class_intersect)
19123 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19124 (ira_reg_class_union): Redefine as macros.
19125 * ira.h (target_ira): New structure.
19126 (default_target_ira): Declare.
19127 (this_target_ira): Declare as a variable or define as a macro.
19128 (ira_available_class_regs, ira_hard_regno_cover_class)
19129 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19130 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19131 (ira_class_hard_regs_num): Redefine as macros.
19132 * ira.c (default_target_ira, default_target_ira_int): New variables.
19133 (this_target_ira, this_target_ira_int): New conditional variables.
19134 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19135 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19136 (ira_class_subset_p): Delete.
19137 (no_unit_alloc_regs): Redefine as a macro.
19138 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19139 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19140 (ira_available_class_regs): Delete.
19141 (alloc_reg_class_subclasses): Redefine as a macro.
19142 (ira_reg_class_cover_size, ira_reg_class_cover)
19143 (ira_important_classes_num, ira_important_classes)
19144 (ira_important_class_nums, ira_class_translate): Delete.
19145 (cover_class_order): Document the variable's lifetime.
19146 (reorder_important_classes): Don't set ira_important_class_nums.
19147 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19148 (ira_reg_class_super_classes, ira_reg_class_union)
19149 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19151 (setup_reg_class_nregs): Don't set ira_max_regs.
19152 (prohibited_class_mode_regs): Delete.
19153 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19154 (target_globals): Add ira and ira_int fields.
19155 (restore_target_globals): Copy the ira field to this_target_ira
19156 and the ira_int field to this_target_ira_int.
19157 * target-globals.c: Include ira-int.h.
19158 (default_target_globals): Initialize the ira and ira_int fields.
19159 (save_target_globals): Likewise.
19161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19163 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19164 * cfgloop.h (target_cfgloop): New structure.
19165 (default_target_cfgloop): Declare.
19166 (this_target_cfgloop): Declare as a variable or define as a macro.
19167 (target_avail_regs, target_clobbered_regs, target_res_regs)
19168 (target_reg_cost, target_spill_cost): Redefine as macros.
19169 * cfgloopanal.c (default_target_cfgloop): New variable.
19170 (this_target_cfgloop): New conditional variable.
19171 (target_avail_regs, target_clobbered_regs, target_res_regs)
19172 (target_reg_cost, target_spill_cost): Delete.
19173 * target-globals.h (this_target_cfgloop): Declare.
19174 (target_globals): Add a cfgloop field.
19175 (restore_target_globals): Copy the cfgloop field to
19176 this_target_cfgloop.
19177 * target-globals.c: Include cfgloop.h.
19178 (default_target_globals): Initialize the cfgloop field.
19179 (save_target_globals): Likewise.
19181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19183 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19184 x_float_extend_from_mem.
19185 (direct_load, direct_store, float_extend_from_mem): New macros.
19186 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19190 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19191 (target-globals.o): Depend on $(LIBFUNCS_H).
19192 * libfuncs.h: Include hashtab.h.
19193 (libfunc_entry): Moved from optabs.c.
19194 (target_libfuncs): New structure.
19195 (default_target_libfuncs): Declare.
19196 (this_target_libfuncs): Declare as a variable or define as a macro.
19197 (libfunc_table): Redefine as a macro.
19198 * optabs.c (default_target_libfuncs): New variable.
19199 (this_target_libfuncs): New conditional variable.
19200 (libfunc_table): Delete.
19201 (libfunc_entry): Moved to optabs.h.
19202 (libfunc_hash): Redefine as a macro.
19203 (hash_libfunc, eq_libfunc): Fix comments.
19204 (init_optabs): Use libfunc_hash to detect cases where the function
19205 has already been called. Clear the hash table instead of
19207 * target-globals.h (this_target_libfuncs): Declare.
19208 (target_globals): Add a libfuncs field.
19209 (restore_target_globals): Copy the libfuncs field to
19210 this_target_libfuncs.
19211 * target-globals.c: Include libfuncs.h.
19212 (default_target_globals): Initialize the libfuncs field.
19213 (save_target_globals): Likewise.
19215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19217 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19218 in all dependency lists.
19220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19222 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19223 * optabs.h (target_optabs): New structure.
19224 (default_target_optabs): Declare.
19225 (this_target_optabs): Declare as a variable or define as a macro.
19226 (optab_table, convert_optab_table, direct_optab_table): Redefine
19228 * optabs.c (default_target_optabs): New variable.
19229 (this_target_optabs): New conditional variable.
19230 (optab_table, convert_optab_table, direct_optab_table): Delete.
19231 * target-globals.h (this_target_optabs): Declare.
19232 (target_globals): Add a optabs field.
19233 (restore_target_globals): Copy the optabs field to
19234 this_target_optabs.
19235 * target-globals.c: Include expr.h and optabs.h.
19236 (default_target_globals): Initialize the optabs field.
19237 (save_target_globals): Likewise.
19239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19241 * flags.h (target_flagstate): Add x_flag_excess_precision.
19242 (flag_excess_precision): Redefine as a macro.
19243 * toplev.c (flag_excess_precision): Delete.
19245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19247 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19248 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19249 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19250 (no_caller_save_reg_set): Redefine as a macro.
19251 * reload.h (target_reload): Add x_caller_save_initialized_p and
19253 (caller_save_initialized_p): Redefine as a macro.
19254 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19255 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19256 (regno_save_mode): Redefine as a macro.
19258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19260 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19261 * expmed.h: New file.
19262 * expmed.c (default_target_costs): New variable.
19263 (this_target_costs): New conditional variable.
19264 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19265 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19266 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19267 * target-globals.h (this_target_expmed): Declare.
19268 (target_globals): Add a expmed field.
19269 (restore_target_globals): Copy the expmed field to
19270 this_target_expmed.
19271 * target-globals.c: Include expmed.h.
19272 (default_target_globals): Initialize the expmed field.
19273 (save_target_globals): Likewise.
19275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19277 * Makefile.in (target-globals.o): Depend on reload.h.
19278 * reload.h (target_reload): New structure.
19279 (default_target_reload): Declare.
19280 (this_target_reload): Declare as a variable or define as a macro.
19281 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19282 * reload1.c (default_target_reload): New variable
19283 (this_target_reload): New conditional variable.
19284 (indirect_symref_ok, double_reg_address_ok): Delete.
19285 (spill_indirect_levels): Redefine as a macro.
19286 * target-globals.h (this_target_reload): Declare.
19287 (target_globals): Add a reload field.
19288 (restore_target_globals): Copy the reload field to
19289 this_target_reload.
19290 * target-globals.c: Include hard-reg-set.h.
19291 (default_target_globals): Initialize the reload field.
19292 (save_target_globals): Likewise.
19294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19296 * rtl.h (target_rtl): Add x_static_reg_base_value.
19297 * alias.c (static_reg_base_value): Redefine as a macro.
19299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19301 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19302 (GTFILES): Remove reginfo.c.
19303 * rtl.h (target_rtl): Add x_top_of_stack.
19304 (top_of_stack): New macro.
19305 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19306 (top_of_stack): Delete.
19308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19310 * regs.h (target_regs): Add x_hard_regs_of_mode,
19311 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19312 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19313 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19314 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19315 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19316 (may_move_in_cost, may_move_out_cost): Delete.
19317 (last_mode_for_init_move_cost): Redefine as a macro.
19319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19321 * hard-reg-set.h (target_hard_regs): New structure.
19322 (default_target_hard_regs): Declare.
19323 (this_target_hard_regs): Declare as a variable or define as a macro.
19324 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19325 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19326 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19327 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19328 (reg_class_superunion, reg_names): Redefine as macros.
19329 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19330 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19331 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19332 (reg_class_contents, reg_class_size, reg_class_subclasses)
19333 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19334 (default_target_hard_regs): New variable
19335 (this_target_hard_regs, initial_call_really_used_regs)
19336 (initial_reg_alloc_order): New conditional variables.
19337 (initial_reg_names): New variable.
19338 (init_reg_sets): Assert that initial_call_really_used_regs,
19339 initial_reg_alloc_order and initial_reg_names
19340 are all the same size as their variable counterparts. Use them to
19341 initialize those counterparts.
19342 * target-globals.h (this_target_hard_regs): Declare.
19343 (target_globals): Add a hard_regs field.
19344 (restore_target_globals): Copy the hard_regs field to
19345 this_target_hard_regs.
19346 * target-globals.c: Include hard-reg-set.h.
19347 (default_target_globals): Initialize the hard_regs field.
19348 (save_target_globals): Likewise.
19350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19352 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19353 * rtl.h (target_rtl): New structure.
19354 (default_target_rtl): Declare.
19355 (this_target_rtl): Declare as a variable or define as a macro.
19356 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19357 Redefine as macros.
19358 * emit-rtl.c (default_target_rtl): New variable.
19359 (this_target_rtl): New conditional variable.
19360 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19361 (return_address_pointer_rtx): Delete.
19362 (initial_regno_reg_rtx): New macro.
19363 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19364 (init_emit_regs): Likewise.
19365 * target-globals.h (this_target_rtl): Declare.
19366 (target_globals): Add a rtl field.
19367 (restore_target_globals): Copy the rtl field to this_target_rtl.
19368 * target-globals.c: Include rtl.h.
19369 (default_target_globals): Initialize the rtl field.
19370 (save_target_globals): Likewise.
19372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19374 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19375 * regs.h (target_reg_modes): New structure.
19376 (default_target_reg_modes): Declare.
19377 (this_target_reg_modes): Declare as a variable or define as a macro.
19378 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19379 * reginfo.c (default_target_reg_modes): New variable.
19380 (this_target_reg_modes): New conditional variable.
19381 (hard_regno_nregs, reg_raw_mode): Delete.
19382 * target-globals.h (this_target_regs): Declare.
19383 (target_globals): Add a regs field.
19384 (restore_target_globals): Copy the regs field to this_target_regs.
19385 * target-globals.c: Include regs.h.
19386 (default_target_globals): Initialize the regs field.
19387 (save_target_globals): Likewise.
19389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19391 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19392 * doc/tm.texi: Regenerate.
19393 * Makefile.in (OBJS-common): Add target-globals.o.
19394 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19395 and target-globals.h.
19396 (target-globals.o): New rule.
19397 (GTFILES): Include $(srcdir)/target-globals.h.
19398 * defaults.h (SWITCHABLE_TARGET): Define.
19399 * gengtype.c (open_base_files): Add target-globals.h to the
19401 * target-globals.h: New file.
19402 * target-globals.c: Likewise.
19404 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19405 * flags.h (target_flag_state): New structure.
19406 (default_target_flag_state): Declare.
19407 (this_target_flag_state): Declare as a variable or define as a macro.
19408 (align_loops_log): Redefine as a macro.
19409 (align_loops_max_skip, align_jumps_log): Likewise.
19410 (align_jumps_max_skip, align_labels_log): Likewise.
19411 (align_labels_max_skip, align_functions_log): Likewise.
19412 * toplev.c (default_target_flag_state): New variable.
19413 (this_target_flag_state): New conditional variable.
19414 (align_loops_log): Delete.
19415 (align_loops_max_skip, align_jumps_log): Likewise.
19416 (align_jumps_max_skip, align_labels_log): Likewise.
19417 (align_labels_max_skip, align_functions_log): Likewise.
19418 * target-globals.h (this_target_flag_state): Declare.
19419 (target_globals): Add a flag_state field.
19420 (restore_target_globals): Copy the flag_state field to
19421 this_target_flag_state.
19422 * target-globals.c: Include flags.h.
19423 (default_target_globals): Initialize the flag_state field.
19424 (save_target_globals): Likewise.
19426 2010-07-12 Jie Zhang <jie@codesourcery.com>
19428 * postreload.c (reg_symbol_ref[]): New.
19429 (move2add_use_add2_insn): New.
19430 (move2add_use_add3_insn): New.
19431 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19432 (move2add_note_store): Likewise.
19434 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19436 PR rtl-optimization/44752
19437 * genautomata.c (main): Don't emit an empty file even if there
19440 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19442 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19443 ix86_solaris_return_in_memory.
19444 * config/i386-protos.h: Reflect this.
19445 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19446 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19448 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19450 2010-07-12 Jie Zhang <jie@codesourcery.com>
19452 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19453 align the stack when it's going to be saved.
19455 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19458 * config/host-solaris.c (mmap_fixed): New function.
19459 (sol_gt_pch_get_address): Use it.
19460 (sol_gt_pch_use_address): Likewise.
19462 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19464 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19465 pentiumpro on Solaris 8 and 9/x86.
19466 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19467 Document SSE/SSE2 support.
19468 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19470 2010-07-12 Andi Kleen <ak@linux.intel.com>
19472 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19473 instead of gcc_assert to print better error message for multiple
19476 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19478 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19479 string placeholder from 0x%x to %#x.
19480 (ix86_code_end): Use putc to output '\n'.
19481 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19483 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19485 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19486 in directive -export.
19488 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19490 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19492 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19494 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19496 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19497 rs6000_memory_move_cost): Remove
19498 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19499 TARGET_MEMORY_MOVE_COST): Define.
19500 (rs6000_register_move_cost): Make static. Change arguments type from
19501 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19502 (rs6000_memory_move_cost): Make static. Change arguments type from
19503 'enum reg_class' to reg_class_t.
19505 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19507 PR middle-end/42505
19508 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19509 lookup code into....
19510 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19512 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19513 * cfgloopanal.c (target_clobbered_regs): Define.
19514 (init_set_costs): Initialize target_clobbered_regs.
19515 (estimate_reg_pressure_cost): Add call_p argument. When true,
19516 adjust the number of available registers to exclude the
19517 call-clobbered registers.
19518 * cfgloop.h (target_clobbered_regs): Declare.
19519 (estimate_reg_pressure_cost): Adjust declaration.
19520 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19521 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19522 (determine_set_costs): Dump target_clobbered_regs.
19523 (loop_body_includes_call): New function.
19524 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19525 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19526 call_p flag through.
19527 (best_gain_for_invariant): Likewise.
19528 (find_invariants_to_move): Likewise.
19529 (move_single_loop_invariants): Likewise, using already-computed
19532 2010-07-10 Richard Guenther <rguenther@suse.de>
19533 Joern Rennecke <joern.rennecke@embecosm.com>
19536 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19537 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19538 unless they have DECL_IGNORED_P set.
19540 2010-07-10 Richard Guenther <rguenther@suse.de>
19543 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19545 (gimple_types_compatible_p): Similar to pointed-to
19546 types allow and merge a mix of complete and incomplete aggregate.
19547 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19548 (iterative_hash_gimple_type): Adjust for that.
19550 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19552 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19554 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19557 * config/darwin.c (output_objc_section_asm_op): Save and restore
19558 section when outputting ObjC section list.
19560 2010-07-09 Jan Hubicka <jh@suse.cz>
19562 * lto-streamer-out.c (produce_symtab): Do not write alias
19563 cgraph/varpool nodes.
19565 2010-07-09 Jan Hubicka <jh@suse.cz>
19567 * tree-inline.c (declare_return_variable): Fix ICE while
19568 inlining DECL_BY_VALUE function not in SSA form
19570 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19572 PR tree-optimization/44576
19573 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19574 New. Pull out from is_loop_prefetching_profitable to implement
19575 the trip count to ahead ratio heuristic.
19576 (mem_ref_count_reasonable_p): New. Pull out from
19577 is_loop_prefetching_profitable to implement the instruction to
19578 memory reference ratio heuristic. Also consider not reasonable if
19579 the memory reference count is above a threshold (to avoid
19580 explosive compilation time.
19581 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19582 is_loop_prefetching_profitable to implement the instruction to
19583 prefetch ratio heuristic.
19584 (is_loop_prefetching_profitable): Removed.
19585 (loop_prefetch_arrays): Distribute the cost analysis across the
19586 function to allow early exit of the prefetch analysis.
19587 is_loop_prefetching_profitable is splitted into three functions,
19588 with each one called as early as possible.
19589 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19590 number of memory references in a loop is considered too many.
19592 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19594 * reload.c (find_reloads): Don't clear badop if we have a winreg
19595 alternative, but not win, and the class only has fixed regs.
19596 * hard-reg-set.h (class_only_fixed_regs): Declare.
19597 * reginfo.c (class_only_fixed_regs): New array.
19598 (init_reg_sets_1): Initialize it.
19599 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19600 discourage alternatives using the stack pointer.
19602 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19604 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19606 * config/arm/arm.md (cbranchqi4): Fix array size.
19607 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19608 calculating length.
19610 2010-07-09 Richard Guenther <rguenther@suse.de>
19612 * gimple.c (struct type_fixup_s): New struct and VEC type.
19613 (gimple_register_type_fixups): New static global.
19614 (gimple_queue_type_fixup): New function.
19615 (gimple_types_compatible_p): Queue type fixups instead of
19616 applying them here.
19617 (gimple_register_type): Apply queued fixups for the
19618 canonical type. Empty the type fixup queue.
19620 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19622 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19623 * configure: Regenerate.
19624 * config.in: Ditto.
19626 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19627 Denys Vlasenko <dvlasenk@redhat.com>
19628 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19630 PR tree-optimization/28632
19631 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19632 (extract_range_from_binary_expr): Further optimize
19633 BIT_AND_EXPR and BIT_IOR_EXPR.
19635 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19637 * tree-if-conv.c (fold_or_predicates): New.
19638 (add_to_predicate_list): Call it.
19640 2010-07-09 Richard Guenther <rguenther@suse.de>
19642 PR middle-end/44890
19643 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19644 if base is a pointer.
19645 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19647 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19650 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19651 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19652 builtin mask for load/store builtins.
19654 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19656 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19658 * configure: Regenerate.
19659 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19660 Remove TARGET_MACHO.
19662 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19664 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19666 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19668 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19670 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19672 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19674 * config/picochip/picochip.md (commsTestPort): Emit more
19675 efficient sequence for tstport instruction.
19677 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/i386.c (ix86_veclib_handler): Make static.
19681 2010-07-09 Richard Guenther <rguenther@suse.de>
19683 PR tree-optimization/44852
19684 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19685 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19687 (indirect_refs_may_alias_p): Likewise.
19688 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19690 2010-07-09 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/44882
19693 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19695 (vectorizable_load): Likewise.
19697 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19700 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19701 All callers changed.
19702 Handle the case when we're called for the epilogue.
19703 (thumb_unexpanded_epilogue): Use it.
19704 (thumb1_expand_epilogue): Likewise.
19706 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19708 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19709 both ranges are range_int_cst_p with non-negative minimum,
19710 try harder to derive smaller range.
19712 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19714 * genrecog.c: Include diagnostic-core.h before toplev.h.
19715 * genoutput.c: Likewise.
19716 * genextract.c: Likewise.
19717 * genautomata.c: Likewise.
19718 * genemit.c: Likewise.
19719 * genpeep.c: Likewise.
19720 * genattrtab.c: Likewise.
19721 * genconditions.c: Likewise.
19722 * genpreds.c: Likewise.
19724 2010-07-08 Andi Kleen <ak@linux.intel.com>
19726 * lto-section-in.c (lto_section_name): Add missing comma.
19728 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19730 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19731 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19732 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19733 (ia64_override_options): Rename to...
19734 (ia64_option_override): ... this one. Make static.
19736 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19738 PR middle-end/44843
19739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19740 pointed-to type of the offset in a MEM_REF to compute the alignment.
19742 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19744 * final.c (final_scan_insn): Replace
19745 TARGET_UNWIND_INFO macro check by unwind_emit
19747 * targhooks.c (default_unwind_emit): Removed.
19748 * targhooks.h (default_unwind_emit): Likewise.
19749 * target.def (unwind_emit): Set default value to NULL.
19751 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19753 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19754 for NULL fntype argument and allow 64-bit targets.
19755 (ix86_asm_output_function_label): New function.
19756 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19757 (ix86_handle_fndecl_attribute): Likewise.
19758 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19759 * doc/doc/tm.texi: Regenerated.
19760 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19761 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19762 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19763 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19764 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19765 * config/elfos.h: Likewise.
19766 * config/i386/cygming.h: Likewise.
19767 * config/netbsd-aout.h: Likewise.
19768 * config/openbsd.h: Likewise.
19769 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19770 by ix86_asm_output_function_label function call.
19771 * varasm.c (assemble_start_function): Use
19772 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19774 2010-07-08 Jan Hubicka <jh@suse.cz>
19776 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19778 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19780 * ipa-cp.c (ipcp_estimate_growth): Use it.
19781 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19784 2010-07-08 Jan Hubicka <jh@suse.cz>
19786 * tree-inline.c (declare_return_variable): Allocate annotation for new
19789 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19791 PR tree-optimization/44710
19792 * tree-if-conv.c (parse_predicate): New.
19793 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19794 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19796 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19798 * common.opt (ftree-loop-if-convert): New flag.
19799 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19800 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19801 when flag_tree_loop_if_convert is set.
19803 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19805 * config/i386/i386.c: Use short syntax for function calls
19806 through function pointers.
19807 * config/i386/i386.md: Ditto.
19809 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19813 2010-07-08 Richard Guenther <rguenther@suse.de>
19815 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19816 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19818 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19820 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19821 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19822 (loc_list_from_tree): Likewise.
19823 (output_loc_operands): Handle outputting DW_OP_const[48]u
19824 with loc->dtprel set.
19825 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19827 2010-07-08 Jan Hubicka <jh@suse.cz>
19829 * ipa.c: Include pointer-set.h
19830 (cgraph_externally_visible_p): New attribute ALIASED;
19831 when in LTO, hidden symbols are local unless they are aliased.
19832 (function_and_variable_visibility): Compute aliased nodes;
19833 handle LTO and hidden symbol on functions and vars.
19834 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19835 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19837 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19839 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19840 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19841 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19842 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19843 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19844 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19845 (ix86_gen_probe_stack_range): Likewise.
19846 (override_options): Set them.
19847 (ix86_target_stack_probe): New function.
19848 (ix86_compute_frame_layout): Force use of push instructions to
19849 save registers if stack checking with probes is enabled.
19850 (get_scratch_register_on_entry): New function.
19851 (release_scratch_register_on_entry): Likewise.
19852 (ix86_adjust_stack_and_probe): Likewise.
19853 (output_adjust_stack_and_probe): Likewise.
19854 (ix86_emit_probe_stack_range): Likewise.
19855 (output_probe_stack_range): Likewise.
19856 (ix86_expand_prologue): Emit stack checking code if static built-in
19857 stack checking is enabled.
19858 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19859 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19860 (output_adjust_stack_and_probe): Likewise.
19861 (output_probe_stack_range): Likewise.
19862 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19863 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19864 TARGET_STACK_PROBE.
19865 (allocate_stack_worker_64): Likewise.
19866 (allocate_stack): Likewise.
19867 (adjust_stack_and_probe): New insn.
19868 (probe_stack_range): Likewise.
19870 2010-07-08 Richard Guenther <rguenther@suse.de>
19872 PR tree-optimization/44831
19873 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19874 a MEM_REF preserving TBAA info of the original dereference.
19875 Dereference the original pointer if the address is not invariant.
19876 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19877 at least one invariant address that we are going to dereference.
19879 2010-07-08 Richard Guenther <rguenther@suse.de>
19881 PR tree-optimization/44861
19882 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19883 information when building MEM_REFs.
19884 (vectorizable_load): Likewise.
19885 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19887 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19889 * config/sol2-c.c: Do not include diagnostic-core.h.
19891 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19894 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19895 with respect to current_function_decl. Pass decl of the function.
19896 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19897 * ipa-inline.c (compute_inline_parameters): Pass decl to
19898 estimated_stack_frame_size.
19900 2010-07-08 Richard Guenther <rguenther@suse.de>
19902 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19904 (valueize_refs): Call it.
19906 2010-07-08 Richard Guenther <rguenther@suse.de>
19908 PR rtl-optimization/44838
19909 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19910 SSA form do not use pointer equivalence.
19912 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19914 * dwarf2out.c (AT_linkage_name): Delete.
19915 (add_linkage_attr): New function.
19916 (add_linkage_name): Call it to emit the linkage attribute.
19917 (dwarf2out_finish): Likewise.
19918 (move_linkage_attr): Explicitly accept both attribute variants.
19920 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19922 * toplev.h: Do not include diagnostic-core.h.
19923 Include diagnostic-core.h in every file that includes toplev.h.
19924 * c-tree.h: Do not include toplev.h.
19925 * pretty-print.h: Update comment.
19926 * Makefile.in: Update dependencies.
19927 * alias.c: Include diagnostic-core.h in every file that includes
19929 * attribs.c: Likewise.
19930 * auto-inc-dec.c: Likewise.
19931 * bb-reorder.c: Likewise.
19932 * bt-load.c: Likewise.
19933 * caller-save.c: Likewise.
19934 * calls.c: Likewise.
19936 * cfganal.c: Likewise.
19937 * cfgbuild.c: Likewise.
19938 * cfgcleanup.c: Likewise.
19939 * cfghooks.c: Likewise.
19940 * cfgloop.c: Likewise.
19941 * combine.c: Likewise.
19942 * config/alpha/alpha.c: Likewise.
19943 * config/arc/arc.c: Likewise.
19944 * config/arm/arm.c: Likewise.
19945 * config/arm/pe.c: Likewise.
19946 * config/avr/avr.c: Likewise.
19947 * config/bfin/bfin.c: Likewise.
19948 * config/cris/cris.c: Likewise.
19949 * config/crx/crx.c: Likewise.
19950 * config/darwin-c.c: Likewise.
19951 * config/darwin.c: Likewise.
19952 * config/fr30/fr30.c: Likewise.
19953 * config/frv/frv.c: Likewise.
19954 * config/h8300/h8300.c: Likewise.
19955 * config/host-darwin.c: Likewise.
19956 * config/i386/i386.c: Likewise.
19957 * config/i386/netware.c: Likewise.
19958 * config/i386/nwld.c: Likewise.
19959 * config/i386/winnt-cxx.c: Likewise.
19960 * config/i386/winnt-stubs.c: Likewise.
19961 * config/i386/winnt.c: Likewise.
19962 * config/ia64/ia64-c.c: Likewise.
19963 * config/ia64/ia64.c: Likewise.
19964 * config/iq2000/iq2000.c: Likewise.
19965 * config/lm32/lm32.c: Likewise.
19966 * config/m32c/m32c-pragma.c: Likewise.
19967 * config/m32c/m32c.c: Likewise.
19968 * config/m32r/m32r.c: Likewise.
19969 * config/m68hc11/m68hc11.c: Likewise.
19970 * config/m68k/m68k.c: Likewise.
19971 * config/mcore/mcore.c: Likewise.
19972 * config/mep/mep-pragma.c: Likewise.
19973 * config/mep/mep.c: Likewise.
19974 * config/mmix/mmix.c: Likewise.
19975 * config/mn10300/mn10300.c: Likewise.
19976 * config/moxie/moxie.c: Likewise.
19977 * config/pa/pa.c: Likewise.
19978 * config/pdp11/pdp11.c: Likewise.
19979 * config/picochip/picochip.c: Likewise.
19980 * config/rs6000/rs6000-c.c: Likewise.
19981 * config/rs6000/rs6000.c: Likewise.
19982 * config/rx/rx.c: Likewise.
19983 * config/s390/s390.c: Likewise.
19984 * config/score/score.c: Likewise.
19985 * config/score/score3.c: Likewise.
19986 * config/score/score7.c: Likewise.
19987 * config/sh/sh.c: Likewise.
19988 * config/sh/symbian-base.c: Likewise.
19989 * config/sh/symbian-c.c: Likewise.
19990 * config/sh/symbian-cxx.c: Likewise.
19991 * config/sol2-c.c: Likewise.
19992 * config/sol2.c: Likewise.
19993 * config/sparc/sparc.c: Likewise.
19994 * config/spu/spu.c: Likewise.
19995 * config/stormy16/stormy16.c: Likewise.
19996 * config/v850/v850-c.c: Likewise.
19997 * config/v850/v850.c: Likewise.
19998 * config/vax/vax.c: Likewise.
19999 * config/vxworks.c: Likewise.
20000 * config/xtensa/xtensa.c: Likewise.
20001 * convert.c: Likewise.
20003 * cselib.c: Likewise.
20004 * dbgcnt.c: Likewise.
20005 * dbxout.c: Likewise.
20007 * dominance.c: Likewise.
20008 * emit-rtl.c: Likewise.
20009 * explow.c: Likewise.
20010 * expmed.c: Likewise.
20011 * fixed-value.c: Likewise.
20012 * fold-const.c: Likewise.
20013 * fwprop.c: Likewise.
20014 * gcse.c: Likewise.
20015 * ggc-common.c: Likewise.
20016 * ggc-page.c: Likewise.
20017 * ggc-zone.c: Likewise.
20018 * gimple-low.c: Likewise.
20019 * gimplify.c: Likewise.
20020 * graph.c: Likewise.
20021 * haifa-sched.c: Likewise.
20022 * ifcvt.c: Likewise.
20023 * implicit-zee.c: Likewise.
20024 * integrate.c: Likewise.
20025 * ira-build.c: Likewise.
20026 * ira-color.c: Likewise.
20027 * ira-conflicts.c: Likewise.
20028 * ira-costs.c: Likewise.
20029 * ira-lives.c: Likewise.
20031 * lists.c: Likewise.
20032 * loop-doloop.c: Likewise.
20033 * loop-iv.c: Likewise.
20034 * lto-opts.c: Likewise.
20035 * lto-symtab.c: Likewise.
20036 * main.c: Likewise.
20037 * modulo-sched.c: Likewise.
20038 * optabs.c: Likewise.
20039 * params.c: Likewise.
20040 * plugin.c: Likewise.
20041 * postreload-gcse.c: Likewise.
20042 * postreload.c: Likewise.
20043 * predict.c: Likewise.
20044 * profile.c: Likewise.
20045 * real.c: Likewise.
20046 * regcprop.c: Likewise.
20047 * reginfo.c: Likewise.
20048 * regmove.c: Likewise.
20049 * reorg.c: Likewise.
20050 * resource.c: Likewise.
20052 * rtlanal.c: Likewise.
20053 * sched-deps.c: Likewise.
20054 * sched-ebb.c: Likewise.
20055 * sched-rgn.c: Likewise.
20056 * sdbout.c: Likewise.
20057 * sel-sched-dump.c: Likewise.
20058 * sel-sched-ir.c: Likewise.
20059 * simplify-rtx.c: Likewise.
20060 * stmt.c: Likewise.
20061 * stor-layout.c: Likewise.
20062 * store-motion.c: Likewise.
20063 * targhooks.c: Likewise.
20064 * tree-cfg.c: Likewise.
20065 * tree-cfgcleanup.c: Likewise.
20066 * tree-dump.c: Likewise.
20067 * tree-eh.c: Likewise.
20068 * tree-inline.c: Likewise.
20069 * tree-nomudflap.c: Likewise.
20070 * tree-object-size.c: Likewise.
20071 * tree-optimize.c: Likewise.
20072 * tree-outof-ssa.c: Likewise.
20073 * tree-phinodes.c: Likewise.
20074 * tree-profile.c: Likewise.
20075 * tree-ssa-ccp.c: Likewise.
20076 * tree-ssa-coalesce.c: Likewise.
20077 * tree-ssa-live.c: Likewise.
20078 * tree-ssa-loop-niter.c: Likewise.
20079 * tree-ssa-loop-prefetch.c: Likewise.
20080 * tree-ssa-loop.c: Likewise.
20081 * tree-ssa-structalias.c: Likewise.
20082 * tree-ssa-uninit.c: Likewise.
20083 * tree-ssa.c: Likewise.
20084 * tree-vect-data-refs.c: Likewise.
20085 * tree-vect-loop-manip.c: Likewise.
20086 * tree-vect-loop.c: Likewise.
20087 * tree-vect-patterns.c: Likewise.
20088 * tree-vect-stmts.c: Likewise.
20089 * tree-vrp.c: Likewise.
20090 * varasm.c: Likewise.
20093 * xcoffout.c: Likewise.
20095 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20097 * gengtype.c (write_field_root): New function.
20098 (write_root): Use it.
20100 2010-07-07 Wei Guozhi <carrot@google.com>
20102 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20103 of lowest bits to lshift/compare): Add a missing line.
20105 2010-07-07 Wei Guozhi <carrot@google.com>
20107 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20108 of lowest bits to lshift/compare): New.
20110 2010-07-07 Tom Tromey <tromey@redhat.com>
20112 * doc/tm.texi: Update.
20113 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20115 * target.def (want_debug_pub_sections): New hook.
20116 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20117 * dwarf2out.c (add_pubname_string): Check
20118 targetm.want_debug_pub_sections.
20119 (add_pubname): Likewise.
20120 (add_pubtype): Likewise.
20122 2010-07-07 Jie Zhang <jie@codesourcery.com>
20124 * genautomata.c (output_automata_list_min_issue_delay_code):
20125 Correctly decompress min_issue_delay.
20127 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20129 PR rtl-optimization/44404
20130 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20131 possible, use reg_overlap_mentioned_p instead.
20133 2010-07-07 Duncan Sands <baldrick@free.fr>
20135 PR middle-end/41355
20136 * tree.c (build_function_type_skip_args): Copy the original type using
20137 build_distinct_type_copy rather than copy_node.
20139 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20142 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20144 (ix86_expand_prologue): Likewise.
20145 (ix86_handle_fndecl_attribute): Likewise.
20146 (ix86_asm_declare_function_name): Likewise.
20147 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20148 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20149 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20150 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20151 * doc/extend.texi: Likewise.
20153 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20156 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20157 retry if the carry flag isn't valid.
20158 (rdrand<mode>_1): New.
20160 2010-07-07 Richard Guenther <rguenther@suse.de>
20162 PR middle-end/44790
20163 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20164 for expanding the constant offset for MEM_REFs.
20166 2010-07-07 Richard Guenther <rguenther@suse.de>
20168 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20169 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20170 * gimple.h (is_gimple_operand): Remove.
20171 * gimple.c (is_gimple_operand): Likewise.
20172 (walk_gimple_op): Fix wi->val_only setting for calls.
20173 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20174 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20175 invalid gimple calls.
20177 2010-07-06 Jan Hubicka <jh@suse.cz>
20179 * lto-cgraph.c (output_cgraph): Add missing declaration.
20181 2010-07-06 Jan Hubicka <jh@suse.cz>
20183 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20186 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20188 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20189 * doc/rtl.texi (Debug Information): New node.
20190 (NOTE_INSN_VAR_LOCATION): Document.
20191 (debug_insn): Likewise.
20192 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20194 2010-07-07 Jan Hubicka <jh@suse.cz>
20196 With parts by Richard Guenther.
20198 PR middle-end/44813
20199 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20200 for functions passed by reference.
20201 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20202 in memory when passed by reference.
20203 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20205 * ipa-split.c (split_function): Cleanup way return value is passed;
20206 handle SSA DECL_BY_REFERENCE retvals.
20207 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20208 DECL_BY_REFERENCE is set.
20209 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20210 find_what_p_points_to): Handle RESULT_DECL.
20211 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20212 when passing by reference ensure that RESULT_DECL is gimple_val.
20213 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20214 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20216 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20218 PR rtl-optimization/44787
20219 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20220 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20222 2010-07-06 Jan Hubicka <jh@suse.cz>
20224 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20225 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20226 with body can prevail.
20227 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20228 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20229 * cgraph.c (cgraph_get_node_or_alias): New function.
20230 * cgraph.h (cgraph_get_node_or_alias): Declare.
20232 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20234 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20236 (ix86_expand_prologue): Likewise.
20237 (ix86_handle_fndecl_attribute): Likewise.
20238 (ix86_asm_declare_function_name): New function for
20239 ASM_DECLARE_FUNCTION_NAME.
20240 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20241 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20242 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20243 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20244 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20247 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20249 * config/i386/i386.md (immediate_operand): New mode attribute.
20251 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20252 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20253 using P mode iterator.
20254 (pro_epilogue_adjust_stack_di_2): Rename from
20255 pro_epilogue_adjust_stack_rex64_2.
20257 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20259 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20262 through gen_mov_insv_1 function pointer.
20263 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20264 gen_truncxf<mode>2 through gen_truncxf function pointer.
20265 (remainder<mode>3): Ditto.
20266 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20267 (allocate_stack): Call gen_allocate_stack_worker_64 or
20268 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20270 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20273 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20275 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20276 operand constraint instead of <r><i>m.
20278 2010-07-06 Richard Guenther <rguenther@suse.de>
20280 PR middle-end/44828
20281 * convert.c (convert_to_integer): Watch out for overflowing
20284 2010-07-05 Jan Hubicka <jh@suse.cz>
20286 * lto-streamer.c (write_symbol_vec): Rename to ...
20287 (write_symbol) ... this one; write only symbol given and when
20288 present in cache. Sanity check that what is defined is present
20289 in cgraph/varpool with body/finalized decl.
20290 (write_symbols_of_kind): Remove.
20291 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20292 pairs to produce symtab.
20293 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20294 when doing WPA streaming.
20296 2010-07-05 Jan Hubicka <jh@suse.cz>
20298 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20299 function is still available to fold into.
20301 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20303 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20304 * function.h (struct_function): Change type of local_decls field
20306 (add_local_decl): New function.
20307 (FOR_EACH_LOCAL_DECL): New macro.
20308 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20310 (estimated_stack_frame_size): Likewise.
20311 (expand_used_vars): Likewise.
20312 * cgraphbuild.c (build_cgraph_edges): Likewise.
20313 * function.c (instantiate_decls_1): Likewise.
20314 * ipa-struct-reorg.c (build_data_structure): Likewise.
20315 * ipa-type-escape.c (analyze_function): Likewise.
20316 * lto-streamer-in.c (input_function): Likewise.
20317 * lto-streamer-out.c (output_function): Likewise.
20318 * tree-ssa-live.c (remove_unused_locals): Likewise.
20319 * tree.c (free_lang_data_in_decl): Likewise.
20320 (find_decls_types_in_node): Likewise.
20321 * omp-low.c (remove_exit_barrier): Likewise.
20322 (expand_omp_taskreg): Likewise.
20323 (list2chain): Rename to...
20324 (vec2chain): ...this. Adjust.
20325 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20326 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20327 * gimple-low.c (record_vars_into): Likewise.
20328 * tree-inline.c (remap_decls): Likewise.
20329 (declare_return_variable): Likewise.
20330 (declare_inline_vars): Likewise.
20331 (copy_forbidden): Adjust for new type of cfun->local_decls.
20332 (add_local_variables): New function.
20333 (expand_call_inline): Call it.
20334 (tree_function_versioning): Likewise.
20336 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20338 AVX Programming Reference (June, 2010)
20339 * config/i386/cpuid.h (bit_F16C): New.
20340 (bit_RDRND): Likewise.
20341 (bit_FSGSBASE): Likewise.
20343 * config/i386/i386-builtin-types.def: Add
20344 "DEF_FUNCTION_TYPE (UINT16)", function types for
20345 float16 <-> float conversions and
20346 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20348 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20349 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20350 OPTION_MASK_ISA_F16C.
20352 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20353 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20354 (OPTION_MASK_ISA_F16C_SET): Likewise.
20355 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20356 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20357 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20358 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20359 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20360 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20361 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20362 (override_options): Handle them.
20363 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20364 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20365 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20366 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20367 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20368 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20369 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20370 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20371 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20372 (bdesc_args): Likewise.
20373 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20374 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20375 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20376 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20377 Handle non-memory store.
20379 * config/i386/i386.h (TARGET_FSGSBASE): New.
20380 (TARGET_RDRND): Likewise.
20381 (TARGET_F12C): Likewise.
20383 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20384 (UNSPEC_VCVTPS2PH): Likewise.
20385 (UNSPECV_RDFSBASE): Likewise.
20386 (UNSPECV_RDGSBASE): Likewise.
20387 (UNSPECV_WRFSBASE): Likewise.
20388 (UNSPECV_WRGSBASE): Likewise.
20389 (UNSPECV_RDRAND): Likewise.
20390 (rdfsbase<mode>): Likewise.
20391 (rdgsbase<mode>): Likewise.
20392 (wrfsbase<mode>): Likewise.
20393 (wrgsbase<mode>): Likewise.
20394 (rdrand<mode>): Likewise.
20396 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20398 * config/i386/immintrin.h (_rdrand_u16): New.
20399 (_rdrand_u32): Likewise.
20400 (_readfsbase_u32): Likewise.
20401 (_readfsbase_u64): Likewise.
20402 (_readgsbase_u32): Likewise.
20403 (_readgsbase_u64): Likewise.
20404 (_writefsbase_u32): Likewise.
20405 (_writefsbase_u64): Likewise.
20406 (_writegsbase_u32): Likewise.
20407 (_writegsbase_u64): Likewise.
20408 (_rdrand_u64): Likewise.
20409 (_cvtsh_ss): Likewise.
20410 (_mm_cvtph_ps): Likewise.
20411 (_mm256_cvtph_ps): Likewise.
20412 (_cvtss_sh): Likewise.
20413 (_mm_cvtps_ph): Likewise.
20414 (_mm256_cvtps_ph): Likewise.
20416 * config/i386/sse.md (vcvtph2ps): New.
20417 (*vcvtph2ps_load): Likewise.
20418 (vcvtph2ps256): Likewise.
20419 (vcvtps2ph): Likewise.
20420 (*vcvtps2ph): Likewise.
20421 (*vcvtps2ph_store): Likewise.
20422 (vcvtps2ph256): Likewise.
20424 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20426 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20428 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20431 * genenums.c (main): Output include of insn-constants.h
20432 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20434 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20436 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20437 (override_options): Initialize it.
20438 (ix86_expand_prologue): Use it.
20440 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20442 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20444 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20446 * double-int.h (fit_double_type): Remove declaration.
20447 * double-int.c (fit_double_type): Remove function.
20448 * tree.h (int_fits_type_p): Adjust prototype.
20449 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20450 instead of fit_double_type.
20451 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20452 instead of fit_double_type and build_int_cst_wide.
20453 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20454 instead of fit_double_type and build_int_cst_wide.
20455 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20456 of fit_double_type.
20458 2010-07-05 Jan Hubicka <jh@suse.cz>
20460 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20461 in_other_partition.
20462 * lto-cgraph.c (referenced_from_other_partition_p,
20463 reachable_from_other_partition_p): Use in_other_partition flags.
20464 (output_node, output_varpool_node): COMDAT nodes always have private
20465 copies and thus are never used from other partition.
20467 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20469 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20470 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20471 * config/ia64/ia64.c Include reload.h.
20472 (ia64_memory_move_cost): New function.
20473 (TARGET_MEMORY_MOVE_COST): Define.
20474 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20477 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20479 PR middle-end/42505
20480 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20481 comments about cost model.
20482 (try_add_cand_for): Add second strategy for choosing initial set
20483 based on original IVs, controlled by ORIGINALP argument.
20484 (get_initial_solution): Add ORIGINALP argument.
20485 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20486 (find_optimal_iv_set): Try two different strategies for choosing
20487 the IV set, and return the one with lower cost.
20489 2010-07-05 Richard Guenther <rguenther@suse.de>
20491 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20493 2010-07-05 Richard Guenther <rguenther@suse.de>
20495 * tree.c (reference_alias_ptr_type): New function.
20496 * tree.h (reference_alias_ptr_type): Declare.
20497 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20498 allow non-TARGET_MEM_REF new refs.
20499 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20500 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20501 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20502 (create_mem_ref): Get alias pointer type. Adjust calls to
20503 create_mem_ref_raw.
20504 (maybe_fold_tmr): Likewise.
20505 * tree-flow.h (create_mem_ref): Adjust prototype.
20507 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20510 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20511 *from_p is VAR_DECL.
20513 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20515 * tree.h (build_call_list): Remove.
20516 * tree.c (build_call_list): Remove.
20518 2010-07-05 Richard Guenther <rguenther@suse.de>
20520 * double-int.h (double_int_sub): Declare.
20521 * double-int.c (double_int_sub): New function.
20522 * dwarf2out.c (field_byte_offset): Use it.
20523 * fixed-value.c (do_fixed_add): Likewise.
20524 (do_fixed_multiply): Likewise.
20525 (do_fixed_divide): Likewise.
20526 * tree-predcom.c (add_ref_to_chain): Likewise.
20527 (determine_roots_comp): Likewise.
20528 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20530 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20532 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20535 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20537 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20538 * arm-modes.def (CC_NOTB): Don't define.
20539 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20540 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20541 (LTUGEU): New code_iterator.
20542 (cnb, optab): New corresponding code_attrs.
20543 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20544 to canonical form. Operands 1 and 2 are commutative. Parametrize
20546 (addsi3_carryin_shift_<optab>): Likewise.
20547 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20548 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20549 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20550 (subsi3_compare): Renamed from subsi3_compare0_c.
20551 Change CC_NOTB to CC.
20552 (arm_subsi3_insn): Allow constants for operand 0.
20553 (compare_scc peephole for eq case): New.
20554 (compare_scc splitters): Change CC_NOTB to CC.
20556 2010-07-05 Richard Guenther <rguenther@suse.de>
20558 * tree-ssa-loop-im.c (for_each_index): Do not handle
20559 ALIGN_INDIRECT_REF.
20560 (gen_lsm_tmp_name): Likewise.
20561 * tree-dump.c (dequeue_and_dump): Likewise.
20562 * tree-pretty-print.c (dump_generic_node): Likewise.
20563 (op_code_prio): Likewise.
20564 (op_symbol_code): Likewise.
20565 * tree.c (staticp): Likewise.
20566 (build1_stat): Likewise.
20567 * tree.h (INDIRECT_REF_P): Likewise.
20568 * fold-const.c (maybe_lvalue_p): Likewise.
20569 (operand_equal_p): Likewise.
20570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20571 (ao_ref_init_from_vn_reference): Likewise.
20572 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20573 (find_interesting_uses_address): Likewise.
20574 * dwarf2out.c (loc_list_from_tree): Likewise.
20575 * gimplify.c (gimplify_expr): Likewise.
20576 * tree-eh.c (tree_could_trap_p): Likewise.
20577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20578 * cfgexpand.c (expand_debug_expr): Likewise.
20579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20580 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20581 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20582 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20583 * tree-ssa-operands.c (get_expr_operands): Likewise.
20584 * expr.c (safe_from_p): Likewise.
20585 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20586 * tree-vect-data-refs.c (vect_setup_realignment): Build
20587 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20588 * tree-vect-stmts.c (vectorizable_load): Likewise.
20589 * tree.def (ALIGN_INDIRECT_REF): Remove.
20591 2010-07-05 Richard Guenther <rguenther@suse.de>
20593 PR tree-optimization/44784
20594 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20595 for inserted stmts.
20596 (find_or_generate_expression): Fix SCCVN insertion check.
20598 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20600 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20601 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20602 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20605 2010-07-05 Ira Rosen <irar@il.ibm.com>
20607 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20608 statements that are not vectorized.
20609 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20612 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20615 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20617 2010-07-05 Richard Guenther <rguenther@suse.de>
20619 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20620 RESULT_DECLs properly.
20622 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20624 PR rtl-optimization/44695
20625 * config/i386/i386.md (extract_code): Removed.
20626 (<u>divmodqi4): Likewise.
20628 (udivmodqi4): Likewise.
20629 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20630 (udivmodhiqi3): Likewise.
20632 2010-07-04 Jan Hubicka <jh@suse.cz>
20634 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20636 2010-07-04 Jan Hubicka <jh@suse.cz>
20638 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20639 is not already initialized.
20641 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20643 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20644 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20645 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20646 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20647 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20648 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20649 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20650 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20651 (sync_new_nand_optab): Redefine as macros.
20652 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20654 (direct_optab_index): New enum.
20655 (direct_optab_d): New structure.
20656 (direct_optab): New typedef.
20657 (direct_optab_table): Declare.
20658 (direct_optab_handler, set_direct_optab_handler): New functions.
20659 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20660 (sync_lock_release_optab): New macros.
20661 * optabs.c (direct_optab_table): New variable.
20662 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20663 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20664 cmpstr_optab and cmpstrn_optab.
20665 (emit_conditional_move): Likewise for movcc_optab.
20666 (can_conditionally_move_p): Likewise for movcc_gen_code.
20667 (init_insn_codes): Clear direct_optab_table.
20668 (init_optabs): Don't initialize the new "direct optabs" here.
20669 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20671 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20672 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20673 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20674 (expand_sync_operation): Likewise other sync_*_optabs.
20675 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20676 to sync_compare_and_swap_optab.
20677 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20678 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20679 to the names of both.
20680 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20681 cmpstr_optab and cmpstrn_optab.
20682 (expand_builtin_lock_release): Likewise sync_lock_release.
20683 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20684 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20685 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20686 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20687 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20688 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20689 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20690 (sync_lock_test_and_set, sync_lock_release): Delete.
20691 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20692 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20693 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20695 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20696 the "optab" local variable. Use direct_optab_handler for optab and
20697 sync_compare_and_swap_optab.
20698 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20699 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20700 reload_in_optab and reload_out_optab.
20701 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20702 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20703 * config/pa/pa.c (pa_secondary_reload): Likewise.
20704 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20705 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20706 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20707 (VMSupportsCS8_builtin): Likewise.
20709 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20711 * optabs.h (optab_handlers): Change type of insn_code to int.
20712 (optab_handler, set_optab_handler, convert_optab_handler)
20713 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20715 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20716 (init_insn_codes): Zero both the above arrays.
20717 (init_optabs): Never call init_insn_codes first time around.
20719 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20721 * optabs.h (optab_handler, convert_optab_handler): Turn into
20722 inline functions that return an insn code.
20723 (set_optab_handler, set_convert_optab_handler): New functions.
20724 * builtins.c: Replace optab_handler(X)->insn_code with
20725 optab_handler or set_optab_handler thoughout. Likewise
20726 convert_optab_handler(X)->insn_code with convert_optab_handler
20727 and set_convert_optab_handler.
20728 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20729 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20730 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20731 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20732 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20733 config/spu/spu.c: Likewise.
20735 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20738 * config.gcc (sh*-*-*): Use regular expressions instead of
20739 the 'i' modifier for sed substitutions.
20741 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20743 * gimple.c (gimple_body): Comments added.
20745 2010-07-04 Richard Guenther <rguenther@suse.de>
20747 PR middle-end/44809
20748 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20749 of an INDIRECT_REF.
20751 2010-07-04 Richard Guenther <rguenther@suse.de>
20753 PR tree-optimization/44479
20754 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20755 extra SSA name copy statements which preserves points-to
20757 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20758 Copy points-to information for all pointers. Properly handle
20760 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20762 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20765 2010-07-04 Richard Guenther <rguenther@suse.de>
20767 PR middle-end/44785
20768 * tree-inline.c (initialize_inlined_parameters): Do not
20769 re-use pointer-map slot over remap_type call.
20771 2010-07-04 Richard Guenther <rguenther@suse.de>
20773 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20775 2010-07-04 Richard Guenther <rguenther@suse.de>
20777 PR tree-optimization/44656
20778 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20779 again after value-replacing in the defintions lhs.
20781 2010-07-04 Ira Rosen <irar@il.ibm.com>
20782 Revital Eres <eres@il.ibm.com>
20784 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20785 Document new arguments.
20786 * doc/tm.texi: Regenerate.
20787 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20788 Handle unaligned store.
20789 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20790 * target.def (builtin_vectorization_cost): Add new arguments.
20791 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20792 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20793 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20794 (vect_vfa_segment_size): Fix indentation.
20795 * tree-vectorizer.h (struct _vect_peel_info): New.
20796 (struct _vect_peel_extended_info): New.
20797 (struct _loop_vec_info): Add new field for peeling hash table and a
20798 macro for its access.
20799 (VECT_MAX_COST): Define.
20800 (vect_get_load_cost): Declare.
20801 (vect_get_store_cost, vect_get_known_peeling_cost,
20802 vect_get_single_scalar_iteraion_cost): Likewise.
20803 (vect_supportable_dr_alignment): Add new argument.
20804 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20806 (destroy_loop_vec_info): Free peeling hash table.
20807 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20808 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20809 vect_analyze_slp. Fix indentation.
20810 (vect_get_single_scalar_iteraion_cost): New function.
20811 (vect_get_known_peeling_cost): Likewise.
20812 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20813 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20814 statement. Move outside cost calculation inside unknown peeling case.
20815 Call vect_get_known_peeling_cost for known amount of peeling.
20816 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20817 reference to the print message of forced alignment.
20818 (vect_verify_datarefs_alignment): Update call to
20819 vect_supportable_dr_alignment.
20820 (vect_get_data_access_cost): New function.
20821 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20822 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20823 vect_peeling_hash_choose_best_peeling): Likewise.
20824 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20825 to store all the accesses in the loop and find best possible access to
20826 align using peeling for known alignment case. For unknown alignment
20827 check if stores are preferred or if peeling is worthy.
20828 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20829 (vect_supportable_dr_alignment): Add new argument and check aligned
20830 accesses according to it.
20831 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20832 (cost_for_stmt): Call vect_get_stmt_cost.
20833 (vect_model_simple_cost): Likewise.
20834 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20835 vect_get_store_cost to calculate the cost of the statement.
20836 (vect_get_store_cost): New function.
20837 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20838 vect_get_load_cost to calculate the cost of the statement.
20839 (vect_get_load_cost): New function.
20840 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20841 (vectorizable_load): Likewise.
20842 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20843 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20844 arguments. Handle unaligned store.
20845 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20846 (rs6000_builtin_support_vector_misalignment): Return true for word and
20847 double word alignments for VSX.
20848 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20849 vect_supportable_dr_alignment and builtin_vectorization_cost.
20851 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20854 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20855 (prefetch_nocc_operand): Likewise.
20856 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20857 (prefetch_20): New insn.
20858 (prefetch_cc): Remove.
20859 (prefetch_nocc): Likewise.
20861 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20863 * expr.c (vector_mode_valid_p): Move to c-common.c.
20864 * expr.h (vector_mode_valid_p): Do not declare here.
20865 * system.h: Poison GCC_EXPR_H in front-ends.
20866 * Makefile.in: Update dependencies.
20868 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20871 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20873 2010-07-03 Jan Hubicka <jh@suse.cz>
20875 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20876 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20877 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20878 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20881 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20883 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20884 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20885 TV_IPA_LTO_DECL_OUT): New.
20886 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20888 2010-07-03 Jan Hubicka <jh@suse.cz>
20890 * ipa-inline.c (update_edge_key): Break out from ...
20891 update_callers_keys): ... here;
20892 (update_callee_keys): Update only the edges from caller to callee.
20893 (update_all_calle_keys): Do what update_calle_keys did.
20894 (decide_inlining_of_small_functions): Avoid recomputing of all
20895 callees when badness increase.
20897 2010-07-03 Jie Zhang <jie@codesourcery.com>
20899 * config/arm/arm.c (arm_attr_length_move_neon): New.
20900 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20901 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20902 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20903 to compute length attribute.
20905 2010-07-03 Jie Zhang <jie@codesourcery.com>
20907 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20908 as predicate for operand 1 and remove its constraint.
20909 * config/arm/predicates.md (vfp_register_operand): New.
20910 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20911 (*push_fp_multi): Likewise.
20913 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20915 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20917 2010-07-03 Jan Hubicka <jh@suse.cz>
20919 * config/i386/i386.c (override_options): Revert accidental commit.
20921 2010-07-02 Le-Chun Wu <lcwu@google.com>
20924 * doc/invoke.texi: Update documentation of -Wshadow.
20926 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20927 Julian Brown <julian@codesourcery.com>
20928 Sandra Loosemore <sandra@codesourcery.com>
20930 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20931 comparisons. Adjust to take both operands.
20932 (arm_select_cc_mode): Handle DImode comparisons.
20933 (arm_gen_compare_reg): Generate a scratch register for DImode
20934 comparisons which require one. Use xor for Thumb equality checks.
20935 (arm_const_double_by_immediates): New.
20936 (arm_print_operand): Allow 'Q' and 'R' for constants.
20937 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20938 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20939 arm_canonicalize_comparison.
20940 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20941 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20943 (arm_const_double_by_immediates): Declare.
20944 * config/arm/constraints.md (Di): New constraint.
20945 * config/arm/predicates.md (arm_immediate_di_operand)
20946 (arm_di_operand, cmpdi_operand): New.
20947 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20948 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20949 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20950 (cstoredi4): Handle non-Cirrus also.
20952 2010-07-02 Julian Brown <julian@codesourcery.com>
20953 Sandra Loosemore <sandra@codesourcery.com>
20956 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20957 (smax<mode>3): Disable for NEON float modes when
20958 flag_unsafe_math_optimizations is false.
20959 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20961 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20962 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20963 for NEON float modes when flag_unsafe_math_optimizations is false.
20964 (quad_halves_<code>v4sf): Only enable if
20965 flag_unsafe_math_optimizations is true.
20966 * doc/invoke.texi (ARM Options): Add note about floating point
20967 vectorization requiring -funsafe-math-optimizations.
20969 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20970 Julian Brown <julian@codesourcery.com>
20972 * config/arm/neon.md (UNSPEC_VABA): Delete.
20973 (UNSPEC_VABAL): Delete.
20974 (UNSPEC_VABS): Delete.
20975 (UNSPEC_VMUL_N): Delete.
20976 (adddi3_neon): New.
20977 (subdi3_neon): New.
20978 (mul<mode>3add<mode>_neon): Make the pattern named.
20979 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20980 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20982 (neon_vadd<mode>_unspec): ...to this.
20983 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20984 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20985 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20986 (neon_vaba<mode>): Rewrite in terms of vabd.
20987 (neon_vabal<mode>): Rewrite in terms of vabdl.
20988 (neon_vabs<mode>): Rewrite without unspec.
20989 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20990 (*arm_subdi3): Likewise.
20991 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20992 No_op attribute to disable assembly output checks.
20993 * config/arm/arm_neon.h: Regenerated.
20994 * doc/arm-neon-intrinsics.texi: Regenerated.
20996 2010-07-02 Jan Hubicka <jh@suse.cz>
20998 * ipa-split.c (split_function): For aggregate values, set the return
20999 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21000 *<retval> = fncall.part ().
21001 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21003 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21005 * config/arm/neon.md (UNSPEC_VAND): Delete.
21006 (UNSPEC_VBIC): Delete.
21007 (UNSPEC_VCLZ): Delete.
21008 (UNSPEC_VCNT): Delete.
21009 (UNSPEC_VEOR): Delete.
21010 (UNSPEC_VORN): Delete.
21011 (UNSPEC_VORR): Delete.
21012 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21013 core registers too.
21014 (anddi3_neon): Likewise.
21015 (orndi3_neon): Likewise.
21016 (bicdi3_neon): Likewise.
21017 (xordi3_neon): Likewise.
21018 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21019 rid of unspec and handle unused operand.
21020 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21021 * config/arm/predicates.md (imm_for_neon_logic_operand):
21022 Require TARGET_NEON.
21023 (imm_for_neon_inv_logic_operand): Likewise.
21024 * config/arm/arm.md (define_split for logical_binary_operator):
21025 Disable for NEON registers.
21026 (anddi3): Add new define_expand, and rename the insn. Disable
21027 this insn for NEON, where anddi3_neon now applies.
21028 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21029 (iordi3): As for anddi3.
21030 (xordi3): Likewise.
21031 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21032 as No_op to disable testing for exact instruction match.
21037 * config/arm/arm_neon.h: Regenerated.
21038 * doc/arm-neon-intrinsics.texi: Regenerated.
21040 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21042 * expr.h (emit_stack_probe): Declare.
21043 * explow.c (emit_stack_probe): Make global.
21044 (anti_adjust_stack_and_probe): Fix comments.
21045 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21046 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21047 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21048 * config/sparc/sparc.c: Include except.h.
21049 (sparc_emit_probe_stack_range): New function.
21050 (output_probe_stack_range): Likewise.
21051 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21052 built-in stack checking is enabled.
21053 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21054 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21055 (probe_stack_range): New insn.
21057 2010-07-02 Richard Guenther <rguenther@suse.de>
21060 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21061 for argument alignment.
21063 2010-07-02 Jan Hubicka <jh@suse.cz>
21065 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21066 walk backwards from entry_bb to check only those basic block of header
21067 that might lead to execution of split part.
21068 (consider_split) ... here.
21069 (find_return_bb): Allow assignment in return BB.
21070 (find_retval): New.
21071 (split_function): Fix name of cloned function; take care of updating
21072 return value in return_bb containing move.
21074 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21077 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21078 used variable insn.
21080 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21082 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21083 (is_set_with_extension_DI): Delete.
21084 (struct zero_extend_info): New structure.
21085 (add_removable_zero_extend): New function.
21086 (find_removable_zero_extends): Use note_stores to find SETs.
21087 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21089 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21091 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21092 is_miss_rate_acceptable. Pull total_positions computation
21093 out of the loops. Early return if miss_positions exceeds
21094 the acceptable threshold.
21095 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21096 is_miss_rate_acceptable after renaming of compute_miss_rate.
21098 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21100 PR middle-end/44576
21101 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21102 of 1000) for miss rate if the address diference is greater than or
21103 equal to the cache line size (the two reference will never hit the
21106 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21109 * config/arm/arm-modes.def (CC_NOTB): New mode.
21110 * config/arm/arm.c (get_arm_condition_code): Handle it.
21111 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21112 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21113 (compare_scc): Now a define_and_split. Add a number of extra
21114 splitters before it.
21117 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21119 (arm_rtx_costs_1): Likewise.
21120 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21121 * config/arm/arm.md (is_arch6): New attribute.
21122 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21123 extendqisi2): Tighten the code somewhat, avoiding invalid
21124 RTL to occur in the expander patterns.
21125 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21126 (thumb1_zero_extendhisi2_v6): Delete.
21127 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21128 (thumb1_extendhisi2_v6): Delete.
21129 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21130 (thumb1_extendqisi2_v6): Delete.
21131 (zero_extendhisi2 for register input splitter): New.
21132 (zero_extendqisi2 for register input splitter): New.
21133 (thumb1_extendhisi2 for register input splitter): New.
21134 (extendhisi2 for register input splitter): New.
21135 (extendqisi2 for register input splitter): New.
21136 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21137 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21138 and add support for a register alternative requiring a split.
21139 (thumb1_zero_extendqisi2): Likewise.
21140 (arm_zero_extendqisi2): Likewise.
21141 (arm_extendhisi2): Likewise.
21142 (arm_extendqisi2): Likewise.
21144 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21146 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21147 instead of an unspec.
21148 (neon_expand_vector_init): Likewise.
21149 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21150 (UNSPEC_VDUP_LANE): Delete.
21151 (UNSPEC VDUP_N): Delete.
21152 (UNSPEC_VGET_HIGH): Delete.
21153 (UNSPEC_VGET_LANE): Delete.
21154 (UNSPEC_VGET_LOW): Delete.
21155 (UNSPEC_VMVN): Delete.
21156 (UNSPEC_VSET_LANE): Delete.
21157 (V_double_vector_mode): New.
21158 (vec_set<mode>_internal): Make code emitted match that for the
21159 corresponding intrinsics.
21160 (vec_setv2di_internal): Likewise.
21161 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21162 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21163 (neon_vset_lane<mode>): Combine double and quad patterns and
21164 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21165 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21166 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21167 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21168 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21169 with neon_vdup_lanev2di, adjusting the pattern from the latter
21170 to be predicable for consistency.
21171 (neon_vdup_lane<mode>_internal): New.
21172 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21173 to avoid using an unspec.
21174 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21175 (neon_vdup_lanev2di): Turn into a define_expand.
21176 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21177 (neon_vget_high<mode>): Replace with....
21178 (neon_vget_highv16qi): New pattern using canonical RTL.
21179 (neon_vget_highv8hi): Likewise.
21180 (neon_vget_highv4si): Likewise.
21181 (neon_vget_highv4sf): Likewise.
21182 (neon_vget_highv2di): Likewise.
21183 (neon_vget_low<mode>): Replace with....
21184 (neon_vget_lowv16qi): New pattern using canonical RTL.
21185 (neon_vget_lowv8hi): Likewise.
21186 (neon_vget_lowv4si): Likewise.
21187 (neon_vget_lowv4sf): Likewise.
21188 (neon_vget_lowv2di): Likewise.
21190 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21191 test for this emitting vmov.
21192 (Vset_lane): Likewise.
21193 (Vdup_n): Likewise.
21194 (Vmov_n): Likewise.
21196 * doc/arm-neon-intrinsics.texi: Regenerated.
21198 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21200 * config/arm/neon.md (vec_extractv2di): Correct error in register
21201 numbering to reconcile with neon_vget_lanev2di.
21203 2010-07-02 Richard Guenther <rguenther@suse.de>
21205 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21206 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21207 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21208 points-to information.
21210 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21212 * config/s390/s390.c (override_options): Adopt prefetching
21213 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21215 2010-07-02 Jan Hubicka <jh@suse.cz>
21217 * df-problems.c (df_kill_notes): Do not collect dead notes.
21218 (df_set_note): Just call add_reg_note.
21219 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21220 df_create_unused_note): Do not deal with lists of old notes.
21221 (df_note_bb_compute): Likewise.
21223 2010-07-02 Richard Guenther <rguenther@suse.de>
21225 * tree-ssa-structalias.c (find_func_aliases): Handle
21226 pointer alignment via BIT_AND_EXPR.
21227 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21229 2010-07-02 Richard Guenther <rguenther@suse.de>
21231 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21232 mismatching number of dimensions properly.
21234 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21237 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21238 (lo_sum (high ...) ...) patterns generated by earlier passes.
21240 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21242 * doc/install.texi (Prerequisites): Document Perl requirement on
21244 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21246 2010-07-02 Richard Guenther <rguenther@suse.de>
21248 PR middle-end/44777
21249 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21251 2010-07-02 Jan Hubicka <jh@suse.cz>
21253 PR middle-end/44706
21254 * predict.c (predict_paths_for_bb): Handle case when control dependence
21255 BB has only abnormal edges.
21257 2010-07-02 Richard Guenther <rguenther@suse.de>
21259 PR tree-optimization/44748
21260 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21261 the embedded conversion in MEM_REFs.
21263 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21265 * reload.c: Include toplev.h.
21266 * recog.c: Likewise.
21267 * Makefile.in: Adjust dependencies.
21269 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21272 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21273 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21275 2010-07-01 Richard Guenther <rguenther@suse.de>
21277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21280 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21283 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21284 Fix argument types.
21286 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21289 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21290 Make sure operand 0 dies.
21292 2010-07-01 Richard Guenther <rguenther@suse.de>
21294 PR middle-end/42834
21295 PR middle-end/44468
21296 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21297 * doc/generic.texi (References to storage): Document MEM_REF.
21298 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21299 (print_call_name): Likewise.
21300 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21301 (build_simple_mem_ref_loc): New function.
21302 (mem_ref_offset): Likewise.
21303 * tree.h (build_simple_mem_ref_loc): Declare.
21304 (build_simple_mem_ref): Define.
21305 (mem_ref_offset): Declare.
21306 * fold-const.c: Include tree-flow.h.
21307 (operand_equal_p): Handle MEM_REF.
21308 (build_fold_addr_expr_with_type_loc): Likewise.
21309 (fold_comparison): Likewise.
21310 (fold_unary_loc): Fold
21311 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21312 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21313 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21315 (ptr_deref_may_alias_ref_p_1): Likewise.
21316 (ao_ref_base_alias_set): Properly differentiate base object for
21318 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21319 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21320 (indirect_refs_may_alias_p): Likewise.
21321 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21323 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21324 (call_may_clobber_ref_p_1): Likewise.
21325 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21326 * expr.c (expand_assignment): Handle MEM_REF.
21327 (store_expr): Handle MEM_REFs from STRING_CSTs.
21328 (store_field): If expanding a MEM_REF of a non-addressable
21329 decl use bitfield operations.
21330 (get_inner_reference): Handle MEM_REF.
21331 (expand_expr_addr_expr_1): Likewise.
21332 (expand_expr_real_1): Likewise.
21333 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21334 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21335 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21336 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21337 (dr_analyze_indices): Likewise.
21338 (dr_analyze_alias): Likewise.
21339 (object_address_invariant_in_loop_p): Likewise.
21340 * gimplify.c (mark_addressable): Handle MEM_REF.
21341 (gimplify_cond_expr): Build MEM_REFs.
21342 (gimplify_modify_expr_to_memcpy): Likewise.
21343 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21344 (gimple_fold_indirect_ref): Adjust.
21345 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21346 * tree.def (MEM_REF): New tree code.
21347 * tree-dfa.c: Include toplev.h.
21348 (get_ref_base_and_extent): Handle MEM_REF.
21349 (get_addr_base_and_unit_offset): New function.
21350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21351 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21353 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21354 accesses if the array has just one dimension. Remove always true
21355 parameter. Do not require type compatibility here.
21356 (maybe_fold_offset_to_component_ref): Remove.
21357 (maybe_fold_stmt_indirect): Remove.
21358 (maybe_fold_reference): Remove INDIRECT_REF handling.
21359 Fold back to non-MEM_REF.
21360 (maybe_fold_offset_to_address): Simplify. Deal with type
21362 (maybe_fold_reference): Likewise.
21363 (maybe_fold_stmt_addition): Likewise. Also handle
21364 &ARRAY + I in addition to &ARRAY[0] + I.
21365 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21366 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21367 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21368 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21369 conversions useless.
21370 (warn_uninitialized_var): Handle MEM_REF.
21371 (maybe_rewrite_mem_ref_base): New function.
21372 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21374 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21375 INDIRECT_REF handling.
21376 (copy_tree_body_r): Handle MEM_REF.
21377 * gimple.c (is_gimple_addressable): Adjust.
21378 (is_gimple_address): Likewise.
21379 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21380 invariant base are invariant.
21381 (is_gimple_min_lval): Adjust.
21382 (is_gimple_mem_ref_addr): New function.
21383 (get_base_address): Handle MEM_REF.
21384 (count_ptr_derefs): Likewise.
21385 (get_base_loadstore): Likewise.
21386 * gimple.h (is_gimple_mem_ref_addr): Declare.
21387 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21388 * tree-cfg.c (verify_address): New function, split out from ...
21389 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21390 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21392 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21393 INDIRECT_REF. Allow conversions.
21394 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21395 a register does not change its size.
21396 (verify_types_in_gimple_reference): Verify MEM_REF.
21397 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21399 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21401 (mark_address_taken): Handle MEM_REF.
21402 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21403 (get_asm_expr_operands): Pass opf_not_non_addressable.
21404 (get_expr_operands): Handle opf_[not_]non_addressable.
21405 Handle MEM_REF. Remove INDIRECT_REF handling.
21406 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21407 (search_for_addr_array): Likewise.
21408 (check_array_bounds): Likewise.
21409 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21410 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21411 (ref_always_accessed_p): Likewise.
21412 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21413 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21415 * cgraphbuild.c (mark_load): Properly check for NULL result
21416 from get_base_address.
21417 (mark_store): Likewise.
21418 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21419 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21420 handling for MEM_REF.
21421 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21422 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21423 * builtins.c (stabilize_va_list_loc): Use the function ABI
21424 valist type if we couldn't canonicalize the argument type.
21425 Always dereference with the canonical va-list type.
21426 (maybe_emit_free_warning): Handle MEM_REF.
21427 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21429 * builtins.c (fold_builtin_memory_op): Use ref-all types
21430 for all memcpy foldings.
21431 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21432 (build_outer_var_ref): Likewise.
21433 (scan_omp_1_op): Likewise.
21434 (lower_rec_input_clauses): Likewise.
21435 (lower_lastprivate_clauses): Likewise.
21436 (lower_reduction_clauses): Likewise.
21437 (lower_copyprivate_clauses): Likewise.
21438 (expand_omp_atomic_pipeline): Likewise.
21439 (expand_omp_atomic_mutex): Likewise.
21440 (create_task_copyfn): Likewise.
21441 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21442 Remove old union trick. Initialize constant offsets.
21443 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21444 INDIRECT_REF. Init base_alias_set properly.
21445 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21446 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21447 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21449 (may_insert): Remove.
21450 (visit_reference_op_load): Do not test may_insert.
21451 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21452 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21453 a field to store the constant offset this op applies.
21454 (run_scc_vn): Adjust prototype.
21455 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21456 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21457 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21458 bother about volatile qualifiers on pointers.
21459 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21460 * tree-ssa-loop-ivopts.c
21461 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21462 (strip_offset_1): Likewise.
21463 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21465 (get_computation_cost_at): Likewise.
21466 * ipa-pure-const.c (check_op): Handle MEM_REF.
21467 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21468 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21470 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21471 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21472 (eliminate_local_variables_1): Likewise.
21473 (create_call_for_reduction_1): Likewise.
21474 (create_loads_for_reductions): Likewise.
21475 (create_loads_and_stores_for_name): Likewise.
21476 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21477 (ssa_accessed_in_tree): Handle MEM_REF.
21478 (ssa_accessed_in_assign_rhs): Likewise.
21479 (update_type_size): Likewise.
21480 (analyze_accesses_for_call_stmt): Likewise.
21481 (analyze_accesses_for_assign_stmt): Likewise.
21482 (transform_access_sites): Likewise.
21483 (transform_allocation_sites): Likewise.
21484 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21485 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21486 not handle INDIRECT_REF.
21487 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21488 (cond_store_replacement): Likewise.
21489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21490 MEM_REF, no not handle INDIRECT_REFs.
21491 (insert_into_preds_of_block): Properly initialize avail.
21492 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21493 for ARRAY_REFs. Properly handle reference lookups that
21494 require a bit re-interpretation.
21495 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21496 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21497 (build_ref_for_offset_1): Remove.
21498 (build_ref_for_offset): Build MEM_REFs.
21499 (gate_intra_sra): Disable for now.
21500 (sra_ipa_modify_expr): Handle MEM_REF.
21501 (ipa_early_sra_gate): Disable for now.
21502 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21504 (disqualify_base_of_expr): Likewise.
21505 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21507 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21508 Use mem_ref_offset. Remove bogus folding.
21509 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21510 (make_fancy_name_1): Add support for MEM_REF.
21511 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21512 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21513 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21514 (compute_complex_ancestor_jump_func): Likewise.
21515 (ipa_analyze_virtual_call_uses): Likewise.
21516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21517 INDIRECT_REF folding with more generalized MEM_REF folding.
21518 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21519 (forward_propagate_addr_into_variable_array_index): Also handle
21520 &ARRAY + I in addition to &ARRAY[0] + I.
21521 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21522 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21523 creates assignments with overlap.
21524 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21525 (get_frame_field): Likewise.
21526 (get_nonlocal_debug_decl): Likewise.
21527 (convert_nonlocal_reference_op): Likewise.
21528 (struct nesting_info): Add mem_refs pointer-set.
21529 (create_nesting_tree): Allocate it.
21530 (convert_local_reference_op): Insert to be folded mem-refs.
21531 (fold_mem_refs): New function.
21532 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21533 (free_nesting_tree): Free the pointer-set.
21534 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21535 (vectorizable_load): Likewise.
21536 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21537 (propagate_with_phi): Likewise.
21538 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21539 instead of INDIRECT_REFs.
21540 (compute_object_offset): Handle MEM_REF.
21541 (plus_stmt_object_size): Handle MEM_REF.
21542 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21544 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21545 (symbol_marked_for_renaming): Likewise.
21546 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21547 (fold-const.o): Add $(TREE_FLOW_H).
21548 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21549 (find_func_clobbers): Likewise.
21550 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21551 (decompose_access): Likewise.
21552 (replace_field_acc): Likewise.
21553 (replace_field_access_stmt): Likewise.
21554 (insert_new_var_in_stmt): Likewise.
21555 (get_stmt_accesses): Likewise.
21556 (reorg_structs_drive): Disable.
21557 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21558 (ix86_canonical_va_list_type): Likewise.
21560 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21563 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21564 * target.def (struct gcc_target): Replace enum reg_class with
21565 reg_class_t in hook argument / return types.
21566 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21567 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21568 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21569 * targhooks.h (default_branch_target_register_class): Likewise.
21570 (default_ira_cover_classes, default_secondary_reload): Likewise.
21571 (default_memory_move_cost, default_register_move_cost): Likewise.
21572 * targhooks.c (default_branch_target_register_class): Likewise.
21573 (default_ira_cover_classes, default_secondary_reload): Likewise.
21574 (default_memory_move_cost, default_register_move_cost): Likewise.
21575 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21576 * bt-load.c (branch_target_load_optimize): Likewise.
21577 * ira.c (setup_cover_and_important_classes): Likewise.
21578 * ira-costs.c (copy_cost): Likewise.
21579 * reload1.c (emit_input_reload_insns): Likewise.
21580 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21581 * config/frv/frv.c (frv_secondary_reload): Likewise.
21582 * config/s390/s390.c (s390_secondary_reload): Likewise.
21583 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21584 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21585 (ix86_register_move_cost): Likewise.
21586 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21587 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21588 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21589 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21590 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21591 (rs6000_ira_cover_classes): Likewise.
21592 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21593 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21595 * config/pa/pa.c (pa_secondary_reload): Likewise.
21596 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21597 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21598 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21599 * doc/tm.texi: Regenerate.
21601 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21603 PR bootstrrap/44726
21604 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21606 (build_alias_set_optimal_p): Likewise.
21607 (build_base_obj_set_for_drs): Likewise.
21609 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21611 * target.def: Remove comment about licensing problems of function
21614 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21615 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21616 * doc/tm.texi: Regenerate.
21618 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21619 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21621 * target.def (enum_va_list_p): Use DEFHOOK.
21622 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21623 Rename ptype to ptree.
21624 * doc/tm.texi: Regenerate.
21626 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21627 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21628 * doc/tm.texi: Regenerate.
21630 * target.def (memory_move_cost): Use DEFHOOK.
21631 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21632 Rename regclass AKA class to rclass.
21633 * doc/tm.texi: Regenerate.
21635 * target.def (pragma_parse): Use DEFHOOK.
21636 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21637 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21638 * doc/tm.texi: Regenerate.
21640 * target.def (pass_by_reference): Use DEFHOOK.
21641 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21642 * doc/tm.texi: Regenerate.
21644 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21646 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21647 * doc/tm.texi: Regenerate.
21649 * target.def (return_pops_args): Use DEFHOOK.
21650 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21651 Rename stack-size to size.
21652 * doc/tm.texi: Regenerate.
21654 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21655 last-sched_cycle to last_clock, cur_cycle to clock.
21656 * doc/tm.texi.in: Use @hook.
21657 * doc/tm.texi: Regenerate.
21659 * target.def (print_operand, print_operand_address): Update comment.
21660 (print_operand_punct_valid_p): Likewise.
21662 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21664 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21666 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21667 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21668 * rtl-error.h: New.
21669 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21670 * rtl-error.c: Likewise.
21671 * reload.c: Likewise.
21672 * recog.c: Likewise.
21673 * sel-sched.c: Likewise.
21674 * function.c: Likewise.
21675 * reg-stack.c: Likewise.
21676 * cfgrtl.c: Likewise.
21677 * reload1.c: Likewise.
21678 * final.c: Include rtl-error.
21679 * Makefile.in: Adjust dependencies.
21681 2010-06-30 Jan Hubicka <jh@suse.cz>
21683 PR middle-end/PR44706
21684 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21685 to return the value.
21687 2010-06-30 Michael Matz <matz@suse.de>
21690 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21691 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21692 a gimple reg, attach the original VDEF to the last store in the
21695 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21698 * config/darwin.c (darwin_override_options): Use renamed
21699 targetm.asm_out.emit_unwind_label.
21701 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21703 PR tree-optimization/39799
21704 * tree-inline.c (remap_ssa_name): Initialize variable only if
21705 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21707 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21709 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21711 2010-06-30 Richard Guenther <rguenther@suse.de>
21714 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21715 against oscillation with reverse peephole2.
21717 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21720 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21723 2010-06-30 Nick Clifton <nickc@redhat.com>
21725 * config/rx/rx-modes.def: New file.
21726 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21727 (CC_REGNUM): Define.
21728 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21730 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21731 (SELECT_CC_MODE): Define.
21732 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21733 (reg:CC CC_REG) instead of (cc0).
21734 (attr "cc"): Delete.
21735 (cbranchsi4): Do not split compare and branch here. Instead move
21737 (cbranchsi4_<code>): ... here. New patterns.
21738 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21739 to emit the compare instruction.
21740 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21742 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21743 FIRST_PSEUDO_REGNUM.
21744 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21745 (rx_notice_update_cc): Delete.
21746 (rx_cc_modes_compatible): New function.
21747 (flags_needed_for_conditional): New function.
21748 (flags_from_mode): New function.
21749 (rx_compare_redundant): New function - scans backwards through
21750 insn list to find out if condition flags are already set correctly.
21751 (TARGET_CC_MODES_COMPATIBLE): Define.
21752 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21754 * config/rx/rx.h (BRANCH_COST): Define.
21755 (REGISTER_MOVE_COST): Define.
21756 * config/rx/predicates (rx_source_operand): Allow all constant types.
21757 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21758 (tstsi4): New pattern.
21759 * config/rx/rx.c (rx_memory_move_cost): Define.
21760 (TARGET_MEMORY_MOVE_COST): Define.
21762 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21764 * tree.h (block_may_fallthru): Declare here.
21765 * tree-flow.h (block_may_fallthru): Do not declare here.
21766 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21768 * Makefile.in (c-typeck.o): Update dependencies.
21770 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21773 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21774 * cselib.c (cfa_base_preserved_regno): New static variable.
21775 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21776 of REGNO (cfa_base_preserved_val->locs->loc).
21777 (cselib_preserve_cfa_base_value): Add regno argument, set
21778 cfa_base_preserved_regno to it.
21779 (cselib_invalidate_regno): Allow removal of registers other than
21780 cfa_base_preserved_regno from cfa_base_preserved_val.
21781 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21782 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21783 of MEM addresses, if not on LHS.
21784 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21785 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21787 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21789 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21791 (peep2_buf_position): New static function.
21792 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21793 peephole2_optimize): Use it.
21794 (peep2_attempt, peep2_update_life): New static functions, broken out
21795 of peephole2_optimize.
21796 (peep2_fill_buffer): New static function.
21797 (peephole2_optimize): Change the main loop to try to fill the buffer
21798 with the maximum number of insns before matching them against
21799 peepholes. Use a forward scan. Remove special case for targets with
21800 conditional execution.
21801 * genrecog.c (change_state): Delete dead code.
21802 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21803 Rewrite so as not to expect the second insn to have had a peephole
21806 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21808 * genhooks.c (emit_findices): Cast field precision to int.
21809 (emit_documentation): Likewise.
21811 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21813 PR tree-optimization/43801
21814 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21815 if old_decl was DECL_ONE_ONLY.
21818 * dwarf2out.c (add_accessibility_attribute): New function.
21819 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21820 instead of adding DW_AT_accessibility manually.
21821 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21822 gen_typedef_die): Use it.
21824 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21826 * vmsdbgout.c (full_name): Just output the file name if not native.
21828 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21830 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21831 (funcnam_table): New static table.
21832 (funcnum_table): New static table.
21833 (write_rtnbeg): Write value saved in funcnum_table.
21834 (write_rtnend): Write value saved in funcnum_table.
21835 (vmsdbgout_begin_function): Save current function info in
21836 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21837 (vmsdbgout_finish): Iterate over funcnum_table.
21839 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21841 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21842 (vmsdbgout_type_decl): Declare
21843 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21844 (FUNC_EPILOGUE_LABEL): New macro
21845 (vmsdbgout_begin_epilogue): New function.
21846 (vmsdbgout_type_decl): New function.
21848 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21850 * vmsdbg.h: Update copyright.
21852 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21854 * vmsdbg.h (DST_K_TBG): New DST constant.
21855 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21856 (write_modbeg): Cast module_language to avoid warning.
21857 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21859 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21862 * target.def, doc/tm.texi.in, genhooks.c: New files.
21863 * target.h: Instead of defining individual hook members,
21864 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21865 include target.def.
21866 * target-def.h: Instead of defining individual hook initializers,
21867 include target-hooks-def.h.
21868 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21869 targetm.live_on_entry -> targetm.extra_live_on_entry
21870 targetm.sched.md_finish ->targetm.sched.finish
21871 targetm.sched.md_init -> targetm.sched.init
21872 targetm.sched.md_init_global -> targetm.sched.init_global
21873 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21874 targetm.asm_out.except_table_label ->
21875 targetm.asm_out.emit_except_table_label
21876 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21877 targetm.target_help -> targetm.help
21878 targetm.vectorize.builtin_support_vector_misalignment ->
21879 targetm.vectorize.support_vector_misalignment
21880 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21881 targetm.file_start_file_directive ->
21882 targetm.asm_file_start_file_directive
21883 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21884 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21885 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21886 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21887 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21888 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21889 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21890 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21891 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21892 * Makefile.in (TARGET_H): Depend on target.def.
21893 (TARGET_DEF_H): Depend on target-hooks-def.h.
21894 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21895 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21896 * doc/tm.texi: Regenerate.
21898 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21900 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21901 (targetm.sched.init): Likewise.
21903 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21906 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21907 (function_arg_advance_32): Const-ify TYPE parameter.
21908 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21909 (ix86_function_arg_advance): Change type of NAMED to bool.
21910 (function_arg_32): Const-ify CUM and TYPE parameters.
21911 (function_arg_64): Likewise. Change type of NAMED to bool.
21912 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21914 (ix86_function_arg): Change type of NAMED to bool.
21915 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21916 last argument as a bool.
21918 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21920 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21921 (OVERRIDE_OPTIONS): Add note of obsolescence.
21922 Replace references with references to TARGET_OPTION_OVERRIDE.
21923 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21925 * targhooks.c (default_target_option_override): New function.
21926 * targhooks.h (default_target_option_override): Declare.
21927 * target.h (struct gcc_target): Add override member to
21928 target_option member.
21929 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21930 targetm.target_option.override call.
21931 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21932 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21934 2010-06-29 Jan Hubicka <jh@suse.cz>
21936 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21938 2010-06-29 Jan Hubicka <jh@suse.cz>
21940 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21942 (rebuild_frequencies): New function.
21943 * predict.h (rebuild_frequencies): Declare.
21944 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21945 entry block and edge reaching new_entry.
21946 (tree_function_versioning): When doing partial cloning, rebuild
21947 frequencies when done.
21948 * passes.c (execute_function_todo): Use rebild_frequencies.
21950 2010-06-29 Richard Guenther <rguenther@suse.de>
21952 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21953 * tree-flow.h (enum noalias_state): Remove.
21954 (struct var_ann_d): Remove noalias_state member.
21956 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21959 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21960 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21961 (maddhidi4): Likewise.
21963 Revert parts of the change for PR25130.
21964 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21967 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21969 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21970 targetm.calls.function_incoming_arg, and
21971 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21972 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21973 * target.h (struct gcc_target): Add function_arg_advance,
21974 function_arg, and function_incoming_arg fields.
21975 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21976 (TARGET_FUNCTION_INCOMING_ARG): Define.
21977 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21978 and TARGET_FUNCTION_INCOMING_ARG.
21979 * targhooks.h (default_function_arg_advance): Declare.
21980 (default_function_arg, default_function_incoming_arg): Declare.
21981 * targhooks.c (default_function_arg_advance): New function.
21982 (default_function_arg, default_function_incoming_arg): New function.
21983 * config/i386/i386.c (function_arg_advance): Rename to...
21984 (ix86_function_arg_advance): ...this. Make static.
21985 (function_arg): Rename to...
21986 (ix86_function_arg): ...this. Make static.
21987 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21988 (TARGET_FUNCTION_ARG): Define.
21989 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21990 (FUNCTION_ARG): Delete.
21991 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21992 (function_arg): Delete prototype.
21994 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21996 * reginfo.c (init_reg_sets_1): Adjust comments.
21997 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21998 * calls.c (prepare_call_address): Likewise.
21999 (emit_call_1): Use targetm.calls.return_pops_args.
22000 (expand_call): Likewise.
22001 * function.c (assign_parms): Likewise.
22002 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22003 * target.h (struct gcc_target) [struct calls]: Add
22004 return_pops_args field.
22005 * targhooks.h (default_return_pops_args): Declare.
22006 * targhooks.c (default_return_pops_args): Define.
22007 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22008 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22009 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22010 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22012 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22013 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22014 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22015 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22016 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22017 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22018 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22019 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22020 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22021 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22022 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22023 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22024 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22025 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22026 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22027 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22028 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22029 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22030 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22031 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22032 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22033 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22034 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22035 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22036 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22037 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22038 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22039 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22040 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22041 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22042 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22043 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22044 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22045 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22046 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22047 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22048 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22049 * config/i386/i386.c (ix86_return_pops_args): Make static.
22050 Constify arguments.
22051 (TARGET_RETURN_POPS_ARGS): Define.
22052 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22053 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22054 (TARGET_RETURN_POPS_ARGS): Define.
22055 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22056 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22057 (TARGET_RETURN_POPS_ARGS): Define.
22059 2010-06-29 Richard Guenther <rguenther@suse.de>
22061 PR middle-end/44667
22062 * tree-inline.c (initialize_inlined_parameters): Make sure
22063 to remap the inlined parameter variable substitutions types.
22065 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22067 PR rtl-optimization/44659
22068 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22069 result of force_to_mode if it partially re-expanded the compound.
22071 2010-06-28 Jan Hubicka <jh@suse.cz>
22073 PR middle-end/44671
22074 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22077 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22079 * double-int.h (force_fit_type_double): Remove declaration.
22080 * double-int.c (force_fit_type_double): Move to tree.c.
22081 * tree.h (force_fit_type_double): Declare.
22082 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22083 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22084 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22085 * convert.c (convert_to_pointer): Adjust call to
22086 force_fit_type_double.
22087 * tree-vrp.c (extract_range_from_assert,
22088 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22089 * fold-const.c: Update comment.
22090 (int_const_binop, fold_convert_const_int_from_int,
22091 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22092 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22093 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22094 round_up_loc): Adjust call to force_fit_type_double.
22096 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22098 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22100 2010-06-28 Martin Jambor <mjambor@suse.cz>
22102 * tree-sra.c (convert_callers): New parameter, change fndecls of
22104 (modify_function): Pass the old decl to convert_callers.
22106 2010-06-28 Martin Jambor <mjambor@suse.cz>
22108 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22109 ipa_check_create_node_params and ipa_initialize_node_params with
22110 checking asserts they are not necessary.
22112 2010-06-28 Jan Hubicka <jh@suse.cz>
22114 PR tree-optimization/44687
22115 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22117 2010-06-28 Martin Jambor <mjambor@suse.cz>
22120 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22121 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22122 instead of BINFO_BASE_BINFO.
22124 2010-06-28 Michael Matz <matz@suse.de>
22126 PR middle-end/44592
22127 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22128 proper VDEF chain for intermediate stores in the sequence.
22130 2010-06-28 Jan Hubicka <jh@suse.cz>
22132 PR tree-optimization/44357
22133 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22134 uninlinable functions.
22136 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22138 * config.gcc (powerpc*-*-*): Handle titan.
22139 * config/rs6000/rs6000.c (titan_cost): New costs.
22140 (rs6000_override_options): Add "titan" to processor_target_table.
22141 Add Titan to branch alignment logic.
22142 Correctly set rs6000_cost for titan.
22143 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22144 * config/rs6000/titan.md: New file.
22145 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22147 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22149 * tree-browser.c (TB_history_stack): Convert to a VEC.
22150 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22151 (TB_history_prev): Likewise.
22153 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22155 * vec.h (vec_heap_free): Add parentheses around free.
22157 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22159 * system.h: Poison GCC_EXCEPT_H for front-end files.
22161 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22163 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22164 Define to NULL by default.
22165 * except.h: Define GCC_EXCEPT_H.
22166 (doing_eh): Remove prototype.
22167 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22168 (lang_protect_cleanup_actions): Remove.
22169 * except.c (lang_protect_cleanup_actions): Remove.
22170 (doing_eh): Remove.
22171 (gen_eh_region): Don't check doing_eh here.
22172 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22173 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22174 instead of lang_protect_cleanup_actions.
22175 * omp-low.c (maybe_catch_exception): Likewise.
22176 * Makefile.in: Update dependencies.
22178 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22180 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22181 (struct cgraph_local_info): new used_from_object_file flag.
22182 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22183 (cgraph_clone_node): initialize used_from_object_file.
22184 (cgraph_create_virtual_clone): initialize used_from_object_file.
22185 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22186 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22187 when compiling with -fwhole-program.
22188 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22190 * ipa.c (function_and_variable_visibility): Set externally_visible
22191 flag of varpool_node if used_from_object_file flag is set.
22192 (cgraph_externally_visible_p): check used_from_object_file flag.
22193 * doc/invoke.texi (-fwhole-program option): Change description of
22194 externally_visible attribute accordingly.
22195 * doc/extend.texi (externally_visible): Ditto.
22197 2010-06-27 Jan Hubicka <jh@suse.cz>
22199 * params.def (max-inline-insns-auto): Default to 40.
22200 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22202 2010-06-27 Jan Hubicka <jh@suse.cz>
22204 PR middle-end/44671
22205 PR middle-end/44686
22206 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22208 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22209 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22211 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22213 * target.h (struct gcc_target): Add register_move_cost field.
22214 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22215 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22216 * targhooks.c (default_register_move_cost): New function.
22217 * targhooks.h (default_register_move_cost): Declare function.
22218 * defaults.h (REGISTER_MOVE_COST): Delete.
22219 * ira-int.h (ira_register_move_cost): Update comment.
22220 * ira.c (ira_register_move_cost): Update comment.
22221 * reload.h (register_move_cost): Declare.
22222 * reginfo.c (register_move_cost): New function.
22223 (move_cost): Update comment.
22224 (init_move_cost, memory_move_secondary_cost): Replace
22225 REGISTER_MOVE_COST with register_move_cost.
22226 * postreload.c (reload_cse_simplify_set): (Ditto.).
22227 * reload.c (find_valid_class, find_reloads): (Ditto.).
22228 * reload1.c (choose_reload_regs): (Ditto.).
22229 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22230 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22231 * doc/md.texi (can_create_pseudo_p): Update documentation.
22233 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22234 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22235 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22236 (TARGET_MEMORY_MOVE_COST): Define.
22238 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22239 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22240 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22241 (TARGET_MEMORY_MOVE_COST): Define.
22243 2010-06-27 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/44683
22246 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22247 false edge from the inverted condition.
22249 2010-06-27 Richard Guenther <rguenther@suse.de>
22251 PR middle-end/44684
22252 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22253 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22254 for register LHS. Or non-store assignments.
22256 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22258 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22259 (sparc_emit_set_const64): Likewise. Remove disabled code.
22260 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22261 (sparc_emit_set_const64): Likewise.
22263 2010-06-26 Catherine Moore <clm@codesourcery.com>
22265 * config/mips/mips.md (alu_type): New attribute.
22266 (type): Infer type from alu_type.
22267 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22268 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22269 *subsi3_extended, negsi2, negdi2, *low<mode>,
22270 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22271 xor<mode>3, *nor<mode>3,
22272 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22273 *zero_extendhi_truncqi): Set alu_type instead of type.
22275 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22277 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22278 splay_tree_new_ggc call.
22279 (alpha_use_linkage): Likewise.
22281 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22283 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22284 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22285 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22286 (static_specs): Remove switches_need_spaces.
22287 (process_command, do_self_spec): Hardcode handling "-o" instead of
22288 checking switches_need_spaces.
22289 * system.h (SWITCHES_NEED_SPACES): Poison.
22291 2010-06-26 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/44393
22294 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22295 stmt removal and VOP renaming.
22296 (generate_memset_zero): Remove redundant stmt updating.
22297 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22298 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22300 2010-06-26 Jan Hubicka <jh@suse.cz>
22302 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22303 edges comming from header are equivalent.
22304 (visit_bb): Handle PHIs correctly.
22305 * tree-inline.c (copy_phis_for_bb): Be able to copy
22306 PHI from entry edge.
22307 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22309 2010-06-26 Richard Guenther <rguenther@suse.de>
22311 PR middle-end/44674
22312 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22313 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22315 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22317 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22318 add_infile, alloc_switch): New.
22319 (process_command): Remove variable lang_n_infiles. Process
22320 options in a single pass. Use new functions for allocating
22321 infiles and switches arrays. Properly skip operands of
22322 -Xpreprocessor and -Xassembler.
22324 2010-06-26 Jan Hubicka <jh@suse.cz>
22326 PR middle-end/44671
22327 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22328 cgraph_make_decl_local call; fix typo copying RTL data.
22330 2010-06-25 DJ Delorie <dj@redhat.com>
22332 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22333 (m32c_output_aligned_common): Likewise.
22334 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22335 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22336 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22337 (m32c_register_pragmas): Register it.
22338 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22339 (m32c_insert_attributes): Set #pragma address decls volatile.
22340 (pragma_entry_eq): New.
22341 (pragma_entry_hash): New.
22342 (m32c_note_pragma_address): New.
22343 (m32c_get_pragma_address): New.
22344 (m32c_output_aligned_common): New.
22345 * doc/extend.texi: Document the new pragma.
22347 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22349 * config/m32c/predicates.md (m32c_any_operand): Check the code
22350 instead of memory_operand so as to allow matching volatile MEMs.
22351 (m32c_nonimmediate_operand): Likewise.
22352 (mra_operand): Allow volatiles.
22354 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22357 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22358 address if the offset is unknown.
22360 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22362 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22363 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22364 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22365 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22366 to ia64_start_function. Invoke it.
22367 * config/ia64/ia64.c (ia64_start_function): Call new function
22368 dwarf2out_vms_debug_main_pointer.
22370 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22372 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22373 statements computing the true predicate.
22375 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22377 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22378 to boolean_true_node.
22379 (reset_bb_predicate): New.
22380 (predicate_bbs): Call reset_bb_predicate.
22382 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22384 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22385 (tree_if_conversion): Returns true when something has been changed.
22386 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22389 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22391 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22392 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22393 * tree-if-conv.c: Include dbgcnt.h.
22394 (tree_if_conversion): Use if_conversion_tree to count the number of
22395 if-convertible loops.
22397 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22399 * common.opt (fprefetch-loop-arrays): Re-define
22400 -fprefetch-loop-arrays as a tri-state option with the initial
22402 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22403 pass only when flag_prefetch_loop_arrays > 0.
22404 * toplev.c (process_options): Note that, with tri-states,
22405 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22406 * config/i386/i386.c (override_options): Enable prefetching at -O3
22407 for a set of CPUs that sw prefetching is helpful.
22408 (software_prefetching_beneficial_p): New. Return TRUE if software
22409 prefetching is beneficial for the given CPU.
22411 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22413 PR rtl-optimization/44326
22414 * implicit-zee.c (find_removable_zero_extends): Replace
22415 INSN_P with NONDEBUG_INSN_P.
22417 2010-06-25 Martin Jambor <mjambor@suse.cz>
22419 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22420 (struct ipa_node_params): Removed the modification_analysis_done flag.
22421 (ipa_is_param_modified): Removed.
22422 (ipa_analyze_node): Declare.
22423 (ipa_compute_jump_functions): Remove declaration.
22424 (ipa_count_arguments): Likewise.
22425 (ipa_detect_param_modifications): Likewise.
22426 (ipa_analyze_params_uses): Likewise.
22427 * ipa-prop.c (struct param_analysis_info): New type.
22428 (visit_store_addr_for_mod_analysis): Removed.
22429 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22430 moved down in the file.
22431 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22432 (ipa_count_arguments): Made static.
22433 (mark_modified): New function.
22434 (is_parm_modified_before_call): New function.
22435 (compute_pass_through_member_ptrs): New parameter parms_info, call
22436 is_parm_modified_before_call instead of ipa_is_param_modified.
22437 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22438 it to compute_pass_through_member_ptrs.
22439 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22440 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22441 on the callee if it is analyzed. Made static.
22442 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22443 is_parm_modified_before_call instead of ipa_is_param_modified.
22444 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22445 ipa_analyze_indirect_call_uses.
22446 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22447 ipa_analyze_call_uses.
22448 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22449 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22450 (ipa_analyze_node): New function.
22451 (ipa_print_node_params): Do not dump the modified flag.
22452 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22453 it. Do not stream the modified parameter flag.
22454 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22455 it. Do not stream the modified parameter flag.
22456 * ipa-cp.c (ipcp_analyze_node): Removed.
22457 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22458 with only a call to ipa_analyze_node.
22459 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22460 node with only a call to ipa_analyze_node.
22462 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22464 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22466 2010-06-25 Jan Hubicka <jh@suse.cz>
22468 * tree-pass.h (pass_split_functions): Declare.
22469 * opts.c (decode_options): Enable function splitting at -O2
22470 * timevar.def (TV_IPA_FNSPLIT): New macro.
22471 * ipa-split.c: New file.
22472 * common.opt (-fpartial-inlining): New flag.
22473 * Makefile.in (ipa-split.o): New object file.
22474 * passes.c (init_optimization_passes): Add ipa-split.
22475 * params.def (partial-inlining-entry-probability): New parameters.
22476 * doc/invoke.texi (-fpartial-inlining): New.
22478 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22481 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22482 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22483 (gimplify_expr): Likewise.
22485 2010-06-25 Martin Jambor <mjambor@suse.cz>
22487 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22488 statements instead of bailing out on them.
22489 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22490 parameter are in the same BB as the condition. Update comments.
22492 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22494 PR middle-end/43866
22495 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22496 true or always false, return NULL_TREE.
22497 (tree_unswitch_single_loop): Optimize conditions even when reaching
22498 max-unswitch-level parameter. If num > 0, optimize first all conditions
22499 using entry checks, then do still reachable block discovery and consider
22500 only conditions in still reachable basic blocks in the loop.
22502 PR tree-optimization/44539
22503 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22504 the call doesn't have LHS, but has VDEF.
22506 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22508 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22509 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22510 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22511 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22512 * system.h (MODIFY_TARGET_NAME): Poison.
22514 2010-06-25 Alan Modra <amodra@gmail.com>
22516 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22517 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22518 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22519 CMODEL_LARGE as default.
22520 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22521 (offsettable_ok_by_alignment): Delete.
22522 (rs6000_emit_move): Remove mcmodel=medium optimization.
22524 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22526 With large parts from Jim Wilson:
22528 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22529 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22530 * optabs.c (optab_for_tree_code): Likewise.
22531 (expand_widen_pattern_expr): Likewise.
22532 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22533 out of execute_optimize_widening_mul.
22534 (convert_plusminus_to_widen): New function.
22535 (execute_optimize_widening_mul): Use the two new functions.
22536 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22537 Remove code to generate widening multiply-accumulate. Add support
22538 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22539 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22540 (dump_gimple_assign): Call it when appropriate.
22541 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22542 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22543 (expand_gimple_stmt_1): Likewise.
22544 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22545 WIDEN_MULT_MINUS_EXPR.
22546 * tree-ssa-operands.c (get_expr_operands): Likewise.
22547 * tree-inline.c (estimate_operator_cost): Likewise.
22548 * gimple.c (extract_ops_from_tree_1): Renamed from
22549 extract_ops_from_tree. Add new arg for a third operand; fill it.
22550 (gimple_build_assign_stat): Support operations with three operands.
22551 (gimple_build_assign_with_ops_stat): Likewise.
22552 (gimple_assign_set_rhs_from_tree): Likewise.
22553 (gimple_assign_set_rhs_with_ops_1): Renamed from
22554 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22555 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22556 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22557 WIDEN_MULT_MINUS_EXPR.
22558 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22559 (extract_ops_from_tree_1): Adjust declaration.
22560 (gimple_assign_set_rhs_with_ops_1): Likewise.
22561 (gimple_build_assign_with_ops): Pass NULL for last operand.
22562 (gimple_build_assign_with_ops3): New macro.
22563 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22564 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22566 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22567 (verify_gimple_assign): Call it.
22568 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22569 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22570 functions for dealing with three-operand statements.
22571 * tree.c (commutative_ternary_tree_code): New function.
22572 * tree.h (commutative_ternary_tree_code): Declare it.
22573 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22574 ternary statements.
22575 (gimple_assign_nonzero_warnv_p): Likewise.
22576 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22577 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22578 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22579 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22580 (struct hashtable_expr): New member ternary in the union.
22581 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22582 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22583 (iterative_hash_hashable_expr): Likewise.
22584 (print_expr_hash_elt): Handle EXPR_TERNARY.
22585 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22586 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22587 statements. Handle GIMPLE_TERNARY_RHS.
22589 2010-06-25 Jan Hubicka <jh@suse.cz>
22591 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22593 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22596 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22597 parameters are not good.
22598 (c_parser_parameter_declaration): Error unknown type name if the type
22599 name can't start declaration specifiers.
22601 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22603 * gcc.c (translate_options): Don't mention +e in comment.
22604 (process_command): Don't handle +e specially.
22606 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22608 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22610 * ira-build.c (merge_hard_reg_conflicts): New function.
22611 (create_cap_allocno, copy_info_to_removed_store_destinations,
22612 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22613 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22614 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22615 copy_nifo_to_removed_store_destination): Use them.
22616 * ira-lives.c (make_hard_regno_born): New function, split out of
22618 (make_allocno_born): Likewise.
22619 (make_hard_regno_dead): New function, split out of make_regno_dead.
22620 (make_allocno_dead): Likewise.
22621 (inc_register_pressure): New function, split out of set_allocno_live.
22622 (dec_register_pressure): New function, split out of clear_allocno_live.
22623 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22624 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22625 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22626 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22627 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22628 mark_pseudo_regno_live.
22629 (process_bb_node_lives): Use mark_pseudo_regno_live,
22630 make_hard_regno_born and make_allocno_dead.
22631 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22632 set_allocno_live, clear_allocno_live): Delete functions.
22634 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22635 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22637 (ira_flattening): Use ira_parent_allocno.
22638 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22639 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22641 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22644 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22645 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22646 minmax_set_iter_cond, minmax_set_iter_next,
22647 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22648 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22649 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22650 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22653 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22654 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22655 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22658 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22660 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22661 (peephole2 to convert zero_extract/compare of single bit to
22662 lshift/compare): New.
22664 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22666 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22667 recursive call and call to 'int_const_binop'.
22668 (build_range_check, fold_cond_expr_with_comparison, unextend,
22669 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22670 multiple_of_p): Adjust call to const_binop.
22672 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22674 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22675 determine size of XFmode operand.
22676 (XFmode extended DFmode push splitter): Ditto.
22677 (XFmode extended SFmode push splitter): Ditto.
22679 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22682 * config/i386/i386.md (extract_code): New.
22683 (<u>divmodqi4): Likewise.
22684 (divmodhiqi3): Likewise.
22685 (udivmodhiqi3): Likewise.
22686 (<u>divqi3): Remvoved.
22688 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22690 PR middle-end/44492
22691 * recog.h (struct recog_data): Add is_asm field.
22692 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22693 present in constraints of inline-asm operand and memory operand
22694 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22695 (extract_insn): Initialize recog_data.is_asm.
22696 * doc/md.texi (Constraints): Document operand side-effect rules.
22698 2010-06-24 Andi Kleen <ak@linux.intel.com>
22700 * c-parser.c (c_parser_conditional_expression): Call
22701 warn_for_omitted_condop.
22702 * doc/invoke.texi: Document omitted condop warning.
22704 2010-06-24 Nick Clifton<nickc@redhat.com>
22706 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22707 insn in the sequence is a jump insn before setting its label.
22709 2010-06-24 Alan Modra <amodra@gmail.com>
22711 * collect2.c (main): Match exactly --version and --help.
22713 2010-06-24 DJ Delorie <dj@redhat.com>
22715 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22717 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22719 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22720 using X87MODEF mode iterator.
22721 (pushsf splitter): Macroize splitter using P mode iterator.
22722 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22725 (*movxf_internal): Rename from *movxf_integer.
22726 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22727 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22728 (*movdf_internal): Rename from *movdf_integer.
22729 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22730 (*movsf_internal): Rename from *movdf_1.
22732 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22734 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22735 (const_gimple_seq_node): Removed typedefs.
22737 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22738 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22740 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22742 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22743 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22744 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22745 and CODE_FOR_vec_extract_lo_v4df.
22747 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22748 Changed to define_insn_and_split.
22749 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22750 (vec_extract_lo_v16hi): Likewise.
22751 (vec_extract_lo_v32qi): Likewise.
22752 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22753 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22755 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22758 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22759 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22760 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22761 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22762 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22765 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22768 * df-core.c (struct df): Rename to df_d.
22769 * df.h (struct df): Likewise.
22770 * dse.h (struct df): Remove forward declaration.
22771 * recog.h (struct insn_data): Rename to:
22772 (struct_insn_data_d). Adjusted all users.
22774 2010-06-23 Arnaud Charlet <charlet@adacore.com
22777 * doc/install.texi: Update requirements to build GNAT.
22779 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22781 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22783 (m68k_sched_attr_opx_type): Remove unreachable return.
22784 (m68k_sched_attr_opy_type): Likewise.
22785 (m68k_sched_attr_size): Likewise.
22786 (sched_get_opxy_mem_type): Likewise.
22787 (m68k_sched_attr_op_mem): Likewise.
22789 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22791 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22792 new statement and adjust VDEF only if necessary. Remove superfluous
22793 call to maybe_clean_or_replace_eh_stmt.
22794 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22796 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22797 * tree-inline.c (copy_bb): ...and not there.
22799 2010-06-22 Cary Coutant <ccoutant@google.com>
22801 * dwarf2out.c (is_nested_in_subprogram): New function.
22802 (should_move_die_to_comdat): Use it.
22803 (copy_ancestor_tree): Don't mark DIEs here.
22804 (copy_decls_walk): Start walk from root of newly-added tree;
22805 mark DIEs here instead.
22807 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22809 * config/i386/i386.md (unit): Also check sseishft1.
22811 2010-06-22 Jan Hubicka <jh@suse.cz>
22813 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22816 2010-06-22 Jan Hubicka <jh@suse.cz>
22818 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22819 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22820 Return true if something changed.
22821 * df.h (df_confluence_function_n): Return bool.
22822 * df-core.c (df_worklist_propagate_forward,
22823 df_worklist_propagate_backward): Track changes and ages.
22824 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22826 * dse.c (dse_confluence_n): Return always true.
22828 2010-06-22 Jan Hubicka <jh@suse.cz>
22830 * bitmap.c (bitmap_clear_bit): Micro optimize.
22832 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22834 * config/i386/i386.md (SWI1248x): New mode iterator.
22839 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22840 SWI1248x mode iterator.
22841 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22842 using SWI124 mode iterator.
22843 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22845 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22846 *pushdi2_prologue_rex64 using P mode iterator.
22847 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22848 using SWI48 mode iterator.
22849 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22850 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22851 using SWI1248x mode iterator.
22852 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22853 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22854 SWI48 mode iterator.
22855 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22857 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22858 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22859 SWI12 mode iterator.
22860 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22861 SWI12 mode iterator.
22862 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22863 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22864 SWI24 mode iterator.
22865 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22866 SWI48 mode iterator.
22867 (mov<mode>_insn_1): New expander.
22868 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22869 using SWI48x mode iterator.
22871 (*movoi_internal_avx): Rename from *movoi_internal.
22872 (*movti_internal_rex64): Rename from *movti_rex64.
22873 (*movti_internal_sse): Rename from *movti_sse.
22874 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22875 (*movdi_internal): Rename from *movdi_2.
22876 (*movsi_internal): Rename from *movsi_1.
22877 (*movhi_internal): Rename from *movhi_1.
22878 (*movqi_internal): Rename from *movqi_1.
22880 (insv): Update the call to gen_movsi_insv_1 for rename.
22881 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22883 2010-06-22 Jan Hubicka <jh@suse.cz>
22885 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22887 (execute_todo) ... this one.
22889 2010-06-22 Alan Modra <amodra@gmail.com>
22892 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22893 * caller-save.c (insert_restore, insert_save): Use non-validate
22894 form of adjust_address.
22896 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22899 * config/pa/pa.c (override_options): Disable
22900 -freorder-blocks-and-partition.
22902 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22905 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22907 * config/i386/i386.md (type): Add sseishft1
22909 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22910 (ppro_insn_load): Likewise.
22911 (ppro_insn_store): Likewise.
22912 (ppro_insn_both): Likewise.
22914 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22915 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22917 (*vec_extractv2di_1_avx): Likewise.
22918 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22919 type. Remove atom_unit.
22920 (*vec_extractv2di_1_sse2): Likewise.
22922 2010-06-21 DJ Delorie <dj@redhat.com>
22924 * diagnostic.h (diagnostic_classification_change_t): New.
22925 (diagnostic_context): Add history and push/pop list.
22926 (diagnostic_push_diagnostics): Declare.
22927 (diagnostic_pop_diagnostics): Declare.
22928 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22929 from pragmas in a history chain instead of the global table.
22930 (diagnostic_push_diagnostics): New.
22931 (diagnostic_pop_diagnostics): New.
22932 (diagnostic_report_diagnostic): Scan history chain to find state
22933 of diagnostics as of the diagnostic location.
22934 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22935 diagnostic_classify_diagnostic.
22936 (enable_warning_as_error): Likewise.
22937 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22938 use in the history chain.
22939 * doc/extend.texi: Document pragma GCC diagnostic changes.
22941 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22943 * dwarf2out.c (add_linkage_name): New function. Don't add
22944 anything to DW_TAG_member DIEs.
22945 (add_name_and_src_coords_attributes): Use it.
22946 (gen_variable_die): Call it for C++ static data members if
22947 specification is DW_TAG_member.
22949 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22950 C++ char16_t and char32_t.
22952 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22953 * genattrtab.c: Include vecprim.h.
22954 (cached_attrs, cached_attr_count, attrs_seen_once,
22955 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22956 attrs_cached_after): New variables.
22957 (find_attrs_to_cache): New function.
22958 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22959 (write_test_expr): Add attrs_cached argument, return it too,
22960 attempt to cache non-const attributes used more than once in
22961 a single case handling.
22962 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22963 emit cached_* variables. Adjust write_attr_set callers.
22964 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22965 to find attributes that should be cached in this block. Adjust
22966 write_test_expr callers.
22967 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22969 (make_automaton_attrs): Adjust write_test_expr caller.
22971 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22972 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22973 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22974 write separate internal_dfa_insn_code_* and insn_default_latency_*
22975 functions for each attribute's value and emit init_sched_attrs
22976 function and function pointers.
22977 * genattr.c (const_attrs, reservations): New variables.
22978 (gen_attr): Add const attributes to const_attrs vector.
22979 (check_tune_attr, find_tune_attr): New functions.
22980 (main): Add reservations to reservations vector. If find_tune_attr
22981 returns true, add prototype for init_sched_attrs and make
22982 internal_dfa_insn_code and insn_default_latency function pointers,
22983 otherwise define init_sched_attrs as dummy macro.
22984 * cfgexpand.c: Include insn-attr.h.
22985 (gimple_expand_cfg): Call init_sched_attrs.
22987 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22990 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22991 va_arg from a set of register save slots into a temporary,
22992 if the container is bigger than type size, do the copying
22993 using smaller mode or using memcpy.
22996 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22998 (sel_print_to_dot): Remove macro.
22999 (sel_print): Likewise. New prototype.
23000 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23001 (sel_print): New function.
23003 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23005 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23006 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23008 2010-06-21 Nick Clifton <nickc@redhat.com>
23010 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23011 (SMALL_REGISTER_CLASS): Define (to zero).
23012 (PRINT_OPERAND): Delete.
23013 (PRINT_OPERAND_ADDRESS): Delete.
23014 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23015 (rx_print_operand_address): Delete prototype.
23016 * config/rx/rx.c (rx_print_operand): Make static.
23017 Allow %H and %L to handle CONST_DOUBLEs.
23018 (rx_print_operand_address): Make static.
23019 (rx_gen_move_template): Rename local variable 'template' to
23021 (rx_function_arg): Do not pass unknown sized objects in registers.
23022 (TARGET_PRINT_OPERAND): Define.
23023 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23025 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23027 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23029 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23031 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23032 stack-alignment for simple leaf-functions.
23034 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23036 * doc/install.texi: Document bootstrap-lto.
23038 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23041 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23042 (input_function): Drop them here, if VTA is disabled.
23044 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23049 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23050 ix86_swapped_fp_comparsion_operator instead of
23051 ix86_fp_comparison_operator.
23053 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23054 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23055 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23056 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23057 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23058 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23060 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23063 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23064 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23065 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23066 (decode_cmdline_option): Update for this return value. Set
23067 orig_option_with_args_text field. Set arg field for unknown
23068 options. Make static.
23069 (decode_cmdline_options_to_array): New.
23070 (prune_options): Update handling of find_opt return value.
23071 * opts.c (read_cmdline_option): Take decoded option. Return void.
23072 (read_cmdline_options): Take decoded options.
23073 (decode_options): Add parameters for decoded options. Use
23074 decode_cmdline_options_to_array. Use decoded options for -O
23075 scan. Use integral_argument for -O parameters. Update call to
23076 read_cmdline_options.
23077 (enable_warning_as_error): Update handling of find_opt return value.
23078 * opts.h: Update comment on unknown options.
23079 (struct cl_decoded_option): Update comments on opt_index and arg.
23080 Add orig_option_with_args_text.
23081 (decode_cmdline_option): Remove.
23082 (decode_cmdline_options_to_array): Declare.
23083 (decode_options): Update prototype.
23084 * toplev.c (save_argv): Remove.
23085 (save_decoded_options, save_decoded_options_count): New.
23086 (read_integral_parameter): Remove.
23087 (print_switch_values): Use decoded options.
23088 (toplev_main): Don't set save_argv. Update call to decode_options.
23089 * toplev.h (read_integral_parameter): Remove.
23090 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23092 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23095 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23097 * constraints.md (Pw, Px): New constraints.
23098 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23100 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23102 * config/i386/sse.md (fma4modesuffixf4): Removed.
23103 (ssemodesuffixf2s): Likewise.
23104 (ssemodesuffixf4): Likewise.
23105 (ssemodesuffixf2c): Likewise.
23106 (ssescalarmodesuffix2s): Likewise.
23107 (avxmodesuffixf2c): Likewise.
23108 (ssemodesuffix): New.
23109 (ssescalarmodesuffix): Likewise.
23110 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23112 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23114 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23116 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23118 * stor-layout.c (debug_rli): Remove unused local variables.
23120 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23122 PR rtl-optimization/40900
23123 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23124 original expression for later reuse.
23125 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23126 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23128 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23130 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23131 double_int_fits_in_uhwi_p): Implement as static inline.
23132 (double_int_xor): New inline function.
23133 (double_int_lrotate, double_int_rrotate, double_int_max,
23134 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23135 double_int_smin): Declare.
23136 (lrotate_double, rrotate_double): Remove declaration.
23137 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23138 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23139 (double_int_lrotate, double_int_rrotate, double_int_max,
23140 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23141 double_int_smin): New function.
23142 * fold-const.c (int_const_binop): Clean up, use double_int_*
23144 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23145 double_int_* and immed_double_int_const functions.
23147 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23149 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23150 * function.c (types_used_by_cur_var_decl): Likewise.
23151 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23153 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23155 * tree.h (record_layout_info): Change type of pending_statics field
23157 * stor-layout.c (start_record_layout): Store NULL into
23159 (debug_rli): Call debug_vec_tree instead of debug_tree.
23160 (place_field): Likewise.
23161 (finish_record_layout): Likewise.
23163 2010-06-18 Alan Modra <amodra@gmail.com>
23165 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23167 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23170 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23171 for SET source operand from SET destination operand.
23173 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23175 PR rtl-optimization/39871
23176 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23177 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23178 (function_invariant_p): Rule out a plus of frame or arg pointer with
23180 * ira.c (find_reg_equiv_invariant_const): Likewise.
23182 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23184 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23185 print_operand_address and puts to output the operand for CONST.
23187 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23190 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23193 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23195 * v850-protos.h (print_operand): Delete.
23196 (print_operand_address): Delete.
23197 * v850.h (PRINT_OPERAND): Delete.
23198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23199 (PRINT_OPERAND_ADDRESS): Delete.
23200 * v850.c (print_operand_address): Rename to...
23201 (v850_print_operand_address): ...this. Make static. Call
23202 v850_print_operand.
23203 (print_operand): Rename to...
23204 (v850_print_operand): ...this. Make static. Call
23205 v850_print_operand_address.
23206 (v850_print_operand_punct_valid_p): New function.
23207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23208 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23210 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23212 * config/sh/sh-protos.h (print_operand): Delete.
23213 (print_operand_address): Delete.
23214 * config/sh/sh.h (PRINT_OPERAND): Delete.
23215 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23216 (PRINT_OPERAND_ADDRESS): Delete.
23217 * config/sh/sh.c (sh_print_operand_address): Make static.
23218 (sh_print_operand): Make static. Call sh_print_operand_address
23219 and sh_print_operand.
23220 (sh_print_operand_punct_valid_p): New function.
23221 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23222 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23224 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23226 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23227 (mcore_print_operand_address): Delete.
23228 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23229 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23230 (PRINT_OPERAND_ADDRESS): Delete.
23231 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23232 (mcore_print_operand): Make static.
23233 (mcore_print_operand_punct_valid_p): New function.
23234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23235 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23237 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23239 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23240 (print_operand_address): Delete.
23241 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23242 (PRINT_OPERAND_ADDRESS): Delete.
23243 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23245 (m68hc11_print_operand): Make static.
23246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23250 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23251 (m32r_print_operand_address): Delete.
23252 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23253 (PRINT_OPERAND): Delete.
23254 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23255 (PRINT_OPERAND_ADDRESS): Delete.
23256 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23257 (m32r_print_operand_address): Make static.
23258 (m32r_print_operand): Make static.
23259 (m32r_print_operand_punct_valid_p): New function.
23260 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23261 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23263 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23265 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23266 (print_operand_address): Delete.
23267 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23268 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23269 (PRINT_OPERAND_ADDRESS): Delete.
23270 (iq2000_print_operand_punct): Delete.
23271 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23272 (iq2000_print_operand_address): Make static.
23273 (iq2000_print_operand): Make static.
23274 (iq2000_print_operand_punct_valid_p): New function.
23275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23276 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23278 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23280 * config/frv/frv-protos.h (frv_print_operand): Delete.
23281 (frv_print_operand_address): Delete.
23282 * config/frv/frv.h (PRINT_OPERAND): Delete.
23283 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23284 (PRINT_OPERAND_ADDRESS): Delete.
23285 * config/frv/frv.c (frv_print_operand_address): Make static.
23286 (frv_print_operand): Make static.
23287 (frv_print_operand_punct_valid_p): New function.
23288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23289 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23291 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23293 * tree.h (vec_member): Declare.
23294 * tree.c (vec_member): Define.
23296 2010-06-17 Richard Guenther <rguenther@suse.de>
23298 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23299 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23301 2010-06-17 Richard Guenther <rguenther@suse.de>
23303 * tree-inline.c (declare_return_variable): Remove bogus code.
23305 2010-06-17 Richard Guenther <rguenther@suse.de>
23307 * gimplify.c (gimplify_bind_expr): Always promote complex
23308 and vector variables to registers if possible.
23310 2010-06-17 Richard Guenther <rguenther@suse.de>
23312 * expr.c (get_inner_reference): Use double_int for bit_offset
23315 2010-06-16 DJ Delorie <dj@redhat.com>
23317 * common.opt (-fstrict-volatile-bitfields): new.
23318 * doc/invoke.texi: Document it.
23319 * fold-const.c (optimize_bit_field_compare): For volatile
23320 bitfields, use the field's type to determine the mode, not the
23322 * expr.c (expand_assignment): Likewise.
23323 (get_inner_reference): Likewise.
23324 (expand_expr_real_1): Likewise.
23325 * expmed.c (store_fixed_bit_field): Likewise.
23326 (extract_bit_field_1): Likewise.
23327 (extract_fixed_bit_field): Likewise.
23329 2010-06-16 Richard Guenther <rguenther@suse.de>
23331 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23333 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23335 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23336 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23337 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23338 * debug.c: Likewise.
23339 * sdbout.c: Likewise.
23340 * vmsdbgout.c: Likewise.
23341 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23342 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23343 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23344 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23345 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23346 * dwarf2out.c (dw_fde_struct): New fields
23347 dw_fde_vms_{end,begin}_prologue.
23348 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23349 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23350 (dwarf2out_vms_end_prologue): New function.
23351 (dwarf2out_vms_begin_epilogue): New function.
23352 (dw_val_struct): New value dw_val_class_vms_delta.
23353 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23354 begin_epilogue for VMS.
23355 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23356 new static functions.
23357 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23358 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23360 (print_die): New case dw_val_class_vms_delta.
23361 (attr_checksum): Likewise.
23362 (same_dw_val_p: Likewise.
23363 (size_of_die): Likewise.
23364 (value_format): Likewise.
23365 (output_die): Likewise.
23366 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23367 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23368 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23369 dwarf2out_cfi_begin_epilogue
23370 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23372 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23374 * config/cris/cris-protos.h (cris_print_operand): Delete.
23375 (cris_print_operand_address): Delete.
23376 * config/cris/cris.h (PRINT_OPERAND): Delete.
23377 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23378 (PRINT_OPERAND_ADDRESS): Delete.
23379 * config/cris/cris.c (cris_print_operand_address): Make static.
23380 (cris_print_operand): Make static.
23381 (cris_print_operand_punct_valid_p): New function.
23382 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23383 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23385 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23387 * config/arm/arm-protos.h (arm_print_operand): Delete.
23388 (arm_print_operand_address): Delete.
23389 * config/arm/arm.h (PRINT_OPERAND): Delete.
23390 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23391 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23392 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23393 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23394 (arm_print_operand): Make static.
23395 (arm_print_operand_punct_valid_p): New function.
23396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23399 2010-06-16 Nick Clifton <nickc@redhat.com>
23401 * config/rx/constraints.md (NEGint4): New constraint.
23402 * config/rx/rx.md (attr cc): Add set_zsc.
23403 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23406 (call_internal): Clobber the cc0 register.
23407 (call_value_internal): Likewise.
23408 (cstoresi4): Likewise.
23409 (movsieq): Likewise.
23410 (movsine): Likewise.
23411 (addsi3): Add alternative to handle small negative constants.
23412 (sunsi3): Likewise.
23413 (addsi3): Do not set the O bit in the cc0 register.
23414 (adddi3): Likewise.
23415 (subsi3): Likewise.
23416 (subdi3): Likewise.
23417 (andsi3): Reorder alternatives to prefer shorter forms.
23418 (mulsi3): Likewise.
23419 (iorsi3): Likewise.
23420 (negsi2): Note that the cc0 flags are set.
23421 (rotlsi3): Note that only the Z and S bits are set in cc0.
23422 (lshrsi3): Likewise.
23423 (ashlsi3): Likewise.
23424 (subsf3): Use %Q for the MEM operand.
23425 (fix_truncsfsi2): Likewise.
23426 (floatsisf2): Likewise.
23427 (bitset): Remove early clobber from destination.
23428 (bitset_in_memory): Likewise.
23429 (lrintsf2): Clobber the cc0 register.
23430 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23431 (rx_print_operand): Handle %N.
23433 2010-06-16 Jan Hubicka <jh@suse.cz>
23435 * df-core.c (df_compact_blocks): Free problem_temps vector.
23437 2010-06-16 Martin Jambor <mjambor@suse.cz>
23439 PR tree-optimization/43905
23440 * tree-sra.c: Include tree-inline.h.
23441 (create_abstract_origin): Removed.
23442 (modify_function): Version the call graph node instead of creating
23443 abstract origins and dealing with same_body aliases.
23444 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23445 function is versionable.
23446 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23448 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23450 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23451 (CHOOSE_DYNAMIC_LINKER): Update.
23453 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23456 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23457 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23458 *prefetch_3dnow_rex.
23460 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23462 * target.h (struct asm_out):Add declare_constant_name field.
23463 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23464 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23465 * output.h (default_asm_declare_constant_name): Declare.
23466 (assemble_label): Update prototype.
23467 * varasm.c (assemble_constant_contents): Use
23468 targetm.asm_out.declare_constant_name target hook.
23469 (assemble_label): Add 'file' argument.
23470 (default_asm_declare_constant_name): New function.
23471 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23472 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23473 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23475 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23476 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23477 (machopic_output_indirection): Update assemble_label argument list.
23478 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23479 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23481 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23483 PR middle-end/44391
23484 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23485 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23487 2010-06-15 Richard Guenther <rguenther@suse.de>
23489 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23491 2010-06-15 Paul Brook <paul@codesourcery.com>
23493 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23496 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23498 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23499 don't get a vector type for output.
23501 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23504 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23505 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23506 (LANG_HOOKS_DECLS): Add it.
23507 * gimplify.c (omp_notice_variable): Call
23508 lang_hooks.decls.omp_report_decl.
23510 2010-06-15 Martin Jambor <mjambor@suse.cz>
23513 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23514 on the newly dead SSA name.
23516 2010-06-15 Alan Modra <amodra@gmail.com>
23518 * doc/invoke.texi: Add mcmodel to powerpc options.
23519 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23520 * configure: Regenerate.
23521 * config.in: Regenerate.
23522 * config/rs6000/linux64.opt (mcmodel): New.
23523 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23524 (TARGET_CMODEL, SET_CMODEL): Define.
23525 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23526 select CMODEL_MEDIUM default.
23527 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23528 (TARGET_CMODEL): Define default.
23529 * config/rs6000/rs6000.c (cmodel): New variable.
23530 (rs6000_explicit_options): Add cmodel field.
23531 (rs6000_handle_option): Handle -mcmodel.
23532 (create_TOC_reference): Add largetoc_reg param. Generate high,
23533 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23534 (rs6000_delegitimize_address): Recognise new toc reference rtl
23535 and minimal-toc rtl.
23536 (rs6000_legitimize_reload_address): Handle new toc references.
23537 (print_operand_address): Handle legitimate_constant_pool_address_p
23538 match before lo_sum.
23539 (rs6000_eliminate_indexed_memrefs): Tidy.
23540 (rs6000_emit_move): Tweak threshold for inlining constants.
23541 Keep rs6000_emit_allocate_stack large stack frame offsets
23542 loaded into r0 inline.
23543 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23544 (tocrel_base, tocrel_offset): New variables.
23545 (toc_relative_expr_p): Set them here.
23546 (print_operand_address): Skip over any offset on constant pool address.
23547 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23548 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23549 (offsettable_ok_by_alignment): New function.
23550 (rs6000_emit_move): Address suitably aligned local symbol_refs
23551 relative to the toc pointer for -mcmodel=medium.
23552 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23553 strict param. Allow lo_sum version of addressing. Verify reg
23554 used for -mminimal-toc and -mcmodel != small. Update all callers.
23555 * config/rs6000/constraints.md: Update for above change.
23556 * config/rs6000/predicates.md: Likewise.
23557 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23559 (tls_gd): Split for -mcmodel=medium/large.
23560 (tls_gd_high, tls_gd_low): New.
23561 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23562 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23563 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23564 (largetoc_high, largetoc_low): New.
23565 (cmptf_internal2): Add clobber.
23566 * config/rs6000/rs6000-protos.h: Update.
23568 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23570 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23571 true if no prefetch is going to be generated for a given group.
23572 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23573 estimate the prefetch_count.
23574 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23575 prefetch count by considering the unroll_factor and prefetch_mod
23576 for is_loop_prefetching_profitable.
23578 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23580 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23581 anything if the argument is not a MEM.
23583 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23588 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23590 (canonicalize_loop_ivs): Likewise.
23592 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23595 * haifa-sched.c (setup_insn_reg_pressure_info,
23596 update_register_pressure): Reject debug insns.
23597 (ready_sort): Don't setup reg pressure for debug insns.
23598 (schedule_insn): Don't update reg pressure for debug insns.
23600 2010-06-14 Richard Guenther <rguenther@suse.de>
23602 * lto-streamer.c (cached_bp): Remove.
23603 (bitpack_delete): Likewise.
23604 (bitpack_create): Likewise.
23605 (bp_get_next_word): Likewise.
23606 (bp_pack_value, bp_unpack_value): Move ...
23607 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23609 (struct bitpack_d): Likewise.
23610 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23611 New inline functions.
23612 * lto-streamer-out.c (lto_output_bitpack): Remove.
23613 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23614 (pack_value_fields): Adjust.
23615 (lto_write_tree): Likewise.
23616 (output_gimple_stmt): Likewise.
23617 (output_function): Likewise.
23618 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23619 (input_function): Likewise.
23620 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23621 (lto_input_bitpack): Remove.
23622 (lto_materialize_tree): Adjust.
23623 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23624 * lto-cgraph.c (lto_output_edge): Adjust.
23625 (lto_output_node): Likewise.
23626 (lto_output_varpool_node): Likewise.
23627 (lto_output_ref): Likewise.
23628 (input_node): Likewise.
23629 (input_varpool_node): Likewise.
23630 (input_ref): Likewise.
23631 (input_edge): Likewise.
23632 (output_node_opt_summary): Likewise.
23633 (input_node_opt_summary): Likewise.
23634 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23635 (pure_const_read_summary): Likewise.
23636 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23637 (ipa_read_indirect_edge_info): Likewise.
23638 (ipa_write_node_info): Likewise.
23639 (ipa_read_node_info): Likewise.
23641 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23644 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23645 (vec_extract_lo_v16hi): Likewise.
23646 (vec_extract_lo_v32qi): Likewise.
23648 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23651 * tree.h (build_call_expr): Don't define as vararg macro, instead
23653 * builtins.c (build_call_nofold): Remove.
23654 (expand_builtin_int_roundingfn, expand_builtin_pow,
23655 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23656 expand_builtin_memset_args, expand_builtin_strcmp,
23657 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23658 build_call_nofold_loc instead of build_call_nofold.
23659 (build_call_expr): New function.
23661 PR tree-optimization/44508
23662 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23663 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23664 don't eliminate trivially dead stmts.
23665 * tree-vrp.c (vrp_finalize): Pass false as last argument
23666 to substitute_and_fold.
23667 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23668 to substitute_and_fold.
23669 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23672 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23674 2010-06-14 Ira Rosen <irar@il.ibm.com>
23676 PR tree-optimization/44507
23677 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23678 to build initial vector for BIT_AND_EXPR.
23679 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23681 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23683 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23684 adjust z10prop set_attr.
23686 2010-06-13 Jan Hubicka <jh@suse.cz>
23688 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23689 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23690 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23691 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23692 datastructure checks into checking asserts.
23693 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23694 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23695 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23696 df_ref_create_structure): Likewise.
23697 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23698 pool_free): Use gcc_checking_assert.
23699 * alias.c (get_alias_set): Likewise.
23700 * var-tracking.c (variable_htab_free, shared_hash_copy,
23701 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23702 * lto-streamer.c (bp_unpack_value): Likewise.
23704 2010-06-13 Richard Guenther <rguenther@suse.de>
23706 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23707 Do not stream but initialize TYPE_CANONICAL to NULL.
23708 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23709 * gimple.c (gimple_types_compatible_p): Disregard
23710 TYPE_STRUCTURAL_EQUALITY_P.
23711 (gimple_register_type): Use TYPE_CANONICAL as cache.
23712 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23713 before registering common types.
23714 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23715 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23716 * tree.h (TYPE_CANONICAL): Clarify documentation.
23718 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23720 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23721 LIBCALL_VALUE): Remove macros.
23722 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23723 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23724 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23725 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23726 (ia64_function_value): Make static. Handle receiving the function
23727 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23729 2010-06-12 Jan Hubicka <jh@suse.cz>
23731 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23734 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23736 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23738 2010-06-12 Jan Hubicka <jh@suse.cz>
23740 * df-core.c (df_clear_bb_info): New function.
23741 (df_set_blocks): bb_info is always allocated.
23742 (df_get_bb_info): Use block_info_elt_size.
23743 (df_set_bb_info): Likewise.
23744 (df_compact_blocks): Update for new block_info.
23745 (grow_bb_info): New function.
23746 * df-problems.c (df_grow_bb_info): Move to df-core.c
23747 (df_rd_set_bb_info): Remove.
23748 (df_rd_free_bb_info): Do not free block pool.
23749 (df_rd_alloc): Do not create pool, use check for
23750 obstack presence instead of NULL pointer for new blocks.
23751 (df_rd_free): DO not free alloc pool; clear block_info.
23752 (problem_RD): Add size of block info structure.
23753 (df_lr_set_bb_info): Remove.
23754 (df_lr_free_bb_info): Do not free block pool.
23755 (df_lr_alloc): Do not create pool, use check for
23756 obstack presence instead of NULL pointer for new blocks.
23757 (df_lr_free): DO not free alloc pool; clear block_info.
23758 (problem_LR): Add size of block info structure.
23759 (df_live_set_bb_info): Remove.
23760 (df_live_free_bb_info): Do not free block pool.
23761 (df_live_alloc): Do not create pool, use check for
23762 obstack presence instead of NULL pointer for new blocks.
23763 (df_live_free): DO not free alloc pool; clear block_info.
23764 (problem_LIVE): Add size of block info structure.
23765 (problem_CHAIN): Add size of block info structure.
23766 (df_byte_lr_set_bb_info): Remove.
23767 (df_byte_lr_free_bb_info): Do not free block pool.
23768 (df_byte_lr_alloc): Do not create pool, use check for
23769 obstack presence instead of NULL pointer for new blocks.
23770 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23771 (problem_BYTE_LR): Add size of block info structure.
23772 (problem_NOTE): Add size of block info structure.
23773 (df_byte_MD_set_bb_info): Remove.
23774 (df_byte_MD_free_bb_info): Do not free block pool.
23775 (df_byte_MD_alloc): Do not create pool, use check for
23776 obstack presence instead of NULL pointer for new blocks.
23777 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23778 (problem_BD): Add size of block info structure.
23779 * df-scan.c (df_scan_free_internal): Free block pool.
23780 (df_scan_set_bb_info): Remove.
23781 (df_scan_free_bb_info): Check for artificial_defs instead
23782 of bb_info being non-NULL.
23783 (df_scan_alloc): DO not create df_scan_block pool.
23784 (problem_SCAN): Set size of block info.
23785 (df_bb_refs_record): Do not allocate bb_info.
23786 * df.h (df_problem): Add block_info_elt_size.
23787 (struct dataflow): Change block_info to void *.
23788 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23789 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23790 in-line structures.
23792 2010-06-12 Jan Hubicka <jh@suse.cz>
23794 PR tree-optimize/44485
23795 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23796 containing use of return value of noreturn function.
23798 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23800 * targhooks.c (default_function_value): Don't use
23801 FUNCTION_OUTGOING_VALUE.
23802 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23803 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23805 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23807 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23808 Add crtfastmath.o to extra_parts.
23809 * config/mips/crtfastmath.c: New.
23810 * config/mips/linux.h (ENDFILE_SPEC): New.
23812 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23814 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23815 old_type in parameter.
23816 (gcc_type_for_value): Update call to gcc_type_for_interval.
23817 (compute_type_for_level_1): Renamed compute_type_for_level.
23818 Update call to gcc_type_for_interval.
23820 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23822 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23823 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23825 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23827 * opts-common.c: Include options.h.
23828 (integral_argument): Move from opts.c.
23829 (decode_cmdline_option): New. Based on read_cmdline_option.
23830 * opts.c (integral_argument): Move to opts-common.c.
23831 (read_cmdline_option): Move most contents to
23832 decode_cmdline_option. Use %qs in diagnostics.
23833 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23834 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23835 decode_cmdline_option): New.
23837 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23840 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23841 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23842 (partiysi2_cmp): Ditto.
23843 (*partiyhi2_cmp): Ditto.
23844 (*parityqi2_cmp): Remove.
23846 2010-06-11 Jan Hubicka <jh@suse.cz>
23848 * bitmap.h (bmp_iter_next_bit): New.
23849 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23851 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23852 Eric Botcazou <ebotcazou@adacore.com>
23854 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23857 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23859 * config/i386/i386.md (unspec): New define_c_enum.
23862 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23864 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23866 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23868 PR middle-end/44483
23869 * tree-if-conv.c (bb_predicate_s): New struct.
23870 (bb_predicate_p): New.
23871 (bb_has_predicate): New.
23872 (bb_predicate): New.
23873 (set_bb_predicate): New.
23874 (bb_predicate_gimplified_stmts): New.
23875 (set_bb_predicate_gimplified_stmts): New.
23876 (add_bb_predicate_gimplified_stmts): New.
23877 (init_bb_predicate): New.
23878 (free_bb_predicate): New.
23879 (is_predicated): Use bb_predicate.
23880 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23881 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23882 before processing their successors.
23883 (clean_predicate_lists): Removed.
23884 (find_phi_replacement_condition): Use bb_predicate.
23885 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23887 (insert_gimplified_predicates): New.
23888 (combine_blocks): Call insert_gimplified_predicates.
23889 (tree_if_conversion): Call free_bb_predicate instead of
23890 clean_predicate_lists.
23892 2010-10-11 Paul Brook <paul@codesourcery.com>
23894 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23895 * config/arm/arm.c (all_architectures): Change v7e-m default to
23897 * config/arm/arm-cores.def: Add cortex-m4.
23898 * config/arm/arm-tune.md: Regenerate.
23900 2010-06-11 Jan Hubicka <jh@suse.cz>
23902 * ipa-pure-const.c (special_builtlin_state): New function.
23903 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23904 (propagate_pure_const): Use it.
23906 2010-06-11 Jan Hubicka <jh@suse.cz>
23908 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23909 (df_live_alloc): Initialize df_live_scratch when initializing
23911 (df_live_transfer_function): Update uses of df_live_scratch.
23912 (df_live_free): Free problem_data; clear df_live_scratch before
23913 releasing the obstack.
23914 (df_md_free): Free problem data.
23916 2010-06-11 Jan Hubicka <jh@suse.cz>
23918 * doc/invoke.texi (Wsuggest-attribute): Document.
23919 (Wmissing-noreturn): Remove.
23920 * ipa-pure-const.c (warn_function_noreturn): New function.
23921 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23922 warn_missing_noreturn.
23923 * common.opt (Wsuggest-attribute=noreturn): New.
23924 * tree-flow.h (warn_function_noreturn): Declare.
23925 * tree-cfg.c (execute_warn_function_noreturn): Use
23926 warn_function_noreturn.
23927 (gate_warn_function_noreturn): New.
23928 (pass_warn_function_noreturn): Update.
23930 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23932 * c-typeck.c (handle_warn_cast_qual): Add loc
23933 parameter. Improve warning message.
23934 (build_c_cast): Pass location to handle_warn_cast_qual.
23936 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23938 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23939 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23941 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23943 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23945 Fix bootstap on mips
23946 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23947 be naming typedefs.
23949 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23951 * system.h (helper_const_non_const_cast): New inline for
23952 gcc version <= 4.0.
23953 (CONST_CAST2): For gcc version <= 4.0 use
23954 new helper to do const/non-const casting.
23956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23958 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23959 * Makefile.in (OBJS-common): Include insn-enums.o.
23960 (insn-enums.o): New rule.
23961 (simple_generated_c): Add insn-enums.c.
23962 (build/genenums.o): New rule.
23963 (genprogmd): Add "enums".
23964 * genconstants.c (print_enum_type): Declare a C string array
23966 * genenums.c: New file.
23967 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23968 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23969 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23973 * doc/md.texi (define_enum_attr): Document.
23974 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23975 * read-md.h (lookup_enum_type): Declare.
23976 * read-md.c (lookup_enum_type): New function.
23977 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23978 * genattrtab.c (attr_desc): Add an enum_name field.
23979 (evaluate_eq_attr): Take the associated attribute as argument.
23980 Get the enum prefix from the enum_name field, if defined.
23981 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23982 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23983 (add_attr_value): New function, split out from...
23984 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23985 (write_test_expr): Pass attr to evaluate_eq_attr.
23986 (write_attr_get): Use the enum_name as the enum tag, if defined.
23987 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23988 (find_attr): Initialize enum_name.
23989 (main): Handle DEFINE_ENUM_ATTR.
23990 * gensupport.c (process_rtx): Likewise.
23991 * config/mips/mips.h (mips_tune_attr): Delete.
23992 * config/mips/mips.md (cpu): Use define_attr_enum.
23994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23996 * doc/md.texi (define_c_enum, define_enum): Document.
23997 * read-md.h (md_constant): Add a parent_enum field.
23998 (enum_value, enum_type): New structures.
23999 (upcase_string, traverse_enum_types): Declare.
24000 * read-md.c (enum_types): New variable.
24001 (upcase_string, add_constant): New functions.
24002 (handle_constants): Don't create the hash table here.
24004 (traverse_md_constants): Don't check for a null md_constants.
24005 (decimal_string, handle_enum, traverse_enum_types): New functions.
24006 (read_md_files): Initialize md_constants and md_enums.
24007 * genconstants.c (print_md_constant): Ignore info argument.
24008 Only print constants that belong to no enum.
24009 (print_enum_type): New function.
24010 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24011 for each defined enum type.
24012 * config/mips/mips.md (processor): New define_enum.
24013 (unspec): New define_c_enum.
24014 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24015 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24016 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24017 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24018 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24019 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24020 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24021 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24022 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24023 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24024 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24025 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24026 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24027 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24028 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24029 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24030 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24031 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24032 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24033 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24034 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24035 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24036 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24037 (UNSPEC_RDDSP): Move to mips-dsp.md.
24038 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24039 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24040 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24041 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24042 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24043 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24044 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24045 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24046 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24047 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24048 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24049 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24050 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24051 Moved to mips-dspr2.md.
24052 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24053 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24054 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24055 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24056 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24057 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24058 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24059 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24060 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24061 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24062 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24063 UNSPEC_LOONGSON_PSADBH)
24064 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24065 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24066 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24067 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24068 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24069 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24070 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24071 (cpu): Update comment.
24072 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24073 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24074 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24075 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24076 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24077 UNSPEC_LOONGSON_PCMPEQ)
24078 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24079 UNSPEC_LOONGSON_PINSR_0)
24080 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24081 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24082 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24083 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24084 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24085 UNSPEC_LOONGSON_PSADBH)
24086 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24087 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24088 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24089 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24090 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24091 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24092 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24093 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24094 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24095 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24096 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24097 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24098 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24099 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24100 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24101 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24102 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24103 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24104 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24105 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24106 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24107 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24108 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24109 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24110 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24111 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24112 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24113 (UNSPEC_RDDSP): Moved from mips.md.
24114 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24115 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24116 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24117 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24118 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24119 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24120 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24121 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24122 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24123 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24124 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24125 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24126 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24127 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24128 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24129 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24130 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24131 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24132 (UNSPEC_SCC): Moved from mips.md.
24133 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24134 "processor_type" to "processor".
24135 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24136 * config/mips/mips.h (processor_type): Delete.
24137 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24138 "processor_type" to "processor".
24140 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24142 * configure.ac (tm_include_list): Add insn-constants.h.
24143 * configure: Regenerate.
24144 * Makefile.in (GTM_H): Move insn-constants.h here from...
24146 * mkconfig.sh: Remove special handling for insn-constants.h.
24148 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24150 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24151 (BUILD_MD): ...this new variable.
24152 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24153 that include the old contents of simple_generated_h and
24154 simple_generated_c.
24155 (simple_generated_h, simple_generated_c): Include them. Add
24157 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24158 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24159 Remove these dependencies from the main rule and include
24160 insn-conditions.md in the command line only if it appears
24161 in the dependency list.
24162 (insn-constants.h, s-constants): Delete.
24163 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24165 (build/genmddeps.o): Likewise.
24166 (genprogrtl): New variable that contains everything from genprogmd
24167 except mddeps and constants.
24168 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24169 depend on $(BUILD_MD)
24170 (genprog): New variable. Make these programs depend on
24172 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24173 (main): Use read_md_files instead of init_rtx_reader_args.
24174 * genconstants.c: As for genmddeps.c.
24175 * read-md.h (read_skip_construct): Declare.
24176 * read-md.c (read_skip_construct): New function.
24177 (handle_file): Allow a null handle_directive, skipping the
24179 (parse_include): Update the comment accordingly.
24181 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24183 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24184 * genmddeps.c: Include read-md.h.
24185 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24186 * genattr.c (main): Likewise.
24187 * genattrtab.c (main): Likewise.
24188 * genautomata.c (main): Likewise.
24189 * gencodes.c (main): Likewise.
24190 * genconditions.c (main): Likewise.
24191 * genconfig.c (main): Likewise.
24192 * genconstants.c (main): Likewise.
24193 * genemit.c (main): Likewise.
24194 * genextract.c (main): Likewise.
24195 * genflags.c (main): Likewise.
24196 * genopinit.c (main): Likewise.
24197 * genoutput.c (main): Likewise.
24198 * genpeep.c (main): Likewise.
24199 * genrecog.c (main): Likewise.
24200 * genpreds.c (main): Likewise.
24201 * gensupport.h (in_fname): Move to read-md.h.
24202 (init_md_reader_args_cb): Rename to...
24203 (init_rtx_reader_args_cb): ...this and return a bool.
24204 (init_md_reader_args): Rename to...
24205 (init_rtx_reader_args): ...this and return a bool.
24206 (include_callback): Move to read-md.h.
24207 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24208 (file_name_list, first_dir_md_include): Move to read-md.c
24209 (first_bracket_include): Delete unused variable.
24210 (last_dir_md_include): Move to read-md.c.
24211 (process_include): Delete, moving code to read-md.c:handle_include.
24212 (process_rtx): Don't handle INCLUDE.
24213 (save_string): Delete.
24214 (rtx_handle_directive): New function.
24215 (init_md_reader_args_cb): Rename to...
24216 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24218 (init_md_reader_args): Rename to...
24219 (init_rtx_reader_args): ...this and return a boolean success value.
24220 * rtl.def (INCLUDE): Delete.
24221 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24223 * read-rtl.c (read_conditions): Don't gobble ')' here.
24224 (read_mapping): Likewise.
24225 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24226 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24227 Store the whole queue in *X. Remove call to init_md_reader.
24228 (read_rtx_1): Rename to...
24229 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24230 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24232 (read_nested_rtx): New function. Handle (nil) here rather than
24234 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24236 * read-md.h (directive_handler_t): New type.
24237 (in_fname, include_callback): Moved from read-md.h.
24238 (read_constants, init_md_reader): Delete.
24239 (read_md_files): Declare.
24240 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24241 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24243 (read_constants): Rename to...
24244 (handle_constants): ...this. Don't gobble ')' here.
24245 (handle_include, handle_file, handle_toplevel_file)
24246 (parse_include): New functions, mostly taken from gensupport.c.
24247 (init_md_reader): Subsume into...
24248 (read_md_files): ...this new function.
24250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24252 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24253 (unread_char): Decrement read_md_lineno after putting back '\n'.
24254 * read-md.c (fatal_with_file_and_line): Push back any characters
24255 that we decide not to add to the context.
24256 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24257 fatal_expected_char in cases where '/' ends a line (for example).
24258 (read_name): Don't increment read_md_lineno here.
24259 (read_escape): Likewise.
24260 (read_quoted_string): Likewise.
24261 (read_braced_string): Likewise.
24263 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24265 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24266 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24267 * genconstants.c: Include read-md.h.
24268 * read-rtl.c (md_constants): Move to read-md.c.
24269 (md_name): Move to read-md.h.
24270 (initialize_iterators): Use leading_string_hash instead of def_hash
24271 and leading_string_eq_p instead of def_name_eq_p.
24272 (read_name): Move to read-md.c.
24273 (def_hash, def_name_eq_p): Delete.
24274 (read_constants, traverse_md_constants): Move to read-md.c.
24275 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24276 * read-md.h: Include hashtab.h.
24277 (md_name): Moved from read-rtl.c.
24278 (md_constant): Moved from read-md.h.
24279 (leading_string_hash, leading_string_eq_p, read_name)
24280 (read_constants, traverse_md_constants): Declare.
24281 * read-md.c (md_constants): Moved from read-rtl.c.
24282 (leading_string_hash, leading_string_eq_p): New functions.
24283 (read_name, read_constants, traverse_md_constants): Moved from
24286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24288 * read-rtl.c (md_name): New structure.
24289 (read_name): Take an md_name instead of a buffer pointer.
24290 Use the "string" field instead of strcpy when expanding constants.
24291 (read_constants): Remove the tmp_char argument. Update the calls
24292 to read_name, using two local name buffers instead of the tmp_char
24293 argument. Merge the constant-creation code.
24294 (read_conditions): Remove the tmp_char argument. Update the calls
24295 to read_name, using a local name buffer instead of the tmp_char
24297 (read_mapping): Replace tmp_char variable with a local name buffer.
24298 Update the calls to read_name.
24299 (read_rtx_1): Likewise. Update the calls to read_constants and
24302 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24304 * Makefile.in (build/read-md.o): Depend on errors.h.
24305 * read-md.h (error_with_line): Declare.
24306 * read-md.c: Include errors.h.
24307 (message_with_line_1): New function, extracted from...
24308 (message_with_line): ...here.
24309 (error_with_line): New function.
24310 * genattrtab.c: If a call to message_with_line is followed by
24311 "have_error = 1;", replace both statements with a call to
24313 * genoutput.c: Likewise.
24314 * genpreds.c: Likewise.
24315 * genrecog.c: If a call to message_with_line is followed by
24316 "error_count++;", replace both statements with a call to
24318 (errorcount): Delete.
24319 (main): Don't check it.
24320 * gensupport.c: If a call to message_with_line is followed by
24321 "errors = 1;", replace both statements with a call to error_with_line.
24323 (process_define_cond_exec): Check have_error instead of errors.
24324 (init_md_reader_args_cb): Likewise. Don't set errors.
24326 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24328 * read-md.h (read_md_file): Declare.
24329 (read_char, unread_char): New functions.
24330 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24331 (read_quoted_string, read_string): Remove FILE * argument.
24332 * read-md.c (read_md_file): New variable.
24333 (read_md_filename, read_md_lineno): Update comments and remove
24334 unnecessary initialization.
24335 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24336 (read_escape, read_quoted_string, read_braced_string, read_string):
24337 Remove FILE * argument. Update calls accordingly, using read_char
24338 and unread_char instead of getc and ungetc.
24339 * rtl.h (read_rtx): Remove FILE * argument.
24340 * read-rtl.c (iterator_group): Remove FILE * argument from
24342 (iterator_traverse_data): Remove "infile" field.
24343 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24344 (add_mapping, read_name, read_constants, read_conditions)
24345 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24346 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24347 Remove file arguments from all calls, using read_char and unread_char
24348 instead of getc and ungetc.
24349 * gensupport.c (process_include): Preserve read_md_file around
24350 the include. Set read_md_file to the handle of the included file.
24351 Update call to read_rtx.
24352 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24353 and remove local FILE *. Update calls to read_rtx.
24355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24357 * read-md.h (read_rtx_lineno): Rename to...
24358 (read_md_lineno): ...this.
24359 (read_rtx_filename): Rename to...
24360 (read_md_filename): ...this.
24361 (copy_rtx_ptr_loc): Rename to...
24362 (copy_md_ptr_loc): ...this.
24363 (print_rtx_ptr_loc): Rename to...
24364 (print_md_ptr_loc): ...this.
24365 * read-md.c: Likewise. Update references after renaming.
24366 (string_obstack): Replace RTL with MD in comment.
24367 (set_rtx_ptr_loc): Rename to...
24368 (set_md_ptr_loc): ...this.
24369 (get_rtx_ptr_loc): Rename to...
24370 (get_md_ptr_loc): ...this.
24371 * genconditions.c: Update references after renaming.
24372 * genemit.c: Likewise.
24373 * genoutput.c: Likewise.
24374 * genpreds.c: Likewise.
24375 * gensupport.c: Likewise.
24376 * read-rtl.c: Likewise.
24378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24380 * Makefile.in (READ_MD_H): New variable.
24381 (BUILD_RTL): Add build/read-md.o.
24382 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24383 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24384 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24385 (build/genextract.o, build/genflags.o, build/genoutput.o)
24386 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24387 (build/read-md.o): New rule.
24388 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24389 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24390 * coretypes.h: ...here.
24391 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24392 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24393 * genattr.c: Include read-md.h.
24394 * genattrtab.c: Likewise.
24395 * genconditions.c: Likewise.
24396 * genemit.c: Likewise.
24397 * genextract.c: Likewise.
24398 * genflags.c: Likewise.
24399 * genoutput.c: Likewise.
24400 * genpreds.c: Likewise.
24401 * genrecog.c: Likewise.
24402 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24403 (join_c_conditions, print_c_condition, read_rtx_filename)
24404 (read_rtx_lineno): Move to read-md.h.
24405 * read-rtl.c: Include read-md.h.
24406 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24407 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24408 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24409 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24410 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24411 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24412 (read_braced_string, read_string): Move to read-md.c.
24413 (read_rtx): Move some initialization to init_md_reader and call
24414 init_md_reader here.
24415 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24417 * gensupport.c: Include read-md.h.
24418 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24419 * read-md.h, read-md.c: New files.
24421 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24423 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24424 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24425 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24426 * config/moxie/moxie.c (moxie_function_value): Make static.
24427 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24428 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24430 2010-06-10 Martin Jambor <mjambor@suse.cz>
24432 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24433 * dbgcnt.def (tree_sra): New counter.
24434 * tree-sra.c: Include dbgcnt.h.
24435 (gate_intra_sra): Check tree_sra debug counter.
24437 2010-06-10 Martin Jambor <mjambor@suse.cz>
24439 PR tree-optimization/44258
24440 * tree-sra.c (build_access_subtree): Return false iff there is a
24442 (build_access_trees): Likewise.
24443 (analyze_all_variable_accesses): Disqualify candidates if
24444 build_access_trees returns true for them.
24446 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24449 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24450 tail-recurse into canonical node. Fast-forward over
24451 non-canonical VALUEs.
24453 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24456 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24457 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24458 (add lea splitter): Likewise.
24459 (add_zext lea splitter): Likewise.
24461 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24463 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24465 2010-06-10 Jan Hubicka <jh@suse.cz>
24467 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24468 (df_live_alloc): Initialize problem data and live_osbtacks.
24469 (df_live_finalize): Remove obstack, problem data; do not
24471 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24472 data when not allocated.
24473 (df_live_verify_solution_start): Do not allocate problem data.
24474 (df_live_verify_solution_end): Check if out is allocated.
24475 (struct df_md_problem_data): New structure.
24476 (df_md_alloc): Allocate problem data.
24477 (df_md_free): Free problem data; do not clear bitmaps.
24479 2010-06-10 Jan Beulich <jbeulich@novell.com>
24482 * configure.ac: Replace $() with ${} when intending to expand
24483 variables rather than invoking commands.
24484 * configure: Re-generate.
24486 2010-06-10 Jan Hubicka <jh@suse.cz>
24488 PR rtl-optimization/44460
24489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24490 TYPE_NEEDS_CONSTRUCTING sanity check.
24492 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24494 * doc/include/fdl.texi: Move to GFDL version 1.3.
24496 * doc/cpp.texi: Move to GFDL version 1.3.
24497 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24498 * doc/gccint.texi: Move to GFDL version 1.3.
24499 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24500 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24501 * doc/invoke.texi: Move to GFDL version 1.3.
24503 2010-06-09 Jan Hubicka <jh@suse.cz>
24505 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24507 (propagate) ... here; swap the order.
24509 2010-06-09 Jan Hubicka <jh@suse.cz>
24511 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24512 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24513 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24514 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24516 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24518 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24519 Do not the gather memory reference in the outer loop if the step
24522 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24524 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24525 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24526 8 to 4. Minor change of the related comments.
24528 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24530 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24531 the scev analysis when the variable is not used outside the loop
24532 in a close phi node: call compute_overall_effect_of_inner_loop.
24534 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24536 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24537 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24538 (build_sese_conditions_before): Renamed call to single_pred_cond.
24539 (build_sese_conditions_after): Same.
24541 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24543 * graphite-poly.h: Fix comments and indentation.
24544 * graphite-sese-to-poly.c: Same.
24545 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24546 * tree-chrec.c: Fix comments and indentation.
24547 (tree-ssa-loop-niter.c): Same.
24549 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24551 PR rtl-optimization/42461
24552 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24553 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24555 2010-06-09 Jan Hubicka <jh@suse.cz>
24557 * bitmap.c (bitmap_and): Walk array forward.
24558 (bitmap_and_compl_into): Likewise.
24559 (bitmap_xor): Likewise.
24560 (bitmap_xor_into): Likewise.
24561 (bitmap_equal_p): Likewise.
24562 (bitmap_intersect_p): Likewise.
24563 (bitmap_intersect_compl_p): Likewise.
24564 (bitmap_ior_and_into): Likewise.
24565 (bitmap_elt_copy): Likewise.
24566 (bitmap_and_compl): Likewise.
24567 (bitmap_elt_ior): Likewise.
24569 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24571 * opts-common.c (prune_options): Ensure replacement argv array
24572 is correctly terminated by a NULL entry.
24574 2010-06-09 Jan Hubicka <jh@suse.cz>
24576 * cgraph.h (varpool_first_static_initializer,
24577 varpool_next_static_initializer): Make checking only when
24579 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24580 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24581 gcc_assert to gcc_checking_assert.
24582 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24583 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24584 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24585 op_iter_init_phiuse, op_iter_init_phidef,
24586 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24587 gcc_checking_assert.
24588 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24589 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24590 partition_is_global, live_on_entry, live_on_exit,
24591 live_merge_and_clear): Likewise.
24592 * system.h (gcc_checking_assert): New macro.
24593 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24595 2010-06-09 Jason Merrill <jason@redhat.com>
24597 * Makefile.in (TAGS): Collect tags info from c-family.
24599 2010-06-09 Jan Hubicka <jh@suse.cz>
24601 * gimple.h (gcc_gimple_checking_assert): New macro.
24602 (gimple_set_def_ops, gimple_set_use_ops,
24603 gimple_set_vuse, gimple_set_vdef,
24604 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24605 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24606 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24607 gimple_asm_output_op, gimple_asm_output_op_ptr,
24608 gimple_asm_set_output_op, gimple_asm_clobber_op,
24609 gimple_asm_set_clobber_op, gimple_asm_label_op,
24610 gimple_asm_set_label_op, gimple_try_set_kind,
24611 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24612 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24613 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24614 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24615 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24616 gimple_omp_for_set_initial, gimple_omp_for_final,
24617 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24618 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24619 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24620 conditional with ENABLE_GIMPLE_CHECKING.
24621 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24623 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24625 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24626 (get_computation_cost_at): Use it.
24627 (determine_use_iv_cost_condition): Likewise.
24628 (determine_iv_cost): Likewise.
24630 2010-06-09 Richard Guenther <rguenther@suse.de>
24632 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24635 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24637 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24639 2010-06-09 Martin Jambor <mjambor@suse.cz>
24641 PR tree-optimization/44423
24642 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24643 (analyze_access_subtree): Pass negative allow_replacements to children
24644 if the current type is scalar.
24646 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24649 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24650 * doc/plugins.texi (Plugin license check): Update information
24651 on type of plugin_is_GPL_compatible.
24652 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24653 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24655 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24657 * config/arm/arm.c (thumb2_reorg): New function.
24658 (arm_reorg): Call it.
24659 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24660 arithmetic operations): Delete.
24662 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24665 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24668 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24671 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24673 2010-06-08 Jan Hubicka <jh@suse.cz>
24675 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24676 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24678 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24680 PR tree-optimization/39874
24681 PR middle-end/28685
24682 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24684 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24685 same_bool_result_p): New.
24686 (and_var_with_comparison, and_var_with_comparison_1,
24687 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24688 (or_var_with_comparison, or_var_with_comparison_1,
24689 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24690 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24691 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24692 of combine_comparisons.
24693 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24695 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24697 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24698 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24699 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24700 pdp11_function_value_regno_p): New functions.
24701 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24702 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24704 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24706 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24707 Thumb-2 in the MINUS case.
24709 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24711 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24713 * doc/gty.texi (GTY Options): Document typed GC allocation and
24714 variable_size GTY option.
24716 * ggc-internal.h: New.
24718 * ggc.h: Update copyright year.
24719 (digit_string): Move to stringpool.c.
24720 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24721 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24722 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24723 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24724 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24725 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24726 (ggc_force_collect, ggc_get_size, ggc_statistics)
24727 (ggc_print_common_statistics): Move to ggc-internal.h.
24728 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24729 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24730 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24731 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24732 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24733 (ggc_alloc_zone_pass_stat): Remove.
24734 (ggc_internal_alloc_stat, ggc_internal_alloc)
24735 (ggc_internal_cleared_alloc_stat): New.
24736 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24737 (ggc_internal_vec_alloc_stat)
24738 (ggc_internal_cleared_vec_alloc_stat)
24739 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24740 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24741 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24742 (ggc_cleared_alloc_ptr_array_two_args): New.
24743 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24744 (ggc_splay_alloc): Change the type of the first argument to
24745 enum gt_types_enum.
24746 (ggc_alloc_string): Make macro.
24747 (ggc_alloc_string_stat): New.
24748 (ggc_strdup): Redefine.
24749 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24750 (ggc_alloc_rtvec_sized): New.
24751 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24752 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24753 (ggc_internal_cleared_alloc_zone_stat)
24754 (ggc_internal_zone_alloc_stat)
24755 (ggc_internal_zone_cleared_alloc_stat)
24756 (ggc_internal_zone_vec_alloc_stat)
24757 (ggc_alloc_zone_rtx_def_stat)
24758 (ggc_alloc_zone_tree_node_stat)
24759 (ggc_alloc_zone_cleared_tree_node_stat)
24760 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24762 * ggc-common.c: Include ggc-internal.h.
24763 (ggc_internal_cleared_alloc_stat): Rename from
24764 ggc_alloc_cleared_stat.
24765 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24766 (ggc_calloc): Remove.
24767 (ggc_cleared_alloc_htab_ignore_args): New.
24768 (ggc_cleared_alloc_ptr_array_two_args): New.
24769 (ggc_splay_alloc): Add obj_type parameter.
24770 (init_ggc_heuristics): Formatting fixes.
24772 * ggc-none.c: Update copyright year.
24773 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24774 (ggc_alloc_cleared_stat): Rename to
24775 ggc_internal_cleared_alloc_stat.
24776 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24778 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24779 Remove references to ggc_alloc in comments.
24780 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24781 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24782 (new_ggc_zone, destroy_ggc_zone): Remove.
24783 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24785 * ggc-zone.c: Include ggc-internal.h. Remove references to
24786 ggc_alloc in comments.
24787 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24788 (ggc_internal_alloc_zone_pass_stat): New.
24789 (ggc_internal_cleared_alloc_zone_stat): New.
24790 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24791 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24792 (new_ggc_zone, destroy_ggc_zone): Remove.
24794 * stringpool.c: Update copyright year. Include ggc-internal.h
24795 (digit_vector): Make static.
24796 (digit_string): Moved from ggc.h.
24797 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24798 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24800 * Makefile.in (GGC_INTERNAL_H): New.
24801 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24802 $(GGC_INTERNAL_H) to dependencies.
24804 * gengtype.c: Update copyright year.
24805 (walk_type): Accept variable_size GTY option.
24806 (USED_BY_TYPED_GC_P): New macro.
24807 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24808 whitespace at the end of strings.
24809 (get_type_specifier, variable_size_p): New functions.
24810 (alloc_quantity, alloc_zone): New enums.
24811 (write_typed_alloc_def): New function.
24812 (write_typed_struct_alloc_def): Likewise.
24813 (write_typed_typed_typedef_alloc_def): Likewise.
24814 (write_typed_alloc_defns): Likewise.
24815 (output_typename, write_splay_tree_allocator_def): Likewise.
24816 (write_splay_tree_allocators): Likewise.
24817 (main): Call write_typed_alloc_defns and
24818 write_splay_tree_allocators.
24820 * lto-streamer.h (lto_file_decl_data_ptr): New.
24822 * passes.c (order): Define using cgraph_node_ptr.
24824 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24827 * gimple.h (union gimple_statement_d): Likewise.
24829 * rtl.h (struct rtx_def): Likewise.
24830 (struct rtvec_def): Likewise.
24832 * tree.h (union tree_node): Likewise.
24834 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24836 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24838 * tree-scalar-evolution.c (scev_initialize): Likewise.
24840 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24842 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24844 * omp-low.c (lower_omp_critical): Likewise.
24846 * bitmap.h (struct bitmap_head_def): Update comment to not
24847 reference ggc_alloc.
24849 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24851 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24853 * ipa-prop.c (duplicate_ggc_array): Rename to
24854 duplicate_ipa_jump_func_array. Use typed GC allocation.
24855 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24857 * gimple.c (gimple_alloc_stat): Use
24858 ggc_alloc_cleared_gimple_statement_d_stat.
24860 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24862 * tree.c (make_node_stat): Use
24863 ggc_alloc_zone_cleared_tree_node_stat.
24864 (make_tree_vec_stat): Likewise.
24865 (build_vl_exp_stat): Likewise.
24866 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24867 (make_tree_binfo_stat): Likewise.
24868 (tree_cons_stat): Likewise.
24870 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24871 (shallow_copy_rtx_stat): Likewise.
24872 (make_node_stat): Likewise.
24874 * lto-symtab.c: Fix comment.
24876 * tree-cfg.c (create_bb): Update comment to not reference
24878 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24880 * varpool.c (varpool_node): Use typed GC allocation.
24881 (varpool_extra_name_alias): Likewise.
24883 * varasm.c (emutls_decl): Likewise.
24884 (get_unnamed_section): Likewise.
24885 (get_noswitch_section): Likewise.
24886 (get_section): Likewise.
24887 (get_block_for_section): Likewise.
24888 (build_constant_desc): Likewise.
24889 (create_constant_pool): Likewise.
24890 (force_const_mem): Likewise.
24892 * tree.c (build_vl_exp_stat): Likewise.
24893 (build_real): Likewise.
24894 (build_string): Likewise.
24895 (decl_debug_expr_insert): Likewise.
24896 (decl_value_expr_insert): Likewise.
24897 (type_hash_add): Likewise.
24898 (build_omp_clause): Likewise.
24900 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24902 * tree-ssa.c (init_tree_ssa): Likewise.
24904 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24906 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24908 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24910 * tree-ssa-alias.c (get_ptr_info): Likewise.
24912 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24914 * tree-phinodes.c (allocate_phi_node): Likewise.
24916 * tree-iterator.c (tsi_link_before): Likewise.
24917 (tsi_link_after): Likewise.
24919 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24921 * tree-dfa.c (create_var_ann): Likewise.
24923 * tree-cfg.c (create_bb): Likewise.
24925 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24926 (general_init): Likewise.
24928 * stringpool.c (stringpool_ggc_alloc): Likewise.
24929 (gt_pch_save_stringpool): Likewise.
24931 * sese.c (if_region_set_false_region): Likewise.
24933 * passes.c (do_per_function_toporder): Likewise.
24935 * optabs.c (set_optab_libfunc): Likewise.
24936 (set_conv_libfunc): Likewise.
24938 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24940 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24941 (input_eh_region): Likewise.
24942 (input_eh_lp): Likewise.
24943 (make_new_block): Likewise.
24944 (unpack_ts_real_cst_value_fields): Likewise.
24946 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24948 * lto-cgraph.c (input_node_opt_summary): Likewise.
24950 * loop-init.c (loop_optimizer_init): Likewise.
24952 * lambda.h (lambda_vector_new): Likewise.
24954 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24956 * ira.c (update_equiv_regs): Likewise.
24958 * ipa.c (cgraph_node_set_new): Likewise.
24959 (cgraph_node_set_add): Likewise.
24960 (varpool_node_set_new): Likewise.
24961 (varpool_node_set_add): Likewise.
24963 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24964 (duplicate_ipa_jump_func_array): Likewise.
24965 (ipa_read_node_info): Likewise.
24967 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24969 * integrate.c (get_hard_reg_initial_val): Likewise.
24971 * gimple.c (gimple_alloc_stat): Likewise.
24972 (gimple_build_omp_for): Likewise.
24973 (gimple_seq_alloc): Likewise.
24974 (gimple_copy): Likewise.
24976 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24977 (gsi_insert_after_without_update): Likewise.
24979 * function.c (add_frame_space): Likewise.
24980 (insert_temp_slot_address): Likewise.
24981 (assign_stack_temp_for_type): Likewise.
24982 (allocate_struct_function): Likewise.
24983 (types_used_by_var_decl_insert): Likewise.
24985 * except.c (init_eh_for_function): Likewise.
24986 (gen_eh_region): Likewise.
24987 (gen_eh_region_catch): Likewise.
24988 (gen_eh_landing_pad): Likewise.
24989 (add_call_site): Likewise.
24991 * emit-rtl.c (get_mem_attrs): Likewise.
24992 (get_reg_attrs): Likewise.
24993 (start_sequence): Likewise.
24994 (init_emit): Likewise.
24996 * dwarf2out.c (new_cfi): Likewise.
24997 (queue_reg_save): Likewise.
24998 (dwarf2out_frame_init): Likewise.
24999 (new_loc_descr): Likewise.
25000 (find_AT_string): Likewise.
25001 (new_die): Likewise.
25002 (add_var_loc_to_decl): Likewise.
25003 (clone_die): Likewise.
25004 (clone_as_declaration): Likewise.
25005 (break_out_comdat_types): Likewise.
25006 (new_loc_list): Likewise.
25007 (loc_descriptor): Likewise.
25008 (add_loc_descr_to_each): Likewise.
25009 (add_const_value_attribute): Likewise.
25010 (tree_add_const_value_attribute): Likewise.
25011 (add_comp_dir_attribute): Likewise.
25012 (add_name_and_src_coords_attributes): Likewise.
25013 (lookup_filename): Likewise.
25014 (store_vcall_insn): Likewise.
25015 (dwarf2out_init): Likewise.
25017 * dbxout.c (dbxout_init): Likewise.
25019 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25021 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25023 * config/score/score7.c (score7_output_external): Likewise.
25025 * config/score/score3.c (score3_output_external): Likewise.
25027 * config/s390/s390.c (s390_init_machine_status): Likewise.
25029 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25030 (rs6000_init_machine_status): Likewise.
25031 (output_toc): Likewise.
25033 * config/pa/pa.c (pa_init_machine_status): Likewise.
25034 (get_deferred_plabel): Likewise.
25036 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25038 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25040 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25042 * config/mep/mep.c (mep_init_machine_status): Likewise.
25043 (mep_note_pragma_flag): Likewise.
25045 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25047 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25049 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25051 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25052 (i386_pe_maybe_record_exported_symbol): Likewise.
25054 * config/i386/i386.c (get_dllimport_decl): Likewise.
25055 (ix86_init_machine_status): Likewise.
25056 (assign_386_stack_local): Likewise.
25058 * config/frv/frv.c (frv_init_machine_status): Likewise.
25060 * config/darwin.c (machopic_indirection_name): Likewise.
25062 * config/cris/cris.c (cris_init_machine_status): Likewise.
25064 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25066 * config/avr/avr.c (avr_init_machine_status): Likewise.
25068 * config/arm/arm.c (arm_init_machine_status): Likewise.
25070 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25071 (alpha_need_linkage): Likewise.
25072 (alpha_use_linkage): Likewise.
25074 * cgraph.c (cgraph_allocate_node): Likewise.
25075 (cgraph_create_edge_1): Likewise.
25076 (cgraph_create_indirect_edge): Likewise.
25077 (cgraph_add_asm_node): Likewise.
25079 * cfgrtl.c (init_rtl_bb_info): Likewise.
25081 * cfgloop.c (alloc_loop): Likewise.
25082 (rescan_loop_exit): Likewise.
25084 * cfg.c (init_flow): Likewise.
25085 (alloc_block): Likewise.
25086 (unchecked_make_edge): Likewise.
25088 * c-parser.c (c_parse_init): Likewise.
25089 (c_parse_file): Likewise.
25091 * c-decl.c (bind): Likewise.
25092 (record_inline_static): Likewise.
25093 (push_scope): Likewise.
25094 (make_label): Likewise.
25095 (lookup_label_for_goto): Likewise.
25096 (finish_struct): Likewise.
25097 (finish_enum): Likewise.
25098 (c_push_function_context): Likewise.
25100 * bitmap.c (bitmap_element_allocate): Likewise.
25101 (bitmap_gc_alloc_stat): Likewise.
25103 * alias.c (record_alias_subset): Likewise.
25104 (init_alias_analysis): Likewise.
25106 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25108 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25109 * tree-inline.c (expand_call_inline): Pass translated return value of
25110 cgraph_inline_failed_string to diagnostic function.
25112 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25113 Shujing Zhao <pearly.zhao@oracle.com>
25116 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25117 implicit bad conversions is initialization.
25118 (error_init): Use gmsgid instead of msgid for argument name and change
25119 the call for error.
25120 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25121 change the call for pedwarn.
25122 (warning_init): Use gmsgid instead of msgid for argument name and
25123 change the call for warning.
25125 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25127 * config/mips/mips-protos.h (mips_print_operand): Delete.
25128 (mips_print_operand_address): Delete.
25129 * config/mips/mips.h (mips_print_operand_punct): Delete.
25130 (PRINT_OPERAND): Delete.
25131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25132 (PRINT_OPERAND_ADDRESS): Delete.
25133 * config/mips/mips.c (mips_print_operand_punct): Make static.
25134 (mips_print_operand_address): Make static.
25135 (mips_print_operand): Make static. Call
25136 mips_print_operand_punct_valid_p.
25137 (mips_print_operand_punct_valid_p): New function.
25138 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25139 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25141 2010-06-07 Jan Hubicka <jh@suse.cz>
25143 PR middle-end/44454
25144 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25147 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25149 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25152 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25154 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25155 attributes): Document gas.
25157 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25159 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25160 <TYPE_LEA>: Split instruction.
25161 <default>: Remove alternative 2 handling.
25162 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25163 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25164 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25166 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25167 (ashift_zext lea splitter): Use DImode for multiplication.
25169 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25170 to generate addition.
25172 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25174 * common.opt (fira-verbose): Use Var.
25175 (fpcc-struct-return): Use Init instead of VarExists.
25176 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25178 * flags.h (flag_signed_char, flag_short_enums,
25179 flag_pcc_struct_return, flag_ira_verbose,
25180 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25181 * toplev.c (flag_detailed_statistics, flag_signed_char,
25182 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25183 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25184 * toplev.h (flag_crossjumping, flag_if_conversion,
25185 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25186 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25187 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25188 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25189 flag_ira_coalesce, flag_ira_move_spills,
25190 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25192 2010-06-07 Jan Hubicka <jh@suse.cz>
25194 * df-core.c (df_analyze_problem): Do verification after allocation.
25196 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25197 (df_lr_alloc): Initialize problem data; move bitmaps to
25198 lr_bitmaps obstack.
25199 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25200 (df_lr_verify_solution_start): Do not initialize problem data;
25201 allocate bitmaps in lr_bitmaps.
25202 (df_lr_verify_solution_end): Do not free problem data.
25204 2010-06-07 Jan Hubicka <jh@suse.cz>
25206 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25207 if caller is noreturn.
25208 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25209 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25210 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25211 * ipa-pure-const.c (check_decl): Add IPA parameter.
25212 (state_from_flags): New function.
25213 (better_state, worse_state): New functions.
25214 (check_call): When in IPA mode, do not care about callees.
25215 (check_load, check_store): Update.
25216 (check_ipa_load, check_ipa_store): New.
25217 (check_stmt): When in IPA mode, use IPA checkers.
25218 (analyze_function): Use state_from_flags.
25219 (propagate): Check indirect edges and references.
25221 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25223 PR rtl-optimization/44404
25224 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25225 of count_occurrences to see if it's safe to modify mem_insn.
25227 2010-06-07 Richard Guenther <rguenther@suse.de>
25229 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25230 and EH-only cleanup drop the cleanup instead of inserting it
25233 2010-06-07 Ira Rosen <irar@il.ibm.com>
25235 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25237 * targhooks.c (default_builtin_vectorization_cost): New function.
25238 * targhooks.h (default_builtin_vectorization_cost): Declare.
25239 * target.h (enum vect_cost_for_stmt): Define.
25240 (builtin_vectorization_cost): Change argument and comment.
25241 * tree-vectorizer.h: Remove cost model macros.
25242 * tree-vect-loop.c: Include target.h.
25243 (vect_get_cost): New function.
25244 (vect_estimate_min_profitable_iters): Replace cost model macros with
25245 calls to vect_get_cost.
25246 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25247 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25248 default implementation.
25249 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25250 calls to target hook builtin_vectorization_cost.
25251 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25253 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25254 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25255 implementation to return costs.
25256 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25257 * config/spu/spu.h: Remove vectorizer cost model macros.
25258 * config/i386/i386.h: Likewise.
25259 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25260 a call to target hook builtin_vectorization_cost.
25262 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25265 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25266 and above and defer till target is known.
25267 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25268 turn off otherwise.
25270 2010-05-25 Jan Hubicka <jh@suse.cz>
25272 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25273 (df_compact_blocks): Likewise.
25274 * df.h (struct df): Turn hardware_regs_used,
25275 regular_block_artificial_uses, eh_block_artificial_uses,
25276 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25278 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25279 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25280 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25281 df_scan_blocks, df_insn_delete, df_insn_rescan,
25282 df_insn_rescan_debug_internal, df_insn_rescan_all,
25283 df_process_deferred_rescans, df_process_deferred_rescans,
25284 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25285 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25286 df_record_entry_block_defs, df_record_exit_block_uses,
25287 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25288 df_scan_verify): Update.
25290 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25293 * c-common.c (is_typedef_decl): Move this definition ...
25294 * tree.c (is_typedef_decl): ... here.
25295 (typdef_variant_p): Move definition here from cp/tree.c.
25296 * c-common.h (is_typedef_decl): Move this declaration ...
25297 * tree.h (is_typedef_decl): ... here.
25298 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25299 * dwarf2out.c (is_naming_typedef_decl): New function.
25300 (gen_tagged_type_die): Split out of ...
25301 (gen_type_die_with_usage): ... this function. When an anonymous
25302 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25303 is emitted for the typedef.
25304 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25305 anonymous tagged types.
25307 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25310 * c-decl.c (grokdeclarator): Delete warning.
25312 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25314 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25315 newly built CALL_EXPR.
25316 * tree-profile.c (tree_profiling): Don't profile functions produced
25317 for built-in stuff.
25319 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25323 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25324 endianness-independent.
25326 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25328 * c-common.c: Move to c-family/.
25329 * c-common.def: Likewise.
25330 * c-common.h: Likewise.
25331 * c-cppbuiltin.c: Likewise.
25332 * c-dump.c: Likewise.
25333 * c-format.c: Likewise.
25334 * c-format.h : Likewise.
25335 * c-gimplify.c: Likewise.
25336 * c-lex.c: Likewise.
25337 * c-omp.c: Likewise.
25339 * c-opts.c: Likewise.
25340 * c-pch.c: Likewise.
25341 * c-ppoutput.c: Likewise.
25342 * c-pragma.c: Likewise.
25343 * c-pragma.h: Likewise.
25344 * c-pretty-print.c: Likewise.
25345 * c-pretty-print.h: Likewise.
25346 * c-semantics.c: Likewise.
25347 * stub-objc.c: Likewise.
25349 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25350 (get_output_file_with_visibility): Fix name for c-common.h.
25351 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25353 * c-tree.h: Update include path for moved files.
25354 * c-lang.c: Likewise.
25355 * c-lang.h: Likewise.
25356 * c-parser.c: Likewise.
25357 * c-convert.c: Likewise.
25358 * c-decl.c: Likewise.
25359 * c-objc-common.c: Likewise.
25360 * configure.ac: Make sure c-family/ exists in the build directory.
25361 * configure: Regenerate.
25362 * Makefile.in: Update paths for moved files. Regroup files per
25363 location and update dependencies. Move generated_files down after
25366 * config/spu/spu-c.c: Update paths for moved files.
25367 * config/mep/mep-pragma.c: Likewise.
25368 * config/darwin-c.c: Likewise.
25369 * config/i386/msformat-c.c: Likewise.
25370 * config/i386/i386-c.c: Likewise.
25371 * config/avr/avr-c.c: Likewise.
25372 * config/sol2-c.c: Likewise.
25373 * config/ia64/ia64-c.c: Likewise.
25374 * config/rs6000/rs6000-c.c: Likewise.
25375 * config/arm/arm.c: Likewise.
25376 * config/arm/arm-c.c: Likewise.
25377 * config/h8300/h8300.c: Likewise.
25378 * config/v850/v850-c.c: Likewise.
25380 * config/t-darwin: Fix dependencies for moved files.
25381 * config/t-sol2: Fix dependencies for moved files.
25382 * config/mep/t-mep: Fix dependencies for moved files.
25383 * config/ia64/t-ia64: Fix dependencies for moved files.
25384 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25385 * config/v850/t-v850: Fix dependencies for moved files.
25386 * config/v850/t-v850e: Fix dependencies for moved files.
25388 * config/m32c/m32c-pragma.c
25390 * po/exgettext: Look in c-family/ also.
25392 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25394 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25395 (mark_control_dependent_edges_necessary): Call it instead of marking
25396 the last statement manually.
25397 (propagate_necessity): Likewise.
25399 2010-06-05 Jan Hubicka <jh@suse.cz>
25401 * basic-block.h (compute_dominance_frontiers): Updated.
25402 (compute_idf): Likewise.
25404 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25405 for dominance frontiers.
25406 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25407 (insert_updated_phi_nodes_for): Likewise.
25408 (update_ssa): Likewise.
25409 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25410 (compute_dominance_frontiers): Likewise.
25411 (compute_idf): Likewise.
25412 * df-problems.c (df_md_local_compute): Likewise.
25414 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25416 * target.h (struct gcc_target): Add memory_move_cost field.
25417 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25418 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25419 * targhooks.c (default_memory_move_cost): New function.
25420 * targhooks.h (default_memory_move_cost): Declare function.
25421 * reload.h (memory_move_cost): Declare.
25422 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25423 * reginfo.c (memory_move_cost): New function.
25424 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25425 * ira.h (ira_memory_move_cost): Update comment.
25426 * ira.c (ira_memory_move_cost): Update comment.
25427 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25428 with memory_move_cost.
25429 * postreload.c (reload_cse_simplify_set): (Ditto.).
25430 * reload1.c (choose_reload_regs): (Ditto.).
25431 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25432 (MEMORY_MOVE_COST): Revise documentation.
25434 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25435 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25436 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25437 type of 'in' argument to bool.
25438 (TARGET_MEMORY_MOVE_COST): Define.
25440 2010-06-05 Jan Hubicka <jh@suse.cz>
25442 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25443 that cannot return. Be more careful when merging the results with
25444 previously known ones.
25446 2010-06-05 Matthias Klose <doko@ubuntu.com>
25448 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25449 function to add the -iplugindir option.
25450 (find_plugindir_spec_function): Add new declaration and function.
25451 (static_spec_func): Use it for "find-plugindir".
25453 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25456 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25457 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25458 statement expression.
25460 2010-06-05 Jan Hubicka <jh@suse.cz>
25462 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25463 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25464 dense_invalidated_by_call to bitmap head.
25465 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25466 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25467 df_rd_start_dump, df_lr_verify_transfer_functions,
25468 df_live_verify_transfer_functions, df_chain_create_bb,
25469 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25470 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25471 df_simulate_one_insn_forwards, df_md_alloc,
25472 df_md_bb_local_compute_process_def,
25473 df_md_bb_local_compute_process_def, df_md_local_compute,
25474 df_md_transfer_function df_md_free): Update.
25476 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25479 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25480 target type for ADDR_EXPR; require no changes to qualifiers except
25481 for function types.
25482 * c-tree.h (c_build_type_variant): Remove.
25484 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25486 * genautomata.c (get_excl_set): Do work per element, not per char.
25487 (check_presence_pattern_sets): Similar.
25488 (check_absence_pattern_sets): Similar.
25490 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25492 * genautomata.c (curr_state_pass_num): Delete.
25493 (min_issue_delay_pass_states): Delete.
25494 (min_issue_delay): Delete.
25495 (initiate_min_issue_delay_pass_states): Delete.
25496 (output_min_issue_delay_table): Compute min_issue_delay_vect
25497 using a breadth-first search variant.
25498 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25500 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25503 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25504 (df_byte_lr_bb_local_compute): Likewise.
25506 2010-06-03 Jason Merrill <jason@redhat.com>
25508 Implement noexcept operator (5.3.7)
25509 * c-common.c (c_common_reswords): Add noexcept.
25510 * c-common.h (enum rid): Add RID_NOEXCEPT.
25512 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25514 * config/darwin-driver.c (darwin_default_min_version): Use
25515 GCC-specific formats in diagnostics.
25516 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25518 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25519 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25520 eval_spec_function, handle_braces, process_brace_body, main,
25521 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25522 getenv_spec_function, compare_version_strings,
25523 version_compare_spec_function): Use GCC-specific formats in
25526 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25528 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25529 that operand 0 and operand 1 are equal.
25530 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25531 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25532 and operand 1 are equal.
25533 <default>: Ditto. Remove ??? comment.
25534 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25535 and operand 1 are equal.
25536 <default>: Ditto. Remove ??? comment.
25537 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25539 (*add<mode>_4) <default>: Ditto.
25540 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25542 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25544 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25545 * config/i386/i386.c (ix86_print_operand): Make non-static.
25546 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25547 * output.h (output_operand): Declare.
25548 * final.c (output_operand): Make non-static.
25550 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25552 PR rtl-optimization/44013
25553 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25554 when processing debug insns.
25557 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25558 recursing. Check that recursion is bounded. Rename inner var
25559 to avoid hiding incoming argument.
25561 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25563 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25564 operands[2] == 255.
25568 (*addqi_ext_1_rex64): Ditto.
25569 (*addqi_ext_1): Ditto.
25571 (*addqi_4): Check for incdec_operand in QImode.
25573 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25574 using SWI mode iterator.
25575 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25576 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25578 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25579 using SWI mode iterator.
25581 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25584 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25585 * c-format.c (gcc_diag_flag_specs): Add hash.
25586 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25587 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25588 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25589 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25590 (pp_c_type_qualifier_list): Call the function above.
25591 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25592 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25593 (WARN_FOR_QUALIFIERS): New macro.
25594 (convert_for_assignment): Use it.
25596 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25598 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25600 2010-06-04 Jan Hubicka <jh@suse.cz>
25602 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25603 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25604 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25605 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25606 * fwprop.c (single_def_use_enter_block): Likewise.
25607 * ddg.c (create_ddg_dep_from_intra_loop_link,
25608 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25609 * loop-iv.c (latch_dominating_def): Likewise.
25610 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25611 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25612 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25613 df_rd_transfer_function, df_rd_top_dump,
25614 df_rd_bottom_dump): Update.
25615 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25616 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25617 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25618 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25619 df_lr_verify_solution_start, df_lr_verify_solution_end,
25620 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25621 df_live_free_bb_info, df_live_alloc, df_live_reset,
25622 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25623 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25624 df_live_verify_solution_start, df_live_verify_solution_end,
25625 df_live_verify_transfer_functions, df_chain_create_bb,
25626 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25627 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25628 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25629 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25630 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25631 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25632 df_byte_lr_bottom_dump, df_create_unused_note,
25633 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25634 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25635 df_md_transfer_function, df_md_init, df_md_confluence_0,
25636 df_md_confluence_n,
25637 df_md_top_dump, df_md_bottom_dump): Update.
25638 (struct df_lr_problem_data): Embedd bitmap headers.
25640 2010-06-04 Jan Hubicka <jh@suse.cz>
25642 * dce.c (dce_process_block): Do not re-scan already marked
25645 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25647 PR rtl-optimization/39871
25648 PR rtl-optimization/40615
25649 PR rtl-optimization/42500
25650 PR rtl-optimization/42502
25651 * ira.c (init_reg_equiv_memory_loc: New function.
25652 (ira): Call it twice.
25653 * reload.h (calculate_elim_costs_all_insns): Declare.
25654 * ira-costs.c: Include "reload.h".
25655 (regno_equiv_gains): New static variable.
25656 (init_costs): Allocate it.
25657 (finish_costs): Free it.
25658 (ira_costs): Call calculate_elim_costs_all_insns.
25659 (find_costs_and_classes): Take estimated elimination costs
25661 (ira_adjust_equiv_reg_cost): New function.
25662 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25663 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25664 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25665 (elim_bb): New static variable.
25666 (reload): Move code out of here into init_eliminable_invariants and
25667 free_reg_equiv. Call them.
25668 (calculate_elim_costs_all_insns): New function.
25669 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25670 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25671 but call note_reg_elim_costly if we turned a valid memory address
25672 into an invalid one.
25673 * Makefile.in (ira-costs.o): Depend on reload.h.
25675 2010-06-04 Julian Brown <julian@codesourcery.com>
25677 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25680 2010-06-04 Richard Guenther <rguenther@suse.de>
25683 * cgraph.h (struct varpool_node): Add lto_file_data field.
25684 * lto-cgraph.c (input_varpool_node): Initialize it.
25686 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25688 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25689 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25690 predicate in "type" attribute calculation.
25691 (*addsi_1_zext): Ditto.
25692 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25693 (*addsi_2_zext): Ditto.
25694 (*add<mode>_3): Ditto.
25695 (*addsi_3_zext): Ditto.
25696 (*add<mode>_5): Ditto.
25698 2010-06-03 Jan Hubicka <jh@suse.cz>
25700 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25702 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25704 2010-06-03 Jan Hubicka <jh@suse.cz>
25706 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25707 micro-optimize the checks when to add new note.
25709 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25711 * final.c (output_asm_insn): Call
25712 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25713 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25714 (output_address): Call targetm.asm_out.print_operand_address.
25716 * target.h (struct gcc_target): Add print_operand,
25717 print_operand_address, and print_operand_punct_valid_p fields.
25718 * targhooks.h (default_print_operand): Declare.
25719 (default_print_operand_address): Declare.
25720 (default_print_operand_punct_valid_p): Declare.
25721 * targhooks.c (default_print_operand): Define.
25722 (default_print_operand_address): Define.
25723 (default_print_operand_punct_valid_p): Define.
25724 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25725 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25726 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25727 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25728 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25729 * vmsdbgout.c (addr_const_to_string): Update comment.
25730 * config/i386/i386.c (print_operand): Rename to...
25731 (ix86_print_operand): ...this. Make static.
25732 (print_operand_address): Rename to...
25733 (ix86_print_operand_address): ...this. Make static. Call
25734 ix86_print_operand instead of PRINT_OPERAND.
25735 (ix86_print_operand_punct_valid_p): New function.
25736 (TARGET_PRINT_OPERAND): Define.
25737 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25738 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25739 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25741 (PRINT_OPERAND): Delete.
25742 (PRINT_OPERAND_ADDRESS): Delete.
25743 * config/i386/i386-protos.h (print_operand): Delete prototype.
25744 (print_operand_address): Delete prototype.
25746 2010-06-03 Richard Guenther <rguenther@suse.de>
25748 PR tree-optimization/44403
25749 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25750 Preserve pointer qualifiers.
25751 (vect_create_data_ref_ptr): Likewise.
25753 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25756 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25758 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25760 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25763 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25764 return false if merging the bbs would lead to goto_locus
25765 location being lost from the IL.
25767 2010-06-03 Jan Hubicka <jh@suse.cz>
25768 Jakub Jelinek <jakub@redhat.com>
25770 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25771 set->regs[i] is NULL or has just one entry.
25773 2010-06-03 Jan Hubicka <jh@suse.cz>
25775 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25776 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25778 2010-06-03 Paul Brook <paul@codesourcery.com>
25780 * config/arm/arm.c (FL_TUNE): Define.
25781 (arm_default_cpu, arm_cpu_select): Remove.
25782 (all_cores): Populate core field.
25783 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25784 (arm_find_cpu): New function.
25785 (arm_handle_option): Lookup cpu/architecture names.
25786 (arm_override_options): Cleanup mcpu/march/mtune handling.
25787 (arm_file_start): Ditto.
25789 2010-06-03 Alan Modra <amodra@gmail.com>
25792 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25793 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25794 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25795 (rs6000_emit_load_toc_table): Likewise.
25797 2010-06-02 Jan Hubicka <jh@suse.cz>
25799 * passes.c (init_optimization_passes): Put ipa reference
25800 after ipa pure-const.
25802 2010-06-02 Jan Hubicka <jh@suse.cz>
25804 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25805 calls_read_all and calls_write_all.
25806 (get_reference_optimization_summary): Fix formatting.
25807 (is_proper_for_analysis): Check that decl is not readonly.
25808 (propagate_bits): Check CONST/PURE/noreturn flags.
25809 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25810 (analyze_function): Ignore indirect edges.
25811 (copy_global_bitmap): For all module statics, do nothing.
25812 (generate_summary): Do not print calls_read_all/calls_write_all.
25813 (read_write_all_from_decl): Take node as argument; check
25814 cgraph_node_cannot_return.
25815 (propagate): Reorganize read_all/write_all computation;
25816 check indirect edges; check ecf flags; use all_module_statics
25817 in the results; do not free all_module_statics.
25818 (stream_out_bitmap): Handle all_module_statics.
25819 (ipa_reference_write_optimization_summary): Likewise; use
25820 varpool/cgraph encoders to get boundaries.
25821 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25822 use it when possible.
25824 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25827 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25828 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25830 * doc/extend.texi (powerpc builtins): Document vec_recip,
25831 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25833 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25834 (rs6000_emit_swrsqrt): Ditto.
25835 (rs6000_emit_swdivsf): Delete.
25836 (rs6000_emit_swdivdf): Ditto.
25837 (rs6000_emit_swrsqrtsf): Ditto.
25839 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25840 describe the reciprocal estimate support for each type.
25841 (recip_options): Map -mrecip=<opt> into option bits.
25842 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25843 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25844 reciprocal estimate instructions.
25845 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25846 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25847 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25848 cost information if -mdebug=cost or -mdebug=reg.
25849 (rs6000_override_options): Set -mrecip-precision for power6, and
25850 power7 machines. If -mvsx or -mdfp, enable various options that
25851 came in previous instruction set ISAs, unless the option was
25852 explicitly disabled by the command line option. Parse
25853 -mrecip=<opt> options.
25854 (rs6000_builtin_vectorized_function): Add support for vectorizing
25855 the reciprocal estimate builtins and expansions.
25856 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25857 (bdesc_2arg): Add reciprocal estimate builtins.
25858 (bdesc_1arg): Add reciprocal square root estimate builtins.
25859 (rs6000_expand_builtin): Rewrite to use a switch statement,
25860 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25861 (rs6000_init_builtins): Create declarations for reciprocal
25863 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25864 sized, prefer traditional floating point registers, if integer
25865 vector types, prefer altivec registers. Don't actually look at
25866 the memory address any more.
25867 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25869 (rs6000_load_constant_and_splat): New helper function to load up
25870 the constant for reciprocal estimate instructions.
25871 (rs6000_emit_madd): New helper function for generating
25872 multiply/add type instructions, based on the current switches.
25873 (rs6000_emit_msub): Ditto.
25874 (rs6000_emit_mnsub): Ditto.
25875 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25876 replace a divide with a reciprocal estimate and fixup, adding
25877 support for machines with high precision and vectors.
25878 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25879 low precision machines.
25880 (rs6000_emit_swdiv): New common function to be called to replace a
25881 division with reciprocal estimate and fixup.
25882 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25883 for double and vector types. Add support for high precision machines.
25885 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25886 the reciprocal estimate instructions can be generated.
25887 (TARGET_FRE): Ditto.
25888 (TARGET_FRSQRTES): Ditto.
25889 (TARGET_FRSQRTE): Ditto.
25890 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25892 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25893 square root estimate on vectors.
25894 (re<mode>2): New insn for reciprocal division estimate on vectors.
25896 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25898 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25899 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25900 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25901 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25902 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25903 (RS6000_BUILTIN_RSQRT): Ditto.
25904 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25905 floating point builtin.
25907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25908 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25909 __RECIP_PRECISION__ based on the command line switches.
25910 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25912 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25913 replacing division instructions with reciprocal estimate and fixup.
25914 (-mrecip=<opt>): New option.
25915 (-mrecip-precision): Ditto.
25917 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25918 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25919 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25922 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25923 (UNSPEC_VREFP): Ditto.
25924 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25925 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25926 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25927 reciprocal estimate instructions to be generated.
25928 (altivec_vrefp): Ditto.
25930 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25932 (rreg): New mode attribute for reciprocal estimate support.
25933 (recip<mode>3): New insn for division using reciprocal estimate
25934 and fixup builtins.
25935 (divide define_split): New define_split to convert floating point
25936 division to use reciprocal estimate if the user used the
25937 appropriate options and the split is run when we can add new
25938 pseudo registers for the fixup.
25939 (rsqrt<mode>2): New insn for reciprocal square root support.
25940 (recipsf3): Move into recip<mode>3.
25942 (fres): Use TARGET_FRES.
25943 (rsqrtsf2): Move into rsqrt<mode>2.
25944 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25945 (copysignsf3): Add support for VSX.
25946 (fred): Use TARGET_FRE.
25948 (rsqrtdf_internal1): New function for frsqrte instruciton.
25950 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25951 (vec_rsqrt): Ditto.
25953 2010-06-03 Richard Guenther <rguenther@suse.de>
25955 PR middle-end/44291
25956 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25957 (set_user_assembler_libfunc): Likewise.
25959 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25961 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25963 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25965 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25966 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25967 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25968 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25969 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25970 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25971 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25972 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25973 * defaults.h: Updated for above mentioned changes.
25975 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25977 * c-common.c: Remove header include of tm_p.h.
25978 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25980 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25982 * tree.h (struct tree_decl_map): New type.
25983 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25984 (tree_decl_map_hash): New prototype.
25985 (debug_expr_for_decl, value_expr_for_decl): Change into
25986 tree_decl_map hashtab from tree_map.
25987 (init_ttree): Adjust initialization.
25988 (tree_decl_map_hash): New function.
25989 (decl_debug_expr_lookup, decl_debug_expr_insert,
25990 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25992 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25994 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25996 * configure: Regenerate.
25997 * config.in: Regenerate.
25999 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26000 (X86_64_EMULATION): Define.
26001 (TARGET_LD_EMULATION): Use them.
26003 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26004 (SPARC64_EMULATION): Define.
26005 (LINK_ARCH_SPEC): Use them.
26007 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26009 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26010 smallest_mode_for_size for computing the precision types of new
26011 graphite IVs. Do not call lang_hooks.types.type_for_size.
26013 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26015 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26017 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26019 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26021 PR middle-end/44363
26022 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26023 return false instead.
26025 2010-06-02 Jan Hubicka <jh@suse.cz>
26027 PR middle-end/44295
26028 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26029 create new cgraph node to check callee.
26031 2010-06-02 Richard Guenther <rguenther@suse.de>
26033 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26035 2010-06-02 Richard Guenther <rguenther@suse.de>
26037 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26038 (lto_wrapper_cleanup): ... this. Do not exit.
26039 (fatal): Adjust. Exit here.
26040 (fatal_perror): Likewise.
26041 (fatal_signal): New function.
26042 (main): Set up signal handlers to cleanup temporary files.
26043 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26045 2010-06-02 Richard Guenther <rguenther@suse.de>
26047 PR tree-optimization/44377
26048 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26050 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26052 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26053 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26054 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26055 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26057 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26059 2010-06-02 Jan Hubicka <jh@suse.cz>
26061 * bitmap.c (bitmap_descriptor): Add search_iter.
26062 (bitmap_find_bit): Increment it.
26063 (print_statistics): Print it.
26065 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26067 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26068 instead of gimple_build_call_vec. Delete unnecessary local variable.
26070 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26072 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26073 change from yesterday.
26075 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26077 * c-ada-spec.c: Clean up redundant includes.
26079 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26081 * gimplify.c: Do not include except.h and optabs.h.
26082 (gimplify_body): Do not initialize RTL profiling.
26083 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26084 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26085 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26086 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26089 * tree-pretty-print.h: Include pretty-print.h.
26090 * gimple-pretty-print.h: Include pretty-print.h.
26092 * tree-pretty-print.c: Do not include diagnostic.h.
26093 * tree-vrp.c: Likewise.
26094 * tree-tailcall.c: Likewise
26095 * tree-scalar-evolution.c: Likewise
26096 * tree-ssa-dse.c: Likewise
26097 * tree-chrec.c: Likewise
26098 * tree-ssa-sccvn.c: Likewise
26099 * tree-ssa-copyrename.c: Likewise
26100 * tree-nomudflap.c: Likewise
26101 * tree-call-cdce.c: Likewise
26102 * tree-stdarg.c: Likewise
26103 * tree-ssa-math-opts.c: Likewise
26104 * tree-nrv.c: Likewise
26105 * tree-ssa-sink.c: Likewise
26106 * tree-browser.c: Likewise
26107 * tree-ssa-loop-ivcanon.c: Likewise
26108 * tree-ssa-loop.c: Likewise
26109 * tree-parloops.c: Likewise
26110 * tree-ssa-address.c: Likewise
26111 * tree-ssa-ifcombine.c: Likewise
26112 * tree-if-conv.c: Likewise
26113 * tree-data-ref.c: Likewise
26114 * tree-affine.c: Likewise
26115 * tree-ssa-phiopt.c: Likewise
26116 * tree-ssa-coalesce.c: Likewise
26117 * tree-ssa-pre.c: Likewise
26118 * tree-ssa-live.c: Likewise
26119 * tree-predcom.c: Likewise
26120 * tree-ssa-forwprop.c: Likewise
26121 * tree-ssa-dce.c: Likewise
26122 * tree-ssa-ter.c: Likewise
26123 * tree-ssa-loop-prefetch.c: Likewise
26124 * tree-optimize.c: Likewise
26125 * tree-ssa-phiprop.c: Likewise
26126 * tree-object-size.c: Likewise
26127 * tree-outof-ssa.c: Likewise
26128 * tree-ssa-structalias.c: Likewise
26129 * tree-switch-conversion.c: Likewise
26130 * tree-ssa-reassoc.c: Likewise
26131 * tree-ssa-operands.c: Likewise
26132 * tree-vectorizer.c: Likewise
26133 * tree-vect-data-refs.c: Likewise
26134 * tree-vect-generic.c: Likewise
26135 * tree-vect-stmts.c: Likewise
26136 * tree-vect-patterns.c: Likewise
26137 * tree-vect-slp.c: Likewise
26138 * tree-vect-loop.c: Likewise
26139 * tree-ssa-loop-ivopts.c: Likewise
26140 * tree-ssa-loop-im.c: Likewise
26141 * tree-ssa-loop-niter.c: Likewise
26142 * tree-ssa-loop-unswitch.c: Likewise
26143 * tree-ssa-loop-manip.c: Likewise
26144 * tree-ssa-loop-ch.c: Likewise
26145 * tree-dump.c: Likewise
26146 * tree-complex.c: Likewise
26148 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26149 * tree-ssa-uninit.c: Likewise
26150 * tree-ssa-threadupdate.c: Likewise
26151 * tree-ssa-uncprop.c: Likewise
26152 * tree-ssa-ccp.c: Likewise
26153 * tree-ssa-dom.c: Likewise
26154 * tree-ssa-propagate.c: Likewise
26155 * tree-ssa-alias.c: Likewise
26156 * tree-dfa.c: Likewise
26157 * tree-cfgcleanup.c: Likewise
26158 * tree-sra.c: Likewise
26159 * tree-ssa-copy.c: Likewise
26160 * tree-ssa.c: Likewise
26161 * tree-profile.c: Likewise
26162 * tree-cfg.c: Likewise
26163 * tree-ssa-threadedge.c: Likewise
26164 * tree-vect-loop-manip.c: Likewise
26166 * tree-inline.c: Do not include diagnostic.h and expr.h.
26168 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26170 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26171 * tree-loop-distribution.c: Likewise.
26173 2010-06-01 Jan Hubicka <jh@suse.cz>
26175 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26177 2010-06-01 Jan Hubicka <jh@suse.cz>
26179 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26180 remove return value.
26181 (split_bbs_on_noreturn_calls) .... here.
26182 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26183 * tree-flow.h (fixup_noreturn_call): New.
26185 2010-06-01 Jan Hubicka <jh@suse.cz>
26187 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26189 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26191 * tree.h (build_nt_call_list): Delete.
26192 * tree.c (build_nt_call_list): Delete.
26194 2010-06-01 Jan Hubicka <jh@suse.cz>
26196 * fwprop.c: Make emit-rtl.h include last.
26197 * rtlanal.c: Include emit-rtl.h.
26198 * genautomata.c: Output emit-rtl include into insn-automata.c
26199 * df-scan.c: Include emit-rtl.h.
26200 * haifa-sched.c: Indlude emit-rtl.h.
26201 * mode-switching.c: Indlude emit-rtl.h.
26202 * graph.c: Indlude emit-rtl.h.
26203 * sel-sched.c: Include emit-rtl.h.
26204 * sel-sched-ir.c: Include emit-rtl.h.
26205 * ira-build.c: Include emit-rtl.h.
26206 * emit-rtl.c (first_insn, last_insn): Remove defines.
26207 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26208 Move to emit-rtl.h.
26209 (set_new_first_and_last_insn, get_last_insn_anywhere,
26210 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26211 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26212 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26213 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26214 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26215 Use accessor functions.
26216 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26217 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26218 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26219 mem_expr_equal_p): Move here from rtl.h.
26220 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26221 Move here from emit-rtl.c; make inline.
26222 * cfglayout.h: Include emit-rtl.h.
26223 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26224 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26225 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26226 mem_expr_equal_p, get_insns, set_first-insn,
26227 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26228 * reg-stack.c: Include emit-rtl.h.
26231 2010-06-01 Jan Hubicka <jh@suse.cz>
26233 * cgraph.h (tree_function_versioning): Update prototype.
26234 (cgraph_function_versioning): Update prototype.
26235 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26237 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26238 (cgraph_materialize_clone, save_inline_function_body): Update use of
26239 tree_function_versioning.
26240 * tree-inline.c (copy_bb): Look for previous copied block to link
26241 after; fix debug output.
26242 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26243 (copy_body): Likewise.
26244 (expand_call_inline): Update use of copy_body.
26245 (tree_function_versioning): Update use of copy body; accept
26246 blocks_to_copy and new_entry.
26248 2010-06-01 Jan Hubicka <jh@suse.cz>
26250 * gegenrtl.c: Remove unnecesary prototypes.
26252 (gendef): Produce static inline.
26254 (main): Do not decode parameters; generate header only.
26255 * Makefile.in (genrtl.c): Remove.
26257 2010-06-01 Jan Hubicka <jh@suse.cz>
26259 * tree-switch-conversion.c (build_one_array): Make it readonly.
26261 2010-06-01 Richard Guenther <rguenther@suse.de>
26263 * optabs.c (init_optabs): Guard all accesses to reinit.
26264 * ipa-pure-const.c (propagate): Fix another typo.
26265 * opts.c (common_handle_option): Split assignment to bool.
26266 * c-opts.c (c_common_handle_option): Likewise.
26268 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26269 Matthew Gingell <gingell@adacore.com>
26271 * doc/invoke.texi: Mention -fdump-ada-spec.
26272 * tree-dump.c (dump_files): Add ada-spec.
26273 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26274 * tree-pass.h (tree_dump_index): Add TDI_ada.
26275 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26276 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26277 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26278 * c-decl.c: Include c-ada-spec.h.
26279 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26281 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26282 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26283 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26284 * c-ada-spec.h, c-ada-spec.c: New files.
26286 2010-06-01 Richard Guenther <rguenther@suse.de>
26289 * ipa-pure-const.c (get_function_state): Hand back varying state
26290 if we do not have one.
26291 (has_function_state): New function.
26292 (duplicate_node_data): Adjust.
26293 (remove_node_data): Likewise.
26294 (pure_const_write_summary): Likewise.
26295 (propagate): Likewise. Fix typo.
26297 2010-06-01 Jan Hubicka <jh@suse.cz>
26299 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26300 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26301 (execute_all_ipa_transforms): Do not play with the states.
26303 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26305 * config/arm/t-linux-androideabi: New.
26306 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26308 2010-06-01 Jan Hubicka <jh@suse.cz>
26310 * tree-inline.c (estimate_num_insns): For stdarg functions look
26311 into call statement to count cost of argument passing.
26313 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26315 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26316 argument for fprintf.
26317 (ix86_output_addr_diff_elt): Likewise.
26318 (x86_function_profiler): Likewise.
26319 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26320 (LPREFIX): Likewise.
26321 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26323 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26326 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26327 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26328 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26329 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26330 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26331 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26332 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26333 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26336 2010-05-31 Jan Hubicka <jh@suse.cz>
26338 * tree.h (tree_range_check_failed): Declare noreturn.
26340 2010-05-31 Jan Hubicka <jh@suse.cz>
26342 * gimple.c (gimple_call_builtin_p): New function.
26343 * gimple.h (gimple_call_builtin_p): Declare.
26344 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26346 (execute_warn_function_return): BUILT_IN_RETURN is return.
26347 (split_critical_edges): Return edges are not critical.
26348 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26349 (gimple_verify_flow_info): Handle built_in_return.
26350 (execute_warn_function_return): Handle built_in_return.
26351 * ipa-pure-const.c (check_call): Ignore builtin_return.
26353 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26355 PR middle-end/44337
26356 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26357 array accesses with non-MEM.
26359 PR tree-optimization/44182
26360 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26361 newly needs to end a bb is followed by debug stmts, instead return
26362 true from the function at the end.
26363 (maybe_move_debug_stmts_to_successors): New function.
26364 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26366 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26369 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26371 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26373 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26374 for nested functions in non-optimized compilation.
26376 2010-05-31 Richard Guenther <rguenther@suse.de>
26378 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26380 2010-05-30 Jan Hubicka <jh@suse.cz>
26382 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26384 2010-05-30 Richard Guenther <rguenther@suse.de>
26387 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26388 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26391 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26393 * config/darwin.c (output_objc_section_asm_op): Add comment.
26394 (name_needs_quotes): Add '_' to list of valid comment chars.
26395 (machopic_output_function_base_name): Remove unneeded quotes.
26396 (darwin_encode_section_info): Adjust asm whitespace.
26397 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26398 (ASM_OUTPUT_LOCAL): Ditto.
26399 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26400 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26401 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26403 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26405 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26406 RS6000_OUTPUT_BASENAME unconditionally.
26407 (rs6000_output_function_epilogue): Likewise.
26409 2010-05-30 Jan Hubicka <jh@suse.cz>
26411 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26414 2010-05-30 Richard Guenther <rguenther@suse.de>
26416 * tree-cfg.c (verify_gimple_assign_single): Implement
26417 verification for COND_EXPR rhs.
26419 2010-05-30 Jan Hubicka <jh@suse.cz>
26421 * cgraph.h (cgraph_dump_file): Declare.
26422 * cgraphunit.c (cgraph_dump_file): Export.
26423 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26425 2010-05-30 Jan Hubicka <jh@suse.cz>
26427 * dwarf2out.c (reference_to_unused,
26428 premark_types_used_by_global_vars_helper): Avoid creation of new
26431 2010-05-30 Jan Hubicka <jh@suse.cz>
26433 * cgraph.h (cgraph_node_cannot_return,
26434 cgraph_edge_cannot_lead_to_return): New functions.
26435 * cgraph.c (cgraph_node_cannot_return,
26436 cgraph_edge_cannot_lead_to_return): Use them.
26437 * ipa-pure-const.c (pure_const_names): New static var.
26438 (check_call): Handle calls not leading to return.
26439 (pure_const_read_summary): Dump info read.
26440 (propagate): Dump info about propagation process; ignore side effects
26441 of functions not leading to exit; fix handling of pure functions.
26443 2010-05-30 Jan Hubicka <jh@suse.cz>
26445 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26446 for tail call epilogues.
26448 2010-05-30 Jan Hubicka <jh@suse.cz>
26450 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26451 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26454 2010-05-29 Jan Hubicka <jh@suse.cz>
26456 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26457 node; remove references in node we no longer keep in cgrpah but need
26460 2010-05-29 Jan Hubicka <jh@suse.cz>
26462 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26464 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26467 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26469 2010-05-29 Jan Hubicka <jh@suse.cz>
26471 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26472 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26473 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26474 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26475 debug_names_replaced_by, debug_update_ssa): Likewise.
26476 * sbitmap.c (debug_sbitmap): Likewise.
26477 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26478 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26479 debug_tree_chain): Likewise.
26480 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26481 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26482 * optabs.c (debug_optab_libfuncs): Likewise.
26483 (verify_loop_closed_ssa): Likewise.
26484 * value-prof.c (verify_histograms): Likewise.
26485 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26486 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26487 * cfghooks.c (verify_flow_info): Likewise.
26488 * fold-const.c (debug_fold_checksum): Likewise.
26489 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26490 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26492 * omega.c (debug_omega_problem): Likewise.
26493 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26494 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26495 * dominance.c (verify_dominators, debug_dominance_info,
26496 debug_dominance_tree): Likewise.
26497 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26498 * df_regno_debug, df_ref_debug,
26499 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26500 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26501 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26502 * sel-sched.c (debug_state): Likewise.
26503 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26505 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26506 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26507 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26508 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26510 * c-pretty-print.c (debug_c_tree): Likewise.
26511 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26512 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26513 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26514 * ebitmap.c (debug_ebitmap): Likewise.
26515 * function.c (debug_find_var_in_block_tree): Likewise.
26516 * print-rtl.c (debug_rtx): Likewise.
26517 (debug_rtx_count): Likewise.
26518 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26519 * stor-layout.c (debug_rli): Likewise.
26520 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26521 * tree-data-ref.c (debug_data_references,
26522 debug_data_dependence_relations, debug_data_reference,
26523 debug_data_dependence_relation, debug_rdg_vertex,
26524 debug_rdg_component, debug_rdg): Likewise.
26525 * tree-affine.c (debug_aff): Likewise.
26526 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26528 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26529 * emit-rtl.c (verify_rtl_sharing): Likewise.
26530 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26531 debug_value_expressions): Likewise.
26532 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26533 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26534 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26535 * cfglayout.c (verify_insn_chain): Likewise.
26536 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26537 debug_clast_stmt, debug_generated_program): Likewise.
26538 * ggc-page.c (debug_print_page_list): Likewise.
26539 * tree-ssa-ter.c (debug_ter): Likewise.
26540 * graphite-dependences.c (debug_pddr): Likewise.
26541 * sched-deps.c (debug_ds): Likewise.
26542 * tree-ssa.c (verify_ssa): Likewise.
26543 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26544 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26545 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26546 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26547 * tree-inline.c (debug_find_tree): Likewise.
26548 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26549 debug_ppl_powerset_matrix): Likewise.
26550 * var-tracking.c (debug_dv): Likewise.
26551 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26552 * cfgloop.c (verify_loop_structure): Likewise.
26553 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26554 * c-common.c (verify_sequence_points): Likewise.
26555 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26556 debug_candidates, debug_rgn_dependencies): Likewise.
26557 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26558 * debug_constraint_graph, debug_solution_for_var,
26559 debug_sa_points_to_info): Likewise.
26560 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26562 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26563 debug_loops, debug_loop, debug_loop_num): Likewise.
26564 * passes.c (debug_pass): Likewise.
26565 (dump_properties): Likewise; add cfglayout property.
26566 (debug_properties): Likewise.
26567 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26568 * varpool.c (debug_varpool): Likewise.
26569 * regcprop.c (debug_value_data): Likewise.
26570 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26571 debug_immediate_uses_for): Likewise.
26573 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26576 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26577 Filter out insn-flags.h.
26579 2010-05-29 Jan Hubicka <jh@suse.cz>
26581 * cgraph.h (struct varpool_node_set_def,
26582 struct cgraph_node_set_def): Remove unused AUX pointer.
26583 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26586 2010-05-29 Jan Hubicka <jh@suse.cz>
26588 PR middle-end/44324
26589 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26591 2010-05-29 Richard Guenther <rguenther@suse.de>
26593 * lto-streamer.c (cached_bp): New global variable.
26594 (bitpack_create): Return the cached bitpack, if available.
26595 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26596 (bp_pack_value): Remove redundant asserts.
26598 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26600 PR middle-end/44306
26601 * tree-if-conv.c (is_true_predicate): New.
26602 (is_predicated): Use is_true_predicate.
26603 (add_to_predicate_list): Same. Do not use unshare_expr.
26604 (add_to_dst_predicate_list): Same.
26606 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26608 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26610 (predicate_bbs): Same.
26611 (clean_predicate_lists): Same.
26612 (find_phi_replacement_condition): Do not AND the predicate from
26615 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26618 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26620 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26623 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26624 (negdf2): Adjust expander pattern and use negdf2_slow.
26625 (negsf2): Likewise.
26627 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26629 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26631 * df.h (struct df_base_ref): Move regno field up.
26632 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26633 * expr.h (struct separate_ops): Move location field up.
26634 * optabs.h (struct optab_d): Move libcall_basename field down.
26635 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26636 * config/i386/i386.h (struct machine_function): Convert call_abi field
26637 into a bitfield. Move cfa field to the end of the structure.
26639 2010-05-29 Jan Hubicka <jh@suse.cz>
26641 * varpool.c (varpool_get_node): Fix lookup.
26643 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26645 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26646 RTL specific prototypes with #ifdef RTX_CODE.
26647 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26648 * config/spu/t-spu-elf: Fix dependencies.
26650 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26652 2010-05-29 Mike Stump <mikestump@comcast.net>
26655 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26656 TM_H when building to avoid dependency loops.
26658 2010-05-29 Jan Hubicka <jh@suse.cz>
26660 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26661 refs and body; not the whole node for masters of materialized clones.
26663 2010-05-29 Mike Stump <mikestump@comcast.net>
26665 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26667 2010-05-29 Jan Hubicka <jh@suse.cz>
26669 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26670 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26671 use of clone_function_name.
26672 * cgraph.h (cgraph_create_virtual_clone,
26673 cgraph_function_versioning): update prototypes.
26674 (clone_function_name): Declare.
26675 * ipa-cp.c (ipcp_insert_stage): Update call of
26676 cgraph_create_virtual_clone.
26677 * omp-low.c (create_omp_child_function_name): Use
26678 cgraph_create_virtual_clone.
26679 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26680 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26681 and make decl local.
26683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26685 * vec.h: Include statistics.h
26686 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26689 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26691 * c-lex.c: Do not include c-tree.h.
26692 * c-pretty-print.c: Likewise.
26693 * c-opts.c: Likewise.
26694 * c-gimplify.c: Likewise.
26695 * c-common.c: Likewise.
26696 * c-dump.c: Likewise. Include c-common.h.
26698 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26700 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26701 before including diagnostic-core.h.
26702 (c_cpp_error): New prototype moved from c-tree.h.
26703 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26704 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26705 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26706 (c_cpp_error): Prototype moved to c-common.h.
26707 * Makefile.in: Update dependency for C_COMMON_H.
26709 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26711 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26712 * c-common.c (c_register_addr_space): Remove here.
26713 * c-decl.c (c_register_addr_space): Re-add here.
26715 2010-05-28 Mike Stump <mikestump@comcast.net>
26717 * config/darwin-c.c: Remove c-tree.h include.
26719 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26721 * gcc.c: Include diagnostic.h.
26722 (error_count): Remove. All users changed to use errorcount.
26723 (programname): Remove. All users changed to use progname.
26724 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26726 (execute): Don't include "Internal error" and bug reporting
26727 information in argument of internal_error call.
26728 (process_command): Don't increment error_count after calling
26730 (input_filename): Rename to gcc_input_filename. All users
26732 (main): Call diagnostic_initialize. Register delete_temp_files
26733 with atexit. Use seen_error to test for errors.
26734 * gcc.h: Include diagnostic-core.h.
26735 (fatal_error, error, warning): Remove.
26736 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26737 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26738 (gcc.o): Update dependencies.
26740 2010-05-28 Jeff Law <law@redhat.com>
26742 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26744 * ira.h (ira_bad_reload_regno): Declare
26745 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26747 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26748 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26749 (allocno_reload_assign): Likewise.
26751 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26753 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26756 2010-05-28 Richard Guenther <rguenther@suse.de>
26759 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26760 Stream fixed-point constants mode.
26761 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26762 and TYPE_PRECISION.
26763 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26764 Stream fixed-point constants mode.
26765 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26766 and TYPE_PRECISION.
26768 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26770 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26771 only place it was called from.
26772 (number_of_latch_executions): Do not return chrec_dont_know when the
26773 may_be_zero is a runtime condition: instead, return a COND_EXPR
26774 including the may_be_zero condition.
26775 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26777 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26780 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26782 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26783 generate COND_EXPRs for degenerate_phi_result.
26785 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26787 PR middle-end/44293
26788 * tree-if-conv.c (if_convertible_loop_p): Check the
26789 if-convertibility of phi nodes in non predicated BBs.
26791 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26793 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26795 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26798 * gcc.c (inform, warning, inform): New functions.
26799 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26800 gmsgid. All callers changed.
26801 (notice): Rename to fnotice; add parameter fp. All callers changed.
26802 (fatal_error): Rename to fatal_signal. All users changed.
26803 (fatal): Rename to fatal_error; change cmsgid parameter to
26804 gmsgid. All callers changed.
26805 (process_command): Use warning instead of error for warnings.
26806 (end_going_arg): Don't use _() around argument of error.
26807 (do_spec_1): Use inform for message from %n specs. Use warning
26808 instead of error for warnings.
26809 (main): Use inform for comparison messages. Use warning for
26810 message about unused linker input.
26811 (error): Increment error_count. Print "error: ".
26812 * gcc.h (fatal): Change to fatal_error.
26813 (warning): Declare.
26814 * config/darwin-driver.c (darwin_default_min_version): Use warning
26815 instead of fprintf for warnings.
26816 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26818 2010-05-28 Julian Brown <julian@codesourcery.com>
26820 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26821 (*thumb2_addsi3_compare0_scratch): New.
26822 * config/arm/constraints.md (Pv): New.
26823 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26825 (*addsi3_compare0_scratch): Likewise.
26827 2010-05-28 Jan Hubicka <jh@suse.cz>
26829 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26831 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26832 only on local statics.
26834 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26836 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26838 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26841 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26842 (OPTION_GLIBC): Define.
26844 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26847 * dwarf2out.c (double_int_type_size_in_bits): New function.
26848 (round_up_to_align): Change first argument and return value to
26850 (field_byte_offset): Work internally on double_ints.
26853 * builtins.c (expand_movstr): Use a temporary pseudo instead
26854 of target even when target is not NULL and not const0_rtx, but
26855 fails movstr predicate.
26856 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26858 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26860 * final.c (rest_of_clean_state): Use %m in errors instead of
26862 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26863 instead of strerror.
26864 * toplev.c (process_options): Use %m in errors instead of strerror
26866 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26869 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26871 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26872 (ix86_canonical_va_list_type): Make static. Add declaration.
26873 (ix86_enum_va_list): Make static. Reindent.
26874 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26875 (ix86_canonical_va_list_type): Ditto.
26876 (ix86_enum_va_list): Ditto.
26878 2010-05-28 Richard Guenther <rguenther@suse.de>
26880 * lto-wrapper.c (run_gcc): With -save-temps generate a
26881 user-visible ltrans filename. Fixup ltrans unit numbering.
26883 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26885 * c-common.c (c_common_nodes_and_builtins): Replace use
26886 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26887 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26888 to ix86_enum_va_list.
26889 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26890 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26891 (TARGET_ENUM_VA_LIST_P): Add hook description.
26892 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26893 * target.h (gcc_target): Add enum_va_list hook.
26896 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26897 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26898 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26900 2010-05-28 Alan Modra <amodra@gmail.com>
26903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26904 emit_library_call machinery to set up __tls_get_addr calls.
26906 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26908 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26910 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26912 Revert fix for PR c++/44188
26913 * c-common.c (is_typedef_decl): Revert the moving of this
26915 * tree.c (is_typedef_decl): ... here.
26916 (typdef_variant_p): Revert the moving of this definition
26917 here from cp/tree.c.
26918 * c-common.h (is_typedef_decl): Revert the moving of this
26920 * tree.h (is_typedef_decl): ... here.
26921 (typedef_variant_p): Revert the moving of this declaration here
26923 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26924 (gen_tagged_type_die): Revert the splitting out of ...
26925 (gen_type_die_with_usage): ... this function. Revert the anonymous
26926 tagged type handling.
26927 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26928 typedefs naming anonymous tagged types.
26930 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26932 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26934 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26936 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26937 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26939 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26941 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26942 XER_REGS to CA_REGS throughout.
26943 * config/rs6000/rs6000.h: Same.
26944 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26945 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26946 that mode_iterator "P" is the size for arithmetic carries as well.
26947 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26949 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26952 * combine.c (struct rtx_subst_pair): Define unconditionally.
26953 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26954 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26955 Call make_compound_operation on pair->to.
26956 (propagate_for_debug): Don't call make_compound_operation here.
26957 Always use simplify_replace_fn_rtx.
26959 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26961 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26962 * config/xtensa/xtensa.c (override_options): Check
26963 TARGET_FORCE_NO_PIC and set flag_pic.
26964 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26966 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26969 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26970 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26972 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26974 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26976 * diagnostic.c: Don't include toplev.h.
26977 (progname): Define. Moved from toplev.c.
26978 (seen_error): New function.
26979 * diagnostic.h: Include diagnostic-core.h.
26980 (diagnostic_t, emit_diagnostic): Don't declare here.
26981 * toplev.c (progname): Move to toplev.c.
26982 (emit_debug_global_declarations, compile_file, finalize,
26983 do_compile, toplev_main): Use seen_error.
26984 * toplev.h: Include diagnostic-core.h.
26985 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26986 internal_error, warning, warning_at, error, error_n, error_at,
26987 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26988 verbatim, fnotice, progname): Move to diagnostic-core.h.
26989 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26990 (expand_builtin_expect): Use seen_error.
26991 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26992 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26993 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26994 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26995 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26996 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26997 errorcount for errors.
26998 * c-opts.c (c_common_finish): Use seen_error.
26999 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27000 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27001 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27002 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27003 (get_coverage_counts): Use seen_error.
27004 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27005 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27006 gimplify_body): Use seen_error.
27007 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27008 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27009 * ipa-reference.c (gate_reference): Use seen_error.
27010 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27011 * lambda-code.c: Include diagnostic-core.h instead of
27013 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27014 * lto-compress.c: Include diagnostic-core.h instead of
27016 * lto-section-in.c: Include diagnostic-core.h instead of
27018 * lto-streamer-out.c: Include diagnostic-core.h instead of
27020 * lto-streamer.c: Include diagnostic-core.h instead of
27022 (gate_lto_out): Use seen_error.
27023 * matrix-reorg.c: Include diagnostic-core.h instead of
27025 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27026 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27027 (gate_expand_omp, lower_omp_1): Use seen_error.
27028 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27029 (rest_of_decl_compilation, rest_of_type_compilation,
27030 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27031 * tree-cfg.c (label_to_block_fn): Use seen_error.
27032 * tree-inline.c (optimize_inline_calls): Use seen_error.
27033 * tree-mudflap.c (mudflap_finish_file): Use
27035 * tree-optimize.c (gate_all_optimizations,
27036 gate_all_early_local_passes, gate_all_early_optimizations): Use
27038 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27039 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27040 (varpool_remove_unreferenced_decls,
27041 varpool_assemble_pending_decls): Use seen_error.
27042 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27043 (TOPLEV_H, DIAGNOSTIC_H): Update.
27044 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27045 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27046 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27047 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27048 coverage.o, lambda-code.o): Update dependencies.
27050 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27053 * c-common.c (is_typedef_decl): Move this definition ...
27054 * tree.c (is_typedef_decl): ... here.
27055 (typdef_variant_p): Move definition here from cp/tree.c.
27056 * c-common.h (is_typedef_decl): Move this declaration ...
27057 * tree.h (is_typedef_decl): ... here.
27058 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27059 * dwarf2out.c (is_naming_typedef_decl): New function.
27060 (gen_tagged_type_die): Split out of ...
27061 (gen_type_die_with_usage): ... this function. When an anonymous
27062 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27063 is emitted for the typedef.
27064 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27065 anonymous tagged types.
27067 2010-05-27 Jason Merrill <jason@redhat.com>
27069 * print-tree.c (debug_vec_tree): New fn.
27070 (print_vec_tree): New fn.
27071 * tree.h: Declare them.
27072 * gdbinit.in (pvt): New command.
27074 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27076 * gdbinit.in (pdd): New command.
27078 2010-05-27 Jan Hubicka <jh@suse.cz>
27080 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27081 (update_caller_keys): Return early if there are no callers;
27082 only update fibheap when decresing the key.
27083 (update_callee_keys): Avoid recursion.
27084 (decide_inlining_of_small_functions): When badness does not match;
27085 re-insert into fibheap.
27087 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27089 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27090 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27091 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27092 (ALL_HOST_OBJS): Now a union of the above two.
27093 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27094 all files in ALL_HOST_FRONTEND_OBJS.
27095 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27097 * c-common.c: Pretend to be a backend file by undefining
27098 IN_GCC_FRONTEND (still need rtl.h here).
27100 2010-05-27 Jan Hubicka <jh@suse.cz>
27102 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27103 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27105 2010-05-27 Jan Hubicka <jh@suse.cz>
27107 * sched-ebb.c: Rename struct deps to struct deps_desc.
27109 * sel-sched-ir.c: Likewise.
27110 * sched-deps.c: Likewise.
27111 * sched-int.h: Likewise.
27112 * sched-rgn.c: Likewise.
27114 2010-05-27 Jon Beniston <jon@beniston.com>
27117 * config/lm32/lm32.h: Remove definition of
27118 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27120 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27123 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27125 2010-05-27 Richard Guenther <rguenther@suse.de>
27127 PR tree-optimization/44284
27128 * tree-vect-stmts.c (vectorizable_assignment): Handle
27129 sign-changing conversions as simple copy.
27131 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27133 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27135 (__gthread_active_p): Check for pthread_create if compiling against
27138 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27140 Support compilation for Android platform. Reimplement -mandroid.
27142 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27143 (*android*): Set ANDROID_DEFAULT.
27144 (arm*-*-linux*): Include linux-android.h.
27145 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27146 * config/arm/eabi.h: Remove, move Android-specific parts ...
27147 * config/linux-android.h: ... here. New file.
27148 * config/arm/eabi.opt: Rename to ...
27149 * config/linux-android.opt: ... this.
27150 (mandroid): Allow -mno-android option. Initialize based on
27152 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27153 Move logic to corresponding LINUX_TARGET_* macros.
27154 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27155 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27156 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27157 Android definitions.
27158 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27159 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27162 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27164 Add support for Bionic C library
27166 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27168 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27169 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27171 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27172 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27173 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27174 to support multiple C libraries. Handle Bionic.
27175 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27176 (BIONIC_DYNAMIC_LINKER64): Define.
27177 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27179 (TARGET_HAS_SINCOS): Enable for Bionic.
27181 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27182 the last option specified on command line take effect.
27183 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27185 (mglibc, muclibc): Update.
27187 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27188 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27191 * doc/invoke.texi (-mglibc, -muclibc): Update.
27192 (-mbionic): Document.
27194 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27196 * c-common.h (c_register_addr_space): Add prototype.
27197 (ADDR_SPACE_KEYWORD): Remove.
27198 * c-common.c (c_register_addr_space): New function.
27199 (c_addr_space_name): Reimplement.
27200 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27202 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27203 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27205 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27206 Remove TARGET_ADDR_SPACE_KEYWORDS.
27208 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27210 * input.c: New file.
27211 * input.h (main_input_filename): Move declaration to toplev.h.
27212 * toplev.c (input_location, line_table): Move to input.c
27213 * toplev.h (main_input_filename): Move declaration from input.h.
27214 * tree.c (expand_location): Move to input.c.
27215 * Makefile.in (OBJS-common): Add input.o.
27216 (input.o): Add dependencies.
27218 2010-05-27 Richard Guenther <rguenther@suse.de>
27220 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27221 for non-existant files.
27222 (fork_execute): Mark args_name file as deleted.
27224 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27227 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27228 (narrow_signed_type): Likewise.
27230 2010-05-26 Jan Hubicka <jh@suse.cz>
27232 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27233 edge only when checking is enabled; check using former_clone_of;
27234 check inline clones too.
27235 (cgraph_materialize_clone): Record former_clone_of pointer.
27236 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27237 combining redirections; dump args_to_skip bitmap
27238 (cgraph_materialize_all_clones): Do no redirection here.
27239 * ipa-inline.c (inline_transform): Do redirection here.
27240 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27243 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27245 * config/avr/avr-c.c: Do not include regs.h.
27246 Include cpplib.h for cpp_define and tree.h for c-common.h.
27247 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27248 * config/avr/t-avr: Fix dependencies for avr-c.o.
27250 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27252 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27253 string instead of SYMBOL_REF rtx.
27254 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27255 * libfuncs.h: ...to here. Adjust for explow.c change.
27257 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27259 * pretty-print.c: Don't include ggc.h.
27260 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27261 (identifier_to_locale): Use them for allocation.
27262 * pretty-print.h (identifier_to_locale_alloc,
27263 identifier_to_locale_free): Declare.
27264 * toplev.c (alloc_for_identifier_to_locale): New.
27265 (general_init): Set identifier_to_locale_alloc and
27266 identifier_to_locale_free.
27267 * Makefile.in (pretty-print.o): Update dependencies.
27269 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27271 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27272 pointer types if they have different alignment or mode.
27274 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27276 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27277 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27278 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27279 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27280 sparc_function_value_regno_p): New functions.
27281 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27283 (function_value): Rename to...
27284 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27285 argument to 'outgoing'.
27286 (function_arg_record_value, function_arg_union_value,
27287 function_arg_vector_value): Update comment.
27289 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27291 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27292 (fde_needed_for_eh_p): New predicate.
27293 (output_call_frame_info): Use it throughout to decide whether FDEs
27294 are needed for EH purpose.
27295 (dwarf2out_begin_prologue): Reorder assignments.
27297 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27299 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27300 special case loop->header.
27301 (is_predicated): New.
27302 (if_convertible_loop_p): Call it.
27304 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27306 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27307 iterator in parameter. Do not generate code during the analysis.
27308 (tree_if_convert_cond_stmt): Removed.
27309 (tree_if_convert_stmt): Removed.
27310 (predicate_bbs): New.
27311 (if_convertible_loop_p): Call predicate_bbs.
27312 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27313 now contains all the analysis part.
27315 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27317 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27318 statements in the analysis part.
27319 (tree_if_convert_stmt): Update comment.
27320 (remove_conditions_and_labels): New.
27321 (combine_blocks): Call remove_conditions_and_labels.
27322 (tree_if_conversion): Update comment.
27324 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27326 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27327 than 2 predecessors or more than 2 successors.
27329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27331 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27332 of loops in which the data dependence analysis fails.
27334 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27336 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27337 CDI_POST_DOMINATORS.
27338 (tree_if_conversion): Same.
27340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27342 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27344 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27346 * tree-if-conv.c: Update copyright years. Fix comments.
27349 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27351 * builtin-types.def (BT_INT128): New primitive type.
27352 (BT_UINT128): Likewise.
27353 * c-common.c (c_common_r): Add __int128 keyword.
27354 (c_common_type_for_size): Handle __int128.
27355 (c_common_type_for_mode): Likewise.
27356 (c_common_signed_or_unsigned_type): Likewise.
27357 (c_common_nodes_and_builtins): Add builtin type
27358 if target supports 128-bit integer scalar.
27359 * c-common.h (enum rid): Add RID_INT128.
27360 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27361 if target supports 128-bit integer scalar.
27362 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27363 (finish_declspecs): Likewise.
27364 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27365 (c_token_starts_declspecs): Likewise.
27366 (c_parser_declspecs): Likewise.
27367 (c_parser_attributes): Likewise.
27368 (c_parser_objc_selector): Likewise.
27369 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27370 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27371 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27372 * tree.c (make_or_reuse_type): Likewise.
27373 (make_unsigned_type): Likewise.
27374 (build_common_tree_nodes_2): Likewise.
27375 * tree.h (enum integer_type_kind): Add itk_int128 and
27376 itk_unsigned_int128.
27377 (int128_integer_type_node): New define.
27378 (int128_unsigned_type_node): New define.
27379 * doc/extend.texi: Add documentation about __int128 type.
27381 2010-05-26 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-sccvn.c (copy_nary): Adjust.
27384 (copy_phis): Rename to ...
27385 (copy_phi): ... this. Adjust.
27386 (copy_references): Rename to ...
27387 (copy_reference): ... this. Adjust.
27388 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27389 result into the valid table.
27391 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27393 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27394 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27396 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27398 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27400 2010-05-26 Richard Guenther <rguenther@suse.de>
27402 * opts.c (common_handle_option): Handle OPT_Ofast.
27404 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27406 * diagnostic.c: Don't include opts.h.
27407 (permissive_error_option): Define.
27408 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27409 for classify_diagnostic. Don't use memset for
27410 classify_diagnostic. Initialize new and recently added fields.
27411 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27413 (diagnostic_report_diagnostic): Pass context parameter to
27414 diagnostic_report_warnings_p. Use option_enabled and option_name
27415 hooks from context.
27416 (emit_diagnostic): Use permissive_error_option.
27417 (permerror): Likewise.
27418 * diagnostic.h: Don't include options.h.
27419 (struct diagnostic_context): Add n_opts, opt_permissive,
27420 inhibit_warnings, warn_system_headers, option_enabled and
27421 option_name fields. Change classify_diagnostic to a pointer.
27422 * opts-diagnostic.h: New file.
27423 * opts.c: Include opts-diagnostic.h.
27424 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27425 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27426 (option_name): New function.
27427 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27428 (c_common_handle_option): Set global_dc->permissive for
27430 * c-common.c (c_cpp_error): Save and restore
27431 global_dc->warn_system_headers, not variable warn_system_headers.
27432 * toplev.c: Include opts-diagnostic.h.
27433 (general_init): Update call to diagnostic_initialize. Set
27434 global_dc->show_column, global_dc->option_enabled and
27435 global_dc->option_name.
27436 (process_options): Don't set global_dc fields here.
27437 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27438 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27440 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27442 * config/picochip/picochip.md (movsi): Split a movsi from a
27443 const after reload.
27445 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27447 * ggc-zone.c: Update copyright year.
27448 (poison_region): Mark memory for Valgrind as undefined before
27449 memset () call and inaccessible afterwards.
27450 (ggc_pch_total_size): Change type of i to int.
27452 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27454 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27456 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27458 * ggc-common.c: Update copyright year.
27459 (ggc_rlimit_bound): Remove prototype. Compile only if
27460 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27461 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27462 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27463 (ggc_min_heapsize_heuristic): Likewise.
27465 2010-05-26 Richard Guenther <rguenther@suse.de>
27467 PR rtl-optimization/44164
27468 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27469 no-common access-path disambiguation.
27470 (indirect_ref_may_alias_decl_p): Adjust.
27471 (indirect_refs_may_alias_p): Likewise.
27472 (refs_may_alias_p_1): Likewise.
27474 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27476 * c-typeck.c: Do not include expr.h.
27478 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27480 * rtl.h (decl_default_tls_model): Move prototype from here...
27481 * output.h: ...to here.
27482 * c-decl.c: Do not include rtl.h.
27483 * c-pragma.c: Likewise.
27484 * c-parser.c: Likewise.
27485 * c-gimplify.c: Likewise. And also not hard-reg-set.
27486 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27487 FIXME note for it. Add a FIXME note for expr.h.
27488 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27489 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27492 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27495 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27496 or total_size is larger than red zone size for non-V4 ABI, emit a
27497 stack_tie resp. frame_tie insn before stack pointer restore.
27498 * config/rs6000/rs6000.md (frame_tie): New insn.
27500 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27502 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27503 * lto-streamer-in.c (input_function): Stream it in.
27504 * lto-streamer-out.c (output_function): Stream it out.
27505 * function.c (allocate_struct_function): Set it.
27506 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27507 for flag_non_call_exceptions.
27508 * cfgbuild.c (control_flow_insn_p): Likewise.
27509 (make_edges): Likewise.
27510 * cfgexpand.c (expand_stack_alignment): Likewise.
27511 * combine.c (distribute_notes): Likewise.
27512 * cse.c (cse_extended_basic_block): Likewise.
27513 * except.c (insn_could_throw_p): Likewise.
27514 * gcse.c (simple_mem): Likewise.
27515 * ipa-pure-const.c (check_call): Likewise.
27516 (check_stmt ): Likewise.
27517 * lower-subreg.c (lower-subreg.c): Likewise.
27518 * optabs.c (emit_libcall_block): Likewise.
27519 (prepare_cmp_insn): Likewise.
27520 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27521 * postreload.c (rest_of_handle_postreload): Likewise.
27522 * reload1.c (reload_as_needed): Likewise.
27523 (emit_input_reload_insns): Likewise.
27524 (emit_output_reload_insns): Likewise.
27525 (fixup_abnormal_edges): Likewise.
27526 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27527 * store-motion.c (find_moveable_store): Likewise.
27528 * tree-eh.c (stmt_could_throw_p): Likewise.
27529 (tree_could_throw_p): Likewise.
27530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27531 * config/arm/arm.c (arm_expand_prologue): Likewise.
27532 (thumb1_expand_prologue): Likewise.
27533 * config/rx/rx.md (cbranchsf4): Likewise.
27535 * config/s390/s390.c (s390_emit_prologue): Likewise.
27536 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27537 (inline_forbidden_into_p): New predicate.
27538 (expand_call_inline): Use it to forbid inlining.
27539 (tree_can_inline_p): Likewise.
27541 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27543 * config/i386/i386-c.c: Do not include rtl.h.
27544 * config/i386/t-i386: Update dependencies.
27546 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27548 * attribs.c: Do not include rtl.h.
27549 * Makefile.in: Update dependencies.
27551 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27553 * double-int.h (double_int_and): New.
27554 * combine.c (try_combine): Clean up, use double_int_* and
27555 immed_double_int_const functions.
27557 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27559 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27560 stderr to /dev/null instead of grep -q.
27561 * configure: Regenerate.
27563 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27565 * Makefile.in (EXCEPT_H): Fix typo.
27567 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27569 * ira-build.c (update_conflict_hard_reg_costs): New.
27570 (ira_build): Call update_conflict_hard_reg_costs.
27572 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27575 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27577 (intersect_loc_chains): Walk the s2var's loc_chain together
27578 with s1node chain as long as the locations are equal, don't
27579 call find_loc_in_1pdv in that case.
27582 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27583 (copy_bind_expr): ... instead of here.
27584 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27585 if the block hasn't been remapped.
27586 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27587 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27589 2010-05-25 Richard Guenther <rguenther@suse.de>
27591 PR middle-end/44069
27592 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27593 out-of-bounds array accesses.
27595 2010-05-25 Richard Guenther <rguenther@suse.de>
27597 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27598 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27599 (run_gcc): Re-organize to make cleanup easier.
27601 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27603 * config/s390/s390.c (optimization_options): Fix and move the
27604 flag_prefetch_loop_arrays override ...
27605 (override_options): ... here.
27607 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27609 * diagnostic.c: Don't include plugin.h.
27610 (diagnostic_report_diagnostic): Don't handle plugins specially
27611 here. Pass context to internal_error callback.
27612 * diagnostic.h (struct diagnostic_context): Add context parameter
27613 to internal_error callback.
27614 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27615 * plugin.h (struct diagnostic_context): Declare.
27616 (warn_if_plugins, plugins_internal_error_function): Declare.
27617 * toplev.c (general_init): Set global_dc->internal_error.
27618 * Makefile.in (diagnostic.o): Update dependencies.
27620 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27622 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27623 * config/rs6000/t-darwin64: New.
27624 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27627 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27630 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27631 match the original (and intended) behaviour before r159557. This
27632 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27635 2010-05-25 Richard Guenther <rguenther@suse.de>
27637 * doc/invoke.texi: Document -Ofast.
27638 * target.h (struct gcc_target): Add handle_ofast.
27639 * target-def.h (TARGET_HANDLE_OFAST): Add.
27640 (TARGET_INITIALIZER): Adjust.
27641 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27642 * common.opt (Ofast): Add.
27644 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27646 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27647 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27649 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27652 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27653 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27654 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27655 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27657 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27659 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27660 DW_OP_minus with negated offset instead of DW_OP_plus.
27661 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27663 2010-05-25 Wei Guozhi <carrot@google.com>
27665 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27666 tst instruction and a new alternative.
27667 * config/arm/constraints.md (Pu): New constraint.
27669 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27671 * function.c (assign_stack_local_1): Initialize variable
27672 to avoid warning when bootstrapping at -O3.
27674 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27676 * configure.ac (all_lang_makefiles): Remove everything related to it.
27677 * configure: Regenerate.
27678 * Makefile.in: Fix reference to ada Make-lang.in.
27679 Remove support for LANG_MAKEFILES.
27681 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27682 Sandra Loosemore <sandra@codesourcery.com>
27684 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27685 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27686 description. Add arm_neon_fp16_ok.
27687 (Add Options): Add arm_neon and arm_neon_fp16.
27689 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27691 * diagnostic.c: Don't include flags.h.
27692 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27693 context parameters. Check flags in the context passed as a parameter.
27694 (diagnostic_build_prefix): Add context parameter. Check
27695 show_column flag in context.
27696 (diagnostic_action_after_output): Check fatal_errors flag in context.
27697 (diagnostic_report_current_module): Check show_column flag in context.
27698 (default_diagnostic_starter): Update call to
27699 diagnostic_build_prefix.
27700 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27701 (emit_diagnostic): Pass context to permissive_error_kind.
27702 (permerror): Pass context to permissive_error_kind.
27703 * diagnostic.h (struct diagnostic_context): Add show_column,
27704 pedantic_errors, permissive and fatal_errors fields.
27705 (diagnostic_build_prefix): Update prototype.
27707 * toplev.c (process_options): Set flags in global_dc from
27708 flag_show_column, flag_pedantic_errors, flag_permissive,
27710 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27711 to diagnostic_build_prefix.
27712 * Makefile.in (diagnostic.o): Update dependencies.
27714 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27716 * config/i386/ia32intrin.h (__crc32q): Define only if
27717 __SSE4_2__ is defined.
27719 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27722 PR middle-end/43602
27723 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27724 DECL_VISIBILITY_SPECIFIED.
27725 (emutls_decl): Set DECL_PRESERVE_P and copy
27726 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27727 (emutls_finalize_control_var): New callback.
27728 (emutls_finish): Finalize emutls control variables.
27729 * toplev.c (compile_file): Move the call to emutls_finish ()
27730 before varpool_assemble_pending_decls ().
27732 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27734 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27735 added to the preprocessor condition.
27737 2010-05-24 Paul Brook <paul@codesourcery.com>
27739 * gengtype-lex.l: Add HARD_REG_SET.
27740 * expr.c (expand_expr_real_1): Record writes to hard registers.
27741 * function.c (rtl_data): Add asm_clobbers.
27742 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27743 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27744 Use crtl->asm_clobbers.
27746 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27748 * doc/makefile.texi (Makefile): Mention stages 'profile'
27749 and 'feedback' for profiledbootstrap.
27751 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27754 * config/i386/i386.c (def_builtin): Properly check
27755 OPTION_MASK_ISA_64BIT.
27757 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27759 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27760 typedefs with different but compatible types. Allow duplicate
27761 typedefs with the same type except for pedantic non-C1X, but give
27762 warning for variably modified types.
27763 * c-typeck.c (tagged_types_tu_compatible_p,
27764 function_types_compatible_p, type_lists_compatible_p,
27765 comptypes_internal): Add parameter different_types_p; set
27766 *different_types_p for different but compatible types. All
27768 (comptypes_check_different_types): New.
27769 * c-tree.h (comptypes_check_different_types): Declare.
27771 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27773 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27774 * jump.c: Include basic-block.h.
27775 * profile.c: Likewise.
27776 * tree-profile.c: Likewise.
27777 * coverage.c: Likewise.
27778 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27779 (optimize_function_for_speed_p): Likewise.
27780 * function.h (optimize_function_for_size_p,
27781 optimize_function_for_speed_p): Moved here from basic-block.h.
27782 * Makefile.in: Update dependencies.
27784 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27786 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27787 before calling make; allow override through $MAKE.
27788 * doc/invoke.texi (Optimize Options): Document override.
27790 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27792 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27793 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27794 (rs6000_mode_dependent_address_ptr): Make static.
27795 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27796 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27799 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27802 * config/i386/i386.c: Make sure that the correct regparm is passed.
27804 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27806 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27807 * sbitmap.c: ...to here to internalize sbitmap element access.
27808 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27809 Explain why basic-block.h is included.
27810 * function.h: Include tm.h for CUMULATIVE_ARGS.
27811 * Makefile.in: Update dependencies.
27813 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27815 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27817 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27818 * sbitmap.c: Include sbitmap.h.
27819 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27820 hard-reg-set.h. Split everything related to regsets out from here...
27821 * regset.h: ...to here. New file.
27822 * df.h: Include regset.h and sbitmap.h.
27823 * tree-flow.h: Likewise.
27824 * cfgloop.h: Likewise.
27825 * except.h: Do not include sbitmap.h. Include hashtab.h.
27826 * cgraph.h: Include vec.h and function.h.
27827 * reload.h (struct insn_chain): Change types of live_throughout
27828 and dead_or_set from regset_head to bitmap_head.
27829 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27830 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27831 spilled_regs from regset_head to bitmap_head to avoid dependency
27833 * sel-sched-ir.h: Include regset.h.
27834 * reload.c: Include df.h before reload.h.
27835 * caller-save.c: Likewise.
27836 * reload1.c: Likewise.
27838 (mark_elimination): Update type of r to bitmap, consistent with
27840 * dominance.c: Include bitmap.h.
27841 * modulo-sched.c: Include df.h.
27842 * cfganal.c: Include bitmap.h and sbitmap.h.
27843 * cfgbuild.c: Include sbitmap.h.
27844 * lcm.c: Include sbitmap.h.
27845 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27846 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27847 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27848 * cselib.c: Include bitmap.h.
27849 * tree-optimize.c: Include regset.h.
27850 * stmt.c: Include bitmap.h.
27851 * Makefile.in: Update dependencies.
27853 2010-05-22 Jan Hubicka <jh@suse.cz>
27855 * cgraph.h (struct varpool_node): Add same_comdat_group.
27856 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27858 (output_varpool): Update call of lto_output_varpool_node.
27859 (input_varpool): Read same_comdat_group pointer.
27860 (input_varpool_1): Fixup same_comdat_group pointer.
27861 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27862 group is needed, all are.
27863 * varpool.c (varpool_remove_node): Remove node from same comdat group
27865 (varpool_analyze_pending_decls): Walk same comdat groups.
27867 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27869 * rtl.h (union rtunion_def): Remove rt_bit member.
27870 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27871 * print-rtl (print_rtx): Do not print the member.
27872 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27873 * gengenrtl.c (type_from_format): Likewise.
27874 (accessor_from_format): Likewise.
27876 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27878 * dbgcnt.c: Include toplev.h instead of errors.h.
27879 * ira-emit.c: Don't include errors.h.
27880 * ira.c: Include toplev.h instead of errors.h.
27881 * lto-compress.c: Include toplev.h instead of errors.h.
27882 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27883 ira.o, dbgcnt.o): Update dependencies.
27885 2010-05-22 Richard Guenther <rguenther@suse.de>
27887 * gimple.c (gimple_types_compatible_p): Check type qualifications
27888 before merging pointer to complete and pointer to incomplete type.
27889 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27890 we use our own resolution algorithm. The gold linker plugin
27891 doesn't do the job we want it to do here.
27893 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27895 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27896 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27897 (sparc_mode_dependent_address_p): New function.
27899 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27901 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27903 * timevar.c: Do not include any core headers.
27904 (timevar_print): De-i18n-ize.
27905 (print_time): Likewise.
27906 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27908 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27910 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27912 (diagnostic_initialize): Initialize x_data not last_function.
27913 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27914 (default_diagnostic_starter): Call
27915 diagnostic_report_current_module not
27916 diagnostic_report_current_function.
27917 (diagnostic_report_diagnostic): Initialize x_data not
27919 (verbatim): Likewise.
27920 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27922 (struct diagnostic_context): Change last_function to x_data.
27923 (diagnostic_auxiliary_data): Replace with
27924 diagnostic_context_auxiliary_data and
27925 diagnostic_info_auxiliary_data.
27926 (diagnostic_last_function_changed, diagnostic_set_last_function,
27927 diagnostic_report_current_function): Move to tree-diagnostic.h.
27928 (print_declaration, dump_generic_node, print_generic_stmt,
27929 print_generic_stmt_indented, print_generic_expr,
27930 print_generic_decl, debug_c_tree, dump_omp_clauses,
27931 print_call_name, debug_generic_expr, debug_generic_stmt,
27932 debug_tree_chain, default_tree_printer): Move to
27933 tree-pretty-print.h.
27934 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27935 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27936 gimple-pretty-print.h.
27937 * pretty-print.c: Don't include tree.h
27938 (pp_base_format): Don't handle %K here.
27939 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27940 * pretty-print.h (text_info): Change abstract_origin to x_data.
27941 (pp_tree_identifier, pp_unsupported_tree,
27942 pp_base_tree_identifier): Move to tree-pretty-print.h.
27943 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27944 tree-pretty-print.h: New files.
27945 * tree-pretty-print.c: Include tree-pretty-print.h.
27946 (percent_K_format): New. Moved from pretty-print.c.
27947 (pp_base_tree_identifier): Move from pretty-print.c.
27948 * c-objc-common.c: Include tree-pretty-print.h.
27949 (c_tree_printer): Handle %K here.
27950 * langhooks.c: Include tree-diagnostic.h.
27951 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27952 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27953 (default_tree_printer): Handle %K using percent_K_format.
27954 (general_init): Use default_tree_diagnostic_starter.
27955 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27956 (free_lang_data): Use default_tree_diagnostic_starter.
27957 * c-pretty-print.c: Include tree-pretty-print.h.
27958 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27959 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27960 * dwarf2out.c: Include tree-pretty-print.h.
27961 * except.c: Include tree-pretty-print.h.
27962 * gimple-pretty-print.c: Include tree-pretty-print.h and
27963 gimple-pretty-print.h.
27964 * gimplify.c: Include tree-pretty-print.h.
27965 * graphite-poly.c: Include tree-pretty-print.h and
27966 gimple-pretty-print.h.
27967 * ipa-cp.c: Include tree-pretty-print.h.
27968 * ipa-inline.c: Include gimple-pretty-print.h.
27969 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27970 * ipa-pure-const.c: Include gimple-pretty-print.h.
27971 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27972 gimple-pretty-print.h.
27973 * ipa-type-escape.c: Include tree-pretty-print.h.
27974 * print-rtl.c: Include tree-pretty-print.h.
27975 * print-tree.c: Include gimple-pretty-print.h.
27976 * sese.c: Include tree-pretty-print.h.
27977 * tree-affine.c: Include tree-pretty-print.h.
27978 * tree-browser.c: Include tree-pretty-print.h.
27979 * tree-call-cdce.c: Include gimple-pretty-print.h.
27980 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27981 * tree-chrec.c: Include tree-pretty-print.h.
27982 * tree-data-ref.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * tree-dfa.c: Include tree-pretty-print.h.
27985 * tree-if-conv.c: Include tree-pretty-print.h and
27986 gimple-pretty-print.h.
27987 * tree-inline.c: Include tree-pretty-print.h.
27988 * tree-into-ssa.c: Include tree-pretty-print.h and
27989 gimple-pretty-print.h.
27990 * tree-nrv.c: Include tree-pretty-print.h.
27991 * tree-object-size.c: Include tree-pretty-print.h and
27992 gimple-pretty-print.h.
27993 * tree-outof-ssa.c: Include tree-pretty-print.h and
27994 gimple-pretty-print.h.
27995 * tree-parloops.c: Include tree-pretty-print.h and
27996 gimple-pretty-print.h.
27997 * tree-predcom.c: Include tree-pretty-print.h and
27998 gimple-pretty-print.h.
27999 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28000 gimple-pretty-print.h.
28001 * tree-sra.c: Include tree-pretty-print.h.
28002 * tree-ssa-address.c: Include tree-pretty-print.h.
28003 * tree-ssa-alias.c: Include tree-pretty-print.h.
28004 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28005 gimple-pretty-print.h.
28006 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28007 * tree-ssa-copy.c: Include tree-pretty-print.h and
28008 gimple-pretty-print.h.
28009 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28010 * tree-ssa-dce.c: Include tree-pretty-print.h and
28011 gimple-pretty-print.h.
28012 * tree-ssa-dom.c: Include tree-pretty-print.h and
28013 gimple-pretty-print.h.
28014 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28015 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28016 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28017 * tree-ssa-live.c: Include tree-pretty-print.h and
28018 gimple-pretty-print.h.
28019 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28020 gimple-pretty-print.h.
28021 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28022 gimple-pretty-print.h.
28023 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28024 gimple-pretty-print.h.
28025 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28026 gimple-pretty-print.h.
28027 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28028 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28029 * tree-ssa-operands.c: Include tree-pretty-print.h and
28030 gimple-pretty-print.h.
28031 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28032 gimple-pretty-print.h.
28033 * tree-ssa-pre.c: Include tree-pretty-print.h and
28034 gimple-pretty-print.h.
28035 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28036 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28037 gimple-pretty-print.h.
28038 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28039 gimple-pretty-print.h.
28040 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28041 * tree-ssa-ter.c: Include tree-pretty-print.h and
28042 gimple-pretty-print.h.
28043 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28044 * tree-ssa.c: Include tree-pretty-print.h and
28045 gimple-pretty-print.h.
28046 * tree-stdarg.c: Include gimple-pretty-print.h.
28047 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28048 * tree-tailcall.c: Include tree-pretty-print.h and
28049 gimple-pretty-print.h.
28050 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28051 gimple-pretty-print.h.
28052 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28053 gimple-pretty-print.h.
28054 * tree-vect-loop.c: Include tree-pretty-print.h and
28055 gimple-pretty-print.h.
28056 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28057 * tree-vect-slp.c: Include tree-pretty-print.h and
28058 gimple-pretty-print.h.
28059 * tree-vect-stmts.c: Include tree-pretty-print.h and
28060 gimple-pretty-print.h.
28061 * tree-vectorizer.c: Include tree-pretty-print.h.
28062 * tree-vrp.c: Include tree-pretty-print.h and
28063 gimple-pretty-print.h.
28064 * value-prof.c: Include tree-pretty-print.h and
28065 gimple-pretty-print.h.
28066 * var-tracking.c: Include tree-pretty-print.h.
28067 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28068 (tree-diagnostic.o): New dependencies.
28069 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28070 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28071 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28072 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28073 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28074 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28075 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28076 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28077 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28078 tree-ssa-address.o, tree-ssa-loop-niter.o,
28079 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28080 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28081 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28082 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28083 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28084 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28085 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28086 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28087 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28088 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28089 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28090 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28091 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28092 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28093 cfgexpand.o, pretty-print.o): Update dependencies.
28095 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28097 * tree-ssa-structalias.c: Remove tm_p.h from include.
28099 2010-05-21 Jeff Law <law@redhat.com>
28101 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28103 2010-05-21 Jason Merrill <jason@redhat.com>
28105 * tree-eh.c (cleanup_is_dead_in): New.
28106 (lower_try_finally): Don't generate a dead cleanup region.
28107 (lower_cleanup): Likewise.
28109 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28112 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28113 unchain each use from the cyclic next_regno_use chain first.
28115 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28117 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28118 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28119 (real_value_negate, real_value_abs): New prototypes.
28120 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28121 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28122 new include file for interface between MPFR and REAL_VALUE_TYPE.
28123 * real.c: Include realmpfr.h.
28124 (real_arithmetic2): Remove legacy function.
28125 (real_value_negate): New.
28126 (real_value_abs): New.
28127 (mfpr_from_real, real_from_mpfr): Move from here...
28128 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28129 * builtins.c: Include realmpfr.h.
28130 * fold-const.c: Include realmpfr.h.
28131 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28132 (fold_negate_const): Likewise.
28133 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28134 * toplev.c: Include realmpfr.h.
28135 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28136 and real_value_negate.
28137 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28138 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28139 (vfp3_const_double_index): Likewise.
28140 (arm_print_operand): Likewise.
28141 * Makefile.in: Update dependencies.
28143 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28145 * config/s390/s390.c (override_options): Increase the default
28146 of max-completely-peel-times.
28148 2010-05-21 Julian Brown <julian@codesourcery.com>
28149 Mark Mitchell <mark@codesourcery.com>
28151 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28152 sibling calls for Thumb-1.
28153 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28154 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28156 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28157 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28159 (return): New expander.
28160 (*arm_return): New name for ARM return insn.
28161 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28163 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28165 * config.gcc (sparc64-*-rtems*): New target.
28167 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28169 * tree.c (build_function_decl_skip_args): Fix grammar.
28170 (build_function_type_list_1): Fix typos, adjust formatting.
28172 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28174 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28175 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28176 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28177 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28178 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28179 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28180 tree-pretty-print.c, tree-loop-distribution.c,
28181 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28182 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28183 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28184 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28185 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28186 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28187 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28188 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28189 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28190 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28191 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28192 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28193 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28194 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28195 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28196 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28197 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28198 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28199 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28200 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28201 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28202 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28203 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28204 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28205 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28206 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28207 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28208 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28209 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28210 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28211 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28212 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28213 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28214 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28215 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28216 config/bfin/bfin.c: Clean up redundant includes.
28217 * Makefile.in: Update accordingly.
28219 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28221 PR middle-end/44204
28222 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28223 statement has no arguments.
28225 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28228 * varasm.c (emutls_decl): Merge attributes to new decl.
28230 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28232 PR middle-end/44101
28233 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28234 around the uniquized constructor if its type requires a conversion.
28236 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28239 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28240 at -O0 goto_locus of any of the incoming edges differs from
28241 goto_locus of outgoing edge, or gimple_location of any of the
28244 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28246 * ira.c (ira_non_ordered_class_hard_regs): Define.
28247 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28248 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28249 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28250 cost of unaligned hard regs when allocating multi-reg pseudos.
28252 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28254 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28255 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28256 for TARGET_NO_FLOAT.
28257 * config/mips/mips.c (mips_file_start): Expand conditional expression
28258 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28259 (mips_override_options): Move -mno-float override -msoft-float and
28261 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28262 Condition(TARGET_SUPPORTS_NO_FLOAT).
28263 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28264 __mips_no_float here.
28265 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28266 (TARGET_SUPPORTS_NO_FLOAT): Define.
28267 * config/mips/sdemtk.opt: Delete.
28269 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28271 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28273 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28276 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28277 * configure: Regenerate.
28278 * config.in: Regenerate.
28279 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28280 instead of sahf only for 64bit targets.
28282 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28285 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28286 setup_ref_regs for DEBUG_INSNs.
28288 2010-05-20 Jan Hubicka <jh@suse.cz>
28290 PR middle-end/44197
28291 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28293 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28296 * df-scan.c (df_ref_compare): Stabilize sort.
28298 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28300 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28301 argument. Don't use DW_OP_piece if offset is non-zero,
28302 put offset into second DW_OP_bit_piece argument.
28303 (dw_sra_loc_expr): Adjust callers. For memory expressions
28306 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28309 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28310 settings for 16-bit-constant "addo" alternative.
28312 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28314 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28315 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28318 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28319 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28322 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28324 * diagnostic.c (FLOAT, FFS): Don't undefine.
28325 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28326 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28329 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28331 * combine.c (propagate_for_debug): Call make_compound_operation
28332 on the source value.
28333 (try_combine): When implementing a split chosen by find_split_point,
28334 either copy i2src or set it to null. Assert that i2src is not null
28335 before substituting into CALL_INSN_FUNCTION_USAGE.
28337 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28339 * double-int.h (double_int_ior): New function.
28340 * tree.h (build_int_cst_wide_type): Remove.
28341 * tree.c (build_int_cst_wide_type): Remove.
28342 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28343 of build_int_cst_wide_type.
28344 * stor-layout.c (set_sizetype): (Ditto.).
28345 * dojump.c (do_jump): Use build_int_cstu instead of
28346 build_int_cst_wide_type.
28348 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28350 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28351 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28352 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28353 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28354 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28355 propagate the 'data' argument to copy_tree_r.
28356 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28357 Propagate 'data' argument to walk_tree.
28358 (copy_if_shared): New function.
28359 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28360 (unmark_visited): New function.
28361 (unshare_body): Call copy_if_shared instead of doing it manually.
28362 (unvisit_body): Call unmark_visited instead of doing it manually.
28364 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28366 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28367 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28368 * hooks.c: Likewise.
28369 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28370 hook_tree_tree_int_treep_bool_null.
28371 * target.h (struct gcc_target): Update signature of fold_builtin
28373 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28374 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28375 instead of the call expression.
28376 (fold_builtin_call_array): Pass n and argarray directly.
28377 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28379 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28380 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28381 `i' and use it in place of `arity'.
28382 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28383 Dereference `args' directly.
28384 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28386 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28388 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28390 (Directives): Document optional dg-require-effective-target
28393 2010-05-19 Richard Guenther <rguenther@suse.de>
28396 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28398 2010-05-19 Richard Guenther <rguenther@suse.de>
28400 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28401 * common.opt (fwhopr=): New.
28402 * opts.c (common_handle_option): Handle OPT_fwhopr.
28403 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28404 * collect2.c (main): Match -fwhopr*.
28405 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28406 Execute ltrans stage in parallel when jobs is bigger than 1.
28408 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28411 pentiumpro on Solaris 8/x86 with Sun as.
28412 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28414 (gcc_cv_as_ix86_quad): Check for .quad directive.
28415 * configure: Regenerate.
28416 * config.in: Regenerate.
28417 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28419 2010-05-19 Martin Jambor <mjambor@suse.cz>
28421 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28422 also for indirect edges. Actual printing moved...
28423 (ipa_print_node_jump_functions_for_edge): ...here.
28424 (ipa_compute_jump_functions): Renamed to
28425 ipa_compute_jump_functions_for_edge and made static.
28426 (ipa_compute_jump_functions): New function.
28427 (make_edge_direct_to_target): Check if the number of arguments on
28428 the newly direct edge is the same as the number of parametrs of
28430 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28431 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28432 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28433 analysis functions unconditionally, call the new
28434 ipa_analyze_params_uses on the node instead of every edge.
28436 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28438 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28440 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28441 also checks for a constant int vs. non-constant but
28442 loop-invariant steps.
28443 (find_or_create_group): Change the sort algorithm to only consider
28444 steps that are constant ints.
28445 (idx_analyze_ref): Adopt code to handle a tree instead of a
28446 HOST_WIDE_INT for step.
28447 (gather_memory_references_ref): Handle tree instead of int and be
28448 prepared to see a NULL_TREE.
28449 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28450 prefetches if the step cannot be calculated at compile time.
28451 (issue_prefetch_ref): Issue prefetches for non-constant but
28452 loop-invariant steps.
28454 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28457 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28459 * tree.h (build_call_list): Remove.
28460 * tree.c (build_call_list): Remove.
28462 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28464 * tree.h (build_call_list): Remove.
28465 * tree.c (build_call_list): Remove.
28467 2010-05-18 Jan Hubicka <jh@suse.cz>
28469 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28471 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28473 PR rtl-optimization/43332
28474 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28476 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28478 * tree.h (build_int_cstu): Implement as static inline.
28479 * tree.c (build_int_cstu): Remove function.
28480 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28483 2010-05-18 Richard Guenther <rguenther@suse.de>
28486 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28487 (debug): Initialize from -save-temps.
28488 (collect_execute): Print command-line when verbose.
28489 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28490 for ltrans invocation. Produce -dumpbase flag again.
28491 (process_args): Remove.
28493 * collect2.c (maybe_run_lto_and_relink): Only pass object
28494 files to lto-wrapper.
28495 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28497 2010-05-18 Jan Hubicka <jh@suse.cz>
28499 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28500 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28502 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28505 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28507 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28510 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28513 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28514 rtx_equal_p inline.
28516 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28518 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28519 lto-macho as lto_binary_reader.
28521 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28522 after .section directive; just print it before the directive instead.
28524 2010-05-17 Jan Hubicka <jh@suse.cz>
28526 * cgraph.c (cgraph_create_virtual_clone): Only check
28527 versionable_function_p when not in wpa and checking is enabled.
28528 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28529 there are no more functions to materialize.
28531 2010-05-17 Jan Hubicka <jh@suse.cz>
28533 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28534 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28536 (output_cgraph): Call output_cgraph_opt_summary.
28537 (input_cgrpah): Call input_cgraph_opt_summary.
28538 (output_cgraph_opt_summary_p, output_node_opt_summary,
28539 input_node_opt_summary, input_cgraph_opt_section): New functions.
28540 * lto-section-in.c (lto_section_name): Add cgraphopt.
28541 * tree-inline.c (tree_function_versioning): Handle parm_num.
28542 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28543 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28545 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28547 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28548 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28549 the insn to prefetch ratio heuristic to loops with known trip count.
28551 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28553 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28554 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28555 is far from what is required by the prefetch.
28557 2010-05-17 Jan Hubicka <jh@suse.cz>
28559 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28560 (ipcp_estimate_growth): Likewise.
28561 (ipcp_const_param_count): Likewise.
28562 (ipcp_insert_stage): Likewise.
28563 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28564 (visit_store_addr_for_mod_analysis): Set used flag.
28565 (ipa_detect_param_modifications): Set used flag for SSE params;
28566 update use of walk_stmt_load_store_addr_ops.
28567 (ipa_print_node_params): Print used flag.
28568 (ipa_write_node_info): Stream used flag.
28569 (ipa_read_node_info): Likewise.
28570 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28571 (ipa_is_param_used): New function.
28572 (lto_ipa_fixup_call_notes): Remove unused declaration.
28574 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28577 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28578 * configure: Regenerate.
28579 * config.in: Regenerate.
28580 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28581 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28582 Don't emit whitespace.
28583 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28584 (*rep_movsi): Likewise.
28585 (*rep_movsi_rex64): Likewise.
28586 (*rep_movqi): Likewise.
28587 (*rep_movqi_rex64): Likewise.
28588 (*rep_stosdi_rex64): Likewise.
28589 (*rep_stossi): Likewise.
28590 (*rep_stossi_rex64): Likewise.
28591 (*rep_stosqi): Likewise.
28592 (*rep_stosqi_rex64): Likewise.
28593 (*cmpstrnqi_nz_1): Use {%;} after repz.
28594 (*cmpstrnqi_nz_rex_1): Likewise.
28595 (*cmpstrnqi_1): Likewise.
28596 (*cmpstrnqi_rex_1): Likewise.
28597 (*strlenqi_1): Use {%;} after repnz.
28598 (*strlenqi_rex_1): Likewise.
28599 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28600 (*sync_compare_and_swap<mode>): Likewise.
28601 (sync_double_compare_and_swap<mode>): Likewise.
28602 (*sync_double_compare_and_swapdi_pic): Likewise.
28603 (sync_old_add<mode>): Likewise.
28604 (sync_add<mode>): Likewise.
28605 (sync_sub<mode>): Likewise.
28606 (sync_<code><mode>): Likewise.
28608 2010-05-17 Martin Jambor <mjambor@suse.cz>
28610 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28611 otr_token and polymorphic.
28612 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28613 (cgraph_clone_edge): Copy the above fields.
28614 * tree.c (get_binfo_at_offset): New function.
28615 * tree.h (get_binfo_at_offset): Declare.
28616 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28617 type, reordered items, updated comments.
28618 (union jump_func_value): Added base_type field, reordered fields.
28619 (enum ipa_lattice_type): Moved down in the file.
28620 (struct ipa_param_descriptor): New field polymorphic.
28621 (ipa_is_param_polymorphic): New function.
28622 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28623 (ipa_print_node_jump_functions): Print known type jump functions.
28624 (compute_complex_pass_through): Renamed to...
28625 (compute_complex_assign_jump_func): this.
28626 (compute_complex_ancestor_jump_func): New function.
28627 (compute_known_type_jump_func): Likewise.
28628 (compute_scalar_jump_functions): Create known type and complex ancestor
28630 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28631 flag in the call note accordingly.
28632 (ipa_analyze_call_uses): Renamed to...
28633 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28634 variable var only in the block where it is used.
28635 (ipa_analyze_virtual_call_uses): New function.
28636 (ipa_analyze_call_uses): Likewise.
28637 (combine_known_type_and_ancestor_jfs): Likewise.
28638 (update_jump_functions_after_inlining): Implemented handling of a
28639 number of new jump function types combination.
28640 (print_edge_addition_message): Removed.
28641 (make_edge_direct_to_target): New function.
28642 (try_make_edge_direct_simple_call): Likewise.
28643 (try_make_edge_direct_virtual_call): Likewise.
28644 (update_call_notes_after_inlining): Renamed to...
28645 (update_indirect_edges_after_inlining): this. Moved edge creation for
28646 indirect calls to try_make_edge_direct_simple_call, also calls
28647 try_make_edge_direct_virtual_call for virtual calls.
28648 (ipa_print_node_params): Changed the header message.
28649 (ipa_write_jump_function): Stream also known type jump functions.
28650 (ipa_read_jump_function): Likewise.
28651 (ipa_write_indirect_edge_info): Stream new fields in
28652 cgraph_indirect_call_info.
28653 (ipa_read_indirect_edge_info): Likewise.
28654 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28657 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28659 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28661 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28663 * tree.h (CALL_EXPR_ARGS): Delete.
28664 (call_expr_arglist): Delete.
28665 * tree.c (call_expr_arglist): Delete.
28666 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28667 targetm.fold_builtin.
28668 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28669 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28670 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28671 arglist parameter. Use CALL_EXPR_ARG.
28672 (picochip_expand_builtin_3op): Likewise.
28673 (picochip_expand_builtin_2opvoid): Likewise.
28674 (picochip_expand_array_get): Likewise.
28675 (picochip_expand_array_put): Likewise.
28676 (picochip_expand_array_testport): Likewise.
28677 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28678 rather than arglist.
28679 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28681 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28682 than TREE_VALUE and TREE_CHAIN.
28683 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28684 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28687 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28690 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28691 to have no fallthru edge.
28693 PR middle-end/44102
28694 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28695 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28696 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28697 add BARRIER after previous bb if needed.
28699 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28701 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28703 2010-05-17 Alan Modra <amodra@gmail.com>
28705 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28706 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28707 with copy_reg rtx param.
28708 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28709 Correct cases where code for ABI_V4 did not initialise the reg
28710 used to access frame. Also leave frame_reg_rtx as sp for large
28711 frames that save no regs.
28713 2010-05-17 Martin Jambor <mjambor@suse.cz>
28715 PR middle-end/44133
28716 * tree-sra.c (create_access_replacement): New parameter rename, mark
28717 the replaement for renaming only when it is true.
28718 (get_access_replacement): Pass true in the rename parameter of
28719 create_access_replacement.
28720 (get_unrenamed_access_replacement): New function.
28721 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28722 replacement declaration from it.
28724 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28726 * function.c (try_fit_stack_local, add_frame_space): New static
28728 (assign_stack_local_1): Use them. Look for opportunities to use
28729 space previously wasted on alignment.
28730 * function.h (struct frame_space): New.
28731 (struct rtl_data): Add FRAME_SPACE_LIST member.
28732 * reload1.c (something_was_spilled): New static variable.
28733 (alter_reg): Set it.
28734 (reload): Test it in addition to testing if the frame size changed.
28736 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28738 * config/s390/s390.c: Define sane prefetch settings and activate
28739 flag_prefetch_loop_arrays on -O3.
28740 * config/s390/s390.h: Declare that read can use write prefetch.
28742 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28744 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28747 2010-05-16 Jan Hubicka <jh@suse.cz>
28749 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28750 function body; do not check stdarg field of struct function.
28752 2010-05-16 Jan Hubicka <jh@suse.cz>
28754 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28755 * cgraph.h (cgraph_local_info): Add versionable flag.
28756 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28757 (ipcp_versionable_function_p): Use it.
28758 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28761 2010-05-16 Jan Hubicka <jh@suse.cz>
28763 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28764 clone into hash when it is different from orig.
28765 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28766 * cgraph.h (cgraph_clone_node): Update prototype.
28767 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28768 (lto_cgraph_encoder_delete): Delete body map.
28769 (lto_cgraph_encoder_size): Move to header.
28770 (lto_cgraph_encoder_encode_body_p,
28771 lto_set_cgraph_encoder_encode_body): New.
28772 (lto_output_node): Do not take written_decls argument; output clone_of
28774 (add_node_to): Add include_body_argument; call
28775 lto_set_cgraph_encoder_encode_body on master of the clone.
28776 (add_references): Update use of add_node_to.
28777 (compute_ltrans_boundary): Likewise.
28778 (output_cgraph): Do not create written_decls bitmap.
28779 (input_node): Take nodes argument; stream in clone_of correctly.
28780 (input_cgraph_1): Update use of input_node.
28781 * lto-streamer-out.c (lto_output): Use encoder info to decide
28782 what bodies to output.
28783 * ipa-inline.c (cgraph_clone_inlined_nodes,
28784 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28785 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28786 (lto_cgraph_encoder_size): Define here.
28787 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28790 2010-05-16 Richard Guenther <rguenther@suse.de>
28792 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28794 * ipa-type-escape.c (gate_type_escape_vars): Run when
28795 -fipa-struct-reorg runs.
28796 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28797 * common.opt (fipa-type-escape): Remove.
28799 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28801 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28802 (decode_options): Likewise.
28803 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28805 2010-05-16 Jan Hubicka <jh@suse.cz>
28807 * ipa.c (function_and_variable_visibility): Also bring local all
28810 2010-05-16 Richard Guenther <rguenther@suse.de>
28812 * alias.c (nonoverlapping_memrefs_p): Remove use of
28813 IPA type-escape information.
28815 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28817 * c-common.c (c_common_reswords): Add _Static_assert for C.
28818 * c-parser.c (c_token_starts_declaration,
28819 c_parser_next_token_starts_declaration,
28820 c_parser_static_assert_declaration_no_semi,
28821 c_parser_static_assert_declaration): New.
28822 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28823 Handle static assertions if static_assert_ok.
28824 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28825 c_parser_compound_statement_nostart, c_parser_label,
28826 c_parser_for_statement, c_parser_objc_methodprotolist,
28827 c_parser_omp_for_loop): All callers of
28828 c_parser_declaration_or_fndef changed.
28829 (c_parser_struct_declaration): Handle static assertions.
28830 (c_parser_compound_statement_nostart): Use
28831 c_parser_next_token_starts_declaration and
28832 c_token_starts_declaration to detect start of declarations.
28833 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28836 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28838 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28839 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28840 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28841 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28842 (mmix_function_outgoing_value): Rename to...
28843 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28844 (mmix_function_value_regno_p): Make static.
28845 (mmix_libcall_value): New function.
28846 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28847 mmix_function_value_regno_p): Remove declaration.
28849 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28851 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28852 BUILT_IN_ALLOCA if stack checking is enabled.
28854 2010-05-16 Richard Guenther <rguenther@suse.de>
28856 * var-tracking.c (vars_copy_1): Inline ...
28857 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28858 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28859 (variable_merge_over_cur): Adjust. Merge asserts.
28860 (variable_merge_over_src): Likewise.
28861 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28862 (variable_post_merge_new_vals): Merge asserts.
28863 (variable_post_merge_perm_vals): Likewise.
28864 (find_mem_expr_in_1pdv): Likewise.
28865 (dataflow_set_different_value): Remove.
28866 (onepart_variable_different_p): Merge asserts.
28867 (variable_different_p): Likewise.
28868 (dataflow_set_different_1): Inline ...
28869 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28870 (emit_notes_for_differences_1): Merge asserts.
28872 2010-05-16 Richard Guenther <rguenther@suse.de>
28874 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28875 * optabs.c (libfunc_decl_hash): Likewise.
28876 * varasm.c (emutls_decl): Likewise.
28878 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28880 * c-decl.c: Don't include gimple.h.
28881 (merge_decls): Do not copy gimple_body.
28883 2010-05-15 Jason Merrill <jason@redhat.com>
28885 * c.opt: Add -fnothrow-opt.
28887 2010-05-15 Jan Hubicka <jh@suse.cz>
28889 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28891 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28893 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28895 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28896 * Makefile.in: Add it.
28897 Fix all other Makefile dependencies for changes below.
28898 * tree.h: Include it instead of defining VEC primitives here.
28899 * gimple.h: Likewise.
28901 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28902 * except.h: Include vecir.h, break dependence on tree.h.
28904 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28906 * tree-iterator.c: ...to here.
28907 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28909 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28911 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28912 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28913 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28914 tree-mudflap.h, and target.h.
28915 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28916 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28917 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28918 Add FIXME for why gimple.h is still included (should be unnecessary
28919 since GCC 4.5 gimplification unit-at-a-time).
28920 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28921 * c-pragma.c: Add FIXME for why function.h needs to be included just
28922 for cfun, at front-end level.
28923 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28924 Do not include ggc.h, but include vecprim.h for VEC(char).
28925 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28926 Explain why target.h is included.
28927 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28928 Explain why gimple.h is included.
28929 * c-ppoutput.c: Do not include tm.h.
28930 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28931 * c-parses.c: Explain why rtl.h is included, and that this (and only
28932 this) is also why tm.h must be included.
28933 Do not include except.h.
28934 * c-lang.c: Do not include ggc.h.
28936 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28938 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28940 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28942 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28943 unions by default if those structs and unions have no tags. Do
28944 not condition anonymous struct and unions handling on flag_iso.
28945 Allow anonymous structs and unions for C1X.
28946 (finish_struct): Do not diagnose lack of named fields when
28947 anonymous structs and unions present for C1X. Accept flexible
28948 array members in structure with anonymous structs or unions but no
28949 directly named fields.
28950 * doc/extend.texi (Unnamed Fields): Update.
28952 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28954 * gimple.h (compare_field_offset): Rename into...
28955 (gimple_compare_field_offset): ...this.
28956 * gimple.c (compare_field_offset): Rename into...
28957 (gimple_compare_field_offset): ...this. Compare the full access if
28958 the offset is self-referential.
28959 (gimple_types_compatible_p): Adjust for above renaming.
28960 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28961 DECL_NONADDRESSABLE_P flag of fields before merging them.
28963 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28965 * tree.h (ctor_to_list): Delete.
28966 * tree.c (ctor_to_list): Delete.
28968 2010-05-15 Jan Hubicka <jh@suse.cz>
28970 * ipa-reference.c: Include toplev.h
28971 (is_proper_for_analysis): Only add to all_module_statics
28972 if it is allocated.
28973 (write_node_summary_p, stream_out_bitmap,
28974 ipa_reference_write_optimization_summary,
28975 ipa_reference_read_optimization_summary): New.
28976 (struct ipa_opt_pass_d pass_ipa_reference): Add
28977 optimization summary streaming.
28978 * lto-cgraph.c (referenced_from_this_partition_p,
28979 reachable_from_this_partition_p): New functions.
28980 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28981 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28982 * opts.c (decode_options): Enable ipa_reference.
28983 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28984 * lto-streamer.h (referenced_from_this_partition_p,
28985 reachable_from_this_partition_p): Declare.
28987 2010-05-15 Richard Guenther <rguenther@suse.de>
28989 PR tree-optimization/44038
28990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28991 taking the address of a V_C_E of a constant.
28993 2010-05-14 Jan Hubicka <jh@suse.cz>
28995 * tree.h (memory_identifier_string): Remove.
28996 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28997 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28998 statics_not_written.
28999 (ipa_reference_optimization_summary_d): New structure.
29000 (ipa_reference_optimization_summary_t): New type and vector.
29001 (ipa_reference_vars_info_d): Embedd structures instead of using
29003 (reference_vars_to_consider): Remove out of GGC space.
29004 (module_statics_escape): Remove.
29005 (global_info_obstack): Rename to ...
29006 (optimization_summary_obstack): ... this one.
29007 (initialization_status_t): Remove.
29008 (memory_identifier_string): Remove.
29009 (get_reference_vars_info): Fix indenting.
29010 (set_reference_vars_info): Likewise.
29011 (get_reference_optimization_summary): New.
29012 (set_reference_optimization_summary): New.
29013 (get_global_reference_vars_info): Remove.
29014 (ipa_reference_get_read_global): Remove.
29015 (ipa_reference_get_written_global): Remove.
29016 (ipa_reference_get_not_read_global): Update.
29017 (ipa_reference_get_not_written_global): Update.
29018 (is_proper_for_analysis): Outlaw addressable.
29019 (propagate_bits): Update for new datastructures.
29020 (analyze_variable): Remove.
29021 (init_function_info): Update for new datastructures.
29022 (clean_function_local_data): Remove.
29023 (clean_function): Remove.
29024 (copy_global_bitmap): Use optimizations_summary_obstack.
29025 (duplicate_node_data): Duplicate optimization summary only.
29026 (remove_node_data): Remove optimization summary only.
29027 (generate_summary): Do not analyze variables; do not compute
29028 module_statics_escape; do not prune solutions by it.
29029 (read_write_all_from_decl): Fix typos in comments.
29030 (propagate): Doscover readonly and nonaddressable first;
29031 update for new datastructures; share global bitmaps.
29032 * ipa-reference.h (ipa_reference_get_read_global,
29033 ipa_reference_get_written_global): Remove.
29034 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29035 * Makefile.in: Remove ipa-refereference from GT files.
29037 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29040 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29041 for all SYMBOL_REF_DECLs.
29043 2010-05-14 Jan Hubicka <jh@suse.cz>
29045 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29046 (varpool_all_refs_explicit_p): New inline function.
29047 * ipa-reference.c: Update comment.
29048 (module_statics_written): Remove.
29049 (get_static_decl): Remove.
29050 (ipa_init): Do not initialize module_statics_written.
29051 (analyze_function): Likewise.
29052 (generate_summary): Likewise; do not compute module_statics_readonly
29053 and do not update variable flags.
29054 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29055 * ipa.c: Inlucde flags.h
29056 (cgraph_local_node_p): New.
29057 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29058 promote functions to local.
29059 (ipa_discover_readonly_nonaddressable_vars): New function.
29060 (function_and_variable_visibility): Use cgraph_local_node_p.
29061 * varpool.c (varpool_finalize_decl): Set force_output for
29062 DECL_PRESERVE_P vars.
29064 2010-05-14 Jan Hubicka <jh@suse.cz>
29066 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29068 2010-05-14 Richard Guenther <rguenther@suse.de>
29070 PR tree-optimization/44119
29071 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29072 a PHI node necessary.
29074 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29076 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29078 2010-05-14 Jason Merrill <jason@redhat.com>
29081 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29082 (gimple_call_set_nothrow): New.
29083 * gimple.c (gimple_build_call_from_tree): Call it.
29084 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29087 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29088 * gimple.h: Declare it.
29089 * gimple.c (gimple_build_eh_filter): No ops.
29091 2010-05-14 Jan Hubicka <jh@suse.cz>
29093 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29094 nodes already in queue.
29095 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29096 re-enqueueing node.
29098 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29101 * cfgexpand.c (expand_debug_expr): If non-memory op0
29102 has BLKmode, return NULL.
29104 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29106 * config.gcc: Add support for --with-cpu option for bdver1.
29107 * config/i386/i386.h (TARGET_BDVER1): New macro.
29108 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29109 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29110 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29111 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29112 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29113 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29114 (processor_type): Add PROCESSOR_BDVER1.
29115 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29116 processor_type in config/i386/i386.h.
29117 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29118 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29119 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29120 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29121 to emit packed xor instead of packed double/packed integer
29122 xor for SSE and AVX when moving a zero value.
29123 * config/i386/sse.md: Add check for
29124 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29125 movapd/movdqa for SSE and AVX.
29126 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29127 single logical operations i.e and, or and xor instead of packed double
29128 logical operations for SSE and AVX.
29129 * config/i386/i386-c.c (ix86_target_macros_internal):
29130 Add PROCESSOR_BDVER1.
29131 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29132 (has_fma4, has_xop): New.
29133 * config/i386/i386.c (bdver1_cost): New variable.
29134 (m_BDVER1): New macro.
29135 (m_AMD_MULTIPLE): Add m_BDVER1.
29136 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29137 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29138 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29139 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29140 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29141 x86_tune_sse_partial_reg_dependency,
29142 x86_tune_sse_unaligned_load_optimal,
29143 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29144 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29145 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29146 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29147 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29148 Enable/disable for bdver1.
29149 (processor_target_table): Add bdver1_cost.
29150 (cpu_names): Add bdver1.
29151 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29152 processor_alias_table.
29153 (ix86_expand_vector_move_misalign): Change.
29154 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29155 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29156 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29157 of movupd/movdqu for SSE and AVX.
29158 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29159 (ix86_tune_adjust_cost): Add code for bdver1.
29160 (standard_sse_constant_opcode): Add check for
29161 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29162 of packed double xor for SSE and AVX.
29164 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29166 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29167 result to unsigned.
29169 2010-05-14 Tristan Gingold <gingold@adacore.com>
29171 * toplev.c (default_debug_hooks): Remove this variable.
29172 (process_options): Remove assignments to default_debug_hooks.
29174 2010-05-14 Martin Jambor <mjambor@suse.cz>
29176 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29177 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29178 * langhooks.h (struct lang_hooks_for_decls): Removed field
29180 * tree.c (free_lang_data): Remove assignment to
29181 lang_hooks.fold_obj_type_ref.
29182 * tree.def (OBJ_TYPE_REF): Update comment.
29184 2010-05-14 Richard Guenther <rguenther@suse.de>
29186 PR tree-optimization/44124
29187 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29189 2010-05-14 Alan Modra <amodra@gmail.com>
29192 * config/rs6000/rs6000.c (struct machine_function): Reorder
29193 fields for better packing. Add lr_save_state.
29194 (rs6000_ra_ever_killed): Return lr_save_state if set.
29195 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29197 2010-05-13 Jan Hubicka <jh@suse.cz>
29199 * varpool.c (decide_is_variable_needed): Drop code checking
29200 TREE_SYMBOL_REFERENCED.
29202 2010-05-13 Jan Hubicka <jh@suse.cz>
29204 * final.c (output_addr_const): Do not call mark_decl_referenced.
29205 * cgraphunit.c (process_function_and_variable_attributes): Use
29206 mark_needed_node dirrectly.
29207 (assemble_thunk): Do not call mark_decl_referenced.
29209 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29211 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29213 2010-05-13 Jeff Law <law@redhat.com>
29215 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29217 (print_conflicts): Call print_allocno_conflicts.
29219 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29222 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29225 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29227 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29228 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29229 * config/i386/t-mingw-w32: New.
29230 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29232 2010-05-13 Martin Jambor <mjambor@suse.cz>
29234 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29236 * gimple-fold.c (get_base_binfo_for_type): New function.
29237 (gimple_get_relevant_ref_binfo): Likewise.
29238 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29239 (gimple_fold_obj_type_ref): Likewise.
29240 (fold_gimple_call): Simplify condition for folding virtual calls
29241 and call gimple_fold_obj_type_ref.
29242 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29243 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29245 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29247 * config/rs6000/rs6000-protos.h
29248 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29249 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29250 (rs6000_debug_mode_dependent_address)
29251 (rs6000_mode_dependent_address_ptr): Likewise.
29253 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29256 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29258 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29259 * tree-sra.c (create_access_replacement): Call unshare_expr before
29260 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29261 * dwarf2out.c: Include tree-flow.h.
29262 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29263 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29264 Handle DW_OP_bit_piece.
29265 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29266 construct_piece_list, adjust_piece_list): New functions.
29267 (add_var_loc_to_decl): Handle SRA optimized variables.
29268 Adjust for var_loc_note to loc field renaming.
29269 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29270 in VAR_LOCATION note.
29271 (new_loc_descr_op_bit_piece): New function.
29272 (dw_sra_loc_expr): New function.
29273 (dw_loc_list): Use it. Don't handle the last range after the
29274 loop, handle it inside of the loop. Adjust for var_loc_note
29275 to loc field renaming.
29276 (add_location_or_const_value_attribute): Only special case
29277 single entry loc lists if loc is NOTE_P. Adjust for
29278 var_loc_note to loc field renaming.
29279 (dwarf2out_var_location): Don't set newloc->var_loc_note
29280 and newloc->next here.
29282 2010-05-12 Jan Hubicka <jh@suse.cz>
29284 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29286 * cgraph.h (cgraph_only_called_directly_p,
29287 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29288 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29289 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29291 * ipa.c (cgraph_remove_unreachable_nodes): Use
29292 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29294 * tree-inline.c (copy_bb): Check address_taken flag.
29295 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29296 externally_visible flag.
29298 2010-05-12 Jason Merrill <jason@redhat.com>
29302 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29303 * sdbout.c (plain_type_1): Likewise.
29304 * dwarf2out.c (is_base_type): Likewise.
29305 (gen_type_die_with_usage): Likewise. Generate
29306 DW_TAG_unspecified_type for any LANG_TYPE.
29308 2010-05-12 Jan Hubicka <jh@suse.cz>
29310 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29312 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29313 (cgraph_clone_edge): Update.
29314 (cgraph_node_remove_callees): Remove indirect calls too.
29315 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29316 (cgraph_create_indirect_edge): Update prototype.
29317 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29318 is_proper_for_analysis.
29319 (add_new_function, visited_nodes, function_insertion_hook_holder,
29320 get_local_reference_vars_info, mark_address_taken, mark_address,
29321 mark_load, mark_store, check_asm_memory_clobber, check_call,
29322 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29323 (ipa_init): Do not initialize visited_nodes;
29324 function_insertion_hook_holder.
29325 (analyze_variable): Rewrite.
29326 (analyze_function): Rewrite.
29327 (copy_local_bitmap): Remove.
29328 (duplicate_node_dat): Do not duplicate local info.
29329 (generate_summary): Simplify to only walk cgraph.
29330 (write_node_summary_p, ipa_reference_write_summary,
29331 ipa_reference_read_summary): Remove.
29332 (propagate): Do not remove function insertion;
29334 (pass_ipa_reference): NULLify summary handling fields.
29335 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29336 (input_edge): Input ecf_flags.
29337 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29338 (update_indirect_edges_after_inlining): Ignore edges with unknown
29341 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29343 * implicit-zee.c: New file.
29344 * tree-pass.h (pass_implicit_zee): Declare.
29345 * passes.c (init_optimization_passes): Add zee pass.
29346 * common.opt (fzee): New flag.
29347 * timevar.def (TV_ZEE): Define.
29348 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29350 * Makefile.in (implicit-zee.o): Add new build file.
29352 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29353 Nathan Froyd <froydnj@codesourcery.com>
29355 * c-common.c (sync_resolve_params): Remove write-only variable.
29357 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29359 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29360 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29361 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29362 * targhooks.c (default_mode_dependent_address_p): New function.
29363 * targhooks.h (default_mode_dependent_address_p): Declare function.
29364 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29365 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29366 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29367 target hook. Change return type to bool.
29368 * recog.h (mode_dependent_address_p): Change return type to bool.
29370 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29371 Nathan Froyd <froydnj@codesourcery.com>
29373 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29374 build_function_type_2, build_function_type_3): Remove.
29375 (mudflap_init): Use build_function_type_list.
29377 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29378 Nathan Froyd <froydnj@codesourcery.com>
29380 * coverage.c (build_fn_info_value): Call build_constructor instead of
29381 build_constructor_from_list.
29382 (build_ctr_info_value): Likewise.
29383 (build_gcov_info): Likewise.
29385 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29387 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29388 resultant constructor.
29389 (build_constructor_single): Don't set TREE_CONSTANT.
29390 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29392 2010-05-12 Jan Hubicka <jh@suse.cz>
29394 * cgraph.h (struct varpool_node): Add aux.
29395 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29396 * varpool.c (varpool_remove_node): Do not remove initializer.
29397 (varpool_reset_queue): Export.
29398 (varpool_finalize_decl): Volatile vars are forced to be output.
29399 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29401 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29402 process_references, varpool_can_remove_if_no_refs): New functions.
29403 (cgraph_remove_unreachable_nodes): Handle variables too.
29405 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29408 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29410 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29412 PR middle-end/44085
29413 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29414 change value of ORT_TASK.
29415 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29416 (omp_notice_threadprivate_variable): New function.
29417 (omp_notice_variable): Call it for threadprivate variables.
29418 If enclosing ctx is a task, print enclosing task rather than
29419 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29420 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29421 if task has untied clause.
29424 * dwarf2out.c (base_type_die): Don't add name attribute here.
29425 (modified_type_die): Instead of sizetype use
29426 its underlying original type. If a DW_TAG_base_type doesn't
29427 have name added, add __unknown__.
29428 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29429 always call force_type_die instead.
29431 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29433 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29434 for __stack_chk_guard.
29436 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29438 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29439 don't call start_source_file debug hook here...
29440 (finish_options): ... but here, after outputting predefined and
29441 command line defines and undefs.
29443 PR middle-end/44071
29444 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29446 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29447 optimizing away empty bb with no successors, move over its
29448 footer chain to fallthru predecessor.
29449 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29450 (rtl_split_edge): For asm goto call patch_jump_insn even if
29451 splitting fallthru edge.
29454 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29455 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29456 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29457 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29461 * c-parser.c (c_parser_expression): Mark LHS of a comma
29462 expression as read if it is a decl, handled component or
29463 COMPOUND_EXPR with that on the RHS.
29464 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29465 if it is a decl or handled component.
29467 2010-05-11 Jan Hubicka <jh@suse.cz>
29469 * lto-symtab.c (lto_symtab_free): New function.
29470 * lto-streamer.h (lto_symtab_free): Declare.
29472 2010-05-11 Jan Hubicka <jh@suse.cz>
29474 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29475 that if function is needed it is reachable.
29476 (lto_output_node): See if it the function is reachable or referenced.
29477 (output_cgraph): Update call of lto_output_node.
29478 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29480 2010-05-11 Jan Hubicka <jh@suse.cz>
29482 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29485 2010-05-11 Jan Hubicka <jh@suse.cz>
29487 PR tree-optimize/44063
29488 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29490 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29492 (estimate_function_body_sizes): Compute sizes even when disregarding.
29494 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29496 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29498 2010-05-11 Jan Hubicka <jh@suse.cz>
29500 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29501 into every boundary.
29503 2010-05-11 Jan Hubicka <jh@suse.cz>
29505 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29507 2010-05-11 Jan Hubicka <jh@suse.cz>
29509 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29510 lto_streamer_cache_delete): Put nodes into heap.
29511 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29514 2010-05-11 Jan Hubicka <jh@suse.cz>
29516 * cgraphbuild.c (cgraph_rebuild_references): New.
29517 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29518 out extern inlines.
29519 * cgraph.h (cgraph_rebuild_references): Declare.
29520 * tree-inline.c (tree_function_versioning): Use it.
29521 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29523 2010-05-11 Jan Hubicka <jh@suse.cz>
29525 * cgraph.c: Include ipa-utils.h
29526 (cgraph_create_virtual_clone): Update references.
29527 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29529 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29531 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29532 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29535 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29537 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29539 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29541 * gcc.c (execute): For -### don't quote arguments that
29542 contain just alphanumerics and _/-. characters.
29543 * doc/invoke.texi: Document that change for -###.
29546 * df-problems.c (struct dead_debug): Add to_rescan field.
29547 (dead_debug_init): Clear to_rescan field.
29548 (dead_debug_finish): Rescan all debug insns in to_rescan
29549 bitmap and free the bitmap.
29550 (dead_debug_insert_before): Instead of rescanning debug insns
29551 immediately queue their rescanning until dead_debug_finish.
29552 (df_note_bb_compute): After dead_debug_add do continue instead
29555 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29558 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29559 clear also INSN_REG_USE_LIST.
29561 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29563 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29565 2010-05-10 Jan Hubicka <jh@suse.cz>
29567 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29570 2010-05-10 Jan Hubicka <jh@suse.cz>
29572 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29574 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29575 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29576 (lto_streamer_cache_create): Init alloc pool.
29577 (lto_streamer_cache_delete): Free alloc pool.
29578 * lto-streamer.h: Include alloc pool.
29579 (lto_streamer_cache_d): Use alloc pool.
29580 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29582 2010-05-10 Jan Hubicka <jh@suse.cz>
29584 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29585 * cgraphbuild.c: Include except.h
29586 (record_type_list, record_eh_tables): New function.
29587 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29589 2010-05-10 Jan Hubicka <jh@suse.cz>
29591 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29592 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29593 rather than unused.
29595 2010-05-10 Michael Matz <matz@suse.de>
29597 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29598 (can_reassociate_p): Use FLOAT_TYPE_P.
29599 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29600 (vect_force_simple_reduction): ... this.
29601 * tree-parloops.c (gather_scalar_reductions): Use
29602 vect_force_simple_reduction.
29603 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29604 vect_is_simple_reduction, add modify argument, if true rewrite
29605 "a-b" into "a+(-b)".
29606 (vect_is_simple_reduction, vect_force_simple_reduction): New
29608 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29610 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29611 Vladimir Makarov <vmakarov@redhat.com>
29613 PR rtl-optimization/44012
29614 * ira-build.c (remove_unnecessary_allocnos): Nullify
29615 regno_allocno_map of the removed allocno.
29617 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29619 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29621 * configure: Regenerate.
29623 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29625 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29627 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29628 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29630 * configure: Regenerate.
29632 2010-05-10 Richard Guenther <rguenther@suse.de>
29634 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29635 marked if the entry identifier is marked.
29637 2010-05-10 Richard Guenther <rguenther@suse.de>
29639 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29640 (handle_fnspec_attribute): New function.
29641 * gimple.h (gimple_call_return_flags): Declare.
29642 (gimple_call_arg_flags): Likewise.
29643 * gimple.c (gimple_call_arg_flags): New function.
29644 (gimple_call_return_flags): Likewise.
29645 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29646 New argument flags.
29647 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29648 return value flags.
29649 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29650 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29652 (make_heapvar_for): ... this new function.
29653 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29654 (handle_lhs_call): Likewise.
29655 (find_func_aliases): Adjust.
29657 2010-05-10 Richard Guenther <rguenther@suse.de>
29659 PR tree-optimization/44050
29660 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29662 2010-05-10 Wei Guozhi <carrot@google.com>
29665 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29667 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29670 * c-typeck.c (lookup_field): Take a type directly. Update
29672 (build_component_ref): Update call to lookup_field.
29673 (set_init_label): Use lookup_field to find initialized field.
29674 Handle returned list of fields like a sequence of designators.
29676 2010-05-09 Richard Guenther <rguenther@suse.de>
29678 PR middle-end/44024
29679 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29680 handle &FUNCTION_DECL.
29682 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29685 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29686 structures and unions recursively.
29687 (detect_field_duplicates): Move duplicate detection with a hash to
29688 detect_field_duplicates_hash. Always use a hash if anonymous
29689 structures or unions are present.
29690 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29693 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29696 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29697 detect Atom, Core 2 and Core i7.
29699 2010-05-09 Richard Guenther <rguenther@suse.de>
29701 * gcc.c (store_arg): Handle temporary file deletion for
29704 2010-05-09 Richard Guenther <rguenther@suse.de>
29706 PR middle-end/44043
29707 * ipa-inline.c (estimate_function_body_sizes): Return after
29708 disregarding inline limits.
29710 2010-05-09 Richard Guenther <rguenther@suse.de>
29712 * gcc.c (store_arg): Revert last change.
29714 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29716 PR middle-end/28685
29717 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29718 (optimize_ops_list): Call it.
29720 2010-05-08 Richard Guenther <rguenther@suse.de>
29722 PR tree-optimization/44030
29723 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29724 NECESSARY flag if we propagate from a inserted expression.
29726 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29728 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29729 domain types as equal if they are both PLACEHOLDER_EXPRs.
29731 2010-05-08 Richard Guenther <rguenther@suse.de>
29733 * lto-wrapper.c (run_gcc): Remove linker output from
29734 command line for LTRANS invocation.
29736 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29738 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29739 lto-macho as lto_binary_reader.
29740 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29741 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29742 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29743 in lto_start and lto_end calls.
29744 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29746 (scan_prog_file): Update is_elf_or_coff call.
29747 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29749 * collect2.c (main): Fix enum comparison.
29751 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29753 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29754 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29755 and TARGET_ASM_LTO_END.
29756 * darwin.c: Include obstack.h and lto-streamer.h.
29757 (lto_section_names_offset, lto_section_names_obstack,
29758 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29760 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29761 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29762 to a temporary file.
29763 (darwin_asm_lto_end): New function. Restore asm_out_file.
29764 (darwin_asm_named_section): For LTO sections, replace the name with
29765 the offset of the section name in a string table, and build this
29767 (darwin_file_start): Initialize global vars for LTO support.
29768 (darwin_file_end): If output to asm_out_file was redirected, append it
29769 to the proper asm_out_file here. Add the section names section.
29771 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29773 * c-pragma.c (pending_weak_d, pending_weak): New.
29774 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29775 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29776 handle_pragma_weak): Update the uses of pending_weaks.
29778 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29780 PR documentation/44016
29781 * doc/standards.texi (Standards): Link to unversioned
29782 cxx0x_status.html page.
29784 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29787 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29788 in addition to TREE_USED, to avoid "set but unused" warnings.
29790 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29792 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29793 (is_loop_prefetching_profitable): Do not insert prefetches
29794 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29795 times the prefetch ahead distance.
29797 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29799 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29800 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29801 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29804 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29806 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29807 a diagnostic info when the insn-to-mem ratio is too small.
29809 2010-05-07 Richard Guenther <rguenther@suse.de>
29811 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29813 (store_arg): Queue temp_filename for deletion instead of
29814 the whole argument.
29816 2010-05-07 Richard Guenther <rguenther@suse.de>
29818 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29819 (run_gcc): Handle LTRANS phase invocation.
29820 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29822 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29824 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29825 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29827 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29829 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29831 2010-05-07 Richard Guenther <rguenther@suse.de>
29833 PR tree-optimization/44020
29834 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29835 code when PRE is not yet initialized.
29837 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29839 * config/mips/dbxmdebug.h: Remove.
29840 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29842 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29844 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29845 with null pointer and also warn about ordered comparison of zero with
29846 pointer if -Wextra.
29848 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29850 * graphite-blocking.c
29851 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29852 * graphite-clast-to-gimple.c
29853 (clast_to_gcc_expression): Same.
29854 (precision_for_value): Same.
29855 (precision_for_interval): Same.
29856 (gcc_type_for_interval): Same.
29857 (graphite_create_new_guard): Same.
29858 (compute_bounds_for_level): Same.
29859 (graphite_create_new_loop_guard): Same.
29860 * graphite-interchange.c
29861 (build_linearized_memory_access): Same.
29862 (pdr_stride_in_loop): Same.
29863 (memory_strides_in_loop_1): Same.
29864 (memory_strides_in_loop): Same.
29865 (extend_scattering): Same.
29866 (psct_scattering_dim_for_loop_depth): Same.
29867 (pbb_number_of_iterations): Same.
29869 (debug_iteration_domains): Same.
29871 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29872 (ppl_set_inhomogeneous_gmp): Same.
29873 (ppl_strip_loop): Same.
29874 (ppl_lexico_compare_linear_expressions): Same.
29875 (ppl_read_polyhedron_matrix): Same.
29876 (ppl_max_for_le_pointset): Same.
29878 (ppl_read_polyhedron_matrix): Same.
29879 (tree_int_to_gmp): Same.
29880 (gmp_cst_to_tree): Same.
29881 (ppl_set_inhomogeneous): Same.
29882 (ppl_set_inhomogeneous_tree): Same.
29883 (ppl_set_coef): Same.
29884 (ppl_set_coef_tree): Same.
29885 * graphite-sese-to-poly.c
29886 (build_pbb_scattering_polyhedrons): Same.
29887 (build_scop_scattering): Same.
29888 (scan_tree_for_params_right_scev): Same.
29889 (scan_tree_for_params): Same.
29890 (find_params_in_bb): Same.
29891 (find_scop_parameters): Same.
29892 (add_upper_bounds_from_estimated_nit): Same.
29893 (build_loop_iteration_domains): Same.
29894 (add_condition_to_domain): Same.
29895 (pdr_add_memory_accesses): Same.
29897 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29899 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29900 CLooG's value_* macros to their respective mpz_* counterparts.
29901 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29902 (graphite_create_new_loop_guard): Same.
29903 * graphite-interchange.c (build_linearized_memory_access): Same.
29904 (pdr_stride_in_loop): Same.
29905 (memory_strides_in_loop_1): Same.
29906 (1st_interchange_profitable_p): Same.
29907 * graphite-poly.c (extend_scattering): Same.
29908 (psct_scattering_dim_for_loop_depth): Same.
29909 (pbb_number_of_iterations): Same.
29910 (pbb_number_of_iterations_at_time): Same.
29911 * graphite-poly.h (new_1st_loop): Same.
29912 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29913 (oppose_constraint): Same.
29914 (insert_constraint_into_matrix): Same.
29915 (ppl_set_inhomogeneous_gmp): Same.
29916 (ppl_set_coef_gmp): Same.
29917 (ppl_strip_loop): Same.
29918 (ppl_lexico_compare_linear_expressions): Same.
29919 (ppl_max_for_le_pointset): Same.
29920 (ppl_min_for_le_pointset): Same.
29921 (ppl_build_realtion): Same.
29922 * graphite-ppl.h (gmp_cst_to_tree): Same.
29923 (ppl_set_inhomogeneous): Same.
29924 (ppl_set_inhomogeneous_tree): Same.
29925 (ppl_set_coef): Same.
29926 (ppl_set_coef_tree): Same.
29927 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29928 (build_scop_scattering): Same.
29929 (add_value_to_dim): Same.
29930 (scan_tree_for_params_right_scev): Same.
29931 (scan_tree_for_params_int): Same.
29932 (scan_tree_for_params): Same.
29933 (find_params_in_bb): Same.
29934 (find_scop_parameters): Same.
29935 (add_upper_bounds_from_estimated_nit): Same.
29936 (build_loop_iteration_domains): Same.
29937 (create_linear_expr_from_tree): Same.
29938 (add_condition_to_domain): Same.
29939 (pdr_add_memory_accesses): Same.
29941 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29942 Jason Merrill <jason@redhat.com>
29944 * c-common.c (c_common_reswords): Add nullptr.
29945 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29946 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29947 (gen_type_die_with_usage): Likewise.
29948 * dbxout.c (dbxout_type): Likewise.
29949 * sdbout.c (plain_type_1): Likewise.
29951 2010-05-06 Jason Merrill <jason@redhat.com>
29953 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29954 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29956 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29958 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29959 stripping WITH_SIZE_EXPR.
29960 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29963 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29965 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29966 list of obsolete configurations.
29967 Disabled check for obsolete configurations.
29968 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29969 Removed support for previous versions.
29970 * config/mips/iris.h: Removed.
29971 * config/mips/iris5.h: Removed.
29972 * config/mips/iris6.h: Merged old iris.h contents.
29973 (TARGET_IRIX): Removed.
29974 (DRIVER_SELF_SPECS): Removed mabi=32.
29975 (IDENT_ASM_OP): Removed undef.
29976 (STARTFILE_SPEC): Removed mabi=32.
29977 (ENDFILE_SPEC): Likewise.
29978 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29979 (MACHINE_TYPE): Update for IRIX 6.5.
29980 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29981 TARGET_IRIX by TARGET_IRIX6.
29982 (mips_file_start): Likewise.
29983 (mips_output_external): Remove IRIX 5/6 O32 support.
29984 (mips_output_function_prologue): Likewise.
29985 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29987 (TARGET_CPU_CPP_BUILTINS): Likewise.
29988 (TARGET_IRIX): Removed.
29989 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29990 (MULTILIB_DIRNAMES): Removed 32.
29991 (MULTILIB_OSDIRNAMES): Removed ../lib.
29992 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29993 (Specific, mips-sgi-irix5): Document removal.
29994 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29995 Remove references to older IRIX 6 releases and the O32 ABI.
29997 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30000 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30001 instead of DF_REF_REAL_REG.
30003 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30006 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30007 handling to still return true for x64 targets.
30009 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30011 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30013 2010-05-06 Jan Hubicka <jh@suse.cz>
30015 PR tree-optimization/43791
30016 * ipa-inline.c (update_caller_keys): Remove bogus
30017 disregard_inline_limits check.
30019 2010-05-06 Michael Matz <matz@suse.de>
30021 PR tree-optimization/43984
30022 * tree-ssa-pre.c (inserted_phi_names): Remove.
30023 (inserted_exprs): Change to bitmap.
30024 (create_expression_by_pieces): Set bits, don't append to vector.
30025 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30026 (eliminate): Don't look at inserted_phi_names, remove deleted
30027 insns from inserted_exprs.
30028 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30029 (init_pre, fini_pre): Allocate and free bitmaps.
30030 (execute_pre): Insert insns on edges before elimination.
30032 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30034 * tree.c (initializer_zerop): Handle STRING_CST.
30036 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30039 * doc/invoke.texi (Wimplicit): Document as C only.
30040 * opts.c (common_handle_option): Add argument kind.
30041 (handle_option): Rename as read_cmdline_option. Factor out code to...
30042 (handle_option): ... here. New.
30043 (handle_options): Rename as read_cmdline_options.
30044 (decode_options): Update call.
30045 (set_option): Use option index instead of option pointer. Classify
30046 diagnostics correctly.
30047 (enable_warning_as_error): Call handle_option.
30048 * opts.h (set_option): Update declaration.
30049 (handle_option): Declare.
30050 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30051 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30052 * c-opts.c (set_Wimplicit): Delete.
30053 (c_family_lang_mask): New static constant.
30054 (c_common_handle_option): Add argument kind. Use handle_option
30055 instead of set_Wimplicit.
30056 (c_common_post_options): warn_implicit and warn_implicit_int
30057 are disabled by default.
30058 * c-common.c (warn_implicit): Do not define here.
30059 * c-common.h (warn_implicit): Do not declare here.
30060 (c_common_handle_option): Update declaration.
30061 * lto-opts.c (lto_reissue_options): Update call to set_option.
30063 2010-05-06 Richard Guenther <rguenther@suse.de>
30065 PR tree-optimization/43571
30066 * domwalk.c (walk_dominator_tree): Walk the dominator
30067 sons in more optimal order.
30069 2010-05-06 Richard Guenther <rguenther@suse.de>
30071 PR tree-optimization/43934
30072 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30073 (stmt_cost): Likewise.
30074 (extract_true_false_args_from_phi): New helper.
30075 (determine_max_movement): For PHI nodes verify we can hoist them
30076 and compute their cost.
30077 (determine_invariantness_stmt): Handle PHI nodes.
30078 (move_computations_stmt): Likewise. Hoist PHI nodes in
30079 if-converted form using COND_EXPRs.
30080 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30081 (tree_ssa_lim): Likewise.
30082 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30083 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30085 2010-05-06 Richard Guenther <rguenther@suse.de>
30087 PR tree-optimization/43987
30088 * tree-ssa-structalias.c (could_have_pointers): For possibly
30089 address-taken variables force pointers to be recorded.
30090 (create_variable_info_for_1): Likewise.
30091 (push_fields_onto_fieldstack): Pass in wheter all fields
30092 must have pointers.
30093 (find_func_aliases): Query types instead of vars whether
30094 they contain pointers where appropriate.
30096 2010-05-06 Jan Hubicka <jh@suse.cz>
30098 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30099 (record_reference, mark_address, mark_load, mark_store): Record
30101 (record_references_in_initializer): Update call of record_references.
30102 (rebuild_cgraph_edges): Remove all references before rebuiding.
30103 * cgraph.c (cgraph_create_node): Clear ref list.
30104 (cgraph_remove_node): Remove references.
30105 (dump_cgraph_node): Dump references.
30106 (cgraph_clone_node): Clone references.
30107 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30108 (struct cgraph_node, varpool_node): Add ref_lst.
30109 * ipa-ref.c: New file.
30110 * ipa-ref.h: New file.
30111 * ipa-ref-inline.h: New file.
30112 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30113 (referenced_from_other_partition_p): New function.
30114 (lto_output_varpool_node): Take set arugment; call
30115 referenced_from_other_partition.
30116 (lto_output_ref): New.
30117 (add_references): New.
30118 (output_refs): New.
30119 (output_cgraph): Compute boundary based on references; output refs.
30120 (output_varpool): Accept cgraph_node_set argument.
30123 (input_cgraph): Call input_refs.
30124 * lto-section-in.c (lto_section_name): Add refs.
30125 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30126 (ipa-ref.o): New file.
30127 * varpool.c (varpool_node): Clear ipa ref list.
30128 (varpool_remove_node): Remove references.
30129 (dump_varpool_node): Dump references.
30130 (varpool_assemble_decl): Only compile finalized ones.
30131 (varpool_extra_name_alias): Initialize ref list.
30132 * lto-streamer.c (lto-get_section_name): Add .refs section.
30133 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30134 (referenced_from_other_partition_p): Declared.
30136 2010-05-06 Ira Rosen <irar@il.ibm.com>
30138 PR tree-optimization/43901
30139 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30140 type is not NULL if it's transformation phase, and return
30141 FALSE if it's analysis.
30142 (vectorizable_conversion, vectorizable_operation,
30143 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30145 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30147 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30149 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30151 * config/mips/mips-protos.h
30152 (mips_small_register_classes_for_mode_p): Delete prototype.
30154 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30156 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30157 * config/arm/arm.c (multiple_operation_profitable_p,
30158 compute_offset_order): New static functions.
30159 (load_multiple_sequence, store_multiple_sequence): Use them.
30160 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30161 memory offsets, not register numbers.
30162 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30164 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30166 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30167 (get_pending_sizes, put_pending_size, put_pending_sizes):
30168 Update the uses of pending_sizes.
30169 * c-decl.c (store_parm_decls): Likewise.
30170 * c-tree.h (struct c_arg_info): Likewise.
30171 * tree.h: Update the prototype for get_pending_sizes and
30174 2010-05-05 Jason Merrill <jason@redhat.com>
30177 * c-common.c (handle_aligned_attribute): Respect
30178 ATTR_FLAG_TYPE_IN_PLACE.
30181 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30182 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30183 (TARGET_INITIALIZER): Use it.
30184 * c-common.c (attribute_takes_identifier_p): Call it.
30185 * c-common.h: Update prototype.
30186 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30187 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30189 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30192 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30193 DW_ID_down_case for Fortran compilation units.
30195 2010-05-05 Jan Hubicka <jh@suse.cz>
30197 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30200 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30202 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30203 a variable-sized RESULT_DECL.
30205 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30207 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30209 2010-05-05 Jason Merrill <jason@redhat.com>
30212 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30214 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30216 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30217 Jakub Jelinek <jakub@redhat.com>
30220 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30221 (dead_debug_init, dead_debug_finish): New functions.
30222 (dead_debug_add, dead_debug_insert_before): Likewise.
30223 (df_note_bb_compute): Initialize a dead_debug object, add dead
30224 debug uses to it, insert debug bind insns before death insns,
30225 reset debug insns that refer to pending uses at the end.
30226 * rtl.h (make_debug_expr_from_rtl): New prototype.
30227 * varasm.c (make_debug_expr_from_rtl): New function.
30229 2010-05-05 Jan Hubicka <jh@suse.cz>
30231 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30232 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30233 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30234 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30235 lto_varpool_encoder_encode_initializer_p,
30236 lto_set_varpool_encoder_encode_initializer): New functions.
30237 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30238 call output_varpool.
30239 (input_varpool_node): Do not always set analyzed.
30240 (input_cgraph_1): Return vector of cgraph nodes.
30241 (input_varpool_1): Return vector of varpools.
30242 (input_cgraph): Free the vectors.
30243 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30244 output only initializers needed.
30245 (lto_output): Only call output_cgraph.
30246 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30247 * lto-section-out.c (lto_new_out_decl_state): Initialize
30248 state->varpool_node_encoder.
30249 * lto-streamer.h (lto_varpool_encoder_d): New.
30250 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30251 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30252 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30253 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30254 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30256 (output_varpool, input_varpool): Remove declarations.
30258 2010-05-05 Jan Hubicka <jh@suse.cz>
30260 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30261 with body can prevail.
30263 2010-05-05 Jan Hubicka <jh@suse.cz>
30265 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30268 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30270 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30272 * gengtype.h (erro_at_line): Constify pos argument.
30274 * gengtype.c: Include hashtab.h.
30275 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30276 (error_at_line): Constify pos argument.
30277 (do_typedef): Initialize p->opt field.
30278 (get_file_gtfilename): Fix comment typo.
30279 (struct walk_type_data): Constify line field.
30280 (get_output_file_for_structure): New function.
30281 (write_local_func_for_structure): Constify orig_s argument.
30282 Use get_output_file_for_structure.
30283 (write_func_for_structure): Use get_output_file_for_structure.
30284 (INDENT): New define.
30285 (dump_pair, dump_type, dump_type_list, dump_typekind)
30286 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30287 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30289 (seen_types): New variable.
30290 (main): New variable do_dump. Process "-d" command line option.
30291 Call dump_everything if dump requested.
30293 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30295 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30296 in a temporary instead of invoking the macro multiple times.
30297 (track_expr_p): Likewise.
30299 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30301 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30303 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30304 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30305 conditions for printing notes.
30306 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30307 true, update documentation.
30308 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30310 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30313 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30316 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30319 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30320 (*sse_prologue_save_insn1): Likewise.
30321 (SSE prologue save splitter): Likewise.
30323 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30325 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30326 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30327 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30328 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30329 all decls. Call it on DECL_FIELD_OFFSET of fields.
30330 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30331 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30333 2010-05-04 Martin Jambor <mjambor@suse.cz>
30335 * tree-sra.c (build_access_from_expr_1): The first parameter type
30336 changed to simple tree.
30337 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30338 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30340 (build_accesses_from_assign): Removed all parameters except for a
30341 simple gimple statement. Now returns a simple bool.
30342 (scan_function): All non-analysis parts moved to separate functions
30343 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30344 parameters and updated both callers.
30345 (sra_modify_expr): Removed parameter data.
30346 (sra_modify_function_body): New function.
30347 (perform_intra_sra): Call sra_modify_function_body to modify the
30349 (replace_removed_params_ssa_names): Parameter data changed into
30350 adjustments vector.
30351 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30352 changed the parameter dont_convert to convert with the opposite
30354 (sra_ipa_modify_assign): Parameter data changed into adjustments
30355 vector, return value changed to bool.
30356 (ipa_sra_modify_function_body): New function.
30357 (sra_ipa_reset_debug_stmts): Updated a comment.
30358 (modify_function): Use ipa_sra_modify_function_body to modify function
30361 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30363 PR middle-end/43671
30364 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30365 (canon_true_dependence): Likewise.
30366 (write_dependence_p): Likewise.
30368 2010-05-04 Jan Hubicka <jh@suse.cz>
30370 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30371 * cgraphbuild.c: Include ipa-utils.h
30372 (record_reference_ctx): New struct.
30373 (record_reference): Simplify to work on initializers; not statements.
30374 (mark_address, mark_load, mark_store): New.
30375 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30376 walk PHI nodes too.
30377 (record_references_in_initializer): Update use of record_reference.
30378 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30379 walk PHI nodes too.
30381 2010-05-04 Jan Hubicka <jh@suse.cz>
30383 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30384 node will be removed anyway.
30385 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30386 relink aliases of node into prevailing node.
30387 * varpool.c (varpool_remove_node): Remove aliases properly;
30388 when removing node, remove all its aliases too; remove DECL_INITIAL
30389 of removed node; ggc_free the varpool node.
30391 2010-05-04 Richard Guenther <rguenther@suse.de>
30393 PR tree-optimization/43879
30394 * tree-ssa-structalias.c (alias_get_name): Use
30395 DECL_ASSEMBLER_NAME if available.
30396 (create_function_info_for): Return the varinfo node.
30397 (ipa_pta_execute): Associate same-body aliases and extra names
30398 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30400 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30402 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30404 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30407 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30408 only if HONOR_REG_ALLOC_ORDER is not defined.
30410 2010-05-04 Richard Guenther <rguenther@suse.de>
30412 PR tree-optimization/43949
30413 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30416 2010-04-26 Jason Merrill <jason@redhat.com>
30418 * c.opt (-fstrict-enums): New.
30419 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30421 2010-05-03 David Ung <davidu@mips.com>
30422 James E. Wilson <wilson@codesourcery.com>
30424 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30425 emit the trap instruction before the divide for TUNE_74K.
30427 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30429 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30430 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30431 based on the above, for new target hook.
30433 * hooks.c (hook_bool_mode_true): New generic hook.
30434 * hooks.h (hook_bool_mode_true): Add prototype.
30436 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30438 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30439 target hook, set to hook_bool_mode_false.
30440 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30441 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30442 with targetm.small_register_classes_for_mode_p.
30443 (find_reusable_reload): Likewise.
30444 (combine_reloads): Likewise.
30445 * reload1.c (reload_as_needed): Likewise.
30446 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30447 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30448 dead_or_predicable): Likewise.
30449 * regmove.c (optimize_reg_copy_1): Likewise.
30450 * calls.c (prepare_call_address): Likewise.
30451 (precompute_register_parameters): Likewise.
30453 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30455 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30456 implementation of the hook that considers all register classes
30457 small except for SH64.
30458 (sh_override_options): Use the new hook.
30459 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30462 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30464 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30465 implementation of the hook that considers all register classes
30467 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30470 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30472 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30473 implementation of the hook that considers all register classes
30475 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30478 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30480 * config/m32c/m32c.h: Likewise.
30481 * config/pdp11/pdp11.h: Likewise.
30482 * config/avr/avr.h: Likewise.
30483 * config/xtensa/xtensa.h: Likewise.
30484 * config/m68hc11/m68hc11.h: Likewise.
30485 * config/mn10300/mn10300.h: Likewise.
30486 * config/mcore/mcore.h: Likewise.
30487 * config/h8300/h8300.h: Likewise.
30488 * config/bfin/bfin.h: Likewise.
30490 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30491 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30493 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30495 * double-int.h (tree_to_double_int): Remove macro.
30496 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30497 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30498 (tree_to_double_int): New function.
30499 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30501 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30503 2010-05-03 Richard Guenther <rguenther@suse.de>
30505 PR tree-optimization/43971
30506 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30507 constraints in the !flag_delete_null_pointer_checks case.
30509 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30512 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30513 result mode matches original rtl mode.
30515 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30518 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30520 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30522 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30523 when processing flag options.
30525 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30527 * gcov-iov.c (main): Change format string placeholder
30528 from %#08x to 0x%08x.
30529 * genchecksum.c (dosum): Change format string placeholder
30530 from %#02x to 0x%02x.
30532 2010-05-02 Richard Guenther <rguenther@suse.de>
30534 PR tree-optimization/43879
30535 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30537 2010-05-02 Bruno Haible <bruno@clisp.org>
30539 * doc/extend.texi (Function Attributes): Fix a typo.
30541 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30544 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30545 placeholder from 0x%x to %#x.
30546 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30547 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30548 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30549 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30550 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30551 * config/i386/i386.c (ix86_target_string): Ditto.
30552 * config/i386/i386.c (output_pic_addr_const): Ditto.
30553 (print_operand): Ditto.
30555 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30557 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30558 placeholder from 0x%x to %#x.
30559 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30560 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30561 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30562 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30563 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30564 * optc-gen.awk: Ditto.
30565 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30566 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30567 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30568 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30570 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30572 * target.h (struct calls): Add function_value_regno_p field.
30573 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30574 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30575 * targhooks.c (default_function_value_regno_p): New function.
30576 * targhooks.h (default_function_value_regno_p): Declare function.
30577 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30578 * builtins.c. (apply_result_size): (Ditto.).
30579 * combine.c. (likely_spilled_retval_p): (Ditto.).
30580 * mode-switching.c. Include 'target.h'.
30581 (create_pre_exit): Use function_value_regno_p hook.
30582 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30583 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30584 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30586 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30587 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30588 (ix86_function_value_regno_p): Declare as static, change argument
30589 type to const unsigned int.
30590 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30592 2010-05-01 Richard Guenther <rguenther@suse.de>
30594 PR tree-optimization/43949
30595 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30597 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30599 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30601 * rtl.h (CONST_DOUBLE_P): Define.
30602 (rtx_to_double_int): Declare.
30603 * emit-rtl.c (rtx_to_double_int): New function.
30604 * dwarf2out.c (insert_double): New function.
30605 (loc_descriptor, add_const_value_attribute): Clean up, use
30606 rtx_to_double_int and insert_double functions.
30608 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30610 * doc/extend.texi (Inline): Add missing return keyword to examples.
30611 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30614 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30617 the variable part of the offset as well. Use highest_pow2_factor for
30618 all alignment checks.
30620 2010-04-30 Richard Guenther <rguenther@suse.de>
30622 PR tree-optimization/43879
30623 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30626 2010-04-30 Jan Hubicka <jh@suse.cz>
30628 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30630 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30632 2010-04-30 Jan Hubicka <jh@suse.cz>
30634 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30636 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30637 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30638 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30639 cgraph_node_set_needs_ltrans_p): Remove.
30641 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30643 * sdbout.c: Include vec.h, do not include varray.h.
30644 (deferred_global_decls, sdbout_global_decl,
30645 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30646 * toplev.c: Do not include varray.h.
30647 (dump_memory_report): Do not dump VARRAY statistics.
30648 * gengtype.c (open_base_file): Ignore varray.h.
30649 * Makefile.in: Update for abovementioned changes.
30650 Remove all traces of varray.c and varray.h.
30651 * varray.c: Remove file.
30652 * varray.h: Remove file.
30654 2010-04-30 Jan Hubicka <jh@suse.cz>
30656 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30659 2010-04-30 Jan Hubicka <jh@suse.cz>
30661 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30664 2010-04-30 Richard Guenther <rguenther@suse.de>
30666 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30667 constraints for CONSTRUCTOR.
30669 2010-04-30 Richard Guenther <rguenther@suse.de>
30672 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30673 first after all lowering passes.
30675 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30677 * toplev.c: Include varray.h for statistics dumping.
30678 * tree.h: Do not declare varray_head_tag.
30679 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30680 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30681 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30682 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30683 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30684 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30685 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30686 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30688 * Makefile.in: Update for abovementioned changes.
30690 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30693 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30695 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30697 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30698 Use this function to do machine-specific conversion.
30699 (picochip_legitimize_reload_address): Likewise.
30700 (picochip_legitimate_address_p): Check valid base register only if
30702 (picochip_check_conditional_copy): Check for modw only if opnd is
30704 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30705 to call the function in c.
30706 * config/picochip/picochip-protos.h
30707 (picochip_legitimize_reload_address): Define.
30708 * config/picochip/picochip.md (supported_compare1): Define.
30710 2010-04-30 Jan Hubicka <jh@suse.cz>
30712 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30713 (cgraph_global_info): Remove inlined.
30714 (LTO_cgraph_tag_names): Remove.
30715 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30716 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30717 simplify cgraph tags and document.
30718 (lto_output_node): Use only LTO_cgraph_unavail_node and
30719 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30720 for_functions_valid, global info, process and output flags.
30721 (input_overwrite_node): Initialize estimated stack size and
30722 estimated growth. Do not read flags we no longer store.
30723 (input_node): Likewise do not read info no longer stored.
30724 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30727 2010-04-30 Richard Guenther <rguenther@suse.de>
30729 PR tree-optimization/43879
30730 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30731 handle non-zero initializers.
30733 2010-04-30 Richard Guenther <rguenther@suse.de>
30735 * builtins.c (fold_builtin_1): Delete free (0).
30737 2010-04-29 Jan Hubicka <jh@suse.cz>
30739 * gengtype.c (open_base_files): Add lto-streamer.h
30740 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30741 (pass_ipa_cp): GGC collect.
30742 * toplev. (compile_file): Do not output symbols.
30743 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30744 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30745 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30746 * lto-section-in.c: Include ggc.h
30747 (lto_new_in_decl_state): Alloc in GGC.
30748 (lto_delete_in_decl_state): Likewise.
30749 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30752 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30755 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30756 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30757 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30758 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30759 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30760 account only if HONOR_REG_ALLOC_ORDER is not defined.
30761 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30762 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30764 2010-04-29 Jon Grant <04@jguk.org>
30766 * collect2.c (vflag): Change type from int to bool.
30768 (helpflag): New global bool.
30769 (main): Set vflag and debug with boolean, not integer truth values.
30770 Accept new "--help" option and output usage text if found.
30771 * collect2.h (vflag): Update prototype.
30774 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30777 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30779 2010-04-29 Richard Guenther <rguenther@suse.de>
30782 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30783 with ATTRIBUTE_UNUSED.
30785 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30788 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30789 INSN_P with NONDEBUG_INSN_P.
30790 (distance_non_agu_define): Likewise.
30791 (distance_agu_use): Likewise.
30793 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30795 From Dominique d'Humieres <dominiq@lps.ens.fr>
30797 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30800 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30802 * plugin.h (invoke_plugin_callbacks): New inline function.
30803 * plugin.c (flag_plugin_added): New global flag.
30804 (add_new_plugin): Initialize above flag.
30805 (invoke_plugin_callbacks): Rename to ...
30806 (invoke_plugin_callbacks_full): ... this.
30808 2010-04-28 Jan Hubicka <jh@suse.cz>
30810 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30811 (lto_varpool_replace_node): New.
30812 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30813 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30814 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30815 * cgraph.h (varpool_node_ptr): New type.
30816 (varpool_node_ptr): New vector.
30817 (varpool_node_set_def): New structure.
30818 (varpool_node_set): New type.
30819 (varpool_node_set): New vector.
30820 (varpool_node_set_element_def): New structure.
30821 (varpool_node_set_element, const_varpool_node_set_element): New types.
30822 (varpool_node_set_iterator): New type.
30823 (varpool_node): Add prev pointers, add used_from_other_partition,
30824 in_other_partition.
30825 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30826 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30827 varpool_get_node, varpool_remove_node): Declare.
30828 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30829 varpool_node_set_size): New inlines.
30830 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30831 * tree-pass.h (varpool_node_set_def): Forward declare.
30832 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30833 (ipa_write_optimization_summaries): Update prototype.
30834 * ipa-cp.c (ipcp_write_summary): Update.
30835 * ipa-reference.c (ipa_reference_write_summary): Update.
30836 * lto-cgraph.c (lto_output_varpool_node): New static function.
30837 (output_varpool): New function.
30838 (input_varpool_node): New static function.
30839 (input_varpool_1): New function.
30840 (input_cgraph): Input varpool.
30841 * ipa-pure-const.c (pure_const_write_summary): Update.
30842 * lto-streamer-out.c (lto_output): Update, output varpool too.
30843 (write_global_stream): Kill WPA hack.
30844 (produce_asm_for_decls): Update.
30845 (output_alias_pair_p): Handle variables.
30846 (output_unreferenced_globals): Output only needed partition of varpool.
30847 * ipa-inline.c (inline_write_summary): Update.
30848 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30850 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30851 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30852 varpool_node_set_new, varpool_node_set_add,
30853 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30854 debug_varpool_node_set): New functions.
30855 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30856 (execute_one_pass): Process new decls too.
30857 (ipa_write_summaries_2): Pass around vsets.
30858 (ipa_write_summaries_1): Likewise.
30859 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30861 (ipa_write_optimization_summaries_1): Pass around vsets.
30862 (ipa_write_optimization_summaries): Likewise.
30863 * varpool.c (varpool_get_node): New.
30864 (varpool_node): Update doubly linked lists.
30865 (varpool_remove_node): New.
30866 (dump_varpool_node): More dumping.
30867 (varpool_enqueue_needed_node): Update doubly linked lists.
30868 (decide_is_variable_needed): Kill ltrans hack.
30869 (varpool_finalize_decl): Kill lto hack.
30870 (varpool_assemble_decl): Skip decls in other partitions.
30871 (varpool_assemble_pending_decls): Update doubly linkes lists.
30872 (varpool_empty_needed_queue): Likewise.
30873 (varpool_extra_name_alias): Likewise.
30874 * lto-streamer.c (lto_get_section_name): Add vars section.
30875 * lto-streamer.h (lto_section_type): Update.
30876 (output_varpool, input_varpool): Declare.
30878 2010-04-28 Mike Stump <mikestump@comcast.net>
30880 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30882 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30884 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30885 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30886 (lto_input_ts_type_tree_pointers): Likewise.
30887 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30888 (lto_output_ts_type_tree_pointers): Likewise.
30890 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30892 Uniquization of constants at the Tree level
30893 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30894 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30896 (tree_output_constant_def): Declare.
30897 * gimplify.c (gimplify_init_constructor): When using block copy, first
30898 uniquize the constant constructor on the RHS.
30899 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30900 DECL_IN_CONSTANT_POOL flag.
30901 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30902 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30904 (assemble_variable): Deal with symbols belonging to the tree constant
30906 (get_constant_section): Add ALIGN parameter and simplify.
30907 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30908 (assemble_constant_contents): Use the expression of the VAR_DECL.
30909 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30910 (tree_output_constant_def): New global function.
30911 (mark_constant): Use the expression of the VAR_DECL.
30912 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30914 (output_object_block): Likewise and assemble the expression.
30916 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30918 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30919 hash_tree, eq_tree): New tree hash table.
30920 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30921 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30922 lto_orig_address_remove): Reimplement.
30924 2010-04-28 Xinliang David Li <davidxl@google.com>
30927 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30928 (compute_uninit_opnds_pos): New function.
30929 (is_non_loop_exit_postdominating): New function.
30930 (compute_control_dep_chain): New function.
30931 (find_pdom): New function.
30932 (convert_control_dep_chain_into_preds): New function.
30933 (find_predicates): New function.
30934 (find_control_equiv_block): New function.
30935 (collect_phi_def_edges): New function.
30936 (find_def_preds): New function.
30937 (find_dom): New function.
30938 (dump_predicates): New function.
30939 (get_cmp_code): New function.
30940 (is_value_included_in): New function.
30941 (find_matching_predicate_in_rest_chains): New function.
30942 (use_pred_not_overlap_with_undef_path_pred): New function.
30943 (is_use_properly_guarded): New function.
30944 (normalize_cond_1): New function.
30945 (is_and_or_or): New function.
30946 (normalize_cond): New function.
30947 (is_gcond_subset_of): New function.
30948 (is_subset_of_any): New function.
30949 (is_or_set_subset_of): New function.
30950 (is_and_set_subset_of): New function.
30951 (is_norm_cond_subset_of): New function.
30952 (is_pred_expr_subset_of): New function.
30953 (is_pred_chain_subset_of): New function.
30954 (is_included_in): New function.
30955 (is_superset_of): New function.
30956 (find_uninit_use): New function.
30957 (warn_uninitialized_phi): New function.
30958 (compute_possibly_undefined_names): New function.
30959 (ssa_undefined_value_p): New function.
30960 (execute_late_warn_uninitialized): New function.
30961 * tree-ssa.c (ssa_undefined_value_p): Removed.
30962 (warn_uninit): Changed to extern.
30963 (warn_uninitialized_phi): Removed.
30964 (warn_uninitialized_vars): Changed to extern.
30965 (execute_late_warn_uninitialized): Removed
30966 * tree-flow.h: Add new prototypes.
30967 * timevar.def: Add new time variable.
30968 * Makefile.in: Add new build file.
30970 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30972 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30975 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30978 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30980 2010-04-28 Martin Jambor <mjambor@suse.cz>
30982 * cgraph.h (struct cgraph_node): New field indirect_calls.
30983 (struct cgraph_indirect_call_info): New type.
30984 (struct cgraph_edge): Removed field indirect_call. New fields
30985 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30986 (cgraph_create_indirect_edge): Declare.
30987 (cgraph_make_edge_direct): Likewise.
30988 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30989 * ipa-prop.h (struct ipa_param_call_note): Removed.
30990 (struct ipa_node_params): Removed field param_calls.
30991 (ipa_create_all_structures_for_iinln): Declare.
30992 * cgraph.c: Described indirect edges and uids in initial comment.
30993 (cgraph_add_edge_to_call_site_hash): New function.
30994 (cgraph_edge): Search also among the indirect edges, use
30995 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30996 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30997 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30999 (initialize_inline_failed): Assign a reason to indirect edges.
31000 (cgraph_create_edge_1): New function.
31001 (cgraph_create_edge): Moved some functionality to
31002 cgraph_create_edge_1.
31003 (cgraph_create_indirect_edge): New function.
31004 (cgraph_edge_remove_callee): Add an assert checking for
31006 (cgraph_edge_remove_caller): Special-case indirect edges.
31007 (cgraph_remove_edge): Likewise.
31008 (cgraph_set_edge_callee): New function.
31009 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31010 (cgraph_make_edge_direct): New function.
31011 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31012 the declaration of the call statement matches.
31013 (cgraph_node_remove_callees): Special-case indirect edges.
31014 (cgraph_clone_edge): Likewise.
31015 (cgraph_clone_node): Clone also the indirect edges.
31016 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31017 indirect_call, dump count of indirect_calls edges.
31018 * ipa-prop.c (iinlining_processed_edges): New variable.
31019 (ipa_note_param_call): Create indirect edges instead of
31020 creating notes. New parameter node.
31021 (ipa_analyze_call_uses): New parameter node, pass it on to
31022 ipa_note_param_call.
31023 (ipa_analyze_stmt_uses): Likewise.
31024 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31025 (print_edge_addition_message): Work on edges rather than on notes.
31026 (update_call_notes_after_inlining): Likewise, renamed to
31027 update_indirect_edges_after_inlining.
31028 (ipa_create_all_structures_for_iinln): New function.
31029 (ipa_free_node_params_substructures): Do not free notes.
31030 (ipa_edge_duplication_hook): Propagate bits within
31031 iinlining_processed_edges bitmap.
31032 (ipa_node_duplication_hook): Do not duplicate notes.
31033 (free_all_ipa_structures_after_ipa_cp): Renamed to
31034 ipa_free_all_structures_after_ipa_cp.
31035 (free_all_ipa_structures_after_iinln): Renamed to
31036 ipa_free_all_structures_after_iinln.
31037 (ipa_write_param_call_note): Removed.
31038 (ipa_read_param_call_note): Removed.
31039 (ipa_write_indirect_edge_info): New function.
31040 (ipa_read_indirect_edge_info): Likewise.
31041 (ipa_write_node_info): Do not stream notes, do stream information
31043 (ipa_read_node_info): Likewise.
31044 (lto_ipa_fixup_call_notes): Removed.
31045 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31046 * ipa-inline.c (pass_ipa_inline): Likewise.
31047 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31048 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31049 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31051 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31053 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31054 (output_cgraph): Stream also indirect edges.
31055 (lto_output_edge): Added capability to stream indirect edges.
31056 (input_edge): Likewise.
31057 (input_cgraph_1): Likewise.
31058 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31061 2010-04-28 Richard Guenther <rguenther@suse.de>
31063 PR tree-optimization/43879
31064 PR tree-optimization/43909
31065 * tree-ssa-structalias.c (struct variable_info): Add
31066 only_restrict_pointers flag.
31067 (new_var_info): Initialize it. Increment stats.total_vars here.
31068 (create_function_info_for): Do not increment stats.total_vars here.
31069 (get_function_part_constraint): Fix build with C++.
31070 (insert_into_field_list): Remove.
31071 (push_fields_onto_fieldstack): Properly merge fields.
31072 (create_variable_info_for): Split and simplify.
31073 (create_variable_info_for_1): New piece.
31074 (intra_create_variable_infos): Properly make restrict constraints
31077 2010-04-28 Richard Guenther <rguenther@suse.de>
31080 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31082 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31083 Jan Hubicka <hubicka@ucw.cz>
31085 * doc/invoke.texi (-Wsuggest-attribute=const,
31086 -Wsuggest-attribute=pure): Document.
31087 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31088 (function_always_visible_to_compiler_p,
31089 suggest_attribute, warn_function_pure, warn_function_const):
31091 (check_call): Improve debug info.
31092 (analyze_function): Do not check availability.
31093 (add_new_function): Check availability.
31094 (propagate): Output warnings.
31095 (skip_function_for_local_pure_const): New function.
31096 (local_pure_const): Use it; output warnings.
31097 * common.opt (Wsuggest-attribute=const,
31098 Wsuggest-attribute=pure): New.
31100 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31102 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31103 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31104 or DW_CFA_def_cfa_offset{,_sf}.
31106 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31108 * tree.h: Fix truncated long macros.
31110 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31112 * collect2.c (TARGET_64BIT): Redefine to target's default.
31113 * tlink.c: Likewise.
31114 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31115 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31116 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31117 for underscoring __USER_LABEL_PREFIX__.
31118 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31119 (SUB_LINK_ENTRY32): New.
31120 (SUB_LINK_ENTRY64): New.
31121 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31122 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31123 (SUB_LINK_ENTRY64): New.
31124 (SUB_LINK_ENTRY): New.
31125 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31126 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31127 x64 target is choosen.
31128 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31129 * configure: Regenerated.
31130 * configure.ac (leading-mingw64-underscores): Option added.
31132 2010-04-27 Jan Hubicka <jh@suse.cz>
31134 * doc/invoke.texi (-fipa-profile): Document.
31135 * opts.c (decode_options): Enable ipa-profile at -O1.
31136 * timevar.def (TV_IPA_PROFILE): Define.
31137 * common.opt (fipa-profile): Add.
31138 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31140 (cgraph_propagate_frequency): Handle only local ones.
31141 * tree-pass.h (pass_ipa_profile): Declare.
31142 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31143 (pass_ipa_profile): Use TV_IPA_PROFILE.
31144 * ipa.c (ipa_profile): New function.
31145 (gate_ipa_profile): Likewise.
31146 (pass_ipa_profile): New global variable.
31147 * passes.c (pass_ipa_profile): New.
31149 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31151 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31153 2010-04-27 Martin Jambor <mjambor@suse.cz>
31155 PR middle-end/43812
31156 * ipa.c (dissolve_same_comdat_group_list): New function.
31157 (function_and_variable_visibility): Call
31158 dissolve_same_comdat_group_list when comdat group contains external or
31160 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31161 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31163 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31165 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31166 (const_hash_1) <VECTOR_CST>: New case.
31167 (compare_constant) <VECTOR_CST>: Likewise.
31168 <ADDR_EXPR>: Deal with LABEL_REFs.
31169 (copy_constant) <VECTOR_CST>: New case.
31171 2010-04-27 Jan Hubicka <jh@suse.cz>
31173 * cgraph.c (cgraph_propagate_frequency): New function.
31174 * cgraph.h (cgraph_propagate_frequency): Declare.
31175 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31176 cgraph_propagate_frequency.
31178 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31180 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31182 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31185 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31186 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31187 here to determine which regs to push and how much stack to reserve.
31189 2010-04-27 Jie Zhang <jie@codesourcery.com>
31191 * doc/gimple.texi (gimple_statement_with_ops): Remove
31192 addresses_taken field.
31193 (gimple_statement_with_memory_ops): Likewise.
31195 2010-04-27 Jan Hubicka <jh@suse.cz>
31197 * tree-inline.c (eni_inlining_weights): Remove.
31198 (estimate_num_insns): Special case more builtins.
31200 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31203 * c-typeck.c (build_binary_op): Move forward check for comparison
31204 pointer with null pointer constant and adjust the diagnostic message.
31206 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31209 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31210 binutils supports extended .section directive needed by LTO, or
31211 warn if older binutils found.
31212 (LTO_BINARY_READER): New AC_SUBST'd variable.
31213 (LTO_USE_LIBELF): Likewise.
31214 * config.gcc (lto_binary_reader): New target-specific configure
31216 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31217 (LTO_USE_LIBELF): Likewise.
31218 * configure: Regenerate.
31220 * collect2.c (is_elf): Rename from this ...
31221 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31222 object files in addition to ELF-formatted ones.
31223 (scan_prog_file): Caller updated. Also allow for LTO info marker
31224 symbol to be prefixed or not by an extra underscore.
31226 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31227 * config/i386/winnt.c: Also #include lto-streamer.h
31228 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31229 LTO named sections.
31230 (i386_pe_asm_output_aligned_decl_common): Add comment.
31231 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31233 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31236 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31237 Add missing earlyclobber for second alternative.
31239 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31241 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31242 bits for artificial defs at the top of the block.
31243 * fwprop.c (single_def_use_enter_block): Don't call it.
31245 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31248 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31249 instead of "$gcc_cv_objdump -T".
31250 Use "-undefined dynamic_lookup" on darwin.
31251 * configure: Regenerate.
31253 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31256 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31258 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31260 * c-parser.c (struct c_token): Move location field up.
31261 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31262 (struct c_declspecs): Convert typespec_word, storage_class, and
31263 default_int_p into bitfields.
31264 (struct c_declarator): Move loc field up.
31266 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31268 * cfgloop.h (struct loop): Move can_be_parallel field up.
31269 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31270 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31272 (struct iv_cand): Convert pos field into a bitfield.
31273 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31275 (struct _stmt_vec_info): Shuffle fields for better packing.
31277 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31279 * varasm.c (IN_NAMED_SECTION): Remove guard.
31280 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31281 (IN_NAMED_SECTION_P): ...this.
31282 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31283 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31285 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31287 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31288 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31289 of shadowing it. Fix comments.
31291 2010-04-26 Jan Hubicka <jh@suse.cz>
31293 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31294 (cgraph_clone_node): Copy function frequency.
31295 * cgraph.h (node_frequency): New enum
31296 (struct cgraph_node): Add.
31297 * final.c (rest_of_clean_state): Update.
31298 * lto-cgraph.c (lto_output_node): Output node frequency.
31299 (input_overwrite_node): Input node frequency.
31300 * tre-ssa-loop-ivopts (computation_cost): Update.
31301 * lto-streamer-out.c (output_function): Do not output function
31303 * predict.c (maybe_hot_frequency_p): Update and handle functions
31305 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31307 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31308 (compute_function_frequency): Set noreturn functions to be executed
31310 (choose_function_section): Update.
31311 * lto-streamer-in.c (input_function): Do not input function frequency.
31312 * function.c (allocate_struct_function): Do not initialize function
31314 * function.h (function_frequency): Remove.
31315 (struct function): Remove function frequency.
31316 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31317 (try_update): Update.
31318 * tree-inline.c (initialize_cfun): Do not update function frequency.
31319 * passes.c (pass_init_dump_file): Update.
31320 * i386.c (ix86_compute_frame_layout): Update.
31321 (ix86_pad_returns): Update.
31323 2010-04-26 Jie Zhang <jie@codesourcery.com>
31325 PR tree-optimization/43833
31326 * tree-vrp.c (range_int_cst_p): New.
31327 (range_int_cst_singleton_p): New.
31328 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31329 when both operands are constants. Use range_int_cst_p in
31332 2010-04-26 Jan Hubicka <jh@suse.cz>
31334 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31336 2010-04-26 Richard Guenther <rguenther@suse.de>
31339 * gimple.c (gimple_decl_printable_name): Deal gracefully
31340 with a NULL DECL_NAME.
31342 2010-04-26 Richard Guenther <rguenther@suse.de>
31345 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31346 if emitting debug information and it is either a function
31347 or a namespace decl.
31349 2010-04-26 Ira Rosen <irar@il.ibm.com>
31351 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31352 determine if the statement is vectorizable, and a macro to access it.
31353 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31354 Skip statements that can't be vectorized. If the analysis fails,
31355 mark the statement as unvectorizable if vectorizing basic block.
31356 (vect_compute_data_refs_alignment): Likewise.
31357 (vect_verify_datarefs_alignment): Skip statements marked as
31358 unvectorizable. Add print.
31359 (vect_analyze_group_access): Skip statements that can't be
31360 vectorized. If the analysis fails, mark the statement as
31361 unvectorizable if vectorizing basic block.
31362 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31363 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31364 generated stmts for SLP.
31365 (new_stmt_vec_info): Initialize the new field.
31366 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31367 statements marked as unvectorizable.
31369 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31371 * c-common.c (flag_isoc1x): New.
31372 (flag_isoc99): Update comment.
31373 * c-common.h (flag_isoc1x): New.
31374 (flag_isoc99): Update comment.
31375 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31376 __<type>_DECIMAL_DIG__.
31377 * c-opts.c (set_std_c1x): New.
31378 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31379 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31380 * c.opt (-std=c1x, -std=gnu1x): New options.
31381 * doc/cpp.texi: Mention -std=c1x.
31382 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31383 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31384 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31385 * doc/standards.texi: Mention C1X.
31386 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31387 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31388 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31391 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31393 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31394 placeholder from 0x%x to %#x.
31395 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31396 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31397 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31398 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31399 * config/i386/i386.c (ix86_target_string): Ditto.
31400 (output_pic_addr_const): Ditto.
31401 (print_operand): Ditto.
31403 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31405 * combine.c (find_split_point): Add third argument. Use it
31406 to find nested multiply-accumulate instructions. Adjust calls.
31407 (try_combine): Adjust call to find_split_point.
31409 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31411 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31413 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31415 PR tree-optimization/41442
31416 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31417 (fold_binary_loc): Call it.
31419 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31421 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31422 * opts.c (common_handle_option): Allow disabling it.
31423 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31425 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31427 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31428 between modes if both types are integral.
31430 2010-04-23 Richard Guenther <rguenther@suse.de>
31432 PR tree-optimization/43572
31433 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31435 2010-04-23 Richard Guenther <rguenther@suse.de>
31438 * tree-inline.c (tree_can_inline_p): Also check compatibility
31441 2010-04-23 Martin Jambor <mjambor@suse.cz>
31443 PR tree-optimization/43846
31444 * tree-sra.c (struct access): New flag grp_assignment_read.
31445 (build_accesses_from_assign): Set grp_assignment_read.
31446 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31447 (enum mark_read_status): New type.
31448 (analyze_access_subtree): Propagate grp_assignment_read, create
31449 accesses also if both direct_read and root->grp_assignment_read.
31451 2010-04-23 Martin Jambor <mjambor@suse.cz>
31453 PR middle-end/43835
31454 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31455 function does not have type attributes.
31457 2010-04-23 Richard Guenther <rguenther@suse.de>
31460 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31463 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31465 * sese.h (create_if_region_on_edge): Remove.
31467 * sese.c (create_if_region_on_edge): Make static.
31469 * tree-inline.c: Do not include ggc.h.
31471 * expr.c: Do not include ggc.h.
31473 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31476 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31479 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31480 in the middle of insns for casesi_worker_2.
31482 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31484 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31486 2010-04-22 Ira Rosen <irar@il.ibm.com>
31488 PR tree-optimization/43842
31489 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31490 loop unrolling in update of exit phis. Fix comment.
31491 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31492 least two reduction statements in the loop before starting SLP
31495 2010-04-22 Nick Clifton <nickc@redhat.com>
31497 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31499 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31501 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31502 to simplify a + ~a.
31504 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31506 * tree-parloops.c (loop_parallel_p): New argument
31507 parloop_obstack. Pass it down.
31508 (parallelize_loops): New variable parloop_obstack. Initialize it,
31509 pass it down, free it.
31511 * tree-loop-linear.c (linear_transform_loops): Pass down
31514 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31515 of type struct obstack *.
31517 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31518 scratch_obstack. Initialize it, pass down, free it.
31520 * lambda.h (lambda_loop_new): Remove.
31521 (lambda_matrix_new, lambda_matrix_inverse)
31522 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31523 argument of type struct obstack *.
31525 * lambda-trans.c (lambda_trans_matrix_new): New argument
31526 lambda_obstack. Pass it down, use obstack allocation for ret.
31527 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31530 * lambda-mat.c (lambda_matrix_get_column)
31531 (lambda_matrix_project_to_null): Remove.
31532 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31533 allocation for mat.
31534 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31537 * lambda-code.c (lambda_loop_new): New function.
31538 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31539 (lambda_compute_auxillary_space, lambda_compute_target_space)
31540 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31541 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31542 (build_access_matrix): New argument lambda_obstack. Use obstack
31544 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31545 argument lambda_obstack. Pass it down.
31547 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31549 * optabs.h (expand_widening_mult): Declare.
31551 2010-04-22 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/43845
31554 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31555 lookup the CALL_EXPR function and arguments.
31557 2010-04-22 Nick Clifton <nickc@redhat.com>
31559 * config/stormy16/stormy16.c
31560 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31561 * config/stormy16/stormy16.h: Tidy up formatting.
31562 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31563 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31564 (ineqbranchsi): Delete pattern.
31565 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31566 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31567 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31568 stormy16-lib2-ucmpsi2.c.
31570 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31572 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31573 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31574 extra set merge_set_noclobber, and use it to relax the final test
31576 * df.h (df_simulate_find_noclobber_defs): Declare.
31577 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31579 (df_simulate_find_noclobber_defs): New function.
31581 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31583 * config/i386/i386.md: Use {} around multi-line preparation statements.
31585 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31587 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31588 (process_init_element): New argument of type struct obstack *.
31590 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31591 (set_init_index, set_init_label, set_nonincremental_init)
31592 (set_nonincremental_init_from_string, find_init_member)
31593 (output_init_element, output_pending_init_elements)
31594 (process_init_element): New argument braced_init_obstack. Pass it
31596 (push_range_stack, add_pending_init): New argument
31597 braced_init_obstack. Use obstack allocation.
31599 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31600 braced_init_obstack. Pass it down.
31601 (c_parser_braced_init): New variables ret, braced_init_obstack.
31602 Initialize obstack, pass it down and finally free it.
31604 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31606 PR middle-end/29274
31607 * tree-pass.h (pass_optimize_widening_mul): Declare.
31608 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31609 gate_optimize_widening_mul): New static functions.
31610 (pass_optimize_widening_mul): New.
31611 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31612 <case MULT_EXPR>: Remove support for widening multiplies.
31613 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31614 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31615 simplify_gen_unary rather than directly building extensions.
31616 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31618 * expmed.c (expand_widening_mult): New function.
31619 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31621 2010-04-21 Jan Hubicka <jh@suse.cz>
31623 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31624 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31625 * lto-wpa-fixup.c: Remove.
31626 * Makefile.in (lto-wpa-fixup.o): Remove.
31627 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31628 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31629 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31631 2010-04-21 Jan Hubicka <jh@suse.cz>
31633 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31634 add write_optimization_summary, read_optimization_summary.
31635 (ipa_write_summaries_of_cgraph_node_set): Remove.
31636 (ipa_write_optimization_summaries): Declare.
31637 (ipa_read_optimization_summaries): Declare.
31638 * ipa-cp.c (pass_ipa_cp): Update.
31639 * ipa-reference.c (pass_ipa_reference): Update.
31640 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31641 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31643 * ipa-inline.c (pass_ipa_inline): Update.
31644 * ipa.c (pass_ipa_whole_program): Update.
31645 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31646 * passes.c (ipa_write_summaries_1): Do not test wpa.
31647 (ipa_write_optimization_summaries_1): New.
31648 (ipa_write_optimization_summaries): New.
31649 (ipa_read_summaries): Do not test ltrans.
31650 (ipa_read_optimization_summaries_1): New.
31651 (ipa_read_optimization_summaries): New.
31653 2010-04-21 Jan Hubicka <jh@suse.cz>
31655 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31656 for boundary nodes.
31657 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31659 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31662 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31663 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31665 2010-04-21 Jan Hubicka <jh@suse.cz>
31667 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31669 2010-04-21 Jan Hubicka <jh@suse.cz>
31671 * varpool.c (decide_is_variable_needed): Variable is always needed
31674 2010-04-21 Jan Hubicka <jh@suse.cz>
31676 * opts.c (decode_options): Enable pure-const pass for whopr.
31678 2010-04-21 Jan Hubicka <jh@suse.cz>
31680 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31681 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31683 (cgraph_decide_inlining): Do not expect callee to be removed in all
31686 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31688 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31690 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31692 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31693 amdfam10_decode attributes.
31695 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31697 PR middle-end/43570
31698 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31699 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31700 (lower_copyprivate_clauses): Use private var in outer
31701 context instead of original var. Make sure the types
31702 are correct for VLAs.
31704 2010-04-21 Richard Guenther <rguenther@suse.de>
31706 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31707 to non-pointer objects.
31709 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31711 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31712 last chain entry if it starts with the still current label.
31713 (add_location_or_const_value_attribute): Check that
31714 loc_list->first->next is NULL instead of comparing ->first with ->last.
31715 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31716 to add_var_loc_to_decl.
31718 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31719 >= 4 add also address size and segment size fields into CIE header.
31721 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31722 long as address size is the same as sizeof (void *) and
31724 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31725 address size or segment size is unexpected, return DW_EH_PE_omit.
31726 (classify_object_over_fdes): If get_cie_encoding returned
31727 DW_EH_PE_omit, return -1.
31728 (init_object): If classify_object_over_fdes returned -1,
31729 pretend there were no FDEs at all.
31731 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31733 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31734 bswap{si,di}2 using SWI48 mode iterator.
31735 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31736 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31737 set modrm attribute of bswap insn to 0 and remove length attribute.
31738 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31739 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31740 set mode attribute to <MODE> and remove length attribute.
31742 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31744 PR rtl-optimization/43520
31745 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31746 zero available registers.
31748 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31750 * builtins.c (fold_builtin_cproj): Fold more cases.
31752 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31754 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31755 (fold_builtin_1): Fold builtin cproj.
31756 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31757 Use ATTR_CONST_NOTHROW_LIST.
31759 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31761 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31762 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31763 ffsi2_no_cmove for !TARGET_CMOVE.
31764 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31765 (ffssi2): Remove expander.
31766 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31768 (ctz<mode>2): Ditto from ctz{si,di}2.
31769 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31771 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31774 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31776 * dwarf2out.c (AT_linkage_name): Define.
31777 (clone_as_declaration): Handle DW_AT_linkage_name.
31778 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31779 of DW_AT_MIPS_linkage_name.
31780 (move_linkage_attr): Likewise.
31781 (dwarf2out_finish): Likewise.
31783 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31785 PR middle-end/41952
31786 * fold-const.c (fold_comparison): New folding rule.
31788 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31790 * double-int.h (double_int_setbit): Declare.
31791 * double-int.c (double_int_setbit): New function.
31792 * rtl.h (immed_double_int_const): Declare.
31793 * emit-rtl.c (immed_double_int_const): New function.
31794 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31795 and immed_double_int_const functions.
31796 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31797 expand_copysign_bit): (Ditto.).
31798 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31799 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31800 * dojump.c (prefer_and_bit_test): (Ditto.).
31801 * expr.c (convert_modes, reduce_to_bit_field_precision,
31802 const_vector_from_tree): (Ditto.).
31803 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31805 2010-04-20 Jan Hubicka <jh@suse.cz>
31807 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31808 (dump_cgraph_node): Dump new flags.
31809 * cgraph.h (struct cgraph_node): Add flags
31810 reachable_from_other_partition and in_other_partition.
31811 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31812 other partition can not be removed.
31813 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31814 the other partition must be output; silence sanity checking on
31815 leaking functions bodies from other paritition.
31816 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31817 (lto_output_node): Output new flags; do not sanity check that inline
31818 clones are output; drop lto_forced_extern_inline_p code; do not mock
31819 visibility flags at partition boundaries.
31820 (add_node_to): New function.
31821 (output_cgraph): Use it to sort functions so masters appear before
31823 (input_overwrite_node): Input new flags.
31824 * passes.c (ipa_write_summaries): Do not call
31825 lto_new_extern_inline_states.
31826 * lto-section-out.c (forced_extern_inline,
31827 lto_new_extern_inline_states lto_delete_extern_inline_states,
31828 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31829 * lto-streamer.h (lto_new_extern_inline_states,
31830 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31831 lto_forced_extern_inline_p): Kill.
31833 2010-04-20 Richard Guenther <rguenther@suse.de>
31835 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31836 from vars that can have pointers.
31837 (process_constraint): Dump useless constraints.
31839 2010-04-20 Richard Guenther <rguenther@suse.de>
31841 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31842 (dump_sa_points_to_info): Remove asserts.
31843 (init_base_vars): nothing_id isn't an escape point nor does it
31846 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31848 * tree.h (TYPE_REF_IS_RVALUE): Define.
31849 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31850 should_move_die_to_comdat, prune_unused_types_walk): Handle
31851 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31852 (modified_type_die, gen_reference_type_die): Emit
31853 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31854 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31856 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31859 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31860 calls for -fpic -m31 if they have been sibcall optimized.
31862 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31864 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31865 ar.lc fixed and call-used.
31867 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31869 2010-04-19 Jan Hubicka <jh@suse.cz>
31871 * opts.c (decode_options): Disable whpr incompatible passes.
31872 * lto/lto.c (lto_1_to_1_map): Skip clones.
31873 (read_cgraph_and_symbols): Do not mark everything as needed.
31874 (do_whole_program_analysis): Do map only after optimizing;
31875 set proper cgraph_state; use passmanager.
31877 2010-04-19 DJ Delorie <dj@redhat.com>
31879 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31880 POINTER_PLUS_EXPR and fix them.
31882 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31884 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31885 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31886 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31887 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31888 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31889 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31890 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31891 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31892 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31893 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31894 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31896 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31898 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31899 (check_cond_move_block): Likewise.
31900 (cond_move_process_if_block): Likewise.
31901 (noce_find_if_block): Improve formatting.
31902 (find_if_header): Pass 0 to memset and tweak conditions.
31903 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31905 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31907 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31910 PR middle-end/43337
31911 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31912 with non-local decl doesn't need chain.
31914 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31916 * ira-color.c (allocno_reload_assign): Avoid accumulating
31917 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31919 2010-04-19 Martin Jambor <mjambor@suse.cz>
31921 * gimple.h (create_tmp_reg): Declare.
31922 * gimplify.c (create_tmp_reg): New function.
31923 (gimplify_return_expr): Use create_tmp_reg.
31924 (gimplify_omp_atomic): Likewise.
31925 (gimple_regimplify_operands): Likewise.
31926 * tree-dfa.c (make_rename_temp): Likewise.
31927 * tree-predcom.c (predcom_tmp_var): Likewise.
31928 (reassociate_to_the_same_stmt): Likewise.
31929 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31930 (get_replaced_param_substitute): Likewise.
31931 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31932 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31933 * tree-ssa-pre.c (get_representative_for): Likewise.
31934 (create_expression_by_pieces): Likewise.
31935 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31936 (create_tailcall_accumulator): Likewise.
31938 2010-04-19 Martin Jambor <mjambor@suse.cz>
31940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31942 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31944 2010-04-19 Richard Guenther <rguenther@suse.de>
31946 PR tree-optimization/43796
31947 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31948 from SCEV in the lattice.
31949 (vrp_visit_phi_node): Dump change.
31951 2010-04-19 Richard Guenther <rguenther@suse.de>
31953 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31954 * configure: Re-generated.
31956 2010-04-19 Richard Guenther <rguenther@suse.de>
31958 PR tree-optimization/43783
31959 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31960 constant ARRAY_REF operands two and three if possible.
31962 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31965 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31967 2010-04-19 Jie Zhang <jie@codesourcery.com>
31970 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31972 2010-04-19 Ira Rosen <irar@il.ibm.com>
31974 PR tree-optimization/37027
31975 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31976 and macro to access it.
31977 (vectorizable_reduction): Add argument.
31978 (vect_get_slp_defs): Likewise.
31979 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31980 statements for possible use in SLP.
31981 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31982 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31983 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31985 (vectorizable_reduction): Likewise.
31986 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31988 (vectorizable_type_demotion, vectorizable_type_promotion,
31989 vectorizable_store): Likewise.
31990 (vect_analyze_stmt): Update call to vectorizable_reduction.
31991 (vect_transform_stmt): Likewise.
31992 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31993 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31994 from different interleaving chains in same node.
31995 (vect_slp_rearrange_stmts): New function.
31996 (vect_supported_load_permutation_p): Allow load permutations for
31997 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31998 inside SLP nodes if necessary.
31999 (vect_analyze_slp_instance): Handle reductions.
32000 (vect_analyze_slp): Try to build SLP instances originating from groups
32002 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32003 (vect_get_constant_vectors): Create initial vectors for reductions
32004 according to reduction code. Add new argument.
32005 (vect_get_slp_defs): Add new argument, pass it to
32006 vect_get_constant_vectors.
32007 (vect_schedule_slp_instance): Remove SLP tree root statements.
32009 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32011 * tree.h (ENUM_IS_SCOPED): Define.
32012 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32013 for ENUM_IS_SCOPED enums.
32015 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32017 * fold-const.c (fold_comparison): Use ssizetype.
32018 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32019 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32020 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32021 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32023 * tree.h (initialize_sizetypes): Remove parameter.
32024 (build_common_tree_nodes): Remove second parameter.
32025 * stor-layout.c (initialize_sizetypes): Remove parameter.
32026 Always create an unsigned type.
32027 (set_sizetype): Assert that the passed type is unsigned and simplify.
32028 * tree.c (build_common_tree_nodes): Remove second parameter.
32029 Adjust call to initialize_sizetypes.
32030 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32031 build_common_tree_nodes.
32033 2010-04-18 Matthias Klose <doko@ubuntu.com>
32035 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32037 2010-04-18 Ira Rosen <irar@il.ibm.com>
32039 PR tree-optimization/43771
32040 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32041 load permutation doesn't have gaps.
32043 2010-04-18 Jan Hubicka <jh@suse.cz>
32045 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32046 (sse_prologue_save_insn expander): Use new pattern.
32047 (sse_prologue_save_insn1): New pattern and splitter.
32048 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32050 * i386.c (setup_incoming_varargs_64): Do not compute jump
32052 (ix86_gimplify_va_arg): Update alignment needed.
32053 (ix86_local_alignment): Do not align all local arrays to 128bit.
32055 2010-04-17 Jan Hubicka <jh@suse.cz>
32057 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32059 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32061 * arm.md (negdi2): Remove redundant code to force values into a
32064 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32066 * arm/bpabi.S: Add EABI alignment attributes to objects.
32067 * arm/bpabi-v6m.S: Likewise.
32068 * arm/crti.asm: Likewise.
32069 * arm/crtn.asm: Likewise.
32070 * arm/lib1funcs.asm: Likewise.
32071 * arm/libunwind.S: Likewise.
32073 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32075 * arm-protos.h (tune_params): New structure.
32076 * arm.c (current_tune): New variable.
32077 (arm_constant_limit): Delete.
32078 (struct processors): Add pointer to the tune parameters.
32079 (arm_slowmul_tune): New tuning option.
32080 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32081 (all_cores): Adjust to pick up the tuning model.
32082 (arm_constant_limit): New function.
32083 (arm_override_options): Select the appropriate tuning model. Delete
32084 initialization of arm_const_limit.
32085 (arm_split_constant): Use the new constant-limit model.
32086 (arm_rtx_costs): Pick up the current tuning model.
32087 * arm.md (is_strongarm, is_xscale): Delete.
32088 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32089 for Xscale variant architectures.
32090 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32092 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32094 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32096 (arm_rtx_costs_1): Remove unused variable extra_cost.
32097 (arm_unwind_emit_set): Use variable offset.
32098 (thumb1_output_casesi): Remove unused variable flags.
32100 2010-04-16 Jeff Law <law@redhat.com>
32102 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32103 needing assignment rather than doing a two-phase assignment. Remove
32104 unused variable 'm'.
32106 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32109 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32111 2010-04-16 Doug Kwan <dougkwan@google.com>
32113 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32114 (next_operand_entry_id): New static variable.
32115 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32116 (add_to_ops_vec): Assigned unique ID to operand entry.
32117 (struct oecount_s): New field ID.
32118 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32119 (undistribute_ops_list): Assign unique IDs to oecounts.
32120 (init_reassoc): reset next_operand_entry_id.
32122 2010-04-16 Doug Kwan <dougkwan@google.com>
32124 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32125 missing left parenthesis.
32127 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32129 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32130 *btdi_rex64 using SWI48 mode iterator.
32131 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32132 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32133 *jcc_btdi_mask_rex64.
32135 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32137 * double-int.h (tree_to_double_int): Convert to macro.
32138 * double-int.c (tree_to_double_int): Remove.
32140 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32143 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32144 with want_address 2 and in case a single element list might be
32145 possible, call it again with want_address 0.
32147 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32149 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32150 case 'W' print operands for HI mode.
32151 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32152 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32153 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32154 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32156 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32158 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32159 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32160 #xx:3 and #xx:4 mode.
32162 * config/h8300/h8300.md (inverted load with HImode dest): Add
32163 support for H8300SX.
32165 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32166 satisfy 'U' constraint.
32168 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32170 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32171 * configure: Regenerate.
32172 * config.in: Regenerate.
32173 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32176 2010-04-16 Richard Guenther <rguenther@suse.de>
32178 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32179 (struct tree_decl_common): ... here.
32180 (DECL_PT_UID): Adjust.
32181 (SET_DECL_PT_UID): Likewise.
32182 (DECL_PT_UID_SET_P): Likewise.
32184 2010-04-16 Richard Guenther <rguenther@suse.de>
32186 PR tree-optimization/43572
32187 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32188 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32189 * tree-flow.h (is_call_clobbered): Remove.
32190 * tree-flow-inline.h (is_call_clobbered): Likewise.
32191 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32192 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32193 (execute_return_slot_opt): Adjust.
32194 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32195 check for call clobbered vars here.
32196 (find_tail_calls): Move tailcall verification to the
32199 2010-04-16 Diego Novillo <dnovillo@google.com>
32201 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32203 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32206 * config/arm/arm.md (cbranchqi4): New pattern.
32207 * config/arm/predicates.md (const0_operand,
32208 cbranchqi4_comparison_operator): New predicates.
32210 2010-04-16 Richard Guenther <rguenther@suse.de>
32212 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32213 (dump_gimple_stmt): Likewise.
32215 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32217 * recog.h (struct recog_data): New field is_operator.
32218 (struct insn_operand_data): New field is_operator.
32219 * recog.c (extract_insn): Set recog_data.is_operator.
32220 * genoutput.c (output_operand_data): Emit code to set the
32222 * reload.c (find_reloads): Use it rather than testing for an
32223 empty constraint string.
32226 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32227 If the previous insn is a cbranchsi4_insn with the same arguments,
32228 omit the compare instruction.
32230 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32231 register, inputs must be low registers and we need a low register
32232 scratch. Handle alternative 2 like alternative 3.
32234 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32236 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32237 don't call get_addr on both. If one expression is a VALUE and
32238 the other a REG, check VALUE's locs if the REG isn't among them.
32240 2010-04-16 Christian Bruel <christian.bruel@st.com>
32242 * config/sh/sh.h (sh_frame_pointer_required): New function.
32243 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32244 (flag_omit_frame_pointer) Set.
32245 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32246 (rounded_frame_size): Adjust size with outgoing_args_size.
32247 (sh_set_return_address): Must return from stack pointer.
32248 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32249 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32250 (ACCUMULATE_OUTGOING_ARGS): Define.
32251 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32252 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32254 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32257 * config/sh/sh.c (sh_legitimize_reload_address): Use
32258 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32259 Remove a unneeded check for offset_base.
32261 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32263 * configure: Regenerated.
32265 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32267 * config/s390/s390.c (s390_call_save_register_used): Switch back
32268 to HARD_REGNO_NREGS.
32270 2010-04-15 Richard Guenther <rguenther@suse.de>
32272 * alias.c (alias_set_subset_of): Handle alias-set zero
32275 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32276 Julian Brown <julian@codesourcery.com>
32278 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32279 alternatives according to use of high and low regs.
32280 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32281 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32282 optimizing for size on Thumb-2.
32284 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32286 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32288 2010-04-15 Richard Guenther <rguenther@suse.de>
32290 * tree-ssa-structalias.c (struct variable_info): Add
32292 (new_var_info): Initialize it.
32293 (dump_constraints): Support printing last added constraints.
32294 (debug_constraints): Adjust.
32295 (dump_constraint_graph): Likewise.
32296 (make_heapvar_for): Check for NULL cfun.
32297 (get_function_part_constraint): New function.
32298 (get_fi_for_callee): Likewise.
32299 (find_func_aliases): Properly implement IPA PTA constraints.
32300 (process_ipa_clobber): New function.
32301 (find_func_clobbers): Likewise.
32302 (insert_into_field_list_sorted): Remove.
32303 (create_function_info_for): Properly allocate vars for IPA mode.
32304 Do not use insert_into_field_list_sorted.
32305 (create_variable_info_for): Properly generate constraints for
32306 global vars in IPA mode.
32307 (dump_solution_for_var): Always dump the solution.
32308 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32309 (find_what_var_points_to): Adjust.
32310 (pt_solution_set): Change.
32311 (pt_solution_ior_into): New function.
32312 (pt_solution_empty_p): Export.
32313 (pt_solution_includes_global): Adjust.
32314 (pt_solution_includes_1): Likewise.
32315 (pt_solutions_intersect_1): Likewise.
32316 (dump_sa_points_to_info): Check some invariants.
32317 (solve_constraints): Move constraint dumping ...
32318 (compute_points_to_sets): ... here.
32319 (ipa_pta_execute): ... and here.
32320 (compute_may_aliases): Do not re-compute points-to info
32321 locally if IPA info is available.
32322 (ipa_escaped_pt): New global var.
32323 (ipa_pta_execute): Properly implement IPA PTA.
32324 * tree-into-ssa.c (dump_decl_set): Support dumping
32325 decls not in referenced-vars.
32326 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32327 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32328 (dump_points_to_solution): Likewise.
32329 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32330 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32331 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32332 (copy_decl_to_var): Copy DECL_PT_UID.
32333 (copy_result_decl_to_var): Likewise.
32334 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32335 (copy_node_stat): Copy it.
32336 * tree.h (DECL_PT_UID): New macro.
32337 (SET_DECL_PT_UID): Likewise.
32338 (DECL_PT_UID_SET_P): Likewise.
32339 (struct tree_decl_minimal): Add pt_uid member.
32340 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32341 (pt_solution_empty_p): Declare.
32342 (pt_solution_set): Adjust.
32343 (ipa_escaped_pt): Declare.
32344 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32345 * gimple-pretty-print.c (pp_points_to_solution): New function.
32346 (dump_gimple_call): Dump call clobber/use information.
32347 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32348 * tree-pass.h (TDF_ALIAS): New dump option.
32349 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32350 * doc/invoke.texi (-fipa-pta): Update documentation.
32352 2010-04-15 Richard Guenther <rguenther@suse.de>
32354 * Makefile.in (OBJS-common): Add gimple-fold.o.
32355 (gimple-fold.o): New rule.
32356 * tree.h (maybe_fold_offset_to_reference,
32357 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32359 * gimple.h: ... here.
32360 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32361 may_propagate_address_into_dereference): Move prototypes ...
32362 * gimple.h: ... here.
32363 * tree-ssa-ccp.c (get_symbol_constant_value,
32364 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32365 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32366 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32367 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32368 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32369 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32370 gimplify_and_update_call_from_tree): Move ...
32371 * gimple-fold.c: ... here. New file.
32372 (ccp_fold_builtin): Rename to ...
32373 (gimple_fold_builtin): ... this.
32374 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32376 2010-04-15 Richard Guenther <rguenther@suse.de>
32378 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32379 fit_double_type, force_fit_type_double, add_double_with_sign,
32380 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32381 lrotate_double, rrotate_double, div_and_round_double): Move ...
32382 * double-int.c: ... here.
32383 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32384 add_double, neg_double, mul_double_with_sign, mul_double,
32385 lshift_double, rshift_double, lrotate_double, rrotate_double,
32386 div_and_round_double): Move prototypes ...
32387 * double-int.h: ... here.
32389 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32392 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32393 matching constraints to ensure inputs match the output.
32395 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32398 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32399 in an input-only operand.
32401 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32403 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32404 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32405 (double_int_negative_p): Convert to static inline function.
32406 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32407 (double_int_negative_p): Remove.
32408 * tree.h (lshift_double, rshift_double):
32409 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32410 * fold-const.c (fold_convert_const_int_from_real,
32411 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32412 (lshift_double): Change type of arith argument to bool.
32413 (rshift_double): Change type of arith argument to bool. Correct
32415 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32417 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32420 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32421 at the start and end of the then/else blocks, and omit them from the
32423 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32424 argument; all callers changed. Pass zero to old_insns_match_p instead.
32425 (flow_find_head_matching_sequence): New function.
32426 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32427 * basic-block.h (flow_find_cross_jump,
32428 flow_find_head_matching_sequence): Declare functions.
32430 2010-04-14 Jason Merrill <jason@redhat.com>
32433 * c-common.c (attribute_takes_identifier_p): New fn.
32434 * c-common.h: Declare it.
32436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32438 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32439 splitter condition.
32440 (*udivmod<mode>4): Ditto.
32442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32444 * config/i386/i386.md (maxmin_int): Rename code attribute from
32445 maxminiprefix and update all users.
32446 (maxmin_float): Ditto from maxminfprefix.
32447 (logic): Ditto from logicprefix.
32448 (absneg_mnemonic): Ditto from absnegprefix.
32449 * config/i386/mmx.md: Update all users of maxminiprefix,
32450 maxminfprefix and logicprefix for rename.
32451 * config/i386/sse.md: Ditto.
32452 * config/i386/sync.md (sync_<code><mode>): Update for
32453 logicprefix rename.
32455 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32458 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32459 warnings converted to errors.
32461 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32463 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32464 used insn_type variable.
32465 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32466 to avoid set-but-not-used warning.
32468 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32470 * df-core.c (df_ref_debug): Change format string placeholder
32472 * dwarf2asm.c (dw2_asm_output_data_raw,
32473 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32474 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32475 * dwarf2out.c (output_cfi, output_cfi_directive,
32476 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32477 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32479 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32480 * print-rtl.c (print_rtx): Ditto.
32482 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32484 PR middle-end/42694
32485 * builtins.c (expand_builtin_pow_root): New function to expand pow
32486 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32487 series of sqrt and cbrt calls under -ffast-math.
32488 (expand_builtin_pow): Call it.
32490 2010-04-14 Michael Matz <matz@suse.de>
32492 PR tree-optimization/42963
32493 * tree-cfg.c (touched_switch_bbs): New static variable.
32494 (group_case_labels_stmt): New function broken out from ...
32495 (group_case_labels): ... here, use the above.
32496 (start_recording_case_labels): Allocate touched_switch_bbs.
32497 (end_recording_case_labels): Deallocate it, call
32498 group_case_labels_stmt.
32499 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32501 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32503 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32504 from insn template.
32506 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32508 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32510 2010-04-13 Jan Hubicka <jh@suse.cz>
32512 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32513 of optimized out static functions.
32514 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32515 cost computation. Also sanity check for overflows.
32516 (update_caller_keys): Update cgraph_edge_badness call; properly
32517 update fibheap and sanity check that it is up to date.
32518 (add_new_edges_to_heap): Update cgraph_edge_badness.
32519 (cgraph_decide_inlining_of_small_function): Likewise;
32520 add sanity checking that badness in heap is up to date;
32521 improve dumping of reason; Update badness of calls to the
32522 offline copy of function currently inlined; dump badness
32523 of functions not inlined because of unit growth limits.
32525 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32527 PR middle-end/32628
32528 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32529 because of sign-extension change when converting to sizetype here...
32530 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32532 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32533 the folding to constants. Remove redundant final conversion.
32534 (fold_binary) <associate>: Do not associate if the re-association of
32535 constants alone overflows.
32536 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32537 to the end of the list.
32538 (multiple_of_p) <COND_EXPR>: New case.
32540 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32542 * opt-functions.awk (opt_sanitized_name): New.
32544 * optc-gen.awk: Use it
32545 * opth-gen.awk: Use it.
32547 2010-04-13 Martin Jambor <mjambor@suse.cz>
32549 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32550 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32551 children. Call replace_uses_with_default_def_ssa_name to handle
32554 2010-04-13 Michael Matz <matz@suse.de>
32556 PR middle-end/43730
32557 * builtins.c (expand_builtin_interclass_mathfn): Also create
32558 a register if the predicate doesn't match.
32560 2010-04-13 Diego Novillo <dnovillo@google.com>
32562 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32563 * c-pch.c: Include timevar.h.
32564 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32565 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32566 * ggc-common.c: Include timevar.h.
32567 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32568 * timevar.def (TV_PCH_SAVE): Define.
32569 (TV_PCH_CPP_SAVE): Define.
32570 (TV_PCH_PTR_REALLOC): Define.
32571 (TV_PCH_PTR_SORT): Define.
32572 (TV_PCH_RESTORE): Define.
32573 (TV_PCH_CPP_RESTORE): Define.
32575 2010-04-13 Michael Matz <matz@suse.de>
32577 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32579 (can_reassociate_p): New function.
32580 (break_up_subtract_bb, reassociate_bb): Use it.
32582 2010-04-13 Richard Guenther <rguenther@suse.de>
32585 * builtins.c (c_readstr): Fix assert.
32587 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32589 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32590 when generating cltd insn.
32592 (*ashl<mode>3_1): Remove special handling for register operand 2.
32593 (*ashlsi3_1_zext): Ditto.
32594 (*ashlhi3_1): Ditto.
32595 (*ashlhi3_1_lea): Ditto.
32596 (*ashlqi3_1): Ditto.
32597 (*ashlqi3_1_lea): Ditto.
32598 (*<shiftrt_insn><mode>3_1): Ditto.
32599 (*<shiftrt_insn>si3_1_zext): Ditto.
32600 (*<shiftrt_insn>qi3_1_slp): Ditto.
32601 (*<rotate_insn><mode>3_1): Ditto.
32602 (*<rotate_insn>si3_1_zext): Ditto.
32603 (*<rotate_insn>qi3_1_slp): Ditto.
32605 2010-04-13 Richard Guenther <rguenther@suse.de>
32607 * tree-ssa-structalias.c (callused_id): Remove.
32608 (call_stmt_vars): New.
32609 (get_call_vi): Likewise.
32610 (lookup_call_use_vi): Likewise.
32611 (lookup_call_clobber_vi): Likewise.
32612 (get_call_use_vi): Likewise.
32613 (get_call_clobber_vi): Likewise.
32614 (make_transitive_closure_constraints): Likewise.
32615 (handle_const_call): Adjust to do per-call call-used handling.
32616 (handle_pure_call): Likewise.
32617 (find_what_var_points_to): Remove general callused handling.
32618 (init_base_vars): Likewise.
32619 (init_alias_vars): Initialize call_stmt_vars.
32620 (compute_points_to_sets): Process call-used and call-clobbered
32621 vars for call statements.
32622 (delete_points_to_sets): Free call_stmt_vars.
32624 2010-04-13 Richard Guenther <rguenther@suse.de>
32626 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32627 Only add RW dependence for dependence distance zero.
32628 Adjust maximal vectorization factor according to dependences.
32629 Move alignment handling ...
32630 (vect_find_same_alignment_drs): ... here. New function.
32631 (vect_analyze_data_ref_dependences): Adjust.
32632 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32633 (vect_analyze_data_refs): Adjust minimal vectorization factor
32634 according to data references.
32635 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32636 dependences before determining the vectorization factor.
32637 Analyze alignment after determining the vectorization factor.
32638 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32639 dependences before alignment.
32640 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32642 (vect_analyze_data_refs): Likewise.
32643 (MAX_VECTORIZATION_FACTOR): New define.
32645 2010-04-13 Duncan Sands <baldrick@free.fr>
32647 * except.h (lang_eh_type_covers): Remove.
32648 * except.c (lang_eh_type_covers): Likewise.
32650 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32651 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32653 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32654 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32655 UNITS_PER_LONG where it is ABI relevant.
32656 (s390_return_addr_rtx): Likewise.
32657 (s390_back_chain_rtx): Likewise.
32658 (s390_frame_area): Likewise.
32659 (s390_frame_info): Likewise.
32660 (s390_initial_elimination_offset): Likewise.
32661 (save_gprs): Likewise.
32662 (s390_emit_prologue): Likewise.
32663 (s390_emit_epilogue): Likewise.
32664 (s390_function_arg_advance): Likewise.
32665 (s390_function_arg): Likewise.
32666 (s390_va_start): Likewise.
32667 (s390_gimplify_va_arg): Likewise.
32668 (s390_function_profiler): Likewise.
32669 (s390_optimize_prologue): Likewise.
32670 (s390_rtx_costs): Likewise.
32671 (s390_secondary_reload): Likewise.
32672 (s390_promote_function_mode): Likewise.
32673 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32674 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32675 registers available.
32676 (s390_unwind_word_mode): New function.
32677 (s390_function_value): Split 64 bit values into register pair if
32678 used as return value.
32679 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32680 function call parameters. Handle parallels.
32681 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32682 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32683 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32684 (s390_expand_setmem): Remove unused variable src_addr.
32685 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32686 deal with 64 bit registers.
32687 * config/s390/s390.h: Define __zarch__ predefined macro.
32688 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32689 (UNITS_PER_LONG): New macro.
32690 * libjava/include/s390-signal.h: Define extended ucontext
32691 structure containing the upper halfs of the 64 bit registers.
32693 2010-04-13 Simon Baldwin <simonb@google.com>
32695 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32697 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32699 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32700 rvalue on the RHS if the LHS is of a non-renamable type.
32701 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32703 2010-04-13 Matthias Klose <doko@ubuntu.com>
32705 * gcc.c (cc1_options): Handle -iplugindir before processing
32706 the cc1 spec. Only add -iplugindir once.
32707 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32709 * common.opt (iplugindir): Remove `Separate' property, initialize.
32710 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32712 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32713 (distclean): Remove plugin dir.
32714 * doc/invoke.texi: Document -iplugindir.
32716 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32718 * doc/plugins.texi (Loading Plugins): Document short
32719 -fplugin=foo option.
32720 (Plugin API): Mention default_plugin_dir_name function.
32722 * gcc.c (find_file_spec_function): Add new declaration.
32723 (static_spec_func): Use it for "find-file".
32724 (find_file_spec_function): Add new function.
32725 (cc1_options): Add -iplugindir option if -fplugin* options found.
32727 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32729 * plugin.c (add_new_plugin): Updated comment, and handle short
32731 (default_plugin_dir_name): Added new function.
32733 * common.opt (iplugindir): New option to set the plugin directory.
32735 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32737 * config/i386/i386.md (any_rotate): New code iterator.
32738 (rotate_insn): New code attribute.
32740 (SWIM124): New mode iterator.
32741 (<rotate_insn>ti3): New expander.
32742 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32743 any_rotate code iterator.
32744 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32745 using any_rotate code iterator and SWIM124 mode iterator.
32746 (ix86_rotlti3): New insn_and_split pattern.
32747 (ix86_rotrti3): Ditto.
32748 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32749 ix86_rotl{di,ti}3 patterns.
32750 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32751 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32752 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32753 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32754 code iterator and SWI mode iterator.
32755 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32756 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32758 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32759 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32760 (bswap rotatert splitter): Add splitter.
32761 (bswap splitter): Macroize splitter using any_rotate code iterator.
32762 Add insn predicate to split only for TARGET_USE_XCHGB or when
32763 optimizing function for size.
32765 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32767 * config/pa/pa.c (emit_move_sequence): Remove use of
32768 deleted variable flag_argument_noalias.
32770 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32772 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32774 Add to unsupported targets list.
32775 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32776 sparc*-sun-solaris2.[567]* from target lists.
32777 * configure: Regenerate.
32778 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32780 Remove Solaris 7 patch references.
32781 (Specific, sparc-sun-solaris2.7): Removed.
32782 (sparc-sun-solaris2*): Update Solaris 7 example.
32783 (sparc64-*-solaris2*): Likewise.
32785 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32787 * config.build (alpha*-dec-osf4*): Remove.
32788 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32789 of obsolete configurations.
32790 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32792 * config/alpha/t-osf4: Renamed to ...
32793 * config/alpha/t-osf5: ... this.
32794 * config/alpha/osf.h: Renamed to ...
32795 * config/alpha/osf5.h: ... this.
32796 Merged old osf5.h contents.
32798 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32799 (EXTRA_SPECS): Removed.
32800 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32801 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32804 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32806 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32808 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32811 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32812 __thiscall convention.
32814 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32816 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32818 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32820 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32822 * function.c (assign_parms_initialize_all): Add unused attribute
32825 2010-04-12 Richard Guenther <rguenther@suse.de>
32827 * gsstruct.def (GSS_CALL): New.
32828 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32829 * gimple.h: Include tree-ssa-alias.h.
32830 (struct gimple_statement_call): New.
32831 (union gimple_statement_struct_d): Add gimple_call member.
32832 (gimple_call_reset_alias_info): Declare.
32833 (gimple_call_use_set): New function.
32834 (gimple_call_clobber_set): Likewise.
32835 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32836 * gimple.c (gimple_call_reset_alias_info): New function.
32837 (gimple_build_call_1): Call it.
32838 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32839 * tree-inline.c (remap_gimple_stmt): Likewise.
32840 (expand_call_inline): Remove callused handling.
32841 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32842 * tree-dfa.c (dump_variable): Likewise.
32843 * tree-parloops.c (parallelize_loops): Likewise.
32844 * tree-ssa.c (init_tree_ssa): Likewise.
32845 (delete_tree_ssa): Likewise.
32846 * tree-flow-inline.h (is_call_used): Remove.
32847 * tree-flow.h (struct gimple_df): Remove callused member.
32848 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32849 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32850 (ref_maybe_used_by_call_p_1): Simplify.
32851 (call_may_clobber_ref_p_1): Likewise.
32852 * tree-ssa-structalias.c (compute_points_to_sets): Set
32853 the call stmt used and clobbered sets.
32854 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32855 (find_tail_calls): Verify the tail call.
32857 2010-04-12 Richard Guenther <rguenther@suse.de>
32859 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32860 single-iteration always-inline inlining.
32861 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32862 (cgraph_decide_inlining): Do not handle always-inline specially.
32863 (try_inline): Remove always-inline cycle detection special case.
32864 Do not recurse on always-inlines.
32865 (cgraph_early_inlining): Do not iterate if not optimizing.
32866 (cgraph_gate_early_inlining): remove.
32867 (pass_early_inline): Run unconditionally.
32868 (gate_cgraph_decide_inlining): New function.
32869 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32870 not inlining or optimizing.
32871 (cgraph_decide_inlining_of_small_functions): Also consider
32872 always-inline functions.
32873 (cgraph_default_inline_p): Return true for nodes which should
32874 disregard inline limits.
32875 (estimate_function_body_sizes): Assume zero size and time for
32876 nodes which are marked as disregarding inline limits.
32877 (cgraph_decide_recursive_inlining): Do not perform recursive
32878 inlining on always-inline nodes.
32880 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32883 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32884 for exprs satisfying handled_component_p.
32886 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32888 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32889 non-constant aggregate elements.
32891 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32892 is a real initialization.
32894 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32897 * c-decl.c (start_function): Move forward check for nested function.
32899 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32901 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32902 * config/sh/sh.c: Include reload.h.
32903 (sh_legitimize_reload_address): New.
32904 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32905 sh_legitimize_reload_address.
32907 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32909 * config/sh/sh.md (*movqi_pop): New insn pattern.
32910 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32912 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32914 * config/i386/i386.md (any_shiftrt): New code iterator.
32915 (shiftrt_insn): New code attribute.
32917 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32918 using any_shiftrt code iterator.
32919 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32920 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32921 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32922 pattern from corresponding peephole2 patterns.
32923 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32924 using any_shiftrt code iterator.
32925 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32926 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32927 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32928 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32929 *{ashr,lshr}<mode>3_cmp_zext.
32930 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32932 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32934 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32936 (*lshr<mode>3_cconly): Ditto.
32938 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32940 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32941 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32942 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32943 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32945 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32946 from corresponding peephole2 patterns.
32947 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32948 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32949 and *lshrdi3_1_rex64 using SWI mode iterator.
32950 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32951 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32952 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32953 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32954 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32955 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32956 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32957 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32958 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32961 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32963 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32964 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32965 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32966 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32968 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32969 from corresponding peephole2 patterns.
32970 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32971 (ashrsi3_cvt): Rename from ashrsi3_31.
32972 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32973 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32974 and x86_64_shift_adj_3 using SWI48 mode iterator.
32975 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32976 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32977 and *ashrdi3_1_rex64 using SWI mode iterator.
32978 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32979 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32980 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32981 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32982 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32983 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32984 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32985 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32986 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32988 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32989 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32990 x86_shift<mode>_adj_3 expanders.
32992 2010-04-10 Wei Guozhi <carrot@google.com>
32995 * config/arm/arm.c (arm_pic_static_addr): New function.
32996 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32998 (arm_output_addr_const_extra): Output expression for new pattern.
32999 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33001 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33003 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33006 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33007 * web.c: Include "insn-config.h" and "recog.h".
33008 (union_match_dups): New function.
33009 (web_main): Call it.
33010 (union_defs): Don't try to recognize match_dups.
33012 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33013 if doing so would replace the entire pattern.
33015 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33019 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33020 and splitter pattern. Change splitter operand 1 predicate to
33023 2010-04-09 Martin Jambor <mjambor@suse.cz>
33025 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33026 lattices are addresses of CONST_DECLs with the same initial value.
33027 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33028 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33030 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33031 Bernd Schmidt <bernds@codesourcery.com>
33033 * loop-invariant.c (replace_uses): New static function.
33034 (move_invariant_reg): Use it to ensure we can replace the uses.
33036 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33038 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33040 (picochip_override_options): Enable section anchors only above -O1.
33041 (picochip_reorg): Fixed a couple of build warnings.
33043 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33045 * configure.ac (plugin -rdynamic test): Log result.
33046 * configure: Regenerate.
33047 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33048 (RDYNAMIC_SPEC): Define.
33049 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33051 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33053 * configure.ac: Determine Sun ld version numbers.
33054 (comdat_group): Restrict GNU ld version checks to gld.
33055 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33056 (enable_comdat): Support --enable-comdat.
33057 * configure: Regenerate.
33058 * doc/install.texi (Configuration): Document --enable-comdat.
33060 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33062 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33063 * config/sol2-gld.h: ... here.
33064 * config.gcc (sparc*-*-solaris2*): Reflect this.
33065 (i[34567]86-*-solaris2*): Use it.
33067 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33069 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33071 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33073 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33076 * diagnostic.c (diagnostic_initialize): Initialize
33077 some_warnings_are_errors.
33078 (diagnostic_finish): New.
33079 (diagnostic_action_after_output): Call it before exiting.
33080 (diagnostic_report_diagnostic): Do not print message here. Set
33081 some_warnings_are_errors.
33082 * diagnostic.h (diagnostic_context): Delete
33083 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33084 (diagnostic_finish): Declare.
33085 * toplev.c (toplev_main): Call it before exit.
33087 2010-04-09 Jason Merrill <jason@redhat.com>
33090 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33091 for incomplete type.
33094 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33095 based on a warning flag.
33097 2010-04-09 Richard Guenther <rguenther@suse.de>
33099 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33101 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33104 * varasm.c (default_assemble_visibility): Wrap vars that are
33105 set, but unused, by targets without GAS.
33106 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33107 Remove set, but unused, vars.
33108 (rs6000_legitimize_tls_address): Likewise.
33109 (altivec_expand_dst_builtin): Likewise.
33110 * config/darwin.c (machopic_classify_symbol): Likewise.
33111 (machopic_indirection_name): Likewise.
33113 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33115 * config/i386/i386.md (DWI): New mode iterator.
33116 (S): New mode attribute.
33117 (shift_operand): Ditto.
33118 (shift_immediate_operand): Ditto.
33119 (ashl_input_operand): Ditto.
33120 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33121 using SDWIM mode iterator.
33122 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33123 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33125 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33126 from corresponding peephole2 patterns.
33127 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33128 and x86_64_shift_adj_1 using SWI48 mode iterator.
33129 (x86_shift<mode>_adj_2): Ditto.
33130 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33131 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33132 using SWI48 mode iterator.
33133 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33134 *ashldi3_cmp_rex64 using SWI mode iterator.
33135 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33136 *ashldi3_cconly_rex64 using SWI mode iterator.
33137 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33138 x86_shift<mode>_adj_{1,2}.
33139 (ix86_split_ashr): Ditto.
33140 (ix86_split_lshr): Ditto.
33142 2010-04-09 Richard Guenther <rguenther@suse.de>
33144 * target.h (builtin_conversion): Pass in input and output types.
33145 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33146 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33147 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33148 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33150 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33152 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33154 2010-04-09 Richard Guenther <rguenther@suse.de>
33157 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33159 2010-04-09 Richard Guenther <rguenther@suse.de>
33161 * tree-vectorizer.h (struct _stmt_vec_info): Document
33162 that vectype is the type of the LHS.
33163 (supportable_widening_operation, supportable_narrowing_operation):
33164 Get both input and output vector types as arguments.
33165 (vect_is_simple_use_1): Declare.
33166 (get_same_sized_vectype): Likewise.
33167 * tree-vect-loop.c (vect_determine_vectorization_factor):
33168 Set STMT_VINFO_VECTYPE to the vector type of the def.
33169 (vectorizable_reduction): Adjust.
33170 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33171 Adjust. Specify the output vector type.
33172 (vect_pattern_recog_1): Adjust.
33173 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33174 (vectorizable_call): Adjust.
33175 (vectorizable_conversion): Likewise.
33176 (vectorizable_operation): Likewise.
33177 (vectorizable_type_demotion): Likewise.
33178 (vectorizable_type_promotion): Likewise.
33179 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33181 (vect_is_simple_use_1): New function.
33182 (supportable_widening_operation): Get both input and output
33184 (supportable_narrowing_operation): Likewise.
33185 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33187 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33189 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33190 __thiscall and _thiscall as predefined macros.
33191 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33192 thiscall attribute handling.
33193 (ix86_comp_type_attributes): Likewise.
33194 (ix86_function_regparm): Likewise.
33195 (ix86_return_pops_args): Likewise.
33196 (init_cumulative_args): Likewise.
33197 (find_drap_reg): Likewise.
33198 (ix86_static_chain): Likewise.
33199 (x86_this_parameter): Likewise.
33200 (x86_output_mi_thunk): Likewise.
33201 (ix86_attribute_table): Add description for thiscall attribute.
33202 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33203 * doc/extend.texi: Add documentation for thiscall.
33205 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33208 * c.opt (Wint-to-pointer-cast): Available in C++.
33209 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33211 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33213 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33214 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33215 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33216 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33217 function type instead. Reorder and simplify checks.
33219 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33221 2010-04-08 Jing Yu <jingyu@google.com>
33222 Zdenek Dvorak <ook@ucw.cz>
33224 PR tree-optimization/42720
33225 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33226 loop unswitch conditions here from ...
33227 (tree_unswitch_single_loop): ... here.
33229 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33231 * tree-if-conv.c: Fix comments and simplify logic.
33233 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33235 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33236 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33237 (main_tree_if_conversion): Update call to tree_if_conversion.
33239 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33242 * doc/invoke.texi (-b,-V): Delete.
33243 * doc/tm.texi: Do not mention -b.
33244 * gcc.c (display_help): Delete -b and -V.
33245 (process_command): Delete -b and -V.
33246 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33248 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33249 Wolfgang Gellerich <gellerich@de.ibm.com>
33251 Implement target hook for loop unrolling
33252 * target.h (loop_unroll_adjust): Add a new target hook function.
33253 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33254 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33255 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33256 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33257 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33259 (decide_unroll_stupid): Likewise.
33261 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33264 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33266 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33268 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33269 (Specific, *-*-solaris2*): Likewise.
33270 Don't prefer Sun as over GNU as.
33272 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33274 * config/s390/s390.c (override_options): Adjust the z10 defaults
33275 for max-unroll-times, max-completely-peeled-insns
33276 and max-completely-peel-times.
33278 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33280 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33281 instructions for z10.
33282 (s390_expand_setmem): Likewise.
33283 (s390_expand_cmpmem): Likewise.
33285 2010-04-08 Richard Guenther <rguenther@suse.de>
33287 PR tree-optimization/43679
33288 * tree-ssa-pre.c (eliminate): Only propagate copies.
33290 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33293 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33294 set but not used variable warning.
33296 2010-04-08 Wei Guozhi <carrot@google.com>
33299 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33300 (arm_size_rtx_costs): Call the new function when optimized for size.
33302 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33305 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33306 op0 is not a MEM, just return NULL instead of assertion
33308 (discover_nonconstant_array_refs): Don't walk debug stmts.
33310 2010-04-08 Doug Kwan <dougkwan@google.com>
33312 * configure.ac: Recognize gold and do not use its version number
33313 to test ld features.
33314 * configure: Regenerate.
33316 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33318 PR middle-end/40815
33319 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33320 (negate_value): Move code to push elements to broken_up_substracts ...
33321 (eliminate_plus_minus_pair): ... here. Push operands that have no
33322 negative pair to plus_negates.
33323 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33325 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33327 * doc/install.texi (Configuration): Move description of
33328 --enable-lto, --with-libelf*, --enable-gold from Java section to
33331 * doc/generic.texi (Working with declarations)
33332 (Function Properties, C and C++ Trees): Fix typos.
33333 * doc/sourcebuild.texi (Top Level): Likewise.
33335 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33338 * tree.h (DECL_READ_P): Define.
33339 (struct tree_decl_common): Add decl_read_flag.
33340 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33341 a set but not used warning.
33342 (merge_decls): Merge DECL_READ_P flag.
33343 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33344 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33345 * c-common.c (handle_used_attribute, handle_unused_attribute):
33347 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33349 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33351 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33352 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33353 c_parser_binary_expression, c_parser_cast_expression,
33354 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33355 Call default_function_array_read_conversion instead of
33356 default_function_array_conversion where needed.
33357 (c_parser_unary_expression, c_parser_conditional_expression,
33358 c_parser_postfix_expression_after_primary, c_parser_initelt):
33359 Likewise. Call mark_exp_read where needed.
33360 (c_parser_statement_after_labels, c_parser_asm_operands,
33361 c_parser_typeof_specifier, c_parser_sizeof_expression,
33362 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33364 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33366 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33367 (warn_unused_but_set_parameter): Default to warn_unused
33369 * doc/invoke.texi: Document -Wunused-but-set-variable and
33370 -Wunused-but-set-parameter.
33372 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33373 used count variable.
33374 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33375 when operandN variables aren't used in the body of the expander
33377 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33378 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33379 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33380 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33381 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33382 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33383 * tree.c (PROCESS_ARG): Likewise.
33385 2010-04-07 Simon Baldwin <simonb@google.com>
33387 * diagnostic.h (diagnostic_override_option_index): New macro to
33388 set a diagnostic's option_index.
33389 * c-tree.h (c_cpp_error): Add warning reason argument.
33390 * opts.c (_warning_as_error_callback): New.
33391 (register_warning_as_error_callback): Store callback for
33392 warnings enabled via enable_warning_as_error.
33393 (enable_warning_as_error): Call callback, minor code tidy.
33394 * opts.h (register_warning_as_error_callback): Declare.
33395 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33396 response to -Werror=.
33397 (c_common_init_options): Register warning_as_error_callback in opts.c.
33398 * common.opt: Add -Wno-cpp option.
33399 * c-common.c (struct reason_option_codes_t): Map cpp warning
33400 reason codes to gcc option indexes.
33401 * (c_option_controlling_cpp_error): New function, lookup the gcc
33402 option index for a cpp warning reason code.
33403 * (c_cpp_error): Add warning reason argument, call
33404 c_option_controlling_cpp_error for diagnostic_override_option_index.
33405 * doc/invoke.texi: Document -Wno-cpp.
33407 2010-04-07 Richard Guenther <rguenther@suse.de>
33409 * ipa-reference.c (mark_load): Use get_base_address.
33410 (mark_store): Likewise.
33412 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33413 inserting GIMPLE_NOPs into the IL.
33414 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33415 Explicitly strip handled components and indirect references.
33417 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33418 folding address expressions.
33419 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33420 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33421 operand_equal_p to compare decls.
33422 (ptr_deref_may_alias_decl_p): Likewise.
33423 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33424 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33425 Handle reversed comparison ops.
33426 * tree-sra.c (asm_visit_addr): Use get_base_address.
33427 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33428 * ipa-reference.c (mark_address): Use get_base_address.
33430 2010-04-07 Richard Guenther <rguenther@suse.de>
33432 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33433 Propagate constants everywhere.
33435 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33438 * tree.c (MAX_INT_CACHED_PREC): Define.
33439 (nonstandard_integer_type_cache): New array.
33440 (build_nonstandard_integer_type): Cache results for precision
33441 <= MAX_INT_CACHED_PREC.
33443 2010-04-07 Richard Guenther <rguenther@suse.de>
33445 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33446 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33447 * common.opt: Likewise.
33448 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33449 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33450 (nonoverlapping_memrefs_p): Likewise.
33451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33452 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33453 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33454 OPT_fargument_noalias_global for backward compatibility.
33456 2010-04-07 Richard Guenther <rguenther@suse.de>
33458 PR tree-optimization/43270
33459 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33460 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33461 * tree-ssa-pre.c (phi_translate_1): Adjust.
33462 (fully_constant_expression): Split out vn_reference handling to ...
33463 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33464 Fold reads from constant strings.
33465 (vn_reference_lookup): Handle fully constant references.
33466 (vn_reference_lookup_pieces): Likewise.
33467 * Makefile.in (expmed.o-warn): Add -Wno-error.
33469 2010-04-07 Martin Jambor <mjambor@suse.cz>
33471 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33473 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33476 * gcc.c: Add -static-libstdc++ to list of recognized options.
33478 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33480 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33482 2010-04-07 Richard Guenther <rguenther@suse.de>
33484 PR middle-end/42617
33485 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33486 bases build simple mem attributes to retain points-to information.
33488 2010-04-07 Richard Guenther <rguenther@suse.de>
33490 PR middle-end/42617
33491 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33492 preserve points-to related information.
33494 2010-04-07 Richard Guenther <rguenther@suse.de>
33496 PR middle-end/42617
33497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33498 discard plain indirect references.
33499 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33500 * tree.c (tree_nop_conversion): Likewise.
33502 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33505 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33507 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33509 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33510 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33512 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33514 * tree-if-conv.c: Fix indentation and comments.
33516 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33518 * tree-if-conv.c: Sort static functions in topological order.
33520 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33522 * tree-if-conv.c: Fix indentation and comments.
33524 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33526 PR middle-end/43519
33527 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33528 lang_hooks.types.type_for_size instead of
33529 build_nonstandard_integer_type.
33530 When converting an unsigned type to signed, double its precision.
33531 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33532 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33533 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33538 PR middle-end/43519
33539 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33540 POINTER_PLUS_EXPR for pointer types.
33542 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33544 PR middle-end/43519
33545 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33546 * graphite-clast-to-gimple.c: Include langhooks.h.
33547 (max_signed_precision_type): New.
33548 (max_precision_type): Takes two types as arguments.
33549 (precision_for_value): New.
33550 (precision_for_interval): New.
33551 (gcc_type_for_interval): New.
33552 (gcc_type_for_value): New.
33553 (gcc_type_for_clast_term): New.
33554 (gcc_type_for_clast_red): New.
33555 (gcc_type_for_clast_bin): New.
33556 (gcc_type_for_clast_expr): Split up into several functions.
33557 (gcc_type_for_clast_eq): Rewritten.
33558 (compute_bounds_for_level): New.
33559 (compute_type_for_level_1): New.
33560 (compute_type_for_level): New.
33561 (gcc_type_for_cloog_iv): Removed.
33562 (gcc_type_for_iv_of_clast_loop): Rewritten.
33563 (graphite_create_new_loop): Compute the lower and upper bound types
33564 with gcc_type_for_clast_expr.
33565 (graphite_create_new_loop_guard): Same.
33566 (find_cloog_iv_in_expr): Removed.
33567 (compute_cloog_iv_types_1): Removed.
33568 (compute_cloog_iv_types): Removed.
33569 (gloog): Do not call compute_cloog_iv_types.
33570 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33571 GBB_CLOOG_IV_TYPES.
33572 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33573 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33574 (GBB_CLOOG_IV_TYPES): Removed.
33576 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33578 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33579 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33580 (detect_commutative_reduction): Same.
33582 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33584 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33585 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33587 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33588 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33589 (rewrite_commutative_reductions_out_of_ssa): Same.
33590 * passes.c (execute_function_todo): Call verify_ssa for every pass
33591 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33592 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33593 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33594 with an extra argument.
33595 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33596 verify_ssa only when the extra argument is true.
33597 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33598 with an extra argument.
33599 (tree_transform_and_unroll_loop): Same.
33601 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33603 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33604 for all the passes of the LNO having LOOP_CLOSED_SSA.
33605 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33606 * tree-loop-distribution.c (pass_loop_distribution): Same.
33607 * tree-pass.h (TODO_verify_loops): Removed.
33608 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33610 (pass_tree_unswitch): Same.
33611 (pass_predcom): Same.
33612 (pass_vectorize): Same.
33613 (pass_linear_transform): Same.
33614 (pass_graphite_transforms): Same.
33615 (pass_iv_canon): Same.
33616 (pass_complete_unroll): Same.
33617 (pass_complete_unrolli): Same.
33618 (pass_parallelize_loops): Same.
33619 (pass_loop_prefetch): Same.
33620 (pass_iv_optimize): Same.
33622 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33624 PR middle-end/32824
33625 * passes.c (init_optimization_passes): Move pass_lim before
33626 pass_copy_prop and pass_dce_loop.
33628 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33631 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33632 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33633 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33634 MULTI_* defines for 4 argument vpermil2p* builtins.
33636 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33638 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33639 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33640 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33641 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33642 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33643 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33644 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33645 Use x86_maybe_negate_const_int to output insn mnemonic.
33646 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33647 check from instruction predicate. Update comments.
33648 * config/i386/sync.md (sync_add<mode>): Use
33649 x86_maybe_negate_const_int to output insn mnemonic.
33651 2010-04-06 Jan Hubicka <jh@suse.cz>
33653 PR tree-optimization/42906
33654 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33655 IGNORE_SELF argument. Set visited_control_parents for fully
33657 (find_obviously_necessary_stmts): Update call of
33658 mark_control_dependent_edges_necessary.
33659 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33661 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33663 * config/i386/i386.md: Remove comment about 'e' and 'E'
33666 2010-04-06 Richard Guenther <rguenther@suse.de>
33668 PR tree-optimization/43627
33669 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33670 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33673 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33675 * BASE-VER: Change to 4.6.0.
33678 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33681 2010-04-06 Richard Guenther <rguenther@suse.de>
33683 PR middle-end/43661
33684 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33686 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33688 * doc/invoke.texi (Optimize Options): Document that LTO
33689 won't remove object access purely due to incompatible
33692 2010-04-04 Matthias Klose <doko@ubuntu.com>
33694 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33695 Initialize variable.
33697 2010-04-03 Richard Guenther <rguenther@suse.de>
33699 PR middle-end/42509
33700 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33701 require a non-NULL MEM_OFFSET.
33703 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33705 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33706 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33707 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33708 config/alpha/predicates.md, config/arm/arm.md,
33709 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33710 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33711 config/darwin9.h, config/darwin.c, config/darwin.h,
33712 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33713 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33714 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33715 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33716 config/mips/mips.md, config/mn10300/mn10300.c,
33717 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33718 config/rs6000/aix.h, config/rs6000/dfp.md,
33719 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33720 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33721 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33722 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33723 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33724 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33725 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33726 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33727 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33728 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33729 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33730 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33731 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33732 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33733 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33734 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33735 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33736 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33737 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33738 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33739 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33740 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33741 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33742 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33743 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33744 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33745 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33746 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33747 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33748 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33749 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33750 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33751 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33752 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33753 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33754 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33756 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33759 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33760 * aclocal.m4: Regenerate.
33762 2010-04-02 Richard Guenther <rguenther@suse.de>
33764 PR tree-optimization/43629
33765 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33766 if we have seen a constant value.
33768 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33770 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33772 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33775 * arm.c (legitimize_tls_address): Adjust call to
33776 gen_tls_load_dot_plus_four.
33777 (arm_note_pic_base): New function.
33778 (arm_cannot_copy_insn_p): Use it.
33779 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33782 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33787 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33789 * Makefile.in ($(out_object_file)): Depend on
33790 gt-$(basename $(notdir $(out_file))).h.
33792 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33794 * config.gcc (lm32-*-rtems*): Add t-lm32.
33796 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33798 * config.gcc: Add lm32-*-rtems*.
33799 * config/lm32/rtems.h: New file.
33801 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33804 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33806 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33808 * dwarf2out.c (output_compilation_unit_header): For
33809 -gdwarf-4 use version 4 instead of version 3.
33810 (output_line_info): For version 4 and above emit additional
33811 maximum ops per insn header field.
33812 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33814 * dwarf2out.c (is_c_family, is_java): Remove.
33815 (lower_bound_default): New function.
33816 (add_bound_info, gen_descr_array_type_die): Use it.
33818 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33821 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33822 re-declaration when it happens in a function.
33824 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33826 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33827 (cgraph_remove_function_insertion_hook): Same.
33828 (cgraph_call_function_insertion_hooks): Same.
33830 2010-04-01 Richard Guenther <rguenther@suse.de>
33832 PR middle-end/43614
33833 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33834 and TREE_THIS_VOLATILE.
33835 (copy_ref_info): Likewise.
33836 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33837 * tree.c (build6_stat): Ignore side-effects of all but arg5
33838 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33841 2010-04-01 Richard Guenther <rguenther@suse.de>
33843 PR tree-optimization/43607
33844 * ipa-type-escape.c (check_call): Do not access non-existing
33847 2010-04-01 Richard Guenther <rguenther@suse.de>
33849 PR middle-end/43602
33851 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33852 Jack Howarth <howarth@bromo.med.uc.edu>
33854 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33857 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33859 * doc/install.texi (Prerequisites): Document libelf usability on
33860 IRIX 5/6 and Solaris 2.
33861 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33862 Update GNU as, GNU ld requirements.
33863 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33864 Document Sun Studio compiler download.
33865 Update and simplify as, ld recommendations.
33866 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33868 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33870 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33871 with_tune_32 to pentium4.
33873 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33875 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33877 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33879 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33880 obsoletion, removal.
33882 Document GNU as requirement.
33883 Update configure requirements.
33884 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33885 Recomment IRIX 6.5.18+.
33886 Document IDF/IDL requirement.
33887 Document GNU as requirement.
33888 Document GNU ld bootstrap failure.
33889 Remove freeware.sgi.com reference.
33891 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33893 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33894 UNIX V4.0, V5.0 obsoletion, removal.
33895 Remove --with-gc=simple reference.
33896 Update VM requirements during bootstrap.
33897 Remove -oldas bootstrap description.
33898 Update binutils reference.
33899 Remove comparison failure note.
33901 2010-03-31 Richard Guenther <rguenther@suse.de>
33902 Zdenek Dvorak <ook@ucw.cz>
33903 Sebastian Pop <sebastian.pop@amd.com>
33905 PR middle-end/43464
33906 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33907 with multiple arguments.
33908 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33910 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33912 * graphite-dependences.c (print_pddr): Call print_pdr with an
33914 * graphite-poly.c (debug_pdr): Add an extra argument for the
33917 (print_pbb_domain): Same.
33919 (print_scop_context): Same.
33920 (print_scop): Same.
33921 (print_cloog): Same.
33922 (debug_pbb_domain): Same.
33924 (print_pdrs): Same.
33925 (debug_pdrs): Same.
33926 (debug_scop_context): Same.
33927 (debug_scop): Same.
33928 (debug_cloog): Same.
33929 (print_scop_params): Same.
33930 (debug_scop_params): Same.
33931 (print_iteration_domain): Same.
33932 (print_iteration_domains): Same.
33933 (debug_iteration_domain): Same.
33934 (debug_iteration_domains): Same.
33935 (print_scattering_function): Same.
33936 (print_scattering_functions): Same.
33937 (debug_scattering_function): Same.
33938 (debug_scattering_functions): Same.
33939 * graphite-poly.h (debug_pdr): Update declaration.
33941 (print_pbb_domain): Same.
33943 (print_scop_context): Same.
33944 (print_scop): Same.
33945 (print_cloog): Same.
33946 (debug_pbb_domain): Same.
33948 (print_pdrs): Same.
33949 (debug_pdrs): Same.
33950 (debug_scop_context): Same.
33951 (debug_scop): Same.
33952 (debug_cloog): Same.
33953 (print_scop_params): Same.
33954 (debug_scop_params): Same.
33955 (print_iteration_domain): Same.
33956 (print_iteration_domains): Same.
33957 (debug_iteration_domain): Same.
33958 (debug_iteration_domains): Same.
33959 (print_scattering_function): Same.
33960 (print_scattering_functions): Same.
33961 (debug_scattering_function): Same.
33962 (debug_scattering_functions): Same.
33964 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33966 * graphite-poly.c (print_scattering_function_1): New.
33967 (print_scattering_function): Call it.
33968 (print_scop_params): Remove spaces at the end of lines.
33969 (print_cloog): New.
33970 (debug_cloog): New.
33971 * graphite-poly.h (print_cloog): Declared.
33972 (debug_cloog): Declared.
33974 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33976 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33978 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33979 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33980 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33981 to switch between adding the IV bump in loop->latch or in loop->header.
33983 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33985 * graphite-poly.c (print_scattering_function): Pretty print following
33986 the scoplib format.
33988 (print_pbb_domain): Same.
33989 (dump_gbb_cases): Same.
33990 (dump_gbb_conditions): Same.
33991 (print_pdrs): Same.
33993 (print_scop_params): Same.
33994 (print_scop_context): Same.
33995 (print_scop): Same.
33996 (print_pbb_body): New.
33997 (lst_indent_to): New.
33998 (print_lst): Start new lines with a #.
33999 * graphite-poly.h (pbb_bb): New.
34000 (pbb_index): Use pbb_bb.
34001 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34003 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34005 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34007 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34008 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34009 and 0 instead of 1 for dw_val_class_flag.
34010 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34011 dw_val_class_range_list, dw_val_class_loc_list,
34012 dw_val_class_lineptr and dw_val_class_macptr, use
34013 DW_FORM_flag_present for dw_val_class_flag and
34014 DW_FORM_exprloc for dw_val_class_loc.
34015 (output_die): For -gdwarf-4 print dw_val_class_loc
34016 size as uleb128 instead of 1 or 2 bytes and don't print
34017 anything for dw_val_class_flag.
34019 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34020 instead of cselib_lookup following by tweaking locs->setting_insn.
34023 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34024 even before returning from label, setjmp call or volatile asm
34027 2010-03-31 Richard Guenther <rguenther@suse.de>
34029 PR middle-end/43600
34030 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34031 temporary data on stack.
34033 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34035 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34036 (PUSHSECTION_ASM_OP): Remove.
34037 (POPSECTION_ASM_OP): Remove.
34038 (PUSHSECTION_FORMAT): Remove.
34039 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34040 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34041 * config/sol2.c (solaris_output_init_fini): Use it.
34043 2010-03-31 Jie Zhang <jie@codesourcery.com>
34046 * opt-functions.awk (var_type_struct): Use signed char type
34047 for simple variables.
34049 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34051 * config/sol2.c: Include output.h.
34052 (solaris_assemble_visibility): New function.
34053 * config/t-sol2 (sol2.o): Add output.h dependency.
34054 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34055 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34058 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34061 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34062 V2SImode or XFmode on PRE_DEC.
34065 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34068 2010-03-31 Jie Zhang <jie@codesourcery.com>
34071 * reload.h (caller_save_initialized_p): Declare.
34072 * toplev.c (backend_init_target): Don't call
34073 init_caller_save but set caller_save_initialized_p to false.
34074 * caller-save.c (caller_save_initialized_p): Define.
34075 (init_caller_save): Check caller_save_initialized_p.
34076 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34078 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34081 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34082 and soft-fp/t-softfp to tmake_file.
34083 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34084 (LIBGCC2_TF_CEXT): Define.
34087 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34090 * cselib.c (n_useless_values): Document handling of debug locs.
34091 (n_useless_debug_values, n_debug_values): New variables.
34092 (new_elt_loc_list): Don't add to debug values, keep count.
34093 (promote_debug_loc): New.
34094 (cselib_reset_table): Zero new variables.
34095 (entry_and_rtx_equal_p): Promote debug locs.
34096 (discard_useless_locs): Increment n_useless_debug_values for
34098 (remove_useless_values): Adjust n_useless_values and n_debug_values
34099 with n_useless_debug_values.
34100 (add_mem_for_addr): Promote debug locs.
34101 (cselib_lookup_mem): Likewise.
34102 (cselib_lookup_addr): Renamed to...
34103 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34104 (cselib_log_lookup): ... this. Turn into...
34105 (cselib_lookup_addr): ... new wrapper.
34106 (cselib_lookup_from_insn): New.
34107 (cselib_invalidate_regno): Increment n_useless_debug_values for
34109 (cselib_invalidate_mem): Likewise.
34110 (cselib_process_insn): Take n_deleted and n_debug_values into
34111 account to guard remove_useless_value call.
34112 (cselib_finish): Zero n_useless_debug_values.
34113 * cselib.h (cselib_lookup_from_insn): Declare.
34114 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34115 (sched_analyze_2): Likewise.
34117 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34119 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34121 (adjust_mems): Replace narrowing SUBREG of expression containing
34122 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34123 with operations in the narrower mode.
34126 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34127 regs_invalidated_by_call instead all call_used_reg_set registers.
34129 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34131 PR middle-end/43430
34132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34133 pointer comparisons with types_compatible_p.
34134 * tree-vect-stmts.c (vectorizable_call): Same.
34135 (vectorizable_condition): Same.
34137 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34139 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34140 stack check if the mask would be zero.
34142 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34143 Jack Howarth <howarth@bromo.med.uc.edu>
34145 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34148 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34151 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34153 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34154 Include ___unordxf2 and ___unordtf2.
34155 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34158 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34160 * config/lm32/t-lm32: New file.
34161 * config.gcc: Use the above file when targetting lm32.
34163 2010-03-28 Duncan Sands <baldrick@free.fr>
34165 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34167 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34169 PR middle-end/43431
34170 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34171 Improve vectorization cost model diagnostic.
34173 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34175 PR middle-end/43436
34176 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34177 compute_data_dependences_for_loop returns false, early exit
34178 and output an extra diagnostic for the failed data reference
34181 2010-03-29 Richard Guenther <rguenther@suse.de>
34183 PR tree-optimization/43560
34184 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34185 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34187 2010-03-29 Jie Zhang <jie@codesourcery.com>
34190 * toplev.c (process_options): Set optimization_default_node
34191 and optimization_current_node.
34192 * opts.c (decode_options): Don't set optimization_default_node
34193 and optimization_current_node.
34195 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34197 * config/rtems.h: Abandon -qrtems_debug.
34199 2010-03-28 Jan Hubicka <jh@suse.cz>
34201 PR tree-optimization/43505
34202 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34203 map should not be copied.
34205 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34207 PR middle-end/41674
34208 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34209 cdtors, set DECL_PRESERVE_P.
34210 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34211 should be preseved.
34213 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34215 PR tree-optimization/43528
34216 * stor-layout.c (place_field): Check that constant fits into
34217 unsigned HWI when skipping calculation of MS bitfield layout.
34219 2010-03-27 Jan Hubicka <jh@suse.cz>
34221 PR middle-end/43391
34222 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34223 notice_global_symbol work.
34225 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34227 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34228 instead of dwarf2out_decl.
34229 (struct var_loc_node): Remove section_label field.
34230 (dwarf2out_function_decl): New function.
34231 (dwarf2out_var_location): Don't set section_label field.
34232 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34234 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34236 PR tree-optimization/43544
34237 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34238 First argument for builtin vectorized function hook is now a
34239 tree to be able to distinguish between machine specific and
34241 * targhooks.c (default_builtin_vectorized_function): Ditto.
34242 * targhooks.h (default_builtin_vectorized_function): Ditto.
34243 * target.h (struct gcc_target): Ditto.
34244 * tree-vect-stmts.c (vectorizable_function): Ditto.
34245 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34246 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34249 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34252 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34253 nested binding iff it is a FUNCTION_DECL.
34254 (store_parm_decls_newstyle): Pass nested=true to bind for
34255 FUNCTION_DECLs amongst parameters.
34257 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34259 * var-tracking.c (vt_expand_loc_callback): Don't run
34260 cselib_expand_value_rtx_cb in dummy mode if
34261 cselib_dummy_expand_value_rtx_cb returned false.
34263 * var-tracking.c (emit_note_insn_var_location): For one part
34264 notes with offset 0, don't add EXPR_LIST around the location.
34265 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34266 add_location_or_const_value_attribute): Adjust for that change.
34269 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34270 into first operand and location into second.
34271 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34272 dw_cfi_oprnd_loc for DW_CFA_expression.
34273 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34274 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34275 assume first argument is regnum and second argument is location.
34277 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34280 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34281 of scratch register to DImode. Split to DImode comparison operator.
34282 Use SImode subreg of scratch register in the multiplication.
34283 (*cmp_sadd_sidi): Ditto.
34284 (*cmp_ssub_si): Ditto.
34285 (*cmp_ssub_sidi): Ditto.
34287 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34290 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34291 Remove invalid assert and wrong comment.
34293 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34296 * flags.h (final_insns_dump_p): New extern.
34297 * final.c (final_insns_dump_p): New variable.
34298 (rest_of_clean_state): Set it before -fdump-final-insns=
34299 dumping, clear afterwards.
34300 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34301 MEM_ALIAS_SET on MEMs.
34303 2010-03-26 David S. Miller <davem@davemloft.net>
34305 * configure.ac: Fix sparc GOTDATA_OP bug check.
34306 * configure: Rebuild.
34308 2010-03-26 Alan Modra <amodra@gmail.com>
34310 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34312 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34314 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34315 TLS_SECTION_ASM_FLAG.
34317 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34320 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34321 Clear first_function_block_is_cold.
34324 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34325 argument if the argument is truth_value_p.
34327 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34329 * config/rs6000/constraints.md: Update copyright year for my changes.
34332 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34333 used in reg+reg addressing, swap registers.
34335 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34338 * target.h (struct gcc_target): Add code_end hook.
34339 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34340 if not yet defined.
34341 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34342 * toplev.c (compile_file): Call targetm.asm_out.code_end
34343 hook before unwind info/debug info output.
34344 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34345 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34346 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34347 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34348 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34349 * config/i386/i386.c (ix86_file_end): Renamed to...
34350 (ix86_code_end): ... this. Make static. Don't call
34351 file_end_indicate_exec_stack. Emit unwind info using
34352 final_start_function/final_end_function.
34353 (darwin_x86_file_end): Remove.
34354 (TARGET_ASM_CODE_END): Define.
34355 * config/i386/i386.h (TARGET_ASM_FILE_END,
34356 NEED_INDICATE_EXEC_STACK): Don't define.
34357 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34358 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34359 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34360 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34363 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34364 at the beginning and final_end_function at the end.
34365 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34367 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34369 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34370 and Sun as TLS syntax.
34371 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34372 * configure: Regenerate.
34373 * config.in: Regenerate.
34374 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34375 (default_elf_asm_named_section): Use it.
34376 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34377 (i386_output_dwarf_dtprel): Likewise.
34378 (output_addr_const_extra): Likewise.
34379 (output_pic_addr_const): Lowercase @GOTTPOFF.
34380 (output_addr_const_extra): Likewise.
34381 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34382 (output_addr_const_extra): Likewise.
34383 (output_pic_addr_const): Lowercase @INDNTPOFF.
34384 (output_addr_const_extra): Likewise.
34385 (output_pic_addr_const): Lowercase @NTPOFF.
34386 (output_addr_const_extra): Likewise.
34387 (output_pic_addr_const): Lowercase @TPOFF.
34388 (output_addr_const_extra): Likewise.
34389 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34390 (*tls_global_dynamic_64): Likewise.
34391 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34392 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34394 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34395 (ASM_OUTPUT_TLS_COMMON): Use it.
34396 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34399 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34400 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34401 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34402 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34403 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34404 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34406 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34408 * config/i386/i386.c (override_options): Don't accept
34409 -mtls-dialect=sun any longer.
34410 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34411 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34412 (*tls_local_dynamic_base_32_sun): Likewise.
34413 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34415 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34418 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34419 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34422 * ira.c (adjust_cleared_regs): New function.
34423 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34427 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34429 * expr.c (expand_expr_real): Restore previous
34430 curr_insn_source_location and curr_insn_block after
34431 expand_expr_real_1 call.
34432 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34433 instead of expand_expr_real_1.
34435 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34437 PR rtl-optimization/43413
34438 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34441 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34444 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34445 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34447 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34449 * config/i386/i386.c (ix86_target_string): Add -mfma.
34450 Fix a typo in comment.
34452 2010-03-22 Mike Stump <mikestump@comcast.net>
34455 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34456 Don't overly align based upon packed packed fields.
34458 2010-03-22 Jason Merrill <jason@redhat.com>
34460 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34461 Use () rather than [], and move before the element type.
34463 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34465 * doc/configfiles.texi (Configuration Files): Removed
34466 fixinc/Makefile*, intl/Makefile.*.
34467 * doc/makefile.texi: Fixed markup. Abstract from version
34468 control system used.
34469 (Makefile): Removed obsolete java/parse.y example.
34470 * doc/sourcebuild.texi: Likewise.
34471 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34472 libgomp, libssp. Removed fastjar.
34473 (Miscellaneous Docs): Clarify location.
34474 Added COPYING3, COPYING3.LIB.
34475 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34477 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34480 * config/i386/i386.c (x86_function_profiler)
34481 [!NO_PROFILE_COUNTERS]: Fix typo.
34482 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34485 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34486 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34488 * doc/sourcebuild.texi (Test Directives): Split into six
34489 subsections, with most of the current text in new subsections
34490 Directives, Selectors, and Final Actions.
34491 (Directives): Split list of test directives into multiple
34493 (Selectors): Describe use and syntax of selectors.
34494 (Effective-Target Keywords): Describe all existing keywords.
34495 (Add Options): Describe features for dg-add-options.
34496 (Require Support): Describe variants of dg-require-support.
34497 (Final Actions): Describe commands to use in dg-final.
34499 2010-03-22 Michael Matz <matz@suse.de>
34501 PR middle-end/43475
34502 * recog.c (validate_replace_rtx_group): Replace also in
34503 REG_EQUAL and REG_EQUIV notes.
34505 2010-03-22 Richard Guenther <rguenther@suse.de>
34507 PR tree-optimization/43390
34508 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34509 sure vector extracts are type correct.
34511 2010-03-22 Richard Guenther <rguenther@suse.de>
34513 PR middle-end/40106
34514 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34515 x * sqrt (x) even when optimizing for size if the target
34516 has native support for sqrt.
34518 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34520 * varasm.c (make_decl_rtl_for_debug): Also clear
34521 flag_mudflap for the duration of make_decl_rtl call.
34524 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34525 locs from preserved VALUEs.
34527 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34529 PR middle-end/42718
34530 * pa.md (movmemsi): Set align to one if zero.
34531 (movmemdi): Likewise.
34533 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34536 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34537 with their corresponding prologue pushes.
34539 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34542 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34543 at the begining or end.
34544 (spu_expand_epilogue): Likewise.
34546 2010-03-20 Richard Guenther <rguenther@suse.de>
34548 PR rtl-optimization/43438
34549 * combine.c (make_extraction): Properly zero-/sign-extend an
34550 extraction of the low part of a CONST_INT. Also handle
34553 2010-03-19 Mike Stump <mikestump@comcast.net>
34555 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34556 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34557 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34559 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34562 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34565 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34567 PR rtl-optimization/42258
34568 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34569 use that may match DEF.
34572 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34573 the cost of loading the constant rather than assuming
34575 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34576 outer code is AND, do the same tests as the andsi3 expander and
34577 return COSTS_N_INSNS (1) if and is cheap.
34579 * optabs.c (avoid_expensive_constant): Fix formatting.
34581 2010-03-19 Michael Matz <matz@suse.de>
34584 * attribs.c (decl_attributes): When rebuilding a function pointer
34585 type use the same qualifiers as the original pointer type.
34587 2010-03-19 Martin Jambor <mjambor@suse.cz>
34589 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34590 and is_gimple_ip_invariant_address.
34592 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34595 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34597 * config/arm/arm.c (arm_override_options): Turn off
34598 flag_dwarf2_cfi_asm for AAPCS variants.
34600 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34603 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34604 Use PRE_MODIFY instead of PRE_DEC.
34605 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34606 (vfp_emit_fstmd): Likewise.
34608 2010-03-19 Michael Matz <matz@suse.de>
34611 * builtins.c (expand_builtin_interclass_mathfn,
34612 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34615 2010-03-19 Richard Guenther <rguenther@suse.de>
34617 PR tree-optimization/43415
34618 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34619 (phi_translate_1): ... this.
34620 (phi_translate): Move all caching here. Cache all NARY
34621 and REFERENCE translations.
34623 2010-03-19 David S. Miller <davem@davemloft.net>
34625 With help from Eric Botcazou.
34626 * config/sparc/sparc.c: Include dwarf2out.h.
34627 (emit_pic_helper): Delete.
34628 (pic_helper_symbol_name): Delete.
34629 (pic_helper_emitted_p): Delete.
34630 (pic_helper_needed): New.
34631 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34632 (get_pc_thunk_name): New.
34633 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34634 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34635 Set pic_helper_needed to true. Don't call emit_pic_helper.
34636 (sparc_expand_prologue): Update load_pic_register call.
34637 (sparc_output_mi_thunk): Likewise.
34638 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34639 thunk if possible. Output CFI information as needed.
34641 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34642 Jack Howarth <howarth@bromo.med.uc.edu>
34645 * config/i386/i386.h: Fix ABI on darwin x86-32.
34647 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34649 * tree.h: Declare make_decl_rtl_for_debug.
34650 * varasm.c (make_decl_rtl_for_debug): New.
34651 * dwarf2out.c (rtl_for_decl_location): Call it.
34652 * cfgexpand.c (expand_debug_expr): Call it.
34654 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34657 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34661 * var-tracking.c (vt_init_cfa_base): Do nothing if
34662 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34664 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34667 * var-tracking.c (canonicalize_vars_star): New.
34668 (dataflow_post_merge_adjust): Use it.
34670 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34673 * var-tracking.c (non_suitable_const): New function.
34674 (add_uses): For DEBUG_INSNs with constants, don't record any
34675 value, instead just the constant value itself.
34676 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34677 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34678 (emit_notes_in_bb): Likewise.
34679 (emit_note_insn_var_location): For onepart variables if
34680 cur_loc is a VOIDmode constant, use DECL_MODE.
34682 2010-03-18 Martin Jambor <mjambor@suse.cz>
34684 PR middle-end/42450
34685 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34686 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34687 all non-clones. Moved call redirection...
34688 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34689 (cgraph_materialize_all_clones): Dispose of all
34690 combined_args_to_skip bitmaps.
34691 (verify_cgraph_node): Do not check for edges pointing to wrong
34692 nodes in inline clones.
34693 * tree-inline.c (copy_bb): Call
34694 cgraph_redirect_edge_call_stmt_to_callee.
34695 * ipa.c (cgraph_remove_unreachable_nodes): Call
34696 cgraph_node_remove_callees even when there are used clones.
34698 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34700 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34702 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34705 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34708 2010-03-18 Michael Matz <matz@suse.de>
34710 PR middle-end/43419
34711 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34712 into sqrt(x) if we need to preserve signed zeros.
34714 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34715 Eric Botcazou <ebotcazou@adacore.com>
34717 PR rtl-optimization/43360
34718 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34719 note if we don't know its invariant status.
34721 2010-03-18 Michael Matz <matz@suse.de>
34723 PR tree-optimization/43402
34724 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34725 PHI chains of ssa names registered for update.
34727 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34730 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34731 non-offsettable and pre_modify update addressing.
34732 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34733 and "2" alternatives "#".
34734 (*movdd_softfloat32): Make all alternatives "#";
34735 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34736 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34737 (*movdf_softfloat32): Make all alternatives "#";
34738 (movdi): Use the new DIFD mode iterator to create a common splitter
34739 for movdi, movdf and movdd patterns.
34741 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34743 * common.opt (dumpdir): Remove redundant tab.
34745 2010-03-17 Martin Jambor <mjambor@suse.cz>
34747 PR tree-optimization/43347
34748 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34749 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34751 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34753 PR rtl-optimization/42216
34754 * regrename.c (create_new_chain): New function, broken out from...
34755 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34756 appending a use to an empty chain.
34757 (build_def_use): Remove previous changes that convert OP_INOUT to
34758 OP_OUT operands; instead detect the case where an OP_INOUT operand
34759 uses a previously untracked register and create an empty chain for it.
34761 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34763 * doc/extend.texi (Function Attributes): Rewrite unfinished
34764 sentence in ms_abi documentation.
34766 2010-03-17 Alan Modra <amodra@gmail.com>
34768 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34769 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34770 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34771 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34773 2010-03-16 Richard Henderson <rth@redhat.com>
34775 PR middle-end/43365
34776 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34777 (lower_try_finally): Save and restore eh_seq around the expansion
34778 of the try-finally.
34780 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34782 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34783 statements before splitting block.
34785 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34787 * doc/sourcebuild.texi (Testsuites): Fix markup.
34788 Use pathnames relative to gcc/testsuite.
34789 (Test Directives): Move description of how timeout is determined.
34790 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34791 (C Tests): Correct gcc.misc-tests directory.
34792 Framework tests now live in gcc.test-framework.
34794 2010-03-16 Richard Guenther <rguenther@suse.de>
34796 PR middle-end/43379
34797 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34798 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34800 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34801 Alexandre Oliva <aoliva@redhat.com>
34803 PR tree-optimization/42917
34804 * lambda-code.c (remove_iv): Skip debug statements.
34805 (lambda_loopnest_to_gcc_loopnest): Likewise.
34806 (not_interesting_stmt): Debug statements are not interesting.
34808 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34812 * cselib.c (cselib_preserve_constants,
34813 cfa_base_preserved_val): New static variables.
34814 (preserve_only_constants): New function.
34815 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34816 clear its REG_VALUES. If cselib_preserve_constants, don't
34817 empty the whole hash table, but preserve there VALUEs with constants,
34818 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34819 (cselib_preserve_cfa_base_value): New function.
34820 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34821 (cselib_init): Change argument to int bitfield. Set
34822 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34824 (cselib_finish): Clear cselib_preserve_constants and
34825 cfa_base_preserved_val.
34826 * cselib.h (enum cselib_record_what): New enum.
34827 (cselib_init): Change argument to int.
34828 (cselib_preserve_cfa_base_value): New prototype.
34829 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34830 * dse.c (dse_step1): Likewise.
34831 * cfgcleanup.c (thread_jump): Likewise.
34832 * sched-deps.c (sched_analyze): Likewise.
34833 * gcse.c (local_cprop_pass): Likewise.
34834 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34835 If FN is non-NULL, call the callback always and whenever it returns
34836 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34837 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34838 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34839 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34840 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34841 * var-tracking.c: Include recog.h.
34842 (bb_stack_adjust_offset): Remove.
34843 (vt_stack_adjustments): Don't call it, instead just gather the
34844 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34845 (adjust_stack_reference): Remove.
34846 (compute_cfa_pointer): New function.
34847 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34848 (struct adjust_mem_data): New type.
34849 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34851 (get_address_mode): New function.
34852 (replace_expr_with_values): Use it.
34853 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34854 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34855 (adjust_sets): Remove.
34856 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34857 Use get_address_mode.
34858 (get_adjusted_src): Remove.
34859 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34860 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34861 (add_with_sets): Don't call adjust_sets.
34862 (fp_setter, vt_init_cfa_base): New functions.
34863 (vt_initialize): Change return type to bool. Move most of pool etc.
34864 initialization to the beginning of the function from end. Pass
34865 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34866 If !frame_pointer_needed, call vt_stack_adjustment before mos
34867 vector is filled, call vt_init_cfa_base if argp/framep has been
34868 eliminated to sp. If frame_pointer_needed and argp/framep has
34869 been eliminated to hard frame pointer, set
34870 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34871 encountering fp setter in the prologue. For MO_ADJUST, call
34872 log_op_type before pusing the op into mos vector, not afterwards.
34873 Call adjust_insn before cselib_process_insn/add_with_sets,
34874 call cancel_changes (0) afterwards.
34875 (variable_tracking_main_1): Adjust for vt_initialize calling
34876 vt_stack_adjustments and returning whether it succeeded or not.
34878 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34880 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34883 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34885 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34887 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34888 drap_reg has not been set.
34890 2010-03-15 Michael Matz <matz@suse.de>
34892 PR middle-end/43300
34893 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34894 use it to expand block copies.
34895 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34896 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34897 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34899 2010-03-15 Richard Guenther <rguenther@suse.de>
34901 PR tree-optimization/43367
34902 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34905 2010-03-15 Richard Guenther <rguenther@suse.de>
34907 PR tree-optimization/43317
34908 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34910 2010-03-15 Martin Jambor <mjambor@suse.cz>
34912 PR tree-optimization/43141
34913 * tree-sra.c (create_abstract_origin): New function.
34914 (modify_function): Call create_abstract_origin.
34916 2010-03-15 Chris Demetriou <cgd@google.com>
34918 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34923 PR middle-end/43354
34924 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34925 call insert_out_of_ssa_copy for default definitions.
34927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34929 * graphite-clast-to-gimple.c (my_long_long): Defined.
34930 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34931 * graphite-sese-to-poly.c (my_long_long): Defined.
34932 (scop_ivs_can_be_represented): Use it.
34934 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34936 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34937 graphite-max-bbs-per-function, and loop-block-tile-size.
34938 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34940 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34942 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34944 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34945 forward declaration.
34946 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34947 (add_upper_bounds_from_estimated_nit): New.
34948 (build_loop_iteration_domains): Use it.
34950 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34952 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34956 PR middle-end/43306
34957 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34958 should be an INTEGER_CST. Also handle CASE_CONVERT.
34960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34962 * graphite.c (graphite_initialize): To bound the number of bbs per
34963 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34964 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34965 * doc/invoke.texi: Document it.
34967 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34969 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34970 * graphite-sese-to-poly.h (build_poly_scop): Same.
34972 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34974 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34975 the number of parameters in the scop. Use as an upper bound
34976 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34977 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34978 * doc/invoke.texi: Document it.
34980 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34982 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34983 * doc/c-tree.texi: Remove.
34984 * doc/generic.texi: Merge c-tree.texi here.
34985 * doc/gccint.texi (Trees): Remove menu entry.
34986 (c-tree.texi): Remove @include.
34987 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34988 * doc/languages.texi (Reading RTL): Ditto.
34990 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34993 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34995 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34997 PR middle-end/42431
34998 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34999 code added to work around reload clobbering CONST insns.
35001 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35003 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35004 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35005 (cselib_preserve_only_values): Remove retain argument, don't
35006 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35007 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35008 * var-tracking.c (micro_operation): Move insn field before union.
35009 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35010 (struct variable_tracking_info_def): Remove n_mos field, change
35011 mos into a vector of micro_operations.
35012 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35013 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35014 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35015 changing into a vector.
35016 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35017 come before all other uops generated by add_stores.
35018 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35020 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35021 a vector. Run just one pass over the bbs instead of separate counting
35022 and computation phase.
35023 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35026 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35027 into *nonlocalized_list vector.
35028 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35029 even if origin is non-NULL.
35030 (gen_variable_die): Likewise.
35031 (process_scope_var): Don't change origin.
35032 (gen_decl_die): Likewise.
35033 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35034 before adding new edges instead of after it, fix moving over
35037 2010-03-11 David S. Miller <davem@davemloft.net>
35039 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35041 * configure: Rebuild.
35043 2010-03-11 Martin Jambor <mjambor@suse.cz>
35045 PR tree-optimization/43257
35046 * tree.c (assign_assembler_name_if_neeeded): New function.
35047 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35048 above new function.
35049 * tree.h (assign_assembler_name_if_neeeded): Declare.
35050 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35051 the function if needed.
35053 2010-03-11 Chris Demetriou <cgd@google.com>
35055 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35056 include/stdint-gcc.h, and include/stdint.h world-readable.
35058 2010-03-11 Richard Guenther <rguenther@suse.de>
35060 PR tree-optimization/43255
35061 * tree-vrp.c (process_assert_insertions_for): Do not insert
35062 asserts for trivial conditions.
35064 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35066 PR tree-optimization/43280
35067 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35068 generation. Move calculation of size out of the if branch.
35069 (find_bswap): Modify compare number generation.
35071 2010-03-11 Richard Guenther <rguenther@suse.de>
35074 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35075 (input_gimple_stmt): Fixup handled component types during
35076 operand read. Also fix up decls in ADDR_EXPRs.
35078 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35080 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35081 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35083 2010-03-10 Jan Hubicka <jh@suse.cz>
35086 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35087 * varasm.c (get_variable_section): Don't do that here...
35088 (make_decl_rtl): ... and here.
35089 (do_assemble_alias): Produce decl RTL.
35090 (assemble_alias): Likewise.
35092 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35095 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35096 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35098 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35099 (based_loc_descr): Only express drap or vdrap regno based expressions
35100 using DW_OP_fbreg when not optimizing.
35101 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35102 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35103 REG_CFA_SET_VDRAP note.
35105 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35107 PR tree-optimization/43236
35108 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35109 error in calculation of base address in reverse iteration case.
35110 (generate_builtin): Take number of latch executions if the statement
35113 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35115 PR middle-end/42859
35116 * tree-eh.c: Include pointer-set.h.
35117 (lower_eh_dispatch): Filter out duplicate case labels and
35118 remove the unneeded edge when the label is unused. Return
35119 true when some edges are removed.
35120 (execute_lower_eh_dispatch): When any lowering resulted in
35121 removing an edge, also delete unreachable blocks.
35123 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35126 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35127 UNSPEC_MACHOPIC_OFFSET.
35129 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35132 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35133 (m68k_delegitimize_address): New function.
35135 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35138 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35141 * var-tracking.c (adjust_sets): New function.
35142 (count_with_sets, add_with_sets): Use it.
35143 (get_adjusted_src): New inline function.
35144 (add_stores): Use it.
35147 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35148 call cselib_dummy_expand_value_rtx_cb instead of
35149 cselib_expand_value_rtx_cb.
35152 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35153 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35154 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35155 and .cfi_endproc around the pic thunks.
35156 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35157 all queued unwind info register saves are saved before the call.
35158 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35159 considered as sp-=4 for unwind info and the pop as sp+=4 which
35160 also clobbers dest, but doesn't actually restore it.
35163 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35164 RTX_FRAME_RELATED_P.
35166 2010-03-09 Jie Zhang <jie@codesourcery.com>
35168 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35169 whitespaces in output template.
35171 2010-03-09 Jie Zhang <jie@codesourcery.com>
35173 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35174 out array boundary.
35176 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35178 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35179 builtins.exp in a separate job.
35181 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35183 * graphite-sese-to-poly.c (add_param_constraints): Use
35184 lower_bound_in_type and upper_bound_in_type.
35186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35188 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35189 instead of unsigned_type_node.
35191 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35192 Reza Yazdani <reza.yazdani@amd.com>
35194 PR middle-end/43065
35195 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35196 on pointer type parameters.
35198 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35200 PR middle-end/42644
35201 PR middle-end/42130
35202 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35203 handle conversions from pointer to integers.
35204 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35205 induction variable, to be able to work with code generated by CLooG.
35206 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35207 (build_poly_scop): Bail out if we cannot codegen a loop.
35209 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35211 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35212 code generation with gloog_error.
35214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35216 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35217 Call fold_convert on all the returned values.
35218 (expand_scalar_variables_expr): Pass to
35219 expand_scalar_variables_ssa_name the type of the resulting expression.
35221 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35223 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35224 ppl_min_for_le_pointset.
35225 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35226 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35228 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35230 * graphite-dependences.c (map_into_dep_poly): Removed.
35231 (dependence_polyhedron_1): Use combine_context_id_scat.
35233 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35235 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35236 (struct poly_bb): Same.
35237 (combine_context_id_scat): New.
35239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35241 PR middle-end/42326
35242 * sese.c (name_defined_in_loop_p): Return false for default
35245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35247 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35248 and clean up the logic.
35250 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35252 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35255 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35257 * var-tracking.c (remove_cselib_value_chains): Define only for
35259 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35260 delete_slot_part, emit_notes_for_differences_1): Don't call
35261 remove_cselib_value_chains here.
35262 (set_slot_part, emit_notes_for_differences_2): Don't call
35263 add_cselib_value_chains here.
35264 (preserved_values): New vector.
35265 (preserve_value): New function.
35266 (add_uses, add_stores, vt_add_function_parameters): Use it
35267 instead of cselib_preserve_value.
35268 (changed_values_stack): New vector.
35269 (check_changed_vars_0): New function.
35270 (check_changed_vars_1, check_changed_vars_2): Use it.
35271 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35272 changed_values_stack VALUEs.
35273 (vt_emit_notes): For all preserved_values call
35274 add_cselib_value_chains. If ENABLE_CHECKING call
35275 remove_cselib_value_chains before verifying value_chains is empty.
35276 Initialize and free changed_values_stack.
35277 (vt_initialize): Initialize preserved_values.
35278 (vt_finalize): Free preserved_values.
35280 2010-03-08 Richard Guenther <rguenther@suse.de>
35282 PR tree-optimization/43269
35283 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35286 2010-03-08 Martin Jambor <mjambor@suse.cz>
35288 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35289 (ipa_is_param_called): Removed.
35290 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35291 (ipa_print_node_params): Do not print the called flag.
35292 (ipa_write_node_info): Do not stream the called flag.
35293 (ipa_read_node_info): Likewise.
35295 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35298 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35299 * cselib.c (struct expand_value_data): Add dummy field.
35300 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35302 (cselib_dummy_expand_value_rtx_cb): New function.
35303 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35305 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35306 * var-tracking.c: Include pointer-set.h.
35307 (variable): Change n_var_parts to char from int. Add
35308 cur_loc_changed and in_changed_variables fields.
35309 (variable_canonicalize): Remove.
35310 (shared_var_p): New inline function.
35311 (unshare_variable): Maintain cur_loc_changed and
35312 in_changed_variables fields. If var was in changed_variables,
35313 replace it there with new_var. Just copy cur_loc instead of
35314 resetting it to something else.
35315 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35316 (dataflow_set_union): Don't call variable_canonicalize.
35317 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35318 of their DEBUG_EXPR_TREE_DECLs.
35319 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35320 and in_changed_variables and cur_loc_changed is false.
35321 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35322 and cur_loc_changed. Don't update cur_loc here.
35323 (variable_merge_over_src): Don't call variable_canonicalize.
35324 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35325 removing loc that is equal to cur_loc, clear cur_loc,
35326 set cur_loc_changed and ensure variable_was_changed is called.
35327 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35328 compare pointers in cur_loc check, if it is equal to loc,
35329 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35330 (variable_different_p): Remove compare_current_location argument,
35331 don't compare cur_loc.
35332 (dataflow_set_different_1): Adjust variable_different_p caller.
35333 (variable_was_changed): If dv had some var in changed_variables
35334 already, reset in_changed_variables flag for it and propagate
35335 cur_loc_changed over to the new variable. On empty var
35336 always set cur_loc_changed. Set in_changed_variables on whatever
35337 var is added to changed_variables.
35338 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35339 Use shared_var_p. When removing loc that is equal to cur_loc,
35340 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35341 end, don't set it to something else, just call variable_was_changed.
35342 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35343 loc being removed, clear cur_loc and set cur_loc_changed.
35344 Set cur_loc_changed if all locations have been removed.
35345 (struct expand_loc_callback_data): New type.
35346 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35347 allocated. Always create SUBREGs if simplify_subreg failed.
35348 Prefer to use cur_loc, when that fails and still in
35349 changed_variables (and seen first time) recompute it. Set
35350 cur_loc_changed of variables which had to change cur_loc and
35351 compute elcd->cur_loc_changed if any of the subexpressions used
35352 had to change cur_loc.
35353 (vt_expand_loc): Adjust to pass arguments in
35354 expand_loc_callback_data structure.
35355 (vt_expand_loc_dummy): New function.
35356 (emitted_notes): New variable.
35357 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35358 that weren't used for any other decl in current
35359 emit_notes_for_changes call call vt_expand_loc_dummy to update
35360 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35361 first loc_chain location if NULL before. Always use just
35362 cur_loc instead of first loc_chain location. When cur_loc_changed
35363 is false, when not --enable-checking=rtl just don't emit any note.
35364 When rtl checking, compute the note and assert it is the same
35365 as previous note. Clear cur_loc_changed and in_changed_variables
35366 at the end before removing from changed_variables.
35367 (check_changed_vars_3): New function.
35368 (emit_notes_for_changes): Traverse changed_vars to call
35369 check_changed_vars_3 on each changed var.
35370 (emit_notes_for_differences_1): Clear cur_loc_changed and
35371 in_changed_variables. Recompute cur_loc of new_var.
35372 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35373 (vt_emit_notes): Initialize and destroy emitted_notes.
35375 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35377 PR rtl-optimization/42220
35378 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35379 Use verify_reg_tracked to determine if we should use OP_OUT rather
35381 (build_def_use): If we see an in-out operand for a register that we
35382 know nothing about, treat is an output if possible, fail the block if
35385 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35388 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35391 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35394 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35395 uses of relevant DEFs that are dead outside the loop too.
35397 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35399 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35401 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35403 * var-tracking.c (values_to_unmark): New variable.
35404 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35405 values_to_unmark vector. Moved body to...
35406 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35407 instead queue it into values_to_unmark vector.
35408 (vt_find_locations): Free values_to_unmark vector.
35410 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35412 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35413 (site.exp): Export them when plugins are enabled.
35415 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35417 PR middle-end/42326
35418 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35419 that contain scevs.
35420 (chrec_fold_multiply): Same.
35422 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35425 * c-decl.c (build_compound_literal): Return early if init is
35426 an error_mark_node.
35428 2010-03-04 Martin Jambor <mjambor@suse.cz>
35430 PR tree-optimization/43164
35431 PR tree-optimization/43191
35432 * tree-sra.c (type_consists_of_records_p): Reject records with
35433 zero-size bit-fields at the end.
35435 2010-03-04 Mike Stump <mikestump@comcast.net>
35437 * Makefile.in (TAGS): Remove *.y.
35439 2010-03-04 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/40761
35442 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35444 (my_rev_post_order_compute): New function.
35445 (init_pre): Call it.
35447 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35449 PR middle-end/43209
35450 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35451 decrease the cost of an IV candidate when the cost is infinite.
35453 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35455 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35456 Use '3DNow!' for the extension of that name, ensure normal space
35458 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35460 2010-03-03 Jeff Law <law@redhat.com>
35462 * PR middle-end/32693
35463 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35464 than gen_rtx_SUBREG.
35465 (extract_bit_field_1): Likewise.
35467 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35469 * doc/sourcebuild.texi (Test directives): Document that arguments
35470 include-opts and exclude-opts are now optional for dg-skip-if,
35471 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35473 2010-03-03 Jason Merrill <jason@redhat.com>
35476 * cgraph.h (varpool_node): Add extra_name field.
35477 * varpool.c (varpool_extra_name_alias): New.
35478 (varpool_assemble_decl): Emit extra name aliases.
35479 (varpool_mark_needed_node): Look past an extra name alias.
35480 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35481 * lto-streamer-in.c (lto_input_tree): Read it.
35482 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35484 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35486 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35487 (sparc*-*-solaris2*): ...this.
35489 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35492 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35493 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35494 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35495 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35498 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35499 fallthrough to default handling, just with want_address 0 instead of 2.
35500 For single element lists, add_AT_loc directly, otherwise create an
35501 artificial variable DIE and stick location list to it.
35504 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35505 (VAL_EXPR_HAS_REVERSE): Define.
35506 (reverse_op): New function.
35507 (add_stores): For reversible operations add an extra MO_VAL_USE.
35509 2010-03-02 Jason Merrill <jason@redhat.com>
35511 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35513 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35515 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35516 (sparc64-*-linux*): Likewise.
35517 (sparc64-*-solaris2*): Include assembler files before linker ones.
35518 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35519 * config/sparc/gas.h: Delete.
35520 * config/sparc/sol2-64.h: Add copyright notice.
35521 * config/sparc/sol2-gas-bi.h: Likewise.
35522 * config/sparc/sol2-gld.h: Likewise.
35523 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35524 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35525 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35526 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35527 (sparc_elf_asm_named_section): Rename into...
35528 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35530 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35532 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35534 2010-03-02 Jeff Law <law@redhat.com>
35536 PR middle-end/42431
35537 * reload1.c (rtx_p, substitute_stack): Declare.
35538 (substitute): Record addresses of changed rtxs.
35539 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35540 Restore the original rtx when complete.
35541 (reload): Free subsitute_stack when complete.
35543 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35545 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35546 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35548 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35549 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35550 Torture Tests): Change from subsection to section.
35552 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35553 Steven Bosscher <steven@gcc.gnu.org>
35555 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35558 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35560 PR middle-end/42640
35561 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35562 the assignment from the new induction variable to the assignment
35563 of the value from the original loop PHI function.
35565 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35566 Daniel Jacobowitz <dan@codesourcery.com>
35568 * doc/sourcebuild.texi (Test directives): Clarify options to
35571 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35573 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35574 Disable cfi directives unless GCC and gas agree on using read-only
35575 .eh_frame sections for 64-bit.
35576 * configure: Regenerate.
35578 2010-03-01 Richard Guenther <rguenther@suse.de>
35580 PR tree-optimization/43220
35581 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35582 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35584 2010-03-01 Richard Guenther <rguenther@suse.de>
35585 Martin Jambor <mjambor@suse.cz>
35587 PR middle-end/41250
35588 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35589 gimplified parameters.
35591 2010-03-01 Christian Bruel <christian.bruel@st.com>
35593 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35595 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35597 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35599 2010-03-01 Richard Guenther <rguenther@suse.de>
35601 PR middle-end/43213
35602 * expr.c (expand_assignment): Use the alias-oracle to tell
35603 if the rhs aliases the result decl.
35605 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35608 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35609 to sol_gt_pch_get_address.
35610 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35611 64-bit, SPARC and x86.
35612 (sol_gt_pch_get_address): New function.
35614 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35616 * toplev.h (inform_n, error_n): Declare.
35617 * diagnostic.c (inform_n, error_n): New function.
35619 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35621 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35622 has no rtl yet when processing local_decls, queue it and recheck
35623 if deferred stack allocation hasn't assigned it rtl.
35625 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35627 * config/sh/sh.c (unspec_bbr_uid): New.
35628 (gen_block_redirect): Use it instead of INSN_UID.
35629 (gen_far_branch): Likewise.
35631 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35633 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35634 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35636 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35638 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35639 (Warning Options): -Wno-conversion-null is valid for
35640 Objective-C++ as well.
35641 * doc/tm.texi (Named Address Spaces): Likewise.
35642 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35643 * doc/tree-ssa.texi (Tree SSA): Likewise.
35645 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35648 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35649 by default. Don't set the default arch for
35650 i[34567]86-*-darwin*|x86_64-*-darwin*.
35652 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35655 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35656 default. Set the default 32bit/64bit archs with $with_arch
35657 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35659 2010-02-27 Richard Guenther <rguenther@suse.de>
35661 PR tree-optimization/43186
35662 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35663 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35664 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35665 unroller iterations.
35667 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35669 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35670 required and i[34567]86-*-* targets don't support 64bit ISA.
35672 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35675 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35676 the same alias set.
35678 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35680 * config.gcc: Set the default arch at least to Prescott for
35681 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35682 if SSE math is enabled.
35684 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35686 * diagnostic.c (diagnostic_initialize): Update.
35687 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35689 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35690 (diagnostic_inhibit_notes): New.
35691 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35693 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35696 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35697 * doc/standards.texi: Likewise.
35698 * doc/extend.texi: Likewise.
35699 * doc/trouble.texi: Likewise.
35700 * doc/cppopts.texi: Likewise.
35701 * doc/install.texi: Likewise.
35702 * c.opt (std=c90,std=gnu90): New options.
35703 * c-opts.c (c_common_handle_option): Handle them.
35705 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35708 * c-decl.c (undeclared_variable): Use an informative note.
35710 2010-02-26 Richard Guenther <rguenther@suse.de>
35712 PR tree-optimization/43186
35713 * gimple.h (gimple_fold): Remove.
35714 * gimple.c (gimple_fold): Remove. Inline into single user ...
35715 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35716 Try harder for conditions.
35718 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35721 * function.c (used_types_insert): Don't skip through named pointer
35722 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35723 and it is different from the main variant's type.
35725 2010-02-26 Nick Clifton <nickc@redhat.com>
35727 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35729 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35731 * config.gcc: Support --with-fpmath=sse for x86.
35733 * config/i386/ssemath.h: New.
35735 * doc/install.texi (--with-fpmath=sse): Documented.
35737 2010-02-26 Richard Guenther <rguenther@suse.de>
35739 PR tree-optimization/43188
35740 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35741 vector types of over-aligned element type.
35743 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35746 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35747 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35749 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35751 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35753 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35755 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35756 * var-tracking.c: Include diagnostic.h.
35757 (debug_dv): New function.
35758 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35761 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35762 (add_value_chain, add_value_chains, remove_value_chain,
35763 remove_value_chains): Handle DEBUG_EXPRs.
35764 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35767 * regcprop.c (struct queued_debug_insn_change): New type.
35768 (struct value_data_entry): Add debug_insn_changes field.
35769 (struct value_data): Add n_debug_insn_changes field.
35770 (debug_insn_changes_pool): New variable.
35771 (free_debug_insn_changes, apply_debug_insn_changes,
35772 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35773 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35774 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35776 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35778 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35779 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35780 changes, call cprop_find_used_regs via note_stores.
35781 (copyprop_hardreg_forward): When copying vd from predecessor
35782 which has any queued DEBUG_INSN changes, make sure the pointers are
35783 cleared. At the end call df_analyze and then if there are any
35784 DEBUG_INSN changes queued at the end of some basic block for still
35785 live registers, apply them.
35786 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35788 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35790 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35793 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35795 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35796 targets. Set the default with_cpu/with_arch from arch/cpu.
35797 Allow x86-64 and native for with_cpu/with_arch.
35799 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35801 * ebitmap.c: Change calls to verify_popcount with calls to
35802 sbitmap_verify_popcount.
35803 (ebitmap_clear_bit): Fixed map->cacheindex test and
35804 map>cache update when bit clearing results in an empty
35807 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35810 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35811 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35812 and support both V2DF and V2DI modes.
35813 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35814 support both V2DF and V2DI modes.
35815 (general): Delete trailing whitespace from a few patterns.
35817 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35818 V2DF/V2DI interleave high/low builtins.
35820 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35823 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35824 interleave high/low functions.
35826 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35828 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35829 #pragma extern_prefix.
35831 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35834 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35835 BLKmode, assert op0 is a MEM and just adjust its mode.
35838 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35839 if bitpos isn't multiple of mode's bitsize.
35841 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35843 * c.opt (-ftemplate-depth=): New.
35844 (-ftemplate-depth-): Deprecate.
35845 * optc-gen.awk: Handle -ftemplate-depth=.
35846 * opth-gen.awk: Likewise.
35847 * c-opts.c (c_common_handle_option): Likewise.
35848 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35850 2010-02-24 Jason Merrill <jason@redhat.com>
35852 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35854 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35856 * cfg.c (alloc_aux_for_block): Remove inline.
35857 (alloc_aux_for_edge): Likewise.
35859 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35861 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35863 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35865 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35866 * config/i386/sol2-gas.h: New file.
35867 * config.gcc (i[34567]86-*-solaris2*): Use it.
35869 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35872 * c-typeck.c (ep_convert_and_check): New.
35873 (build_conditional_expr): Use it.
35874 (build_binary_op): Likewise.
35876 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35878 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35881 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35882 bounds even for -O+.
35883 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35884 expr needs to have DECL_NAME set.
35886 2010-02-24 Nick Clifton <nickc@redhat.com>
35888 * config/mep/mep.c: Include gimple.h.
35889 (mep_function_uses_sp): Delete unused function.
35890 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35891 parameters. Use unsigned integers to count args. Return a
35892 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35894 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35897 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35898 greater or equal to nelt instead of 2 * nelt.
35899 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35902 2010-02-23 Jason Merrill <jason@redhat.com>
35905 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35906 in cfun->local_decls even if they have register types.
35909 * stor-layout.c (place_field): Don't warn about unnecessary
35910 DECL_PACKED if the type is packed.
35912 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35915 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35916 GOTOFF relocs, even when the base reg isn't pic pointer.
35918 2010-02-23 Michael Matz <matz@suse.de>
35921 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35922 (expand_gimple_basic_block): Generate and use debug temps if there
35923 are debug uses left after the last real use of TERed ssa names.
35924 Unlink debug immediate uses when they are expanded.
35926 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35929 * config/i386/i386.c (override_options): Reorganise to provide
35930 better error messages.
35932 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35934 PR middle-end/43083
35935 * graphite-scop-detection.c (create_single_exit_edge): Move
35936 the call to find_single_exit_edge to....
35937 (create_sese_edges): ...here. Don't handle multiple edges
35938 exiting the function.
35939 (build_graphite_scops): Don't handle multiple edges
35940 exiting the function.
35942 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35944 PR middle-end/43097
35945 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35946 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35948 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35950 PR middle-end/43026
35951 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35953 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35956 * c-typeck.c (convert_arguments): Print declaration location.
35957 * c-common.c (validate_nargs): Rename as
35958 builtin_function_validate_nargs.
35959 (check_builtin_function_arguments): Update.
35961 2010-02-22 Richard Guenther <rguenther@suse.de>
35964 * tree-inline.c (declare_return_variable): Use the type of
35965 the call stmt lhs if available.
35967 2010-02-22 Duncan Sands <baldrick@free.fr>
35969 * passes.c (register_pass): Always consider all pass lists when
35970 ref_pass_instance_number is zero.
35972 2010-02-22 Richard Guenther <rguenther@suse.de>
35974 PR tree-optimization/42749
35975 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35976 parameter. Do arithmetic in the original type.
35977 (update_accumulator_with_ops): Likewise.
35978 (adjust_accumulator_values): Adjust.
35980 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35982 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35983 (QI to BLKmode splitter): New splitter.
35985 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35987 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35988 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35990 2010-02-22 Richard Guenther <rguenther@suse.de>
35992 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35994 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35996 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35997 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35998 ($(T)crti.o, $(T)crtn.o): Remove rules.
36000 2010-02-21 Tobias Burnus <burnus@net-b.de>
36003 * doc/invoke.texi (-fassociative-math): Document that this
36004 option is automatically enabled for Fortran.
36006 2010-02-20 David S. Miller <davem@davemloft.net>
36008 * configure.ac: Test if linker and assembler properly support
36009 GOTDATA_OP relocations.
36010 * configure: Rebuild.
36011 * config.in: Likewise.
36012 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36013 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36014 (movsi_high_pic): Likewise.
36015 (movdi_lo_sum_pic): Likewise.
36016 (movdi_high_pic): Likewise.
36017 (movsi_pic_gotdata_op): New pattern.
36018 (movdi_pic_gotdata_op): Likewise.
36019 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36020 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36022 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36025 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36026 attribute to ssemul.
36027 (xop_mulv2div2di3_high): Ditto.
36029 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36032 * c.opt (Wconversion-null): New option.
36033 * doc/invoke.texi (Wconversion-null): Document.
36035 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36037 * common.opt (Wlarger-than-): Add Undocumented.
36039 2010-02-19 Mike Stump <mikestump@comcast.net>
36041 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36043 2010-02-19 Jason Merrill <jason@redhat.com>
36046 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36047 * configure: Likewise.
36049 2010-02-20 Alan Modra <amodra@gmail.com>
36051 PR middle-end/42344
36052 * cgraph.h (cgraph_make_decl_local): Declare.
36053 * cgraph.c (cgraph_make_decl_local): New function.
36054 (cgraph_make_node_local): Use it.
36055 * cgraphunit.c (cgraph_function_versioning): Likewise.
36056 * ipa.c (function_and_variable_visibility): Likewise.
36058 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36061 * except.c (sjlj_emit_function_enter): Don't call
36062 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36064 * rtl.h (add_reg_br_prob_note): Remove prototype.
36066 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36069 * c-common.c (conversion_warning): Remove widening conversions
36070 before checking the conversion of integers to reals.
36072 2010-02-19 Mike Stump <mikestump@comcast.net>
36074 PR middle-end/43125
36075 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36078 * cgraphunit.c (process_function_and_variable_attributes): Check
36079 DECL_PRESERVE_P instead of looking up attribute "used".
36080 * ipa-pure-const.c (check_decl): Likewise.
36081 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36082 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36083 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36084 instead of attribute "used".
36085 * config/sol2-c.c (solaris_pragma_init): Likewise.
36086 (solaris_pragma_fini): Likewise.
36088 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36090 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36091 Use XCNEW instead of xcalloc.
36092 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36093 XNEW instead of xmalloc.
36094 (get_fields): Use XNEWVEC instead of xmalloc.
36097 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36098 populate vars array.
36099 (create_new_general_access): For debug stmts just reset value.
36100 (get_stmt_accesses): For accesses within debug stmts just record them
36101 using add_access_to_acc_sites instead of preventing the peeling or
36102 counting them as accesses.
36104 PR middle-end/42233
36105 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36107 2010-02-19 Richard Guenther <rguenther@suse.de>
36109 PR tree-optimization/42916
36110 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36113 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36115 * configure.ac: Replace all uses of changequote in macro arguments
36116 with proper quoting.
36118 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36120 PR middle-end/42233
36121 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36123 2010-02-19 Richard Guenther <rguenther@suse.de>
36125 PR tree-optimization/42944
36126 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36127 test for aliasing with errno.
36129 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36131 PR middle-end/42233
36132 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36133 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36134 * dojump.c: Include output.h.
36135 (inv): New inline function.
36136 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36137 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36138 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36139 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36140 argument, pass it down to other calls.
36141 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36142 add REG_BR_PROB note to the conditional jump.
36143 * cfgexpand.c (add_reg_br_prob_note): Removed.
36144 (expand_gimple_cond): Don't call it, add the probability
36145 as last argument to jumpif_1/jumpifnot_1.
36146 * Makefile.in (dojump.o): Depend on output.h.
36147 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36149 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36150 * stmt.c (do_jump_if_equal): Likewise.
36151 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36152 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36153 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36155 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36156 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36157 jumpifnot_1 callers.
36158 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36160 (store_expr): Adjust jumpifnot caller.
36161 (store_constructor): Adjust jumpif caller.
36163 PR middle-end/42233
36164 * gimplify.c (gimple_boolify): For __builtin_expect call
36165 gimple_boolify also on its first argument.
36167 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36169 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36171 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36172 * configure: Regenerated.
36174 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36176 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36177 lang_hooks.types_compatible_p instead of comptypes.
36179 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36181 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36182 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36183 if __prefer_thumb__ is defined.
36185 2010-02-18 Martin Jambor <mjambor@suse.cz>
36187 PR tree-optimization/43066
36188 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36189 array with zero-sized element type.
36191 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36193 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36194 rtx, allocate struct var_loc_node here and return it to the
36195 caller, and only if it is actually needed.
36196 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36197 move it earlier and return immediately if it returns NULL.
36199 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36201 * config/sparc/gas.h: New file. Restore
36202 TARGET_ASM_NAMED_SECTION to its ELF default.
36203 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36204 check !HAVE_GNU_AS.
36205 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36206 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36207 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36208 after sparc/sysv4.h.
36210 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36212 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36214 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36216 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36217 patterns from predicated pattern.
36219 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36222 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36223 for insn mnemonic suffix.
36225 2010-02-17 Richard Guenther <rguenther@suse.de>
36227 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36230 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36233 * caller-save.c (save_call_clobbered_regs): If BB ends with
36234 a DEBUG_INSN, move any notes in between last real insn and the last
36235 DEBUG_INSN after the last DEBUG_INSN.
36237 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36239 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36240 Fix return type. Fix argument type. Explain meaning of return value.
36242 2010-02-16 Richard Guenther <rguenther@suse.de>
36244 PR tree-optimization/41043
36245 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36246 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36248 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36250 2010-02-16 Ira Rosen <irar@il.ibm.com>
36252 PR tree-optimization/43074
36253 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36254 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36255 vectorizable cycles in hybrid SLP check.
36256 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36258 2010-02-16 Richard Guenther <rguenther@suse.de>
36260 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36261 (true_dependence): If memrefs_conflict_p computes must-alias
36262 trust it. Move TBAA check after offset-based disambiguation.
36263 (canon_true_dependence): Likewise.
36265 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36267 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36268 * doc/invoke.texi: Document it.
36269 * var-tracking.c: Include toplev.h and params.h.
36270 (vt_find_locations): Return bool indicating success. Compute
36271 hash sizes unconditionally. Check new parameter, report.
36272 (variable_tracking_main_1): Check vt_find_locations results and
36273 retry. Renamed from...
36274 (variable_tracking_main): ... this. New wrapper to preserve
36275 flag_var_tracking_assignments.
36276 * Makefile.in (var-tracking.o): Adjust dependencies.
36278 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36279 Jakub Jelinek <jakub@redhat.com>
36282 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36283 if weak_import attribute is present.
36284 * config/darwin.c (machopic_select_section): Likewise.
36286 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36288 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36289 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36290 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36291 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36293 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36296 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36297 Fix argument types.
36299 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36300 Rewrite text to refer to the names.
36302 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36304 * config/i386/i386-builtin-types.def
36305 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36306 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36307 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36308 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36309 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36310 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36311 IX86_BUILTIN_VPERMIL2PS256.
36312 (MULTI_ARG_4_DF2_DI_I): Defined.
36313 (MULTI_ARG_4_DF2_DI_I1): Defined.
36314 (MULTI_ARG_4_SF2_SI_I): Defined.
36315 (MULTI_ARG_4_SF2_SI_I1): Defined.
36316 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36317 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36318 __builtin_ia32_vpermil2ps256.
36319 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36320 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36321 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36322 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36323 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36324 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36325 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36326 CODE_FOR_xop_vpermil2v8sf3.
36327 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36328 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36329 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36330 (_mm256_permute2_pd): New.
36331 (_mm_permute2_ps): New.
36332 (_mm256_permute2_ps): New.
36334 2010-02-15 Nick Clifton <nickc@redhat.com>
36336 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36337 boolean parameters. Use emit_jump_insn when emitting a pop
36338 instruction containing a return insn.
36339 (push): Use 'true' rather than '1' as second parameter to F.
36340 (h8300_expand_prologue): Likewise.
36341 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36342 (h8300_expand_epilogue): Likewise.
36344 2010-02-15 Richard Guenther <rguenther@suse.de>
36346 PR middle-end/43068
36347 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36350 2010-02-15 Nick Clifton <nickc@redhat.com>
36352 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36355 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36357 * intl.c (fake_ngettext): New function.
36358 * intl.h (fake_ngettext): Declare.
36359 (ngettext): Define macro.
36360 * collect2.c (notice_translated): New function.
36361 (main): Use notice_translated and ngettext.
36362 * collect2.h (notice_translated): Declare.
36364 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36366 * reorg.c (delete_computation): Comment fixes.
36367 * caller-save.c (setup_save_areas): Idem.
36368 * sel-sched-dump.c (dump_lv_set): Idem.
36371 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36373 * config/s390/s390.c (s390_sched_init): New function.
36374 (TARGET_SCHED_INIT): Target hook defined.
36376 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36377 Jack Howarth <howarth@bromo.med.uc.edu>
36378 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36381 Partial revert of unintended change in fix for PR41605.
36382 * config/darwin.h: Fix typo.
36383 * config/darwin9.h: Same.
36385 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36387 * c-pch.c (pch_init): Clear v.
36389 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36391 PR middle-end/42930
36392 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36393 graphite_can_represent_init for MULT_EXPR.
36395 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36397 PR middle-end/42914
36398 PR middle-end/42530
36399 * graphite-sese-to-poly.c (remove_phi): New.
36400 (translate_scalar_reduction_to_array): Call remove_phi.
36402 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36404 PR middle-end/42771
36405 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36406 * graphite-clast-to-gimple.h (gloog): Update declaration.
36407 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36408 * graphite-poly.h (struct poly_bb): Add missing comments.
36409 (struct scop): Add poly_scop_p field.
36410 (POLY_SCOP_P): New.
36411 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36412 * graphite.c (graphite_transform_loops): Build the polyhedral
36413 representation for each scop before code generation.
36414 * sese.c (rename_variables_in_operand): Removed.
36415 (rename_variables_in_expr): Return the renamed expression.
36416 (rename_sese_parameters): New.
36417 * sese.h (rename_sese_parameters): Declared.
36419 2010-02-11 Richard Guenther <rguenther@suse.de>
36421 PR tree-optimization/42998
36422 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36423 POINTER_PLUS_EXPR properly.
36425 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36426 Changpeng Fang <changpeng.fang@amd.com>
36428 PR middle-end/40886
36429 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36430 the cost of an IV candidate when the IV is used in a test against zero.
36432 * gcc.dg/tree-ssa/ivopts-3.c: New.
36434 2010-02-11 Richard Guenther <rguenther@suse.de>
36437 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36438 pointer-vs-decl case by swapping refs. Handle some cases
36439 of pointer-vs-decl disambiguations more conservatively.
36440 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36441 to false after expanding.
36443 2010-02-11 Richard Guenther <rguenther@suse.de>
36446 * gcc.c (process_command): Handle LTO file@offset case more
36449 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36451 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36452 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36454 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36456 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36457 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36458 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36459 Optimize eq/ne comparisons when both arguments are known to be
36461 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36462 Don't mask operands unnecessarily if they are known to be already
36465 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36467 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36470 2010-02-10 Richard Guenther <rguenther@suse.de>
36472 PR tree-optimization/43017
36473 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36474 for wrapping signed arithmetic.
36476 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36479 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36480 if no debug info should be emitted for it.
36482 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36484 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36485 note when flag_exceptions is set.
36487 2010-02-10 Duncan Sands <baldrick@free.fr>
36489 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36491 2010-02-10 Richard Guenther <rguenther@suse.de>
36494 * tree.c (get_unwidened): Handle constants.
36495 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36497 2010-02-10 Martin Jambor <mjambor@suse.cz>
36500 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36501 check for variable argument counts independently.
36503 2010-02-10 Christian Bruel <christian.bruel@st.com>
36506 * config/sh/sh.c (find_barrier): Increase length for non delayed
36507 conditional branches.
36509 2010-02-10 Christian Bruel <christian.bruel@st.com>
36511 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36513 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36515 * builtins.c (set_builtin_user_assembler_name): Also handle
36516 ffs if int is smaller than word.
36518 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36520 PR middle-end/42973
36521 * ira-conflicts.c (get_dup): Remove.
36522 (process_reg_shuffles): Add new parameter. Use it as an
36523 additional guard for copy generation.
36524 (add_insn_allocno_copies): Rewrite.
36526 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36528 * common.opt (fsched2-use-traces): Preserved for backward
36530 * doc/invoke.texi: Remove the documentation about option
36531 -fsched2-use-traces.
36532 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36533 flag_sched2_use_traces.
36534 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36535 the backward compatibility flag section.
36537 2010-02-09 Richard Guenther <rguenther@suse.de>
36539 PR tree-optimization/43008
36540 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36541 make HEAP variables initialized from global memory if they
36542 are not known builtin functions.
36543 (find_func_aliases): Adjust.
36545 2010-02-09 Richard Guenther <rguenther@suse.de>
36547 PR tree-optimization/43000
36548 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36549 arithmetic manually.
36551 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36553 PR tree-optimization/42931
36554 * tree-loop-linear.c (try_interchange_loops): Don't call
36555 double_int_mul if estimated_loop_iterations failed.
36557 2010-02-08 Martin Jambor <mjambor@suse.cz>
36559 PR middle-end/42898
36560 * tree-sra.c (build_accesses_from_assign): Do not mark in
36561 should_scalarize_away_bitmap if stmt has volatile ops.
36562 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36565 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36567 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36569 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36571 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36572 before the pattern.
36574 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36576 PR middle-end/42946
36577 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36579 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36581 PR middle-end/42988
36582 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36583 to unknown_dependence.
36584 (graphite_legal_transform_dr): Handle the unknown_dependence.
36585 (graphite_carried_dependence_level_k): Same.
36587 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36589 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36591 2010-02-07 Richard Guenther <rguenther@suse.de>
36593 PR middle-end/42991
36594 * expr.c (get_inner_reference): Always initialize *pbitsize.
36596 2010-02-07 Richard Guenther <rguenther@suse.de>
36598 PR middle-end/42956
36599 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36600 new ARRAY_REFs on variable size element or minimal index arrays.
36602 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36603 gimple_fold_indirect_ref.
36605 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36608 * arm.c (arm_override_options): Just return if the user has specified
36609 an invalid fpu name.
36611 2010-02-03 Jason Merrill <jason@redhat.com>
36614 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36615 i386_pe_maybe_record_exported_symbol.
36617 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36620 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36621 (pa_delegitimize_address): New function.
36623 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36625 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36626 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36628 2010-02-05 Richard Guenther <rguenther@suse.de>
36631 * lto-streamer-in.c (get_resolution): Deal with references
36632 to undefined functions.
36634 2010-02-05 Richard Guenther <rguenther@suse.de>
36636 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36637 (fold_const_aggregate_ref): Likewise.
36638 (ccp_fold_stmt): Substitute loads.
36639 (maybe_fold_reference): Verify types before substituting.
36641 (fold_gimple_assign): Unshare properly.
36642 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36644 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36646 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36647 for rs6000_gen_cell_microcode.
36649 2010-02-04 Richard Guenther <rguenther@suse.de>
36651 PR rtl-optimization/42952
36652 * dse.c (const_or_frame_p): Remove MEM handling.
36654 2010-02-04 Nick Clifton <nickc@redhat.com>
36656 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36657 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36658 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36659 (mn10300_asm_output_mi_thunk): New function.
36660 (mn10300_can_output_mu_thunk): New function.
36661 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36662 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36663 (FUNCTION_ARG): Delete incorrect comment.
36665 2010-02-03 Jason Merrill <jason@redhat.com>
36668 * fold-const.c (operand_equal_p): Handle erroneous types.
36670 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36672 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36674 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36676 PR rtl-optimization/42941
36677 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36680 2010-02-03 Jason Merrill <jason@redhat.com>
36683 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36685 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36688 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36689 (cselib_reset_table): Renamed from...
36690 (cselib_reset_table_with_next_value): ... this.
36691 (cselib_get_next_uid): Renamed from...
36692 (cselib_get_next_unknown_value): ... this.
36693 * cselib.c (next_uid): Renamed from...
36694 (next_unknown_value): ... this.
36695 (cselib_clear_table): Adjust.
36696 (cselib_reset_table): Adjust. Renamed from...
36697 (cselib_reset_table_with_next_value): ... this.
36698 (cselib_get_next_uid): Adjust. Renamed from...
36699 (cselib_get_next_unknown_value): ... this.
36700 (get_value_hash): Use hash.
36701 (cselib_hash_rtx): Likewise.
36702 (new_cselib_val): Adjust. Set and dump uid.
36703 (cselib_lookup_mem): Pass next_uid as hash.
36704 (cselib_subst_to_values): Likewise.
36705 (cselib_log_lookup): Dump uid.
36706 (cselib_lookup): Pass next_uid as hash. Adjust.
36707 (cselib_process_insn): Adjust.
36708 (cselib_init): Initialize next_uid.
36709 (cselib_finish): Adjust.
36710 (dump_cselib_table): Likewise.
36711 * dse.c (canon_address): Dump value uid.
36712 * print-rtl.c (print_rtx): Print value uid.
36713 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36715 (dv_uid): New function, sort of renamed from...
36716 (dv_htab_hash): ... this, reimplemented in terms of it and...
36717 (dv_uid2hash): ... this. New.
36718 (variable_htab_eq): Drop excess assertions.
36719 (tie_break_pointers): Removed.
36720 (canon_value_cmp): Compare uids.
36721 (variable_post_merge_New_vals): Print uids.
36722 (vt_add_function_parameters): Adjust.
36723 (vt_initialize): Reset table. Adjust.
36725 2010-02-03 Richard Guenther <rguenther@suse.de>
36727 PR tree-optimization/42944
36728 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36729 (call_may_clobber_ref_p_1): Likewise. Properly handle
36730 malloc and calloc clobbering errno.
36732 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36734 * doc/invoke.texi: Fix name of sched1 dump.
36736 * opts.c (decode_options): Set flag_tree_switch_conversion
36737 only conditionally on optimize >= 2.
36739 * gcse.c: Assorted comment fixes in pass description.
36741 2010-02-03 Anthony Green <green@moxielogic.com>
36743 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36744 nop padding in order to maintain alignment of storage location of
36745 target function address.
36746 (moxie_trampoline_init): Store target function address at newly
36748 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36750 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36752 2010-02-03 Richard Guenther <rguenther@suse.de>
36754 PR middle-end/42927
36755 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36757 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36759 * config.gcc: Reenable check for obsolete targets.
36760 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36761 mips-sgi-irix6.[0-4]*.
36763 2010-02-02 Nick Clifton <nickc@redhat.com>
36765 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36766 constant size of 4 as being the same as 0.
36767 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36768 can take values in the range 0..4.
36770 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36773 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36774 as _darwin10_Unwind_FindEnclosingFunction().
36775 * libgcc-libsystem.ver: New.
36777 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36780 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36781 implicitly set registers.
36783 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36785 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36786 (arm_override_options): Allow automatic selection of the thread
36787 pointer register if thumb2.
36788 (legitimize_pic_address): Improve code sequences for Thumb2.
36789 (arm_call_tls_get_addr): Likewise.
36790 (legitimize_tls_address): Likewise.
36791 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36792 (pic_load_addr_32bit): ... this. New named pattern.
36793 * thumb2.md (pic_load_addr_thumb2): Delete.
36794 (pic_load_dot_plus_four): Delete.
36795 (tls_load_dot_plus_four): New named pattern.
36797 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36800 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36801 Document fix for TLS bug.
36803 2010-01-31 Richard Guenther <rguenther@suse.de>
36805 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36806 conservatively correct.
36808 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36812 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36814 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36816 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36818 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36820 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36822 * config.gcc: Adjust order of makefile fragments for mingw targets.
36824 2010-01-31 Richard Guenther <rguenther@suse.de>
36826 PR middle-end/42898
36827 * gimplify.c (gimplify_init_constructor): For volatile LHS
36828 initialize a temporary.
36830 2010-01-31 Matthias Klose <doko@ubuntu.com>
36832 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36834 * configure: Regenerate.
36836 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36838 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36839 the same alias set and their sizes different constantness.
36840 (aliasing_component_refs_p): Revert 2009-10-24 change.
36842 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36844 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36847 2010-01-29 Richard Guenther <rguenther@suse.de>
36849 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36850 Assert we successfully updated the call.
36852 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36854 PR rtl-optimization/42889
36855 * df.h (df_set_bb_dirty_nonlr): New prototype.
36856 * df-core.c (df_set_bb_dirty_nonlr): New function.
36857 * df-scan.c (df_insn_rescan): Call it instead of
36858 df_set_bb_dirty for DEBUG_INSNs.
36860 2010-01-29 Richard Guenther <rguenther@suse.de>
36862 PR middle-end/37448
36863 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36864 quadratic behavior in most cases.
36866 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36869 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36870 in the call to gen_x86_movsicc_0_m1.
36872 2010-01-28 Richard Guenther <rguenther@suse.de>
36874 PR tree-optimization/42871
36875 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36877 2010-01-28 Richard Guenther <rguenther@suse.de>
36879 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36880 into call arguments.
36882 2010-01-28 Richard Guenther <rguenther@suse.de>
36884 PR middle-end/42883
36885 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36886 the forwarder if the destination is an EH landing pad.
36888 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36890 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36891 block list passed to gimple_duplicate_sese_tail.
36892 (parallelize_loops): Avoid parallelization when the function
36893 has_nonlocal_label.
36894 Avoid parallelization when the preheader is IRREDUCIBLE.
36895 Try to optimize when estimated_loop_iterations_int is unresolved.
36896 Add the loop's location to the dump file.
36897 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36898 (gimple_duplicate_sese_tail): Remove the check for the latch.
36899 Redirect nexits to the exit block.
36900 Remove handling of the incoming edges to the latch.
36901 Redirect the backedge from the copied latch to the exit bb.
36903 2010-01-28 Michael Matz <matz@suse.de>
36906 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36907 Wrap force_reg into a sequence, emit it before user.
36909 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36911 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36913 (arm_legacy_rev): Likewise.
36914 (thumb_legacy_rev): Likewise.
36916 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36918 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36919 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36920 on MEM's address failed, try avoid_constant_pool_reference and
36921 recurse if it returned something different.
36922 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36923 address, try avoid_constant_pool_reference and recurse if it
36924 returned something different.
36925 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36926 address and avoid_constant_pool_reference returned something
36927 different, don't set have_address.
36929 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36932 * var-tracking.c (val_store): Add modified argument, obey it.
36934 (count_uses): Move down logging of main.
36935 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36936 don't need resolution.
36937 (emit_notes_in_bb): Likewise.
36939 2010-01-27 Richard Guenther <rguenther@suse.de>
36941 PR middle-end/42878
36942 * tree-inline.c (remap_decl): Delay remapping of SSA name
36943 default definitions until we need them.
36945 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36947 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36948 (rs6000_delegitimize_address): New function.
36950 * config/s390/s390.c (s390_delegitimize_address): Call
36951 delegitimize_mem_from_attrs.
36953 PR middle-end/42874
36954 * tree-inline.c (cannot_copy_type_1): Removed.
36955 (copy_forbidden): Don't forbid copying of functions containing
36956 records/unions with variable length fields.
36958 2010-01-27 Christian Bruel <christian.bruel@st.com>
36962 * config/sh/sh.c (find_barrier): Increase length for non delayed
36963 conditional branches.
36965 2010-01-27 Matthias Klose <doko@ubuntu.com>
36967 * configure.ac (gnu-unique-object): Fix ldd version check.
36968 * configure: Regenerate.
36970 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36972 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36974 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36975 Test for HAVE_GNU_AS value.
36977 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36979 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36980 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36981 INT64_TYPE): Define.
36982 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36983 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36984 INT_LEAST64_TYPE): Define.
36985 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36986 UINT_LEAST64_TYPE): Define.
36987 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36988 INT_FAST64_TYPE): Define.
36989 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36990 UINT_FAST64_TYPE): Define.
36991 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36992 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36993 (SIG_ATOMIC_TYPE): Define.
36995 2010-01-26 Richard Guenther <rguenther@suse.de>
36997 * df-scan.c (df_scan_set_bb_info): Remove assert.
36998 (df_insn_rescan_debug_internal): Merge asserts.
36999 (df_install_ref): Likewise.
37000 (df_mark_reg): Use bitmap_set_range.
37001 (df_hard_reg_used_p): Remove assert.
37002 (df_hard_reg_used_count): Likewise.
37004 2010-01-26 Richard Guenther <rguenther@suse.de>
37006 PR rtl-optimization/42685
37007 * web.c (web_main): Ignore DEBUG_INSNs.
37009 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37011 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37013 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37014 Fix types of fndecl and arglist parameters.
37016 2010-01-26 Richard Guenther <rguenther@suse.de>
37018 PR middle-end/42806
37019 * tree-eh.c (unsplit_eh): Skip debug insns.
37021 2010-01-26 Richard Guenther <rguenther@suse.de>
37023 PR tree-optimization/42250
37024 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37026 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37029 * omp-low.c (expand_omp_sections): Only use single_pred if
37030 l2_bb is single_pred_p.
37032 2010-01-25 Christian Bruel <christian.bruel@st.com>
37035 * config/sh/sh.c (find_barrier): Increase length for non delayed
37036 conditional branches.
37037 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37039 2010-01-24 David S. Miller <davem@davemloft.net>
37041 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37042 define if not using GAS.
37043 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37044 Likewise. Delete SECTION_MERGE code, which is only applicable
37047 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37050 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37051 mangling of va_list in system headers.
37053 2010-01-23 Toon Moene <toon@moene.org>
37055 * tree-predcom.c (combine_chains): Return NULL, not false.
37057 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37059 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37060 initialization of variable res to agree with return type.
37062 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37064 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37065 * tree-sra.c: Add include of expr.h.
37067 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37069 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37070 insert the debug stmt on the single non-EH edge from the stmt.
37072 2010-01-22 Richard Henderson <rth@redhat.com>
37075 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37076 the RHS until after generate_subtree_copies has insertted its
37077 code before the current statement.
37079 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37081 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37083 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37085 2010-01-21 Martin Jambor <mjambor@suse.cz>
37087 PR tree-optimization/42585
37088 * tree-sra.c (struct access): New field grp_total_scalarization.
37089 (dump_access): Dump the new field.
37090 (should_scalarize_away_bitmap): New variable.
37091 (cannot_scalarize_away_bitmap): Likewise.
37092 (sra_initialize): Allocate new bitmaps.
37093 (sra_deinitialize): Free new bitmaps.
37094 (create_access_1): New function.
37095 (create_access): Parts moved to create_access_1.
37096 (type_consists_of_records_p): New function.
37097 (completely_scalarize_record): Likewise.
37098 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37099 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37100 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37102 (analyze_all_variable_accesses): Completely scalarize small eligible
37105 2010-01-21 Martin Jambor <mjambor@suse.cz>
37107 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37109 2010-01-21 Andrew Haley <aph@redhat.com>
37111 * gcc.c (process_command): Move lang_specific_driver before
37112 setting cc_libexec_prefix.
37114 2010-01-21 Richard Guenther <rguenther@suse.de>
37116 PR middle-end/19988
37117 * fold-const.c (negate_expr_p): Pretend only negative
37118 real constants are easily negatable.
37120 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37121 Jason Merrill <jason@redhat.com>
37123 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37124 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37125 * calls.c (initialize argument_information): Handle it.
37126 * c-common.c (handle_transparent_union_attribute): Use new name.
37127 * c-decl.c (finish_struct): Ditto.
37128 * c-typeck.c (type_lists_compatible_p): Ditto.
37129 (convert_for_assignment): Use new name and also handle record.
37130 * function.c (aggregate_value_p): Handle it.
37131 (pass_by_reference): Ditto.
37132 (assign_parm_data_types): Ditto.
37133 * print-tree.c (print_node): Ditto.
37134 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37135 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37136 * tree.c (first_field): New fn.
37138 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37141 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37142 even when linking statically, for now.
37144 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37147 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37148 without a cselib val.
37149 (count_uses): Accept MO_VAL_SET with no val on stores.
37150 (add_stores): Likewise.
37152 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37154 * var-tracking.c (check_value_val): Add a compile time assertion.
37155 (dv_is_decl_p): Simplify.
37156 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37157 gcc_assert if ENABLE_CHECKING.
37159 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37162 * var-tracking.c: Include tree-flow.h.
37163 (mem_dies_at_call): New.
37164 (dataflow_set_preserve_mem_locs): Use it.
37165 (dataflow_set_remove_mem_locs): Likewise.
37166 (dump_var): Renamed from dump_variable. Adjust all callers.
37167 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37168 * Makefile.in (var-tracking.o): Adjust deps.
37170 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37172 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37174 2010-01-20 Richard Guenther <rguenther@suse.de>
37176 PR tree-optimization/42717
37177 * tree-ssa-dce.c (get_live_post_dom): Remove.
37178 (forward_edge_to_pdom): Take an arbitrary edge to copy
37179 degenerate PHI args from.
37180 (remove_dead_stmt): Use the first post-dominator even if it
37181 does not contain live statements as redirection destination.
37183 2010-01-20 Richard Guenther <rguenther@suse.de>
37185 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37187 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37189 * sel-sched.c (create_speculation_check): Remove set but not used
37191 (try_transformation_cache): Remove set but not used variable ds.
37192 (calculate_privileged_insns): Remove set but not used variables
37193 cur_insn and min_spec_insn.
37194 (find_best_expr): Remove set but not used variable avail_n.
37195 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37197 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37199 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37200 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37201 new_scop_exit_edge.
37203 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37206 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37207 cpu types. Add support for *-sse3 cpu types.
37208 (x86_64-*-*): Ditto.
37210 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37212 PR middle-end/42803
37213 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37214 argument, call initializer_constant_valid_p_1 instead of
37215 initializer_constant_valid_p, pass CACHE to it, return NULL
37216 immediately if first call returns NULL.
37217 (initializer_constant_valid_p_1): New function.
37218 (initializer_constant_valid_p): Use it.
37220 2010-01-20 Thomas Quinot <quinot@adacore.com>
37222 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37224 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37226 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37227 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37228 (loc_list_from_tree): Don't handle unsigned division. Handle
37229 signed modulo using DW_OP_{over,over,div,mul,minus}.
37230 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37231 modulo instead of signed.
37233 2010-01-20 DJ Delorie <dj@redhat.com>
37235 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37237 (h8300_emit_stack_adjustment): Propogate it.
37239 (h8300_expand_prologue): Likewise.
37240 (h8300_expand_epilogue): Likewise.
37242 2010-01-19 Michael Matz <matz@suse.de>
37244 PR tree-optimization/41783
37245 * tree-data-ref.c (toplevel): Include flags.h.
37246 (dump_data_dependence_relation): Also dump the inputs if the
37247 result will be unknown.
37248 (split_constant_offset_1): Look through some conversions.
37249 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37250 the offset from last element is too large.
37251 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37252 (reassociate_to_the_same_stmt): Handle vector registers.
37253 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37254 (e.g. conversions).
37255 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37256 wide_prolog_niters argument, emit widening instructions.
37257 (vect_do_peeling_for_alignment): Adjust caller, use widened
37258 variant of the iteration cound.
37259 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37261 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37264 * config/arm/neon-testgen.m (emit_automatics): New parameter
37265 features. Adjust for Fixed_return_reg feature.
37266 (test_intrinsic): Call emit_automatics with new feature.
37267 * config/arm/neon.ml: Update copyright years.
37268 (features): New Fixed_return_reg feature.
37269 (ops): Update feature for Vget_low.
37271 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37273 PR tree-optimization/42719
37274 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37278 * fwprop.c (all_uses_available_at): Return false if def_set dest
37279 is a REG that is used in def_insn.
37281 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37283 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37285 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37286 Add argument names.
37288 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37290 * target.h (struct gcc_target) <secondary_reload>: Change type
37291 of last argument to secondary_reload_info *.
37293 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37296 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37297 memory references with unaligned offsets. Remove CQImode handling.
37298 (unaligned_memory_operand): Return 1 for memory references with
37299 unaligned offsets. Remove CQImode handling.
37301 2010-01-18 Richard Guenther <rguenther@suse.de>
37303 PR middle-end/39954
37304 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37307 2010-01-18 Richard Guenther <rguenther@suse.de>
37309 PR tree-optimization/42781
37310 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37311 restrict processing only if the original variable was artificial.
37313 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37315 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37316 find number of popped argument bytes.
37318 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37319 Fix the text that describes the return value for invalid insns.
37321 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37323 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37324 Clarify what 'cost of the -dependence' is. Fix quoting.
37326 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37327 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37329 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37331 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37332 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37334 2010-01-17 Richard Guenther <rguenther@suse.de>
37336 PR middle-end/42248
37337 * function.c (split_complex_args): Take a VEC to modify.
37338 (assign_parms_augmented_arg_list): Build a VEC instead of
37339 a chain of PARM_DECLs.
37340 (assign_parms_unsplit_complex): Take a VEC of arguments.
37341 Do not fixup unmodified parms.
37342 (assign_parms): Deal with the VEC.
37343 (gimplify_parameters): Likewise.
37345 2010-01-17 Richard Guenther <rguenther@suse.de>
37347 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37348 node existence check.
37349 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37350 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37351 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37352 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37353 (gimple_execute_on_growing_pred): Likewise.
37355 2010-01-17 Richard Guenther <rguenther@suse.de>
37357 PR tree-optimization/42773
37358 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37359 (compute_antic_aux): Likewise.
37360 (compute_partial_antic_aux): Likewise.
37362 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37365 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37368 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37370 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37373 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37374 Fix markup for strict argument.
37376 (TARGET_SCHED_REORDER2): Fix argument types.
37378 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37379 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37381 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37382 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37384 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37387 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37388 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37389 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37390 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37391 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37393 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37395 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37397 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37398 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37400 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37402 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37405 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37407 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37408 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37410 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37412 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37414 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37415 referring to it. Fix language.
37417 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37419 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37421 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37423 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37425 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37426 '@var{stream}. Remove stray 'and'.
37428 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37430 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37432 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37434 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37435 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37437 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37438 Fix description of return value.
37439 Rename argument "sz" to "len."
37441 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37442 Clarify meaning of 'true' return value.
37444 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37446 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37447 rep_mode versus mode_rep.
37449 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37451 (TARGET_BUILTIN_DECL): Fix name.
37453 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37455 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37457 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37459 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37461 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37463 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37466 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37467 Rename argument tm_fn to md_fn.
37469 (TARGET_OPTION_PRINT): Fix argument list.
37471 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37474 * config/i386/i386.c (ix86_fixup_binary_operands):
37475 Revert FMA4 fixup of operands.
37477 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37480 * Makefile.in (write_entries_to_file, install-plugin):
37481 Use \012 instead of \n with tr.
37483 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37485 * configure.ac (HAVE_AS_REF): New C macro.
37486 * configure: Regenerate.
37487 * config.in: Likewise.
37488 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37490 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37493 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37495 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37497 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37499 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37501 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37503 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37505 (TARGET_BINDS_LOCAL_P): Fix argument type.
37507 (TARGET_ASM_FILE_END): Use prototype.
37509 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37511 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37513 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37515 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37517 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37518 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37520 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37521 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37523 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37524 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37525 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37526 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37528 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37530 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37532 (TARGET_INIT_BUILTINS): Use prototype.
37534 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37535 Put 'const char *' in braces. Fix parameter types.
37536 (TARGET_INVALID_CONVERSION): Fix parameter types.
37537 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37538 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37540 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37543 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37545 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37547 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37549 * doc/tm.texi (TARGET_HELP): Fix return type.
37551 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37552 in braces. Fix argument types.
37554 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37556 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37558 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37560 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37561 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37563 (TARGET_MANGLE_TYPE): Fix argument types.
37565 (TARGET_IRA_COVER_CLASSES): Use prototype.
37567 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37569 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37571 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37573 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37575 (TARGET_CALLEE_COPIES): Fix argument types.
37577 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37579 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37581 (TARGET_FUNCTION_VALUE): Fix argument types.
37583 (TARGET_RETURN_IN_MSB): Fix argument type.
37585 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37589 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37591 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37592 agree with return type.
37594 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37596 2010-01-15 Jing Yu <jingyu@google.com>
37598 PR rtl-optimization/42691
37599 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37600 a pseudo to a constant and are merged, and adjust comments.
37602 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37604 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37606 2010-01-15 Richard Guenther <rguenther@suse.de>
37608 PR middle-end/42739
37609 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37610 labels of computed or non-local gotos to the destination.
37611 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37612 landing pad label is the first label.
37614 2010-01-15 Richard Guenther <rguenther@suse.de>
37616 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37618 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37621 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37622 to allow generation of the xssqrtdp instruction on power7.
37623 (sqrtdf2_fpr): Ditto.
37625 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37627 PR middle-end/42674
37628 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37629 functions with noreturn attribute.
37632 * varasm.c (declare_weak): Add weak attribute to decl if it
37633 doesn't have one already.
37634 (assemble_external): Only add decls to weak_decls if they also
37635 have weak attribute.
37637 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37639 * var-tracking.c (var_reg_delete): Don't delete the association
37640 between REGs and values or one-part variables if the register
37643 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37646 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37647 because its first operand is a non-localized variable.
37649 2010-01-14 Martin Jambor <mjambor@suse.cz>
37651 PR tree-optimization/42706
37652 * tree-sra.c (encountered_recursive_call): New variable.
37653 (encountered_unchangable_recursive_call): Likewise.
37654 (sra_initialize): Initialize both new variables.
37655 (callsite_has_enough_arguments_p): New function.
37656 (scan_function): Call decl and flags check only for IPA-SRA, check
37657 whether there is a recursive call and whether it has enough arguments.
37658 (all_callers_have_enough_arguments_p): New function.
37659 (convert_callers): Look for recursive calls only when
37660 encountered_recursive_call is set.
37661 (ipa_early_sra): Bail out either if
37662 !all_callers_have_enough_arguments_p or
37663 encountered_unchangable_recursive_call.
37665 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37667 * sel-sched.c: Add 2010 to copyright years.
37668 * sel-sched-ir.c: Likewise.
37669 * sel-sched-ir.h: Likewise.
37671 2010-01-14 Martin Jambor <mjambor@suse.cz>
37673 PR tree-optimization/42714
37674 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37675 constructors specially.
37677 2010-01-14 Andi Kleen <ak@linux.intel.com>
37679 * config/i386/drivers-i386.c (detect_caches_intel):
37680 Add l2sizekb parameter and fill in.
37681 (host_detect_local_cpu): Add l2sizekb, fill in.
37682 Add Atom small cache heuristic.
37684 2010-01-14 Andi Kleen <ak@linux.intel.com>
37686 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37687 Add level3 parameter and fill in.
37688 (detect_caches_intel): Handle level3 cache.
37690 2010-01-14 Andi Kleen <ak@linux.intel.com>
37692 * config/i386/drivers-i386.c (host_detect_local_cpu):
37693 Fix core duo detection.
37695 2010-01-14 Andi Kleen <ak@linux.intel.com>
37697 * config/i386/drivers-i386.c (host_detect_local_cpu):
37698 Fix Atom detection.
37700 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37702 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37703 (rs6000_variable_issue_1): this. Use...
37704 (rs6000_variable_issue): here. Reimplement. Print debug info.
37706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37708 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37709 sel_restore_notes. Update all callers. Call reemit_notes
37712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37714 PR rtl-optimization/42246
37715 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37718 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37720 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37721 all successors is the same as number of successors in current region.
37723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37725 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37726 to rename is not separable. Otherwise check that its LHS is not NULL.
37728 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37730 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37734 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37735 available registers when failed to discover LHS register class.
37736 Fix indentation. Update comment.
37738 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37739 Alexander Monakov <amonakov@ispras.ru>
37741 PR rtl-optimization/42389
37742 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37744 (advance_state_on_fence): Likewise.
37745 (sel_target_adjust_priority): Print debug output only when
37746 sched_verbose >= 4, not 2.
37747 (get_expr_cost): Do not issue all unique insns on the next cycle.
37748 (fill_insns): Initialize can_issue_more from the value saved
37750 * sel-sched-ir.c (flist_add): New parameter issue_more.
37751 Init FENCE_ISSUE_MORE with it.
37752 (merge_fences): Likewise.
37753 (init_fences): Update call to flist_add.
37754 (add_to_fences, add_clean_fence_to_fences)
37755 (add_dirty_fence_to_fences): Likewise.
37756 (move_fence_to_fences): Update call to merge_fences.
37757 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37759 * sel-sched-ir.h (struct _fence): New field issue_more.
37760 (FENCE_ISSUE_MORE): New accessor macro.
37762 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37764 PR rtl-optimization/42388
37765 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37766 that have no predecessors nor successors. Do not call move_bb_info
37767 for empty blocks outside of current region.
37769 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37771 PR rtl-optimization/42294
37772 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37773 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37774 originators' originators.
37776 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37778 PR rtl-optimization/39453
37779 PR rtl-optimization/42246
37780 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37782 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37784 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37785 Alexander Monakov <amonakov@ispras.ru>
37787 PR middle-end/42245
37788 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37789 (maybe_tidy_empty_bb): ... here. Make static. Add new
37790 argument. Update all callers.
37791 (tidy_control_flow): ... and here. Recompute topological order
37792 of basic blocks in region if necessary.
37793 (sel_redirect_edge_and_branch): Change return type. Return true
37794 if topological order might have been invalidated.
37795 (purge_empty_blocks): Export and move from...
37796 * sel-sched.c (purge_empty_blocks): ... here.
37797 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37798 (maybe_tidy_empty_bb): Delete prototype.
37799 (purge_empty_blocks): Declare.
37801 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37803 PR rtl-optimization/42249
37804 * sel-sched.c (try_replace_dest_reg): When chosen register
37805 and original register is the same, do not bail out early, but
37806 still check all original insns for validity of replacing destination
37807 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37810 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37813 Port from no-undefined-overflow branch:
37814 2009-03-09 Richard Guenther <rguenther@suse.de>
37816 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37818 2010-01-14 Richard Guenther <rguenther@suse.de>
37821 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37823 2010-01-14 Ira Rosen <irar@il.ibm.com>
37825 PR tree-optimization/42709
37826 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37827 as scalar type in creation of constant vector operand.
37829 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37832 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37833 (check-parallel-%): Match `testsuite' directory component only
37836 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37838 PR translation/39521
37839 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37842 2010-01-13 Richard Guenther <rguenther@suse.de>
37844 PR tree-optimization/42730
37845 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37848 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37851 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37852 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37855 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37857 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37858 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37859 ___umulsi3_highpart.
37861 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37862 rather than schedule_insns if the pass is enabled.
37864 2010-01-13 Martin Jambor <mjambor@suse.cz>
37866 PR tree-optimization/42704
37867 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37870 2010-01-13 Martin Jambor <mjambor@suse.cz>
37872 PR tree-optimization/42703
37873 * tree-sra.c (analyze_access_subtree): Check that we can build a
37874 reference to the original data within the aggregate.
37876 2010-01-13 Richard Guenther <rguenther@suse.de>
37878 PR tree-optimization/42705
37879 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37881 2010-01-13 Richard Guenther <rguenther@suse.de>
37883 PR middle-end/42716
37884 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37886 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37889 * var-tracking.c (values_to_unmark): New variable.
37890 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37891 values_to_unmark vector. Moved body to...
37892 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37893 instead queue it into values_to_unmark vector.
37894 (vt_find_locations): Free values_to_unmark vector.
37896 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37898 * config/s390/s390.c (override_options): Set
37899 default of max-pending-list-length to 256
37901 2010-01-13 Richard Guenther <rguenther@suse.de>
37904 * tree-pass.h (PROP_gimple_lcx): New.
37905 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37906 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37907 before the final cleanup_eh.
37908 (dump_properties): Dump PROP_gimple_lcx.
37909 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37910 (tree_lower_complex_O0): Remove.
37911 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37912 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37913 tree_lower_complex, schedule TODO_update_ssa.
37914 * lto-streamer-out.c (output_function): Stream the functions
37916 * lto-streamer-in.c (input_function): Likewise.
37917 (lto_read_body): Do not override them here.
37919 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37922 * c-typeck.c (build_c_cast): Fold value cast to union type before
37923 wrapping it in a CONSTRUCTOR.
37925 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37927 PR rtl-optimization/42699
37928 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37931 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37933 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37934 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37935 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37936 SUBTARGET_WARN_UNUSED_SPEC): ... here
37937 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37939 2010-01-12 Julian Brown <julian@codesourcery.com>
37941 * config/arm/neon-schedgen.ml (Utils): Don't try to
37942 open missing module.
37943 (find_with_result): New.
37945 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37948 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37949 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37951 PR tree-optimization/42645
37952 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37953 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37954 decl_map, set processing_debug_stmt to -1 and return name without
37957 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37959 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37960 binutils version, and reword target configuration description.
37962 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37964 * config/avr/avr.h (LINKER_NAME): Remove.
37966 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37969 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37970 that support VSX, warn for -mno-altivec if vsx is not disabled,
37973 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37974 Shujing Zhao <pearly.zhao@oracle.com>
37976 PR translation/42469
37977 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37978 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37979 character between option name and help text.
37980 * c.opt (imultilib): Likewise.
37982 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37984 * lto-streamer-out.c (output_unreferenced_globals): Output static
37987 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37989 PR rtl-optimization/42621
37990 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37991 optimizing for size.
37992 (duplicate_computed_gotos): Remove now-redundant check.
37994 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37997 * configure.ac: Save and restore LDFLAGS and LIBS
37998 * configure: Regenerate.
38000 2010-01-10 Richard Guenther <rguenther@suse.de>
38002 PR middle-end/42667
38003 * builtins.c (fold_builtin_strlen): Add type argument and
38004 convert the resulting length to it.
38005 (fold_builtin_1): Adjust.
38007 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38009 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38010 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38012 (num_insns_constant_wide): Adjust for that change.
38014 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38017 * web.c (union_defs): Add used argument, to combine uses of
38018 uninitialized regs.
38019 (entry_register): Adjust type and tests of used argument.
38020 (web_main): Widen used for new use. Pass it to union_defs.
38021 * df.h (union_defs): Adjust prototype.
38023 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38026 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38027 uses in new incoming argument. Free body.
38028 (reset_debug_uses_in_loop): New.
38029 (analyze_insn_to_expand_var): Call the latter if the former found
38030 anything. Fix whitespace. Reject invalid dest overlaps before
38031 going through all insns in the loop.
38033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38036 * haifa-sched.c (dying_use_p): Debug insns don't count.
38038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38040 PR middle-end/42363
38041 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38042 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38043 (verify_gimple_call): Reject LHS in noreturn calls.
38045 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38049 * tree-vect-loop-manip.c (adjust_info): New type.
38050 (adjust_vec): New pointer to vector.
38051 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38052 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38053 (slpeel_update_phis_for_duplicate_loop): Use them.
38054 (slpeel_update_phi_nodes_for_guard1): Likewise.
38055 (slpeel_update_phi_nodes_for_guard2): Likewise.
38056 (slpeel_tree_peel_loop_to_edge): Likewise.
38057 (vect_update_ivs_after_vectorizer): Likewise.
38059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38061 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38062 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38066 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38067 bogus uninitialized warning.
38069 2010-01-09 Richard Guenther <rguenther@suse.de>
38071 PR middle-end/42512
38072 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38073 the evolution is compatible with the initial condition.
38075 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38077 * gcc.c (process_command): Update copyright notice dates.
38078 * gcov.c (print_version): Likewise.
38079 * gcov-dump.c (print_version): Likewise.
38080 * mips-tfile.c (main): Likewise.
38081 * mips-tdump.c (main): Likewise.
38083 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38086 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38088 (rotlhi3_8): Delete.
38090 (rotlsi3_8): Delete.
38091 (rotlsi3_16): Delete.
38092 (rotlsi3_24): Delete.
38093 (rotl<mode>3): New.
38094 (*rotw<mode>3): New.
38095 (*rotb<mode>3): New.
38096 * config/avr/avr.c (avr_rotate_bytes): New function.
38097 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38099 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38102 * configure.ac: Modify -rdynamic check.
38103 * configure: Regenerate.
38105 2010-01-08 DJ Delorie <dj@redhat.com>
38107 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38108 register popping order.
38110 2010-01-08 Richard Guenther <rguenther@suse.de>
38113 * c.opt (fsigned-char): Also let LTO handle this option.
38114 (funsigned-char): Likewise.
38116 2010-01-07 Richard Guenther <rguenther@suse.de>
38118 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38119 (gimple_op): Likewise.
38120 (gimple_op_ptr): Likewise.
38121 (gimple_assign_set_lhs): Remove gcc_assert.
38122 (gimple_assign_set_rhs1): Likewise.
38123 (gimple_assign_set_rhs2): Likewise.
38124 (gimple_call_set_lhs): Likewise.
38125 (gimple_call_set_fn): Likewise.
38126 (gimple_call_set_fndecl): Likewise.
38127 (gimple_call_fndecl): Likewise.
38128 (gimple_call_return_type): Likewise.
38129 (gimple_call_set_chain): Likewise.
38130 (gimple_call_num_args): Likewise.
38131 (gimple_call_set_arg): Likewise.
38132 (gimple_cond_set_code): Likewise.
38133 (gimple_cond_set_lhs): Likewise.
38134 (gimple_cond_set_rhs): Likewise.
38135 (gimple_cond_set_true_label): Likewise.
38136 (gimple_cond_set_false_label): Likewise.
38137 (gimple_label_set_label): Likewise.
38138 (gimple_goto_set_dest): Likewise.
38139 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38140 (gimple_debug_bind_get_value): Likewise.
38141 (gimple_debug_bind_get_value_ptr): Likewise.
38142 (gimple_debug_bind_set_var): Likewise.
38143 (gimple_debug_bind_set_value): Likewise.
38144 (gimple_debug_bind_reset_value): Likewise.
38145 (gimple_debug_bind_has_value_p): Likewise.
38146 (gimple_return_retval_ptr): Remove gcc_assert.
38147 (gimple_return_retval): Likewise.
38148 (gimple_return_set_retval): Likewise.
38149 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38150 (safe_referenced_var_iterator): Remove.
38151 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38152 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38153 (fill_referenced_var_vec): Remove.
38154 (first_readonly_imm_use): Remove redundant gcc_assert.
38155 (phi_arg_index_from_use): Combine gcc_asserts.
38156 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38157 (first_imm_use_stmt): Remove redundant gcc_assert.
38158 * tree-cfg.c (verify_gimple_call): Verify function and chain
38159 operands. Verify arguments.
38160 (verify_types_in_gimple_stmt): Verify condition code and labels.
38162 2010-01-07 Richard Guenther <rguenther@suse.de>
38164 PR tree-optimization/42641
38165 * sese.c (rename_map_elt_info): Use the SSA name version, do
38168 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38170 PR tree-optimization/42625
38171 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38172 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38174 2010-01-07 Duncan Sands <baldrick@free.fr>
38176 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38178 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38181 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38182 note itself is not function_invariant_p.
38184 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38186 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38187 Do not add the DF_NOTE problem.
38188 * store-motion.c (execute_rtl_store_motion): Likewise.
38190 2010-01-07 Martin Jambor <mjambor@suse.cz>
38192 PR tree-optimization/42157
38193 * tree-sra.c (compare_access_positions): Stabilize sort if both
38194 accesses have integer types, return zero immediately if they are the
38197 2010-01-06 Richard Henderson <rth@redhat.com>
38199 PR middle-end/41883
38200 * haifa-sched.c (add_to_note_list): Merge into ...
38201 (concat_note_lists): ... here, and ...
38202 (unlink_other_notes, rm_other_notes): Merge into...
38203 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38204 NOTE_INSN_EPILOGUE_BEG.
38206 2010-01-06 Richard Guenther <rguenther@suse.de>
38208 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38209 not inline regular functions into always-inline functions.
38211 2010-01-06 Nick Clifton <nickc@redhat.com>
38213 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38214 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38216 (OVERRIDE_OPTIONS): Delete.
38217 (OPTIMIZATION_OPTIONS): Define.
38218 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38219 * config/rx/rx.c (rx_handle_option): Issue an error message if
38220 -mcpu=rx200 and -fpu are used together.
38221 (rx_set_optimization_options): New function. Issue an error
38222 message if an optimization attribute attempts to reset the FPU/
38223 math optimization pairing.
38224 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38225 * config/rx/rx.opt: Set the default to 32-bit doubles.
38226 * config/rx/t-rx: Add multilibs for -nofpu option.
38227 * doc/invoke.texi: Update documentation of RX options.
38229 2010-01-06 Richard Guenther <rguenther@suse.de>
38231 * tree-ssa-pre.c (name_to_id): New global.
38232 (alloc_expression_id): Simplify SSA name handling.
38233 (lookup_expression_id): Likewise.
38234 (init_pre): Zero name_to_id.
38235 (fini_pre): Free it.
38237 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38239 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38241 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38244 * config/i386/sse.md (smaxv2di3): New.
38245 (umaxv2di3): Likewise.
38246 (sminv2di3): Likewise.
38247 (uminv2di3): Likewise.
38249 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38252 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38253 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38254 (legitimize_tls_address): Likewise.
38255 (sparc_tls_referenced_p): Likewise.
38256 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38257 and adjust calls to legitimize_pic_address.
38258 (legitimate_constant_p) Use sparc_tls_referenced_p.
38259 (legitimate_pic_operand_p): Likewise.
38260 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38261 (sparc_tls_symbol_ref_1): Delete.
38262 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38263 (legitimize_tls_address): Make static, handle CONST patterns.
38264 (legitimize_pic_address): Make static, remove unused parameter and
38265 adjust recursive calls.
38266 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38267 and adjust call to legitimize_pic_address.
38268 (sparc_output_mi_thunk): Likewise.
38270 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38271 H.J. Lu <hongjiu.lu@intel.com>
38274 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38275 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38276 operands to make them signed.
38279 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38282 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38283 GTU to GT for V4SI and V2DI.
38285 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38286 (umin<mode>3): Removed.
38288 (uminv4si3): Likewise.
38290 2010-01-05 Martin Jambor <mjambor@suse.cz>
38292 PR tree-optimization/42462
38293 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38294 current_function_decl to helper functions and macros.
38296 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38299 * flags.h: Don't include real.h.
38300 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38301 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38302 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38303 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38304 * dominance.c: Update copyright.
38305 * gimple.c (walk_gimple_op): Remove inline.
38306 * tree-ssa-reassoc.c: Include real.h.
38307 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38308 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38310 2010-01-05 Nick Clifton <nickc@redhat.com>
38312 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38313 register to push into the stack frame when the accumulator has to
38314 be saved during interrupts.
38316 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38318 * doc/invoke.texi: Remove the documentation about option
38319 -Wunreachable-code.
38320 * common.opt (Wunreachable-code): Preserved for backward
38322 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38323 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38324 the backward compatibility flag section.
38326 2010-01-05 Richard Guenther <rguenther@suse.de>
38328 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38330 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38333 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38335 PR tree-optimization/42508
38336 * tree-sra.c (convert_callers): Check for recursive call
38337 by comparing cgraph nodes instead of decls.
38338 (modify_function): Call ipa_modify_formal_parameters also
38339 on all same_body aliases.
38341 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38342 cgraph nodes when checking for same_body aliases.
38344 2010-01-05 Richard Guenther <rguenther@suse.de>
38346 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38347 allocation and lookup.
38348 (get_or_alloc_expr_for_constant): Likewise.
38349 (phi_translate): Sink allocation.
38351 2010-01-04 Richard Guenther <rguenther@suse.de>
38353 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38354 a new entry only if needed.
38355 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38356 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38358 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38360 (phi_translate): Handle CONSTANTs early.
38362 2010-01-04 Martin Jambor <mjambor@suse.cz>
38364 PR tree-optimization/42398
38365 * tree-sra.c (struct access): Removed flag grp_different_types.
38366 (dump_access): Do not dump the removed flag.
38367 (sort_and_splice_var_accesses): Do not set the removed flag.
38368 (sra_modify_expr): Check for type compatibility directly.
38370 2010-01-04 Martin Jambor <mjambor@suse.cz>
38372 PR tree-optimization/42366
38373 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38374 edges with variable number of parameters.
38375 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38376 flag instead of asserting it.
38377 (ipa_read_node_info): Read uses_analysis_done flag.
38379 2010-01-04 Richard Guenther <rguenther@suse.de>
38381 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38382 iterative_hash_* as intended.
38383 (vn_reference_compute_hash): Likewise. Simplify hashing
38385 (vn_reference_lookup_2): Likewise.
38386 (vn_nary_op_compute_hash): Likewise.
38387 (vn_phi_compute_hash): Likewise.
38388 (expressions_equal_p): Remove strange code.
38389 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38390 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38391 (bitmap_insert_into_set_1): Take value-id as parameter.
38392 (add_to_value): Pass it.
38393 (bitmap_insert_into_set): Likewise.
38394 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38396 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38399 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38400 (do_self_spec): For switches with SWITCH_IGNORE set set also
38401 SWITCH_IGNORE_PERMANENTLY.
38402 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38405 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38407 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38408 tree of an unreferenced global var.
38410 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38413 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38414 GTU to GT for V4SI and V2DI.
38416 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38417 (umin<mode>3): Removed.
38419 (uminv4si3): Likewise.
38421 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38424 * collect2.c (main): Turn on trace in collect2 if -v is passed
38427 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38429 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38430 description of expression operand.
38432 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38434 * configure.ac: Add install-html to target_list for Make-hooks.
38435 * configure: Regenerate.
38436 * fortran/Make-lang.in (F95_HTMLFILES): New.
38437 (fortran.html): Use it.
38438 (fortran.install-html): New.
38439 * Makefile.in (install-html): Add lang.install-html.
38440 * java/Make-lang.in (JAVA_HTMLFILES): New.
38441 (java.html): Use it.
38442 (java.install-html): New.
38443 * objc/Make-lang.in (objc.install-html): New.
38444 * objcp/Make-lang.in (obj-c++.install-html): New.
38445 * cp/Make-lang.in (c++.install-html): New.
38446 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38447 * lto/Make-lang.in (lto.install-html): New.
38449 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38452 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38454 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38456 PR rtl-optimization/41862
38457 * store-motion.c (store_killed_in_insn, compute_store_table,
38458 remove_reachable_equiv_notes, replace_store_insn,
38459 build_store_vectors): Ignore all DEBUG_INSNs.
38461 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38464 * common.opt: Add dumpdir.
38466 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38468 (option_map): Add --dumpdir.
38470 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38472 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38474 * opts.c (decode_options): Try dump_dir_name first if
38475 dump_base_name isn't an absolute path.
38476 (common_handle_option): Handle OPT_dumpdir.
38478 * toplev.c (dump_dir_name): New.
38479 (print_switch_values): Also ignore -dumpdir.
38481 * toplev.h (dump_dir_name): New.
38483 2010-01-03 Richard Guenther <rguenther@suse.de>
38485 PR tree-optimization/42589
38486 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38487 double-word expansion of bswap32.
38489 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38491 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38492 with BLOCK_FOR_INSN.
38493 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38494 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38495 noce_process_if_block): Likewise.
38496 * gcse.c (compute_local_properties, insert_expr_in_table,
38497 insert_set_in_table, canon_list_insert, find_avail_set,
38498 pre_insert_copy_insn): Likewise.
38500 * basic-block.h (BLOCK_NUM): Move from here...
38501 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38503 2010-01-03 Richard Guenther <rguenther@suse.de>
38505 PR tree-optimization/42438
38506 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38507 contains_may_not_return_call flag.
38508 (BB_MAY_NOTRETURN): New.
38509 (valid_in_sets): Trapping nary operations are not valid
38510 in blocks that may not return.
38511 (insert_into_preds_of_block): Remove check for trapping expressions.
38512 (compute_avail): Compute also BB_MAY_NOTRETURN.
38514 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38516 * doc/invoke.texi: Add 2010 to copyright years.
38518 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38520 * config/sparc/sparc.c: Fix formatting nits.
38522 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38523 Alexander Monakov <amonakov@ispras.ru>
38525 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38527 2010-01-02 Richard Guenther <rguenther@suse.de>
38529 PR middle-end/42577
38530 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38531 (simplify_switch_using_ranges): Mark to be removed edges
38534 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38536 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38538 * collect2.c (scan_libraries): Add missing argument in call to
38541 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38544 * config/alpha/predicates.md (aligned_memory_operand): Return false
38546 (unaligned_memory_operand): Return true for CQImode.
38547 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38548 doesn not cross aligned SImode word boundary.
38550 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38552 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38554 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38555 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38557 2010-01-02 Richard Guenther <rguenther@suse.de>
38560 * toplev.c (compile_file): Emit LTO marker properly. Change
38561 it to __gnu_lto_v1.
38562 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38564 2010-01-01 Richard Guenther <rguenther@suse.de>
38567 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38569 2010-01-01 Richard Guenther <rguenther@suse.de>
38572 * c-decl.c (grokdeclarator): For zero-size arrays force
38573 structural equality checks as layout_type does.
38575 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38577 * builtins.c: Update copyright to 2010.
38579 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38582 * lto-streamer-out.c (produce_asm): Revert the last change.
38583 (copy_function): Likewise.
38585 * lto-streamer.c (lto_get_section_name): Skip any leading
38588 2010-01-01 Richard Guenther <rguenther@suse.de>
38590 PR middle-end/42559
38591 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38595 Copyright (C) 2010 Free Software Foundation, Inc.
38597 Copying and distribution of this file, with or without modification,
38598 are permitted in any medium without royalty provided the copyright
38599 notice and this notice are preserved.