1 2010-12-02 Joseph Myers <joseph@codesourcery.com>
3 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
4 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
5 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
6 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
7 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
8 * config/sol2.h (LINK_SPEC): Remove %{b}.
9 * config/svr4.h (LINK_SPEC): Remove %{b}.
11 2010-12-02 Joseph Myers <joseph@codesourcery.com>
13 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
14 * config/i386/linux.h (LINK_SPEC): Cut long comment.
15 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
16 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
17 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
18 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
19 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
20 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
21 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
22 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
25 2010-12-02 Joseph Myers <joseph@codesourcery.com>
27 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
30 2010-12-02 Joseph Myers <joseph@codesourcery.com>
32 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
33 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
34 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
35 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
36 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
37 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
38 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
39 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
40 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
41 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
42 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
43 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
44 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
45 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
46 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
47 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
48 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
49 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
51 2010-12-02 Paul Koning <ni1d@arrl.net>
53 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
54 opcodes if CC_NO_OVERFLOW is set.
55 (notice_update_cc_on_set): Correct setting of CC0 as a side
56 effect; set CC_NO_OVERFLOW for cases where C flag is not
59 2010-12-02 Ian Lance Taylor <iant@google.com>
61 * doc/install.texi (Configuration): Update default for
64 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
67 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
70 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
72 PR tree-optimization/45199
73 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
74 (stores_zero_from_loop): Call
75 mem_write_stride_of_same_size_as_unit_type_p.
76 * tree-data-ref.h (stride_of_unit_type_p): New.
77 * tree-loop-distribution.c (generate_memset_zero): Simplified.
78 Call stride_of_unit_type_p.
79 (build_rdg_partition_for_component): Do not call
80 rdg_flag_similar_memory_accesses when
81 flag_tree_loop_distribute_patterns is set.
83 2010-12-02 Richard Guenther <rguenther@suse.de>
85 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
86 sign-changing conversions for induction detection.
88 2010-12-02 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/46723
91 * tree-vect-loop.c (get_initial_def_for_induction): Strip
92 conversions from the induction evolution and apply it to
94 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
95 assigns for induction defs.
97 2010-12-02 Richard Guenther <rguenther@suse.de>
99 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
100 the case we need to split the edge and not the block.
102 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
104 DFA model for Core 2 and Core i7 scheduling.
106 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
107 * config/i386/i386.c (ix86_option_override_internal): Update entries
108 for Core 2 and Core i7.
109 (ix86_issue_rate): Set issue rate to 3 [be realistic].
110 * config/i386/i386.md: Include "core2.md".
111 (define_attr cpu): Add "corei7".
113 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
115 Define tuning for Core 2 and Core i7.
117 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
118 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
119 (m_CORE2): Replace with m_CORE2_{32,64}.
120 (m_CORE2I7{,_32,_64}): New macros.
121 (m_GENERIC32, m_GENERIC64): Update.
122 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
123 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
124 set m_CORE2I7_64 iff m_GENERIC64.
125 (processor_target_table): Use generic costs for Core 2 and Core i7.
126 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
127 (ix86_issue_rate): Remove entry for Core 2.
128 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
129 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
130 (TARGET_CORE2): Update.
131 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
132 (PROCESSOR_CORE2): Remove.
134 2010-12-02 Richard Guenther <rguenther@suse.de>
136 * lto-streamer.h (LTO_major_version): Bump to 2.
138 2010-12-02 Richard Guenther <rguenther@suse.de>
141 * gimple.c (canonical_type_hash_cache): New hashtable.
142 (gimple_type_hash): Make a wrapper around ...
143 (gimple_type_hash_1): ... this. Take gtc_mode argument.
144 (gimple_canonical_type_hash): Likewise.
145 (gtc_visit): Take a gtc_mode argument.
146 (gimple_types_compatible_p_1): Likewise. Do not compare struct
147 tag names or field names when computing canonical types.
148 (gimple_types_compatible_p): Adjust.
149 (visit): Take a gtc_mode argument.
150 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
151 names or field names when computing hashes of canonical types.
152 (gimple_register_canonical_type): Use gimple_canonical_type_hash
154 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
155 (free_gimple_type_tables): Free canonical_type_hash_cache.
157 2010-12-02 Richard Guenther <rguenther@suse.de>
158 Ira Rosen <irar@il.ibm.com>
160 PR tree-optimization/46663
161 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
162 FUNCTION_DECL exists and that it's a builtin.
164 2010-12-02 Jie Zhang <jie@codesourcery.com>
167 * varasm.c (compute_visible_aliases): Handle user set
170 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
173 thinko regarding setting -mno-<xxx> debug switches.
174 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
176 2010-12-01 Joseph Myers <joseph@codesourcery.com>
178 * intl.c: Don't include tm.h.
179 * Makefile.in (intl.o): Don't depend on $(TM_H).
181 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
183 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
185 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
187 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-sese-to-poly.c (analyze_drs): Removed.
190 (build_scop_drs): Do not call analyze_drs.
191 (analyze_drs_in_stmts): New.
193 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
194 (insert_out_of_ssa_copy_on_edge): Same.
195 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
196 (rewrite_phi_out_of_ssa): Same.
197 (rewrite_cross_bb_scalar_dependence): Same.
198 (split_reduction_stmt): Move data references in the new basic blocks.
199 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
201 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
203 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
205 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
208 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
209 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
210 * graphite-poly.h (new_poly_bb): Update declaration.
211 (gbb_from_bb): Moved here...
213 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
215 (graphite_stmt_p): Removed.
216 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
217 sbitmap reductions. Always build a gimple_bb_p. Do not call
219 (build_scop_bbs_1): Do not pass in sbitmap reductions.
220 (build_scop_bbs): Same.
221 (gbb_from_bb): ... from here.
222 (add_conditions_to_constraints): Moved up.
224 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
225 not contain data references.
226 (new_pbb_from_pbb): New.
227 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
229 (rewrite_close_phi_out_of_ssa): Update call to
230 insert_out_of_ssa_copy_on_edge.
231 (rewrite_reductions_out_of_ssa): Now static.
232 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
234 (split_reduction_stmt): Call split_pbb.
235 (translate_scalar_reduction_to_array): Pass in the scop, do not
236 pass in the sbitmap reductions.
237 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
238 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
239 (rewrite_commutative_reductions_out_of_ssa): Same.
240 (build_poly_scop): Call build_scop_bbs,
241 rewrite_commutative_reductions_out_of_ssa,
242 rewrite_reductions_out_of_ssa, and
243 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
245 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
247 (rewrite_reductions_out_of_ssa): Same.
248 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
249 (build_scop_bbs): Same.
250 * graphite.c (graphite_transform_loops): Do not initialize reductions.
251 Do not call build_scop_bbs,
252 rewrite_commutative_reductions_out_of_ssa,
253 rewrite_reductions_out_of_ssa, and
254 rewrite_cross_bb_scalar_deps_out_of_ssa.
255 * sese.h (struct gimple_bb): Add field pbb.
258 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
260 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
262 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
263 handle_scalar_deps_crossing_scop_limits.
264 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
265 after the scop. Update call to rewrite_cross_bb_scalar_deps.
267 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
269 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
270 when replacing a constant in an ADDR_EXPR.
272 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
274 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
276 (lst_do_strip_mine): Same.
277 (scop_do_strip_mine): Same.
278 * graphite-poly.c (apply_poly_transforms): Update call to
280 * graphite-poly.h (scop_do_strip_mine): Update declaration.
282 2010-12-01 Jan Hubicka <jh@suse.cz>
284 * tree.c (build_common_builtin_nodes): Do not initialize
285 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
286 * builtins.c (expand_builtin_profile_func): Remove.
287 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
288 BUILT_IN_PROFILE_FUNC_EXIT.
289 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
290 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
291 * gimplify.c (gimplify_function_tree): Reorganize code calling
294 2010-12-01 Joseph Myers <joseph@codesourcery.com>
296 * opts.c: Expand comment on tm.h include.
298 2010-12-01 Yao Qi <yao@codesourcery.com>
300 * config/arm/predicates.md ("vfp_register_operand"): Return true for
301 VFP_D0_D7_REGS classes.
303 2010-12-01 Joseph Myers <joseph@codesourcery.com>
305 * common.opt (flag_stack_check): New Variable entry.
306 (fcompare-debug-second): Use Var.
307 * flags.h (flag_compare_debug, flag_stack_check): Remove.
308 * opts.c (flag_compare_debug): Remove.
309 (common_handle_option): Don't handle OPT_fcompare_debug_second.
310 Set opts->x_flag_stack_check for OPT_fstack_check_.
311 * toplev.c (flag_stack_check): Remove.
313 2010-12-01 Joseph Myers <joseph@codesourcery.com>
315 * common.opt (main_input_filename, main_input_basename,
316 main_input_baselength): New Variable entries. From toplev.c.
317 * final.c (output_quoted_string): Move from toplev.c.
318 * output.h (output_quoted_string): Move from toplev.h.
319 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
320 access main_input_filename, main_input_baselength and
322 * targhooks.c: Include intl.h and opts.h.
323 (option_affects_pch_p, default_get_pch_validity): Move from
325 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
327 * toplev.c (main_input_filename, main_input_basename,
328 main_input_baselength): Move to common.opt.
329 (output_quoted_string): Move to final.c.
330 (warn_deprecated_use): Move to tree.c.
331 (option_affects_pch_p, default_get_pch_validity,
332 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
333 * toplev.h (skip_leading_substring): Move to tree-dump.c.
334 (warn_deprecated_use): Move to tree.h.
335 (output_quoted_string): Move to output.h.
336 (main_input_filename, main_input_basename, main_input_baselength):
338 (default_get_pch_validity, default_pch_valid_p): Move to
340 * tree-dump.c (skip_leading_substring): Move from toplev.h.
341 * tree.c (warn_deprecated_use): Move from toplev.c.
342 * tree.h (warn_deprecated_use): Move from toplev.h.
343 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
344 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
345 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
346 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
347 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
348 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
349 config/mcore/mcore.c, config/mep/mep.c,
350 config/microblaze/microblaze.c, config/mips/mips.c,
351 config/mmix/mmix.c, config/mn10300/mn10300.c,
352 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
353 config/picochip/picochip.c, config/s390/s390.c,
354 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
355 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
356 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
357 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
358 varasm.c, xcoffout.c: Don't include toplev.h.
359 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
360 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
361 varasm.o, xcoffout.o): Update dependencies.
362 * config/arm/t-arm (arm.o): Update dependencies.
363 * config/spu/t-spu-elf (spu.o): Update dependencies.
365 2010-12-01 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/46730
368 * value-prof.c (gimple_ic): Always generate a separate merge BB.
370 2010-11-30 Ian Lance Taylor <iant@google.com>
372 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
373 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
374 * config/i386/linux64.h (ASM_SPEC): Likewise.
375 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
376 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
377 * config/i386/vxworks.h (ASM_SPEC): Likewise.
378 * config/i386/x86-64.h (ASM_SPEC): Likewise.
379 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
380 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
382 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
384 * c-decl.c (finish_function): Call objc_finish_function in
386 * c-typeck.c (convert_for_assignment): Do not call
387 objc_type_quals_match().
389 2010-11-30 Richard Guenther <rguenther@suse.de>
391 PR tree-optimization/46722
392 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
393 operands as arguments.
394 (execute_optimize_widening_mul): Also handle power of two as
397 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
400 * cgraphunit.c (process_function_and_variable_attributes): Fix
403 2010-11-30 Joseph Myers <joseph@codesourcery.com>
405 * hwint.c: New. Extracted from toplev.c.
406 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
408 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
410 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
412 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
413 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
414 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
415 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
416 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
417 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
418 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
419 tree-vrp.c: Don't include toplev.h.
420 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
421 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
422 toplev.h in generated output.
423 * Makefile.in (OBJS-common): Add hwint.o.
424 Dependencies for above files changed to remove toplev.h.
426 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
427 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
429 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
430 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
432 2010-11-30 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/46717
435 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
436 call. Manually create EH edges for the direct call and update
439 2010-11-30 Joseph Myers <joseph@codesourcery.com>
441 * diagnostic-core.h: Include bversion.h.
442 * toplev.h: Don't include input.h or bversion.h.
443 (parse_optimize_options): Don't declare here.
444 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
445 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
446 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
447 config/host-darwin.c, config/i386/host-cygwin.c,
448 config/i386/host-mingw32.c, config/i386/msformat-c.c,
449 config/i386/netware.c, config/i386/nwld.c,
450 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
451 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
452 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
453 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
454 config/score/score3.c, config/score/score7.c,
455 config/sh/symbian-base.c, config/sh/symbian-c.c,
456 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
457 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
458 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
459 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
460 graphite-blocking.c, graphite-clast-to-gimple.c,
461 graphite-dependences.c, graphite-flattening.c,
462 graphite-interchange.c, graphite-poly.c,
463 graphite-scop-detection.c, graphite.c, haifa-sched.c,
464 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
465 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
466 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
467 lto-opts.c, lto-section-in.c, lto-section-out.c,
468 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
469 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
470 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
471 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
472 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
473 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
474 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
475 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
476 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
477 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
478 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
480 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
481 toplev.h. Dependencies for above files and c-family files changed
482 to remove $(TOPLEV_H) or toplev.h.
483 (C_TREE_H): Don't include $(TOPLEV_H).
484 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
486 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
487 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
488 config/t-darwin, config/t-sol2,
489 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
490 Dependencies for above files changed to remove $(TOPLEV_H) or
493 2010-11-30 Richard Guenther <rguenther@suse.de>
496 * gcc.c (main): Use the first input with a compiler as infile
497 for link spec processing.
499 2010-11-30 Richard Guenther <rguenther@suse.de>
502 * cgraphunit.c (ipa_passes): Stop after errors from
505 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
507 * gcc-plugin.h: Include coretypes.h.
508 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
510 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
512 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
513 * ggc-none.c (ggc_internal_alloc_zone_stat)
514 (ggc_internal_cleared_alloc_zone_stat): New.
516 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
518 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
519 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
520 (rs6000_emit_prologue): Don't set PIC register if
521 TARGET_SINGLE_PIC_BASE.
522 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
523 * doc/invoke.texi (msingle-pic-base): Document.
525 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
528 * exec-tool.in (id): New.
529 Check and export LT_RCU_$id instead of LT_RCU.
531 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
533 PR tree-optimization/46675
534 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
535 in offset calculation.
537 2010-11-29 Jan Hubicka <jh@suse.cz>
539 * collect2.c (main): Do not imply verbose output with
540 LTO and linker plugin.
542 2010-11-29 Dodji Seketeli <dodji@redhat.com>
544 * dwarf2out.c (print_die): Print the address of the current DIE or
545 of any DIE referenced by the current one.
547 2010-11-29 Dodji Seketeli <dodji@redhat.com>
550 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
552 (scope_die_for, gen_type_die_for_member): Replace uses of
553 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
555 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
557 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
558 (darwin_asm_declare_object_name): Correct spelling.
559 (darwin_output_aligned_bss): Likewise.
561 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
562 Mike Stump <mrs@gcc.gnu.org>
567 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
568 (ASM_OUTPUT_LOCAL): Likewise.
569 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
570 (darwin_output_aligned_bss): Likewise.
571 (darwin_asm_output_aligned_decl_local): Likewise.
572 (darwin_asm_output_aligned_decl_common): Likewise.
573 (darwin_use_anchors_for_symbol_p): Likewise.
574 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
575 (TARGET_ASM_OUTPUT_ANCHOR): Define.
576 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
577 (DARWIN_SECTION_ANCHORS): Set to 1.
578 * config/darwin.c (emit_aligned_common): New var.
579 (darwin_init_sections): Check that the Darwin private zero-size section
581 (darwin_text_section): Check for zero-sized objects.
582 (darwin_mergeable_string_section): Likewise.
583 (darwin_mergeable_constant_section): Likewise.
584 (machopic_select_section): Adjust to check for zero-sized objects.
585 Assert that OBJC meta data are non-zero sized.
586 (darwin_asm_declare_object_name): New.
587 (darwin_asm_declare_constant_name): Adjust for zero-sized
589 (BYTES_ZFILL): Define.
590 (darwin_emit_weak_or_comdat): New.
591 (darwin_emit_local_bss): New.
592 (darwin_emit_common): New.
593 (darwin_output_aligned_bss): New.
594 (darwin_asm_output_aligned_decl_common): New.
595 (darwin_asm_output_aligned_decl_local): New.
596 (darwin_file_end): Disable subsections_via_symbols when section
598 (darwin_asm_output_anchor): Re-enable.
599 (darwin_use_anchors_for_symbol_p): New.
600 (darwin_override_options): Check for versions that can emit
601 aligned common. Update usage of flags to current.
602 * config/darwin-sections.def: Update comments and flags for
603 non-anchor sections. zobj_const_section, zobj_data_section,
604 zobj_bss_section, zobj_const_data_section: New.
605 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
606 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
607 (L2_MAX_OFILE_ALIGNMENT): Define.
608 (ASM_OUTPUT_ALIGNED_BSS): Define.
609 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
610 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
611 (SECTION_NO_ANCHOR): Define.
612 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
613 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
615 2010-11-29 Joseph Myers <joseph@codesourcery.com>
617 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
618 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
619 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
620 Conditionally define.
621 (GET_ENVIRONMENT): Poison.
622 * configure.ac: Don't test for mincore.
623 * configure: Regenerate.
624 * config.in: Regenerate.
625 * collect2-aix.c: Don't include <sys/mman.h>.
626 * collect2.c: Don't include <signal.h>.
627 (SIGCHLD): Don't define.
628 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
629 * config/alpha/alpha.c: Include "splay-tree.h" instead of
631 * config/arm/arm.c (arm_target_help): Use getenv instead of
633 * config/avr/driver-avr.c: Don't include <stdlib.h>.
634 * config/frv/frv.c: Don't include <ctype.h>.
635 * config/host-darwin.c: Don't include <sys/mman.h>.
636 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
637 (MAP_FAILED): Don't define.
638 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
639 * config/host-solaris.c: Don't include <sys/mman.h>.
640 * config/i386/cygming.h: Don't include <stdio.h>.
641 * config/i386/driver-i386.c: Don't include <stdlib.h>.
642 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
643 * config/iq2000/iq2000.c: Don't include <signal.h>.
644 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
645 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
646 * config/mep/mep-pragma.c: Don't include <stdio.h>.
647 * config/microblaze/microblaze.c: Don't include <signal.h>.
648 * config/mips/mips.c: Don't include <signal.h>.
649 * config/rs6000/host-darwin.c: Don't include <signal.h>.
650 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
651 * defaults.h (GET_ENVIRONMENT): Don't define.
652 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
653 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
654 (SIGCHLD, MAP_FAILED, kill): Don't define.
655 (process_command): Use getenv instead of GET_ENVIRONMENT.
656 * genhooks.c: Don't include <string.h>.
657 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
659 (MAP_FAILED): Don't define.
660 * ggc-page.c Don't include <sys/mman.h>.
661 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
662 * ggc-zone.c: Don't include <sys/mman.h>.
663 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
664 * graph.c: Include "config.h" instead of <config.h>.
665 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
666 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
667 (SIGCHLD, kill): Don't define.
668 * mips-tfile.c: Don't include <signal.h>.
669 * opts.c: Don't include <signal.h> or <sys/resource.h>.
670 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
671 * passes.c: Don't include <signal.h>, <sys/resource.h> or
673 * sparseset.h: Don't include <assert.h>.
674 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
675 * tlink.c: Don't include "libiberty.h".
676 * toplev.c: Don't include <signal.h> or <sys/times.h>.
677 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
678 * tree-switch-conversion.c: Don't include <signal.h>.
679 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
681 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
683 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
684 c_parser_objc_try_catch_finally_statement for consistency with the
685 C++ parser. Parse @catch(...) and pass NULL_TREE to
686 objc_begin_catch_clause() in that case. Improved error recovery.
687 Reorganized code to be almost identical to
688 cp_parser_objc_try_catch_finally_statement.
690 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
692 PR tree-optimization/46621
693 * gimple.h: Don't include tm.h or hard-reg-set.h .
694 * Makefile.in (GIMPLE_H): Remove $(TM_H).
697 * cppbuiltin.c: Include target.h .
698 (define_builtin_macros_for_type_sizes):
699 Use targetm.float_words_big_endian.
701 2010-11-27 Jan Hubicka <jh@suse.cz>
703 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
704 and output cold_text_section_label.
705 (dwarf2out_init): Don't do that there.
706 (dwarf2out_finish): Handle cold section end label only if cold
709 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
711 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
714 2010-11-27 Richard Guenther <rguenther@suse.de>
716 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
717 (gimple_assign_ssa_name_copy_p): Likewise.
718 (gimple_assign_unary_nop_p): Use is_gimple_assign.
719 (is_gimple_cast): Remove.
720 (gimple_assign_single_p): Move ...
721 * gimple.h (gimple_assign_single_p): ... here.
722 (is_gimple_cast): Remove.
723 (gimple_assign_rhs_code): Simplify.
724 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
725 instead of is_gimple_cast.
726 * ipa-type-escape.c (look_for_casts): Likewise.
728 2010-11-26 Joseph Myers <joseph@codesourcery.com>
730 * doc/options.texi (Enum, EnumValue): Document new record types.
731 (Enum): Document new option flag.
733 * optc-gen.awk: Handle enumerated option arguments.
734 * opth-gen.awk: Handle enumerated option arguments.
735 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
736 enum_value_to_arg): New.
737 (decode_cmdline_option): Handle enumerated arguments.
738 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
739 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
740 * opts.c (print_filtered_help, print_specific_help): Take
742 (print_filtered_help): Handle printing values of enumerated
743 options. Print possible arguments for enumerated options.
744 (print_specific_help): Update call to print_filtered_help.
745 (common_handle_option): Update calls to print_specific_help. Use
746 value rather than arg for OPT_fdiagnostics_show_location_. Don't
747 handle OPT_ffp_contract_, OPT_fexcess_precision_,
748 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
749 OPT_fira_region_ here.
750 * opts.h (enum cl_var_type): Add CLVC_ENUM.
751 (struct cl_option): Add var_enum.
752 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
753 struct cl_enum, cl_enums, cl_enums_count): New.
754 (CL_ERR_ENUM_ARG): Define.
755 (CL_ERR_NEGATIVE): Update value.
756 (enum_value_to_arg): Declare.
757 * common.opt (flag_ira_algorithm, flag_ira_region,
758 flag_fp_contract_mode, flag_excess_precision_cmdline,
759 default_visibility, flag_tls_default): Remove Variable entries.
760 (help_enum_printed): New Variable.
761 (fdiagnostics-show-location=): Use Enum. Add associated
762 SourceInclude, Enum and EnumValue entries.
763 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
764 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
765 associated Enum and EnumValue entries.
767 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
770 * config/microblaze/microblaze.c (microblaze_block_move_straight):
772 (microblaze_option_override): Don't use C++ style comments.
773 (save_restore_insns): Remove unused variable base_offset.
774 (microblaze_expand_prologue): Remove unused variable insn.
775 (microblaze_secondary_reload): Adjust type to match target.h .
776 (microblaze_elf_in_small_data_p): Move declarations to start of block.
777 (microblaze_expand_move): Likewise.
778 * config/microblaze/microblaze.h (LARGE_INT):
779 Avoid signed / unsigned comparisons.
780 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
781 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
782 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
784 2010-11-26 Michael Matz <matz@suse.de>
786 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
788 * passes.c (init_optimization_passes): Remove superfluous
791 2010-11-26 Richard Guenther <rguenther@suse.de>
794 * gimple.c (gtc_visit): Do not return true for members of an
795 SCC still being processed but the current lattice value of
796 the member. Treat SCC members comparison state as lattice,
797 starting at equal, eventually dropping to unequal.
798 (gimple_types_compatible_p_1): Likewise.
800 2010-11-26 Richard Guenther <rguenther@suse.de>
803 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
804 for location list processing.
806 2010-11-26 Richard Guenther <rguenther@suse.de>
809 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
812 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
814 * config/s390/s390.c (print_operand_address): Replace assert with
816 (print_operand): Replace assertions, gcc_unreachable and
817 fatal_insn with error messages.
819 2010-11-26 Richard Guenther <rguenther@suse.de>
821 PR tree-optimization/46665
822 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
824 2010-11-26 Ian Bolton <ian.bolton@arm.com>
826 * config/arm/arm.c (arm_option_override): enable loop array
827 prefetching at -O3 for suitable targets, and configure params.
828 * config/arm/arm-protos.h (struct tune_params): Add fields for
829 configuring loop array prefetching.
831 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
833 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
835 2010-11-26 Richard Guenther <rguenther@suse.de>
837 PR tree-optimization/46664
838 * tree-affine.c (aff_combination_to_tree): Add rest last.
840 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
843 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
844 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
845 * configure: Regenerated.
846 * exec-tool.in: Not quoting command, may have extra arguments.
848 2010-11-26 Richard Guenther <rguenther@suse.de>
850 PR tree-optimization/46528
852 * profile.c (branch_prob): Do not split blocks based on locations
853 from debug statements.
855 2010-11-26 Jakub Jelinek <jakub@redhat.com>
858 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
859 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
862 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
863 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
864 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
866 * fold-const.c (protected_set_expr_location_unshare): New inline.
867 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
868 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
869 pedantic_omit_one_operand_loc, omit_two_operands_loc,
870 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
871 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
872 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
873 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
874 instead of buildN followed by SET_EXPR_LOCATION or
875 protected_set_expr_location.
876 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
877 Use buildN_stat_loc instead of buildN_stat followed by
880 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
882 * Makefile.in (s-tm-texi): Remove spurous tab.
884 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
887 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
890 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
892 * toplev.c (finalize): Add no_backend parameter. Don't finish
893 passes when preprocessing only. Adjust...
894 (do_compile): ... caller.
896 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
898 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
899 flag_unsafe_math_optimizations.
901 Move fnegabs related patterns together. Only use fmpynfadd instruction
902 to negate a multiply if !flag_signed_zeros is true.
904 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
906 * gengtype-state.c (read_state_structures): Initialize "previous".
908 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
909 Jeremie Salvucci <jeremie.salvucci@free.fr>
911 * gengtype-state.c: Add new file.
913 * gengtype.c (type count): New variable.
914 (new_structure, find_param_structure, create_pointer)
915 (create_array): Use it to set state_number in types.
916 (dump_everything): Improve comment.
917 (main): Call read_state and write_state. Print type_count.
919 * gengtype.h (type_lineloc): New function.
920 (read_state, write_state): New declarations.
922 * Makefile.in (GENGTYPE_FLAGS): New variable.
923 (s-gtype): Run gengtype twice and generate gtype.state.
924 (build/gengtype-state.o): New rule.
925 (build/gengtype$(build_exeext)): Link gengtype-state.o.
926 (mostlyclean): Update comment. Remove gtype.state.
928 2010-11-25 Jakub Jelinek <jakub@redhat.com>
931 * combine.c (try_combine): When substing i2dest for i2src, pass
932 1 as last argument even if
933 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
935 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
938 * builtins.c (target_char_cast): Check INTEGER_CST instead of
939 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
941 2010-11-25 Joseph Myers <joseph@codesourcery.com>
943 * target.def (supports_split_stack, except_unwind_info): Take
944 gcc_options parameters.
945 * targhooks.c (default_except_unwind_info,
946 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
947 gcc_options parameters.
948 * targhooks.h (default_except_unwind_info,
949 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
951 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
952 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
953 Document that hooks must not be modified.
954 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
955 * doc/tm.texi: Regenerate.
956 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
957 &global_options to targetm.except_unwind_info.
958 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
959 dwarf2out_begin_prologue, dwarf2out_frame_init,
960 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
961 &global_options to targetm.except_unwind_info.
962 * except.c (init_eh, finish_eh_generation,
963 gate_convert_to_eh_region_ranges,
964 output_one_function_exception_table): Pass &global_options to
965 targetm.except_unwind_info.
966 * expr.c (build_personality_function): Pass &global_options to
967 targetm.except_unwind_info.
968 * function.c (expand_function_end): Pass &global_options to
969 targetm.except_unwind_info.
970 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
971 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
972 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
973 and targetm.supports_split_stack. Remove assertions about opts
975 (common_handle_option): Remove assertions about opts, opts_set and dc.
976 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
977 &global_options to targetm.except_unwind_info.
978 * tree.c (build_common_builtin_nodes: Pass &global_options to
979 targetm.except_unwind_info.
980 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
981 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
982 thumb1_expand_prologue, thumb1_output_function_prologue,
983 arm_unwind_emit, arm_output_fn_unwind): Update calls to
984 arm_except_unwind_info.
985 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
987 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
989 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
990 ia64_reorg, ia64_asm_unwind_emit): Update calls to
991 ia64_except_unwind_info.
992 * config/pa/pa.c (pa_option_override): Pass &global_options to
993 targetm.except_unwind_info.
994 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
997 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
999 * cgraphunit.c (process_function_and_variable_attributes):
1000 Mark dllexport-ed function/variables as needed.
1001 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1002 as externally visible.
1004 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1006 PR rtl-optimization/46585
1007 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1008 (vinsn_init): Skip computation of dependencies for local NOPs.
1009 (vinsn_delete): Don't try to free regsets for local NOPs.
1010 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1012 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1014 PR rtl-optimization/46602
1015 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1016 (tidy_control_flow): Here.
1018 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1019 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1022 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1023 Fix target.def pathname in timestamp comparison.
1025 2010-11-24 Richard Henderson <rth@redhat.com>
1027 * config/ia64/predicates.md (pmpyshr_operand): New.
1028 * config/ia64/ia64.c (ia64_expand_unpack): New.
1029 (ia64_expand_widen_mul_v4hi): New.
1030 (ia64_expand_widen_sum): Update for pattern renames.
1031 (ia64_expand_dot_prod_v8qi): Likewise.
1032 * config/ia64/ia64-protos.h: Update.
1033 * config/ia64/vect.md (vecwider): New mode attribute.
1034 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1035 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1036 (pmpyshr2, pmpyshr2_u): New.
1037 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1038 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1040 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1041 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1042 (vec_pack_ssat_v2si): Rename from pack4_sss.
1043 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1044 vec_select operation.
1045 (vec_interleave_highv8qi): Similarly.
1046 (mux1_alt): Rename from *mux1_alt.
1047 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1048 (vec_interleave_lowv4hi): Rename from unpack2_l.
1049 (vec_interleave_highv4hi): Rename from unpack2_h.
1050 (mix2_r): Rename from *mix2_r.
1051 (mix2_l): Similarly.
1052 (vec_extract_evenodd_helper): New.
1053 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1054 (vec_interleave_lowv2si): Rename from *unpack4_l.
1055 (vec_interleave_highv2si): Rename from *unpack4_h.
1056 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1057 (vec_interleave_lowv2sf): Rename from fmix_r.
1058 (vec_interleave_highv2sf): Rename from *fmix_l.
1059 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1060 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1061 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1062 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1064 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1066 * targhooks.c (default_except_unwind_info): Remove
1067 MUST_USE_SJLJ_EXCEPTIONS case.
1068 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1069 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1070 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1071 * doc/tm.texi: Regenerate.
1072 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1074 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1076 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1077 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1078 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1079 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1080 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1082 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1085 * config/i386/i386.c (ix86_expand_call): Don't check
1088 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1091 * config/i386/i386.c (upper_128bits_state): New.
1092 (block_info_def): Remove upper_128bits_set and done. Add state,
1093 referenced, count, processed and rescanned.
1094 (check_avx256_stores): Updated.
1095 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1096 Call note_stores only if needed. Set referenced and count.
1097 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1098 (rescan_move_or_delete_vzeroupper): New.
1099 (move_or_delete_vzeroupper): Process and rescan all all basic
1100 blocks instead of predecessor blocks of all exit points.
1101 (ix86_option_override_internal): Enable vzeroupper optimization
1102 only for -fexpensive-optimizations and not optimizing for size.
1103 (use_avx256_p): Removed.
1104 (init_cumulative_args): Don't set use_avx256_p.
1105 (ix86_function_arg): Likewise.
1106 (ix86_expand_move): Likewise.
1107 (ix86_expand_vector_move_misalign): Likewise.
1108 (ix86_local_alignment): Likewise.
1109 (ix86_minimum_alignment): Likewise.
1110 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1112 (ix86_expand_call): Likewise.
1114 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1115 and use_avx256_p. Add rescan_vzeroupper_p.
1117 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1119 * toplev.c: Include <signal.h>.
1121 2010-11-24 Richard Guenther <rguenther@suse.de>
1124 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1125 conflicting function signatures as non-inlineable.
1127 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1129 PR rtl-optimization/46614
1130 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1131 (deps_analyze_insn): Mark JUMP_INSNs in
1132 last_pending_memory_flush that weren't added through
1133 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1134 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1135 on INSN_LIST instead of JUMP_P check on its operand.
1136 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1138 2010-11-24 Richard Guenther <rguenther@suse.de>
1140 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1142 2010-11-24 Richard Guenther <rguenther@suse.de>
1145 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1146 a FIELD_DECL that is type correct issue a warning and fixup
1147 with a VIEW_CONVERT_EXPR.
1149 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1151 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1152 Explain static numbering of dump files.
1154 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1156 * common.opt (user_vect_verbosity_level): New Variable entry.
1157 (ftree-vectorizer-verbose=): Mark as UInteger.
1158 * flag-types.h (enum vect_verbosity_levels): Move from enum
1159 verbosity_levels in tree-vectorizer.h.
1160 * opts.c: Don't include tree.h.
1161 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1162 gcc_options parameter; take integer option argument.
1163 (common_handle_option): Update call to vect_set_verbosity_level.
1164 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1165 (vect_set_verbosity_level): Move to opts.c.
1166 (vect_verbosity_level, vect_print_dump_info): Update for change of
1168 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1169 (vect_print_dump_info): Update for change of enum name.
1170 * tree.h (vect_set_verbosity_level): Remove.
1171 * Makefile.in (opts.o): Update dependencies.
1173 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1176 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1177 instead of insn with any_condjump_p.
1179 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1181 * config/mips/loongson.md: Change the description comment of the file
1182 and update the copyright years.
1183 (define_insn "<u>div<mode>3): Add loongson3a support.
1184 (define_insn "<u>mod<mode>3"): Likewise.
1185 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1186 mul<mode>3_mul3_loongson.
1187 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1188 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1190 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1192 * common.opt (initial_max_fld_align, flag_debug_asm,
1193 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1194 flag_print_asm_name, graph_dump_format, help_printed,
1195 help_columns, flag_opts_finished): New Variable entries.
1196 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1197 frandom-seed=): Mark deferred.
1198 (fsched-verbose=): Use UInteger and Var.
1199 * flags.h (set_struct_debug_option, flag_print_asm_name,
1200 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1201 graph_dump_format): Don't declare here.
1202 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1203 * opts-global.c: Include dbgcnt.h and debug.h.
1204 (decode_options): Pass location to finish_options.
1205 (handle_common_deferred_options): Check flag_dump_all_passed.
1206 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1207 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1209 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1210 (set_struct_debug_option): Add location_t parameter. Update
1211 recursive call. Use error_at.
1212 (default_options_optimization): Use error_at.
1213 (finish_options): Add location_t parameter. Use
1214 opts->x_flag_opts_finished instead of first_time_p. Use
1215 opts->x_optimize instead of optimize. Use error_at. Pass
1217 (print_filtered_help): Use opts->x_help_printed to track what
1218 options have been printed.
1219 (print_specific_help): Use opts->x_help_columns to track number of
1221 (common_handle_option): Pass locations and gcc_options pointers to
1222 more functions. Use warning_at instead of fnotice and warning.
1223 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1224 OPT_fdebug_prefix_map_. Use error_at. Set
1225 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1226 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1227 OPT_fsched_verbose_.
1228 (handle_param): Add location_r parameter. Use error_at.
1229 (set_debug_level): Add location_r parameter. Use error_at and
1231 (setup_core_dumping): Add diagnostic_context parameter.
1232 (decode_d_option): Add gcc_options, location_t and
1233 diagnostic_context parameters and use them instead of global
1234 state. Use warning_at.
1235 (enable_warning_as_error): Use error_at.
1236 * opts.h (finish_options): Update prototype.
1237 (set_struct_debug_option): Declare here.
1238 * rtl.h (fix_sched_param): Remove.
1239 * stor-layout.c (initial_max_fld_align): Remove.
1240 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1241 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1242 (process_options): Set maximum_field_alignment.
1243 * tree.h (initial_max_fld_align) Don't declare here.
1244 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1246 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1248 * flag-types.h (struct visibility_flags): Don't declare here.
1249 * flags.h (strip_off_ending, fast_math_flags_set_p,
1250 fast_math_flags_struct_set_p): Declare here.
1251 (visibility_options): Don't declare here.
1252 * opts-common.c (option_enabled, get_option_state): Move from
1254 * opts-global.c: Include diagnostic.h instead of
1255 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1257 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1258 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1259 print_ignored_options, unknown_option_callback,
1260 post_handling_callback, lang_handle_option, add_input_filename,
1261 read_cmdline_options, initial_lang_mask, init_options_once,
1262 decode_cmdline_options_to_array_default_mask,
1263 set_default_handlers, decode_options): Move from opts.c.
1264 (print_ignored_options): Use warning_at instead of saving and
1265 restoring input_location.
1266 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1267 instead of expr.h. Don't include langhooks.h, except.h or
1268 lto-streamer.h. Add more comments on includes.
1269 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1271 (visibility_options): Move to c-family/c-common.c.
1272 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1273 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1274 print_ignored_options, unknown_option_callback,
1275 post_handling_callback, lang_handle_option, add_input_filename,
1276 read_cmdline_options, initial_lang_mask, init_options_once,
1277 decode_cmdline_options_to_array_default_mask,
1278 set_default_handlers, decode_options): Move to opts-global.c.
1279 (target_handle_option, default_options_optimization,
1280 finish_options, common_handle_option): Remove static.
1281 (option_enabled, get_option_state): Move to opts-common.c.
1282 * opts.h (common_handle_option, target_handle_option,
1283 finish_options, default_options_optimization): Declare.
1284 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1285 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1287 * toplev.h (strip_off_ending, decode_d_option,
1288 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1290 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1292 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1295 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1296 options, replace by call of pass-through-libs spec function to process
1297 link_gcc_c_sequence spec.
1298 (lto_libgcc_spec): Delete variable.
1299 (static_specs[]): Remove related entry.
1300 (static_spec_functions[]): Add new entry for pass-through-libs.
1301 (main): Don't generate deleted lto_libgcc_spec.
1302 (pass_through_libs_spec_func): New function to implement the new
1303 pass-through-libs spec function.
1304 * doc/invoke.texi (pass-through-libs): Document new spec function.
1306 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1308 * doc/options.texi (Warning, Optimization): Document.
1310 2010-11-23 Jan Hubicka <jh@suse.cz>
1312 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1313 (tree_decl_with_vis): Add implicit_section_name_p.
1314 * targhooks.h (default_function_section): Declare.
1315 * target.def (function_section): New hook.
1316 * defaults.h (HOT_TEXT_SECTION_NAME,
1317 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1318 * predict.c (choose_function_section): Remove.
1319 (estimate_bb_frequencies): Do not use choose_function_section.
1320 * coretypes.h (enum node_frequency): Move here from cgraph.h
1321 * cgraph.h (enum node_frequency): Remove.
1322 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1323 unlikely_text_section_p): Remove.
1324 (named_subsection_entry): New structure.
1325 (get_text_section): New function.
1326 (default_function_section): New function.
1327 (function_section_1): Break out from ...; handle profile info.
1328 (function_section): ... here.
1329 (unlikely_text_section): Remove.
1330 (unlikely_text_section_p): Use function_section_1.
1331 (assemble_start_function): Do not initialize cold section.
1332 (default_section_type_flags): Do not special case cold subsection.
1333 (switch_to_section): Likewise.
1334 * output.h (get_text_section): Define.
1335 * config/i386/winnt.c: Do not special case cold section.
1336 * config/darwin-protos.h (darwin_function_section): Declare.
1337 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1338 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1339 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1340 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1341 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1342 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1343 * config/darwin.c (machopic_select_section): Use
1344 darwin_function_section.
1345 (darwin_function_section): New function.
1346 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1347 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1348 (TARGET_ASM_FUNCTION_SECTION): Define.
1349 * system.h (HOT_TEXT_SECTION_NAME,
1350 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1352 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1354 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1355 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1357 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1360 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1361 following unconditional jumps.
1363 2010-11-23 Richard Guenther <rguenther@suse.de>
1365 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1367 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1368 Jeremie Salvucci <jeremie.salvucci@free.fr>
1370 * gengtype.c (enum typekind, struct options)
1371 (struct nested_ptr_data, struct pair, NUM_PARAM)
1372 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1374 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1375 Remove static, add zero state_number.
1376 (typedefs, structures, param_structs, variables): Remove static.
1377 (create_option): Remove.
1378 (create_string_option, create_type_option, create_nested_option):
1380 (create_nested_ptr_option): Use create_nested_option.
1381 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1382 new create*option functions.
1383 (process_gc_options): Adjust for discriminated option.
1384 (output_mangled_typename): Handle TYPE_NONE.
1385 (walk_type): Test option kinds.
1386 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1387 (write_func_for_structure, write_type, write_local, write_root)
1388 (write_roots, note_def_vec, dump_options): Adjust for
1389 discriminated option.
1391 * gengtype.h (typedefs, structures, param_structs, variables
1392 enum typekind): Move from gengtype.c
1393 (enum option_kind): New discriminating enumeration.
1394 (struct options): Becomes discriminated.
1395 (struct nested_ptr_data): Nove from gengtype.c
1396 (create_string_option, create_type_option, create_nested_option)
1397 (create_nested_ptr_option): New functions
1398 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1399 (UNION_OR_STRUCT_P): Move from gengtype.c
1401 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1402 discriminated options.
1404 2010-11-23 Richard Guenther <rguenther@suse.de>
1406 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1407 twice. Avoid re-allocating the ops vector all the time.
1409 2010-11-23 Richard Guenther <rguenther@suse.de>
1411 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1412 is_gimple_min_invariant, group tree code checks to allow
1414 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1417 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1419 * config.gcc (sparc*-*-*): Reorder.
1421 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1423 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1424 Remove ENABLE_CHECKING around DBGPRINTF.
1426 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1428 * common.opt (exit_after_options, write_symbols, debug_info_level,
1429 use_gnu_debug_info_extensions): New Variable entries.
1430 (fprofile-dir=): Use Var.
1431 * flag-types.h (enum debug_info_level): Rename to enum
1433 * flags.h (write_symbols, debug_info_level,
1434 use_gnu_debug_info_extensions): Remove declarations.
1435 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1436 (set_struct_debug_option): Make static variables const.
1437 (use_gnu_debug_info_extensions): Remove.
1438 (set_debug_level, print_filtered_help, print_specific_help,
1439 fast_math_flags_set_p): Take gcc_options parameters and use them
1440 in place of global variables.
1441 (print_filtered_help): Make new_help non-static.
1442 (print_specific_help): Update call to print_filtered_help.
1443 (common_handle_option): Update calls to print_specific_help. Use
1444 gcc_options structure for more settings. Make --help table
1445 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1447 * toplev.c (profile_data_prefix): Remove.
1448 * toplev.h (profile_data_prefix, exit_after_options): Remove
1450 (fast_math_flags_set_p): Update prototype.
1451 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1452 Update call to fast_math_flags_set_p.
1454 2010-11-22 Richard Henderson <rth@redhat.com>
1457 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1458 return the address register extracted.
1459 (crx_decompose_address): Update the extracted address register.
1461 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1464 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1466 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1469 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1470 * config/picochip/picochip-protos.h: Don't include "target.h" .
1471 (picochip_secondary_reload): Don't declare.
1474 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1475 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1478 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1481 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1482 (source_dot_c_frul): Likewise.
1484 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1486 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1488 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1491 * Makefile.in (fwprop.o) Add sparseset.h.
1492 * fwprop.c: Include sparseset.h
1493 (struct find_occurrence_data, find_occurrence_callback,
1494 find_occurrence): Remove.
1495 (active_defs, active_defs_check, register_active_defs,
1496 update_df_init, update_uses): New.
1497 (update_df): Rewrite.
1498 (try_fwprop_subst, forward_propagate_asm): Add calls to
1499 update_df_init and update_df.
1500 (fwprop_init): Allocate active_defs and active_defs_check.
1501 (fwprop_done): Free them.
1502 (fwprop, fwprop_addr): Adjust comments.
1503 * df.h (df_uses_create): Declare.
1504 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1505 (df_ref_create): Return result of df_ref_create_structure directly.
1506 (df_ref_create_structure): Call df_install_ref_incremental when
1507 no collection_rec is passed.
1508 (df_ref_record): Do not create multiword hard reg info when no
1509 collection_rec is passed.
1510 (df_uses_create): New.
1512 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1515 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1518 2010-11-22 Richard Guenther <rguenther@suse.de>
1520 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1521 MEM_REFs, preserve volatileness.
1522 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1525 2010-11-22 Richard Guenther <rguenther@suse.de>
1527 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1529 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1531 PR rtl-optimization/45652
1532 * alias.c (get_reg_base_value): New.
1533 * rtl.h (get_reg_base_value): Add prototype.
1534 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1535 non-null REG_BASE_VALUE for renaming.
1537 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1538 Basile Starynkevitch <basile@starynkevitch.net>
1540 * gengtype.c: Include xregex.h and obstack.h
1541 Added comments about role of get_output_file_with_visibility and
1542 our regexpr machinery.
1543 (frul_actionrout_t, struct file_rule_st): New.
1544 (hader_dot_h_frul, source_dot_c_frul): New functions.
1545 (NULL_REGEX, NULL_FRULACT): New.
1547 (matching_file_name_substitute): New function.
1548 (get_output_file_with_visibility): Updated comments and rewritten
1549 to use the new files_rules machinery.
1551 * Makefile.in (XREGEX_H): Added variable.
1552 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1554 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1556 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1558 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1560 * target.def (conditional_register_usage): Define.
1561 * reginfo.c (init_reg_sets_1): Call
1562 targetm.conditional_register_usage.
1563 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1564 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1565 for making it a hook.
1566 * doc/tm.texi: Regenerate.
1567 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1568 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1570 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1571 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1572 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1574 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1575 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1576 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1578 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1579 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1580 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1581 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1582 (bfin_conditional_register_usage): ...here. New function.
1583 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1584 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1585 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1586 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1587 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1588 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1589 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1590 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1591 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1592 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1593 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1594 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1596 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1597 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1598 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1599 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1600 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1601 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1602 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1603 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1604 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1605 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1606 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1608 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1609 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1610 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1612 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1614 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1615 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1616 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1617 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1618 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1619 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1620 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1621 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1622 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1623 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1624 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1625 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1626 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1627 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1628 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1629 ...here. New function.
1630 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1631 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1632 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1633 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1635 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1636 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1637 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1640 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1641 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1643 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1645 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1646 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1647 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1648 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1649 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1650 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1651 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1652 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1653 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1654 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1655 * config/score/score.c (score_conditional_register_usage): ...here.
1657 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1658 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1659 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1661 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1662 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1663 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1665 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1666 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1667 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1668 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1669 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1670 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1671 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1673 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1675 2010-11-21 Jan Hubicka <jh@suse.cz>
1676 Dominique d'Humieres <dominiq@lps.ens.ft>
1679 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1680 finalize external decls.
1682 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1684 * system.h (strerror): Poison.
1686 2010-11-21 Richard Henderson <rth@redhat.com>
1688 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1691 2010-11-21 Richard Henderson <rth@redhat.com>
1693 PR rtl-optimization/46571
1694 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1695 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1697 2010-11-21 Paul Koning <ni1d@arrl.net>
1699 * config/mips/pdp11.md (negsi2): Fix wrong code.
1701 2010-11-21 Paul Koning <ni1d@arrl.net>
1703 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1704 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1706 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1708 * config/mips/mips.c (machine_function): Rename load_label_length to
1709 load_label_num_insns.
1710 (mips_load_label_length): Rename to...
1711 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1712 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1714 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1717 * config/alpha/predicates.md (direct_call_operand): Return false
1718 for !TARGET_SMALL_TEXT targets.
1720 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1722 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1723 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1724 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1725 * doc/tm.texi: Regenerate.
1726 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1727 HANDLE_PRAGMA_WEAK): Poison.
1728 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1729 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1730 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1731 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1732 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1733 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1734 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1735 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1736 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1737 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1738 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1739 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1740 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1741 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1742 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1743 (HANDLE_PRAGMA_WEAK): Don't undefine.
1744 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1745 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1746 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1747 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1748 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1749 (HANDLE_PRAGMA_WEAK): Don't undefine.
1750 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1751 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1752 (HANDLE_PRAGMA_PACK): Don't undefine.
1753 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1754 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1755 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1756 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1757 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1758 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1759 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1760 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1761 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1762 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1763 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1764 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1765 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1766 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1767 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1768 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1769 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1771 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1774 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1775 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1776 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1778 2010-11-20 Jan Hubicka <jh@suse.cz>
1780 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1781 (dump_cgraph_node): Dump resolution.
1782 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1783 (cgraph_comdat_can_be_unshared_p): Dclare.
1784 * lto-streamer-out.c (produce_symtab): Use
1785 cgraph_comdat_can_be_unshared_p.
1786 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1787 (cgraph_comdat_can_be_unshared_p): New function based on logic
1788 in cgraph_externally_visible_p.
1789 (cgraph_externally_visible_p): Use it.
1790 (varpool_externally_visible_p): Virtual tables can be unshared.
1791 * varpool.c (dump_varpool_node): Dump resolution.
1793 2010-11-20 Jan Hubicka <jh@suse.cz>
1795 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1797 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1800 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1801 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1803 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1804 (install-strip): New target.
1805 (STRIPPROG): New variable, exported if STRIP is set.
1806 * doc/install.texi (Final install): Minor markup and code style
1807 fixes. Document install-strip target.
1809 2010-11-20 Paul Koning <ni1d@arrl.net>
1811 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1812 pdp11_regno_reg_class): New functions.
1813 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1814 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1815 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1817 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1818 frame pointer and argument pointer pseudo-registers.
1819 (ARG_POINTER_REGNUM): Define.
1820 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1822 (FIRST_PARM_OFFSET): Update for argument pointer.
1823 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1824 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1825 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1826 frame pointer and argument pointer.
1828 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1831 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1832 when looking for immediate uses.
1834 PR tree-optimization/45830
1835 * stmt.c (expand_switch_using_bit_tests_p): New function.
1836 (expand_case): Use it.
1837 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1838 * tree-switch-conversion.c (struct switch_conv_info): Add
1839 bit_test_uniq, bit_test_count and bit_test_bb fields.
1840 (check_range): Fix a comment.
1841 (check_process_case): Compute bit_test_uniq and bit_test_count.
1842 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1844 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1845 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1846 (array_value_type): New function.
1847 (build_one_array): Use it, if it returned different type,
1848 fold_convert all constructor fields and convert back to the
1849 wider type in the generated code.
1850 (process_switch): Initialize bit_test_uniq, bit_test_count and
1851 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1854 2010-11-19 Michael Matz <matz@suse.de>
1856 PR tree-optimization/46077
1857 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1859 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1861 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1862 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1864 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1866 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1868 * mode-switching.c (optimize_mode_switching): Use
1869 FOR_BB_INSNS instead of open-coded loop.
1870 * cfgrtl.c (redirect_branch_edge): Ditto.
1872 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1875 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1876 to accomodate 32 bit HOST_WIDE_INT.
1877 (m68hc11_emit_logical): Remove unused variable insn.
1878 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1879 this_insn_uses_iy before use.
1882 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1884 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1887 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1888 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1890 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1892 * doc/extend.texi (Function attributes): Document PowerPC target
1893 attributes that are supported.
1894 (Pragmas): Document that PowerPC now supports target pragmas.
1896 * doc/options.texi (TargetVariable): Document TargetVariable,
1897 HeaderInclude, and SourceInclude.
1899 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1900 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1903 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1904 SourceInclude directives. Fix a cut+paste error with target save
1905 enum variables. Sort enums in the structures after ints and
1907 * opth-gen.awk: Ditto.
1909 * configure.ac: Add support for HeaderInclude and SourceInclude option
1910 directives to add the appropriate files to the dependency lists.
1911 * configure: Regenerate.
1912 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1913 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1914 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1915 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1916 (gcc-options.o): Ditto.
1917 * opt-include.awk: New awk script to handle HeaderInclude and
1920 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1921 gets saved in the target options.
1922 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1923 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1924 (-mprototype): Ditto.
1925 (-mbit-word): ditto.
1926 (-mregnames): Ditto.
1927 (-msecure-plt): Ditto.
1929 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1930 (-mpowerpc-gfxopt): Ditto.
1937 (-mhard-dfp): Ditto.
1940 (-mmultiple): Ditto.
1945 (-mno-update): Ditto.
1946 (-mavoid-indexed-addresses): Ditto.
1947 (-mtls-markers): Ditto.
1948 (-msched-epilog): Ditto.
1949 (-msched-prolog): Ditto.
1950 (-maix-struct-return): Ditto.
1951 (-msvr4-struct-return): Ditto.
1952 (-mxl-compat): Ditto.
1953 (-mrecip-precision): Ditto.
1954 (-mfp-in-toc): Ditto.
1955 (-msum-in-toc): Ditto.
1957 (-mblock-move-inline-limit=): Ditto.
1960 (-mlongcall): Ditto.
1961 (-mgen-cell-microcode): Ditto.
1962 (-mwarn-cell-microcode): Ditto.
1963 (-mwarn-altivec-long): Ditto.
1964 (-mprioritize-restricted-insns=): Ditto.
1965 (-msingle-float): Ditto.
1966 (-mdouble-float): Ditto.
1967 (-msimple-fpu): Ditto.
1968 (-mxilinx-fpu): Ditto.
1969 * config/rs6000/aix64.opt (-mpe): Ditto.
1971 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1972 (rs6000_cpu): Move variable to be a target variable. Rename
1973 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1974 -mdebug=<xxx> variables into a single int.
1975 (rs6000_always_hint): Ditto.
1976 (rs6000_sched_groups): Ditto.
1977 (rs6000_align_branch_targets): Ditto.
1978 (rs6000_sched_costly_dep): Ditto.
1979 (rs6000_sched_insert_nops): Ditto.
1980 (rs6000_long_double_type_size): Ditto.
1981 (rs6000_ieeequad): Ditto.
1982 (rs6000_altivec_abi): Ditto.
1983 (rs6000_spe): Ditto.
1984 (rs6000_spe_abi): Ditto.
1985 (rs6000_float_gprs): Ditto.
1986 (rs6000_darwin64_abi): Ditto.
1987 (can_override_loop_align): Ditto.
1988 (rs6000_sdata): Ditto.
1989 (rs6000_tls_size): Ditto.
1990 (rs6000_current_abi): Ditto.
1991 (rs6000_traceback): Ditto.
1992 (rs6000_alignment_flags): Ditto.
1993 (rs6000_current_cmodel): Ditto.
1994 (rs6000_recip_control): Ditto.
1995 (rs6000_cpu_index): Ditto.
1996 (rs6000_tune_index): Ditto.
1997 (rs6000_debug): Ditto.
1998 (rs6000_target_flags_explict): Ditto.
2000 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2003 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2004 cmodel. Change all uses.
2006 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2007 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2008 Rename cmodel to rs6000_current_cmodel.
2009 (rs6000_sched_groups): Ditto.
2010 (rs6000_align_branch_targets): Ditto.
2011 (rs6000_sched_costly_dep): Ditto.
2012 (rs6000_sched_insert_nops): Ditto.
2013 (rs6000_long_double_type_size): Ditto.
2014 (rs6000_ieeequad): Ditto.
2015 (rs6000_altivec_abi): Ditto.
2016 (rs6000_spe): Ditto.
2017 (rs6000_spe_abi): Ditto.
2018 (rs6000_float_gprs): Ditto.
2019 (rs6000_darwin64_abi): Ditto.
2020 (can_override_loop_align): Ditto.
2021 (rs6000_sdata): Ditto.
2022 (rs6000_tls_size): Ditto.
2023 (rs6000_current_abi): Ditto.
2024 (rs6000_traceback): Ditto.
2025 (rs6000_alignment_flags): Ditto.
2026 (rs6000_current_cmodel): Ditto.
2027 (rs6000_recip_control): Ditto.
2028 (rs6000_cpu_index): Ditto.
2029 (rs6000_tune_index): Ditto.
2030 (rs6000_debug): Ditto.
2031 (rs6000_target_flags_explict): Ditto.
2032 (rs6000_sched_insert_nops_str): Make static.
2033 (rs6000_sched_costly_dep_str): Ditto.
2034 (rs6000_recip_name): Ditto.
2035 (rs6000_abi_name): Ditto.
2036 (rs6000_sdata_name): Ditto.
2037 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2038 (rs6000_parse_tls_size_option): Delete.
2039 (rs6000_valid_attribute_p): New function for target attributes and
2041 (rs6000_function_specific_save): Ditto.
2042 (rs6000_function_specific_restore): Ditto.
2043 (rs6000_function_specific_print): Ditto.
2044 (rs6000_can_inline_p): Ditto.
2045 (rs6000_set_current_function): Ditto.
2046 (rs6000_inner_target_options): Ditto.
2047 (rs6000_debug_target_options): Ditto.
2048 (rs6000_pragma_target_parse): Ditto.
2049 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2050 attributes and pragmas.
2051 (TARGET_OPTION_SAVE): Ditto.
2052 (TARGET_OPTION_RESTORE): Ditto.
2053 (TARGET_OPTION_PRINT): Ditto.
2054 (TARGET_CAN_INLINE_P): Ditto.
2055 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2056 (POWER_MASKS): Move to file level scope from the
2057 rs6000_option_override_internal function.
2058 (POWERPC_MASKS): Ditto.
2059 (ISA_*_MASKS): Ditto.
2060 (struct rs6000_ptt): Ditto.
2061 (processor_target_table): Ditto.
2062 (rs6000_cpu_name_lookup): Map cpu name to an index in
2063 processor_target_table.
2064 (rs6000_debug_reg_global): Print more information on processor
2065 options for -mdebug=reg.
2066 (rs6000_init_hard_regno_mode_ok): Add support for target
2067 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2068 Allow -mdebug=val1,val2. Rename cmodel variable.
2069 (rs6000_option_override_internal): Ditto.
2070 (rs6000_option_override): Ditto.
2071 (rs6000_handle_option): Ditto.
2072 (rs6000_conditional_register_usage): Add debug trace message.
2073 (struct rs6000_opt_mask): New for target attribute/pragma support.
2074 (rs6000_opt_masks): Ditto.
2075 (struct rs6000_opt_var): Ditto.
2076 (rs6000_opt_vars): Ditto.
2077 (rs6000_previous_function): Ditto.
2079 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2080 wasn't already included.
2081 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2082 (enum processor_type): Ditto.
2083 (rs6000_cpu): Ditto.
2084 (enum fpu_type_t): Ditto.
2086 (enum rs6000_dependence_cost): Ditto.
2087 (enum rs6000_nop_insertion): Ditto.
2088 (enum group_termination): Ditto.
2089 (rs6000_long_double_type_size): Ditto.
2090 (rs6000_ieeequad): Ditto.
2091 (rs6000_altivec_abi): Ditto.
2092 (rs6000_spe_abi): Ditto.
2093 (rs6000_spe): Ditto.
2094 (rs6000_float_gprs): Ditto.
2095 (rs6000_alignment_flags): Ditto.
2096 (rs6000_sched_insert_nops): Ditto.
2097 (enum rs6000_vector): Ditto.
2098 (enum rs6000_abi): Ditto.
2099 (rs6000_current_opt): Ditto.
2100 (rs6000_debug_*): Delete.
2101 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2102 (TARGET_DEBUG*): Ditto.
2104 * config/rs6000/rs6000-opts.h: New header file to define the enums
2105 that are used in target variables that are now defined in rs6000.opt.
2107 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2109 (rs6000_sdata): Ditto.
2110 (rs6000_abi_name): Delete.
2111 (rs6000_sdata_name): Ditto.
2112 (rs6000_tls_size_string): Ditto.
2114 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2116 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2118 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2119 should_emit_struct_debug): Move from opts.c.
2120 * flag-types.h (enum debug_struct_file): Move from opts.c.
2121 * flags.h (should_emit_struct_debug): Remove.
2122 (base_of_path): Declare.
2123 (set_struct_debug_option): Add gcc_options parameter.
2124 * optc-gen.awk, opth-gen.awk: Handle array variables.
2125 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2126 debug_struct_generic): Remove.
2127 (set_struct_debug_option): Add gcc_options parameter.
2128 (base_of_path): Remove static.
2129 (main_input_basename, main_input_baselength, matches_main_base,
2130 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2132 * toplev.c (main_input_basename, main_input_baselength): Define
2134 * toplev.h (main_input_basename, main_input_baselength): Declare
2137 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2139 * common.opt (flag_instrument_functions_exclude_functions,
2140 flag_instrument_functions_exclude_files): New Variable definitions.
2141 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2142 * gimplify.c (char_p): Declare type and vectors.
2143 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2144 * opts.c (flag_instrument_functions_exclude_functions,
2145 flag_instrument_functions_exclude_files): Remove.
2146 (add_comma_separated_to_vector): Take void **.
2147 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2148 (common_handle_option): Use options structure for
2149 -finstrument-functions-exclude- options.
2151 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2153 * doc/options.texi (Var): Document effects of Defer.
2155 * opt-functions.awk (var_type, var_set): Handle deferred options.
2156 * opts-common.c (set_option): Handle CLVC_DEFER.
2157 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2158 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2159 fstack-limit-symbol=): Mark as deferred.
2160 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2162 (print_filtered_help): Don't report state of CLVC_DEFER options.
2163 (common_handle_option): Move code for OPT_fcall_used_,
2164 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2165 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2166 OPT_fstack_limit_symbol_ to opts-global.c.
2167 (option_enabled, get_option_state): Handle CLVC_DEFER.
2168 * opts.h: Include vec.h.
2169 (enum cl_var_type): Add CLVC_DEFER.
2170 (cl_deferred_option): Define type and vectors.
2171 (handle_common_deferred_options): Declare.
2172 * opts-global.c: New.
2173 * toplev.c (toplev_main): Call handle_common_deferred_options
2174 * Makefile.in (OPTS_H): Include $(VEC_H).
2175 (OBJS-common): Include opts-global.o.
2176 (opts.o): Update dependencies.
2177 (opts-global.o): Add dependencies.
2179 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2181 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2182 to objc_declare_protocols.
2184 2010-11-19 Richard Guenther <rguenther@suse.de>
2187 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2188 IDENTIFIERs do not stream TREE_TYPE.
2189 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2191 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2193 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2195 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2198 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2199 non-delegitimized TLS UNSPECs.
2201 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2202 Ian Lance Taylor <iant@google.com>
2204 * config/darwin-c.c (darwin_additional_format_types): Export.
2206 2010-11-18 Paul Koning <ni1d@arrl.net>
2208 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2211 2010-11-18 Paul Koning <ni1d@arrl.net>
2213 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2214 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2215 * config/pdp11/pdp11.opt (-mabshi): Delete.
2217 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2219 * resource.h (struct resources): Fix typo in the comment.
2221 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2224 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2226 2010-11-18 Richard Henderson <rth@redhat.com>
2229 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2230 maybe_copy_epilogue_insn; handle prologue insns as well.
2231 * rtl.h, cfglayout.c: Update for rename.
2232 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2233 RTX_FRAME_RELATED_P insns.
2235 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2238 * builtins.c (fold_builtin_printf): Don't copy and modify string
2239 before build_string_literal, instead modify what
2240 build_string_literal returned.
2242 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2245 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2246 REALPART_EXPR and IMAGPART_EXPR.
2248 2010-11-18 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/46172
2251 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2253 (slpeel_tree_peel_loop_to_edge): Call it.
2255 2010-11-18 Jeff Law <law@redhat.com>
2257 PR middle-end-optimization/46297
2258 * postreload.c (reload_combine_note_store): Deal with embedded
2259 side effects in MEM expressions.
2261 2010-11-18 Richard Guenther <rguenther@suse.de>
2264 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2265 when checking is not enabled.
2267 2010-11-18 Richard Guenther <rguenther@suse.de>
2270 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2272 (gimple_register_canonical_type): Also cache the canoncial type
2273 for non type leaders.
2275 2010-11-18 Richard Guenther <rguenther@suse.de>
2277 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2279 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2282 * sel-sched-ir.c (init_expr): Use the correct type for
2284 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2286 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2288 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2289 as well as -mrelocatable at the same time.
2291 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2294 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2295 Call the clz builtin.
2297 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2298 Steve Ellcey <sje@cup.hp.com>
2301 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2302 if section attribute used.
2304 2010-11-17 Jan Hubicka <jh@suse.cz>
2306 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2307 expand errno setting variant when optimizing for size.
2309 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2311 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2312 Reverse backward loop. Fix formatting issues.
2314 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2316 * c-parser.c (c_token_is_qualifier,
2317 c_parser_next_token_is_qualifier): New.
2318 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2319 Improve error message on specs->tagdef_seen_p.
2320 (c_parser_struct_or_union_specifier): Improve error recovery.
2321 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2322 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2323 using c_parser_next_token_is_qualifier; extend it to cover
2324 a ctsk_tagdef typespec and !typespec_ok in general.
2326 2010-11-17 Richard Guenther <rguenther@suse.de>
2328 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2329 (gimple_mod_pow2_value_transform): Likewise.
2330 (gimple_mod_subtract_transform): Likewise.
2332 2010-11-17 Richard Guenther <rguenther@suse.de>
2335 * gimple.c (gimple_register_canonical_type): Make sure to only
2336 make type leaders canonical types.
2338 2010-11-17 Michael Matz <matz@suse.de>
2340 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2341 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2342 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2343 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2344 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2345 (pass_build_ssa): ... but here.
2346 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2347 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2348 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2349 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2350 * predict.c (rebuild_frequencies): Ditto.
2351 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2352 * emit-rtl.c (verify_rtl_sharing): Ditto.
2353 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2354 * tree-ssa-live.c (remove_unused_locals): Ditto.
2355 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2356 * tree-ssa.c (pass_early_warn_uninitialized,
2357 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2358 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2359 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2360 * passes.c (pass_postreload, execute_todo): Ditto.
2361 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2363 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2365 * doc/invoke.texi (-dy): Remove.
2366 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2367 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2368 * langhooks.c (lhd_do_nothing_i): Remove.
2369 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2370 * toplev.c (set_yydebug): Remove.
2371 (compile_file): Update call to lang_hooks.parse_file.
2372 (decode_d_option): Don't handle -dy.
2374 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2376 PR rtl-optimization/46440
2377 * combine.c (update_cfg_for_uncondjump): When changing
2378 an indirect jump into unconditional jump, remove BARRIERs
2381 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2383 * opts.c (target_handle_option): Do not assert that loc ==
2386 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2387 Richard Guenther <rguenther@suse.de>
2390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2391 call_may_clobber_ref_p_1): Return true for __sync_* and some
2392 OpenMP builtins that act as threading barriers.
2394 2010-11-17 Richard Guenther <rguenther@suse.de>
2396 PR tree-optimization/46498
2397 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2399 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2401 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2402 (xtensa_function_arg_boundary): ...this.
2403 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2404 thinko in declaration.
2405 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2406 number of parameters to picochip_function_arg_boundary.
2407 (picochip_arg_advance): Likewise.
2409 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2412 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2413 under check for type.
2415 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2417 * ifcvt.c (dead_or_predicable): Fix typo.
2419 2010-11-16 Richard Henderson <rth@redhat.com>
2421 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2422 * config/s390/s390.opt (mfused-madd): Remove.
2423 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2424 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2425 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2426 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2428 2010-11-16 Richard Henderson <rth@redhat.com>
2430 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2431 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2432 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2433 (*altivec_vmaddfp_1): Remove.
2434 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2435 (altivec_mulv4sf3): Expand to FMA directly.
2436 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2437 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2438 * config/rs6000/paired.md (paired_madds0): Use FMA.
2439 (paired_madds1): Likewise.
2440 (*paired_madd): Rename from paired_madd; use FMA.
2441 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2442 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2443 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2444 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2445 (rs6000_emit_madd): Use fma_optab.
2446 (rs6000_emit_msub): Use fms_optab.
2447 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2448 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2449 (*fmasf4_fpr): Rename from fmasf4_fpr.
2450 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2451 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2452 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2453 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2454 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2455 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2456 (*fmadf4_fpr): Rename from fmadf4_fpr.
2457 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2458 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2459 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2460 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2461 (fmasf4, fmadf4): Macroize into...
2462 (fma<FMA_F>4): ... here.
2463 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2464 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2465 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2467 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2468 (*vsx_fmadd<mode>4_1): Remove.
2469 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2470 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2471 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2472 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2473 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2474 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2475 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2477 2010-11-16 Richard Henderson <rth@redhat.com>
2479 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2480 (fmasf4, fnmadf4, fnmasf4): Likewise.
2481 (unnamed plus+mult insns and splitters): Delete.
2483 2010-11-16 Richard Henderson <rth@redhat.com>
2485 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2486 (fnma<VSF>4): Rename from fnms_<VSF>.
2487 (fms<VSF>4): Rename from fms_<VSF>.
2488 (fma<VDF>4): Rename from fma_<VDF>.
2489 (fms<VDF>4): Rename from fms_<VDF>.
2490 (nfma<VDF>4): Rename from fnma_<VDF>.
2491 (nfms<VDF>4): Rename from fnms_<VDF>.
2492 (fnma<VDF>4, fnms<VDF>4): New expanders.
2493 (floatunsdisf2): Update for the renames.
2494 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2495 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2497 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2499 PR rtl-optimization/46490
2500 * combine.c (expand_compound_operation): Fix thinko.
2502 2010-11-16 Richard Henderson <rth@redhat.com>
2505 * recog.c (peep2_attempt): Convert frame-related info when possible.
2506 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2507 (peephole2_optimize): Allow peep2_attempt to fail.
2509 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2511 PR rtl-optimization/46315
2512 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2513 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2515 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2516 (remove_reg_equal_equiv_notes_for_defs): ...this.
2517 (delete_unmarked_insns): Adjust to above renaming.
2518 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2519 referring to registers set in the insns being moved, if any.
2521 * df-core.c (df_ref_dump): New function extracted from...
2522 (df_refs_chain_dump): ...here. Call it.
2523 (df_regs_chain_dump): Likewise.
2524 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2525 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2527 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2529 PR rtl-optimization/46395
2530 * postreload.c (reload_combine): Invalidate register use
2531 information on all control flow insns.
2533 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2534 LABEL_REF in UNSPEC operand.
2536 2010-11-16 Jan Hubicka <jh@suse.cz>
2538 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2539 when !flag_toplevel_reorder do not remove unless variable is
2540 COMDAT or ARTIFICIAL.
2541 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2542 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2543 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2544 * varpool.c (decide_is_variable_needed): Do not handle visibility
2546 (varpool_finalize_decl): Likewise.
2547 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2548 update outdated comment on DECL_RTL_SET_P check.
2550 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2552 * config/sol2.h (NM_FLAGS): Define.
2553 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2554 * doc/tm.texi: Update.
2556 2010-11-16 Nick Clifton <nickc@redhat.com>
2558 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2559 (msubsf4): Rename to fmssf4, and use fma.
2560 (nmaddsf4): Rename to fnmasf4 and use fma.
2561 (nmsubsf4): Rename to fnmssf4 and use fma.
2563 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2566 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2567 (score3_in_small_data_p, score3_function_value): Likewise.
2568 (score3_trampoline_init): Use LCT_NORMAL.
2569 (score3_print_operand): Initialize code as UNKNOWN.
2570 * config/score/predicates.md (score_load_multiple_operation):
2571 Remove unused variable.
2572 (score_store_multiple_operation): Likewise.
2573 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2574 (score7_in_small_data_p, score7_function_value): Likewise.
2575 (score7_trampoline_init): Use LCT_NORMAL.
2576 (score7_print_operand): Initialize code as UNKNOWN.
2577 * config/score/score3.h (score3_return_in_memory): Update prototype.
2578 (score3_in_small_data_p, score3_function_value): Likewise.
2579 * config/score/score-protos.h (score_function_value): Likewise.
2580 * config/score/score7.h (score7_return_in_memory): Update prototype.
2581 (score7_in_small_data_p, score7_function_value): Likewise.
2582 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2583 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2584 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2585 (score_function_epilogue, score_in_small_data_p): Likewise.
2586 (score_option_override, score_asm_trampoline_template): Likewise.
2587 (score_trampoline_init, score_print_operand): Likewise.
2588 (score_print_operand_address, score_prologue): Likewise.
2589 (score_epilogue, score_call, score_call_value): Likewise.
2590 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2591 (score_function_arg_advance): Likewise. Make static.
2592 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2593 (score_function_arg, score_legitimate_address_p): Make static.
2594 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2595 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2596 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2597 Allow (W) == HOST_BITS_PER_WIDE_INT.
2600 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2601 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2603 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2605 * config/arc/arc.c: Delete pasto.
2606 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2608 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2610 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2611 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2612 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2613 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2614 (mn10300_preferred_reload_class,
2615 mn10300_preferred_output_reload_class): New functions.
2617 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2619 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2620 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2621 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2622 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2624 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2626 * builtins.c (std_gimplify_va_arg_expr): Use
2627 targetm.calls.function_arg_boundary.
2628 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2629 * calls.c (struct arg_data): Update comment.
2630 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2631 * target.def (function_arg_boundary): Define.
2632 * targhooks.h (default_function_arg_boundary): Declare.
2633 * targhooks.c (default_function_arg_boundary): Define.
2634 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2635 TARGET_FUNCTION_ARG_BOUNDARY.
2636 (FUNCTION_ARG_BOUNDARY): Delete.
2637 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2638 * doc/tm.texi: Regenerate.
2639 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2640 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2641 * config/arc/arc.c (arc_function_arg_boundary): Define.
2642 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2643 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2644 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2645 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2646 (arm_function_arg_boundary): Define.
2647 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2648 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2649 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2650 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2651 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2652 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2653 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2654 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2655 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2656 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2657 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2658 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2659 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2660 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2661 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2662 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2663 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2664 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2665 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2666 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2667 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2668 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2669 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2670 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2671 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2672 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2673 * config/pa/pa.c (pa_function_arg_boundary): Define.
2674 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2675 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2676 * config/picochip/picochip-protos.h
2677 (picochip_get_function_arg_boundary): Delete.
2678 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2680 (picochip_function_arg_boundary): ...this. Make static.
2681 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2682 (picochip_arg_advance): Adjust.
2683 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2684 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2685 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2686 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2687 (rs6000_function_arg_boundary): ...this. Make static.
2688 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2689 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2690 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2691 * config/rx/rx.c (rx_function_arg_boundary): Define.
2692 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2693 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2694 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2695 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2696 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2697 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2698 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2699 (xtensa_function_arg_boundary): ...this. Make static.
2700 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2702 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2704 * expr.c (alignment_for_piecewise_move): New function.
2705 (widest_int_mode_for_size): New function.
2706 (move_by_pieces, move_by_pieces_ninsns): Call them.
2707 (can_store_by_pieces, store_by_pieces_1): Likewise.
2709 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2711 * gcc.c (char_p): Define. Define a VEC of it.
2712 (n_linker_options, n_assembler_options, n_preprocessor_options):
2714 (linker_options, assembler_options, preprocessor_options): Convert
2716 (add_preprocessor_option): Adjust.
2717 (add_assembler_option): Adjust.
2718 (add_linker_option): Adjust.
2719 (do_specs_vec): New function.
2720 (do_spec_1): Call it. Adjust for new types.
2722 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2724 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2725 (sreal.o, statistics.o, stringpool.o): Likewise.
2727 2010-11-16 Richard Guenther <rguenther@suse.de>
2729 PR tree-optimization/44545
2730 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2731 statements are not reassociatable.
2732 (reassociate_bb): Likewise.
2734 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2736 * bitmap.c: Delete unnecessary includes.
2737 * ebitmap.c: Likewise.
2738 * et-forest.c: Likewise.
2739 * sreal.c: Likewise.
2740 * statistics.c: Likewise.
2741 * stringpool.c: Likewise.
2742 * double-int.c: Add comment for inclusion of tm.h.
2744 2010-11-16 Richard Guenther <rguenther@suse.de>
2746 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2747 (visit_nary_op): ... this.
2748 (visit_binary_op): Remove.
2749 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2751 2010-11-16 Richard Guenther <rguenther@suse.de>
2754 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2756 2010-11-16 Nick Clifton <nickc@redhat.com>
2758 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2761 2010-11-15 Richard Henderson <rth@redhat.com>
2763 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2764 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2767 2010-11-15 Richard Henderson <rth@redhat.com>
2769 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2770 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2773 2010-11-15 Richard Henderson <rth@redhat.com>
2775 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2776 and *mulsubsf4 respectively. Use fma rtx_code.
2778 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2780 * gcc.c: Include "vec.h".
2781 (argbuf): Make into a VEC.
2782 (argbuf_length, argbuf_index): Remove.
2783 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2784 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2785 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2786 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2787 (gcc.o): Depend on $(VEC_H).
2789 2010-11-15 Richard Henderson <rth@redhat.com>
2791 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2792 via FMA if unsafe math.
2793 (insert_var_expansion_initialization): Handle FMA.
2794 (combine_var_copies_in_loop_exit): Likewise.
2796 2010-11-15 Richard Henderson <rth@redhat.com>
2798 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2799 * config/ia64/ia64.opt: Remove mfused-madd.
2800 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2801 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2802 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2803 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2804 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2805 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2806 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2807 (fmav2sf4): Rename from fpma; use FMA code.
2808 (fmsv2sf4): Rename from fpms; use FMA code.
2809 (fnmav2sf4): Rename from *fpnma; use FMA code.
2810 * config/ia64/ia64.md (MODE_SDF): New iterator.
2811 (suffix): New mode attribute.
2812 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2813 (fmssf4): Rename from *fmssf4.
2814 (fnmasf4): Rename from *nfmasf4.
2815 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2816 (*nmadddf4, *nmadddf4_truncsf): Remove.
2817 (fmsdf4): Rename from *fmsdf4.
2818 (fnmadf4): Rename from *nfmadf4.
2819 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2820 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2821 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2822 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2823 (fmsxf4): Rename from *fmsxf4.
2824 (fnmaxf4): Rename from *nfmaxf4.
2825 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2826 (*fnmaxf_trunc_<MODE_SDF>): New.
2828 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2830 PR tree-optimization/46461
2831 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2834 2010-11-15 Ian Lance Taylor <iant@google.com>
2836 * godump.c: New file.
2837 * common.opt (fdump-go-spec=): New option.
2838 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2839 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2840 (TYPE_SYMTAB_IS_DIE): Define.
2841 (struct tree_type): Change GTY for symtab field to use
2842 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2843 to pick the union field.
2844 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2845 (dump_go_spec_init): Declare.
2846 * toplev.c (process_options): Handle flag_dump_go_spec.
2847 * debug.c: Include "tree.h".
2848 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2849 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2850 * dbxout.c (dbx_debug_hooks): Likewise.
2851 (xcoff_debug_hooks): Likewise.
2852 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2853 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2854 SDB_DEBUGGING_INFO is not defined.
2855 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2856 (Overall Options): Document -fdump-go-spec.
2857 * Makefile.in (OBJS-common): Add godump.o.
2858 (debug.o): Add dependency on $(TREE_H).
2859 (godump.o): New target.
2860 (GTFILES): Add $(srcdir)/godump.c.
2862 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2865 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2866 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2867 style < 0, add REG_FRAME_RELATED_EXPR.
2870 * rtl.h (vt_equate_reg_base_value): New prototype.
2871 * alias.c (vt_equate_reg_base_value): New function.
2872 * var-tracking.c (vt_init_cfa_base): Use it.
2874 2010-11-15 Jan Hubicka <jh@suse.cz>
2875 Diego Novillo <dnovillo@google.com>
2878 * doc/lto.texi: Add.
2879 * doc/gccint.texi: Add reference to lto.texi.
2880 * doc/invoke.texi: Update user documentation for LTO.
2881 Move internal flags to lto.texi
2883 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2885 * c-typeck.c (build_unary_op): Use
2886 objc_build_incr_expr_for_property_ref to build the pre/post
2887 increment/decrement of an Objective-C property ref, and skip the
2888 lvalue_or_else check in that case.
2890 2010-11-15 Martin Jambor <mjambor@suse.cz>
2892 PR tree-optimization/46349
2893 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2894 (contains_vce_or_bfcref_p): Likewise.
2895 (sra_modify_assign): Use them.
2897 2010-11-15 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/46467
2900 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2901 variables without subvars.
2903 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2905 * config/picochip/picochip.c (file header): Picochip name change.
2906 * config/picochip/picochip.md (file header): Likewise.
2907 * config/picochip/predicates.md (file header): Likewise.
2908 * config/picochip/dfa_space.md (file header): Likewise.
2909 * config/picochip/dfa_speed.md (file header): Likewise.
2910 * config/picochip/picochip.h(file header): Likewise.
2911 * config/picochip/constraints.md (file header): Likewise.
2912 * config/picochip/picochip-protos.h (file header): Likewise.
2913 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2914 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2915 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2916 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2917 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2918 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2919 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2920 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2921 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2922 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2923 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2924 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2925 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2926 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2928 2010-11-15 Richard Guenther <rguenther@suse.de>
2931 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2933 2010-11-15 Nick Clifton <nickc@redhat.com>
2935 * config/stormy16/stormy16.c (direct_return): Do not generate a
2936 direct return for interrupt handlers.
2938 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2940 * Makefile.in (tm.texi): Replace with rule for:
2941 ($(srcdir)/doc/tm.texi).
2942 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2943 $(srcdir)/doc/tm.texi .
2944 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2948 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2951 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2952 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2955 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2957 2010-11-15 Richard Guenther <rguenther@suse.de>
2960 * lto-opts.c (lto_write_options): Write -fexceptions even if
2961 not set by the user.
2963 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2966 * c-decl.c (declspecs_add_type): Make variables with error types
2968 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2969 do not start a declaration before an Objective-C foreach.
2970 (c_parser_declaration_or_fndef): Improve recovery after unknown
2972 (c_parser_for_statement): Hoist entrance of "foreach context"
2973 before ifs, add corresponding reset where it was missing. Do
2974 not set objc_could_be_foreach_context for C.
2976 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2978 PR tree-optimization/45722
2979 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2980 this is a reference to a component.
2981 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2982 (ipa_note_param_call): Adjust comment.
2984 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2986 * config/mips/mips.c (machine_function): Remove
2987 initialized_mips16_gp_pseudo_p.
2988 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2989 detect whether a pseudo has already been created. Unconditionally
2990 create a new one if not.
2991 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2992 expanding to rtl. Create a new pseudo otherwise, if allowed.
2994 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2997 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2998 * tm.texi: Regenerated.
2999 * output.h (decode_reg_name_and_count): Declare.
3000 * varasm.c (decode_reg_name_and_count): New function.
3001 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3002 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3003 iterate over all regs used.
3004 * stmt.c (expand_asm_operands): Likewise.
3005 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3006 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3007 multiple machine registers.
3009 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3011 * stor-layout.c (place_union_field): Do not put location information
3012 on offset expressions.
3013 (place_field): Likewise.
3014 (finalize_record_size): Likewise on size expressions.
3015 (finalize_type_size): Likewise.
3016 (layout_type): Likewise.
3018 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3021 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3022 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3023 * df.h (df_set_bb_dirty_nonlr): Likewise.
3025 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3027 * config/mips/mips.md (call_internal): Pass curr_insn to
3029 (call_internal_direct): Ditto.
3030 (call_value_internal): Ditto.
3031 (call_value_internal_direct): Ditto.
3032 (call_value_multiple_internal): Ditto.
3033 * config/mips/mips.c (mips_split_call): Do not copy
3034 CALL_INSN_FUNCTION_USAGE here.
3036 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3038 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3039 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3040 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3041 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3042 (TUNE_LOONGSON_3A): Define.
3043 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3044 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3045 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3046 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3047 (mips_rtx_cost_data): Add Loongson-3A.
3049 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3051 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3054 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3056 * dwarf2out.c (macinfo_entry): New struct.
3057 (output_comp_unit): Emit the section start label here and flag that we
3058 will emit an info section.
3059 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3061 (dwarf2out_end_source_file): Likewise.
3062 (dwarf2out_define): Likewise.
3063 (dwarf2out_undef): Likewise.
3064 (output_macinfo): New.
3065 (dwarf2out_init): Do not emit debug section switches here, allocate a
3066 vec for macinfo, when required.
3067 (dwarf2out_finish): First switch to debug_abbrev_section here.
3068 debug_line_section, debug_macinfo_section, Likewise.
3069 Check that the pubtypes table has at least one unpruned entry before
3072 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3075 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3076 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3078 (c_parser_compound_statement_nostart, c_parser_label,
3079 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3080 (c_parser_declaration_or_fndef): Detect the case now matched by
3081 c_parser_next_tokens_start_declaration, give error and correct it.
3083 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3085 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3086 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3088 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3089 (shadow_tag_warned, check_compound_literal_type): Adjust
3090 uses of tag_defined_p.
3091 (declspecs_add_type): Set typespec_kind.
3092 * c-parser.c (c_parser_declaration_or_fndef,
3093 c_parser_declspecs, c_parser_struct_declaration,
3094 c_parser_parameter_declaration, c_parser_type_name,
3095 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3097 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3098 tag_defined_p, pass ctsk_firstref through.
3100 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3102 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3103 (struct format_wanted_type): Replace field "name" with "kind", add
3104 "format_start" and "format_length".
3105 (check_format_info_main): Fill in new fields. Fill in
3106 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3107 after the final NUL outside the while loop. Do not include
3108 width and precision modifiers in the format_start/format_length
3110 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3111 arguments. Compute WANTED_TYPE first so that format_type_warning
3112 can be called for missing arguments. Adjust calls to
3113 format_type_warning.
3114 (format_type_warning): Fetch as much information as possible
3115 from format_wanted_type. Adjust printing now that every
3116 warning has a "descr", as well as for missing argument warnings
3117 and to include % sign for format specifiers.
3119 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3121 PR rtl-optimization/46204
3122 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3123 Update all callers. Do not recompute topological order. Adjust
3124 fallthrough edges following a degenerate conditional jump.
3126 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3128 * opts-common.c (control_warning_option): New.
3129 * opts.c (set_default_handlers): New.
3130 (decode_options): Use set_default_handlers and
3131 control_warning_option.
3132 (common_handle_option): Update call to enable_warning_as_error.
3133 (enable_warning_as_error): Take gcc_options parameters. Use
3134 control_warning_option.
3135 * opts.h (set_default_handlers, control_warning_option): Declare.
3137 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3139 * Makefile.in (OPTS_H): Define.
3140 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3141 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3142 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3143 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3144 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3145 * gcc.c (driver_handle_option): Take location_t parameter.
3146 (process_command, do_self_spec): Update calls to
3147 read_cmdline_option.
3148 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3149 * langhooks.c (lhd_handle_option): Take location_t parameter.
3150 * langhooks.h (handle_option): Take location_t parameter.
3151 * lto-opts.c (lto_reissue_options): Update call to set_option.
3152 * opts-common.c (handle_option): Make static. Take location_t
3153 parameter and pass it to other functions.
3154 (handle_generated_option): Take location_t parameter and pass it
3156 (read_cmdline_option): Take location_t parameter and pass it to
3157 other functions. Use warning_at and error_at.
3158 (set_option): Take location_t parameter and pass it to other
3160 * opts.c (common_handle_option): Take location_t parameter and
3161 pass it to other functions.
3162 (enable_warning_as_error): Make static. Take location_t parameter
3163 and pass it to other functions.
3164 (lang_handle_option): Take location_t parameter and pass it to
3166 (target_handle_option): Take location_t parameter.
3167 (read_cmdline_options, maybe_default_option,
3168 maybe_default_options, default_options_optimization,
3169 decode_options): Take location_t parameter and pass it to other
3171 * opts.h: Include input.h.
3172 (struct cl_option_handler_func, decode_options, set_option,
3173 handle_generated_option, read_cmdline_option): Take location_t
3175 (handle_option, enable_warning_as_error): Remove.
3176 * toplev.c (toplev_main): Update call to decode_options.
3178 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3180 * graphite-cloog-util.c (oppose_constraint,
3181 cloog_matrix_to_ppl_constraint,
3182 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3183 CLooG isl uses unsigned integers. This triggered a warning.
3185 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3188 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3189 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3190 (xtensa_function_arg_1): De-constify cum.
3191 (xtensa_expand_prologue): Use add_reg_note.
3194 * config/cris/cris.c (saved_regs_mentioned): Delete.
3195 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3196 Remove unused variable op0p.
3197 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3198 (cris_emit_movem_store): Use add_reg_note.
3201 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3203 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3205 * function.c (expand_function_end): Set the locator of the prologue on
3206 the stack checking insns.
3208 2010-11-12 Richard Henderson <rth@redhat.com>
3210 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3211 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3212 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3214 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3215 (fnmasf4): Rename from mulsubsf3; use fma.
3217 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3218 Richard Henderson <rth@redhat.com>
3221 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3222 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3225 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3227 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3229 2010-11-12 Jan Hubicka <jh@suse.cz>
3231 * doc/invoke.texi (early-inlining-insns): Update default.
3232 * params.def (early-inlining-insns): Default to 10.
3234 2010-11-12 Olivier Hainque <hainque@adacore.com>
3236 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3238 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3240 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3241 (SUPPORTS_INIT_PRIORITY): Define.
3243 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3246 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3247 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3248 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3249 (avr_device_to_devicelib): Likewise.
3250 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3252 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3253 (zero_extendhidi2, zero_extendsidi2): Likewise.
3254 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3255 (avr_return_addr_rtx): De-constify tem.
3256 (avr_rotate_bytes): Move declarations to start of block.
3257 Don't use variable length array. Put nested if/else into block.
3259 PR rtl-optimization/46433
3260 * var-tracking.c: Include tm_p.h .
3264 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3266 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3267 * doc/tm.texi: Regenerate.
3270 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3271 * config/bfin/bfin.c: Include sel-sched.h .
3272 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3273 (expand_interrupt_handler_prologue): Remove unused variable insn.
3274 (bfin_load_pic_reg): Likewise.
3275 (bfin_rtx_costs): Make code / outer_code variables of type
3276 enum rtx_code, copied from re-named parameters.
3277 (bfin_local_alignment): Change align argument and return type
3279 (bfin_adjust_cost): Remove unused variable insn_type.
3280 Declare variables at start of block.
3281 (struct loop_info): Rename to...
3282 (struct loop_info_d).
3283 (workaround_rts_anomaly): Change type of icode to int.
3284 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3285 with int-typed variable.
3286 (note_np_check_stores): Likewise.
3287 (trapping_loads_p): Remove unused variable pat.
3288 (bfin_expand_binop_builtin): Use expand_normal.
3289 (bfin_expand_unop_builtin): Likewise.
3290 (bfin_expand_builtin): Likewise. Set tmode before use.
3293 * final.c (split_double): Don't use BITS_PER_WORD directly in
3297 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3301 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3303 (xstormy16_function_arg): Dereference cum.
3304 (xstormy16_expand_builtin): Use expand_normal.
3305 Change type of omode to enum machine_mode.
3306 (combine_bnp): Rename and to and_insn.
3309 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3312 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3315 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3317 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3320 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3322 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3325 * common.opt (fmax-errors=): New option.
3326 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3327 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3328 * diagnostic.c (diagnostic_initialize): Initialize it.
3329 (diagnostic_action_after_output): Exit if more than max_errors
3331 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3332 (-fmax-errors): Document.
3334 2010-11-11 Richard Henderson <rth@redhat.com>
3336 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3338 2010-11-11 Richard Henderson <rth@redhat.com>
3340 * config/fused-madd.opt: New file.
3341 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3342 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3343 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3344 * config/i386/i386.opt (mfused-madd): Remove.
3345 * config/i386/sse.md (split_fma): Remove.
3346 (split_fms, split_fnma, split_fnms): Remove.
3348 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3351 * config/i386/i386.md (*ashl<mode>3_cconly,
3352 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3353 change nonimmediate_operand predicate to register_operand.
3355 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3357 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3359 2010-11-11 Jan Hubicka <jh@suse.cz>
3361 * opts.c (finish_options): Do not error on -flto-partition alone.
3363 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3364 (-flto-partition): Document none.
3365 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3366 * lto-wrapper.c: Update comment.
3367 (run_gcc): Update LTO option parsing.
3368 * opts.c (finish_options): add support -flto-partition=none
3369 (common_handle_option): Remove fwhopr.
3370 * common.opt: Turn fwhopr into flto.
3371 * collect2.c (main): Update option handling.
3372 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3373 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3374 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3375 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3376 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3378 2010-11-11 Jan Hubicka <jh@suse.cz>
3380 PR tree-optimize/40436
3381 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3382 (eliminated_by_inlining_prob): ... this one; return 50% probability
3384 (estimate_function_body_sizes): Update use of
3385 eliminated_by_inlining_prob; estimate static function size
3388 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3391 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3392 declare. Change type of argument four to type int.
3393 (mep_secondary_input_reload_class): Returns enum reg_class.
3394 (mep_secondary_output_reload_class): Likewise.
3395 (mep_function_value): Change types of arguments to cont_tree.
3396 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3397 argument four to type int.
3398 (mep_secondary_input_reload_class): Returns enum reg_class.
3399 (mep_secondary_output_reload_class): Likewise.
3400 (mep_function_value): Change types of arguments to cont_tree.
3401 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3402 mep_regno_reg_class to enum reg_class.
3404 2010-11-11 Richard Henderson <rth@redhat.com>
3406 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3407 that the target has the exact fma operation that we matched.
3409 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3411 * reginfo.c (fix_register): Avoid inserting English word in
3412 diagnostic sentence. Use %qs for quoting and %'.
3414 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3416 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3417 Intel processor family 6, model 0x2c.
3419 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3421 * opts.c (warning_as_error_callback,
3422 register_warning_as_error_callback): Remove.
3423 (enable_warning_as_error): Don't use warning_as_error_callback.
3424 * opts.h (register_warning_as_error_callback): Remove.
3426 2010-11-11 Richard Henderson <rth@redhat.com>
3428 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3429 in between the MULT and the PLUS/MINUS.
3431 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3434 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3435 BLKmode mode for it.
3436 (expand_expr_real_1): Similarly for op0.
3438 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3440 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3441 Document optional target selector.
3443 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3445 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3446 assembling high and low parts of size if not using 32-bit HWINT; else
3447 use DECL_SIZE_UNITS, not DECL_SIZE.
3449 2010-11-11 Martin Jambor <mjambor@suse.cz>
3451 PR tree-optimization/46383
3452 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3454 (compute_complex_ancestor_jump_func): Likewise.
3455 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3457 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3460 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3461 true if expr1->hash != expr2->hash.
3463 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3465 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3466 diagnostics with lowercase letters.
3467 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3469 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3471 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3472 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3474 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3475 Remove trailing ' ' from diagnostic.
3476 * config/avr/avr.c (print_operand_address): Start diagnostic with
3477 a lowercase letter and remove trailing '.'.
3478 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3479 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3480 with lowercase letters. Use %' in diagnostics. Remove trailing
3481 '.' from diagnostics.
3482 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3483 * config/cris/cris.c (cris_split_movdx,
3484 cris_expand_pic_call_address): Start diagnostics with lowercase
3486 (cris_asm_output_label_ref): Use %' in diagnostic.
3487 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3489 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3491 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3493 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3495 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3497 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3498 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3500 * config/i386/i386.c (ix86_option_override_internal): Write
3501 diagnostic as a single sentence without trailing '.'. Use %' in
3503 (ix86_function_sseregparm, classify_argument): Start diagnostics
3504 with lowercase letters.
3505 (ix86_expand_prologue): Use %' in diagnostic.
3506 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3508 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3510 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3512 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3513 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3515 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3517 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3519 * config/microblaze/microblaze.c (microblaze_handle_option):
3520 Remove trailing '.' from diagnostic.
3521 (print_operand): Start diagnostic with a lowercase letter.
3522 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3523 lowercase letters. Avoid '`' in diagnostics.
3524 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3525 lowercase letters. Avoid '`' in diagnostics.
3526 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3527 lowercase letters. Avoid '`' in diagnostics.
3528 * config/picochip/picochip.c (picochip_option_override,
3529 picochip_emit_save_register, picochip_function_arg,
3530 picochip_output_label, picochip_output_internal_label,
3531 picochip_asm_output_opcode, picochip_output_cbranch,
3532 picochip_output_compare, picochip_output_branch,
3533 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3534 diagnostics. Start diagnostics with lowercase letters. Use %' in
3536 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3537 "SPE" capitalization. Start diagnostic with a lowercase letter.
3538 (rs6000_handle_option): Start diagnostics with lowercase letters.
3539 (def_builtin): Remove trailing '.' from diagnostic.
3540 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3542 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3544 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3546 * config/s390/s390.c (s390_option_override) Start diagnostics with
3547 lowercase letters. Use %' in diagnostic.
3548 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3550 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3552 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3554 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3556 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3557 * config/spu/spu.c (spu_option_override): Start diagnostics with
3558 lowercase letters. Use %qs for quoting in diagnostics.
3559 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3560 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3561 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3563 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3565 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3566 letter and use "cannot" spelling.
3567 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3568 lowercase letter and format as a single sentence without '.'.
3569 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3570 Use %' in diagnostics.
3571 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3572 Use %' in diagnostics.
3573 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3574 Use %' in diagnostics.
3575 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3576 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3577 with lowercase letters and remove tailing '.' and '\n'.
3578 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3579 lowercase letter and remove trailing '.'.
3580 (input_cgraph): Start diagnostics with lowercase letters and
3581 remove trailing '\n'.
3582 * opts.c (finish_options, common_handle_option): Start diagnostics
3583 with lowercase letters and remove trailing '.'. Fix typo in
3585 * passes.c (position_pass): Start diagnostic with lowercase letter.
3586 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3587 register_callback, try_init_one_plugin): Start diagnostics with
3589 * reload1.c (spill_failure): Use %' in diagnostic.
3590 (gen_reload): Start diagnostic with a lowercase letter.
3591 * stor-layout.c (place_field): Start diagnostic with a lowercase
3593 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3594 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3595 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3596 Start diagnostics with lowercase letters, remove trailing '.' and
3597 use %' in diagnostics.
3598 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3599 (verify_ssa): Don't split diagnostic across two error calls.
3600 Spell out "number" and use %' in diagnostic.
3601 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3604 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3608 (_mm_cvtpu16_ps): Ditto.
3610 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3612 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3613 warn_larger_than, larger_than_size, warn_frame_larger_than,
3614 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3615 default_visibility, flag_tls_default): New Variable declarations.
3616 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3617 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3618 (v): Declare as Common and document here.
3619 * flags.h (default_visibility, flag_generate_lto,
3620 warn_larger_than, larger_than_size, warn_frame_larger_than,
3621 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3622 flag_shlib, flag_excess_precision_cmdline): Remove.
3623 (set_Wstrict_aliasing): Update prototype.
3624 * gcc.c (verbose_flag): Remove.
3625 (driver_handle_option): Add diagnostic_context parameter. Don't
3626 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3628 * opts-common.c (handle_option): Pass dc to handler.
3629 * opts.c (warn_larger_than, larger_than_size,
3630 warn_frame_larger_than, frame_larger_than_size,
3631 default_visibility): Remove.
3632 (common_handle_option): Add diagnostic_context parameter.
3633 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3634 gcc_options parameters.
3635 (lang_handle_option, target_handle_option, read_cmdline_options,
3636 decode_options): Add diagnostic_context parameters.
3637 (finish_options): Access option state through opts pointer where
3639 (common_handle_option): Access option state through opts pointer
3640 where possible. Do not set local static variable verbose. Do not
3641 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3642 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3643 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3644 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3645 OPT_fwhopr_. Do not explicitly set .opt file variables for
3646 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3647 (set_Wstrict_aliasing): Add gcc_options parameter.
3648 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3649 parameter to handler.
3650 (decode_options): Add diagnostic_context parameter.
3651 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3652 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3653 aux_info_file_name, flag_shlib, flag_tls_default,
3654 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3655 (toplev_main): Pass global_dc to decode_options.
3656 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3657 aux_info_file_name, asm_file_name): Remove.
3658 * tree.h (flag_tls_default): Remove.
3660 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3663 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3664 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3666 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3668 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3669 (x86_64-*-*): Likewise.
3670 * config/i386/cpuid.h: Define TBM bit.
3671 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3673 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3675 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3676 (OPTION_MASK_ISA_TBM_UNSET): New.
3677 (ix86_handle_option): Handle -mtbm.
3678 (isa_opts): Add -mtbm.
3679 (enum pta_flags): Add PTA_TBM.
3680 (ix86_option_override_internal): Add TBM support.
3681 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3682 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3683 (IX86_BUILTIN_BEXTRI64): Likewise.
3684 (bdesc_args): Add TBM intrinsics.
3685 (ix86_expand_builtin): Add TBM specific case.
3686 * config/i386/i386.h (TARGET_TBM): New for TBM.
3687 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3688 (tbm_bextri_<mode>): Likewise.
3689 (*tbm_blcfill_<mode>): Likewise.
3690 (*tbm_blci_<mode>): Likewise.
3691 (*tbm_blcic_<mode>): Likewise.
3692 (*tbm_blcmsk_<mode>): Likewise.
3693 (*tbm_blcs_<mode>): Likewise.
3694 (*tbm_blsfill_<mode>): Likewise.
3695 (*tbm_blsic_<mode>): Likewise.
3696 (*tbm_t1mskc_<mode>): Likewise.
3697 (*tbm_tzmsk_<mode>): Likewise.
3698 * config/i386/i386.opt: Add -mtbm.
3699 * config/i386/tbmintrin.h (__bextri_u32): New.
3700 (__blcfill_u32): Likewise.
3701 (__blci_u32): Likewise.
3702 (__blcic_u32): Likewise.
3703 (__blcmsk_u32): Likewise.
3704 (__blcs_u32): Likewise.
3705 (__blsfill_u32): Likewise.
3706 (__blsic_u32): Likewise.
3707 (__t1mskc_u32): Likewise.
3708 (__tzmsk_u32): Likewise.
3709 (__bextri_u64): Likewise.
3710 (__blcfill_u64): Likewise.
3711 (__blci_u64): Likewise.
3712 (__blcic_u64): Likewise.
3713 (__blcmsk_u64): Likewise.
3714 (__blcs_u64): Likewise.
3715 (__blsfill_u64): Likewise.
3716 (__blsic_u64): Likewise.
3717 (__t1mskc_u64): Likewise.
3718 (__tzmsk_u64): Likewise.
3719 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3720 * doc/invoke.texi: Document -mtbm.
3721 * doc/extend.texi: Document TBM built-in functions.
3723 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3725 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3726 (x86_64-*-*): Likewise.
3727 * config/i386/cpuid.h: Define BMI bit.
3728 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3730 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3732 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3733 (OPTION_MASK_ISA_BMI_UNSET): New.
3734 (ix86_handle_option): Handle -mbmi.
3735 (isa_opts): Add -mbmi.
3736 (enum pta_flags): Add PTA_BMI.
3737 (ix86_option_override_internal): Add BMI support.
3738 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3739 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3740 (IX86_BUILTIN_BEXTR64): Likewise.
3741 (IX86_BUILTIN_CTZS): Likewise.
3742 (bdesc_args): Add BMI intrinsics.
3743 (ix86_expand_args_builtin): Add BMI specific cases.
3744 * config/i386/i386.h (TARGET_BMI): New for BMI.
3745 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3746 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3747 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3748 (UNSPEC_TZCNT): Likewise.
3749 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3750 (bmi_andn_<mode>): New for BMI.
3751 (bmi_bextr_<mode>): Likewise.
3752 (bmi_blsi_<mode>): Likewise.
3753 (bmi_blsmsk_<mode>): Likewise.
3754 (bmi_blsr_<mode>): Likewise.
3755 * config/i386/i386.opt: Add -mbmi.
3756 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3757 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3758 (__tzcnt_u16): Likewise.
3759 (__andn_u32): Likewise.
3760 (__bextr_u32): Likewise.
3761 (__blsi_u32): Likewise.
3762 (__blsmsk_u32): Likewise.
3763 (__blsr_u32): Likewise.
3764 (__lzcnt_u32): Likewise.
3765 (__tzcnt_u32): Likewise.
3766 (__andn_u64): Likewise.
3767 (__bextr_u64): Likewise.
3768 (__blsi_u64): Likewise.
3769 (__blsmsk_u64): Likewise.
3770 (__blsr_u64): Likewise.
3771 (__lzcnt_u64): Likewise.
3772 (__tzcnt_u64): Likewise.
3773 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3774 * doc/extend.texi: Document BMI built-in functions.
3776 2010-11-10 Jan Hubicka <jh@suse.cz>
3778 PR tree-optimize/46228
3779 * doc/invoke.texi (comdat-sharing-probability): Document.
3780 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3781 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3783 2010-11-10 Jan Hubicka <jh@suse.cz>
3785 PR tree-optimize/46228
3786 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3788 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3790 PR tree-optimization/46414
3791 * tree-inline.c (estimate_move_cost): Check preferred vector
3792 mode for vector type.
3794 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3796 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3798 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3800 PR tree-optimization/45971
3801 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3802 for phi nodes analyzable by scev.
3804 2010-11-10 Richard Guenther <rguenther@suse.de>
3806 PR tree-optimization/44964
3807 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3809 2010-11-10 Martin Jambor <mjambor@suse.cz>
3811 PR tree-optimization/46351
3812 PR tree-optimization/46377
3813 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3814 aggregate bit-fields.
3816 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3818 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3819 * doc/tm.texi: Regenerate.
3820 * opts-common.c (tm.h): Don't include.
3821 (target_option_translations): Remove.
3822 (decode_cmdline_options_to_array): Don't handle translating options.
3823 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3824 * config/darwin-driver.c: Don't condition includes on
3825 CROSS_DIRECTORY_STRUCTURE.
3826 (darwin_default_min_version): Make static.
3827 (darwin_driver_init): New. Call darwin_default_min_version if not
3828 CROSS_DIRECTORY_STRUCTURE.
3829 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3830 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3831 (ASM_SPEC): Add %{static}.
3832 (darwin_default_min_version): Don't declare.
3833 (darwin_driver_init): Declare.
3834 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3835 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3836 * config/darwin.opt (all_load, allowable_client,
3837 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3838 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3839 exported_symbols_list, filelist, findirect-virtual-calls,
3840 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3841 framework, fterminated-vtables, gfull, gused, image_base, init,
3842 install_name, multi_module, multiply_defined,
3843 multiply_defined_unused, no_dead_strip_inits_and_terms,
3844 seg_addr_table, seg_addr_table_filename, segaddr,
3845 segs_read_only_addr, segs_read_write_addr, single_module,
3846 umbrella, unexported_symbols_list, weak_reference_mismatches,
3847 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3848 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3849 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3850 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3851 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3852 (ASM_SPEC): Add %{static}.
3853 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3854 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3855 (DRIVER_SELF_SPECS): Handle options formerly in
3856 TARGET_OPTION_TRANSLATE_TABLE.
3857 * config/mep/mep.opt (mfar): New.
3858 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3859 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3860 TARGET_OPTION_TRANSLATE_TABLE.
3861 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3862 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3863 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3864 ffix-and-continue, findirect-data): New.
3865 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3866 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3867 (mnofpu): Define mask and use Report here.
3869 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3871 * config/s390/s390.c (s390_emit_prologue): Report the stack
3872 size if -fstack-usage is used.
3874 2010-11-10 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/46398
3877 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3879 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3882 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3883 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3884 GP_REG_OR_PSEUDO_STRICT_P.
3885 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3886 unexpected alternative.
3887 (*movsf_internal): Likewise.
3888 (indirect_jump): Replace call to non-existant function with call to
3890 (tablejump): Likewise.
3891 * config/iq2000/iq2000.c: Include df.h .
3892 (iq2000_function_arg_advance): Use CONST_CAST2.
3893 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3894 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3895 a non-zero function address.
3896 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3897 unexpected value of FROM.
3898 (symbolic_expression_p): Delete.
3899 (iq2000_function_value): Constify func.
3900 (expand_one_builtin): Use expand_normal.
3901 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3903 PR rtl-optimization/44764
3904 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3907 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3908 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3909 with ATTRIBUTE_UNUSED.
3910 (valid_psw_flag): Constify parameter which.
3911 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3914 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3915 (mmix_dbx_register_number): Likewise.
3916 * config/mmix/mmix.c: Include df.h .
3917 (mmix_local_alignment): Change argument basic_align and return type
3919 (mmix_dbx_register_number): Change argument and return type to
3921 (mmix_expand_prologue): Use add_reg_note.
3924 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3925 (spu_split_store): Use aform.
3926 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3928 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3931 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3932 allocators taking size in bytes, compare with length option. Add
3933 size calculation example.
3934 (Invoking the garbage collector): Ensure that sentences are
3935 followed by two spaces. Describe that pointer fields must be
3936 initialized at ggc_collect call.
3937 (Troubleshooting): New section.
3939 2010-11-09 Jan Hubicka <jh@suse.cz>
3941 PR tree-optimization/40436
3942 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3943 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3944 normal instructions; be sure bultin is not implemented in this file;
3945 compute non-zero return cost.
3946 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3947 * tree-inline.h (eni_weights_d): Add return cost.
3949 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3951 * c-parser.c (c_parser_struct_declaration): Handle declaration
3952 specifiers followed by CPP_CLOSE_BRACE.
3954 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3956 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3957 split occurs before reload, and we allocate memory at the time of
3958 the split, not during expansion. Add attributes.
3959 (floatsi<mode>2_lfiwax_mem): Ditto.
3960 (floatunssi<mode>2_lfiwzx): Ditto.
3961 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3962 (floatsidf2): Ditto.
3963 (floatunssisf2): Ditto.
3964 (floatunssidf2): Ditto.
3965 (fix_trunc<mode>si2): Ditto.
3966 (fix_trunc<mode>si2_stfiwx): Ditto.
3967 (fix_trunc<mode>si2_internal): Ditto.
3968 (fix_trunc<mode>si2): Ditto.
3969 (fix_trunc<mode>di2): Ditto.
3970 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3971 (floatsisf2): Ditto.
3972 (floatdidf2_mem): Ditto.
3973 (floatunsdidf2_mem): Ditto.
3974 (floatunsdidf2): Ditto.
3975 (floatdisf2_internal1): Ditto.
3976 (floatdisf2_mem): Ditto.
3977 (floatunsdisf2_mem): Ditto.
3978 (floatsi<mode>2_lfiwax_mem2): Delete.
3979 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3980 (fix_trunc<mode>si2_mem): Ditto.
3981 (fixuns_trunc<mode>si2_mem): Ditto.
3982 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3983 type operations to reduce copying the values to multiple memory slots.
3984 (roundu32<mode>2_fprs): Ditto.
3986 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3987 PRE_INC, PRE_DEC, PRE_MODIFY.
3988 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3990 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3993 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3996 * cfgexpand.c (partition_stack_vars): Call
3997 update_alias_info_with_stack_vars unconditionally.
3998 (update_alias_info_with_stack_vars): Allow unused
3999 unreferenced vars when not optimizing.
4001 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4003 PR tree-optimization/46036
4004 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4005 add_to_dst_predicate_list.
4007 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4010 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4012 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4013 argument, call dead_debug_reset when adding REG_UNUSED note.
4014 (dead_debug_reset): New function.
4015 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4016 df_create_unused_note callers.
4018 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4020 * config/fr30/fr30.c: Include "df.h".
4022 2010-11-09 Richard Guenther <rguenther@suse.de>
4024 PR tree-optimization/46355
4025 * tree-loop-distribution.c (tree_loop_distribution): Do not
4026 distribute loops without a single exit.
4028 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4030 PR rtl-optimization/46237
4031 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4032 saved hard regs if they might get partially clobbered.
4034 2010-11-09 Paul Koning <ni1d@arrl.net>
4036 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4038 2010-11-09 Richard Guenther <rguenther@suse.de>
4040 PR tree-optimization/46177
4041 * tree-loop-distribution.c (prop_phis): Remove.
4042 (generate_builtin): Re-use the old loop exit edge to avoid
4043 needing to update PHI nodes.
4045 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4047 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4048 type of args_size to unsigned HOST_WIDE_INT.
4051 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4052 * config/t-pnt16-warn: New file.
4053 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4055 (picochip_emit_save_register): Likewise.
4056 (picochip_emit_restore_register): Remove variable insn.
4057 (picochip_legitimize_address): Don't use C++ style comments.
4058 (picochip_legitimize_reload_address): Likewise.
4059 (reorder_var_tracking_notes): Remove variable vliw_start.
4060 (picochip_reorg): Cast first arguemnt to emit_note_after to
4062 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4063 (picochip_expand_builtin_3op): Likewise.
4064 (picochip_expand_builtin_2opvoid): Likewise.
4065 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4066 (picochip_expand_array_testport): Likewise.
4067 (picochip_init_builtins): Remove unused variables.
4068 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4069 to unsigned long, and output it as such.
4070 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4071 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4072 (schedType): Cast result of picochip_schedule_type to
4073 enum attr_schedType.
4076 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4077 conditional to type of S.
4078 (mn10300_function_arg): Remove unused variable align.
4079 (mn10300_arg_partial_bytes): Likewise.
4080 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4083 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4086 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4088 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4090 * tree.h (contains_placeholder_p): Fix comment.
4091 (type_contains_placeholder_p): Adjust comment.
4092 * tree.c (contains_placeholder_p): Fix comment.
4093 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4095 (type_contains_placeholder_p): Add comment.
4097 2010-11-09 Paul Koning <ni1d@arrl.net>
4099 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4100 output of byte values.
4102 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4105 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4108 2010-11-09 Richard Guenther <rguenther@suse.de>
4111 * varasm.c (compute_visible_aliases): New function.
4112 (remove_unreachable_alias_pairs): Aliases make a target available
4113 even though we reclaimed the cgraph node.
4114 (finish_aliases_1): Likewise.
4115 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4117 2010-11-09 Nick Clifton <nickc@redhat.com>
4119 * config/mn10300/mn10300-modes.def: New file.
4121 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4122 Jeremie Salvucci <jeremie.salvucci@free.fr>
4124 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4125 (plugin_files, get_file_basename, get_file_realbasename)
4126 (get_file_langdir, error_at_line, gt_files, this_file)
4127 (system_h_file, read_input_list, create_field_all)
4128 (get_file_srcdir_relative_path, get_file_basename)
4129 (get_file_langdir, get_file_gtfilename)
4130 (get_output_file_with_visibility, get_output_file_name)
4131 (struct flist, put_mangled_filename, walk_type)
4132 (put_mangled_filename, finish_root_table, write_roots): Use
4134 (lang_dir_names, num_lang_dirs): Remove static.
4135 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4136 (main): Use input_file-s.
4138 * gengtype.h: (struct input_file_st, input_file): New type.
4139 (struct fileloc): Use it.
4140 (gt_files, num_gt_files, this_file, system_h_file)
4141 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4142 (get_input_file_name): New function.
4143 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4145 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4146 (get_output_file_name): Ditto.
4148 * gengtype-lex.l (yybegin): Use input_file.
4150 * gengtype-parse.c (parse_error): Use input_file.
4152 2010-11-08 Xinliang David Li <davidxl@google.com>
4154 PR tree-optimization/46316
4155 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4156 * double-int.h (double_int_mul_with_sign): New function.
4157 * double-int.c (double_int_mul_with_sign): New function.
4159 2010-11-08 Paul Koning <ni1d@arrl.net>
4161 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4163 2010-11-08 Paul Koning <ni1d@arrl.net>
4165 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4167 2010-11-08 Paul Koning <ni1d@arrl.net>
4169 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4172 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4176 turn on ISA 2.04 rounding instructions for power5.
4178 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4182 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4184 (movdi_low_st): Ditto.
4186 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4187 Richard Henderson <rth@redhat.com>
4190 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4191 (attribute acc_group): Cast value to enum attr_acc_group.
4192 (*movdi_nodouble+6): Use gen_int_mode.
4193 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4194 if RTX_CODE is defined or not.
4195 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4197 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4198 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4199 (frv_expand_block_clear): Likewise.
4200 (frv_trampoline_init): Use LCT_NORMAL.
4201 (struct frv_packet_group): New struct, broken out of type of
4203 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4204 use cast in loop counter increment.
4205 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4206 assigning to io->type.
4207 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4208 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4209 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4210 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4211 (frv_read_argument): Use expand_normal.
4214 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4215 lm32_legitimate_constant_p.
4216 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4217 * config/lm32/lm32.c (gen_int_relational): Make new block for
4218 LE / LT / LEU / LTU case. Declare variables at start of block.
4219 (lm32_block_move_inline): Use XALLOCAVEC.
4221 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4223 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4225 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4227 * gengtype (get_output_file_for_structure): Ensure type is union
4229 (write_splay_tree_allocator_def): Use
4230 get_output_file_with_visibility.
4232 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4234 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4235 to defined values in case of an error.
4236 (s390_option_override): Skip further processing if the -march
4237 parameter wasn't recognized.
4239 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4241 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4242 assert that REG is a hard register number before using it as an index.
4245 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4246 Avoid warnings when HOST_WIDE_INT is 32 bit.
4248 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4251 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4252 (sparc_promote_prototypes): Likewise.
4253 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4254 (sparc_return_in_memory): Remove superfluous parentheses.
4255 (sparc_struct_value_rtx): Fix long lines.
4256 (sparc_function_value_1): Promote in 32-bit mode as well.
4258 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4260 PR rtl-optimization/45352
4261 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4262 the variable_issue hook is not implemented.
4263 (fill_insns): Remove dead variable stall_iterations.
4264 (init_seqno_1): Force EBB start for resetting sched cycles on any
4265 successor blocks of the rescheduled region.
4266 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4267 (reset_sched_cycles_in_current_ebb): Add debug printing.
4268 New variable issued_insns. Advance state when we have issued
4271 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4273 * gengtype (main): Get here's position using POS_HERE macro for
4276 2010-11-07 Ian Lance Taylor <iant@google.com>
4279 * config/i386/i386.c (split_stack_fn_large): New static variable.
4280 (ix86_expand_split_stack_prologue): Handle large model.
4282 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4284 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4285 all possible addressing modes.
4287 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4289 PR tree-optimization/46346
4290 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4292 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4294 * config/mips/mips.c: Revert previous patch.
4295 * config/mips/mips.md: Likewise.
4297 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4299 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4300 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4301 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4302 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4303 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4305 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4306 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4307 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4308 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4310 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4313 * c-decl.c (lookup_label): Labels can only be referenced in a
4315 (store_parm_decls_oldstyle): Skip erroneous parameters.
4317 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4319 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4320 LIBCALL_VALUE): Remove macros.
4321 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4323 (fr30_function_value_regno_p, fr30_function_value,
4324 fr30_libcall_value): New functions.
4326 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4329 * target.def (generate_internal_label): New asm_out hook.
4330 * output.h (default_generate_internal_label): Declare.
4331 * varasm.c (default_generate_internal_label): Define.
4333 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4336 * doc/extend.tex (format): Document NSString extension.
4337 (format_arg): Likewise.
4338 (Darwin Format Checks): New section.
4339 * doc/tm.texi: Document string object hooks (generated).
4340 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4341 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4342 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4343 * target.def (objc_construct_string_object): Rename, amend
4345 (string_object_ref_type_p): New hook.
4346 (check_string_object_format_arg): New hook.
4347 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4348 attribute identifiers.
4349 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4350 (darwin_check_cfstring_format_arg): New.
4351 (darwin_additional_format_types): New.
4352 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4353 (darwin_check_cfstring_format_arg): New.
4354 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4355 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4356 (TARGET_N_FORMAT_TYPES): New.
4357 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4359 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4360 Pascal Obry <obry@adacore.com>
4362 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4363 in 64-bit mode and 17 otherwise.
4365 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4368 * var-tracking.c (emit_note_insn_var_location): Make sure that
4369 call related var location notes come before the normal ones.
4371 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4374 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4377 2010-11-05 Ian Lance Taylor <iant@google.com>
4379 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4381 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4384 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4385 pointer_set_contains if DECL_NAME is NULL.
4387 2010-11-05 Ian Lance Taylor <iant@google.com>
4390 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4391 request enough additional space for alignment, and force alignment.
4393 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4395 * config/i386/i386.c (legitimate_pic_address_disp_p):
4396 Handle UNSPEC_PCREL.
4397 (ix86_legitimate_address_p): Likewise.
4398 (legitimize_pic_address): Likewise.
4399 (output_pic_addr_const): Likewise.
4400 (ix86_delegitimize_address): Likewise.
4401 (ix86_find_base_term): Likewise.
4402 (memory_address_length): Likewise.
4403 (x86_output_mi_thunk): Handle special case x64
4404 for non local binding.
4405 * config/i386/i386.md (UNSPEC_PCREL): New.
4406 * config/i386/winnt.c (i386_pe_binds_local_p):
4407 Allow weak symbol for x64 windows with non-local binding.
4409 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4412 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4413 instead of EXPAND_NORMAL for base expansion.
4415 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4417 * config.gcc: Support --with-fpmath=avx for x86.
4418 * config/i386/avxmath.h: New.
4419 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4421 2010-11-05 Ian Lance Taylor <iant@google.com>
4423 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4424 * gengtype.c (walk_type): Don't recognize descbits option.
4426 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4428 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4429 WORD_SWITCH_TAKES_ARG): Remove.
4430 * doc/options.texi (Args): Document.
4431 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4432 * doc/tm.texi: Regenerate.
4433 * opt-functions.awk (switch_flags): Handle Args.
4434 * opts-common.c: Update comment on tm.h include.
4435 (decode_cmdline_option): Handle options with multiple arguments.
4436 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4437 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4438 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4439 CL_COMMON): Update values.
4440 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4441 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4442 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4443 sectobjectsymbols, sectorder, segcreate, segprot): New.
4445 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4446 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4449 256bit AVX register is used.
4450 (ix86_expand_vector_move_misalign): Likewise.
4451 (ix86_expand_vector_move): Replace use_avx256_p with
4452 VALID_AVX256_REG_MODE.
4454 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4457 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4458 change. Set $@-warn.o to -Wno-error.
4461 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4462 comparing it to a signed value.
4465 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4467 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4471 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4472 (m32c_function_arg). Add comma between arguments two and three.
4473 (m32c_promote_prototypes): Remove declaration.
4474 (current_function_special_page_vector): Likewise.
4475 (m32c_regno_reg_class): Change return type to enum reg_class.
4476 (m32c_pushm_popm): Use add_reg_note.
4477 (m32c_push_rounding): Change return type to unsigned int.
4478 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4480 (m32c_insert_attributes): Constify variable name.
4481 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4482 (m32c_prepare_shift): Remove variable lref.
4483 (m32c_expand_movcc): Remove variable cmp.
4484 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4485 (m32c_compare_redundant): Remove variable op2.
4486 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4487 (m32c_pragma_memregs): Assign the number to target_memregs.
4488 (m32c_pragma_address): Remove variable var_str.
4489 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4491 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4492 * config/m32c/bitops.md (andsi3): Add default case to switch.
4493 (iorsi3, xorsi3): Likewise.
4494 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4495 * config/m32c/jump.md (call, call_value): Likewise.
4496 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4497 (m32c_regno_reg_class): Likewise.
4498 (current_function_special_page_vector): Declare.
4500 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4502 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4504 PR tree-optimization/46099
4505 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4506 if it is NULL and uid wasn't found in the hash table. Just fold the
4507 result if it is NULL otherwise. Insert other potentially needed
4508 stmts right before current stmt instead of on the entry edge.
4509 (struct elv_data): Add gsi and reset fields.
4510 (eliminate_local_variables_1): Adjust caller. If take_address_of
4511 failed for debug stmt, set dta->reset and return.
4512 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4513 pass GSI through to the callback, handle resetting of debug stmts.
4514 (eliminate_local_variables): Adjust caller. Process debug stmts
4518 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4519 {pre,post}{in,de}crement, fail.
4522 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4523 * tree-pretty-print.c (dump_generic_node): Likewise.
4524 (op_code_prio): Likewise.
4525 * cfgexpand.c (expand_debug_expr): Likewise.
4527 2010-11-04 Paul Koning <ni1d@arrl.net>
4529 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4532 2010-11-04 Chao-ying Fu <fu@mips.com>
4534 * configure.ac: Test assembler support for DSP Rev1 mult.
4535 * configure: Regenerate.
4536 * config.in: Regenerate.
4537 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4538 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4539 (CODE_FOR_mips_multu): New define.
4540 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4542 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4543 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4544 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4545 New define_expand patterns.
4546 * config/mips/constraints.md (ka): Update the constraint to test
4547 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4548 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4549 mips_multu): Delete.
4550 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4551 Change target constraint to "ka".
4552 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4553 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4554 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4555 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4556 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4557 (<u>maddsidi4): Likewise.
4558 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4559 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4561 2010-11-04 Paul Koning <ni1d@arrl.net>
4563 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4565 2010-11-04 Paul Koning <ni1d@arrl.net>
4567 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4569 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4571 Fixed using the Objective-C 2.0 dot-syntax with class names.
4572 * c-parser.c (c_parser_next_token_starts_declspecs): In
4573 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4574 (c_parser_next_token_starts_declaration): Same.
4575 (c_parser_postfix_expression): Parse the Objective-C 2.0
4576 dot-syntax with a class name.
4578 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4580 * final.c (compute_alignments): Compute/free loop info all the time.
4581 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4582 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4583 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4584 * config/rs6000/rs6000.c (cfgloop.h): Include.
4585 (can_override_loop_align): New.
4586 (rs6000_option_override_internal): Set it.
4587 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4588 (rs6000_loop_align): New function.
4589 (rs6000_loop_align_max_skip): Likewise.
4591 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4594 * collect2.c (main): Print --help output to stdout. Do not
4595 exit right away, so ld --help is appended. Add empty lines
4596 to separate output suitably.
4598 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4600 PR tree-optimization/46233
4601 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4602 after calling analyze_function, not before.
4605 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4606 instead of build_va_arg_indirect_ref.
4607 * config/spu/spu.c (spu_va_start): Likewise.
4608 * config/s390/s390.c (s390_va_start): Likewise.
4610 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4613 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4614 if the innermode is not vector mode, determine the mode of a subreg
4615 by using mode_for_size of inner_size.
4617 2010-11-04 Richard Guenther <rguenther@suse.de>
4619 PR rtl-optimization/46183
4620 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4621 (execute_rtl_pre): Likewise.
4622 (execute_rtl_hoist): Likewise.
4624 2010-11-04 Richard Guenther <rguenther@suse.de>
4626 PR tree-optimization/46068
4627 * ipa-split.c (consider_split): Remove gcc_unreachable.
4629 2010-11-04 Richard Guenther <rguenther@suse.de>
4631 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4633 2010-11-04 Richard Guenther <rguenther@suse.de>
4635 PR tree-optimization/45991
4636 * gimplify.c (force_gimple_operand_1): Use the provded test
4637 function in the initial test.
4639 2010-11-04 Jeff Law <law@redhat.com>
4641 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4642 of readonly memory equivalances for const/pure calls.
4644 2010-11-04 Richard Guenther <rguenther@suse.de>
4646 PR tree-optimization/45733
4647 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4648 permute builtins function return type.
4650 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4653 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4654 as an index, check it is not INVALID_REGNUM.
4657 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4659 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4662 * function.c (thread_prologue_and_epilogue_insns): Add
4663 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4666 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4669 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4670 (pdp11_preferred_reload_class): Rename class to rclass.
4671 (pdp11_preferred_output_reload_class): Likewise.
4672 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4674 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4677 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4678 iteration variables to enum machine_mode.
4681 * config/h8300/h8300.c: Include df.h.
4682 (push, pop): Use add_reg_note.
4683 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4684 (compute_a_shift_cc): Likewise.
4685 (expand_a_shift): Argument code has type enum rtx_code.
4686 (struct shift_insn): Member cc_valid has type enum attr_cc.
4687 (struct shift_info) <cc_inline, cc_special>: Likewise.
4689 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4690 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4692 2010-11-04 Ira Rosen <irar@il.ibm.com>
4694 PR tree-optimization/46213
4695 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4696 MINUS_EXPR only if the first operand is reduction operand.
4698 2010-11-04 Richard Guenther <rguenther@suse.de>
4699 Richard Henderson <rth@redhat.com>
4701 * tree.def (FMA_EXPR): New tree code.
4702 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4703 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4704 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4705 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4706 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4707 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4708 (execute_optimize_widening_mul): Call it. Reorganize to allow
4709 dead stmt removal. Move TODO flags ...
4710 (pass_optimize_widening_mul): ... here.
4711 * flag-types.h (enum fp_contract_mode): New enum.
4712 * common.opt (flag_fp_contract_mode): New variable.
4713 (-ffp-contract): New option.
4714 * opts.c (common_handle_option): Handle it.
4715 * doc/invoke.texi (-ffp-contract): Document.
4716 * tree.h (fold_fma): Declare.
4717 * builtins.c (fold_fma): New function.
4718 (fold_builtin_fma): Likewise.
4719 (fold_builtin_3): Call it for fma.
4720 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4721 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4722 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4724 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4726 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4727 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4728 (fms_optab, fnma_optab, fnms_optab): New defines.
4729 * gimplify.c (gimplify_expr): Handle binary truth expressions
4730 explicitly. Handle FMA_EXPR.
4731 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4734 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4735 Richard Guenther <rguenther@suse.de>
4737 * passes.c (init_optimization_passes): Move veclower after SSA.
4738 * tree-vect-generic.c (uniform_vector_p): New function.
4739 (expand_vector_operations_1): Handle conversion.
4740 (pass_lower_vector): Update SSA form.
4742 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4744 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4745 plugin capabilities.
4746 * configure: Regenerate.
4748 2010-11-03 Xinliang David Li <davidxl@google.com>
4751 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4752 Adjust cbase if the use stmt is after iv update.
4754 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4756 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4758 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4760 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4761 comment. Pass true to the last argument of output_stack_adjust.
4763 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4766 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4767 if 256bit AVX register is used.
4769 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4771 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4772 xsmindp/xsmaxdp on VSX for single precision min/max.
4773 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4774 (vsx_sminsf3): Ditto.
4776 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4778 * combine.c (try_combine): Fix formatting issues, improve comments and
4781 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4783 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4784 of the result before building binary expressions.
4786 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4788 PR rtl-optimization/45865
4789 * Makefile.in (df-problems.o): Revert revision 164552.
4790 * basic-block.h (enum bb_flags): Likewise.
4791 * cfgcleanup.c (block_was_dirty): Likewise.
4792 (try_forward_edges): Likewise.
4793 (try_crossjump_bb): Likewise.
4794 (try_head_merge_bb): Likewise.
4795 (try_optimize_cfg): Likewise.
4796 (cleanup_cfg): Likewise.
4797 * df-core.c (df_set_bb_dirty): Likewise.
4798 * df-problems.c: Likewise.
4799 (df_simulate_find_uses): Likewise.
4800 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4801 (find_memory, find_memory_store): Likewise.
4802 (can_move_insns_across): Likewise.
4803 * df.h (can_move_insns_across): Likewise.
4804 * ifcvt.c (find_memory): Likewise.
4805 (dead_or_predicable): Likewise.
4807 2010-11-03 Richard Guenther <rguenther@suse.de>
4810 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4811 the result is unused.
4813 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4815 PR tree-optimization/46009
4816 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4817 cond_if_else_store_replacement if bb1 and bb2 have the same
4819 (cond_store_replacement): Use gimple_assign_single_p, don't
4820 check if rhs is SSA_NAME or invariant. Call release_defs for
4822 (cond_if_else_store_replacement): New function.
4824 2010-11-03 Richard Guenther <rguenther@suse.de>
4826 * opts.c (finish_options): Properly check for all WHOPR
4827 flags before complaining about -flto-partition.
4829 2010-11-04 Alan Modra <amodra@gmail.com>
4831 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4832 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4834 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4835 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4836 on input, "r" on output.
4838 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4840 Implemented -fobjc-std=objc1 flag.
4841 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4843 * doc/standards.texi (Standards): Updated the section on
4844 Objective-C; mention support for Objective-C 2.0 features and the
4845 new -fstd-objc=objc1 flag to disable them.
4847 2010-11-03 Richard Guenther <rguenther@suse.de>
4850 * dwarf2out.c (scope_die_for): Properly detect global scope.
4852 2010-11-03 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/46190
4855 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4856 Properly compute peel iterations.
4858 2010-11-03 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/46286
4861 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4862 re-allocated vector data.
4864 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4867 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4868 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4871 2010-11-03 Richard Guenther <rguenther@suse.de>
4873 PR tree-optimization/46217
4874 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4876 (execute_update_addresses_taken): Likewise.
4878 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4881 * targhooks.c (targhook_words_big_endian): New function.
4882 (targhook_float_words_big_endian): Likewise.
4883 * targhooks.h (targhook_words_big_endian): Declare.
4884 (targhook_float_words_big_endian): Likewise.
4885 * target.def (words_big_endian, float_words_big_endian): New hooks.
4887 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4889 PR tree-optimization/46165
4890 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4891 a normal call into noreturn call.
4893 2010-11-03 Richard Guenther <rguenther@suse.de>
4896 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4899 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4901 PR tree-optimization/46107
4902 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4903 if cfg_hook_duplicate_loop_to_header_edge failed.
4905 2010-11-03 Ian Lance Taylor <iant@google.com>
4908 * config.gcc: Don't set lto_binary_reader.
4909 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4910 (Configuration): Mention --disable-lto. Remove --with-libelf
4913 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4916 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4918 * gcse.c (insert_insn_end_basic_block): Likewise.
4920 PR rtl-optimization/46034
4921 PR rtl-optimization/46212
4922 PR rtl-optimization/46248
4923 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4924 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4925 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4926 argument to subst on i2pat.
4928 2010-11-02 Ian Lance Taylor <iant@google.com>
4930 * configure.ac: Use AC_SYS_LARGEFILE.
4931 * configure: Rebuild.
4932 * config.in: Rebuild.
4934 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4936 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4938 * c-typeck.c (build_function_call_vec): Likewise.
4939 * cfgexpand.c (expand_debug_expr): Likewise.
4940 * cgraphunit.c (assemble_thunk): Likewise.
4941 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4942 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4943 (fold_binary_loc, fold_ternary_loc): Likewise.
4944 * gimple-fold.c (get_symbol_constant_value): Likewise.
4945 * gimple-low.c (lower_builtin_setjmp): Likewise.
4946 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4947 * gimplify.c (gimplify_init_constructor): Likewise.
4948 * lambda.h (build_linear_expr): Likewise.
4949 * omp-low.c (omp_reduction_init): Likewise.
4950 * tree-inline.c (remap_ssa_name): Likewise.
4951 * tree-object-size.c (compute_object_sizes): Likewise.
4952 * tree-sra.c (init_subtree_with_zero): Likewise.
4953 (sra_ipa_modify_assign): Likewise.
4954 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4955 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4956 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4957 (undistribute_ops_list): Likewise.
4958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4959 * tree-vect-stmts.c (vectorizable_call): Likewise.
4960 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4961 (build_zero_cst): Handle more cases directly. Update comment.
4963 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4965 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4966 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4968 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4969 and call ix86_split_call_vzeroupper instead of
4970 ix86_split_call_pop_vzeroupper.
4971 (*call_pop_1_vzeroupper): Likewise.
4972 (*sibcall_pop_1_vzeroupper): Likewise.
4973 (*call_value_pop_0_vzeroupper): Likewise.
4974 (*call_value_pop_1_vzeroupper): Likewise.
4975 (*sibcall_value_pop_1_vzeroupper): Likewise.
4977 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4981 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4983 * basic-block.h (insert_insn_end_bb_new): Delete.
4984 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4986 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4987 H.J. Lu <hongjiu.lu@intel.com>
4989 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4990 (ix86_split_call_pop_vzeroupper): Likewise.
4992 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4993 (ix86_expand_call): Conditionally decorate calls with
4994 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4995 (ix86_split_call_vzeroupper): New.
4996 (ix86_split_call_pop_vzeroupper): Likewise.
4998 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4999 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5000 (*call_pop_1_vzeroupper): Likewise.
5001 (*sibcall_pop_1_vzeroupper): Likewise.
5002 (*call_0_vzeroupper): Likewise.
5003 (*call_1_vzeroupper): Likewise.
5004 (*sibcall_1_vzeroupper): Likewise.
5005 (*call_1_rex64_vzeroupper): Likewise.
5006 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5007 (*call_1_rex64_large_vzeroupper): Likewise.
5008 (*sibcall_1_rex64_vzeroupper): Likewise.
5009 (*call_value_pop_0_vzeroupper): Likewise.
5010 (*call_value_pop_1_vzeroupper): Likewise.
5011 (*sibcall_value_pop_1_vzeroupper): Likewise.
5012 (*call_value_0_vzeroupper): Likewise.
5013 (*call_value_0_rex64_vzeroupper): Likewise.
5014 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5015 (*call_value_1_vzeroupper): Likewise.
5016 (*sibcall_value_1_vzeroupper): Likewise.
5017 (*call_value_1_rex64_vzeroupper): Likewise.
5018 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5019 (*call_value_1_rex64_large_vzeroupper): Likewise.
5020 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5022 2010-11-02 Ian Lance Taylor <iant@google.com>
5025 * config.gcc: Revert last patch: set lto_binary_reader.
5027 2010-11-02 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/46149
5030 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
5031 non-indirect MEM_REF variants.
5033 2010-11-02 Richard Guenther <rguenther@suse.de>
5035 PR tree-optimization/46216
5036 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5037 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5039 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5041 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5042 (*-*-osf*): Likewise.
5043 * configure: Regenerate.
5045 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5047 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5048 for Intel Core 2 and Core i7.
5050 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5052 Model decoder of Core 2/i7 for multipass scheduling.
5054 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5055 New type to hold target-specific data for multipass scheduling.
5056 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5057 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5059 (core2i7_secondary_decoder_max_insn_size,)
5060 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5061 New static variables.
5062 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5063 ([_]ix86_first_cycle_multipass_data): New static variable.
5064 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5065 Implement targetm.sched hooks.
5066 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5068 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5069 Implement new targetm.sched hooks.
5070 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5071 targetm.sched hook to install multipass scheduling hooks on demand.
5073 * doc/tm.texi.in: Document new targetm.sched hooks.
5074 * doc/tm.texi: Regenerate.
5076 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5077 (first_cycle_multipass_data_t): New typedef.
5078 (struct choice_entry: target_data): New field.
5079 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5080 to allow target model restrictions not represented in DFA.
5081 (choose_ready, schedule_block): Update.
5082 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5083 hooks to initialize target-specific data for multipass scheduling.
5084 * sched-int.h (max_issue): Update declaration.
5085 * sel-sched.c (choose_best_insn): Update.
5086 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5087 (first_cycle_multipass_{init, fini}): Define and document new
5088 targetm.sched hooks.
5090 2010-11-02 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/46184
5093 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5094 input vector type from the reduction operand as well.
5096 2010-11-02 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/46177
5099 * tree-loop-distribution.c (prop_phis): Use
5100 mark_virtual_phi_result_for_renaming.
5102 2010-11-02 Martin Jambor <mjambor@suse.cz>
5105 * tree.c (get_binfo_at_offset): Bail out on artificial
5106 fields. Identify primary bases according to their offsets.
5108 2010-11-02 Martin Jambor <mjambor@suse.cz>
5110 PR tree-optimization/45875
5111 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5112 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5115 2010-11-02 Ian Lance Taylor <iant@google.com>
5117 * doc/install.texi (Configuration): Note in two places that Java
5118 is not enabled by default.
5120 2010-11-02 Ian Lance Taylor <iant@google.com>
5122 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5123 (Configuration): Mention --disable-lto. Remove --with-libelf
5126 2010-11-02 Ian Lance Taylor <iant@google.com>
5128 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5129 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5130 LIBELFINC. Remove HAVE_libelf.
5131 * config.gcc: Don't set lto_binary_reader.
5132 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5133 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5134 (LIBS): Remove $(LIBELFLIBS).
5135 (INCLUDES): Remove $(LIBELFINC).
5136 * configure: Rebuild.
5137 * config.in: Rebuild.
5139 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5141 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5142 (function_arg_advance): Delete.
5143 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5144 (FUNCTION_ARG): Delete.
5145 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5146 (microblaze_function_arg_advance): ...this. Make static. Take a
5147 const_tree and a bool.
5148 (function-arg): Rename to...
5149 (microblaze_function_arg): ...this. Make static. Take a const_tree
5151 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5152 targetm.calls.function_arg_advance.
5153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5155 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5157 Merge from FSF "apple/trunk" branch.
5159 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5160 * config/darwin.opt: .. to here.
5161 (matt-stubs): New option.
5162 * config/i386/darwin.opt: Delete.
5163 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5164 (MACHO_DYNAMIC_NO_PIC_P): New.
5165 (MACHOPIC_INDIRECT): New.
5166 (MACHOPIC_PURE): New.
5167 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5168 (MACHOPIC_ATT_STUB): New.
5169 (CC1_SPEC): Do not remove mdynamic-no-pic.
5170 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5171 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5172 (FUNCTION_PROFILER): Correct over-length line.
5173 (SUBTARGET_OVERRIDE_OPTIONS): New.
5174 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5175 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5176 (legitimate_constant_p): Handle mdynamic-no-pic.
5177 (ix86_legitimate_address_p): Likewise.
5178 (ix86_legitimize_address): Likewise.
5179 (ix86_expand_move): Likewise.
5180 (machopic_output_stub): Update for ATT-style stubs and
5182 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5183 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5184 TARGET_DYNAMIC_NO_PIC: Remove.
5185 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5186 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5187 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5188 Remove handling of mdynamic-no-pic.
5189 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5191 (machopic_symbol_defined_p): Do not try to use current_function_decl
5192 when generating _get_pc thunks within stubs.
5193 (machopic_indirect_data_reference): Rework for direct conditionals
5194 rather than #ifdefs, add x86 mdynamic-no-pic
5195 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5197 (darwin_override_options): Handle mdynamic-no-pic here.
5198 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5199 (machopic_lazy_symbol_ptr3_section): New.
5200 (machopic_picsymbol_stub2_section): New.
5201 (machopic_picsymbol_stub3_section): New.
5202 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5203 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5204 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5205 Moved common definition from x86 and rs6000.
5206 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5207 (MACHOPIC_INDIRECT): Likewise.
5208 (MACHOPIC_PURE): Likewise.
5209 * config.gcc (x86-darwin-*): Remove darwin.opt.
5211 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5214 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5215 instead of gsi_last_bb.
5217 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5218 Maxim Kuvyrkov <maxim@codesourcery.com>
5220 * config/i386/i386.c (cpu_names): Add "corei7".
5221 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5223 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5224 Maxim Kuvyrkov <maxim@codesourcery.com>
5226 Tune alignment for Intel Core i7
5228 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5229 (enum processor_type): Update comment. Add entries for Core i7.
5230 * config/i386-c.c (ix86_target_macros_internal): Update.
5231 * config/i386.c (m_COREI7{_32,_64}): New macros.
5232 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5233 (processor_target_table): Tune alignment for Core i7.
5234 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5236 * doc/invoke.texi: Document "corei7" option value.
5238 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5239 Maxim Kuvyrkov <maxim@codesourcery.com>
5240 H.J. Lu <hjl.tools@gmail.com>
5242 Basic support for Intel Core i7
5244 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5245 generic tuning. Use generic32 when compiling for 32-bit ABI.
5247 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5249 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5250 sections and call darwin_asm_dwarf_section() to handle them.
5251 (darwin_asm_dwarf_section): New.
5252 (darwin_file_start): Remove code emitting dwarf section symbols.
5254 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5256 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5257 explicitly disable stack protection when building libgcc.
5258 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5260 2010-11-01 Jason Merrill <jason@redhat.com>
5262 * fold-const.c (fold_indirect_ref_1): Handle folding
5263 POINTER_PLUS_EXPR to ARRAY_REF.
5265 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5267 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5268 (sh_delegitimize_address): New function.
5270 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5272 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5273 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5274 (CC1_SPEC): Don't handle -target.
5275 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5277 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5278 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5279 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5280 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5281 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5282 Zweak_reference_mismatches, client_name, compatibility_version,
5283 current_version, dylinker_install_name, pagezero_size,
5284 read_only_relocs, seg1addr, segs_read_only_addr,
5285 segs_read_write_addr, sub_library, sub_umbrella): New.
5286 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5287 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5288 * config/freebsd.opt: New.
5289 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5290 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5291 * config/rpath.opt: New.
5292 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5293 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5296 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5298 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5299 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5300 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5301 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5302 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5303 Document that options in .opt files do not need to be included.
5304 * doc/tm.texi: Regenerate.
5305 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5306 * opts-common.c: Update comment on tm.h include.
5307 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5308 * system.h (SWITCH_TAKES_ARG): Poison.
5309 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5310 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5312 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5313 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5314 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5315 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5316 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5317 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5318 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5319 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5320 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5321 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5322 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5323 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5324 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5325 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5326 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5327 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5328 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5329 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5330 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5331 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5332 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5333 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5334 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5335 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5337 2010-11-01 Paul Koning <ni1d@arrl.net>
5339 * config/pdp11/pdp11.md: Use iterators.
5340 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5342 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5344 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5346 * libgcov.c (__gcov_indirect_call_profiler): Set
5347 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5348 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5350 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5352 PR tree-optimization/46259
5355 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5356 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5357 build_vector_from_val.
5359 2010-11-01 DJ Delorie <dj@redhat.com>
5361 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5362 as well as an assertion.
5364 2010-11-01 Paul Koning <ni1d@arrl.net>
5366 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5367 complex modes in memory.
5369 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5371 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5373 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5376 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5377 (cfa_base_offset): New variable.
5378 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5379 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5381 (vt_init_cfa_base): Initialize cfa_base_offset.
5383 2010-11-01 Alan Modra <amodra@gmail.com>
5386 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5387 and savres_strategy.
5388 (stack_info): New file scope var.
5389 (rs6000_init_machine_status): Init stack_info.
5390 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5391 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5392 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5393 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5394 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5395 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5396 (rs6000_savres_strategy): Rewrite.
5397 (rs6000_stack_info): Use "stack_info" in place of local "info".
5398 Return cached stack info when reload_completed unless ENABLE_CHECKING
5399 in which case confirm newly calculated stack info matches old info.
5400 Delay calculation of lr_save_p, set it for out of line gp save/restore
5401 as well as fp. Call rs6000_savres_strategy from here..
5402 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5403 (rs6000_output_function_prologue): Use info->savres_strategy to
5404 determine whether fp save/restore externs need to be emitted.
5406 2010-10-31 Jason Merrill <jason@redhat.com>
5408 * tree.h (EXPR_LOC_OR_HERE): New macro.
5409 * builtins.c (c_strlen): Use it.
5410 * c-decl.c (build_enumerator): Likewise.
5411 * gimplify.c (internal_get_tmp_var): Likewise.
5412 (shortcut_cond_expr): Likewise.
5413 (gimplify_one_sizepos): Likewise.
5415 2010-10-31 Richard Henderson <rth@redhat.com>
5417 * config/i386/cygming.h (TARGET_SEH): New.
5418 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5419 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5420 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5421 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5422 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5423 (ASM_DECLARE_FUNCTION_SIZE): New.
5424 * config/i386/i386-protos.h: Update.
5425 * config/i386/i386.c (ix86_option_override_internal): Enable
5426 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5427 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5428 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5429 (ix86_compute_frame_layout): For SEH, disable
5430 use_fast_prologue_epilogue, move frame pointer to the end of
5431 the frame. Initialize hfp_save_offset.
5432 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5433 at end of prologue for SEH.
5434 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5435 emit blockage at beginning of epilogue.
5436 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5437 (ix86_output_call_insn): New.
5438 * config/i386/i386.h (TARGET_SEH): New.
5439 (struct machine_function): Add member seh.
5440 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5441 * config/i386/winnt.c (struct seh_frame_state): New.
5442 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5443 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5444 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5445 i386_pe_start_function, i386_pe_end_function): New.
5447 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5448 as CFA_STORE in rules 12 and 13.
5450 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5452 PR tree-optimization/46142
5453 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5454 accommodate third function argument.
5456 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5458 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5460 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5462 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5463 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5464 (get_initial_def_for_reduction): Likewise.
5465 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5466 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5467 * tree.c (build_one_cst): Likewise.
5468 (build_vector_from_val): Use types_compatible_p for assert.
5470 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5472 * emit-rtl.c (mark_used_flags): New function.
5473 (set_used_flags, reset_used_flags): Call it.
5475 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5478 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5479 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5481 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5484 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5485 (ix86_compat_aligned_value_p): This.
5486 (ix86_old_function_arg_boundary): Renamed to ...
5487 (ix86_compat_function_arg_boundary): This. Updated.
5488 (ix86_contains_aligned_value_p): New.
5489 (ix86_function_arg_boundary): Align long double parameters on
5490 stack to 4byte in 32bit.
5492 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5494 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5495 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5496 parsing of RID_COPIES and RID_IVAR. Updated call to
5497 objc_add_property_declaration.
5498 * c-typecheck.c (build_component_ref): Call
5499 objc_maybe_build_component_ref instead of objc_build_setter_call.
5500 Use objc_is_property_ref to improve Objective-C checks.
5501 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5502 of objc_build_getter_call.
5504 2010-10-29 Paul Koning <ni1d@arrl.net>
5506 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5507 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5508 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5509 (REG_OK_STRICT): Move description.
5511 2010-10-29 Paul Koning <ni1d@arrl.net>
5513 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5515 2010-10-29 Paul Koning <ni1d@arrl.net>
5517 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5519 2010-10-29 Paul Koning <ni1d@arrl.net>
5522 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5524 2010-10-29 Richard Henderson <rth@redhat.com>
5527 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5530 2010-10-29 Paul Koning <ni1d@arrl.net>
5532 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5533 register to register move.
5535 2010-10-29 Paul Koning <ni1d@arrl.net>
5537 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5538 of integer constant addresses, delete vax-only logic.
5540 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5542 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5543 a conditional expression.
5545 2010-10-29 Paul Koning <ni1d@arrl.net>
5547 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5548 instruction encoding.
5550 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5551 Andrew Pinski <pinskia@gmail.com>
5553 * tree.h (build_vector_from_val): Declare.
5554 * tree.c (build_vector_from_val): New function.
5555 * c-typeck.c (build_binary_op): Handle vector shifting.
5556 * doc/extend.texi: Description of the vector shifting operation.
5558 2010-10-29 Paul Koning <pkoning@equallogic.com>
5560 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5561 pdp11_secondary_memory_needed): Declare.
5562 * config/pdp11/predicates.md (float_operand): New predicate.
5563 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5564 (cbranchdf4, movdf): Change predicate.
5565 (movsf): Handle FPU register case.
5566 (truncdfsf2, extendsfdf2): Add FPU register case.
5567 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5568 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5569 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5570 (pdp11_register_move_cost): Update cost matrix.
5571 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5572 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5573 pdp11_secondary_memory_needed): New function.
5574 (pdp11_return_in_memory): Add other float types.
5575 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5576 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5577 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5578 REGISTER_MOVE_COST): Delete.
5579 (BASE_RETURN_VALUE_REG): Add other float types.
5581 2010-10-29 Nick Clifton <nickc@redhat.com>
5583 * doc/invoke.texi: Document -mam34 and -mtune options.
5584 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5585 (mn10300_tune_cpu): New variable.
5586 (mn10300_handle_option): Handle -mam34 and -mtune options.
5587 (mn10300_option_override): Convert tune string into tune cpu variable.
5588 (mn10300_legitimate_constant_p): Delete unused local variable.
5589 (is_load_insn): New function.
5590 (is_store_insn): New function.
5591 (mn10300_adjust_schedule_cost): New function.
5592 (TARGET_SCHED_ADJUST_COST): Define.
5593 * config/mn10300/mn10300.opt (mam34): New option.
5594 (mtune): New option.
5595 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5596 (enum processor_type): Add AM34.
5597 (TARGET_AM34): Define.
5598 * config/mn10300/mn10300.md (attr cpu): Add am34.
5599 Add pipeline description.
5600 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5601 Remove unneeded alternatives. Add timing attribute.
5602 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5603 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5604 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5605 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5606 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5607 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5608 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5609 float_conditional_branch, jump, indirect_jump, tablejump,
5610 call_internal, call_value_internal, zero_extendqisi2_am33,
5611 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5612 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5613 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5614 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5615 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5616 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5617 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5618 return_internal_regs, store_movm, return, call_next_insn):
5619 Add timing attribute.
5620 (am33_subsi3): Add missing clobber of CC_REG.
5621 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5622 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5623 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5624 extendqisi2): Fix predicates.
5625 (call_internal, call_internal_value): Separate alternatives.
5626 * config/mn10300/t-mn10300: Add AM34 multilib.
5628 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5630 * config/sh/sh.c (sh_promote_function_mode): Use
5631 default_promote_function_mode if !sh_promote_prototypes.
5633 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5635 * recog.c (split_all_insns): Remove dead code.
5637 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5639 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5641 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5643 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5644 (FUNCTION_ARG_ADVANCE): Delete.
5645 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5647 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5649 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5651 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5653 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5654 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5655 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5656 Take a const_tree and a bool.
5657 (mcore_function_arg_advance): New function.
5658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5660 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5662 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5663 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5664 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5665 Take a const_tree and a bool.
5666 (mcore_function_arg_advance): New function.
5667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5669 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5671 * config/h8300/h8300-protos.h (function_arg): Delete.
5672 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5673 * config/h8300/h8300.c (function_arg): Rename to...
5674 (h8300_function_arg): ...this. Make static. Take a const_tree and
5676 (h8300_function_arg_advance): New function.
5677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5679 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5681 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5683 * config/arc/arc.c (arc_function_arg): ...here and...
5684 (arc_function_arg_advance): ...here. New functions.
5685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5687 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5689 * config/crx/crx-protos.h (crx_function_arg): Delete.
5690 (crx_function_arg_advance): Delete.
5691 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5692 * config/crx/crx.c (crx_function_arg): Make static. Take a
5693 const_tree and a bool.
5694 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5695 (enough_regs_for_param): Take a const_tree.
5696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5698 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5700 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5701 (m68hc11_function_arg_advance): Delete.
5702 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5703 (FUNCTION_ARG_ADVANCE): Delete.
5704 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5705 Take a const_tree and a bool.
5706 (m68hc11_function_arg_advance): Likewise.
5707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5709 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5711 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5712 (xstormy16_function_arg_advance): Delete.
5713 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5714 (FUNCTION_ARG_ADVANCE): Delete.
5715 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5716 Take a const_tree and a bool.
5717 (xstormy16_function_arg_advance): Likewise. Return void, updating
5718 the CUM parameter instead.
5719 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5721 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5723 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5724 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5725 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5726 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5727 (moxie_function_arg): Make static. Take a const_tree and a bool.
5728 (moxie_function_arg_advance): New function.
5729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5731 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5733 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5734 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5735 (FUNCTION_ARG_ADVANCE): Delete.
5736 * config/mn10300/mn10300.c (function_arg): Rename to...
5737 (mn10300_function_arg): ...this. Make static. Take a const_tree
5739 (mn10300_function_arg_advance): New function.
5740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5742 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5744 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5745 (function_arg_advance): Delete.
5746 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5747 * config/iq2000/iq2000.c (function_arg): Rename to...
5748 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5750 (function_arg_advance): Rename to...
5751 (iq2000_function_arg_advance): ...this. Make static. Take a
5752 const_tree and a bool.
5753 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5754 iq2000_function_arg.
5755 (iq2000_pass_by_reference): Call iq2000_function_arg).
5756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5758 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5760 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5761 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5762 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5764 (fr30_function_arg): New function.
5765 (fr30_function_arg_advance): New function.
5766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5768 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5770 * config/frv/frv-protos.h (frv_function_arg): Delete.
5771 (frv_function_arg_advance): Delete.
5772 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5773 * config/frv/frv.c (frv_function_arg): Rename to...
5774 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5775 (frv_function_arg, frv_function_incoming_arg): New functions.
5776 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5777 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5778 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5780 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/sse.md (sse_movhlps_exp): Use destination
5784 returned from ix86_fixup_binary_operands to expand insn.
5785 (sse_movlhps_exp): Ditto.
5786 (sse_loadhps_exp): Ditto.
5787 (sse_loadlps_exp): Ditto.
5788 (sse2_loadhpd_exp): Ditto.
5789 (sse2_loadlpd_exp): Ditto.
5791 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5793 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5794 constants in thumb2.
5796 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5798 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5799 arithmetics in masking operations.
5800 (contains_muldiv): Likewise.
5801 (try_combine): Likewise.
5802 (find_split_point): Likewise.
5803 (combine_simplify_rtx): Likewise.
5804 (simplify_if_then_else): Likewise.
5805 (simplify_set): Likewise.
5806 (expand_compound_operation): Likewise.
5807 (expand_field_assignment): Likewise.
5808 (make_extraction): Likewise.
5809 (extract_left_shift): Likewise.
5810 (make_compound_operation): Likewise.
5811 (force_to_mode): Likewise.
5812 (make_field_assignment): Likewise.
5813 (reg_nonzero_bits_for_combine): Likewise.
5814 (simplify_shift_const_1): Likewise.
5815 (simplify_comparison): Likewise.
5817 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5819 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5820 (ia64_function_arg_advance): Delete.
5821 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5822 (FUNCTION_ARG_ADVANCE): Delete.
5823 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5824 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5826 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5827 (ia64_function_arg_advance): Make static. Take a const_tree and
5829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5830 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5832 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5834 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5835 (TARGET_GET_RAW_ARG_MODE): New.
5836 * doc/tm.texi: Regenerate.
5837 * target.def (get_raw_result_mode): New.
5838 (get_raw_arg_mode): New.
5839 * targhooks.c (default_get_reg_raw_mode): New.
5840 * targhooks.h (default_get_reg_raw_mode): New.
5841 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5842 (apply_result_size): Ditto.
5843 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5844 (TARGET_GET_RAW_RESULT_MODE): Define.
5845 (TARGET_GET_RAW_ARG_MODE): Ditto.
5847 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5849 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5850 for newer Solaris 10 release.
5851 (sparc_fallback_frame_state): Likewise.
5853 2010-10-27 Jason Merrill <jason@redhat.com>
5855 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5858 2010-10-27 Jie Zhang <jie@codesourcery.com>
5859 Maxim Kuvyrkov <maxim@codesourcery.com>
5861 * haifa-sched.c (ISSUE_POINTS): Remove.
5862 (max_issue): Don't issue more than issue_rate instructions.
5864 2010-10-27 Ian Lance Taylor <iant@google.com>
5867 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5868 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5869 UNSPECV_SPLIT_STACK_RETURN.
5871 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5873 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5875 * config/i386/i386.c (block_info): New.
5876 (BLOCK_INFO): Likewise.
5877 (call_avx256_state): Likewise.
5878 (check_avx256_stores): Likewise.
5879 (move_or_delete_vzeroupper_2): Likewise.
5880 (move_or_delete_vzeroupper_1): Likewise.
5881 (move_or_delete_vzeroupper): Likewise.
5882 (use_avx256_p): Likewise.
5883 (function_pass_avx256_p): Likewise.
5884 (flag_opts): Add -mvzeroupper.
5885 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5886 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5888 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5889 generate vzeroupper.
5890 (init_cumulative_args): Add an int to indicate caller. Set
5891 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5892 based on return type.
5893 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5894 caller_pass_avx256_p based on argument type.
5895 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5896 is used, but not returned by caller.
5897 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5898 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5900 (ix86_minimum_alignment): Likewise.
5901 (ix86_expand_special_args_builtin): Set target to
5902 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5903 (ix86_reorg): Run the vzeroupper optimization if needed.
5905 * config/i386/i386.h (ix86_args): Add caller.
5906 (INIT_CUMULATIVE_ARGS): Updated.
5907 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5908 caller_pass_avx256_p, caller_return_avx256_p,
5909 callee_pass_avx256_p and callee_return_avx256_p.
5911 * config/i386/i386.opt (-mvzeroupper): New.
5913 * config/i386/predicates.md (vzeroupper_operation): Removed.
5915 * config/i386/sse.md (avx_vzeroupper): Removed.
5916 (*avx_vzeroupper): Removed.
5917 (avx_vzeroupper): New.
5919 * doc/invoke.texi: Document -mvzeroupper.
5921 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5923 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5924 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5925 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5927 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5928 Olivier Hainque <hainque@adacore.com>
5930 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5931 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5932 fs->signal_frame instead.
5934 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5936 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5937 parsing of RID_COPIES and RID_IVAR.
5939 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5941 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5942 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5943 Do not use objc_set_property_attr, but use local variables
5944 instead. Detect repeated usage of setter, getter and ivar
5945 attributes. Improved error processing when a setter name does not
5946 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5947 that the token is a keyword. Updated call to
5948 objc_add_property_declaration.
5950 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5952 * c-parser.c (c_parser_objc_at_property): Renamed to
5953 c_parser_objc_at_property_declaration. Updated calls to
5954 objc_add_property_variable, now objc_add_property_declaration.
5955 Code rewritten to be much more robust in recovering from syntax
5956 errors. Added comments.
5957 (c_parser_objc_property_attrlist): Removed.
5958 (c_parser_external_declaration): Updated calls to
5959 c_parser_objc_at_property, now
5960 c_parser_objc_at_property_declaration.
5961 (c_parser_objc_methodprotolist): Same change.
5963 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5965 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5967 2010-10-26 Jan Hubicka <jh@suse.cz>
5969 * ipa.c (process_references): Enqueue all referenced nodes;
5970 mark as reachable only non-external nodes.
5971 (cgraph_remove_unreachable_nodes): All referenced nodes should
5972 be enqueued; remove bogues node->needed check.
5974 2010-10-26 Jan Hubicka <jh@suse.cz>
5976 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5979 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5981 * config/i386/i386.md (split_stack_return): Replace
5982 unspec_volatile with unspec.
5984 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5986 * doc/install.texi: Fix typo in --with-sysroot description.
5988 2010-10-26 Jan Hubicka <jh@suse.cz>
5990 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5991 Use info provided by linker plugin.
5993 2010-10-26 Jason Merrill <jason@redhat.com>
5995 * varasm.c (constructor_static_from_elts_p): Don't require a
5996 CONSTRUCTOR to have elements to be suitable for static
5997 initialization. Allow ARRAY_TYPE as well.
5999 2010-10-26 Jan Hubicka <jh@suse.cz>
6002 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6003 (cgraph_set_const_flags) ... this one; get also looping argument;
6004 clear constructor/destructor flags.
6005 (cgraph_set_pure_flag): Likewise.
6006 (cgraph_set_looping_const_or_pure_flag): Remove.
6007 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6008 to optimize away static ctors/dtors; it does not work on inline clones;
6009 external functions can always be rmeoved.
6010 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6011 inline clones; in LTO external functions always can go.
6012 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6013 (cgraph_mark_address_taken_node): Assert that we are not taking
6014 address of inline clone.
6015 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6017 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6019 (ipcp_initialize_node_lattices): Only local functions can be
6020 handled without cloning.
6021 * cgraph.h (cgraph_set_readonly_flag,
6022 cgraph_set_looping_const_or_pure_flag): Remove.
6023 (cgraph_set_const_flag): Declare.
6024 (cgraph_set_pure_flag): Update.
6025 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6027 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6028 look at inline clones; fix handling of external definitions.
6029 (cgraph_postorder): Do not look at inline clones in the first pass.
6030 (function_and_variable_visibility): Drop constructors/destructor
6031 flags at pure and const functions.
6032 * tree-profile.c (tree_profiling): Update.
6033 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6034 address taken; external functions do not account to whole program size.
6035 (cgraph_decide_inlining): Likewise; do not try to inline
6036 functions already inlined.
6038 2010-10-26 Jie Zhang <jie@codesourcery.com>
6040 * doc/invoke.texi: Improve documentation of
6041 -fstrict-volatile-bitfields.
6043 2010-10-26 Ira Rosen <irar@il.ibm.com>
6045 PR tree-optimization/46167
6046 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6047 is basic block for the statement.
6049 2010-10-26 Paul Koning <ni1d@arrl.net>
6051 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6052 current definition of struct_real_format.
6054 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6057 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6058 (ix86_function_arg_boundary): Always align parameters on stack
6059 in 64bit and align parameters with alignment >= 16byte on stack
6060 in 32bit. Warn alignment change.
6062 2010-10-26 Ian Lance Taylor <iant@google.com>
6065 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6068 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6070 Implement opaque-enum-specifiesr for C++0x
6071 * tree.h (ENUM_IS_OPAQUE): New.
6072 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6074 2010-10-26 Jie Zhang <jie@codesourcery.com>
6076 * stor-layout.c (layout_decl): Use the field's type to
6077 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6078 * config/arm/arm.c (arm_override_options): Default to
6079 -fstrict-volatile-bitfields.
6081 2010-10-25 Paul Koning <ni1d@arrl.net>
6083 * config/pdp11/pdp11.md: Add define_constants for register
6084 numbers, branch offset limits.
6085 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6086 * config/pdp11.pdp11.h: Ditto.
6088 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6090 * configure.ac: Use $cpu_type instead of $target to define the nop.
6091 * configure: Regenerate.
6093 2010-10-25 Jie Zhang <jie@codesourcery.com>
6095 * combine.c (try_combine): If insns need to be kept around, check that
6096 they can be copied in the merged instruction.
6098 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6100 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6102 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6103 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6104 it has been modified.
6106 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6108 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6110 2010-10-24 Paul Koning <ni1d@arrl.net>
6112 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6113 * config/pdp11/pdp11.c (output_jump): Ditto.
6115 2010-10-24 Ian Lance Taylor <iant@google.com>
6117 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6119 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6121 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6122 least one insn with a locus corresponding to an edge's goto_locus,
6123 disregard non-fallthru edges to the exit block and merge the blocks
6124 created for the same goto_locus.
6126 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6128 * gcc.c (n_switches_alloc_debug_check): New.
6129 (set_option_handlers): New.
6130 (process_command): Use set_option_handlers.
6131 (do_self_spec): Pass spec-generated options through option handlers.
6132 (main): Also save and restore n_switches_alloc when swapping
6135 2010-10-23 Richard Henderson <rth@redhat.com>
6138 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6139 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6140 Honor matching operands when splitting to XOR.
6142 2010-10-23 Ian Lance Taylor <iant@google.com>
6144 * tree-vrp.c (extract_range_from_binary_expr): If
6145 flag_non_call_exceptions don't eliminate division by zero.
6146 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6148 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6150 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6151 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6152 __ORDER_PDP_ENDIAN__.
6153 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6154 (struct DWstruct): Define based on __BYTE_ORDER__.
6155 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6156 (struct INTstruct): Define based on __BYTE_ORDER__.
6157 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6158 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6159 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6160 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6161 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6162 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6163 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6164 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6165 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6166 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6167 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6168 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6169 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6170 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6171 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6172 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6173 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6174 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6175 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6176 * doc/tm.texi: Regenerate.
6177 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6178 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6180 2010-10-23 Jie Zhang <jie@codesourcery.com>
6182 PR rtl-optimization/37360
6183 * config/mips/mips.c (cached_can_issue_more): New local variable.
6184 (mips_sched_reorder_1): New.
6185 (mips_sched_reorder): Use mips_sched_reorder_1.
6186 (mips_sched_reorder2): New.
6187 (mips_variable_issue): Set cached_can_issue_more.
6188 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6189 instead of mips_sched_reorder.
6192 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6193 PR rtl-optimization/37360
6194 * haifa-sched.c (max_issue): Do not assert that we never issue more
6195 insns than issue_rate. Add comment.
6197 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6199 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6200 location info of the expression.
6202 2010-10-22 DJ Delorie <dj@redhat.com>
6204 * doc/extend.texi (Named Address Spaces): Document the M32C named
6207 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6208 __far address space.
6209 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6210 "__far" address space for R8C and M16C processor variants.
6211 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6212 (far_addr_space_p): New.
6213 (encode_pattern_1): Add sign and zero extend support.
6214 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6215 (m32c_extra_constraint_p2): Add SF constraint.
6216 (m32c_legitimate_address_p): Support __far addresses.
6217 (m32c_addr_space_pointer_mode): New.
6218 (m32c_addr_space_address_mode): New.
6219 (m32c_addr_space_legitimate_address_p): New.
6220 (m32c_addr_space_legitimize_address): New.
6221 (m32c_addr_space_subset_p): New.
6222 (m32c_addr_space_convert): New.
6223 (conversions): Add __far operand patterns.
6224 (m32c_prepare_move): Force constants into registers for __far moves.
6225 (m32c_split_move): __far moves are always split.
6226 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6227 * config/m32c/mov.md (mov<mode>_far_op1): New.
6228 (mov<mode>_far_op2): New.
6229 (movqi_op): Add __far (SF) support.
6230 (movhi_op): Likewise.
6231 (movsi_splittable): Split A1A0 also.
6233 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6234 Andrew Pinski <pinskia@gmail.com>
6236 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6237 * doc/extend.texi: New paragraph
6239 2010-10-22 Paul Koning <ni1d@arrl.net>
6241 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6243 2010-10-22 DJ Delorie <dj@redhat.com>
6245 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6247 2010-10-22 Paul Koning <ni1d@arrl.net>
6249 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6251 2010-10-22 Richard Henderson <rth@redhat.com>
6253 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6254 cases for __builtin_fma and __builtin_fmaf.
6256 2010-10-22 Richard Henderson <rth@redhat.com>
6258 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6259 NEG+USE for vectors as well.
6260 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6263 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6265 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6266 SWITCH_CURTAILS_COMPILATION): Remove.
6267 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6268 * doc/tm.texi: Regenerate.
6269 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6271 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6273 * config/i386/bdver1.md: New file.
6274 * config/i386/i386.md (include "bdver1.md"): Invoke the
6275 pipeline description for bdver1.
6276 (x86_sahf_1): Add "bdver1_decode" attribute.
6277 (*cmpfp_i_mixed): Likewise.
6278 (*cmpfp_i_sse): Likewise.
6279 (*cmpfp_i_i387): Likewise.
6280 (*cmpfp_iu_mixed): Likewise.
6281 (*cmpfp_iu_sse): Likewise.
6282 (*cmpfp_iu_387): Likewise.
6283 (*swap<mode>,*swap<mode>_1): Likewise.
6284 (fixuns_trunc<mode>hi2): Likewise.
6285 (fix_trunc<mode>si_sse): Likewise.
6286 (x86_fnstcw_1): Likewise.
6287 (x86_fldcw_1): Likewise.
6288 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6289 (*floatsi<mode>2_vector_mixed): Likewise.
6290 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6291 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6292 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6293 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6294 (*floatsi<mode>2_vector_sse): Likewise.
6295 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6296 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6297 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6298 (*mul<mode>3_1): Likewise.
6299 (*mulsi3_1_zext): Likewise.
6300 (*mulhi3_1): Likewise.
6301 (*mulqi3_1): Likewise.
6302 (*<u>mul<mode><dwi>3_1): Likewise.
6303 (*<u>mulqihi3_1): Likewise.
6304 (*<s>muldi3_highpart_1): Likewise.
6305 (*<s>mulsi3_highpart_1): Likewise.
6306 (*<s>mulsi3_highpart_zext): Likewise.
6307 (x86_64_shld): Likewise.
6308 (x86_shld): Likewise.
6309 (x86_64_shrd): Likewise.
6310 (x86_shrd): Likewise.
6311 (sqrtxf2): Likewise.
6312 (sqrt_extend<mode>xf2_i387): Likewise.
6313 (*sqrt<mode>2_sse): Likewise.
6314 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6315 (sse_cvtsi2ssq): Likewise.
6316 (sse_cvtss2si): Likewise.
6317 (sse_cvtss2si_2): Likewise.
6318 (sse_cvtss2siq): Likewise.
6319 (sse_cvtss2siq_2): Likewise.
6320 (sse_cvttss2si): Likewise.
6321 (sse_cvttss2siq): Likewise.
6322 (sse2_cvtpi2pd): Likewise.
6323 (sse2_cvttpd2pi): Likewise.
6324 (sse2_cvtsi2sd): Likewise.
6325 (sse2_cvtsi2sdq): Likewise.
6326 (sse2_cvtsd2si): Likewise.
6327 (sse2_cvtsd2si_2): Likewise.
6328 (sse2_cvtsd2siq): Likewise.
6329 (sse2_cvtsd2siq_2): Likewise.
6330 (sse2_cvttsd2si): Likewise.
6331 (sse2_cvttsd2siq): Likewise.
6332 (*sse2_cvtpd2dq): Likewise.
6333 (*sse2_cvttpd2dq): Likewise.
6334 (sse2_cvtsd2ss): Likewise.
6335 (sse2_cvtss2sd): Likewise.
6336 (*sse2_cvtpd2ps): Likewise.
6337 (sse2_cvtps2pd): Likewise.
6339 2010-10-22 Richard Guenther <rguenther@suse.de>
6342 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6343 remove the virtual operands if they are not needed.
6345 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6347 * config/i386/i386.c (processor_costs bdver1_cost): Update
6348 insn costs and architectural parameters for bdver1.
6350 2010-10-22 Richard Guenther <rguenther@suse.de>
6352 * gimple.h (gimple_register_canonical_type): Declare.
6353 * gimple.c (gimple_canonical_types): New global hashtable.
6354 (struct gimple_type_leader_entry_s): New type.
6355 (gimple_type_leader): New global cache.
6356 (gimple_lookup_type_leader): New function.
6357 (gtc_visit): Query the proper cache.
6358 (gimple_types_compatible_p): Likewise.
6359 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6360 (gimple_canonical_type_eq): New function.
6361 (gimple_register_canonical_type): Likewise.
6362 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6363 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6364 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6365 gimple_types_compatible_p for LTO.
6367 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6371 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6372 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6373 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6374 (<sse>_movu<ssemodesuffix>): New expander.
6375 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6376 (avx_movdqu<avxmodesuffix>): New expander.
6377 (*sse2_movdqu): Rename from sse2_movdqu.
6378 (sse2_movdqu): New expander.
6380 2010-10-22 Richard Guenther <rguenther@suse.de>
6382 PR tree-optimization/45720
6383 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6384 Handle negative step.
6385 (vect_enhance_data_refs_alignment): Likewise.
6386 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6387 (vect_create_cond_for_align_checks): Likewise.
6388 (vect_create_cond_for_alias_checks): Likewise.
6390 2010-10-22 Ira Rosen <irar@il.ibm.com>
6392 PR tree-optimization/46126
6393 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6394 vectorizable_shift in case of basic block vectorization.
6396 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6398 * target.h (enum opt_levels, struct default_options): New.
6399 * target.def (handle_ofast): Remove hook.
6400 (target_option.optimization): Change to
6401 target_option.optimization_table.
6402 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6403 TARGET_OPTION_OPTIMIZATION_TABLE.
6404 (CAN_DEBUG_WITHOUT_FP): Remove.
6405 * doc/tm.texi: Regenerate.
6406 * opts.c (maybe_default_option, maybe_default_options,
6407 default_options_table): New.
6408 (default_options_optimization): Take extra parameters. Don't
6409 assert that global_options and global_options_set are in use. Use
6410 maybe_default_options.
6411 (decode_options): Pass extra parameters to
6412 default_options_optimization.
6413 * common.opt (falign-loops): Use value 0 with Var.
6414 (frerun-cse-after-loop, ftree-ter): Remove Init.
6415 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6416 TARGET_OPTION_OPTIMIZATION): Remove.
6417 * targhooks.c (empty_optimization_table): New.
6418 * targhooks.h (empty_optimization_table): Declare.
6419 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6420 * config/alpha/alpha.c (alpha_option_optimization_table,
6421 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6422 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6423 * config/arm/arm.c (arm_option_optimization: Change to
6424 arm_option_optimization_table.
6425 (TARGET_OPTION_OPTIMIZATION): Change to
6426 TARGET_OPTION_OPTIMIZATION_TABLE.
6427 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6428 * config/avr/avr.c (avr_option_optimization_table,
6429 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6430 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6431 * config/cris/cris.c (cris_option_optimization): Change to
6432 cris_option_optimization_table.
6433 (TARGET_OPTION_OPTIMIZATION): Change to
6434 TARGET_OPTION_OPTIMIZATION_TABLE.
6435 * config/crx/crx.c (crx_option_optimization): Change to
6436 crx_option_optimization_table.
6437 (TARGET_OPTION_OPTIMIZATION): Change to
6438 TARGET_OPTION_OPTIMIZATION_TABLE.
6439 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6440 * config/fr30/fr30.c (fr30_option_optimization_table,
6441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6442 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6443 * config/frv/frv.c (frv_option_optimization_table,
6444 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6445 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6446 * config/h8300/h8300.c (h8300_option_optimization): Change to
6447 h8300_option_optimization_table.
6448 (TARGET_OPTION_OPTIMIZATION): Change to
6449 TARGET_OPTION_OPTIMIZATION_TABLE.
6450 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6451 * config/i386/i386.c (ix86_option_optimization): Change to
6452 ix86_option_optimization_table.
6453 (TARGET_OPTION_OPTIMIZATION): Change to
6454 TARGET_OPTION_OPTIMIZATION_TABLE.
6455 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6457 * config/ia64/ia64.c (ia64_option_optimization): Change to
6458 ia64_option_optimization_table.
6459 (TARGET_OPTION_OPTIMIZATION): Change to
6460 TARGET_OPTION_OPTIMIZATION_TABLE.
6461 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6462 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6464 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6465 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6466 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6467 * config/lm32/lm32.c (lm32_option_optimization_table,
6468 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6469 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6470 * config/m32r/m32r.c (m32r_option_optimization): Change to
6471 m32r_option_optimization_table.
6472 (TARGET_OPTION_OPTIMIZATION): Change to
6473 TARGET_OPTION_OPTIMIZATION_TABLE.
6474 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6475 CAN_DEBUG_WITHOUT_FP): Remove.
6476 * config/mcore/mcore.c (mcore_option_optimization): Change to
6477 mcore_option_optimization_table.
6478 (TARGET_OPTION_OPTIMIZATION): Change to
6479 TARGET_OPTION_OPTIMIZATION_TABLE.
6480 * config/mep/mep.c (mep_option_optimization): Change to
6481 mep_option_optimization_table.
6482 (TARGET_OPTION_OPTIMIZATION): Change to
6483 TARGET_OPTION_OPTIMIZATION_TABLE.
6484 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6485 * config/microblaze/microblaze.c
6486 (microblaze_option_optimization_table,
6487 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6488 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6489 * config/mips/mips.c (mips_option_optimization_table,
6490 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6491 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6492 * config/mmix/mmix.c (mmix_option_optimization): Change to
6493 mmix_option_optimization_table.
6494 (TARGET_OPTION_OPTIMIZATION): Change to
6495 TARGET_OPTION_OPTIMIZATION_TABLE.
6496 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6497 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6498 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6499 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6500 * config/pa/pa.c (pa_option_optimization_table,
6501 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6502 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6503 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6504 pdp11_option_optimization_table.
6505 (TARGET_OPTION_OPTIMIZATION): Change to
6506 TARGET_OPTION_OPTIMIZATION_TABLE.
6507 * config/picochip/picochip.c (picochip_option_optimization_table,
6508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6509 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6510 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6511 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6512 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6513 * config/rx/rx.c (rx_option_optimization_table,
6514 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6515 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6516 * config/s390/s390.c (s390_option_optimization): Change to
6517 s390_option_optimization_table.
6518 (s390_option_override): Update comment.
6519 (TARGET_OPTION_OPTIMIZATION): Change to
6520 TARGET_OPTION_OPTIMIZATION_TABLE.
6521 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6522 * config/score/score.c (score_option_optimization_table,
6523 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6524 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6525 * config/sh/sh.c (sh_option_optimization): Change to
6526 sh_option_optimization_table.
6527 (TARGET_OPTION_OPTIMIZATION): Change to
6528 TARGET_OPTION_OPTIMIZATION_TABLE.
6529 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6530 (sh_option_override, expand_block_move, multcosts, find_barrier,
6531 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6532 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6533 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6534 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6535 instead of TARGET_SMALLCODE.
6536 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6537 * config/sparc/sparc.c (sparc_option_optimization_table,
6538 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6539 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6540 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6541 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6542 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6543 * config/v850/v850.c (v850_option_optimization): Change to
6544 v850_option_optimization_table.
6545 (TARGET_OPTION_OPTIMIZATION): Change to
6546 TARGET_OPTION_OPTIMIZATION_TABLE.
6547 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6548 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6549 xtensa_option_optimization_table.
6550 (TARGET_OPTION_OPTIMIZATION): Change to
6551 TARGET_OPTION_OPTIMIZATION_TABLE.
6552 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6554 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6556 Based on the CFString implementation in FSF apple/trunk branch.
6558 * target.def (objc_construct_string): New Hook.
6559 * doc/tm.texi (objc_construct_string): Document.
6560 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6561 * config/t-darwin: Amend build rules for darwin.o.
6562 * config/darwin.opt: Add cfstrings flags.
6563 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6564 (darwin_objc_construct_string): New.
6565 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6566 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6567 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6568 (darwin_fold_builtin): Likewise.
6569 (darwin_build_constant_cfstring): Likewise.
6570 (darwin_objc_construct_string): Likewise.
6571 (darwin_cfstring_p): Likewise.
6572 (darwin_enter_string_into_cfstring_table): Likewise.
6573 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6574 * config/darwin.c (darwin_running_cxx): New var.
6575 (machopic_select_section): Return cfstring_constant_object_section.
6576 (darwin_override_options): Set darwin_running_cxx.
6577 (add_builtin_field_decl): New.
6578 (darwin_init_cfstring_builtins): New.
6579 (darwin_build_constant_cfstring): New.
6580 (darwin_fold_builtin): New.
6581 (cfstring_hash): New.
6583 (darwin_enter_string_into_cfstring_table): New.
6584 * config/darwin-sections.def (cfstring_constant_object_section): New.
6585 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6586 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6588 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6590 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6591 TYPE_STUB_DECL instead of TREE_CHAIN.
6592 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6593 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6594 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6595 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6596 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6597 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6599 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6601 2010-10-22 Jie Zhang <jie@codesourcery.com>
6603 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6604 (copy_blkmode_from_reg): Likewise.
6605 (read_complex_part): Likewise.
6606 (expand_expr_real_1): Calculate packedp and pass it to
6608 * expr.h (extract_bit_field): Update declaration.
6609 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6610 to extract_bit_field.
6611 * expmed.c (extract_fixed_bit_field): Update calls to
6612 extract_fixed_bit_field.
6613 (store_split_bit_field): Likewise.
6614 (extract_bit_field_1): Add new argument packedp.
6615 (extract_bit_field): Add new argument packedp.
6616 (extract_fixed_bit_field): Add new argument packedp and let
6617 packed attribute override volatile.
6618 * stmt.c (expand_return): Update call to extract_bit_field.
6620 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6622 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6624 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6626 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6627 of gcc_checking_assert.
6628 * sel-sched.c (code_motion_process_successors): Likewise.
6630 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6632 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6633 when stopping because of a different locus on edge or insn.
6634 (try_optimize_cfg): Add comment.
6635 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6636 block is a forwarder block, propagate locus on the edge.
6637 (cfg_layout_merge_blocks): Likewise.
6639 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.md (*pushti2): New insn pattern.
6643 (pushti2 splitter): New insn splitter.
6644 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6647 2010-10-21 Paul Koning <ni1d@arrl.net>
6649 * config/pdp11/pdp11-protos.md (arith_operand,
6650 const_immediate_operand, expand_shift_operand,
6651 immediate15_operand): Delete
6652 * config/pdp11/pdp11.c: Ditto.
6653 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6654 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6655 EXTRA_CONSTRAINT): Delete.
6656 * config/pdp11/pdp11.md (various): Use standard constraints
6657 instead of removed ones.
6658 * config/pdp11/constraints.md: New file.
6659 * config/pdp11/predicates.md: New file.
6661 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6664 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6665 (may_alias_p): Ditto.
6667 2010-10-21 Martin Jambor <mjambor@suse.cz>
6669 PR tree-optimization/45875
6670 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6672 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6674 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6676 (create_new_def_for): Likewise.
6678 2010-10-21 Nick Clifton <nickc@redhat.com>
6680 * config/mn10300/mn10300.c: Fold code to 80-character width.
6681 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6682 MEM, CONST_INT and CONST_DOUBLE.
6683 (targetm): Move initialization to end of file.
6684 (print_operand): Rename to mn10300_print_operand.
6685 (print_operand_address): Rename to mn10300_print_operand_address.
6686 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6687 (expand_prologue): Rename to mn10300_expand_prologue.
6688 (expand_epilogue): Rename to mn10300_expand_epilogue.
6689 (initial_offset): Rename to mn10300_initial_offset.
6690 (function_arg): Rename to mn10300_function_arg.
6691 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6692 (symbolic_operand): Rename to mn10300_symbolic_operand.
6693 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6694 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6695 * config/mn10300/mn10300-protos.h: Update prototypes.
6696 * config/mn10300/mn10300.h: Fold code to 80-character width.
6697 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6698 MEM, CONST_INT and CONST_DOUBLE.
6699 (CPP_SPEC): Move to...
6700 (TARGET_CPU_CPP_BUILTINS): ... here.
6701 * config/mn10300/mn10300.md: Fold code to 80-character width.
6702 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6703 MEM, CONST_INT and CONST_DOUBLE.
6705 2010-10-21 Ira Rosen <irar@il.ibm.com>
6707 PR tree-optimization/46049
6708 PR tree-optimization/46052
6709 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6710 (vect_get_slp_defs): Add arguments.
6711 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6712 operands to vect_get_slp_defs.
6713 (vectorizable_reduction): Fix comment, pass scalar operands to
6715 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6716 type to determine number of units in the created vector.
6717 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6718 (vectorizable_conversion): Fix comment.
6719 (vectorizable_shift): New function.
6720 (vectorizable_operation): Move code that handles shifts to
6722 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6724 (vectorizable_type_promotion, vectorizable_store): Likewise.
6725 (vectorizable_condition): Fix comment.
6726 (vect_analyze_stmt): Call vectorizable_shift.
6727 (vect_transform_stmt): Likewise.
6728 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6729 Use it as the operand to create vectors for, except reduction
6730 initial definition and store. Use operands type.
6731 (vect_get_slp_defs): Add new arguments. Pass them to
6732 vect_get_constant_vectors.
6734 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6736 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6737 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6738 * cfghooks.c (fixup_reorder_chain): Likewise.
6739 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6740 * cgraph.c (cgraph_add_thunk): Likewise.
6741 (cgraph_create_edge_1): Likewise.
6742 (cgraph_create_virtual_clone): Likewise.
6743 * ddg.c (add_cross_iteration_register_deps): Likewise.
6744 * dwarf2out.c (modified_type_die): Likewise.
6745 * emit-rtl.c (set_mem_alias_set): Likewise.
6746 * ggc-zone.c (zone_allocate_marks): Likewise.
6747 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6748 * gimple.c (iterative_hash_gimple_type): Likewise.
6749 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6750 (create_single_exit_edge): Likewise.
6751 * haifa-sched.c (choose_ready): Likewise.
6752 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6753 * passes.c (execute_todo): Likewise.
6754 * sched-ebb.c (begin_schedule_ready): Likewise.
6755 * sel-sched.c (code_motion_process_successors): Likewise.
6756 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6757 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6758 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6759 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6760 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6761 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6762 (ssa_conflicts_add): Likewise.
6763 * tree-ssa-copy.c (replace_exp): Likewise.
6764 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6765 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6766 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6767 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6768 (compute_antic): Likewise.
6769 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6770 (add_dependence): Likewise.
6771 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6772 * tree-vrp.c (supports_overflow_infinity): Likewise.
6773 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6774 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6775 (process_assert_insertions_for): Likewise.
6776 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6777 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6778 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6780 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6782 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6783 * reload1.c (has_nonexceptional_receiver): Likewise.
6784 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6785 (create_new_def_for): Likewise.
6786 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6787 (merge_phi_nodes): Likewise.
6788 (has_abnormal_incoming_edge_p): Delete.
6790 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6792 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6794 2010-10-21 Richard Guenther <rguenther@suse.de>
6795 Michael Matz <matz@suse.de>
6797 PR tree-optimization/45764
6798 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6799 Adjust initial misalignment for negative DR_STEP.
6800 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6801 do not have the same alignment over the whole iteration domain.
6803 2010-10-21 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/46111
6806 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6808 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6810 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6812 2010-10-21 Tristan Gingold <gingold@adacore.com>
6814 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6815 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6817 2010-10-21 Tristan Gingold <gingold@adacore.com>
6819 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6821 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6823 2010-10-21 Tristan Gingold <gingold@adacore.com>
6825 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6826 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6828 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6830 * basic-block.h (find_fallthru_edge): Define.
6831 * cfgcleanup.c (merge_blocks_move): Use it.
6832 (try_crossjump_bb): Likewise.
6833 * cfglayout.c (fixup_reorder_chains): Likewise.
6834 (fixup_fallthru_exit_predecessor): Likewise.
6835 * cfgrtl.c (rtl_split_edge): Likewise.
6836 (rtl_verify_flow_info): Likewise.
6837 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6838 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6839 * ifcvt.c (block_fallthru): Likewise.
6840 * reload1.c (fixup_abnormal_edges): Likewise.
6841 * sched-ebb.c (being_schedule_ready): Likewise.
6842 (schedule_ebb): Likwise.
6843 * sched-rgn.c (find_single_block_region): Likewise.
6844 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6845 * tree-complex.c (expand_complex_move): Likewise.
6846 * sched-int.h (find_fallthru_edge): Rename to...
6847 (find_fallthru_edge_from): ...this.
6848 * haifa-sched.c (find_fallthru_edge): Rename to...
6849 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6850 (init_before_recovery): Call find_fallthru_edge_from.
6851 * sel-sched-ir.c (merge_fences): Likewise.
6852 * sel-sched.c (in_fallthru_bb_p): Likewise.
6853 (move_cond_jump): Likewise.
6855 2010-10-20 Paul Koning <ni1d@arrl.net>
6857 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6858 insn to check for target 11/40 or higher.
6860 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6862 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6863 bool instead of a tree.
6864 (c_parser_objc_method_decl): Added bool argument. Updated call to
6865 objc_build_method_signature.
6866 (c_parser_objc_method_definition): Do not call
6867 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6868 c_parser_objc_method_decl and objc_start_method_definition.
6869 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6870 Updated calls to c_parser_objc_method_type,
6871 c_parser_objc_method_decl and objc_add_method_declaration.
6873 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6875 PR tree-optimization/45919
6876 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6879 PR tree-optimization/46066
6880 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6881 instead of gsi_last_bb.
6883 2010-10-20 DJ Delorie <dj@redhat.com>
6885 * config/m32c/m32c.c (m32c_option_override): Always disable
6886 function-cse in 16-bit mode. Indirect calls are always worse than
6887 direct calls as there is no 16-bit indirect call opcode.
6888 (m32c_override_options_after_change): New, likewise.
6890 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6892 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6893 emitting the conditional move in the inner mode of the SUBREG.
6895 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6897 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6898 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6899 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6900 (ia64_preferred_reload_class): Make static. Change rclass argument
6901 and result types from enum reg_class to reg_class_t.
6903 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6905 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6906 call for single operand expression.
6908 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6910 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6911 if there is a call statement to pure or const function in the block.
6913 2010-10-20 Paul Koning <pkoning@equallogic.com>
6915 Fix several build errors for pdp11 target.
6916 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6917 (cbranchdf4): Conditional on TARGET_FPU.
6918 (movdf): Ditto; correct alternatives check.
6919 (movmemhi): Fix predicate and constraint.
6920 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6922 2010-10-20 Richard Guenther <rguenther@suse.de>
6925 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6926 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6927 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6930 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6933 * ira-emit.c (store_can_be_removed_p): Return false instead of
6936 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6938 * fold-const.c (fold_binary_loc): New transformation.
6940 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6943 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6944 (reduc_splus_v4df): Likewise.
6946 2010-10-20 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/45860
6949 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6950 conditional store replacement for non-register type stores.
6952 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6954 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6955 (self_referential_size): Use it instead of skip_simple_arithmetic.
6957 2010-10-20 Olivier Hainque <hainque@adacore.com>
6959 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6960 If the current function calls eh_return, claim live all registers
6961 that we need to check for liveness otherwise.
6963 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6965 * c-decl.c (c_write_global_declarations): Call
6966 objc_write_global_declarations when compiling Objective-C.
6967 * c-lang.c (finish_file): Removed.
6969 2010-10-19 DJ Delorie <dj@redhat.com>
6971 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6972 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6973 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6974 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6975 * doc/tm.texi: Regenerate.
6976 * targhooks.h (default_label_align_after_barrier_max_skip,
6977 default_loop_align_max_skip, default_label_align_max_skip,
6978 default_jump_align_max_skip): Declare.
6979 * target.def (label_align_after_barrier_max_skip): New.
6980 (loop_align_max_skip): New.
6981 (label_align_max_skip): New.
6982 (jump_align_max_skip): New.
6983 * system.h (poison): Add those macros to the list.
6984 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6985 (LOOP_ALIGN_MAX_SKIP): Remove.
6986 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6987 (JUMP_ALIGN_MAX_SKIP): Remove.
6988 (default_label_align_after_barrier_max_skip): New.
6989 (default_loop_align_max_skip): New.
6990 (default_label_align_max_skip): New.
6991 (default_jump_align_max_skip): New.
6992 (compute_alignments): Use the new hooks.
6993 (shorten_branches): Likewise.
6995 2010-10-19 Richard Henderson <rth@redhat.com>
6997 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6998 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6999 (fma4i_fmadd_<mode>): New.
7000 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7001 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7002 standard fma patterns.
7003 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7005 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7006 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7007 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7009 2010-10-19 Paul Koning <pkoning@equallogic.com>
7011 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7012 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7014 2010-10-19 Richard Henderson <rth@redhat.com>
7016 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7017 (fmadf4, *fmsdf4, *nfmadf4): New.
7018 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7020 2010-10-19 Michael Eager <eager@eagercon.com>
7022 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7023 Use sjlj unwind info for exceptions.
7025 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7028 * dwarf2out.c (add_calling_convention_attribute): Flag main
7029 Fortran subroutine with DW_AT_main_subprogram.
7031 2010-10-19 Nick Clifton <nickc@redhat.com>
7033 * config/rx/rx.c (rx_function_value): Small integer types are
7035 (rx_promote_function_mode): New function.
7036 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7038 2010-10-19 Nick Clifton <nickc@redhat.com>
7040 * config/mep/mep.c (mep_print_operand): Use
7041 targetm.strip_name_encoding.
7042 (mep_output_aligned_common): Likewise.
7044 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7046 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7048 2010-10-18 Richard Henderson <rth@redhat.com>
7050 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7051 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7053 2010-10-18 Richard Henderson <rth@redhat.com>
7055 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7056 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7057 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7058 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7059 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7060 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7061 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7062 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7063 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7064 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7065 (bdesc_multi_arg): Remove the corresponding builtins.
7066 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7067 (UNSPEC_FMA4_FMSUBADD): Remove.
7068 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7069 * config/i386/sse.md (FMA4MODEF4): Remove.
7071 (fma<mode>4): New expander.
7072 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7073 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7074 (*fma4i_fmsub_<mode>): Similarly.
7075 (*fma4i_fnmadd_<mode>): Similarly.
7076 (*fma4i_fnmsub_<mode>): Similarly.
7077 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7078 with the first operand.
7079 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7080 of explicit arithmetic. Macroize with AVXMODEF2P.
7081 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7082 (xop_frcz<mode>2): Macroize with FMAMODE.
7083 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7085 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7087 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7088 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7089 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7090 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7091 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7092 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7093 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7094 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7096 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7098 PR rtl-optimization/45966
7099 * combine.c (try_combine): If added_sets_2, deal with the case
7100 where i0 feeds i1 and i1 feeds i2.
7102 2010-10-18 Jan Hubicka <jh@suse.cz>
7104 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7105 preserve flags before trying to guess on visibility.
7106 (varpool_externally_visible_p): New function.
7107 (function_and_variable_visibility): Use it.
7109 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7111 Implemented parsing @synthesize and @dynamic for Objective-C.
7112 * c-parser.c (c_parser_external_declaration): Recognize
7113 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7114 (c_parser_objc_at_synthesize_declaration): New.
7115 (c_parser_objc_at_dynamic_declaration): New.
7117 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7119 * c-parser.c (c_parser_objc_class_declaration): After finding an
7120 error, parse the whole declaration then reset parser->error.
7122 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7125 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7126 * builtins.c (mode_has_fma): Ditto.
7128 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7132 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7134 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7136 * config/i386/i386.c (ix86_option_override_internal): Define and
7137 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7139 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7140 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7142 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7144 Merge from 'apple/trunk' branch on FSF servers.
7145 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7146 following Objective-C change:
7148 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7151 * c-parse.in (objc_quals): Build objc qualifier list same way
7154 2010-10-18 Jan Hubicka <jh@suse.cz>
7156 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7157 function_and_variable_visibility): Revert accidental commit.
7159 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7161 Merge from 'apple/trunk' branch on FSF servers.
7162 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7163 the following Objective-C change:
7165 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7168 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7169 'volatilized' type used in a typeof operator.
7171 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7173 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7174 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7175 rewrite modelled on gimple_purge_dead_eh_edges.
7176 (gimple_purge_all_dead_abnormal_call_edges): New function.
7177 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7178 directly instead of through gimple_purge_dead_abnormal_call_edges.
7179 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7180 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7181 removed AB side-effects from one of its statements.
7182 (init_pre): Initialize need_ab_cleanup.
7183 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7184 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7186 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7189 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7190 on computed goto argument.
7192 2010-10-18 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/45967
7195 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7196 (could_have_pointers): Likewise.
7197 (handle_rhs_call, handle_const_call, handle_pure_call,
7198 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7199 (struct fieldoff): Add must_have_pointers field.
7200 (type_must_have_pointers): New function.
7201 (field_must_have_pointers): Likewise.
7202 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7203 Adjust field merging.
7204 (create_function_info_for): May-have-pointers of varinfo is
7206 (create_variable_info_for_1): Likewise.
7208 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7210 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7211 of operands to vec_concat.
7213 2010-10-18 Richard Guenther <rguenther@suse.de>
7216 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7217 also clear references to entries of it.
7219 2010-10-18 Andi Kleen <ak@linux.intel.com>
7222 * gccbug.in: Remove.
7223 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7224 (doc, distclean, install-common): Remove reference to gccbug.
7225 * configure: Regenerate.
7226 * configure.ac (all_outputs): Remove gccbug.
7227 * doc/configfiles.texi: Remove references to gccbug.
7228 * doc/sourcebuild.texi: Dito.
7230 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7233 * fold-const.c (fold_binary_loc): If integer_pow2p has
7234 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7236 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7237 Jeremie Salvucci <jeremie.salvucci@free.fr>
7239 * gengtype.c (verbosity_level): Add variable.
7240 (set_gc_used): Count variables for verbosity.
7241 (close_output_files): Backing up files, counting written ones
7243 (write_types): Count emitted functions for verbosity. Added
7245 (write_enum_defn): Count structures for verbosity. Added debug
7247 (gengtype_long_options): Add "verbose" & "backupdir".
7248 (print_usage): Ditto.
7249 (main): Verbose display of parsed files.
7251 * gengtype.h (verbosity_level): Add declaration.
7253 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7255 * gengtype.c (parse_program_options): Add allocation of
7256 plugin_files, and correct test on nb_plugin_files.
7258 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7260 Merge from 'apple/trunk' branch on FSF servers.
7262 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7265 * c-decl.c (undeclared_variable): Issue diagnostic on
7266 private 'ivar' access.
7268 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7271 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7272 generated sequence to match *avx_vperm2f128<mode>_nozero.
7273 (vec_interleave_lowv4df): Ditto.
7274 (vec_interleave_highv8sf): Ditto.
7275 (vec_interleave_lowv8sf): Ditto.
7277 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7279 * libgcov.c (create_file_directory): Enable it for win32 case.
7280 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7281 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7282 (GCOV_PREFIX_SKIP): Likewise.
7284 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7286 * doc/objc.texi (GNU Objective-C runtime API): New section.
7287 (Modern GNU Objective-C runtime API): New section.
7288 (Traditional GNU Objective-C runtime API): New section.
7289 (Executing code before main): Mention that this section is
7290 specific to the GNU Objective-C runtime.
7291 (Garbage Collection): Same.
7293 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7295 * c-parser.c (c_parser_for_statement): Move initialization of
7296 cond and incr before if.
7298 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7300 * target.def (preferred_output_reload_class): New hook.
7301 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7302 * doc/tm.texi: Regenerate.
7303 * targhooks.c (default_preferred_output_reload_class): New function.
7304 * targhooks.h (default_preferred_output_reload_class): Declare.
7305 * reload.c (find_dummy_reload): Change rclass argument type from
7306 enum reg_class to reg_class_t. Change this_alternative array type
7307 from enum reg_class to reg_class_t.
7308 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7309 (push_reload): Change preferred_class variable type to reg_class_t.
7310 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7311 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7312 argument type from enum reg_class to reg_class_t. Use
7313 HARD_REGISTER_NUM_P predicate.
7314 * recog.h (reg_fits_class_p): Update prototype.
7316 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7317 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7319 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7320 static. Change regclass argument and result types from enum reg_class
7322 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7324 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7326 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7327 visibility enum, and handle @package.
7329 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7331 * doc/objc.texi (What you can and what you cannot do in +load):
7332 Document that sending messages to constant string objects in +load
7333 is not guaranteed to work.
7335 2010-10-16 Jan Hubicka <jh@suse.cz>
7338 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7339 existence of refrences before removing the function.
7341 2010-10-16 Jan Hubicka <jh@suse.cz>
7343 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7344 only_called_at_startup and only_called_at_exit.
7345 (cgraph_propagate_frequency): Compute only_called_at_startup and
7346 only_called_at_exit.
7347 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7348 only_called_at_exit.
7349 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7351 * predict.c (compute_function_frequency): Initialize the new flags.
7353 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7355 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7356 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7357 on the bounds of its domain.
7358 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7360 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7362 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7363 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7364 * config/avr/avr.c (preferred_reload_class): Remove.
7365 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7366 * config/pa/pa.c (emit_move_sequence): Update comment
7367 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7368 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7369 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7370 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7371 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7372 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7373 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7374 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7375 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7376 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7377 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7378 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7379 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7381 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7383 * opts.c (set_fast_math_flags,
7384 set_unsafe_math_optimizations_flags): Make static.
7385 * toplev.h (set_fast_math_flags,
7386 set_unsafe_math_optimizations_flags): Remove prototypes.
7388 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7390 * config/arm/arm.c (arm_option_optimization): Set
7391 flag_section_anchors to 1 not 2.
7392 * config/i386/i386.c (ix86_option_override_internal): Check
7393 global_options_set.x_flag_zee and
7394 global_options_set.x_flag_omit_frame_pointer.
7395 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7397 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7398 global_options_set.x_flag_omit_frame_pointer.
7399 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7400 opts->x_flag_section_anchors to 1 not 2.
7401 * config/sh/sh.c (sh_option_optimization): Don't set
7402 flag_schedule_insns to 2.
7403 (sh_option_override): Check
7404 global_options_set.x_flag_schedule_insns.
7405 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7407 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7409 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7411 * configure: Regenerated.
7413 2010-10-15 Xinliang David Li <davidxl@google.com>
7415 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7417 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7418 into a recursive function.
7420 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7422 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7423 (*movdfcc_1): ditto.
7425 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7427 * target.def (target_option.init_struct): New hook.
7428 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7429 * doc/tm.texi: Regenerate.
7430 * hooks.c (hook_void_gcc_optionsp): New.
7431 * hooks.h (hook_void_gcc_optionsp): Declare.
7432 * langhooks-def.h (lhd_init_options_struct): Remove.
7433 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7434 * langhooks.c (lhd_init_options_struct): Remove.
7435 * opts.c (init_options_struct): Also call
7436 targetm.target_option.init_struct.
7437 * config/i386/i386.c (ix86_option_init_struct,
7438 TARGET_OPTION_INIT_STRUCT): New.
7439 (ix86_option_optimization): Move some settings to
7440 ix86_option_init_struct.
7441 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7442 TARGET_OPTION_INIT_STRUCT): New.
7443 (pdp11_option_optimization): Move some settings to
7444 pdp11_option_init_struct.
7445 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7446 rs6000_option_init_struct. Use options structure pointer.
7447 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7448 * config/s390/s390.c (s390_option_init_struct,
7449 TARGET_OPTION_INIT_STRUCT): New.
7450 (s390_option_optimization): Don't set
7451 flag_asynchronous_unwind_tables here.
7452 * config/sh/sh.c (sh_option_init_struct,
7453 TARGET_OPTION_INIT_STRUCT): New.
7454 (sh_option_optimization): Don't set flag_finite_math_only here.
7455 * config/spu/spu.c (spu_option_optimization): Replace by
7456 spu_option_optimization. Use options structure pointer.
7457 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7459 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7461 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7463 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7464 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7465 (Standard names): Document fma.
7467 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7468 __FP_FAST_FMAF, __FP_FAST_FMAL.
7470 * builitns.c (expand_builtin_mathfn_ternary): New function for
7471 expanding ternary math functions, like fma.
7472 (expand_builtin): Call it for the fma builtins.
7474 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7477 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7478 vectorizable functions to support vectorizing fma.
7480 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7481 Handle fma builtins.
7483 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7484 (UNSPEC_VSX_MSUB): Ditto.
7485 (UNSPEC_VSX_NMADD): Ditto.
7486 (UNSPEC_VSX_NMSUB): Ditto.
7487 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7488 of UNSPEC. Renumber combiner patterns.
7489 (vsx_fmsub<mode>4*): Ditto.
7490 (vsx_fnmadd<mode>4*): Ditto.
7491 (vsx_fnmsub<mode>4*): Ditto.
7493 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7494 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7495 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7496 (altivec_vmaddfp_1): Ditto.
7497 (altivec_vmaddfp_2): Ditto.
7498 (atlivec_mulv4sf3): Ditto.
7499 (altivec_vnmsubfp): Ditto.
7500 (altivec_vnmsubfp_1): Ditto.
7501 (altivec_vnmsubfp_2): Ditto.
7502 (altivec_vnmsubfp_3): Delete.
7504 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7505 (fmasf4_fpr): Ditto.
7506 (fmssf4_fpr): Ditto.
7507 (fnmasf4_fpr): Ditto.
7508 (fnmssf4_fpr): Ditto.
7510 (fmadf4_fpr): Ditto.
7511 (fmsdf4_fpr): Ditto.
7512 (fnmadf4_fpr): Ditto.
7513 (fnmsdf4_fpr): Ditto.
7515 * optabs.h (OTI_fma): Add fma optab.
7518 * genopinit.c (optabs): Set fma optab.
7520 * rtl.def (FMA): Add FMA rtl.
7522 * tree.h (mode_has_fma): New function to return if MODE supports a
7523 fast multiply and add instruction.
7524 * builtins.c (mode_has_fma): Ditto.
7526 2010-10-15 Jan Hubicka <jh@suse.cz>
7528 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7529 objects instead of bitmap.
7530 (produce_symtab): Likewise; output defined symbols first.
7532 2010-10-15 Jie Zhang <jie@codesourcery.com>
7534 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7535 Option Summary and Index.
7537 2010-10-15 Richard Guenther <rguenther@suse.de>
7539 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7540 for automatic variables again.
7542 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7544 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7547 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7549 * config/rx/rx.c (rx_option_optimization): Change to
7550 rx_override_options_after_change. Don't change
7551 flag_lto_compression_level. Don't check for changes to whether
7552 FPU instructions can be used. Check and set only
7553 flag_finite_math_only, not other fast-math flags.
7554 (rx_option_override): Call rx_override_options_after_change.
7555 (TARGET_OPTION_OPTIMIZATION): Remove.
7556 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7558 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7560 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7561 disable section anchors for lang_hooks.name[4] != 'O'.
7563 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7565 * config/frv/frv.c (frv_option_optimization,
7566 TARGET_OPTION_OPTIMIZATION): Remove.
7567 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7569 2010-10-15 Michael Matz <matz@suse.de>
7571 * cgraphunit.c (clone_of_p): Define unconditionally.
7573 2010-10-15 Richard Guenther <rguenther@suse.de>
7576 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7578 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7580 * ifcvt.c (find_active_insn_before): New function.
7581 (find_active_insn_after): New function.
7582 (cond_exec_process_if_block): Use new functions to replace
7583 prev_active_insn() and next_active_insn().
7585 2010-10-14 Yao Qi <yao@codesourcery.com>
7588 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7589 va_list_name to TYPE_STUB_DECL (va_list_type).
7591 2010-10-14 Jan Hubicka <jh@suse.cz>
7594 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7595 redirected to clone, be happy.
7596 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7597 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7598 former_clone_of unconditionally.
7600 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7602 Merge from FSF apple 'trunk' branch.
7603 2006 Fariborz Jahanian <fjahanian@apple.com>
7605 Radars 4436866, 4505126, 4506903, 4517826
7606 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7607 (c_lex_one_token): Handle property attributes.
7608 (c_parser_external_declaration): Handle @property.
7609 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7610 @alias, @class, @end and @property objc keywords.
7611 (c_parser_objc_methodprotolist): Handle @property.
7612 (c_parser_objc_property_attrlist): New.
7613 (c_parser_objc_at_property): New.
7614 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7615 (build_modify_expr): Likewise.
7617 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7619 PR tree-optimization/46008
7620 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7622 2010-10-14 Richard Guenther <rguenther@suse.de>
7624 PR tree-optimization/44913
7625 * tree-data-ref.c (disjoint_objects_p): Remove.
7626 (dr_may_alias_p): Simplify. Only hand the base object to
7628 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7629 some more trees, bail out instead of asserting.
7630 (ptr_derefs_may_alias_p): Likewise. Export.
7631 (refs_may_alias_p_1): Handle STRING_CSTs.
7632 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7634 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7637 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7638 type with excess precision for boolean operations.
7640 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7641 Basile Starynkevitch <basile@starynkevitch.net>
7643 * gengtype.c: Include getopt.h and version.h.
7645 (lang_bitmap, struct outf, outf_p)
7646 (get_output_file_with_visibility, oprintf): Definitions moved to
7648 (output_files, header_file, srcdir, srcdir_len, this_file)
7649 (do_dump): No more static variables.
7651 (dbgprint_count_type_at): Added new function.
7652 (gengtype_long_options): New.
7653 (print_usage, print_version, parse_program_options): New.
7654 (main): Call parse_program_options, and removed old option
7655 handling code. Added some debug output.
7657 * gengtype.h: Updated copyright year.
7658 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7659 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7660 Moved from gengtype.c to here.
7661 (do_debug, read_state_filename, write_state_filename): New variables.
7662 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7665 (REVISION): Always defined.
7666 (version.o): Removed ifdef REVISION_c.
7667 (s-gtype): Pass arguments to build/gengtype program.
7668 (build/version.o): Added building rule.
7669 (build/gengtype$(build_exeext)): Added build/version.o.
7671 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7673 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7674 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7677 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7679 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7680 may_trap_or_fault_p instead of may_trap_p predicate.
7681 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7682 (substitute_placeholder_in_expr): Likewise.
7683 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7684 flag on MEM_REF nodes.
7685 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7686 flags on INDIRECT_REF nodes.
7688 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7690 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7691 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7692 (arm*-*-eabi*) <tm_file>: Likewise.
7693 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7694 (frv-*-*linux*) <tm_file>: Likewise.
7695 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7696 and associated helper macros.
7697 * config/frv/frv-abi.h: Delete.
7699 2010-10-14 Richard Guenther <rguenther@suse.de>
7702 * tree.def (NULLPTR_TYPE): New tree code.
7703 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7704 * dwarf2out.c (is_base_type): Likewise.
7705 (gen_type_die_with_usage): Likewise.
7706 * sdbout.c (plain_type_1): Likewise.
7707 * tree.c (build_int_cst_wide): Likewise.
7708 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7710 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7712 * params.c (params_finished): New.
7713 (add_params): Assert !params_finished.
7714 (finish_params): New.
7715 (set_param_value_internal): Take params and params_set
7716 parameters. Assert params_finished.
7717 (set_param_value, maybe_set_param_value): Take params and
7718 params_set parameters. Update calls to set_param_value_internal.
7719 (set_default_param_value): Assert !params_finished. Don't use
7720 set_param_value_internal.
7721 (default_param_value, init_param_values): New.
7722 * params.h (struct param_info): Change value to default_value.
7724 (set_param_value, maybe_set_param_value): Add params and
7725 params_set parameters.
7726 (PARAM_VALUE): Get parameters from global_options.
7727 (PARAM_SET_P): Remove.
7728 (finish_params, default_param_value, init_param_values): New.
7729 * common.opt (param_values): New Variable.
7730 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7731 maybe_set_param_value.
7732 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7733 arguments to maybe_set_param_value.
7734 * config/picochip/picochip.c (picochip_option_override): Pass
7735 extra arguments to maybe_set_param_value.
7736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7737 extra arguments to maybe_set_param_value.
7738 * config/s390/s390.c (s390_option_override): Use
7739 maybe_set_param_value instead of set_param_value. Pass extra
7740 arguments to maybe_set_param_value.
7741 * config/sparc/sparc.c (sparc_option_override): Pass extra
7742 arguments to maybe_set_param_value.
7743 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7744 maybe_set_param_value.
7745 * opts.c (handle_param): Take opts and opts_set parameters.
7746 Update call to set_param_value.
7747 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7748 initial_loop_invariant_max_bbs_in_loop): Remove.
7749 (init_options_once): Don't set them.
7750 (init_options_struct): Initialize parameters structures.
7751 (default_options_optimization): Use default_param_value when
7752 restoring defaults. Update calls to maybe_set_param_value.
7753 (finish_options): Update calls to maybe_set_param_value.
7754 (common_handle_option): Update calls to handle_param and
7756 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7757 (general_init): Call finish_params.
7759 2010-10-14 Nick Clifton <nickc@redhat.com>
7761 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7762 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7763 (FIRST_PSEUDO_REGISTER): Increase by one.
7764 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7765 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7766 (MODES_TIEABLE): Call mn10300_modes_tieable.
7767 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7768 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7769 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7770 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7771 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7772 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7773 (mn10300_cc_status_mdep): Delete.
7774 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7775 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7776 the combine-stack-adjust pass.
7777 (print_operand): Use the mode of the comparison operation to
7778 select the comparison suffix.
7779 (notice_update_cc): Delete.
7780 (mn10300_secondary_reload_class): Remove test for stack pointer
7782 (output_tst): Rename to mn10300_output_cmp.
7783 (impossible_plus_operand): Move into predicates.md.
7784 (mn10300_legitimize_address): Make static.
7785 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7786 constant pic operands.
7787 (mn10300_legitimate_constant_p): New function.
7788 (mn10300_case_values_threshold): Make static.
7789 (mn10300_hard_regno_mode_ok): New function.
7790 (mn10300_modes_tieable): New function.
7791 (mn10300_select_cc_mode): New function.
7792 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7793 * config/mn10300/mn10300-protos.h: Tidy.
7794 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7795 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7796 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7797 with clobbers or sets of CC_REG.
7799 (mov*): Remove use of CLR instruction.
7800 (cbranch_si4_<code>): New pattern/split.
7801 (integer_conditional_branch): New pattern.
7802 (cbranch_sf4_<code>): New pattern/split.
7803 (float_conditional_branch): New pattern.
7804 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7805 move a value at the same time.
7806 (cc0 peepholes): Remove.
7808 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7810 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7811 on RTX_FRAME_RELATED_P insns and the insn to which
7812 NOTE_INSN_EPILOGUE_BEG is attached.
7813 * sched-vis.c (print_value): Allow NULL value.
7815 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7817 PR rtl-optimization/45570
7818 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7819 assert that we are pipelining outer loops. Allow returning
7822 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7824 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7825 (tidy_control_flow): Tidy vertical space.
7826 (sel_remove_bb): New variable idx. Use it to remember the basic
7827 block index before deleting the block.
7828 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7829 (sel_merge_blocks): ... here.
7830 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7832 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7834 * cse.c (is_dead_reg): Change into inline function that is not
7835 called through for_each_rtx.
7836 (set_live_p): Adjust caller.
7837 (insn_live_p): Don't reset DEBUG_INSNs here.
7838 (struct dead_debug_insn_data): New data.
7839 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7840 (delete_trivially_dead_insns): If there is just one setter for the
7841 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7842 and add DEBUG_INSN for it right before the removed setter and
7843 use the DEBUG_EXPR instead of the dead pseudo.
7845 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7847 * et-forest.c (et_nca): Return NULL immediately when
7848 the dominance forest has disjoint components.
7850 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7852 * ira.c (setup_class_hard_regs): Fix typo in indexing
7853 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7855 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7857 * graph.c (inbb): New variable.
7858 (start_bb): Set inbb to 1 if output is inside of a building block.
7859 (end_bb): Check if output is inside of a building block.
7861 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7863 PR rtl-optimization/45912
7864 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7865 regno of registers instead of their index to compute the alignment.
7867 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/i386.c (ix86_build_const_vector): Check vector
7870 mode instead of scalar mode.
7871 (ix86_build_signbit_mask): Likewise.
7872 (ix86_expand_fp_absneg_operator): Updated.
7873 (ix86_expand_copysign): Likewise.
7874 (ix86_expand_int_vcond): Likewise.
7875 (ix86_emit_swdivsf): Likewise.
7876 (ix86_sse_copysign_to_positive): Likewise.
7877 (ix86_expand_sse_fabs): Likewise.
7878 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7879 * config/i386/sse.md (copysign<mode>3): Likewise.
7880 (sse2_cvtudq2ps): Likewise.
7881 (vec_unpacku_float_hi_v4si): Likewise.
7882 (vec_unpacku_float_lo_v4si): Likewise.
7884 * config/i386/i386.c (ix86_builtins): Add
7885 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7886 (bdesc_args): Likewise.
7887 (ix86_builtin_vectorized_function): Support
7888 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7889 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7890 and IX86_BUILTIN_CVTPS2DQ256.
7891 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7893 * config/i386/sse.md (STORENT_MODE): New.
7894 (VEC_FLOAT_MODE): Likewise.
7895 (VEC_EXTRACT_MODE): Likewise.
7896 (*avx_cvtdq2pd256_2): Likewise.
7897 (vec_pack_trunc_v4df): Likewise.
7898 (vec_interleave_highv8sf): Likewise.
7899 (vec_interleave_lowv8sf): Likewise.
7900 (storent<mode>): Macroized.
7901 (<code><mode>2: absneg): Likewise.
7902 (copysign<mode>3): Likewise.
7903 (vec_extract<mode>): Likewise.
7906 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7909 2010-10-13 Richard Guenther <rguenther@suse.de>
7910 H.J. Lu <hongjiu.lu@intel.com>
7912 * config/i386/sse.md (reduc_splus_v8sf): Add.
7913 (reduc_splus_v4df): Likewise.
7914 (vec_unpacks_hi_v8sf): Likewise.
7915 (vec_unpacks_lo_v8sf): Likewise.
7916 (*avx_cvtps2pd256_2): Likewise.
7917 (vec_unpacks_float_hi_v8si): Likewise.
7918 (vec_unpacks_float_lo_v8si): Likewise.
7919 (vec_interleave_highv4df): Likewise.
7920 (vec_interleave_lowv4df): Likewise.
7922 2010-10-13 Richard Guenther <rguenther@suse.de>
7925 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7926 alone if there are no virtual methods.
7928 2010-10-13 Richard Henderson <rth@redhat.com>
7930 * expr.c (build_personality_function): Take parameter LANG instead
7931 of parameter NAME. Build the name based on the lang prefix and the
7932 unwind method in use.
7933 * tree.c (lhd_gcc_personality): Update call to
7934 build_personality_function.
7936 2010-10-13 Richard Guenther <rguenther@suse.de>
7939 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7941 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7943 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7944 Canonicalize input operands of ASM_OPERANDS insns.
7946 2010-10-13 Richard Guenther <rguenther@suse.de>
7948 PR tree-optimization/45788
7949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7950 EH update until fixup-cfg.
7952 2010-10-13 Julian Brown <julian@codesourcery.com>
7954 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7955 from CORE_REGS and GENERAL_REGS classes.
7956 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7957 final constraint for register preferencing.
7959 2010-10-13 Richard Guenther <rguenther@suse.de>
7961 PR tree-optimization/45970
7962 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7963 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7964 (stmt_kills_ref_p): Likewise.
7965 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7967 2010-10-13 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/45982
7970 * tree-ssa-structalias.c (make_constraints_to): New function.
7971 (make_constraint_to): Implement in terms of make_constraints_to.
7972 (find_func_aliases): Properly make return values of pure/const
7973 functions escape if they assign to sth that is not a pointer.
7975 2010-10-13 Richard Guenther <rguenther@suse.de>
7978 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7979 Fixup the CFG when EH was fixed up.
7981 2010-10-13 Ira Rosen <irar@il.ibm.com>
7983 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7984 Use operand's type for POINTER_PLUS_EXPR.
7986 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7988 * c-parser.c (c_parser_for_statement): Initialize incr.
7990 2010-10-12 Xinliang David Li <davidxl@google.com>
7992 PR tree-optimization/45972
7993 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7994 with too many arguments.
7996 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7999 * tree-ssa-forwprop.c: Include expr.h.
8000 (constant_pointer_difference, simplify_builtin_call): New functions.
8001 (tree_ssa_forward_propagate_single_use_vars): Call
8002 simplify_builtin_call on builtin calls.
8004 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8006 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8007 (*adddi3_extend_sp32): Likewise.
8008 (*subdi3_insn_sp32): Likewise.
8009 (*subdi3_extend_sp32): Likewise.
8010 (*negdi2_sp32): Use negative test for consistency.
8012 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8014 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8015 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8016 * config/fixed-bit.h: Likewise.
8017 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8018 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8019 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8020 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8021 (DF_SIZE): Likewise.
8022 * doc/tm.texi: Regenerate.
8024 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8026 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8027 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8028 (*isel_reversed_unsigned_<mode>): New.
8029 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8030 as valid comparisons and adjust operands and output appropriately.
8031 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8033 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8035 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8036 DATA_ALIGNMENT and add COND parameter. Update comments above.
8037 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8038 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8040 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8043 * exec-tool.in: Support '-plugin' as the second option to the linker.
8045 2010-10-12 Richard Henderson <rth@redhat.com>
8048 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8049 (expand_stack_vars): Assert large base allocated when used.
8051 2010-10-12 Richard Guenther <rguenther@suse.de>
8053 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8054 only point to nonlocal, not anything.
8056 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8058 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8059 unwind info for exceptions.
8061 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8064 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8065 Document optional target selector.
8067 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8069 * flag-types.h: New.
8070 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8071 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8073 (OPTIONS_H): Define.
8074 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8076 * configure.ac (tm_include_list): Include options.h not flags.h.
8077 * configure: Regenerate.
8078 * flags.h: Include flag-types.h. Include options.h at top of file
8080 (enum debug_info_type, enum debug_info_level, enum
8081 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8082 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8083 graph_dump_types, enum stack_check_type,
8084 enum warn_strict_overflow_code): Move to flag-types.h
8085 * opth-gen.awk: Include flag-types.h in options.h.
8087 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8089 * expr.c (store_expr): Share code for STRING_CST and
8090 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8091 check if target is a MEM.
8093 * rtl.h: Include hashtab.h.
8094 (iterative_hash_rtx): New prototype.
8095 * rtl.c (iterative_hash_rtx): New function.
8096 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8097 (output_loc_list): Return immediately if emitted is set, set it.
8098 (hash_loc_operands, hash_locs, hash_loc_list,
8099 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8100 optimize_location_lists_1, optimize_location_lists): New function.
8101 (dwarf2out_finish): Call optimize_location_lists.
8102 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8104 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8108 * Makefile.in ($(lang_checks_parallel))
8109 ($(lang_checks_parallelized)): Use single quotes for
8110 $(RUNTESTFLAGS), to allow passing quoted content.
8112 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8114 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8115 actual_oldval. Use __builtin_expect.
8116 (SUBWORD_VAL_CAS): Likewise.
8118 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8120 * recog.c (nonmemory_operand): Call immediate_operand for
8121 CONSTANT_P operands.
8123 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8125 * config/i386/i386.md (movmem<mode>): Macroize expander from
8126 movmem{si,di} using SWI48 mode iterator.
8127 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8128 *strmovsi_rex_1 using P mode iterator.
8129 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8130 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8131 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8132 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8133 (setmem<mode>): Macroize expander from setmem{si,di} using
8134 SWI48 mode iterator.
8135 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8136 *strsetsi_rex_1 using P mode iterator.
8137 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8138 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8139 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8140 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8141 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8142 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8143 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8145 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8146 *strlenqi_rex_1 using P mode iterator.
8148 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8151 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8153 (mark_ref_live, mark_ref_dead): Use them.
8154 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8155 Save the original reg, and use the new functions.
8156 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8158 (check_and_make_def_conflict): Save the original reg.
8160 2010-10-11 Martin Jambor <mjambor@suse.cz>
8163 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8166 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8168 * Makefile.in ($(lang_checks_parallel))
8169 ($(lang_checks_parallelized)): Use single quotes for
8170 $(RUNTESTFLAGS), to allow passing quoted content.
8173 * opt-functions.awk (BEGIN): New section.
8174 (lower, upper, digit, alnum): New variables.
8175 (static_var, opt_sanitized_name): Use alnum instead of character
8176 classes, for non-C locale.
8177 * optc-gen.awk: Likewise.
8178 * opth-gen.awk: Likewise.
8180 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8182 * target.def (preferred_reload_class): New hook.
8183 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8184 * doc/tm.texi: Regenerate.
8185 * targhooks.c (default_preferred_reload_class): New function.
8186 * targhooks.h (default_preferred_reload_class): Declare.
8187 * reload.c (find_dummy_reload): Change preferred_class variable type
8188 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8190 (find_reloads): Change goal_alternative array type from int to
8191 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8192 (push_reload, find_reloads_address_part): Use
8193 TARGET_PREFERRED_RELOAD_CLASS target hook.
8194 * reload1.c (emit_input_reload_insns): Ditto.
8195 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8196 hook. Change rclass argument and secondary_class variable types from
8197 'enum reg_class' to reg_class_t.
8199 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8200 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8201 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8202 Change regclass argument and result types from enum reg_class to
8204 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8206 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8208 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8209 in masking operations.
8210 (simplify_const_unary_operation): Likewise.
8211 (simplify_binary_operation_1): Likewise.
8212 (simplify_const_binary_operation): Likewise.
8213 (simplify_const_relational_operation): Likewise.
8214 (simplify_ternary_operation): Likewise.
8215 (simplify_immed_subreg): Likewise.
8217 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8220 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8221 (TARGET_SUPPORTS_WEAK): New.
8222 * doc/tm.texi: Regenerate.
8223 * defaults.h (SUPPORTS_WEAK): Update comment.
8224 (TARGET_SUPPORTS_WEAK): New.
8225 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8226 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8228 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8229 make_decl_one_only): Likewise.
8230 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8231 TARGET_SUPPORTS_WEAK.
8232 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8233 instead of SUPPORTS_WEAK.
8235 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8237 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8239 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8241 * vec.h (VEC_qsort): Define.
8242 * dbxout.c (output_used_types): Use it.
8243 * df-scan.c (df_sort_and_compress_refs): Likewise.
8244 (df_sort_and_compress_mws): Likewise.
8245 * genautomata.c (uniq_sort_alt_states): Likewise.
8246 (evaluate_equiv_classes): Likewise.
8247 (output_trans_table): Likewise.
8248 (output_state): Likewise.
8249 * gimplify.c (compare_case_labels): Likewise.
8250 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8251 * ipa.c (build_cdtor_fns): Likewise.
8252 * lto.c (lto_wpa_write_files): Likewise.
8253 * sel-sched.c (fill_vec_av_set): Likewise.
8254 * tree-predcom.c (determine_roots_comp): Likewise.
8255 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8256 (splice_param_accesses): Likewise.
8257 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8258 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8259 (reassociate_bb): Likewise.
8260 * tree-ssa-sccvn.c (sort_scc): Likewise.
8261 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8263 2010-10-11 Ian Lance Taylor <iant@google.com>
8265 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8267 TREE_THIS_NOTRAP when appropriate.
8268 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8269 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8270 newly created MEM_REF.
8272 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8274 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8275 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8276 (picochip_incoming_function_arg): Delete.
8277 (picochip_arg_advance): Delete.
8278 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8279 (FUNCTION_INCOMING_ARG): Delete.
8280 (FUNCTION_ARG_ADVANCE): Delete.
8281 * config/picochip/picochip.c (picochip_function_arg): Take a
8282 const_tree and a bool.
8283 (picochip_incoming_function_arg): Likewise.
8284 (picochip_arg_advance): Likewise.
8285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8286 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8288 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8291 * ipa.c (build_cdtor): Delete endless loop.
8293 2010-10-07 Andi Kleen <ak@linux.intel.com>
8295 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8297 (checksum-options): Add.
8298 (cc1-dummy): Remove.
8299 (cc1-checksum): Change to run checksum over object files
8301 * dummy-checksum.c: Remove.
8302 * genchecksum.c: Update copyright.
8303 (usage): Allow multiple arguments.
8305 (dosum): Change for incremental checksum. Remove C output.
8306 (main): Iterate over all argument files. Add C output.
8308 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8310 * params.c (set_param_value_internal): New.
8311 (set_param_value): Use set_param_value_internal.
8312 (maybe_set_param_value, set_default_param_value): New.
8313 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8314 (maybe_set_param_value, set_default_param_value): Declare.
8315 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8316 * config/i386/i386.c (ix86_option_override_internal): Use
8317 maybe_set_param_value.
8318 * config/ia64/ia64.c (ia64_option_default_params,
8319 TARGET_OPTION_DEFAULT_PARAMS): New.
8320 (ia64_option_optimization): Move some code to
8321 ia64_option_default_params.
8322 * config/picochip/picochip.c (picochip_option_override): Use
8323 maybe_set_param_value.
8324 * config/rs6000/rs6000.c (rs6000_option_default_params,
8325 TARGET_OPTION_DEFAULT_PARAMS): New.
8326 (rs6000_option_override_internal): Use maybe_set_param_value.
8327 (rs6000_option_optimization): Move some code to
8328 rs6000_option_default_params.
8329 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8330 * config/sh/sh.c (sh_option_default_params,
8331 TARGET_OPTION_DEFAULT_PARAMS): New.
8332 (sh_option_optimization): Move some code to sh_option_default_params.
8333 * config/sparc/sparc.c (sparc_option_override): Use
8334 maybe_set_param_value.
8335 * config/spu/spu.c (spu_option_default_params,
8336 TARGET_OPTION_DEFAULT_PARAMS): New.
8337 (spu_option_optimization): Move some code to spu_option_default_params.
8338 (spu_option_override): Use maybe_set_param_value.
8339 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8340 * doc/tm.texi: Regenerate.
8341 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8342 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8344 (default_options_optimization): Use maybe_set_param_value.
8345 (finish_options): Use maybe_set_param_value.
8346 * target.def (target_option.default_params): New hook.
8347 * toplev.c (general_init): Call targetm.target_option.default_params.
8349 2010-10-11 Ira Rosen <irar@il.ibm.com>
8351 PR tree-optimization/45902
8352 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8353 vector type for constants, unless it's a pointer.
8355 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8357 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8359 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8362 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8363 (ix86_delegitimize_address): Use it.
8365 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8367 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8369 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8371 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8372 to cum struct in the call to function_arg_advance.
8373 (alpha_function_arg_advance): Mark named as unused.
8375 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8377 * config/mips/mips.c (mips_handle_option): Make "value" with
8380 2010-10-09 Richard Henderson <rth@redhat.com>
8383 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8384 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8385 required_align, tidy the code a bit. Emit split_stack code in the
8386 right place. Mark the return value with the alignment properly.
8387 * expr.h (allocate_dynamic_stack_space): Update decl.
8388 * builtins.c (expand_builtin_apply): Update call to
8389 allocate_dynamic_stack_space.
8390 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8391 * calls.c (initialize_argument_information): Update call to
8392 allocate_dynamic_stack_space.
8393 (expand_call): Likewise.
8395 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8396 Don't update_stack_alignment here.
8397 (alloc_stack_frame_space): Make ALIGN unsigned.
8398 (stack_var_cmp): Sort by alignment too.
8399 (partition_stack_vars): Don't merge large and small alignment vars.
8400 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8401 Take care when BASE is not virtual_stack_vars_rtx.
8402 (expand_stack_vars): Allocate dynamic stack space for large
8403 alignment variables.
8404 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8405 (defer_stack_allocation): True for large alignment vars.
8406 (update_stack_alignment): Merge into ...
8407 (expand_one_var): ... here.
8408 (gimple_expand_cfg): Place code from expand_stack_vars.
8410 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8412 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8413 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8414 (pdp11_function_arg_advance): New function.
8415 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8417 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8419 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8420 * libgcc2.c: Likewise.
8422 2010-10-09 Richard Guenther <rguenther@suse.de>
8425 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8426 Properly check if a decl is an automatic var.
8428 2010-10-09 Richard Guenther <rguenther@suse.de>
8431 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8433 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8435 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8436 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8437 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8438 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8440 (mmix_function_arg): New function.
8441 (mmix_function_incoming_arg): New function.
8442 (mmix_function_arg_advance): New function.
8443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8444 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8448 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8449 * config/vax/vax.c (vax_function_arg): New function.
8450 (vax_function_arg_advance): New function.
8451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8453 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/pa/pa-protos.h (function_arg): Delete.
8456 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8457 * config/pa/pa.c (function_arg): Rename to...
8458 (pa_function_arg): ...this. Make static. Take a const_tree and
8460 (pa_function_arg_advance): New function.
8461 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8463 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8465 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8466 * config/m68k/m68k.c (m68k_function_arg): New function.
8467 (m68k_function_arg_advance): New function.
8468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8470 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8472 * config/avr/avr-protos.h (function_arg): Delete.
8473 (function_arg_advance): Delete.
8474 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8475 * config/avr/avr.c (function_arg): Rename to...
8476 (avr_function_arg): ...this. Make static. Take a const_tree and
8478 (function_arg_advance): Rename to...
8479 (avr_function_arg_advance): ...this. Make static. Take a
8480 const_tree and a bool.
8481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8483 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8485 * config/alpha/alpha-protos.h (function_arg): Delete.
8486 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8487 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8488 * config/alpha/alpha.c (function_arg): Rename to...
8489 (alpha_function_arg): ...this. Make static. Take a const_tree and
8490 a bool. Delete TARGET_ABI_UNICOSMK code.
8491 (alpha_function_arg_advance): New function.
8492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8494 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8496 * config/mep/mep-protos.h (mep_function_arg): Delete.
8497 (mep_function_arg_advance): Delete.
8498 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8499 * config/mep/mep.c (mep_function_arg): Make static. Take a
8500 const_tree and a bool.
8501 (mep_function_arg_advance): Likewise.
8502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8504 2010-10-09 Richard Guenther <rguenther@suse.de>
8506 PR tree-optimization/45945
8507 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8509 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8511 PR tree-optimization/45612
8512 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8513 Test LABEL_DECLs as well. Fix formatting issues.
8514 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8515 whose label is present in NON_SSA_VARS.
8516 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8517 as well. Fix formatting issues.
8518 (visit_bb): Fix typos and formatting issue.
8520 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8522 PR tree-optimization/45950
8523 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8524 before initializing vno->op.
8526 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8528 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8529 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8531 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8534 * config/i386/i386.c (ix86_binary_operator_ok): Support
8535 "andhi/andsi/anddi" as a zero-extending move.
8537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8539 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8540 into a temporary array.
8542 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8544 PR tree-optimization/45903
8545 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8546 of {A,L}SHIFTRT of MEM.
8548 2010-10-08 Richard Guenther <rguenther@suse.de>
8550 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8551 Re-construct BLOCK_VARS.
8552 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8553 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8554 * tree.c (free_lang_data_in_block): Remove.
8555 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8556 Do not touch the BLOCK tree.
8557 * expr.c (expand_expr_real_1): Allow externals.
8559 2010-10-08 Richard Guenther <rguenther@suse.de>
8561 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8562 Do not output BLOCK_SUBBLOCKS.
8563 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8564 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8565 Re-construct BLOCK_SUBBLOCKS of parent block.
8566 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8567 for BINFO_BASE_ACCESSES.
8569 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8571 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8572 (TREE_H): Include $(FLAGS_H) instead of options.h.
8573 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8574 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8575 * common.opt (flag_complex_method, flag_evaluation_order,
8576 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8577 Variable declarations.
8578 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8579 * configure: Regenerate.
8580 * flags.h: Condition out contents for target libraries. Include
8581 options.h at end of file.
8582 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8583 flag_evaluation_order, flag_warn_unused_result): Remove.
8584 * gcc.c (main): Intialize global_options with global_options_init.
8585 * langhooks-def.h (lhd_init_options_struct): Declare.
8586 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8587 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8588 * langhooks.c (lhd_init_options_struct): New.
8589 * langhooks.h (struct lang_hooks): Add init_options_struct.
8590 Update comment on init_options.
8591 * optc-gen.awk: Generate initializer for global_options_init, not
8593 * opth-gen.awk: Condition out structure declarations for target
8594 libraries. Declare global_options_init.
8595 * opts-common.c: Include flags.h instead of options.h.
8596 * opts.c (flag_warn_unused_result): Remove.
8597 (read_cmdline_options): Take gcc_options parameters. Pass them to
8598 read_cmdline_option.
8599 (initial_lang_mask, initial_min_crossjump_insns,
8600 initial_max_fields_for_field_sensitive,
8601 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8602 (init_options_once): New. Split out of decode_options.
8603 (init_options_struct): New. Split out of decode_options.
8604 (decode_cmdline_options_to_array_default_mask): New.
8605 (default_options_optimization): New. Split out of decode_options.
8606 (decode_options): Move most code to other functions. Update call
8607 to read_cmdline_options.
8608 (finish_options): New. Split out of decode_options.
8609 * opts.h (decode_options): Add gcc_options parameters.
8610 (init_options_once, init_options_struct,
8611 decode_cmdline_options_to_array_default_mask): New.
8612 * toplev.c (flag_complex_method, flag_ira_algorithm,
8613 flag_ira_region, flag_evaluation_order): Remove.
8614 (general_init): Use global_options_init for initial flag values
8616 (toplev_main): Call init_options_once, init_options_struct,
8617 lang_hooks.init_options_struct,
8618 decode_cmdline_options_to_array_default_mask and
8619 lang_hooks.init_option before decode_options. Update arguments to
8621 * tree.h: Include flags.h instead of options.h.
8623 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8625 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8629 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8631 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8632 (FUNCTION_INCOMING_ARG): Delete.
8633 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8634 (function_arg_slotno): Likewise. Take bool arguments.
8635 (sparc_arg_partial_bytes): Update call to it.
8636 (function_arg): Rename to...
8637 (sparc_function_arg_1): ...this. Take bool arguments.
8638 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8639 (function_arg_advance): Rename to...
8640 (sparc_function_arg_advance): ...this. Take bool argument.
8641 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8642 (TARGET_FUNCTION_INCOMING_ARG): Define.
8644 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8646 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8648 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8649 * config/bfin/bfin.c (function_arg_advance): Rename to...
8650 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8652 (function_arg): Rename to...
8653 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8657 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8659 * config/score/score-protos.h (score_function_arg): Delete.
8660 (score_function_arg_advance): Delete.
8661 * config/score/score3.h (score3_function_arg_advance): Take a
8662 const_tree and a bool.
8663 (score3_function_arg): Likewise.
8664 * config/score/score7.h (score7_function_arg_advance): Likewise.
8665 (score7_function_arg): Likewise.
8666 * config/score/score3.c (score3_classify_arg): Likewise.
8667 (score3_function_arg_advance, score3_function_arg): Likewise.
8668 * config/score/score7.c (score7_classify_arg): Likewise.
8669 (score7_function_arg_advance, score7_function_arg): Likewise.
8670 * config/score/score.c (score_function_arg_advance): Likewise.
8671 (score_function_arg): Likewise. De-const-ify `cum' argument.
8672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8674 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8676 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8677 (s390_function_arg): Delete.
8678 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8679 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8680 (s390_function_arg_integer): Likewise.
8681 (s390_function_arg_advance): Make static. Take a const_tree and
8683 (s390_function_arg): Likewise.
8684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8686 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8688 * config/spu/spu-protos.h (spu_function_arg): Delete.
8689 * config/spu/spu.h (FUNCTION_ARG): Delete.
8690 (FUNCTION_ARG_ADVANCE): Move code to ...
8691 * config/spu/spu.c (spu_function_arg_advance): New function.
8692 (spu_function_arg): Make static. Take a const_tree and a bool.
8693 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8696 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8700 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8702 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8703 (init_vn_nary_op_from_op): New function.
8704 (init_vn_nary_op_from_stmt): New function.
8705 (vn_nary_op_lookup_1): New function.
8706 (sizeof_vn_nary_op): New function.
8707 (alloc_vn_nary_op_noinit): New function.
8708 (alloc_vn_nary_op): New function.
8709 (vn_nary_op_insert_into): New function.
8710 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8711 (vn_nary_op_lookup): Likewise.
8712 (vn_nary_op_lookup_stmt): Likewise.
8713 (vn_nary_op_insert_pieces): Likewise.
8714 (vn_nary_op_insert): Likewise.
8715 (vn_nary_op_insert_stmt): Likewise.
8716 (copy_nary): Likewise.
8717 (set_value_id_for_result): New function.
8718 (set_hashtable_value_ids): Call it.
8720 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8722 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8723 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8725 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8727 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8728 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8730 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8733 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8734 debug isnsn. Skip them when searching for cc0 setter.
8735 (set_live_p): Skip debug insns when searching for cc0 user.
8737 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8743 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8744 type of MEM_REFs to INTEGER_CSTs.
8746 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8748 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8749 m68hc11_print_operand_address.
8751 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8753 * builtins.c (rewrite_call_expr): Move code to...
8754 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8755 (rewrite_call_expr_array): New function.
8756 (fold_builtin_sprintf_chk_1): New function.
8757 (fold_builtin_sprintf_chk): Call it.
8758 (gimple_fold_builtin_sprintf_chk): Likewise.
8759 (fold_builtin_snprintf_chk_1): New function.
8760 (fold_builtin_snprintf_chk): Call it.
8761 (gimple_fold_builtin_snprintf_chk): Likewise.
8762 (gimple_rewrite_call_expr): Delete.
8764 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8766 * config.host: Update copyright year.
8768 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8770 * config.host (host_lto_plugin_soname): New shell variable.
8771 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8772 * config.in: Regenerate.
8773 * configure: Regenerate.
8774 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8775 LTO plugin shared library.
8777 2010-10-07 Richard Henderson <rth@redhat.com>
8779 * target.h (enum unwind_info_type): Move ...
8780 * coretypes.h: ... here.
8782 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8784 * doc/objc.texi (Fast enumeration protocol): Mention that
8785 'unsigned int' can also be used instead of 'unsigned long' in
8786 countByEnumeratingWithState:objects:count:.
8788 2010-10-07 Martin Jambor <mjambor@suse.cz>
8790 * tree-sra.c (struct access): New field grp_assignment_write.
8791 (dump_access): Dump grp_assignment_write.
8792 (build_accesses_from_assign): Set grp_assignment_write.
8793 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8794 (mark_read_status): Renamed to mark_rw_status, individual values
8796 (analyze_access_subtree): Changed type of mark_write to
8797 mark_read_status. Fixed propagating of mark_read and
8798 mark_write. Changed benefit estimate. Updated comment.
8800 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8803 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8804 check for vectype_out returned by get_vectype_for_scalar_type().
8806 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8809 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8810 constraint, add register specifier in instruction template.
8811 (neon_vec_pack_trunc_<mode>): Likewise.
8812 (neon_vec_<US>mult_<mode>): Add register specifier to
8813 instruction template.
8815 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8817 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8819 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8820 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8821 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8822 (cygwin2.o): Likewise.
8823 * config/i386/cygwin1.c: Delete file.
8824 * config/i386/cygwin2.c: Likewise.
8825 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8826 make all {%!mno-cygwin} ones unconditional.
8827 (STARTFILE_SPEC): Likewise.
8828 (REAL_LIBGCC_SPEC): Likewise.
8829 (LIB_SPEC): Likewise.
8830 (CXX_WRAP_SPEC): Likewise.
8831 (LINK_SPEC): Likewise.
8832 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8833 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8834 (cygwin_gplusplus_include_dir): Delete now-unused array.
8835 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8836 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8837 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8838 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8839 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8840 (cygwin_local_include_dir): Delete now-unused array.
8841 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8842 (cygwin_cross_include_dir): Delete now-unused array.
8843 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8844 (cygwin_tool_include_dir): Delete now-unused array.
8845 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8846 (cygwin_standard_include_dir): Delete now-unused array.
8847 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8848 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8849 (cvt_to_mingw): Delete now-unused array.
8850 (mingw_scan): Remove prototype of deleted function.
8851 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8852 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8853 * doc/invoke.texi (-mcygwin): Don't document removed option.
8854 (-mno-cygwin): Likewise.
8856 2010-10-07 Richard Guenther <rguenther@suse.de>
8858 * machmode.h (mode_for_vector): Declare.
8859 * stor-layout.c (mode_for_vector): New function, split out from ...
8860 (layout_type): ... here.
8861 * tree-vectorizer.h (current_vector_size): Declare.
8862 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8863 mask vector type is available.
8864 (get_vectype_for_scalar_type): Rename to ...
8865 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8867 (get_vectype_for_scalar_type): New wrapper around
8868 get_vectype_for_scalar_type_and_size using current_vector_size.
8869 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8870 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8871 of vect_analyze_loop here.
8872 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8873 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8875 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8876 V8SF to V8SI conversion builtin.
8878 2010-10-07 Richard Guenther <rguenther@suse.de>
8880 * target.def (autovectorize_vector_sizes): New target hook.
8881 * targhooks.c (default_autovectorize_vector_sizes): New function.
8882 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8883 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8885 * doc/tm.texi: Update.
8886 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8887 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8889 2010-10-07 Richard Guenther <rguenther@suse.de>
8891 * target.def (units_per_simd_word): Rename to ...
8892 (preferred_simd_mode): ... this. Return mode instead of size.
8893 * targhooks.c (default_units_per_simd_word): Rename to ...
8894 (default_preferred_simd_mode): ... this. Return word_mode.
8895 * targhooks.h (default_preferred_simd_mode): Declare.
8896 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8897 (arm_preferred_simd_mode): ... this. Re-implement.
8898 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8899 (ix86_preferred_simd_mode): ... this. Re-implement.
8900 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8901 (sparc_preferred_simd_mode): ... this. Re-implement.
8902 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8903 (mips_preferred_simd_mode): ... this. Re-implement.
8904 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8905 (rs6000_preferred_simd_mode): ... this. Re-implement.
8906 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8907 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8908 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8909 * doc/tm.texi: Update.
8911 2010-10-07 Richard Guenther <rguenther@suse.de>
8914 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8917 2010-10-07 Alan Modra <amodra@gmail.com>
8919 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8920 rather than sign extension by hand.
8922 2010-10-07 Jan Hubicka <jh@suse.cz>
8925 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8927 2010-10-07 Richard Guenther <rguenther@suse.de>
8930 * configure.ac: Fix typo.
8931 * configure: Regenerated.
8933 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8935 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8936 define_builtin_std where it's unnecessary.
8937 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8939 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8941 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8942 * doc/tm.texi.in: Regenerate.
8943 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8944 * targhooks.c (default_class_likely_spilled_p): Don't use the
8945 CLASS_LIKELY_SPILLED_P macro.
8947 * config/arm/arm.md: Update comment.
8949 2010-10-06 Jan Hubicka <jh@suse.cz>
8951 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8953 (cgraph_externally_visible_p): We can not bring local comdats that
8954 are known to linker; fix handling of internal visibility.
8955 (function_and_variable_visibility): Likewise.
8957 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8959 PR rtl-optimization/45394
8960 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8961 (struct rtx_subst_pair): Remove AFTER field.
8962 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8963 (propagate_for_debug): Remove MOVE parameter and adjust.
8964 (try_combine): In the special case where I2 is a PARALLEL, combine only
8965 destinations of SETs and set I2SRC to the I2 source.
8966 Adjust calls to propagate_for_debug throughout.
8967 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8970 2010-10-06 Olivier Hainque <hainque@adacore.com>
8972 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8973 switch on insn codes as sequence of ifs.
8975 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8977 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8978 be UI_NONE for picochip.
8979 (picochip_option_override): Do not disable exception flags.
8980 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8983 2010-10-06 Richard Guenther <rguenther@suse.de>
8985 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8987 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8989 Implemented fast enumeration for Objective-C.
8990 * c-parser.c (objc_could_be_foreach_context): New.
8991 (c_lex_one_token): Recognize RID_IN keyword in a potential
8992 Objective-C foreach context.
8993 (c_parser_declaration_or_fndef): Added parameter. Accept
8994 Objective-C RID_IN keyword as terminating a declaration; in that
8995 case, return the declaration in the new parameter.
8996 (c_parser_extenral_declaration): Updated calls to
8997 c_parser_declaration_or_fndef.
8998 (c_parser_declaration_or_fndef): Same change.
8999 (c_parser_compound_statement_nostart): Same change.
9000 (c_parser_label): Same change.
9001 (c_parser_objc_methodprotolist): Same change.
9002 (c_parser_omp_for_loop): Same change.
9003 (c_parser_for_statement): Detect and parse Objective-C foreach
9005 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9006 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9007 fast enumeration parsing code to turn off the c99 error but still
9008 perform checks on the loop declarations.
9009 * c-tree.h (check_for_loop_decls): Updated declaration.
9010 * doc/objc.texi: Document fast enumeration.
9012 2010-10-06 Nick Clifton <nickc@redhat.com>
9014 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9015 (MDR_REGNUM): Define.
9016 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9017 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9018 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9019 (REGISTER_NAMES): Add MDR.
9020 (DWARF2_DEBUGGING_INFO): Define to 1.
9021 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9022 (F): New function. Sets RTX_FRAME_RELATED_P.
9023 (mn10300_gen_multiple_store): Use F.
9024 (expand_prologue): Use F. Use gen_movsf() to push floating
9026 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9027 (mn10300_option_override): Disable combine stack adjust pass.
9029 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9032 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9033 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9035 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9037 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9038 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9039 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9040 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9041 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9042 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9043 BUILT_IN_TOUPPER): Mark as leaf.
9046 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9047 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9048 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9049 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9050 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9051 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9052 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9054 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9056 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9057 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9058 (m68hc11_class_likely_spilled_p): New function.
9060 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9062 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9064 2010-10-05 Jan Hubicka <jh@suse.cz>
9066 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9068 * opts.c (decode_options): Handle lto partitions.
9069 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9070 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9072 2010-10-05 Jan Hubicka <jh@suse.cz>
9074 * cgraphunit.c (assemble_function): Output thunks and aliases before
9075 the function itself.
9077 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9079 * config/picochip/picochip.c (picochip_option_override): Disable
9080 exception flags for picochip.
9082 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9084 * opts-common.c (handle_option, handle_generated_option,
9085 read_cmdline_option, set_option): Add diagnostic_context
9086 parameter. Update calls among these functions.
9087 (set_option): Don't use global_dc.
9088 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9089 (decode_options): Pass global_dc to enable_warning_as_error.
9090 (common_handle_option): Pass global_dc to enable_warning_as_error.
9091 (enable_warning_as_error): Add diagnostic_context parameter.
9092 Document parameters. Don't use global_dc. Pass
9093 diagnostic_context parameter to handle_generated_option.
9094 * opts.h (set_option, handle_option, handle_generated_option,
9095 read_cmdline_option, enable_warning_as_error): Add
9096 diagnostic_context parameter.
9097 * Makefile.in (lto-opts.o): Update dependencies.
9098 * coretypes.h (struct diagnostic_context, diagnostic_context):
9100 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9101 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9102 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9103 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9104 using diagnostic_context typedef.
9105 * langhooks.c (lhd_initialize_diagnostics): Declare using
9106 diagnostic_context typedef.
9107 * langhooks.h (struct diagnostic_context): Don't declare here.
9108 (initialize_diagnostics, print_error_function): Declare using
9109 diagnostic_context typedef.
9110 * lto-opts.c: Include diagnostic.h.
9111 (lto_reissue_options): Pass global_dc to set_option. Pass
9112 DK_UNSPECIFIED not 0.
9113 * plugin.c (plugins_internal_error_function): Declare using
9114 diagnostic_context typedef.
9115 * plugin.h (struct diagnostic_context): Don't declare here.
9116 (plugins_internal_error_function): Declare using
9117 diagnostic_context typedef.
9119 2010-10-05 Olivier Hainque <hainque@adacore.com>
9120 Nicolas Roche <roche@adacore.com>
9122 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9123 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9125 2010-10-05 Ira Rosen <irar@il.ibm.com>
9127 PR tree-optimization/45752
9128 * tree-vect-slp.c (vect_get_mask_element): Remove static
9129 variables, make them function arguments.
9130 (vect_transform_slp_perm_load): Pass new arguments to
9131 vect_get_mask_element.
9133 2010-10-05 Richard Guenther <rguenther@suse.de>
9135 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9136 (gimple_mod_pow2): Likewise.
9137 (gimple_mod_subtract): Likewise.
9138 (gimple_ic): Likewise.
9139 (gimple_stringop_fixed_value): Likewise.
9140 * tree-profile.c (tree_init_edge_profiler): Mark profile
9141 functions nothrow and leaf.
9142 (add_abnormal_goto_call_edges): Remove.
9143 (tree_gen_edge_profiler): Work on SSA form.
9144 (tree_gen_ic_profiler): Likewise. Simplify.
9145 (do_tree_profiling): Update SSA form.
9146 (pass_tree_profile): Remove.
9147 (do_tree_profiling): Likewise.
9148 (gate_tree_profile_ipa): New function.
9149 (pass_ipa_tree_profile): New.
9150 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9151 state of instrumented functions.
9152 * passes.c (init_optimization_passes): Remove early non-SSA
9153 inlining. Move profiling after early optimizations.
9154 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9155 (pass_ipa_early_inline): Likewise.
9156 * tree-pass.h (pass_ipa_early_inline): Remove.
9157 (pass_tree_profile): Likewise.
9158 (pass_ipa_tree_profile): Declare.
9160 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9161 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9163 * config/s390/s390.c (z196_cost): New.
9164 (s390_handle_arch_option): Add -march=z196.
9165 (s390_option_override): Use the new cost function and use the z10
9166 defaults also for z196.
9167 (legitimate_reload_constant_p): Adjust comment.
9168 (legitimate_reload_fp_constant_p): New function.
9169 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9170 (preferred_la_operand_p): Avoid la with index on z196.
9171 (s390_adjust_priority): Trigger also for z196.
9172 (s390_issue_rate): Issue rate for z196 is 3.
9173 (s390_z10_fix_long_loop_prediction): Rename to ...
9174 (s390_fix_long_loop_prediction): ... this.
9175 (s390_reorg): Apply the z10 adjustments also for z196.
9176 (s390_loop_unroll_adjust): Do this also for z196.
9177 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9178 (enum processor_flags): Add PF_Z196.
9179 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9180 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9181 * config.gcc: Enable z196 for --with-arch.
9182 * config/s390/2817.md: New file.
9183 * config/s390/2084.md: New type for multiply and add.
9184 * config/s390/2097.md: Likewise.
9185 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9186 (UNSPECV_ATOMIC_OP): New constants.
9187 (fmadddf, fmaddsf): New values for type attribute.
9188 (z196prop): New insn attribute.
9189 (cpu, cpu_facility): Add z196.
9190 (ATOMIC_Z196): New code iterator.
9191 (noxa): New code attribute.
9192 (gk): New mode attribute.
9193 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9194 Support load zero for fp constants.
9195 (fixuns_truncdddi2, fixuns_trunctddi2)
9196 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9198 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9199 (popcounthi2, popcountqi2): New expander.
9200 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9201 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9202 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9204 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9205 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9206 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9207 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9208 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9209 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9210 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9211 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9212 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9213 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9214 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9215 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9216 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9217 Support new z196 instructions.
9219 2010-10-05 Richard Guenther <rguenther@suse.de>
9222 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9223 case where gimplification optimizes away the stmt.
9225 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9228 * var-tracking.c (strip_pointer_flags): New function.
9229 (emit_note_insn_var_location): If rtx_equal_p check failed,
9230 retry on locations simplified with simplify_replace_fn_rtx
9231 and strip_pointer_flags as its callback.
9233 2010-10-04 Jan Hubicka <jh@suse.cz>
9235 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9236 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9237 value; handle comdats too.
9238 (canonicalize_constructor_val): Use it; handle function_decls
9240 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9241 * gimple.c (get_base_address): Accept all kinds of decls.
9243 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9245 * flags.h (g_switch_value, g_switch_set): Remove.
9246 * opts.c (g_switch_value, g_switch_set): Remove.
9247 * config/g.opt (G): Add Var(g_switch_value).
9248 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9249 (alpha_option_override): Check global_options_set.x_g_switch_value
9250 instead of g_switch_set.
9251 (alpha_in_small_data_p): Remove cast in comparison with
9253 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9254 g_switch_value to unsigned HOST_WIDE_INT.
9255 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9256 with g_switch_value.
9257 (frv_handle_option): Don't handle -G here.
9258 (frv_option_override): Check global_options_set.x_g_switch_value
9259 instead of g_switch_set. Don't modify g_switch_set.
9260 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9261 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9262 g_switch_value to unsigned HOST_WIDE_INT.
9263 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9264 (ia64_option_override): Check global_options_set.x_g_switch_value
9265 instead of g_switch_set.
9266 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9268 (lm32_in_small_data_p): Remove cast in comparison with
9270 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9271 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9273 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9274 (m32r_init): Check global_options_set.x_g_switch_value instead of
9276 (m32r_in_small_data_p): Remove cast in comparison with
9278 (m32r_file_start): Format g_switch_value with %d.
9279 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9280 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9281 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9283 (microblaze_option_override): Check
9284 global_options_set.x_g_switch_value instead of g_switch_set.
9285 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9286 (mips_option_override): Check global_options_set.x_g_switch_value
9287 instead of g_switch_set.
9288 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9289 (rs6000_file_start): Format g_switch_value with %d.
9290 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9291 comparisons with g_switch_value.
9292 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9293 global_options_set.x_g_switch_value instead of g_switch_set.
9294 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9295 global_options_set.x_g_switch_value instead of g_switch_set.
9296 * config/score/score.c (score_handle_option): Don't handle -G here.
9297 * config/score/score3.c (score3_option_override): Check
9298 global_options_set.x_g_switch_value instead of g_switch_set.
9299 * config/score/score7.c (score7_option_override): Check
9300 global_options_set.x_g_switch_value instead of g_switch_set.
9302 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9304 * common.opt (fira-coalesce): Remove.
9306 * doc/invoke.texi (flag_ira_coalesce): Remove.
9308 * ira-color.c (allocno_coalesced_p): Move before
9309 copy_freq_compare_func.
9310 processed_coalesced_allocno_bitmap): Ditto.
9311 (update_conflict_hard_regno_costs): Don't use
9312 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9313 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9314 (assign_hard_reg): Assume no coalesced allocnos.
9315 (get_coalesced_allocnos_attributes): Remove.
9316 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9317 (push_allocno_to_stack): Ditto.
9318 (remove_allocno_from_bucket_and_push): Use
9319 ira_print_expanded_allocno instead of print_coalesced_allocno.
9320 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9321 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9322 all_conflicting_hard_regs.
9323 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9324 (setup_allocno_left_conflicts_size): Ditto.
9325 (put_allocno_into_bucket): Ditto.
9326 (copy_freq_compare_func): Remove.
9327 (copy_freq_compare_func, merge_allocnos): Move before
9328 coalesced_pseudo_reg_freq_compare.
9329 coalesced_allocno_conflict_p): Ditto.
9330 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9331 parameter. Assume it true.
9332 (color_allocnos): Assume uncoalesced allocnos. Use
9333 ira_print_expanded_allocno instead of print_coalesced_allocno.
9334 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9337 * ira.c: Remove comment about coalescing.
9339 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9341 * config/mips/mips.h (target_flags_explicit): Declare for
9344 2010-10-04 Andi Kleen <ak@linux.intel.com>
9346 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9347 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9349 2010-10-04 Matthias Klose <doko@ubuntu.com>
9351 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9352 multilib osdirname if it exists.
9353 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9355 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9358 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9359 arg0's type or its unsigned counterpart as utype. Convert
9360 arg1 to utype unconditionally.
9362 2010-10-04 Julian Brown <julian@codesourcery.com>
9364 * expr.c (expand_assignment): Add assertion to prevent emitting
9365 null rtx for movmisalign pattern.
9366 (expand_expr_real_1): Likewise.
9367 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9368 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9369 (arm_vector_alignment_reachable): New.
9370 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9371 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9372 (arm_print_operand): Include alignment qualifier in %A.
9373 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9374 (movmisalign<mode>): New expander.
9375 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9378 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9380 * optc-gen.awk: Define global_options_set. Don't define
9381 target_flags_explicit.
9382 * opth-gen.awk: Declare global_options_set. Define
9383 target_flags_explicit as macro.
9384 * opts-common.c (handle_option): Take opts_set and generated_p
9386 (handle_generated_option, read_cmdline_option, set_option): Take
9388 (set_option): Use opts_set instead of hardcoding target_flags and
9389 target_flags_explicit.
9390 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9391 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9392 flag_value_profile_transformations_set, flag_peel_loops_set,
9393 flag_branch_probabilities_set, flag_inline_functions_set,
9394 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9395 flag_predictive_commoning_set, flag_unswitch_loops_set,
9396 flag_gcse_after_reload_set): Remove.
9397 (common_handle_option, lang_handle_option, target_handle_option):
9398 Take opts_set parameter. Assert that it is &global_options_set.
9399 (common_handle_option): Don't set _set variables. Check opts_set
9400 instead of such variables.
9401 (enable_warning_as_error): Pass &global_options_set to
9402 handle_generated_option.
9403 * opts.h (cl_option_handler_func.handler, set_option,
9404 handle_option, handle_generated_option, read_cmdline_option): Add
9405 opts_set parameters.
9406 (handle_option): Add generated_p parameter.
9407 * config/i386/i386.c (ix86_function_specific_save,
9408 ix86_function_specific_restore): Updat for renaming of
9409 target_flags_explicit field.
9410 * config/i386/i386.opt (target_flags_explicit): Rename to
9411 ix86_target_flags_explicit.
9412 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9413 global_options_set.x_flag_selective_scheduling and
9414 global_options_set.x_flag_selective_scheduling2, not
9415 sel_sched_switch_set.
9416 * flags.h (sel_sched_switch_set,
9417 flag_speculative_prefetching_set): Remove.
9418 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9419 that it is &global_options_set.
9420 (process_command): Pass &global_options_set to read_cmdline_option.
9421 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9423 * toplev.c (target_flags_explicit): Remove.
9425 2010-10-04 Jan Hubicka <jh@suse.cz>
9428 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9429 use get_ref_base_and_offset to handle references.
9430 (fold_const_aggregate_ref): Update.
9432 2010-10-04 Martin Jambor <mjambor@suse.cz>
9434 PR tree-optimization/45572
9435 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9436 ipa_check_create_node_params.
9437 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9439 2010-10-04 Yao Qi <yao@codesourcery.com>
9441 * doc/passes.texi: Clean up.
9443 2010-10-03 Ian Lance Taylor <iant@google.com>
9445 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9446 referring to a field using a typedef name.
9447 (find_anonymous_field_with_type): New static function.
9448 (convert_to_anonymous_field): New static function.
9449 (convert_for_assignment): If -fplan9-extensions, permit converting
9450 pointer to struct to pointer to anonymous field.
9451 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9452 (is_duplicate_field): New static function.
9453 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9454 typedef names duplicating field names.
9455 (detect_field_duplicates): Likewise.
9456 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9457 (C Dialect Options): Document -fplan9-extensions.
9458 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9460 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9462 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9464 (vect_create_data_ref_ptr): Likewise.
9465 * tree-vect-stmts.c (vectorizable_store): Likewise.
9466 (perm_mask_for_reverse): Likewise.
9467 (reverse_vec_elements): Likewise.
9468 (vectorizable_load): Likewise.
9470 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9472 * cppbuiltin.c: New file.
9473 * cppbuiltin.h: New file.
9474 * Makefile.in: Take into account cppbuiltin.{h,c}.
9476 2010-10-03 Andi Kleen <ak@linux.intel.com>
9478 * lto-cgraph.c (input_cgraph): Check for missing sections.
9480 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9483 to nonimmediate_operand. Force operand 2 to register when allowed.
9484 (*<shiftrt_insn><mode>3_mask): Ditto.
9485 (*<rotate_insn><mode>3_mask): Ditto.
9487 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9489 PR tree-optimization/45720
9490 PR tree-optimization/45764
9491 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9492 Don't accept backwards consecutive accesses.
9493 (vect_create_data_ref_ptr): Disallow negative steps.
9495 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9496 (perm_mask_for_reverse): Removed.
9497 (reverse_vec_elements): Likewise.
9498 (vectorizable_load): Don't handle negative steps.
9500 2010-10-02 Jan Hubicka <jh@suse.cz>
9502 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9503 call destination is known.
9505 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9508 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9511 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9513 * doc/install.texi (Configuration): Document build_configargs,
9514 host_configargs, target_configargs.
9516 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9518 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9519 (*<shiftrt_insn><mode>3_mask): Ditto.
9520 (*<rotate_insn><mode>3_mask): Ditto.
9522 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9524 PR tree-optimization/44716
9525 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9526 (HOT_TEXT_SECTION_NAME): Define.
9528 2010-10-01 Nick Clifton <nickc@redhat.com>
9530 * common.opt: Add -fcombine-stack-adjustments.
9531 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9532 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9533 flag_combine_stack_adjustments.
9534 * doc/invoke.texi: Document the new option.
9536 2010-10-01 Richard Guenther <rguenther@suse.de>
9538 PR tree-optimization/45854
9539 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9541 2010-10-01 Anthony Green <green@moxielogic.com>
9543 * config.gcc: Fix moxie-*-rtems* configuration.
9545 2010-10-01 Richard Guenther <rguenther@suse.de>
9547 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9548 (gen_decl_die): Likewise.
9550 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9552 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9553 to the function code for SPU MD builtins.
9554 (spu_expand_builtin): Update.
9555 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9557 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9559 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9560 sjlj_except_unwind_info.
9562 2010-10-01 Tristan Gingold <gingold@adacore.com>
9564 * configure.ac: Define the nop insn for avr*-*-*
9565 * configure: Regenerate.
9567 2010-10-01 Alan Modra <amodra@gmail.com>
9570 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9571 extend toc_restore_insn.
9573 2010-09-30 Richard Guenther <rguenther@suse.de>
9575 PR tree-optimization/43959
9576 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9579 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9581 * config/sh/sh.c (sh_expand_prologue): Set
9582 current_function_static_stack_size.
9584 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9586 * configure.ac: Check for Solaris 8 ld with .hidden support.
9587 * configure: Regenerate.
9589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9592 * graphite.c (graphite_initialize): Call scev_reset.
9594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9596 * sese.h (scev_analyzable_p): Return false for real or floating
9597 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9601 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9603 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9605 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9606 Do not allocate ub_expr, it is passed in initialized.
9608 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9610 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9611 (build_cloog_prog): Dump CLooG input file when
9612 flag_graphite_dump_cloog is set. This is disabled on trunk.
9613 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9615 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9617 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9618 verify_dominators for CDI_POST_DOMINATORS.
9619 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9620 (recompute_all_dominators): Remove call to free_dominance_info
9621 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9622 for CDI_POST_DOMINATORS.
9624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9626 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9627 over pbb_dim_iter_domain.
9629 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9631 * graphite-flattening.c: Fix comments.
9633 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9635 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9636 (graphite-flattening.o): New rule.
9637 * common.opt (floop-flatten): New flag.
9638 * doc/invoke.texi (-floop-flatten): Documented.
9639 * graphite-flattening.c: New.
9640 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9641 * graphite-poly.h (flatten_all_loops): Declared.
9642 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9643 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9644 is set, also set flag_graphite.
9646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-poly.c (cloog_checksum): New.
9649 * graphite-poly.h (cloog_checksum): Declared.
9651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9653 * graphite-poly.c (pbb_number_of_iterations): Removed.
9654 (pbb_number_of_iterations_at_time): Correctly compute the number
9655 of iterations in the transformed loop.
9656 * graphite-poly.h (pbb_number_of_iterations): Removed.
9658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9660 * graphite-poly.h (lst_update_scattering_seq): Removed.
9661 (lst_update_scattering): Correctly handle outermost loop dewey
9664 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9666 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9667 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9668 * graphite-poly.h (lst_niter_for_loop): New.
9670 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9672 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9673 transform read from disk is not legal. Call fatal_error instead.
9675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9677 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9678 (print_scop_header): Removed. Inlined in the only call place...
9679 (print_scop): ... here.
9681 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9683 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9687 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9691 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9692 (dot_deps_stmt): Same.
9693 * graphite-poly.c (dot_lst): Same.
9695 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9697 * graphite-blocking.c (scop_do_strip_mine): Do not call
9698 graphite_legal_transform.
9699 (scop_do_block): Same.
9701 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9703 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9708 * tree-scalar-evolution.c (instantiate_array_ref): New.
9709 (instantiate_scev_r): Also handle ARRAY_REFs.
9711 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9713 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9714 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9715 RESULT_DECL, and FIELD_DECL. Return false for an
9716 SSA_NAME_IS_DEFAULT_DEF.
9717 (compute_scalar_evolution_in_loop): Do not further analyze the
9718 scalar evolution when no_evolution_in_loop_p returns true.
9720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9722 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9723 whether CHREC_LEFT is invariant. A function is affine when
9724 CHREC_RIGHT is invariant.
9726 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9728 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9730 (rewrite_degenerate_phi): Same.
9731 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9733 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9735 * graphite-scop-detection.c (graphite_can_represent_scev,
9736 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9737 graphite_can_represent_loop): Remove outermost_loop.
9739 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9743 handle GIMPLE_CALLs with no LHS.
9745 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9747 * graphite-poly.c (init_graphite_out_file): New.
9748 (init_graphite_in_file): New.
9749 (apply_poly_transforms): Updated to enable reading and writing of
9750 multiple scop files.
9752 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9754 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9759 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9760 computation of precision by 1.
9762 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9764 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9765 (openscop_read_polyhedron_matrix): New.
9766 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9767 (openscop_read_N_int): Same.
9768 * graphite-poly.c (openscop_read_N_int): New.
9769 (openscop_read_one_int): New.
9770 (openscop_read_N_string): New.
9771 (openscop_read_one_string): New.
9772 (openscop_read_powerset_matrix): New.
9773 (graphite_read_transforms): Remove.
9774 (graphite_read_scatt): New.
9775 (graphite_read_scop_file): New.
9776 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9778 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9780 * graphite-poly.c: Change include order.
9782 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9784 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9785 (cloog_matrix_nrows): New.
9787 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9789 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9791 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9792 (print_scattering_function_1): Same.
9793 (openscop_print_pbb_domain): Same.
9794 (openscop_print_scop_context): Same.
9795 (print_scop_context): Same.
9797 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9799 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9800 (openscop_print_pdr_polyhedron): Print pph.
9802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9804 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9805 priority signed types.
9807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9809 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9810 the call to lang_hooks.types.type_for_size. Call
9811 build_nonstandard_integer_type.
9813 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9815 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9816 (openscop_print_polyhedron_matrix): New.
9817 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9818 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9819 (openscop_print_pdr_powerset): New.
9820 (openscop_print_powerset_matrix): New.
9821 (openscop_print_scattering_function_1): New.
9822 (print_scattering_function): Add support for scattering names and
9824 (graphite_write_transforms): Remove.
9825 (print_pdr_access_layout): Updated to support OpenScop format.
9827 (openscop_print_pbb_domain): New.
9828 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9830 (print_pbb): Updated to call the new print_pbb_body.
9831 (openscop_print_scop_context): New.
9832 (print_scop_header): New.
9833 (print_scop): Updated to call print_scop_header.
9834 * graphite-poly.h: Document OpenScop format.
9836 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9838 * config/cris/m32c.c (cris_memory_move_cost): New.
9839 (cris_register_move_cost): Make static. Change arguments type from
9840 enum reg_class to reg_class_t.
9841 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9842 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9843 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9845 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9848 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9849 INTVAL (XEXP (slot, 1)) as prev_size.
9851 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9854 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9855 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9857 * config/rs6000/option-defaults.h (toplevel): Change #if
9858 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9859 global option changes.
9861 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9863 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9865 PR tree-optimization/31261
9866 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9867 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9869 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9872 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9873 special-casing for generators and turn into ...
9874 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9875 rule, for better error messages in case of toplevel dependency errors.
9876 (genprog): Add hooks, rename to ...
9877 (genprogerr): ... this, and let genprog also contain check,
9879 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9880 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9881 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9883 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9884 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9886 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9887 for GMP, MPFR and MPC.
9889 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9891 * config/sparc/sparc.opt (mimpure-text): Move ...
9892 * config/sol2.opt: ... here. Correct description.
9893 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9894 * doc/invoke.texi (Option Summary, SPARC Options): Move
9895 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9896 (Option Summary, Solaris 2 Options): ... here.
9897 (Submodel Options, Solaris 2 Options): New menu entry.
9898 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9899 (Solaris 2 Options): ... here.
9901 2010-09-30 Michael Eager <eager@eagercon.com>
9903 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9904 (save_volatiles): Describe option for MicroBlaze.
9905 * invoke.texi: Add MicroBlaze Options.
9906 * contrib.texi: Add acknowledgment.
9907 * md.texi: Add MicroBlaze d and z constraints.
9908 * install.texi: Add microblaze-*-elf.
9909 * configure.ac: Add microblaze-*-* to target list.
9910 * configure: Regenerate.
9911 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9912 * config/microblaze/microblaze-protos.h: New.
9913 * config/microblaze/crti.s: New.
9914 * config/microblaze/predicates.md: New.
9915 * config/microblaze/linux.h: New.
9916 * config/microblaze/microblaze.md: New.
9917 * config/microblaze/constraints.md: New.
9918 * config/microblaze/crtn.s: New.
9919 * config/microblaze/microblaze.opt: New.
9920 * config/microblaze/microblaze-c.c: New.
9921 * config/microblaze/t-microblaze: New.
9922 * config/microblaze/microblaze.c: New.
9923 * config/microblaze/microblaze.h: New.
9925 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9927 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9928 parse @optional/@required and set the flags as appropriate.
9930 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9932 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9934 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9936 * opt-functions.awk (static_var): Update comment.
9937 (var_ref): Return offsetof expression or -1, not variable address.
9938 * optc-gen.awk: Generate structure field initializers instead of
9939 static variables. Expect -1 for missing variables instead of null
9940 pointer. Add gcc_options parameters to generated functions.
9941 * opth-gen.awk: Generate structure fields for static variables.
9942 Add gcc_options parameters to generated functions.
9943 * common.opt (optimize, optimize_size): Add variables.
9944 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9945 &global_options to cl_target_option_restore.
9946 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9947 &global_options to cl_optimization_restore, cl_target_option_save
9948 and cl_target_option_restore.
9949 (ix86_set_current_function): Pass &global_options to
9950 cl_target_option_restore.
9951 * config/pdp11/pdp11.h (optimize): Remove.
9952 * config/rs6000/rs6000.h (optimize): Remove.
9953 * config/sh/sh.h (optimize): Remove.
9954 * config/xtensa/xtensa.h (optimize): Remove.
9955 * coretypes.h (struct gcc_options): Declare.
9956 * diagnostic.c (diagnostic_initialize): Initialize
9957 context->option_state.
9958 (diagnostic_report_diagnostic): Pass option_state to
9959 option_enabled hook.
9960 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9962 (diagnostic_context.option_state): New field.
9963 * final.c (final_start_function, final, final_scan_insn): Rename
9964 optimize parameter to optimize_p.
9965 * flags.h (optimize, optimize_size): Remove.
9966 * function.c (invoke_set_current_function_hook): Pass
9967 &global_options to cl_optimization_restore.
9968 * gcc.c (driver_handle_option): Take gcc_options parameter.
9969 Assert that it is &global_options.
9970 (process_command): Pass &global_options to read_cmdline_option.
9971 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9973 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9974 &global_options to set_option.
9975 * opts-common.c (handle_option, handle_generated_option,
9976 read_cmdline_option, set_option): Take explicit gcc_options
9977 parameters. Use option_flag_var.
9978 (option_flag_var): New.
9979 * opts.c (common_handle_option, lang_handle_option,
9980 target_handle_option): Take gcc_options parameter. Assert that it
9982 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9983 (print_filtered_help): Use option_flag_var. Pass &global_options
9985 (common_handle_option): Use option_flag_var.
9986 (option_enabled): Take opts parameter. Use option_flag_var.
9987 (get_option_state): Take gcc_options parameter. Use
9988 option_flag_var. Pass gcc_options parameter to option_enabled.
9989 (enable_warning_as_error): Pass &global_options to
9990 handle_generated_option.
9991 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9992 (cl_option_handler_func.handler): Take gcc_options parameter.
9993 (option_enabled, get_option_state, set_option, handle_option,
9994 handle_generated_option, read_cmdline_option): Take gcc_options
9996 * toplev.c (optimize, optimize_size): Remove.
9997 (print_switch_values): Pass &global_options to option_enabled.
9998 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9999 to get_option_state.
10000 (general_init): Initialize global_dc->option_state.
10001 * tree.c (build_optimization_node): Pass &global_options to
10002 cl_optimization_save.
10003 (build_target_option_node): Pass &global_options to
10004 cl_target_option_save.
10006 2010-09-30 Martin Jambor <mjambor@suse.cz>
10008 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10009 zero sized bit-fields.
10011 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10013 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10014 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10015 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10016 (c_parser_objc_class_declaration): Same change.
10017 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10018 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10019 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10020 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10021 and RID_AT_PUBLIC instead of RID_PUBLIC.
10022 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10023 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10025 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10027 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10028 Add links to current providers of packages for Solaris and IRIX.
10030 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10032 Merge from 'apple/trunk' branch on FSF servers.
10033 * c-parser.c: Applied change originally in c-parse.in.
10035 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10038 * c-decl.c (start_decl): Check for redeclaration of class name.
10039 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10041 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10043 * config/ia64/ia64.c (ia64_builtin_decl): New.
10044 (TARGET_BUILTIN_DECL): Define.
10045 (ia64_builtins): New.
10046 (ia64_init_builtins): Save decls in ia64_builtins.
10048 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10051 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10052 (move2add_use_add3_insn): Likewise.
10053 (reload_cse_move2add): Likewise.
10054 * rtlanal.c (get_full_rtx_cost): New function.
10055 * rtl.h (struct full_rtx_costs): New.
10056 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10057 costs_add_n_insns): New inline functions.
10058 (get_full_rtx_cost): Declare.
10061 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10062 invariants. Check for reg_equiv_invariant.
10063 (reload): Assert that spilled_pseudos is empty when returning.
10065 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10067 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10068 TARGET_64BIT_DEFAULT in #if check.
10070 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10072 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10074 2010-09-29 Mike Stump <mikestump@comcast.net>
10076 * config/darwin.h (flag_mkernel): Remove.
10077 (flag_apple_kext): Likewise.
10079 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10080 Jack Howarth <howarth@bromo.med.uc.edu>
10082 * config/darwin.opt (undefined): Add.
10084 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10087 * configure.ac: Add --enable-indirect-function option.
10088 * config.gcc: Add default_gnu_indirect_function.
10089 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10090 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10091 * varasm.c (do_assemble_alias): Adjust for macro name change.
10092 * configure: Rebuilt.
10093 * doc/install.texi: Document --enable-indirect-function.
10095 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10097 * doc/options.texi (Variable, Var, Init): Update documentation
10098 without reference to VarExists.
10099 (VarExists): Remove.
10100 * common.opt, config/i386/i386.opt, config/linux.opt,
10101 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10102 Don't use VarExists.
10104 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10106 * optc-gen.awk: Generate global_options initializer instead of
10107 individual variables. Add x_ prefix to names of structure members.
10108 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10109 names of structure members.
10110 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10111 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10112 * doc/tm.texi: Regenerate.
10113 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10114 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10115 * c-parser.c (disable_extension_diagnostics,
10116 restore_extension_diagnostics): Update names of cpp_options members.
10117 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10118 * common.opt (fcompare-debug-second): Don't use Var.
10119 * config/alpha/alpha.h (target_flags): Remove.
10120 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10121 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10122 * config/bfin/bfin.h (target_flags): Remove.
10123 * config/cris/cris.h (target_flags): Remove.
10124 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10125 cl_target_option members.
10126 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10127 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10128 ix86_can_inline_p): Update names of cl_target_option members.
10129 * config/i386/i386.h (ix86_isa_flags): Remove.
10130 * config/lm32/lm32.h (target_flags): Remove.
10131 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10132 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10133 flag_omit_frame_pointer.
10134 * config/mep/mep.h (target_flags): Remove.
10135 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10136 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10137 * config/mmix/mmix.h (target_flags): Remove.
10138 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10139 flag_expensive_optimizations): Remove.
10140 * config/s390/s390.h (flag_pic): Remove.
10141 * config/score/score-conv.h (target_flags): Remove.
10142 * config/sh/sh.h (sh_fixed_range_str): Remove.
10143 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10144 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10145 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10146 * diagnostic.c (diagnostic_initialize): Update names of
10147 diagnostic_context members.
10148 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10149 warn_system_headers.
10150 (diagnostic_report_warnings_p): Update for new names.
10151 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10152 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10153 HARD_FRAME_POINTER_IS_ARG_POINTER.
10154 * flags.h (flag_compare_debug): Declare.
10155 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10156 * opts.c (flag_compare_debug): Define.
10157 (common_handle_option): Update names of diagnostic_context
10158 members. Handle -fcompare-debug-second.
10159 (fast_math_flags_struct_set_p): Update names of cl_optimization
10161 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10162 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10163 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10164 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10165 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10166 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10167 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10168 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10169 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10171 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10173 * config/picochip/picochip.c (picochip_output_internal_label):
10174 This function can now be called for debug CFI labels, which can come
10175 in the middle of a vliw instruction. Postpone until end of vliw.
10177 2010-09-29 Richard Guenther <rguenther@suse.de>
10179 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10180 (DECL_FILE_SCOPE_P): Use it.
10181 (TYPE_FILE_SCOPE_P): New macro.
10183 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10185 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10186 a CPP_NAME which is a reserved word, clearly separate cases for
10187 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10189 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10191 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10192 token->value with the canonical spelling. Do exactly like C and
10193 C++ and leave it as it is.
10195 2010-09-28 Richard Henderson <rth@redhat.com>
10197 * config/alpha/alpha.c (alpha_builtins): New.
10198 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10199 (alpha_builtin_function): New.
10200 (alpha_add_builtins, alpha_init_builtins): Use it.
10202 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10204 * doc/standards.texi (Standards): Expanded the section on
10205 Objective-C and Objective-C++.
10207 2010-09-28 DJ Delorie <dj@redhat.com>
10210 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10213 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10215 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10216 attributes on methods.
10217 (c_parser_objc_method_definition): Handle attributes.
10218 (c_parser_objc_methodproto): Likewise.
10219 (c_parser_objc_maybe_method_attributes): New.
10220 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10221 missing definition, similar to that in ObjC++.
10223 2010-09-28 Richard Henderson <rth@redhat.com>
10225 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10226 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10227 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10228 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10229 (STACK_CHECK_PROTECT): Likewise.
10230 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10231 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10232 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10233 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10234 (dwarf2out_assembly_start): Likewise.
10235 * except.c (init_eh): Use targetm.except_unwind_info.
10236 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10237 (output_one_function_exception_table): Likewise.
10238 * final.c: Unconditionally include dwarf2out.h.
10239 (final_start_function): Unconditionally call dwarf2out routines.
10240 (final_end_function, final_scan_insn): Likewise.
10241 * function.c (expand_function_end): Use targetm.except_unwind_info.
10242 * opts.c (decode_options): Use targetm.except_unwind_info.
10243 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10244 * target.def (debug_unwind_info, except_unwind_info): New.
10245 * target.h (enum unwind_info_type): New.
10246 * targhooks.c (default_debug_unwind_info): New.
10247 (default_except_unwind_info): New.
10248 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10249 * targhooks.h: Declare them.
10250 * tree-tailcall.c: Include "target.h"
10251 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10252 * Makefile.in (tree-tailcall.o): Update.
10253 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10254 (lhd_gcc_personality): Likewise.
10256 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10257 (TARGET_EXCEPT_UNWIND_INFO): New.
10258 (DWARF2_UNWIND_INFO): Update.
10259 (TARGET_DEBUG_UNWIND_INFO): New.
10260 * doc/tm.texi: Rebuild.
10262 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10263 targetm.except_unwind_info.
10265 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10266 (arm_except_unwind_info): New.
10267 (arm_compute_func_type): Use it.
10268 (arm_expand_prologue, thumb_pushpop): Likewise.
10269 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10270 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10271 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10272 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10273 (DWARF2_UNWIND_INFO): Remove.
10274 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10275 (ARM_EABI_UNWIND_TABLES): Remove.
10277 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10278 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10279 (ia64_except_unwind_info): New.
10280 (ia64_output_function_prologue): Use it.
10281 (ia64_add_bundle_selector_before): Likewise.
10282 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10283 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10284 (TARGET_UNWIND_INFO): Remove.
10286 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10288 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10290 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10291 (c_parser_objc_protocol_definition): Likewise.
10292 (c_parser_external_declaration): Provide dummy attribute arguments.
10293 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10294 (c_parser_objc_class_definition): Handle attributes.
10295 (c_parser_objc_protocol_definition): Likewise.
10297 2010-09-28 Tobias Burnus <burnus@net-b.de>
10301 * toplev.h (save_decoded_options, save_decoded_options_count):
10302 New global variables.
10303 * toplev.c (save_decoded_options, save_decoded_options_count):
10306 2010-09-28 Ian Lance Taylor <iant@google.com>
10308 * config/i386/i386.c (ix86_supports_split_stack): Test
10309 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10311 2010-09-28 Ian Lance Taylor <iant@google.com>
10314 * opts.c (decode_options): Don't test whether the target supports
10315 split stack if flag_split_stack == 0.
10317 2010-09-28 Jan Hubicka <jh@suse.cz>
10319 * builtin-attrs.def (ATTR_LEAF): New attribute.
10320 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10321 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10322 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10323 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10324 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10325 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10326 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10327 * sync-builtins.def: Annotate all builtins by leaf.
10328 * omp-builtins.def: Annotate all builtins by leaf.
10329 * builtins.def: Annotate relevant builtins with leaf attribute.
10330 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10331 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10334 2010-09-28 Jan Hubicka <jh@suse.cz>
10336 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10337 (fold_const_aggregate_ref): Use it.
10338 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10339 into external static.
10341 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10345 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10346 (ix86_solaris_return_in_memory): Remove.
10347 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10348 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10349 (TARGET_SUBTARGET_DEFAULT): Redefine.
10350 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10351 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10352 (TARGET_SUBTARGET_DEFAULT): Redefine.
10353 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10354 -mvect8-ret-in-mem.
10355 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10357 2010-09-29 Alan Modra <amodra@gmail.com>
10360 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10361 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10362 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10364 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10365 (rs6000_emit_prologue): Don't just create frame save info for r2,
10368 2010-09-28 Richard Henderson <rth@redhat.com>
10370 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10371 when 8 bytes are requested.
10373 2010-09-28 Tristan Gingold <gingold@adacore.com>
10375 * config/avr/avr.c (expand_prologue): Set
10376 current_function_static_stack_size.
10378 2010-09-28 Tristan Gingold <gingold@adacore.com>
10380 * config/alpha/alpha.md: Change the initial condition of the
10383 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10385 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10386 Split from *avx_<maxmin:code><mode>3.
10387 (*avx_<smaxmin:code><mode>3): Ditto.
10388 * config/i386/i386.md (maxmin): Remove code iterator.
10390 2010-09-27 Ian Lance Taylor <iant@google.com>
10392 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10393 requires assembler support for CFI directives.
10395 2010-09-27 Richard Henderson <rth@redhat.com>
10397 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10399 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10401 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10402 that AFTER is not in the range FROM..TO, inclusive.
10404 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10405 Bernd Schmidt <bernds@codesourcery.com>
10407 PR rtl-optimization/45792
10408 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10409 If not all insns are to be merged, for each edge, stash the
10410 next candidate after the to-be-merged insns before doing the
10411 merge, and use them for the retry at the new insertion point.
10412 Handle CC0 targets when retrying.
10414 2010-09-27 Ian Lance Taylor <iant@google.com>
10416 * common.opt (fsplit-stack): New option.
10417 * opts.c (decode_options): Set flag_split_stack to final value.
10418 * target.def (supports_split_stack): New hook.
10419 * gcc.c (STACK_SPLIT_SPEC): Define.
10420 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10421 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10422 (Code Gen Options): Document -fsplit-stack.
10423 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10424 (Function Attributes): Document no_split_stack.
10425 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10426 TARGET_SUPPORTS_SPLIT_STACK.
10427 * doc/tm.texi: Rebuild.
10428 * function.c (thread_prologue_and_epilogue_insns): If
10429 flag_split_stack, add split stack prologue.
10430 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10431 * varasm.c (saw_no_split_stack): New static variable.
10432 (assemble_start_function): Set saw_no_split_stack if the function
10433 has the no_split_stack attribute.
10434 (file_end_indicate_split_stack): New function.
10435 * output.h (file_end_indicate_split_stack): Declare.
10436 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10438 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10440 * config/i386/i386.c (ix86_option_override_internal): Don't set
10441 expand_builtin_va_start to NULL if -fsplit-stack.
10442 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10444 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10445 scratch register set by prologue.
10446 (ix86_code_end): If -fsplit-stack, call
10447 file_end_indicate_split_stack.
10448 (ix86_supports_split_stack): New static function.
10449 (SPLIT_STACK_AVAILABLE): Define.
10450 (split_stack_prologue_scratch_regno): New static function.
10451 (split_stack_fn): New static variable.
10452 (ix86_expand_split_stack_prologue): New function.
10453 (ix86_live_on_entry): New static function.
10454 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10455 (output_pic_addr_const): Likewise.
10456 (i386_asm_output_addr_const_extra): Likewise.
10457 (ix86_expand_call): Change return type to rtx. Return the new
10459 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10460 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10461 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10462 (split_stack_prologue, split_stack_return): New insns.
10463 (split_stack_space_check): New insn.
10464 * config/i386/i386.h (struct machine_function): Add
10465 split_stack_varargs_pointer field.
10466 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10467 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10468 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10469 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10470 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10472 (ix86_expand_call): Update declaration.
10474 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10476 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10477 code. Added byref, which was missing in the list of codes.
10478 Explain that enumeration values are encoded as the integer type
10479 that the compiler uses to store them. Explain and make examples
10480 of how 'const' interacts with pointers, and the complication of
10481 the encoding of 'const char *'.
10482 (Legacy type encoding): New subsection, explaining that GCC emits
10483 incorrect type encodings for the NeXT runtime for compatibility
10485 (@@encode): New subsection, explaining @encode and particularly
10486 that protocol qualifiers are not recognized inside an @encode()
10488 (Method signatures): New subsection, explaining how method
10489 signatures are encoded.
10491 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10493 Merge from 'apple/trunk' branch on FSF servers. Removed small
10494 change in build_conditional_expr that had been added when fixing
10495 PR objc/27377 and which did the same check in a less complete way.
10497 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10500 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10501 looking for objective-c common pointer types.
10503 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10506 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10507 use their ObjC common type.
10509 2010-09-27 Richard Guenther <rguenther@suse.de>
10511 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10513 2010-09-27 Jie Zhang <jie@codesourcery.com>
10515 * print-tree.c (print_node): Print in-constant-pool.
10517 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10520 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10521 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10522 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10524 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10526 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10527 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10528 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10529 pro_epilogue_adjust_stack_<mode>_3.
10530 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10531 renamed pro_epilogue_adjust_stack_{si,di}_add.
10532 (ix86_expand_prologue): Use indirect functions. Update for renamed
10533 pro_epilogue_adjust_stack_{si,di}_sub.
10535 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/i386.md (movmsk_df): New insn.
10538 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10539 sequence for TARGET_SSE_MATH.
10541 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10543 * config/mips/mips.c (mips_builtin_decls): Declare.
10544 (mips_init_builtins): Store function declarations in
10545 mips_builtin_decls.
10546 (mips_builtin_decl): New function.
10547 (TARGET_BUILTIN_DECL): Define.
10549 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10550 Richard Henderson <rth@redhat.com>
10552 * config/i386/cygwin.asm: Include auto-host.h.
10553 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10554 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10555 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10556 alignment code from the 64-bit path. Use gas local labels.
10557 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10558 from _di_2. Remove the useless constant integer argument.
10559 (pro_epilogue_adjust_stack_<mode>_3): New.
10560 (allocate_stack_worker_probe_<mode>): Macroize from
10561 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10562 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10563 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10564 (__chkstk_ms): New function.
10565 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10566 * config/i386/t-interix: Likewise.
10567 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10568 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10569 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10570 * configure, config.in: Rebuild.
10572 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10574 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10575 statements because of the return slot optimization.
10577 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10579 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10580 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10581 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10582 (class_likely_spilled_p): Rename to...
10583 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10584 type to reg_class_t.
10586 2010-09-24 Jan Hubicka <jh@suse.cz>
10588 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10589 (lto_symtab_resolve_symbols): Set it.
10590 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10591 store resolution field in cgraph/varpool.
10592 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10593 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10594 (cgraph_dump_node): Drop used_from_object_file.
10595 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10596 (cgraph_function_body_availability): Use decl_replaceable_p.
10597 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10598 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10599 cgraph_used_from_object_file_p.
10600 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10601 cgraph_used_from_object_file_p.
10602 (resolution_used_from_other_file_p): New functoin.
10603 (cgraph_used_from_object_file_p): New predicate.
10604 * cgraph.h: Include plugin-api.h
10605 (struct cgraph_local_info): Remove used_from_object_file.
10606 (struct cgraph_node): Add resolution field.
10607 (struct varpool_node): Likewise; remove used_from_object_file;
10608 reove const_value_known.
10609 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10610 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10611 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10612 varpool_used_from_object_file_p): Declare.
10613 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10614 * tree.h (DECL_REPLACEABLE_P): Remove.
10615 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10616 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10617 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10618 input_overwrite_node, input_node, input_varpool_node): Stream
10620 * expr.c (expand_expr_real_1): Use const_value_known_p
10621 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10623 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10624 (function_and_variable_visibility): Set resolution for local vars
10625 and functions; use varpool_used_from_object_file_p.
10626 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10628 (default_binds_local_p_1): Use resolutoin info.
10629 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10630 * varpool.c (varpool_get_node): Constify.
10631 (const_value_known_p): Do not use vnode->const_value_known;
10632 use decl_replaceable_p.
10633 (varpool_finalize_decl): Do not set const_value_known.
10634 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10635 (varpool_extra_name_alias): Return new node.
10636 (varpool_used_from_object_file_p): New function.
10638 2010-09-24 Richard Henderson <rth@redhat.com>
10640 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10641 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10642 (do_spill): Use REG_CFA_OFFSET.
10643 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10645 (ia64_expand_epilogue): Likewise.
10646 (process_set): Split into ...
10647 (process_cfa_adjust_cfa): this,
10648 (process_cfa_register): this,
10649 (process_cfa_offset): and this new function.
10650 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10651 instead of REG_FRAME_RELATED_EXPR.
10653 2010-09-24 Olivier Hainque <hainque@adacore.com>
10655 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10657 2010-09-24 Jan Hubicka <jh@suse.cz>
10659 * doc/extend.texi: (attribute leaf): Document.
10660 * tree.c (local_define_builtin): Handle ECF_LEAF.
10661 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10662 * tree.h (ECF_LEAF): New.
10663 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10664 overwrittable and unavailable functions.
10665 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10666 (copy_global_bitmap): Do not copy all_module_statics.
10667 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10668 (propagate): Handle overwritable and unavailable leaf functions;
10669 initialize global info for overwritable and unavailable leaf functions;
10670 do not free all module statics.
10671 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10673 * calls.c (flags_from_decl_or_type): Handle leaf.
10674 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10677 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10679 * gengtype.c: Reindented.
10680 * gengtype.h: Reindented.
10681 * gengtype-parse.c: Reindented.
10683 2010-09-24 Jan Hubicka <jh@suse.cz>
10685 PR tree-optimization/45738
10686 PR tree-optimization/45741
10687 * expr.c (string_constant): Allow CONST_DECL too;
10688 check that DECL_INITIAL is set.
10689 * varpool.c (const_value_known_p): Only look into VAR_DECL
10692 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10694 * common.opt (undef): New.
10696 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10698 PR middle-end/45234
10699 * rtl.h (enum global_rtl_index): Add
10700 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10701 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10702 (virtual_preferred_stack_boundary_rtx,
10703 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10704 (LAST_VIRTUAL_REGISTER): Increase by one.
10705 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10706 instead of LAST_VIRTUAL_REGISTER.
10707 * function.c (instantiate_new_reg): Handle
10708 virtual_preferred_stack_boundary_rtx.
10709 * emit-rtl.c (init_virtual_regs): Handle
10710 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10711 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10712 * explow.c (round_push): If crtl->preferred_stack_boundary
10713 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10714 virtual_preferred_stack_boundary_rtx alignment instead of
10715 crtl->preferred_stack_boundary alignment.
10716 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10717 macros. Never decrease crtl->preferred_stack_boundary,
10718 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10719 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10720 stack_pointer_delta in dynamic allocation, even when size
10722 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10724 * print-rtl.c (print_rtx): Handle
10725 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10726 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10727 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10728 * config/frv/frv.c (frv_emit_movsi): Likewise.
10729 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10730 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10734 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10736 PR middle-end/45234
10737 * calls.c (expand_call): Make sure that all variable sized
10738 adjustments are multiple of preferred stack boundary after
10741 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10742 Dominique Dhumieres <dominiq@lps.ens.fr>
10745 * config/darwin-driver.c (darwin_default_min_version):
10746 Adjust size passed to memcpy in two places.
10748 2010-09-24 Richard Guenther <rguenther@suse.de>
10750 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10751 Make sure to not call set_type_context with error_mark_node.
10752 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10754 2010-09-24 Richard Guenther <rguenther@suse.de>
10756 * Makefile.in (OBJS-onestep): Remove.
10757 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10758 (libbackend.a): Remove onestep support.
10759 (libbackend.o): Remove.
10760 * configure.ac (--enable-intermodule): Remove.
10761 * configure: Regenerate.
10763 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10765 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10766 reaching the end of a block if it occurs at a DEBUG_INSN.
10768 2010-09-09 Tristan Gingold <gingold@adacore.com>
10771 * config/vms/vms-crt0-64.c: Removed.
10772 * config/vms/vms-crt0.c: Removed.
10773 * config/vms/vms-psxcrt0-64.c: Removed.
10774 * config/vms/vms-psxcrt0.c: Removed.
10775 * config/vms/vms-ucrt0.c: New file.
10776 * config/vms/t-vms64: Removed.
10777 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10778 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10779 * config.gcc (alpha-dec-vms): Use t-vms.
10781 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10783 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10784 underfull hbox in DVI output.
10785 (-fobjc-class-cxx-cdtors): Same change.
10786 (-fobjc-exceptions): Tidied up documentation. Explain what the
10787 option does, but moved the (lenghty) description of the exception
10788 syntax into objc.texi.
10789 (-fobjc-gc): Explain that the option is not useful with the GNU
10791 (-fzero-link): Explain that the GNU runtime always works in
10793 * doc/objc.texi: All sections: simplified @node declarations
10794 removing specification of next, previous, up node.
10795 (Objective-C): Updated introduction.
10796 (Garbage Collection): Updated. The bohem-gc library is now
10797 included in gcc itself. Mention that this section only applies to
10798 the GNU Objective-C runtime.
10799 (compatibility_alias): Small tidy up.
10800 (Exceptions): New section mostly containing text previously in the
10801 description of the -fobjc-exception command-line option.
10802 (Synchronization): Same.
10804 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/i386.md (ix86_code_end): Move the initialization of
10807 xops array near the consumer. Use AX_REG and SP_REG instead of
10808 numerical constants.
10810 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10812 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10813 method [methodname]' for an Objective-C method instead of the less
10814 satisfactory 'too many arguments to function' (with no method name).
10816 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10818 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10819 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10820 (execute_update_addresses_taken): Remove parameter. Execute the
10821 optimization unconditionally.
10822 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10823 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10824 if TODO_update_address_taken is set.
10826 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10828 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10829 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10830 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10831 (arm_output_addr_const_extra): Make static.
10833 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10835 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10836 define as unspec_volatile.
10837 ("nops"): Define as unspec_volatile. Use fputs to write to
10838 asm_out_file directly. Output NOPs on separate lines using while loop.
10839 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10840 asm_out_file directly. Output NOPs on separate lines using while loop.
10842 2010-09-23 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/45565
10845 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10846 Make sure to adjust the fndecl before replacing the stmt.
10848 2010-09-23 Richard Guenther <rguenther@suse.de>
10850 PR middle-end/45750
10851 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10852 gimplifying MEM_REF.
10854 2010-09-23 Alan Modra <amodra@gmail.com>
10856 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10857 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10859 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10861 PR rtl-optimization/44374
10862 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10863 * df-core.c (df_set_bb_dirty): Set it.
10864 * ifcvt.c (find_memory): Remove function.
10865 (dead_or_predicable): Use can_move_insns_across.
10866 * df.h (can_move_insns_across): Declare function.
10867 * cfgcleanup.c (block_was_dirty): New static variable.
10868 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10869 than df_get_bb_dirty.
10870 (try_head_merge_bb): New static function.
10871 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10873 * df-problems.c: Include "target.h"
10874 (df_simulate_find_uses): New static function.
10875 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10876 (find_memory, find_memory_store): New static functions.
10877 (can_move_insns_across): New function.
10878 * Makefile.in (df-problems.o): Update dependencies.
10880 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10883 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10884 is specified and the suffix of the file isn't ".c".
10885 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10887 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10889 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10890 * doc/cppopts.texi: Fix markup of index entry.
10891 * doc/extend.texi (Constructing Calls): Fix markup of
10892 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10893 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10894 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10896 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10898 (C Dialect Options, C++ Dialect Options, Warning Options)
10899 (Debugging Options, Spec Files, Darwin Options)
10900 (i386 and x86-64 Options, MIPS Options)
10901 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10902 index entries, avoid abbreviations, allow URLs to wrap, avoid
10903 long lines, avoid overlong pages from long @itemx lists.
10904 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10905 * doc/standards.texi (Standards): Likewise.
10906 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10908 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10910 * opts-common.c (prune_options): Make static. Work with decoded
10912 (decode_cmdline_options_to_array): Call prune_options. Don't
10913 resize option array here.
10914 * opts.h (prune_options): Remove prototype.
10915 * gcc.c (process_command): Take decoded options; don't call
10916 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10917 (main): Call decode_cmdline_options_to_array here instead of
10918 prune_options. Update call to process_command.
10919 * config/darwin-driver.c: Include opts.h.
10920 (darwin_default_min_version): Work with decoded options. Don't
10921 handle -b or -V here.
10922 * config/darwin.h (darwin_default_min_version): Update prototype.
10923 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10924 darwin_default_min_version.
10925 * config/i386/cygwin.h (mingw_scan): Update prototype.
10926 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10927 * config/i386/cygwin1.c: Include opts.h.
10928 (mingw_scan): Work with decoded options.
10929 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10930 * config/t-darwin (darwin-driver.o): Update dependencies.
10932 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10934 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10935 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10936 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10937 -force-link, -force-link=, -language, -language=,
10938 -library-directory, -library-directory=, -no-canonical-prefixes,
10939 -no-standard-libraries, -no-warnings, -optimize, -output,
10940 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10941 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10942 -print-file-name=, -print-libgcc-file-name,
10943 -print-multi-directory, -print-multi-lib,
10944 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10945 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10946 -profile, -save-temps, -shared, -specs, -specs=, -static,
10947 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10949 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10950 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10952 (cc1_options): Correct specs for passing down --help,
10953 --target-help and --help=*. Add spec for passing down --version.
10954 (struct option_map, option_map, target_option_translations,
10955 translate_options): Remove.
10956 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10957 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10958 OPT_fhelp_ and OPT_ftarget_help.
10959 (process_command): Don't call translate_options. Call
10960 decode_cmdline_options_to_array before checking for
10961 -no-canonical-prefixes using decoded options.
10962 * opts-common.c (tm.h): Update comment on #include.
10963 (find_opt): Allow abbreviations of long options.
10964 (struct option_map, option_map): New.
10965 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10967 (target_option_translations): New.
10968 (decode_cmdline_options_to_array): Handle
10969 TARGET_OPTION_TRANSLATE_TABLE in driver.
10970 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10971 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10973 2010-09-22 Richard Guenther <rguenther@suse.de>
10975 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10976 only if we inlined something. Block compaction and conditional
10977 folding are done by cfg cleanup. Schedule update-address-taken.
10978 (tree_function_versioning): Remove redundant call to number_blocks.
10979 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10980 folding is done by cfg cleanup.
10981 * passes.c (init_optimization_passes): Remove update-address-taken
10982 pass after IPA inlining.
10984 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10986 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10987 to update conditions. Fix reg_mode[] check.
10989 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10991 * config/picochip/picochip.md (movhicc): Use expand to check whether
10992 movhicc is available and split it after reload.
10994 2010-09-22 Richard Guenther <rguenther@suse.de>
10996 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10998 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10999 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11000 (pass_cleanup_cfg): Likewise.
11001 (execute_fixup_cfg): Cleanup.
11002 * tree-pass.h (pass_cleanup_cfg): Remove.
11004 2010-09-22 Martin Jambor <mjambor@suse.cz>
11006 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11007 builtins if it is true.
11008 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11011 2010-09-22 Martin Jambor <mjambor@suse.cz>
11013 * tree-sra.c (struct access): New field grp_no_warning.
11014 (create_access_replacement): Set TREE_NO_WARNING according to
11016 (create_artificial_child_access): Use build_ref_for_model and set
11017 grp_no_warning if build_user_friendly_ref_for_offset fails.
11018 (propagate_subaccesses_across_link): Likewise.
11020 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11023 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11026 2010-09-22 Tristan Gingold <gingold@adacore.com>
11028 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11030 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11033 * config/i386/i386.c (decide_alg): Update for rename.
11035 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11037 PR rtl-optimization/45739
11038 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11039 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11041 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11043 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11044 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11046 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11047 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11049 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11052 * c-parser.c (c_parser_objc_method_definition): Check the return
11053 value of objc_start_method_definition and if false is returned,
11054 parse the method definition but emit no code.
11056 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11059 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11060 call objc_get_interface_ivars ().
11062 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11065 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11066 static chain-register is used for 64-bit.
11068 2010-09-21 Richard Guenther <rguenther@suse.de>
11070 * dwarf2out.c (is_cu_die): New function.
11071 (add_pubtype): Use it.
11072 (gen_subprogram_die): Likewise.
11073 (gen_struct_or_union_type_die): Likewise.
11074 (dwarf2out_finish): Likewise.
11075 (comp_unit_die): Rename to ...
11076 (single_comp_unit_die): ... this.
11077 (comp_unit_die): New function lazily constructing and
11078 returning single_comp_unit_die.
11079 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11080 base_type_die, subrange_type_die, modified_type_die,
11081 lower_bound_default, add_bound_info, add_prototyped_attribute,
11082 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11083 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11084 force_decl_die, gen_namespace_die, dwarf2out_decl,
11085 dwarf2out_start_source_file, dwarf2out_end_source_file,
11086 prune_unused_types, dwarf2out_finish): Use it.
11087 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11088 the global list of translation-unit decls.
11089 (dwarf2out_init): Do not create single_comp_unit_die here.
11090 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11092 2010-09-21 Richard Guenther <rguenther@suse.de>
11094 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11097 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11099 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11100 (qhs_extenddi_cstr): Likewise.
11101 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11102 them for the source operand.
11104 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11107 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11108 (ix86_split_ashr): Ditto.
11109 (ix86_split_lshr): Ditto.
11111 2010-09-21 Richard Guenther <rguenther@suse.de>
11113 PR tree-optimization/45580
11114 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11116 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11117 virtuals fold the call into a regular indirect one.
11119 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11121 PR rtl-optimization/42775
11122 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11123 scheduling is enabled.
11125 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11127 PR rtl-optimization/45728
11128 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11129 gen_lowpart_common first and if that fails, force_reg first
11130 before calling gen_lowpart.
11132 PR middle-end/45678
11133 * cfgexpand.c (expand_one_stack_var_at): Use
11134 crtl->max_used_stack_slot_alignment as max_align, instead
11135 of maximum of that and PREFERRED_STACK_BOUNDARY.
11136 Don't call update_stack_alignment.
11138 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11140 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11141 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11142 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11143 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11144 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11145 (build_nonstandard_integer_type): Likewise.
11146 (build_range_type_1): New function, built from...
11147 (build_range_type): ...this. Call build_range_type_1.
11148 (build_nonshared_range_type): New function.
11149 (build_array_type_1): New function, built from...
11150 (build_array_type: ...this. Call build_array_type_1.
11151 (build_nonshared_array_type): New function.
11152 * tree.h (build_nonshared_range_type): Declare.
11153 (build_nonshared_array_type): Likewise.
11155 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11157 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11158 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11159 (arm_class_likely_spilled_p): New function.
11161 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11163 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11164 indirect functions.
11165 (ix86_split_ashl): Ditto.
11166 (ix86_split_ashr): Ditto.
11167 (ix86_split_lshr): Ditto.
11168 (ix86_adjust_counter): Ditto.
11170 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11172 * c-family/c-common.h (constant_string_class): Documented with
11173 comment identical to the one already in c-common.c.
11175 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11177 * dwarf2out.c (any_cfis_emitted): New static variable.
11178 (add_fde_cfi): Set it.
11179 (dwarf2out_frame_debug): Clear it before processing,
11180 if it is set afterwards, flush any queued reg saves.
11183 * dwarf2out.c (add_accessibility_attribute): Assume
11184 DW_ACCESS_private as the default for dwarf_version > 2
11185 and DW_TAG_class_type parent.
11186 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11187 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11189 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11192 * arm.md (arm_movt): Only enable on machines with MOVT.
11194 2010-09-20 Jie Zhang <jie@codesourcery.com>
11196 * config/arm/arm.c (arm_address_offset_is_imm): New.
11197 (arm_early_store_addr_dep): New.
11198 (arm_early_load_addr_dep): New.
11199 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11200 (arm_early_load_addr_dep): Declare.
11201 (arm_address_offset_is_imm): Declare.
11202 * config/arm/cortex-m4.md: New file.
11203 * config/arm/cortex-m4-fpu.md: New file.
11204 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11205 (attr generic_sched): Exclude cortexm4.
11206 (attr generic_vfp): Exclude cortexm4.
11208 2010-09-20 Richard Guenther <rguenther@suse.de>
11210 PR middle-end/45704
11211 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11213 2010-09-20 Jan Hubicka <jh@suse.cz>
11215 PR tree-optimize/45605
11216 * cgraph.h (const_value_known_p): Declare.
11217 (varpool_decide_const_value_known): Remove.
11218 * tree-ssa-ccp.c (get_base_constructor): Use it.
11219 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11220 * expr.c (string_constant): Likewise.
11221 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11222 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11223 function_and_variable_visibility): Likewise.
11224 * gimplify.c (gimplify_call_expr): Likewise.
11225 * gimple-fold.c (get_symbol_constant_value): Likewise.
11226 * varpool.c (varpool_decide_const_value_known): Replace by...
11227 (const_value_known_p): ... this one; handle other kinds of DECLs
11228 too and work for automatic vars.
11229 (varpool_finalize_decl): Use const_value_known_p.
11231 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11234 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11236 2010-09-20 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/45705
11239 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11241 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11243 PR rtl-optimization/45695
11244 * combine.c (try_combine): When splitting a two set pattern,
11245 make sure the pattern which will be put into i2 doesn't use REGs
11246 or MEMs set by insns in between i2 and i3.
11248 2010-09-19 Jan Hubicka <jh@suse.cz>
11251 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11252 processing same node twice.
11254 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11256 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11257 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11258 (bfin_class_likely_spilled_p): New function
11260 2010-09-19 Ira Rosen <irar@il.ibm.com>
11262 PR tree-optimization/45714
11263 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11264 created in vectorizable_call instead of the original statement in
11267 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/i386-protos.h (split_double_mode): New prototype.
11270 (split_di, split_ti): Remove prototypes.
11271 * config/i386/i386.c (split_double_mode): New function.
11272 (split_di, split_ti): Remove.
11273 (ix86_expand_branch): Use split_double_mode.
11274 (ix86_split_to_parts): Ditto.
11275 (ix86_split_ashl): Ditto.
11276 (ix86_split_ashr): Ditto.
11277 (ix86_split_lshr): Ditto.
11278 (ix86_force_to_memory): Ditto.
11279 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11281 2010-09-18 Jan Hubicka <jh@suse.cz>
11283 PR tree-optimization/45453
11284 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11285 virtual functions are reachable.
11286 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11287 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11288 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11289 when modifying function.
11291 2010-09-18 Jan Hubicka <jh@suse.cz>
11293 PR tree-optimization/45605
11294 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11295 * gimple-fold.c (static_object_in_other_unit_p): New function.
11296 (canonicalize_constructor_val): Use it.
11297 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11299 (gimple_fold_obj_type_ref_known_binfo): Use
11300 static_object_in_other_unit_p.
11302 2010-09-18 Richard Guenther <rguenther@suse.de>
11304 PR tree-optimization/45709
11305 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11306 insertions until after all PHI nodes of the block are processed.
11308 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11310 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11312 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11314 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11316 2010-09-18 Richard Guenther <rguenther@suse.de>
11318 PR tree-optimization/45709
11319 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11321 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11323 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11324 (dot_deps_stmt): Same.
11325 * graphite-poly.c (dot_lst): Same.
11326 * graphite-scop-detection.c (dot_all_scops): Same.
11329 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11332 2009-12-16 Ben Elliston <bje@au.ibm.com>
11334 * tree-data-ref.c (dot_rdg_1): Added back.
11335 (dot_rdg): Same. Added "#if 0" around system call.
11337 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11338 Richard Henderson <rth@redhat.com>
11340 * config/i386/i386.c (initial_ix86_tune_features): Add
11341 X86_TUNE_PAD_SHORT_FUNCTION.
11342 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11343 (ix86_count_insn): New.
11344 (ix86_pad_short_function): Likewise.
11345 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11347 * config/i386/i386.h (ix86_tune_indices): Add
11348 X86_TUNE_PAD_SHORT_FUNCTION.
11349 (TARGET_PAD_SHORT_FUNCTION): New.
11351 * config/i386/i386.md (UNSPEC_NOPS): New.
11354 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11356 PR middle-end/45234
11357 * calls.c (expand_call): Make sure that all variable sized
11358 adjustments are multiple of preferred stack boundary after
11361 2010-09-17 DJ Delorie <dj@redhat.com>
11363 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11364 passed an invalid value, print an error instead of ICEing.
11365 (valid_psw_flag): New.
11366 (rx_expand_builtin): Call it for setpsw/clrpsw.
11367 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11369 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11370 (bitclr_in_memory): Likewise.
11371 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11373 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11375 PR middle-end/45678
11376 * cfgexpand.c (update_stack_alignment): New.
11377 (get_decl_align_unit): Use it.
11378 (expand_one_stack_var_at): Call update_stack_alignment.
11380 2010-09-17 Richard Guenther <rguenther@suse.de>
11382 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11383 Properly copy the read string.
11385 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11387 * doc/options.texi (Variable): Document.
11388 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11389 generate target_flags declarations explicitly. Don't define
11390 VarExists variables for the driver.
11391 * common.opt (target_flags): New Variable record.
11392 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11393 flag_var_tracking, flag_var_tracking_assignments,
11394 flag_var_tracking_assignments_toggle): Don't mark variables with
11396 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11397 * config/i386/i386.opt (ix86_isa_flags): Define here.
11398 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11399 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11401 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11402 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11403 Only define for generator programs.
11404 * rtlanal.c (target_flags): Remove.
11405 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11406 flag_var_tracking_assignments_toggle): Remove.
11408 2010-09-17 Michael Matz <matz@suse.de>
11410 PR tree-optimization/43432
11411 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11412 Accept backwards consecutive accesses.
11413 (vect_create_data_ref_ptr): If step is negative generate
11415 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11416 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11417 (vectorizable_load): Handle loads with negative steps when easily
11420 2010-09-03 Jan Hubicka <jh@suse.cz>
11422 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11424 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11426 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11427 Adjust comments. Declare.
11428 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11429 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11431 2010-09-17 Richard Guenther <rguenther@suse.de>
11433 * common.opt (combine): Remove.
11434 * gcc.c (default_compilers): Remove specs testing combine.
11435 The C compilers no longer can combine.
11436 (option_map): Remove -combine.
11437 (display_help): Remove -combine.
11438 (driver_handle_option): Remove OPT_combine handling.
11439 (compile_input_file_p): Remove.
11440 (do_spec): Remove code concerning combine.
11442 * doc/invoke.texi: Remove traces of -combine.
11443 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11445 2010-09-17 Richard Guenther <rguenther@suse.de>
11447 PR middle-end/45678
11448 * builtins.c (fold_builtin_memory_op): Always properly adjust
11449 alignment of memory accesses.
11451 2010-09-16 Jan Hubicka <jh@suse.cz>
11453 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11456 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11458 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11460 * config/i386/i386.c (predict_jump): Add prototype.
11461 (flag_opts): Add -m8bit-idiv.
11462 (ix86_split_idivmod): New.
11464 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11465 Add 2 splitters for SI/DI mode divide.
11466 (divmod<mode>4_1): New pattern.
11467 (udivmod<mode>4_1): Likewise.
11468 (testdi_ccno_1): Likewise.
11470 * config/i386/i386.opt (m8bit-idiv): New.
11472 * doc/invoke.texi: Document -m8bit-idiv.
11474 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11477 * config/i386/i386.c (min_insn_size): Moved out of the
11478 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11480 2010-09-16 Jan Hubicka <jh@suse.cz>
11482 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11483 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11484 unreachable clones with reachable clones.
11485 * tree-inline.c (copy_bb): Fix sanity checking when producing
11488 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11490 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11491 (TARGET_MEMORY_MOVE_COST): Define.
11492 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11494 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11496 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11497 maybe_tidy_empty_bb.
11500 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11501 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11503 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11505 * target.def (target_option.optimization): New hook.
11506 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11507 TARGET_OPTION_OPTIMIZATION hook.
11508 * doc/tm.texi: Regenerate.
11509 * hooks.c (hook_void_int_int): New.
11510 * hooks.h (hook_void_int_int): Declare.
11511 * opts.c: Don't include tm_p.h.
11512 (decode_options): Use targetm.target_option.optimization instead
11513 of OPTIMIZATION_OPTIONS.
11514 * system.h (OPTIMIZATION_OPTIONS): Poison.
11515 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11516 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11517 (arm_optimization_options): Rename to arm_option_optimization.
11519 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11520 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11521 (cris_option_optimization): New.
11522 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11523 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11524 (crx_option_optimization): New.
11525 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11526 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11527 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11528 (frv_optimization_options): Rename to frv_option_optimization.
11530 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11531 * config/h8300/h8300.c (h8300_option_optimization): New.
11532 (TARGET_OPTION_OPTIMIZATION): Define.
11533 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11534 * config/i386/i386-protos.h (optimization_options): Remove.
11535 * config/i386/i386.c (optimization_options): Rename to
11536 ix86_option_optimization. Make static.
11537 (TARGET_OPTION_OPTIMIZATION): Define.
11538 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11539 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11540 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11541 (ia64_optimization_options): Rename to ia64_option_optimization.
11542 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11543 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11544 commented-out definition.
11545 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11546 instead of OPTIMIZATION_OPTIONS.
11547 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11548 (m32r_option_optimization): New.
11549 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11550 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11552 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11553 (mcore_option_optimization): New.
11554 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11555 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11556 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11557 (mep_optimization_options): Rename to mep_option_optimization.
11558 Make static. Take unused level and size parameters.
11559 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11560 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11561 (mmix_option_optimization): New.
11562 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11563 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11564 (pdp11_option_optimization): New.
11565 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11566 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11567 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11568 (optimization_options): Rename to rs6000_option_optimization.
11570 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11571 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11572 * config/rx/rx.c (rx_set_optimization_options): Rename to
11573 rx_option_optimization. Make static. Take unused level and size
11575 (TARGET_OPTION_OPTIMIZATION): Define.
11576 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11577 * config/s390/s390-protos.h (optimization_options): Remove.
11578 * config/s390/s390.c (optimization_options): Rename to
11579 s390_option_optimization. Make static. Don't mark size parameter
11581 (TARGET_OPTION_OPTIMIZATION): Define.
11582 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11583 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11584 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11585 (sh_optimization_options): Rename to sh_option_optimization. Make
11586 static. Don't mark parameters unused.
11587 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11588 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11589 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11590 (spu_optimization_options): Rename to spu_option_optimization.
11592 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11593 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11594 (v850_option_optimization): New.
11595 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11596 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11597 (xtensa_option_optimization): New.
11598 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11600 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11602 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11603 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11604 * doc/tm.texi: Regenerate.
11605 * system.h (OVERRIDE_OPTIONS): Poison.
11606 * target.def (override): Default to hook_void_void.
11607 * targhooks.c (default_target_option_override): Remove.
11608 * genmodes.c, machmode.def: Update comments mentioning
11610 * config/alpha/alpha-modes.def: Update comment mentioning
11611 alpha_override_options.
11612 * config/alpha/alpha-protos.h (override_options): Remove.
11613 * config/alpha/alpha.c (override_options): Rename to
11614 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11615 (TARGET_OPTION_OVERRIDE): Define.
11616 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11617 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11618 of OVERRIDE_OPTIONS.
11619 * config/arc/arc-protos.h (arc_init): Remove.
11620 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11621 (arc_init): Rename to arc_option_override. Make static.
11622 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11623 (OVERRIDE_OPTIONS): Remove.
11624 * config/arm/arm-protos.h (arm_override_options): Remove.
11625 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11626 (arm_override_options): Rename to arm_option_override. Make
11627 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11628 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11629 * config/arm/arm.md: Update comment referring to arm_override_options.
11630 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11631 instead of OVERRIDE_OPTIONS.
11632 * config/avr/avr-protos.h (avr_override_options): Remove.
11633 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11634 (avr_override_options): Rename to avr_option_override. Make static.
11635 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11636 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11637 * config/bfin/bfin.c (override_options): Rename to
11638 bfin_option_override. Make static.
11639 (TARGET_OPTION_OVERRIDE): Define.
11640 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11641 * config/cris/cris-protos.h (cris_override_options): Remove.
11642 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11643 (cris_override_options): Rename to cris_option_override. Make static.
11644 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11645 * config/frv/frv-protos.h (frv_override_options): Remove.
11646 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11647 (frv_override_options): Rename to frv_option_override. Make static.
11648 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11649 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11650 * config/h8300/h8300.c (h8300_init_once): Rename to
11651 h8300_option_override. Make static.
11652 (TARGET_OPTION_OVERRIDE): Define.
11653 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11654 * config/i386/i386-protos.h (override_options): Remove.
11655 * config/i386/i386.c (override_options): Rename to
11656 ix86_option_override_internal. Make static. Comments referring
11657 to this function and callers changed.
11658 (ix86_option_override): New.
11659 (TARGET_OPTION_OVERRIDE): Define.
11660 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11661 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11662 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11663 to ia64_override_options.
11664 * config/iq2000/iq2000-protos.h (override_options): Remove.
11665 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11666 (override_options): Rename to iq2000_option_override. Make static.
11667 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11668 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11669 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11670 (lm32_override_options): Rename to lm32_option_override. Make static.
11671 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11672 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11673 (m32r_option_override): New.
11674 (m32r_init): Update comment.
11675 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11676 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11677 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11678 (m68hc11_override_options): Rename to m68hc11_option_override.
11679 Make static. Return void.
11680 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11681 * config/m68k/m68k-protos.h (override_options): Remove.
11682 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11683 (override_options): Rename to m68k_option_override. Make static.
11684 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11685 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11686 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11687 (mcore_override_options): Rename to mcore_option_override. Make
11689 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11690 * config/mep/mep-protos.h (mep_override_options): Remove.
11691 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11692 (mep_override_options): Rename to mep_option_override. Make static.
11693 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11694 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11695 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11696 (mmix_override_options): Rename to mmix_option_override. Make static.
11697 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11698 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11699 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11700 (mn10300_override_options): Rename to mn10300_option_override.
11702 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11703 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11704 * config/moxie/moxie.c (moxie_override_options): Rename to
11705 moxie_option_override. Make static.
11706 (TARGET_OPTION_OVERRIDE): Define.
11707 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11708 * config/picochip/picochip-protos.h (picochip_override_options):
11709 Remove. Update comment referring to picochip_override_options.
11710 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11711 (picochip_override_options): Rename to picochip_option_override.
11712 Make static. Update comment and definition of
11713 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11714 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11715 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11716 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11717 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11718 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11719 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11720 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11721 instead of OVERRIDE_OPTIONS.
11722 * config/rs6000/rs6000-modes.def: Update comment referring to
11723 rs6000_override_options.
11724 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11725 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11726 (rs6000_override_options): Rename to
11727 rs6000_option_override_internal. Make static. Commented
11728 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11729 (rs6000_option_override): New.
11730 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11731 instead of OVERRIDE_OPTIONS.
11732 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11733 * config/s390/s390-protos.h (override_options): Remove.
11734 * config/s390/s390.c (override_options): Rename to
11735 s390_option_override. Make static.
11736 (TARGET_OPTION_OVERRIDE): Define.
11737 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11738 * config/score/score-protos.h (score_override_options): Remove.
11739 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11740 (score_override_options): Rename to score_option_override. Make
11742 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11743 Update comment referring to override_options.
11744 * config/score/score3.c (score3_override_options): Rename to
11745 score3_option_override.
11746 * config/score/score3.h (score3_override_options): Rename to
11747 score3_option_override.
11748 * config/score/score7.c (score7_override_options): Rename to
11749 score7_option_override.
11750 * config/score/score7.h (score7_override_options): Rename to
11751 score7_option_override.
11752 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11753 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11754 (sparc_override_options): Rename to sparc_option_override. Make
11755 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11756 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11757 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11758 instead of OVERRIDE_OPTIONS.
11759 * config/spu/spu-protos.h (spu_override_options): Remove.
11760 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11761 (spu_override_options): Rename to spu_option_override. Make
11763 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11764 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11766 * config/vax/vax-protos.h (override_options): Remove.
11767 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11768 (override_options): Rename to vax_option_override. Make static.
11769 Call SUBTARGET_OVERRIDE_OPTIONS.
11770 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11771 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11772 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11773 * config/xtensa/xtensa-protos.h (override_options): Remove.
11774 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11775 (override_options): Rename to xtensa_option_override. Make static.
11776 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11778 2010-09-16 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/45623
11781 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11782 (get_constraint_for_component_ref): If computing a constraint
11783 for the rhs handle type punning through unions.
11784 (get_constraint_for_address_of): Adjust.
11785 (get_constraint_for_1): Likewise.
11786 (get_constraint_for): Likewise.
11787 (get_constraint_for_rhs): New function.
11788 (do_structure_copy): Adjust.
11789 (make_constraint_to): Likewise.
11790 (handle_const_call): Likewise.
11791 (find_func_aliases): Likewise.
11792 (process_ipa_clobber): Likewise.
11793 (create_variable_info_for): Likewise.
11795 2010-09-16 Ira Rosen <irar@il.ibm.com>
11797 * tree-vectorizer.c: Fix documentation.
11798 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11799 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11800 is_pattern_stmt_p, is_loop_header_bb_p,
11801 stmt_vinfo_set_inside_of_loop_cost,
11802 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11803 known_alignment_for_access_p): Likewise.
11804 * tree-vect-loop.c: Fix documentation.
11805 (vect_get_cost): Start function name from new line.
11806 * tree-vect-data-refs.c: Fix documentation.
11807 * tree-vect_stmts.c: Likewise.
11808 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11809 (vectorizable_store): Free vec_oprnds if allocated.
11810 (vectorizable_condition): Initialize several variables to avoid
11812 * tree-vect-slp.c: Fix documentation.
11814 2010-09-16 Richard Guenther <rguenther@suse.de>
11816 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11817 is TS_TRANSLATION_UNIT_DECL.
11818 (initialize_tree_contains_struct): Adjust.
11819 (all_translation_units): New global vector.
11820 (build_translation_unit_decl): New function.
11821 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11822 (struct tree_translation_unit_decl): New.
11823 (all_translation_units): Declare.
11824 (union tree_node): Add translation_unit_decl member.
11825 (build_translation_unit_decl): Declare.
11826 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11827 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11829 (pack_value_fields): Call it.
11830 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11831 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11832 (lto_output_tree_pointers): Call it.
11833 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11834 to TRANSLATION_UNIT_DECL.
11835 (unpack_ts_translation_unit_decl_value_fields): New function.
11836 (unpack_value_fields): Call it.
11837 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11838 (lto_input_tree_pointers): Call it.
11839 * lto-streamer.c (check_handled_ts_structures): Adjust.
11840 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11841 * c-decl.c (all_translation_units): Remove.
11842 (pop_scope): Use build_translation_unit_decl.
11843 (collect_all_refs): Adjust.
11844 (for_each_global_decl): Likewise.
11845 (c_write_global_declarations): Likewise.
11847 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11850 * fold-const.c (fold_checksum_tree): Change slot from const void **
11851 to void **, use CONST_CAST_TREE to store into *slot.
11853 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11855 * config/i386/i386.md: Remove unneeded empty conditions and
11856 preparation statements from expanders.
11857 * config/i386/mmx.md: Ditto.
11858 * config/i386/sse.md: Ditto.
11860 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11864 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11866 PR rtl-optimization/45593
11867 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11868 insns that were in delay slots as stand-alone insns.
11870 2010-09-15 Ian Lance Taylor <iant@google.com>
11872 * incpath.c (remove_duplicates): If name is not a directory, issue
11873 a warning rather than an error.
11875 2010-09-15 Martin Jambor <mjambor@suse.cz>
11877 PR middle-end/45644
11878 * tree-sra.c (create_access): Check for bit-fields directly.
11880 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11882 PR tree-optimization/45633
11883 * tree-cfg.c (verify_gimple_assign_binary): Allow
11884 MINUS_EXPR with lhs and rhs1 pointer vector and
11885 rhs2 sizetype vector.
11886 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11887 or vector pointer use TER to optimize pointer subtraction.
11889 2010-09-15 Jie Zhang <jie@codesourcery.com>
11891 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11894 2010-09-15 Ian Lance Taylor <iant@google.com>
11896 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11898 2010-09-15 Ian Lance Taylor <iant@google.com>
11900 * function.c (get_arg_pointer_save_area): Set
11901 arg_pointer_save_area_init to true.
11903 2010-09-15 Martin Jambor <mjambor@suse.cz>
11905 * tree-sra.c (generate_subtree_copies): Updated comment.
11906 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11907 obtained from the statement iterator instead.
11908 (load_assign_lhs_subreplacements): Removed parameters lhs and
11909 right_offset, which is obtained from top_racc instead. Parameter lacc
11910 is now expected to be the root of the processed tree rather than root's
11911 first child. Updated all callers.
11913 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11915 * config/pdp11/pdp11.c (register_move_cost): Rename to
11916 pdp11_register_move_cost.
11917 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11918 pdp11_register_move_cost.
11919 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11920 pdp11_register_move_cost instead of register_move_cost.
11922 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11924 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11925 pattern for vmovn. Expansion in case of non
11926 -mvectorize-with-neon-quad.
11927 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11928 non- -mvectorize-with-neon-quad case.
11929 (move_lo_quad_<mode>): New expansion to vmov into low part.
11930 (move_hi_quad_<mode>): New expansion to vmov into high part.
11931 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11932 (move_lo_quad_v4sf): Likewise.
11933 (move_lo_quad_v8hi): Likewise.
11934 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11936 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11938 * config/arm/iterators.md (ANY128): New mode iterator.
11939 (V_narrow_pack): New mode attribute.
11940 (V_HALF): Add attribute.
11941 (V_DOUBLE): Add attribute.
11942 (V_mode_nunits): Add attribute.
11944 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11946 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11947 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11949 2010-09-15 Olivier Hainque <hainque@adacore.com>
11950 Jose Ruiz <ruiz@adacore.com>
11952 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11953 * config/alpha/osf5-unwind.h: New file.
11955 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11959 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11960 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11962 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11964 * c-lang.h (struct lang_type): Add variable_size GTY option.
11966 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11969 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11971 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11973 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11974 result isn't used in memory address.
11976 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11978 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11979 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11980 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11981 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11982 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11983 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11985 * target.def: Add units_per_simd_word to vectorize.
11987 * targhooks.c (default_units_per_simd_word): New.
11988 * targhooks.h (default_units_per_simd_word): Likewise.
11989 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11990 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11991 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11992 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11993 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11994 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11995 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11996 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11998 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11999 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12001 * tree-vect-stmts.c: Don't include "tm_p.h".
12002 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12003 with targetm.vectorize.units_per_simd_word.
12005 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12007 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12009 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12010 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12012 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12013 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12015 * doc/tm.texi: Regenerated.
12017 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12019 * tree-vect-stmts.c: Include "tm_p.h".
12021 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12024 2010-09-14 Martin Jambor <mjambor@suse.cz>
12026 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12027 location of generated statement. Changed all callers.
12028 (build_ref_for_model): New parameter loc which used to set location of
12029 all generated expressions. Changed all callers.
12030 (generate_subtree_copies): Likewise.
12031 (init_subtree_with_zero): Likewise.
12032 (sra_modify_expr): Set locations of all generated statements and
12033 expressions to the location the original statement.
12034 (handle_unscalarized_data_in_subtree): Likewise.
12035 (load_assign_lhs_subreplacements): Likewise.
12036 (sra_modify_constructor_assign): Likewise.
12037 (sra_modify_assign): Likewise.
12039 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12044 * doc/install.texi (sparc*-*-*): New section.
12045 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12047 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12049 PR middle-end/45567
12050 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12051 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12052 (expand_builtin): Adjust caller.
12053 (expand_builtin_unop): Only use subtarget if it has the right mode.
12055 2010-09-14 Tristan Gingold <gingold@adacore.com>
12057 * configure.ac (plugins): Fix typos.
12058 * configure: Regenerate.
12060 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12063 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12064 gen_type_die for function/method return type.
12066 2010-09-14 Ira Rosen <irar@il.ibm.com>
12068 PR tree-optimization/45470
12069 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12070 can throw an exception.
12071 * tree-vect-stmts.c (vectorizable_call): Likewise.
12073 2010-09-14 DJ Delorie <dj@redhat.com>
12076 * config/mep/mep-protos.h (mep_save_register_info,
12077 mep_reinit_regs, mep_init_regs): Declare.
12079 * config/mep/mep.c: Move all target definitions to the end of the
12080 file to avoid the need for duplicate declarations.
12081 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12082 (mep_reorg_erepeat): Remove unused variables.
12083 (mep_expand_builtin): Likewise.
12085 * config/mep/mep-pragma.c: Don't include rtl.h.
12086 (INVALID_REGNUM): New.
12087 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12089 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12090 Avoid enum/integer math.
12092 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12095 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12096 * config/mep/mep.c (mep_conditional_register_usage): Take no
12098 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12100 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12101 call to mep_conditional_register_usage.
12103 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12106 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12109 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12111 PR rtl-optimization/45617
12112 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12113 even if low N bits of X aren't known to be zero.
12115 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12117 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12119 * config/i386/i386.c (initial_ix86_tune_features): Add
12120 X86_TUNE_VECTORIZE_DOUBLE.
12121 (ix86_units_per_simd_word): New.
12123 * config/i386/i386.h (ix86_tune_indices): Add
12124 X86_TUNE_VECTORIZE_DOUBLE.
12125 (TARGET_VECTORIZE_DOUBLE): New.
12126 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12128 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12130 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12131 (new_temp_expr_table): Allocate call_cnt vector.
12132 (free_temp_expr_table): Free it.
12133 (process_replaceable): Add call_cnt parm and set in vector.
12134 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12135 (debug_ter): Dump call_cnt value, remove stderr uses.
12137 2010-09-13 Jan Hubicka <jh@suse.cz>
12139 * tree.c (build_zero_cst): New.
12140 * tree.h (build_zero_cst): Declare.
12141 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12142 (get_base_constructor): Break out from ...
12143 (fold_const_aggregate_ref): Here; handle empty constructors.
12145 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12147 * config/arm/arm.md: (define_attr "conds"): Update comment.
12148 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12149 conds attribute to clob.
12150 (arm_sync_compare_and_swapsi): Likewise.
12151 (arm_sync_compare_and_swap<mode>): Likewise.
12152 (arm_sync_lock_test_and_setsi): Likewise.
12153 (arm_sync_lock_test_and_set<mode>): Likewise.
12154 (arm_sync_new_<sync_optab>si): Likewise.
12155 (arm_sync_new_nandsi): Likewise.
12156 (arm_sync_new_<sync_optab><mode>): Likewise.
12157 (arm_sync_new_nand<mode>): Likewise.
12158 (arm_sync_old_<sync_optab>si): Likewise.
12159 (arm_sync_old_nandsi): Likewise.
12160 (arm_sync_old_<sync_optab><mode>): Likewise.
12161 (arm_sync_old_nand<mode>): Likewise.
12163 2010-09-13 Olivier Hainque <hainque@adacore.com>
12165 * fwprop.c (forward_propagate_and_simplify): Only attach a
12166 REG_EQUAL note to an insn if the destination is a register.
12167 * gcse.c (try_replace_reg): Likewise.
12169 2010-09-13 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/45611
12172 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12173 (copy_ref_info): Likewise.
12175 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12180 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12181 types of MEM_REF pointer types to the same type.
12183 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12185 PR rtl-optimization/41087
12186 * ifcvt.c (noce_get_condition): Don't allow conditions with
12189 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12191 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12192 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12193 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12194 arguments type to reg_class_t. Add mode argument.
12195 (frv_memory_move_cost): New.
12196 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12198 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12200 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12201 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12203 2010-09-10 Jan Hubicka <jh@suse.cz>
12205 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12207 2010-09-10 Richard Guenther <rguenther@suse.de>
12209 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12210 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12211 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12212 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12213 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12215 2010-09-10 Richard Guenther <rguenther@suse.de>
12217 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12218 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12219 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12220 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12222 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12224 PR middle-end/45634
12225 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12226 of string folding is of integral type.
12228 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12230 * doc/invoke.texi (-x): Fix typo.
12232 2010-09-10 Richard Guenther <rguenther@suse.de>
12235 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12236 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12237 Output DECL_DEBUG_EXPR.
12238 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12239 Input DECL_DEBUG_EXPR.
12241 2010-09-10 Richard Guenther <rguenther@suse.de>
12243 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12244 (build_index_type): Implement in terms of build_range_type.
12245 (build_range_type): Do not allow NULL_TREE type, improve
12246 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12248 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12249 create a distinct copy of the type.
12251 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12253 * configure: Regenerated.
12254 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12256 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12258 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12259 * config/arm/cortex-a9-neon.md: New and partially generated.
12260 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12262 2010-09-10 Richard Guenther <rguenther@suse.de>
12264 * tree.h (build_index_2_type): Remove.
12265 * tree.c (build_index_2_type): Remove.
12267 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12270 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12271 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12272 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12274 2010-09-10 Martin Jambor <mjambor@suse.cz>
12276 PR tree-optimization/44972
12277 * tree-sra.c: Include toplev.h.
12278 (build_ref_for_offset): Entirely reimplemented.
12279 (build_ref_for_model): New function.
12280 (build_user_friendly_ref_for_offset): New function.
12281 (analyze_access_subtree): Removed build_ref_for_offset check.
12282 (propagate_subaccesses_across_link): Likewise.
12283 (create_artificial_child_access): Use
12284 build_user_friendly_ref_for_offset.
12285 (propagate_subaccesses_across_link): Likewise.
12286 (ref_expr_for_all_replacements_p): Removed.
12287 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12288 (sra_modify_expr): Use build_ref_for_model.
12289 (load_assign_lhs_subreplacements): Likewise.
12290 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12291 checks for return values of build_ref_for_offset.
12292 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12293 build_ref_for_offset.
12294 * ipa-prop.h: Include gimple.h
12295 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12296 (ipa_analyze_indirect_call_uses): Update comment.
12297 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12298 (IPA_PROP_H): Likewise.
12300 2010-09-10 Martin Jambor <mjambor@suse.cz>
12302 PR tree-optimization/44972
12303 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12304 calling build_ref_for_offset.
12306 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12308 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12309 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12310 * config/arm/arm-tune.md: Regenerate.
12311 * doc/invoke.texi (ARM Options): Document it.
12313 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12315 * config/i386/i386.c: Include sched-int.h.
12316 (TARGET_SCHED_DISPATCH): Defined.
12317 (TARGET_SCHED_DISPATCH_DO): Defined.
12318 (DISPATCH_WINDOW_SIZE): Defined.
12319 (MAX_DISPATCH_WINDOWS): Defined.
12320 (MAX_INSN): Defined.
12321 (MAX_IMM): Defined.
12322 (MAX_IMM_SIZE): Defined.
12323 (MAX_IMM_32): Defined.
12324 (MAX_IMM_64): Defined.
12325 (MAX_LOAD): Defined.
12326 (MAX_STORE): Defined.
12328 (dispatch_group): New.
12329 (num_allowable_groups): New.
12331 (sched_insn_info_s): New.
12332 (dispatch_windows_s): New.
12334 (dispatch_window_list): New.
12335 (dispatch_window_list1): New.
12336 (get_mem_group): New.
12338 (dispatch_violation): New.
12340 (is_prefetch): New.
12341 (init_window): New.
12342 (allocate_window): New.
12343 (init_dispatch_sched): New.
12344 (is_end_basic_block): New.
12345 (process_end_window): New.
12346 (allocate_next_window): New.
12347 (find_constant_1): New.
12348 (find_constant): New.
12349 (get_num_immediates): New.
12350 (has_immediate): New.
12351 (get_insn_path): New.
12352 (get_insn_group): New.
12353 (count_num_restricted): New.
12354 (fits_dispatch_window): New.
12355 (add_insn_window): New.
12356 (add_to_dispatch_window): New.
12357 (debug_dispatch_window_file): New.
12358 (debug_dispatch_window): New.
12359 (debug_insn_dispatch_info_file): New.
12360 (debug_ready_dispatch): New.
12361 (do_dispatch): New.
12362 (has_dispatch): New.
12363 * config/i386/i386.h (debug_ready_dispatch): Declared.
12364 (debug_dispatch_window): Declared.
12365 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12366 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12367 (TARGET_SCHED_DISPATCH_DO): New.
12368 * doc/tm.texi: Regererated.
12369 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12370 ready_remove_first_dispatch
12371 (schedule_block): Call targetm.sched.dispatch and
12372 targetm.sched.dispatch_do.
12373 (sched_init): Call targetm.sched.dispatch and
12374 targetm.sched.dispatch_do.
12375 (ready_remove_first_dispatch): New.
12376 (number_in_ready): New.
12377 (get_ready_element): New.
12378 * hooks.c (hook_bool_rtx_int_false): New.
12379 (hook_void_rtx_int): New.
12380 * hooks.h (hook_bool_rtx_int_false): Declared.
12381 (hook_void_rtx_int): Declared.
12382 * sched-int.h (IS_DISPATCH_ON): Defined.
12384 (DISPATCH_VIOLATION): Defined.
12385 (FITS_DISPATCH_WINDOW): Defined.
12386 (DISPATCH_INIT): Defined.
12387 (ADD_TO_DISPATCH_WINDOW): Defined.
12388 (get_ready_element): Declared.
12389 (number_in_ready): Declared.
12390 * target.def (dispatch): Defined.
12391 (dispatch_do): Defined.
12393 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12395 PR middle-end/45312
12396 * reload1.c (merge_assigned_reloads): Remove.
12397 (reload_as_needed): Don't call it.
12399 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12401 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12402 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12403 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12405 2010-09-09 Matthias Klose <doko@ubuntu.com>
12408 * configure.ac (--enable-plugin): Enhance for cross builds.
12409 * configure: Regenerate.
12411 2010-09-09 Jan Hubicka <jh@suse.cz>
12413 PR tree-optimization/45598
12414 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12415 string folding is of integral type.
12417 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12419 * configure.ac (gnu_indirect_function): New test.
12420 * configure: Rebuilt.
12421 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12422 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12424 * doc/extend.texi (Function Attributes): Document ifunc.
12425 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12427 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12429 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12430 epilogue instruction move.
12432 2010-09-09 Jan Hubicka <jh@suse.cz>
12434 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12435 command line to allow more partitions than input files.
12437 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12439 PR middle-end/44554
12440 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12442 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12444 PR middle-end/40386
12445 * ira.c (pseudo_for_reload_consideration_p): Don't use
12446 flag_ira_share_spill_slots.
12448 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12450 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12451 point zero operands that fit into a single GPR.
12452 (s390_preferred_reload_class): Ensure we only return general-purpose
12454 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12455 floating-point zero operands into GPRs.
12456 ("*mov<mode>_64"): Likewise.
12457 ("mov<mode>"): Likewise using lhi.
12459 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12461 * config/s390/s390.c (s390_symref_operand_p): Return false for
12462 literal pool references.
12463 (s390_check_qrst_address): Update caller.
12465 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/predicates.md (ext_register_operand): Check that
12468 SUBREG_REG is really a register before looking for REGNO.
12469 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12470 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12472 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12474 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12475 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12476 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12477 * print-rtl.c (print_rtx): Likewise.
12478 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12479 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12480 for ADDR_EXPR with non-addressable object.
12481 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12482 (struct dw_val_struct): Add v.val_decl_ref.
12483 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12484 Handle DW_OP_GNU_implicit_pointer.
12485 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12486 (get_ref_die_offset_label): New function.
12487 (implicit_ptr_descriptor): New function.
12488 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12489 (loc_descriptor): Likewise.
12490 (gen_variable_die): Put even definitions into decl_die_table.
12491 (resolve_addr_in_expr): Resolve still unresolved
12492 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12494 (dwarf2out_finish): Call output_location_lists after outputting
12495 .debug_info and .debug_abbrev instead of before.
12497 2010-09-09 Roland McGrath <roland@redhat.com>
12499 * dwarf2out.c (DWARF_REF_SIZE): Define.
12500 (size_of_loc_descr): Use it for DW_OP_call_ref.
12502 2010-09-09 Alan Modra <amodra@gmail.com>
12504 * doc/invoke.text: Reinstate mcmodel=medium.
12505 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12506 CMODEL_MEDIUM as default.
12507 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12508 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12509 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12510 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12512 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12515 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12516 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12517 (builtin_longjmp): Likewise.
12518 (allocate_stack): Use hard_frame_pointer_rtx instead of
12520 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12521 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12522 (pa_can_eliminate): Likewise.
12523 (TARGET_INTERNAL_ARG_POINTER): Define.
12524 (TARGET_CAN_ELIMINATE): Define.
12525 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12527 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12528 (pa_internal_arg_pointer, pa_can_eliminate,
12529 pa_initial_elimination_offset): New.
12530 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12531 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12532 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12533 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12535 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12536 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12537 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12538 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12539 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12540 new soft frame pointer.
12541 * config/pa/pa64-regs.h: Likewise.
12543 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12546 numerical constant.
12547 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12549 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12552 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12554 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12558 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12559 qualifiers in otherwise equal MEM_REF pointer types.
12560 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12561 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12563 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12566 * config/arm/arm.md (bswapsi2): Handle condition correctly
12567 for armv6 and optimize_size.
12569 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12572 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12574 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12576 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12577 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12578 ix86_expand_strlen, legitimate_pic_address_disp_p,
12579 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12580 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12581 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12583 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12584 return_in_memory_ms_64, ix86_check_movabs,
12585 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12586 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12587 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12588 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12589 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12590 ix86_secondary_memory_needed): Change to bool. Return
12591 "true" and "false" values.
12592 * config/i386/i386.md: Return "true" and "false" values.
12594 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12596 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12597 run_expensive_tests.
12599 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12601 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12603 2010-09-08 Martin Jambor <mjambor@suse.cz>
12606 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12609 2010-09-08 Richard Guenther <rguenther@suse.de>
12611 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12613 (iterative_hash_gimple_type): Likewise.
12614 (gimple_type_hash): Likewise.
12615 (gimple_register_type): Likewise.
12616 (print_gimple_types_stats): Likewise.
12617 (free_gimple_type_tables): Likewise.
12619 2010-09-08 Michael Matz <matz@suse.de>
12621 PR tree-optimization/43430
12622 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12623 copies for conditional statements if it's not part of a reduction.
12625 2010-09-08 Michael Matz <matz@suse.de>
12627 PR tree-optimization/33244
12628 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12629 empty loop latches.
12631 2010-09-08 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/45578
12634 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12635 Be more careful when transfering alignment information to
12636 the new induction variable.
12637 (copy_ref_info): Likewise.
12639 2010-09-08 Richard Guenther <rguenther@suse.de>
12641 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12642 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12644 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12646 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12647 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12649 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12652 * doc/md.texi: Fixed modes on several standard pattern names.
12654 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12656 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12657 (ashl<mode>3): ...this.
12658 (loongson_psra<V_suffix>): Rename to...
12659 (ashr<mode>3): ...this.
12660 (loongson_psrl<V_suffix>): Rename to...
12661 (lshr<mode>3): ...this.
12662 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12663 (CODE_FOR_loongson_psllw): Define.
12664 (CODE_FOR_loongson_psrlh): Define.
12665 (CODE_FOR_loongson_psrlw): Define.
12666 (CODE_FOR_loongson_psrah): Define.
12667 (CODE_FOR_loongson_psraw): Define.
12669 2010-09-07 Richard Henderson <rth@redhat.com>
12671 * tree-vect-data-refs.c: Include tm_p.h.
12672 * Makefile.in (tree-vect-data-refs.o): Update deps.
12673 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12674 Move delarations outside #ifdef RTX_CODE.
12676 2010-09-07 Richard Henderson <rth@redhat.com>
12678 * final.c (rest_of_handle_final): Unconditionally do
12679 output_function_exception_table before assemble_end_function.
12681 2010-09-07 Jan Hubicka <jh@suse.cz>
12683 * tree-inline.c (tree_inlinable_function_p): Do not test
12684 DECL_REPLACEABLE_P.
12685 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12686 update_callee_keys, cgraph_decide_inlining): Test function availability.
12687 * cif-code.def (OVERWRITABLE): New code.
12689 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12690 Jack Howarth <howarth@bromo.med.uc.edu>
12695 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12696 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12697 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12700 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12702 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12703 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12705 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12707 * config.gcc: Don't append t-android for Android targets.
12709 * config/t-android: Removed.
12711 2010-09-07 Richard Henderson <rth@redhat.com>
12713 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12714 * doc/tm.texi.in: Add doc marker.
12715 * doc/tm.texi: Rebuild.
12716 * except.c (switch_to_exception_section): Always build.
12717 (output_one_function_exception_table): Move section switch,
12718 personality output, and label output ...
12719 (output_function_exception_table): ... here. Use the new
12722 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12723 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12724 TARGET_ASM_INIT_SECTIONS): New.
12725 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12727 (TARGET_ASM_UNWIND_EMIT): Update to match.
12728 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12730 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12731 (arm_asm_init_sections): New.
12732 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12734 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12736 * config/arm/arm.md: Remove unused variable.
12738 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12740 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12741 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12742 (m32r_memory_move_cost): New function.
12744 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12746 * config.gcc: Append t-android for Android targets.
12748 * config/t-android: New.
12750 2010-09-07 Richard Henderson <rth@redhat.com>
12752 * target.def (unwind_emit_before_insn): New hook.
12753 * doc/tm.texi.in: Add @hook marker for it.
12754 * doc/tm.texi: Rebuild.
12755 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12757 2010-09-07 Martin Jambor <mjambor@suse.cz>
12760 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12761 are any type attributes.
12763 2010-09-07 Jan Hubicka <jh@suse.cz>
12765 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12766 array_ref_low_bound in string access folding.
12768 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12772 eh_return fixup sequence.
12774 2010-09-07 Jan Hubicka <jh@suse.cz>
12776 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12777 gimple_min_invariant.
12779 2010-09-07 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/45569
12782 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12783 nor CONSTRUCTOR can trap.
12784 * tree-complex.c (update_complex_assignment): Update EH info.
12786 2010-09-07 Richard Guenther <rguenther@suse.de>
12788 PR middle-end/45569
12789 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12790 * passes.c (execute_function_todo): Do not verify anything if
12793 2010-09-07 Richard Guenther <rguenther@suse.de>
12795 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12797 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12800 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12801 New define_mode_attrs.
12802 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12803 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12804 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12805 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12806 Remove pool_range attribute.
12807 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12808 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12809 pool_range and neg_pool_range attributes.
12810 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12811 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12812 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12814 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12816 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12819 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12823 *mov<mode>_internal_avx, *mov<mode>_internal,
12824 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12825 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12827 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12829 * c-typeck.c (do_warn_double_promotion): Remove.
12830 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12833 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12835 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12836 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12837 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12838 argument type to reg_class_t. Change result type to bool.
12839 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12841 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12844 * gthr-posix.h (__gthread_objc_thread_detach): Use
12845 _objc_thread_attribs when detaching a thread.
12846 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12848 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12851 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12852 * configure: Regenerated.
12854 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12856 * combine.c (try_combine): Set subst_low_luid to i0.
12858 2010-09-06 Richard Guenther <rguenther@suse.de>
12860 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12861 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12862 (build_aligned_type): Declare.
12863 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12864 (check_aligned_type): New function.
12865 (build_aligned_type): Likewise.
12866 * expr.c (expand_assignment): Handle misaligned stores via
12867 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12868 (expand_expr_real_1): Likewise.
12869 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12870 * tree-vect-stmts.c (vectorizable_store): Do not build
12871 MISALIGNED_INDIRECT_REF but initialize alignment information.
12872 (vectorizable_load): Likewise.
12873 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12875 * cfgexpand.c (expand_debug_expr): Likewise.
12876 * dwarf2out.c (loc_list_from_tree): Likewise.
12877 * fold-const.c (maybe_lvalue_p): Likewise.
12878 (operand_equal_p): Likewise.
12879 (build_fold_addr_expr_with_type_loc): Likewise.
12880 * gimplify.c (gimplify_addr_expr): Likewise.
12881 (gimplify_expr): Likewise.
12882 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12883 (verify_gimple_assign_single): Likewise.
12884 * tree-dump.c (dequeue_and_dump): Likewise.
12885 (tree_could_trap_p): Likewise.
12886 * tree-predcom.c (ref_at_iteration): Likewise.
12887 * tree-pretty-print.c (dump_generic_node): Likewise.
12888 (op_code_prio): Likewise.
12889 (op_symbol_code): Likewise.
12890 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12891 * tree-ssa-loop-im.c (for_each_index): Likewise.
12892 (gen_lsm_tmp_name): Likewise.
12893 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12894 (find_interesting_uses_address): Likewise.
12895 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12896 * tree-ssa-operands.c (get_expr_operands): Likewise.
12897 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12898 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12899 (ao_ref_init_from_vn_reference): Likewise.
12900 * tree.c (staticp): Likewise.
12901 (build1_stat): Likewise.
12902 (reference_alias_ptr_type): Likewise.
12903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12904 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12905 MISALIGNED_INDIRECT_REF handling.
12907 2010-09-06 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/45534
12910 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12911 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12913 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12914 valid on the target.
12916 2010-09-06 Andreas Schwab <schwab@redhat.com>
12918 * configure.ac: Quote argument of AC_MSG_WARN.
12919 * configure: Regenerate.
12921 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12923 * sel-sched.c (move_cond_jump): Correct arguments to
12924 maybe_tidy_empty_bb.
12925 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12927 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12929 PR rtl-optimization/44919
12930 * sel-sched.c (move_cond_jump): Remove assert, check that
12931 the several blocks case can only happen with mutually exclusive
12932 insns instead. Rewrite the movement code to support moving through
12933 several basic blocks.
12935 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12937 * config/i386/i386.md (iptrsize): New mode attribute.
12939 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12941 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12942 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12943 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12944 (stack_tls_protect_set_<mode>): Ditto from
12945 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12946 of thread base pointer load.
12947 (stack_tls_protect_test_<mode>): Ditto from
12948 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12949 of thread base pointer load.
12950 (stack_protect_set): Rewrite using indirect functions.
12951 (stack_protect_test): Ditto.
12952 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12953 (ix86_print_operand): Handle '@'.
12955 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12957 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12960 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12962 * doc/invoke.texi: Document -Wdouble-promotion.
12963 * c-typeck.c (convert_arguments): Check for implicit conversions
12964 from float to double.
12965 (do_warn_double_promotion): New function.
12966 (build_conditional_expr): Use it.
12967 (build_binary_op): Likewise.
12969 2010-09-05 Richard Guenther <rguenther@suse.de>
12971 PR tree-optimization/45535
12972 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12973 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12975 (indirect_refs_may_alias_p): Likewise.
12977 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12979 * config/sh/sh.c (sh_option_override): Make static.
12980 Adjust comments. Declare.
12981 (sh_function_value_regno_p): Likewise.
12982 (sh_register_move_cost): Modify the arguments, make static.
12983 Adjust comments. Declare.
12984 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12985 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12986 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12987 REGISTER_MOVE_COST): Delete.
12988 * config/sh/sh-protos.h (sh_override_options): Delete.
12989 (sh_register_move_cost): Delete.
12990 (sh_function_value_regno_p): Delete.
12992 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12994 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12995 m32r_function_value_regno_p): New functions.
12996 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12997 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12998 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12999 FUNCTION_VALUE_REGNO_P): Remove.
13001 2010-09-04 Jan Hubicka <jh@suse.cz>
13003 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13004 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13005 fold_read_from_constant_string.
13007 * gimple.h (canonicalize_constructor_val): Declare.
13008 * gimple-fold.c (canonicalize_constructor_val): New function.
13009 (get_symbol_constant_value):Use it.
13010 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13012 2010-09-04 Jan Hubicka <jh@suse.cz>
13014 * tree-switch-conversion.c (build_one_array): Set constructor to be
13016 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13018 2010-09-04 Richard Guenther <rguenther@suse.de>
13021 * tree-flow.h (force_gimple_operand_1): Declare.
13022 (force_gimple_operand_gsi_1): Likewise.
13023 * gimplify.c (force_gimple_operand_1): New worker taking a
13024 gimple predicate for ...
13025 (force_gimple_operand): ... which now wraps it.
13026 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13027 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13029 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13030 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13031 (create_mem_ref): Likewise.
13033 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/predicates.md (sse_reg_operand): New predicate.
13036 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13037 predicate for operand 1.
13038 (XFmode push splitter): Use fp_register_operand predicate
13040 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13041 (SF-DF float_extend push splitter): Add reload_completed insn
13043 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13044 MODEF mode macro. Add reload_completed insn predicate.
13046 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13048 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13049 (struct df_extract_ref): Remove.
13050 (union df_ref_d): Remove extract_ref member.
13051 (df_ref_create): Remove last three arguments.
13052 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13053 * df-scan.c (df_ref_record): Remove last three arguments, do not
13054 pass them to df_ref_create_structure.
13055 (df_uses_record): Remove first and last three arguments. Replace
13056 first argument with DF_REF_REGULAR, adjust calls to remove the
13057 width, offset and mode. Always call recursively on the second
13058 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13059 (df_ref_create_structure): Remove first argument.
13060 (struct df_scan_problem_data): Remove ref_extract_pool.
13061 (df_scan_free_internal): Do not free it.
13062 (df_scan_alloc): Do not allocate it.
13063 (df_ref_create): Remove last three arguments, do not pass them to
13064 df_ref_create_structure.
13065 (df_free_ref): Remove DF_REF_EXTRACT case.
13066 (df_notes_rescan): Adjust call to df_uses_record.
13067 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13068 Remove DF_REF_EXTRACT case.
13069 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13070 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13071 and SUBREG definitions.
13072 (df_get_conditional_uses): Remove references to width/offset/mode,
13073 adjust call to df_ref_create_structure.
13074 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13075 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13076 calls to df_uses_record and df_ref_record.
13077 * fwprop.c (update_df): Remove references to width/offset/mode,
13078 adjust call to df_ref_create.
13080 2010-09-03 Jan Hubicka <jh@suse.cz>
13082 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13083 (build_cdtor_fns): Update use of build_cdtor.
13085 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13087 * doc/options.texi (SeparateAlias): Document.
13088 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13089 * opth-gen.awk: Generate enumeration names for options marked
13090 SeparateAlias, but not for those marked Ignore.
13091 * opts-common.c (generate_canonical_option): Don't output separate
13092 argument for options marked CL_SEPARATE_ALIAS.
13093 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13094 * opts.h (CL_SEPARATE_ALIAS): New.
13095 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13096 CL_COMMON): Adjust definitions.
13097 * config/i386/darwin.opt, config/mips/sde.opt: New.
13098 * common.opt (fdump-final-insns): New.
13099 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13101 (mips*-sde-elf*): Add mips/sde.opt.
13102 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13103 -mno-data-in-code and -mcode-xonly here.
13104 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13105 * gcc.c (option_map): Add "j" to --dump entry.
13106 (translate_options): Don't translate -d to -foutput-class-dir= here.
13108 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13110 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13112 (compute_all_dependences): Same.
13113 (create_rdg_edge_for_ddr): Same.
13114 * tree-data-ref.h (DR_IS_WRITE): New.
13115 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13116 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13117 (write_memrefs_written_at_least_once): Same.
13118 * tree-predcom.c (suitable_component_p): Same.
13119 (determine_roots_comp): Same.
13120 (execute_load_motion): Same.
13121 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13122 (vect_enhance_data_refs_alignment): Same.
13123 (vect_analyze_group_access): Same.
13125 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13128 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13129 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13131 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13133 * dwarf2out.c (file scope): Remove #if0'd code.
13134 (gen_subprogram_die): Same.
13136 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13138 PR middle-end/45484
13139 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13140 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13141 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13142 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13143 * config/i386/i386.c (output_set_got): Call it.
13145 2010-09-03 Michael Matz <matz@suse.de>
13147 PR middle-end/45415
13148 * tree-sra.c (sra_modify_assign): If we modify the statement,
13151 * tree-ssa.c (verify_ssa): Check number of operands and links
13152 per statement to agree.
13154 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13155 Iain Sandoe <iains@gcc.gnu.org>
13158 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13159 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13160 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13162 2010-09-03 Richard Guenther <rguenther@suse.de>
13164 * lto-streamer-out.c (output_function): Output function
13165 start and end loci.
13166 * lto-streamer-in.c (input_function): Input function start
13169 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13171 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13172 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13173 * configure: Regenerate.
13174 * aclocal.m4: Regenerate.
13176 2010-09-03 Jan Hubicka <jh@suse.cz>
13179 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13180 on functions/variables in other partition.
13182 2010-09-03 Jan Hubicka <jh@suse.cz>
13184 * cgraph.h (struct varpool_node): Add const_value_known.
13185 (varpool_decide_const_value_known): Declare.
13186 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13187 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13188 (input_varpool_node): Restore const_value_known.
13189 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13190 initializer folding.
13191 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13192 function_and_variable_visibility): Compute const_value_known.
13193 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13194 initializer folding.
13195 * varpool.c (varpool_decide_const_value_known): New function.
13197 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.md: Remove empty preparation statements
13202 2010-09-03 Jan Hubicka <jh@suse.cz>
13204 * passes.c (rest_of_decl_compilation): Do not add local vars into
13206 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13207 static or extern vars are in varpool.
13208 (varpool_finalize_decl): Sanity check that only static vars are
13211 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13214 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13215 not just generic vectors with BLKmode.
13217 2010-09-03 Richard Guenther <rguenther@suse.de>
13219 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13220 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13221 * tree.h (TMR_SYMBOL): Remove.
13222 (TMR_BASE, TMR_OFFSET): Adjust.
13224 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13225 * builtins.c (get_object_alignment): Merge TMR_BASE and
13226 TMR_SYMBOL handling.
13227 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13228 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13229 handling. Also allow TARGET_MEM_REF as base address.
13230 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13231 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13232 base. Gimplify TMR_INDEX2.
13233 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13234 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13235 (get_addr_base_and_unit_offset): Likewise.
13236 * tree-eh.c (tree_could_trap_p): Likewise.
13237 * tree-pretty-print.c (dump_generic_node): Likewise.
13238 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13239 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13241 (get_address_description): Reconstruct addres description
13242 from merged TMR_BASE and TMR_INDEX2.
13243 (maybe_fold_tmr): Fold propagated addresses.
13244 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13245 MEM_REF and TARGET_MEM_REF paths.
13246 (indirect_refs_may_alias_p): Likewise.
13247 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13248 instead of TMR_SYMBOL.
13249 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13250 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13251 according to changes ...
13252 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13253 Split TARGET_MEM_REF into two fields plus the base.
13254 * tree.c (mem_ref_offset): Simplify.
13255 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13256 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13257 Strip NOPs when folding MEM_REF addresses.
13258 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13259 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13260 (fold_gimple_assign): ... not here.
13262 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13264 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13265 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13266 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13268 2010-09-02 Richard Henderson <rth@redhat.com>
13270 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13271 instead of readelf in the test.
13272 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13273 in the .debug_frame section for coff targets.
13274 * configure: Rebuild.
13276 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13278 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13279 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13280 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13281 (m32c_class_likely_spilled_p): Make static. Change argument type to
13282 reg_class_t. Change result type to bool.
13284 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13286 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13287 to convert (double)(long) into a single FRIZ instruction or not
13288 when -ffast-math is used.
13290 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13291 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13292 or FRIZ instruction if -ffast-math.
13293 * config/rs6000/rs6000.md (friz): Ditto.
13295 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13297 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13299 * opth-gen.awk (quote, comma): Remove unused variables.
13301 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13303 * arm.c (arm_override_options): Correct fall-back code to use
13304 SUBTARGET_CPU_DEFAULT.
13306 2010-09-02 Julian Brown <julian@codesourcery.com>
13308 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13310 (vcond<mode>, vcondu<mode>): New expanders.
13311 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13312 comparisons with zero.
13313 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13314 * config/arm/constraints.md (Dz): New constraint.
13316 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13318 * target.def (class_likely_spilled_p): New hook.
13319 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13320 * doc/tm.texi: Regenerate.
13321 * targhooks.c (default_class_likely_spilled_p): New function.
13322 * targhooks.h (default_class_likely_spilled_p): Declare.
13323 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13324 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13325 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13326 Use fixed_reg_set instead of fixed_regs.
13327 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13328 * calls.c (avoid_likely_spilled_reg): Ditto.
13329 * ira-conflicts.c (ira_build_conflicts): Ditto.
13330 * ira.c (update_equiv_regs): Ditto.
13331 * mode-switching.c (create_pre_exit): Ditto.
13332 * regmove.c (find_matches): Ditto.
13333 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13334 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13335 (small_register_class_p): New inline function.
13336 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13337 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13339 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13340 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13341 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13343 2010-09-02 Richard Guenther <rguenther@suse.de>
13345 PR tree-optimization/44937
13346 PR tree-optimization/45412
13347 * ipa-split.c (split_function): Properly remove PHI nodes.
13349 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13351 * opts.h (struct cl_option): Add warn_message field.
13352 (struct cl_decoded_option): Add warn_message field.
13353 * doc/options.texi (Ignore, Warn): Document.
13354 * opt-functions.awk (needs_state_p): Don't consider aliases or
13355 ignored options to need state saved.
13356 * optc-gen.awk: Handle Warn and Ignore.
13357 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13358 * opts-common.c (decode_cmdline_option): Set warn_message field.
13359 Handle ignored options.
13360 (decode_cmdline_options_to_array, generate_option,
13361 generate_option_input_file): Set warn_message field.
13362 (read_cmdline_option): Generate warnings from warn_message field.
13363 Handle ignored options.
13364 * common.opt (Wunreachable-code, fargument-alias,
13365 fargument-noalias, fargument-noalias-global,
13366 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13367 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13368 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13369 ftree-salias): Mark Ignore.
13370 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13371 -mintel-syntax and -mno-intel-syntax here.
13372 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13374 * opts.c (common_handle_option): Don't handle options marked as
13376 (enable_warning_as_error): Handle ignored options.
13378 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13381 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13382 alias_target fields.
13383 * opt-functions.awk (opt_sanitized_name): Don't handle
13384 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13385 * optc-gen.awk: Generate alias fields.
13386 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13387 Don't generate such constants for aliases.
13388 * opts-common.c (generate_canonical_option): New.
13389 (decode_cmdline_option): Handle aliases. Use
13390 generate_canonical_option for known options instead of copying the
13392 * doc/options.texi (Alias): Document.
13393 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13394 fstack-check, specs): Mark as aliases.
13395 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13397 (driver_handle_option): Don't handle OPT_specs.
13398 * opts.c (common_handle_option): Don't handle options marked as
13400 (enable_warning_as_error): Handle aliases.
13401 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13402 OPT_Wlarger_than_eq.
13403 * tree-optimize.c (tree_rest_of_compilation): Use
13404 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13406 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13408 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13409 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13410 (move immediate to memory peephole2): Macroize peepholes using
13411 SWI124 mode iterator.
13412 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13414 (simple lea add peephole2): Macroize peepholes using SWI48
13416 (simple lea mult peephole2): Ditto.
13417 (imul by 3,5,9 to lea peephole2): Ditto.
13418 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13420 (imul $32bit_imm,mem,reg peephole2): Ditto.
13421 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13423 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13425 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13427 2010-09-02 Olivier Hainque <hainque@adacore.com>
13429 PR middle-end/44763
13430 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13431 (allocno_priority_compare_func): Use it instead of a straight
13432 difference computation over priorities.
13434 2010-09-02 Andi Kleen <ak@linux.intel.com>
13436 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13438 2010-09-02 Ira Rosen <irar@il.ibm.com>
13440 * tree-vectorizer.h (get_later_stmt): New function.
13441 (vect_analyze_data_ref_dependences): Add argument.
13442 * tree-vect-loop.c (vect_analyze_loop): Update call to
13443 vect_analyze_data_ref_dependences.
13444 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13446 (vect_analyze_data_ref_dependence): Add argument for basic block
13447 dependencies. Check dependencies in basic block vectorization.
13448 (vect_analyze_data_ref_dependences): Add argument and update call to
13449 vect_analyze_data_ref_dependences.
13450 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13451 (vect_bb_vectorizable_with_dependencies): New.
13452 (vect_slp_analyze_bb): Check dependencies in basic block.
13453 (vect_schedule_slp_instance): Insert stores before the last store in
13456 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13460 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13462 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13464 PR middle-end/45458
13465 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13466 bbs ending with throwing insns like blocks ending with a call.
13467 (fix_up_fall_thru_edges): Likewise.
13469 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13471 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13472 (m32c_function_arg_advance): Delete.
13473 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13474 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13475 comments. Take a const_tree and a bool. Declare.
13476 (m32c_function_arg_advance): Likewise.
13477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13479 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13482 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13483 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13484 * config/i386/mingw32.h: ... here.
13486 2010-09-01 Andi Kleen <ak@linux.intel.com>
13489 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13490 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13491 * lto-streamer-out (lto_output_ts_target_option): Add.
13492 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13494 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13497 * config/i386/cygwin.h: Change order of specified import libraries.
13498 * config/i386/mingw32.h: Likewise.
13499 * config/i386/t-cygwin: Likewise.
13500 * config/i386/t-mingw32: Likewise.
13501 * config/i386/t-mingw-w32: Likewise.
13502 * config/i386/t-mingw-w64: Likewise.
13504 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13506 * config/arm/neon-schedgen.ml (core): New type.
13507 (allCores): List of supported cores.
13508 (availability_table): Add supported cores.
13509 (collate_bypasses): Accept core as a parameter.
13510 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13511 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13512 and coreStr to get tune attribute and prefix for functional units.
13513 (emit_bypasses): Accept core name and use it.
13514 (calculate_per_core_availability_table): New.
13515 (filter_core): New.
13516 (calculate_core_availability_table): New.
13517 (main): Use calculate_core_availablity_table.
13518 * config/arm/cortex-a8-neon.md: Update copyright year.
13519 Regenerated from ml file and merged in.
13520 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13521 cortex_a8_neon_mrc.
13523 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13525 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13527 2010-09-01 Richard Guenther <rguenther@suse.de>
13529 * alias.c (ao_ref_from_mem): Adjust.
13530 * builtins.c (get_object_alignment): Likewise.
13531 * cfgexpand.c (expand_debug_expr): Likewise.
13532 * gimple.c (get_base_address): Likewise.
13533 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13534 (get_addr_base_and_unit_offset): Likewise. Fix for
13535 both TMR_SYMBOL and TMR_BASE being set.
13536 * tree-eh.c (tree_could_trap_p): Likewise.
13537 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13538 TMR_SYMBOL. Always gimplify TMR_BASE.
13539 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13540 TMR_BASE if there is a TMR_SYMBOL.
13541 * tree-pretty-print.c (dump_generic_node): Adjust.
13542 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13543 (tree_mem_ref_addr): Likewise.
13544 (create_mem_ref_raw): Likewise.
13545 (move_fixed_address_to_symbol): Likewise.
13546 (create_mem_ref): Likewise.
13547 (dump_mem_address): Likewise.
13548 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13549 Fix for both TMR_SYMBOL and TMR_BASE being set.
13550 (indirect_refs_may_alias_p): Likewise.
13551 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13552 * tree.def (TARGET_MEM_REF): Adjust documentation.
13554 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13557 Rename from X86_TUNE_ADD_ESP_4.
13558 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13559 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13560 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13561 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13562 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13563 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13564 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13565 * config/i386/i386.c (initial_ix86_tune_features)
13566 <X86_TUNE_SINGLE_POP>: Invert members.
13567 <X86_TUNE_DOUBLE_POP>: Ditto.
13568 <X86_TUNE_SINGLE_PUSH>: Ditto.
13569 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13570 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13571 No longer exported.
13572 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13573 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13574 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13575 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13577 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13579 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13580 a volatile LHS if the constructor has only one element.
13582 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13585 * tree.c (stdarg_p): Make fntype parameter const.
13586 * tree.h (stdarg_p): Likewise.
13587 (function_args_iterator): Remove unused fntype field.
13588 (function_args_iter_init): Do not initialize fntype
13589 field. Make fntype parameter const.
13591 2010-09-01 Richard Guenther <rguenther@suse.de>
13593 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13595 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13596 (execute_vrp): Compute number of iteration estimates.
13597 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13598 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13599 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13600 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13601 Infer loop bounds from undefined behavior based on a new parameter.
13602 (estimate_numbers_of_iterations): Likewise.
13603 (scev_probably_wraps_p): Adjust.
13604 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13606 2010-09-01 Nick Clifton <nickc@redhat.com>
13608 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13610 (xstormy16_legitimate_address_p): Use true and false instead of 1
13612 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13613 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13615 (xstormy16_expand_call): Fix comment at start of function.
13617 2010-09-01 Nick Clifton <nickc@redhat.com>
13619 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13620 when pushing accumulator register.
13621 (rx_get_stack_layout): Always save call clobbered registers inside
13622 interrupt handlers.
13623 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13625 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13627 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13628 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13630 * libgcc-std.ver (GCC_4.6.0): Define version.
13632 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13634 * tree-nested.c (convert_all_function_calls): Iterate until after the
13635 sum of static chains in the nest doesn't change.
13637 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13639 * config/m32c/m32c.c (classes_intersect): Remove.
13640 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13641 reg_classes_intersect_p instead of classes_intersect.
13642 (class_can_hold_mode): Change arguments type from enum reg_class to
13643 reg_class_t. Use reg_class_contents instead of class_contents.
13644 (m32c_register_move_cost): Make static. Change arguments type from
13645 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13646 classes_intersect. Use reg_class_contents instead of class_contents.
13647 (m32c_memory_move_cost): Make static. Change arguments type from
13648 enum reg_class to reg_class_t.
13649 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13650 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13651 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13652 m32c_memory_move_cost): Remove.
13654 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13656 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13657 (arm_function_arg): Delete.
13658 (arm_needs_doubleword_align): Take a const_tree.
13659 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13660 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13661 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13662 (arm_function_arg): Make static. Take a const_tree and a bool.
13663 (arm_function_arg_advance): Likewise.
13664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13666 2010-08-31 Andi Kleen <ak@linux.intel.com>
13668 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13669 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13670 * lto-wrapper.c (run_gcc): Add jobserver mode.
13671 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13674 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13678 (*popdi1_epilogue): Ditto.
13679 (*popsi1_epilogue): Ditto.
13680 (popsi, popdi peephole2 patterns): Update peepholes for changed
13681 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13683 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13684 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13686 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13687 (override_options): Do not initialize removed ix86_gen_pop1.
13688 (gen_pop): New static function.
13689 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13690 (release_scratch_register_on_entry): Ditto.
13691 (ix86_restore_reg_using_pop): Ditto.
13692 (ix86_expand_epilogue): Ditto.
13694 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13696 PR middle-end/45461
13697 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13699 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13701 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13704 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13706 * doc/extend.texi: Fix documentation of the return value of
13707 __builtin_choose_expr.
13709 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13711 * config/v850/v850-protos.h (function_arg): Delete.
13712 * config/v850/v850.h (FUNCTION_ARG): Delete.
13713 (FUNCTION_ARG_ADVANCE): Move code to...
13714 * config/v850/v850.c (v850_function_arg_advance): ...here.
13715 (v850_function_arg): Make static. Take a const_tree and a bool.
13716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13718 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13720 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13722 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13724 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13726 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13728 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13730 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13732 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13734 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13735 * config/rx/rx.c (rx_function_arg_size): Make static.
13736 (rx_function_arg): Likewise.
13737 (rx_function_arg_advance): New function.
13738 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13740 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13742 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13745 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13747 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13748 (dwarf2out_decl) <CONST_DECL>: Likewise.
13750 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13752 Stack usage support
13753 * common.opt (-fstack-usage): New option.
13754 * doc/invoke.texi (Debugging options): Document it.
13755 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13756 allocate_dynamic_stack_space.
13757 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13758 and propagate it to allocate_dynamic_stack_space.
13759 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13760 * calls.c (initialize_argument_information): Pass TRUE as 4th
13761 argument to allocate_dynamic_stack_space.
13762 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13763 to 1 when pushing a variable-sized argument onto the stack. Pass
13764 TRUE as 4th argument to allocate_dynamic_stack_space.
13765 Update current_function_pushed_stack_size.
13766 (emit_library_call_value_1): Likewise.
13767 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13768 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13769 attempt to find an upper bound. Remove redundant code for the
13770 SETJMP_VIA_SAVE_AREA case.
13771 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13772 * function.h (struct stack_usage): New structure.
13773 (current_function_static_stack_size): New macro.
13774 (current_function_dynamic_stack_size): Likewise.
13775 (current_function_pushed_stack_size): Likewise.
13776 (current_function_dynamic_alloc_count): Likewise.
13777 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13778 (current_function_allocates_dynamic_stack_space): Likewise.
13779 (struct function): Add new field 'su'.
13780 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13781 add the value of the dynamic offset to the dynamic stack usage.
13782 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13783 for variable-sized objects.
13784 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13785 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13786 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13787 BUILT_IN_ALLOCA for variable-sized objects.
13788 * output.h (output_stack_usage): Declare.
13789 * toplev.c (stack_usage_file): New file pointer.
13790 (output_stack_usage): New function.
13791 (open_auxiliary_file): Likewise.
13792 (lang_dependent_init): Open file if flag_stack_usage is set.
13793 (finalize): Close file if stack_usage_file is not null.
13794 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13795 * config/alpha/alpha.c (compute_frame_size): New function.
13796 (alpha_expand_prologue): Use it.
13797 (alpha_start_function): Likewise.
13798 (alpha_expand_epilogue): Likewise. Set stack usage info.
13799 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13800 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13801 * config/mips/mips.c (mips_expand_prologue): Likewise.
13802 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13803 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13804 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13806 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13808 PR tree-optimization/45427
13809 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13810 Handle the case that the exit is never taken correctly.
13811 (number_of_iterations_ne): Pass exit_must_be_taken to
13812 number_of_iterations_ne_max.
13814 2010-08-30 Catherine Moore <clm@codesourcery.com>
13816 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13817 Infer -mdspr2 for the the 74K.
13819 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13822 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13824 PR middle-end/45423
13825 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13826 and TRUTH_{AND,OR,XOR}_EXPR.
13827 * c-parser.c (c_parser_omp_atomic): Handle boolean
13828 {PRE,POST}_{INC,DEC}REMENT.
13830 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13832 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13833 (function_arg): Delete.
13834 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13835 (FUNCTION_INCOMING_ARG): Delete.
13836 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13837 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13839 (function_arg): Rename to...
13840 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13842 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13844 (TARGET_FUNCTION_INCOMING_ARG): Define.
13846 2010-08-30 Richard Guenther <rguenther@suse.de>
13848 PR tree-optimization/21602
13849 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13850 using points-to information.
13852 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13854 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13856 2010-08-30 Richard Guenther <rguenther@suse.de>
13858 PR tree-optimization/45449
13859 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13862 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13864 * opts.h (CL_ERR_NEGATIVE): Define.
13865 * opts.c (unknown_option_callback): Don't postpone warnings for
13866 options marked with CL_ERR_NEGATIVE.
13867 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13868 for negative versions of CL_REJECT_NEGATIVE options.
13870 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13872 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13873 zero_extendsidi2_32.
13874 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13875 using SWI12 mode iterator.
13876 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13877 to define_insn_and_split pattern.
13878 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13879 using SWI24 mode iterator.
13880 (*zero_extendqi<mode>2_and): Macroize insn from
13881 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13882 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13883 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13884 SWI24 mode iterator.
13885 (*zero_extendqi<mode>2_movzbl): Ditto from
13886 *zero_extendqi{hi,si}2_movzbl.
13887 (extendsidi2_1): Rename from extendsidi2_32.
13888 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13889 SWI12 mode iterator.
13891 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13893 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13894 general purpose registers.
13895 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13896 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13897 with general purpose registers and memory operands. Add associated
13898 CCImode post-reload splitter.
13899 * config/ia64/div.md: Change BImode to CCImode throughout.
13901 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13903 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13905 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13907 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13908 function was dropping debug insns which caused PR45299.
13910 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13912 * config/i386/sse.md (extsuffix): New code attribute.
13913 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13914 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13915 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13916 and sse4_1_zero_extendv4qiv4si2.
13917 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13918 and sse4_1_zero_extendv2qiv2di2.
13919 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13920 and sse4_1_zero_extendv4hiv4si2.
13921 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13922 and sse4_1_zero_extendv2hiv2di2.
13923 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13924 and sse4_1_zero_extendv2siv2di2
13926 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13927 using any_extend code iterator.
13928 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13929 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13930 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13932 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13933 gen_sse4_1_sign_extend* functions.
13934 (struct builtin_description bdesc_args): Ditto.
13936 2010-08-27 Xinliang David Li <davidxl@google.com>
13939 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13940 (iv_ca_set_no_cp): Update used inv expr count.
13941 (iv_ca_set_cp): Ditto.
13942 (iv_ca_new): Initialize new member.
13943 (iv_ca_free): Free memory.
13945 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13947 * config/sh/sh-protos.h (sh_function_arg): Delete.
13948 (sh_function_arg_advance): Delete.
13949 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13950 (PASS_IN_REG_P): Eliminate cast.
13951 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13952 const_tree and a bool.
13953 (sh_function_arg): Likewise.
13954 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13958 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13959 Kaz Kojima <kkojima@gcc.gnu.org>
13961 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13963 (sh_expand_epilogue): Likewise.
13964 * config/sh/sh.md (movml_push_banked): New insn.
13965 (movml_pop_banked): Likewise.
13967 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13969 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13970 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13971 in vector element 0 rather than the original string when there's
13973 (gen_regexp): Remove extra semicolon.
13975 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13976 thumb2_movsf_vfp): Set attribute "insn".
13977 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13978 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13979 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13980 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13981 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13982 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13983 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13984 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13985 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13986 if_not_arith, if_arith_not, cond_move_not): Likewise.
13988 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13990 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13992 (rs6000_allocate_stack_temp): Ditto.
13993 (rs6000_expand_convert_si_to_sfdf): Ditto.
13995 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13996 line. Update the options set if power6 or power7 server/embedded
13997 type options are used. If we give a warning for no vsx under
13998 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13999 (rs6000_allocate_stack_temp): New function to allocate a stack
14000 tempoary and adjust the address so it meets either REG+OFFSET or
14001 REG+REG addressing requirements.
14002 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14003 that they can be used with the LFIWAX/LFIWZX instrucitons.
14004 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14005 converting signed/unsigned SImode to either SFmode/DFmode.
14007 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14008 whether certain instructions can be generated.
14009 (TARGET_FCTIDZ): Ditto.
14010 (TARGET_STFIWX): Ditto.
14011 (TARGET_LFIWAX): Ditto.
14012 (TARGET_LFIWZX): Ditto.
14013 (TARGET_FCFIDS): Ditto.
14014 (TARGET_FCFIDU): Ditto.
14015 (TARGET_FCFIDUS): Ditto.
14016 (TARGET_FCTIDUZ): Ditto.
14017 (TARGET_FCTIWUZ): Ditto.
14019 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14020 (UNSPEC_FCTID): Ditto.
14021 (UNSPEC_LFIWAX): Ditto.
14022 (UNSPEC_LFIWZX): Ditto.
14023 (UNSPEC_FCTIWUZ): Ditto.
14024 (rreg): Use correct constraints.
14025 (SI_CONVERT_FP): New mode attribute for floating point conversion
14027 (E500_CONVERT): Ditto.
14028 (lfiwax): New insns for converting from integer to floating point
14029 utilizing newer instructions. Attempt to optimize conversions
14030 that come from memory so that we don't load the value into a GPR,
14031 spill it to the stack and reload it into a FPR.
14032 (floatsi<mode>2_lfiwax): Ditto.
14033 (floatsi<mode>2_lfiwax_mem): Ditto.
14034 (floatsi<mode>2_lfiwax_mem2): Ditto.
14036 (floatunssi<mode>2_lfiwzx): Ditto.
14037 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14038 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14039 (floatdidf2_mem): Ditto.
14040 (floatunsdidf2_fcfidu): Ditto.
14041 (floatunsdidf2_mem): Ditto.
14042 (floatunsdisf2): Ditto.
14043 (floatunsdisf2_fcfidus): Ditto.
14044 (floatunsdisf2_mem): Ditto.
14045 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14046 Use FCFID on 32-bit hosts that support it.
14047 (floatsidf2_internal): Ditto.
14048 (floatunssisf2): Ditto.
14049 (floatunssidf2): Ditto.
14050 (floatunssidf2_internal): Ditto.
14051 (floatsisf2): Ditto.
14052 (floatdidf2): Ditto.
14053 (floatdidf2_fpr): Ditto.
14054 (floatunsdidf2): Ditto.
14055 (floatdisf2): Ditto.
14056 (floatdisf2_fcfids): Ditto.
14057 (floatdisf2_internal1): Ditto.
14058 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14059 SF/DF. Add power7 support.
14060 (fix_truncsfsi2): Ditto.
14061 (fixuns_truncdfsi2): Ditto.
14062 (fixuns_truncdfdi2): Ditto.
14063 (fix_truncdfsi2): Ditto.
14064 (fix_truncdfsi2_internal): Ditto.
14065 (fix_truncdfsi2_internal_gfxopt): Ditto.
14066 (fix_truncdfsi2_mfpgpr): Ditto.
14068 (btruncdf2): Ditto.
14069 (btruncdf2_fpr): Ditto.
14070 (btructsf2): Ditto.
14072 (ceildf2_fpr): Ditto.
14075 (floordf2_fpr): Ditto.
14078 (rounddf2_fpr): Ditto.
14080 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14081 (fix_trunc<mode>di2): Ditto.
14082 (fixuns_trunc<mode>si2): Ditto.
14083 (fixuns_trunc<mode>di2): Ditto.
14084 (fctiwz_<mode>): Ditto.
14085 (btrunc<mode>2): Ditto.
14086 (btrunc<mode>2_fpr): Ditto.
14087 (ceil<mode>2): Ditto.
14088 (ceil<mode>2_fpr): Ditto.
14089 (floor<mode>2): Ditto.
14090 (float<mode>2_fpr): Ditto.
14091 (round<mode>2): Ditto.
14092 (round<mode>2_fpr): Ditto.
14093 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14094 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14095 (fix_truncdfsi2_internal): Ditto.
14096 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14097 converted value on stack, loaded into GPR, and then stored into
14098 the final destination.
14099 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14101 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14102 (ftruncdf2): Delete, unused.
14103 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14105 * config/rs6000/vsx.md (toplevel): Update copyright year.
14106 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14109 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14110 Jeremie Salvucci <jeremie.salvucci@free.fr>
14112 * gengtype.c (output_type_enum): Test the right union member.
14114 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14117 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14118 operands for operand 1.
14119 (sse4_1_extendv4qiv4si2): Ditto.
14120 (sse4_1_extendv2qiv2di2): Ditto.
14121 (sse4_1_extendv4hiv4si2): Ditto.
14122 (sse4_1_extendv2hiv2di2): Ditto.
14123 (sse4_1_extendv2siv2di2): Ditto.
14124 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14125 (sse4_1_zero_extendv4qiv4si2): Ditto.
14126 (sse4_1_zero_extendv2qiv2di2): Ditto.
14127 (sse4_1_zero_extendv4hiv4si2): Ditto.
14128 (sse4_1_zero_extendv2hiv2di2): Ditto.
14129 (sse4_1_zero_extendv2siv2di2): Ditto.
14130 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14131 (*sse4_1_extendv4qiv4si2): Ditto.
14132 (*sse4_1_extendv2qiv2di2): Ditto.
14133 (*sse4_1_extendv4hiv4si2): Ditto.
14134 (*sse4_1_extendv2hiv2di2): Ditto.
14135 (*sse4_1_extendv2siv2di2): Ditto.
14136 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14137 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14138 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14139 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14140 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14141 (*sse4_1_zero_extendv2siv2di2): Ditto.
14143 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14145 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14146 (mips_function_arg): Delete.
14147 (mips_function_arg_boundary): Take a const_tree.
14148 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14149 (mips_arg_info): Likewise.
14150 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14151 instead of FUNCTION_ARG_ADVANCE.
14152 (mips_function_arg_advance): Adjust prototype. Make static.
14153 (mips_function_arg): Likewise.
14154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14155 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14157 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14159 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14160 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14161 (function_arg): Delete.
14162 (function_arg_boundary): Take a const_tree.
14163 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14164 (rs6000_spe_function_arg): Likewise.
14165 (rs6000_parm_start): Likewise.
14166 (rs6000_arg_size): Likewise.
14167 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14168 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14169 (rs6000_mixed_function_arg): Likewise.
14170 (function_arg): Rename to...
14171 (rs6000_function_arg): ...this.
14172 (function_arg_advance): Rename to...
14173 (rs6000_function_arg_advance_1): ...this
14174 (rs6000_function_arg_advance): New function. Call it.
14175 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14176 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14177 (rs6000_function_value): Likewise.
14178 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14180 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14182 * config/arm/arm.md (enabled): Test the value of arch_enabled
14183 rather than just using it.
14185 2010-08-27 Olivier Hainque <hainque@adacore.com>
14186 Eric Botcazou <ebotcazou@adacore.com>
14188 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14189 cover all the possible offsets from this base.
14190 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14192 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14194 PR tree-optimization/44485
14195 * calls.c (flags_from_decl_or_type): For const or pure
14196 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14197 together with ECF_CONST resp. ECF_PURE.
14198 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14199 instead of querying flags directly.
14200 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14201 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14203 2010-08-26 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/45255
14206 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14207 and externals are also invariant.
14209 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14211 PR rtl-optimization/44858
14212 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14213 newi2pat, make sure they don't affect newpat.
14215 PR rtl-optimization/45400
14216 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14217 SUBREG_REG if both modes are of MODE_INT class.
14219 2010-08-25 Julian Brown <julian@codesourcery.com>
14221 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14222 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14223 (generic_vfp): Likewise.
14224 (cortex-a5.md): Include.
14225 * config/arm/cortex-a5.md: New.
14227 2010-08-25 Richard Guenther <rguenther@suse.de>
14229 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14230 * gimple.c (gimple_get_alias_set): Remove special handling
14233 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14235 PR middle-end/45355
14236 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14237 dead_or_set_p when computing i0_feeds_i2_n.
14239 * combine.c (find_split_point): Undo canonicalization of multiply-add
14240 to (minus x (mult)) when it seems likely that this will increase the
14241 chances of a split.
14243 2010-08-25 Richard Guenther <rguenther@suse.de>
14246 * lto-streamer.c (lto_record_common_node): Do not mess with
14247 TYPE_CANONICAL when not in lto.
14248 * gimple.c (gimple_register_type): Likewise.
14250 2010-08-25 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/45316
14253 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14255 2010-08-25 Richard Guenther <rguenther@suse.de>
14257 PR tree-optimization/45393
14258 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14259 and clean EH info. Avoid SSA update.
14260 (execute_cse_sincos): Cleanup the CFG if it has changed.
14262 2010-08-25 Richard Guenther <rguenther@suse.de>
14264 PR middle-end/45379
14265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14266 TARGET_MEM_REF in alignment computation.
14268 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14270 PR tree-optimization/45059
14271 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14272 type conversions from newop{1,2}. Assert t is a comparison and
14273 newop{1,2} after the stripping are gimple vals.
14275 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14277 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14278 (V_unpack, US): New.
14279 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14280 (vec_unpack<US>_lo_<mode>): Likewise.
14281 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14282 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14283 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14284 (vec_widen_<US>mult_hi_<mode>): Likewise.
14285 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14286 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14287 (neon_unpack<US>_<mode>): Widening move intermediate step for
14288 vectorizing without -mvectorize-with-neon-quad.
14289 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14290 for vectorizing without -mvectorize-with-neon-quad.
14291 * config/arm/predicates.md (vect_par_constant_high): Check for
14292 high-half lanes of a vector.
14293 (vect_par_constant_low): Check for low-half lanes of a vector.
14295 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14297 * tree-if-conv.c (struct ifc_dr): New.
14299 (DR_WRITTEN_AT_LEAST_ONCE): New.
14300 (DR_RW_UNCONDITIONALLY): New.
14301 (memref_read_or_written_unconditionally): Use the cached values
14303 (write_memref_written_at_least_once): Same.
14304 (if_convertible_loop_p): Initialize and free DR->aux fields.
14306 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14308 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14309 Pass an extra bool parameter include_mem.
14310 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14311 (gimple_assign_rhs_could_trap_p): Same.
14312 * gimple.h (gimple_could_trap_p_1): Declared.
14313 * tree-data-ref.h (same_data_refs_base_objects): New.
14314 (same_data_refs): New.
14315 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14316 (write_memrefs_written_at_least_once): New.
14317 (ifcvt_memrefs_wont_trap): New.
14318 (operations_could_trap): New.
14319 (ifcvt_could_trap_p): New.
14320 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14321 Gets a vector of data refs.
14322 (if_convertible_stmt_p): Same.
14323 (if_convertible_loop_p_1): New.
14324 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14326 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14328 * common.opt (ftree-loop-if-convert-stores): New flag.
14329 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14330 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14331 the created statement before GSI.
14332 (if_convertible_phi_p): Allow virtual phi nodes when
14333 flag_loop_if_convert_stores is set.
14334 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14335 Do not handle types that do not match is_gimple_reg_type.
14336 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14337 when flag_loop_if_convert_stores is set, as LHS can contain
14339 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14340 to if_convertible_gimple_assign_stmt_p.
14341 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14342 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14343 predicate_scalar_phi. Do not handle virtual phi nodes.
14344 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14345 Call predicate_scalar_phi.
14346 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14347 just after the labels for flag_loop_if_convert_stores, otherwise
14348 insert the predicate in the end of the BB.
14349 (predicate_mem_writes): New.
14350 (combine_blocks): Call predicate_all_scalar_phis. When
14351 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14352 (tree_if_conversion): Call mark_sym_for_renaming when
14353 flag_loop_if_convert_stores is set.
14354 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14355 flag_loop_if_convert_stores is set.
14357 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14359 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14360 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14361 (pa_function_value): Make static.
14362 (override_options): Rename to...
14363 (pa_option_override): ...this. Make static.
14364 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14365 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14366 TARGET_OPTION_OVERRIDE): Define.
14367 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14368 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14370 * config/pa/pa-protos.h (override_options): Remove.
14372 2010-08-24 Richard Guenther <rguenther@suse.de>
14374 PR middle-end/45379
14375 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14376 if addr->index is NULL or zero.
14377 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14378 TARGET_MEM_REF more properly.
14379 (indirect_ref_may_alias_decl_p): Likewise.
14380 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14381 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14383 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14385 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14386 (m32c_override_options): Rename to...
14387 (m32c_option_override): ...this. Make static.
14388 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14389 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14391 * config/m32c/m32c-protos.h (m32c_override_options,
14392 m32c_function_value_regno_p): Remove.
14394 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14396 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14397 Fix a typo in a previous commit.
14399 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14401 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14402 Pre-initialize innerloop_iters to one.
14404 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14406 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14407 existing static function global.
14409 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14410 is changed to global.
14412 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14413 may_be_nonaddressable_p on base, and don't collect this reference
14414 if the address of the base could not be taken.
14416 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14418 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14419 enable the compiler to autovectorize mathmetical functions for
14420 power7 using the Mathematical Acceleration Subsystem library.
14422 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14423 handle which vector math library we have.
14424 (rs6000_override_options): Add -mveclibabi=mass support.
14425 (rs6000_builtin_vectorized_libmass): New function to handle auto
14426 vectorizing math functions that are in the MASS library.
14427 (rs6000_builtin_vectorized_function): Call it.
14429 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14432 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14435 * gthr-posix.h (__gthread_active_init): Delete.
14436 (__gthread_active_p): Do activity check here.
14437 Don't include errno.h on hppa-hpux. Update comment.
14438 * gthr-posix95.h (__gthread_active_init): Delete.
14439 (__gthread_active_p): Do activity check here.
14440 Don't include errno.h on hppa-hpux. Update comment.
14441 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14442 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14443 add -lpthread when -mt or -pthread is specified.
14444 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14445 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14446 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14447 (stublib.c, pthread_default_stacksize_np-stub.o,
14448 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14449 $(T)libgcc_stub.a): Add methods.
14450 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14451 (stublib.c, pthread_default_stacksize_np-stub.o,
14452 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14453 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14454 pthread_mutex_unlock): New stubs.
14456 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14458 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14459 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14461 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14462 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14463 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14464 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14465 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14467 * cppspec.c: Include opts.h.
14468 (lang_specific_driver): Use cl_decoded_option structures.
14469 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14470 * doc/tm.texi: Regenerate.
14471 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14472 (driver_handle_option): Allow driver options needing no special
14474 (process_command): Decode options before call to
14475 lang_specific_driver. Pass decoded options to
14476 lang_specific_driver.
14477 * gcc.h (lang_specific_driver): Update prototype.
14478 * gccspec.c: Include opts.h.
14479 (lang_specific_driver): Use cl_decoded_option structures.
14480 * opts-common.c (option_ok_for_language, generate_option,
14481 generate_option_input_file): New.
14482 (decode_cmdline_option): Use option_ok_for_language.
14483 (decode_cmdline_options_to_array): Use generate_option_input_file.
14484 (handle_generated_option): Use generate_option.
14485 * opts.h (generate_option, generate_option_input_file): Declare.
14487 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14489 * config/mips/mips.c (mips_override_options): Rename to...
14490 (mips_option_override): ...this. Make static.
14491 (TARGET_OPTION_OVERRIDE): Define.
14492 (mips_in_small_data_p): Update comment.
14493 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14494 (FIXED_REGISTERS): Update comment.
14495 * config/mips/mips-protos.h (mips_override_options): Remove.
14497 2010-08-21 Olivier Hainque <hainque@adacore.com>
14499 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14501 2010-08-21 Olivier Hainque <hainque@adacore.com>
14503 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14504 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14506 2010-08-20 Jan Hubicka <jh@suse.cz>
14508 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14509 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14511 (record_cdtor_fn): Move to ipa.c; do not test for
14513 (build_cdtor): Move to ipa.c; add code avoiding construction
14514 when target have ctors/dtors and there is only one ctor/dtor at given
14516 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14517 sort; reverse order of constructors.
14518 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14519 (cgraph_finalize_function): Do not call record_cdtor_fn.
14520 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14521 (cgraph_build_static_cdtor): Move to ipa.c.
14522 * ipa.c: Include target.h and tree-iterator.h.
14523 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14524 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14525 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14526 pass_ipa_cdtor_merge): New.
14527 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14528 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14531 2010-08-20 Jan Hubicka <jh@suse.cz>
14535 * cgraph.h (cgraph_only_called_directly_p,
14536 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14538 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14540 (cgraph_finalize_function): Static cdtors are reachable.
14541 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14543 2010-08-20 Jan Hubicka <jh@suse.cz>
14545 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14547 * lto-streamer-out.c (lto_output): Likewise.
14548 * passes.c (ipa_write_optimization_summaries): Initialize statement
14551 2010-08-20 Olivier Hainque <hainque@adacore.com>
14553 * tree.h (alias_diag_flags): New enum.
14554 (alias_pair): Add an 'emitted_diags' field.
14555 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14556 (assemble_alias): Initialize emitted_diags of new pairs.
14558 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14560 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14561 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14562 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14563 (STACK_CHECK_PROTECT): Define.
14564 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14565 (output_probe_stack_range): Likewise.
14566 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14567 builtin stack checking is enabled.
14568 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14569 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14570 (probe_stack_range): New insn.
14572 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14575 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14578 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14581 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14584 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14585 to cover zero extension into 64-bit register.
14586 (*sse2_pextrw): Likewise.
14587 (*sse4_1_pextrd_zext): New insn.
14589 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14591 revert r163410, partially revert r163267.
14592 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14593 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14596 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14598 PR middle-end/44974
14599 * builtins.c (expand_builtin): Don't optimize away
14600 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14602 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14604 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14605 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14606 alternative 1 of operand 2.
14608 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14609 Paolo Bonzini <bonzini@gnu.org>
14611 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14612 (sign_extend (zero_extend (...)) and
14613 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14615 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14617 PR rtl-optimization/45353
14618 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14619 after bb_note is a BARRIER.
14621 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14623 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14626 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14627 Michael Matz <matz@suse.de>
14629 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14631 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14633 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14634 (ggc_mark_roots): ...here.
14636 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14638 * vec.h (FOR_EACH_VEC_ELT): Define.
14639 * c-decl.c: Use it.
14640 * cfgloop.c: Likewise.
14641 * cfgloopmanip.c: Likewise.
14642 * cgraph.c: Likewise.
14643 * cgraphunit.c: Likewise.
14644 * combine.c: Likewise.
14645 * config/bfin/bfin.c: Likewise.
14646 * config/mips/mips.c: Likewise.
14647 * config/rs6000/rs6000.c: Likewise.
14648 * dbxout.c: Likewise.
14649 * df-scan.c: Likewise.
14650 * dominance.c: Likewise.
14652 * dwarf2out.c: Likewise.
14653 * except.c: Likewise.
14654 * expr.c: Likewise.
14655 * function.c: Likewise.
14656 * gcse.c: Likewise.
14657 * genattr.c: Likewise.
14658 * ggc-common.c: Likewise.
14659 * gimplify.c: Likewise.
14660 * graphite-blocking.c: Likewise.
14661 * graphite-clast-to-gimple.c: Likewise.
14662 * graphite-dependences.c: Likewise.
14663 * graphite-interchange.c: Likewise.
14664 * graphite-poly.c: Likewise.
14665 * graphite-scop-detection.c: Likewise.
14666 * graphite-sese-to-poly.c: Likewise.
14667 * graphite.c: Likewise.
14668 * haifa-sched.c: Likewise.
14669 * ifcvt.c: Likewise.
14670 * implicit-zee.c: Likewise.
14671 * ipa-prop.c: Likewise.
14672 * ipa-struct-reorg.c: Likewise.
14674 * ira-build.c: Likewise.
14675 * ira-color.c: Likewise.
14676 * ira-emit.c: Likewise.
14677 * lambda-code.c: Likewise.
14678 * loop-invariant.c: Likewise.
14679 * loop-unroll.c: Likewise.
14680 * lower-subreg.c: Likewise.
14681 * lto-cgraph.c: Likewise.
14682 * lto-opts.c: Likewise.
14683 * lto-streamer-in.c: Likewise.
14684 * lto-streamer-out.c: Likewise.
14685 * lto-streamer.c: Likewise.
14686 * lto-symtab.c: Likewise.
14687 * matrix-reorg.c: Likewise.
14688 * opts.c: Likewise.
14689 * predict.c: Likewise.
14690 * print-tree.c: Likewise.
14691 * sdbout.c: Likewise.
14692 * sel-sched-dump.c: Likewise.
14693 * sel-sched-ir.c: Likewise.
14694 * sel-sched.c: Likewise.
14695 * sese.c: Likewise.
14696 * stor-layout.c: Likewise.
14697 * tree-cfg.c: Likewise.
14698 * tree-cfgcleanup.c: Likewise.
14699 * tree-chrec.c: Likewise.
14700 * tree-data-ref.c: Likewise.
14701 * tree-emutls.c: Likewise.
14702 * tree-inline.c: Likewise.
14703 * tree-into-ssa.c: Likewise.
14704 * tree-loop-distribution.c: Likewise.
14705 * tree-loop-linear.c: Likewise.
14706 * tree-mudflap.c: Likewise.
14707 * tree-outof-ssa.c: Likewise.
14708 * tree-parloops.c: Likewise.
14709 * tree-predcom.c: Likewise.
14710 * tree-pretty-print.c: Likewise.
14711 * tree-scalar-evolution.c: Likewise.
14712 * tree-ssa-live.c: Likewise.
14713 * tree-ssa-loop-im.c: Likewise.
14714 * tree-ssa-loop-ivcanon.c: Likewise.
14715 * tree-ssa-loop-ivopts.c: Likewise.
14716 * tree-ssa-loop-manip.c: Likewise.
14717 * tree-ssa-loop-niter.c: Likewise.
14718 * tree-ssa-loop-prefetch.c: Likewise.
14719 * tree-ssa-phiprop.c: Likewise.
14720 * tree-ssa-pre.c: Likewise.
14721 * tree-ssa-reassoc.c: Likewise.
14722 * tree-ssa-sccvn.c: Likewise.
14723 * tree-ssa-structalias.c: Likewise.
14724 * tree-ssa.c: Likewise.
14725 * tree-vect-data-refs.c: Likewise.
14726 * tree-vect-loop-manip.c: Likewise.
14727 * tree-vect-loop.c: Likewise.
14728 * tree-vect-patterns.c: Likewise.
14729 * tree-vect-slp.c: Likewise.
14730 * tree-vect-stmts.c: Likewise.
14731 * tree-vrp.c: Likewise.
14732 * tree.c: Likewise.
14733 * value-prof.c: Likewise.
14734 * var-tracking.c: Likewise.
14735 * varasm.c: Likewise.
14736 * vmsdbgout.c: Likewise.
14738 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14739 Richard Guenther <richard.guenther@gmail.com>
14741 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14742 copy the src value and return a copy.
14743 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14744 (C++ Volatiles): Adjust to describe C++ semantics only.
14746 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14748 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14749 be zero or nonzero.
14750 * doc/tm.texi: Regenerate.
14751 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14752 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14753 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14754 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14755 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14758 2010-08-20 Olivier Hainque <hainque@adacore.com>
14760 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14761 an extra nop past a sibling call at the very end.
14763 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14766 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14769 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14771 * target.def (function_arg, function_incoming_arg): Remove const
14772 qualifier on CUMULATIVE_ARGS parameter.
14773 * targhooks.h (default_function_arg, default_function_incoming_arg):
14775 * targhooks.c (default_function_arg, default_function_incoming_arg):
14777 * config/i386/i386.c (ix86_function_arg): Likewise.
14779 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14782 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14783 SIGN_EXTENDs or ZERO_EXTENDs.
14785 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14788 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14789 Take its cost into account if nonnull.
14790 (insn_a_feeds_b): New static function.
14791 (combine_instructions): Look for four-insn combinations.
14792 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14793 them into account when computing all_adjacent and looking for other
14795 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14796 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14797 (try_combine): New arg I0. Handle four-insn combinations.
14798 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14801 2010-08-19 Jason Merrill <jason@redhat.com>
14804 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14806 (gimplify_modify_expr_rhs): Adjust.
14808 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14810 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14812 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14813 * dominance.c (iterate_fix_dominators): Likewise.
14814 * dse.c (set_usage_bits): Likewise.
14815 (set_position_unneeded, record_store): Likewise.
14816 * gimple-fold.c (get_maxval_strlen): Likewise.
14817 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14818 * ipa-inline.c (update_caller_keys): Likewise.
14819 * ipa-split.c (verify_non_ssa_vars): Likewise.
14820 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14821 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14822 (close_addressof_down): Likewise.
14823 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14824 (setup_allocno_left_conflicts_size): Likewise.
14825 (ira_reassign_conflict_allocnos): Likewise.
14826 (ira_reassign_pseudos): Likewise.
14827 * ira-emit.c (change_loop): Likewise.
14828 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14829 * lto-streamer-out.c (write_symbol): Likewise.
14830 * predict.c (expr_expected_value_1): Likewise.
14831 * regstat.c (regstat_bb_compute_ri): Likewise.
14832 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14833 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14834 * stmt.c (expand_case): Likewise.
14835 * tree-eh.c (emit_eh_dispatch): Likewise.
14836 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14837 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14839 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14840 (rdg_build_components): Likewise.
14841 * tree-object-size.c (collect_object_sizes_for): Likewise.
14842 * tree-sra.c (convert_callers): Likewise.
14843 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14844 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14845 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14847 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14849 * config/i386/i386.md (*lea_1): Use P mode iterator.
14850 (lea add splitter): Also handle DImode operands.
14851 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14852 predicate. Do not use ix86_lea_for_add_ok.
14853 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14854 (lea ashift splitter): Also handle DImode operands.
14855 (DImode lea ashift splitter): Remove splitter.
14857 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14860 ix86_binary_operator_ok.
14862 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14864 PR rtl-optimization/44691
14865 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14868 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14871 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14872 value of size 1-3 is handled correctly.
14874 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14876 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14877 type for the conditional has wide enough range.
14879 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14882 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14883 ix86_binary_operator_ok.
14885 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14888 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14889 code to output insn mnemonic. Fix comment.
14890 (*addsi_1_zext): Add r-r-0 alternative 1.
14891 <TYPE_LEA>: Split insn to lea.
14892 <default>: Handle alternative 1.
14893 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14894 multi-level if_then_else RTX to set "type" attribute.
14895 <default>: Handle alternative 2.
14896 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14897 Use cond RTX instead of multi-level if_then_else RTX to set
14899 <default>: Handle alternatives 2 and 4.
14900 (lea splitters): Update calls to ix86_lea_for_add_ok.
14902 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14904 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14906 2010-08-18 Richard Guenther <rguenther@suse.de>
14908 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14909 use operand helpers.
14911 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14913 PR middle-end/45292
14914 * optabs.c (expand_bool_compare_and_swap): Expand pending
14915 pops before trying the optab.
14917 2010-08-18 Yao Qi <yao@codesourcery.com>
14920 * config/arm/arm.c (output_move_double): Fix typo generating
14921 instructions ('ldr'->'str').
14923 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14925 PR rtl-optimization/42575
14926 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14929 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14931 * config/arm/arm-protos.h (arm_expand_sync): New.
14932 (arm_output_memory_barrier, arm_output_sync_insn): New.
14933 (arm_sync_loop_insns): New.
14934 * config/arm/arm.c (FL_ARCH7): New.
14935 (FL_FOR_ARCH7): Include FL_ARCH7.
14937 (arm_print_operand): Support %C markup.
14938 (arm_legitimize_sync_memory): New.
14939 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14940 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14941 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14942 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14943 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14944 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14945 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14946 * config/arm/arm.h (struct arm_sync_generator): New.
14947 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14948 (TARGET_HAVE_MEMORY_BARRIER): New.
14949 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14950 * config/arm/arm.md: Include sync.md.
14951 (UNSPEC_MEMORY_BARRIER): New.
14952 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14953 (VUNSPEC_SYNC_OP):New.
14954 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14955 (sync_result, sync_memory, sync_required_value): New attributes.
14956 (sync_new_value, sync_t1, sync_t2): Likewise.
14957 (sync_release_barrier, sync_op): Likewise.
14958 (length): Add logic to length attribute defintion to call
14959 arm_sync_loop_insns when appropriate.
14960 * config/arm/sync.md: New file.
14962 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14964 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14965 ENABLE_TREE_CHECKING.
14966 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14969 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14971 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14972 or optimizing for size, always avoid lea if possible.
14974 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14976 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14978 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14979 Dunmmy function with NULL return unless the target is
14980 OSX >= 10.6 (Darwin10).
14982 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14984 * gcc.c (spec_function): Add remove-outfile.
14985 (remove_outfile_spec_function): New function.
14986 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14987 * invoke.texi (replace-outfile): Document.
14989 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14992 * reginfo.c (globalize_reg): Reject stack registers.
14994 2010-08-17 Richard Guenther <rguenther@suse.de>
14996 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14997 list of conditional equivalences.
14998 (free_all_edge_infos): Adjust.
14999 (record_equivalences_from_incoming_edge): Likewise.
15000 (record_cond): Likewise.
15001 (build_and_record_new_cond): Likewise.
15002 (record_conditions): Likewise.
15003 (dom_opt_leave_block): Likewise.
15005 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15007 * doc/invoke.texi (ms-extension): Add documentation.
15009 2010-08-17 Richard Guenther <rguenther@suse.de>
15011 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15013 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15016 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15017 (finish_decl): Use it to issue a -Wc++-compat warning about
15018 uninitialized const field in struct or union.
15020 (finish_struct): Use strip_array_types.
15022 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15024 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15026 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15027 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15028 call block_nreverse here.
15029 (blocks_nreverse): Rename decl temporary to block.
15031 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15033 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15034 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15035 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15036 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15037 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15038 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15039 thumb2_iorsi3): Delete.
15040 (orsi_notsi_si): No longer a named pattern.
15041 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15042 * config/arm/predicates.md (shift_amount_operand): New.
15043 (mult_operator): New.
15044 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15045 attr enabled): New.
15046 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15048 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15049 (not_shiftsi_compare0): Likewise, renamed from
15050 arm_notsi_shiftsi_compare0.
15051 (not_shiftsi_compare0_scratch): Likweise, renamed from
15052 arm_notsi_shiftsi_compare0_scratch.
15053 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15054 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15055 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15056 so that the register alternative is disabled when the shift_operator
15057 is MULT. Use "M" as the constraint for constants.
15058 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15059 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15060 constraint for constants.
15061 (arith_shiftsi_compare0_scratch): Likewise.
15062 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15063 Handle Thumb2 alternative.
15065 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15067 * doc/options.texi (NoDriverArg): Document.
15068 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15070 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15071 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15072 marking for CL_NO_DRIVER_ARG options when in the driver.
15073 * opts.h (CL_NO_DRIVER_ARG): Define.
15074 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15075 CL_COMMON): Update values.
15077 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15079 * common.opt: Add driver options.
15080 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15081 * doc/options.texi (Driver, RejectDriver): Document.
15082 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15083 print_prog_name, print_multi_directory, print_sysroot,
15084 print_multi_os_directory, print_multi_lib,
15085 print_sysroot_headers_suffix, report_times, combine_flag,
15086 use_pipes, wrapper_string): Remove.
15087 (save_switch, driver_unknown_option_callback,
15088 driver_wrong_lang_callback, driver_post_handling_callback,
15089 driver_handle_option): New.
15090 (spec_lang, last_language_n_infiles): Make file-scope static
15091 instead of local to process_command.
15092 (process_command): Use decode_cmdline_options_to_array and
15093 read_cmdline_option for option processing. Compute have_c in
15094 prescan of decoded options.
15095 * opt-functions.awk (switch_flags): Handle Driver and
15097 (var_type, var_type_struct): Handle Separate options as generating
15098 const char * variables.
15099 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15100 CL_TARGET to be passed by caller if required.
15101 (decode_cmdline_options_to_array): Update comment.
15102 * opts.c (complain_wrong_lang): Handle options only valid for the
15104 (decode_options): Update call to decode_cmdline_options_to_array.
15105 (print_filtered_help): Ignore driver-only options.
15106 (print_specific_help): Ignore CL_DRIVER.
15107 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15108 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15109 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15112 2010-08-16 Richard Guenther <rguenther@suse.de>
15114 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15115 TARGET_MEM_REF a bit.
15116 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15117 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15118 alias pointer type via it.
15119 (copy_mem_ref_info): Adjust.
15120 (maybe_fold_tmr): Likewise.
15121 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15122 (reference_alias_ptr_type): Likewise.
15123 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15124 adjust documentation of TMR_OFFSET operand.
15125 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15126 use the alias pointer type.
15127 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15128 initialize mem attrs but the TMR itself.
15129 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15130 similar to MEM_REF.
15131 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15132 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15133 (unshare_and_remove_ssa_names): Likewise.
15134 (copy_ref_info): Adjust.
15135 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15136 TARGET_MEM_REF case.
15137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15139 * tree.h (TMR_ORIGINAL): Remove.
15140 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15141 symbol return that.
15142 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15144 (get_addr_base_and_unit_offset): Likewise.
15145 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15147 (indirect_ref_may_alias_decl_p): Likewise.
15148 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15150 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15152 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15153 with GCC version 4.6, the default setting (when not optimizing
15154 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15155 been changed to -fomit-frame-pointer.
15157 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15159 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15160 Darwin10. Do not link libgcc.a for Darwin >= 9.
15162 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15164 * doc/invoke.texi (Warning Options): Fix terminology and markup
15165 in the description of how unknown warning options are handled.
15167 2010-08-15 Ira Rosen <irar@il.ibm.com>
15169 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15171 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15172 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15174 (vect_bb_vectorization_profitable_p): New function.
15175 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15176 check if it's worthwhile to vectorize the basic block.
15178 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15180 * reload.h (register_move_cost, memory_move_secondary_cost,
15181 secondary_reload_class): Adjust prototype.
15182 * rtl.h (reg_class_subset_p): Adjust prototype.
15183 * reload.c (secondary_reload_class): Change arguments type from
15184 enum reg_class to reg_class_t. Change result type to reg_class_t.
15185 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15186 arguments type from enum reg_class to reg_class_t.
15187 (memory_move_secondary_cost): Change arguments type from
15188 enum reg_class to reg_class_t. Change type of saved_flags to
15191 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15193 (mips_cost): Remove.
15194 (struct mips_rtx_cost_data): Moved to mips.c.
15195 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15196 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15197 (mips_cost): Make static.
15198 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15199 Change result type to reg_class_t.
15200 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15201 type from enum reg_class to reg_class_t.
15202 (mips_register_move_cost): Make static. Change arguments
15203 type from enum reg_class to reg_class_t.
15204 (mips_memory_move_cost): New function.
15205 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15207 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15209 PR rtl-optimization/43358
15210 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15211 of a single hard register, using simplify_subreg_regno to decide
15212 what that register should be.
15214 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15216 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15217 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15218 (loongson_pmull<V_suffix>): Rename to...
15219 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15221 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15223 * configure.ac: Enable -fomit-frame-pointer on darwin
15224 which support dwarf2.
15225 * config/i386/i386.c (override_options): Same.
15227 2010-08-13 Jie Zhang <jie@codesourcery.com>
15229 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15231 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15233 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15236 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15239 up dot_prod pattern searching if a stmt is outside the loop.
15241 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15242 Uros Bizjak <ubizjak@gmail.com>
15244 * config.gcc: Handle --enable-frame-pointer.
15246 * configure.ac: Add --enable-frame-pointer.
15247 * configure: Regenerated.
15249 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15250 (override_options): If not configured with --enable-frame-pointer,
15251 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15252 optimizing for size), -fasynchronous-unwind-tables and
15253 -maccumulate-outgoing-args by default.
15255 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15257 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15259 PR middle-end/45262
15260 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15261 -a overflows. Normalize the range.
15263 2010-08-12 Richard Guenther <rguenther@suse.de>
15265 PR tree-optimization/45232
15266 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15267 for types with undefined overflow.
15268 (reassociate_bb): Allow re-associating of bit and min/max
15269 operations for types with undefined overflow.
15270 * tree-ssa-forwprop.c (associate_plusminus): New function.
15271 (tree_ssa_forward_propagate_single_use_vars): Call it.
15273 2010-08-12 Richard Guenther <rguenther@suse.de>
15275 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15276 * tree-ssa-alias.c (get_ptr_info): Move ...
15277 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15278 align and misalign fields conservatively.
15279 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15280 derive alignment information.
15281 (evaluate_stmt): Derive alignment information from memory
15282 allocation functions.
15283 * tree.h (get_pointer_alignment): Make unsigned.
15284 * builtins.c (get_object_alignment): Use alignment information we
15285 have computed for pointers.
15286 (get_pointer_alignment): Likewise. Make conservative, return
15287 and unsigned value.
15288 (expand_builtin_strlen): Adjust.
15289 (expand_builtin_memcmp): Likewise.
15290 (expand_builtin_strcmp): Likewise.
15291 (expand_builtin_strncmp): Likewise.
15292 (get_builtin_sync_mem): Use at least mode alignment.
15293 (fold_builtin_memset): Adjust.
15294 (fold_builtin_memory_op): Likewise.
15295 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15296 information also dump pointer alignment knowledge.
15297 (dump_gimple_stmt): Likewise.
15299 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15302 (EMPTY_FIELD_BOUNDARY): Remove.
15303 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15305 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15308 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15309 DEBUG_INSNs if n_regs_saved.
15311 2010-08-12 Wei Guozhi <carrot@google.com>
15314 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15315 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15317 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15319 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15321 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15325 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15326 the case removed in the previous patch, when the only phi argument
15327 is defined in the same loop as the phi node itself. Handle it
15328 separately from the invariant case by both propagating it outside
15329 the region and replacing the phi node with an assign.
15331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15333 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15334 constant phi nodes with one argument are is_gimple_min_invariant
15335 and SSA_NAME_IS_DEFAULT_DEF.
15337 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15339 * graphite-cloog-util.c (oppose_constraint):
15340 Extend loop counter's value range (CLOOG_ORG).
15341 (cloog_matrix_to_ppl_constraint): Same.
15342 (new_Constraint_System_from_Cloog_matrix): Same.
15343 * graphite-cloog-compat.h (matrix_num_type): New.
15345 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15347 * graphite.c (graphite_initialize): Do not initialize
15348 CLooG and initialize the Parma Polyhedra Library
15349 manually when using CLOOG_ORG.
15350 (graphite_finalize): Do not finalize CLooG and finalize
15351 the Parma Polyhedra Library manually when using CLOOG_ORG.
15352 * graphite-cloog-compat.h (cloog_initialize): Hide function
15353 when using CLOOG_ORG.
15354 (cloog_finalize): Same.
15356 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15358 * graphite-clast-to-gimple.c (free_scattering): Change
15359 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15361 (build_cloog_prog): Same.
15362 * graphite-cloog-compat.h (cloog_domain): Removed.
15363 (cloog_scattering): New.
15364 (cloog_set_domain): Removed.
15365 (cloog_set_scattering): New.
15366 (cloog_next_domain): Removed.
15367 (cloog_next_scattering): New.
15368 (cloog_set_next_domain): Removed.
15369 (cloog_set_next_scattering): New.
15370 (CloogScatteringList): New.
15371 (CloogScattering): New.
15372 (cloog_scattering_free): New.
15373 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15374 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15377 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15379 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15381 (set_cloog_options): Same.
15382 (print_clast_stmt): Same.
15383 (scop_to_clast): Same.
15384 (print_generated_program): Same.
15386 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15387 (scop_to_clast): Extend with CloogState.
15388 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15389 (new_Cloog_Domain_from_ppl_Polyhedron):
15390 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15391 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15392 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15393 * graphite-cloog-util.h (build_cloog_prog): Same.
15394 * graphite-cloog-copat.h (build_cloog_prog): New.
15396 (cloog_state_malloc): New.
15397 (cloog_state_free): New.
15398 (cloog_loop_malloc): New.
15399 (cloog_options_malloc): New.
15400 (cloog_statement_alloc): New.
15401 (cloog_domain_from_cloog_matrix): New.
15402 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15403 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15405 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15407 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15408 type of NAME now depends on used CLooG version.
15409 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15410 (gcc_type_for_clast_expr): Same.
15411 (print_clast_stmt): Replace pprint with clast_pprint.
15412 * graphite-cloog-compat.h: Provide compatibility macros for
15414 (clast_name_p): New.
15415 (clast_expr_term): New.
15416 (clast_expr_red): New.
15417 (clast_expr_bin): New.
15418 (clast_pprint): New.
15420 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15422 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15423 compatible to newer CLooG releases (CLOOG_ORG).
15424 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15425 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15426 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15427 (build_cloog_prog) : New.
15428 (cloog_program_extract_scalars): New.
15429 (cloog_program_scatter): New.
15431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15433 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15434 conditionally (CLOOG_ORG).
15435 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15436 (cloog_statement_usr): New.
15437 (cloog_domain): Same.
15438 (cloog_set_domain): Same.
15439 (cloog_next_domain): Same.
15440 (cloog_set_next_domain): Same.
15441 (cloog_program_nb_scattdims): Same.
15442 (cloog_program_set_nb_scattdims): Same.
15443 (cloog_program_names): Same.
15444 (cloog_program_set_names): Same.
15445 (cloog_program_set_context): Same.
15446 (cloog_program_set_loop): Same.
15447 (cloog_program_blocklist): Same.
15448 (cloog_program_set_blocklist): Same.
15449 (cloog_program_scaldims): Same.
15450 (cloog_program_set_scaldims): Same.
15451 (cloog_names_nb_parameters): Same.
15452 (cloog_names_set_nb_parameters): Same.
15453 (cloog_names_parameters): Same.
15454 (cloog_names_set_parameters): Same.
15455 (cloog_names_set_nb_iterators): Same.
15456 (cloog_names_set_iterators): Same.
15457 (cloog_names_set_nb_scattering): Same.
15458 (cloog_names_set_scattering): Same.
15459 (cloog_statement_set_usr): Same.
15460 (cloog_loop_set_next): Same.
15461 (cloog_loop_set_domain): Same.
15462 (cloog_loop_set_block): Same.
15463 (cloog_block_list_next): Same.
15464 (cloog_block_list_set_next):
15465 (cloog_block_list_set_block): Same.
15467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15469 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15471 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15472 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15473 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15474 when something has been changed.
15475 (rewrite_commutative_reductions_out_of_ssa): Same.
15477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15479 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15480 handle the case when def is in the sese region.
15481 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15482 for invariant expressions.
15483 (rewrite_cross_bb_phi_deps): Removed.
15484 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15485 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15486 rewrite_cross_bb_phi_deps.
15488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15490 * graphite-sese-to-poly.c
15491 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15492 scev_analyzable_p only on is_gimple_reg
15494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15496 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15497 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15498 parametric expressions outside the scop region.
15499 (rewrite_cross_bb_scalar_deps): Same.
15500 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15504 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15505 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15509 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15510 instantiate default definitions.
15512 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15513 Sebastian Pop <sebastian.pop@amd.com>
15515 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15516 (loop_exits_from_bb_p): New.
15517 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15518 (loop_exits_from_bb_p): Declared.
15519 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15520 loop_exits_to_bb_p.
15522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15524 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15525 extra parameter for the region. Call scev_analyzable_p.
15526 (rewrite_reductions_out_of_ssa): Update call to
15527 rewrite_close_phi_out_of_ssa.
15528 (rewrite_cross_bb_phi_deps): Same.
15529 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15530 parameter for the region. Call scev_analyzable_p.
15531 (rewrite_commutative_reductions_out_of_ssa): Update call to
15532 rewrite_commutative_reductions_out_of_ssa_loop.
15534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15536 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15540 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15541 SSA scalar phi nodes that can be scev_analyzable_p.
15543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15545 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15546 handle SSA_NAME_IS_DEFAULT_DEF.
15548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15550 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15554 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15555 case non close-phi nodes with one argument.
15557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15559 * sese.h (scev_analyzable_p): Scevs could be expressions without
15560 chrecs and still be scev_analyzable_p.
15562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15564 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15568 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15569 * cfgloop.h (struct loop): Remove single_iv field.
15570 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15571 (scop_canonicalize_loops): Removed.
15572 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15573 over all the loop phi nodes in loop->header.
15574 (build_poly_scop): Remove use of scop_canonicalize_loops.
15576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15578 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15579 handle GIMPLE_CALL.
15581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15583 * tree-chrec.c (chrec_apply): Should only apply to the specified
15584 variable. Also handle multivariate chains of recurrences that
15585 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15589 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15590 (debug_clast_name_indexes_1): Removed.
15591 (debug_clast_name_indexes): Removed.
15592 (pbb_to_depth_to_oldiv): Removed.
15593 (build_iv_mapping): Replace the use of rename_map with iv_map.
15594 (translate_clast_user): Remove uses of rename_map. Allocate and
15596 (translate_clast_for_loop): Remove uses of rename_map.
15597 (translate_clast_for): Same.
15598 (translate_clast_guard): Same.
15599 (translate_clast): Same.
15601 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15602 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15603 * sese.c (set_rename): Now static.
15604 (rename_variables_in_stmt): Removed.
15605 (rename_uses): New.
15606 (is_parameter): Removed.
15608 (expand_scalar_variables_call): Removed.
15609 (expand_scalar_variables_ssa_name): Removed.
15610 (expand_scalar_variables_expr): Removed.
15611 (expand_scalar_variables_stmt): Removed.
15612 (expand_scalar_variables): Removed.
15613 (rename_variables): Removed.
15614 (remove_condition): Removed.
15615 (get_true_edge_from_guard_bb): Removed.
15616 (get_false_edge_from_guard_bb): Removed.
15617 (struct igp): Removed.
15618 (default_before_guard): Removed.
15619 (convert_for_phi_arg): Removed.
15620 (add_guard_exit_phis): Removed.
15621 (insert_guard_phis): Removed.
15622 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15623 region. Do not copy conditions. Do not copy induction variables.
15625 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15626 the translated statement. Use the iv_map for the induction
15628 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15629 (set_rename): Removed declaration.
15630 (scev_analyzable_p): ...here.
15631 * tree-chrec.c (chrec_apply_map): New.
15632 * tree-chrec.h (chrec_apply_map): Declared.
15634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15636 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15637 insert_loop_close_phis.
15638 * sese.c (name_defined_in_loop_p): Removed.
15639 (expr_defined_in_loop_p): Removed.
15640 (alive_after_loop): Removed.
15641 (close_phi_not_yet_inserted_p): Removed.
15642 (struct alep): Removed.
15643 (add_loop_exit_phis): Removed.
15644 (insert_loop_close_phis): Removed.
15646 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15648 * graphite-cloog-util.c
15649 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15651 (psct_scattering_dim_for_loop_depth): Same.
15653 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15655 * graphite-cloog-util.h: Added cloog.h.
15656 * graphite-blocking.c: Removed cloog.h.
15657 * graphite-dependences.c: Same.
15658 * graphite-interchange.c: Same.
15659 * graphite-poly.c: Same.
15660 * graphite-ppl.c: Same.
15661 * graphite-scop-detection.c: Same.
15662 * graphite-sese-to-poly.c:
15664 Removed graphite-clast-to-gimple.h.
15665 (check_poly_representation): Removed (unused).
15666 * graphite-sese-to-poly.h
15667 (check_poly_representation): Removed (unused).
15669 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15671 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15672 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15673 (graphite-cloog-util.o): New.
15674 (graphite-ppl.o): Added graphite-cloog-util.h.
15675 * graphite-clast-to-gimple.c:
15676 Added graphite-cloog-util.h to include statements.
15677 * graphite-cloog-util.c: New.
15678 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15679 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15680 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15681 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15682 (insert_constraint_into_matrix): Same.
15683 (ppl_Constrain_System_number_of_constraints): Same.
15684 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15685 (oppose_constraint): Same.
15686 (cloog_matrix_to_ppl_constraint): Same.
15687 (new_Constraint_System_from_Cloog_Matrix): Same.
15688 * graphite-cloog-util.h: New.
15689 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15690 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15691 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15692 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15693 (insert_constraint_into_matrix): Same.
15695 Added graphite-cloog-util.h to include statements.
15696 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15697 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15698 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15699 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15700 (insert_constraint_into_matrix): Same.
15701 (ppl_Constrain_System_number_of_constraints): Same.
15702 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15703 (oppose_constraint): Same.
15704 (cloog_matrix_to_ppl_constraint): Same.
15705 (new_Constraint_System_from_Cloog_Matrix): Same.
15707 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15708 graphite-cloog-util.h.
15709 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15710 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15711 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15712 (insert_constraint_into_matrix): Same.
15714 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15716 * graphite-clast-to-gimple.c
15717 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15718 (precision_for_interval): Same.
15719 (gcc_type_for_interval): Same.
15720 (compute_type_for_level): Same.
15721 * graphite-interchange.c
15722 (lst_interchange_profitable_p): Same.
15724 (psct_scattering_dim_for_loop_depth): Same.
15726 (ppl_max_for_le_pointset): Same.
15727 (ppl_min_for_le_pointset): Same.
15729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15731 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15732 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15736 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15737 rewrite_close_phi_out_of_ssa.
15739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15741 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15745 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15747 * sese.c (debug_rename_map): Same.
15748 (get_rename): Same.
15749 (set_rename): Same.
15750 (rename_variables_in_stmt): Same.
15751 (expand_scalar_variables_call): Same.
15752 (expand_scalar_variables_ssa_name): Same.
15753 (expand_scalar_variables_expr): Same.
15754 (expand_scalar_variables_stmt): Same.
15755 (expand_scalar_variables): Same.
15756 (rename_variables): Same.
15757 (graphite_copy_stmts_from_block): Same.
15758 (copy_bb_and_scalar_dependences): Same.
15760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15762 * graphite-clast-to-gimple.c (copy_renames): Removed.
15763 (translate_clast_for): Do not call copy_renames.
15764 (translate_clast_guard): Same.
15766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15768 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15769 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15770 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15771 before rewrite_cross_bb_scalar_deps.
15773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15775 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15776 Early return in when flag_associative_math is not set.
15778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15780 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15781 of SSA copies on edges except for loop->latch.
15783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15785 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15786 Split out of rewrite_reductions_out_of_ssa.
15787 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15789 * graphite.c (graphite_transform_loops): Call it.
15791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15793 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15795 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15797 * dbgcnt.def (graphite_scop): New counter.
15798 * graphite.c: Include dbgcnt.h.
15799 (graphite_transform_loops): Use new counter to limit transformations.
15800 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15804 * passes.c (init_optimization_passes): Add pass_graphite.
15805 Schedule a pass_copy_prop before pass_graphite_transforms.
15806 * timevar.def (TV_GRAPHITE): Declared.
15807 * tree-pass.h (pass_graphite): Declared.
15808 * tree-ssa-loop.c (pass_graphite): New.
15810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15812 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15813 Remove calls to rename_nb_iterations and rename_sese_parameters.
15814 * graphite-clast-to-gimple.h (gloog): Update declaration.
15815 * graphite.c (graphite_transform_loops): Update call to gloog.
15816 * sese.c (rename_variables_in_expr): Removed.
15817 (rename_nb_iterations): Removed.
15818 (rename_sese_parameters): Removed.
15819 * sese.h (rename_nb_iterations): Removed.
15820 (rename_sese_parameters): Removed.
15822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15824 * graphite-clast-to-gimple.c (gloog): Remove call to
15825 sese_adjust_liveout_phis.
15826 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15827 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15828 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15829 rewrite_phi_out_of_ssa.
15830 * sese.c (get_vdef_before_sese): Removed.
15831 (sese_adjust_vphi): Removed.
15832 (sese_adjust_liveout_phis): Removed.
15833 * sese.h (sese_adjust_liveout_phis): Removed.
15835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15837 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15838 argument for the place after which to insert the out of SSA copy.
15839 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15840 (rewrite_phi_out_of_ssa): Same.
15841 (rewrite_cross_bb_scalar_deps): Same.
15842 (insert_copyout): Removed.
15843 (insert_copyin): Removed.
15844 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15845 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15850 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15851 (rewrite_reductions_out_of_ssa): Same.
15852 (rewrite_commutative_reductions_out_of_ssa): Same.
15853 (build_poly_scop): Do not call these functions.
15854 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15855 (rewrite_reductions_out_of_ssa): Declared.
15856 (rewrite_commutative_reductions_out_of_ssa): Declared.
15857 * graphite.c (graphite_transform_loops): Call on every scop
15858 rewrite_commutative_reductions_out_of_ssa before calling
15859 rewrite_reductions_out_of_ssa and build_scop_bbs.
15861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15863 * graphite-dependences.c (dot_deps): Make system call to dotty run
15865 (dot_deps_stmt): Same.
15866 * graphite-poly.c (dot_lst): Same.
15868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15870 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15871 phi_arg_in_outermost_loop.
15872 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15873 (remove_invariant_phi): Same.
15875 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15877 * target.def (output_addr_const_extra): New hook.
15878 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15879 * doc/tm.texi: Regenerate.
15880 * targhooks.c (default_asm_output_addr_const_extra): New function.
15881 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15882 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15885 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15886 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15887 * config/i386/i386.h (output_addr_const_extra): Rename to...
15888 (i386_asm_output_addr_const_extra): ...this. Make static.
15889 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15891 2010-08-11 Richard Henderson <rth@redhat.com>
15893 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15895 2010-08-11 Nick Clifton <nickc@redhat.com>
15897 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15898 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15899 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15900 stormy16-lib2-cmpsi.c.
15902 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15905 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15907 * opts.h (struct cl_option_handler_func): Make handler take
15908 cl_decoded_option structure as parameter, not individual elements.
15909 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15910 structure as parameter, not individual elements.
15911 (handle_option): Take cl_decoded_option structure as parameter,
15912 not individual elements.
15913 (handle_generated_option): Declare.
15914 * opts-common.c (handle_option): Take cl_decoded_option structure
15915 as parameter, not individual elements. Update calls to callback
15916 and handler functions.
15917 (handle_generated_option): New.
15918 (read_cmdline_option): Update calls to callback functions and
15920 * opts.c (common_handle_option, complain_wrong_lang,
15921 unknown_option_callback, post_handling_callback,
15922 lang_handle_option, target_handle_option): Take cl_decoded_option
15923 structure as parameter, not individual elements.
15924 (lang_handle_option, target_handle_option, common_handle_option):
15925 Assert option has at most one argument.
15926 (enable_warning_as_error): Call handle_generated_option instead of
15927 handle_option. Do not pass -Werror argument as argument of
15930 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15932 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15933 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15934 (SUBWORD_BOOL_CAS): Likewise.
15935 (SUBWORD_SYNC_OP): Likewise.
15936 (SUBWORD_TEST_AND_SET): Likewise.
15937 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15938 (SUBWORD_SYNC_OP): Likewise.
15939 (OP_AND_FETCH_WORD): Likewise.
15941 2010-08-10 Xinliang David Li <davidxl@google.com>
15943 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15944 compute max/min offset in address.
15946 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15948 * ira-live.c: Include sbitmap.h.
15949 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15950 Compress live ranges even more.
15952 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15954 * coverage.c (ctr_labels): Delete.
15956 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15959 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15960 test here from arm_gen_load_multiple_1.
15961 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15962 multiple_operation_profitable_p.
15964 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15966 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15967 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15969 2010-08-10 Richard Henderson <rth@redhat.com>
15971 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15972 after saving registers. Assert that SSE registers are only saved
15973 with a sufficiently aligned frame.
15974 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15975 remove stack_realign_fp handling.
15976 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15977 and do not mark the stack alignment as frame related.
15978 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15980 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15981 saves when re-aligning the stack.
15983 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15985 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15986 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15987 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15989 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15991 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15993 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15995 * config/arm/iterators.md: New file.
15996 * config/arm/arm.md: Include iterators.md.
15997 (QHSI): Move to new file.
15998 (LTUGEU, cnb, optab, ior_xor): Likewise.
15999 * config/arm/iwmmxt.md (VMMX): Move to new file.
16000 (VSHFT, MMX_char): Likewise.
16001 * config/arm/neon.md (VD): Move to new file.
16002 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16003 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16004 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16005 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16006 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16007 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16008 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16009 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16010 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16011 (Is_d_reg, V_mode_nunits): Likewise.
16012 * config/arm/vec-common.md (VALL): Move to new file.
16013 (VALLW, VINT, VINTW): Likewise.
16015 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16017 PR middle-end/45182
16018 * combine.c (make_compound_operation): Don't try to convert
16019 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16021 2010-08-10 Richard Guenther <rguenther@suse.de>
16023 * tree.h (get_object_alignment): Adjust prototype.
16024 * builtins.c (get_object_alignment): Return unsigned int,
16025 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16026 and TARGET_MEM_REF properly.
16027 (get_pointer_alignment): Adjust.
16028 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16029 (set_mem_attributes_minus_bitpos): Adjust.
16030 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16032 2010-08-10 Richard Guenther <rguenther@suse.de>
16034 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16035 (copy_prop_visit_assignment): Simplify.
16036 (copy_prop_visit_stmt): Also visit assignments from
16038 (copy_prop_visit_phi_node): Use operand_equal_p.
16040 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16042 * ipa-split.c (find_split_points): Free stack.
16044 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16046 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16047 * tree.c (tree_node_kind): Delete corresponding entries.
16049 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16051 * alias.c (may_alias_p): Remove unused ret.
16053 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16055 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16056 alias_sets_conflict_p.
16057 (walk_mems_1): Moved from alias.c.
16058 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16060 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16061 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16062 * alias.c (walk_mems_2): Moved to ddg.c.
16063 (walk_mems_1): Ditto.
16064 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16066 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16068 *(may_alias_p): New function to check whether two memory expression
16069 may alias or not. Currently used in buidling inter-iteration memory
16071 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16072 (insn_alias_sets_conflict_p): Removed
16073 *rtl.h (may_alias_p): New function prototype.
16075 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16077 * tree.c (nreverse): Assert that we don't have a BLOCK.
16079 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16081 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16082 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16083 * config/avr/avr.c (init_cumulative_args): Likewise.
16084 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16085 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16086 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16087 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16088 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16089 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16090 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16091 * dwarf2out.c (gen_subprogram_die): Likewise.
16092 * function.c (allocate_struct_function): Likewise.
16093 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16094 (deserves_ellipsis): Delete.
16096 2010-08-09 Richard Guenther <rguenther@suse.de>
16098 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16099 (valueize_val): New function.
16100 (get_last_copy_of): Remove.
16101 (set_copy_of_val): Simplify.
16102 (dump_copy_of): Likewise.
16103 (copy_prop_visit_cond_stmt): Use valueize_val.
16104 (copy_prop_visit_phi_node): Properly handle unvisited names.
16105 Drop code managing copy-of chains.
16106 (init_copy_prop): Adjust.
16107 (fini_copy_prop): Likewise.
16108 (execute_copy_prop): Remove obsolete comment.
16110 2010-08-09 Richard Guenther <rguenther@suse.de>
16112 PR middle-end/44632
16113 * function.c (gimplify_parameters): Do not clear addressable
16114 bit of the original parameter.
16116 2010-08-09 Richard Guenther <rguenther@suse.de>
16118 PR middle-end/45212
16119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16120 alignment from MEM_REF offset only if we took it from the
16123 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16125 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16127 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16129 * c-tree.h (build_arg_info): Declare.
16130 * c-decl.c (build_arg_info): Define.
16131 (get_parm_info): Call it. Delete initialization code.
16132 * c-parser.c (c_parser_parms_declarator): Likewise.
16133 (c_parser_parms_list_declaractor): Likewise.
16135 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16137 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16138 (struct c_arg_info): Change type of tags field.
16139 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16140 (get_parm_info): Likewise.
16141 (store_parm_decls_newstyle): Likewise.
16143 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16145 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16146 (branch_island_list): Delete.
16147 (branch_islands): Declare.
16148 (add_compiler_branch_island): Adjust for branch_islands instead of
16149 branch_island_list.
16150 (macho_branch_islands): Likewise.
16151 (no_previous_def): Likewise.
16152 (get_prev_label): Likewise.
16154 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16157 * gthr-posix.h (__gthread_start): Delete.
16158 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16159 pthread_create to determine if hpux pthreads are active.
16160 * gthr-posix95.h (__gthread_start): Delete.
16161 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16163 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16165 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16166 _WIN64 not expanded.
16168 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16169 H.J. Lu <hongjiu.lu@intel.com>
16172 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16173 to output 32bit SFmode immediate as 8 byte sign extended value.
16175 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16177 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16178 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16179 (SUBWORD_BOOL_CAS): Likewise.
16180 (SUBWORD_SYNC_OP): Likewise.
16181 (SUBWORD_TEST_AND_SET): Likewise.
16182 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16183 (SUBWORD_SYNC_OP): Likewise.
16184 (OP_AND_FETCH_WORD): Likewise.
16186 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16188 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16189 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16190 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16191 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16193 (cortex_a9_sched_adjust_cost): New function.
16194 (xscale_sched_adjust_cost): New function.
16195 * config/arm/arm-protos.h (struct tune_params): New field
16197 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16199 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16202 * config/sparc/sparc.c (function_arg_advance): Always take into account
16203 the padding, if any.
16205 2010-08-06 Richard Guenther <rguenther@suse.de>
16207 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16208 (dump_lattice_value): Dump it.
16209 (get_default_value): Adjust.
16210 (get_constant_value): Likewise.
16211 (set_value_varying): Likewise.
16212 (set_lattice_value): Make sure to not go up the lattice
16213 with bitwise constant values.
16214 (get_value_for_expr): Handle ADDR_EXPRs.
16215 (value_to_double_int): New function.
16216 (get_value_from_alignment): Likewise.
16217 (do_dbg_cnt): Adjust.
16218 (ccp_lattice_meet): Handle partially constant values.
16219 (bit_value_unop_1): New function.
16220 (bit_value_binop_1): Likewise.
16221 (bit_value_unop): Likewise.
16222 (bit_value_binop): Likewise.
16223 (evaluate_stmt): Track partially constant values if
16224 flag_tree_bit_ccp is set.
16225 (ccp_fold_stmt): Dump if we folded a predicate.
16226 (ccp_visit_stmt): Adjust.
16227 * common.opt (ftree-bit-ccp): New flag.
16228 * doc/invoke.texi (ftree-bit-ccp): Document.
16229 * opts.c (decode_options): Enable bit-CCP at -O1.
16231 2010-08-06 Alan Modra <amodra@gmail.com>
16233 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16234 and -mrelocatable-lib description.
16236 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16238 From Martin Thuresson <martint@google.com>
16239 * postreload.c (reload_cse_simplify_operands): Use
16240 SET_REGNO_RAW instead of SET_REGNO.
16241 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16243 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16244 instead of SET_REGNO.
16245 * rtl.h (SET_REGNO_RAW): New macro.
16247 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16249 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16250 computations. Fix formatting issues.
16251 (num_sign_bit_copies1): Likewise.
16252 (canonicalize_condition): Likewise.
16254 2010-08-05 Richard Henderson <rth@redhat.com>
16256 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16257 (floor_log2): Use clz_hwi.
16258 (exact_log2): Use ctz_hwi.
16259 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16260 * builtins.c (fold_builtin_bitop): Use them.
16261 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16262 * combine.c (get_pos_from_mask): Use ctz_hwi.
16263 * double-int.c (double_int_ctz): Likewise.
16264 * explow.c (force_reg): Likewise.
16265 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16267 2010-08-05 Richard Henderson <rth@redhat.com>
16270 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16271 the alignment constant is properly sign-extended.
16273 2010-08-05 Richard Guenther <rguenther@suse.de>
16275 * expr.c (store_expr): Use emit_block_move only if both
16276 source and target are MEMs. Use store_bit_field if only
16277 the target is a MEM.
16279 2010-08-05 Richard Henderson <rth@redhat.com>
16282 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16283 (INCOMING_RETURN_ADDR_RTX): Likewise.
16284 (dwarf2out_do_frame): Remove conditional compilation.
16285 (dwarf2out_frame_init): Likewise.
16287 2010-08-05 Nicolas Setton <setton@adacore.com>
16289 * gcov.c (flag_display_progress): New static variable.
16290 (main): Display progress info on standard output if requested.
16291 (options): Add -d/--display-progress.
16292 (print_usage): Print them.
16293 (process_args): Handle them.
16294 * doc/gcov.texi: Document them.
16296 2010-08-05 Martin Jambor <mjambor@suse.cz>
16298 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16299 (ipcp_insert_stage): Redirect only edges not flagged with
16300 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16301 discovered constants.
16303 2010-08-05 Martin Jambor <mjambor@suse.cz>
16305 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16306 (struct ipa_param_descriptor): New fields types and
16307 cannot_devirtualize.
16308 (ipa_param_cannot_devirtualize_p): New function.
16309 (ipa_param_types_vec_empty): Likewise.
16310 (ipa_make_edge_direct_to_target): Declare.
16311 * ipa-cp.c: Fixed first stage driver name in initial comment,
16312 described devirtualization there too.
16313 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16314 (ipcp_print_all_lattices): Print devirtualization info.
16315 (ipa_set_param_cannot_devirtualize): New function.
16316 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16318 (ipcp_init_stage): Merged into...
16319 (ipcp_generate_summary): ...its caller.
16320 (ipcp_change_tops_to_bottom): Also process type lists.
16321 (ipcp_add_param_type): New function.
16322 (ipcp_copy_types): Likewise.
16323 (ipcp_propagate_types): Likewise.
16324 (ipcp_propagate_stage): Also propagate types.
16325 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16326 Also return true if propagated types require it.
16327 (ipcp_update_callgraph): Dump redirection info.
16328 (ipcp_process_devirtualization_opportunities): New function.
16329 (ipcp_const_param_count): Include known type information.
16330 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16331 on new node. Fixed formatting.
16332 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16333 ipa_make_edge_direct_to_target and changed all callers. Made
16334 externally visible.
16335 (ipa_node_duplication_hook): Duplicate types vector.
16336 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16337 redirect outgoing calls for which we can't get a decl from the
16338 statement. Check that we can get a decl from the call statement.
16339 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16340 ipa_analyze_params_uses only when ipa-cp is disabled.
16341 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16342 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16343 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16344 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16346 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16348 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16349 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16350 be attached to this insn in correct mode.
16352 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16354 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16355 using REGNO of base_reg directly.
16357 2010-08-05 Jie Zhang <jie@codesourcery.com>
16359 PR tree-optimization/45144
16360 * tree-sra.c (type_consists_of_records_p): Return false
16361 if the record contains bit-field.
16363 2010-08-04 Richard Henderson <rth@redhat.com>
16365 * config/i386/i386.c (struct ix86_frame): Remove padding and
16366 to_allocate members.
16367 (ix86_compute_frame_layout): Don't store them.
16368 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16369 correct condition for the position of the stack pointer.
16370 (ix86_expand_prologue): Compute remaining stack allocation based
16371 on the ultimate stack pointer offset.
16372 (ix86_expand_epilogue): Use more obvious expressions testing for
16373 the stack pointer already pointing to the saved registers.
16375 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16376 duplication deconstructing the frame pointer. Simplify
16377 deallocation of the local stack frame.
16379 * reg-notes.def (CFA_EXPRESSION): New.
16380 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16381 (dwarf2out_frame_debug_cfa_expression): New.
16382 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16384 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16385 * config/i386/i386.c (ix86_expand_prologue): Set it.
16386 (ix86_expand_epilogue): Clear it.
16387 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16388 context, add REG_CFA_EXPRESSION notes.
16390 * config/i386/i386.h (struct machine_frame_state): Rename from
16391 machine_cfa_state. Add members tracking SP and FP regardless
16392 of the current CFA register.
16393 (ix86_cfa_state): Remove.
16394 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16395 and sse_reg_save_offset members.
16396 (ix86_compute_frame_layout): Set them.
16397 (gen_push): Increment sp_offset too.
16398 (choose_baseaddr_len, choose_baseaddr): New.
16399 (ix86_emit_save_reg_using_mov): New.
16400 (ix86_emit_save_regs_using_mov): Use it.
16401 (ix86_emit_save_sse_regs_using_mov): Likewise.
16402 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16403 compare vs the saved red_zone_offset.
16404 (pro_epilogue_adjust_stack): Adjust sp_offset.
16405 (ix86_adjust_stack_and_probe): Likewise.
16406 (ix86_expand_prologue): Set up, use, and validate the new
16407 frame_state_info members. Use gen_frame_mem.
16408 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16409 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16410 new frame_state_info members.
16411 (ix86_emit_leave): Likewise.
16412 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16413 out-of-range stack pointer offsets here.
16414 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16415 (ix86_expand_epilogue): Use and validate the new frame_state_info
16416 members. Break up and simplify the logic selecting the
16417 restore_regs_via_mov code path. Ensure that there will be no
16418 out-of-range stack pointer offsets.
16420 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16422 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16423 argument name to reflect the expected tree; fix indentation.
16424 (ix86_asm_output_function_label): Output the entire 32-bit
16425 ms_hook here as bytes ...
16426 (ix86_expand_prologue): ... not here as insns. Attach the
16427 unwind info for the ms_hook to a blockage insn.
16428 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16429 (ix86_ms_bitfield_layout_p): Fix indentation.
16430 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16432 * config/i386/i386.c (ix86_using_red_zone): New.
16433 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16434 ix86_expand_prologue, ix86_force_to_memory): Use it.
16436 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16437 saving the int registers.
16439 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16440 and DWARF2_UNWIND_INFO conditional compilation.
16442 2010-08-04 Richard Henderson <rth@redhat.com>
16445 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16446 an is_naming_typedef_decl.
16448 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16450 PR rtl-optimization/45162
16451 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16452 * dce.c (word_dce_process_block): Likewise.
16454 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16457 * config/ia64/constraints.md (Z): New.
16458 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16459 (xfreg_or_signed_fp01_operand): New.
16460 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16461 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16466 (adddf3_trunc): Ditto.
16468 (*subdf3_trunc): Ditto.
16470 (*madddf4_trunc): Ditto.
16472 (*msubdf4_trunc): Ditto.
16473 (addxf3): Replace xfreg_or_fp01_operand with
16474 xfreg_or_signed_fp01_operand and constraint G with Z.
16475 (*addxf3_truncsf): Ditto.
16476 (*addxf3_truncdf): Ditto.
16478 (*subxf3_truncsf): Ditto.
16479 (*subxf3_truncdf): Ditto.
16481 (*maddxf4_truncsf): Ditto.
16482 (*maddxf4_truncdf): Ditto.
16484 (*msubxf4_truncsf): Ditto.
16485 (*msubxf4_truncdf): Ditto.
16487 2010-08-04 Richard Guenther <rguenther@suse.de>
16489 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16490 if either alias-set is zero.
16492 2010-08-04 Richard Guenther <rguenther@suse.de>
16494 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16495 * tree-ssa-ccp.c: ... here.
16496 * tree-ssa-copy.c: ... and here.
16497 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16498 value_range_t): Move ...
16499 * tree-vrp.c: ... here.
16500 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16501 (substitute_and_fold): Adjust prototype.
16502 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16503 (replace_phi_args_in): Likewise.
16504 (substitute_and_fold): Take callback to query lattice instead
16505 of pointer to lattice. Replace SSA name defs with lattice
16507 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16508 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16509 (get_value): New function.
16510 (fini_copy_prop): Adjust.
16511 * tree-vrp.c (vrp_finalize): Adjust.
16513 2010-08-04 Richard Guenther <rguenther@suse.de>
16515 PR middle-end/45176
16516 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16517 points-to set for original MEM_REF.
16519 2010-08-04 Richard Guenther <rguenther@suse.de>
16521 * tree-ssa-ccp.c (get_constant_value): New function.
16522 (get_rhs_assign_op_for_ccp): Remove.
16523 (valueize_op): New function.
16524 (ccp_fold): Use get_constant_value and valueize_op.
16525 (fold_const_aggregate_ref): Likewise.
16526 (ccp_fold_stmt): Likewise.
16527 (visit_assignment): Simplify.
16529 2010-08-04 Richard Guenther <rguenther@suse.de>
16531 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16532 * double-int.h (double_int_ctz): Declare.
16533 * double-int.c (double_int_ctz): New function.
16535 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16537 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16539 picochip_expand_movmemhi : Expand movmem pattern.
16540 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16542 * config/picochip/picochip.md (movmemhi) : New pattern.
16544 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16546 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16548 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16550 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16551 NEG as operand of a MULT by merging it with the other operand.
16552 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16553 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16555 * config/arm/constraints.md (M): Examine only 32 bits of a
16557 * config/arm/predicates.md (power_of_two_operand): Likewise.
16559 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16561 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16564 2010-08-03 Jan Hubicka <jh@suse.cz>
16566 * ipa-split.c (struct split_point): Add split_part_set_retval.
16567 (find_retval): Forward declare.
16568 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16569 (consider_split): Compute current->split_part_set_retval.
16570 (visit_bb): Do not look into return value.
16571 (split_function): Handle !split_part_set_retval
16573 2010-08-03 Martin Jambor <mjambor@suse.cz>
16575 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16576 its own access->expr intead of using build_ref_for_offset.
16578 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16580 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16581 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16582 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16583 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16584 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16585 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16586 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16587 DEFAULT_SWITCH_TAKES_ARG.
16588 * config/rx/rx.opt (-patch=): Remove option.
16589 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16590 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16591 * doc/invoke.texi (RX Options): Remove -patch=.
16592 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16593 (option_map): Remove --profile-blocks, --quiet and --silent.
16595 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16598 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16599 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16600 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16601 Update calls to ix86_expand_compare and ix86_expand_branch.
16602 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16603 ix86_expand_compare.
16604 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16605 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16607 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16608 and ix86_compare_op1. Update calls to ix86_expand_compare.
16609 (ix86_expand_int_movcc): Ditto.
16610 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16611 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16612 (ix86_expand_setcc): Ditto.
16613 (ix86_expand_compare): Remove prototype.
16614 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16615 ix86_compare_op0 and ix86_compare_op1. Update calls
16616 to ix86_expand_branch to directly pass operands[1] and operands[2].
16617 (cbranchxf4): Ditto.
16618 (cbranch<MODEF:mode>4): Ditto.
16619 (cbranchcc4): Ditto.
16620 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16621 Update calls to ix86_expand_setcc to directly pass operands[2] and
16623 (cstorexf4): Ditto.
16624 (cstore<MODEF:mode>4): Ditto.
16625 (cstorecc4): Ditto.
16627 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16630 * caller-save.c (save_call_clobbered_regs): Remove regs from
16631 hard_regs_saved when they are set.
16633 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16636 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16639 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16641 * common.opt (ftree-loop-distribute-patterns): New.
16642 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16643 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16645 * tree-data-ref.c (stores_zero_from_loop): New.
16646 * tree-data-ref.h (stores_zero_from_loop): Declared.
16647 * tree-loop-distribution.c (tree_loop_distribution): Call
16648 stores_zero_from_loop.
16649 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16651 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16653 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16656 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16657 * config/arm/arm.c (thumb1_code): New variable.
16658 (arm_override_options): Set it.
16659 (thumb1_final_prescan_insn): Keep track of condition code status.
16660 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16661 jumps that depend on them.
16662 * config/arm/arm.h (thumb1_code): Declare variable.
16663 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16664 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16666 (CC_STATUS_INIT): New macro.
16667 * config/arm/constraints.md (Pd): New constraint.
16668 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16669 * config/arm/arm.md (is_thumb1): New define_attr.
16670 (conds): Set default to "clob" when generating Thumb1 code.
16671 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16672 code are set. Use two-operand assembly syntax.
16673 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16675 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16676 codes are set. Use two-operand assembly syntax.
16677 (zero_extendhisi splitter): Remove constraints.
16678 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16679 thumb1_movsf_insn): Set conds attribute as appropriate.
16680 (cbranchsi4_insn): Use condition code status from struct
16681 machine_function to determine whether the comparison can be eliminated.
16682 Discourage the alternative using high registers.
16683 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16684 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16685 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16686 subsi3_cbranch): Delete.
16687 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16688 one subtract and one cbranch insn.
16690 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16691 thumb2_movdf_soft_insn): Delete patterns.
16692 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16693 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16694 (pool_range, neg_pool_range): Use them to define defaults.
16695 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16696 and allow for TARGET_32BIT.
16699 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16700 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16701 load_multiple_sequence, store_multiple_sequence): Delete
16703 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16705 * config/arm/ldmstm.md: New file.
16706 * config/arm/arm.c (arm_regs_in_sequence): New array.
16707 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16708 CHECK_REGS. All callers changed.
16709 If SAVED_ORDER is nonnull, copy the computed order into it.
16710 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16711 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16712 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16713 If SAVED_ORDER is nonnull, copy the computed order into it.
16714 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16715 like REGS. Handle Thumb mode.
16716 (arm_gen_load_multiple_1): New function, broken out of
16717 arm_gen_load_multiple.
16718 (arm_gen_store_multiple_1): New function, broken out of
16719 arm_gen_store_multiple.
16720 (arm_gen_multiple_op): New function, with code from
16721 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16722 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16723 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16725 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16726 * config/arm/predicates.md (commutative_binary_operator): New.
16727 (load_multiple_operation, store_multiple_operation): Handle more
16728 variants of these patterns with different starting offsets. Handle
16730 * config/arm/arm.md: Include "ldmstm.md".
16731 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16732 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16733 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16734 peepholes): Delete.
16735 * config/arm/ldmstm.md: New file.
16736 * config/arm/arm-ldmstm.ml: New file.
16738 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16739 if statement which adds extra costs to frame-related expressions.
16741 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16743 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16745 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16748 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16750 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16751 split V4SI operands.
16753 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16755 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16756 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16757 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16758 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16760 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16762 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16765 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16767 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16768 used in the call to optab_for_tree_code. Fix the second
16769 is_widening_mult_p call. Check that both unwidened operands
16770 have the same sign.
16772 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16774 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16776 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16778 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16780 2010-07-30 DJ Delorie <dj@redhat.com>
16782 * config/rx/predicates.md (rx_constshift_operand): New.
16783 * config/rx/rx.md (zs_cond): New.
16784 (cbranchsi4): Remove mode.
16785 (*cbranchsi4_<code>): Likewise.
16786 (*tstbranchsi4_<code>): New.
16787 (*tstbranchsi4r_<code>): New.
16788 (*tstbranchsi4m_eq): New.
16789 (*tstbranchsi4m_ne): New.
16790 (cbranchsf4): Remove mode.
16791 (*cbranchsf4_<code>): Likewise.
16793 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16795 * rtlanal.c (simplify_subreg_regno): Don't treat
16796 HARD_FRAME_POINTER_REGNUM specially.
16798 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16800 * common.opt (-G): Don't define option here.
16801 * config/g.opt: New.
16802 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16803 rs6000/powerpc and score targets.
16804 * opts.c (common_handle_option): Don't handle -G here.
16805 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16806 * config/frv/frv.c (frv_handle_option): Handle -G.
16807 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16808 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16809 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16810 * config/mips/mips.c (mips_handle_option): Handle -G.
16811 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16812 * config/score/score.c (score_handle_option): Handle -G.
16814 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16816 * config/mmix/mmix.c: Include basic-block.h.
16818 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16821 PR rtl-optimization/45137
16822 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16824 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16826 * combine.c (next_nonnote_nondebug_insn): Removed.
16827 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16828 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16829 * sched-deps.c (sched_analyze_insn): Likewise.
16830 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16831 * rtlanal.c (canonicalize_condition): Likewise.
16832 * postreload.c (reload_combine_recognize_pattern): Likewise.
16833 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16835 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.md (int_cond): Remove code iterator.
16839 (cbranch<mode>4): Use ordered_comparison_operator predicate
16841 (cstore<mode>4): Ditto for operator1.
16842 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16843 (add<mode>cc): ditto.
16845 2010-07-30 Richard Guenther <rguenther@suse.de>
16847 PR middle-end/45141
16848 * expr.c (expand_expr_real_1): Check for not handled base address.
16850 2010-07-30 Richard Guenther <rguenther@suse.de>
16852 * ipa-prop.c (ipa_modify_formal_parameters): Use
16853 build_distinct_type_copy.
16855 2010-07-30 Anthony Green <green@moxielogic.com>
16857 * config/moxie/rtems.h: New file.
16858 * config.gcc: Add moxie-rtems support.
16860 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16862 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16863 df flags as in run_fast_df_dce.
16865 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16868 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16870 * rtl.def (NOTE): Swap operands 4 and 5.
16871 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16872 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16873 Adjust accordingly.
16874 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16876 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16879 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16880 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16881 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16883 (gen_decl_die): Change return type to dw_die_ref, return what
16884 gen_formal_parameter_die returned.
16886 2010-07-29 Martin Jambor <mjambor@suse.cz>
16888 * dbgcnt.def (eipa_sra): New counter.
16889 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16891 2010-07-29 Xinliang David Li <davidxl@google.com>
16894 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16895 in revision 162652.
16897 2010-07-29 Richard Guenther <rguenther@suse.de>
16899 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16900 (TV_TREE_STORE_CCP): Likewise.
16901 (TV_TREE_REDPHI): Likewise.
16903 2010-07-29 Richard Guenther <rguenther@suse.de>
16905 * double-int.h (double_int_and_not): New function.
16906 * combine.c (try_combine): Use it.
16907 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16909 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16911 PR rtl-optimization/42575
16912 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16913 Argument AU removed. All callers changed. Ignore artificial refs.
16914 Use return value of df_word_lr_simulate_defs to decide whether an insn
16916 (fast_dce): Rename arg to WORD_LEVEL.
16917 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16919 (pass_fast_rtl_byte_dce): Delete.
16920 * dce.h (run_word_dce): Declare.
16921 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16922 All callers changed. Simplify code to only deal with two-word regs.
16923 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16924 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16925 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16926 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16927 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16928 (df_word_lr_mark_ref): Declare.
16929 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16930 df_word_lr_simulate_uses): Declare or rename from byte variants.
16931 (df_byte_lr_simulate_artificial_refs_at_top,
16932 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16933 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16935 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16936 (enum df_mm): Delete.
16937 * df-byte-scan.c: Delete file.
16938 * df-problems.c (df_word_lr_problem_data): Renamed from
16939 df_byte_lr_problem_data, all members deleted except for
16940 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16941 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16942 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16943 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16944 df_byte_lr_confluence_0): Delete functions.
16945 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16947 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16948 Don't initialize members that were deleted, don't try to discover data
16949 about registers. Ignore hard regs.
16950 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16951 (df_word_lr_mark_ref): New function.
16952 (df_word_lr_bb_local_compute): Renamed from
16953 df_byte_bb_lr_local_compute; all callers changed. Use
16954 df_word_lr_mark_ref. Assert that artificial refs don't include
16955 pseudos. Ignore hard registers.
16956 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16957 Assert that exit block uses don't contain pseudos.
16958 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16959 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16960 callers changed. Ignore hard regs.
16961 (df_word_lr_transfer_function): Renamed from
16962 df_byte_lr_transfer_function; all callers changed.
16963 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16964 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16966 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16968 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16969 confluence operator 0 set to NULL.
16970 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16972 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16973 Return bool, true if bitmap changed or insn otherwise necessary.
16974 All callers changed. Simplify using df_word_lr_mark_ref.
16975 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16976 all callers changed. Simplify using df_word_lr_mark_ref.
16977 * lower-subreg.c: Include "dce.h"
16978 (decompose_multiword_subregs): Call run_word_dce if df available.
16979 * Makefile.in (lower-subreg.o): Adjust dependencies.
16980 (df-byte-scan.o): Delete.
16981 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16983 2010-07-29 Richard Guenther <rguenther@suse.de>
16985 * tree.c (build_vector): Assert that the vector constant
16986 has enough elements.
16987 (build_vector_from_ctor): Pad with trailing zeros.
16989 2010-07-29 Richard Guenther <rguenther@suse.de>
16991 PR tree-optimization/45120
16992 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16993 Handle offset in DEREFs properly.
16994 (get_constraint_for_1): Handle MEM_REF offset properly.
16996 2010-07-29 Richard Guenther <rguenther@suse.de>
16998 PR middle-end/45034
16999 * convert.c (convert_to_integer): Always use an unsigned
17000 type for narrowed negate and bitwise not.
17002 2010-07-29 Ira Rosen <irar@il.ibm.com>
17004 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17005 to outer loop when creating reduction epilogue for double reduction,
17006 and switch back to the inner loop when updating the phi nodes.
17007 Update uses of outer loop exit phi nodes in double reduction (instead
17008 of uses of reduction).
17010 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17012 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17013 popcount on power7 and parity on power6 systems.
17014 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17015 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17018 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17019 (UNSPEC_PARITY): Ditto.
17020 (SFDF): New iterator for SF/DF.
17021 (rreg2): New mode attribute for floating register constraint.
17022 (TARGET_FLOAT): New mode attribute for whether single/double float
17024 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17026 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17028 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17029 pattern. Add support for fcpsgn instruction added in power6.
17030 (copysignsf3): Delete.
17031 (copysigndf3): Delete.
17032 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17033 instead of if_then_else in RTL to avoid problems with -0.
17035 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17036 of if_then_else to mirror scalar code.
17037 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17040 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17041 instead of if_then_else.
17043 2010-07-28 Xinliang David Li <davidxl@google.com>
17045 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17046 (dump_cand): Dump var_before/after.
17047 (htab_inv_expr_eq): New function.
17048 (htab_inv_expr_hash): New function.
17049 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17050 (add_candidate_1): consider base type precision.
17051 (set_use_iv_cost): New parameter.
17052 (adjust_setup_cost): Use profile information.
17053 (get_address_cost): Do not hard code width in computing address
17055 (compare_aff_trees): New function.
17056 (get_loop_invariant_expr_id): New function.
17057 (get_computation_cost_at): New parameter and use profile information.
17058 (get_computation_cost): New parameter.
17059 (determine_use_iv_cost_generic): Pass new parameter.
17060 (determine_use_iv_cost_address): Ditto.
17061 (determine_use_iv_cost_condition): Ditto.
17062 (autoinc_possible_for_pair): Ditto.
17063 (determine_use_iv_costs): More dumps.
17064 (iv_ca_get_num_inv_exprs): New function.
17065 (iv_ca_recount_cost): Consider loop invariants in register pressure
17067 (iv_ca_add_use): New parameter.
17068 (iv_ca_dump): Better dumping.
17069 (iv_ca_extend): New parameter.
17070 (try_add_cand_for): Attempt to get better partial solution.
17071 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17072 (create_new-ivs): More dumps.
17073 (rewrite_use_compare): Ditto.
17074 (free_loop_data): More cleanup.
17075 (treee_ssa_iv_optimize_finalize): Ditto.
17077 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17079 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17080 * config/i386/i386.c (ix86_profile_before_prologue): New.
17081 (override_options): Add special handling for -mfentry.
17082 (ix86_function_regparm): Likewise.
17083 (ix86_function_sseregparm): Likewise.
17084 (ix86_frame_pointer_required): Likewise.
17085 (ix86_expand_prologue): Check for ms_hook_prologue.
17086 (x86_function_profiler): Adjust mcount output.
17087 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17088 * config/i386/i386.opt (mfentry): New.
17089 * doc/invoke.texi (mfentry): Add documentation.
17090 * doc/tm.texi: Regenerated..
17091 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17092 * final.c (final_start_function): Replace macro
17093 PROFILE_BEFORE_PROLOGUE by target hook.
17094 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17095 * target.def (profile_before_prologue): New hook.
17096 * targhooks.c (default_profile_before_prologue): New.
17097 * targhooks.h (default_profile_before_prologue): New.
17099 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17102 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17105 * dwarf2out.c (dwarf2out_var_location): Always consider
17106 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17108 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17110 PR rtl-optimization/45107
17111 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17113 2010-07-28 Richard Guenther <rguenther@suse.de>
17115 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17116 (set_lattice_value): Do not query an old default value.
17117 (get_value_for_expr): New function. Properly canonicalize
17119 (ccp_visit_phi_node): Use it.
17121 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17123 * config/arm/arm.c (arm_pcs_default): Remove static.
17124 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17125 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17126 (arm_pcs_default): Declare.
17128 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17130 * config/rs6000/rs6000.c (rs6000_override_options):
17131 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17132 ... to darwin_rs6000_override_options.
17133 (rs6000_return_in_memory): Update preceding comment for darwin
17134 64 bit ABI. Use TARGET_MACHO inline.
17135 (rs6000_darwin64_struct_check_p): New.
17136 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17137 (function_arg): Likewise.
17138 (rs6000_arg_partial_bytes): Likewise.
17139 (rs6000_function_value): Likewise.
17141 2010-07-28 Andi Kleen <ak@linux.intel.com>
17143 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17145 2010-07-28 Richard Guenther <rguenther@suse.de>
17147 PR middle-end/44903
17148 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17149 targets try harder to not generate unaligned accesses.
17151 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17153 PR rtl-optimization/45101
17154 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17157 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17159 PR tree-optimization/44885
17160 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17161 with non-aliased component.
17163 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17165 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17166 WORD_SWITCH_TAKES_ARG): Remove.
17167 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17168 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17169 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17170 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17171 definitions from gcc.c.
17172 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17174 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17175 Move to defaults.h.
17176 * opts-common.c: Include tm.h.
17177 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17178 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17179 Handle more than one argument. Set canonical_option_num_elements.
17180 (decode_cmdline_options_to_array): Set
17181 canonical_option_num_elements and trailing elements of
17183 * opts.h (struct cl_decoded_option): Allow four elements in
17184 canonical_option. Add field canonical_option_num_elements.
17185 * Makefile.in (opts-common.o): Update dependencies.
17187 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17189 PR middle-end/44790
17190 PR middle-end/44993
17191 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17192 sure the base has address_mode before adding the offset.
17194 2010-07-27 Xinliang David Li <davidxl@google.com>
17196 * tree-flow.h (create_mem_ref): Add one new parameter.
17197 * tree-ssa-address.c (create_mem_ref): New parameter.
17198 (addr_to_parts): Ditto.
17199 (move_variant_to_index): New function.
17200 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17202 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17204 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17206 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17207 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17208 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17209 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17210 CODE_LABELs and NOTEs.
17211 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17212 * combine.c (try_combine): Likewise.
17213 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17214 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17216 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17218 * coretypes.h (struct cl_option_handlers): Declare.
17219 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17220 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17221 * langhooks-def.h (lhd_handle_option): Declare.
17222 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17223 * langhooks.c (lhd_handle_option): New.
17224 * langhooks.h (struct lang_hooks): Update prototype and return
17225 value type of handle_option hook.
17226 * optc-gen.awk: Generate target_flags_explicit definition for the
17228 * opts-common.c: Include diagnostic.h.
17229 (handle_option): Move from opts.c. Update prototype and return
17230 value type. Use handlers structure.
17231 (read_cmdline_option): Move from opts.c. Update prototype. Use
17232 handlers structure.
17233 (set_option): Move from opts.c.
17234 * opts.c (common_handle_option): Update prototype and return value
17235 type. Update calls to handle_option and enable_warning_as_error.
17236 (unknown_option_callback, post_handling_callback,
17237 lang_handle_option, target_handle_option): New.
17238 (handle_option, read_cmdline_option): Move to opts-common.c.
17239 (read_cmdline_options): Update prototype. Update call to
17240 read_cmdline_option.
17241 (decode_options): Initialize and use handlers structure.
17242 (set_option): Move to opts-common.c.
17243 (enable_warning_as_error): Update prototype. Update call to
17245 * opts.h (struct cl_option_handler_func, struct
17246 cl_option_handlers): New.
17247 (handle_option, enable_warning_as_error): Update prototypes.
17248 (read_cmdline_option): Declare.
17249 * Makefile.in (opts-common.o): Update dependencies.
17251 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17253 * config/arm/arm.c (params.h): Include.
17254 (arm_override_options): Tune gcse-unrestricted-cost.
17255 * config/arm/t-arm (arm.o): Define dependencies.
17257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17260 PR middle-end/42574
17261 * basic-block.h (get_dominated_to_depth): Declare.
17262 * dominance.c (get_dominated_to_depth): New function, use
17263 get_all_dominated_blocks as a base.
17264 (get_all_dominated_blocks): Use get_dominated_to_depth.
17266 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17267 (hoist_exprs): Remove.
17268 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17269 (compute_code_hoist_vbeinout): Add debug print outs.
17270 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17272 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17273 quadratic behavior.
17274 * params.h (MAX_HOIST_DEPTH): New macro.
17275 * doc/invoke.texi (max-hoist-depth): Document.
17277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17279 PR rtl-optimization/40956
17280 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17283 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17286 PR middle-end/42574
17287 * config/arm/arm.c (legitimize_pic_address): Use
17288 gen_calculate_pic_address pattern to emit calculation of PIC address.
17289 (will_be_in_index_register): New function.
17290 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17291 (thumb1_legitimate_address_p): Use it provided !strict_p.
17292 * config/arm/arm.md (calculate_pic_address): New expand and split.
17294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17297 PR middle-end/42574
17298 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17299 * config/arm/arm.md (define_split "J", define_split "K"): Make
17300 IRA/reload friendly.
17302 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17304 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17306 (pre_edge_insert, hoist_code): Update.
17308 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17311 PR middle-end/42574
17312 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17316 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17318 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17320 PR rtl-optimization/40956
17322 PR middle-end/42574
17323 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17325 (hoist_code): Count occurences in current block too.
17327 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17329 * gcse.c (struct expr:max_distance): New field.
17330 (doing_code_hoisting_p): New static variable.
17331 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17332 simple expressions, don't change behavior for PRE. Set max_distance.
17333 (insert_expr_in_table): Set new max_distance field.
17334 (hash_scan_set): Update.
17335 (hoist_expr_reaches_here_p): Stop search after max_distance
17337 (find_occr_in_bb): New static function. Use it in ...
17338 (hoist_code): Calculate sizes of basic block before any changes are
17339 done. Pass max_distance to hoist_expr_reaches_here_p.
17340 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17342 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17343 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17344 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17346 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17349 2010-07-27 Jeff Law <law@redhat.com>
17350 Maxim Kuvyrkov <maxim@codesourcery.com>
17352 * gcse.c (compute_transpout, transpout): Remove, move logic
17353 to prune_expressions.
17354 (compute_pre_data): Move pruning of trapping expressions ...
17355 (prune_expressions): ... here. New static function.
17356 (compute_code_hoist_data): Use it.
17357 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17359 2010-07-27 Xinliang David Li <davidxl@google.com>
17361 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17362 (rewrite_use_address): Adjust iv update position when needed.
17364 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17366 * dbgcnt.def (hoist_insn): New debug counter.
17367 * gcse.c (hoist_code): Use it.
17369 2010-07-27 Xinliang David Li <davidxl@google.com>
17371 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17372 (niter_for_single_dom_exit): Passes additional parameter.
17373 (iv_period): Fix comments.
17374 (may_eliminate_iv): Handles multiple exit loops properly.
17375 (free_tree_niter_desc): New function.
17376 (free_loop_data): Frees up loop iteration descriptors.
17378 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17381 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17382 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17383 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17384 (expand_one_var): Don't consider DECL_ALIGN for variables for
17385 which expand_one_stack_var_at has been already called.
17388 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17389 constraints on IA-64.
17391 2010-07-27 Jie Zhang <jie@codesourcery.com>
17395 2010-07-23 Jie Zhang <jie@codesourcery.com>
17397 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17398 false if ! tree_versionable_function_p.
17400 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17402 * dwarf2out.c (add_data_member_location_attribute): Use
17403 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17405 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17407 * postreload.c (try_replace_in_use): New static function.
17408 (reload_combine_recognize_const_pattern): Use it here. Allow
17409 substituting into a final add insn, and substituting into a memory
17410 reference in an insn that sets the reg.
17412 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17414 * common.opt (o): Add MissingArgError.
17415 * doc/options.texi (MissingArgError): Document.
17416 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17417 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17418 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17419 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17420 * langhooks.h (struct lang_hooks): Remove missing_argument.
17421 * optc-gen.awk: Handle MissingArgError and output new structure
17422 field initializers.
17423 * opts.c (read_cmdline_option): Use missing_argument_error field
17424 instead of missing_argument langhook.
17425 * opts.h (struct cl_option): Add missing_argument_error field.
17426 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17428 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17431 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17432 Darwin64 ABI, for zero-sized objects.
17434 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17439 Merge from Apple local 4.2.1.
17440 2005-05-11 Stan Shebs <shebs@apple.com>
17441 Fix 64-bit varargs for Darwin (Radar 4028089).
17442 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17443 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17444 Add argument, add case for 8-byte register half-filled with a float.
17445 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17446 single-precision floats specially.
17448 2010-07-27 Ira Rosen <irar@il.ibm.com>
17450 PR tree-optimization/44152
17451 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17452 complex numbers for further check.
17453 (vect_supported_load_permutation_p): Check nodes with
17456 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17458 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17459 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17460 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17461 (LANG_HOOKS_INITIALIZER): Add new hooks.
17462 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17463 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17464 and complain_wrong_lang_p. Update init_options prototype.
17465 * c-objc-common.c (c_initialize_diagnostics): First call
17466 c_common_initialize_diagnostics.
17467 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17468 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17469 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17470 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17471 (hook_uint_void_0): New.
17472 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17473 (hook_uint_void_0): New.
17474 * opts-common.c (decode_cmdline_option,
17475 decode_cmdline_options_to_array): Also fill in canonical_option field.
17476 * opts.c (complain_wrong_lang): Use langhook to determine whether
17477 to complain instead of special-casing LTO.
17478 (decode_options): Separate lang_mask determination with
17479 option_lang_mask hook from call of init_options hook.
17480 * opts.h (struct cl_decoded_option): Add canonical_option.
17482 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17484 PR tree-optimization/45083
17485 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17487 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17489 * postreload.c (reload_combine_recognize_const_pattern): Move test
17490 for limiting the insn movement to the right scope.
17492 PR rtl-optimization/45051
17493 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17494 than reg_mentioned_p.
17496 2010-07-26 Richard Henderson <rth@redhat.com>
17499 * tree-emutls.c: New file.
17500 * Makefile.in (OBJS-common): Add it.
17501 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17502 * passes.c (init_optimization_passes): Add it.
17504 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17505 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17506 * expr.c (emutls_var_address): Delete.
17507 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17508 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17509 (emutls_finish): Delete.
17510 * toplev.c (compile_file): Don't call it.
17511 * tree.h (emutls_decl): Delete.
17512 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17513 (emutls_finish, emutls_finalize_control_var): Delete.
17514 (emutls_object_type): Move to tree-emutls.c.
17515 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17516 default_emutls_var_fields, get_emutls_object_type,
17517 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17518 default_emutls_var_init): Likewise.
17519 (get_variable_section): Don't special case emutls.
17520 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17521 default_elf_select_section, default_unique_section,
17522 default_encode_section_info): Likewise.
17523 * varpool.c (decide_is_variable_needed): Likewise.
17524 * gimple-iterator.c (update_call_edge_frequencies): New
17525 (gsi_insert_on_edge_immediate): Use it.
17526 (gsi_insert_seq_on_edge_immediate): Likewise.
17527 (gsi_commit_one_edge_insert): Likewise.
17529 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17530 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17531 (x86_64_elf_unique_section): Likewise.
17533 2010-07-26 Jan Hubicka <jh@suse.cz>
17535 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17538 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17540 * target.def (output_source_filename): New hook.
17541 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17542 * doc/tm.texi: Regenerate.
17543 * toplev.c (output_file_directive) Remove function.
17544 * toplev.h (output_file_directive) Remove.
17545 * output.h (default_asm_output_source_filename,
17546 output_file_directive): Declare.
17547 * varasm.h (default_asm_output_source_filename,
17548 output_file_directive): New functions.
17550 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17551 * config/mips/mips-protos.h (mips_output_filename): Remove.
17552 * config/mips/mips.c (mips_output_filename): Make Static.
17553 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17555 2010-07-26 Richard Guenther <rguenther@suse.de>
17557 PR tree-optimization/43784
17558 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17559 if the destination is used by the call.
17561 2010-07-26 Richard Guenther <rguenther@suse.de>
17563 PR middle-end/45073
17564 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17565 SSA updating on being in SSA form.
17567 2010-07-26 Richard Guenther <rguenther@suse.de>
17569 PR middle-end/45056
17570 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17572 2010-07-26 Richard Guenther <rguenther@suse.de>
17574 PR tree-optimization/45071
17575 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17578 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17580 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17581 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17582 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17583 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17584 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17585 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17586 save_r31, return_r31, save_interrupt, return_interrupt,
17587 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17588 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17589 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17590 new ABI requirements.
17591 (save_r6_r9, L_callt_save_r6_r9): Remove.
17592 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17593 const_float_1_operand const_float_0_operand): New Predicates.
17594 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17595 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17596 * config/v850/t-v850: Update multilibs for new target variants.
17597 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17598 * config/v850/t-v850e: Likewise.
17599 * config/v850/v850.c (v850_issue_rate): New.
17600 (v850_strict_argument_naming): New.
17601 (function_arg): Modify to generate a different ABI.
17602 (print_operand): Update case 'z' to support float modes.
17603 (output_move_single): Modify to generate appropriate and better
17605 (v850_float_z_comparison_operator, v850_select_cc_mode,
17606 v850_float_nz_comparison_operator, v850_gen_float_compare,
17607 v850_gen_compare): New functions to support comparison of float values.
17608 (ep_memory_offset): Add support for V850E2 targets.
17609 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17610 (INTERRUPT_REGPARM_NUM): Remove.
17611 (compute_register_save_size): Add extra case to save/restore long call.
17612 (use_prolog_function): New function to support prologue.
17613 (expand_prologue): Add support for V850E2 targets and modified
17614 as per the current ABI requirements.
17615 (expand_epilogue): Likewise.
17616 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17617 (construct_save_jarl): Likewise.
17618 (construct_dispose_instruction): Update as per the current ABI
17620 (construct_prepare_instruction): Likewise.
17621 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17622 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17623 (CPP_SPEC): Updated to support v850e2 targets.
17624 (STRICT_ALIGNMENT): Modified.
17625 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17626 (FIXED_REGISTERS): Likewise.
17627 (CALL_USED_REGISTERS): Likewise.
17628 (CONDITIONAL_REGISTER_USAGE): Updated.
17629 (HARD_REGNO_MODE_OK): Updated.
17630 (reg_class): Updated to add even registers.
17631 (REG_CLASS_NAMES): Likewise.
17632 (REG_CLASS_CONTENTS): Likewise.
17633 (REGNO_REG_CLASS): Updated for CC registers.
17634 (REG_CLASS_FROM_LETTER): Added support for even registers.
17635 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17636 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17637 ARG_POINTER_REGNUM): Updated.
17638 (FUNCTION_ARG_ADVANCE): Define.
17639 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17640 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17641 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17642 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17643 (SELECT_CC_MODE): Define.
17644 (REGISTER_NAMES): Updated to add psw and fcc registers.
17645 (ADDITIONAL_REGISTER_NAMES): Updated.
17646 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17647 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17648 * config/v850/v850.md (define_constants): Define new constants.
17649 (type): Update store,bit1,macc,div,fpu and single attributes.
17650 (cpu): New attribute.
17651 (cc): Add set_z attribute.
17652 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17653 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17654 23word_store): New instructions for 23-bit displacement load and store.
17655 (movqi_internal, movhi_internal): Update the attributes.
17656 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17657 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17659 (v850_tst1): Modified using CC_REGNUM.
17661 (cmpsi): Modified as define_expand from define_insn.
17662 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17663 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17664 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17665 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17666 one_cmplsi2): Clobber the CC_REGNUM register.
17667 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17668 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17669 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17670 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17672 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17673 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17675 (sasf_1, sasf_2): Remove.
17676 (sasf): New instruction.
17677 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17678 targets. CC_REGNUM register is clobbered and attributes are
17680 (branch_z_normal, branch_z_invert, branch_nz_normal,
17681 branch_nz_invert): New branch related instructions.
17682 (jump): Updated the attributes.
17683 (switch): Update to support new targets. CC_REGNUM register is
17684 clobbered and attributes are updated.
17685 (call_internal_short, call_internal_long, call_value_internal_short,
17686 call_value_internal_long): Updated the attributes.
17687 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17688 clobbered and attributes are updated.
17689 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17690 Update to support new targets. CC_REGNUM register is clobbered.
17691 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17693 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17695 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17696 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17697 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17698 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17699 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17700 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17701 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17702 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17703 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17704 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17705 point instructions defined for V850e2v3 target.
17706 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17707 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17708 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17709 support for new targets.
17710 * config/v850/v850-modes.def: New file.
17711 * config/v850/v850.opt(mstrict-align): Remove.
17712 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17713 mv850e2v3): New command line options for V850.
17714 * config.gcc: Update the newly added files.
17715 * doc/invoke.texi: Update the newly added command line options for
17718 2010-07-26 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/45052
17721 * ipa-pure-const.c (check_stmt): Check volatileness.
17723 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17726 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17727 * config/sparc/sparc.c: Include reload.h.
17728 (legitimize_tls_address): Rename into...
17729 (sparc_legitimize_tls_address): ...this.
17730 (legitimize_pic_address): Rename into...
17731 (sparc_legitimize_pic_address): ...this.
17732 (sparc_expand_move): Adjust to above renaming.
17733 (sparc_tls_referenced_p): Likewise.
17734 (sparc_legitimize_tls_address): Likewise.
17735 (sparc_legitimize_pic_address): Likewise.
17736 (sparc_legitimize_address): Likewise.
17737 (sparc_output_mi_thunk): Likewise.
17738 (sparc_legitimize_reload_address): New global function. Recognize
17739 (lo_sum (high ...) ...) patterns generated by earlier passes.
17740 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17742 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17745 * config/sparc/predicates.md (memory_reg_operand): Delete.
17746 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17747 (*sync_compare_and_swap): Encode the address form in the pattern.
17748 (*sync_compare_and_swapdi_v8plus): Likewise.
17750 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17752 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17753 Streamline paragraph on compatibility with the system compiler.
17755 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17757 PR middle-end/45035
17758 * alias.c (true_dependence_1): Fix thinko in merge of old
17759 true_dependence and canon_true_dependence.
17761 2010-07-23 Jan Hubicka <jh@suse.cz>
17763 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17766 2010-07-23 Le-Chun Wu <lcwu@google.com>
17768 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17769 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17770 and an unnecessary assignment.
17771 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17772 self-assign warning.
17773 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17774 unnecessary self-init.
17776 2010-07-23 Richard Guenther <rguenther@suse.de>
17779 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17780 for -flto and -fwhopr.
17782 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17785 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17786 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17787 * config.gcc (user_headers_inc_next_pre): New.
17788 (user_headers_inc_next_post): Likewise.
17789 (*-w64-mingw*): Use for float.h post-fixing, and for
17790 stddef.h/stdarg.h pre-fixing by include_next.
17791 * configure.ac (user_headers_inc_next_post): New.
17792 (user_headers_inc_next_pre): New.
17793 * configure: Regenerated.
17795 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17797 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17798 Set tga_func for Solaris 2/x86 resp. SPARC.
17799 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17800 (LIB_THREAD_LDFLAGS_SPEC): Define.
17801 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17802 * configure: Regenerate.
17803 * config.in: Regenerate.
17804 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17805 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17806 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17807 alternate thread libraries on Solaris 8.
17808 Document TLS patch requirements.
17809 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17813 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17816 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17818 * tree.h (struct tree_base): Add nameless_flag bitfield.
17819 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17820 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17821 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17822 DECL_ARTIFICIAL where needed.
17823 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17824 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17825 has DECL_NAMELESS set.
17827 2010-07-23 Martin Jambor <mjambor@suse.cz>
17829 PR tree-optimization/44915
17830 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17831 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17832 (analyze_function): Likewise.
17834 2010-07-23 Martin Jambor <mjambor@suse.cz>
17836 PR tree-optimization/44914
17837 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17838 changed, add purging dead eh edges.
17839 (ipa_sra_modify_function_body): Return true if CFG was changed,
17840 simplify purging dead eh edges.
17841 (modify_function): Return true if CFG was changed.
17842 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17844 (ipa_early_sra): Likewise.
17846 2010-07-23 Jie Zhang <jie@codesourcery.com>
17849 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17851 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17852 false if ! tree_versionable_function_p.
17854 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17856 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17857 * ipa-pure-const.c (special_builtlin_state): Remove
17858 BUILT_IN_ARGS_INFO case.
17859 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17860 * builtins.c (expand_builtin): Likewise.
17861 (expand_builtin_args_info): Remove.
17862 * doc/tm.texi (__builtin_args_info): Remove.
17863 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17864 * doc/tm.text.in: Likewise.
17866 2010-07-23 Richard Guenther <rguenther@suse.de>
17868 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17869 (lto_symtab_merge_decls_2): Likewise.
17870 * tree-ssa.c (useless_type_conversion_p): Likewise.
17871 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17872 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17873 (struct type_pair_d): Make same_p an array indexed by mode.
17875 (lookup_type_pair): Update initialization.
17876 (struct sccs): Adjust same_p type.
17877 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17879 (print_gimple_types_stats): Likewise.
17880 * gimple.h (enum gtc_mode): New.
17881 (gimple_types_compatible_p): Adjust prototype.
17883 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17885 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17886 again after processing insn.
17888 2010-07-23 Jie Zhang <jie@codesourcery.com>
17890 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17891 proper words when !tree_versionable_function_p.
17893 2010-07-23 Richard Guenther <rguenther@suse.de>
17895 PR tree-optimization/45037
17896 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17898 2010-07-23 Jie Zhang <jie@codesourcery.com>
17900 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17903 2010-07-10 Andi Kleen <ak@linux.intel.com>
17906 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17907 lto_get_section_name.
17908 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17909 * lto-streamer-out.c (produce_asm): Likewise.
17910 (copy_function): Likewise.
17911 (produce_symtab): Likewise.
17912 (produce_asm_for_decls): Likewise.
17913 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17914 Rewrite to add random postfix to LTO sections.
17915 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17916 (lto_get_section_name): Add file_data argument to prototype.
17918 2010-07-10 Andi Kleen <ak@linux.intel.com>
17920 * lto-section-in.c (lto_section_name): Synchronize names
17921 with lto_get_section_name.
17923 2010-07-10 Andi Kleen <ak@linux.intel.com>
17925 * lto-opts.c (lto_read_file_options): Check for missing section.
17927 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17929 * ira.c (check_allocation): Correctly handle the case where an allocno
17930 with two objects was allocated to a single reg.
17932 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17934 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17935 (is_widening_mult_p): Likewise.
17936 (convert_to_widen): Use them.
17937 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17938 well as integer ones.
17940 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17942 * alias.c (true_dependence_1): New function, merged version of
17943 true_dependence and canon_true_dependence.
17944 (true_dependence): Simplify.
17945 (canon_true_dependence): Simplify.
17947 2010-07-22 Richard Henderson <rth@redhat.com>
17950 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17951 of V4SFmode for the SSE saves; increase stack alignment if needed.
17952 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17954 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17957 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17958 call cprop_find_used_regs again via note_uses.
17960 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17962 * alias.c (get_alias_set): Fix formatting issues.
17964 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17966 PR middle-end/44878
17967 * stmt.c (expand_value_return): Call promote_function_mode with
17968 a for_return argument of 2 when returning by reference.
17970 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17973 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17974 unit DIE if we can find the scope DIE.
17976 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17978 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17979 changed. Initialize OBJECT_SUBWORD.
17980 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17981 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17982 all callers changed.
17983 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17984 (finish_allocno): Likewise.
17985 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17986 (remove_low_level_allocnos): Likewise.
17987 (update_bad_spill_attribute): Likewise.
17988 (setup_min_max_allocno_live_range_point): Likewise.
17989 (sort_conflict_id_map): Likewise.
17990 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17991 (ior_hard_reg_conflicts): New function.
17992 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17993 (compress_conflict_vecs): Iterate over objects, not allocnos.
17994 (ira_add_live_range_to_object): New function.
17995 (object_range_compare_func): Renamed from allocno_range_compare_func.
17996 All callers changed.
17997 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17998 subobjects, widen the min/max range of the lowest-order object to
17999 potentially include all other such low-order objects.
18000 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18001 (check_allocation): Likewise. Use more fine-grained tests for register
18003 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18004 allocno subobjects.
18005 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18006 choices about which bits to set in each set. Don't use
18007 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18008 using the multiple sets we computed.
18009 (push_allocno_to_stack): Iterate over allocno subobjects.
18010 (all_conflicting_hard_regs_coalesced): New static function.
18011 (setup_allocno_available_regs_num): Use it.
18012 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18014 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18015 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18016 by ALLOCNO_NUM_OBJECTS.
18017 (calculate_spill_cost): Likewise.
18018 (color_pass): Express if statement in a more normal way.
18019 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18020 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18021 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18022 (allocno_reload_assign): Likewise.
18023 (ira_reassign_pseudos): Likewise.
18024 (fast_allocation): Likewise.
18025 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18026 (print_allocno_conflicts): Likewise.
18027 (ira_build_conflicts): Likewise.
18028 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18029 callers changed. Test subword 0 of each allocno for conflicts.
18030 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18031 callers changed. Iterate over allocno subobjects.
18032 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18033 * ira-int.h (struct ira_allocno): New member: num_objects.
18034 Rename object to objects and change it into an array.
18035 (ALLOCNO_OBJECT): Add new argument N.
18036 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18037 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18038 (ior_hard_reg_conflicts): Declare.
18039 (ira_add_live_range_to_object): Declare.
18040 (ira_allocno_object_iterator): New.
18041 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18042 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18043 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18045 (allocnos_processed): New sparseset.
18046 (make_object_born): Renamed from make_allocno_born; take an
18047 ira_object_t argument. All callers changed.
18048 (make_object_dead): Renamed from make_allocno_dead; take an
18049 ira_object_t argument. All callers changed.
18050 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18051 All callers changed.
18052 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18053 (mark_pseudo_regno_dead): Likewise.
18054 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18056 (mark_ref_live): Detect subword accesses and call
18057 mark_pseudo_regno_subword_live as appropriate.
18058 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18059 (process_bb_nodes_live): Deal with object-related updates first; set
18060 and test bits in allocnos_processed to avoid computing allocno
18061 statistics more than once.
18062 (create_start_finish_chains): Iterate over objects, not allocnos.
18063 (print_object_live_ranges): New function.
18064 (print_allocno_live_ranges): Use it.
18065 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18068 2010-07-22 Richard Guenther <rguenther@suse.de>
18071 * gimple.c (gtc_next_dfs_num): New global.
18072 (struct sccs): Make value a union, add integer same_p member.
18073 (gtc_visit): New function.
18074 (gimple_types_compatible_p_1): New function, split out from ...
18075 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18076 (iterative_hash_gimple_type): Adjust for sccs change.
18078 2010-07-22 Martin Jambor <mjambor@suse.cz>
18080 PR tree-optimization/44891
18081 * tree-sra.c: Include gimple-pretty-print.h.
18082 (replace_uses_with_default_def_ssa_name): Renamed to
18083 get_repl_default_def_ssa_name, return the new SSA name instead of
18084 replacing the old one.
18085 (sra_modify_assign): Dump a message when removing a load, if the LHS
18086 is an SSA_NAME, do not do any propagation, just set the RHS to a
18087 default definition SSA NAME, type convert if necessary.
18088 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18090 2010-07-22 Richard Guenther <rguenther@suse.de>
18092 PR tree-optimization/45017
18093 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18094 TYPE_PRECISION of integral types in addition to size.
18096 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18098 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18099 when no C library is specified.
18101 2010-07-22 Martin Jambor <mjambor@suse.cz>
18103 * ipa-prop.h (struct ipa_node_params): Updated comment.
18104 (struct ipa_edge_args): Likewise.
18105 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18107 2010-07-22 Martin Jambor <mjambor@suse.cz>
18109 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18110 (verify_cgraph_node): Verify frequencies of indirect edges.
18111 * tree-inline.c (tree_function_versioning): Update frequencies of
18114 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18117 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18118 Set *arm_rev to be predicable.
18120 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18122 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18123 (LINK_COMMAND_SPEC_A): New.
18125 (DSYMUTIL_SPEC): New.
18126 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18127 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18129 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18131 * calls.c (load_register_parameters): Move check for zero
18132 sized items so that only the call to
18133 mem_overlaps_already_clobbered_arg_p () is protected.
18135 2010-07-22 Jan Hubicka <jh@suse.cz>
18137 * ipa-pure-const.c (varying_state): Break out from ...
18138 (get_function_state): ... here; always return varying_state
18139 when state would be NULL otherwise.
18140 (remove_node_data): Do not free varying state.
18142 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18145 PR middle-end/45009
18146 * postreload.c: Include "target.h".
18147 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18149 (fixup_debug_insns): Don't copy the rtx.
18150 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18151 Don't copy when replacing. Call fixup_debug_insns in the case where
18152 we merged one add with another.
18153 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18154 Try harder to determine whether we're picking a valid index register.
18155 Don't set store_ruid for an insn we're going to scan in the
18157 (reload_combine): Remove unused code.
18158 (reload_combine_note_use): When updating use information for
18159 an old insn, ignore a use that occurs after store_ruid.
18160 * Makefile.in (postreload.o): Update dependencies.
18162 * function.c (record_hard_reg_sets): Restrict the previous change
18163 to cases where the incoming nominal mode is the same as the
18164 incoming promoted mode and everything happens in MODE_INT.
18166 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18169 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18170 ASM_OPERANDS_OUTPUT_IDX.
18171 (adjust_insn): For inline asm with multiple sets ensure first
18172 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18175 2010-07-21 Richard Henderson <rth@redhat.com>
18177 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18178 comparison for avoiding xmm register saves. Emit the xmm register
18180 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18181 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18182 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18183 Remove patterns and the associated splitters.
18185 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18187 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18188 and imagine parts of a complex, so that they can have the same
18189 base and fall into the same group.
18191 2010-07-21 Richard Guenther <rguenther@suse.de>
18194 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18195 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18196 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18198 2010-07-21 Martin Jambor <mjambor@suse.cz>
18200 PR tree-optimization/44900
18201 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18202 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18204 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18206 PR middle-end/44738
18207 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18209 2010-07-21 Richard Guenther <rguenther@suse.de>
18211 PR middle-end/45013
18212 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18213 gimple_types_compatible_p only when in lto.
18214 * gimple.c (gimple_types_compatible_p): Use canonical types
18215 to speed up comparison.
18217 2010-07-21 Richard Guenther <rguenther@suse.de>
18219 * tree-flow.h (referenced_var): Move define ...
18220 * tree-flow-inline.h (referenced_var): ... here as an inline
18221 function. Assert here ...
18222 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18223 * tree-ssa.c (maybe_optimize_var): Check if the variable
18224 is in referenced vars.
18225 (execute_update_addresses_taken): Remove old broken check.
18226 * gimple-pretty-print.c (pp_points_to_solution): Use
18227 referenced_var_lookup.
18228 * tree-into-ssa.c (dump_decl_set): Likewise.
18230 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18233 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18234 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18237 2010-07-20 Richard Henderson <rth@redhat.com>
18239 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18241 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18243 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18244 computing the sum of the stack pointer and a large constant.
18245 * config/arm/constraints.md (M): Remove superfluous parentheses.
18246 (Pc): New constraint.
18248 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18251 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18252 operand's type if exp is tcc_unary class tree.
18254 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18256 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18257 Reverse sense of if_then_else condition.
18259 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18261 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18262 * config/rs6000/rs6000.c (rs6000_override_options): Set
18263 rs6000_block_move_inline_limit appropriately.
18264 (expand_block_move): Use rs6000_block_move_inline_limit.
18265 * doc/invoke.texi (mblock-move-inline-limit): Document.
18267 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18269 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18270 FROM and TO. All callers changed. Don't look for tracked uses,
18271 just scan the RTL for DEBUG_INSNs and substitute.
18272 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18273 (reload_combine): Ignore DEBUG_INSNs.
18275 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18277 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18281 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18282 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18283 instead of the result's type.
18285 2010-07-20 Richard Guenther <rguenther@suse.de>
18287 PR tree-optimization/44977
18288 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18291 2010-07-20 Richard Guenther <rguenther@suse.de>
18293 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18294 (lto_symtab_merge_decls_2): Likewise.
18295 * gimple.h (gimple_types_compatible_p): Declare.
18296 * gimple.c (gimple_queue_type_fixup): Remove.
18297 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18298 (gimple_compatible_complete_and_incomplete_type_p): New function.
18299 (gimple_types_compatible_p): Adjust.
18300 (gimple_register_type): Remove type fixup code.
18301 (print_gimple_types_stats): Adjust.
18302 (free_gimple_type_tables): Likewise.
18303 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18304 * tree-ssa.c (useless_type_conversion_p): Likewise.
18306 2010-07-20 Richard Guenther <rguenther@suse.de>
18308 PR middle-end/44971
18309 PR middle-end/44988
18310 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18311 (execute_update_addresses_taken): ... here.
18312 (non_rewritable_mem_ref_base): Likewise.
18313 (execute_update_addresses_taken): Do not iterate over all referenced
18314 vars but just all local decls and parms.
18315 Properly check call and asm arguments and rewrite call arguments.
18317 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18319 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18321 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18323 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18325 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18327 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18329 * gengtype.c (start_root_entry): New function, split out from
18330 write_root. Check whether V is null and raise an error if so.
18331 (write_field_root): Check for V being null. Don't raise an error here;
18332 set V to null instead.
18333 (write_root): Update comment above function. Use start_root_entry.
18335 2010-07-19 Xinliang David Li <davidxl@google.com>
18338 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18340 (find_uninit_use): Add dump.
18341 (is_use_properly_guarded): Ditto.
18342 (warn_uninitialized_phi): Ditto.
18343 (execute_late_warn_uninitialized): Ditto.
18345 2010-07-19 Richard Guenther <rguenther@suse.de>
18347 PR middle-end/44941
18348 * expr.c (emit_block_move_hints): Move zero size check first.
18349 Move asserts to more useful places.
18350 * calls.c (load_register_parameters): Check for zero size.
18352 2010-07-19 Richard Henderson <rth@redhat.com>
18354 * tree-optimize.c (execute_all_early_local_passes): New. Change
18355 cgraph_state here ...
18356 (execute_early_local_optimizations): ... not here. Remove.
18357 (pass_early_local_passes, pass_all_early_optimizations): Update.
18359 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18361 * postreload.c (reload_combine_closest_single_use): Ignore the
18362 number of uses for DEBUG_INSNs.
18363 (fixup_debug_insns): New static function.
18364 (reload_combine_recognize_const_pattern): Use it. Don't let the
18365 main loop be affected by DEBUG_INSNs.
18366 Really disallow moving adds past a jump insn.
18367 (reload_combine_recognize_pattern): Don't update use_ruid here.
18368 (reload_combine_note_use): Do it here.
18369 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18371 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18373 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18375 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18377 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18379 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18380 (TARGET_MACHO_BRANCH_ISLANDS): New.
18381 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18382 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18384 * config/i386/i386.c (output_pic_addr_const): Do not emit
18385 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18386 (x86_output_mi_thunk): Adjust symbol creation.
18387 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18388 Remove out of date comment.
18389 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18390 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18391 (DARWIN_GENERATE_ISLANDS): Ditto.
18392 (output_call): Do not emit branch islands unless
18393 darwin_emit_branch_islands is set.
18394 * config/darwin.c: Declare darwin_emit_branch_islands.
18395 (machopic_indirect_data_reference): Do not emit unless
18396 darwin_emit_branch_islands is set.
18397 (darwin_override_options): Set darwin_emit_branch_islands
18398 where it is needed.
18399 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18401 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18403 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18404 sse_runtime, sse2_runtime.
18406 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18408 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18409 low half of a single-register SCmode return value before ORing
18410 it with the high half.
18411 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18413 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18416 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18419 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18422 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18423 changed. All callers changed.
18424 (move2add_use_add2_insn): Likewise.
18425 (move2add_use_add3_insn): Likewise.
18426 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18428 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18429 (last_jump_ruid): New static variable.
18430 (struct reg_use): New members CONTAINING_MEM and RUID.
18431 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18432 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18433 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18434 reload_combine_purge_reg_uses_after_ruid,
18435 reload_combine_recognize_const_pattern): New static functions.
18436 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18437 is true for our reg and that we have available index regs.
18438 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18439 callers changed. Use them to initialize fields in struct reg_use.
18440 (reload_combine): Initialize last_jump_ruid. Be careful when to
18441 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18442 Call reload_combine_recognize_const_pattern.
18443 (reload_combine_note_store): Update REAL_STORE_RUID field.
18445 2010-07-16 Jason Merrill <jason@redhat.com>
18447 * Makefile.in (opts-common.o): Depend on options.h.
18449 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18451 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18452 instead of build_function_type.
18453 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18454 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18456 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18458 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18460 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18461 Don't force values into registers unnecessarily.
18462 (output_isel): Assert that we're not given conditions we can't handle.
18463 Delete corresponding code.
18464 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18465 scc_comparison_operator constraint. Permit 0 for the consequent
18466 operand. Permit any GPR for the alternative operand.
18467 (isel_unsigned_<mode>): Likewise.
18469 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18472 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18473 argument to const_tree.
18474 * config/i386/i386.c (function_arg_advance): If padding needs to be
18475 inserted before argument, increment cum->words by number of padding
18477 (contains_aligned_value_p): Change argument to const_tree.
18478 (ix86_function_arg_boundary): Change second argument to const_tree.
18480 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18483 * function.c (record_hard_reg_sets): New static function.
18484 (assign_parm_setup_reg): If an optab for extending exists and the
18485 generated code clobbbers no hard regs, emit the insn directly and
18486 create a REG_EQUIV note.
18488 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18490 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18492 * c-typeck.c (push_init_level): Likewise.
18493 (process_init_element): Likewise.
18495 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18497 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18498 (integer_three_node): Add.
18499 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18500 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18501 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18502 of call build_int_cst.
18503 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18504 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18505 (find_interesting_uses_address): Ditto.
18506 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18507 * tree-eh.c (lower_eh_constructs_2): Ditto.
18508 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18509 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18510 * expmed.c (expand_divmod): Ditto.
18511 * tree-mudflap.c (mx_register_decls): Ditto.
18512 * varasm.c (array_size_for_constructor): Ditto.
18513 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18514 * c-parser.c (c_parser_postfix_expression): Ditto.
18516 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18518 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18519 New static variables.
18520 (reload_combine_recognize_pattern): New static function, broken out
18522 (reload_combine): Use it. Only initialize first_index_reg and
18523 last_index_reg once.
18525 2010-07-15 Richard Henderson <rth@redhat.com>
18527 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18530 2010-07-15 Jan Hubicka <jh@suse.cz>
18532 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18533 comdats for broken gold.
18534 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18536 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18538 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18540 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18542 * tree.h (DECL_CHAIN): Define.
18543 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18544 * c-decl.c: Likewise.
18545 * c-parser.c: Likewise.
18546 * c-typeck.c: Likewise.
18547 * cfgexpand.c: Likewise.
18548 * cgraph.c: Likewise.
18549 * cgraphunit.c: Likewise.
18550 * combine.c: Likewise.
18551 * config/alpha/alpha.c: Likewise.
18552 * config/arm/arm.c: Likewise.
18553 * config/frv/frv.c: Likewise.
18554 * config/i386/i386.c: Likewise.
18555 * config/i386/winnt-cxx.c: Likewise.
18556 * config/ia64/ia64.c: Likewise.
18557 * config/iq2000/iq2000.c: Likewise.
18558 * config/mep/mep.c: Likewise.
18559 * config/mips/mips.c: Likewise.
18560 * config/pa/som.h: Likewise.
18561 * config/rs6000/rs6000.c: Likewise.
18562 * config/s390/s390.c: Likewise.
18563 * config/sh/sh.c: Likewise.
18564 * config/sh/symbian-cxx.c: Likewise.
18565 * config/sparc/sparc.c: Likewise.
18566 * config/spu/spu.c: Likewise.
18567 * config/stormy16/stormy16.c: Likewise.
18568 * config/vxworks.c: Likewise.
18569 * config/xtensa/xtensa.c: Likewise.
18570 * coverage.c: Likewise.
18571 * dbxout.c: Likewise.
18572 * dwarf2out.c: Likewise.
18573 * emit-rtl.c: Likewise.
18574 * expr.c: Likewise.
18575 * function.c: Likewise.
18576 * gimple-low.c: Likewise.
18577 * gimple-pretty-print.c: Likewise.
18578 * gimplify.c: Likewise.
18579 * integrate.c: Likewise.
18580 * ipa-inline.c: Likewise.
18581 * ipa-prop.c: Likewise.
18582 * ipa-split.c: Likewise.
18583 * ipa-struct-reorg.c: Likewise.
18584 * ipa-type-escape.c: Likewise.
18585 * langhooks.c: Likewise.
18586 * lto-cgraph.c: Likewise.
18587 * omp-low.c: Likewise.
18588 * stor-layout.c: Likewise.
18589 * tree-cfg.c: Likewise.
18590 * tree-complex.c: Likewise.
18591 * tree-dfa.c: Likewise.
18592 * tree-dump.c: Likewise.
18593 * tree-inline.c: Likewise.
18594 * tree-mudflap.c: Likewise.
18595 * tree-nested.c: Likewise.
18596 * tree-object-size.c: Likewise.
18597 * tree-pretty-print.c: Likewise.
18598 * tree-sra.c: Likewise.
18599 * tree-ssa-live.c: Likewise.
18600 * tree-ssa-loop-niter.c: Likewise.
18601 * tree-ssa-math-opts.c: Likewise.
18602 * tree-ssa-reassoc.c: Likewise.
18603 * tree-ssa-sccvn.c: Likewise.
18604 * tree-ssa-structalias.c: Likewise.
18605 * tree-tailcall.c: Likewise.
18606 * tree-vrp.c: Likewise.
18607 * tree.c: Likewise.
18608 * var-tracking.c: Likewise.
18609 * varasm.c: Likewise.
18611 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18614 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18615 (as well as pointers) as argument to mask_for_load builtins.
18617 2010-07-15 Richard Guenther <rguenther@suse.de>
18619 PR tree-optimization/44946
18620 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18621 with accessing only padding properly.
18623 2010-07-15 Jan Hubicka <jh@suse.cz>
18625 * ipa.c (function_and_variable_visibility): Variables marked as used
18626 should not be localized.
18628 2010-07-15 Jan Hubicka <jh@suse.cz>
18630 * cgraph.c: Include lto-streamer.h
18631 (change_decl_assembler_name): Work when assembler name hash is at place.
18632 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18633 be sure to rename it to avoid name clash.
18634 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18635 Localize hidden symbols only when locally defined.
18637 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18639 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18641 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18642 Kevin F. Quinn <kevquinn@gentoo.org>
18644 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18645 * common.opt: Add -Wtrampolines.
18646 * doc/invoke.texi: Add -Wtrampolines.
18648 2010-07-15 Jie Zhang <jie@codesourcery.com>
18650 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18651 cortex_a8_issue_ls.
18653 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18655 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18656 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18658 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18660 * config/spu/spu.c (reg_names): Remove prototype.
18661 (call_used_regs): Likewise.
18663 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18665 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18666 "unused" with attribute "used".
18667 (__JCR_END__): Likewise.
18668 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18670 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18672 2010-07-14 Richard Guenther <rguenther@suse.de>
18674 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18675 (maybe_fixup_decls): Likewise.
18676 (input_gimple_stmt): Do not fixup anything.
18677 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18678 non-automatic variable uses are wrapped inside a MEM_REF.
18680 2010-07-14 Richard Henderson <rth@redhat.com>
18682 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18684 * varasm.c (assemble_variable): Remove early exit for functions;
18685 assert that we're given a variable.
18687 2010-07-14 Jie Zhang <jie@codesourcery.com>
18689 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18690 cortex_a8_default when neon_type is not none.
18692 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18694 * lower-subreg.c (subreg_context): New static bitmap.
18695 (decompose_multiword_subregs): Allocate and free it.
18696 (find_decomposable_subregs): Set a bit in it for a register that
18697 occurs in a subreg that changes mode but not size.
18698 (can_decompose_p): Test it instead of non_decomposable_context.
18700 2010-07-14 Richard Guenther <rguenther@suse.de>
18702 PR tree-optimization/44824
18703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18704 is_gimple_mem_ref_addr.
18705 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18706 non-decl_address_invariant_p addresses.
18708 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18710 * reload.c (find_reloads): Revert code to penalize small register
18711 classes that was brought in with the IRA merge.
18713 2010-07-14 Richard Guenther <rguenther@suse.de>
18715 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18716 as base of ARRAY_REFs.
18718 2010-07-14 Richard Guenther <rguenther@suse.de>
18720 PR middle-end/44930
18721 * tree-pretty-print.c (do_niy): Do not print a newline.
18723 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18725 * ira-int.h (struct ira_object): New.
18726 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18727 (struct ira_allocno): Remove members min, max,
18728 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18729 conflict_allocnos_num and conflict_vec_p. Add new member object.
18730 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18731 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18732 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18733 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18734 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18735 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18736 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18737 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18738 an ira_object_t rather than ira_allocno_t. All uses changed.
18739 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18740 contains a vector of ira_object_t; all uses changed.
18741 (ira_objects_num): Declare variable.
18742 (ira_create_allocno_object): Declare function.
18743 (ira_conflict_vector_profitable_p): Adjust prototype.
18744 (ira_allocate_conflict_vec): Renamed from
18745 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18746 (ira_allocate_object_conflicts): Renamed from
18747 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18748 (struct ira_object_iterator): New.
18749 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18750 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18751 to conflict_vec_p. All uses changed.
18752 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18753 Changed to take into account that conflicts are now tracked for
18755 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18756 Args changed to accept ira_object_t. All uses changed.
18757 (allocnos_conflict_p): New static function.
18758 (collected_conflict_objects): Renamed from collected_allocno_objects;
18759 now a vector of ira_object_t. All uses changed.
18760 (build_conflict_bit_table): Changed to take into account that
18761 conflicts are now tracked for objects.
18762 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18763 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18764 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18765 setup_allocno_left_conflicts_size, allocno_reload_assign,
18766 fast_allocation): Likewise.
18767 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18768 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18769 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18771 * ira-build.c (ira_objects_num): New variable.
18772 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18773 contains a vector of ira_object_t; all uses changed.
18774 (ira_object_id_map_vec): Corresponding change.
18775 (object_pool): New static variable.
18776 (initiate_allocnos): Initialize it.
18777 (finish_allocnos): Free it.
18778 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18780 (ira_create_allocno): Don't set members that were removed.
18781 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18782 (merge_hard_reg_conflicts): Changed to take into account that
18783 conflicts are now tracked for objects.
18784 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18785 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18786 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18787 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18788 setup_min_max_conflict_allocno_ids, ): Likewise.
18789 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18790 to ira_object_t; all callers changed.
18791 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18792 to ira_object_t, all callers changed.
18793 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18794 to ira_object_t, all callers changed.
18795 (conflict_check, curr_conflict_check_tick): Renamed from
18796 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18798 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18799 arg changed to ira_object_t, all callers changed.
18800 (create_cap_allocno): Call ira_create_allocno_object.
18801 (finish_allocno): Free the corresponding object.
18802 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18803 callers changed. Adjusted for dealing with objects.
18804 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18805 dealing with objects.
18806 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18808 * ira-int.h (struct live_range): Rename allocno member to object
18809 and change type to ira_object_t.
18810 (struct ira_object): New member live_ranges.
18811 (struct ira_allocno): Remove member live_ranges.
18812 (ALLOCNO_LIVE_RANGES): Remove.
18813 (OBJECT_LIVE_RANGES): New macro.
18814 (ira_create_live_range, ira_copy_live_range_list,
18815 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18816 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18817 * ira-build.c (ira_create_object): Initialize live ranges here.
18818 (ira_create_allocno): Not here.
18819 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18820 changed to ira_object_t, all callers changed.
18821 (copy_live_range): Rename from copy_allocno_live_range, all callers
18823 (ira_copy_live_range_list): Rename from
18824 ira_copy_allocno_live_range_list, all callers changed.
18825 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18826 all callers changed.
18827 (ira_live_ranges_intersect_p): Rename from
18828 ira_allocno_live_ranges_intersect_p, all callers changed.
18829 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18831 (ira_finish_live_range_list): Rename from
18832 ira_finish_allocno_live_range_list, all callers changed.
18833 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18834 last arg changed to ira_object_t, all callers changed.
18835 (finish_allocno): Changed to expect live ranges in the allocno's object.
18836 (move_allocno_live_ranges, copy_allocno_live_ranges,
18837 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18838 ira_flattening, ira_build): Likewise.
18839 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18840 slot_coalesced_allocno_live_ranges_intersect,
18841 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18842 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18843 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18844 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18845 make_allocno_dead, create_start_finish_chains,
18846 remove_some_program_points_and_update_live_ranges,
18847 ira_debug_live_range_list): Likewise.
18849 * ira-int.h (ira_object_conflict_iterator): Rename from
18850 ira_allocno_conflict_iterator.
18851 (ira_object_conflict_iter_init): Rename from
18852 ira_allocno_conflict_iter_init, second arg changed to
18853 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18854 FOR_EACH_ALLOCNO_CONFLICT.
18855 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18856 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18857 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18858 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18860 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18863 * tree-dump.c (dump_options): Add enumerate_locals entry.
18864 Add TDF_NOID exclusion to all entry.
18865 * tree-dump.h (dump_enumerated_decls): Declare.
18866 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18867 Don't display type uid.
18868 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18869 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18870 * tree-ssa-live.c: Include gimple.h.
18871 (numbered_tree_d): New struct.
18872 (numbered_tree): New typedef.
18873 (DEF_VEC_O (numbered_tree): New.
18874 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18875 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18876 (dump_enumerated_decls): Likewise.
18877 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18878 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18879 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18880 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18882 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18884 * expmed.h (MAX_BITS_PER_WORD): Move to...
18885 * defaults.h (MAX_BITS_PER_WORD): ...here.
18887 2010-07-13 DJ Delorie <dj@redhat.com>
18889 * config/h8300/h8300.c (h8300_init_once): Default to
18890 -fstrict_volatile_bitfields.
18892 * config/sh/sh.c (sh_override_options): Default to
18893 -fstrict_volatile_bitfields.
18895 * config/rx/rx.c (rx_option_override): New.
18897 * config/m32c/m32c.c (m32c_override_options): Default to
18898 -fstrict_volatile_bitfields.
18900 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18902 * tree.h (build_function_call_expr): Delete.
18903 (build_call_expr_loc_array): New function.
18904 (build_call_expr_loc_vec): New function.
18905 * tree-flow.h (struct omp_region): Change type of ws_args field
18907 * builtins.c (build_function_call_expr): Delete.
18908 (build_call_expr_loc_array): New function.
18909 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18910 (build_call_expr): Likewise.
18911 (build_call_expr_loc_vec): New function.
18912 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18913 build_function_call_expr.
18914 * expr.c (emutls_var_address): Likewise.
18915 * varasm.c (emutls_common_1): Likewise.
18916 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18917 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18918 (get_ws_args_for): Return a VEC instead of a tree.
18919 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18920 build_function_call_expr.
18921 * stor-layout.c (self_referential_size): Likewise.
18923 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18926 * recog.c (constrain_operands): Allow side-effects in memory
18927 operands if either < or > constraint is used, rather than if
18928 both < and > is used.
18930 2010-07-13 Richard Guenther <rguenther@suse.de>
18932 PR middle-end/44911
18933 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18934 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18937 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18940 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18941 to variable emited.
18942 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18943 * config/sh/sh.md (symGOT_load): Likewise.
18944 (symDTPOFF2reg): Likewise.
18945 (symTPOFF2reg): Likewise.
18947 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18949 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18950 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18952 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18954 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18956 Find ucontext_t * on Solaris 11.
18957 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18958 Handle new Solaris 11 __sighndlr patterns.
18960 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18963 * vec.h (VEC_block_remove): Fix comment.
18964 * tree-ssa-live.c (remove_unused_locals): Don't use
18965 VEC_unordered_remove on local_decls, instead replace a single
18966 vector element in each iteration if at least one element had
18967 to be removed and VEC_truncate at the end.
18968 * omp-low.c (expand_omp_taskreg): Likewise.
18970 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18972 * c-decl.c (finish_function): Fix typo in comment.
18974 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18977 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18980 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18982 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18983 (simplify_stmt_using_ranges): Use it.
18985 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18987 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18988 member. Do not mark as GTY(()).
18989 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18990 (spu_builtin_decls): New static variable.
18991 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18992 (spu_init_builtins): Likewise.
18993 (spu_builtin_mul_widen_even): Likewise.
18994 (spu_builtin_mul_widen_odd): Likewise.
18995 (spu_builtin_mask_for_load): Likewise.
18996 (spu_builtin_vec_perm): Likewise.
18997 * config/spu/spu-c.c: Include "target.h".
18998 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18999 of using spu_builtins[].fndecl.
19001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19003 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19004 imply -minterlink-mips16.
19006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19008 * config/mips/mips.h (mips16_globals): Declare.
19009 (SWITCHABLE_TARGET): Define.
19010 * config/mips/mips.c: Include target-globals.h.
19011 (mips16_globals): New variable.
19012 (mips_set_mips16_mode): Use save_target_globals and
19013 restore_target_globals instead of target_reinit.
19015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19017 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19018 to say that the function can be called more than once.
19019 * target-globals.c (save_target_globals): Call init_reg_sets.
19021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19023 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19024 * bb-reorder.h: New file.
19025 * bb-reorder.c (default_target_bb_reorder): New variable.
19026 (this_target_bb_reorder): New conditional variable.
19027 (uncond_jump_length): Redefine as a macro.
19028 * target-globals.h (this_target_bb_reorder): Declare.
19029 (target_globals): Add a bb_reorder field.
19030 (restore_target_globals): Copy the bb_reorder field to
19031 this_target_bb-reorder.
19032 * target-globals.c: Include bb-reorder.h.
19033 (default_target_globals): Initialize the bb_reorder field.
19034 (save_target_globals): Likewise.
19036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19038 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19039 * gcse.h: New file.
19040 * gcse.c: Include gcse.h.
19041 (default_target_gcse): New variable.
19042 (this_target_gcse): New conditional variable.
19043 (can_copy): Redefine as a macro.
19044 (can_copy_init_p): New macro.
19045 (can_copy_p): Remove can_copy_init_p.
19046 * target-globals.h (this_target_gcse): Declare.
19047 (target_globals): Add a gcse field.
19048 (restore_target_globals): Copy the gcse field to this_target_gcse.
19049 * target-globals.c: Include gcse.h.
19050 (default_target_globals): Initialize the gcse field.
19051 (save_target_globals): Likewise.
19053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19055 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19056 and x_ira_prohibited_mode_move_regs_initialized_p.
19057 (ira_prohibited_mode_move_regs): Redefine as a macro.
19058 * ira.c (ira_prohibited_mode_move_regs): Delete.
19059 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19063 * reload.h (target_reload): Add x_cached_reg_save_code and
19064 x_cached_reg_restore_code.
19065 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19066 Redefine as macros.
19068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19070 * Makefile.in (target-globals.o): Depend on builtins.h.
19071 * builtins.h: New file.
19072 * builtins.c: Include builtins.h.
19073 (default_target_builtins): New variable.
19074 (this_target_builtins): New conditional variable.
19075 (apply_args_mode, apply_result_mode): Redefine as macros.
19076 * target-globals.h (this_target_builtins): Declare.
19077 (target_globals): Add a builtins field.
19078 (restore_target_globals): Copy the builtins field to
19079 this_target_builtins.
19080 * target-globals.c: Include builtins.h.
19081 (default_target_globals): Initialize the builtins field.
19082 (save_target_globals): Likewise.
19084 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19086 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19087 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19089 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19090 (alg_hash, alg_hash_used_p): New macros.
19091 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19092 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19093 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19095 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19097 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19098 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19099 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19100 (this_op_costs, costs_classes): Redefine as macros.
19101 (record_reg_classes): Don't take op_costs as a parameter.
19102 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19103 (scan_one_insn): Update call to record_operand_costs.
19105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19107 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19108 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19109 (target_ira_int): New structure.
19110 (default_target_ira_int): Declare.
19111 (this_target_ira_int): Declare as a variable or define as a macro.
19112 (ira_reg_mode_hard_regset, ira_register_move_cost)
19113 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19114 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19115 (prohibited_class_mode_regs, ira_important_classes_num)
19116 (ira_important_classes, ira_reg_class_intersect)
19117 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19118 (ira_reg_class_union): Redefine as macros.
19119 * ira.h (target_ira): New structure.
19120 (default_target_ira): Declare.
19121 (this_target_ira): Declare as a variable or define as a macro.
19122 (ira_available_class_regs, ira_hard_regno_cover_class)
19123 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19124 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19125 (ira_class_hard_regs_num): Redefine as macros.
19126 * ira.c (default_target_ira, default_target_ira_int): New variables.
19127 (this_target_ira, this_target_ira_int): New conditional variables.
19128 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19129 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19130 (ira_class_subset_p): Delete.
19131 (no_unit_alloc_regs): Redefine as a macro.
19132 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19133 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19134 (ira_available_class_regs): Delete.
19135 (alloc_reg_class_subclasses): Redefine as a macro.
19136 (ira_reg_class_cover_size, ira_reg_class_cover)
19137 (ira_important_classes_num, ira_important_classes)
19138 (ira_important_class_nums, ira_class_translate): Delete.
19139 (cover_class_order): Document the variable's lifetime.
19140 (reorder_important_classes): Don't set ira_important_class_nums.
19141 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19142 (ira_reg_class_super_classes, ira_reg_class_union)
19143 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19145 (setup_reg_class_nregs): Don't set ira_max_regs.
19146 (prohibited_class_mode_regs): Delete.
19147 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19148 (target_globals): Add ira and ira_int fields.
19149 (restore_target_globals): Copy the ira field to this_target_ira
19150 and the ira_int field to this_target_ira_int.
19151 * target-globals.c: Include ira-int.h.
19152 (default_target_globals): Initialize the ira and ira_int fields.
19153 (save_target_globals): Likewise.
19155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19157 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19158 * cfgloop.h (target_cfgloop): New structure.
19159 (default_target_cfgloop): Declare.
19160 (this_target_cfgloop): Declare as a variable or define as a macro.
19161 (target_avail_regs, target_clobbered_regs, target_res_regs)
19162 (target_reg_cost, target_spill_cost): Redefine as macros.
19163 * cfgloopanal.c (default_target_cfgloop): New variable.
19164 (this_target_cfgloop): New conditional variable.
19165 (target_avail_regs, target_clobbered_regs, target_res_regs)
19166 (target_reg_cost, target_spill_cost): Delete.
19167 * target-globals.h (this_target_cfgloop): Declare.
19168 (target_globals): Add a cfgloop field.
19169 (restore_target_globals): Copy the cfgloop field to
19170 this_target_cfgloop.
19171 * target-globals.c: Include cfgloop.h.
19172 (default_target_globals): Initialize the cfgloop field.
19173 (save_target_globals): Likewise.
19175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19177 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19178 x_float_extend_from_mem.
19179 (direct_load, direct_store, float_extend_from_mem): New macros.
19180 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19182 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19184 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19185 (target-globals.o): Depend on $(LIBFUNCS_H).
19186 * libfuncs.h: Include hashtab.h.
19187 (libfunc_entry): Moved from optabs.c.
19188 (target_libfuncs): New structure.
19189 (default_target_libfuncs): Declare.
19190 (this_target_libfuncs): Declare as a variable or define as a macro.
19191 (libfunc_table): Redefine as a macro.
19192 * optabs.c (default_target_libfuncs): New variable.
19193 (this_target_libfuncs): New conditional variable.
19194 (libfunc_table): Delete.
19195 (libfunc_entry): Moved to optabs.h.
19196 (libfunc_hash): Redefine as a macro.
19197 (hash_libfunc, eq_libfunc): Fix comments.
19198 (init_optabs): Use libfunc_hash to detect cases where the function
19199 has already been called. Clear the hash table instead of
19201 * target-globals.h (this_target_libfuncs): Declare.
19202 (target_globals): Add a libfuncs field.
19203 (restore_target_globals): Copy the libfuncs field to
19204 this_target_libfuncs.
19205 * target-globals.c: Include libfuncs.h.
19206 (default_target_globals): Initialize the libfuncs field.
19207 (save_target_globals): Likewise.
19209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19211 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19212 in all dependency lists.
19214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19216 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19217 * optabs.h (target_optabs): New structure.
19218 (default_target_optabs): Declare.
19219 (this_target_optabs): Declare as a variable or define as a macro.
19220 (optab_table, convert_optab_table, direct_optab_table): Redefine
19222 * optabs.c (default_target_optabs): New variable.
19223 (this_target_optabs): New conditional variable.
19224 (optab_table, convert_optab_table, direct_optab_table): Delete.
19225 * target-globals.h (this_target_optabs): Declare.
19226 (target_globals): Add a optabs field.
19227 (restore_target_globals): Copy the optabs field to
19228 this_target_optabs.
19229 * target-globals.c: Include expr.h and optabs.h.
19230 (default_target_globals): Initialize the optabs field.
19231 (save_target_globals): Likewise.
19233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19235 * flags.h (target_flagstate): Add x_flag_excess_precision.
19236 (flag_excess_precision): Redefine as a macro.
19237 * toplev.c (flag_excess_precision): Delete.
19239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19241 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19242 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19243 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19244 (no_caller_save_reg_set): Redefine as a macro.
19245 * reload.h (target_reload): Add x_caller_save_initialized_p and
19247 (caller_save_initialized_p): Redefine as a macro.
19248 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19249 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19250 (regno_save_mode): Redefine as a macro.
19252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19254 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19255 * expmed.h: New file.
19256 * expmed.c (default_target_costs): New variable.
19257 (this_target_costs): New conditional variable.
19258 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19259 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19260 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19261 * target-globals.h (this_target_expmed): Declare.
19262 (target_globals): Add a expmed field.
19263 (restore_target_globals): Copy the expmed field to
19264 this_target_expmed.
19265 * target-globals.c: Include expmed.h.
19266 (default_target_globals): Initialize the expmed field.
19267 (save_target_globals): Likewise.
19269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19271 * Makefile.in (target-globals.o): Depend on reload.h.
19272 * reload.h (target_reload): New structure.
19273 (default_target_reload): Declare.
19274 (this_target_reload): Declare as a variable or define as a macro.
19275 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19276 * reload1.c (default_target_reload): New variable
19277 (this_target_reload): New conditional variable.
19278 (indirect_symref_ok, double_reg_address_ok): Delete.
19279 (spill_indirect_levels): Redefine as a macro.
19280 * target-globals.h (this_target_reload): Declare.
19281 (target_globals): Add a reload field.
19282 (restore_target_globals): Copy the reload field to
19283 this_target_reload.
19284 * target-globals.c: Include hard-reg-set.h.
19285 (default_target_globals): Initialize the reload field.
19286 (save_target_globals): Likewise.
19288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19290 * rtl.h (target_rtl): Add x_static_reg_base_value.
19291 * alias.c (static_reg_base_value): Redefine as a macro.
19293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19295 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19296 (GTFILES): Remove reginfo.c.
19297 * rtl.h (target_rtl): Add x_top_of_stack.
19298 (top_of_stack): New macro.
19299 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19300 (top_of_stack): Delete.
19302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19304 * regs.h (target_regs): Add x_hard_regs_of_mode,
19305 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19306 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19307 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19308 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19309 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19310 (may_move_in_cost, may_move_out_cost): Delete.
19311 (last_mode_for_init_move_cost): Redefine as a macro.
19313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19315 * hard-reg-set.h (target_hard_regs): New structure.
19316 (default_target_hard_regs): Declare.
19317 (this_target_hard_regs): Declare as a variable or define as a macro.
19318 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19319 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19320 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19321 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19322 (reg_class_superunion, reg_names): Redefine as macros.
19323 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19324 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19325 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19326 (reg_class_contents, reg_class_size, reg_class_subclasses)
19327 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19328 (default_target_hard_regs): New variable
19329 (this_target_hard_regs, initial_call_really_used_regs)
19330 (initial_reg_alloc_order): New conditional variables.
19331 (initial_reg_names): New variable.
19332 (init_reg_sets): Assert that initial_call_really_used_regs,
19333 initial_reg_alloc_order and initial_reg_names
19334 are all the same size as their variable counterparts. Use them to
19335 initialize those counterparts.
19336 * target-globals.h (this_target_hard_regs): Declare.
19337 (target_globals): Add a hard_regs field.
19338 (restore_target_globals): Copy the hard_regs field to
19339 this_target_hard_regs.
19340 * target-globals.c: Include hard-reg-set.h.
19341 (default_target_globals): Initialize the hard_regs field.
19342 (save_target_globals): Likewise.
19344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19346 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19347 * rtl.h (target_rtl): New structure.
19348 (default_target_rtl): Declare.
19349 (this_target_rtl): Declare as a variable or define as a macro.
19350 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19351 Redefine as macros.
19352 * emit-rtl.c (default_target_rtl): New variable.
19353 (this_target_rtl): New conditional variable.
19354 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19355 (return_address_pointer_rtx): Delete.
19356 (initial_regno_reg_rtx): New macro.
19357 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19358 (init_emit_regs): Likewise.
19359 * target-globals.h (this_target_rtl): Declare.
19360 (target_globals): Add a rtl field.
19361 (restore_target_globals): Copy the rtl field to this_target_rtl.
19362 * target-globals.c: Include rtl.h.
19363 (default_target_globals): Initialize the rtl field.
19364 (save_target_globals): Likewise.
19366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19368 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19369 * regs.h (target_reg_modes): New structure.
19370 (default_target_reg_modes): Declare.
19371 (this_target_reg_modes): Declare as a variable or define as a macro.
19372 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19373 * reginfo.c (default_target_reg_modes): New variable.
19374 (this_target_reg_modes): New conditional variable.
19375 (hard_regno_nregs, reg_raw_mode): Delete.
19376 * target-globals.h (this_target_regs): Declare.
19377 (target_globals): Add a regs field.
19378 (restore_target_globals): Copy the regs field to this_target_regs.
19379 * target-globals.c: Include regs.h.
19380 (default_target_globals): Initialize the regs field.
19381 (save_target_globals): Likewise.
19383 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19385 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19386 * doc/tm.texi: Regenerate.
19387 * Makefile.in (OBJS-common): Add target-globals.o.
19388 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19389 and target-globals.h.
19390 (target-globals.o): New rule.
19391 (GTFILES): Include $(srcdir)/target-globals.h.
19392 * defaults.h (SWITCHABLE_TARGET): Define.
19393 * gengtype.c (open_base_files): Add target-globals.h to the
19395 * target-globals.h: New file.
19396 * target-globals.c: Likewise.
19398 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19399 * flags.h (target_flag_state): New structure.
19400 (default_target_flag_state): Declare.
19401 (this_target_flag_state): Declare as a variable or define as a macro.
19402 (align_loops_log): Redefine as a macro.
19403 (align_loops_max_skip, align_jumps_log): Likewise.
19404 (align_jumps_max_skip, align_labels_log): Likewise.
19405 (align_labels_max_skip, align_functions_log): Likewise.
19406 * toplev.c (default_target_flag_state): New variable.
19407 (this_target_flag_state): New conditional variable.
19408 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
19413 (target_globals): Add a flag_state field.
19414 (restore_target_globals): Copy the flag_state field to
19415 this_target_flag_state.
19416 * target-globals.c: Include flags.h.
19417 (default_target_globals): Initialize the flag_state field.
19418 (save_target_globals): Likewise.
19420 2010-07-12 Jie Zhang <jie@codesourcery.com>
19422 * postreload.c (reg_symbol_ref[]): New.
19423 (move2add_use_add2_insn): New.
19424 (move2add_use_add3_insn): New.
19425 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19426 (move2add_note_store): Likewise.
19428 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19430 PR rtl-optimization/44752
19431 * genautomata.c (main): Don't emit an empty file even if there
19434 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19436 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19437 ix86_solaris_return_in_memory.
19438 * config/i386-protos.h: Reflect this.
19439 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19440 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19442 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19444 2010-07-12 Jie Zhang <jie@codesourcery.com>
19446 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19447 align the stack when it's going to be saved.
19449 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19452 * config/host-solaris.c (mmap_fixed): New function.
19453 (sol_gt_pch_get_address): Use it.
19454 (sol_gt_pch_use_address): Likewise.
19456 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19458 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19459 pentiumpro on Solaris 8 and 9/x86.
19460 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19461 Document SSE/SSE2 support.
19462 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19464 2010-07-12 Andi Kleen <ak@linux.intel.com>
19466 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19467 instead of gcc_assert to print better error message for multiple
19470 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19472 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19473 string placeholder from 0x%x to %#x.
19474 (ix86_code_end): Use putc to output '\n'.
19475 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19477 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19479 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19480 in directive -export.
19482 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19484 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19486 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19488 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19490 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19491 rs6000_memory_move_cost): Remove
19492 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19493 TARGET_MEMORY_MOVE_COST): Define.
19494 (rs6000_register_move_cost): Make static. Change arguments type from
19495 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19496 (rs6000_memory_move_cost): Make static. Change arguments type from
19497 'enum reg_class' to reg_class_t.
19499 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19501 PR middle-end/42505
19502 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19503 lookup code into....
19504 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19506 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19507 * cfgloopanal.c (target_clobbered_regs): Define.
19508 (init_set_costs): Initialize target_clobbered_regs.
19509 (estimate_reg_pressure_cost): Add call_p argument. When true,
19510 adjust the number of available registers to exclude the
19511 call-clobbered registers.
19512 * cfgloop.h (target_clobbered_regs): Declare.
19513 (estimate_reg_pressure_cost): Adjust declaration.
19514 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19515 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19516 (determine_set_costs): Dump target_clobbered_regs.
19517 (loop_body_includes_call): New function.
19518 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19519 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19520 call_p flag through.
19521 (best_gain_for_invariant): Likewise.
19522 (find_invariants_to_move): Likewise.
19523 (move_single_loop_invariants): Likewise, using already-computed
19526 2010-07-10 Richard Guenther <rguenther@suse.de>
19527 Joern Rennecke <joern.rennecke@embecosm.com>
19530 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19531 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19532 unless they have DECL_IGNORED_P set.
19534 2010-07-10 Richard Guenther <rguenther@suse.de>
19537 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19539 (gimple_types_compatible_p): Similar to pointed-to
19540 types allow and merge a mix of complete and incomplete aggregate.
19541 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19542 (iterative_hash_gimple_type): Adjust for that.
19544 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19546 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19548 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19551 * config/darwin.c (output_objc_section_asm_op): Save and restore
19552 section when outputting ObjC section list.
19554 2010-07-09 Jan Hubicka <jh@suse.cz>
19556 * lto-streamer-out.c (produce_symtab): Do not write alias
19557 cgraph/varpool nodes.
19559 2010-07-09 Jan Hubicka <jh@suse.cz>
19561 * tree-inline.c (declare_return_variable): Fix ICE while
19562 inlining DECL_BY_VALUE function not in SSA form
19564 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19566 PR tree-optimization/44576
19567 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19568 New. Pull out from is_loop_prefetching_profitable to implement
19569 the trip count to ahead ratio heuristic.
19570 (mem_ref_count_reasonable_p): New. Pull out from
19571 is_loop_prefetching_profitable to implement the instruction to
19572 memory reference ratio heuristic. Also consider not reasonable if
19573 the memory reference count is above a threshold (to avoid
19574 explosive compilation time.
19575 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19576 is_loop_prefetching_profitable to implement the instruction to
19577 prefetch ratio heuristic.
19578 (is_loop_prefetching_profitable): Removed.
19579 (loop_prefetch_arrays): Distribute the cost analysis across the
19580 function to allow early exit of the prefetch analysis.
19581 is_loop_prefetching_profitable is splitted into three functions,
19582 with each one called as early as possible.
19583 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19584 number of memory references in a loop is considered too many.
19586 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19588 * reload.c (find_reloads): Don't clear badop if we have a winreg
19589 alternative, but not win, and the class only has fixed regs.
19590 * hard-reg-set.h (class_only_fixed_regs): Declare.
19591 * reginfo.c (class_only_fixed_regs): New array.
19592 (init_reg_sets_1): Initialize it.
19593 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19594 discourage alternatives using the stack pointer.
19596 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19598 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19600 * config/arm/arm.md (cbranchqi4): Fix array size.
19601 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19602 calculating length.
19604 2010-07-09 Richard Guenther <rguenther@suse.de>
19606 * gimple.c (struct type_fixup_s): New struct and VEC type.
19607 (gimple_register_type_fixups): New static global.
19608 (gimple_queue_type_fixup): New function.
19609 (gimple_types_compatible_p): Queue type fixups instead of
19610 applying them here.
19611 (gimple_register_type): Apply queued fixups for the
19612 canonical type. Empty the type fixup queue.
19614 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19616 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19617 * configure: Regenerate.
19618 * config.in: Ditto.
19620 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19621 Denys Vlasenko <dvlasenk@redhat.com>
19622 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19624 PR tree-optimization/28632
19625 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19626 (extract_range_from_binary_expr): Further optimize
19627 BIT_AND_EXPR and BIT_IOR_EXPR.
19629 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19631 * tree-if-conv.c (fold_or_predicates): New.
19632 (add_to_predicate_list): Call it.
19634 2010-07-09 Richard Guenther <rguenther@suse.de>
19636 PR middle-end/44890
19637 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19638 if base is a pointer.
19639 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19641 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19644 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19645 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19646 builtin mask for load/store builtins.
19648 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19650 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19652 * configure: Regenerate.
19653 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19654 Remove TARGET_MACHO.
19656 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19658 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19660 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19662 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19664 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19666 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19668 * config/picochip/picochip.md (commsTestPort): Emit more
19669 efficient sequence for tstport instruction.
19671 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19673 * config/i386/i386.c (ix86_veclib_handler): Make static.
19675 2010-07-09 Richard Guenther <rguenther@suse.de>
19677 PR tree-optimization/44852
19678 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19679 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19681 (indirect_refs_may_alias_p): Likewise.
19682 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19684 2010-07-09 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/44882
19687 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19689 (vectorizable_load): Likewise.
19691 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19694 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19695 All callers changed.
19696 Handle the case when we're called for the epilogue.
19697 (thumb_unexpanded_epilogue): Use it.
19698 (thumb1_expand_epilogue): Likewise.
19700 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19702 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19703 both ranges are range_int_cst_p with non-negative minimum,
19704 try harder to derive smaller range.
19706 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19708 * genrecog.c: Include diagnostic-core.h before toplev.h.
19709 * genoutput.c: Likewise.
19710 * genextract.c: Likewise.
19711 * genautomata.c: Likewise.
19712 * genemit.c: Likewise.
19713 * genpeep.c: Likewise.
19714 * genattrtab.c: Likewise.
19715 * genconditions.c: Likewise.
19716 * genpreds.c: Likewise.
19718 2010-07-08 Andi Kleen <ak@linux.intel.com>
19720 * lto-section-in.c (lto_section_name): Add missing comma.
19722 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19724 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19725 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19726 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19727 (ia64_override_options): Rename to...
19728 (ia64_option_override): ... this one. Make static.
19730 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19732 PR middle-end/44843
19733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19734 pointed-to type of the offset in a MEM_REF to compute the alignment.
19736 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19738 * final.c (final_scan_insn): Replace
19739 TARGET_UNWIND_INFO macro check by unwind_emit
19741 * targhooks.c (default_unwind_emit): Removed.
19742 * targhooks.h (default_unwind_emit): Likewise.
19743 * target.def (unwind_emit): Set default value to NULL.
19745 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19747 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19748 for NULL fntype argument and allow 64-bit targets.
19749 (ix86_asm_output_function_label): New function.
19750 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19751 (ix86_handle_fndecl_attribute): Likewise.
19752 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19753 * doc/doc/tm.texi: Regenerated.
19754 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19755 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19756 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19757 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19758 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19759 * config/elfos.h: Likewise.
19760 * config/i386/cygming.h: Likewise.
19761 * config/netbsd-aout.h: Likewise.
19762 * config/openbsd.h: Likewise.
19763 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19764 by ix86_asm_output_function_label function call.
19765 * varasm.c (assemble_start_function): Use
19766 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19768 2010-07-08 Jan Hubicka <jh@suse.cz>
19770 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19772 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19774 * ipa-cp.c (ipcp_estimate_growth): Use it.
19775 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19778 2010-07-08 Jan Hubicka <jh@suse.cz>
19780 * tree-inline.c (declare_return_variable): Allocate annotation for new
19783 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19785 PR tree-optimization/44710
19786 * tree-if-conv.c (parse_predicate): New.
19787 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19788 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19790 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19792 * common.opt (ftree-loop-if-convert): New flag.
19793 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19794 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19795 when flag_tree_loop_if_convert is set.
19797 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19799 * config/i386/i386.c: Use short syntax for function calls
19800 through function pointers.
19801 * config/i386/i386.md: Ditto.
19803 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19807 2010-07-08 Richard Guenther <rguenther@suse.de>
19809 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19810 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19812 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19814 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19815 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19816 (loc_list_from_tree): Likewise.
19817 (output_loc_operands): Handle outputting DW_OP_const[48]u
19818 with loc->dtprel set.
19819 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19821 2010-07-08 Jan Hubicka <jh@suse.cz>
19823 * ipa.c: Include pointer-set.h
19824 (cgraph_externally_visible_p): New attribute ALIASED;
19825 when in LTO, hidden symbols are local unless they are aliased.
19826 (function_and_variable_visibility): Compute aliased nodes;
19827 handle LTO and hidden symbol on functions and vars.
19828 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19829 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19831 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19833 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19834 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19835 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19836 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19837 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19838 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19839 (ix86_gen_probe_stack_range): Likewise.
19840 (override_options): Set them.
19841 (ix86_target_stack_probe): New function.
19842 (ix86_compute_frame_layout): Force use of push instructions to
19843 save registers if stack checking with probes is enabled.
19844 (get_scratch_register_on_entry): New function.
19845 (release_scratch_register_on_entry): Likewise.
19846 (ix86_adjust_stack_and_probe): Likewise.
19847 (output_adjust_stack_and_probe): Likewise.
19848 (ix86_emit_probe_stack_range): Likewise.
19849 (output_probe_stack_range): Likewise.
19850 (ix86_expand_prologue): Emit stack checking code if static built-in
19851 stack checking is enabled.
19852 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19853 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19854 (output_adjust_stack_and_probe): Likewise.
19855 (output_probe_stack_range): Likewise.
19856 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19857 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19858 TARGET_STACK_PROBE.
19859 (allocate_stack_worker_64): Likewise.
19860 (allocate_stack): Likewise.
19861 (adjust_stack_and_probe): New insn.
19862 (probe_stack_range): Likewise.
19864 2010-07-08 Richard Guenther <rguenther@suse.de>
19866 PR tree-optimization/44831
19867 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19868 a MEM_REF preserving TBAA info of the original dereference.
19869 Dereference the original pointer if the address is not invariant.
19870 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19871 at least one invariant address that we are going to dereference.
19873 2010-07-08 Richard Guenther <rguenther@suse.de>
19875 PR tree-optimization/44861
19876 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19877 information when building MEM_REFs.
19878 (vectorizable_load): Likewise.
19879 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19881 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19883 * config/sol2-c.c: Do not include diagnostic-core.h.
19885 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19888 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19889 with respect to current_function_decl. Pass decl of the function.
19890 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19891 * ipa-inline.c (compute_inline_parameters): Pass decl to
19892 estimated_stack_frame_size.
19894 2010-07-08 Richard Guenther <rguenther@suse.de>
19896 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19898 (valueize_refs): Call it.
19900 2010-07-08 Richard Guenther <rguenther@suse.de>
19902 PR rtl-optimization/44838
19903 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19904 SSA form do not use pointer equivalence.
19906 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19908 * dwarf2out.c (AT_linkage_name): Delete.
19909 (add_linkage_attr): New function.
19910 (add_linkage_name): Call it to emit the linkage attribute.
19911 (dwarf2out_finish): Likewise.
19912 (move_linkage_attr): Explicitly accept both attribute variants.
19914 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19916 * toplev.h: Do not include diagnostic-core.h.
19917 Include diagnostic-core.h in every file that includes toplev.h.
19918 * c-tree.h: Do not include toplev.h.
19919 * pretty-print.h: Update comment.
19920 * Makefile.in: Update dependencies.
19921 * alias.c: Include diagnostic-core.h in every file that includes
19923 * attribs.c: Likewise.
19924 * auto-inc-dec.c: Likewise.
19925 * bb-reorder.c: Likewise.
19926 * bt-load.c: Likewise.
19927 * caller-save.c: Likewise.
19928 * calls.c: Likewise.
19930 * cfganal.c: Likewise.
19931 * cfgbuild.c: Likewise.
19932 * cfgcleanup.c: Likewise.
19933 * cfghooks.c: Likewise.
19934 * cfgloop.c: Likewise.
19935 * combine.c: Likewise.
19936 * config/alpha/alpha.c: Likewise.
19937 * config/arc/arc.c: Likewise.
19938 * config/arm/arm.c: Likewise.
19939 * config/arm/pe.c: Likewise.
19940 * config/avr/avr.c: Likewise.
19941 * config/bfin/bfin.c: Likewise.
19942 * config/cris/cris.c: Likewise.
19943 * config/crx/crx.c: Likewise.
19944 * config/darwin-c.c: Likewise.
19945 * config/darwin.c: Likewise.
19946 * config/fr30/fr30.c: Likewise.
19947 * config/frv/frv.c: Likewise.
19948 * config/h8300/h8300.c: Likewise.
19949 * config/host-darwin.c: Likewise.
19950 * config/i386/i386.c: Likewise.
19951 * config/i386/netware.c: Likewise.
19952 * config/i386/nwld.c: Likewise.
19953 * config/i386/winnt-cxx.c: Likewise.
19954 * config/i386/winnt-stubs.c: Likewise.
19955 * config/i386/winnt.c: Likewise.
19956 * config/ia64/ia64-c.c: Likewise.
19957 * config/ia64/ia64.c: Likewise.
19958 * config/iq2000/iq2000.c: Likewise.
19959 * config/lm32/lm32.c: Likewise.
19960 * config/m32c/m32c-pragma.c: Likewise.
19961 * config/m32c/m32c.c: Likewise.
19962 * config/m32r/m32r.c: Likewise.
19963 * config/m68hc11/m68hc11.c: Likewise.
19964 * config/m68k/m68k.c: Likewise.
19965 * config/mcore/mcore.c: Likewise.
19966 * config/mep/mep-pragma.c: Likewise.
19967 * config/mep/mep.c: Likewise.
19968 * config/mmix/mmix.c: Likewise.
19969 * config/mn10300/mn10300.c: Likewise.
19970 * config/moxie/moxie.c: Likewise.
19971 * config/pa/pa.c: Likewise.
19972 * config/pdp11/pdp11.c: Likewise.
19973 * config/picochip/picochip.c: Likewise.
19974 * config/rs6000/rs6000-c.c: Likewise.
19975 * config/rs6000/rs6000.c: Likewise.
19976 * config/rx/rx.c: Likewise.
19977 * config/s390/s390.c: Likewise.
19978 * config/score/score.c: Likewise.
19979 * config/score/score3.c: Likewise.
19980 * config/score/score7.c: Likewise.
19981 * config/sh/sh.c: Likewise.
19982 * config/sh/symbian-base.c: Likewise.
19983 * config/sh/symbian-c.c: Likewise.
19984 * config/sh/symbian-cxx.c: Likewise.
19985 * config/sol2-c.c: Likewise.
19986 * config/sol2.c: Likewise.
19987 * config/sparc/sparc.c: Likewise.
19988 * config/spu/spu.c: Likewise.
19989 * config/stormy16/stormy16.c: Likewise.
19990 * config/v850/v850-c.c: Likewise.
19991 * config/v850/v850.c: Likewise.
19992 * config/vax/vax.c: Likewise.
19993 * config/vxworks.c: Likewise.
19994 * config/xtensa/xtensa.c: Likewise.
19995 * convert.c: Likewise.
19997 * cselib.c: Likewise.
19998 * dbgcnt.c: Likewise.
19999 * dbxout.c: Likewise.
20001 * dominance.c: Likewise.
20002 * emit-rtl.c: Likewise.
20003 * explow.c: Likewise.
20004 * expmed.c: Likewise.
20005 * fixed-value.c: Likewise.
20006 * fold-const.c: Likewise.
20007 * fwprop.c: Likewise.
20008 * gcse.c: Likewise.
20009 * ggc-common.c: Likewise.
20010 * ggc-page.c: Likewise.
20011 * ggc-zone.c: Likewise.
20012 * gimple-low.c: Likewise.
20013 * gimplify.c: Likewise.
20014 * graph.c: Likewise.
20015 * haifa-sched.c: Likewise.
20016 * ifcvt.c: Likewise.
20017 * implicit-zee.c: Likewise.
20018 * integrate.c: Likewise.
20019 * ira-build.c: Likewise.
20020 * ira-color.c: Likewise.
20021 * ira-conflicts.c: Likewise.
20022 * ira-costs.c: Likewise.
20023 * ira-lives.c: Likewise.
20025 * lists.c: Likewise.
20026 * loop-doloop.c: Likewise.
20027 * loop-iv.c: Likewise.
20028 * lto-opts.c: Likewise.
20029 * lto-symtab.c: Likewise.
20030 * main.c: Likewise.
20031 * modulo-sched.c: Likewise.
20032 * optabs.c: Likewise.
20033 * params.c: Likewise.
20034 * plugin.c: Likewise.
20035 * postreload-gcse.c: Likewise.
20036 * postreload.c: Likewise.
20037 * predict.c: Likewise.
20038 * profile.c: Likewise.
20039 * real.c: Likewise.
20040 * regcprop.c: Likewise.
20041 * reginfo.c: Likewise.
20042 * regmove.c: Likewise.
20043 * reorg.c: Likewise.
20044 * resource.c: Likewise.
20046 * rtlanal.c: Likewise.
20047 * sched-deps.c: Likewise.
20048 * sched-ebb.c: Likewise.
20049 * sched-rgn.c: Likewise.
20050 * sdbout.c: Likewise.
20051 * sel-sched-dump.c: Likewise.
20052 * sel-sched-ir.c: Likewise.
20053 * simplify-rtx.c: Likewise.
20054 * stmt.c: Likewise.
20055 * stor-layout.c: Likewise.
20056 * store-motion.c: Likewise.
20057 * targhooks.c: Likewise.
20058 * tree-cfg.c: Likewise.
20059 * tree-cfgcleanup.c: Likewise.
20060 * tree-dump.c: Likewise.
20061 * tree-eh.c: Likewise.
20062 * tree-inline.c: Likewise.
20063 * tree-nomudflap.c: Likewise.
20064 * tree-object-size.c: Likewise.
20065 * tree-optimize.c: Likewise.
20066 * tree-outof-ssa.c: Likewise.
20067 * tree-phinodes.c: Likewise.
20068 * tree-profile.c: Likewise.
20069 * tree-ssa-ccp.c: Likewise.
20070 * tree-ssa-coalesce.c: Likewise.
20071 * tree-ssa-live.c: Likewise.
20072 * tree-ssa-loop-niter.c: Likewise.
20073 * tree-ssa-loop-prefetch.c: Likewise.
20074 * tree-ssa-loop.c: Likewise.
20075 * tree-ssa-structalias.c: Likewise.
20076 * tree-ssa-uninit.c: Likewise.
20077 * tree-ssa.c: Likewise.
20078 * tree-vect-data-refs.c: Likewise.
20079 * tree-vect-loop-manip.c: Likewise.
20080 * tree-vect-loop.c: Likewise.
20081 * tree-vect-patterns.c: Likewise.
20082 * tree-vect-stmts.c: Likewise.
20083 * tree-vrp.c: Likewise.
20084 * varasm.c: Likewise.
20087 * xcoffout.c: Likewise.
20089 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20091 * gengtype.c (write_field_root): New function.
20092 (write_root): Use it.
20094 2010-07-07 Wei Guozhi <carrot@google.com>
20096 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20097 of lowest bits to lshift/compare): Add a missing line.
20099 2010-07-07 Wei Guozhi <carrot@google.com>
20101 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20102 of lowest bits to lshift/compare): New.
20104 2010-07-07 Tom Tromey <tromey@redhat.com>
20106 * doc/tm.texi: Update.
20107 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20109 * target.def (want_debug_pub_sections): New hook.
20110 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20111 * dwarf2out.c (add_pubname_string): Check
20112 targetm.want_debug_pub_sections.
20113 (add_pubname): Likewise.
20114 (add_pubtype): Likewise.
20116 2010-07-07 Jie Zhang <jie@codesourcery.com>
20118 * genautomata.c (output_automata_list_min_issue_delay_code):
20119 Correctly decompress min_issue_delay.
20121 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20123 PR rtl-optimization/44404
20124 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20125 possible, use reg_overlap_mentioned_p instead.
20127 2010-07-07 Duncan Sands <baldrick@free.fr>
20129 PR middle-end/41355
20130 * tree.c (build_function_type_skip_args): Copy the original type using
20131 build_distinct_type_copy rather than copy_node.
20133 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20136 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20138 (ix86_expand_prologue): Likewise.
20139 (ix86_handle_fndecl_attribute): Likewise.
20140 (ix86_asm_declare_function_name): Likewise.
20141 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20142 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20143 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20144 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20145 * doc/extend.texi: Likewise.
20147 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20150 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20151 retry if the carry flag isn't valid.
20152 (rdrand<mode>_1): New.
20154 2010-07-07 Richard Guenther <rguenther@suse.de>
20156 PR middle-end/44790
20157 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20158 for expanding the constant offset for MEM_REFs.
20160 2010-07-07 Richard Guenther <rguenther@suse.de>
20162 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20163 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20164 * gimple.h (is_gimple_operand): Remove.
20165 * gimple.c (is_gimple_operand): Likewise.
20166 (walk_gimple_op): Fix wi->val_only setting for calls.
20167 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20168 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20169 invalid gimple calls.
20171 2010-07-06 Jan Hubicka <jh@suse.cz>
20173 * lto-cgraph.c (output_cgraph): Add missing declaration.
20175 2010-07-06 Jan Hubicka <jh@suse.cz>
20177 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20180 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20182 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20183 * doc/rtl.texi (Debug Information): New node.
20184 (NOTE_INSN_VAR_LOCATION): Document.
20185 (debug_insn): Likewise.
20186 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20188 2010-07-07 Jan Hubicka <jh@suse.cz>
20190 With parts by Richard Guenther.
20192 PR middle-end/44813
20193 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20194 for functions passed by reference.
20195 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20196 in memory when passed by reference.
20197 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20199 * ipa-split.c (split_function): Cleanup way return value is passed;
20200 handle SSA DECL_BY_REFERENCE retvals.
20201 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20202 DECL_BY_REFERENCE is set.
20203 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20204 find_what_p_points_to): Handle RESULT_DECL.
20205 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20206 when passing by reference ensure that RESULT_DECL is gimple_val.
20207 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20208 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20210 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20212 PR rtl-optimization/44787
20213 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20214 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20216 2010-07-06 Jan Hubicka <jh@suse.cz>
20218 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20219 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20220 with body can prevail.
20221 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20222 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20223 * cgraph.c (cgraph_get_node_or_alias): New function.
20224 * cgraph.h (cgraph_get_node_or_alias): Declare.
20226 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20228 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20230 (ix86_expand_prologue): Likewise.
20231 (ix86_handle_fndecl_attribute): Likewise.
20232 (ix86_asm_declare_function_name): New function for
20233 ASM_DECLARE_FUNCTION_NAME.
20234 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20235 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20236 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20237 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20238 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20241 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/i386.md (immediate_operand): New mode attribute.
20245 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20246 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20247 using P mode iterator.
20248 (pro_epilogue_adjust_stack_di_2): Rename from
20249 pro_epilogue_adjust_stack_rex64_2.
20251 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20253 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20256 through gen_mov_insv_1 function pointer.
20257 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20258 gen_truncxf<mode>2 through gen_truncxf function pointer.
20259 (remainder<mode>3): Ditto.
20260 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20261 (allocate_stack): Call gen_allocate_stack_worker_64 or
20262 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20264 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20267 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20270 operand constraint instead of <r><i>m.
20272 2010-07-06 Richard Guenther <rguenther@suse.de>
20274 PR middle-end/44828
20275 * convert.c (convert_to_integer): Watch out for overflowing
20278 2010-07-05 Jan Hubicka <jh@suse.cz>
20280 * lto-streamer.c (write_symbol_vec): Rename to ...
20281 (write_symbol) ... this one; write only symbol given and when
20282 present in cache. Sanity check that what is defined is present
20283 in cgraph/varpool with body/finalized decl.
20284 (write_symbols_of_kind): Remove.
20285 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20286 pairs to produce symtab.
20287 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20288 when doing WPA streaming.
20290 2010-07-05 Jan Hubicka <jh@suse.cz>
20292 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20293 function is still available to fold into.
20295 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20297 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20298 * function.h (struct_function): Change type of local_decls field
20300 (add_local_decl): New function.
20301 (FOR_EACH_LOCAL_DECL): New macro.
20302 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20304 (estimated_stack_frame_size): Likewise.
20305 (expand_used_vars): Likewise.
20306 * cgraphbuild.c (build_cgraph_edges): Likewise.
20307 * function.c (instantiate_decls_1): Likewise.
20308 * ipa-struct-reorg.c (build_data_structure): Likewise.
20309 * ipa-type-escape.c (analyze_function): Likewise.
20310 * lto-streamer-in.c (input_function): Likewise.
20311 * lto-streamer-out.c (output_function): Likewise.
20312 * tree-ssa-live.c (remove_unused_locals): Likewise.
20313 * tree.c (free_lang_data_in_decl): Likewise.
20314 (find_decls_types_in_node): Likewise.
20315 * omp-low.c (remove_exit_barrier): Likewise.
20316 (expand_omp_taskreg): Likewise.
20317 (list2chain): Rename to...
20318 (vec2chain): ...this. Adjust.
20319 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20320 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20321 * gimple-low.c (record_vars_into): Likewise.
20322 * tree-inline.c (remap_decls): Likewise.
20323 (declare_return_variable): Likewise.
20324 (declare_inline_vars): Likewise.
20325 (copy_forbidden): Adjust for new type of cfun->local_decls.
20326 (add_local_variables): New function.
20327 (expand_call_inline): Call it.
20328 (tree_function_versioning): Likewise.
20330 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20332 AVX Programming Reference (June, 2010)
20333 * config/i386/cpuid.h (bit_F16C): New.
20334 (bit_RDRND): Likewise.
20335 (bit_FSGSBASE): Likewise.
20337 * config/i386/i386-builtin-types.def: Add
20338 "DEF_FUNCTION_TYPE (UINT16)", function types for
20339 float16 <-> float conversions and
20340 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20342 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20343 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20344 OPTION_MASK_ISA_F16C.
20346 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20347 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20348 (OPTION_MASK_ISA_F16C_SET): Likewise.
20349 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20350 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20351 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20352 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20353 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20354 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20355 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20356 (override_options): Handle them.
20357 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20358 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20359 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20360 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20361 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20362 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20363 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20364 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20365 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20366 (bdesc_args): Likewise.
20367 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20368 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20369 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20370 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20371 Handle non-memory store.
20373 * config/i386/i386.h (TARGET_FSGSBASE): New.
20374 (TARGET_RDRND): Likewise.
20375 (TARGET_F12C): Likewise.
20377 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20378 (UNSPEC_VCVTPS2PH): Likewise.
20379 (UNSPECV_RDFSBASE): Likewise.
20380 (UNSPECV_RDGSBASE): Likewise.
20381 (UNSPECV_WRFSBASE): Likewise.
20382 (UNSPECV_WRGSBASE): Likewise.
20383 (UNSPECV_RDRAND): Likewise.
20384 (rdfsbase<mode>): Likewise.
20385 (rdgsbase<mode>): Likewise.
20386 (wrfsbase<mode>): Likewise.
20387 (wrgsbase<mode>): Likewise.
20388 (rdrand<mode>): Likewise.
20390 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20392 * config/i386/immintrin.h (_rdrand_u16): New.
20393 (_rdrand_u32): Likewise.
20394 (_readfsbase_u32): Likewise.
20395 (_readfsbase_u64): Likewise.
20396 (_readgsbase_u32): Likewise.
20397 (_readgsbase_u64): Likewise.
20398 (_writefsbase_u32): Likewise.
20399 (_writefsbase_u64): Likewise.
20400 (_writegsbase_u32): Likewise.
20401 (_writegsbase_u64): Likewise.
20402 (_rdrand_u64): Likewise.
20403 (_cvtsh_ss): Likewise.
20404 (_mm_cvtph_ps): Likewise.
20405 (_mm256_cvtph_ps): Likewise.
20406 (_cvtss_sh): Likewise.
20407 (_mm_cvtps_ph): Likewise.
20408 (_mm256_cvtps_ph): Likewise.
20410 * config/i386/sse.md (vcvtph2ps): New.
20411 (*vcvtph2ps_load): Likewise.
20412 (vcvtph2ps256): Likewise.
20413 (vcvtps2ph): Likewise.
20414 (*vcvtps2ph): Likewise.
20415 (*vcvtps2ph_store): Likewise.
20416 (vcvtps2ph256): Likewise.
20418 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20420 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20422 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20425 * genenums.c (main): Output include of insn-constants.h
20426 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20428 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20430 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20431 (override_options): Initialize it.
20432 (ix86_expand_prologue): Use it.
20434 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20436 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20438 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20440 * double-int.h (fit_double_type): Remove declaration.
20441 * double-int.c (fit_double_type): Remove function.
20442 * tree.h (int_fits_type_p): Adjust prototype.
20443 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20444 instead of fit_double_type.
20445 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20446 instead of fit_double_type and build_int_cst_wide.
20447 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20448 instead of fit_double_type and build_int_cst_wide.
20449 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20450 of fit_double_type.
20452 2010-07-05 Jan Hubicka <jh@suse.cz>
20454 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20455 in_other_partition.
20456 * lto-cgraph.c (referenced_from_other_partition_p,
20457 reachable_from_other_partition_p): Use in_other_partition flags.
20458 (output_node, output_varpool_node): COMDAT nodes always have private
20459 copies and thus are never used from other partition.
20461 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20463 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20464 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20465 * config/ia64/ia64.c Include reload.h.
20466 (ia64_memory_move_cost): New function.
20467 (TARGET_MEMORY_MOVE_COST): Define.
20468 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20471 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20473 PR middle-end/42505
20474 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20475 comments about cost model.
20476 (try_add_cand_for): Add second strategy for choosing initial set
20477 based on original IVs, controlled by ORIGINALP argument.
20478 (get_initial_solution): Add ORIGINALP argument.
20479 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20480 (find_optimal_iv_set): Try two different strategies for choosing
20481 the IV set, and return the one with lower cost.
20483 2010-07-05 Richard Guenther <rguenther@suse.de>
20485 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20487 2010-07-05 Richard Guenther <rguenther@suse.de>
20489 * tree.c (reference_alias_ptr_type): New function.
20490 * tree.h (reference_alias_ptr_type): Declare.
20491 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20492 allow non-TARGET_MEM_REF new refs.
20493 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20494 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20495 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20496 (create_mem_ref): Get alias pointer type. Adjust calls to
20497 create_mem_ref_raw.
20498 (maybe_fold_tmr): Likewise.
20499 * tree-flow.h (create_mem_ref): Adjust prototype.
20501 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20504 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20505 *from_p is VAR_DECL.
20507 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20509 * tree.h (build_call_list): Remove.
20510 * tree.c (build_call_list): Remove.
20512 2010-07-05 Richard Guenther <rguenther@suse.de>
20514 * double-int.h (double_int_sub): Declare.
20515 * double-int.c (double_int_sub): New function.
20516 * dwarf2out.c (field_byte_offset): Use it.
20517 * fixed-value.c (do_fixed_add): Likewise.
20518 (do_fixed_multiply): Likewise.
20519 (do_fixed_divide): Likewise.
20520 * tree-predcom.c (add_ref_to_chain): Likewise.
20521 (determine_roots_comp): Likewise.
20522 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20524 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20526 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20529 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20531 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20532 * arm-modes.def (CC_NOTB): Don't define.
20533 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20534 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20535 (LTUGEU): New code_iterator.
20536 (cnb, optab): New corresponding code_attrs.
20537 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20538 to canonical form. Operands 1 and 2 are commutative. Parametrize
20540 (addsi3_carryin_shift_<optab>): Likewise.
20541 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20542 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20543 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20544 (subsi3_compare): Renamed from subsi3_compare0_c.
20545 Change CC_NOTB to CC.
20546 (arm_subsi3_insn): Allow constants for operand 0.
20547 (compare_scc peephole for eq case): New.
20548 (compare_scc splitters): Change CC_NOTB to CC.
20550 2010-07-05 Richard Guenther <rguenther@suse.de>
20552 * tree-ssa-loop-im.c (for_each_index): Do not handle
20553 ALIGN_INDIRECT_REF.
20554 (gen_lsm_tmp_name): Likewise.
20555 * tree-dump.c (dequeue_and_dump): Likewise.
20556 * tree-pretty-print.c (dump_generic_node): Likewise.
20557 (op_code_prio): Likewise.
20558 (op_symbol_code): Likewise.
20559 * tree.c (staticp): Likewise.
20560 (build1_stat): Likewise.
20561 * tree.h (INDIRECT_REF_P): Likewise.
20562 * fold-const.c (maybe_lvalue_p): Likewise.
20563 (operand_equal_p): Likewise.
20564 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20565 (ao_ref_init_from_vn_reference): Likewise.
20566 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20567 (find_interesting_uses_address): Likewise.
20568 * dwarf2out.c (loc_list_from_tree): Likewise.
20569 * gimplify.c (gimplify_expr): Likewise.
20570 * tree-eh.c (tree_could_trap_p): Likewise.
20571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20572 * cfgexpand.c (expand_debug_expr): Likewise.
20573 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20574 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20575 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20576 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20577 * tree-ssa-operands.c (get_expr_operands): Likewise.
20578 * expr.c (safe_from_p): Likewise.
20579 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20580 * tree-vect-data-refs.c (vect_setup_realignment): Build
20581 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20582 * tree-vect-stmts.c (vectorizable_load): Likewise.
20583 * tree.def (ALIGN_INDIRECT_REF): Remove.
20585 2010-07-05 Richard Guenther <rguenther@suse.de>
20587 PR tree-optimization/44784
20588 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20589 for inserted stmts.
20590 (find_or_generate_expression): Fix SCCVN insertion check.
20592 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20594 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20595 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20596 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20599 2010-07-05 Ira Rosen <irar@il.ibm.com>
20601 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20602 statements that are not vectorized.
20603 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20606 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20609 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20611 2010-07-05 Richard Guenther <rguenther@suse.de>
20613 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20614 RESULT_DECLs properly.
20616 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20618 PR rtl-optimization/44695
20619 * config/i386/i386.md (extract_code): Removed.
20620 (<u>divmodqi4): Likewise.
20622 (udivmodqi4): Likewise.
20623 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20624 (udivmodhiqi3): Likewise.
20626 2010-07-04 Jan Hubicka <jh@suse.cz>
20628 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20630 2010-07-04 Jan Hubicka <jh@suse.cz>
20632 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20633 is not already initialized.
20635 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20637 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20638 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20639 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20640 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20641 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20642 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20643 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20644 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20645 (sync_new_nand_optab): Redefine as macros.
20646 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20648 (direct_optab_index): New enum.
20649 (direct_optab_d): New structure.
20650 (direct_optab): New typedef.
20651 (direct_optab_table): Declare.
20652 (direct_optab_handler, set_direct_optab_handler): New functions.
20653 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20654 (sync_lock_release_optab): New macros.
20655 * optabs.c (direct_optab_table): New variable.
20656 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20657 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20658 cmpstr_optab and cmpstrn_optab.
20659 (emit_conditional_move): Likewise for movcc_optab.
20660 (can_conditionally_move_p): Likewise for movcc_gen_code.
20661 (init_insn_codes): Clear direct_optab_table.
20662 (init_optabs): Don't initialize the new "direct optabs" here.
20663 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20665 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20666 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20667 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20668 (expand_sync_operation): Likewise other sync_*_optabs.
20669 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20670 to sync_compare_and_swap_optab.
20671 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20672 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20673 to the names of both.
20674 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20675 cmpstr_optab and cmpstrn_optab.
20676 (expand_builtin_lock_release): Likewise sync_lock_release.
20677 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20678 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20679 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20680 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20681 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20682 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20683 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20684 (sync_lock_test_and_set, sync_lock_release): Delete.
20685 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20686 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20687 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20689 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20690 the "optab" local variable. Use direct_optab_handler for optab and
20691 sync_compare_and_swap_optab.
20692 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20693 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20694 reload_in_optab and reload_out_optab.
20695 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20696 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20697 * config/pa/pa.c (pa_secondary_reload): Likewise.
20698 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20699 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20700 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20701 (VMSupportsCS8_builtin): Likewise.
20703 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20705 * optabs.h (optab_handlers): Change type of insn_code to int.
20706 (optab_handler, set_optab_handler, convert_optab_handler)
20707 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20709 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20710 (init_insn_codes): Zero both the above arrays.
20711 (init_optabs): Never call init_insn_codes first time around.
20713 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20715 * optabs.h (optab_handler, convert_optab_handler): Turn into
20716 inline functions that return an insn code.
20717 (set_optab_handler, set_convert_optab_handler): New functions.
20718 * builtins.c: Replace optab_handler(X)->insn_code with
20719 optab_handler or set_optab_handler thoughout. Likewise
20720 convert_optab_handler(X)->insn_code with convert_optab_handler
20721 and set_convert_optab_handler.
20722 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20723 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20724 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20725 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20726 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20727 config/spu/spu.c: Likewise.
20729 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20732 * config.gcc (sh*-*-*): Use regular expressions instead of
20733 the 'i' modifier for sed substitutions.
20735 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20737 * gimple.c (gimple_body): Comments added.
20739 2010-07-04 Richard Guenther <rguenther@suse.de>
20741 PR middle-end/44809
20742 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20743 of an INDIRECT_REF.
20745 2010-07-04 Richard Guenther <rguenther@suse.de>
20747 PR tree-optimization/44479
20748 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20749 extra SSA name copy statements which preserves points-to
20751 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20752 Copy points-to information for all pointers. Properly handle
20754 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20756 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20759 2010-07-04 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/44785
20762 * tree-inline.c (initialize_inlined_parameters): Do not
20763 re-use pointer-map slot over remap_type call.
20765 2010-07-04 Richard Guenther <rguenther@suse.de>
20767 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20769 2010-07-04 Richard Guenther <rguenther@suse.de>
20771 PR tree-optimization/44656
20772 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20773 again after value-replacing in the defintions lhs.
20775 2010-07-04 Ira Rosen <irar@il.ibm.com>
20776 Revital Eres <eres@il.ibm.com>
20778 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20779 Document new arguments.
20780 * doc/tm.texi: Regenerate.
20781 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20782 Handle unaligned store.
20783 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20784 * target.def (builtin_vectorization_cost): Add new arguments.
20785 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20786 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20787 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20788 (vect_vfa_segment_size): Fix indentation.
20789 * tree-vectorizer.h (struct _vect_peel_info): New.
20790 (struct _vect_peel_extended_info): New.
20791 (struct _loop_vec_info): Add new field for peeling hash table and a
20792 macro for its access.
20793 (VECT_MAX_COST): Define.
20794 (vect_get_load_cost): Declare.
20795 (vect_get_store_cost, vect_get_known_peeling_cost,
20796 vect_get_single_scalar_iteraion_cost): Likewise.
20797 (vect_supportable_dr_alignment): Add new argument.
20798 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20800 (destroy_loop_vec_info): Free peeling hash table.
20801 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20802 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20803 vect_analyze_slp. Fix indentation.
20804 (vect_get_single_scalar_iteraion_cost): New function.
20805 (vect_get_known_peeling_cost): Likewise.
20806 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20807 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20808 statement. Move outside cost calculation inside unknown peeling case.
20809 Call vect_get_known_peeling_cost for known amount of peeling.
20810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20811 reference to the print message of forced alignment.
20812 (vect_verify_datarefs_alignment): Update call to
20813 vect_supportable_dr_alignment.
20814 (vect_get_data_access_cost): New function.
20815 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20816 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20817 vect_peeling_hash_choose_best_peeling): Likewise.
20818 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20819 to store all the accesses in the loop and find best possible access to
20820 align using peeling for known alignment case. For unknown alignment
20821 check if stores are preferred or if peeling is worthy.
20822 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20823 (vect_supportable_dr_alignment): Add new argument and check aligned
20824 accesses according to it.
20825 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20826 (cost_for_stmt): Call vect_get_stmt_cost.
20827 (vect_model_simple_cost): Likewise.
20828 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20829 vect_get_store_cost to calculate the cost of the statement.
20830 (vect_get_store_cost): New function.
20831 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20832 vect_get_load_cost to calculate the cost of the statement.
20833 (vect_get_load_cost): New function.
20834 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20835 (vectorizable_load): Likewise.
20836 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20837 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20838 arguments. Handle unaligned store.
20839 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20840 (rs6000_builtin_support_vector_misalignment): Return true for word and
20841 double word alignments for VSX.
20842 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20843 vect_supportable_dr_alignment and builtin_vectorization_cost.
20845 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20848 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20849 (prefetch_nocc_operand): Likewise.
20850 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20851 (prefetch_20): New insn.
20852 (prefetch_cc): Remove.
20853 (prefetch_nocc): Likewise.
20855 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20857 * expr.c (vector_mode_valid_p): Move to c-common.c.
20858 * expr.h (vector_mode_valid_p): Do not declare here.
20859 * system.h: Poison GCC_EXPR_H in front-ends.
20860 * Makefile.in: Update dependencies.
20862 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20865 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20867 2010-07-03 Jan Hubicka <jh@suse.cz>
20869 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20870 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20871 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20872 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20875 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20877 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20878 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20879 TV_IPA_LTO_DECL_OUT): New.
20880 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20882 2010-07-03 Jan Hubicka <jh@suse.cz>
20884 * ipa-inline.c (update_edge_key): Break out from ...
20885 update_callers_keys): ... here;
20886 (update_callee_keys): Update only the edges from caller to callee.
20887 (update_all_calle_keys): Do what update_calle_keys did.
20888 (decide_inlining_of_small_functions): Avoid recomputing of all
20889 callees when badness increase.
20891 2010-07-03 Jie Zhang <jie@codesourcery.com>
20893 * config/arm/arm.c (arm_attr_length_move_neon): New.
20894 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20895 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20896 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20897 to compute length attribute.
20899 2010-07-03 Jie Zhang <jie@codesourcery.com>
20901 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20902 as predicate for operand 1 and remove its constraint.
20903 * config/arm/predicates.md (vfp_register_operand): New.
20904 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20905 (*push_fp_multi): Likewise.
20907 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20909 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20911 2010-07-03 Jan Hubicka <jh@suse.cz>
20913 * config/i386/i386.c (override_options): Revert accidental commit.
20915 2010-07-02 Le-Chun Wu <lcwu@google.com>
20918 * doc/invoke.texi: Update documentation of -Wshadow.
20920 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20921 Julian Brown <julian@codesourcery.com>
20922 Sandra Loosemore <sandra@codesourcery.com>
20924 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20925 comparisons. Adjust to take both operands.
20926 (arm_select_cc_mode): Handle DImode comparisons.
20927 (arm_gen_compare_reg): Generate a scratch register for DImode
20928 comparisons which require one. Use xor for Thumb equality checks.
20929 (arm_const_double_by_immediates): New.
20930 (arm_print_operand): Allow 'Q' and 'R' for constants.
20931 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20932 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20933 arm_canonicalize_comparison.
20934 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20935 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20937 (arm_const_double_by_immediates): Declare.
20938 * config/arm/constraints.md (Di): New constraint.
20939 * config/arm/predicates.md (arm_immediate_di_operand)
20940 (arm_di_operand, cmpdi_operand): New.
20941 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20942 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20943 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20944 (cstoredi4): Handle non-Cirrus also.
20946 2010-07-02 Julian Brown <julian@codesourcery.com>
20947 Sandra Loosemore <sandra@codesourcery.com>
20950 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20951 (smax<mode>3): Disable for NEON float modes when
20952 flag_unsafe_math_optimizations is false.
20953 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20955 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20956 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20957 for NEON float modes when flag_unsafe_math_optimizations is false.
20958 (quad_halves_<code>v4sf): Only enable if
20959 flag_unsafe_math_optimizations is true.
20960 * doc/invoke.texi (ARM Options): Add note about floating point
20961 vectorization requiring -funsafe-math-optimizations.
20963 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20964 Julian Brown <julian@codesourcery.com>
20966 * config/arm/neon.md (UNSPEC_VABA): Delete.
20967 (UNSPEC_VABAL): Delete.
20968 (UNSPEC_VABS): Delete.
20969 (UNSPEC_VMUL_N): Delete.
20970 (adddi3_neon): New.
20971 (subdi3_neon): New.
20972 (mul<mode>3add<mode>_neon): Make the pattern named.
20973 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20974 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20976 (neon_vadd<mode>_unspec): ...to this.
20977 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20978 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20979 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20980 (neon_vaba<mode>): Rewrite in terms of vabd.
20981 (neon_vabal<mode>): Rewrite in terms of vabdl.
20982 (neon_vabs<mode>): Rewrite without unspec.
20983 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20984 (*arm_subdi3): Likewise.
20985 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20986 No_op attribute to disable assembly output checks.
20987 * config/arm/arm_neon.h: Regenerated.
20988 * doc/arm-neon-intrinsics.texi: Regenerated.
20990 2010-07-02 Jan Hubicka <jh@suse.cz>
20992 * ipa-split.c (split_function): For aggregate values, set the return
20993 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20994 *<retval> = fncall.part ().
20995 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20997 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20999 * config/arm/neon.md (UNSPEC_VAND): Delete.
21000 (UNSPEC_VBIC): Delete.
21001 (UNSPEC_VCLZ): Delete.
21002 (UNSPEC_VCNT): Delete.
21003 (UNSPEC_VEOR): Delete.
21004 (UNSPEC_VORN): Delete.
21005 (UNSPEC_VORR): Delete.
21006 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21007 core registers too.
21008 (anddi3_neon): Likewise.
21009 (orndi3_neon): Likewise.
21010 (bicdi3_neon): Likewise.
21011 (xordi3_neon): Likewise.
21012 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21013 rid of unspec and handle unused operand.
21014 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21015 * config/arm/predicates.md (imm_for_neon_logic_operand):
21016 Require TARGET_NEON.
21017 (imm_for_neon_inv_logic_operand): Likewise.
21018 * config/arm/arm.md (define_split for logical_binary_operator):
21019 Disable for NEON registers.
21020 (anddi3): Add new define_expand, and rename the insn. Disable
21021 this insn for NEON, where anddi3_neon now applies.
21022 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21023 (iordi3): As for anddi3.
21024 (xordi3): Likewise.
21025 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21026 as No_op to disable testing for exact instruction match.
21031 * config/arm/arm_neon.h: Regenerated.
21032 * doc/arm-neon-intrinsics.texi: Regenerated.
21034 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21036 * expr.h (emit_stack_probe): Declare.
21037 * explow.c (emit_stack_probe): Make global.
21038 (anti_adjust_stack_and_probe): Fix comments.
21039 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21040 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21041 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21042 * config/sparc/sparc.c: Include except.h.
21043 (sparc_emit_probe_stack_range): New function.
21044 (output_probe_stack_range): Likewise.
21045 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21046 built-in stack checking is enabled.
21047 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21048 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21049 (probe_stack_range): New insn.
21051 2010-07-02 Richard Guenther <rguenther@suse.de>
21054 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21055 for argument alignment.
21057 2010-07-02 Jan Hubicka <jh@suse.cz>
21059 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21060 walk backwards from entry_bb to check only those basic block of header
21061 that might lead to execution of split part.
21062 (consider_split) ... here.
21063 (find_return_bb): Allow assignment in return BB.
21064 (find_retval): New.
21065 (split_function): Fix name of cloned function; take care of updating
21066 return value in return_bb containing move.
21068 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21071 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21072 used variable insn.
21074 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21076 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21077 (is_set_with_extension_DI): Delete.
21078 (struct zero_extend_info): New structure.
21079 (add_removable_zero_extend): New function.
21080 (find_removable_zero_extends): Use note_stores to find SETs.
21081 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21083 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21085 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21086 is_miss_rate_acceptable. Pull total_positions computation
21087 out of the loops. Early return if miss_positions exceeds
21088 the acceptable threshold.
21089 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21090 is_miss_rate_acceptable after renaming of compute_miss_rate.
21092 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21094 PR middle-end/44576
21095 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21096 of 1000) for miss rate if the address diference is greater than or
21097 equal to the cache line size (the two reference will never hit the
21100 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21103 * config/arm/arm-modes.def (CC_NOTB): New mode.
21104 * config/arm/arm.c (get_arm_condition_code): Handle it.
21105 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21106 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21107 (compare_scc): Now a define_and_split. Add a number of extra
21108 splitters before it.
21111 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21113 (arm_rtx_costs_1): Likewise.
21114 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21115 * config/arm/arm.md (is_arch6): New attribute.
21116 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21117 extendqisi2): Tighten the code somewhat, avoiding invalid
21118 RTL to occur in the expander patterns.
21119 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21120 (thumb1_zero_extendhisi2_v6): Delete.
21121 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21122 (thumb1_extendhisi2_v6): Delete.
21123 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21124 (thumb1_extendqisi2_v6): Delete.
21125 (zero_extendhisi2 for register input splitter): New.
21126 (zero_extendqisi2 for register input splitter): New.
21127 (thumb1_extendhisi2 for register input splitter): New.
21128 (extendhisi2 for register input splitter): New.
21129 (extendqisi2 for register input splitter): New.
21130 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21131 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21132 and add support for a register alternative requiring a split.
21133 (thumb1_zero_extendqisi2): Likewise.
21134 (arm_zero_extendqisi2): Likewise.
21135 (arm_extendhisi2): Likewise.
21136 (arm_extendqisi2): Likewise.
21138 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21140 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21141 instead of an unspec.
21142 (neon_expand_vector_init): Likewise.
21143 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21144 (UNSPEC_VDUP_LANE): Delete.
21145 (UNSPEC VDUP_N): Delete.
21146 (UNSPEC_VGET_HIGH): Delete.
21147 (UNSPEC_VGET_LANE): Delete.
21148 (UNSPEC_VGET_LOW): Delete.
21149 (UNSPEC_VMVN): Delete.
21150 (UNSPEC_VSET_LANE): Delete.
21151 (V_double_vector_mode): New.
21152 (vec_set<mode>_internal): Make code emitted match that for the
21153 corresponding intrinsics.
21154 (vec_setv2di_internal): Likewise.
21155 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21156 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21157 (neon_vset_lane<mode>): Combine double and quad patterns and
21158 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21159 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21160 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21161 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21162 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21163 with neon_vdup_lanev2di, adjusting the pattern from the latter
21164 to be predicable for consistency.
21165 (neon_vdup_lane<mode>_internal): New.
21166 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21167 to avoid using an unspec.
21168 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21169 (neon_vdup_lanev2di): Turn into a define_expand.
21170 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21171 (neon_vget_high<mode>): Replace with....
21172 (neon_vget_highv16qi): New pattern using canonical RTL.
21173 (neon_vget_highv8hi): Likewise.
21174 (neon_vget_highv4si): Likewise.
21175 (neon_vget_highv4sf): Likewise.
21176 (neon_vget_highv2di): Likewise.
21177 (neon_vget_low<mode>): Replace with....
21178 (neon_vget_lowv16qi): New pattern using canonical RTL.
21179 (neon_vget_lowv8hi): Likewise.
21180 (neon_vget_lowv4si): Likewise.
21181 (neon_vget_lowv4sf): Likewise.
21182 (neon_vget_lowv2di): Likewise.
21184 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21185 test for this emitting vmov.
21186 (Vset_lane): Likewise.
21187 (Vdup_n): Likewise.
21188 (Vmov_n): Likewise.
21190 * doc/arm-neon-intrinsics.texi: Regenerated.
21192 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21194 * config/arm/neon.md (vec_extractv2di): Correct error in register
21195 numbering to reconcile with neon_vget_lanev2di.
21197 2010-07-02 Richard Guenther <rguenther@suse.de>
21199 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21200 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21201 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21202 points-to information.
21204 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21206 * config/s390/s390.c (override_options): Adopt prefetching
21207 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21209 2010-07-02 Jan Hubicka <jh@suse.cz>
21211 * df-problems.c (df_kill_notes): Do not collect dead notes.
21212 (df_set_note): Just call add_reg_note.
21213 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21214 df_create_unused_note): Do not deal with lists of old notes.
21215 (df_note_bb_compute): Likewise.
21217 2010-07-02 Richard Guenther <rguenther@suse.de>
21219 * tree-ssa-structalias.c (find_func_aliases): Handle
21220 pointer alignment via BIT_AND_EXPR.
21221 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21223 2010-07-02 Richard Guenther <rguenther@suse.de>
21225 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21226 mismatching number of dimensions properly.
21228 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21231 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21232 (lo_sum (high ...) ...) patterns generated by earlier passes.
21234 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21236 * doc/install.texi (Prerequisites): Document Perl requirement on
21238 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21240 2010-07-02 Richard Guenther <rguenther@suse.de>
21242 PR middle-end/44777
21243 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21245 2010-07-02 Jan Hubicka <jh@suse.cz>
21247 PR middle-end/44706
21248 * predict.c (predict_paths_for_bb): Handle case when control dependence
21249 BB has only abnormal edges.
21251 2010-07-02 Richard Guenther <rguenther@suse.de>
21253 PR tree-optimization/44748
21254 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21255 the embedded conversion in MEM_REFs.
21257 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21259 * reload.c: Include toplev.h.
21260 * recog.c: Likewise.
21261 * Makefile.in: Adjust dependencies.
21263 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21266 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21267 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21269 2010-07-01 Richard Guenther <rguenther@suse.de>
21271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21274 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21277 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21278 Fix argument types.
21280 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21283 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21284 Make sure operand 0 dies.
21286 2010-07-01 Richard Guenther <rguenther@suse.de>
21288 PR middle-end/42834
21289 PR middle-end/44468
21290 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21291 * doc/generic.texi (References to storage): Document MEM_REF.
21292 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21293 (print_call_name): Likewise.
21294 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21295 (build_simple_mem_ref_loc): New function.
21296 (mem_ref_offset): Likewise.
21297 * tree.h (build_simple_mem_ref_loc): Declare.
21298 (build_simple_mem_ref): Define.
21299 (mem_ref_offset): Declare.
21300 * fold-const.c: Include tree-flow.h.
21301 (operand_equal_p): Handle MEM_REF.
21302 (build_fold_addr_expr_with_type_loc): Likewise.
21303 (fold_comparison): Likewise.
21304 (fold_unary_loc): Fold
21305 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21306 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21307 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21308 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21309 (ptr_deref_may_alias_ref_p_1): Likewise.
21310 (ao_ref_base_alias_set): Properly differentiate base object for
21312 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21313 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21314 (indirect_refs_may_alias_p): Likewise.
21315 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21317 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21318 (call_may_clobber_ref_p_1): Likewise.
21319 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21320 * expr.c (expand_assignment): Handle MEM_REF.
21321 (store_expr): Handle MEM_REFs from STRING_CSTs.
21322 (store_field): If expanding a MEM_REF of a non-addressable
21323 decl use bitfield operations.
21324 (get_inner_reference): Handle MEM_REF.
21325 (expand_expr_addr_expr_1): Likewise.
21326 (expand_expr_real_1): Likewise.
21327 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21328 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21329 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21330 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21331 (dr_analyze_indices): Likewise.
21332 (dr_analyze_alias): Likewise.
21333 (object_address_invariant_in_loop_p): Likewise.
21334 * gimplify.c (mark_addressable): Handle MEM_REF.
21335 (gimplify_cond_expr): Build MEM_REFs.
21336 (gimplify_modify_expr_to_memcpy): Likewise.
21337 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21338 (gimple_fold_indirect_ref): Adjust.
21339 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21340 * tree.def (MEM_REF): New tree code.
21341 * tree-dfa.c: Include toplev.h.
21342 (get_ref_base_and_extent): Handle MEM_REF.
21343 (get_addr_base_and_unit_offset): New function.
21344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21345 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21347 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21348 accesses if the array has just one dimension. Remove always true
21349 parameter. Do not require type compatibility here.
21350 (maybe_fold_offset_to_component_ref): Remove.
21351 (maybe_fold_stmt_indirect): Remove.
21352 (maybe_fold_reference): Remove INDIRECT_REF handling.
21353 Fold back to non-MEM_REF.
21354 (maybe_fold_offset_to_address): Simplify. Deal with type
21356 (maybe_fold_reference): Likewise.
21357 (maybe_fold_stmt_addition): Likewise. Also handle
21358 &ARRAY + I in addition to &ARRAY[0] + I.
21359 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21360 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21361 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21362 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21363 conversions useless.
21364 (warn_uninitialized_var): Handle MEM_REF.
21365 (maybe_rewrite_mem_ref_base): New function.
21366 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21368 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21369 INDIRECT_REF handling.
21370 (copy_tree_body_r): Handle MEM_REF.
21371 * gimple.c (is_gimple_addressable): Adjust.
21372 (is_gimple_address): Likewise.
21373 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21374 invariant base are invariant.
21375 (is_gimple_min_lval): Adjust.
21376 (is_gimple_mem_ref_addr): New function.
21377 (get_base_address): Handle MEM_REF.
21378 (count_ptr_derefs): Likewise.
21379 (get_base_loadstore): Likewise.
21380 * gimple.h (is_gimple_mem_ref_addr): Declare.
21381 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21382 * tree-cfg.c (verify_address): New function, split out from ...
21383 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21384 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21386 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21387 INDIRECT_REF. Allow conversions.
21388 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21389 a register does not change its size.
21390 (verify_types_in_gimple_reference): Verify MEM_REF.
21391 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21393 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21395 (mark_address_taken): Handle MEM_REF.
21396 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21397 (get_asm_expr_operands): Pass opf_not_non_addressable.
21398 (get_expr_operands): Handle opf_[not_]non_addressable.
21399 Handle MEM_REF. Remove INDIRECT_REF handling.
21400 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21401 (search_for_addr_array): Likewise.
21402 (check_array_bounds): Likewise.
21403 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21404 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21405 (ref_always_accessed_p): Likewise.
21406 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21407 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21409 * cgraphbuild.c (mark_load): Properly check for NULL result
21410 from get_base_address.
21411 (mark_store): Likewise.
21412 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21413 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21414 handling for MEM_REF.
21415 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21416 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21417 * builtins.c (stabilize_va_list_loc): Use the function ABI
21418 valist type if we couldn't canonicalize the argument type.
21419 Always dereference with the canonical va-list type.
21420 (maybe_emit_free_warning): Handle MEM_REF.
21421 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21423 * builtins.c (fold_builtin_memory_op): Use ref-all types
21424 for all memcpy foldings.
21425 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21426 (build_outer_var_ref): Likewise.
21427 (scan_omp_1_op): Likewise.
21428 (lower_rec_input_clauses): Likewise.
21429 (lower_lastprivate_clauses): Likewise.
21430 (lower_reduction_clauses): Likewise.
21431 (lower_copyprivate_clauses): Likewise.
21432 (expand_omp_atomic_pipeline): Likewise.
21433 (expand_omp_atomic_mutex): Likewise.
21434 (create_task_copyfn): Likewise.
21435 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21436 Remove old union trick. Initialize constant offsets.
21437 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21438 INDIRECT_REF. Init base_alias_set properly.
21439 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21440 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21441 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21443 (may_insert): Remove.
21444 (visit_reference_op_load): Do not test may_insert.
21445 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21446 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21447 a field to store the constant offset this op applies.
21448 (run_scc_vn): Adjust prototype.
21449 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21450 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21451 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21452 bother about volatile qualifiers on pointers.
21453 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21454 * tree-ssa-loop-ivopts.c
21455 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21456 (strip_offset_1): Likewise.
21457 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21459 (get_computation_cost_at): Likewise.
21460 * ipa-pure-const.c (check_op): Handle MEM_REF.
21461 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21462 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21464 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21465 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21466 (eliminate_local_variables_1): Likewise.
21467 (create_call_for_reduction_1): Likewise.
21468 (create_loads_for_reductions): Likewise.
21469 (create_loads_and_stores_for_name): Likewise.
21470 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21471 (ssa_accessed_in_tree): Handle MEM_REF.
21472 (ssa_accessed_in_assign_rhs): Likewise.
21473 (update_type_size): Likewise.
21474 (analyze_accesses_for_call_stmt): Likewise.
21475 (analyze_accesses_for_assign_stmt): Likewise.
21476 (transform_access_sites): Likewise.
21477 (transform_allocation_sites): Likewise.
21478 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21479 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21480 not handle INDIRECT_REF.
21481 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21482 (cond_store_replacement): Likewise.
21483 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21484 MEM_REF, no not handle INDIRECT_REFs.
21485 (insert_into_preds_of_block): Properly initialize avail.
21486 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21487 for ARRAY_REFs. Properly handle reference lookups that
21488 require a bit re-interpretation.
21489 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21490 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21491 (build_ref_for_offset_1): Remove.
21492 (build_ref_for_offset): Build MEM_REFs.
21493 (gate_intra_sra): Disable for now.
21494 (sra_ipa_modify_expr): Handle MEM_REF.
21495 (ipa_early_sra_gate): Disable for now.
21496 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21498 (disqualify_base_of_expr): Likewise.
21499 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21501 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21502 Use mem_ref_offset. Remove bogus folding.
21503 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21504 (make_fancy_name_1): Add support for MEM_REF.
21505 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21506 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21507 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21508 (compute_complex_ancestor_jump_func): Likewise.
21509 (ipa_analyze_virtual_call_uses): Likewise.
21510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21511 INDIRECT_REF folding with more generalized MEM_REF folding.
21512 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21513 (forward_propagate_addr_into_variable_array_index): Also handle
21514 &ARRAY + I in addition to &ARRAY[0] + I.
21515 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21516 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21517 creates assignments with overlap.
21518 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21519 (get_frame_field): Likewise.
21520 (get_nonlocal_debug_decl): Likewise.
21521 (convert_nonlocal_reference_op): Likewise.
21522 (struct nesting_info): Add mem_refs pointer-set.
21523 (create_nesting_tree): Allocate it.
21524 (convert_local_reference_op): Insert to be folded mem-refs.
21525 (fold_mem_refs): New function.
21526 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21527 (free_nesting_tree): Free the pointer-set.
21528 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21529 (vectorizable_load): Likewise.
21530 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21531 (propagate_with_phi): Likewise.
21532 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21533 instead of INDIRECT_REFs.
21534 (compute_object_offset): Handle MEM_REF.
21535 (plus_stmt_object_size): Handle MEM_REF.
21536 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21538 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21539 (symbol_marked_for_renaming): Likewise.
21540 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21541 (fold-const.o): Add $(TREE_FLOW_H).
21542 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21543 (find_func_clobbers): Likewise.
21544 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21545 (decompose_access): Likewise.
21546 (replace_field_acc): Likewise.
21547 (replace_field_access_stmt): Likewise.
21548 (insert_new_var_in_stmt): Likewise.
21549 (get_stmt_accesses): Likewise.
21550 (reorg_structs_drive): Disable.
21551 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21552 (ix86_canonical_va_list_type): Likewise.
21554 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21557 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21558 * target.def (struct gcc_target): Replace enum reg_class with
21559 reg_class_t in hook argument / return types.
21560 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21561 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21562 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21563 * targhooks.h (default_branch_target_register_class): Likewise.
21564 (default_ira_cover_classes, default_secondary_reload): Likewise.
21565 (default_memory_move_cost, default_register_move_cost): Likewise.
21566 * targhooks.c (default_branch_target_register_class): Likewise.
21567 (default_ira_cover_classes, default_secondary_reload): Likewise.
21568 (default_memory_move_cost, default_register_move_cost): Likewise.
21569 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21570 * bt-load.c (branch_target_load_optimize): Likewise.
21571 * ira.c (setup_cover_and_important_classes): Likewise.
21572 * ira-costs.c (copy_cost): Likewise.
21573 * reload1.c (emit_input_reload_insns): Likewise.
21574 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21575 * config/frv/frv.c (frv_secondary_reload): Likewise.
21576 * config/s390/s390.c (s390_secondary_reload): Likewise.
21577 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21578 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21579 (ix86_register_move_cost): Likewise.
21580 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21581 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21582 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21583 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21584 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21585 (rs6000_ira_cover_classes): Likewise.
21586 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21587 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21589 * config/pa/pa.c (pa_secondary_reload): Likewise.
21590 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21591 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21592 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21593 * doc/tm.texi: Regenerate.
21595 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21597 PR bootstrrap/44726
21598 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21600 (build_alias_set_optimal_p): Likewise.
21601 (build_base_obj_set_for_drs): Likewise.
21603 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21605 * target.def: Remove comment about licensing problems of function
21608 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21609 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21610 * doc/tm.texi: Regenerate.
21612 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21613 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21615 * target.def (enum_va_list_p): Use DEFHOOK.
21616 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21617 Rename ptype to ptree.
21618 * doc/tm.texi: Regenerate.
21620 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21621 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21622 * doc/tm.texi: Regenerate.
21624 * target.def (memory_move_cost): Use DEFHOOK.
21625 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21626 Rename regclass AKA class to rclass.
21627 * doc/tm.texi: Regenerate.
21629 * target.def (pragma_parse): Use DEFHOOK.
21630 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21631 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21632 * doc/tm.texi: Regenerate.
21634 * target.def (pass_by_reference): Use DEFHOOK.
21635 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21636 * doc/tm.texi: Regenerate.
21638 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21640 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21641 * doc/tm.texi: Regenerate.
21643 * target.def (return_pops_args): Use DEFHOOK.
21644 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21645 Rename stack-size to size.
21646 * doc/tm.texi: Regenerate.
21648 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21649 last-sched_cycle to last_clock, cur_cycle to clock.
21650 * doc/tm.texi.in: Use @hook.
21651 * doc/tm.texi: Regenerate.
21653 * target.def (print_operand, print_operand_address): Update comment.
21654 (print_operand_punct_valid_p): Likewise.
21656 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21658 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21660 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21661 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21662 * rtl-error.h: New.
21663 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21664 * rtl-error.c: Likewise.
21665 * reload.c: Likewise.
21666 * recog.c: Likewise.
21667 * sel-sched.c: Likewise.
21668 * function.c: Likewise.
21669 * reg-stack.c: Likewise.
21670 * cfgrtl.c: Likewise.
21671 * reload1.c: Likewise.
21672 * final.c: Include rtl-error.
21673 * Makefile.in: Adjust dependencies.
21675 2010-06-30 Jan Hubicka <jh@suse.cz>
21677 PR middle-end/PR44706
21678 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21679 to return the value.
21681 2010-06-30 Michael Matz <matz@suse.de>
21684 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21685 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21686 a gimple reg, attach the original VDEF to the last store in the
21689 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21692 * config/darwin.c (darwin_override_options): Use renamed
21693 targetm.asm_out.emit_unwind_label.
21695 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21697 PR tree-optimization/39799
21698 * tree-inline.c (remap_ssa_name): Initialize variable only if
21699 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21701 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21703 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21705 2010-06-30 Richard Guenther <rguenther@suse.de>
21708 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21709 against oscillation with reverse peephole2.
21711 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21714 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21717 2010-06-30 Nick Clifton <nickc@redhat.com>
21719 * config/rx/rx-modes.def: New file.
21720 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21721 (CC_REGNUM): Define.
21722 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21724 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21725 (SELECT_CC_MODE): Define.
21726 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21727 (reg:CC CC_REG) instead of (cc0).
21728 (attr "cc"): Delete.
21729 (cbranchsi4): Do not split compare and branch here. Instead move
21731 (cbranchsi4_<code>): ... here. New patterns.
21732 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21733 to emit the compare instruction.
21734 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21736 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21737 FIRST_PSEUDO_REGNUM.
21738 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21739 (rx_notice_update_cc): Delete.
21740 (rx_cc_modes_compatible): New function.
21741 (flags_needed_for_conditional): New function.
21742 (flags_from_mode): New function.
21743 (rx_compare_redundant): New function - scans backwards through
21744 insn list to find out if condition flags are already set correctly.
21745 (TARGET_CC_MODES_COMPATIBLE): Define.
21746 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21748 * config/rx/rx.h (BRANCH_COST): Define.
21749 (REGISTER_MOVE_COST): Define.
21750 * config/rx/predicates (rx_source_operand): Allow all constant types.
21751 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21752 (tstsi4): New pattern.
21753 * config/rx/rx.c (rx_memory_move_cost): Define.
21754 (TARGET_MEMORY_MOVE_COST): Define.
21756 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21758 * tree.h (block_may_fallthru): Declare here.
21759 * tree-flow.h (block_may_fallthru): Do not declare here.
21760 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21762 * Makefile.in (c-typeck.o): Update dependencies.
21764 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21767 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21768 * cselib.c (cfa_base_preserved_regno): New static variable.
21769 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21770 of REGNO (cfa_base_preserved_val->locs->loc).
21771 (cselib_preserve_cfa_base_value): Add regno argument, set
21772 cfa_base_preserved_regno to it.
21773 (cselib_invalidate_regno): Allow removal of registers other than
21774 cfa_base_preserved_regno from cfa_base_preserved_val.
21775 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21776 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21777 of MEM addresses, if not on LHS.
21778 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21779 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21781 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21783 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21785 (peep2_buf_position): New static function.
21786 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21787 peephole2_optimize): Use it.
21788 (peep2_attempt, peep2_update_life): New static functions, broken out
21789 of peephole2_optimize.
21790 (peep2_fill_buffer): New static function.
21791 (peephole2_optimize): Change the main loop to try to fill the buffer
21792 with the maximum number of insns before matching them against
21793 peepholes. Use a forward scan. Remove special case for targets with
21794 conditional execution.
21795 * genrecog.c (change_state): Delete dead code.
21796 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21797 Rewrite so as not to expect the second insn to have had a peephole
21800 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21802 * genhooks.c (emit_findices): Cast field precision to int.
21803 (emit_documentation): Likewise.
21805 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21807 PR tree-optimization/43801
21808 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21809 if old_decl was DECL_ONE_ONLY.
21812 * dwarf2out.c (add_accessibility_attribute): New function.
21813 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21814 instead of adding DW_AT_accessibility manually.
21815 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21816 gen_typedef_die): Use it.
21818 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21820 * vmsdbgout.c (full_name): Just output the file name if not native.
21822 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21824 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21825 (funcnam_table): New static table.
21826 (funcnum_table): New static table.
21827 (write_rtnbeg): Write value saved in funcnum_table.
21828 (write_rtnend): Write value saved in funcnum_table.
21829 (vmsdbgout_begin_function): Save current function info in
21830 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21831 (vmsdbgout_finish): Iterate over funcnum_table.
21833 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21835 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21836 (vmsdbgout_type_decl): Declare
21837 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21838 (FUNC_EPILOGUE_LABEL): New macro
21839 (vmsdbgout_begin_epilogue): New function.
21840 (vmsdbgout_type_decl): New function.
21842 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21844 * vmsdbg.h: Update copyright.
21846 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21848 * vmsdbg.h (DST_K_TBG): New DST constant.
21849 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21850 (write_modbeg): Cast module_language to avoid warning.
21851 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21853 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21856 * target.def, doc/tm.texi.in, genhooks.c: New files.
21857 * target.h: Instead of defining individual hook members,
21858 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21859 include target.def.
21860 * target-def.h: Instead of defining individual hook initializers,
21861 include target-hooks-def.h.
21862 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21863 targetm.live_on_entry -> targetm.extra_live_on_entry
21864 targetm.sched.md_finish ->targetm.sched.finish
21865 targetm.sched.md_init -> targetm.sched.init
21866 targetm.sched.md_init_global -> targetm.sched.init_global
21867 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21868 targetm.asm_out.except_table_label ->
21869 targetm.asm_out.emit_except_table_label
21870 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21871 targetm.target_help -> targetm.help
21872 targetm.vectorize.builtin_support_vector_misalignment ->
21873 targetm.vectorize.support_vector_misalignment
21874 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21875 targetm.file_start_file_directive ->
21876 targetm.asm_file_start_file_directive
21877 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21878 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21879 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21880 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21881 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21882 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21883 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21884 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21885 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21886 * Makefile.in (TARGET_H): Depend on target.def.
21887 (TARGET_DEF_H): Depend on target-hooks-def.h.
21888 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21889 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21890 * doc/tm.texi: Regenerate.
21892 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21894 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21895 (targetm.sched.init): Likewise.
21897 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21900 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21901 (function_arg_advance_32): Const-ify TYPE parameter.
21902 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21903 (ix86_function_arg_advance): Change type of NAMED to bool.
21904 (function_arg_32): Const-ify CUM and TYPE parameters.
21905 (function_arg_64): Likewise. Change type of NAMED to bool.
21906 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21908 (ix86_function_arg): Change type of NAMED to bool.
21909 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21910 last argument as a bool.
21912 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21914 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21915 (OVERRIDE_OPTIONS): Add note of obsolescence.
21916 Replace references with references to TARGET_OPTION_OVERRIDE.
21917 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21919 * targhooks.c (default_target_option_override): New function.
21920 * targhooks.h (default_target_option_override): Declare.
21921 * target.h (struct gcc_target): Add override member to
21922 target_option member.
21923 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21924 targetm.target_option.override call.
21925 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21926 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21928 2010-06-29 Jan Hubicka <jh@suse.cz>
21930 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21932 2010-06-29 Jan Hubicka <jh@suse.cz>
21934 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21936 (rebuild_frequencies): New function.
21937 * predict.h (rebuild_frequencies): Declare.
21938 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21939 entry block and edge reaching new_entry.
21940 (tree_function_versioning): When doing partial cloning, rebuild
21941 frequencies when done.
21942 * passes.c (execute_function_todo): Use rebild_frequencies.
21944 2010-06-29 Richard Guenther <rguenther@suse.de>
21946 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21947 * tree-flow.h (enum noalias_state): Remove.
21948 (struct var_ann_d): Remove noalias_state member.
21950 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21953 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21954 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21955 (maddhidi4): Likewise.
21957 Revert parts of the change for PR25130.
21958 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21961 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21963 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21964 targetm.calls.function_incoming_arg, and
21965 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21966 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21967 * target.h (struct gcc_target): Add function_arg_advance,
21968 function_arg, and function_incoming_arg fields.
21969 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21970 (TARGET_FUNCTION_INCOMING_ARG): Define.
21971 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21972 and TARGET_FUNCTION_INCOMING_ARG.
21973 * targhooks.h (default_function_arg_advance): Declare.
21974 (default_function_arg, default_function_incoming_arg): Declare.
21975 * targhooks.c (default_function_arg_advance): New function.
21976 (default_function_arg, default_function_incoming_arg): New function.
21977 * config/i386/i386.c (function_arg_advance): Rename to...
21978 (ix86_function_arg_advance): ...this. Make static.
21979 (function_arg): Rename to...
21980 (ix86_function_arg): ...this. Make static.
21981 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21982 (TARGET_FUNCTION_ARG): Define.
21983 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21984 (FUNCTION_ARG): Delete.
21985 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21986 (function_arg): Delete prototype.
21988 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21990 * reginfo.c (init_reg_sets_1): Adjust comments.
21991 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21992 * calls.c (prepare_call_address): Likewise.
21993 (emit_call_1): Use targetm.calls.return_pops_args.
21994 (expand_call): Likewise.
21995 * function.c (assign_parms): Likewise.
21996 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21997 * target.h (struct gcc_target) [struct calls]: Add
21998 return_pops_args field.
21999 * targhooks.h (default_return_pops_args): Declare.
22000 * targhooks.c (default_return_pops_args): Define.
22001 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22002 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22003 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22004 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22006 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22007 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22008 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22009 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22010 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22011 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22012 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22013 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22014 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22015 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22016 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22017 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22018 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22019 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22020 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22021 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22022 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22023 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22024 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22025 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22026 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22027 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22028 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22029 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22030 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22031 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22032 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22033 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22034 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22035 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22036 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22037 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22038 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22039 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22040 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22041 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22042 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22043 * config/i386/i386.c (ix86_return_pops_args): Make static.
22044 Constify arguments.
22045 (TARGET_RETURN_POPS_ARGS): Define.
22046 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22047 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22048 (TARGET_RETURN_POPS_ARGS): Define.
22049 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22050 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22051 (TARGET_RETURN_POPS_ARGS): Define.
22053 2010-06-29 Richard Guenther <rguenther@suse.de>
22055 PR middle-end/44667
22056 * tree-inline.c (initialize_inlined_parameters): Make sure
22057 to remap the inlined parameter variable substitutions types.
22059 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22061 PR rtl-optimization/44659
22062 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22063 result of force_to_mode if it partially re-expanded the compound.
22065 2010-06-28 Jan Hubicka <jh@suse.cz>
22067 PR middle-end/44671
22068 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22071 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22073 * double-int.h (force_fit_type_double): Remove declaration.
22074 * double-int.c (force_fit_type_double): Move to tree.c.
22075 * tree.h (force_fit_type_double): Declare.
22076 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22077 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22078 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22079 * convert.c (convert_to_pointer): Adjust call to
22080 force_fit_type_double.
22081 * tree-vrp.c (extract_range_from_assert,
22082 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22083 * fold-const.c: Update comment.
22084 (int_const_binop, fold_convert_const_int_from_int,
22085 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22086 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22087 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22088 round_up_loc): Adjust call to force_fit_type_double.
22090 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22092 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22094 2010-06-28 Martin Jambor <mjambor@suse.cz>
22096 * tree-sra.c (convert_callers): New parameter, change fndecls of
22098 (modify_function): Pass the old decl to convert_callers.
22100 2010-06-28 Martin Jambor <mjambor@suse.cz>
22102 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22103 ipa_check_create_node_params and ipa_initialize_node_params with
22104 checking asserts they are not necessary.
22106 2010-06-28 Jan Hubicka <jh@suse.cz>
22108 PR tree-optimization/44687
22109 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22111 2010-06-28 Martin Jambor <mjambor@suse.cz>
22114 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22115 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22116 instead of BINFO_BASE_BINFO.
22118 2010-06-28 Michael Matz <matz@suse.de>
22120 PR middle-end/44592
22121 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22122 proper VDEF chain for intermediate stores in the sequence.
22124 2010-06-28 Jan Hubicka <jh@suse.cz>
22126 PR tree-optimization/44357
22127 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22128 uninlinable functions.
22130 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22132 * config.gcc (powerpc*-*-*): Handle titan.
22133 * config/rs6000/rs6000.c (titan_cost): New costs.
22134 (rs6000_override_options): Add "titan" to processor_target_table.
22135 Add Titan to branch alignment logic.
22136 Correctly set rs6000_cost for titan.
22137 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22138 * config/rs6000/titan.md: New file.
22139 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22141 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22143 * tree-browser.c (TB_history_stack): Convert to a VEC.
22144 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22145 (TB_history_prev): Likewise.
22147 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22149 * vec.h (vec_heap_free): Add parentheses around free.
22151 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22153 * system.h: Poison GCC_EXCEPT_H for front-end files.
22155 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22157 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22158 Define to NULL by default.
22159 * except.h: Define GCC_EXCEPT_H.
22160 (doing_eh): Remove prototype.
22161 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22162 (lang_protect_cleanup_actions): Remove.
22163 * except.c (lang_protect_cleanup_actions): Remove.
22164 (doing_eh): Remove.
22165 (gen_eh_region): Don't check doing_eh here.
22166 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22167 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22168 instead of lang_protect_cleanup_actions.
22169 * omp-low.c (maybe_catch_exception): Likewise.
22170 * Makefile.in: Update dependencies.
22172 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22174 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22175 (struct cgraph_local_info): new used_from_object_file flag.
22176 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22177 (cgraph_clone_node): initialize used_from_object_file.
22178 (cgraph_create_virtual_clone): initialize used_from_object_file.
22179 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22180 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22181 when compiling with -fwhole-program.
22182 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22184 * ipa.c (function_and_variable_visibility): Set externally_visible
22185 flag of varpool_node if used_from_object_file flag is set.
22186 (cgraph_externally_visible_p): check used_from_object_file flag.
22187 * doc/invoke.texi (-fwhole-program option): Change description of
22188 externally_visible attribute accordingly.
22189 * doc/extend.texi (externally_visible): Ditto.
22191 2010-06-27 Jan Hubicka <jh@suse.cz>
22193 * params.def (max-inline-insns-auto): Default to 40.
22194 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22196 2010-06-27 Jan Hubicka <jh@suse.cz>
22198 PR middle-end/44671
22199 PR middle-end/44686
22200 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22202 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22203 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22205 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22207 * target.h (struct gcc_target): Add register_move_cost field.
22208 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22209 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22210 * targhooks.c (default_register_move_cost): New function.
22211 * targhooks.h (default_register_move_cost): Declare function.
22212 * defaults.h (REGISTER_MOVE_COST): Delete.
22213 * ira-int.h (ira_register_move_cost): Update comment.
22214 * ira.c (ira_register_move_cost): Update comment.
22215 * reload.h (register_move_cost): Declare.
22216 * reginfo.c (register_move_cost): New function.
22217 (move_cost): Update comment.
22218 (init_move_cost, memory_move_secondary_cost): Replace
22219 REGISTER_MOVE_COST with register_move_cost.
22220 * postreload.c (reload_cse_simplify_set): (Ditto.).
22221 * reload.c (find_valid_class, find_reloads): (Ditto.).
22222 * reload1.c (choose_reload_regs): (Ditto.).
22223 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22224 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22225 * doc/md.texi (can_create_pseudo_p): Update documentation.
22227 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22228 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22229 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22230 (TARGET_MEMORY_MOVE_COST): Define.
22232 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22233 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22234 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22235 (TARGET_MEMORY_MOVE_COST): Define.
22237 2010-06-27 Richard Guenther <rguenther@suse.de>
22239 PR tree-optimization/44683
22240 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22241 false edge from the inverted condition.
22243 2010-06-27 Richard Guenther <rguenther@suse.de>
22245 PR middle-end/44684
22246 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22247 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22248 for register LHS. Or non-store assignments.
22250 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22252 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22253 (sparc_emit_set_const64): Likewise. Remove disabled code.
22254 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22255 (sparc_emit_set_const64): Likewise.
22257 2010-06-26 Catherine Moore <clm@codesourcery.com>
22259 * config/mips/mips.md (alu_type): New attribute.
22260 (type): Infer type from alu_type.
22261 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22262 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22263 *subsi3_extended, negsi2, negdi2, *low<mode>,
22264 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22265 xor<mode>3, *nor<mode>3,
22266 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22267 *zero_extendhi_truncqi): Set alu_type instead of type.
22269 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22271 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22272 splay_tree_new_ggc call.
22273 (alpha_use_linkage): Likewise.
22275 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22277 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22278 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22279 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22280 (static_specs): Remove switches_need_spaces.
22281 (process_command, do_self_spec): Hardcode handling "-o" instead of
22282 checking switches_need_spaces.
22283 * system.h (SWITCHES_NEED_SPACES): Poison.
22285 2010-06-26 Richard Guenther <rguenther@suse.de>
22287 PR tree-optimization/44393
22288 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22289 stmt removal and VOP renaming.
22290 (generate_memset_zero): Remove redundant stmt updating.
22291 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22292 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22294 2010-06-26 Jan Hubicka <jh@suse.cz>
22296 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22297 edges comming from header are equivalent.
22298 (visit_bb): Handle PHIs correctly.
22299 * tree-inline.c (copy_phis_for_bb): Be able to copy
22300 PHI from entry edge.
22301 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22303 2010-06-26 Richard Guenther <rguenther@suse.de>
22305 PR middle-end/44674
22306 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22307 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22309 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22311 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22312 add_infile, alloc_switch): New.
22313 (process_command): Remove variable lang_n_infiles. Process
22314 options in a single pass. Use new functions for allocating
22315 infiles and switches arrays. Properly skip operands of
22316 -Xpreprocessor and -Xassembler.
22318 2010-06-26 Jan Hubicka <jh@suse.cz>
22320 PR middle-end/44671
22321 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22322 cgraph_make_decl_local call; fix typo copying RTL data.
22324 2010-06-25 DJ Delorie <dj@redhat.com>
22326 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22327 (m32c_output_aligned_common): Likewise.
22328 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22329 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22330 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22331 (m32c_register_pragmas): Register it.
22332 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22333 (m32c_insert_attributes): Set #pragma address decls volatile.
22334 (pragma_entry_eq): New.
22335 (pragma_entry_hash): New.
22336 (m32c_note_pragma_address): New.
22337 (m32c_get_pragma_address): New.
22338 (m32c_output_aligned_common): New.
22339 * doc/extend.texi: Document the new pragma.
22341 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22343 * config/m32c/predicates.md (m32c_any_operand): Check the code
22344 instead of memory_operand so as to allow matching volatile MEMs.
22345 (m32c_nonimmediate_operand): Likewise.
22346 (mra_operand): Allow volatiles.
22348 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22351 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22352 address if the offset is unknown.
22354 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22356 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22357 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22358 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22359 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22360 to ia64_start_function. Invoke it.
22361 * config/ia64/ia64.c (ia64_start_function): Call new function
22362 dwarf2out_vms_debug_main_pointer.
22364 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22366 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22367 statements computing the true predicate.
22369 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22371 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22372 to boolean_true_node.
22373 (reset_bb_predicate): New.
22374 (predicate_bbs): Call reset_bb_predicate.
22376 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22378 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22379 (tree_if_conversion): Returns true when something has been changed.
22380 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22383 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22385 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22386 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22387 * tree-if-conv.c: Include dbgcnt.h.
22388 (tree_if_conversion): Use if_conversion_tree to count the number of
22389 if-convertible loops.
22391 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22393 * common.opt (fprefetch-loop-arrays): Re-define
22394 -fprefetch-loop-arrays as a tri-state option with the initial
22396 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22397 pass only when flag_prefetch_loop_arrays > 0.
22398 * toplev.c (process_options): Note that, with tri-states,
22399 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22400 * config/i386/i386.c (override_options): Enable prefetching at -O3
22401 for a set of CPUs that sw prefetching is helpful.
22402 (software_prefetching_beneficial_p): New. Return TRUE if software
22403 prefetching is beneficial for the given CPU.
22405 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22407 PR rtl-optimization/44326
22408 * implicit-zee.c (find_removable_zero_extends): Replace
22409 INSN_P with NONDEBUG_INSN_P.
22411 2010-06-25 Martin Jambor <mjambor@suse.cz>
22413 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22414 (struct ipa_node_params): Removed the modification_analysis_done flag.
22415 (ipa_is_param_modified): Removed.
22416 (ipa_analyze_node): Declare.
22417 (ipa_compute_jump_functions): Remove declaration.
22418 (ipa_count_arguments): Likewise.
22419 (ipa_detect_param_modifications): Likewise.
22420 (ipa_analyze_params_uses): Likewise.
22421 * ipa-prop.c (struct param_analysis_info): New type.
22422 (visit_store_addr_for_mod_analysis): Removed.
22423 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22424 moved down in the file.
22425 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22426 (ipa_count_arguments): Made static.
22427 (mark_modified): New function.
22428 (is_parm_modified_before_call): New function.
22429 (compute_pass_through_member_ptrs): New parameter parms_info, call
22430 is_parm_modified_before_call instead of ipa_is_param_modified.
22431 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22432 it to compute_pass_through_member_ptrs.
22433 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22434 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22435 on the callee if it is analyzed. Made static.
22436 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22437 is_parm_modified_before_call instead of ipa_is_param_modified.
22438 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22439 ipa_analyze_indirect_call_uses.
22440 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22441 ipa_analyze_call_uses.
22442 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22443 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22444 (ipa_analyze_node): New function.
22445 (ipa_print_node_params): Do not dump the modified flag.
22446 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22447 it. Do not stream the modified parameter flag.
22448 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22449 it. Do not stream the modified parameter flag.
22450 * ipa-cp.c (ipcp_analyze_node): Removed.
22451 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22452 with only a call to ipa_analyze_node.
22453 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22454 node with only a call to ipa_analyze_node.
22456 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22458 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22460 2010-06-25 Jan Hubicka <jh@suse.cz>
22462 * tree-pass.h (pass_split_functions): Declare.
22463 * opts.c (decode_options): Enable function splitting at -O2
22464 * timevar.def (TV_IPA_FNSPLIT): New macro.
22465 * ipa-split.c: New file.
22466 * common.opt (-fpartial-inlining): New flag.
22467 * Makefile.in (ipa-split.o): New object file.
22468 * passes.c (init_optimization_passes): Add ipa-split.
22469 * params.def (partial-inlining-entry-probability): New parameters.
22470 * doc/invoke.texi (-fpartial-inlining): New.
22472 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22475 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22476 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22477 (gimplify_expr): Likewise.
22479 2010-06-25 Martin Jambor <mjambor@suse.cz>
22481 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22482 statements instead of bailing out on them.
22483 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22484 parameter are in the same BB as the condition. Update comments.
22486 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22488 PR middle-end/43866
22489 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22490 true or always false, return NULL_TREE.
22491 (tree_unswitch_single_loop): Optimize conditions even when reaching
22492 max-unswitch-level parameter. If num > 0, optimize first all conditions
22493 using entry checks, then do still reachable block discovery and consider
22494 only conditions in still reachable basic blocks in the loop.
22496 PR tree-optimization/44539
22497 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22498 the call doesn't have LHS, but has VDEF.
22500 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22502 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22503 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22504 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22505 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22506 * system.h (MODIFY_TARGET_NAME): Poison.
22508 2010-06-25 Alan Modra <amodra@gmail.com>
22510 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22511 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22512 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22513 CMODEL_LARGE as default.
22514 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22515 (offsettable_ok_by_alignment): Delete.
22516 (rs6000_emit_move): Remove mcmodel=medium optimization.
22518 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22520 With large parts from Jim Wilson:
22522 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22523 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22524 * optabs.c (optab_for_tree_code): Likewise.
22525 (expand_widen_pattern_expr): Likewise.
22526 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22527 out of execute_optimize_widening_mul.
22528 (convert_plusminus_to_widen): New function.
22529 (execute_optimize_widening_mul): Use the two new functions.
22530 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22531 Remove code to generate widening multiply-accumulate. Add support
22532 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22533 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22534 (dump_gimple_assign): Call it when appropriate.
22535 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22536 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22537 (expand_gimple_stmt_1): Likewise.
22538 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22539 WIDEN_MULT_MINUS_EXPR.
22540 * tree-ssa-operands.c (get_expr_operands): Likewise.
22541 * tree-inline.c (estimate_operator_cost): Likewise.
22542 * gimple.c (extract_ops_from_tree_1): Renamed from
22543 extract_ops_from_tree. Add new arg for a third operand; fill it.
22544 (gimple_build_assign_stat): Support operations with three operands.
22545 (gimple_build_assign_with_ops_stat): Likewise.
22546 (gimple_assign_set_rhs_from_tree): Likewise.
22547 (gimple_assign_set_rhs_with_ops_1): Renamed from
22548 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22549 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22550 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22551 WIDEN_MULT_MINUS_EXPR.
22552 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22553 (extract_ops_from_tree_1): Adjust declaration.
22554 (gimple_assign_set_rhs_with_ops_1): Likewise.
22555 (gimple_build_assign_with_ops): Pass NULL for last operand.
22556 (gimple_build_assign_with_ops3): New macro.
22557 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22558 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22560 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22561 (verify_gimple_assign): Call it.
22562 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22563 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22564 functions for dealing with three-operand statements.
22565 * tree.c (commutative_ternary_tree_code): New function.
22566 * tree.h (commutative_ternary_tree_code): Declare it.
22567 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22568 ternary statements.
22569 (gimple_assign_nonzero_warnv_p): Likewise.
22570 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22571 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22572 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22573 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22574 (struct hashtable_expr): New member ternary in the union.
22575 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22576 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22577 (iterative_hash_hashable_expr): Likewise.
22578 (print_expr_hash_elt): Handle EXPR_TERNARY.
22579 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22580 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22581 statements. Handle GIMPLE_TERNARY_RHS.
22583 2010-06-25 Jan Hubicka <jh@suse.cz>
22585 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22587 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22590 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22591 parameters are not good.
22592 (c_parser_parameter_declaration): Error unknown type name if the type
22593 name can't start declaration specifiers.
22595 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22597 * gcc.c (translate_options): Don't mention +e in comment.
22598 (process_command): Don't handle +e specially.
22600 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22602 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22604 * ira-build.c (merge_hard_reg_conflicts): New function.
22605 (create_cap_allocno, copy_info_to_removed_store_destinations,
22606 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22607 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22608 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22609 copy_nifo_to_removed_store_destination): Use them.
22610 * ira-lives.c (make_hard_regno_born): New function, split out of
22612 (make_allocno_born): Likewise.
22613 (make_hard_regno_dead): New function, split out of make_regno_dead.
22614 (make_allocno_dead): Likewise.
22615 (inc_register_pressure): New function, split out of set_allocno_live.
22616 (dec_register_pressure): New function, split out of clear_allocno_live.
22617 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22618 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22619 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22620 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22621 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22622 mark_pseudo_regno_live.
22623 (process_bb_node_lives): Use mark_pseudo_regno_live,
22624 make_hard_regno_born and make_allocno_dead.
22625 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22626 set_allocno_live, clear_allocno_live): Delete functions.
22628 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22629 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22631 (ira_flattening): Use ira_parent_allocno.
22632 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22633 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22635 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22638 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22639 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22640 minmax_set_iter_cond, minmax_set_iter_next,
22641 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22642 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22643 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22644 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22647 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22648 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22649 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22652 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22654 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22655 (peephole2 to convert zero_extract/compare of single bit to
22656 lshift/compare): New.
22658 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22660 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22661 recursive call and call to 'int_const_binop'.
22662 (build_range_check, fold_cond_expr_with_comparison, unextend,
22663 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22664 multiple_of_p): Adjust call to const_binop.
22666 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22668 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22669 determine size of XFmode operand.
22670 (XFmode extended DFmode push splitter): Ditto.
22671 (XFmode extended SFmode push splitter): Ditto.
22673 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22676 * config/i386/i386.md (extract_code): New.
22677 (<u>divmodqi4): Likewise.
22678 (divmodhiqi3): Likewise.
22679 (udivmodhiqi3): Likewise.
22680 (<u>divqi3): Remvoved.
22682 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22684 PR middle-end/44492
22685 * recog.h (struct recog_data): Add is_asm field.
22686 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22687 present in constraints of inline-asm operand and memory operand
22688 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22689 (extract_insn): Initialize recog_data.is_asm.
22690 * doc/md.texi (Constraints): Document operand side-effect rules.
22692 2010-06-24 Andi Kleen <ak@linux.intel.com>
22694 * c-parser.c (c_parser_conditional_expression): Call
22695 warn_for_omitted_condop.
22696 * doc/invoke.texi: Document omitted condop warning.
22698 2010-06-24 Nick Clifton<nickc@redhat.com>
22700 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22701 insn in the sequence is a jump insn before setting its label.
22703 2010-06-24 Alan Modra <amodra@gmail.com>
22705 * collect2.c (main): Match exactly --version and --help.
22707 2010-06-24 DJ Delorie <dj@redhat.com>
22709 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22711 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22713 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22714 using X87MODEF mode iterator.
22715 (pushsf splitter): Macroize splitter using P mode iterator.
22716 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22719 (*movxf_internal): Rename from *movxf_integer.
22720 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22721 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22722 (*movdf_internal): Rename from *movdf_integer.
22723 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22724 (*movsf_internal): Rename from *movdf_1.
22726 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22728 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22729 (const_gimple_seq_node): Removed typedefs.
22731 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22732 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22734 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22736 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22737 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22738 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22739 and CODE_FOR_vec_extract_lo_v4df.
22741 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22742 Changed to define_insn_and_split.
22743 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22744 (vec_extract_lo_v16hi): Likewise.
22745 (vec_extract_lo_v32qi): Likewise.
22746 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22747 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22749 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22752 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22753 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22754 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22755 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22756 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22759 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22762 * df-core.c (struct df): Rename to df_d.
22763 * df.h (struct df): Likewise.
22764 * dse.h (struct df): Remove forward declaration.
22765 * recog.h (struct insn_data): Rename to:
22766 (struct_insn_data_d). Adjusted all users.
22768 2010-06-23 Arnaud Charlet <charlet@adacore.com
22771 * doc/install.texi: Update requirements to build GNAT.
22773 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22775 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22777 (m68k_sched_attr_opx_type): Remove unreachable return.
22778 (m68k_sched_attr_opy_type): Likewise.
22779 (m68k_sched_attr_size): Likewise.
22780 (sched_get_opxy_mem_type): Likewise.
22781 (m68k_sched_attr_op_mem): Likewise.
22783 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22785 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22786 new statement and adjust VDEF only if necessary. Remove superfluous
22787 call to maybe_clean_or_replace_eh_stmt.
22788 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22790 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22791 * tree-inline.c (copy_bb): ...and not there.
22793 2010-06-22 Cary Coutant <ccoutant@google.com>
22795 * dwarf2out.c (is_nested_in_subprogram): New function.
22796 (should_move_die_to_comdat): Use it.
22797 (copy_ancestor_tree): Don't mark DIEs here.
22798 (copy_decls_walk): Start walk from root of newly-added tree;
22799 mark DIEs here instead.
22801 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22803 * config/i386/i386.md (unit): Also check sseishft1.
22805 2010-06-22 Jan Hubicka <jh@suse.cz>
22807 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22810 2010-06-22 Jan Hubicka <jh@suse.cz>
22812 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22813 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22814 Return true if something changed.
22815 * df.h (df_confluence_function_n): Return bool.
22816 * df-core.c (df_worklist_propagate_forward,
22817 df_worklist_propagate_backward): Track changes and ages.
22818 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22820 * dse.c (dse_confluence_n): Return always true.
22822 2010-06-22 Jan Hubicka <jh@suse.cz>
22824 * bitmap.c (bitmap_clear_bit): Micro optimize.
22826 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22828 * config/i386/i386.md (SWI1248x): New mode iterator.
22833 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22834 SWI1248x mode iterator.
22835 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22836 using SWI124 mode iterator.
22837 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22839 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22840 *pushdi2_prologue_rex64 using P mode iterator.
22841 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22842 using SWI48 mode iterator.
22843 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22844 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22845 using SWI1248x mode iterator.
22846 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22847 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22848 SWI48 mode iterator.
22849 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22851 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22852 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22853 SWI12 mode iterator.
22854 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22855 SWI12 mode iterator.
22856 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22857 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22858 SWI24 mode iterator.
22859 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22860 SWI48 mode iterator.
22861 (mov<mode>_insn_1): New expander.
22862 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22863 using SWI48x mode iterator.
22865 (*movoi_internal_avx): Rename from *movoi_internal.
22866 (*movti_internal_rex64): Rename from *movti_rex64.
22867 (*movti_internal_sse): Rename from *movti_sse.
22868 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22869 (*movdi_internal): Rename from *movdi_2.
22870 (*movsi_internal): Rename from *movsi_1.
22871 (*movhi_internal): Rename from *movhi_1.
22872 (*movqi_internal): Rename from *movqi_1.
22874 (insv): Update the call to gen_movsi_insv_1 for rename.
22875 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22877 2010-06-22 Jan Hubicka <jh@suse.cz>
22879 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22881 (execute_todo) ... this one.
22883 2010-06-22 Alan Modra <amodra@gmail.com>
22886 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22887 * caller-save.c (insert_restore, insert_save): Use non-validate
22888 form of adjust_address.
22890 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22893 * config/pa/pa.c (override_options): Disable
22894 -freorder-blocks-and-partition.
22896 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22899 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22901 * config/i386/i386.md (type): Add sseishft1
22903 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22904 (ppro_insn_load): Likewise.
22905 (ppro_insn_store): Likewise.
22906 (ppro_insn_both): Likewise.
22908 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22909 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22911 (*vec_extractv2di_1_avx): Likewise.
22912 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22913 type. Remove atom_unit.
22914 (*vec_extractv2di_1_sse2): Likewise.
22916 2010-06-21 DJ Delorie <dj@redhat.com>
22918 * diagnostic.h (diagnostic_classification_change_t): New.
22919 (diagnostic_context): Add history and push/pop list.
22920 (diagnostic_push_diagnostics): Declare.
22921 (diagnostic_pop_diagnostics): Declare.
22922 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22923 from pragmas in a history chain instead of the global table.
22924 (diagnostic_push_diagnostics): New.
22925 (diagnostic_pop_diagnostics): New.
22926 (diagnostic_report_diagnostic): Scan history chain to find state
22927 of diagnostics as of the diagnostic location.
22928 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22929 diagnostic_classify_diagnostic.
22930 (enable_warning_as_error): Likewise.
22931 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22932 use in the history chain.
22933 * doc/extend.texi: Document pragma GCC diagnostic changes.
22935 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22937 * dwarf2out.c (add_linkage_name): New function. Don't add
22938 anything to DW_TAG_member DIEs.
22939 (add_name_and_src_coords_attributes): Use it.
22940 (gen_variable_die): Call it for C++ static data members if
22941 specification is DW_TAG_member.
22943 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22944 C++ char16_t and char32_t.
22946 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22947 * genattrtab.c: Include vecprim.h.
22948 (cached_attrs, cached_attr_count, attrs_seen_once,
22949 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22950 attrs_cached_after): New variables.
22951 (find_attrs_to_cache): New function.
22952 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22953 (write_test_expr): Add attrs_cached argument, return it too,
22954 attempt to cache non-const attributes used more than once in
22955 a single case handling.
22956 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22957 emit cached_* variables. Adjust write_attr_set callers.
22958 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22959 to find attributes that should be cached in this block. Adjust
22960 write_test_expr callers.
22961 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22963 (make_automaton_attrs): Adjust write_test_expr caller.
22965 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22966 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22967 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22968 write separate internal_dfa_insn_code_* and insn_default_latency_*
22969 functions for each attribute's value and emit init_sched_attrs
22970 function and function pointers.
22971 * genattr.c (const_attrs, reservations): New variables.
22972 (gen_attr): Add const attributes to const_attrs vector.
22973 (check_tune_attr, find_tune_attr): New functions.
22974 (main): Add reservations to reservations vector. If find_tune_attr
22975 returns true, add prototype for init_sched_attrs and make
22976 internal_dfa_insn_code and insn_default_latency function pointers,
22977 otherwise define init_sched_attrs as dummy macro.
22978 * cfgexpand.c: Include insn-attr.h.
22979 (gimple_expand_cfg): Call init_sched_attrs.
22981 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22984 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22985 va_arg from a set of register save slots into a temporary,
22986 if the container is bigger than type size, do the copying
22987 using smaller mode or using memcpy.
22990 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22992 (sel_print_to_dot): Remove macro.
22993 (sel_print): Likewise. New prototype.
22994 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22995 (sel_print): New function.
22997 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22999 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23000 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23002 2010-06-21 Nick Clifton <nickc@redhat.com>
23004 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23005 (SMALL_REGISTER_CLASS): Define (to zero).
23006 (PRINT_OPERAND): Delete.
23007 (PRINT_OPERAND_ADDRESS): Delete.
23008 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23009 (rx_print_operand_address): Delete prototype.
23010 * config/rx/rx.c (rx_print_operand): Make static.
23011 Allow %H and %L to handle CONST_DOUBLEs.
23012 (rx_print_operand_address): Make static.
23013 (rx_gen_move_template): Rename local variable 'template' to
23015 (rx_function_arg): Do not pass unknown sized objects in registers.
23016 (TARGET_PRINT_OPERAND): Define.
23017 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23019 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23021 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23023 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23025 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23026 stack-alignment for simple leaf-functions.
23028 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23030 * doc/install.texi: Document bootstrap-lto.
23032 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23035 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23036 (input_function): Drop them here, if VTA is disabled.
23038 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23041 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23043 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23044 ix86_swapped_fp_comparsion_operator instead of
23045 ix86_fp_comparison_operator.
23047 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23048 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23049 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23050 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23051 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23052 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23054 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23057 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23058 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23059 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23060 (decode_cmdline_option): Update for this return value. Set
23061 orig_option_with_args_text field. Set arg field for unknown
23062 options. Make static.
23063 (decode_cmdline_options_to_array): New.
23064 (prune_options): Update handling of find_opt return value.
23065 * opts.c (read_cmdline_option): Take decoded option. Return void.
23066 (read_cmdline_options): Take decoded options.
23067 (decode_options): Add parameters for decoded options. Use
23068 decode_cmdline_options_to_array. Use decoded options for -O
23069 scan. Use integral_argument for -O parameters. Update call to
23070 read_cmdline_options.
23071 (enable_warning_as_error): Update handling of find_opt return value.
23072 * opts.h: Update comment on unknown options.
23073 (struct cl_decoded_option): Update comments on opt_index and arg.
23074 Add orig_option_with_args_text.
23075 (decode_cmdline_option): Remove.
23076 (decode_cmdline_options_to_array): Declare.
23077 (decode_options): Update prototype.
23078 * toplev.c (save_argv): Remove.
23079 (save_decoded_options, save_decoded_options_count): New.
23080 (read_integral_parameter): Remove.
23081 (print_switch_values): Use decoded options.
23082 (toplev_main): Don't set save_argv. Update call to decode_options.
23083 * toplev.h (read_integral_parameter): Remove.
23084 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23086 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23089 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23091 * constraints.md (Pw, Px): New constraints.
23092 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23094 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23096 * config/i386/sse.md (fma4modesuffixf4): Removed.
23097 (ssemodesuffixf2s): Likewise.
23098 (ssemodesuffixf4): Likewise.
23099 (ssemodesuffixf2c): Likewise.
23100 (ssescalarmodesuffix2s): Likewise.
23101 (avxmodesuffixf2c): Likewise.
23102 (ssemodesuffix): New.
23103 (ssescalarmodesuffix): Likewise.
23104 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23106 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23108 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23110 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23112 * stor-layout.c (debug_rli): Remove unused local variables.
23114 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23116 PR rtl-optimization/40900
23117 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23118 original expression for later reuse.
23119 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23120 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23122 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23124 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23125 double_int_fits_in_uhwi_p): Implement as static inline.
23126 (double_int_xor): New inline function.
23127 (double_int_lrotate, double_int_rrotate, double_int_max,
23128 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23129 double_int_smin): Declare.
23130 (lrotate_double, rrotate_double): Remove declaration.
23131 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23132 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
23136 * fold-const.c (int_const_binop): Clean up, use double_int_*
23138 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23139 double_int_* and immed_double_int_const functions.
23141 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23143 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23144 * function.c (types_used_by_cur_var_decl): Likewise.
23145 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23147 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23149 * tree.h (record_layout_info): Change type of pending_statics field
23151 * stor-layout.c (start_record_layout): Store NULL into
23153 (debug_rli): Call debug_vec_tree instead of debug_tree.
23154 (place_field): Likewise.
23155 (finish_record_layout): Likewise.
23157 2010-06-18 Alan Modra <amodra@gmail.com>
23159 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23161 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23164 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23165 for SET source operand from SET destination operand.
23167 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23169 PR rtl-optimization/39871
23170 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23171 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23172 (function_invariant_p): Rule out a plus of frame or arg pointer with
23174 * ira.c (find_reg_equiv_invariant_const): Likewise.
23176 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23178 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23179 print_operand_address and puts to output the operand for CONST.
23181 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23184 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23187 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23189 * v850-protos.h (print_operand): Delete.
23190 (print_operand_address): Delete.
23191 * v850.h (PRINT_OPERAND): Delete.
23192 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23193 (PRINT_OPERAND_ADDRESS): Delete.
23194 * v850.c (print_operand_address): Rename to...
23195 (v850_print_operand_address): ...this. Make static. Call
23196 v850_print_operand.
23197 (print_operand): Rename to...
23198 (v850_print_operand): ...this. Make static. Call
23199 v850_print_operand_address.
23200 (v850_print_operand_punct_valid_p): New function.
23201 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23202 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23204 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23206 * config/sh/sh-protos.h (print_operand): Delete.
23207 (print_operand_address): Delete.
23208 * config/sh/sh.h (PRINT_OPERAND): Delete.
23209 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23210 (PRINT_OPERAND_ADDRESS): Delete.
23211 * config/sh/sh.c (sh_print_operand_address): Make static.
23212 (sh_print_operand): Make static. Call sh_print_operand_address
23213 and sh_print_operand.
23214 (sh_print_operand_punct_valid_p): New function.
23215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23216 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23218 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23220 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23221 (mcore_print_operand_address): Delete.
23222 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23223 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23224 (PRINT_OPERAND_ADDRESS): Delete.
23225 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23226 (mcore_print_operand): Make static.
23227 (mcore_print_operand_punct_valid_p): New function.
23228 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23229 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23231 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23233 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23234 (print_operand_address): Delete.
23235 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23236 (PRINT_OPERAND_ADDRESS): Delete.
23237 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23239 (m68hc11_print_operand): Make static.
23240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23242 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23244 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23245 (m32r_print_operand_address): Delete.
23246 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23247 (PRINT_OPERAND): Delete.
23248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23249 (PRINT_OPERAND_ADDRESS): Delete.
23250 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23251 (m32r_print_operand_address): Make static.
23252 (m32r_print_operand): Make static.
23253 (m32r_print_operand_punct_valid_p): New function.
23254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23255 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23257 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23259 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23260 (print_operand_address): Delete.
23261 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23262 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23263 (PRINT_OPERAND_ADDRESS): Delete.
23264 (iq2000_print_operand_punct): Delete.
23265 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23266 (iq2000_print_operand_address): Make static.
23267 (iq2000_print_operand): Make static.
23268 (iq2000_print_operand_punct_valid_p): New function.
23269 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23270 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23272 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23274 * config/frv/frv-protos.h (frv_print_operand): Delete.
23275 (frv_print_operand_address): Delete.
23276 * config/frv/frv.h (PRINT_OPERAND): Delete.
23277 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23278 (PRINT_OPERAND_ADDRESS): Delete.
23279 * config/frv/frv.c (frv_print_operand_address): Make static.
23280 (frv_print_operand): Make static.
23281 (frv_print_operand_punct_valid_p): New function.
23282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23283 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23285 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23287 * tree.h (vec_member): Declare.
23288 * tree.c (vec_member): Define.
23290 2010-06-17 Richard Guenther <rguenther@suse.de>
23292 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23293 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23295 2010-06-17 Richard Guenther <rguenther@suse.de>
23297 * tree-inline.c (declare_return_variable): Remove bogus code.
23299 2010-06-17 Richard Guenther <rguenther@suse.de>
23301 * gimplify.c (gimplify_bind_expr): Always promote complex
23302 and vector variables to registers if possible.
23304 2010-06-17 Richard Guenther <rguenther@suse.de>
23306 * expr.c (get_inner_reference): Use double_int for bit_offset
23309 2010-06-16 DJ Delorie <dj@redhat.com>
23311 * common.opt (-fstrict-volatile-bitfields): new.
23312 * doc/invoke.texi: Document it.
23313 * fold-const.c (optimize_bit_field_compare): For volatile
23314 bitfields, use the field's type to determine the mode, not the
23316 * expr.c (expand_assignment): Likewise.
23317 (get_inner_reference): Likewise.
23318 (expand_expr_real_1): Likewise.
23319 * expmed.c (store_fixed_bit_field): Likewise.
23320 (extract_bit_field_1): Likewise.
23321 (extract_fixed_bit_field): Likewise.
23323 2010-06-16 Richard Guenther <rguenther@suse.de>
23325 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23327 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23329 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23330 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23331 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23332 * debug.c: Likewise.
23333 * sdbout.c: Likewise.
23334 * vmsdbgout.c: Likewise.
23335 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23336 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23337 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23338 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23339 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23340 * dwarf2out.c (dw_fde_struct): New fields
23341 dw_fde_vms_{end,begin}_prologue.
23342 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23343 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23344 (dwarf2out_vms_end_prologue): New function.
23345 (dwarf2out_vms_begin_epilogue): New function.
23346 (dw_val_struct): New value dw_val_class_vms_delta.
23347 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23348 begin_epilogue for VMS.
23349 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23350 new static functions.
23351 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23352 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23354 (print_die): New case dw_val_class_vms_delta.
23355 (attr_checksum): Likewise.
23356 (same_dw_val_p: Likewise.
23357 (size_of_die): Likewise.
23358 (value_format): Likewise.
23359 (output_die): Likewise.
23360 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23361 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23362 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23363 dwarf2out_cfi_begin_epilogue
23364 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23366 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23368 * config/cris/cris-protos.h (cris_print_operand): Delete.
23369 (cris_print_operand_address): Delete.
23370 * config/cris/cris.h (PRINT_OPERAND): Delete.
23371 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23372 (PRINT_OPERAND_ADDRESS): Delete.
23373 * config/cris/cris.c (cris_print_operand_address): Make static.
23374 (cris_print_operand): Make static.
23375 (cris_print_operand_punct_valid_p): New function.
23376 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23377 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23379 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23381 * config/arm/arm-protos.h (arm_print_operand): Delete.
23382 (arm_print_operand_address): Delete.
23383 * config/arm/arm.h (PRINT_OPERAND): Delete.
23384 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23385 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23386 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23387 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23388 (arm_print_operand): Make static.
23389 (arm_print_operand_punct_valid_p): New function.
23390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23391 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23393 2010-06-16 Nick Clifton <nickc@redhat.com>
23395 * config/rx/constraints.md (NEGint4): New constraint.
23396 * config/rx/rx.md (attr cc): Add set_zsc.
23397 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23400 (call_internal): Clobber the cc0 register.
23401 (call_value_internal): Likewise.
23402 (cstoresi4): Likewise.
23403 (movsieq): Likewise.
23404 (movsine): Likewise.
23405 (addsi3): Add alternative to handle small negative constants.
23406 (sunsi3): Likewise.
23407 (addsi3): Do not set the O bit in the cc0 register.
23408 (adddi3): Likewise.
23409 (subsi3): Likewise.
23410 (subdi3): Likewise.
23411 (andsi3): Reorder alternatives to prefer shorter forms.
23412 (mulsi3): Likewise.
23413 (iorsi3): Likewise.
23414 (negsi2): Note that the cc0 flags are set.
23415 (rotlsi3): Note that only the Z and S bits are set in cc0.
23416 (lshrsi3): Likewise.
23417 (ashlsi3): Likewise.
23418 (subsf3): Use %Q for the MEM operand.
23419 (fix_truncsfsi2): Likewise.
23420 (floatsisf2): Likewise.
23421 (bitset): Remove early clobber from destination.
23422 (bitset_in_memory): Likewise.
23423 (lrintsf2): Clobber the cc0 register.
23424 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23425 (rx_print_operand): Handle %N.
23427 2010-06-16 Jan Hubicka <jh@suse.cz>
23429 * df-core.c (df_compact_blocks): Free problem_temps vector.
23431 2010-06-16 Martin Jambor <mjambor@suse.cz>
23433 PR tree-optimization/43905
23434 * tree-sra.c: Include tree-inline.h.
23435 (create_abstract_origin): Removed.
23436 (modify_function): Version the call graph node instead of creating
23437 abstract origins and dealing with same_body aliases.
23438 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23439 function is versionable.
23440 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23442 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23444 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23445 (CHOOSE_DYNAMIC_LINKER): Update.
23447 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23449 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23450 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23451 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23452 *prefetch_3dnow_rex.
23454 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23456 * target.h (struct asm_out):Add declare_constant_name field.
23457 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23458 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23459 * output.h (default_asm_declare_constant_name): Declare.
23460 (assemble_label): Update prototype.
23461 * varasm.c (assemble_constant_contents): Use
23462 targetm.asm_out.declare_constant_name target hook.
23463 (assemble_label): Add 'file' argument.
23464 (default_asm_declare_constant_name): New function.
23465 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23466 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23467 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23469 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23470 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23471 (machopic_output_indirection): Update assemble_label argument list.
23472 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23473 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23475 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23477 PR middle-end/44391
23478 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23479 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23481 2010-06-15 Richard Guenther <rguenther@suse.de>
23483 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23485 2010-06-15 Paul Brook <paul@codesourcery.com>
23487 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23490 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23492 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23493 don't get a vector type for output.
23495 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23498 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23499 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23500 (LANG_HOOKS_DECLS): Add it.
23501 * gimplify.c (omp_notice_variable): Call
23502 lang_hooks.decls.omp_report_decl.
23504 2010-06-15 Martin Jambor <mjambor@suse.cz>
23507 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23508 on the newly dead SSA name.
23510 2010-06-15 Alan Modra <amodra@gmail.com>
23512 * doc/invoke.texi: Add mcmodel to powerpc options.
23513 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23514 * configure: Regenerate.
23515 * config.in: Regenerate.
23516 * config/rs6000/linux64.opt (mcmodel): New.
23517 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23518 (TARGET_CMODEL, SET_CMODEL): Define.
23519 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23520 select CMODEL_MEDIUM default.
23521 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23522 (TARGET_CMODEL): Define default.
23523 * config/rs6000/rs6000.c (cmodel): New variable.
23524 (rs6000_explicit_options): Add cmodel field.
23525 (rs6000_handle_option): Handle -mcmodel.
23526 (create_TOC_reference): Add largetoc_reg param. Generate high,
23527 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23528 (rs6000_delegitimize_address): Recognise new toc reference rtl
23529 and minimal-toc rtl.
23530 (rs6000_legitimize_reload_address): Handle new toc references.
23531 (print_operand_address): Handle legitimate_constant_pool_address_p
23532 match before lo_sum.
23533 (rs6000_eliminate_indexed_memrefs): Tidy.
23534 (rs6000_emit_move): Tweak threshold for inlining constants.
23535 Keep rs6000_emit_allocate_stack large stack frame offsets
23536 loaded into r0 inline.
23537 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23538 (tocrel_base, tocrel_offset): New variables.
23539 (toc_relative_expr_p): Set them here.
23540 (print_operand_address): Skip over any offset on constant pool address.
23541 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23542 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23543 (offsettable_ok_by_alignment): New function.
23544 (rs6000_emit_move): Address suitably aligned local symbol_refs
23545 relative to the toc pointer for -mcmodel=medium.
23546 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23547 strict param. Allow lo_sum version of addressing. Verify reg
23548 used for -mminimal-toc and -mcmodel != small. Update all callers.
23549 * config/rs6000/constraints.md: Update for above change.
23550 * config/rs6000/predicates.md: Likewise.
23551 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23553 (tls_gd): Split for -mcmodel=medium/large.
23554 (tls_gd_high, tls_gd_low): New.
23555 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23556 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23557 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23558 (largetoc_high, largetoc_low): New.
23559 (cmptf_internal2): Add clobber.
23560 * config/rs6000/rs6000-protos.h: Update.
23562 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23564 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23565 true if no prefetch is going to be generated for a given group.
23566 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23567 estimate the prefetch_count.
23568 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23569 prefetch count by considering the unroll_factor and prefetch_mod
23570 for is_loop_prefetching_profitable.
23572 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23574 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23575 anything if the argument is not a MEM.
23577 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23582 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23584 (canonicalize_loop_ivs): Likewise.
23586 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23589 * haifa-sched.c (setup_insn_reg_pressure_info,
23590 update_register_pressure): Reject debug insns.
23591 (ready_sort): Don't setup reg pressure for debug insns.
23592 (schedule_insn): Don't update reg pressure for debug insns.
23594 2010-06-14 Richard Guenther <rguenther@suse.de>
23596 * lto-streamer.c (cached_bp): Remove.
23597 (bitpack_delete): Likewise.
23598 (bitpack_create): Likewise.
23599 (bp_get_next_word): Likewise.
23600 (bp_pack_value, bp_unpack_value): Move ...
23601 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23603 (struct bitpack_d): Likewise.
23604 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23605 New inline functions.
23606 * lto-streamer-out.c (lto_output_bitpack): Remove.
23607 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23608 (pack_value_fields): Adjust.
23609 (lto_write_tree): Likewise.
23610 (output_gimple_stmt): Likewise.
23611 (output_function): Likewise.
23612 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23613 (input_function): Likewise.
23614 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23615 (lto_input_bitpack): Remove.
23616 (lto_materialize_tree): Adjust.
23617 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23618 * lto-cgraph.c (lto_output_edge): Adjust.
23619 (lto_output_node): Likewise.
23620 (lto_output_varpool_node): Likewise.
23621 (lto_output_ref): Likewise.
23622 (input_node): Likewise.
23623 (input_varpool_node): Likewise.
23624 (input_ref): Likewise.
23625 (input_edge): Likewise.
23626 (output_node_opt_summary): Likewise.
23627 (input_node_opt_summary): Likewise.
23628 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23629 (pure_const_read_summary): Likewise.
23630 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23631 (ipa_read_indirect_edge_info): Likewise.
23632 (ipa_write_node_info): Likewise.
23633 (ipa_read_node_info): Likewise.
23635 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23638 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23639 (vec_extract_lo_v16hi): Likewise.
23640 (vec_extract_lo_v32qi): Likewise.
23642 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23645 * tree.h (build_call_expr): Don't define as vararg macro, instead
23647 * builtins.c (build_call_nofold): Remove.
23648 (expand_builtin_int_roundingfn, expand_builtin_pow,
23649 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23650 expand_builtin_memset_args, expand_builtin_strcmp,
23651 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23652 build_call_nofold_loc instead of build_call_nofold.
23653 (build_call_expr): New function.
23655 PR tree-optimization/44508
23656 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23657 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23658 don't eliminate trivially dead stmts.
23659 * tree-vrp.c (vrp_finalize): Pass false as last argument
23660 to substitute_and_fold.
23661 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23662 to substitute_and_fold.
23663 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23666 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23668 2010-06-14 Ira Rosen <irar@il.ibm.com>
23670 PR tree-optimization/44507
23671 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23672 to build initial vector for BIT_AND_EXPR.
23673 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23675 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23677 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23678 adjust z10prop set_attr.
23680 2010-06-13 Jan Hubicka <jh@suse.cz>
23682 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23683 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23684 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23685 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23686 datastructure checks into checking asserts.
23687 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23688 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23689 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23690 df_ref_create_structure): Likewise.
23691 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23692 pool_free): Use gcc_checking_assert.
23693 * alias.c (get_alias_set): Likewise.
23694 * var-tracking.c (variable_htab_free, shared_hash_copy,
23695 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23696 * lto-streamer.c (bp_unpack_value): Likewise.
23698 2010-06-13 Richard Guenther <rguenther@suse.de>
23700 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23701 Do not stream but initialize TYPE_CANONICAL to NULL.
23702 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23703 * gimple.c (gimple_types_compatible_p): Disregard
23704 TYPE_STRUCTURAL_EQUALITY_P.
23705 (gimple_register_type): Use TYPE_CANONICAL as cache.
23706 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23707 before registering common types.
23708 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23709 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23710 * tree.h (TYPE_CANONICAL): Clarify documentation.
23712 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23714 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23715 LIBCALL_VALUE): Remove macros.
23716 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23717 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23718 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23719 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23720 (ia64_function_value): Make static. Handle receiving the function
23721 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23723 2010-06-12 Jan Hubicka <jh@suse.cz>
23725 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23728 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23730 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23732 2010-06-12 Jan Hubicka <jh@suse.cz>
23734 * df-core.c (df_clear_bb_info): New function.
23735 (df_set_blocks): bb_info is always allocated.
23736 (df_get_bb_info): Use block_info_elt_size.
23737 (df_set_bb_info): Likewise.
23738 (df_compact_blocks): Update for new block_info.
23739 (grow_bb_info): New function.
23740 * df-problems.c (df_grow_bb_info): Move to df-core.c
23741 (df_rd_set_bb_info): Remove.
23742 (df_rd_free_bb_info): Do not free block pool.
23743 (df_rd_alloc): Do not create pool, use check for
23744 obstack presence instead of NULL pointer for new blocks.
23745 (df_rd_free): DO not free alloc pool; clear block_info.
23746 (problem_RD): Add size of block info structure.
23747 (df_lr_set_bb_info): Remove.
23748 (df_lr_free_bb_info): Do not free block pool.
23749 (df_lr_alloc): Do not create pool, use check for
23750 obstack presence instead of NULL pointer for new blocks.
23751 (df_lr_free): DO not free alloc pool; clear block_info.
23752 (problem_LR): Add size of block info structure.
23753 (df_live_set_bb_info): Remove.
23754 (df_live_free_bb_info): Do not free block pool.
23755 (df_live_alloc): Do not create pool, use check for
23756 obstack presence instead of NULL pointer for new blocks.
23757 (df_live_free): DO not free alloc pool; clear block_info.
23758 (problem_LIVE): Add size of block info structure.
23759 (problem_CHAIN): Add size of block info structure.
23760 (df_byte_lr_set_bb_info): Remove.
23761 (df_byte_lr_free_bb_info): Do not free block pool.
23762 (df_byte_lr_alloc): Do not create pool, use check for
23763 obstack presence instead of NULL pointer for new blocks.
23764 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23765 (problem_BYTE_LR): Add size of block info structure.
23766 (problem_NOTE): Add size of block info structure.
23767 (df_byte_MD_set_bb_info): Remove.
23768 (df_byte_MD_free_bb_info): Do not free block pool.
23769 (df_byte_MD_alloc): Do not create pool, use check for
23770 obstack presence instead of NULL pointer for new blocks.
23771 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23772 (problem_BD): Add size of block info structure.
23773 * df-scan.c (df_scan_free_internal): Free block pool.
23774 (df_scan_set_bb_info): Remove.
23775 (df_scan_free_bb_info): Check for artificial_defs instead
23776 of bb_info being non-NULL.
23777 (df_scan_alloc): DO not create df_scan_block pool.
23778 (problem_SCAN): Set size of block info.
23779 (df_bb_refs_record): Do not allocate bb_info.
23780 * df.h (df_problem): Add block_info_elt_size.
23781 (struct dataflow): Change block_info to void *.
23782 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23783 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23784 in-line structures.
23786 2010-06-12 Jan Hubicka <jh@suse.cz>
23788 PR tree-optimize/44485
23789 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23790 containing use of return value of noreturn function.
23792 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23794 * targhooks.c (default_function_value): Don't use
23795 FUNCTION_OUTGOING_VALUE.
23796 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23797 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23799 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23801 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23802 Add crtfastmath.o to extra_parts.
23803 * config/mips/crtfastmath.c: New.
23804 * config/mips/linux.h (ENDFILE_SPEC): New.
23806 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23808 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23809 old_type in parameter.
23810 (gcc_type_for_value): Update call to gcc_type_for_interval.
23811 (compute_type_for_level_1): Renamed compute_type_for_level.
23812 Update call to gcc_type_for_interval.
23814 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23816 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23817 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23819 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23821 * opts-common.c: Include options.h.
23822 (integral_argument): Move from opts.c.
23823 (decode_cmdline_option): New. Based on read_cmdline_option.
23824 * opts.c (integral_argument): Move to opts-common.c.
23825 (read_cmdline_option): Move most contents to
23826 decode_cmdline_option. Use %qs in diagnostics.
23827 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23828 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23829 decode_cmdline_option): New.
23831 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23834 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23835 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23836 (partiysi2_cmp): Ditto.
23837 (*partiyhi2_cmp): Ditto.
23838 (*parityqi2_cmp): Remove.
23840 2010-06-11 Jan Hubicka <jh@suse.cz>
23842 * bitmap.h (bmp_iter_next_bit): New.
23843 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23845 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23846 Eric Botcazou <ebotcazou@adacore.com>
23848 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23851 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23853 * config/i386/i386.md (unspec): New define_c_enum.
23856 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23858 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23860 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23862 PR middle-end/44483
23863 * tree-if-conv.c (bb_predicate_s): New struct.
23864 (bb_predicate_p): New.
23865 (bb_has_predicate): New.
23866 (bb_predicate): New.
23867 (set_bb_predicate): New.
23868 (bb_predicate_gimplified_stmts): New.
23869 (set_bb_predicate_gimplified_stmts): New.
23870 (add_bb_predicate_gimplified_stmts): New.
23871 (init_bb_predicate): New.
23872 (free_bb_predicate): New.
23873 (is_predicated): Use bb_predicate.
23874 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23875 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23876 before processing their successors.
23877 (clean_predicate_lists): Removed.
23878 (find_phi_replacement_condition): Use bb_predicate.
23879 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23881 (insert_gimplified_predicates): New.
23882 (combine_blocks): Call insert_gimplified_predicates.
23883 (tree_if_conversion): Call free_bb_predicate instead of
23884 clean_predicate_lists.
23886 2010-10-11 Paul Brook <paul@codesourcery.com>
23888 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23889 * config/arm/arm.c (all_architectures): Change v7e-m default to
23891 * config/arm/arm-cores.def: Add cortex-m4.
23892 * config/arm/arm-tune.md: Regenerate.
23894 2010-06-11 Jan Hubicka <jh@suse.cz>
23896 * ipa-pure-const.c (special_builtlin_state): New function.
23897 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23898 (propagate_pure_const): Use it.
23900 2010-06-11 Jan Hubicka <jh@suse.cz>
23902 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23903 (df_live_alloc): Initialize df_live_scratch when initializing
23905 (df_live_transfer_function): Update uses of df_live_scratch.
23906 (df_live_free): Free problem_data; clear df_live_scratch before
23907 releasing the obstack.
23908 (df_md_free): Free problem data.
23910 2010-06-11 Jan Hubicka <jh@suse.cz>
23912 * doc/invoke.texi (Wsuggest-attribute): Document.
23913 (Wmissing-noreturn): Remove.
23914 * ipa-pure-const.c (warn_function_noreturn): New function.
23915 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23916 warn_missing_noreturn.
23917 * common.opt (Wsuggest-attribute=noreturn): New.
23918 * tree-flow.h (warn_function_noreturn): Declare.
23919 * tree-cfg.c (execute_warn_function_noreturn): Use
23920 warn_function_noreturn.
23921 (gate_warn_function_noreturn): New.
23922 (pass_warn_function_noreturn): Update.
23924 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23926 * c-typeck.c (handle_warn_cast_qual): Add loc
23927 parameter. Improve warning message.
23928 (build_c_cast): Pass location to handle_warn_cast_qual.
23930 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23933 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23935 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23937 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23939 Fix bootstap on mips
23940 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23941 be naming typedefs.
23943 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23945 * system.h (helper_const_non_const_cast): New inline for
23946 gcc version <= 4.0.
23947 (CONST_CAST2): For gcc version <= 4.0 use
23948 new helper to do const/non-const casting.
23950 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23952 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23953 * Makefile.in (OBJS-common): Include insn-enums.o.
23954 (insn-enums.o): New rule.
23955 (simple_generated_c): Add insn-enums.c.
23956 (build/genenums.o): New rule.
23957 (genprogmd): Add "enums".
23958 * genconstants.c (print_enum_type): Declare a C string array
23960 * genenums.c: New file.
23961 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23962 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23963 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23965 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23967 * doc/md.texi (define_enum_attr): Document.
23968 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23969 * read-md.h (lookup_enum_type): Declare.
23970 * read-md.c (lookup_enum_type): New function.
23971 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23972 * genattrtab.c (attr_desc): Add an enum_name field.
23973 (evaluate_eq_attr): Take the associated attribute as argument.
23974 Get the enum prefix from the enum_name field, if defined.
23975 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23976 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23977 (add_attr_value): New function, split out from...
23978 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23979 (write_test_expr): Pass attr to evaluate_eq_attr.
23980 (write_attr_get): Use the enum_name as the enum tag, if defined.
23981 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23982 (find_attr): Initialize enum_name.
23983 (main): Handle DEFINE_ENUM_ATTR.
23984 * gensupport.c (process_rtx): Likewise.
23985 * config/mips/mips.h (mips_tune_attr): Delete.
23986 * config/mips/mips.md (cpu): Use define_attr_enum.
23988 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23990 * doc/md.texi (define_c_enum, define_enum): Document.
23991 * read-md.h (md_constant): Add a parent_enum field.
23992 (enum_value, enum_type): New structures.
23993 (upcase_string, traverse_enum_types): Declare.
23994 * read-md.c (enum_types): New variable.
23995 (upcase_string, add_constant): New functions.
23996 (handle_constants): Don't create the hash table here.
23998 (traverse_md_constants): Don't check for a null md_constants.
23999 (decimal_string, handle_enum, traverse_enum_types): New functions.
24000 (read_md_files): Initialize md_constants and md_enums.
24001 * genconstants.c (print_md_constant): Ignore info argument.
24002 Only print constants that belong to no enum.
24003 (print_enum_type): New function.
24004 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24005 for each defined enum type.
24006 * config/mips/mips.md (processor): New define_enum.
24007 (unspec): New define_c_enum.
24008 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24009 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24010 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24011 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24012 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24013 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24014 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24015 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24016 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24017 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24018 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24019 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24020 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24021 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24022 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24023 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24024 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24025 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24026 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24027 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24028 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24029 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24030 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24031 (UNSPEC_RDDSP): Move to mips-dsp.md.
24032 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24033 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24034 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24035 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24036 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24037 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24038 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24039 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24040 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24041 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24042 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24043 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24044 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24045 Moved to mips-dspr2.md.
24046 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24047 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24048 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24049 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24050 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24051 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24052 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24053 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24054 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24055 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24056 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24057 UNSPEC_LOONGSON_PSADBH)
24058 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24059 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24060 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24061 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24062 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24063 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24064 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24065 (cpu): Update comment.
24066 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24067 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24068 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24069 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24070 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24071 UNSPEC_LOONGSON_PCMPEQ)
24072 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24073 UNSPEC_LOONGSON_PINSR_0)
24074 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24075 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24076 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24077 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24078 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24079 UNSPEC_LOONGSON_PSADBH)
24080 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24081 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24082 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24083 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24084 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24085 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24086 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24087 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24088 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24089 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24090 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24091 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24092 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24093 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24094 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24095 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24096 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24097 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24098 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24099 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24100 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24101 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24102 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24103 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24104 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24105 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24106 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24107 (UNSPEC_RDDSP): Moved from mips.md.
24108 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24109 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24110 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24111 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24112 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24113 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24114 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24115 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24116 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24117 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24118 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24119 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24120 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24121 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24122 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24123 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24124 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24125 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24126 (UNSPEC_SCC): Moved from mips.md.
24127 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24128 "processor_type" to "processor".
24129 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24130 * config/mips/mips.h (processor_type): Delete.
24131 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24132 "processor_type" to "processor".
24134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24136 * configure.ac (tm_include_list): Add insn-constants.h.
24137 * configure: Regenerate.
24138 * Makefile.in (GTM_H): Move insn-constants.h here from...
24140 * mkconfig.sh: Remove special handling for insn-constants.h.
24142 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24144 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24145 (BUILD_MD): ...this new variable.
24146 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24147 that include the old contents of simple_generated_h and
24148 simple_generated_c.
24149 (simple_generated_h, simple_generated_c): Include them. Add
24151 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24152 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24153 Remove these dependencies from the main rule and include
24154 insn-conditions.md in the command line only if it appears
24155 in the dependency list.
24156 (insn-constants.h, s-constants): Delete.
24157 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24159 (build/genmddeps.o): Likewise.
24160 (genprogrtl): New variable that contains everything from genprogmd
24161 except mddeps and constants.
24162 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24163 depend on $(BUILD_MD)
24164 (genprog): New variable. Make these programs depend on
24166 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24167 (main): Use read_md_files instead of init_rtx_reader_args.
24168 * genconstants.c: As for genmddeps.c.
24169 * read-md.h (read_skip_construct): Declare.
24170 * read-md.c (read_skip_construct): New function.
24171 (handle_file): Allow a null handle_directive, skipping the
24173 (parse_include): Update the comment accordingly.
24175 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24177 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24178 * genmddeps.c: Include read-md.h.
24179 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24180 * genattr.c (main): Likewise.
24181 * genattrtab.c (main): Likewise.
24182 * genautomata.c (main): Likewise.
24183 * gencodes.c (main): Likewise.
24184 * genconditions.c (main): Likewise.
24185 * genconfig.c (main): Likewise.
24186 * genconstants.c (main): Likewise.
24187 * genemit.c (main): Likewise.
24188 * genextract.c (main): Likewise.
24189 * genflags.c (main): Likewise.
24190 * genopinit.c (main): Likewise.
24191 * genoutput.c (main): Likewise.
24192 * genpeep.c (main): Likewise.
24193 * genrecog.c (main): Likewise.
24194 * genpreds.c (main): Likewise.
24195 * gensupport.h (in_fname): Move to read-md.h.
24196 (init_md_reader_args_cb): Rename to...
24197 (init_rtx_reader_args_cb): ...this and return a bool.
24198 (init_md_reader_args): Rename to...
24199 (init_rtx_reader_args): ...this and return a bool.
24200 (include_callback): Move to read-md.h.
24201 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24202 (file_name_list, first_dir_md_include): Move to read-md.c
24203 (first_bracket_include): Delete unused variable.
24204 (last_dir_md_include): Move to read-md.c.
24205 (process_include): Delete, moving code to read-md.c:handle_include.
24206 (process_rtx): Don't handle INCLUDE.
24207 (save_string): Delete.
24208 (rtx_handle_directive): New function.
24209 (init_md_reader_args_cb): Rename to...
24210 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24212 (init_md_reader_args): Rename to...
24213 (init_rtx_reader_args): ...this and return a boolean success value.
24214 * rtl.def (INCLUDE): Delete.
24215 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24217 * read-rtl.c (read_conditions): Don't gobble ')' here.
24218 (read_mapping): Likewise.
24219 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24220 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24221 Store the whole queue in *X. Remove call to init_md_reader.
24222 (read_rtx_1): Rename to...
24223 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24224 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24226 (read_nested_rtx): New function. Handle (nil) here rather than
24228 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24230 * read-md.h (directive_handler_t): New type.
24231 (in_fname, include_callback): Moved from read-md.h.
24232 (read_constants, init_md_reader): Delete.
24233 (read_md_files): Declare.
24234 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24235 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24237 (read_constants): Rename to...
24238 (handle_constants): ...this. Don't gobble ')' here.
24239 (handle_include, handle_file, handle_toplevel_file)
24240 (parse_include): New functions, mostly taken from gensupport.c.
24241 (init_md_reader): Subsume into...
24242 (read_md_files): ...this new function.
24244 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24246 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24247 (unread_char): Decrement read_md_lineno after putting back '\n'.
24248 * read-md.c (fatal_with_file_and_line): Push back any characters
24249 that we decide not to add to the context.
24250 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24251 fatal_expected_char in cases where '/' ends a line (for example).
24252 (read_name): Don't increment read_md_lineno here.
24253 (read_escape): Likewise.
24254 (read_quoted_string): Likewise.
24255 (read_braced_string): Likewise.
24257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24259 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24260 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24261 * genconstants.c: Include read-md.h.
24262 * read-rtl.c (md_constants): Move to read-md.c.
24263 (md_name): Move to read-md.h.
24264 (initialize_iterators): Use leading_string_hash instead of def_hash
24265 and leading_string_eq_p instead of def_name_eq_p.
24266 (read_name): Move to read-md.c.
24267 (def_hash, def_name_eq_p): Delete.
24268 (read_constants, traverse_md_constants): Move to read-md.c.
24269 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24270 * read-md.h: Include hashtab.h.
24271 (md_name): Moved from read-rtl.c.
24272 (md_constant): Moved from read-md.h.
24273 (leading_string_hash, leading_string_eq_p, read_name)
24274 (read_constants, traverse_md_constants): Declare.
24275 * read-md.c (md_constants): Moved from read-rtl.c.
24276 (leading_string_hash, leading_string_eq_p): New functions.
24277 (read_name, read_constants, traverse_md_constants): Moved from
24280 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24282 * read-rtl.c (md_name): New structure.
24283 (read_name): Take an md_name instead of a buffer pointer.
24284 Use the "string" field instead of strcpy when expanding constants.
24285 (read_constants): Remove the tmp_char argument. Update the calls
24286 to read_name, using two local name buffers instead of the tmp_char
24287 argument. Merge the constant-creation code.
24288 (read_conditions): Remove the tmp_char argument. Update the calls
24289 to read_name, using a local name buffer instead of the tmp_char
24291 (read_mapping): Replace tmp_char variable with a local name buffer.
24292 Update the calls to read_name.
24293 (read_rtx_1): Likewise. Update the calls to read_constants and
24296 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24298 * Makefile.in (build/read-md.o): Depend on errors.h.
24299 * read-md.h (error_with_line): Declare.
24300 * read-md.c: Include errors.h.
24301 (message_with_line_1): New function, extracted from...
24302 (message_with_line): ...here.
24303 (error_with_line): New function.
24304 * genattrtab.c: If a call to message_with_line is followed by
24305 "have_error = 1;", replace both statements with a call to
24307 * genoutput.c: Likewise.
24308 * genpreds.c: Likewise.
24309 * genrecog.c: If a call to message_with_line is followed by
24310 "error_count++;", replace both statements with a call to
24312 (errorcount): Delete.
24313 (main): Don't check it.
24314 * gensupport.c: If a call to message_with_line is followed by
24315 "errors = 1;", replace both statements with a call to error_with_line.
24317 (process_define_cond_exec): Check have_error instead of errors.
24318 (init_md_reader_args_cb): Likewise. Don't set errors.
24320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24322 * read-md.h (read_md_file): Declare.
24323 (read_char, unread_char): New functions.
24324 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24325 (read_quoted_string, read_string): Remove FILE * argument.
24326 * read-md.c (read_md_file): New variable.
24327 (read_md_filename, read_md_lineno): Update comments and remove
24328 unnecessary initialization.
24329 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24330 (read_escape, read_quoted_string, read_braced_string, read_string):
24331 Remove FILE * argument. Update calls accordingly, using read_char
24332 and unread_char instead of getc and ungetc.
24333 * rtl.h (read_rtx): Remove FILE * argument.
24334 * read-rtl.c (iterator_group): Remove FILE * argument from
24336 (iterator_traverse_data): Remove "infile" field.
24337 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24338 (add_mapping, read_name, read_constants, read_conditions)
24339 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24340 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24341 Remove file arguments from all calls, using read_char and unread_char
24342 instead of getc and ungetc.
24343 * gensupport.c (process_include): Preserve read_md_file around
24344 the include. Set read_md_file to the handle of the included file.
24345 Update call to read_rtx.
24346 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24347 and remove local FILE *. Update calls to read_rtx.
24349 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24351 * read-md.h (read_rtx_lineno): Rename to...
24352 (read_md_lineno): ...this.
24353 (read_rtx_filename): Rename to...
24354 (read_md_filename): ...this.
24355 (copy_rtx_ptr_loc): Rename to...
24356 (copy_md_ptr_loc): ...this.
24357 (print_rtx_ptr_loc): Rename to...
24358 (print_md_ptr_loc): ...this.
24359 * read-md.c: Likewise. Update references after renaming.
24360 (string_obstack): Replace RTL with MD in comment.
24361 (set_rtx_ptr_loc): Rename to...
24362 (set_md_ptr_loc): ...this.
24363 (get_rtx_ptr_loc): Rename to...
24364 (get_md_ptr_loc): ...this.
24365 * genconditions.c: Update references after renaming.
24366 * genemit.c: Likewise.
24367 * genoutput.c: Likewise.
24368 * genpreds.c: Likewise.
24369 * gensupport.c: Likewise.
24370 * read-rtl.c: Likewise.
24372 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24374 * Makefile.in (READ_MD_H): New variable.
24375 (BUILD_RTL): Add build/read-md.o.
24376 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24377 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24378 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24379 (build/genextract.o, build/genflags.o, build/genoutput.o)
24380 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24381 (build/read-md.o): New rule.
24382 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24383 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24384 * coretypes.h: ...here.
24385 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24386 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24387 * genattr.c: Include read-md.h.
24388 * genattrtab.c: Likewise.
24389 * genconditions.c: Likewise.
24390 * genemit.c: Likewise.
24391 * genextract.c: Likewise.
24392 * genflags.c: Likewise.
24393 * genoutput.c: Likewise.
24394 * genpreds.c: Likewise.
24395 * genrecog.c: Likewise.
24396 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24397 (join_c_conditions, print_c_condition, read_rtx_filename)
24398 (read_rtx_lineno): Move to read-md.h.
24399 * read-rtl.c: Include read-md.h.
24400 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24401 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24402 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24403 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24404 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24405 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24406 (read_braced_string, read_string): Move to read-md.c.
24407 (read_rtx): Move some initialization to init_md_reader and call
24408 init_md_reader here.
24409 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24411 * gensupport.c: Include read-md.h.
24412 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24413 * read-md.h, read-md.c: New files.
24415 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24417 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24418 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24419 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24420 * config/moxie/moxie.c (moxie_function_value): Make static.
24421 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24422 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24424 2010-06-10 Martin Jambor <mjambor@suse.cz>
24426 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24427 * dbgcnt.def (tree_sra): New counter.
24428 * tree-sra.c: Include dbgcnt.h.
24429 (gate_intra_sra): Check tree_sra debug counter.
24431 2010-06-10 Martin Jambor <mjambor@suse.cz>
24433 PR tree-optimization/44258
24434 * tree-sra.c (build_access_subtree): Return false iff there is a
24436 (build_access_trees): Likewise.
24437 (analyze_all_variable_accesses): Disqualify candidates if
24438 build_access_trees returns true for them.
24440 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24443 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24444 tail-recurse into canonical node. Fast-forward over
24445 non-canonical VALUEs.
24447 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24450 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24451 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24452 (add lea splitter): Likewise.
24453 (add_zext lea splitter): Likewise.
24455 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24457 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24459 2010-06-10 Jan Hubicka <jh@suse.cz>
24461 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24462 (df_live_alloc): Initialize problem data and live_osbtacks.
24463 (df_live_finalize): Remove obstack, problem data; do not
24465 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24466 data when not allocated.
24467 (df_live_verify_solution_start): Do not allocate problem data.
24468 (df_live_verify_solution_end): Check if out is allocated.
24469 (struct df_md_problem_data): New structure.
24470 (df_md_alloc): Allocate problem data.
24471 (df_md_free): Free problem data; do not clear bitmaps.
24473 2010-06-10 Jan Beulich <jbeulich@novell.com>
24476 * configure.ac: Replace $() with ${} when intending to expand
24477 variables rather than invoking commands.
24478 * configure: Re-generate.
24480 2010-06-10 Jan Hubicka <jh@suse.cz>
24482 PR rtl-optimization/44460
24483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24484 TYPE_NEEDS_CONSTRUCTING sanity check.
24486 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24488 * doc/include/fdl.texi: Move to GFDL version 1.3.
24490 * doc/cpp.texi: Move to GFDL version 1.3.
24491 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24492 * doc/gccint.texi: Move to GFDL version 1.3.
24493 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24494 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24495 * doc/invoke.texi: Move to GFDL version 1.3.
24497 2010-06-09 Jan Hubicka <jh@suse.cz>
24499 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24501 (propagate) ... here; swap the order.
24503 2010-06-09 Jan Hubicka <jh@suse.cz>
24505 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24506 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24507 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24508 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24510 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24512 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24513 Do not the gather memory reference in the outer loop if the step
24516 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24518 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24519 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24520 8 to 4. Minor change of the related comments.
24522 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24524 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24525 the scev analysis when the variable is not used outside the loop
24526 in a close phi node: call compute_overall_effect_of_inner_loop.
24528 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24530 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24531 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24532 (build_sese_conditions_before): Renamed call to single_pred_cond.
24533 (build_sese_conditions_after): Same.
24535 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24537 * graphite-poly.h: Fix comments and indentation.
24538 * graphite-sese-to-poly.c: Same.
24539 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24540 * tree-chrec.c: Fix comments and indentation.
24541 (tree-ssa-loop-niter.c): Same.
24543 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24545 PR rtl-optimization/42461
24546 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24547 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24549 2010-06-09 Jan Hubicka <jh@suse.cz>
24551 * bitmap.c (bitmap_and): Walk array forward.
24552 (bitmap_and_compl_into): Likewise.
24553 (bitmap_xor): Likewise.
24554 (bitmap_xor_into): Likewise.
24555 (bitmap_equal_p): Likewise.
24556 (bitmap_intersect_p): Likewise.
24557 (bitmap_intersect_compl_p): Likewise.
24558 (bitmap_ior_and_into): Likewise.
24559 (bitmap_elt_copy): Likewise.
24560 (bitmap_and_compl): Likewise.
24561 (bitmap_elt_ior): Likewise.
24563 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24565 * opts-common.c (prune_options): Ensure replacement argv array
24566 is correctly terminated by a NULL entry.
24568 2010-06-09 Jan Hubicka <jh@suse.cz>
24570 * cgraph.h (varpool_first_static_initializer,
24571 varpool_next_static_initializer): Make checking only when
24573 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24574 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24575 gcc_assert to gcc_checking_assert.
24576 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24577 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24578 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24579 op_iter_init_phiuse, op_iter_init_phidef,
24580 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24581 gcc_checking_assert.
24582 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24583 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24584 partition_is_global, live_on_entry, live_on_exit,
24585 live_merge_and_clear): Likewise.
24586 * system.h (gcc_checking_assert): New macro.
24587 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24589 2010-06-09 Jason Merrill <jason@redhat.com>
24591 * Makefile.in (TAGS): Collect tags info from c-family.
24593 2010-06-09 Jan Hubicka <jh@suse.cz>
24595 * gimple.h (gcc_gimple_checking_assert): New macro.
24596 (gimple_set_def_ops, gimple_set_use_ops,
24597 gimple_set_vuse, gimple_set_vdef,
24598 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24599 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24600 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24601 gimple_asm_output_op, gimple_asm_output_op_ptr,
24602 gimple_asm_set_output_op, gimple_asm_clobber_op,
24603 gimple_asm_set_clobber_op, gimple_asm_label_op,
24604 gimple_asm_set_label_op, gimple_try_set_kind,
24605 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24606 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24607 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24608 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24609 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24610 gimple_omp_for_set_initial, gimple_omp_for_final,
24611 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24612 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24613 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24614 conditional with ENABLE_GIMPLE_CHECKING.
24615 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24617 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24619 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24620 (get_computation_cost_at): Use it.
24621 (determine_use_iv_cost_condition): Likewise.
24622 (determine_iv_cost): Likewise.
24624 2010-06-09 Richard Guenther <rguenther@suse.de>
24626 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24629 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24631 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24633 2010-06-09 Martin Jambor <mjambor@suse.cz>
24635 PR tree-optimization/44423
24636 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24637 (analyze_access_subtree): Pass negative allow_replacements to children
24638 if the current type is scalar.
24640 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24643 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24644 * doc/plugins.texi (Plugin license check): Update information
24645 on type of plugin_is_GPL_compatible.
24646 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24647 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24649 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24651 * config/arm/arm.c (thumb2_reorg): New function.
24652 (arm_reorg): Call it.
24653 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24654 arithmetic operations): Delete.
24656 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24659 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24662 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24665 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24667 2010-06-08 Jan Hubicka <jh@suse.cz>
24669 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24670 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24672 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24674 PR tree-optimization/39874
24675 PR middle-end/28685
24676 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24678 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24679 same_bool_result_p): New.
24680 (and_var_with_comparison, and_var_with_comparison_1,
24681 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24682 (or_var_with_comparison, or_var_with_comparison_1,
24683 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24684 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24685 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24686 of combine_comparisons.
24687 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24689 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24691 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24692 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24693 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24694 pdp11_function_value_regno_p): New functions.
24695 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24698 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24700 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24701 Thumb-2 in the MINUS case.
24703 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24705 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24707 * doc/gty.texi (GTY Options): Document typed GC allocation and
24708 variable_size GTY option.
24710 * ggc-internal.h: New.
24712 * ggc.h: Update copyright year.
24713 (digit_string): Move to stringpool.c.
24714 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24715 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24716 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24717 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24718 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24719 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24720 (ggc_force_collect, ggc_get_size, ggc_statistics)
24721 (ggc_print_common_statistics): Move to ggc-internal.h.
24722 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24723 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24724 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24725 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24726 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24727 (ggc_alloc_zone_pass_stat): Remove.
24728 (ggc_internal_alloc_stat, ggc_internal_alloc)
24729 (ggc_internal_cleared_alloc_stat): New.
24730 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24731 (ggc_internal_vec_alloc_stat)
24732 (ggc_internal_cleared_vec_alloc_stat)
24733 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24734 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24735 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24736 (ggc_cleared_alloc_ptr_array_two_args): New.
24737 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24738 (ggc_splay_alloc): Change the type of the first argument to
24739 enum gt_types_enum.
24740 (ggc_alloc_string): Make macro.
24741 (ggc_alloc_string_stat): New.
24742 (ggc_strdup): Redefine.
24743 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24744 (ggc_alloc_rtvec_sized): New.
24745 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24746 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24747 (ggc_internal_cleared_alloc_zone_stat)
24748 (ggc_internal_zone_alloc_stat)
24749 (ggc_internal_zone_cleared_alloc_stat)
24750 (ggc_internal_zone_vec_alloc_stat)
24751 (ggc_alloc_zone_rtx_def_stat)
24752 (ggc_alloc_zone_tree_node_stat)
24753 (ggc_alloc_zone_cleared_tree_node_stat)
24754 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24756 * ggc-common.c: Include ggc-internal.h.
24757 (ggc_internal_cleared_alloc_stat): Rename from
24758 ggc_alloc_cleared_stat.
24759 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24760 (ggc_calloc): Remove.
24761 (ggc_cleared_alloc_htab_ignore_args): New.
24762 (ggc_cleared_alloc_ptr_array_two_args): New.
24763 (ggc_splay_alloc): Add obj_type parameter.
24764 (init_ggc_heuristics): Formatting fixes.
24766 * ggc-none.c: Update copyright year.
24767 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24768 (ggc_alloc_cleared_stat): Rename to
24769 ggc_internal_cleared_alloc_stat.
24770 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24772 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24773 Remove references to ggc_alloc in comments.
24774 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24775 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24776 (new_ggc_zone, destroy_ggc_zone): Remove.
24777 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24779 * ggc-zone.c: Include ggc-internal.h. Remove references to
24780 ggc_alloc in comments.
24781 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24782 (ggc_internal_alloc_zone_pass_stat): New.
24783 (ggc_internal_cleared_alloc_zone_stat): New.
24784 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24785 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24786 (new_ggc_zone, destroy_ggc_zone): Remove.
24788 * stringpool.c: Update copyright year. Include ggc-internal.h
24789 (digit_vector): Make static.
24790 (digit_string): Moved from ggc.h.
24791 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24792 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24794 * Makefile.in (GGC_INTERNAL_H): New.
24795 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24796 $(GGC_INTERNAL_H) to dependencies.
24798 * gengtype.c: Update copyright year.
24799 (walk_type): Accept variable_size GTY option.
24800 (USED_BY_TYPED_GC_P): New macro.
24801 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24802 whitespace at the end of strings.
24803 (get_type_specifier, variable_size_p): New functions.
24804 (alloc_quantity, alloc_zone): New enums.
24805 (write_typed_alloc_def): New function.
24806 (write_typed_struct_alloc_def): Likewise.
24807 (write_typed_typed_typedef_alloc_def): Likewise.
24808 (write_typed_alloc_defns): Likewise.
24809 (output_typename, write_splay_tree_allocator_def): Likewise.
24810 (write_splay_tree_allocators): Likewise.
24811 (main): Call write_typed_alloc_defns and
24812 write_splay_tree_allocators.
24814 * lto-streamer.h (lto_file_decl_data_ptr): New.
24816 * passes.c (order): Define using cgraph_node_ptr.
24818 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24821 * gimple.h (union gimple_statement_d): Likewise.
24823 * rtl.h (struct rtx_def): Likewise.
24824 (struct rtvec_def): Likewise.
24826 * tree.h (union tree_node): Likewise.
24828 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24830 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24832 * tree-scalar-evolution.c (scev_initialize): Likewise.
24834 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24836 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24838 * omp-low.c (lower_omp_critical): Likewise.
24840 * bitmap.h (struct bitmap_head_def): Update comment to not
24841 reference ggc_alloc.
24843 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24845 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24847 * ipa-prop.c (duplicate_ggc_array): Rename to
24848 duplicate_ipa_jump_func_array. Use typed GC allocation.
24849 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24851 * gimple.c (gimple_alloc_stat): Use
24852 ggc_alloc_cleared_gimple_statement_d_stat.
24854 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24856 * tree.c (make_node_stat): Use
24857 ggc_alloc_zone_cleared_tree_node_stat.
24858 (make_tree_vec_stat): Likewise.
24859 (build_vl_exp_stat): Likewise.
24860 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24861 (make_tree_binfo_stat): Likewise.
24862 (tree_cons_stat): Likewise.
24864 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24865 (shallow_copy_rtx_stat): Likewise.
24866 (make_node_stat): Likewise.
24868 * lto-symtab.c: Fix comment.
24870 * tree-cfg.c (create_bb): Update comment to not reference
24872 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24874 * varpool.c (varpool_node): Use typed GC allocation.
24875 (varpool_extra_name_alias): Likewise.
24877 * varasm.c (emutls_decl): Likewise.
24878 (get_unnamed_section): Likewise.
24879 (get_noswitch_section): Likewise.
24880 (get_section): Likewise.
24881 (get_block_for_section): Likewise.
24882 (build_constant_desc): Likewise.
24883 (create_constant_pool): Likewise.
24884 (force_const_mem): Likewise.
24886 * tree.c (build_vl_exp_stat): Likewise.
24887 (build_real): Likewise.
24888 (build_string): Likewise.
24889 (decl_debug_expr_insert): Likewise.
24890 (decl_value_expr_insert): Likewise.
24891 (type_hash_add): Likewise.
24892 (build_omp_clause): Likewise.
24894 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24896 * tree-ssa.c (init_tree_ssa): Likewise.
24898 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24900 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24902 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24904 * tree-ssa-alias.c (get_ptr_info): Likewise.
24906 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24908 * tree-phinodes.c (allocate_phi_node): Likewise.
24910 * tree-iterator.c (tsi_link_before): Likewise.
24911 (tsi_link_after): Likewise.
24913 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24915 * tree-dfa.c (create_var_ann): Likewise.
24917 * tree-cfg.c (create_bb): Likewise.
24919 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24920 (general_init): Likewise.
24922 * stringpool.c (stringpool_ggc_alloc): Likewise.
24923 (gt_pch_save_stringpool): Likewise.
24925 * sese.c (if_region_set_false_region): Likewise.
24927 * passes.c (do_per_function_toporder): Likewise.
24929 * optabs.c (set_optab_libfunc): Likewise.
24930 (set_conv_libfunc): Likewise.
24932 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24934 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24935 (input_eh_region): Likewise.
24936 (input_eh_lp): Likewise.
24937 (make_new_block): Likewise.
24938 (unpack_ts_real_cst_value_fields): Likewise.
24940 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24942 * lto-cgraph.c (input_node_opt_summary): Likewise.
24944 * loop-init.c (loop_optimizer_init): Likewise.
24946 * lambda.h (lambda_vector_new): Likewise.
24948 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24950 * ira.c (update_equiv_regs): Likewise.
24952 * ipa.c (cgraph_node_set_new): Likewise.
24953 (cgraph_node_set_add): Likewise.
24954 (varpool_node_set_new): Likewise.
24955 (varpool_node_set_add): Likewise.
24957 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24958 (duplicate_ipa_jump_func_array): Likewise.
24959 (ipa_read_node_info): Likewise.
24961 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24963 * integrate.c (get_hard_reg_initial_val): Likewise.
24965 * gimple.c (gimple_alloc_stat): Likewise.
24966 (gimple_build_omp_for): Likewise.
24967 (gimple_seq_alloc): Likewise.
24968 (gimple_copy): Likewise.
24970 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24971 (gsi_insert_after_without_update): Likewise.
24973 * function.c (add_frame_space): Likewise.
24974 (insert_temp_slot_address): Likewise.
24975 (assign_stack_temp_for_type): Likewise.
24976 (allocate_struct_function): Likewise.
24977 (types_used_by_var_decl_insert): Likewise.
24979 * except.c (init_eh_for_function): Likewise.
24980 (gen_eh_region): Likewise.
24981 (gen_eh_region_catch): Likewise.
24982 (gen_eh_landing_pad): Likewise.
24983 (add_call_site): Likewise.
24985 * emit-rtl.c (get_mem_attrs): Likewise.
24986 (get_reg_attrs): Likewise.
24987 (start_sequence): Likewise.
24988 (init_emit): Likewise.
24990 * dwarf2out.c (new_cfi): Likewise.
24991 (queue_reg_save): Likewise.
24992 (dwarf2out_frame_init): Likewise.
24993 (new_loc_descr): Likewise.
24994 (find_AT_string): Likewise.
24995 (new_die): Likewise.
24996 (add_var_loc_to_decl): Likewise.
24997 (clone_die): Likewise.
24998 (clone_as_declaration): Likewise.
24999 (break_out_comdat_types): Likewise.
25000 (new_loc_list): Likewise.
25001 (loc_descriptor): Likewise.
25002 (add_loc_descr_to_each): Likewise.
25003 (add_const_value_attribute): Likewise.
25004 (tree_add_const_value_attribute): Likewise.
25005 (add_comp_dir_attribute): Likewise.
25006 (add_name_and_src_coords_attributes): Likewise.
25007 (lookup_filename): Likewise.
25008 (store_vcall_insn): Likewise.
25009 (dwarf2out_init): Likewise.
25011 * dbxout.c (dbxout_init): Likewise.
25013 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25015 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25017 * config/score/score7.c (score7_output_external): Likewise.
25019 * config/score/score3.c (score3_output_external): Likewise.
25021 * config/s390/s390.c (s390_init_machine_status): Likewise.
25023 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25024 (rs6000_init_machine_status): Likewise.
25025 (output_toc): Likewise.
25027 * config/pa/pa.c (pa_init_machine_status): Likewise.
25028 (get_deferred_plabel): Likewise.
25030 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25032 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25034 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25036 * config/mep/mep.c (mep_init_machine_status): Likewise.
25037 (mep_note_pragma_flag): Likewise.
25039 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25041 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25043 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25045 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25046 (i386_pe_maybe_record_exported_symbol): Likewise.
25048 * config/i386/i386.c (get_dllimport_decl): Likewise.
25049 (ix86_init_machine_status): Likewise.
25050 (assign_386_stack_local): Likewise.
25052 * config/frv/frv.c (frv_init_machine_status): Likewise.
25054 * config/darwin.c (machopic_indirection_name): Likewise.
25056 * config/cris/cris.c (cris_init_machine_status): Likewise.
25058 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25060 * config/avr/avr.c (avr_init_machine_status): Likewise.
25062 * config/arm/arm.c (arm_init_machine_status): Likewise.
25064 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25065 (alpha_need_linkage): Likewise.
25066 (alpha_use_linkage): Likewise.
25068 * cgraph.c (cgraph_allocate_node): Likewise.
25069 (cgraph_create_edge_1): Likewise.
25070 (cgraph_create_indirect_edge): Likewise.
25071 (cgraph_add_asm_node): Likewise.
25073 * cfgrtl.c (init_rtl_bb_info): Likewise.
25075 * cfgloop.c (alloc_loop): Likewise.
25076 (rescan_loop_exit): Likewise.
25078 * cfg.c (init_flow): Likewise.
25079 (alloc_block): Likewise.
25080 (unchecked_make_edge): Likewise.
25082 * c-parser.c (c_parse_init): Likewise.
25083 (c_parse_file): Likewise.
25085 * c-decl.c (bind): Likewise.
25086 (record_inline_static): Likewise.
25087 (push_scope): Likewise.
25088 (make_label): Likewise.
25089 (lookup_label_for_goto): Likewise.
25090 (finish_struct): Likewise.
25091 (finish_enum): Likewise.
25092 (c_push_function_context): Likewise.
25094 * bitmap.c (bitmap_element_allocate): Likewise.
25095 (bitmap_gc_alloc_stat): Likewise.
25097 * alias.c (record_alias_subset): Likewise.
25098 (init_alias_analysis): Likewise.
25100 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25102 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25103 * tree-inline.c (expand_call_inline): Pass translated return value of
25104 cgraph_inline_failed_string to diagnostic function.
25106 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25107 Shujing Zhao <pearly.zhao@oracle.com>
25110 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25111 implicit bad conversions is initialization.
25112 (error_init): Use gmsgid instead of msgid for argument name and change
25113 the call for error.
25114 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25115 change the call for pedwarn.
25116 (warning_init): Use gmsgid instead of msgid for argument name and
25117 change the call for warning.
25119 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25121 * config/mips/mips-protos.h (mips_print_operand): Delete.
25122 (mips_print_operand_address): Delete.
25123 * config/mips/mips.h (mips_print_operand_punct): Delete.
25124 (PRINT_OPERAND): Delete.
25125 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25126 (PRINT_OPERAND_ADDRESS): Delete.
25127 * config/mips/mips.c (mips_print_operand_punct): Make static.
25128 (mips_print_operand_address): Make static.
25129 (mips_print_operand): Make static. Call
25130 mips_print_operand_punct_valid_p.
25131 (mips_print_operand_punct_valid_p): New function.
25132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25133 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25135 2010-06-07 Jan Hubicka <jh@suse.cz>
25137 PR middle-end/44454
25138 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25141 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25143 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25146 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25148 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25149 attributes): Document gas.
25151 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25153 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25154 <TYPE_LEA>: Split instruction.
25155 <default>: Remove alternative 2 handling.
25156 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25157 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25158 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25160 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25161 (ashift_zext lea splitter): Use DImode for multiplication.
25163 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25164 to generate addition.
25166 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25168 * common.opt (fira-verbose): Use Var.
25169 (fpcc-struct-return): Use Init instead of VarExists.
25170 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25172 * flags.h (flag_signed_char, flag_short_enums,
25173 flag_pcc_struct_return, flag_ira_verbose,
25174 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25175 * toplev.c (flag_detailed_statistics, flag_signed_char,
25176 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25177 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25178 * toplev.h (flag_crossjumping, flag_if_conversion,
25179 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25180 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25181 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25182 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25183 flag_ira_coalesce, flag_ira_move_spills,
25184 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25186 2010-06-07 Jan Hubicka <jh@suse.cz>
25188 * df-core.c (df_analyze_problem): Do verification after allocation.
25190 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25191 (df_lr_alloc): Initialize problem data; move bitmaps to
25192 lr_bitmaps obstack.
25193 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25194 (df_lr_verify_solution_start): Do not initialize problem data;
25195 allocate bitmaps in lr_bitmaps.
25196 (df_lr_verify_solution_end): Do not free problem data.
25198 2010-06-07 Jan Hubicka <jh@suse.cz>
25200 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25201 if caller is noreturn.
25202 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25203 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25204 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25205 * ipa-pure-const.c (check_decl): Add IPA parameter.
25206 (state_from_flags): New function.
25207 (better_state, worse_state): New functions.
25208 (check_call): When in IPA mode, do not care about callees.
25209 (check_load, check_store): Update.
25210 (check_ipa_load, check_ipa_store): New.
25211 (check_stmt): When in IPA mode, use IPA checkers.
25212 (analyze_function): Use state_from_flags.
25213 (propagate): Check indirect edges and references.
25215 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25217 PR rtl-optimization/44404
25218 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25219 of count_occurrences to see if it's safe to modify mem_insn.
25221 2010-06-07 Richard Guenther <rguenther@suse.de>
25223 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25224 and EH-only cleanup drop the cleanup instead of inserting it
25227 2010-06-07 Ira Rosen <irar@il.ibm.com>
25229 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25231 * targhooks.c (default_builtin_vectorization_cost): New function.
25232 * targhooks.h (default_builtin_vectorization_cost): Declare.
25233 * target.h (enum vect_cost_for_stmt): Define.
25234 (builtin_vectorization_cost): Change argument and comment.
25235 * tree-vectorizer.h: Remove cost model macros.
25236 * tree-vect-loop.c: Include target.h.
25237 (vect_get_cost): New function.
25238 (vect_estimate_min_profitable_iters): Replace cost model macros with
25239 calls to vect_get_cost.
25240 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25241 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25242 default implementation.
25243 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25244 calls to target hook builtin_vectorization_cost.
25245 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25247 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25248 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25249 implementation to return costs.
25250 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25251 * config/spu/spu.h: Remove vectorizer cost model macros.
25252 * config/i386/i386.h: Likewise.
25253 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25254 a call to target hook builtin_vectorization_cost.
25256 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25259 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25260 and above and defer till target is known.
25261 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25262 turn off otherwise.
25264 2010-05-25 Jan Hubicka <jh@suse.cz>
25266 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25267 (df_compact_blocks): Likewise.
25268 * df.h (struct df): Turn hardware_regs_used,
25269 regular_block_artificial_uses, eh_block_artificial_uses,
25270 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25272 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25273 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25274 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25275 df_scan_blocks, df_insn_delete, df_insn_rescan,
25276 df_insn_rescan_debug_internal, df_insn_rescan_all,
25277 df_process_deferred_rescans, df_process_deferred_rescans,
25278 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25279 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25280 df_record_entry_block_defs, df_record_exit_block_uses,
25281 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25282 df_scan_verify): Update.
25284 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25287 * c-common.c (is_typedef_decl): Move this definition ...
25288 * tree.c (is_typedef_decl): ... here.
25289 (typdef_variant_p): Move definition here from cp/tree.c.
25290 * c-common.h (is_typedef_decl): Move this declaration ...
25291 * tree.h (is_typedef_decl): ... here.
25292 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25293 * dwarf2out.c (is_naming_typedef_decl): New function.
25294 (gen_tagged_type_die): Split out of ...
25295 (gen_type_die_with_usage): ... this function. When an anonymous
25296 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25297 is emitted for the typedef.
25298 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25299 anonymous tagged types.
25301 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25304 * c-decl.c (grokdeclarator): Delete warning.
25306 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25308 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25309 newly built CALL_EXPR.
25310 * tree-profile.c (tree_profiling): Don't profile functions produced
25311 for built-in stuff.
25313 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25317 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25318 endianness-independent.
25320 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25322 * c-common.c: Move to c-family/.
25323 * c-common.def: Likewise.
25324 * c-common.h: Likewise.
25325 * c-cppbuiltin.c: Likewise.
25326 * c-dump.c: Likewise.
25327 * c-format.c: Likewise.
25328 * c-format.h : Likewise.
25329 * c-gimplify.c: Likewise.
25330 * c-lex.c: Likewise.
25331 * c-omp.c: Likewise.
25333 * c-opts.c: Likewise.
25334 * c-pch.c: Likewise.
25335 * c-ppoutput.c: Likewise.
25336 * c-pragma.c: Likewise.
25337 * c-pragma.h: Likewise.
25338 * c-pretty-print.c: Likewise.
25339 * c-pretty-print.h: Likewise.
25340 * c-semantics.c: Likewise.
25341 * stub-objc.c: Likewise.
25343 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25344 (get_output_file_with_visibility): Fix name for c-common.h.
25345 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25347 * c-tree.h: Update include path for moved files.
25348 * c-lang.c: Likewise.
25349 * c-lang.h: Likewise.
25350 * c-parser.c: Likewise.
25351 * c-convert.c: Likewise.
25352 * c-decl.c: Likewise.
25353 * c-objc-common.c: Likewise.
25354 * configure.ac: Make sure c-family/ exists in the build directory.
25355 * configure: Regenerate.
25356 * Makefile.in: Update paths for moved files. Regroup files per
25357 location and update dependencies. Move generated_files down after
25360 * config/spu/spu-c.c: Update paths for moved files.
25361 * config/mep/mep-pragma.c: Likewise.
25362 * config/darwin-c.c: Likewise.
25363 * config/i386/msformat-c.c: Likewise.
25364 * config/i386/i386-c.c: Likewise.
25365 * config/avr/avr-c.c: Likewise.
25366 * config/sol2-c.c: Likewise.
25367 * config/ia64/ia64-c.c: Likewise.
25368 * config/rs6000/rs6000-c.c: Likewise.
25369 * config/arm/arm.c: Likewise.
25370 * config/arm/arm-c.c: Likewise.
25371 * config/h8300/h8300.c: Likewise.
25372 * config/v850/v850-c.c: Likewise.
25374 * config/t-darwin: Fix dependencies for moved files.
25375 * config/t-sol2: Fix dependencies for moved files.
25376 * config/mep/t-mep: Fix dependencies for moved files.
25377 * config/ia64/t-ia64: Fix dependencies for moved files.
25378 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25379 * config/v850/t-v850: Fix dependencies for moved files.
25380 * config/v850/t-v850e: Fix dependencies for moved files.
25382 * config/m32c/m32c-pragma.c
25384 * po/exgettext: Look in c-family/ also.
25386 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25388 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25389 (mark_control_dependent_edges_necessary): Call it instead of marking
25390 the last statement manually.
25391 (propagate_necessity): Likewise.
25393 2010-06-05 Jan Hubicka <jh@suse.cz>
25395 * basic-block.h (compute_dominance_frontiers): Updated.
25396 (compute_idf): Likewise.
25398 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25399 for dominance frontiers.
25400 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25401 (insert_updated_phi_nodes_for): Likewise.
25402 (update_ssa): Likewise.
25403 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25404 (compute_dominance_frontiers): Likewise.
25405 (compute_idf): Likewise.
25406 * df-problems.c (df_md_local_compute): Likewise.
25408 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25410 * target.h (struct gcc_target): Add memory_move_cost field.
25411 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25412 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25413 * targhooks.c (default_memory_move_cost): New function.
25414 * targhooks.h (default_memory_move_cost): Declare function.
25415 * reload.h (memory_move_cost): Declare.
25416 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25417 * reginfo.c (memory_move_cost): New function.
25418 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25419 * ira.h (ira_memory_move_cost): Update comment.
25420 * ira.c (ira_memory_move_cost): Update comment.
25421 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25422 with memory_move_cost.
25423 * postreload.c (reload_cse_simplify_set): (Ditto.).
25424 * reload1.c (choose_reload_regs): (Ditto.).
25425 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25426 (MEMORY_MOVE_COST): Revise documentation.
25428 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25429 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25430 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25431 type of 'in' argument to bool.
25432 (TARGET_MEMORY_MOVE_COST): Define.
25434 2010-06-05 Jan Hubicka <jh@suse.cz>
25436 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25437 that cannot return. Be more careful when merging the results with
25438 previously known ones.
25440 2010-06-05 Matthias Klose <doko@ubuntu.com>
25442 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25443 function to add the -iplugindir option.
25444 (find_plugindir_spec_function): Add new declaration and function.
25445 (static_spec_func): Use it for "find-plugindir".
25447 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25450 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25451 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25452 statement expression.
25454 2010-06-05 Jan Hubicka <jh@suse.cz>
25456 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25457 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25458 dense_invalidated_by_call to bitmap head.
25459 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25460 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25461 df_rd_start_dump, df_lr_verify_transfer_functions,
25462 df_live_verify_transfer_functions, df_chain_create_bb,
25463 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25464 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25465 df_simulate_one_insn_forwards, df_md_alloc,
25466 df_md_bb_local_compute_process_def,
25467 df_md_bb_local_compute_process_def, df_md_local_compute,
25468 df_md_transfer_function df_md_free): Update.
25470 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25473 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25474 target type for ADDR_EXPR; require no changes to qualifiers except
25475 for function types.
25476 * c-tree.h (c_build_type_variant): Remove.
25478 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25480 * genautomata.c (get_excl_set): Do work per element, not per char.
25481 (check_presence_pattern_sets): Similar.
25482 (check_absence_pattern_sets): Similar.
25484 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25486 * genautomata.c (curr_state_pass_num): Delete.
25487 (min_issue_delay_pass_states): Delete.
25488 (min_issue_delay): Delete.
25489 (initiate_min_issue_delay_pass_states): Delete.
25490 (output_min_issue_delay_table): Compute min_issue_delay_vect
25491 using a breadth-first search variant.
25492 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25494 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25497 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25498 (df_byte_lr_bb_local_compute): Likewise.
25500 2010-06-03 Jason Merrill <jason@redhat.com>
25502 Implement noexcept operator (5.3.7)
25503 * c-common.c (c_common_reswords): Add noexcept.
25504 * c-common.h (enum rid): Add RID_NOEXCEPT.
25506 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25508 * config/darwin-driver.c (darwin_default_min_version): Use
25509 GCC-specific formats in diagnostics.
25510 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25512 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25513 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25514 eval_spec_function, handle_braces, process_brace_body, main,
25515 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25516 getenv_spec_function, compare_version_strings,
25517 version_compare_spec_function): Use GCC-specific formats in
25520 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25522 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25523 that operand 0 and operand 1 are equal.
25524 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25525 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25526 and operand 1 are equal.
25527 <default>: Ditto. Remove ??? comment.
25528 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25529 and operand 1 are equal.
25530 <default>: Ditto. Remove ??? comment.
25531 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25533 (*add<mode>_4) <default>: Ditto.
25534 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25536 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25538 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25539 * config/i386/i386.c (ix86_print_operand): Make non-static.
25540 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25541 * output.h (output_operand): Declare.
25542 * final.c (output_operand): Make non-static.
25544 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25546 PR rtl-optimization/44013
25547 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25548 when processing debug insns.
25551 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25552 recursing. Check that recursion is bounded. Rename inner var
25553 to avoid hiding incoming argument.
25555 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25557 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25558 operands[2] == 255.
25562 (*addqi_ext_1_rex64): Ditto.
25563 (*addqi_ext_1): Ditto.
25565 (*addqi_4): Check for incdec_operand in QImode.
25567 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25568 using SWI mode iterator.
25569 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25570 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25572 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25573 using SWI mode iterator.
25575 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25578 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25579 * c-format.c (gcc_diag_flag_specs): Add hash.
25580 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25581 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25582 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25583 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25584 (pp_c_type_qualifier_list): Call the function above.
25585 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25586 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25587 (WARN_FOR_QUALIFIERS): New macro.
25588 (convert_for_assignment): Use it.
25590 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25592 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25594 2010-06-04 Jan Hubicka <jh@suse.cz>
25596 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25597 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25598 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25599 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25600 * fwprop.c (single_def_use_enter_block): Likewise.
25601 * ddg.c (create_ddg_dep_from_intra_loop_link,
25602 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25603 * loop-iv.c (latch_dominating_def): Likewise.
25604 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25605 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25606 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25607 df_rd_transfer_function, df_rd_top_dump,
25608 df_rd_bottom_dump): Update.
25609 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25610 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25611 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25612 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25613 df_lr_verify_solution_start, df_lr_verify_solution_end,
25614 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25615 df_live_free_bb_info, df_live_alloc, df_live_reset,
25616 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25617 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25618 df_live_verify_solution_start, df_live_verify_solution_end,
25619 df_live_verify_transfer_functions, df_chain_create_bb,
25620 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25621 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25622 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25623 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25624 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25625 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25626 df_byte_lr_bottom_dump, df_create_unused_note,
25627 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25628 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25629 df_md_transfer_function, df_md_init, df_md_confluence_0,
25630 df_md_confluence_n,
25631 df_md_top_dump, df_md_bottom_dump): Update.
25632 (struct df_lr_problem_data): Embedd bitmap headers.
25634 2010-06-04 Jan Hubicka <jh@suse.cz>
25636 * dce.c (dce_process_block): Do not re-scan already marked
25639 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25641 PR rtl-optimization/39871
25642 PR rtl-optimization/40615
25643 PR rtl-optimization/42500
25644 PR rtl-optimization/42502
25645 * ira.c (init_reg_equiv_memory_loc: New function.
25646 (ira): Call it twice.
25647 * reload.h (calculate_elim_costs_all_insns): Declare.
25648 * ira-costs.c: Include "reload.h".
25649 (regno_equiv_gains): New static variable.
25650 (init_costs): Allocate it.
25651 (finish_costs): Free it.
25652 (ira_costs): Call calculate_elim_costs_all_insns.
25653 (find_costs_and_classes): Take estimated elimination costs
25655 (ira_adjust_equiv_reg_cost): New function.
25656 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25657 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25658 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25659 (elim_bb): New static variable.
25660 (reload): Move code out of here into init_eliminable_invariants and
25661 free_reg_equiv. Call them.
25662 (calculate_elim_costs_all_insns): New function.
25663 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25664 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25665 but call note_reg_elim_costly if we turned a valid memory address
25666 into an invalid one.
25667 * Makefile.in (ira-costs.o): Depend on reload.h.
25669 2010-06-04 Julian Brown <julian@codesourcery.com>
25671 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25674 2010-06-04 Richard Guenther <rguenther@suse.de>
25677 * cgraph.h (struct varpool_node): Add lto_file_data field.
25678 * lto-cgraph.c (input_varpool_node): Initialize it.
25680 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25682 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25683 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25684 predicate in "type" attribute calculation.
25685 (*addsi_1_zext): Ditto.
25686 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25687 (*addsi_2_zext): Ditto.
25688 (*add<mode>_3): Ditto.
25689 (*addsi_3_zext): Ditto.
25690 (*add<mode>_5): Ditto.
25692 2010-06-03 Jan Hubicka <jh@suse.cz>
25694 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25696 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25698 2010-06-03 Jan Hubicka <jh@suse.cz>
25700 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25701 micro-optimize the checks when to add new note.
25703 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25705 * final.c (output_asm_insn): Call
25706 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25707 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25708 (output_address): Call targetm.asm_out.print_operand_address.
25710 * target.h (struct gcc_target): Add print_operand,
25711 print_operand_address, and print_operand_punct_valid_p fields.
25712 * targhooks.h (default_print_operand): Declare.
25713 (default_print_operand_address): Declare.
25714 (default_print_operand_punct_valid_p): Declare.
25715 * targhooks.c (default_print_operand): Define.
25716 (default_print_operand_address): Define.
25717 (default_print_operand_punct_valid_p): Define.
25718 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25719 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25720 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25721 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25722 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25723 * vmsdbgout.c (addr_const_to_string): Update comment.
25724 * config/i386/i386.c (print_operand): Rename to...
25725 (ix86_print_operand): ...this. Make static.
25726 (print_operand_address): Rename to...
25727 (ix86_print_operand_address): ...this. Make static. Call
25728 ix86_print_operand instead of PRINT_OPERAND.
25729 (ix86_print_operand_punct_valid_p): New function.
25730 (TARGET_PRINT_OPERAND): Define.
25731 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25732 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25733 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25735 (PRINT_OPERAND): Delete.
25736 (PRINT_OPERAND_ADDRESS): Delete.
25737 * config/i386/i386-protos.h (print_operand): Delete prototype.
25738 (print_operand_address): Delete prototype.
25740 2010-06-03 Richard Guenther <rguenther@suse.de>
25742 PR tree-optimization/44403
25743 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25744 Preserve pointer qualifiers.
25745 (vect_create_data_ref_ptr): Likewise.
25747 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25750 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25752 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25754 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25757 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25758 return false if merging the bbs would lead to goto_locus
25759 location being lost from the IL.
25761 2010-06-03 Jan Hubicka <jh@suse.cz>
25762 Jakub Jelinek <jakub@redhat.com>
25764 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25765 set->regs[i] is NULL or has just one entry.
25767 2010-06-03 Jan Hubicka <jh@suse.cz>
25769 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25770 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25772 2010-06-03 Paul Brook <paul@codesourcery.com>
25774 * config/arm/arm.c (FL_TUNE): Define.
25775 (arm_default_cpu, arm_cpu_select): Remove.
25776 (all_cores): Populate core field.
25777 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25778 (arm_find_cpu): New function.
25779 (arm_handle_option): Lookup cpu/architecture names.
25780 (arm_override_options): Cleanup mcpu/march/mtune handling.
25781 (arm_file_start): Ditto.
25783 2010-06-03 Alan Modra <amodra@gmail.com>
25786 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25787 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25788 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25789 (rs6000_emit_load_toc_table): Likewise.
25791 2010-06-02 Jan Hubicka <jh@suse.cz>
25793 * passes.c (init_optimization_passes): Put ipa reference
25794 after ipa pure-const.
25796 2010-06-02 Jan Hubicka <jh@suse.cz>
25798 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25799 calls_read_all and calls_write_all.
25800 (get_reference_optimization_summary): Fix formatting.
25801 (is_proper_for_analysis): Check that decl is not readonly.
25802 (propagate_bits): Check CONST/PURE/noreturn flags.
25803 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25804 (analyze_function): Ignore indirect edges.
25805 (copy_global_bitmap): For all module statics, do nothing.
25806 (generate_summary): Do not print calls_read_all/calls_write_all.
25807 (read_write_all_from_decl): Take node as argument; check
25808 cgraph_node_cannot_return.
25809 (propagate): Reorganize read_all/write_all computation;
25810 check indirect edges; check ecf flags; use all_module_statics
25811 in the results; do not free all_module_statics.
25812 (stream_out_bitmap): Handle all_module_statics.
25813 (ipa_reference_write_optimization_summary): Likewise; use
25814 varpool/cgraph encoders to get boundaries.
25815 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25816 use it when possible.
25818 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25821 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25822 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25824 * doc/extend.texi (powerpc builtins): Document vec_recip,
25825 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25827 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25828 (rs6000_emit_swrsqrt): Ditto.
25829 (rs6000_emit_swdivsf): Delete.
25830 (rs6000_emit_swdivdf): Ditto.
25831 (rs6000_emit_swrsqrtsf): Ditto.
25833 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25834 describe the reciprocal estimate support for each type.
25835 (recip_options): Map -mrecip=<opt> into option bits.
25836 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25837 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25838 reciprocal estimate instructions.
25839 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25840 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25841 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25842 cost information if -mdebug=cost or -mdebug=reg.
25843 (rs6000_override_options): Set -mrecip-precision for power6, and
25844 power7 machines. If -mvsx or -mdfp, enable various options that
25845 came in previous instruction set ISAs, unless the option was
25846 explicitly disabled by the command line option. Parse
25847 -mrecip=<opt> options.
25848 (rs6000_builtin_vectorized_function): Add support for vectorizing
25849 the reciprocal estimate builtins and expansions.
25850 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25851 (bdesc_2arg): Add reciprocal estimate builtins.
25852 (bdesc_1arg): Add reciprocal square root estimate builtins.
25853 (rs6000_expand_builtin): Rewrite to use a switch statement,
25854 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25855 (rs6000_init_builtins): Create declarations for reciprocal
25857 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25858 sized, prefer traditional floating point registers, if integer
25859 vector types, prefer altivec registers. Don't actually look at
25860 the memory address any more.
25861 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25863 (rs6000_load_constant_and_splat): New helper function to load up
25864 the constant for reciprocal estimate instructions.
25865 (rs6000_emit_madd): New helper function for generating
25866 multiply/add type instructions, based on the current switches.
25867 (rs6000_emit_msub): Ditto.
25868 (rs6000_emit_mnsub): Ditto.
25869 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25870 replace a divide with a reciprocal estimate and fixup, adding
25871 support for machines with high precision and vectors.
25872 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25873 low precision machines.
25874 (rs6000_emit_swdiv): New common function to be called to replace a
25875 division with reciprocal estimate and fixup.
25876 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25877 for double and vector types. Add support for high precision machines.
25879 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25880 the reciprocal estimate instructions can be generated.
25881 (TARGET_FRE): Ditto.
25882 (TARGET_FRSQRTES): Ditto.
25883 (TARGET_FRSQRTE): Ditto.
25884 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25886 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25887 square root estimate on vectors.
25888 (re<mode>2): New insn for reciprocal division estimate on vectors.
25890 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25892 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25893 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25894 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25895 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25896 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25897 (RS6000_BUILTIN_RSQRT): Ditto.
25898 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25899 floating point builtin.
25901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25902 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25903 __RECIP_PRECISION__ based on the command line switches.
25904 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25906 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25907 replacing division instructions with reciprocal estimate and fixup.
25908 (-mrecip=<opt>): New option.
25909 (-mrecip-precision): Ditto.
25911 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25912 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25913 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25916 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25917 (UNSPEC_VREFP): Ditto.
25918 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25919 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25920 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25921 reciprocal estimate instructions to be generated.
25922 (altivec_vrefp): Ditto.
25924 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25926 (rreg): New mode attribute for reciprocal estimate support.
25927 (recip<mode>3): New insn for division using reciprocal estimate
25928 and fixup builtins.
25929 (divide define_split): New define_split to convert floating point
25930 division to use reciprocal estimate if the user used the
25931 appropriate options and the split is run when we can add new
25932 pseudo registers for the fixup.
25933 (rsqrt<mode>2): New insn for reciprocal square root support.
25934 (recipsf3): Move into recip<mode>3.
25936 (fres): Use TARGET_FRES.
25937 (rsqrtsf2): Move into rsqrt<mode>2.
25938 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25939 (copysignsf3): Add support for VSX.
25940 (fred): Use TARGET_FRE.
25942 (rsqrtdf_internal1): New function for frsqrte instruciton.
25944 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25945 (vec_rsqrt): Ditto.
25947 2010-06-03 Richard Guenther <rguenther@suse.de>
25949 PR middle-end/44291
25950 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25951 (set_user_assembler_libfunc): Likewise.
25953 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25955 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25957 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25959 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25960 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25961 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25962 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25963 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25964 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25965 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25966 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25967 * defaults.h: Updated for above mentioned changes.
25969 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25971 * c-common.c: Remove header include of tm_p.h.
25972 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25974 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25976 * tree.h (struct tree_decl_map): New type.
25977 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25978 (tree_decl_map_hash): New prototype.
25979 (debug_expr_for_decl, value_expr_for_decl): Change into
25980 tree_decl_map hashtab from tree_map.
25981 (init_ttree): Adjust initialization.
25982 (tree_decl_map_hash): New function.
25983 (decl_debug_expr_lookup, decl_debug_expr_insert,
25984 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25986 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25988 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25990 * configure: Regenerate.
25991 * config.in: Regenerate.
25993 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25994 (X86_64_EMULATION): Define.
25995 (TARGET_LD_EMULATION): Use them.
25997 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25998 (SPARC64_EMULATION): Define.
25999 (LINK_ARCH_SPEC): Use them.
26001 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26003 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26004 smallest_mode_for_size for computing the precision types of new
26005 graphite IVs. Do not call lang_hooks.types.type_for_size.
26007 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26009 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26011 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26013 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26015 PR middle-end/44363
26016 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26017 return false instead.
26019 2010-06-02 Jan Hubicka <jh@suse.cz>
26021 PR middle-end/44295
26022 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26023 create new cgraph node to check callee.
26025 2010-06-02 Richard Guenther <rguenther@suse.de>
26027 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26029 2010-06-02 Richard Guenther <rguenther@suse.de>
26031 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26032 (lto_wrapper_cleanup): ... this. Do not exit.
26033 (fatal): Adjust. Exit here.
26034 (fatal_perror): Likewise.
26035 (fatal_signal): New function.
26036 (main): Set up signal handlers to cleanup temporary files.
26037 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26039 2010-06-02 Richard Guenther <rguenther@suse.de>
26041 PR tree-optimization/44377
26042 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26044 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26046 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26047 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26048 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26049 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26051 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26053 2010-06-02 Jan Hubicka <jh@suse.cz>
26055 * bitmap.c (bitmap_descriptor): Add search_iter.
26056 (bitmap_find_bit): Increment it.
26057 (print_statistics): Print it.
26059 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26061 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26062 instead of gimple_build_call_vec. Delete unnecessary local variable.
26064 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26066 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26067 change from yesterday.
26069 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26071 * c-ada-spec.c: Clean up redundant includes.
26073 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26075 * gimplify.c: Do not include except.h and optabs.h.
26076 (gimplify_body): Do not initialize RTL profiling.
26077 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26078 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26079 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26080 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26083 * tree-pretty-print.h: Include pretty-print.h.
26084 * gimple-pretty-print.h: Include pretty-print.h.
26086 * tree-pretty-print.c: Do not include diagnostic.h.
26087 * tree-vrp.c: Likewise.
26088 * tree-tailcall.c: Likewise
26089 * tree-scalar-evolution.c: Likewise
26090 * tree-ssa-dse.c: Likewise
26091 * tree-chrec.c: Likewise
26092 * tree-ssa-sccvn.c: Likewise
26093 * tree-ssa-copyrename.c: Likewise
26094 * tree-nomudflap.c: Likewise
26095 * tree-call-cdce.c: Likewise
26096 * tree-stdarg.c: Likewise
26097 * tree-ssa-math-opts.c: Likewise
26098 * tree-nrv.c: Likewise
26099 * tree-ssa-sink.c: Likewise
26100 * tree-browser.c: Likewise
26101 * tree-ssa-loop-ivcanon.c: Likewise
26102 * tree-ssa-loop.c: Likewise
26103 * tree-parloops.c: Likewise
26104 * tree-ssa-address.c: Likewise
26105 * tree-ssa-ifcombine.c: Likewise
26106 * tree-if-conv.c: Likewise
26107 * tree-data-ref.c: Likewise
26108 * tree-affine.c: Likewise
26109 * tree-ssa-phiopt.c: Likewise
26110 * tree-ssa-coalesce.c: Likewise
26111 * tree-ssa-pre.c: Likewise
26112 * tree-ssa-live.c: Likewise
26113 * tree-predcom.c: Likewise
26114 * tree-ssa-forwprop.c: Likewise
26115 * tree-ssa-dce.c: Likewise
26116 * tree-ssa-ter.c: Likewise
26117 * tree-ssa-loop-prefetch.c: Likewise
26118 * tree-optimize.c: Likewise
26119 * tree-ssa-phiprop.c: Likewise
26120 * tree-object-size.c: Likewise
26121 * tree-outof-ssa.c: Likewise
26122 * tree-ssa-structalias.c: Likewise
26123 * tree-switch-conversion.c: Likewise
26124 * tree-ssa-reassoc.c: Likewise
26125 * tree-ssa-operands.c: Likewise
26126 * tree-vectorizer.c: Likewise
26127 * tree-vect-data-refs.c: Likewise
26128 * tree-vect-generic.c: Likewise
26129 * tree-vect-stmts.c: Likewise
26130 * tree-vect-patterns.c: Likewise
26131 * tree-vect-slp.c: Likewise
26132 * tree-vect-loop.c: Likewise
26133 * tree-ssa-loop-ivopts.c: Likewise
26134 * tree-ssa-loop-im.c: Likewise
26135 * tree-ssa-loop-niter.c: Likewise
26136 * tree-ssa-loop-unswitch.c: Likewise
26137 * tree-ssa-loop-manip.c: Likewise
26138 * tree-ssa-loop-ch.c: Likewise
26139 * tree-dump.c: Likewise
26140 * tree-complex.c: Likewise
26142 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26143 * tree-ssa-uninit.c: Likewise
26144 * tree-ssa-threadupdate.c: Likewise
26145 * tree-ssa-uncprop.c: Likewise
26146 * tree-ssa-ccp.c: Likewise
26147 * tree-ssa-dom.c: Likewise
26148 * tree-ssa-propagate.c: Likewise
26149 * tree-ssa-alias.c: Likewise
26150 * tree-dfa.c: Likewise
26151 * tree-cfgcleanup.c: Likewise
26152 * tree-sra.c: Likewise
26153 * tree-ssa-copy.c: Likewise
26154 * tree-ssa.c: Likewise
26155 * tree-profile.c: Likewise
26156 * tree-cfg.c: Likewise
26157 * tree-ssa-threadedge.c: Likewise
26158 * tree-vect-loop-manip.c: Likewise
26160 * tree-inline.c: Do not include diagnostic.h and expr.h.
26162 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26164 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26165 * tree-loop-distribution.c: Likewise.
26167 2010-06-01 Jan Hubicka <jh@suse.cz>
26169 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26171 2010-06-01 Jan Hubicka <jh@suse.cz>
26173 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26174 remove return value.
26175 (split_bbs_on_noreturn_calls) .... here.
26176 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26177 * tree-flow.h (fixup_noreturn_call): New.
26179 2010-06-01 Jan Hubicka <jh@suse.cz>
26181 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26183 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26185 * tree.h (build_nt_call_list): Delete.
26186 * tree.c (build_nt_call_list): Delete.
26188 2010-06-01 Jan Hubicka <jh@suse.cz>
26190 * fwprop.c: Make emit-rtl.h include last.
26191 * rtlanal.c: Include emit-rtl.h.
26192 * genautomata.c: Output emit-rtl include into insn-automata.c
26193 * df-scan.c: Include emit-rtl.h.
26194 * haifa-sched.c: Indlude emit-rtl.h.
26195 * mode-switching.c: Indlude emit-rtl.h.
26196 * graph.c: Indlude emit-rtl.h.
26197 * sel-sched.c: Include emit-rtl.h.
26198 * sel-sched-ir.c: Include emit-rtl.h.
26199 * ira-build.c: Include emit-rtl.h.
26200 * emit-rtl.c (first_insn, last_insn): Remove defines.
26201 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26202 Move to emit-rtl.h.
26203 (set_new_first_and_last_insn, get_last_insn_anywhere,
26204 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26205 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26206 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26207 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26208 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26209 Use accessor functions.
26210 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26211 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26212 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26213 mem_expr_equal_p): Move here from rtl.h.
26214 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26215 Move here from emit-rtl.c; make inline.
26216 * cfglayout.h: Include emit-rtl.h.
26217 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26218 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26219 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26220 mem_expr_equal_p, get_insns, set_first-insn,
26221 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26222 * reg-stack.c: Include emit-rtl.h.
26225 2010-06-01 Jan Hubicka <jh@suse.cz>
26227 * cgraph.h (tree_function_versioning): Update prototype.
26228 (cgraph_function_versioning): Update prototype.
26229 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26231 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26232 (cgraph_materialize_clone, save_inline_function_body): Update use of
26233 tree_function_versioning.
26234 * tree-inline.c (copy_bb): Look for previous copied block to link
26235 after; fix debug output.
26236 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26237 (copy_body): Likewise.
26238 (expand_call_inline): Update use of copy_body.
26239 (tree_function_versioning): Update use of copy body; accept
26240 blocks_to_copy and new_entry.
26242 2010-06-01 Jan Hubicka <jh@suse.cz>
26244 * gegenrtl.c: Remove unnecesary prototypes.
26246 (gendef): Produce static inline.
26248 (main): Do not decode parameters; generate header only.
26249 * Makefile.in (genrtl.c): Remove.
26251 2010-06-01 Jan Hubicka <jh@suse.cz>
26253 * tree-switch-conversion.c (build_one_array): Make it readonly.
26255 2010-06-01 Richard Guenther <rguenther@suse.de>
26257 * optabs.c (init_optabs): Guard all accesses to reinit.
26258 * ipa-pure-const.c (propagate): Fix another typo.
26259 * opts.c (common_handle_option): Split assignment to bool.
26260 * c-opts.c (c_common_handle_option): Likewise.
26262 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26263 Matthew Gingell <gingell@adacore.com>
26265 * doc/invoke.texi: Mention -fdump-ada-spec.
26266 * tree-dump.c (dump_files): Add ada-spec.
26267 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26268 * tree-pass.h (tree_dump_index): Add TDI_ada.
26269 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26270 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26271 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26272 * c-decl.c: Include c-ada-spec.h.
26273 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26275 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26276 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26277 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26278 * c-ada-spec.h, c-ada-spec.c: New files.
26280 2010-06-01 Richard Guenther <rguenther@suse.de>
26283 * ipa-pure-const.c (get_function_state): Hand back varying state
26284 if we do not have one.
26285 (has_function_state): New function.
26286 (duplicate_node_data): Adjust.
26287 (remove_node_data): Likewise.
26288 (pure_const_write_summary): Likewise.
26289 (propagate): Likewise. Fix typo.
26291 2010-06-01 Jan Hubicka <jh@suse.cz>
26293 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26294 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26295 (execute_all_ipa_transforms): Do not play with the states.
26297 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26299 * config/arm/t-linux-androideabi: New.
26300 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26302 2010-06-01 Jan Hubicka <jh@suse.cz>
26304 * tree-inline.c (estimate_num_insns): For stdarg functions look
26305 into call statement to count cost of argument passing.
26307 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26309 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26310 argument for fprintf.
26311 (ix86_output_addr_diff_elt): Likewise.
26312 (x86_function_profiler): Likewise.
26313 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26314 (LPREFIX): Likewise.
26315 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26317 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26320 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26321 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26322 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26323 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26324 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26325 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26326 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26327 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26330 2010-05-31 Jan Hubicka <jh@suse.cz>
26332 * tree.h (tree_range_check_failed): Declare noreturn.
26334 2010-05-31 Jan Hubicka <jh@suse.cz>
26336 * gimple.c (gimple_call_builtin_p): New function.
26337 * gimple.h (gimple_call_builtin_p): Declare.
26338 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26340 (execute_warn_function_return): BUILT_IN_RETURN is return.
26341 (split_critical_edges): Return edges are not critical.
26342 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26343 (gimple_verify_flow_info): Handle built_in_return.
26344 (execute_warn_function_return): Handle built_in_return.
26345 * ipa-pure-const.c (check_call): Ignore builtin_return.
26347 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26349 PR middle-end/44337
26350 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26351 array accesses with non-MEM.
26353 PR tree-optimization/44182
26354 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26355 newly needs to end a bb is followed by debug stmts, instead return
26356 true from the function at the end.
26357 (maybe_move_debug_stmts_to_successors): New function.
26358 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26360 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26363 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26365 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26367 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26368 for nested functions in non-optimized compilation.
26370 2010-05-31 Richard Guenther <rguenther@suse.de>
26372 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26374 2010-05-30 Jan Hubicka <jh@suse.cz>
26376 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26378 2010-05-30 Richard Guenther <rguenther@suse.de>
26381 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26382 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26385 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26387 * config/darwin.c (output_objc_section_asm_op): Add comment.
26388 (name_needs_quotes): Add '_' to list of valid comment chars.
26389 (machopic_output_function_base_name): Remove unneeded quotes.
26390 (darwin_encode_section_info): Adjust asm whitespace.
26391 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26392 (ASM_OUTPUT_LOCAL): Ditto.
26393 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26394 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26395 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26397 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26399 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26400 RS6000_OUTPUT_BASENAME unconditionally.
26401 (rs6000_output_function_epilogue): Likewise.
26403 2010-05-30 Jan Hubicka <jh@suse.cz>
26405 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26408 2010-05-30 Richard Guenther <rguenther@suse.de>
26410 * tree-cfg.c (verify_gimple_assign_single): Implement
26411 verification for COND_EXPR rhs.
26413 2010-05-30 Jan Hubicka <jh@suse.cz>
26415 * cgraph.h (cgraph_dump_file): Declare.
26416 * cgraphunit.c (cgraph_dump_file): Export.
26417 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26419 2010-05-30 Jan Hubicka <jh@suse.cz>
26421 * dwarf2out.c (reference_to_unused,
26422 premark_types_used_by_global_vars_helper): Avoid creation of new
26425 2010-05-30 Jan Hubicka <jh@suse.cz>
26427 * cgraph.h (cgraph_node_cannot_return,
26428 cgraph_edge_cannot_lead_to_return): New functions.
26429 * cgraph.c (cgraph_node_cannot_return,
26430 cgraph_edge_cannot_lead_to_return): Use them.
26431 * ipa-pure-const.c (pure_const_names): New static var.
26432 (check_call): Handle calls not leading to return.
26433 (pure_const_read_summary): Dump info read.
26434 (propagate): Dump info about propagation process; ignore side effects
26435 of functions not leading to exit; fix handling of pure functions.
26437 2010-05-30 Jan Hubicka <jh@suse.cz>
26439 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26440 for tail call epilogues.
26442 2010-05-30 Jan Hubicka <jh@suse.cz>
26444 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26445 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26448 2010-05-29 Jan Hubicka <jh@suse.cz>
26450 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26451 node; remove references in node we no longer keep in cgrpah but need
26454 2010-05-29 Jan Hubicka <jh@suse.cz>
26456 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26458 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26461 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26463 2010-05-29 Jan Hubicka <jh@suse.cz>
26465 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26466 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26467 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26468 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26469 debug_names_replaced_by, debug_update_ssa): Likewise.
26470 * sbitmap.c (debug_sbitmap): Likewise.
26471 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26472 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26473 debug_tree_chain): Likewise.
26474 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26475 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26476 * optabs.c (debug_optab_libfuncs): Likewise.
26477 (verify_loop_closed_ssa): Likewise.
26478 * value-prof.c (verify_histograms): Likewise.
26479 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26480 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26481 * cfghooks.c (verify_flow_info): Likewise.
26482 * fold-const.c (debug_fold_checksum): Likewise.
26483 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26484 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26486 * omega.c (debug_omega_problem): Likewise.
26487 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26488 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26489 * dominance.c (verify_dominators, debug_dominance_info,
26490 debug_dominance_tree): Likewise.
26491 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26492 * df_regno_debug, df_ref_debug,
26493 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26494 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26495 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26496 * sel-sched.c (debug_state): Likewise.
26497 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26499 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26500 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26501 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26502 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26504 * c-pretty-print.c (debug_c_tree): Likewise.
26505 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26506 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26507 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26508 * ebitmap.c (debug_ebitmap): Likewise.
26509 * function.c (debug_find_var_in_block_tree): Likewise.
26510 * print-rtl.c (debug_rtx): Likewise.
26511 (debug_rtx_count): Likewise.
26512 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26513 * stor-layout.c (debug_rli): Likewise.
26514 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26515 * tree-data-ref.c (debug_data_references,
26516 debug_data_dependence_relations, debug_data_reference,
26517 debug_data_dependence_relation, debug_rdg_vertex,
26518 debug_rdg_component, debug_rdg): Likewise.
26519 * tree-affine.c (debug_aff): Likewise.
26520 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26522 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26523 * emit-rtl.c (verify_rtl_sharing): Likewise.
26524 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26525 debug_value_expressions): Likewise.
26526 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26527 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26528 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26529 * cfglayout.c (verify_insn_chain): Likewise.
26530 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26531 debug_clast_stmt, debug_generated_program): Likewise.
26532 * ggc-page.c (debug_print_page_list): Likewise.
26533 * tree-ssa-ter.c (debug_ter): Likewise.
26534 * graphite-dependences.c (debug_pddr): Likewise.
26535 * sched-deps.c (debug_ds): Likewise.
26536 * tree-ssa.c (verify_ssa): Likewise.
26537 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26538 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26539 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26540 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26541 * tree-inline.c (debug_find_tree): Likewise.
26542 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26543 debug_ppl_powerset_matrix): Likewise.
26544 * var-tracking.c (debug_dv): Likewise.
26545 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26546 * cfgloop.c (verify_loop_structure): Likewise.
26547 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26548 * c-common.c (verify_sequence_points): Likewise.
26549 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26550 debug_candidates, debug_rgn_dependencies): Likewise.
26551 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26552 * debug_constraint_graph, debug_solution_for_var,
26553 debug_sa_points_to_info): Likewise.
26554 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26556 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26557 debug_loops, debug_loop, debug_loop_num): Likewise.
26558 * passes.c (debug_pass): Likewise.
26559 (dump_properties): Likewise; add cfglayout property.
26560 (debug_properties): Likewise.
26561 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26562 * varpool.c (debug_varpool): Likewise.
26563 * regcprop.c (debug_value_data): Likewise.
26564 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26565 debug_immediate_uses_for): Likewise.
26567 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26570 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26571 Filter out insn-flags.h.
26573 2010-05-29 Jan Hubicka <jh@suse.cz>
26575 * cgraph.h (struct varpool_node_set_def,
26576 struct cgraph_node_set_def): Remove unused AUX pointer.
26577 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26580 2010-05-29 Jan Hubicka <jh@suse.cz>
26582 PR middle-end/44324
26583 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26585 2010-05-29 Richard Guenther <rguenther@suse.de>
26587 * lto-streamer.c (cached_bp): New global variable.
26588 (bitpack_create): Return the cached bitpack, if available.
26589 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26590 (bp_pack_value): Remove redundant asserts.
26592 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26594 PR middle-end/44306
26595 * tree-if-conv.c (is_true_predicate): New.
26596 (is_predicated): Use is_true_predicate.
26597 (add_to_predicate_list): Same. Do not use unshare_expr.
26598 (add_to_dst_predicate_list): Same.
26600 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26602 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26604 (predicate_bbs): Same.
26605 (clean_predicate_lists): Same.
26606 (find_phi_replacement_condition): Do not AND the predicate from
26609 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26612 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26614 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26617 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26618 (negdf2): Adjust expander pattern and use negdf2_slow.
26619 (negsf2): Likewise.
26621 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26623 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26625 * df.h (struct df_base_ref): Move regno field up.
26626 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26627 * expr.h (struct separate_ops): Move location field up.
26628 * optabs.h (struct optab_d): Move libcall_basename field down.
26629 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26630 * config/i386/i386.h (struct machine_function): Convert call_abi field
26631 into a bitfield. Move cfa field to the end of the structure.
26633 2010-05-29 Jan Hubicka <jh@suse.cz>
26635 * varpool.c (varpool_get_node): Fix lookup.
26637 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26639 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26640 RTL specific prototypes with #ifdef RTX_CODE.
26641 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26642 * config/spu/t-spu-elf: Fix dependencies.
26644 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26646 2010-05-29 Mike Stump <mikestump@comcast.net>
26649 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26650 TM_H when building to avoid dependency loops.
26652 2010-05-29 Jan Hubicka <jh@suse.cz>
26654 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26655 refs and body; not the whole node for masters of materialized clones.
26657 2010-05-29 Mike Stump <mikestump@comcast.net>
26659 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26661 2010-05-29 Jan Hubicka <jh@suse.cz>
26663 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26664 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26665 use of clone_function_name.
26666 * cgraph.h (cgraph_create_virtual_clone,
26667 cgraph_function_versioning): update prototypes.
26668 (clone_function_name): Declare.
26669 * ipa-cp.c (ipcp_insert_stage): Update call of
26670 cgraph_create_virtual_clone.
26671 * omp-low.c (create_omp_child_function_name): Use
26672 cgraph_create_virtual_clone.
26673 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26674 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26675 and make decl local.
26677 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26679 * vec.h: Include statistics.h
26680 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26685 * c-lex.c: Do not include c-tree.h.
26686 * c-pretty-print.c: Likewise.
26687 * c-opts.c: Likewise.
26688 * c-gimplify.c: Likewise.
26689 * c-common.c: Likewise.
26690 * c-dump.c: Likewise. Include c-common.h.
26692 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26694 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26695 before including diagnostic-core.h.
26696 (c_cpp_error): New prototype moved from c-tree.h.
26697 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26698 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26699 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26700 (c_cpp_error): Prototype moved to c-common.h.
26701 * Makefile.in: Update dependency for C_COMMON_H.
26703 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26705 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26706 * c-common.c (c_register_addr_space): Remove here.
26707 * c-decl.c (c_register_addr_space): Re-add here.
26709 2010-05-28 Mike Stump <mikestump@comcast.net>
26711 * config/darwin-c.c: Remove c-tree.h include.
26713 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26715 * gcc.c: Include diagnostic.h.
26716 (error_count): Remove. All users changed to use errorcount.
26717 (programname): Remove. All users changed to use progname.
26718 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26720 (execute): Don't include "Internal error" and bug reporting
26721 information in argument of internal_error call.
26722 (process_command): Don't increment error_count after calling
26724 (input_filename): Rename to gcc_input_filename. All users
26726 (main): Call diagnostic_initialize. Register delete_temp_files
26727 with atexit. Use seen_error to test for errors.
26728 * gcc.h: Include diagnostic-core.h.
26729 (fatal_error, error, warning): Remove.
26730 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26731 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26732 (gcc.o): Update dependencies.
26734 2010-05-28 Jeff Law <law@redhat.com>
26736 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26738 * ira.h (ira_bad_reload_regno): Declare
26739 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26741 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26742 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26743 (allocno_reload_assign): Likewise.
26745 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26747 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26750 2010-05-28 Richard Guenther <rguenther@suse.de>
26753 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26754 Stream fixed-point constants mode.
26755 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26756 and TYPE_PRECISION.
26757 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26758 Stream fixed-point constants mode.
26759 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26760 and TYPE_PRECISION.
26762 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26764 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26765 only place it was called from.
26766 (number_of_latch_executions): Do not return chrec_dont_know when the
26767 may_be_zero is a runtime condition: instead, return a COND_EXPR
26768 including the may_be_zero condition.
26769 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26771 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26774 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26776 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26777 generate COND_EXPRs for degenerate_phi_result.
26779 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26781 PR middle-end/44293
26782 * tree-if-conv.c (if_convertible_loop_p): Check the
26783 if-convertibility of phi nodes in non predicated BBs.
26785 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26787 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26789 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26792 * gcc.c (inform, warning, inform): New functions.
26793 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26794 gmsgid. All callers changed.
26795 (notice): Rename to fnotice; add parameter fp. All callers changed.
26796 (fatal_error): Rename to fatal_signal. All users changed.
26797 (fatal): Rename to fatal_error; change cmsgid parameter to
26798 gmsgid. All callers changed.
26799 (process_command): Use warning instead of error for warnings.
26800 (end_going_arg): Don't use _() around argument of error.
26801 (do_spec_1): Use inform for message from %n specs. Use warning
26802 instead of error for warnings.
26803 (main): Use inform for comparison messages. Use warning for
26804 message about unused linker input.
26805 (error): Increment error_count. Print "error: ".
26806 * gcc.h (fatal): Change to fatal_error.
26807 (warning): Declare.
26808 * config/darwin-driver.c (darwin_default_min_version): Use warning
26809 instead of fprintf for warnings.
26810 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26812 2010-05-28 Julian Brown <julian@codesourcery.com>
26814 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26815 (*thumb2_addsi3_compare0_scratch): New.
26816 * config/arm/constraints.md (Pv): New.
26817 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26819 (*addsi3_compare0_scratch): Likewise.
26821 2010-05-28 Jan Hubicka <jh@suse.cz>
26823 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26825 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26826 only on local statics.
26828 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26830 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26832 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26835 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26836 (OPTION_GLIBC): Define.
26838 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26841 * dwarf2out.c (double_int_type_size_in_bits): New function.
26842 (round_up_to_align): Change first argument and return value to
26844 (field_byte_offset): Work internally on double_ints.
26847 * builtins.c (expand_movstr): Use a temporary pseudo instead
26848 of target even when target is not NULL and not const0_rtx, but
26849 fails movstr predicate.
26850 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26852 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26854 * final.c (rest_of_clean_state): Use %m in errors instead of
26856 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26857 instead of strerror.
26858 * toplev.c (process_options): Use %m in errors instead of strerror
26860 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26863 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26866 (ix86_canonical_va_list_type): Make static. Add declaration.
26867 (ix86_enum_va_list): Make static. Reindent.
26868 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26869 (ix86_canonical_va_list_type): Ditto.
26870 (ix86_enum_va_list): Ditto.
26872 2010-05-28 Richard Guenther <rguenther@suse.de>
26874 * lto-wrapper.c (run_gcc): With -save-temps generate a
26875 user-visible ltrans filename. Fixup ltrans unit numbering.
26877 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26879 * c-common.c (c_common_nodes_and_builtins): Replace use
26880 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26881 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26882 to ix86_enum_va_list.
26883 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26884 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26885 (TARGET_ENUM_VA_LIST_P): Add hook description.
26886 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26887 * target.h (gcc_target): Add enum_va_list hook.
26890 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26891 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26892 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26894 2010-05-28 Alan Modra <amodra@gmail.com>
26897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26898 emit_library_call machinery to set up __tls_get_addr calls.
26900 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26902 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26904 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26906 Revert fix for PR c++/44188
26907 * c-common.c (is_typedef_decl): Revert the moving of this
26909 * tree.c (is_typedef_decl): ... here.
26910 (typdef_variant_p): Revert the moving of this definition
26911 here from cp/tree.c.
26912 * c-common.h (is_typedef_decl): Revert the moving of this
26914 * tree.h (is_typedef_decl): ... here.
26915 (typedef_variant_p): Revert the moving of this declaration here
26917 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26918 (gen_tagged_type_die): Revert the splitting out of ...
26919 (gen_type_die_with_usage): ... this function. Revert the anonymous
26920 tagged type handling.
26921 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26922 typedefs naming anonymous tagged types.
26924 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26926 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26928 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26930 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26931 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26933 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26935 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26936 XER_REGS to CA_REGS throughout.
26937 * config/rs6000/rs6000.h: Same.
26938 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26939 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26940 that mode_iterator "P" is the size for arithmetic carries as well.
26941 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26943 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26946 * combine.c (struct rtx_subst_pair): Define unconditionally.
26947 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26948 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26949 Call make_compound_operation on pair->to.
26950 (propagate_for_debug): Don't call make_compound_operation here.
26951 Always use simplify_replace_fn_rtx.
26953 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26955 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26956 * config/xtensa/xtensa.c (override_options): Check
26957 TARGET_FORCE_NO_PIC and set flag_pic.
26958 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26960 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26963 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26964 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26966 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26968 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26970 * diagnostic.c: Don't include toplev.h.
26971 (progname): Define. Moved from toplev.c.
26972 (seen_error): New function.
26973 * diagnostic.h: Include diagnostic-core.h.
26974 (diagnostic_t, emit_diagnostic): Don't declare here.
26975 * toplev.c (progname): Move to toplev.c.
26976 (emit_debug_global_declarations, compile_file, finalize,
26977 do_compile, toplev_main): Use seen_error.
26978 * toplev.h: Include diagnostic-core.h.
26979 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26980 internal_error, warning, warning_at, error, error_n, error_at,
26981 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26982 verbatim, fnotice, progname): Move to diagnostic-core.h.
26983 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26984 (expand_builtin_expect): Use seen_error.
26985 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26986 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26987 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26988 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26989 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26990 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26991 errorcount for errors.
26992 * c-opts.c (c_common_finish): Use seen_error.
26993 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26994 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26995 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26996 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26997 (get_coverage_counts): Use seen_error.
26998 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26999 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27000 gimplify_body): Use seen_error.
27001 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27002 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27003 * ipa-reference.c (gate_reference): Use seen_error.
27004 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27005 * lambda-code.c: Include diagnostic-core.h instead of
27007 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27008 * lto-compress.c: Include diagnostic-core.h instead of
27010 * lto-section-in.c: Include diagnostic-core.h instead of
27012 * lto-streamer-out.c: Include diagnostic-core.h instead of
27014 * lto-streamer.c: Include diagnostic-core.h instead of
27016 (gate_lto_out): Use seen_error.
27017 * matrix-reorg.c: Include diagnostic-core.h instead of
27019 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27020 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27021 (gate_expand_omp, lower_omp_1): Use seen_error.
27022 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27023 (rest_of_decl_compilation, rest_of_type_compilation,
27024 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27025 * tree-cfg.c (label_to_block_fn): Use seen_error.
27026 * tree-inline.c (optimize_inline_calls): Use seen_error.
27027 * tree-mudflap.c (mudflap_finish_file): Use
27029 * tree-optimize.c (gate_all_optimizations,
27030 gate_all_early_local_passes, gate_all_early_optimizations): Use
27032 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27033 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27034 (varpool_remove_unreferenced_decls,
27035 varpool_assemble_pending_decls): Use seen_error.
27036 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27037 (TOPLEV_H, DIAGNOSTIC_H): Update.
27038 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27039 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27040 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27041 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27042 coverage.o, lambda-code.o): Update dependencies.
27044 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27047 * c-common.c (is_typedef_decl): Move this definition ...
27048 * tree.c (is_typedef_decl): ... here.
27049 (typdef_variant_p): Move definition here from cp/tree.c.
27050 * c-common.h (is_typedef_decl): Move this declaration ...
27051 * tree.h (is_typedef_decl): ... here.
27052 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27053 * dwarf2out.c (is_naming_typedef_decl): New function.
27054 (gen_tagged_type_die): Split out of ...
27055 (gen_type_die_with_usage): ... this function. When an anonymous
27056 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27057 is emitted for the typedef.
27058 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27059 anonymous tagged types.
27061 2010-05-27 Jason Merrill <jason@redhat.com>
27063 * print-tree.c (debug_vec_tree): New fn.
27064 (print_vec_tree): New fn.
27065 * tree.h: Declare them.
27066 * gdbinit.in (pvt): New command.
27068 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27070 * gdbinit.in (pdd): New command.
27072 2010-05-27 Jan Hubicka <jh@suse.cz>
27074 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27075 (update_caller_keys): Return early if there are no callers;
27076 only update fibheap when decresing the key.
27077 (update_callee_keys): Avoid recursion.
27078 (decide_inlining_of_small_functions): When badness does not match;
27079 re-insert into fibheap.
27081 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27083 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27084 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27085 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27086 (ALL_HOST_OBJS): Now a union of the above two.
27087 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27088 all files in ALL_HOST_FRONTEND_OBJS.
27089 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27091 * c-common.c: Pretend to be a backend file by undefining
27092 IN_GCC_FRONTEND (still need rtl.h here).
27094 2010-05-27 Jan Hubicka <jh@suse.cz>
27096 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27097 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27099 2010-05-27 Jan Hubicka <jh@suse.cz>
27101 * sched-ebb.c: Rename struct deps to struct deps_desc.
27103 * sel-sched-ir.c: Likewise.
27104 * sched-deps.c: Likewise.
27105 * sched-int.h: Likewise.
27106 * sched-rgn.c: Likewise.
27108 2010-05-27 Jon Beniston <jon@beniston.com>
27111 * config/lm32/lm32.h: Remove definition of
27112 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27114 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27117 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27119 2010-05-27 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/44284
27122 * tree-vect-stmts.c (vectorizable_assignment): Handle
27123 sign-changing conversions as simple copy.
27125 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27127 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27129 (__gthread_active_p): Check for pthread_create if compiling against
27132 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27134 Support compilation for Android platform. Reimplement -mandroid.
27136 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27137 (*android*): Set ANDROID_DEFAULT.
27138 (arm*-*-linux*): Include linux-android.h.
27139 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27140 * config/arm/eabi.h: Remove, move Android-specific parts ...
27141 * config/linux-android.h: ... here. New file.
27142 * config/arm/eabi.opt: Rename to ...
27143 * config/linux-android.opt: ... this.
27144 (mandroid): Allow -mno-android option. Initialize based on
27146 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27147 Move logic to corresponding LINUX_TARGET_* macros.
27148 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27149 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27150 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27151 Android definitions.
27152 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27153 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27156 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27158 Add support for Bionic C library
27160 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27162 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27163 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27165 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27166 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27167 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27168 to support multiple C libraries. Handle Bionic.
27169 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27170 (BIONIC_DYNAMIC_LINKER64): Define.
27171 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27173 (TARGET_HAS_SINCOS): Enable for Bionic.
27175 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27176 the last option specified on command line take effect.
27177 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27179 (mglibc, muclibc): Update.
27181 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27182 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27185 * doc/invoke.texi (-mglibc, -muclibc): Update.
27186 (-mbionic): Document.
27188 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27190 * c-common.h (c_register_addr_space): Add prototype.
27191 (ADDR_SPACE_KEYWORD): Remove.
27192 * c-common.c (c_register_addr_space): New function.
27193 (c_addr_space_name): Reimplement.
27194 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27196 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27197 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27199 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27200 Remove TARGET_ADDR_SPACE_KEYWORDS.
27202 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27204 * input.c: New file.
27205 * input.h (main_input_filename): Move declaration to toplev.h.
27206 * toplev.c (input_location, line_table): Move to input.c
27207 * toplev.h (main_input_filename): Move declaration from input.h.
27208 * tree.c (expand_location): Move to input.c.
27209 * Makefile.in (OBJS-common): Add input.o.
27210 (input.o): Add dependencies.
27212 2010-05-27 Richard Guenther <rguenther@suse.de>
27214 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27215 for non-existant files.
27216 (fork_execute): Mark args_name file as deleted.
27218 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27221 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27222 (narrow_signed_type): Likewise.
27224 2010-05-26 Jan Hubicka <jh@suse.cz>
27226 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27227 edge only when checking is enabled; check using former_clone_of;
27228 check inline clones too.
27229 (cgraph_materialize_clone): Record former_clone_of pointer.
27230 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27231 combining redirections; dump args_to_skip bitmap
27232 (cgraph_materialize_all_clones): Do no redirection here.
27233 * ipa-inline.c (inline_transform): Do redirection here.
27234 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27237 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27239 * config/avr/avr-c.c: Do not include regs.h.
27240 Include cpplib.h for cpp_define and tree.h for c-common.h.
27241 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27242 * config/avr/t-avr: Fix dependencies for avr-c.o.
27244 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27246 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27247 string instead of SYMBOL_REF rtx.
27248 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27249 * libfuncs.h: ...to here. Adjust for explow.c change.
27251 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27253 * pretty-print.c: Don't include ggc.h.
27254 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27255 (identifier_to_locale): Use them for allocation.
27256 * pretty-print.h (identifier_to_locale_alloc,
27257 identifier_to_locale_free): Declare.
27258 * toplev.c (alloc_for_identifier_to_locale): New.
27259 (general_init): Set identifier_to_locale_alloc and
27260 identifier_to_locale_free.
27261 * Makefile.in (pretty-print.o): Update dependencies.
27263 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27265 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27266 pointer types if they have different alignment or mode.
27268 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27270 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27271 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27272 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27273 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27274 sparc_function_value_regno_p): New functions.
27275 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27276 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27277 (function_value): Rename to...
27278 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27279 argument to 'outgoing'.
27280 (function_arg_record_value, function_arg_union_value,
27281 function_arg_vector_value): Update comment.
27283 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27285 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27286 (fde_needed_for_eh_p): New predicate.
27287 (output_call_frame_info): Use it throughout to decide whether FDEs
27288 are needed for EH purpose.
27289 (dwarf2out_begin_prologue): Reorder assignments.
27291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27293 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27294 special case loop->header.
27295 (is_predicated): New.
27296 (if_convertible_loop_p): Call it.
27298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27300 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27301 iterator in parameter. Do not generate code during the analysis.
27302 (tree_if_convert_cond_stmt): Removed.
27303 (tree_if_convert_stmt): Removed.
27304 (predicate_bbs): New.
27305 (if_convertible_loop_p): Call predicate_bbs.
27306 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27307 now contains all the analysis part.
27309 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27311 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27312 statements in the analysis part.
27313 (tree_if_convert_stmt): Update comment.
27314 (remove_conditions_and_labels): New.
27315 (combine_blocks): Call remove_conditions_and_labels.
27316 (tree_if_conversion): Update comment.
27318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27320 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27321 than 2 predecessors or more than 2 successors.
27323 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27325 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27326 of loops in which the data dependence analysis fails.
27328 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27330 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27331 CDI_POST_DOMINATORS.
27332 (tree_if_conversion): Same.
27334 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27336 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27338 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27340 * tree-if-conv.c: Update copyright years. Fix comments.
27343 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27345 * builtin-types.def (BT_INT128): New primitive type.
27346 (BT_UINT128): Likewise.
27347 * c-common.c (c_common_r): Add __int128 keyword.
27348 (c_common_type_for_size): Handle __int128.
27349 (c_common_type_for_mode): Likewise.
27350 (c_common_signed_or_unsigned_type): Likewise.
27351 (c_common_nodes_and_builtins): Add builtin type
27352 if target supports 128-bit integer scalar.
27353 * c-common.h (enum rid): Add RID_INT128.
27354 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27355 if target supports 128-bit integer scalar.
27356 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27357 (finish_declspecs): Likewise.
27358 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27359 (c_token_starts_declspecs): Likewise.
27360 (c_parser_declspecs): Likewise.
27361 (c_parser_attributes): Likewise.
27362 (c_parser_objc_selector): Likewise.
27363 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27364 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27365 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27366 * tree.c (make_or_reuse_type): Likewise.
27367 (make_unsigned_type): Likewise.
27368 (build_common_tree_nodes_2): Likewise.
27369 * tree.h (enum integer_type_kind): Add itk_int128 and
27370 itk_unsigned_int128.
27371 (int128_integer_type_node): New define.
27372 (int128_unsigned_type_node): New define.
27373 * doc/extend.texi: Add documentation about __int128 type.
27375 2010-05-26 Richard Guenther <rguenther@suse.de>
27377 * tree-ssa-sccvn.c (copy_nary): Adjust.
27378 (copy_phis): Rename to ...
27379 (copy_phi): ... this. Adjust.
27380 (copy_references): Rename to ...
27381 (copy_reference): ... this. Adjust.
27382 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27383 result into the valid table.
27385 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27387 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27388 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27390 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27392 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27394 2010-05-26 Richard Guenther <rguenther@suse.de>
27396 * opts.c (common_handle_option): Handle OPT_Ofast.
27398 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27400 * diagnostic.c: Don't include opts.h.
27401 (permissive_error_option): Define.
27402 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27403 for classify_diagnostic. Don't use memset for
27404 classify_diagnostic. Initialize new and recently added fields.
27405 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27407 (diagnostic_report_diagnostic): Pass context parameter to
27408 diagnostic_report_warnings_p. Use option_enabled and option_name
27409 hooks from context.
27410 (emit_diagnostic): Use permissive_error_option.
27411 (permerror): Likewise.
27412 * diagnostic.h: Don't include options.h.
27413 (struct diagnostic_context): Add n_opts, opt_permissive,
27414 inhibit_warnings, warn_system_headers, option_enabled and
27415 option_name fields. Change classify_diagnostic to a pointer.
27416 * opts-diagnostic.h: New file.
27417 * opts.c: Include opts-diagnostic.h.
27418 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27419 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27420 (option_name): New function.
27421 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27422 (c_common_handle_option): Set global_dc->permissive for
27424 * c-common.c (c_cpp_error): Save and restore
27425 global_dc->warn_system_headers, not variable warn_system_headers.
27426 * toplev.c: Include opts-diagnostic.h.
27427 (general_init): Update call to diagnostic_initialize. Set
27428 global_dc->show_column, global_dc->option_enabled and
27429 global_dc->option_name.
27430 (process_options): Don't set global_dc fields here.
27431 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27432 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27434 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27436 * config/picochip/picochip.md (movsi): Split a movsi from a
27437 const after reload.
27439 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27441 * ggc-zone.c: Update copyright year.
27442 (poison_region): Mark memory for Valgrind as undefined before
27443 memset () call and inaccessible afterwards.
27444 (ggc_pch_total_size): Change type of i to int.
27446 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27448 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27450 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27452 * ggc-common.c: Update copyright year.
27453 (ggc_rlimit_bound): Remove prototype. Compile only if
27454 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27455 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27456 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27457 (ggc_min_heapsize_heuristic): Likewise.
27459 2010-05-26 Richard Guenther <rguenther@suse.de>
27461 PR rtl-optimization/44164
27462 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27463 no-common access-path disambiguation.
27464 (indirect_ref_may_alias_decl_p): Adjust.
27465 (indirect_refs_may_alias_p): Likewise.
27466 (refs_may_alias_p_1): Likewise.
27468 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27470 * c-typeck.c: Do not include expr.h.
27472 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27474 * rtl.h (decl_default_tls_model): Move prototype from here...
27475 * output.h: ...to here.
27476 * c-decl.c: Do not include rtl.h.
27477 * c-pragma.c: Likewise.
27478 * c-parser.c: Likewise.
27479 * c-gimplify.c: Likewise. And also not hard-reg-set.
27480 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27481 FIXME note for it. Add a FIXME note for expr.h.
27482 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27483 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27486 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27489 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27490 or total_size is larger than red zone size for non-V4 ABI, emit a
27491 stack_tie resp. frame_tie insn before stack pointer restore.
27492 * config/rs6000/rs6000.md (frame_tie): New insn.
27494 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27496 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27497 * lto-streamer-in.c (input_function): Stream it in.
27498 * lto-streamer-out.c (output_function): Stream it out.
27499 * function.c (allocate_struct_function): Set it.
27500 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27501 for flag_non_call_exceptions.
27502 * cfgbuild.c (control_flow_insn_p): Likewise.
27503 (make_edges): Likewise.
27504 * cfgexpand.c (expand_stack_alignment): Likewise.
27505 * combine.c (distribute_notes): Likewise.
27506 * cse.c (cse_extended_basic_block): Likewise.
27507 * except.c (insn_could_throw_p): Likewise.
27508 * gcse.c (simple_mem): Likewise.
27509 * ipa-pure-const.c (check_call): Likewise.
27510 (check_stmt ): Likewise.
27511 * lower-subreg.c (lower-subreg.c): Likewise.
27512 * optabs.c (emit_libcall_block): Likewise.
27513 (prepare_cmp_insn): Likewise.
27514 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27515 * postreload.c (rest_of_handle_postreload): Likewise.
27516 * reload1.c (reload_as_needed): Likewise.
27517 (emit_input_reload_insns): Likewise.
27518 (emit_output_reload_insns): Likewise.
27519 (fixup_abnormal_edges): Likewise.
27520 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27521 * store-motion.c (find_moveable_store): Likewise.
27522 * tree-eh.c (stmt_could_throw_p): Likewise.
27523 (tree_could_throw_p): Likewise.
27524 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27525 * config/arm/arm.c (arm_expand_prologue): Likewise.
27526 (thumb1_expand_prologue): Likewise.
27527 * config/rx/rx.md (cbranchsf4): Likewise.
27529 * config/s390/s390.c (s390_emit_prologue): Likewise.
27530 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27531 (inline_forbidden_into_p): New predicate.
27532 (expand_call_inline): Use it to forbid inlining.
27533 (tree_can_inline_p): Likewise.
27535 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27537 * config/i386/i386-c.c: Do not include rtl.h.
27538 * config/i386/t-i386: Update dependencies.
27540 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27542 * attribs.c: Do not include rtl.h.
27543 * Makefile.in: Update dependencies.
27545 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27547 * double-int.h (double_int_and): New.
27548 * combine.c (try_combine): Clean up, use double_int_* and
27549 immed_double_int_const functions.
27551 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27553 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27554 stderr to /dev/null instead of grep -q.
27555 * configure: Regenerate.
27557 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27559 * Makefile.in (EXCEPT_H): Fix typo.
27561 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27563 * ira-build.c (update_conflict_hard_reg_costs): New.
27564 (ira_build): Call update_conflict_hard_reg_costs.
27566 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27569 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27571 (intersect_loc_chains): Walk the s2var's loc_chain together
27572 with s1node chain as long as the locations are equal, don't
27573 call find_loc_in_1pdv in that case.
27576 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27577 (copy_bind_expr): ... instead of here.
27578 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27579 if the block hasn't been remapped.
27580 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27581 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27583 2010-05-25 Richard Guenther <rguenther@suse.de>
27585 PR middle-end/44069
27586 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27587 out-of-bounds array accesses.
27589 2010-05-25 Richard Guenther <rguenther@suse.de>
27591 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27592 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27593 (run_gcc): Re-organize to make cleanup easier.
27595 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27597 * config/s390/s390.c (optimization_options): Fix and move the
27598 flag_prefetch_loop_arrays override ...
27599 (override_options): ... here.
27601 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27603 * diagnostic.c: Don't include plugin.h.
27604 (diagnostic_report_diagnostic): Don't handle plugins specially
27605 here. Pass context to internal_error callback.
27606 * diagnostic.h (struct diagnostic_context): Add context parameter
27607 to internal_error callback.
27608 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27609 * plugin.h (struct diagnostic_context): Declare.
27610 (warn_if_plugins, plugins_internal_error_function): Declare.
27611 * toplev.c (general_init): Set global_dc->internal_error.
27612 * Makefile.in (diagnostic.o): Update dependencies.
27614 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27616 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27617 * config/rs6000/t-darwin64: New.
27618 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27621 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27624 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27625 match the original (and intended) behaviour before r159557. This
27626 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27629 2010-05-25 Richard Guenther <rguenther@suse.de>
27631 * doc/invoke.texi: Document -Ofast.
27632 * target.h (struct gcc_target): Add handle_ofast.
27633 * target-def.h (TARGET_HANDLE_OFAST): Add.
27634 (TARGET_INITIALIZER): Adjust.
27635 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27636 * common.opt (Ofast): Add.
27638 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27640 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27641 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27643 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27646 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27647 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27648 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27649 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27651 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27653 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27654 DW_OP_minus with negated offset instead of DW_OP_plus.
27655 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27657 2010-05-25 Wei Guozhi <carrot@google.com>
27659 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27660 tst instruction and a new alternative.
27661 * config/arm/constraints.md (Pu): New constraint.
27663 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27665 * function.c (assign_stack_local_1): Initialize variable
27666 to avoid warning when bootstrapping at -O3.
27668 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27670 * configure.ac (all_lang_makefiles): Remove everything related to it.
27671 * configure: Regenerate.
27672 * Makefile.in: Fix reference to ada Make-lang.in.
27673 Remove support for LANG_MAKEFILES.
27675 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27676 Sandra Loosemore <sandra@codesourcery.com>
27678 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27679 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27680 description. Add arm_neon_fp16_ok.
27681 (Add Options): Add arm_neon and arm_neon_fp16.
27683 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27685 * diagnostic.c: Don't include flags.h.
27686 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27687 context parameters. Check flags in the context passed as a parameter.
27688 (diagnostic_build_prefix): Add context parameter. Check
27689 show_column flag in context.
27690 (diagnostic_action_after_output): Check fatal_errors flag in context.
27691 (diagnostic_report_current_module): Check show_column flag in context.
27692 (default_diagnostic_starter): Update call to
27693 diagnostic_build_prefix.
27694 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27695 (emit_diagnostic): Pass context to permissive_error_kind.
27696 (permerror): Pass context to permissive_error_kind.
27697 * diagnostic.h (struct diagnostic_context): Add show_column,
27698 pedantic_errors, permissive and fatal_errors fields.
27699 (diagnostic_build_prefix): Update prototype.
27701 * toplev.c (process_options): Set flags in global_dc from
27702 flag_show_column, flag_pedantic_errors, flag_permissive,
27704 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27705 to diagnostic_build_prefix.
27706 * Makefile.in (diagnostic.o): Update dependencies.
27708 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27710 * config/i386/ia32intrin.h (__crc32q): Define only if
27711 __SSE4_2__ is defined.
27713 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27716 PR middle-end/43602
27717 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27718 DECL_VISIBILITY_SPECIFIED.
27719 (emutls_decl): Set DECL_PRESERVE_P and copy
27720 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27721 (emutls_finalize_control_var): New callback.
27722 (emutls_finish): Finalize emutls control variables.
27723 * toplev.c (compile_file): Move the call to emutls_finish ()
27724 before varpool_assemble_pending_decls ().
27726 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27728 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27729 added to the preprocessor condition.
27731 2010-05-24 Paul Brook <paul@codesourcery.com>
27733 * gengtype-lex.l: Add HARD_REG_SET.
27734 * expr.c (expand_expr_real_1): Record writes to hard registers.
27735 * function.c (rtl_data): Add asm_clobbers.
27736 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27737 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27738 Use crtl->asm_clobbers.
27740 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27742 * doc/makefile.texi (Makefile): Mention stages 'profile'
27743 and 'feedback' for profiledbootstrap.
27745 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27748 * config/i386/i386.c (def_builtin): Properly check
27749 OPTION_MASK_ISA_64BIT.
27751 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27753 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27754 typedefs with different but compatible types. Allow duplicate
27755 typedefs with the same type except for pedantic non-C1X, but give
27756 warning for variably modified types.
27757 * c-typeck.c (tagged_types_tu_compatible_p,
27758 function_types_compatible_p, type_lists_compatible_p,
27759 comptypes_internal): Add parameter different_types_p; set
27760 *different_types_p for different but compatible types. All
27762 (comptypes_check_different_types): New.
27763 * c-tree.h (comptypes_check_different_types): Declare.
27765 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27767 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27768 * jump.c: Include basic-block.h.
27769 * profile.c: Likewise.
27770 * tree-profile.c: Likewise.
27771 * coverage.c: Likewise.
27772 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27773 (optimize_function_for_speed_p): Likewise.
27774 * function.h (optimize_function_for_size_p,
27775 optimize_function_for_speed_p): Moved here from basic-block.h.
27776 * Makefile.in: Update dependencies.
27778 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27780 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27781 before calling make; allow override through $MAKE.
27782 * doc/invoke.texi (Optimize Options): Document override.
27784 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27786 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27787 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27788 (rs6000_mode_dependent_address_ptr): Make static.
27789 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27790 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27793 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27796 * config/i386/i386.c: Make sure that the correct regparm is passed.
27798 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27800 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27801 * sbitmap.c: ...to here to internalize sbitmap element access.
27802 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27803 Explain why basic-block.h is included.
27804 * function.h: Include tm.h for CUMULATIVE_ARGS.
27805 * Makefile.in: Update dependencies.
27807 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27809 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27811 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27812 * sbitmap.c: Include sbitmap.h.
27813 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27814 hard-reg-set.h. Split everything related to regsets out from here...
27815 * regset.h: ...to here. New file.
27816 * df.h: Include regset.h and sbitmap.h.
27817 * tree-flow.h: Likewise.
27818 * cfgloop.h: Likewise.
27819 * except.h: Do not include sbitmap.h. Include hashtab.h.
27820 * cgraph.h: Include vec.h and function.h.
27821 * reload.h (struct insn_chain): Change types of live_throughout
27822 and dead_or_set from regset_head to bitmap_head.
27823 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27824 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27825 spilled_regs from regset_head to bitmap_head to avoid dependency
27827 * sel-sched-ir.h: Include regset.h.
27828 * reload.c: Include df.h before reload.h.
27829 * caller-save.c: Likewise.
27830 * reload1.c: Likewise.
27832 (mark_elimination): Update type of r to bitmap, consistent with
27834 * dominance.c: Include bitmap.h.
27835 * modulo-sched.c: Include df.h.
27836 * cfganal.c: Include bitmap.h and sbitmap.h.
27837 * cfgbuild.c: Include sbitmap.h.
27838 * lcm.c: Include sbitmap.h.
27839 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27840 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27841 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27842 * cselib.c: Include bitmap.h.
27843 * tree-optimize.c: Include regset.h.
27844 * stmt.c: Include bitmap.h.
27845 * Makefile.in: Update dependencies.
27847 2010-05-22 Jan Hubicka <jh@suse.cz>
27849 * cgraph.h (struct varpool_node): Add same_comdat_group.
27850 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27852 (output_varpool): Update call of lto_output_varpool_node.
27853 (input_varpool): Read same_comdat_group pointer.
27854 (input_varpool_1): Fixup same_comdat_group pointer.
27855 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27856 group is needed, all are.
27857 * varpool.c (varpool_remove_node): Remove node from same comdat group
27859 (varpool_analyze_pending_decls): Walk same comdat groups.
27861 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27863 * rtl.h (union rtunion_def): Remove rt_bit member.
27864 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27865 * print-rtl (print_rtx): Do not print the member.
27866 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27867 * gengenrtl.c (type_from_format): Likewise.
27868 (accessor_from_format): Likewise.
27870 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27872 * dbgcnt.c: Include toplev.h instead of errors.h.
27873 * ira-emit.c: Don't include errors.h.
27874 * ira.c: Include toplev.h instead of errors.h.
27875 * lto-compress.c: Include toplev.h instead of errors.h.
27876 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27877 ira.o, dbgcnt.o): Update dependencies.
27879 2010-05-22 Richard Guenther <rguenther@suse.de>
27881 * gimple.c (gimple_types_compatible_p): Check type qualifications
27882 before merging pointer to complete and pointer to incomplete type.
27883 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27884 we use our own resolution algorithm. The gold linker plugin
27885 doesn't do the job we want it to do here.
27887 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27889 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27890 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27891 (sparc_mode_dependent_address_p): New function.
27893 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27895 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27897 * timevar.c: Do not include any core headers.
27898 (timevar_print): De-i18n-ize.
27899 (print_time): Likewise.
27900 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27902 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27904 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27906 (diagnostic_initialize): Initialize x_data not last_function.
27907 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27908 (default_diagnostic_starter): Call
27909 diagnostic_report_current_module not
27910 diagnostic_report_current_function.
27911 (diagnostic_report_diagnostic): Initialize x_data not
27913 (verbatim): Likewise.
27914 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27916 (struct diagnostic_context): Change last_function to x_data.
27917 (diagnostic_auxiliary_data): Replace with
27918 diagnostic_context_auxiliary_data and
27919 diagnostic_info_auxiliary_data.
27920 (diagnostic_last_function_changed, diagnostic_set_last_function,
27921 diagnostic_report_current_function): Move to tree-diagnostic.h.
27922 (print_declaration, dump_generic_node, print_generic_stmt,
27923 print_generic_stmt_indented, print_generic_expr,
27924 print_generic_decl, debug_c_tree, dump_omp_clauses,
27925 print_call_name, debug_generic_expr, debug_generic_stmt,
27926 debug_tree_chain, default_tree_printer): Move to
27927 tree-pretty-print.h.
27928 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27929 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27930 gimple-pretty-print.h.
27931 * pretty-print.c: Don't include tree.h
27932 (pp_base_format): Don't handle %K here.
27933 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27934 * pretty-print.h (text_info): Change abstract_origin to x_data.
27935 (pp_tree_identifier, pp_unsupported_tree,
27936 pp_base_tree_identifier): Move to tree-pretty-print.h.
27937 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27938 tree-pretty-print.h: New files.
27939 * tree-pretty-print.c: Include tree-pretty-print.h.
27940 (percent_K_format): New. Moved from pretty-print.c.
27941 (pp_base_tree_identifier): Move from pretty-print.c.
27942 * c-objc-common.c: Include tree-pretty-print.h.
27943 (c_tree_printer): Handle %K here.
27944 * langhooks.c: Include tree-diagnostic.h.
27945 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27946 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27947 (default_tree_printer): Handle %K using percent_K_format.
27948 (general_init): Use default_tree_diagnostic_starter.
27949 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27950 (free_lang_data): Use default_tree_diagnostic_starter.
27951 * c-pretty-print.c: Include tree-pretty-print.h.
27952 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27953 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27954 * dwarf2out.c: Include tree-pretty-print.h.
27955 * except.c: Include tree-pretty-print.h.
27956 * gimple-pretty-print.c: Include tree-pretty-print.h and
27957 gimple-pretty-print.h.
27958 * gimplify.c: Include tree-pretty-print.h.
27959 * graphite-poly.c: Include tree-pretty-print.h and
27960 gimple-pretty-print.h.
27961 * ipa-cp.c: Include tree-pretty-print.h.
27962 * ipa-inline.c: Include gimple-pretty-print.h.
27963 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27964 * ipa-pure-const.c: Include gimple-pretty-print.h.
27965 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27966 gimple-pretty-print.h.
27967 * ipa-type-escape.c: Include tree-pretty-print.h.
27968 * print-rtl.c: Include tree-pretty-print.h.
27969 * print-tree.c: Include gimple-pretty-print.h.
27970 * sese.c: Include tree-pretty-print.h.
27971 * tree-affine.c: Include tree-pretty-print.h.
27972 * tree-browser.c: Include tree-pretty-print.h.
27973 * tree-call-cdce.c: Include gimple-pretty-print.h.
27974 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27975 * tree-chrec.c: Include tree-pretty-print.h.
27976 * tree-data-ref.c: Include tree-pretty-print.h and
27977 gimple-pretty-print.h.
27978 * tree-dfa.c: Include tree-pretty-print.h.
27979 * tree-if-conv.c: Include tree-pretty-print.h and
27980 gimple-pretty-print.h.
27981 * tree-inline.c: Include tree-pretty-print.h.
27982 * tree-into-ssa.c: Include tree-pretty-print.h and
27983 gimple-pretty-print.h.
27984 * tree-nrv.c: Include tree-pretty-print.h.
27985 * tree-object-size.c: Include tree-pretty-print.h and
27986 gimple-pretty-print.h.
27987 * tree-outof-ssa.c: Include tree-pretty-print.h and
27988 gimple-pretty-print.h.
27989 * tree-parloops.c: Include tree-pretty-print.h and
27990 gimple-pretty-print.h.
27991 * tree-predcom.c: Include tree-pretty-print.h and
27992 gimple-pretty-print.h.
27993 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27994 gimple-pretty-print.h.
27995 * tree-sra.c: Include tree-pretty-print.h.
27996 * tree-ssa-address.c: Include tree-pretty-print.h.
27997 * tree-ssa-alias.c: Include tree-pretty-print.h.
27998 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27999 gimple-pretty-print.h.
28000 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28001 * tree-ssa-copy.c: Include tree-pretty-print.h and
28002 gimple-pretty-print.h.
28003 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28004 * tree-ssa-dce.c: Include tree-pretty-print.h and
28005 gimple-pretty-print.h.
28006 * tree-ssa-dom.c: Include tree-pretty-print.h and
28007 gimple-pretty-print.h.
28008 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28009 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28010 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28011 * tree-ssa-live.c: Include tree-pretty-print.h and
28012 gimple-pretty-print.h.
28013 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28014 gimple-pretty-print.h.
28015 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28016 gimple-pretty-print.h.
28017 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28018 gimple-pretty-print.h.
28019 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28020 gimple-pretty-print.h.
28021 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28022 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28023 * tree-ssa-operands.c: Include tree-pretty-print.h and
28024 gimple-pretty-print.h.
28025 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28026 gimple-pretty-print.h.
28027 * tree-ssa-pre.c: Include tree-pretty-print.h and
28028 gimple-pretty-print.h.
28029 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28030 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28031 gimple-pretty-print.h.
28032 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28033 gimple-pretty-print.h.
28034 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28035 * tree-ssa-ter.c: Include tree-pretty-print.h and
28036 gimple-pretty-print.h.
28037 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28038 * tree-ssa.c: Include tree-pretty-print.h and
28039 gimple-pretty-print.h.
28040 * tree-stdarg.c: Include gimple-pretty-print.h.
28041 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28042 * tree-tailcall.c: Include tree-pretty-print.h and
28043 gimple-pretty-print.h.
28044 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28045 gimple-pretty-print.h.
28046 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28047 gimple-pretty-print.h.
28048 * tree-vect-loop.c: Include tree-pretty-print.h and
28049 gimple-pretty-print.h.
28050 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28051 * tree-vect-slp.c: Include tree-pretty-print.h and
28052 gimple-pretty-print.h.
28053 * tree-vect-stmts.c: Include tree-pretty-print.h and
28054 gimple-pretty-print.h.
28055 * tree-vectorizer.c: Include tree-pretty-print.h.
28056 * tree-vrp.c: Include tree-pretty-print.h and
28057 gimple-pretty-print.h.
28058 * value-prof.c: Include tree-pretty-print.h and
28059 gimple-pretty-print.h.
28060 * var-tracking.c: Include tree-pretty-print.h.
28061 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28062 (tree-diagnostic.o): New dependencies.
28063 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28064 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28065 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28066 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28067 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28068 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28069 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28070 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28071 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28072 tree-ssa-address.o, tree-ssa-loop-niter.o,
28073 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28074 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28075 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28076 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28077 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28078 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28079 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28080 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28081 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28082 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28083 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28084 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28085 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28086 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28087 cfgexpand.o, pretty-print.o): Update dependencies.
28089 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28091 * tree-ssa-structalias.c: Remove tm_p.h from include.
28093 2010-05-21 Jeff Law <law@redhat.com>
28095 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28097 2010-05-21 Jason Merrill <jason@redhat.com>
28099 * tree-eh.c (cleanup_is_dead_in): New.
28100 (lower_try_finally): Don't generate a dead cleanup region.
28101 (lower_cleanup): Likewise.
28103 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28106 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28107 unchain each use from the cyclic next_regno_use chain first.
28109 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28111 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28112 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28113 (real_value_negate, real_value_abs): New prototypes.
28114 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28115 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28116 new include file for interface between MPFR and REAL_VALUE_TYPE.
28117 * real.c: Include realmpfr.h.
28118 (real_arithmetic2): Remove legacy function.
28119 (real_value_negate): New.
28120 (real_value_abs): New.
28121 (mfpr_from_real, real_from_mpfr): Move from here...
28122 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28123 * builtins.c: Include realmpfr.h.
28124 * fold-const.c: Include realmpfr.h.
28125 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28126 (fold_negate_const): Likewise.
28127 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28128 * toplev.c: Include realmpfr.h.
28129 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28130 and real_value_negate.
28131 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28132 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28133 (vfp3_const_double_index): Likewise.
28134 (arm_print_operand): Likewise.
28135 * Makefile.in: Update dependencies.
28137 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28139 * config/s390/s390.c (override_options): Increase the default
28140 of max-completely-peel-times.
28142 2010-05-21 Julian Brown <julian@codesourcery.com>
28143 Mark Mitchell <mark@codesourcery.com>
28145 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28146 sibling calls for Thumb-1.
28147 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28148 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28150 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28151 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28153 (return): New expander.
28154 (*arm_return): New name for ARM return insn.
28155 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28157 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28159 * config.gcc (sparc64-*-rtems*): New target.
28161 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28163 * tree.c (build_function_decl_skip_args): Fix grammar.
28164 (build_function_type_list_1): Fix typos, adjust formatting.
28166 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28168 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28169 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28170 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28171 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28172 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28173 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28174 tree-pretty-print.c, tree-loop-distribution.c,
28175 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28176 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28177 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28178 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28179 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28180 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28181 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28182 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28183 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28184 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28185 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28186 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28187 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28188 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28189 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28190 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28191 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28192 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28193 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28194 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28195 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28196 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28197 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28198 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28199 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28200 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28201 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28202 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28203 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28204 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28205 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28206 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28207 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28208 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28209 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28210 config/bfin/bfin.c: Clean up redundant includes.
28211 * Makefile.in: Update accordingly.
28213 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28215 PR middle-end/44204
28216 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28217 statement has no arguments.
28219 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28222 * varasm.c (emutls_decl): Merge attributes to new decl.
28224 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28226 PR middle-end/44101
28227 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28228 around the uniquized constructor if its type requires a conversion.
28230 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28233 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28234 at -O0 goto_locus of any of the incoming edges differs from
28235 goto_locus of outgoing edge, or gimple_location of any of the
28238 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28240 * ira.c (ira_non_ordered_class_hard_regs): Define.
28241 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28242 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28243 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28244 cost of unaligned hard regs when allocating multi-reg pseudos.
28246 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28248 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28249 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28250 for TARGET_NO_FLOAT.
28251 * config/mips/mips.c (mips_file_start): Expand conditional expression
28252 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28253 (mips_override_options): Move -mno-float override -msoft-float and
28255 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28256 Condition(TARGET_SUPPORTS_NO_FLOAT).
28257 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28258 __mips_no_float here.
28259 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28260 (TARGET_SUPPORTS_NO_FLOAT): Define.
28261 * config/mips/sdemtk.opt: Delete.
28263 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28265 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28267 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28270 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28271 * configure: Regenerate.
28272 * config.in: Regenerate.
28273 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28274 instead of sahf only for 64bit targets.
28276 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28279 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28280 setup_ref_regs for DEBUG_INSNs.
28282 2010-05-20 Jan Hubicka <jh@suse.cz>
28284 PR middle-end/44197
28285 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28287 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28290 * df-scan.c (df_ref_compare): Stabilize sort.
28292 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28294 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28295 argument. Don't use DW_OP_piece if offset is non-zero,
28296 put offset into second DW_OP_bit_piece argument.
28297 (dw_sra_loc_expr): Adjust callers. For memory expressions
28300 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28303 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28304 settings for 16-bit-constant "addo" alternative.
28306 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28308 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28309 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28312 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28313 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28316 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28318 * diagnostic.c (FLOAT, FFS): Don't undefine.
28319 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28320 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28323 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28325 * combine.c (propagate_for_debug): Call make_compound_operation
28326 on the source value.
28327 (try_combine): When implementing a split chosen by find_split_point,
28328 either copy i2src or set it to null. Assert that i2src is not null
28329 before substituting into CALL_INSN_FUNCTION_USAGE.
28331 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28333 * double-int.h (double_int_ior): New function.
28334 * tree.h (build_int_cst_wide_type): Remove.
28335 * tree.c (build_int_cst_wide_type): Remove.
28336 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28337 of build_int_cst_wide_type.
28338 * stor-layout.c (set_sizetype): (Ditto.).
28339 * dojump.c (do_jump): Use build_int_cstu instead of
28340 build_int_cst_wide_type.
28342 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28344 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28345 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28346 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28347 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28348 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28349 propagate the 'data' argument to copy_tree_r.
28350 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28351 Propagate 'data' argument to walk_tree.
28352 (copy_if_shared): New function.
28353 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28354 (unmark_visited): New function.
28355 (unshare_body): Call copy_if_shared instead of doing it manually.
28356 (unvisit_body): Call unmark_visited instead of doing it manually.
28358 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28360 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28361 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28362 * hooks.c: Likewise.
28363 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28364 hook_tree_tree_int_treep_bool_null.
28365 * target.h (struct gcc_target): Update signature of fold_builtin
28367 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28368 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28369 instead of the call expression.
28370 (fold_builtin_call_array): Pass n and argarray directly.
28371 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28373 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28374 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28375 `i' and use it in place of `arity'.
28376 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28377 Dereference `args' directly.
28378 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28380 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28382 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28384 (Directives): Document optional dg-require-effective-target
28387 2010-05-19 Richard Guenther <rguenther@suse.de>
28390 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28392 2010-05-19 Richard Guenther <rguenther@suse.de>
28394 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28395 * common.opt (fwhopr=): New.
28396 * opts.c (common_handle_option): Handle OPT_fwhopr.
28397 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28398 * collect2.c (main): Match -fwhopr*.
28399 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28400 Execute ltrans stage in parallel when jobs is bigger than 1.
28402 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28404 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28405 pentiumpro on Solaris 8/x86 with Sun as.
28406 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28408 (gcc_cv_as_ix86_quad): Check for .quad directive.
28409 * configure: Regenerate.
28410 * config.in: Regenerate.
28411 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28413 2010-05-19 Martin Jambor <mjambor@suse.cz>
28415 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28416 also for indirect edges. Actual printing moved...
28417 (ipa_print_node_jump_functions_for_edge): ...here.
28418 (ipa_compute_jump_functions): Renamed to
28419 ipa_compute_jump_functions_for_edge and made static.
28420 (ipa_compute_jump_functions): New function.
28421 (make_edge_direct_to_target): Check if the number of arguments on
28422 the newly direct edge is the same as the number of parametrs of
28424 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28425 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28426 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28427 analysis functions unconditionally, call the new
28428 ipa_analyze_params_uses on the node instead of every edge.
28430 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28432 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28434 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28435 also checks for a constant int vs. non-constant but
28436 loop-invariant steps.
28437 (find_or_create_group): Change the sort algorithm to only consider
28438 steps that are constant ints.
28439 (idx_analyze_ref): Adopt code to handle a tree instead of a
28440 HOST_WIDE_INT for step.
28441 (gather_memory_references_ref): Handle tree instead of int and be
28442 prepared to see a NULL_TREE.
28443 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28444 prefetches if the step cannot be calculated at compile time.
28445 (issue_prefetch_ref): Issue prefetches for non-constant but
28446 loop-invariant steps.
28448 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28451 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28453 * tree.h (build_call_list): Remove.
28454 * tree.c (build_call_list): Remove.
28456 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28458 * tree.h (build_call_list): Remove.
28459 * tree.c (build_call_list): Remove.
28461 2010-05-18 Jan Hubicka <jh@suse.cz>
28463 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28465 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28467 PR rtl-optimization/43332
28468 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28470 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28472 * tree.h (build_int_cstu): Implement as static inline.
28473 * tree.c (build_int_cstu): Remove function.
28474 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28477 2010-05-18 Richard Guenther <rguenther@suse.de>
28480 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28481 (debug): Initialize from -save-temps.
28482 (collect_execute): Print command-line when verbose.
28483 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28484 for ltrans invocation. Produce -dumpbase flag again.
28485 (process_args): Remove.
28487 * collect2.c (maybe_run_lto_and_relink): Only pass object
28488 files to lto-wrapper.
28489 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28491 2010-05-18 Jan Hubicka <jh@suse.cz>
28493 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28494 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28496 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28499 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28501 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28504 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28507 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28508 rtx_equal_p inline.
28510 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28512 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28513 lto-macho as lto_binary_reader.
28515 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28516 after .section directive; just print it before the directive instead.
28518 2010-05-17 Jan Hubicka <jh@suse.cz>
28520 * cgraph.c (cgraph_create_virtual_clone): Only check
28521 versionable_function_p when not in wpa and checking is enabled.
28522 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28523 there are no more functions to materialize.
28525 2010-05-17 Jan Hubicka <jh@suse.cz>
28527 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28528 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28530 (output_cgraph): Call output_cgraph_opt_summary.
28531 (input_cgrpah): Call input_cgraph_opt_summary.
28532 (output_cgraph_opt_summary_p, output_node_opt_summary,
28533 input_node_opt_summary, input_cgraph_opt_section): New functions.
28534 * lto-section-in.c (lto_section_name): Add cgraphopt.
28535 * tree-inline.c (tree_function_versioning): Handle parm_num.
28536 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28537 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28539 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28541 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28542 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28543 the insn to prefetch ratio heuristic to loops with known trip count.
28545 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28547 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28548 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28549 is far from what is required by the prefetch.
28551 2010-05-17 Jan Hubicka <jh@suse.cz>
28553 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28554 (ipcp_estimate_growth): Likewise.
28555 (ipcp_const_param_count): Likewise.
28556 (ipcp_insert_stage): Likewise.
28557 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28558 (visit_store_addr_for_mod_analysis): Set used flag.
28559 (ipa_detect_param_modifications): Set used flag for SSE params;
28560 update use of walk_stmt_load_store_addr_ops.
28561 (ipa_print_node_params): Print used flag.
28562 (ipa_write_node_info): Stream used flag.
28563 (ipa_read_node_info): Likewise.
28564 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28565 (ipa_is_param_used): New function.
28566 (lto_ipa_fixup_call_notes): Remove unused declaration.
28568 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28571 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28572 * configure: Regenerate.
28573 * config.in: Regenerate.
28574 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28575 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28576 Don't emit whitespace.
28577 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28578 (*rep_movsi): Likewise.
28579 (*rep_movsi_rex64): Likewise.
28580 (*rep_movqi): Likewise.
28581 (*rep_movqi_rex64): Likewise.
28582 (*rep_stosdi_rex64): Likewise.
28583 (*rep_stossi): Likewise.
28584 (*rep_stossi_rex64): Likewise.
28585 (*rep_stosqi): Likewise.
28586 (*rep_stosqi_rex64): Likewise.
28587 (*cmpstrnqi_nz_1): Use {%;} after repz.
28588 (*cmpstrnqi_nz_rex_1): Likewise.
28589 (*cmpstrnqi_1): Likewise.
28590 (*cmpstrnqi_rex_1): Likewise.
28591 (*strlenqi_1): Use {%;} after repnz.
28592 (*strlenqi_rex_1): Likewise.
28593 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28594 (*sync_compare_and_swap<mode>): Likewise.
28595 (sync_double_compare_and_swap<mode>): Likewise.
28596 (*sync_double_compare_and_swapdi_pic): Likewise.
28597 (sync_old_add<mode>): Likewise.
28598 (sync_add<mode>): Likewise.
28599 (sync_sub<mode>): Likewise.
28600 (sync_<code><mode>): Likewise.
28602 2010-05-17 Martin Jambor <mjambor@suse.cz>
28604 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28605 otr_token and polymorphic.
28606 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28607 (cgraph_clone_edge): Copy the above fields.
28608 * tree.c (get_binfo_at_offset): New function.
28609 * tree.h (get_binfo_at_offset): Declare.
28610 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28611 type, reordered items, updated comments.
28612 (union jump_func_value): Added base_type field, reordered fields.
28613 (enum ipa_lattice_type): Moved down in the file.
28614 (struct ipa_param_descriptor): New field polymorphic.
28615 (ipa_is_param_polymorphic): New function.
28616 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28617 (ipa_print_node_jump_functions): Print known type jump functions.
28618 (compute_complex_pass_through): Renamed to...
28619 (compute_complex_assign_jump_func): this.
28620 (compute_complex_ancestor_jump_func): New function.
28621 (compute_known_type_jump_func): Likewise.
28622 (compute_scalar_jump_functions): Create known type and complex ancestor
28624 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28625 flag in the call note accordingly.
28626 (ipa_analyze_call_uses): Renamed to...
28627 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28628 variable var only in the block where it is used.
28629 (ipa_analyze_virtual_call_uses): New function.
28630 (ipa_analyze_call_uses): Likewise.
28631 (combine_known_type_and_ancestor_jfs): Likewise.
28632 (update_jump_functions_after_inlining): Implemented handling of a
28633 number of new jump function types combination.
28634 (print_edge_addition_message): Removed.
28635 (make_edge_direct_to_target): New function.
28636 (try_make_edge_direct_simple_call): Likewise.
28637 (try_make_edge_direct_virtual_call): Likewise.
28638 (update_call_notes_after_inlining): Renamed to...
28639 (update_indirect_edges_after_inlining): this. Moved edge creation for
28640 indirect calls to try_make_edge_direct_simple_call, also calls
28641 try_make_edge_direct_virtual_call for virtual calls.
28642 (ipa_print_node_params): Changed the header message.
28643 (ipa_write_jump_function): Stream also known type jump functions.
28644 (ipa_read_jump_function): Likewise.
28645 (ipa_write_indirect_edge_info): Stream new fields in
28646 cgraph_indirect_call_info.
28647 (ipa_read_indirect_edge_info): Likewise.
28648 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28651 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28653 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28655 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28657 * tree.h (CALL_EXPR_ARGS): Delete.
28658 (call_expr_arglist): Delete.
28659 * tree.c (call_expr_arglist): Delete.
28660 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28661 targetm.fold_builtin.
28662 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28663 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28664 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28665 arglist parameter. Use CALL_EXPR_ARG.
28666 (picochip_expand_builtin_3op): Likewise.
28667 (picochip_expand_builtin_2opvoid): Likewise.
28668 (picochip_expand_array_get): Likewise.
28669 (picochip_expand_array_put): Likewise.
28670 (picochip_expand_array_testport): Likewise.
28671 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28672 rather than arglist.
28673 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28675 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28676 than TREE_VALUE and TREE_CHAIN.
28677 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28678 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28681 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28684 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28685 to have no fallthru edge.
28687 PR middle-end/44102
28688 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28689 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28690 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28691 add BARRIER after previous bb if needed.
28693 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28695 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28697 2010-05-17 Alan Modra <amodra@gmail.com>
28699 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28700 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28701 with copy_reg rtx param.
28702 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28703 Correct cases where code for ABI_V4 did not initialise the reg
28704 used to access frame. Also leave frame_reg_rtx as sp for large
28705 frames that save no regs.
28707 2010-05-17 Martin Jambor <mjambor@suse.cz>
28709 PR middle-end/44133
28710 * tree-sra.c (create_access_replacement): New parameter rename, mark
28711 the replaement for renaming only when it is true.
28712 (get_access_replacement): Pass true in the rename parameter of
28713 create_access_replacement.
28714 (get_unrenamed_access_replacement): New function.
28715 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28716 replacement declaration from it.
28718 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28720 * function.c (try_fit_stack_local, add_frame_space): New static
28722 (assign_stack_local_1): Use them. Look for opportunities to use
28723 space previously wasted on alignment.
28724 * function.h (struct frame_space): New.
28725 (struct rtl_data): Add FRAME_SPACE_LIST member.
28726 * reload1.c (something_was_spilled): New static variable.
28727 (alter_reg): Set it.
28728 (reload): Test it in addition to testing if the frame size changed.
28730 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28732 * config/s390/s390.c: Define sane prefetch settings and activate
28733 flag_prefetch_loop_arrays on -O3.
28734 * config/s390/s390.h: Declare that read can use write prefetch.
28736 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28738 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28741 2010-05-16 Jan Hubicka <jh@suse.cz>
28743 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28744 function body; do not check stdarg field of struct function.
28746 2010-05-16 Jan Hubicka <jh@suse.cz>
28748 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28749 * cgraph.h (cgraph_local_info): Add versionable flag.
28750 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28751 (ipcp_versionable_function_p): Use it.
28752 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28755 2010-05-16 Jan Hubicka <jh@suse.cz>
28757 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28758 clone into hash when it is different from orig.
28759 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28760 * cgraph.h (cgraph_clone_node): Update prototype.
28761 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28762 (lto_cgraph_encoder_delete): Delete body map.
28763 (lto_cgraph_encoder_size): Move to header.
28764 (lto_cgraph_encoder_encode_body_p,
28765 lto_set_cgraph_encoder_encode_body): New.
28766 (lto_output_node): Do not take written_decls argument; output clone_of
28768 (add_node_to): Add include_body_argument; call
28769 lto_set_cgraph_encoder_encode_body on master of the clone.
28770 (add_references): Update use of add_node_to.
28771 (compute_ltrans_boundary): Likewise.
28772 (output_cgraph): Do not create written_decls bitmap.
28773 (input_node): Take nodes argument; stream in clone_of correctly.
28774 (input_cgraph_1): Update use of input_node.
28775 * lto-streamer-out.c (lto_output): Use encoder info to decide
28776 what bodies to output.
28777 * ipa-inline.c (cgraph_clone_inlined_nodes,
28778 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28779 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28780 (lto_cgraph_encoder_size): Define here.
28781 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28784 2010-05-16 Richard Guenther <rguenther@suse.de>
28786 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28788 * ipa-type-escape.c (gate_type_escape_vars): Run when
28789 -fipa-struct-reorg runs.
28790 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28791 * common.opt (fipa-type-escape): Remove.
28793 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28795 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28796 (decode_options): Likewise.
28797 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28799 2010-05-16 Jan Hubicka <jh@suse.cz>
28801 * ipa.c (function_and_variable_visibility): Also bring local all
28804 2010-05-16 Richard Guenther <rguenther@suse.de>
28806 * alias.c (nonoverlapping_memrefs_p): Remove use of
28807 IPA type-escape information.
28809 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28811 * c-common.c (c_common_reswords): Add _Static_assert for C.
28812 * c-parser.c (c_token_starts_declaration,
28813 c_parser_next_token_starts_declaration,
28814 c_parser_static_assert_declaration_no_semi,
28815 c_parser_static_assert_declaration): New.
28816 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28817 Handle static assertions if static_assert_ok.
28818 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28819 c_parser_compound_statement_nostart, c_parser_label,
28820 c_parser_for_statement, c_parser_objc_methodprotolist,
28821 c_parser_omp_for_loop): All callers of
28822 c_parser_declaration_or_fndef changed.
28823 (c_parser_struct_declaration): Handle static assertions.
28824 (c_parser_compound_statement_nostart): Use
28825 c_parser_next_token_starts_declaration and
28826 c_token_starts_declaration to detect start of declarations.
28827 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28830 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28832 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28833 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28834 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28835 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28836 (mmix_function_outgoing_value): Rename to...
28837 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28838 (mmix_function_value_regno_p): Make static.
28839 (mmix_libcall_value): New function.
28840 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28841 mmix_function_value_regno_p): Remove declaration.
28843 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28845 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28846 BUILT_IN_ALLOCA if stack checking is enabled.
28848 2010-05-16 Richard Guenther <rguenther@suse.de>
28850 * var-tracking.c (vars_copy_1): Inline ...
28851 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28852 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28853 (variable_merge_over_cur): Adjust. Merge asserts.
28854 (variable_merge_over_src): Likewise.
28855 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28856 (variable_post_merge_new_vals): Merge asserts.
28857 (variable_post_merge_perm_vals): Likewise.
28858 (find_mem_expr_in_1pdv): Likewise.
28859 (dataflow_set_different_value): Remove.
28860 (onepart_variable_different_p): Merge asserts.
28861 (variable_different_p): Likewise.
28862 (dataflow_set_different_1): Inline ...
28863 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28864 (emit_notes_for_differences_1): Merge asserts.
28866 2010-05-16 Richard Guenther <rguenther@suse.de>
28868 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28869 * optabs.c (libfunc_decl_hash): Likewise.
28870 * varasm.c (emutls_decl): Likewise.
28872 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28874 * c-decl.c: Don't include gimple.h.
28875 (merge_decls): Do not copy gimple_body.
28877 2010-05-15 Jason Merrill <jason@redhat.com>
28879 * c.opt: Add -fnothrow-opt.
28881 2010-05-15 Jan Hubicka <jh@suse.cz>
28883 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28885 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28887 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28889 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28890 * Makefile.in: Add it.
28891 Fix all other Makefile dependencies for changes below.
28892 * tree.h: Include it instead of defining VEC primitives here.
28893 * gimple.h: Likewise.
28895 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28896 * except.h: Include vecir.h, break dependence on tree.h.
28898 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28900 * tree-iterator.c: ...to here.
28901 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28903 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28905 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28906 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28907 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28908 tree-mudflap.h, and target.h.
28909 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28910 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28911 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28912 Add FIXME for why gimple.h is still included (should be unnecessary
28913 since GCC 4.5 gimplification unit-at-a-time).
28914 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28915 * c-pragma.c: Add FIXME for why function.h needs to be included just
28916 for cfun, at front-end level.
28917 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28918 Do not include ggc.h, but include vecprim.h for VEC(char).
28919 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28920 Explain why target.h is included.
28921 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28922 Explain why gimple.h is included.
28923 * c-ppoutput.c: Do not include tm.h.
28924 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28925 * c-parses.c: Explain why rtl.h is included, and that this (and only
28926 this) is also why tm.h must be included.
28927 Do not include except.h.
28928 * c-lang.c: Do not include ggc.h.
28930 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28932 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28934 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28936 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28937 unions by default if those structs and unions have no tags. Do
28938 not condition anonymous struct and unions handling on flag_iso.
28939 Allow anonymous structs and unions for C1X.
28940 (finish_struct): Do not diagnose lack of named fields when
28941 anonymous structs and unions present for C1X. Accept flexible
28942 array members in structure with anonymous structs or unions but no
28943 directly named fields.
28944 * doc/extend.texi (Unnamed Fields): Update.
28946 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28948 * gimple.h (compare_field_offset): Rename into...
28949 (gimple_compare_field_offset): ...this.
28950 * gimple.c (compare_field_offset): Rename into...
28951 (gimple_compare_field_offset): ...this. Compare the full access if
28952 the offset is self-referential.
28953 (gimple_types_compatible_p): Adjust for above renaming.
28954 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28955 DECL_NONADDRESSABLE_P flag of fields before merging them.
28957 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28959 * tree.h (ctor_to_list): Delete.
28960 * tree.c (ctor_to_list): Delete.
28962 2010-05-15 Jan Hubicka <jh@suse.cz>
28964 * ipa-reference.c: Include toplev.h
28965 (is_proper_for_analysis): Only add to all_module_statics
28966 if it is allocated.
28967 (write_node_summary_p, stream_out_bitmap,
28968 ipa_reference_write_optimization_summary,
28969 ipa_reference_read_optimization_summary): New.
28970 (struct ipa_opt_pass_d pass_ipa_reference): Add
28971 optimization summary streaming.
28972 * lto-cgraph.c (referenced_from_this_partition_p,
28973 reachable_from_this_partition_p): New functions.
28974 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28975 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28976 * opts.c (decode_options): Enable ipa_reference.
28977 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28978 * lto-streamer.h (referenced_from_this_partition_p,
28979 reachable_from_this_partition_p): Declare.
28981 2010-05-15 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/44038
28984 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28985 taking the address of a V_C_E of a constant.
28987 2010-05-14 Jan Hubicka <jh@suse.cz>
28989 * tree.h (memory_identifier_string): Remove.
28990 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28991 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28992 statics_not_written.
28993 (ipa_reference_optimization_summary_d): New structure.
28994 (ipa_reference_optimization_summary_t): New type and vector.
28995 (ipa_reference_vars_info_d): Embedd structures instead of using
28997 (reference_vars_to_consider): Remove out of GGC space.
28998 (module_statics_escape): Remove.
28999 (global_info_obstack): Rename to ...
29000 (optimization_summary_obstack): ... this one.
29001 (initialization_status_t): Remove.
29002 (memory_identifier_string): Remove.
29003 (get_reference_vars_info): Fix indenting.
29004 (set_reference_vars_info): Likewise.
29005 (get_reference_optimization_summary): New.
29006 (set_reference_optimization_summary): New.
29007 (get_global_reference_vars_info): Remove.
29008 (ipa_reference_get_read_global): Remove.
29009 (ipa_reference_get_written_global): Remove.
29010 (ipa_reference_get_not_read_global): Update.
29011 (ipa_reference_get_not_written_global): Update.
29012 (is_proper_for_analysis): Outlaw addressable.
29013 (propagate_bits): Update for new datastructures.
29014 (analyze_variable): Remove.
29015 (init_function_info): Update for new datastructures.
29016 (clean_function_local_data): Remove.
29017 (clean_function): Remove.
29018 (copy_global_bitmap): Use optimizations_summary_obstack.
29019 (duplicate_node_data): Duplicate optimization summary only.
29020 (remove_node_data): Remove optimization summary only.
29021 (generate_summary): Do not analyze variables; do not compute
29022 module_statics_escape; do not prune solutions by it.
29023 (read_write_all_from_decl): Fix typos in comments.
29024 (propagate): Doscover readonly and nonaddressable first;
29025 update for new datastructures; share global bitmaps.
29026 * ipa-reference.h (ipa_reference_get_read_global,
29027 ipa_reference_get_written_global): Remove.
29028 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29029 * Makefile.in: Remove ipa-refereference from GT files.
29031 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29034 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29035 for all SYMBOL_REF_DECLs.
29037 2010-05-14 Jan Hubicka <jh@suse.cz>
29039 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29040 (varpool_all_refs_explicit_p): New inline function.
29041 * ipa-reference.c: Update comment.
29042 (module_statics_written): Remove.
29043 (get_static_decl): Remove.
29044 (ipa_init): Do not initialize module_statics_written.
29045 (analyze_function): Likewise.
29046 (generate_summary): Likewise; do not compute module_statics_readonly
29047 and do not update variable flags.
29048 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29049 * ipa.c: Inlucde flags.h
29050 (cgraph_local_node_p): New.
29051 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29052 promote functions to local.
29053 (ipa_discover_readonly_nonaddressable_vars): New function.
29054 (function_and_variable_visibility): Use cgraph_local_node_p.
29055 * varpool.c (varpool_finalize_decl): Set force_output for
29056 DECL_PRESERVE_P vars.
29058 2010-05-14 Jan Hubicka <jh@suse.cz>
29060 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29062 2010-05-14 Richard Guenther <rguenther@suse.de>
29064 PR tree-optimization/44119
29065 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29066 a PHI node necessary.
29068 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29070 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29072 2010-05-14 Jason Merrill <jason@redhat.com>
29075 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29076 (gimple_call_set_nothrow): New.
29077 * gimple.c (gimple_build_call_from_tree): Call it.
29078 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29081 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29082 * gimple.h: Declare it.
29083 * gimple.c (gimple_build_eh_filter): No ops.
29085 2010-05-14 Jan Hubicka <jh@suse.cz>
29087 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29088 nodes already in queue.
29089 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29090 re-enqueueing node.
29092 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29095 * cfgexpand.c (expand_debug_expr): If non-memory op0
29096 has BLKmode, return NULL.
29098 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29100 * config.gcc: Add support for --with-cpu option for bdver1.
29101 * config/i386/i386.h (TARGET_BDVER1): New macro.
29102 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29103 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29104 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29105 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29106 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29107 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29108 (processor_type): Add PROCESSOR_BDVER1.
29109 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29110 processor_type in config/i386/i386.h.
29111 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29112 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29113 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29114 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29115 to emit packed xor instead of packed double/packed integer
29116 xor for SSE and AVX when moving a zero value.
29117 * config/i386/sse.md: Add check for
29118 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29119 movapd/movdqa for SSE and AVX.
29120 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29121 single logical operations i.e and, or and xor instead of packed double
29122 logical operations for SSE and AVX.
29123 * config/i386/i386-c.c (ix86_target_macros_internal):
29124 Add PROCESSOR_BDVER1.
29125 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29126 (has_fma4, has_xop): New.
29127 * config/i386/i386.c (bdver1_cost): New variable.
29128 (m_BDVER1): New macro.
29129 (m_AMD_MULTIPLE): Add m_BDVER1.
29130 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29131 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29132 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29133 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29134 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29135 x86_tune_sse_partial_reg_dependency,
29136 x86_tune_sse_unaligned_load_optimal,
29137 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29138 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29139 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29140 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29141 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29142 Enable/disable for bdver1.
29143 (processor_target_table): Add bdver1_cost.
29144 (cpu_names): Add bdver1.
29145 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29146 processor_alias_table.
29147 (ix86_expand_vector_move_misalign): Change.
29148 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29149 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29150 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29151 of movupd/movdqu for SSE and AVX.
29152 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29153 (ix86_tune_adjust_cost): Add code for bdver1.
29154 (standard_sse_constant_opcode): Add check for
29155 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29156 of packed double xor for SSE and AVX.
29158 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29160 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29161 result to unsigned.
29163 2010-05-14 Tristan Gingold <gingold@adacore.com>
29165 * toplev.c (default_debug_hooks): Remove this variable.
29166 (process_options): Remove assignments to default_debug_hooks.
29168 2010-05-14 Martin Jambor <mjambor@suse.cz>
29170 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29171 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29172 * langhooks.h (struct lang_hooks_for_decls): Removed field
29174 * tree.c (free_lang_data): Remove assignment to
29175 lang_hooks.fold_obj_type_ref.
29176 * tree.def (OBJ_TYPE_REF): Update comment.
29178 2010-05-14 Richard Guenther <rguenther@suse.de>
29180 PR tree-optimization/44124
29181 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29183 2010-05-14 Alan Modra <amodra@gmail.com>
29186 * config/rs6000/rs6000.c (struct machine_function): Reorder
29187 fields for better packing. Add lr_save_state.
29188 (rs6000_ra_ever_killed): Return lr_save_state if set.
29189 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29191 2010-05-13 Jan Hubicka <jh@suse.cz>
29193 * varpool.c (decide_is_variable_needed): Drop code checking
29194 TREE_SYMBOL_REFERENCED.
29196 2010-05-13 Jan Hubicka <jh@suse.cz>
29198 * final.c (output_addr_const): Do not call mark_decl_referenced.
29199 * cgraphunit.c (process_function_and_variable_attributes): Use
29200 mark_needed_node dirrectly.
29201 (assemble_thunk): Do not call mark_decl_referenced.
29203 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29205 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29207 2010-05-13 Jeff Law <law@redhat.com>
29209 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29211 (print_conflicts): Call print_allocno_conflicts.
29213 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29216 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29219 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29221 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29222 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29223 * config/i386/t-mingw-w32: New.
29224 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29226 2010-05-13 Martin Jambor <mjambor@suse.cz>
29228 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29230 * gimple-fold.c (get_base_binfo_for_type): New function.
29231 (gimple_get_relevant_ref_binfo): Likewise.
29232 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29233 (gimple_fold_obj_type_ref): Likewise.
29234 (fold_gimple_call): Simplify condition for folding virtual calls
29235 and call gimple_fold_obj_type_ref.
29236 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29237 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29239 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29241 * config/rs6000/rs6000-protos.h
29242 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29243 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29244 (rs6000_debug_mode_dependent_address)
29245 (rs6000_mode_dependent_address_ptr): Likewise.
29247 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29250 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29252 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29253 * tree-sra.c (create_access_replacement): Call unshare_expr before
29254 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29255 * dwarf2out.c: Include tree-flow.h.
29256 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29257 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29258 Handle DW_OP_bit_piece.
29259 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29260 construct_piece_list, adjust_piece_list): New functions.
29261 (add_var_loc_to_decl): Handle SRA optimized variables.
29262 Adjust for var_loc_note to loc field renaming.
29263 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29264 in VAR_LOCATION note.
29265 (new_loc_descr_op_bit_piece): New function.
29266 (dw_sra_loc_expr): New function.
29267 (dw_loc_list): Use it. Don't handle the last range after the
29268 loop, handle it inside of the loop. Adjust for var_loc_note
29269 to loc field renaming.
29270 (add_location_or_const_value_attribute): Only special case
29271 single entry loc lists if loc is NOTE_P. Adjust for
29272 var_loc_note to loc field renaming.
29273 (dwarf2out_var_location): Don't set newloc->var_loc_note
29274 and newloc->next here.
29276 2010-05-12 Jan Hubicka <jh@suse.cz>
29278 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29280 * cgraph.h (cgraph_only_called_directly_p,
29281 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29282 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29283 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29285 * ipa.c (cgraph_remove_unreachable_nodes): Use
29286 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29288 * tree-inline.c (copy_bb): Check address_taken flag.
29289 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29290 externally_visible flag.
29292 2010-05-12 Jason Merrill <jason@redhat.com>
29296 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29297 * sdbout.c (plain_type_1): Likewise.
29298 * dwarf2out.c (is_base_type): Likewise.
29299 (gen_type_die_with_usage): Likewise. Generate
29300 DW_TAG_unspecified_type for any LANG_TYPE.
29302 2010-05-12 Jan Hubicka <jh@suse.cz>
29304 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29306 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29307 (cgraph_clone_edge): Update.
29308 (cgraph_node_remove_callees): Remove indirect calls too.
29309 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29310 (cgraph_create_indirect_edge): Update prototype.
29311 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29312 is_proper_for_analysis.
29313 (add_new_function, visited_nodes, function_insertion_hook_holder,
29314 get_local_reference_vars_info, mark_address_taken, mark_address,
29315 mark_load, mark_store, check_asm_memory_clobber, check_call,
29316 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29317 (ipa_init): Do not initialize visited_nodes;
29318 function_insertion_hook_holder.
29319 (analyze_variable): Rewrite.
29320 (analyze_function): Rewrite.
29321 (copy_local_bitmap): Remove.
29322 (duplicate_node_dat): Do not duplicate local info.
29323 (generate_summary): Simplify to only walk cgraph.
29324 (write_node_summary_p, ipa_reference_write_summary,
29325 ipa_reference_read_summary): Remove.
29326 (propagate): Do not remove function insertion;
29328 (pass_ipa_reference): NULLify summary handling fields.
29329 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29330 (input_edge): Input ecf_flags.
29331 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29332 (update_indirect_edges_after_inlining): Ignore edges with unknown
29335 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29337 * implicit-zee.c: New file.
29338 * tree-pass.h (pass_implicit_zee): Declare.
29339 * passes.c (init_optimization_passes): Add zee pass.
29340 * common.opt (fzee): New flag.
29341 * timevar.def (TV_ZEE): Define.
29342 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29344 * Makefile.in (implicit-zee.o): Add new build file.
29346 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29347 Nathan Froyd <froydnj@codesourcery.com>
29349 * c-common.c (sync_resolve_params): Remove write-only variable.
29351 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29353 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29354 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29355 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29356 * targhooks.c (default_mode_dependent_address_p): New function.
29357 * targhooks.h (default_mode_dependent_address_p): Declare function.
29358 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29359 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29360 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29361 target hook. Change return type to bool.
29362 * recog.h (mode_dependent_address_p): Change return type to bool.
29364 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29365 Nathan Froyd <froydnj@codesourcery.com>
29367 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29368 build_function_type_2, build_function_type_3): Remove.
29369 (mudflap_init): Use build_function_type_list.
29371 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29372 Nathan Froyd <froydnj@codesourcery.com>
29374 * coverage.c (build_fn_info_value): Call build_constructor instead of
29375 build_constructor_from_list.
29376 (build_ctr_info_value): Likewise.
29377 (build_gcov_info): Likewise.
29379 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29381 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29382 resultant constructor.
29383 (build_constructor_single): Don't set TREE_CONSTANT.
29384 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29386 2010-05-12 Jan Hubicka <jh@suse.cz>
29388 * cgraph.h (struct varpool_node): Add aux.
29389 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29390 * varpool.c (varpool_remove_node): Do not remove initializer.
29391 (varpool_reset_queue): Export.
29392 (varpool_finalize_decl): Volatile vars are forced to be output.
29393 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29395 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29396 process_references, varpool_can_remove_if_no_refs): New functions.
29397 (cgraph_remove_unreachable_nodes): Handle variables too.
29399 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29402 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29404 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29406 PR middle-end/44085
29407 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29408 change value of ORT_TASK.
29409 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29410 (omp_notice_threadprivate_variable): New function.
29411 (omp_notice_variable): Call it for threadprivate variables.
29412 If enclosing ctx is a task, print enclosing task rather than
29413 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29414 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29415 if task has untied clause.
29418 * dwarf2out.c (base_type_die): Don't add name attribute here.
29419 (modified_type_die): Instead of sizetype use
29420 its underlying original type. If a DW_TAG_base_type doesn't
29421 have name added, add __unknown__.
29422 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29423 always call force_type_die instead.
29425 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29427 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29428 for __stack_chk_guard.
29430 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29432 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29433 don't call start_source_file debug hook here...
29434 (finish_options): ... but here, after outputting predefined and
29435 command line defines and undefs.
29437 PR middle-end/44071
29438 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29440 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29441 optimizing away empty bb with no successors, move over its
29442 footer chain to fallthru predecessor.
29443 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29444 (rtl_split_edge): For asm goto call patch_jump_insn even if
29445 splitting fallthru edge.
29448 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29449 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29450 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29451 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29455 * c-parser.c (c_parser_expression): Mark LHS of a comma
29456 expression as read if it is a decl, handled component or
29457 COMPOUND_EXPR with that on the RHS.
29458 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29459 if it is a decl or handled component.
29461 2010-05-11 Jan Hubicka <jh@suse.cz>
29463 * lto-symtab.c (lto_symtab_free): New function.
29464 * lto-streamer.h (lto_symtab_free): Declare.
29466 2010-05-11 Jan Hubicka <jh@suse.cz>
29468 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29469 that if function is needed it is reachable.
29470 (lto_output_node): See if it the function is reachable or referenced.
29471 (output_cgraph): Update call of lto_output_node.
29472 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29474 2010-05-11 Jan Hubicka <jh@suse.cz>
29476 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29479 2010-05-11 Jan Hubicka <jh@suse.cz>
29481 PR tree-optimize/44063
29482 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29484 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29486 (estimate_function_body_sizes): Compute sizes even when disregarding.
29488 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29490 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29492 2010-05-11 Jan Hubicka <jh@suse.cz>
29494 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29495 into every boundary.
29497 2010-05-11 Jan Hubicka <jh@suse.cz>
29499 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29501 2010-05-11 Jan Hubicka <jh@suse.cz>
29503 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29504 lto_streamer_cache_delete): Put nodes into heap.
29505 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29508 2010-05-11 Jan Hubicka <jh@suse.cz>
29510 * cgraphbuild.c (cgraph_rebuild_references): New.
29511 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29512 out extern inlines.
29513 * cgraph.h (cgraph_rebuild_references): Declare.
29514 * tree-inline.c (tree_function_versioning): Use it.
29515 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29517 2010-05-11 Jan Hubicka <jh@suse.cz>
29519 * cgraph.c: Include ipa-utils.h
29520 (cgraph_create_virtual_clone): Update references.
29521 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29523 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29525 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29526 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29529 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29531 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29533 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29535 * gcc.c (execute): For -### don't quote arguments that
29536 contain just alphanumerics and _/-. characters.
29537 * doc/invoke.texi: Document that change for -###.
29540 * df-problems.c (struct dead_debug): Add to_rescan field.
29541 (dead_debug_init): Clear to_rescan field.
29542 (dead_debug_finish): Rescan all debug insns in to_rescan
29543 bitmap and free the bitmap.
29544 (dead_debug_insert_before): Instead of rescanning debug insns
29545 immediately queue their rescanning until dead_debug_finish.
29546 (df_note_bb_compute): After dead_debug_add do continue instead
29549 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29552 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29553 clear also INSN_REG_USE_LIST.
29555 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29557 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29559 2010-05-10 Jan Hubicka <jh@suse.cz>
29561 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29564 2010-05-10 Jan Hubicka <jh@suse.cz>
29566 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29568 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29569 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29570 (lto_streamer_cache_create): Init alloc pool.
29571 (lto_streamer_cache_delete): Free alloc pool.
29572 * lto-streamer.h: Include alloc pool.
29573 (lto_streamer_cache_d): Use alloc pool.
29574 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29576 2010-05-10 Jan Hubicka <jh@suse.cz>
29578 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29579 * cgraphbuild.c: Include except.h
29580 (record_type_list, record_eh_tables): New function.
29581 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29583 2010-05-10 Jan Hubicka <jh@suse.cz>
29585 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29586 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29587 rather than unused.
29589 2010-05-10 Michael Matz <matz@suse.de>
29591 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29592 (can_reassociate_p): Use FLOAT_TYPE_P.
29593 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29594 (vect_force_simple_reduction): ... this.
29595 * tree-parloops.c (gather_scalar_reductions): Use
29596 vect_force_simple_reduction.
29597 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29598 vect_is_simple_reduction, add modify argument, if true rewrite
29599 "a-b" into "a+(-b)".
29600 (vect_is_simple_reduction, vect_force_simple_reduction): New
29602 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29604 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29605 Vladimir Makarov <vmakarov@redhat.com>
29607 PR rtl-optimization/44012
29608 * ira-build.c (remove_unnecessary_allocnos): Nullify
29609 regno_allocno_map of the removed allocno.
29611 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29613 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29615 * configure: Regenerate.
29617 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29619 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29621 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29622 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29624 * configure: Regenerate.
29626 2010-05-10 Richard Guenther <rguenther@suse.de>
29628 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29629 marked if the entry identifier is marked.
29631 2010-05-10 Richard Guenther <rguenther@suse.de>
29633 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29634 (handle_fnspec_attribute): New function.
29635 * gimple.h (gimple_call_return_flags): Declare.
29636 (gimple_call_arg_flags): Likewise.
29637 * gimple.c (gimple_call_arg_flags): New function.
29638 (gimple_call_return_flags): Likewise.
29639 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29640 New argument flags.
29641 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29642 return value flags.
29643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29644 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29646 (make_heapvar_for): ... this new function.
29647 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29648 (handle_lhs_call): Likewise.
29649 (find_func_aliases): Adjust.
29651 2010-05-10 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/44050
29654 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29656 2010-05-10 Wei Guozhi <carrot@google.com>
29659 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29661 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29664 * c-typeck.c (lookup_field): Take a type directly. Update
29666 (build_component_ref): Update call to lookup_field.
29667 (set_init_label): Use lookup_field to find initialized field.
29668 Handle returned list of fields like a sequence of designators.
29670 2010-05-09 Richard Guenther <rguenther@suse.de>
29672 PR middle-end/44024
29673 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29674 handle &FUNCTION_DECL.
29676 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29679 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29680 structures and unions recursively.
29681 (detect_field_duplicates): Move duplicate detection with a hash to
29682 detect_field_duplicates_hash. Always use a hash if anonymous
29683 structures or unions are present.
29684 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29687 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29690 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29691 detect Atom, Core 2 and Core i7.
29693 2010-05-09 Richard Guenther <rguenther@suse.de>
29695 * gcc.c (store_arg): Handle temporary file deletion for
29698 2010-05-09 Richard Guenther <rguenther@suse.de>
29700 PR middle-end/44043
29701 * ipa-inline.c (estimate_function_body_sizes): Return after
29702 disregarding inline limits.
29704 2010-05-09 Richard Guenther <rguenther@suse.de>
29706 * gcc.c (store_arg): Revert last change.
29708 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29710 PR middle-end/28685
29711 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29712 (optimize_ops_list): Call it.
29714 2010-05-08 Richard Guenther <rguenther@suse.de>
29716 PR tree-optimization/44030
29717 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29718 NECESSARY flag if we propagate from a inserted expression.
29720 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29722 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29723 domain types as equal if they are both PLACEHOLDER_EXPRs.
29725 2010-05-08 Richard Guenther <rguenther@suse.de>
29727 * lto-wrapper.c (run_gcc): Remove linker output from
29728 command line for LTRANS invocation.
29730 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29732 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29733 lto-macho as lto_binary_reader.
29734 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29735 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29736 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29737 in lto_start and lto_end calls.
29738 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29740 (scan_prog_file): Update is_elf_or_coff call.
29741 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29743 * collect2.c (main): Fix enum comparison.
29745 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29747 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29748 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29749 and TARGET_ASM_LTO_END.
29750 * darwin.c: Include obstack.h and lto-streamer.h.
29751 (lto_section_names_offset, lto_section_names_obstack,
29752 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29754 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29755 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29756 to a temporary file.
29757 (darwin_asm_lto_end): New function. Restore asm_out_file.
29758 (darwin_asm_named_section): For LTO sections, replace the name with
29759 the offset of the section name in a string table, and build this
29761 (darwin_file_start): Initialize global vars for LTO support.
29762 (darwin_file_end): If output to asm_out_file was redirected, append it
29763 to the proper asm_out_file here. Add the section names section.
29765 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29767 * c-pragma.c (pending_weak_d, pending_weak): New.
29768 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29769 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29770 handle_pragma_weak): Update the uses of pending_weaks.
29772 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29774 PR documentation/44016
29775 * doc/standards.texi (Standards): Link to unversioned
29776 cxx0x_status.html page.
29778 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29781 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29782 in addition to TREE_USED, to avoid "set but unused" warnings.
29784 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29786 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29787 (is_loop_prefetching_profitable): Do not insert prefetches
29788 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29789 times the prefetch ahead distance.
29791 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29793 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29794 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29795 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29798 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29800 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29801 a diagnostic info when the insn-to-mem ratio is too small.
29803 2010-05-07 Richard Guenther <rguenther@suse.de>
29805 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29807 (store_arg): Queue temp_filename for deletion instead of
29808 the whole argument.
29810 2010-05-07 Richard Guenther <rguenther@suse.de>
29812 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29813 (run_gcc): Handle LTRANS phase invocation.
29814 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29816 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29818 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29819 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29821 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29825 2010-05-07 Richard Guenther <rguenther@suse.de>
29827 PR tree-optimization/44020
29828 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29829 code when PRE is not yet initialized.
29831 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29833 * config/mips/dbxmdebug.h: Remove.
29834 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29836 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29838 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29839 with null pointer and also warn about ordered comparison of zero with
29840 pointer if -Wextra.
29842 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29844 * graphite-blocking.c
29845 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29846 * graphite-clast-to-gimple.c
29847 (clast_to_gcc_expression): Same.
29848 (precision_for_value): Same.
29849 (precision_for_interval): Same.
29850 (gcc_type_for_interval): Same.
29851 (graphite_create_new_guard): Same.
29852 (compute_bounds_for_level): Same.
29853 (graphite_create_new_loop_guard): Same.
29854 * graphite-interchange.c
29855 (build_linearized_memory_access): Same.
29856 (pdr_stride_in_loop): Same.
29857 (memory_strides_in_loop_1): Same.
29858 (memory_strides_in_loop): Same.
29859 (extend_scattering): Same.
29860 (psct_scattering_dim_for_loop_depth): Same.
29861 (pbb_number_of_iterations): Same.
29863 (debug_iteration_domains): Same.
29865 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29866 (ppl_set_inhomogeneous_gmp): Same.
29867 (ppl_strip_loop): Same.
29868 (ppl_lexico_compare_linear_expressions): Same.
29869 (ppl_read_polyhedron_matrix): Same.
29870 (ppl_max_for_le_pointset): Same.
29872 (ppl_read_polyhedron_matrix): Same.
29873 (tree_int_to_gmp): Same.
29874 (gmp_cst_to_tree): Same.
29875 (ppl_set_inhomogeneous): Same.
29876 (ppl_set_inhomogeneous_tree): Same.
29877 (ppl_set_coef): Same.
29878 (ppl_set_coef_tree): Same.
29879 * graphite-sese-to-poly.c
29880 (build_pbb_scattering_polyhedrons): Same.
29881 (build_scop_scattering): Same.
29882 (scan_tree_for_params_right_scev): Same.
29883 (scan_tree_for_params): Same.
29884 (find_params_in_bb): Same.
29885 (find_scop_parameters): Same.
29886 (add_upper_bounds_from_estimated_nit): Same.
29887 (build_loop_iteration_domains): Same.
29888 (add_condition_to_domain): Same.
29889 (pdr_add_memory_accesses): Same.
29891 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29893 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29894 CLooG's value_* macros to their respective mpz_* counterparts.
29895 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29896 (graphite_create_new_loop_guard): Same.
29897 * graphite-interchange.c (build_linearized_memory_access): Same.
29898 (pdr_stride_in_loop): Same.
29899 (memory_strides_in_loop_1): Same.
29900 (1st_interchange_profitable_p): Same.
29901 * graphite-poly.c (extend_scattering): Same.
29902 (psct_scattering_dim_for_loop_depth): Same.
29903 (pbb_number_of_iterations): Same.
29904 (pbb_number_of_iterations_at_time): Same.
29905 * graphite-poly.h (new_1st_loop): Same.
29906 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29907 (oppose_constraint): Same.
29908 (insert_constraint_into_matrix): Same.
29909 (ppl_set_inhomogeneous_gmp): Same.
29910 (ppl_set_coef_gmp): Same.
29911 (ppl_strip_loop): Same.
29912 (ppl_lexico_compare_linear_expressions): Same.
29913 (ppl_max_for_le_pointset): Same.
29914 (ppl_min_for_le_pointset): Same.
29915 (ppl_build_realtion): Same.
29916 * graphite-ppl.h (gmp_cst_to_tree): Same.
29917 (ppl_set_inhomogeneous): Same.
29918 (ppl_set_inhomogeneous_tree): Same.
29919 (ppl_set_coef): Same.
29920 (ppl_set_coef_tree): Same.
29921 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29922 (build_scop_scattering): Same.
29923 (add_value_to_dim): Same.
29924 (scan_tree_for_params_right_scev): Same.
29925 (scan_tree_for_params_int): Same.
29926 (scan_tree_for_params): Same.
29927 (find_params_in_bb): Same.
29928 (find_scop_parameters): Same.
29929 (add_upper_bounds_from_estimated_nit): Same.
29930 (build_loop_iteration_domains): Same.
29931 (create_linear_expr_from_tree): Same.
29932 (add_condition_to_domain): Same.
29933 (pdr_add_memory_accesses): Same.
29935 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29936 Jason Merrill <jason@redhat.com>
29938 * c-common.c (c_common_reswords): Add nullptr.
29939 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29940 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29941 (gen_type_die_with_usage): Likewise.
29942 * dbxout.c (dbxout_type): Likewise.
29943 * sdbout.c (plain_type_1): Likewise.
29945 2010-05-06 Jason Merrill <jason@redhat.com>
29947 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29948 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29950 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29952 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29953 stripping WITH_SIZE_EXPR.
29954 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29957 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29959 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29960 list of obsolete configurations.
29961 Disabled check for obsolete configurations.
29962 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29963 Removed support for previous versions.
29964 * config/mips/iris.h: Removed.
29965 * config/mips/iris5.h: Removed.
29966 * config/mips/iris6.h: Merged old iris.h contents.
29967 (TARGET_IRIX): Removed.
29968 (DRIVER_SELF_SPECS): Removed mabi=32.
29969 (IDENT_ASM_OP): Removed undef.
29970 (STARTFILE_SPEC): Removed mabi=32.
29971 (ENDFILE_SPEC): Likewise.
29972 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29973 (MACHINE_TYPE): Update for IRIX 6.5.
29974 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29975 TARGET_IRIX by TARGET_IRIX6.
29976 (mips_file_start): Likewise.
29977 (mips_output_external): Remove IRIX 5/6 O32 support.
29978 (mips_output_function_prologue): Likewise.
29979 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29981 (TARGET_CPU_CPP_BUILTINS): Likewise.
29982 (TARGET_IRIX): Removed.
29983 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29984 (MULTILIB_DIRNAMES): Removed 32.
29985 (MULTILIB_OSDIRNAMES): Removed ../lib.
29986 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29987 (Specific, mips-sgi-irix5): Document removal.
29988 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29989 Remove references to older IRIX 6 releases and the O32 ABI.
29991 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29994 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29995 instead of DF_REF_REAL_REG.
29997 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30000 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30001 handling to still return true for x64 targets.
30003 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30005 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30007 2010-05-06 Jan Hubicka <jh@suse.cz>
30009 PR tree-optimization/43791
30010 * ipa-inline.c (update_caller_keys): Remove bogus
30011 disregard_inline_limits check.
30013 2010-05-06 Michael Matz <matz@suse.de>
30015 PR tree-optimization/43984
30016 * tree-ssa-pre.c (inserted_phi_names): Remove.
30017 (inserted_exprs): Change to bitmap.
30018 (create_expression_by_pieces): Set bits, don't append to vector.
30019 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30020 (eliminate): Don't look at inserted_phi_names, remove deleted
30021 insns from inserted_exprs.
30022 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30023 (init_pre, fini_pre): Allocate and free bitmaps.
30024 (execute_pre): Insert insns on edges before elimination.
30026 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30028 * tree.c (initializer_zerop): Handle STRING_CST.
30030 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30033 * doc/invoke.texi (Wimplicit): Document as C only.
30034 * opts.c (common_handle_option): Add argument kind.
30035 (handle_option): Rename as read_cmdline_option. Factor out code to...
30036 (handle_option): ... here. New.
30037 (handle_options): Rename as read_cmdline_options.
30038 (decode_options): Update call.
30039 (set_option): Use option index instead of option pointer. Classify
30040 diagnostics correctly.
30041 (enable_warning_as_error): Call handle_option.
30042 * opts.h (set_option): Update declaration.
30043 (handle_option): Declare.
30044 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30045 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30046 * c-opts.c (set_Wimplicit): Delete.
30047 (c_family_lang_mask): New static constant.
30048 (c_common_handle_option): Add argument kind. Use handle_option
30049 instead of set_Wimplicit.
30050 (c_common_post_options): warn_implicit and warn_implicit_int
30051 are disabled by default.
30052 * c-common.c (warn_implicit): Do not define here.
30053 * c-common.h (warn_implicit): Do not declare here.
30054 (c_common_handle_option): Update declaration.
30055 * lto-opts.c (lto_reissue_options): Update call to set_option.
30057 2010-05-06 Richard Guenther <rguenther@suse.de>
30059 PR tree-optimization/43571
30060 * domwalk.c (walk_dominator_tree): Walk the dominator
30061 sons in more optimal order.
30063 2010-05-06 Richard Guenther <rguenther@suse.de>
30065 PR tree-optimization/43934
30066 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30067 (stmt_cost): Likewise.
30068 (extract_true_false_args_from_phi): New helper.
30069 (determine_max_movement): For PHI nodes verify we can hoist them
30070 and compute their cost.
30071 (determine_invariantness_stmt): Handle PHI nodes.
30072 (move_computations_stmt): Likewise. Hoist PHI nodes in
30073 if-converted form using COND_EXPRs.
30074 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30075 (tree_ssa_lim): Likewise.
30076 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30077 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30079 2010-05-06 Richard Guenther <rguenther@suse.de>
30081 PR tree-optimization/43987
30082 * tree-ssa-structalias.c (could_have_pointers): For possibly
30083 address-taken variables force pointers to be recorded.
30084 (create_variable_info_for_1): Likewise.
30085 (push_fields_onto_fieldstack): Pass in wheter all fields
30086 must have pointers.
30087 (find_func_aliases): Query types instead of vars whether
30088 they contain pointers where appropriate.
30090 2010-05-06 Jan Hubicka <jh@suse.cz>
30092 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30093 (record_reference, mark_address, mark_load, mark_store): Record
30095 (record_references_in_initializer): Update call of record_references.
30096 (rebuild_cgraph_edges): Remove all references before rebuiding.
30097 * cgraph.c (cgraph_create_node): Clear ref list.
30098 (cgraph_remove_node): Remove references.
30099 (dump_cgraph_node): Dump references.
30100 (cgraph_clone_node): Clone references.
30101 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30102 (struct cgraph_node, varpool_node): Add ref_lst.
30103 * ipa-ref.c: New file.
30104 * ipa-ref.h: New file.
30105 * ipa-ref-inline.h: New file.
30106 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30107 (referenced_from_other_partition_p): New function.
30108 (lto_output_varpool_node): Take set arugment; call
30109 referenced_from_other_partition.
30110 (lto_output_ref): New.
30111 (add_references): New.
30112 (output_refs): New.
30113 (output_cgraph): Compute boundary based on references; output refs.
30114 (output_varpool): Accept cgraph_node_set argument.
30117 (input_cgraph): Call input_refs.
30118 * lto-section-in.c (lto_section_name): Add refs.
30119 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30120 (ipa-ref.o): New file.
30121 * varpool.c (varpool_node): Clear ipa ref list.
30122 (varpool_remove_node): Remove references.
30123 (dump_varpool_node): Dump references.
30124 (varpool_assemble_decl): Only compile finalized ones.
30125 (varpool_extra_name_alias): Initialize ref list.
30126 * lto-streamer.c (lto-get_section_name): Add .refs section.
30127 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30128 (referenced_from_other_partition_p): Declared.
30130 2010-05-06 Ira Rosen <irar@il.ibm.com>
30132 PR tree-optimization/43901
30133 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30134 type is not NULL if it's transformation phase, and return
30135 FALSE if it's analysis.
30136 (vectorizable_conversion, vectorizable_operation,
30137 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30139 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30141 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30143 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30145 * config/mips/mips-protos.h
30146 (mips_small_register_classes_for_mode_p): Delete prototype.
30148 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30150 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30151 * config/arm/arm.c (multiple_operation_profitable_p,
30152 compute_offset_order): New static functions.
30153 (load_multiple_sequence, store_multiple_sequence): Use them.
30154 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30155 memory offsets, not register numbers.
30156 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30158 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30160 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30161 (get_pending_sizes, put_pending_size, put_pending_sizes):
30162 Update the uses of pending_sizes.
30163 * c-decl.c (store_parm_decls): Likewise.
30164 * c-tree.h (struct c_arg_info): Likewise.
30165 * tree.h: Update the prototype for get_pending_sizes and
30168 2010-05-05 Jason Merrill <jason@redhat.com>
30171 * c-common.c (handle_aligned_attribute): Respect
30172 ATTR_FLAG_TYPE_IN_PLACE.
30175 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30176 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30177 (TARGET_INITIALIZER): Use it.
30178 * c-common.c (attribute_takes_identifier_p): Call it.
30179 * c-common.h: Update prototype.
30180 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30181 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30183 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30186 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30187 DW_ID_down_case for Fortran compilation units.
30189 2010-05-05 Jan Hubicka <jh@suse.cz>
30191 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30194 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30196 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30197 a variable-sized RESULT_DECL.
30199 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30201 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30203 2010-05-05 Jason Merrill <jason@redhat.com>
30206 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30208 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30210 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30211 Jakub Jelinek <jakub@redhat.com>
30214 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30215 (dead_debug_init, dead_debug_finish): New functions.
30216 (dead_debug_add, dead_debug_insert_before): Likewise.
30217 (df_note_bb_compute): Initialize a dead_debug object, add dead
30218 debug uses to it, insert debug bind insns before death insns,
30219 reset debug insns that refer to pending uses at the end.
30220 * rtl.h (make_debug_expr_from_rtl): New prototype.
30221 * varasm.c (make_debug_expr_from_rtl): New function.
30223 2010-05-05 Jan Hubicka <jh@suse.cz>
30225 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30226 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30227 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30228 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30229 lto_varpool_encoder_encode_initializer_p,
30230 lto_set_varpool_encoder_encode_initializer): New functions.
30231 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30232 call output_varpool.
30233 (input_varpool_node): Do not always set analyzed.
30234 (input_cgraph_1): Return vector of cgraph nodes.
30235 (input_varpool_1): Return vector of varpools.
30236 (input_cgraph): Free the vectors.
30237 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30238 output only initializers needed.
30239 (lto_output): Only call output_cgraph.
30240 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30241 * lto-section-out.c (lto_new_out_decl_state): Initialize
30242 state->varpool_node_encoder.
30243 * lto-streamer.h (lto_varpool_encoder_d): New.
30244 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30245 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30246 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30247 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30248 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30250 (output_varpool, input_varpool): Remove declarations.
30252 2010-05-05 Jan Hubicka <jh@suse.cz>
30254 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30255 with body can prevail.
30257 2010-05-05 Jan Hubicka <jh@suse.cz>
30259 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30262 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30264 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30266 * gengtype.h (erro_at_line): Constify pos argument.
30268 * gengtype.c: Include hashtab.h.
30269 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30270 (error_at_line): Constify pos argument.
30271 (do_typedef): Initialize p->opt field.
30272 (get_file_gtfilename): Fix comment typo.
30273 (struct walk_type_data): Constify line field.
30274 (get_output_file_for_structure): New function.
30275 (write_local_func_for_structure): Constify orig_s argument.
30276 Use get_output_file_for_structure.
30277 (write_func_for_structure): Use get_output_file_for_structure.
30278 (INDENT): New define.
30279 (dump_pair, dump_type, dump_type_list, dump_typekind)
30280 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30281 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30283 (seen_types): New variable.
30284 (main): New variable do_dump. Process "-d" command line option.
30285 Call dump_everything if dump requested.
30287 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30289 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30290 in a temporary instead of invoking the macro multiple times.
30291 (track_expr_p): Likewise.
30293 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30295 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30297 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30298 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30299 conditions for printing notes.
30300 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30301 true, update documentation.
30302 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30304 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30307 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30310 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30313 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30314 (*sse_prologue_save_insn1): Likewise.
30315 (SSE prologue save splitter): Likewise.
30317 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30319 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30320 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30321 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30322 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30323 all decls. Call it on DECL_FIELD_OFFSET of fields.
30324 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30325 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30327 2010-05-04 Martin Jambor <mjambor@suse.cz>
30329 * tree-sra.c (build_access_from_expr_1): The first parameter type
30330 changed to simple tree.
30331 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30332 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30334 (build_accesses_from_assign): Removed all parameters except for a
30335 simple gimple statement. Now returns a simple bool.
30336 (scan_function): All non-analysis parts moved to separate functions
30337 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30338 parameters and updated both callers.
30339 (sra_modify_expr): Removed parameter data.
30340 (sra_modify_function_body): New function.
30341 (perform_intra_sra): Call sra_modify_function_body to modify the
30343 (replace_removed_params_ssa_names): Parameter data changed into
30344 adjustments vector.
30345 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30346 changed the parameter dont_convert to convert with the opposite
30348 (sra_ipa_modify_assign): Parameter data changed into adjustments
30349 vector, return value changed to bool.
30350 (ipa_sra_modify_function_body): New function.
30351 (sra_ipa_reset_debug_stmts): Updated a comment.
30352 (modify_function): Use ipa_sra_modify_function_body to modify function
30355 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30357 PR middle-end/43671
30358 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30359 (canon_true_dependence): Likewise.
30360 (write_dependence_p): Likewise.
30362 2010-05-04 Jan Hubicka <jh@suse.cz>
30364 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30365 * cgraphbuild.c: Include ipa-utils.h
30366 (record_reference_ctx): New struct.
30367 (record_reference): Simplify to work on initializers; not statements.
30368 (mark_address, mark_load, mark_store): New.
30369 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30370 walk PHI nodes too.
30371 (record_references_in_initializer): Update use of record_reference.
30372 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30373 walk PHI nodes too.
30375 2010-05-04 Jan Hubicka <jh@suse.cz>
30377 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30378 node will be removed anyway.
30379 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30380 relink aliases of node into prevailing node.
30381 * varpool.c (varpool_remove_node): Remove aliases properly;
30382 when removing node, remove all its aliases too; remove DECL_INITIAL
30383 of removed node; ggc_free the varpool node.
30385 2010-05-04 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/43879
30388 * tree-ssa-structalias.c (alias_get_name): Use
30389 DECL_ASSEMBLER_NAME if available.
30390 (create_function_info_for): Return the varinfo node.
30391 (ipa_pta_execute): Associate same-body aliases and extra names
30392 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30394 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30396 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30398 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30401 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30402 only if HONOR_REG_ALLOC_ORDER is not defined.
30404 2010-05-04 Richard Guenther <rguenther@suse.de>
30406 PR tree-optimization/43949
30407 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30410 2010-04-26 Jason Merrill <jason@redhat.com>
30412 * c.opt (-fstrict-enums): New.
30413 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30415 2010-05-03 David Ung <davidu@mips.com>
30416 James E. Wilson <wilson@codesourcery.com>
30418 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30419 emit the trap instruction before the divide for TUNE_74K.
30421 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30423 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30424 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30425 based on the above, for new target hook.
30427 * hooks.c (hook_bool_mode_true): New generic hook.
30428 * hooks.h (hook_bool_mode_true): Add prototype.
30430 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30432 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30433 target hook, set to hook_bool_mode_false.
30434 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30435 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30436 with targetm.small_register_classes_for_mode_p.
30437 (find_reusable_reload): Likewise.
30438 (combine_reloads): Likewise.
30439 * reload1.c (reload_as_needed): Likewise.
30440 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30441 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30442 dead_or_predicable): Likewise.
30443 * regmove.c (optimize_reg_copy_1): Likewise.
30444 * calls.c (prepare_call_address): Likewise.
30445 (precompute_register_parameters): Likewise.
30447 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30449 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30450 implementation of the hook that considers all register classes
30451 small except for SH64.
30452 (sh_override_options): Use the new hook.
30453 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30456 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30458 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30459 implementation of the hook that considers all register classes
30461 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30464 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30466 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30467 implementation of the hook that considers all register classes
30469 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30472 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30474 * config/m32c/m32c.h: Likewise.
30475 * config/pdp11/pdp11.h: Likewise.
30476 * config/avr/avr.h: Likewise.
30477 * config/xtensa/xtensa.h: Likewise.
30478 * config/m68hc11/m68hc11.h: Likewise.
30479 * config/mn10300/mn10300.h: Likewise.
30480 * config/mcore/mcore.h: Likewise.
30481 * config/h8300/h8300.h: Likewise.
30482 * config/bfin/bfin.h: Likewise.
30484 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30485 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30487 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30489 * double-int.h (tree_to_double_int): Remove macro.
30490 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30491 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30492 (tree_to_double_int): New function.
30493 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30495 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30497 2010-05-03 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/43971
30500 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30501 constraints in the !flag_delete_null_pointer_checks case.
30503 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30506 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30507 result mode matches original rtl mode.
30509 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30512 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30514 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30516 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30517 when processing flag options.
30519 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30521 * gcov-iov.c (main): Change format string placeholder
30522 from %#08x to 0x%08x.
30523 * genchecksum.c (dosum): Change format string placeholder
30524 from %#02x to 0x%02x.
30526 2010-05-02 Richard Guenther <rguenther@suse.de>
30528 PR tree-optimization/43879
30529 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30531 2010-05-02 Bruno Haible <bruno@clisp.org>
30533 * doc/extend.texi (Function Attributes): Fix a typo.
30535 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30538 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30539 placeholder from 0x%x to %#x.
30540 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30541 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30542 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30543 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30544 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30545 * config/i386/i386.c (ix86_target_string): Ditto.
30546 * config/i386/i386.c (output_pic_addr_const): Ditto.
30547 (print_operand): Ditto.
30549 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30551 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30552 placeholder from 0x%x to %#x.
30553 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30554 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30555 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30556 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30557 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30558 * optc-gen.awk: Ditto.
30559 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30560 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30561 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30562 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30564 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30566 * target.h (struct calls): Add function_value_regno_p field.
30567 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30568 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30569 * targhooks.c (default_function_value_regno_p): New function.
30570 * targhooks.h (default_function_value_regno_p): Declare function.
30571 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30572 * builtins.c. (apply_result_size): (Ditto.).
30573 * combine.c. (likely_spilled_retval_p): (Ditto.).
30574 * mode-switching.c. Include 'target.h'.
30575 (create_pre_exit): Use function_value_regno_p hook.
30576 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30577 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30578 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30580 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30581 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30582 (ix86_function_value_regno_p): Declare as static, change argument
30583 type to const unsigned int.
30584 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30586 2010-05-01 Richard Guenther <rguenther@suse.de>
30588 PR tree-optimization/43949
30589 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30591 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30593 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30595 * rtl.h (CONST_DOUBLE_P): Define.
30596 (rtx_to_double_int): Declare.
30597 * emit-rtl.c (rtx_to_double_int): New function.
30598 * dwarf2out.c (insert_double): New function.
30599 (loc_descriptor, add_const_value_attribute): Clean up, use
30600 rtx_to_double_int and insert_double functions.
30602 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30604 * doc/extend.texi (Inline): Add missing return keyword to examples.
30605 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30608 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30610 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30611 the variable part of the offset as well. Use highest_pow2_factor for
30612 all alignment checks.
30614 2010-04-30 Richard Guenther <rguenther@suse.de>
30616 PR tree-optimization/43879
30617 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30620 2010-04-30 Jan Hubicka <jh@suse.cz>
30622 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30624 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30626 2010-04-30 Jan Hubicka <jh@suse.cz>
30628 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30630 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30631 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30632 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30633 cgraph_node_set_needs_ltrans_p): Remove.
30635 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30637 * sdbout.c: Include vec.h, do not include varray.h.
30638 (deferred_global_decls, sdbout_global_decl,
30639 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30640 * toplev.c: Do not include varray.h.
30641 (dump_memory_report): Do not dump VARRAY statistics.
30642 * gengtype.c (open_base_file): Ignore varray.h.
30643 * Makefile.in: Update for abovementioned changes.
30644 Remove all traces of varray.c and varray.h.
30645 * varray.c: Remove file.
30646 * varray.h: Remove file.
30648 2010-04-30 Jan Hubicka <jh@suse.cz>
30650 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30653 2010-04-30 Jan Hubicka <jh@suse.cz>
30655 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30658 2010-04-30 Richard Guenther <rguenther@suse.de>
30660 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30661 constraints for CONSTRUCTOR.
30663 2010-04-30 Richard Guenther <rguenther@suse.de>
30666 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30667 first after all lowering passes.
30669 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30671 * toplev.c: Include varray.h for statistics dumping.
30672 * tree.h: Do not declare varray_head_tag.
30673 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30674 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30675 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30676 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30677 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30678 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30679 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30680 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30682 * Makefile.in: Update for abovementioned changes.
30684 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30687 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30689 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30691 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30692 Use this function to do machine-specific conversion.
30693 (picochip_legitimize_reload_address): Likewise.
30694 (picochip_legitimate_address_p): Check valid base register only if
30696 (picochip_check_conditional_copy): Check for modw only if opnd is
30698 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30699 to call the function in c.
30700 * config/picochip/picochip-protos.h
30701 (picochip_legitimize_reload_address): Define.
30702 * config/picochip/picochip.md (supported_compare1): Define.
30704 2010-04-30 Jan Hubicka <jh@suse.cz>
30706 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30707 (cgraph_global_info): Remove inlined.
30708 (LTO_cgraph_tag_names): Remove.
30709 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30710 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30711 simplify cgraph tags and document.
30712 (lto_output_node): Use only LTO_cgraph_unavail_node and
30713 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30714 for_functions_valid, global info, process and output flags.
30715 (input_overwrite_node): Initialize estimated stack size and
30716 estimated growth. Do not read flags we no longer store.
30717 (input_node): Likewise do not read info no longer stored.
30718 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30721 2010-04-30 Richard Guenther <rguenther@suse.de>
30723 PR tree-optimization/43879
30724 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30725 handle non-zero initializers.
30727 2010-04-30 Richard Guenther <rguenther@suse.de>
30729 * builtins.c (fold_builtin_1): Delete free (0).
30731 2010-04-29 Jan Hubicka <jh@suse.cz>
30733 * gengtype.c (open_base_files): Add lto-streamer.h
30734 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30735 (pass_ipa_cp): GGC collect.
30736 * toplev. (compile_file): Do not output symbols.
30737 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30738 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30739 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30740 * lto-section-in.c: Include ggc.h
30741 (lto_new_in_decl_state): Alloc in GGC.
30742 (lto_delete_in_decl_state): Likewise.
30743 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30746 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30749 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30750 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30751 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30752 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30753 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30754 account only if HONOR_REG_ALLOC_ORDER is not defined.
30755 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30756 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30758 2010-04-29 Jon Grant <04@jguk.org>
30760 * collect2.c (vflag): Change type from int to bool.
30762 (helpflag): New global bool.
30763 (main): Set vflag and debug with boolean, not integer truth values.
30764 Accept new "--help" option and output usage text if found.
30765 * collect2.h (vflag): Update prototype.
30768 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30771 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30773 2010-04-29 Richard Guenther <rguenther@suse.de>
30776 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30777 with ATTRIBUTE_UNUSED.
30779 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30782 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30783 INSN_P with NONDEBUG_INSN_P.
30784 (distance_non_agu_define): Likewise.
30785 (distance_agu_use): Likewise.
30787 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30789 From Dominique d'Humieres <dominiq@lps.ens.fr>
30791 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30794 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30796 * plugin.h (invoke_plugin_callbacks): New inline function.
30797 * plugin.c (flag_plugin_added): New global flag.
30798 (add_new_plugin): Initialize above flag.
30799 (invoke_plugin_callbacks): Rename to ...
30800 (invoke_plugin_callbacks_full): ... this.
30802 2010-04-28 Jan Hubicka <jh@suse.cz>
30804 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30805 (lto_varpool_replace_node): New.
30806 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30807 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30808 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30809 * cgraph.h (varpool_node_ptr): New type.
30810 (varpool_node_ptr): New vector.
30811 (varpool_node_set_def): New structure.
30812 (varpool_node_set): New type.
30813 (varpool_node_set): New vector.
30814 (varpool_node_set_element_def): New structure.
30815 (varpool_node_set_element, const_varpool_node_set_element): New types.
30816 (varpool_node_set_iterator): New type.
30817 (varpool_node): Add prev pointers, add used_from_other_partition,
30818 in_other_partition.
30819 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30820 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30821 varpool_get_node, varpool_remove_node): Declare.
30822 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30823 varpool_node_set_size): New inlines.
30824 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30825 * tree-pass.h (varpool_node_set_def): Forward declare.
30826 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30827 (ipa_write_optimization_summaries): Update prototype.
30828 * ipa-cp.c (ipcp_write_summary): Update.
30829 * ipa-reference.c (ipa_reference_write_summary): Update.
30830 * lto-cgraph.c (lto_output_varpool_node): New static function.
30831 (output_varpool): New function.
30832 (input_varpool_node): New static function.
30833 (input_varpool_1): New function.
30834 (input_cgraph): Input varpool.
30835 * ipa-pure-const.c (pure_const_write_summary): Update.
30836 * lto-streamer-out.c (lto_output): Update, output varpool too.
30837 (write_global_stream): Kill WPA hack.
30838 (produce_asm_for_decls): Update.
30839 (output_alias_pair_p): Handle variables.
30840 (output_unreferenced_globals): Output only needed partition of varpool.
30841 * ipa-inline.c (inline_write_summary): Update.
30842 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30844 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30845 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30846 varpool_node_set_new, varpool_node_set_add,
30847 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30848 debug_varpool_node_set): New functions.
30849 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30850 (execute_one_pass): Process new decls too.
30851 (ipa_write_summaries_2): Pass around vsets.
30852 (ipa_write_summaries_1): Likewise.
30853 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30855 (ipa_write_optimization_summaries_1): Pass around vsets.
30856 (ipa_write_optimization_summaries): Likewise.
30857 * varpool.c (varpool_get_node): New.
30858 (varpool_node): Update doubly linked lists.
30859 (varpool_remove_node): New.
30860 (dump_varpool_node): More dumping.
30861 (varpool_enqueue_needed_node): Update doubly linked lists.
30862 (decide_is_variable_needed): Kill ltrans hack.
30863 (varpool_finalize_decl): Kill lto hack.
30864 (varpool_assemble_decl): Skip decls in other partitions.
30865 (varpool_assemble_pending_decls): Update doubly linkes lists.
30866 (varpool_empty_needed_queue): Likewise.
30867 (varpool_extra_name_alias): Likewise.
30868 * lto-streamer.c (lto_get_section_name): Add vars section.
30869 * lto-streamer.h (lto_section_type): Update.
30870 (output_varpool, input_varpool): Declare.
30872 2010-04-28 Mike Stump <mikestump@comcast.net>
30874 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30876 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30878 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30879 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30880 (lto_input_ts_type_tree_pointers): Likewise.
30881 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30882 (lto_output_ts_type_tree_pointers): Likewise.
30884 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30886 Uniquization of constants at the Tree level
30887 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30888 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30890 (tree_output_constant_def): Declare.
30891 * gimplify.c (gimplify_init_constructor): When using block copy, first
30892 uniquize the constant constructor on the RHS.
30893 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30894 DECL_IN_CONSTANT_POOL flag.
30895 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30896 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30898 (assemble_variable): Deal with symbols belonging to the tree constant
30900 (get_constant_section): Add ALIGN parameter and simplify.
30901 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30902 (assemble_constant_contents): Use the expression of the VAR_DECL.
30903 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30904 (tree_output_constant_def): New global function.
30905 (mark_constant): Use the expression of the VAR_DECL.
30906 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30908 (output_object_block): Likewise and assemble the expression.
30910 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30912 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30913 hash_tree, eq_tree): New tree hash table.
30914 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30915 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30916 lto_orig_address_remove): Reimplement.
30918 2010-04-28 Xinliang David Li <davidxl@google.com>
30921 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30922 (compute_uninit_opnds_pos): New function.
30923 (is_non_loop_exit_postdominating): New function.
30924 (compute_control_dep_chain): New function.
30925 (find_pdom): New function.
30926 (convert_control_dep_chain_into_preds): New function.
30927 (find_predicates): New function.
30928 (find_control_equiv_block): New function.
30929 (collect_phi_def_edges): New function.
30930 (find_def_preds): New function.
30931 (find_dom): New function.
30932 (dump_predicates): New function.
30933 (get_cmp_code): New function.
30934 (is_value_included_in): New function.
30935 (find_matching_predicate_in_rest_chains): New function.
30936 (use_pred_not_overlap_with_undef_path_pred): New function.
30937 (is_use_properly_guarded): New function.
30938 (normalize_cond_1): New function.
30939 (is_and_or_or): New function.
30940 (normalize_cond): New function.
30941 (is_gcond_subset_of): New function.
30942 (is_subset_of_any): New function.
30943 (is_or_set_subset_of): New function.
30944 (is_and_set_subset_of): New function.
30945 (is_norm_cond_subset_of): New function.
30946 (is_pred_expr_subset_of): New function.
30947 (is_pred_chain_subset_of): New function.
30948 (is_included_in): New function.
30949 (is_superset_of): New function.
30950 (find_uninit_use): New function.
30951 (warn_uninitialized_phi): New function.
30952 (compute_possibly_undefined_names): New function.
30953 (ssa_undefined_value_p): New function.
30954 (execute_late_warn_uninitialized): New function.
30955 * tree-ssa.c (ssa_undefined_value_p): Removed.
30956 (warn_uninit): Changed to extern.
30957 (warn_uninitialized_phi): Removed.
30958 (warn_uninitialized_vars): Changed to extern.
30959 (execute_late_warn_uninitialized): Removed
30960 * tree-flow.h: Add new prototypes.
30961 * timevar.def: Add new time variable.
30962 * Makefile.in: Add new build file.
30964 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30966 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30969 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30972 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30974 2010-04-28 Martin Jambor <mjambor@suse.cz>
30976 * cgraph.h (struct cgraph_node): New field indirect_calls.
30977 (struct cgraph_indirect_call_info): New type.
30978 (struct cgraph_edge): Removed field indirect_call. New fields
30979 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30980 (cgraph_create_indirect_edge): Declare.
30981 (cgraph_make_edge_direct): Likewise.
30982 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30983 * ipa-prop.h (struct ipa_param_call_note): Removed.
30984 (struct ipa_node_params): Removed field param_calls.
30985 (ipa_create_all_structures_for_iinln): Declare.
30986 * cgraph.c: Described indirect edges and uids in initial comment.
30987 (cgraph_add_edge_to_call_site_hash): New function.
30988 (cgraph_edge): Search also among the indirect edges, use
30989 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30990 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30991 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30993 (initialize_inline_failed): Assign a reason to indirect edges.
30994 (cgraph_create_edge_1): New function.
30995 (cgraph_create_edge): Moved some functionality to
30996 cgraph_create_edge_1.
30997 (cgraph_create_indirect_edge): New function.
30998 (cgraph_edge_remove_callee): Add an assert checking for
31000 (cgraph_edge_remove_caller): Special-case indirect edges.
31001 (cgraph_remove_edge): Likewise.
31002 (cgraph_set_edge_callee): New function.
31003 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31004 (cgraph_make_edge_direct): New function.
31005 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31006 the declaration of the call statement matches.
31007 (cgraph_node_remove_callees): Special-case indirect edges.
31008 (cgraph_clone_edge): Likewise.
31009 (cgraph_clone_node): Clone also the indirect edges.
31010 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31011 indirect_call, dump count of indirect_calls edges.
31012 * ipa-prop.c (iinlining_processed_edges): New variable.
31013 (ipa_note_param_call): Create indirect edges instead of
31014 creating notes. New parameter node.
31015 (ipa_analyze_call_uses): New parameter node, pass it on to
31016 ipa_note_param_call.
31017 (ipa_analyze_stmt_uses): Likewise.
31018 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31019 (print_edge_addition_message): Work on edges rather than on notes.
31020 (update_call_notes_after_inlining): Likewise, renamed to
31021 update_indirect_edges_after_inlining.
31022 (ipa_create_all_structures_for_iinln): New function.
31023 (ipa_free_node_params_substructures): Do not free notes.
31024 (ipa_edge_duplication_hook): Propagate bits within
31025 iinlining_processed_edges bitmap.
31026 (ipa_node_duplication_hook): Do not duplicate notes.
31027 (free_all_ipa_structures_after_ipa_cp): Renamed to
31028 ipa_free_all_structures_after_ipa_cp.
31029 (free_all_ipa_structures_after_iinln): Renamed to
31030 ipa_free_all_structures_after_iinln.
31031 (ipa_write_param_call_note): Removed.
31032 (ipa_read_param_call_note): Removed.
31033 (ipa_write_indirect_edge_info): New function.
31034 (ipa_read_indirect_edge_info): Likewise.
31035 (ipa_write_node_info): Do not stream notes, do stream information
31037 (ipa_read_node_info): Likewise.
31038 (lto_ipa_fixup_call_notes): Removed.
31039 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31040 * ipa-inline.c (pass_ipa_inline): Likewise.
31041 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31042 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31043 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31045 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31047 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31048 (output_cgraph): Stream also indirect edges.
31049 (lto_output_edge): Added capability to stream indirect edges.
31050 (input_edge): Likewise.
31051 (input_cgraph_1): Likewise.
31052 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31055 2010-04-28 Richard Guenther <rguenther@suse.de>
31057 PR tree-optimization/43879
31058 PR tree-optimization/43909
31059 * tree-ssa-structalias.c (struct variable_info): Add
31060 only_restrict_pointers flag.
31061 (new_var_info): Initialize it. Increment stats.total_vars here.
31062 (create_function_info_for): Do not increment stats.total_vars here.
31063 (get_function_part_constraint): Fix build with C++.
31064 (insert_into_field_list): Remove.
31065 (push_fields_onto_fieldstack): Properly merge fields.
31066 (create_variable_info_for): Split and simplify.
31067 (create_variable_info_for_1): New piece.
31068 (intra_create_variable_infos): Properly make restrict constraints
31071 2010-04-28 Richard Guenther <rguenther@suse.de>
31074 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31076 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31077 Jan Hubicka <hubicka@ucw.cz>
31079 * doc/invoke.texi (-Wsuggest-attribute=const,
31080 -Wsuggest-attribute=pure): Document.
31081 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31082 (function_always_visible_to_compiler_p,
31083 suggest_attribute, warn_function_pure, warn_function_const):
31085 (check_call): Improve debug info.
31086 (analyze_function): Do not check availability.
31087 (add_new_function): Check availability.
31088 (propagate): Output warnings.
31089 (skip_function_for_local_pure_const): New function.
31090 (local_pure_const): Use it; output warnings.
31091 * common.opt (Wsuggest-attribute=const,
31092 Wsuggest-attribute=pure): New.
31094 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31096 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31097 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31098 or DW_CFA_def_cfa_offset{,_sf}.
31100 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31102 * tree.h: Fix truncated long macros.
31104 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31106 * collect2.c (TARGET_64BIT): Redefine to target's default.
31107 * tlink.c: Likewise.
31108 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31109 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31110 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31111 for underscoring __USER_LABEL_PREFIX__.
31112 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31113 (SUB_LINK_ENTRY32): New.
31114 (SUB_LINK_ENTRY64): New.
31115 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31116 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31117 (SUB_LINK_ENTRY64): New.
31118 (SUB_LINK_ENTRY): New.
31119 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31120 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31121 x64 target is choosen.
31122 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31123 * configure: Regenerated.
31124 * configure.ac (leading-mingw64-underscores): Option added.
31126 2010-04-27 Jan Hubicka <jh@suse.cz>
31128 * doc/invoke.texi (-fipa-profile): Document.
31129 * opts.c (decode_options): Enable ipa-profile at -O1.
31130 * timevar.def (TV_IPA_PROFILE): Define.
31131 * common.opt (fipa-profile): Add.
31132 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31134 (cgraph_propagate_frequency): Handle only local ones.
31135 * tree-pass.h (pass_ipa_profile): Declare.
31136 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31137 (pass_ipa_profile): Use TV_IPA_PROFILE.
31138 * ipa.c (ipa_profile): New function.
31139 (gate_ipa_profile): Likewise.
31140 (pass_ipa_profile): New global variable.
31141 * passes.c (pass_ipa_profile): New.
31143 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31145 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31147 2010-04-27 Martin Jambor <mjambor@suse.cz>
31149 PR middle-end/43812
31150 * ipa.c (dissolve_same_comdat_group_list): New function.
31151 (function_and_variable_visibility): Call
31152 dissolve_same_comdat_group_list when comdat group contains external or
31154 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31155 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31157 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31159 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31160 (const_hash_1) <VECTOR_CST>: New case.
31161 (compare_constant) <VECTOR_CST>: Likewise.
31162 <ADDR_EXPR>: Deal with LABEL_REFs.
31163 (copy_constant) <VECTOR_CST>: New case.
31165 2010-04-27 Jan Hubicka <jh@suse.cz>
31167 * cgraph.c (cgraph_propagate_frequency): New function.
31168 * cgraph.h (cgraph_propagate_frequency): Declare.
31169 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31170 cgraph_propagate_frequency.
31172 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31174 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31176 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31179 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31180 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31181 here to determine which regs to push and how much stack to reserve.
31183 2010-04-27 Jie Zhang <jie@codesourcery.com>
31185 * doc/gimple.texi (gimple_statement_with_ops): Remove
31186 addresses_taken field.
31187 (gimple_statement_with_memory_ops): Likewise.
31189 2010-04-27 Jan Hubicka <jh@suse.cz>
31191 * tree-inline.c (eni_inlining_weights): Remove.
31192 (estimate_num_insns): Special case more builtins.
31194 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31197 * c-typeck.c (build_binary_op): Move forward check for comparison
31198 pointer with null pointer constant and adjust the diagnostic message.
31200 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31203 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31204 binutils supports extended .section directive needed by LTO, or
31205 warn if older binutils found.
31206 (LTO_BINARY_READER): New AC_SUBST'd variable.
31207 (LTO_USE_LIBELF): Likewise.
31208 * config.gcc (lto_binary_reader): New target-specific configure
31210 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31211 (LTO_USE_LIBELF): Likewise.
31212 * configure: Regenerate.
31214 * collect2.c (is_elf): Rename from this ...
31215 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31216 object files in addition to ELF-formatted ones.
31217 (scan_prog_file): Caller updated. Also allow for LTO info marker
31218 symbol to be prefixed or not by an extra underscore.
31220 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31221 * config/i386/winnt.c: Also #include lto-streamer.h
31222 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31223 LTO named sections.
31224 (i386_pe_asm_output_aligned_decl_common): Add comment.
31225 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31227 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31230 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31231 Add missing earlyclobber for second alternative.
31233 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31235 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31236 bits for artificial defs at the top of the block.
31237 * fwprop.c (single_def_use_enter_block): Don't call it.
31239 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31242 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31243 instead of "$gcc_cv_objdump -T".
31244 Use "-undefined dynamic_lookup" on darwin.
31245 * configure: Regenerate.
31247 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31250 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31252 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31254 * c-parser.c (struct c_token): Move location field up.
31255 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31256 (struct c_declspecs): Convert typespec_word, storage_class, and
31257 default_int_p into bitfields.
31258 (struct c_declarator): Move loc field up.
31260 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31262 * cfgloop.h (struct loop): Move can_be_parallel field up.
31263 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31264 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31266 (struct iv_cand): Convert pos field into a bitfield.
31267 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31269 (struct _stmt_vec_info): Shuffle fields for better packing.
31271 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31273 * varasm.c (IN_NAMED_SECTION): Remove guard.
31274 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31275 (IN_NAMED_SECTION_P): ...this.
31276 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31277 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31279 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31281 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31282 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31283 of shadowing it. Fix comments.
31285 2010-04-26 Jan Hubicka <jh@suse.cz>
31287 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31288 (cgraph_clone_node): Copy function frequency.
31289 * cgraph.h (node_frequency): New enum
31290 (struct cgraph_node): Add.
31291 * final.c (rest_of_clean_state): Update.
31292 * lto-cgraph.c (lto_output_node): Output node frequency.
31293 (input_overwrite_node): Input node frequency.
31294 * tre-ssa-loop-ivopts (computation_cost): Update.
31295 * lto-streamer-out.c (output_function): Do not output function
31297 * predict.c (maybe_hot_frequency_p): Update and handle functions
31299 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31301 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31302 (compute_function_frequency): Set noreturn functions to be executed
31304 (choose_function_section): Update.
31305 * lto-streamer-in.c (input_function): Do not input function frequency.
31306 * function.c (allocate_struct_function): Do not initialize function
31308 * function.h (function_frequency): Remove.
31309 (struct function): Remove function frequency.
31310 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31311 (try_update): Update.
31312 * tree-inline.c (initialize_cfun): Do not update function frequency.
31313 * passes.c (pass_init_dump_file): Update.
31314 * i386.c (ix86_compute_frame_layout): Update.
31315 (ix86_pad_returns): Update.
31317 2010-04-26 Jie Zhang <jie@codesourcery.com>
31319 PR tree-optimization/43833
31320 * tree-vrp.c (range_int_cst_p): New.
31321 (range_int_cst_singleton_p): New.
31322 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31323 when both operands are constants. Use range_int_cst_p in
31326 2010-04-26 Jan Hubicka <jh@suse.cz>
31328 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31330 2010-04-26 Richard Guenther <rguenther@suse.de>
31333 * gimple.c (gimple_decl_printable_name): Deal gracefully
31334 with a NULL DECL_NAME.
31336 2010-04-26 Richard Guenther <rguenther@suse.de>
31339 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31340 if emitting debug information and it is either a function
31341 or a namespace decl.
31343 2010-04-26 Ira Rosen <irar@il.ibm.com>
31345 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31346 determine if the statement is vectorizable, and a macro to access it.
31347 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31348 Skip statements that can't be vectorized. If the analysis fails,
31349 mark the statement as unvectorizable if vectorizing basic block.
31350 (vect_compute_data_refs_alignment): Likewise.
31351 (vect_verify_datarefs_alignment): Skip statements marked as
31352 unvectorizable. Add print.
31353 (vect_analyze_group_access): Skip statements that can't be
31354 vectorized. If the analysis fails, mark the statement as
31355 unvectorizable if vectorizing basic block.
31356 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31357 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31358 generated stmts for SLP.
31359 (new_stmt_vec_info): Initialize the new field.
31360 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31361 statements marked as unvectorizable.
31363 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31365 * c-common.c (flag_isoc1x): New.
31366 (flag_isoc99): Update comment.
31367 * c-common.h (flag_isoc1x): New.
31368 (flag_isoc99): Update comment.
31369 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31370 __<type>_DECIMAL_DIG__.
31371 * c-opts.c (set_std_c1x): New.
31372 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31373 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31374 * c.opt (-std=c1x, -std=gnu1x): New options.
31375 * doc/cpp.texi: Mention -std=c1x.
31376 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31377 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31378 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31379 * doc/standards.texi: Mention C1X.
31380 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31381 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31382 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31385 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31387 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31388 placeholder from 0x%x to %#x.
31389 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31390 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31391 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31392 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31393 * config/i386/i386.c (ix86_target_string): Ditto.
31394 (output_pic_addr_const): Ditto.
31395 (print_operand): Ditto.
31397 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31399 * combine.c (find_split_point): Add third argument. Use it
31400 to find nested multiply-accumulate instructions. Adjust calls.
31401 (try_combine): Adjust call to find_split_point.
31403 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31405 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31407 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31409 PR tree-optimization/41442
31410 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31411 (fold_binary_loc): Call it.
31413 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31415 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31416 * opts.c (common_handle_option): Allow disabling it.
31417 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31419 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31421 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31422 between modes if both types are integral.
31424 2010-04-23 Richard Guenther <rguenther@suse.de>
31426 PR tree-optimization/43572
31427 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31429 2010-04-23 Richard Guenther <rguenther@suse.de>
31432 * tree-inline.c (tree_can_inline_p): Also check compatibility
31435 2010-04-23 Martin Jambor <mjambor@suse.cz>
31437 PR tree-optimization/43846
31438 * tree-sra.c (struct access): New flag grp_assignment_read.
31439 (build_accesses_from_assign): Set grp_assignment_read.
31440 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31441 (enum mark_read_status): New type.
31442 (analyze_access_subtree): Propagate grp_assignment_read, create
31443 accesses also if both direct_read and root->grp_assignment_read.
31445 2010-04-23 Martin Jambor <mjambor@suse.cz>
31447 PR middle-end/43835
31448 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31449 function does not have type attributes.
31451 2010-04-23 Richard Guenther <rguenther@suse.de>
31454 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31457 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31459 * sese.h (create_if_region_on_edge): Remove.
31461 * sese.c (create_if_region_on_edge): Make static.
31463 * tree-inline.c: Do not include ggc.h.
31465 * expr.c: Do not include ggc.h.
31467 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31470 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31473 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31474 in the middle of insns for casesi_worker_2.
31476 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31478 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31480 2010-04-22 Ira Rosen <irar@il.ibm.com>
31482 PR tree-optimization/43842
31483 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31484 loop unrolling in update of exit phis. Fix comment.
31485 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31486 least two reduction statements in the loop before starting SLP
31489 2010-04-22 Nick Clifton <nickc@redhat.com>
31491 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31493 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31495 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31496 to simplify a + ~a.
31498 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31500 * tree-parloops.c (loop_parallel_p): New argument
31501 parloop_obstack. Pass it down.
31502 (parallelize_loops): New variable parloop_obstack. Initialize it,
31503 pass it down, free it.
31505 * tree-loop-linear.c (linear_transform_loops): Pass down
31508 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31509 of type struct obstack *.
31511 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31512 scratch_obstack. Initialize it, pass down, free it.
31514 * lambda.h (lambda_loop_new): Remove.
31515 (lambda_matrix_new, lambda_matrix_inverse)
31516 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31517 argument of type struct obstack *.
31519 * lambda-trans.c (lambda_trans_matrix_new): New argument
31520 lambda_obstack. Pass it down, use obstack allocation for ret.
31521 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31524 * lambda-mat.c (lambda_matrix_get_column)
31525 (lambda_matrix_project_to_null): Remove.
31526 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31527 allocation for mat.
31528 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31531 * lambda-code.c (lambda_loop_new): New function.
31532 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31533 (lambda_compute_auxillary_space, lambda_compute_target_space)
31534 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31535 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31536 (build_access_matrix): New argument lambda_obstack. Use obstack
31538 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31539 argument lambda_obstack. Pass it down.
31541 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31543 * optabs.h (expand_widening_mult): Declare.
31545 2010-04-22 Richard Guenther <rguenther@suse.de>
31547 PR tree-optimization/43845
31548 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31549 lookup the CALL_EXPR function and arguments.
31551 2010-04-22 Nick Clifton <nickc@redhat.com>
31553 * config/stormy16/stormy16.c
31554 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31555 * config/stormy16/stormy16.h: Tidy up formatting.
31556 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31557 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31558 (ineqbranchsi): Delete pattern.
31559 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31560 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31561 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31562 stormy16-lib2-ucmpsi2.c.
31564 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31566 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31567 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31568 extra set merge_set_noclobber, and use it to relax the final test
31570 * df.h (df_simulate_find_noclobber_defs): Declare.
31571 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31573 (df_simulate_find_noclobber_defs): New function.
31575 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31577 * config/i386/i386.md: Use {} around multi-line preparation statements.
31579 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31581 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31582 (process_init_element): New argument of type struct obstack *.
31584 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31585 (set_init_index, set_init_label, set_nonincremental_init)
31586 (set_nonincremental_init_from_string, find_init_member)
31587 (output_init_element, output_pending_init_elements)
31588 (process_init_element): New argument braced_init_obstack. Pass it
31590 (push_range_stack, add_pending_init): New argument
31591 braced_init_obstack. Use obstack allocation.
31593 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31594 braced_init_obstack. Pass it down.
31595 (c_parser_braced_init): New variables ret, braced_init_obstack.
31596 Initialize obstack, pass it down and finally free it.
31598 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31600 PR middle-end/29274
31601 * tree-pass.h (pass_optimize_widening_mul): Declare.
31602 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31603 gate_optimize_widening_mul): New static functions.
31604 (pass_optimize_widening_mul): New.
31605 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31606 <case MULT_EXPR>: Remove support for widening multiplies.
31607 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31608 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31609 simplify_gen_unary rather than directly building extensions.
31610 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31612 * expmed.c (expand_widening_mult): New function.
31613 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31615 2010-04-21 Jan Hubicka <jh@suse.cz>
31617 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31618 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31619 * lto-wpa-fixup.c: Remove.
31620 * Makefile.in (lto-wpa-fixup.o): Remove.
31621 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31622 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31623 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31625 2010-04-21 Jan Hubicka <jh@suse.cz>
31627 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31628 add write_optimization_summary, read_optimization_summary.
31629 (ipa_write_summaries_of_cgraph_node_set): Remove.
31630 (ipa_write_optimization_summaries): Declare.
31631 (ipa_read_optimization_summaries): Declare.
31632 * ipa-cp.c (pass_ipa_cp): Update.
31633 * ipa-reference.c (pass_ipa_reference): Update.
31634 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31635 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31637 * ipa-inline.c (pass_ipa_inline): Update.
31638 * ipa.c (pass_ipa_whole_program): Update.
31639 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31640 * passes.c (ipa_write_summaries_1): Do not test wpa.
31641 (ipa_write_optimization_summaries_1): New.
31642 (ipa_write_optimization_summaries): New.
31643 (ipa_read_summaries): Do not test ltrans.
31644 (ipa_read_optimization_summaries_1): New.
31645 (ipa_read_optimization_summaries): New.
31647 2010-04-21 Jan Hubicka <jh@suse.cz>
31649 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31650 for boundary nodes.
31651 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31653 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31656 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31657 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31659 2010-04-21 Jan Hubicka <jh@suse.cz>
31661 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31663 2010-04-21 Jan Hubicka <jh@suse.cz>
31665 * varpool.c (decide_is_variable_needed): Variable is always needed
31668 2010-04-21 Jan Hubicka <jh@suse.cz>
31670 * opts.c (decode_options): Enable pure-const pass for whopr.
31672 2010-04-21 Jan Hubicka <jh@suse.cz>
31674 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31675 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31677 (cgraph_decide_inlining): Do not expect callee to be removed in all
31680 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31682 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31684 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31686 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31687 amdfam10_decode attributes.
31689 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31691 PR middle-end/43570
31692 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31693 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31694 (lower_copyprivate_clauses): Use private var in outer
31695 context instead of original var. Make sure the types
31696 are correct for VLAs.
31698 2010-04-21 Richard Guenther <rguenther@suse.de>
31700 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31701 to non-pointer objects.
31703 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31705 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31706 last chain entry if it starts with the still current label.
31707 (add_location_or_const_value_attribute): Check that
31708 loc_list->first->next is NULL instead of comparing ->first with ->last.
31709 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31710 to add_var_loc_to_decl.
31712 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31713 >= 4 add also address size and segment size fields into CIE header.
31715 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31716 long as address size is the same as sizeof (void *) and
31718 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31719 address size or segment size is unexpected, return DW_EH_PE_omit.
31720 (classify_object_over_fdes): If get_cie_encoding returned
31721 DW_EH_PE_omit, return -1.
31722 (init_object): If classify_object_over_fdes returned -1,
31723 pretend there were no FDEs at all.
31725 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31727 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31728 bswap{si,di}2 using SWI48 mode iterator.
31729 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31730 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31731 set modrm attribute of bswap insn to 0 and remove length attribute.
31732 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31733 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31734 set mode attribute to <MODE> and remove length attribute.
31736 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31738 PR rtl-optimization/43520
31739 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31740 zero available registers.
31742 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31744 * builtins.c (fold_builtin_cproj): Fold more cases.
31746 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31748 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31749 (fold_builtin_1): Fold builtin cproj.
31750 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31751 Use ATTR_CONST_NOTHROW_LIST.
31753 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31755 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31756 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31757 ffsi2_no_cmove for !TARGET_CMOVE.
31758 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31759 (ffssi2): Remove expander.
31760 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31762 (ctz<mode>2): Ditto from ctz{si,di}2.
31763 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31765 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31768 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31770 * dwarf2out.c (AT_linkage_name): Define.
31771 (clone_as_declaration): Handle DW_AT_linkage_name.
31772 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31773 of DW_AT_MIPS_linkage_name.
31774 (move_linkage_attr): Likewise.
31775 (dwarf2out_finish): Likewise.
31777 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31779 PR middle-end/41952
31780 * fold-const.c (fold_comparison): New folding rule.
31782 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31784 * double-int.h (double_int_setbit): Declare.
31785 * double-int.c (double_int_setbit): New function.
31786 * rtl.h (immed_double_int_const): Declare.
31787 * emit-rtl.c (immed_double_int_const): New function.
31788 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31789 and immed_double_int_const functions.
31790 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31791 expand_copysign_bit): (Ditto.).
31792 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31793 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31794 * dojump.c (prefer_and_bit_test): (Ditto.).
31795 * expr.c (convert_modes, reduce_to_bit_field_precision,
31796 const_vector_from_tree): (Ditto.).
31797 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31799 2010-04-20 Jan Hubicka <jh@suse.cz>
31801 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31802 (dump_cgraph_node): Dump new flags.
31803 * cgraph.h (struct cgraph_node): Add flags
31804 reachable_from_other_partition and in_other_partition.
31805 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31806 other partition can not be removed.
31807 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31808 the other partition must be output; silence sanity checking on
31809 leaking functions bodies from other paritition.
31810 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31811 (lto_output_node): Output new flags; do not sanity check that inline
31812 clones are output; drop lto_forced_extern_inline_p code; do not mock
31813 visibility flags at partition boundaries.
31814 (add_node_to): New function.
31815 (output_cgraph): Use it to sort functions so masters appear before
31817 (input_overwrite_node): Input new flags.
31818 * passes.c (ipa_write_summaries): Do not call
31819 lto_new_extern_inline_states.
31820 * lto-section-out.c (forced_extern_inline,
31821 lto_new_extern_inline_states lto_delete_extern_inline_states,
31822 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31823 * lto-streamer.h (lto_new_extern_inline_states,
31824 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31825 lto_forced_extern_inline_p): Kill.
31827 2010-04-20 Richard Guenther <rguenther@suse.de>
31829 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31830 from vars that can have pointers.
31831 (process_constraint): Dump useless constraints.
31833 2010-04-20 Richard Guenther <rguenther@suse.de>
31835 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31836 (dump_sa_points_to_info): Remove asserts.
31837 (init_base_vars): nothing_id isn't an escape point nor does it
31840 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31842 * tree.h (TYPE_REF_IS_RVALUE): Define.
31843 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31844 should_move_die_to_comdat, prune_unused_types_walk): Handle
31845 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31846 (modified_type_die, gen_reference_type_die): Emit
31847 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31848 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31850 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31853 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31854 calls for -fpic -m31 if they have been sibcall optimized.
31856 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31858 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31859 ar.lc fixed and call-used.
31861 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31863 2010-04-19 Jan Hubicka <jh@suse.cz>
31865 * opts.c (decode_options): Disable whpr incompatible passes.
31866 * lto/lto.c (lto_1_to_1_map): Skip clones.
31867 (read_cgraph_and_symbols): Do not mark everything as needed.
31868 (do_whole_program_analysis): Do map only after optimizing;
31869 set proper cgraph_state; use passmanager.
31871 2010-04-19 DJ Delorie <dj@redhat.com>
31873 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31874 POINTER_PLUS_EXPR and fix them.
31876 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31878 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31879 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31880 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31881 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31882 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31883 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31884 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31885 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31886 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31887 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31888 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31890 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31892 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31893 (check_cond_move_block): Likewise.
31894 (cond_move_process_if_block): Likewise.
31895 (noce_find_if_block): Improve formatting.
31896 (find_if_header): Pass 0 to memset and tweak conditions.
31897 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31899 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31901 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31904 PR middle-end/43337
31905 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31906 with non-local decl doesn't need chain.
31908 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31910 * ira-color.c (allocno_reload_assign): Avoid accumulating
31911 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31913 2010-04-19 Martin Jambor <mjambor@suse.cz>
31915 * gimple.h (create_tmp_reg): Declare.
31916 * gimplify.c (create_tmp_reg): New function.
31917 (gimplify_return_expr): Use create_tmp_reg.
31918 (gimplify_omp_atomic): Likewise.
31919 (gimple_regimplify_operands): Likewise.
31920 * tree-dfa.c (make_rename_temp): Likewise.
31921 * tree-predcom.c (predcom_tmp_var): Likewise.
31922 (reassociate_to_the_same_stmt): Likewise.
31923 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31924 (get_replaced_param_substitute): Likewise.
31925 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31926 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31927 * tree-ssa-pre.c (get_representative_for): Likewise.
31928 (create_expression_by_pieces): Likewise.
31929 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31930 (create_tailcall_accumulator): Likewise.
31932 2010-04-19 Martin Jambor <mjambor@suse.cz>
31934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31936 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31938 2010-04-19 Richard Guenther <rguenther@suse.de>
31940 PR tree-optimization/43796
31941 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31942 from SCEV in the lattice.
31943 (vrp_visit_phi_node): Dump change.
31945 2010-04-19 Richard Guenther <rguenther@suse.de>
31947 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31948 * configure: Re-generated.
31950 2010-04-19 Richard Guenther <rguenther@suse.de>
31952 PR tree-optimization/43783
31953 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31954 constant ARRAY_REF operands two and three if possible.
31956 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31959 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31961 2010-04-19 Jie Zhang <jie@codesourcery.com>
31964 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31966 2010-04-19 Ira Rosen <irar@il.ibm.com>
31968 PR tree-optimization/37027
31969 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31970 and macro to access it.
31971 (vectorizable_reduction): Add argument.
31972 (vect_get_slp_defs): Likewise.
31973 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31974 statements for possible use in SLP.
31975 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31976 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31977 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31979 (vectorizable_reduction): Likewise.
31980 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31982 (vectorizable_type_demotion, vectorizable_type_promotion,
31983 vectorizable_store): Likewise.
31984 (vect_analyze_stmt): Update call to vectorizable_reduction.
31985 (vect_transform_stmt): Likewise.
31986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31987 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31988 from different interleaving chains in same node.
31989 (vect_slp_rearrange_stmts): New function.
31990 (vect_supported_load_permutation_p): Allow load permutations for
31991 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31992 inside SLP nodes if necessary.
31993 (vect_analyze_slp_instance): Handle reductions.
31994 (vect_analyze_slp): Try to build SLP instances originating from groups
31996 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31997 (vect_get_constant_vectors): Create initial vectors for reductions
31998 according to reduction code. Add new argument.
31999 (vect_get_slp_defs): Add new argument, pass it to
32000 vect_get_constant_vectors.
32001 (vect_schedule_slp_instance): Remove SLP tree root statements.
32003 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32005 * tree.h (ENUM_IS_SCOPED): Define.
32006 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32007 for ENUM_IS_SCOPED enums.
32009 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32011 * fold-const.c (fold_comparison): Use ssizetype.
32012 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32013 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32014 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32015 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32017 * tree.h (initialize_sizetypes): Remove parameter.
32018 (build_common_tree_nodes): Remove second parameter.
32019 * stor-layout.c (initialize_sizetypes): Remove parameter.
32020 Always create an unsigned type.
32021 (set_sizetype): Assert that the passed type is unsigned and simplify.
32022 * tree.c (build_common_tree_nodes): Remove second parameter.
32023 Adjust call to initialize_sizetypes.
32024 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32025 build_common_tree_nodes.
32027 2010-04-18 Matthias Klose <doko@ubuntu.com>
32029 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32031 2010-04-18 Ira Rosen <irar@il.ibm.com>
32033 PR tree-optimization/43771
32034 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32035 load permutation doesn't have gaps.
32037 2010-04-18 Jan Hubicka <jh@suse.cz>
32039 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32040 (sse_prologue_save_insn expander): Use new pattern.
32041 (sse_prologue_save_insn1): New pattern and splitter.
32042 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32044 * i386.c (setup_incoming_varargs_64): Do not compute jump
32046 (ix86_gimplify_va_arg): Update alignment needed.
32047 (ix86_local_alignment): Do not align all local arrays to 128bit.
32049 2010-04-17 Jan Hubicka <jh@suse.cz>
32051 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32053 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32055 * arm.md (negdi2): Remove redundant code to force values into a
32058 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32060 * arm/bpabi.S: Add EABI alignment attributes to objects.
32061 * arm/bpabi-v6m.S: Likewise.
32062 * arm/crti.asm: Likewise.
32063 * arm/crtn.asm: Likewise.
32064 * arm/lib1funcs.asm: Likewise.
32065 * arm/libunwind.S: Likewise.
32067 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32069 * arm-protos.h (tune_params): New structure.
32070 * arm.c (current_tune): New variable.
32071 (arm_constant_limit): Delete.
32072 (struct processors): Add pointer to the tune parameters.
32073 (arm_slowmul_tune): New tuning option.
32074 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32075 (all_cores): Adjust to pick up the tuning model.
32076 (arm_constant_limit): New function.
32077 (arm_override_options): Select the appropriate tuning model. Delete
32078 initialization of arm_const_limit.
32079 (arm_split_constant): Use the new constant-limit model.
32080 (arm_rtx_costs): Pick up the current tuning model.
32081 * arm.md (is_strongarm, is_xscale): Delete.
32082 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32083 for Xscale variant architectures.
32084 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32086 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32088 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32090 (arm_rtx_costs_1): Remove unused variable extra_cost.
32091 (arm_unwind_emit_set): Use variable offset.
32092 (thumb1_output_casesi): Remove unused variable flags.
32094 2010-04-16 Jeff Law <law@redhat.com>
32096 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32097 needing assignment rather than doing a two-phase assignment. Remove
32098 unused variable 'm'.
32100 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32103 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32105 2010-04-16 Doug Kwan <dougkwan@google.com>
32107 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32108 (next_operand_entry_id): New static variable.
32109 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32110 (add_to_ops_vec): Assigned unique ID to operand entry.
32111 (struct oecount_s): New field ID.
32112 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32113 (undistribute_ops_list): Assign unique IDs to oecounts.
32114 (init_reassoc): reset next_operand_entry_id.
32116 2010-04-16 Doug Kwan <dougkwan@google.com>
32118 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32119 missing left parenthesis.
32121 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32123 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32124 *btdi_rex64 using SWI48 mode iterator.
32125 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32126 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32127 *jcc_btdi_mask_rex64.
32129 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32131 * double-int.h (tree_to_double_int): Convert to macro.
32132 * double-int.c (tree_to_double_int): Remove.
32134 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32137 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32138 with want_address 2 and in case a single element list might be
32139 possible, call it again with want_address 0.
32141 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32143 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32144 case 'W' print operands for HI mode.
32145 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32146 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32147 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32148 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32150 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32152 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32153 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32154 #xx:3 and #xx:4 mode.
32156 * config/h8300/h8300.md (inverted load with HImode dest): Add
32157 support for H8300SX.
32159 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32160 satisfy 'U' constraint.
32162 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32164 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32165 * configure: Regenerate.
32166 * config.in: Regenerate.
32167 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32170 2010-04-16 Richard Guenther <rguenther@suse.de>
32172 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32173 (struct tree_decl_common): ... here.
32174 (DECL_PT_UID): Adjust.
32175 (SET_DECL_PT_UID): Likewise.
32176 (DECL_PT_UID_SET_P): Likewise.
32178 2010-04-16 Richard Guenther <rguenther@suse.de>
32180 PR tree-optimization/43572
32181 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32182 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32183 * tree-flow.h (is_call_clobbered): Remove.
32184 * tree-flow-inline.h (is_call_clobbered): Likewise.
32185 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32186 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32187 (execute_return_slot_opt): Adjust.
32188 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32189 check for call clobbered vars here.
32190 (find_tail_calls): Move tailcall verification to the
32193 2010-04-16 Diego Novillo <dnovillo@google.com>
32195 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32197 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32200 * config/arm/arm.md (cbranchqi4): New pattern.
32201 * config/arm/predicates.md (const0_operand,
32202 cbranchqi4_comparison_operator): New predicates.
32204 2010-04-16 Richard Guenther <rguenther@suse.de>
32206 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32207 (dump_gimple_stmt): Likewise.
32209 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32211 * recog.h (struct recog_data): New field is_operator.
32212 (struct insn_operand_data): New field is_operator.
32213 * recog.c (extract_insn): Set recog_data.is_operator.
32214 * genoutput.c (output_operand_data): Emit code to set the
32216 * reload.c (find_reloads): Use it rather than testing for an
32217 empty constraint string.
32220 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32221 If the previous insn is a cbranchsi4_insn with the same arguments,
32222 omit the compare instruction.
32224 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32225 register, inputs must be low registers and we need a low register
32226 scratch. Handle alternative 2 like alternative 3.
32228 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32230 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32231 don't call get_addr on both. If one expression is a VALUE and
32232 the other a REG, check VALUE's locs if the REG isn't among them.
32234 2010-04-16 Christian Bruel <christian.bruel@st.com>
32236 * config/sh/sh.h (sh_frame_pointer_required): New function.
32237 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32238 (flag_omit_frame_pointer) Set.
32239 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32240 (rounded_frame_size): Adjust size with outgoing_args_size.
32241 (sh_set_return_address): Must return from stack pointer.
32242 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32243 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32244 (ACCUMULATE_OUTGOING_ARGS): Define.
32245 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32246 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32248 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32251 * config/sh/sh.c (sh_legitimize_reload_address): Use
32252 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32253 Remove a unneeded check for offset_base.
32255 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32257 * configure: Regenerated.
32259 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32261 * config/s390/s390.c (s390_call_save_register_used): Switch back
32262 to HARD_REGNO_NREGS.
32264 2010-04-15 Richard Guenther <rguenther@suse.de>
32266 * alias.c (alias_set_subset_of): Handle alias-set zero
32269 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32270 Julian Brown <julian@codesourcery.com>
32272 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32273 alternatives according to use of high and low regs.
32274 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32275 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32276 optimizing for size on Thumb-2.
32278 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32280 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32282 2010-04-15 Richard Guenther <rguenther@suse.de>
32284 * tree-ssa-structalias.c (struct variable_info): Add
32286 (new_var_info): Initialize it.
32287 (dump_constraints): Support printing last added constraints.
32288 (debug_constraints): Adjust.
32289 (dump_constraint_graph): Likewise.
32290 (make_heapvar_for): Check for NULL cfun.
32291 (get_function_part_constraint): New function.
32292 (get_fi_for_callee): Likewise.
32293 (find_func_aliases): Properly implement IPA PTA constraints.
32294 (process_ipa_clobber): New function.
32295 (find_func_clobbers): Likewise.
32296 (insert_into_field_list_sorted): Remove.
32297 (create_function_info_for): Properly allocate vars for IPA mode.
32298 Do not use insert_into_field_list_sorted.
32299 (create_variable_info_for): Properly generate constraints for
32300 global vars in IPA mode.
32301 (dump_solution_for_var): Always dump the solution.
32302 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32303 (find_what_var_points_to): Adjust.
32304 (pt_solution_set): Change.
32305 (pt_solution_ior_into): New function.
32306 (pt_solution_empty_p): Export.
32307 (pt_solution_includes_global): Adjust.
32308 (pt_solution_includes_1): Likewise.
32309 (pt_solutions_intersect_1): Likewise.
32310 (dump_sa_points_to_info): Check some invariants.
32311 (solve_constraints): Move constraint dumping ...
32312 (compute_points_to_sets): ... here.
32313 (ipa_pta_execute): ... and here.
32314 (compute_may_aliases): Do not re-compute points-to info
32315 locally if IPA info is available.
32316 (ipa_escaped_pt): New global var.
32317 (ipa_pta_execute): Properly implement IPA PTA.
32318 * tree-into-ssa.c (dump_decl_set): Support dumping
32319 decls not in referenced-vars.
32320 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32321 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32322 (dump_points_to_solution): Likewise.
32323 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32324 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32325 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32326 (copy_decl_to_var): Copy DECL_PT_UID.
32327 (copy_result_decl_to_var): Likewise.
32328 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32329 (copy_node_stat): Copy it.
32330 * tree.h (DECL_PT_UID): New macro.
32331 (SET_DECL_PT_UID): Likewise.
32332 (DECL_PT_UID_SET_P): Likewise.
32333 (struct tree_decl_minimal): Add pt_uid member.
32334 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32335 (pt_solution_empty_p): Declare.
32336 (pt_solution_set): Adjust.
32337 (ipa_escaped_pt): Declare.
32338 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32339 * gimple-pretty-print.c (pp_points_to_solution): New function.
32340 (dump_gimple_call): Dump call clobber/use information.
32341 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32342 * tree-pass.h (TDF_ALIAS): New dump option.
32343 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32344 * doc/invoke.texi (-fipa-pta): Update documentation.
32346 2010-04-15 Richard Guenther <rguenther@suse.de>
32348 * Makefile.in (OBJS-common): Add gimple-fold.o.
32349 (gimple-fold.o): New rule.
32350 * tree.h (maybe_fold_offset_to_reference,
32351 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32353 * gimple.h: ... here.
32354 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32355 may_propagate_address_into_dereference): Move prototypes ...
32356 * gimple.h: ... here.
32357 * tree-ssa-ccp.c (get_symbol_constant_value,
32358 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32359 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32360 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32361 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32362 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32363 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32364 gimplify_and_update_call_from_tree): Move ...
32365 * gimple-fold.c: ... here. New file.
32366 (ccp_fold_builtin): Rename to ...
32367 (gimple_fold_builtin): ... this.
32368 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32370 2010-04-15 Richard Guenther <rguenther@suse.de>
32372 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32373 fit_double_type, force_fit_type_double, add_double_with_sign,
32374 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32375 lrotate_double, rrotate_double, div_and_round_double): Move ...
32376 * double-int.c: ... here.
32377 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32378 add_double, neg_double, mul_double_with_sign, mul_double,
32379 lshift_double, rshift_double, lrotate_double, rrotate_double,
32380 div_and_round_double): Move prototypes ...
32381 * double-int.h: ... here.
32383 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32386 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32387 matching constraints to ensure inputs match the output.
32389 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32392 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32393 in an input-only operand.
32395 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32397 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32398 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32399 (double_int_negative_p): Convert to static inline function.
32400 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32401 (double_int_negative_p): Remove.
32402 * tree.h (lshift_double, rshift_double):
32403 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32404 * fold-const.c (fold_convert_const_int_from_real,
32405 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32406 (lshift_double): Change type of arith argument to bool.
32407 (rshift_double): Change type of arith argument to bool. Correct
32409 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32411 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32414 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32415 at the start and end of the then/else blocks, and omit them from the
32417 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32418 argument; all callers changed. Pass zero to old_insns_match_p instead.
32419 (flow_find_head_matching_sequence): New function.
32420 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32421 * basic-block.h (flow_find_cross_jump,
32422 flow_find_head_matching_sequence): Declare functions.
32424 2010-04-14 Jason Merrill <jason@redhat.com>
32427 * c-common.c (attribute_takes_identifier_p): New fn.
32428 * c-common.h: Declare it.
32430 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32432 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32433 splitter condition.
32434 (*udivmod<mode>4): Ditto.
32436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32438 * config/i386/i386.md (maxmin_int): Rename code attribute from
32439 maxminiprefix and update all users.
32440 (maxmin_float): Ditto from maxminfprefix.
32441 (logic): Ditto from logicprefix.
32442 (absneg_mnemonic): Ditto from absnegprefix.
32443 * config/i386/mmx.md: Update all users of maxminiprefix,
32444 maxminfprefix and logicprefix for rename.
32445 * config/i386/sse.md: Ditto.
32446 * config/i386/sync.md (sync_<code><mode>): Update for
32447 logicprefix rename.
32449 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32452 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32453 warnings converted to errors.
32455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32457 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32458 used insn_type variable.
32459 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32460 to avoid set-but-not-used warning.
32462 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32464 * df-core.c (df_ref_debug): Change format string placeholder
32466 * dwarf2asm.c (dw2_asm_output_data_raw,
32467 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32468 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32469 * dwarf2out.c (output_cfi, output_cfi_directive,
32470 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32471 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32473 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32474 * print-rtl.c (print_rtx): Ditto.
32476 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32478 PR middle-end/42694
32479 * builtins.c (expand_builtin_pow_root): New function to expand pow
32480 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32481 series of sqrt and cbrt calls under -ffast-math.
32482 (expand_builtin_pow): Call it.
32484 2010-04-14 Michael Matz <matz@suse.de>
32486 PR tree-optimization/42963
32487 * tree-cfg.c (touched_switch_bbs): New static variable.
32488 (group_case_labels_stmt): New function broken out from ...
32489 (group_case_labels): ... here, use the above.
32490 (start_recording_case_labels): Allocate touched_switch_bbs.
32491 (end_recording_case_labels): Deallocate it, call
32492 group_case_labels_stmt.
32493 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32495 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32497 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32498 from insn template.
32500 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32502 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32504 2010-04-13 Jan Hubicka <jh@suse.cz>
32506 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32507 of optimized out static functions.
32508 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32509 cost computation. Also sanity check for overflows.
32510 (update_caller_keys): Update cgraph_edge_badness call; properly
32511 update fibheap and sanity check that it is up to date.
32512 (add_new_edges_to_heap): Update cgraph_edge_badness.
32513 (cgraph_decide_inlining_of_small_function): Likewise;
32514 add sanity checking that badness in heap is up to date;
32515 improve dumping of reason; Update badness of calls to the
32516 offline copy of function currently inlined; dump badness
32517 of functions not inlined because of unit growth limits.
32519 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32521 PR middle-end/32628
32522 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32523 because of sign-extension change when converting to sizetype here...
32524 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32526 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32527 the folding to constants. Remove redundant final conversion.
32528 (fold_binary) <associate>: Do not associate if the re-association of
32529 constants alone overflows.
32530 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32531 to the end of the list.
32532 (multiple_of_p) <COND_EXPR>: New case.
32534 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32536 * opt-functions.awk (opt_sanitized_name): New.
32538 * optc-gen.awk: Use it
32539 * opth-gen.awk: Use it.
32541 2010-04-13 Martin Jambor <mjambor@suse.cz>
32543 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32544 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32545 children. Call replace_uses_with_default_def_ssa_name to handle
32548 2010-04-13 Michael Matz <matz@suse.de>
32550 PR middle-end/43730
32551 * builtins.c (expand_builtin_interclass_mathfn): Also create
32552 a register if the predicate doesn't match.
32554 2010-04-13 Diego Novillo <dnovillo@google.com>
32556 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32557 * c-pch.c: Include timevar.h.
32558 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32559 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32560 * ggc-common.c: Include timevar.h.
32561 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32562 * timevar.def (TV_PCH_SAVE): Define.
32563 (TV_PCH_CPP_SAVE): Define.
32564 (TV_PCH_PTR_REALLOC): Define.
32565 (TV_PCH_PTR_SORT): Define.
32566 (TV_PCH_RESTORE): Define.
32567 (TV_PCH_CPP_RESTORE): Define.
32569 2010-04-13 Michael Matz <matz@suse.de>
32571 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32573 (can_reassociate_p): New function.
32574 (break_up_subtract_bb, reassociate_bb): Use it.
32576 2010-04-13 Richard Guenther <rguenther@suse.de>
32579 * builtins.c (c_readstr): Fix assert.
32581 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32583 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32584 when generating cltd insn.
32586 (*ashl<mode>3_1): Remove special handling for register operand 2.
32587 (*ashlsi3_1_zext): Ditto.
32588 (*ashlhi3_1): Ditto.
32589 (*ashlhi3_1_lea): Ditto.
32590 (*ashlqi3_1): Ditto.
32591 (*ashlqi3_1_lea): Ditto.
32592 (*<shiftrt_insn><mode>3_1): Ditto.
32593 (*<shiftrt_insn>si3_1_zext): Ditto.
32594 (*<shiftrt_insn>qi3_1_slp): Ditto.
32595 (*<rotate_insn><mode>3_1): Ditto.
32596 (*<rotate_insn>si3_1_zext): Ditto.
32597 (*<rotate_insn>qi3_1_slp): Ditto.
32599 2010-04-13 Richard Guenther <rguenther@suse.de>
32601 * tree-ssa-structalias.c (callused_id): Remove.
32602 (call_stmt_vars): New.
32603 (get_call_vi): Likewise.
32604 (lookup_call_use_vi): Likewise.
32605 (lookup_call_clobber_vi): Likewise.
32606 (get_call_use_vi): Likewise.
32607 (get_call_clobber_vi): Likewise.
32608 (make_transitive_closure_constraints): Likewise.
32609 (handle_const_call): Adjust to do per-call call-used handling.
32610 (handle_pure_call): Likewise.
32611 (find_what_var_points_to): Remove general callused handling.
32612 (init_base_vars): Likewise.
32613 (init_alias_vars): Initialize call_stmt_vars.
32614 (compute_points_to_sets): Process call-used and call-clobbered
32615 vars for call statements.
32616 (delete_points_to_sets): Free call_stmt_vars.
32618 2010-04-13 Richard Guenther <rguenther@suse.de>
32620 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32621 Only add RW dependence for dependence distance zero.
32622 Adjust maximal vectorization factor according to dependences.
32623 Move alignment handling ...
32624 (vect_find_same_alignment_drs): ... here. New function.
32625 (vect_analyze_data_ref_dependences): Adjust.
32626 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32627 (vect_analyze_data_refs): Adjust minimal vectorization factor
32628 according to data references.
32629 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32630 dependences before determining the vectorization factor.
32631 Analyze alignment after determining the vectorization factor.
32632 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32633 dependences before alignment.
32634 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32636 (vect_analyze_data_refs): Likewise.
32637 (MAX_VECTORIZATION_FACTOR): New define.
32639 2010-04-13 Duncan Sands <baldrick@free.fr>
32641 * except.h (lang_eh_type_covers): Remove.
32642 * except.c (lang_eh_type_covers): Likewise.
32644 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32645 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32647 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32648 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32649 UNITS_PER_LONG where it is ABI relevant.
32650 (s390_return_addr_rtx): Likewise.
32651 (s390_back_chain_rtx): Likewise.
32652 (s390_frame_area): Likewise.
32653 (s390_frame_info): Likewise.
32654 (s390_initial_elimination_offset): Likewise.
32655 (save_gprs): Likewise.
32656 (s390_emit_prologue): Likewise.
32657 (s390_emit_epilogue): Likewise.
32658 (s390_function_arg_advance): Likewise.
32659 (s390_function_arg): Likewise.
32660 (s390_va_start): Likewise.
32661 (s390_gimplify_va_arg): Likewise.
32662 (s390_function_profiler): Likewise.
32663 (s390_optimize_prologue): Likewise.
32664 (s390_rtx_costs): Likewise.
32665 (s390_secondary_reload): Likewise.
32666 (s390_promote_function_mode): Likewise.
32667 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32668 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32669 registers available.
32670 (s390_unwind_word_mode): New function.
32671 (s390_function_value): Split 64 bit values into register pair if
32672 used as return value.
32673 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32674 function call parameters. Handle parallels.
32675 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32676 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32677 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32678 (s390_expand_setmem): Remove unused variable src_addr.
32679 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32680 deal with 64 bit registers.
32681 * config/s390/s390.h: Define __zarch__ predefined macro.
32682 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32683 (UNITS_PER_LONG): New macro.
32684 * libjava/include/s390-signal.h: Define extended ucontext
32685 structure containing the upper halfs of the 64 bit registers.
32687 2010-04-13 Simon Baldwin <simonb@google.com>
32689 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32691 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32693 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32694 rvalue on the RHS if the LHS is of a non-renamable type.
32695 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32697 2010-04-13 Matthias Klose <doko@ubuntu.com>
32699 * gcc.c (cc1_options): Handle -iplugindir before processing
32700 the cc1 spec. Only add -iplugindir once.
32701 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32703 * common.opt (iplugindir): Remove `Separate' property, initialize.
32704 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32706 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32707 (distclean): Remove plugin dir.
32708 * doc/invoke.texi: Document -iplugindir.
32710 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32712 * doc/plugins.texi (Loading Plugins): Document short
32713 -fplugin=foo option.
32714 (Plugin API): Mention default_plugin_dir_name function.
32716 * gcc.c (find_file_spec_function): Add new declaration.
32717 (static_spec_func): Use it for "find-file".
32718 (find_file_spec_function): Add new function.
32719 (cc1_options): Add -iplugindir option if -fplugin* options found.
32721 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32723 * plugin.c (add_new_plugin): Updated comment, and handle short
32725 (default_plugin_dir_name): Added new function.
32727 * common.opt (iplugindir): New option to set the plugin directory.
32729 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32731 * config/i386/i386.md (any_rotate): New code iterator.
32732 (rotate_insn): New code attribute.
32734 (SWIM124): New mode iterator.
32735 (<rotate_insn>ti3): New expander.
32736 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32737 any_rotate code iterator.
32738 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32739 using any_rotate code iterator and SWIM124 mode iterator.
32740 (ix86_rotlti3): New insn_and_split pattern.
32741 (ix86_rotrti3): Ditto.
32742 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32743 ix86_rotl{di,ti}3 patterns.
32744 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32745 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32746 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32747 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32748 code iterator and SWI mode iterator.
32749 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32750 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32752 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32753 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32754 (bswap rotatert splitter): Add splitter.
32755 (bswap splitter): Macroize splitter using any_rotate code iterator.
32756 Add insn predicate to split only for TARGET_USE_XCHGB or when
32757 optimizing function for size.
32759 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32761 * config/pa/pa.c (emit_move_sequence): Remove use of
32762 deleted variable flag_argument_noalias.
32764 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32766 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32768 Add to unsupported targets list.
32769 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32770 sparc*-sun-solaris2.[567]* from target lists.
32771 * configure: Regenerate.
32772 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32774 Remove Solaris 7 patch references.
32775 (Specific, sparc-sun-solaris2.7): Removed.
32776 (sparc-sun-solaris2*): Update Solaris 7 example.
32777 (sparc64-*-solaris2*): Likewise.
32779 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32781 * config.build (alpha*-dec-osf4*): Remove.
32782 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32783 of obsolete configurations.
32784 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32786 * config/alpha/t-osf4: Renamed to ...
32787 * config/alpha/t-osf5: ... this.
32788 * config/alpha/osf.h: Renamed to ...
32789 * config/alpha/osf5.h: ... this.
32790 Merged old osf5.h contents.
32792 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32793 (EXTRA_SPECS): Removed.
32794 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32795 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32798 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32800 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32802 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32805 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32806 __thiscall convention.
32808 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32810 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32812 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32814 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32816 * function.c (assign_parms_initialize_all): Add unused attribute
32819 2010-04-12 Richard Guenther <rguenther@suse.de>
32821 * gsstruct.def (GSS_CALL): New.
32822 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32823 * gimple.h: Include tree-ssa-alias.h.
32824 (struct gimple_statement_call): New.
32825 (union gimple_statement_struct_d): Add gimple_call member.
32826 (gimple_call_reset_alias_info): Declare.
32827 (gimple_call_use_set): New function.
32828 (gimple_call_clobber_set): Likewise.
32829 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32830 * gimple.c (gimple_call_reset_alias_info): New function.
32831 (gimple_build_call_1): Call it.
32832 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32833 * tree-inline.c (remap_gimple_stmt): Likewise.
32834 (expand_call_inline): Remove callused handling.
32835 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32836 * tree-dfa.c (dump_variable): Likewise.
32837 * tree-parloops.c (parallelize_loops): Likewise.
32838 * tree-ssa.c (init_tree_ssa): Likewise.
32839 (delete_tree_ssa): Likewise.
32840 * tree-flow-inline.h (is_call_used): Remove.
32841 * tree-flow.h (struct gimple_df): Remove callused member.
32842 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32843 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32844 (ref_maybe_used_by_call_p_1): Simplify.
32845 (call_may_clobber_ref_p_1): Likewise.
32846 * tree-ssa-structalias.c (compute_points_to_sets): Set
32847 the call stmt used and clobbered sets.
32848 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32849 (find_tail_calls): Verify the tail call.
32851 2010-04-12 Richard Guenther <rguenther@suse.de>
32853 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32854 single-iteration always-inline inlining.
32855 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32856 (cgraph_decide_inlining): Do not handle always-inline specially.
32857 (try_inline): Remove always-inline cycle detection special case.
32858 Do not recurse on always-inlines.
32859 (cgraph_early_inlining): Do not iterate if not optimizing.
32860 (cgraph_gate_early_inlining): remove.
32861 (pass_early_inline): Run unconditionally.
32862 (gate_cgraph_decide_inlining): New function.
32863 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32864 not inlining or optimizing.
32865 (cgraph_decide_inlining_of_small_functions): Also consider
32866 always-inline functions.
32867 (cgraph_default_inline_p): Return true for nodes which should
32868 disregard inline limits.
32869 (estimate_function_body_sizes): Assume zero size and time for
32870 nodes which are marked as disregarding inline limits.
32871 (cgraph_decide_recursive_inlining): Do not perform recursive
32872 inlining on always-inline nodes.
32874 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32877 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32878 for exprs satisfying handled_component_p.
32880 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32882 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32883 non-constant aggregate elements.
32885 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32886 is a real initialization.
32888 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32891 * c-decl.c (start_function): Move forward check for nested function.
32893 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32895 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32896 * config/sh/sh.c: Include reload.h.
32897 (sh_legitimize_reload_address): New.
32898 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32899 sh_legitimize_reload_address.
32901 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32903 * config/sh/sh.md (*movqi_pop): New insn pattern.
32904 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32906 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32908 * config/i386/i386.md (any_shiftrt): New code iterator.
32909 (shiftrt_insn): New code attribute.
32911 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32912 using any_shiftrt code iterator.
32913 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32914 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32915 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32916 pattern from corresponding peephole2 patterns.
32917 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32918 using any_shiftrt code iterator.
32919 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32920 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32921 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32922 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32923 *{ashr,lshr}<mode>3_cmp_zext.
32924 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32926 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32928 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32930 (*lshr<mode>3_cconly): Ditto.
32932 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32934 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32935 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32936 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32937 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32939 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32940 from corresponding peephole2 patterns.
32941 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32942 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32943 and *lshrdi3_1_rex64 using SWI mode iterator.
32944 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32945 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32946 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32947 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32948 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32949 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32950 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32951 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32952 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32955 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32957 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32958 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32959 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32960 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32962 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32963 from corresponding peephole2 patterns.
32964 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32965 (ashrsi3_cvt): Rename from ashrsi3_31.
32966 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32967 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32968 and x86_64_shift_adj_3 using SWI48 mode iterator.
32969 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32970 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32971 and *ashrdi3_1_rex64 using SWI mode iterator.
32972 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32973 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32974 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32975 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32976 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32977 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32978 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32979 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32980 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32982 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32983 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32984 x86_shift<mode>_adj_3 expanders.
32986 2010-04-10 Wei Guozhi <carrot@google.com>
32989 * config/arm/arm.c (arm_pic_static_addr): New function.
32990 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32992 (arm_output_addr_const_extra): Output expression for new pattern.
32993 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32995 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32997 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33000 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33001 * web.c: Include "insn-config.h" and "recog.h".
33002 (union_match_dups): New function.
33003 (web_main): Call it.
33004 (union_defs): Don't try to recognize match_dups.
33006 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33007 if doing so would replace the entire pattern.
33009 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33013 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33014 and splitter pattern. Change splitter operand 1 predicate to
33017 2010-04-09 Martin Jambor <mjambor@suse.cz>
33019 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33020 lattices are addresses of CONST_DECLs with the same initial value.
33021 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33022 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33024 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33025 Bernd Schmidt <bernds@codesourcery.com>
33027 * loop-invariant.c (replace_uses): New static function.
33028 (move_invariant_reg): Use it to ensure we can replace the uses.
33030 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33032 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33034 (picochip_override_options): Enable section anchors only above -O1.
33035 (picochip_reorg): Fixed a couple of build warnings.
33037 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33039 * configure.ac (plugin -rdynamic test): Log result.
33040 * configure: Regenerate.
33041 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33042 (RDYNAMIC_SPEC): Define.
33043 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33045 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33047 * configure.ac: Determine Sun ld version numbers.
33048 (comdat_group): Restrict GNU ld version checks to gld.
33049 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33050 (enable_comdat): Support --enable-comdat.
33051 * configure: Regenerate.
33052 * doc/install.texi (Configuration): Document --enable-comdat.
33054 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33056 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33057 * config/sol2-gld.h: ... here.
33058 * config.gcc (sparc*-*-solaris2*): Reflect this.
33059 (i[34567]86-*-solaris2*): Use it.
33061 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33063 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33065 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33067 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33070 * diagnostic.c (diagnostic_initialize): Initialize
33071 some_warnings_are_errors.
33072 (diagnostic_finish): New.
33073 (diagnostic_action_after_output): Call it before exiting.
33074 (diagnostic_report_diagnostic): Do not print message here. Set
33075 some_warnings_are_errors.
33076 * diagnostic.h (diagnostic_context): Delete
33077 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33078 (diagnostic_finish): Declare.
33079 * toplev.c (toplev_main): Call it before exit.
33081 2010-04-09 Jason Merrill <jason@redhat.com>
33084 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33085 for incomplete type.
33088 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33089 based on a warning flag.
33091 2010-04-09 Richard Guenther <rguenther@suse.de>
33093 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33095 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33098 * varasm.c (default_assemble_visibility): Wrap vars that are
33099 set, but unused, by targets without GAS.
33100 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33101 Remove set, but unused, vars.
33102 (rs6000_legitimize_tls_address): Likewise.
33103 (altivec_expand_dst_builtin): Likewise.
33104 * config/darwin.c (machopic_classify_symbol): Likewise.
33105 (machopic_indirection_name): Likewise.
33107 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33109 * config/i386/i386.md (DWI): New mode iterator.
33110 (S): New mode attribute.
33111 (shift_operand): Ditto.
33112 (shift_immediate_operand): Ditto.
33113 (ashl_input_operand): Ditto.
33114 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33115 using SDWIM mode iterator.
33116 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33117 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33119 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33120 from corresponding peephole2 patterns.
33121 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33122 and x86_64_shift_adj_1 using SWI48 mode iterator.
33123 (x86_shift<mode>_adj_2): Ditto.
33124 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33125 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33126 using SWI48 mode iterator.
33127 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33128 *ashldi3_cmp_rex64 using SWI mode iterator.
33129 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33130 *ashldi3_cconly_rex64 using SWI mode iterator.
33131 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33132 x86_shift<mode>_adj_{1,2}.
33133 (ix86_split_ashr): Ditto.
33134 (ix86_split_lshr): Ditto.
33136 2010-04-09 Richard Guenther <rguenther@suse.de>
33138 * target.h (builtin_conversion): Pass in input and output types.
33139 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33140 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33141 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33142 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33144 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33146 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33148 2010-04-09 Richard Guenther <rguenther@suse.de>
33151 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33153 2010-04-09 Richard Guenther <rguenther@suse.de>
33155 * tree-vectorizer.h (struct _stmt_vec_info): Document
33156 that vectype is the type of the LHS.
33157 (supportable_widening_operation, supportable_narrowing_operation):
33158 Get both input and output vector types as arguments.
33159 (vect_is_simple_use_1): Declare.
33160 (get_same_sized_vectype): Likewise.
33161 * tree-vect-loop.c (vect_determine_vectorization_factor):
33162 Set STMT_VINFO_VECTYPE to the vector type of the def.
33163 (vectorizable_reduction): Adjust.
33164 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33165 Adjust. Specify the output vector type.
33166 (vect_pattern_recog_1): Adjust.
33167 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33168 (vectorizable_call): Adjust.
33169 (vectorizable_conversion): Likewise.
33170 (vectorizable_operation): Likewise.
33171 (vectorizable_type_demotion): Likewise.
33172 (vectorizable_type_promotion): Likewise.
33173 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33175 (vect_is_simple_use_1): New function.
33176 (supportable_widening_operation): Get both input and output
33178 (supportable_narrowing_operation): Likewise.
33179 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33181 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33183 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33184 __thiscall and _thiscall as predefined macros.
33185 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33186 thiscall attribute handling.
33187 (ix86_comp_type_attributes): Likewise.
33188 (ix86_function_regparm): Likewise.
33189 (ix86_return_pops_args): Likewise.
33190 (init_cumulative_args): Likewise.
33191 (find_drap_reg): Likewise.
33192 (ix86_static_chain): Likewise.
33193 (x86_this_parameter): Likewise.
33194 (x86_output_mi_thunk): Likewise.
33195 (ix86_attribute_table): Add description for thiscall attribute.
33196 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33197 * doc/extend.texi: Add documentation for thiscall.
33199 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33202 * c.opt (Wint-to-pointer-cast): Available in C++.
33203 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33205 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33207 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33208 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33209 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33210 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33211 function type instead. Reorder and simplify checks.
33213 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33215 2010-04-08 Jing Yu <jingyu@google.com>
33216 Zdenek Dvorak <ook@ucw.cz>
33218 PR tree-optimization/42720
33219 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33220 loop unswitch conditions here from ...
33221 (tree_unswitch_single_loop): ... here.
33223 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33225 * tree-if-conv.c: Fix comments and simplify logic.
33227 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33229 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33230 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33231 (main_tree_if_conversion): Update call to tree_if_conversion.
33233 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33236 * doc/invoke.texi (-b,-V): Delete.
33237 * doc/tm.texi: Do not mention -b.
33238 * gcc.c (display_help): Delete -b and -V.
33239 (process_command): Delete -b and -V.
33240 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33242 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33243 Wolfgang Gellerich <gellerich@de.ibm.com>
33245 Implement target hook for loop unrolling
33246 * target.h (loop_unroll_adjust): Add a new target hook function.
33247 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33248 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33249 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33250 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33251 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33253 (decide_unroll_stupid): Likewise.
33255 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33258 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33260 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33262 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33263 (Specific, *-*-solaris2*): Likewise.
33264 Don't prefer Sun as over GNU as.
33266 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33268 * config/s390/s390.c (override_options): Adjust the z10 defaults
33269 for max-unroll-times, max-completely-peeled-insns
33270 and max-completely-peel-times.
33272 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33274 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33275 instructions for z10.
33276 (s390_expand_setmem): Likewise.
33277 (s390_expand_cmpmem): Likewise.
33279 2010-04-08 Richard Guenther <rguenther@suse.de>
33281 PR tree-optimization/43679
33282 * tree-ssa-pre.c (eliminate): Only propagate copies.
33284 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33287 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33288 set but not used variable warning.
33290 2010-04-08 Wei Guozhi <carrot@google.com>
33293 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33294 (arm_size_rtx_costs): Call the new function when optimized for size.
33296 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33299 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33300 op0 is not a MEM, just return NULL instead of assertion
33302 (discover_nonconstant_array_refs): Don't walk debug stmts.
33304 2010-04-08 Doug Kwan <dougkwan@google.com>
33306 * configure.ac: Recognize gold and do not use its version number
33307 to test ld features.
33308 * configure: Regenerate.
33310 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33312 PR middle-end/40815
33313 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33314 (negate_value): Move code to push elements to broken_up_substracts ...
33315 (eliminate_plus_minus_pair): ... here. Push operands that have no
33316 negative pair to plus_negates.
33317 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33319 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33321 * doc/install.texi (Configuration): Move description of
33322 --enable-lto, --with-libelf*, --enable-gold from Java section to
33325 * doc/generic.texi (Working with declarations)
33326 (Function Properties, C and C++ Trees): Fix typos.
33327 * doc/sourcebuild.texi (Top Level): Likewise.
33329 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33332 * tree.h (DECL_READ_P): Define.
33333 (struct tree_decl_common): Add decl_read_flag.
33334 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33335 a set but not used warning.
33336 (merge_decls): Merge DECL_READ_P flag.
33337 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33338 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33339 * c-common.c (handle_used_attribute, handle_unused_attribute):
33341 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33343 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33345 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33346 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33347 c_parser_binary_expression, c_parser_cast_expression,
33348 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33349 Call default_function_array_read_conversion instead of
33350 default_function_array_conversion where needed.
33351 (c_parser_unary_expression, c_parser_conditional_expression,
33352 c_parser_postfix_expression_after_primary, c_parser_initelt):
33353 Likewise. Call mark_exp_read where needed.
33354 (c_parser_statement_after_labels, c_parser_asm_operands,
33355 c_parser_typeof_specifier, c_parser_sizeof_expression,
33356 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33358 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33360 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33361 (warn_unused_but_set_parameter): Default to warn_unused
33363 * doc/invoke.texi: Document -Wunused-but-set-variable and
33364 -Wunused-but-set-parameter.
33366 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33367 used count variable.
33368 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33369 when operandN variables aren't used in the body of the expander
33371 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33372 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33373 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33374 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33375 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33376 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33377 * tree.c (PROCESS_ARG): Likewise.
33379 2010-04-07 Simon Baldwin <simonb@google.com>
33381 * diagnostic.h (diagnostic_override_option_index): New macro to
33382 set a diagnostic's option_index.
33383 * c-tree.h (c_cpp_error): Add warning reason argument.
33384 * opts.c (_warning_as_error_callback): New.
33385 (register_warning_as_error_callback): Store callback for
33386 warnings enabled via enable_warning_as_error.
33387 (enable_warning_as_error): Call callback, minor code tidy.
33388 * opts.h (register_warning_as_error_callback): Declare.
33389 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33390 response to -Werror=.
33391 (c_common_init_options): Register warning_as_error_callback in opts.c.
33392 * common.opt: Add -Wno-cpp option.
33393 * c-common.c (struct reason_option_codes_t): Map cpp warning
33394 reason codes to gcc option indexes.
33395 * (c_option_controlling_cpp_error): New function, lookup the gcc
33396 option index for a cpp warning reason code.
33397 * (c_cpp_error): Add warning reason argument, call
33398 c_option_controlling_cpp_error for diagnostic_override_option_index.
33399 * doc/invoke.texi: Document -Wno-cpp.
33401 2010-04-07 Richard Guenther <rguenther@suse.de>
33403 * ipa-reference.c (mark_load): Use get_base_address.
33404 (mark_store): Likewise.
33406 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33407 inserting GIMPLE_NOPs into the IL.
33408 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33409 Explicitly strip handled components and indirect references.
33411 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33412 folding address expressions.
33413 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33414 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33415 operand_equal_p to compare decls.
33416 (ptr_deref_may_alias_decl_p): Likewise.
33417 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33418 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33419 Handle reversed comparison ops.
33420 * tree-sra.c (asm_visit_addr): Use get_base_address.
33421 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33422 * ipa-reference.c (mark_address): Use get_base_address.
33424 2010-04-07 Richard Guenther <rguenther@suse.de>
33426 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33427 Propagate constants everywhere.
33429 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33432 * tree.c (MAX_INT_CACHED_PREC): Define.
33433 (nonstandard_integer_type_cache): New array.
33434 (build_nonstandard_integer_type): Cache results for precision
33435 <= MAX_INT_CACHED_PREC.
33437 2010-04-07 Richard Guenther <rguenther@suse.de>
33439 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33440 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33441 * common.opt: Likewise.
33442 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33443 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33444 (nonoverlapping_memrefs_p): Likewise.
33445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33446 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33447 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33448 OPT_fargument_noalias_global for backward compatibility.
33450 2010-04-07 Richard Guenther <rguenther@suse.de>
33452 PR tree-optimization/43270
33453 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33454 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33455 * tree-ssa-pre.c (phi_translate_1): Adjust.
33456 (fully_constant_expression): Split out vn_reference handling to ...
33457 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33458 Fold reads from constant strings.
33459 (vn_reference_lookup): Handle fully constant references.
33460 (vn_reference_lookup_pieces): Likewise.
33461 * Makefile.in (expmed.o-warn): Add -Wno-error.
33463 2010-04-07 Martin Jambor <mjambor@suse.cz>
33465 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33467 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33470 * gcc.c: Add -static-libstdc++ to list of recognized options.
33472 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33474 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33476 2010-04-07 Richard Guenther <rguenther@suse.de>
33478 PR middle-end/42617
33479 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33480 bases build simple mem attributes to retain points-to information.
33482 2010-04-07 Richard Guenther <rguenther@suse.de>
33484 PR middle-end/42617
33485 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33486 preserve points-to related information.
33488 2010-04-07 Richard Guenther <rguenther@suse.de>
33490 PR middle-end/42617
33491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33492 discard plain indirect references.
33493 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33494 * tree.c (tree_nop_conversion): Likewise.
33496 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33499 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33501 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33503 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33504 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33506 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33508 * tree-if-conv.c: Fix indentation and comments.
33510 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33512 * tree-if-conv.c: Sort static functions in topological order.
33514 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33516 * tree-if-conv.c: Fix indentation and comments.
33518 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33520 PR middle-end/43519
33521 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33522 lang_hooks.types.type_for_size instead of
33523 build_nonstandard_integer_type.
33524 When converting an unsigned type to signed, double its precision.
33525 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33526 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33527 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33530 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33532 PR middle-end/43519
33533 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33534 POINTER_PLUS_EXPR for pointer types.
33536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33538 PR middle-end/43519
33539 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33540 * graphite-clast-to-gimple.c: Include langhooks.h.
33541 (max_signed_precision_type): New.
33542 (max_precision_type): Takes two types as arguments.
33543 (precision_for_value): New.
33544 (precision_for_interval): New.
33545 (gcc_type_for_interval): New.
33546 (gcc_type_for_value): New.
33547 (gcc_type_for_clast_term): New.
33548 (gcc_type_for_clast_red): New.
33549 (gcc_type_for_clast_bin): New.
33550 (gcc_type_for_clast_expr): Split up into several functions.
33551 (gcc_type_for_clast_eq): Rewritten.
33552 (compute_bounds_for_level): New.
33553 (compute_type_for_level_1): New.
33554 (compute_type_for_level): New.
33555 (gcc_type_for_cloog_iv): Removed.
33556 (gcc_type_for_iv_of_clast_loop): Rewritten.
33557 (graphite_create_new_loop): Compute the lower and upper bound types
33558 with gcc_type_for_clast_expr.
33559 (graphite_create_new_loop_guard): Same.
33560 (find_cloog_iv_in_expr): Removed.
33561 (compute_cloog_iv_types_1): Removed.
33562 (compute_cloog_iv_types): Removed.
33563 (gloog): Do not call compute_cloog_iv_types.
33564 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33565 GBB_CLOOG_IV_TYPES.
33566 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33567 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33568 (GBB_CLOOG_IV_TYPES): Removed.
33570 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33572 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33573 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33574 (detect_commutative_reduction): Same.
33576 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33578 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33579 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33581 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33582 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33583 (rewrite_commutative_reductions_out_of_ssa): Same.
33584 * passes.c (execute_function_todo): Call verify_ssa for every pass
33585 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33586 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33587 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33588 with an extra argument.
33589 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33590 verify_ssa only when the extra argument is true.
33591 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33592 with an extra argument.
33593 (tree_transform_and_unroll_loop): Same.
33595 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33597 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33598 for all the passes of the LNO having LOOP_CLOSED_SSA.
33599 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33600 * tree-loop-distribution.c (pass_loop_distribution): Same.
33601 * tree-pass.h (TODO_verify_loops): Removed.
33602 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33604 (pass_tree_unswitch): Same.
33605 (pass_predcom): Same.
33606 (pass_vectorize): Same.
33607 (pass_linear_transform): Same.
33608 (pass_graphite_transforms): Same.
33609 (pass_iv_canon): Same.
33610 (pass_complete_unroll): Same.
33611 (pass_complete_unrolli): Same.
33612 (pass_parallelize_loops): Same.
33613 (pass_loop_prefetch): Same.
33614 (pass_iv_optimize): Same.
33616 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33618 PR middle-end/32824
33619 * passes.c (init_optimization_passes): Move pass_lim before
33620 pass_copy_prop and pass_dce_loop.
33622 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33625 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33626 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33627 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33628 MULTI_* defines for 4 argument vpermil2p* builtins.
33630 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33632 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33633 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33634 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33635 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33636 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33637 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33638 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33639 Use x86_maybe_negate_const_int to output insn mnemonic.
33640 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33641 check from instruction predicate. Update comments.
33642 * config/i386/sync.md (sync_add<mode>): Use
33643 x86_maybe_negate_const_int to output insn mnemonic.
33645 2010-04-06 Jan Hubicka <jh@suse.cz>
33647 PR tree-optimization/42906
33648 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33649 IGNORE_SELF argument. Set visited_control_parents for fully
33651 (find_obviously_necessary_stmts): Update call of
33652 mark_control_dependent_edges_necessary.
33653 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33655 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33657 * config/i386/i386.md: Remove comment about 'e' and 'E'
33660 2010-04-06 Richard Guenther <rguenther@suse.de>
33662 PR tree-optimization/43627
33663 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33664 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33667 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33669 * BASE-VER: Change to 4.6.0.
33672 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33675 2010-04-06 Richard Guenther <rguenther@suse.de>
33677 PR middle-end/43661
33678 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33680 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33682 * doc/invoke.texi (Optimize Options): Document that LTO
33683 won't remove object access purely due to incompatible
33686 2010-04-04 Matthias Klose <doko@ubuntu.com>
33688 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33689 Initialize variable.
33691 2010-04-03 Richard Guenther <rguenther@suse.de>
33693 PR middle-end/42509
33694 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33695 require a non-NULL MEM_OFFSET.
33697 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33699 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33700 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33701 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33702 config/alpha/predicates.md, config/arm/arm.md,
33703 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33704 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33705 config/darwin9.h, config/darwin.c, config/darwin.h,
33706 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33707 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33708 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33709 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33710 config/mips/mips.md, config/mn10300/mn10300.c,
33711 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33712 config/rs6000/aix.h, config/rs6000/dfp.md,
33713 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33714 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33715 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33716 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33717 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33718 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33719 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33720 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33721 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33722 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33723 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33724 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33725 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33726 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33727 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33728 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33729 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33730 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33731 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33732 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33733 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33734 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33735 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33736 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33737 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33738 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33739 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33740 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33741 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33742 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33743 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33744 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33745 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33746 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33747 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33748 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33750 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33753 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33754 * aclocal.m4: Regenerate.
33756 2010-04-02 Richard Guenther <rguenther@suse.de>
33758 PR tree-optimization/43629
33759 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33760 if we have seen a constant value.
33762 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33764 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33766 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33769 * arm.c (legitimize_tls_address): Adjust call to
33770 gen_tls_load_dot_plus_four.
33771 (arm_note_pic_base): New function.
33772 (arm_cannot_copy_insn_p): Use it.
33773 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33776 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33781 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33783 * Makefile.in ($(out_object_file)): Depend on
33784 gt-$(basename $(notdir $(out_file))).h.
33786 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33788 * config.gcc (lm32-*-rtems*): Add t-lm32.
33790 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33792 * config.gcc: Add lm32-*-rtems*.
33793 * config/lm32/rtems.h: New file.
33795 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33798 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33800 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33802 * dwarf2out.c (output_compilation_unit_header): For
33803 -gdwarf-4 use version 4 instead of version 3.
33804 (output_line_info): For version 4 and above emit additional
33805 maximum ops per insn header field.
33806 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33808 * dwarf2out.c (is_c_family, is_java): Remove.
33809 (lower_bound_default): New function.
33810 (add_bound_info, gen_descr_array_type_die): Use it.
33812 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33815 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33816 re-declaration when it happens in a function.
33818 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33820 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33821 (cgraph_remove_function_insertion_hook): Same.
33822 (cgraph_call_function_insertion_hooks): Same.
33824 2010-04-01 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/43614
33827 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33828 and TREE_THIS_VOLATILE.
33829 (copy_ref_info): Likewise.
33830 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33831 * tree.c (build6_stat): Ignore side-effects of all but arg5
33832 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33835 2010-04-01 Richard Guenther <rguenther@suse.de>
33837 PR tree-optimization/43607
33838 * ipa-type-escape.c (check_call): Do not access non-existing
33841 2010-04-01 Richard Guenther <rguenther@suse.de>
33843 PR middle-end/43602
33845 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33846 Jack Howarth <howarth@bromo.med.uc.edu>
33848 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33851 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33853 * doc/install.texi (Prerequisites): Document libelf usability on
33854 IRIX 5/6 and Solaris 2.
33855 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33856 Update GNU as, GNU ld requirements.
33857 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33858 Document Sun Studio compiler download.
33859 Update and simplify as, ld recommendations.
33860 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33862 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33864 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33865 with_tune_32 to pentium4.
33867 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33869 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33871 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33873 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33874 obsoletion, removal.
33876 Document GNU as requirement.
33877 Update configure requirements.
33878 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33879 Recomment IRIX 6.5.18+.
33880 Document IDF/IDL requirement.
33881 Document GNU as requirement.
33882 Document GNU ld bootstrap failure.
33883 Remove freeware.sgi.com reference.
33885 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33887 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33888 UNIX V4.0, V5.0 obsoletion, removal.
33889 Remove --with-gc=simple reference.
33890 Update VM requirements during bootstrap.
33891 Remove -oldas bootstrap description.
33892 Update binutils reference.
33893 Remove comparison failure note.
33895 2010-03-31 Richard Guenther <rguenther@suse.de>
33896 Zdenek Dvorak <ook@ucw.cz>
33897 Sebastian Pop <sebastian.pop@amd.com>
33899 PR middle-end/43464
33900 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33901 with multiple arguments.
33902 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33904 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33906 * graphite-dependences.c (print_pddr): Call print_pdr with an
33908 * graphite-poly.c (debug_pdr): Add an extra argument for the
33911 (print_pbb_domain): Same.
33913 (print_scop_context): Same.
33914 (print_scop): Same.
33915 (print_cloog): Same.
33916 (debug_pbb_domain): Same.
33918 (print_pdrs): Same.
33919 (debug_pdrs): Same.
33920 (debug_scop_context): Same.
33921 (debug_scop): Same.
33922 (debug_cloog): Same.
33923 (print_scop_params): Same.
33924 (debug_scop_params): Same.
33925 (print_iteration_domain): Same.
33926 (print_iteration_domains): Same.
33927 (debug_iteration_domain): Same.
33928 (debug_iteration_domains): Same.
33929 (print_scattering_function): Same.
33930 (print_scattering_functions): Same.
33931 (debug_scattering_function): Same.
33932 (debug_scattering_functions): Same.
33933 * graphite-poly.h (debug_pdr): Update declaration.
33935 (print_pbb_domain): Same.
33937 (print_scop_context): Same.
33938 (print_scop): Same.
33939 (print_cloog): Same.
33940 (debug_pbb_domain): Same.
33942 (print_pdrs): Same.
33943 (debug_pdrs): Same.
33944 (debug_scop_context): Same.
33945 (debug_scop): Same.
33946 (debug_cloog): Same.
33947 (print_scop_params): Same.
33948 (debug_scop_params): Same.
33949 (print_iteration_domain): Same.
33950 (print_iteration_domains): Same.
33951 (debug_iteration_domain): Same.
33952 (debug_iteration_domains): Same.
33953 (print_scattering_function): Same.
33954 (print_scattering_functions): Same.
33955 (debug_scattering_function): Same.
33956 (debug_scattering_functions): Same.
33958 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33960 * graphite-poly.c (print_scattering_function_1): New.
33961 (print_scattering_function): Call it.
33962 (print_scop_params): Remove spaces at the end of lines.
33963 (print_cloog): New.
33964 (debug_cloog): New.
33965 * graphite-poly.h (print_cloog): Declared.
33966 (debug_cloog): Declared.
33968 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33970 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33972 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33973 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33974 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33975 to switch between adding the IV bump in loop->latch or in loop->header.
33977 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33979 * graphite-poly.c (print_scattering_function): Pretty print following
33980 the scoplib format.
33982 (print_pbb_domain): Same.
33983 (dump_gbb_cases): Same.
33984 (dump_gbb_conditions): Same.
33985 (print_pdrs): Same.
33987 (print_scop_params): Same.
33988 (print_scop_context): Same.
33989 (print_scop): Same.
33990 (print_pbb_body): New.
33991 (lst_indent_to): New.
33992 (print_lst): Start new lines with a #.
33993 * graphite-poly.h (pbb_bb): New.
33994 (pbb_index): Use pbb_bb.
33995 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33997 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33999 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34001 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34002 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34003 and 0 instead of 1 for dw_val_class_flag.
34004 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34005 dw_val_class_range_list, dw_val_class_loc_list,
34006 dw_val_class_lineptr and dw_val_class_macptr, use
34007 DW_FORM_flag_present for dw_val_class_flag and
34008 DW_FORM_exprloc for dw_val_class_loc.
34009 (output_die): For -gdwarf-4 print dw_val_class_loc
34010 size as uleb128 instead of 1 or 2 bytes and don't print
34011 anything for dw_val_class_flag.
34013 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34014 instead of cselib_lookup following by tweaking locs->setting_insn.
34017 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34018 even before returning from label, setjmp call or volatile asm
34021 2010-03-31 Richard Guenther <rguenther@suse.de>
34023 PR middle-end/43600
34024 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34025 temporary data on stack.
34027 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34029 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34030 (PUSHSECTION_ASM_OP): Remove.
34031 (POPSECTION_ASM_OP): Remove.
34032 (PUSHSECTION_FORMAT): Remove.
34033 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34034 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34035 * config/sol2.c (solaris_output_init_fini): Use it.
34037 2010-03-31 Jie Zhang <jie@codesourcery.com>
34040 * opt-functions.awk (var_type_struct): Use signed char type
34041 for simple variables.
34043 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34045 * config/sol2.c: Include output.h.
34046 (solaris_assemble_visibility): New function.
34047 * config/t-sol2 (sol2.o): Add output.h dependency.
34048 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34049 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34052 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34055 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34056 V2SImode or XFmode on PRE_DEC.
34059 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34062 2010-03-31 Jie Zhang <jie@codesourcery.com>
34065 * reload.h (caller_save_initialized_p): Declare.
34066 * toplev.c (backend_init_target): Don't call
34067 init_caller_save but set caller_save_initialized_p to false.
34068 * caller-save.c (caller_save_initialized_p): Define.
34069 (init_caller_save): Check caller_save_initialized_p.
34070 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34072 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34075 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34076 and soft-fp/t-softfp to tmake_file.
34077 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34078 (LIBGCC2_TF_CEXT): Define.
34081 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34084 * cselib.c (n_useless_values): Document handling of debug locs.
34085 (n_useless_debug_values, n_debug_values): New variables.
34086 (new_elt_loc_list): Don't add to debug values, keep count.
34087 (promote_debug_loc): New.
34088 (cselib_reset_table): Zero new variables.
34089 (entry_and_rtx_equal_p): Promote debug locs.
34090 (discard_useless_locs): Increment n_useless_debug_values for
34092 (remove_useless_values): Adjust n_useless_values and n_debug_values
34093 with n_useless_debug_values.
34094 (add_mem_for_addr): Promote debug locs.
34095 (cselib_lookup_mem): Likewise.
34096 (cselib_lookup_addr): Renamed to...
34097 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34098 (cselib_log_lookup): ... this. Turn into...
34099 (cselib_lookup_addr): ... new wrapper.
34100 (cselib_lookup_from_insn): New.
34101 (cselib_invalidate_regno): Increment n_useless_debug_values for
34103 (cselib_invalidate_mem): Likewise.
34104 (cselib_process_insn): Take n_deleted and n_debug_values into
34105 account to guard remove_useless_value call.
34106 (cselib_finish): Zero n_useless_debug_values.
34107 * cselib.h (cselib_lookup_from_insn): Declare.
34108 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34109 (sched_analyze_2): Likewise.
34111 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34113 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34115 (adjust_mems): Replace narrowing SUBREG of expression containing
34116 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34117 with operations in the narrower mode.
34120 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34121 regs_invalidated_by_call instead all call_used_reg_set registers.
34123 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34125 PR middle-end/43430
34126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34127 pointer comparisons with types_compatible_p.
34128 * tree-vect-stmts.c (vectorizable_call): Same.
34129 (vectorizable_condition): Same.
34131 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34133 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34134 stack check if the mask would be zero.
34136 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34137 Jack Howarth <howarth@bromo.med.uc.edu>
34139 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34142 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34145 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34147 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34148 Include ___unordxf2 and ___unordtf2.
34149 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34152 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34154 * config/lm32/t-lm32: New file.
34155 * config.gcc: Use the above file when targetting lm32.
34157 2010-03-28 Duncan Sands <baldrick@free.fr>
34159 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34161 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34163 PR middle-end/43431
34164 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34165 Improve vectorization cost model diagnostic.
34167 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34169 PR middle-end/43436
34170 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34171 compute_data_dependences_for_loop returns false, early exit
34172 and output an extra diagnostic for the failed data reference
34175 2010-03-29 Richard Guenther <rguenther@suse.de>
34177 PR tree-optimization/43560
34178 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34179 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34181 2010-03-29 Jie Zhang <jie@codesourcery.com>
34184 * toplev.c (process_options): Set optimization_default_node
34185 and optimization_current_node.
34186 * opts.c (decode_options): Don't set optimization_default_node
34187 and optimization_current_node.
34189 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34191 * config/rtems.h: Abandon -qrtems_debug.
34193 2010-03-28 Jan Hubicka <jh@suse.cz>
34195 PR tree-optimization/43505
34196 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34197 map should not be copied.
34199 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34201 PR middle-end/41674
34202 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34203 cdtors, set DECL_PRESERVE_P.
34204 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34205 should be preseved.
34207 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34209 PR tree-optimization/43528
34210 * stor-layout.c (place_field): Check that constant fits into
34211 unsigned HWI when skipping calculation of MS bitfield layout.
34213 2010-03-27 Jan Hubicka <jh@suse.cz>
34215 PR middle-end/43391
34216 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34217 notice_global_symbol work.
34219 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34221 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34222 instead of dwarf2out_decl.
34223 (struct var_loc_node): Remove section_label field.
34224 (dwarf2out_function_decl): New function.
34225 (dwarf2out_var_location): Don't set section_label field.
34226 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34228 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34230 PR tree-optimization/43544
34231 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34232 First argument for builtin vectorized function hook is now a
34233 tree to be able to distinguish between machine specific and
34235 * targhooks.c (default_builtin_vectorized_function): Ditto.
34236 * targhooks.h (default_builtin_vectorized_function): Ditto.
34237 * target.h (struct gcc_target): Ditto.
34238 * tree-vect-stmts.c (vectorizable_function): Ditto.
34239 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34240 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34243 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34246 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34247 nested binding iff it is a FUNCTION_DECL.
34248 (store_parm_decls_newstyle): Pass nested=true to bind for
34249 FUNCTION_DECLs amongst parameters.
34251 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34253 * var-tracking.c (vt_expand_loc_callback): Don't run
34254 cselib_expand_value_rtx_cb in dummy mode if
34255 cselib_dummy_expand_value_rtx_cb returned false.
34257 * var-tracking.c (emit_note_insn_var_location): For one part
34258 notes with offset 0, don't add EXPR_LIST around the location.
34259 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34260 add_location_or_const_value_attribute): Adjust for that change.
34263 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34264 into first operand and location into second.
34265 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34266 dw_cfi_oprnd_loc for DW_CFA_expression.
34267 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34268 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34269 assume first argument is regnum and second argument is location.
34271 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34274 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34275 of scratch register to DImode. Split to DImode comparison operator.
34276 Use SImode subreg of scratch register in the multiplication.
34277 (*cmp_sadd_sidi): Ditto.
34278 (*cmp_ssub_si): Ditto.
34279 (*cmp_ssub_sidi): Ditto.
34281 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34284 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34285 Remove invalid assert and wrong comment.
34287 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34290 * flags.h (final_insns_dump_p): New extern.
34291 * final.c (final_insns_dump_p): New variable.
34292 (rest_of_clean_state): Set it before -fdump-final-insns=
34293 dumping, clear afterwards.
34294 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34295 MEM_ALIAS_SET on MEMs.
34297 2010-03-26 David S. Miller <davem@davemloft.net>
34299 * configure.ac: Fix sparc GOTDATA_OP bug check.
34300 * configure: Rebuild.
34302 2010-03-26 Alan Modra <amodra@gmail.com>
34304 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34306 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34308 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34309 TLS_SECTION_ASM_FLAG.
34311 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34314 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34315 Clear first_function_block_is_cold.
34318 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34319 argument if the argument is truth_value_p.
34321 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34323 * config/rs6000/constraints.md: Update copyright year for my changes.
34326 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34327 used in reg+reg addressing, swap registers.
34329 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34332 * target.h (struct gcc_target): Add code_end hook.
34333 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34334 if not yet defined.
34335 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34336 * toplev.c (compile_file): Call targetm.asm_out.code_end
34337 hook before unwind info/debug info output.
34338 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34339 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34340 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34341 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34342 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34343 * config/i386/i386.c (ix86_file_end): Renamed to...
34344 (ix86_code_end): ... this. Make static. Don't call
34345 file_end_indicate_exec_stack. Emit unwind info using
34346 final_start_function/final_end_function.
34347 (darwin_x86_file_end): Remove.
34348 (TARGET_ASM_CODE_END): Define.
34349 * config/i386/i386.h (TARGET_ASM_FILE_END,
34350 NEED_INDICATE_EXEC_STACK): Don't define.
34351 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34352 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34353 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34354 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34357 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34358 at the beginning and final_end_function at the end.
34359 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34361 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34363 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34364 and Sun as TLS syntax.
34365 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34366 * configure: Regenerate.
34367 * config.in: Regenerate.
34368 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34369 (default_elf_asm_named_section): Use it.
34370 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34371 (i386_output_dwarf_dtprel): Likewise.
34372 (output_addr_const_extra): Likewise.
34373 (output_pic_addr_const): Lowercase @GOTTPOFF.
34374 (output_addr_const_extra): Likewise.
34375 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34376 (output_addr_const_extra): Likewise.
34377 (output_pic_addr_const): Lowercase @INDNTPOFF.
34378 (output_addr_const_extra): Likewise.
34379 (output_pic_addr_const): Lowercase @NTPOFF.
34380 (output_addr_const_extra): Likewise.
34381 (output_pic_addr_const): Lowercase @TPOFF.
34382 (output_addr_const_extra): Likewise.
34383 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34384 (*tls_global_dynamic_64): Likewise.
34385 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34386 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34388 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34389 (ASM_OUTPUT_TLS_COMMON): Use it.
34390 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34393 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34394 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34395 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34396 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34397 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34398 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34400 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34402 * config/i386/i386.c (override_options): Don't accept
34403 -mtls-dialect=sun any longer.
34404 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34405 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34406 (*tls_local_dynamic_base_32_sun): Likewise.
34407 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34409 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34412 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34413 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34416 * ira.c (adjust_cleared_regs): New function.
34417 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34421 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34423 * expr.c (expand_expr_real): Restore previous
34424 curr_insn_source_location and curr_insn_block after
34425 expand_expr_real_1 call.
34426 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34427 instead of expand_expr_real_1.
34429 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34431 PR rtl-optimization/43413
34432 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34435 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34438 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34439 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34441 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34443 * config/i386/i386.c (ix86_target_string): Add -mfma.
34444 Fix a typo in comment.
34446 2010-03-22 Mike Stump <mikestump@comcast.net>
34449 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34450 Don't overly align based upon packed packed fields.
34452 2010-03-22 Jason Merrill <jason@redhat.com>
34454 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34455 Use () rather than [], and move before the element type.
34457 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34459 * doc/configfiles.texi (Configuration Files): Removed
34460 fixinc/Makefile*, intl/Makefile.*.
34461 * doc/makefile.texi: Fixed markup. Abstract from version
34462 control system used.
34463 (Makefile): Removed obsolete java/parse.y example.
34464 * doc/sourcebuild.texi: Likewise.
34465 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34466 libgomp, libssp. Removed fastjar.
34467 (Miscellaneous Docs): Clarify location.
34468 Added COPYING3, COPYING3.LIB.
34469 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34471 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34474 * config/i386/i386.c (x86_function_profiler)
34475 [!NO_PROFILE_COUNTERS]: Fix typo.
34476 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34479 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34480 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34482 * doc/sourcebuild.texi (Test Directives): Split into six
34483 subsections, with most of the current text in new subsections
34484 Directives, Selectors, and Final Actions.
34485 (Directives): Split list of test directives into multiple
34487 (Selectors): Describe use and syntax of selectors.
34488 (Effective-Target Keywords): Describe all existing keywords.
34489 (Add Options): Describe features for dg-add-options.
34490 (Require Support): Describe variants of dg-require-support.
34491 (Final Actions): Describe commands to use in dg-final.
34493 2010-03-22 Michael Matz <matz@suse.de>
34495 PR middle-end/43475
34496 * recog.c (validate_replace_rtx_group): Replace also in
34497 REG_EQUAL and REG_EQUIV notes.
34499 2010-03-22 Richard Guenther <rguenther@suse.de>
34501 PR tree-optimization/43390
34502 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34503 sure vector extracts are type correct.
34505 2010-03-22 Richard Guenther <rguenther@suse.de>
34507 PR middle-end/40106
34508 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34509 x * sqrt (x) even when optimizing for size if the target
34510 has native support for sqrt.
34512 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34514 * varasm.c (make_decl_rtl_for_debug): Also clear
34515 flag_mudflap for the duration of make_decl_rtl call.
34518 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34519 locs from preserved VALUEs.
34521 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34523 PR middle-end/42718
34524 * pa.md (movmemsi): Set align to one if zero.
34525 (movmemdi): Likewise.
34527 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34530 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34531 with their corresponding prologue pushes.
34533 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34536 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34537 at the begining or end.
34538 (spu_expand_epilogue): Likewise.
34540 2010-03-20 Richard Guenther <rguenther@suse.de>
34542 PR rtl-optimization/43438
34543 * combine.c (make_extraction): Properly zero-/sign-extend an
34544 extraction of the low part of a CONST_INT. Also handle
34547 2010-03-19 Mike Stump <mikestump@comcast.net>
34549 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34550 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34551 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34553 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34556 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34559 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34561 PR rtl-optimization/42258
34562 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34563 use that may match DEF.
34566 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34567 the cost of loading the constant rather than assuming
34569 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34570 outer code is AND, do the same tests as the andsi3 expander and
34571 return COSTS_N_INSNS (1) if and is cheap.
34573 * optabs.c (avoid_expensive_constant): Fix formatting.
34575 2010-03-19 Michael Matz <matz@suse.de>
34578 * attribs.c (decl_attributes): When rebuilding a function pointer
34579 type use the same qualifiers as the original pointer type.
34581 2010-03-19 Martin Jambor <mjambor@suse.cz>
34583 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34584 and is_gimple_ip_invariant_address.
34586 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34589 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34591 * config/arm/arm.c (arm_override_options): Turn off
34592 flag_dwarf2_cfi_asm for AAPCS variants.
34594 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34597 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34598 Use PRE_MODIFY instead of PRE_DEC.
34599 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34600 (vfp_emit_fstmd): Likewise.
34602 2010-03-19 Michael Matz <matz@suse.de>
34605 * builtins.c (expand_builtin_interclass_mathfn,
34606 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34609 2010-03-19 Richard Guenther <rguenther@suse.de>
34611 PR tree-optimization/43415
34612 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34613 (phi_translate_1): ... this.
34614 (phi_translate): Move all caching here. Cache all NARY
34615 and REFERENCE translations.
34617 2010-03-19 David S. Miller <davem@davemloft.net>
34619 With help from Eric Botcazou.
34620 * config/sparc/sparc.c: Include dwarf2out.h.
34621 (emit_pic_helper): Delete.
34622 (pic_helper_symbol_name): Delete.
34623 (pic_helper_emitted_p): Delete.
34624 (pic_helper_needed): New.
34625 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34626 (get_pc_thunk_name): New.
34627 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34628 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34629 Set pic_helper_needed to true. Don't call emit_pic_helper.
34630 (sparc_expand_prologue): Update load_pic_register call.
34631 (sparc_output_mi_thunk): Likewise.
34632 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34633 thunk if possible. Output CFI information as needed.
34635 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34636 Jack Howarth <howarth@bromo.med.uc.edu>
34639 * config/i386/i386.h: Fix ABI on darwin x86-32.
34641 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34643 * tree.h: Declare make_decl_rtl_for_debug.
34644 * varasm.c (make_decl_rtl_for_debug): New.
34645 * dwarf2out.c (rtl_for_decl_location): Call it.
34646 * cfgexpand.c (expand_debug_expr): Call it.
34648 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34651 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34655 * var-tracking.c (vt_init_cfa_base): Do nothing if
34656 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34658 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34661 * var-tracking.c (canonicalize_vars_star): New.
34662 (dataflow_post_merge_adjust): Use it.
34664 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34667 * var-tracking.c (non_suitable_const): New function.
34668 (add_uses): For DEBUG_INSNs with constants, don't record any
34669 value, instead just the constant value itself.
34670 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34671 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34672 (emit_notes_in_bb): Likewise.
34673 (emit_note_insn_var_location): For onepart variables if
34674 cur_loc is a VOIDmode constant, use DECL_MODE.
34676 2010-03-18 Martin Jambor <mjambor@suse.cz>
34678 PR middle-end/42450
34679 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34680 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34681 all non-clones. Moved call redirection...
34682 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34683 (cgraph_materialize_all_clones): Dispose of all
34684 combined_args_to_skip bitmaps.
34685 (verify_cgraph_node): Do not check for edges pointing to wrong
34686 nodes in inline clones.
34687 * tree-inline.c (copy_bb): Call
34688 cgraph_redirect_edge_call_stmt_to_callee.
34689 * ipa.c (cgraph_remove_unreachable_nodes): Call
34690 cgraph_node_remove_callees even when there are used clones.
34692 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34694 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34696 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34699 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34702 2010-03-18 Michael Matz <matz@suse.de>
34704 PR middle-end/43419
34705 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34706 into sqrt(x) if we need to preserve signed zeros.
34708 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34709 Eric Botcazou <ebotcazou@adacore.com>
34711 PR rtl-optimization/43360
34712 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34713 note if we don't know its invariant status.
34715 2010-03-18 Michael Matz <matz@suse.de>
34717 PR tree-optimization/43402
34718 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34719 PHI chains of ssa names registered for update.
34721 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34725 non-offsettable and pre_modify update addressing.
34726 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34727 and "2" alternatives "#".
34728 (*movdd_softfloat32): Make all alternatives "#";
34729 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34730 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34731 (*movdf_softfloat32): Make all alternatives "#";
34732 (movdi): Use the new DIFD mode iterator to create a common splitter
34733 for movdi, movdf and movdd patterns.
34735 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34737 * common.opt (dumpdir): Remove redundant tab.
34739 2010-03-17 Martin Jambor <mjambor@suse.cz>
34741 PR tree-optimization/43347
34742 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34743 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34745 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34747 PR rtl-optimization/42216
34748 * regrename.c (create_new_chain): New function, broken out from...
34749 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34750 appending a use to an empty chain.
34751 (build_def_use): Remove previous changes that convert OP_INOUT to
34752 OP_OUT operands; instead detect the case where an OP_INOUT operand
34753 uses a previously untracked register and create an empty chain for it.
34755 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34757 * doc/extend.texi (Function Attributes): Rewrite unfinished
34758 sentence in ms_abi documentation.
34760 2010-03-17 Alan Modra <amodra@gmail.com>
34762 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34763 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34764 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34765 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34767 2010-03-16 Richard Henderson <rth@redhat.com>
34769 PR middle-end/43365
34770 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34771 (lower_try_finally): Save and restore eh_seq around the expansion
34772 of the try-finally.
34774 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34776 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34777 statements before splitting block.
34779 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34781 * doc/sourcebuild.texi (Testsuites): Fix markup.
34782 Use pathnames relative to gcc/testsuite.
34783 (Test Directives): Move description of how timeout is determined.
34784 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34785 (C Tests): Correct gcc.misc-tests directory.
34786 Framework tests now live in gcc.test-framework.
34788 2010-03-16 Richard Guenther <rguenther@suse.de>
34790 PR middle-end/43379
34791 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34792 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34794 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34795 Alexandre Oliva <aoliva@redhat.com>
34797 PR tree-optimization/42917
34798 * lambda-code.c (remove_iv): Skip debug statements.
34799 (lambda_loopnest_to_gcc_loopnest): Likewise.
34800 (not_interesting_stmt): Debug statements are not interesting.
34802 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34806 * cselib.c (cselib_preserve_constants,
34807 cfa_base_preserved_val): New static variables.
34808 (preserve_only_constants): New function.
34809 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34810 clear its REG_VALUES. If cselib_preserve_constants, don't
34811 empty the whole hash table, but preserve there VALUEs with constants,
34812 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34813 (cselib_preserve_cfa_base_value): New function.
34814 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34815 (cselib_init): Change argument to int bitfield. Set
34816 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34818 (cselib_finish): Clear cselib_preserve_constants and
34819 cfa_base_preserved_val.
34820 * cselib.h (enum cselib_record_what): New enum.
34821 (cselib_init): Change argument to int.
34822 (cselib_preserve_cfa_base_value): New prototype.
34823 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34824 * dse.c (dse_step1): Likewise.
34825 * cfgcleanup.c (thread_jump): Likewise.
34826 * sched-deps.c (sched_analyze): Likewise.
34827 * gcse.c (local_cprop_pass): Likewise.
34828 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34829 If FN is non-NULL, call the callback always and whenever it returns
34830 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34831 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34832 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34833 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34834 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34835 * var-tracking.c: Include recog.h.
34836 (bb_stack_adjust_offset): Remove.
34837 (vt_stack_adjustments): Don't call it, instead just gather the
34838 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34839 (adjust_stack_reference): Remove.
34840 (compute_cfa_pointer): New function.
34841 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34842 (struct adjust_mem_data): New type.
34843 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34845 (get_address_mode): New function.
34846 (replace_expr_with_values): Use it.
34847 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34848 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34849 (adjust_sets): Remove.
34850 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34851 Use get_address_mode.
34852 (get_adjusted_src): Remove.
34853 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34854 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34855 (add_with_sets): Don't call adjust_sets.
34856 (fp_setter, vt_init_cfa_base): New functions.
34857 (vt_initialize): Change return type to bool. Move most of pool etc.
34858 initialization to the beginning of the function from end. Pass
34859 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34860 If !frame_pointer_needed, call vt_stack_adjustment before mos
34861 vector is filled, call vt_init_cfa_base if argp/framep has been
34862 eliminated to sp. If frame_pointer_needed and argp/framep has
34863 been eliminated to hard frame pointer, set
34864 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34865 encountering fp setter in the prologue. For MO_ADJUST, call
34866 log_op_type before pusing the op into mos vector, not afterwards.
34867 Call adjust_insn before cselib_process_insn/add_with_sets,
34868 call cancel_changes (0) afterwards.
34869 (variable_tracking_main_1): Adjust for vt_initialize calling
34870 vt_stack_adjustments and returning whether it succeeded or not.
34872 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34874 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34877 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34879 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34881 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34882 drap_reg has not been set.
34884 2010-03-15 Michael Matz <matz@suse.de>
34886 PR middle-end/43300
34887 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34888 use it to expand block copies.
34889 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34890 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34891 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34893 2010-03-15 Richard Guenther <rguenther@suse.de>
34895 PR tree-optimization/43367
34896 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34899 2010-03-15 Richard Guenther <rguenther@suse.de>
34901 PR tree-optimization/43317
34902 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34904 2010-03-15 Martin Jambor <mjambor@suse.cz>
34906 PR tree-optimization/43141
34907 * tree-sra.c (create_abstract_origin): New function.
34908 (modify_function): Call create_abstract_origin.
34910 2010-03-15 Chris Demetriou <cgd@google.com>
34912 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34915 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34917 PR middle-end/43354
34918 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34919 call insert_out_of_ssa_copy for default definitions.
34921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34923 * graphite-clast-to-gimple.c (my_long_long): Defined.
34924 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34925 * graphite-sese-to-poly.c (my_long_long): Defined.
34926 (scop_ivs_can_be_represented): Use it.
34928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34930 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34931 graphite-max-bbs-per-function, and loop-block-tile-size.
34932 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34934 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34936 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34938 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34939 forward declaration.
34940 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34941 (add_upper_bounds_from_estimated_nit): New.
34942 (build_loop_iteration_domains): Use it.
34944 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34946 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34948 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34950 PR middle-end/43306
34951 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34952 should be an INTEGER_CST. Also handle CASE_CONVERT.
34954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34956 * graphite.c (graphite_initialize): To bound the number of bbs per
34957 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34958 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34959 * doc/invoke.texi: Document it.
34961 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34963 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34964 * graphite-sese-to-poly.h (build_poly_scop): Same.
34966 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34968 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34969 the number of parameters in the scop. Use as an upper bound
34970 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34971 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34972 * doc/invoke.texi: Document it.
34974 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34976 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34977 * doc/c-tree.texi: Remove.
34978 * doc/generic.texi: Merge c-tree.texi here.
34979 * doc/gccint.texi (Trees): Remove menu entry.
34980 (c-tree.texi): Remove @include.
34981 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34982 * doc/languages.texi (Reading RTL): Ditto.
34984 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34987 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34989 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34991 PR middle-end/42431
34992 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34993 code added to work around reload clobbering CONST insns.
34995 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34997 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34998 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34999 (cselib_preserve_only_values): Remove retain argument, don't
35000 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35001 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35002 * var-tracking.c (micro_operation): Move insn field before union.
35003 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35004 (struct variable_tracking_info_def): Remove n_mos field, change
35005 mos into a vector of micro_operations.
35006 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35007 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35008 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35009 changing into a vector.
35010 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35011 come before all other uops generated by add_stores.
35012 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35014 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35015 a vector. Run just one pass over the bbs instead of separate counting
35016 and computation phase.
35017 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35020 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35021 into *nonlocalized_list vector.
35022 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35023 even if origin is non-NULL.
35024 (gen_variable_die): Likewise.
35025 (process_scope_var): Don't change origin.
35026 (gen_decl_die): Likewise.
35027 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35028 before adding new edges instead of after it, fix moving over
35031 2010-03-11 David S. Miller <davem@davemloft.net>
35033 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35035 * configure: Rebuild.
35037 2010-03-11 Martin Jambor <mjambor@suse.cz>
35039 PR tree-optimization/43257
35040 * tree.c (assign_assembler_name_if_neeeded): New function.
35041 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35042 above new function.
35043 * tree.h (assign_assembler_name_if_neeeded): Declare.
35044 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35045 the function if needed.
35047 2010-03-11 Chris Demetriou <cgd@google.com>
35049 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35050 include/stdint-gcc.h, and include/stdint.h world-readable.
35052 2010-03-11 Richard Guenther <rguenther@suse.de>
35054 PR tree-optimization/43255
35055 * tree-vrp.c (process_assert_insertions_for): Do not insert
35056 asserts for trivial conditions.
35058 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35060 PR tree-optimization/43280
35061 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35062 generation. Move calculation of size out of the if branch.
35063 (find_bswap): Modify compare number generation.
35065 2010-03-11 Richard Guenther <rguenther@suse.de>
35068 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35069 (input_gimple_stmt): Fixup handled component types during
35070 operand read. Also fix up decls in ADDR_EXPRs.
35072 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35074 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35075 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35077 2010-03-10 Jan Hubicka <jh@suse.cz>
35080 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35081 * varasm.c (get_variable_section): Don't do that here...
35082 (make_decl_rtl): ... and here.
35083 (do_assemble_alias): Produce decl RTL.
35084 (assemble_alias): Likewise.
35086 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35089 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35090 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35092 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35093 (based_loc_descr): Only express drap or vdrap regno based expressions
35094 using DW_OP_fbreg when not optimizing.
35095 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35096 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35097 REG_CFA_SET_VDRAP note.
35099 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35101 PR tree-optimization/43236
35102 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35103 error in calculation of base address in reverse iteration case.
35104 (generate_builtin): Take number of latch executions if the statement
35107 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35109 PR middle-end/42859
35110 * tree-eh.c: Include pointer-set.h.
35111 (lower_eh_dispatch): Filter out duplicate case labels and
35112 remove the unneeded edge when the label is unused. Return
35113 true when some edges are removed.
35114 (execute_lower_eh_dispatch): When any lowering resulted in
35115 removing an edge, also delete unreachable blocks.
35117 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35120 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35121 UNSPEC_MACHOPIC_OFFSET.
35123 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35126 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35127 (m68k_delegitimize_address): New function.
35129 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35132 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35135 * var-tracking.c (adjust_sets): New function.
35136 (count_with_sets, add_with_sets): Use it.
35137 (get_adjusted_src): New inline function.
35138 (add_stores): Use it.
35141 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35142 call cselib_dummy_expand_value_rtx_cb instead of
35143 cselib_expand_value_rtx_cb.
35146 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35147 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35148 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35149 and .cfi_endproc around the pic thunks.
35150 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35151 all queued unwind info register saves are saved before the call.
35152 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35153 considered as sp-=4 for unwind info and the pop as sp+=4 which
35154 also clobbers dest, but doesn't actually restore it.
35157 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35158 RTX_FRAME_RELATED_P.
35160 2010-03-09 Jie Zhang <jie@codesourcery.com>
35162 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35163 whitespaces in output template.
35165 2010-03-09 Jie Zhang <jie@codesourcery.com>
35167 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35168 out array boundary.
35170 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35172 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35173 builtins.exp in a separate job.
35175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35177 * graphite-sese-to-poly.c (add_param_constraints): Use
35178 lower_bound_in_type and upper_bound_in_type.
35180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35182 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35183 instead of unsigned_type_node.
35185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35186 Reza Yazdani <reza.yazdani@amd.com>
35188 PR middle-end/43065
35189 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35190 on pointer type parameters.
35192 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35194 PR middle-end/42644
35195 PR middle-end/42130
35196 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35197 handle conversions from pointer to integers.
35198 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35199 induction variable, to be able to work with code generated by CLooG.
35200 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35201 (build_poly_scop): Bail out if we cannot codegen a loop.
35203 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35205 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35206 code generation with gloog_error.
35208 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35210 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35211 Call fold_convert on all the returned values.
35212 (expand_scalar_variables_expr): Pass to
35213 expand_scalar_variables_ssa_name the type of the resulting expression.
35215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35217 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35218 ppl_min_for_le_pointset.
35219 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35220 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35222 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35224 * graphite-dependences.c (map_into_dep_poly): Removed.
35225 (dependence_polyhedron_1): Use combine_context_id_scat.
35227 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35229 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35230 (struct poly_bb): Same.
35231 (combine_context_id_scat): New.
35233 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35235 PR middle-end/42326
35236 * sese.c (name_defined_in_loop_p): Return false for default
35239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35241 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35242 and clean up the logic.
35244 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35246 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35249 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35251 * var-tracking.c (remove_cselib_value_chains): Define only for
35253 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35254 delete_slot_part, emit_notes_for_differences_1): Don't call
35255 remove_cselib_value_chains here.
35256 (set_slot_part, emit_notes_for_differences_2): Don't call
35257 add_cselib_value_chains here.
35258 (preserved_values): New vector.
35259 (preserve_value): New function.
35260 (add_uses, add_stores, vt_add_function_parameters): Use it
35261 instead of cselib_preserve_value.
35262 (changed_values_stack): New vector.
35263 (check_changed_vars_0): New function.
35264 (check_changed_vars_1, check_changed_vars_2): Use it.
35265 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35266 changed_values_stack VALUEs.
35267 (vt_emit_notes): For all preserved_values call
35268 add_cselib_value_chains. If ENABLE_CHECKING call
35269 remove_cselib_value_chains before verifying value_chains is empty.
35270 Initialize and free changed_values_stack.
35271 (vt_initialize): Initialize preserved_values.
35272 (vt_finalize): Free preserved_values.
35274 2010-03-08 Richard Guenther <rguenther@suse.de>
35276 PR tree-optimization/43269
35277 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35280 2010-03-08 Martin Jambor <mjambor@suse.cz>
35282 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35283 (ipa_is_param_called): Removed.
35284 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35285 (ipa_print_node_params): Do not print the called flag.
35286 (ipa_write_node_info): Do not stream the called flag.
35287 (ipa_read_node_info): Likewise.
35289 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35292 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35293 * cselib.c (struct expand_value_data): Add dummy field.
35294 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35296 (cselib_dummy_expand_value_rtx_cb): New function.
35297 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35299 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35300 * var-tracking.c: Include pointer-set.h.
35301 (variable): Change n_var_parts to char from int. Add
35302 cur_loc_changed and in_changed_variables fields.
35303 (variable_canonicalize): Remove.
35304 (shared_var_p): New inline function.
35305 (unshare_variable): Maintain cur_loc_changed and
35306 in_changed_variables fields. If var was in changed_variables,
35307 replace it there with new_var. Just copy cur_loc instead of
35308 resetting it to something else.
35309 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35310 (dataflow_set_union): Don't call variable_canonicalize.
35311 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35312 of their DEBUG_EXPR_TREE_DECLs.
35313 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35314 and in_changed_variables and cur_loc_changed is false.
35315 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35316 and cur_loc_changed. Don't update cur_loc here.
35317 (variable_merge_over_src): Don't call variable_canonicalize.
35318 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35319 removing loc that is equal to cur_loc, clear cur_loc,
35320 set cur_loc_changed and ensure variable_was_changed is called.
35321 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35322 compare pointers in cur_loc check, if it is equal to loc,
35323 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35324 (variable_different_p): Remove compare_current_location argument,
35325 don't compare cur_loc.
35326 (dataflow_set_different_1): Adjust variable_different_p caller.
35327 (variable_was_changed): If dv had some var in changed_variables
35328 already, reset in_changed_variables flag for it and propagate
35329 cur_loc_changed over to the new variable. On empty var
35330 always set cur_loc_changed. Set in_changed_variables on whatever
35331 var is added to changed_variables.
35332 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35333 Use shared_var_p. When removing loc that is equal to cur_loc,
35334 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35335 end, don't set it to something else, just call variable_was_changed.
35336 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35337 loc being removed, clear cur_loc and set cur_loc_changed.
35338 Set cur_loc_changed if all locations have been removed.
35339 (struct expand_loc_callback_data): New type.
35340 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35341 allocated. Always create SUBREGs if simplify_subreg failed.
35342 Prefer to use cur_loc, when that fails and still in
35343 changed_variables (and seen first time) recompute it. Set
35344 cur_loc_changed of variables which had to change cur_loc and
35345 compute elcd->cur_loc_changed if any of the subexpressions used
35346 had to change cur_loc.
35347 (vt_expand_loc): Adjust to pass arguments in
35348 expand_loc_callback_data structure.
35349 (vt_expand_loc_dummy): New function.
35350 (emitted_notes): New variable.
35351 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35352 that weren't used for any other decl in current
35353 emit_notes_for_changes call call vt_expand_loc_dummy to update
35354 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35355 first loc_chain location if NULL before. Always use just
35356 cur_loc instead of first loc_chain location. When cur_loc_changed
35357 is false, when not --enable-checking=rtl just don't emit any note.
35358 When rtl checking, compute the note and assert it is the same
35359 as previous note. Clear cur_loc_changed and in_changed_variables
35360 at the end before removing from changed_variables.
35361 (check_changed_vars_3): New function.
35362 (emit_notes_for_changes): Traverse changed_vars to call
35363 check_changed_vars_3 on each changed var.
35364 (emit_notes_for_differences_1): Clear cur_loc_changed and
35365 in_changed_variables. Recompute cur_loc of new_var.
35366 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35367 (vt_emit_notes): Initialize and destroy emitted_notes.
35369 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35371 PR rtl-optimization/42220
35372 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35373 Use verify_reg_tracked to determine if we should use OP_OUT rather
35375 (build_def_use): If we see an in-out operand for a register that we
35376 know nothing about, treat is an output if possible, fail the block if
35379 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35382 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35385 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35388 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35389 uses of relevant DEFs that are dead outside the loop too.
35391 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35393 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35395 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35397 * var-tracking.c (values_to_unmark): New variable.
35398 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35399 values_to_unmark vector. Moved body to...
35400 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35401 instead queue it into values_to_unmark vector.
35402 (vt_find_locations): Free values_to_unmark vector.
35404 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35406 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35407 (site.exp): Export them when plugins are enabled.
35409 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35411 PR middle-end/42326
35412 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35413 that contain scevs.
35414 (chrec_fold_multiply): Same.
35416 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35419 * c-decl.c (build_compound_literal): Return early if init is
35420 an error_mark_node.
35422 2010-03-04 Martin Jambor <mjambor@suse.cz>
35424 PR tree-optimization/43164
35425 PR tree-optimization/43191
35426 * tree-sra.c (type_consists_of_records_p): Reject records with
35427 zero-size bit-fields at the end.
35429 2010-03-04 Mike Stump <mikestump@comcast.net>
35431 * Makefile.in (TAGS): Remove *.y.
35433 2010-03-04 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/40761
35436 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35438 (my_rev_post_order_compute): New function.
35439 (init_pre): Call it.
35441 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35443 PR middle-end/43209
35444 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35445 decrease the cost of an IV candidate when the cost is infinite.
35447 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35449 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35450 Use '3DNow!' for the extension of that name, ensure normal space
35452 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35454 2010-03-03 Jeff Law <law@redhat.com>
35456 * PR middle-end/32693
35457 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35458 than gen_rtx_SUBREG.
35459 (extract_bit_field_1): Likewise.
35461 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35463 * doc/sourcebuild.texi (Test directives): Document that arguments
35464 include-opts and exclude-opts are now optional for dg-skip-if,
35465 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35467 2010-03-03 Jason Merrill <jason@redhat.com>
35470 * cgraph.h (varpool_node): Add extra_name field.
35471 * varpool.c (varpool_extra_name_alias): New.
35472 (varpool_assemble_decl): Emit extra name aliases.
35473 (varpool_mark_needed_node): Look past an extra name alias.
35474 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35475 * lto-streamer-in.c (lto_input_tree): Read it.
35476 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35478 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35480 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35481 (sparc*-*-solaris2*): ...this.
35483 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35486 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35487 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35488 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35489 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35492 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35493 fallthrough to default handling, just with want_address 0 instead of 2.
35494 For single element lists, add_AT_loc directly, otherwise create an
35495 artificial variable DIE and stick location list to it.
35498 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35499 (VAL_EXPR_HAS_REVERSE): Define.
35500 (reverse_op): New function.
35501 (add_stores): For reversible operations add an extra MO_VAL_USE.
35503 2010-03-02 Jason Merrill <jason@redhat.com>
35505 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35507 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35509 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35510 (sparc64-*-linux*): Likewise.
35511 (sparc64-*-solaris2*): Include assembler files before linker ones.
35512 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35513 * config/sparc/gas.h: Delete.
35514 * config/sparc/sol2-64.h: Add copyright notice.
35515 * config/sparc/sol2-gas-bi.h: Likewise.
35516 * config/sparc/sol2-gld.h: Likewise.
35517 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35518 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35519 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35520 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35521 (sparc_elf_asm_named_section): Rename into...
35522 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35524 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35526 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35528 2010-03-02 Jeff Law <law@redhat.com>
35530 PR middle-end/42431
35531 * reload1.c (rtx_p, substitute_stack): Declare.
35532 (substitute): Record addresses of changed rtxs.
35533 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35534 Restore the original rtx when complete.
35535 (reload): Free subsitute_stack when complete.
35537 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35539 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35540 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35542 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35543 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35544 Torture Tests): Change from subsection to section.
35546 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35547 Steven Bosscher <steven@gcc.gnu.org>
35549 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35552 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35554 PR middle-end/42640
35555 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35556 the assignment from the new induction variable to the assignment
35557 of the value from the original loop PHI function.
35559 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35560 Daniel Jacobowitz <dan@codesourcery.com>
35562 * doc/sourcebuild.texi (Test directives): Clarify options to
35565 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35567 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35568 Disable cfi directives unless GCC and gas agree on using read-only
35569 .eh_frame sections for 64-bit.
35570 * configure: Regenerate.
35572 2010-03-01 Richard Guenther <rguenther@suse.de>
35574 PR tree-optimization/43220
35575 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35576 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35578 2010-03-01 Richard Guenther <rguenther@suse.de>
35579 Martin Jambor <mjambor@suse.cz>
35581 PR middle-end/41250
35582 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35583 gimplified parameters.
35585 2010-03-01 Christian Bruel <christian.bruel@st.com>
35587 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35589 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35591 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35593 2010-03-01 Richard Guenther <rguenther@suse.de>
35595 PR middle-end/43213
35596 * expr.c (expand_assignment): Use the alias-oracle to tell
35597 if the rhs aliases the result decl.
35599 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35602 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35603 to sol_gt_pch_get_address.
35604 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35605 64-bit, SPARC and x86.
35606 (sol_gt_pch_get_address): New function.
35608 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35610 * toplev.h (inform_n, error_n): Declare.
35611 * diagnostic.c (inform_n, error_n): New function.
35613 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35615 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35616 has no rtl yet when processing local_decls, queue it and recheck
35617 if deferred stack allocation hasn't assigned it rtl.
35619 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35621 * config/sh/sh.c (unspec_bbr_uid): New.
35622 (gen_block_redirect): Use it instead of INSN_UID.
35623 (gen_far_branch): Likewise.
35625 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35627 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35628 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35630 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35632 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35633 (Warning Options): -Wno-conversion-null is valid for
35634 Objective-C++ as well.
35635 * doc/tm.texi (Named Address Spaces): Likewise.
35636 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35637 * doc/tree-ssa.texi (Tree SSA): Likewise.
35639 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35642 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35643 by default. Don't set the default arch for
35644 i[34567]86-*-darwin*|x86_64-*-darwin*.
35646 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35649 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35650 default. Set the default 32bit/64bit archs with $with_arch
35651 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35653 2010-02-27 Richard Guenther <rguenther@suse.de>
35655 PR tree-optimization/43186
35656 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35657 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35658 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35659 unroller iterations.
35661 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35663 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35664 required and i[34567]86-*-* targets don't support 64bit ISA.
35666 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35669 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35670 the same alias set.
35672 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35674 * config.gcc: Set the default arch at least to Prescott for
35675 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35676 if SSE math is enabled.
35678 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35680 * diagnostic.c (diagnostic_initialize): Update.
35681 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35683 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35684 (diagnostic_inhibit_notes): New.
35685 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35687 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35690 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35691 * doc/standards.texi: Likewise.
35692 * doc/extend.texi: Likewise.
35693 * doc/trouble.texi: Likewise.
35694 * doc/cppopts.texi: Likewise.
35695 * doc/install.texi: Likewise.
35696 * c.opt (std=c90,std=gnu90): New options.
35697 * c-opts.c (c_common_handle_option): Handle them.
35699 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35702 * c-decl.c (undeclared_variable): Use an informative note.
35704 2010-02-26 Richard Guenther <rguenther@suse.de>
35706 PR tree-optimization/43186
35707 * gimple.h (gimple_fold): Remove.
35708 * gimple.c (gimple_fold): Remove. Inline into single user ...
35709 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35710 Try harder for conditions.
35712 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35715 * function.c (used_types_insert): Don't skip through named pointer
35716 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35717 and it is different from the main variant's type.
35719 2010-02-26 Nick Clifton <nickc@redhat.com>
35721 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35723 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35725 * config.gcc: Support --with-fpmath=sse for x86.
35727 * config/i386/ssemath.h: New.
35729 * doc/install.texi (--with-fpmath=sse): Documented.
35731 2010-02-26 Richard Guenther <rguenther@suse.de>
35733 PR tree-optimization/43188
35734 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35735 vector types of over-aligned element type.
35737 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35740 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35741 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35743 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35745 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35747 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35749 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35750 * var-tracking.c: Include diagnostic.h.
35751 (debug_dv): New function.
35752 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35755 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35756 (add_value_chain, add_value_chains, remove_value_chain,
35757 remove_value_chains): Handle DEBUG_EXPRs.
35758 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35761 * regcprop.c (struct queued_debug_insn_change): New type.
35762 (struct value_data_entry): Add debug_insn_changes field.
35763 (struct value_data): Add n_debug_insn_changes field.
35764 (debug_insn_changes_pool): New variable.
35765 (free_debug_insn_changes, apply_debug_insn_changes,
35766 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35767 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35768 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35770 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35772 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35773 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35774 changes, call cprop_find_used_regs via note_stores.
35775 (copyprop_hardreg_forward): When copying vd from predecessor
35776 which has any queued DEBUG_INSN changes, make sure the pointers are
35777 cleared. At the end call df_analyze and then if there are any
35778 DEBUG_INSN changes queued at the end of some basic block for still
35779 live registers, apply them.
35780 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35782 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35784 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35787 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35789 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35790 targets. Set the default with_cpu/with_arch from arch/cpu.
35791 Allow x86-64 and native for with_cpu/with_arch.
35793 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35795 * ebitmap.c: Change calls to verify_popcount with calls to
35796 sbitmap_verify_popcount.
35797 (ebitmap_clear_bit): Fixed map->cacheindex test and
35798 map>cache update when bit clearing results in an empty
35801 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35804 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35805 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35806 and support both V2DF and V2DI modes.
35807 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35808 support both V2DF and V2DI modes.
35809 (general): Delete trailing whitespace from a few patterns.
35811 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35812 V2DF/V2DI interleave high/low builtins.
35814 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35817 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35818 interleave high/low functions.
35820 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35822 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35823 #pragma extern_prefix.
35825 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35828 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35829 BLKmode, assert op0 is a MEM and just adjust its mode.
35832 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35833 if bitpos isn't multiple of mode's bitsize.
35835 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35837 * c.opt (-ftemplate-depth=): New.
35838 (-ftemplate-depth-): Deprecate.
35839 * optc-gen.awk: Handle -ftemplate-depth=.
35840 * opth-gen.awk: Likewise.
35841 * c-opts.c (c_common_handle_option): Likewise.
35842 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35844 2010-02-24 Jason Merrill <jason@redhat.com>
35846 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35848 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35850 * cfg.c (alloc_aux_for_block): Remove inline.
35851 (alloc_aux_for_edge): Likewise.
35853 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35855 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35857 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35859 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35860 * config/i386/sol2-gas.h: New file.
35861 * config.gcc (i[34567]86-*-solaris2*): Use it.
35863 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35866 * c-typeck.c (ep_convert_and_check): New.
35867 (build_conditional_expr): Use it.
35868 (build_binary_op): Likewise.
35870 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35872 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35875 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35876 bounds even for -O+.
35877 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35878 expr needs to have DECL_NAME set.
35880 2010-02-24 Nick Clifton <nickc@redhat.com>
35882 * config/mep/mep.c: Include gimple.h.
35883 (mep_function_uses_sp): Delete unused function.
35884 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35885 parameters. Use unsigned integers to count args. Return a
35886 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35888 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35891 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35892 greater or equal to nelt instead of 2 * nelt.
35893 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35896 2010-02-23 Jason Merrill <jason@redhat.com>
35899 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35900 in cfun->local_decls even if they have register types.
35903 * stor-layout.c (place_field): Don't warn about unnecessary
35904 DECL_PACKED if the type is packed.
35906 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35909 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35910 GOTOFF relocs, even when the base reg isn't pic pointer.
35912 2010-02-23 Michael Matz <matz@suse.de>
35915 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35916 (expand_gimple_basic_block): Generate and use debug temps if there
35917 are debug uses left after the last real use of TERed ssa names.
35918 Unlink debug immediate uses when they are expanded.
35920 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35923 * config/i386/i386.c (override_options): Reorganise to provide
35924 better error messages.
35926 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35928 PR middle-end/43083
35929 * graphite-scop-detection.c (create_single_exit_edge): Move
35930 the call to find_single_exit_edge to....
35931 (create_sese_edges): ...here. Don't handle multiple edges
35932 exiting the function.
35933 (build_graphite_scops): Don't handle multiple edges
35934 exiting the function.
35936 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35938 PR middle-end/43097
35939 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35940 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35942 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35944 PR middle-end/43026
35945 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35947 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35950 * c-typeck.c (convert_arguments): Print declaration location.
35951 * c-common.c (validate_nargs): Rename as
35952 builtin_function_validate_nargs.
35953 (check_builtin_function_arguments): Update.
35955 2010-02-22 Richard Guenther <rguenther@suse.de>
35958 * tree-inline.c (declare_return_variable): Use the type of
35959 the call stmt lhs if available.
35961 2010-02-22 Duncan Sands <baldrick@free.fr>
35963 * passes.c (register_pass): Always consider all pass lists when
35964 ref_pass_instance_number is zero.
35966 2010-02-22 Richard Guenther <rguenther@suse.de>
35968 PR tree-optimization/42749
35969 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35970 parameter. Do arithmetic in the original type.
35971 (update_accumulator_with_ops): Likewise.
35972 (adjust_accumulator_values): Adjust.
35974 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35976 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35977 (QI to BLKmode splitter): New splitter.
35979 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35981 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35982 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35984 2010-02-22 Richard Guenther <rguenther@suse.de>
35986 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35988 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35990 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35991 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35992 ($(T)crti.o, $(T)crtn.o): Remove rules.
35994 2010-02-21 Tobias Burnus <burnus@net-b.de>
35997 * doc/invoke.texi (-fassociative-math): Document that this
35998 option is automatically enabled for Fortran.
36000 2010-02-20 David S. Miller <davem@davemloft.net>
36002 * configure.ac: Test if linker and assembler properly support
36003 GOTDATA_OP relocations.
36004 * configure: Rebuild.
36005 * config.in: Likewise.
36006 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36007 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36008 (movsi_high_pic): Likewise.
36009 (movdi_lo_sum_pic): Likewise.
36010 (movdi_high_pic): Likewise.
36011 (movsi_pic_gotdata_op): New pattern.
36012 (movdi_pic_gotdata_op): Likewise.
36013 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36014 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36016 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36019 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36020 attribute to ssemul.
36021 (xop_mulv2div2di3_high): Ditto.
36023 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36026 * c.opt (Wconversion-null): New option.
36027 * doc/invoke.texi (Wconversion-null): Document.
36029 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36031 * common.opt (Wlarger-than-): Add Undocumented.
36033 2010-02-19 Mike Stump <mikestump@comcast.net>
36035 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36037 2010-02-19 Jason Merrill <jason@redhat.com>
36040 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36041 * configure: Likewise.
36043 2010-02-20 Alan Modra <amodra@gmail.com>
36045 PR middle-end/42344
36046 * cgraph.h (cgraph_make_decl_local): Declare.
36047 * cgraph.c (cgraph_make_decl_local): New function.
36048 (cgraph_make_node_local): Use it.
36049 * cgraphunit.c (cgraph_function_versioning): Likewise.
36050 * ipa.c (function_and_variable_visibility): Likewise.
36052 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36055 * except.c (sjlj_emit_function_enter): Don't call
36056 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36058 * rtl.h (add_reg_br_prob_note): Remove prototype.
36060 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36063 * c-common.c (conversion_warning): Remove widening conversions
36064 before checking the conversion of integers to reals.
36066 2010-02-19 Mike Stump <mikestump@comcast.net>
36068 PR middle-end/43125
36069 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36072 * cgraphunit.c (process_function_and_variable_attributes): Check
36073 DECL_PRESERVE_P instead of looking up attribute "used".
36074 * ipa-pure-const.c (check_decl): Likewise.
36075 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36076 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36077 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36078 instead of attribute "used".
36079 * config/sol2-c.c (solaris_pragma_init): Likewise.
36080 (solaris_pragma_fini): Likewise.
36082 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36084 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36085 Use XCNEW instead of xcalloc.
36086 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36087 XNEW instead of xmalloc.
36088 (get_fields): Use XNEWVEC instead of xmalloc.
36091 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36092 populate vars array.
36093 (create_new_general_access): For debug stmts just reset value.
36094 (get_stmt_accesses): For accesses within debug stmts just record them
36095 using add_access_to_acc_sites instead of preventing the peeling or
36096 counting them as accesses.
36098 PR middle-end/42233
36099 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36101 2010-02-19 Richard Guenther <rguenther@suse.de>
36103 PR tree-optimization/42916
36104 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36107 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36109 * configure.ac: Replace all uses of changequote in macro arguments
36110 with proper quoting.
36112 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36114 PR middle-end/42233
36115 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36117 2010-02-19 Richard Guenther <rguenther@suse.de>
36119 PR tree-optimization/42944
36120 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36121 test for aliasing with errno.
36123 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36125 PR middle-end/42233
36126 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36127 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36128 * dojump.c: Include output.h.
36129 (inv): New inline function.
36130 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36131 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36132 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36133 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36134 argument, pass it down to other calls.
36135 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36136 add REG_BR_PROB note to the conditional jump.
36137 * cfgexpand.c (add_reg_br_prob_note): Removed.
36138 (expand_gimple_cond): Don't call it, add the probability
36139 as last argument to jumpif_1/jumpifnot_1.
36140 * Makefile.in (dojump.o): Depend on output.h.
36141 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36143 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36144 * stmt.c (do_jump_if_equal): Likewise.
36145 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36146 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36147 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36149 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36150 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36151 jumpifnot_1 callers.
36152 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36154 (store_expr): Adjust jumpifnot caller.
36155 (store_constructor): Adjust jumpif caller.
36157 PR middle-end/42233
36158 * gimplify.c (gimple_boolify): For __builtin_expect call
36159 gimple_boolify also on its first argument.
36161 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36163 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36165 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36166 * configure: Regenerated.
36168 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36170 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36171 lang_hooks.types_compatible_p instead of comptypes.
36173 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36175 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36176 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36177 if __prefer_thumb__ is defined.
36179 2010-02-18 Martin Jambor <mjambor@suse.cz>
36181 PR tree-optimization/43066
36182 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36183 array with zero-sized element type.
36185 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36187 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36188 rtx, allocate struct var_loc_node here and return it to the
36189 caller, and only if it is actually needed.
36190 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36191 move it earlier and return immediately if it returns NULL.
36193 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36195 * config/sparc/gas.h: New file. Restore
36196 TARGET_ASM_NAMED_SECTION to its ELF default.
36197 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36198 check !HAVE_GNU_AS.
36199 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36200 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36201 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36202 after sparc/sysv4.h.
36204 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36206 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36208 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36210 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36211 patterns from predicated pattern.
36213 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36216 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36217 for insn mnemonic suffix.
36219 2010-02-17 Richard Guenther <rguenther@suse.de>
36221 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36224 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36227 * caller-save.c (save_call_clobbered_regs): If BB ends with
36228 a DEBUG_INSN, move any notes in between last real insn and the last
36229 DEBUG_INSN after the last DEBUG_INSN.
36231 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36233 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36234 Fix return type. Fix argument type. Explain meaning of return value.
36236 2010-02-16 Richard Guenther <rguenther@suse.de>
36238 PR tree-optimization/41043
36239 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36240 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36242 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36244 2010-02-16 Ira Rosen <irar@il.ibm.com>
36246 PR tree-optimization/43074
36247 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36248 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36249 vectorizable cycles in hybrid SLP check.
36250 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36252 2010-02-16 Richard Guenther <rguenther@suse.de>
36254 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36255 (true_dependence): If memrefs_conflict_p computes must-alias
36256 trust it. Move TBAA check after offset-based disambiguation.
36257 (canon_true_dependence): Likewise.
36259 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36261 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36262 * doc/invoke.texi: Document it.
36263 * var-tracking.c: Include toplev.h and params.h.
36264 (vt_find_locations): Return bool indicating success. Compute
36265 hash sizes unconditionally. Check new parameter, report.
36266 (variable_tracking_main_1): Check vt_find_locations results and
36267 retry. Renamed from...
36268 (variable_tracking_main): ... this. New wrapper to preserve
36269 flag_var_tracking_assignments.
36270 * Makefile.in (var-tracking.o): Adjust dependencies.
36272 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36273 Jakub Jelinek <jakub@redhat.com>
36276 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36277 if weak_import attribute is present.
36278 * config/darwin.c (machopic_select_section): Likewise.
36280 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36282 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36283 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36284 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36285 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36287 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36290 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36291 Fix argument types.
36293 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36294 Rewrite text to refer to the names.
36296 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36298 * config/i386/i386-builtin-types.def
36299 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36300 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36301 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36302 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36303 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36304 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36305 IX86_BUILTIN_VPERMIL2PS256.
36306 (MULTI_ARG_4_DF2_DI_I): Defined.
36307 (MULTI_ARG_4_DF2_DI_I1): Defined.
36308 (MULTI_ARG_4_SF2_SI_I): Defined.
36309 (MULTI_ARG_4_SF2_SI_I1): Defined.
36310 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36311 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36312 __builtin_ia32_vpermil2ps256.
36313 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36314 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36315 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36316 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36317 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36318 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36319 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36320 CODE_FOR_xop_vpermil2v8sf3.
36321 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36322 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36323 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36324 (_mm256_permute2_pd): New.
36325 (_mm_permute2_ps): New.
36326 (_mm256_permute2_ps): New.
36328 2010-02-15 Nick Clifton <nickc@redhat.com>
36330 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36331 boolean parameters. Use emit_jump_insn when emitting a pop
36332 instruction containing a return insn.
36333 (push): Use 'true' rather than '1' as second parameter to F.
36334 (h8300_expand_prologue): Likewise.
36335 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36336 (h8300_expand_epilogue): Likewise.
36338 2010-02-15 Richard Guenther <rguenther@suse.de>
36340 PR middle-end/43068
36341 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36344 2010-02-15 Nick Clifton <nickc@redhat.com>
36346 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36349 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36351 * intl.c (fake_ngettext): New function.
36352 * intl.h (fake_ngettext): Declare.
36353 (ngettext): Define macro.
36354 * collect2.c (notice_translated): New function.
36355 (main): Use notice_translated and ngettext.
36356 * collect2.h (notice_translated): Declare.
36358 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36360 * reorg.c (delete_computation): Comment fixes.
36361 * caller-save.c (setup_save_areas): Idem.
36362 * sel-sched-dump.c (dump_lv_set): Idem.
36365 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36367 * config/s390/s390.c (s390_sched_init): New function.
36368 (TARGET_SCHED_INIT): Target hook defined.
36370 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36371 Jack Howarth <howarth@bromo.med.uc.edu>
36372 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36375 Partial revert of unintended change in fix for PR41605.
36376 * config/darwin.h: Fix typo.
36377 * config/darwin9.h: Same.
36379 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36381 * c-pch.c (pch_init): Clear v.
36383 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36385 PR middle-end/42930
36386 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36387 graphite_can_represent_init for MULT_EXPR.
36389 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36391 PR middle-end/42914
36392 PR middle-end/42530
36393 * graphite-sese-to-poly.c (remove_phi): New.
36394 (translate_scalar_reduction_to_array): Call remove_phi.
36396 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36398 PR middle-end/42771
36399 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36400 * graphite-clast-to-gimple.h (gloog): Update declaration.
36401 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36402 * graphite-poly.h (struct poly_bb): Add missing comments.
36403 (struct scop): Add poly_scop_p field.
36404 (POLY_SCOP_P): New.
36405 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36406 * graphite.c (graphite_transform_loops): Build the polyhedral
36407 representation for each scop before code generation.
36408 * sese.c (rename_variables_in_operand): Removed.
36409 (rename_variables_in_expr): Return the renamed expression.
36410 (rename_sese_parameters): New.
36411 * sese.h (rename_sese_parameters): Declared.
36413 2010-02-11 Richard Guenther <rguenther@suse.de>
36415 PR tree-optimization/42998
36416 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36417 POINTER_PLUS_EXPR properly.
36419 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36420 Changpeng Fang <changpeng.fang@amd.com>
36422 PR middle-end/40886
36423 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36424 the cost of an IV candidate when the IV is used in a test against zero.
36426 * gcc.dg/tree-ssa/ivopts-3.c: New.
36428 2010-02-11 Richard Guenther <rguenther@suse.de>
36431 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36432 pointer-vs-decl case by swapping refs. Handle some cases
36433 of pointer-vs-decl disambiguations more conservatively.
36434 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36435 to false after expanding.
36437 2010-02-11 Richard Guenther <rguenther@suse.de>
36440 * gcc.c (process_command): Handle LTO file@offset case more
36443 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36445 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36446 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36448 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36450 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36451 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36452 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36453 Optimize eq/ne comparisons when both arguments are known to be
36455 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36456 Don't mask operands unnecessarily if they are known to be already
36459 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36461 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36464 2010-02-10 Richard Guenther <rguenther@suse.de>
36466 PR tree-optimization/43017
36467 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36468 for wrapping signed arithmetic.
36470 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36473 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36474 if no debug info should be emitted for it.
36476 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36478 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36479 note when flag_exceptions is set.
36481 2010-02-10 Duncan Sands <baldrick@free.fr>
36483 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36485 2010-02-10 Richard Guenther <rguenther@suse.de>
36488 * tree.c (get_unwidened): Handle constants.
36489 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36491 2010-02-10 Martin Jambor <mjambor@suse.cz>
36494 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36495 check for variable argument counts independently.
36497 2010-02-10 Christian Bruel <christian.bruel@st.com>
36500 * config/sh/sh.c (find_barrier): Increase length for non delayed
36501 conditional branches.
36503 2010-02-10 Christian Bruel <christian.bruel@st.com>
36505 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36507 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36509 * builtins.c (set_builtin_user_assembler_name): Also handle
36510 ffs if int is smaller than word.
36512 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36514 PR middle-end/42973
36515 * ira-conflicts.c (get_dup): Remove.
36516 (process_reg_shuffles): Add new parameter. Use it as an
36517 additional guard for copy generation.
36518 (add_insn_allocno_copies): Rewrite.
36520 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36522 * common.opt (fsched2-use-traces): Preserved for backward
36524 * doc/invoke.texi: Remove the documentation about option
36525 -fsched2-use-traces.
36526 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36527 flag_sched2_use_traces.
36528 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36529 the backward compatibility flag section.
36531 2010-02-09 Richard Guenther <rguenther@suse.de>
36533 PR tree-optimization/43008
36534 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36535 make HEAP variables initialized from global memory if they
36536 are not known builtin functions.
36537 (find_func_aliases): Adjust.
36539 2010-02-09 Richard Guenther <rguenther@suse.de>
36541 PR tree-optimization/43000
36542 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36543 arithmetic manually.
36545 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36547 PR tree-optimization/42931
36548 * tree-loop-linear.c (try_interchange_loops): Don't call
36549 double_int_mul if estimated_loop_iterations failed.
36551 2010-02-08 Martin Jambor <mjambor@suse.cz>
36553 PR middle-end/42898
36554 * tree-sra.c (build_accesses_from_assign): Do not mark in
36555 should_scalarize_away_bitmap if stmt has volatile ops.
36556 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36559 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36561 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36563 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36565 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36566 before the pattern.
36568 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36570 PR middle-end/42946
36571 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36573 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36575 PR middle-end/42988
36576 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36577 to unknown_dependence.
36578 (graphite_legal_transform_dr): Handle the unknown_dependence.
36579 (graphite_carried_dependence_level_k): Same.
36581 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36583 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36585 2010-02-07 Richard Guenther <rguenther@suse.de>
36587 PR middle-end/42991
36588 * expr.c (get_inner_reference): Always initialize *pbitsize.
36590 2010-02-07 Richard Guenther <rguenther@suse.de>
36592 PR middle-end/42956
36593 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36594 new ARRAY_REFs on variable size element or minimal index arrays.
36596 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36597 gimple_fold_indirect_ref.
36599 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36602 * arm.c (arm_override_options): Just return if the user has specified
36603 an invalid fpu name.
36605 2010-02-03 Jason Merrill <jason@redhat.com>
36608 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36609 i386_pe_maybe_record_exported_symbol.
36611 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36614 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36615 (pa_delegitimize_address): New function.
36617 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36619 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36620 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36622 2010-02-05 Richard Guenther <rguenther@suse.de>
36625 * lto-streamer-in.c (get_resolution): Deal with references
36626 to undefined functions.
36628 2010-02-05 Richard Guenther <rguenther@suse.de>
36630 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36631 (fold_const_aggregate_ref): Likewise.
36632 (ccp_fold_stmt): Substitute loads.
36633 (maybe_fold_reference): Verify types before substituting.
36635 (fold_gimple_assign): Unshare properly.
36636 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36638 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36640 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36641 for rs6000_gen_cell_microcode.
36643 2010-02-04 Richard Guenther <rguenther@suse.de>
36645 PR rtl-optimization/42952
36646 * dse.c (const_or_frame_p): Remove MEM handling.
36648 2010-02-04 Nick Clifton <nickc@redhat.com>
36650 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36651 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36652 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36653 (mn10300_asm_output_mi_thunk): New function.
36654 (mn10300_can_output_mu_thunk): New function.
36655 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36656 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36657 (FUNCTION_ARG): Delete incorrect comment.
36659 2010-02-03 Jason Merrill <jason@redhat.com>
36662 * fold-const.c (operand_equal_p): Handle erroneous types.
36664 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36666 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36668 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36670 PR rtl-optimization/42941
36671 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36674 2010-02-03 Jason Merrill <jason@redhat.com>
36677 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36679 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36682 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36683 (cselib_reset_table): Renamed from...
36684 (cselib_reset_table_with_next_value): ... this.
36685 (cselib_get_next_uid): Renamed from...
36686 (cselib_get_next_unknown_value): ... this.
36687 * cselib.c (next_uid): Renamed from...
36688 (next_unknown_value): ... this.
36689 (cselib_clear_table): Adjust.
36690 (cselib_reset_table): Adjust. Renamed from...
36691 (cselib_reset_table_with_next_value): ... this.
36692 (cselib_get_next_uid): Adjust. Renamed from...
36693 (cselib_get_next_unknown_value): ... this.
36694 (get_value_hash): Use hash.
36695 (cselib_hash_rtx): Likewise.
36696 (new_cselib_val): Adjust. Set and dump uid.
36697 (cselib_lookup_mem): Pass next_uid as hash.
36698 (cselib_subst_to_values): Likewise.
36699 (cselib_log_lookup): Dump uid.
36700 (cselib_lookup): Pass next_uid as hash. Adjust.
36701 (cselib_process_insn): Adjust.
36702 (cselib_init): Initialize next_uid.
36703 (cselib_finish): Adjust.
36704 (dump_cselib_table): Likewise.
36705 * dse.c (canon_address): Dump value uid.
36706 * print-rtl.c (print_rtx): Print value uid.
36707 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36709 (dv_uid): New function, sort of renamed from...
36710 (dv_htab_hash): ... this, reimplemented in terms of it and...
36711 (dv_uid2hash): ... this. New.
36712 (variable_htab_eq): Drop excess assertions.
36713 (tie_break_pointers): Removed.
36714 (canon_value_cmp): Compare uids.
36715 (variable_post_merge_New_vals): Print uids.
36716 (vt_add_function_parameters): Adjust.
36717 (vt_initialize): Reset table. Adjust.
36719 2010-02-03 Richard Guenther <rguenther@suse.de>
36721 PR tree-optimization/42944
36722 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36723 (call_may_clobber_ref_p_1): Likewise. Properly handle
36724 malloc and calloc clobbering errno.
36726 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36728 * doc/invoke.texi: Fix name of sched1 dump.
36730 * opts.c (decode_options): Set flag_tree_switch_conversion
36731 only conditionally on optimize >= 2.
36733 * gcse.c: Assorted comment fixes in pass description.
36735 2010-02-03 Anthony Green <green@moxielogic.com>
36737 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36738 nop padding in order to maintain alignment of storage location of
36739 target function address.
36740 (moxie_trampoline_init): Store target function address at newly
36742 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36744 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36746 2010-02-03 Richard Guenther <rguenther@suse.de>
36748 PR middle-end/42927
36749 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36751 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36753 * config.gcc: Reenable check for obsolete targets.
36754 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36755 mips-sgi-irix6.[0-4]*.
36757 2010-02-02 Nick Clifton <nickc@redhat.com>
36759 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36760 constant size of 4 as being the same as 0.
36761 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36762 can take values in the range 0..4.
36764 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36767 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36768 as _darwin10_Unwind_FindEnclosingFunction().
36769 * libgcc-libsystem.ver: New.
36771 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36774 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36775 implicitly set registers.
36777 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36779 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36780 (arm_override_options): Allow automatic selection of the thread
36781 pointer register if thumb2.
36782 (legitimize_pic_address): Improve code sequences for Thumb2.
36783 (arm_call_tls_get_addr): Likewise.
36784 (legitimize_tls_address): Likewise.
36785 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36786 (pic_load_addr_32bit): ... this. New named pattern.
36787 * thumb2.md (pic_load_addr_thumb2): Delete.
36788 (pic_load_dot_plus_four): Delete.
36789 (tls_load_dot_plus_four): New named pattern.
36791 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36794 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36795 Document fix for TLS bug.
36797 2010-01-31 Richard Guenther <rguenther@suse.de>
36799 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36800 conservatively correct.
36802 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36806 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36808 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36810 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36812 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36814 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36816 * config.gcc: Adjust order of makefile fragments for mingw targets.
36818 2010-01-31 Richard Guenther <rguenther@suse.de>
36820 PR middle-end/42898
36821 * gimplify.c (gimplify_init_constructor): For volatile LHS
36822 initialize a temporary.
36824 2010-01-31 Matthias Klose <doko@ubuntu.com>
36826 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36828 * configure: Regenerate.
36830 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36832 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36833 the same alias set and their sizes different constantness.
36834 (aliasing_component_refs_p): Revert 2009-10-24 change.
36836 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36838 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36841 2010-01-29 Richard Guenther <rguenther@suse.de>
36843 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36844 Assert we successfully updated the call.
36846 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36848 PR rtl-optimization/42889
36849 * df.h (df_set_bb_dirty_nonlr): New prototype.
36850 * df-core.c (df_set_bb_dirty_nonlr): New function.
36851 * df-scan.c (df_insn_rescan): Call it instead of
36852 df_set_bb_dirty for DEBUG_INSNs.
36854 2010-01-29 Richard Guenther <rguenther@suse.de>
36856 PR middle-end/37448
36857 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36858 quadratic behavior in most cases.
36860 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36863 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36864 in the call to gen_x86_movsicc_0_m1.
36866 2010-01-28 Richard Guenther <rguenther@suse.de>
36868 PR tree-optimization/42871
36869 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36871 2010-01-28 Richard Guenther <rguenther@suse.de>
36873 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36874 into call arguments.
36876 2010-01-28 Richard Guenther <rguenther@suse.de>
36878 PR middle-end/42883
36879 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36880 the forwarder if the destination is an EH landing pad.
36882 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36884 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36885 block list passed to gimple_duplicate_sese_tail.
36886 (parallelize_loops): Avoid parallelization when the function
36887 has_nonlocal_label.
36888 Avoid parallelization when the preheader is IRREDUCIBLE.
36889 Try to optimize when estimated_loop_iterations_int is unresolved.
36890 Add the loop's location to the dump file.
36891 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36892 (gimple_duplicate_sese_tail): Remove the check for the latch.
36893 Redirect nexits to the exit block.
36894 Remove handling of the incoming edges to the latch.
36895 Redirect the backedge from the copied latch to the exit bb.
36897 2010-01-28 Michael Matz <matz@suse.de>
36900 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36901 Wrap force_reg into a sequence, emit it before user.
36903 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36905 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36907 (arm_legacy_rev): Likewise.
36908 (thumb_legacy_rev): Likewise.
36910 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36912 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36913 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36914 on MEM's address failed, try avoid_constant_pool_reference and
36915 recurse if it returned something different.
36916 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36917 address, try avoid_constant_pool_reference and recurse if it
36918 returned something different.
36919 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36920 address and avoid_constant_pool_reference returned something
36921 different, don't set have_address.
36923 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36926 * var-tracking.c (val_store): Add modified argument, obey it.
36928 (count_uses): Move down logging of main.
36929 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36930 don't need resolution.
36931 (emit_notes_in_bb): Likewise.
36933 2010-01-27 Richard Guenther <rguenther@suse.de>
36935 PR middle-end/42878
36936 * tree-inline.c (remap_decl): Delay remapping of SSA name
36937 default definitions until we need them.
36939 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36941 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36942 (rs6000_delegitimize_address): New function.
36944 * config/s390/s390.c (s390_delegitimize_address): Call
36945 delegitimize_mem_from_attrs.
36947 PR middle-end/42874
36948 * tree-inline.c (cannot_copy_type_1): Removed.
36949 (copy_forbidden): Don't forbid copying of functions containing
36950 records/unions with variable length fields.
36952 2010-01-27 Christian Bruel <christian.bruel@st.com>
36956 * config/sh/sh.c (find_barrier): Increase length for non delayed
36957 conditional branches.
36959 2010-01-27 Matthias Klose <doko@ubuntu.com>
36961 * configure.ac (gnu-unique-object): Fix ldd version check.
36962 * configure: Regenerate.
36964 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36966 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36968 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36969 Test for HAVE_GNU_AS value.
36971 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36973 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36974 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36975 INT64_TYPE): Define.
36976 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36977 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36978 INT_LEAST64_TYPE): Define.
36979 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36980 UINT_LEAST64_TYPE): Define.
36981 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36982 INT_FAST64_TYPE): Define.
36983 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36984 UINT_FAST64_TYPE): Define.
36985 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36986 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36987 (SIG_ATOMIC_TYPE): Define.
36989 2010-01-26 Richard Guenther <rguenther@suse.de>
36991 * df-scan.c (df_scan_set_bb_info): Remove assert.
36992 (df_insn_rescan_debug_internal): Merge asserts.
36993 (df_install_ref): Likewise.
36994 (df_mark_reg): Use bitmap_set_range.
36995 (df_hard_reg_used_p): Remove assert.
36996 (df_hard_reg_used_count): Likewise.
36998 2010-01-26 Richard Guenther <rguenther@suse.de>
37000 PR rtl-optimization/42685
37001 * web.c (web_main): Ignore DEBUG_INSNs.
37003 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37005 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37007 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37008 Fix types of fndecl and arglist parameters.
37010 2010-01-26 Richard Guenther <rguenther@suse.de>
37012 PR middle-end/42806
37013 * tree-eh.c (unsplit_eh): Skip debug insns.
37015 2010-01-26 Richard Guenther <rguenther@suse.de>
37017 PR tree-optimization/42250
37018 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37020 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37023 * omp-low.c (expand_omp_sections): Only use single_pred if
37024 l2_bb is single_pred_p.
37026 2010-01-25 Christian Bruel <christian.bruel@st.com>
37029 * config/sh/sh.c (find_barrier): Increase length for non delayed
37030 conditional branches.
37031 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37033 2010-01-24 David S. Miller <davem@davemloft.net>
37035 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37036 define if not using GAS.
37037 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37038 Likewise. Delete SECTION_MERGE code, which is only applicable
37041 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37044 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37045 mangling of va_list in system headers.
37047 2010-01-23 Toon Moene <toon@moene.org>
37049 * tree-predcom.c (combine_chains): Return NULL, not false.
37051 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37053 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37054 initialization of variable res to agree with return type.
37056 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37058 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37059 * tree-sra.c: Add include of expr.h.
37061 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37063 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37064 insert the debug stmt on the single non-EH edge from the stmt.
37066 2010-01-22 Richard Henderson <rth@redhat.com>
37069 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37070 the RHS until after generate_subtree_copies has insertted its
37071 code before the current statement.
37073 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37075 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37077 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37079 2010-01-21 Martin Jambor <mjambor@suse.cz>
37081 PR tree-optimization/42585
37082 * tree-sra.c (struct access): New field grp_total_scalarization.
37083 (dump_access): Dump the new field.
37084 (should_scalarize_away_bitmap): New variable.
37085 (cannot_scalarize_away_bitmap): Likewise.
37086 (sra_initialize): Allocate new bitmaps.
37087 (sra_deinitialize): Free new bitmaps.
37088 (create_access_1): New function.
37089 (create_access): Parts moved to create_access_1.
37090 (type_consists_of_records_p): New function.
37091 (completely_scalarize_record): Likewise.
37092 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37093 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37094 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37096 (analyze_all_variable_accesses): Completely scalarize small eligible
37099 2010-01-21 Martin Jambor <mjambor@suse.cz>
37101 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37103 2010-01-21 Andrew Haley <aph@redhat.com>
37105 * gcc.c (process_command): Move lang_specific_driver before
37106 setting cc_libexec_prefix.
37108 2010-01-21 Richard Guenther <rguenther@suse.de>
37110 PR middle-end/19988
37111 * fold-const.c (negate_expr_p): Pretend only negative
37112 real constants are easily negatable.
37114 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37115 Jason Merrill <jason@redhat.com>
37117 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37118 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37119 * calls.c (initialize argument_information): Handle it.
37120 * c-common.c (handle_transparent_union_attribute): Use new name.
37121 * c-decl.c (finish_struct): Ditto.
37122 * c-typeck.c (type_lists_compatible_p): Ditto.
37123 (convert_for_assignment): Use new name and also handle record.
37124 * function.c (aggregate_value_p): Handle it.
37125 (pass_by_reference): Ditto.
37126 (assign_parm_data_types): Ditto.
37127 * print-tree.c (print_node): Ditto.
37128 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37129 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37130 * tree.c (first_field): New fn.
37132 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37135 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37136 even when linking statically, for now.
37138 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37141 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37142 without a cselib val.
37143 (count_uses): Accept MO_VAL_SET with no val on stores.
37144 (add_stores): Likewise.
37146 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37148 * var-tracking.c (check_value_val): Add a compile time assertion.
37149 (dv_is_decl_p): Simplify.
37150 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37151 gcc_assert if ENABLE_CHECKING.
37153 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37156 * var-tracking.c: Include tree-flow.h.
37157 (mem_dies_at_call): New.
37158 (dataflow_set_preserve_mem_locs): Use it.
37159 (dataflow_set_remove_mem_locs): Likewise.
37160 (dump_var): Renamed from dump_variable. Adjust all callers.
37161 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37162 * Makefile.in (var-tracking.o): Adjust deps.
37164 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37166 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37168 2010-01-20 Richard Guenther <rguenther@suse.de>
37170 PR tree-optimization/42717
37171 * tree-ssa-dce.c (get_live_post_dom): Remove.
37172 (forward_edge_to_pdom): Take an arbitrary edge to copy
37173 degenerate PHI args from.
37174 (remove_dead_stmt): Use the first post-dominator even if it
37175 does not contain live statements as redirection destination.
37177 2010-01-20 Richard Guenther <rguenther@suse.de>
37179 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37181 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37183 * sel-sched.c (create_speculation_check): Remove set but not used
37185 (try_transformation_cache): Remove set but not used variable ds.
37186 (calculate_privileged_insns): Remove set but not used variables
37187 cur_insn and min_spec_insn.
37188 (find_best_expr): Remove set but not used variable avail_n.
37189 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37191 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37193 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37194 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37195 new_scop_exit_edge.
37197 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37200 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37201 cpu types. Add support for *-sse3 cpu types.
37202 (x86_64-*-*): Ditto.
37204 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37206 PR middle-end/42803
37207 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37208 argument, call initializer_constant_valid_p_1 instead of
37209 initializer_constant_valid_p, pass CACHE to it, return NULL
37210 immediately if first call returns NULL.
37211 (initializer_constant_valid_p_1): New function.
37212 (initializer_constant_valid_p): Use it.
37214 2010-01-20 Thomas Quinot <quinot@adacore.com>
37216 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37218 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37220 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37221 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37222 (loc_list_from_tree): Don't handle unsigned division. Handle
37223 signed modulo using DW_OP_{over,over,div,mul,minus}.
37224 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37225 modulo instead of signed.
37227 2010-01-20 DJ Delorie <dj@redhat.com>
37229 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37231 (h8300_emit_stack_adjustment): Propogate it.
37233 (h8300_expand_prologue): Likewise.
37234 (h8300_expand_epilogue): Likewise.
37236 2010-01-19 Michael Matz <matz@suse.de>
37238 PR tree-optimization/41783
37239 * tree-data-ref.c (toplevel): Include flags.h.
37240 (dump_data_dependence_relation): Also dump the inputs if the
37241 result will be unknown.
37242 (split_constant_offset_1): Look through some conversions.
37243 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37244 the offset from last element is too large.
37245 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37246 (reassociate_to_the_same_stmt): Handle vector registers.
37247 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37248 (e.g. conversions).
37249 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37250 wide_prolog_niters argument, emit widening instructions.
37251 (vect_do_peeling_for_alignment): Adjust caller, use widened
37252 variant of the iteration cound.
37253 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37255 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37258 * config/arm/neon-testgen.m (emit_automatics): New parameter
37259 features. Adjust for Fixed_return_reg feature.
37260 (test_intrinsic): Call emit_automatics with new feature.
37261 * config/arm/neon.ml: Update copyright years.
37262 (features): New Fixed_return_reg feature.
37263 (ops): Update feature for Vget_low.
37265 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37267 PR tree-optimization/42719
37268 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37272 * fwprop.c (all_uses_available_at): Return false if def_set dest
37273 is a REG that is used in def_insn.
37275 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37277 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37279 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37280 Add argument names.
37282 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37284 * target.h (struct gcc_target) <secondary_reload>: Change type
37285 of last argument to secondary_reload_info *.
37287 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37290 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37291 memory references with unaligned offsets. Remove CQImode handling.
37292 (unaligned_memory_operand): Return 1 for memory references with
37293 unaligned offsets. Remove CQImode handling.
37295 2010-01-18 Richard Guenther <rguenther@suse.de>
37297 PR middle-end/39954
37298 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37301 2010-01-18 Richard Guenther <rguenther@suse.de>
37303 PR tree-optimization/42781
37304 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37305 restrict processing only if the original variable was artificial.
37307 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37309 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37310 find number of popped argument bytes.
37312 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37313 Fix the text that describes the return value for invalid insns.
37315 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37317 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37318 Clarify what 'cost of the -dependence' is. Fix quoting.
37320 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37321 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37323 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37325 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37326 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37328 2010-01-17 Richard Guenther <rguenther@suse.de>
37330 PR middle-end/42248
37331 * function.c (split_complex_args): Take a VEC to modify.
37332 (assign_parms_augmented_arg_list): Build a VEC instead of
37333 a chain of PARM_DECLs.
37334 (assign_parms_unsplit_complex): Take a VEC of arguments.
37335 Do not fixup unmodified parms.
37336 (assign_parms): Deal with the VEC.
37337 (gimplify_parameters): Likewise.
37339 2010-01-17 Richard Guenther <rguenther@suse.de>
37341 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37342 node existence check.
37343 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37344 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37345 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37346 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37347 (gimple_execute_on_growing_pred): Likewise.
37349 2010-01-17 Richard Guenther <rguenther@suse.de>
37351 PR tree-optimization/42773
37352 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37353 (compute_antic_aux): Likewise.
37354 (compute_partial_antic_aux): Likewise.
37356 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37359 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37362 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37364 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37367 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37368 Fix markup for strict argument.
37370 (TARGET_SCHED_REORDER2): Fix argument types.
37372 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37373 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37375 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37376 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37378 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37381 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37382 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37383 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37384 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37385 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37387 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37389 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37391 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37392 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37394 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37396 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37399 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37401 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37402 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37404 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37406 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37408 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37409 referring to it. Fix language.
37411 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37413 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37415 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37417 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37419 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37420 '@var{stream}. Remove stray 'and'.
37422 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37424 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37426 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37428 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37429 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37431 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37432 Fix description of return value.
37433 Rename argument "sz" to "len."
37435 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37436 Clarify meaning of 'true' return value.
37438 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37440 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37441 rep_mode versus mode_rep.
37443 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37445 (TARGET_BUILTIN_DECL): Fix name.
37447 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37449 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37451 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37453 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37455 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37457 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37460 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37461 Rename argument tm_fn to md_fn.
37463 (TARGET_OPTION_PRINT): Fix argument list.
37465 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37468 * config/i386/i386.c (ix86_fixup_binary_operands):
37469 Revert FMA4 fixup of operands.
37471 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37474 * Makefile.in (write_entries_to_file, install-plugin):
37475 Use \012 instead of \n with tr.
37477 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37479 * configure.ac (HAVE_AS_REF): New C macro.
37480 * configure: Regenerate.
37481 * config.in: Likewise.
37482 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37484 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37487 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37489 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37491 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37493 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37495 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37497 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37499 (TARGET_BINDS_LOCAL_P): Fix argument type.
37501 (TARGET_ASM_FILE_END): Use prototype.
37503 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37505 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37507 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37509 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37511 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37512 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37514 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37515 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37517 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37518 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37519 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37520 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37522 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37524 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37526 (TARGET_INIT_BUILTINS): Use prototype.
37528 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37529 Put 'const char *' in braces. Fix parameter types.
37530 (TARGET_INVALID_CONVERSION): Fix parameter types.
37531 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37532 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37534 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37537 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37539 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37541 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37543 * doc/tm.texi (TARGET_HELP): Fix return type.
37545 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37546 in braces. Fix argument types.
37548 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37550 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37552 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37554 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37555 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37557 (TARGET_MANGLE_TYPE): Fix argument types.
37559 (TARGET_IRA_COVER_CLASSES): Use prototype.
37561 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37563 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37565 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37567 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37569 (TARGET_CALLEE_COPIES): Fix argument types.
37571 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37573 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37575 (TARGET_FUNCTION_VALUE): Fix argument types.
37577 (TARGET_RETURN_IN_MSB): Fix argument type.
37579 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37581 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37583 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37585 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37586 agree with return type.
37588 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37590 2010-01-15 Jing Yu <jingyu@google.com>
37592 PR rtl-optimization/42691
37593 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37594 a pseudo to a constant and are merged, and adjust comments.
37596 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37598 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37600 2010-01-15 Richard Guenther <rguenther@suse.de>
37602 PR middle-end/42739
37603 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37604 labels of computed or non-local gotos to the destination.
37605 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37606 landing pad label is the first label.
37608 2010-01-15 Richard Guenther <rguenther@suse.de>
37610 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37612 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37615 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37616 to allow generation of the xssqrtdp instruction on power7.
37617 (sqrtdf2_fpr): Ditto.
37619 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37621 PR middle-end/42674
37622 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37623 functions with noreturn attribute.
37626 * varasm.c (declare_weak): Add weak attribute to decl if it
37627 doesn't have one already.
37628 (assemble_external): Only add decls to weak_decls if they also
37629 have weak attribute.
37631 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37633 * var-tracking.c (var_reg_delete): Don't delete the association
37634 between REGs and values or one-part variables if the register
37637 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37640 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37641 because its first operand is a non-localized variable.
37643 2010-01-14 Martin Jambor <mjambor@suse.cz>
37645 PR tree-optimization/42706
37646 * tree-sra.c (encountered_recursive_call): New variable.
37647 (encountered_unchangable_recursive_call): Likewise.
37648 (sra_initialize): Initialize both new variables.
37649 (callsite_has_enough_arguments_p): New function.
37650 (scan_function): Call decl and flags check only for IPA-SRA, check
37651 whether there is a recursive call and whether it has enough arguments.
37652 (all_callers_have_enough_arguments_p): New function.
37653 (convert_callers): Look for recursive calls only when
37654 encountered_recursive_call is set.
37655 (ipa_early_sra): Bail out either if
37656 !all_callers_have_enough_arguments_p or
37657 encountered_unchangable_recursive_call.
37659 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37661 * sel-sched.c: Add 2010 to copyright years.
37662 * sel-sched-ir.c: Likewise.
37663 * sel-sched-ir.h: Likewise.
37665 2010-01-14 Martin Jambor <mjambor@suse.cz>
37667 PR tree-optimization/42714
37668 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37669 constructors specially.
37671 2010-01-14 Andi Kleen <ak@linux.intel.com>
37673 * config/i386/drivers-i386.c (detect_caches_intel):
37674 Add l2sizekb parameter and fill in.
37675 (host_detect_local_cpu): Add l2sizekb, fill in.
37676 Add Atom small cache heuristic.
37678 2010-01-14 Andi Kleen <ak@linux.intel.com>
37680 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37681 Add level3 parameter and fill in.
37682 (detect_caches_intel): Handle level3 cache.
37684 2010-01-14 Andi Kleen <ak@linux.intel.com>
37686 * config/i386/drivers-i386.c (host_detect_local_cpu):
37687 Fix core duo detection.
37689 2010-01-14 Andi Kleen <ak@linux.intel.com>
37691 * config/i386/drivers-i386.c (host_detect_local_cpu):
37692 Fix Atom detection.
37694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37696 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37697 (rs6000_variable_issue_1): this. Use...
37698 (rs6000_variable_issue): here. Reimplement. Print debug info.
37700 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37702 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37703 sel_restore_notes. Update all callers. Call reemit_notes
37706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37708 PR rtl-optimization/42246
37709 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37714 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37715 all successors is the same as number of successors in current region.
37717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37719 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37720 to rename is not separable. Otherwise check that its LHS is not NULL.
37722 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37724 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37728 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37729 available registers when failed to discover LHS register class.
37730 Fix indentation. Update comment.
37732 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37733 Alexander Monakov <amonakov@ispras.ru>
37735 PR rtl-optimization/42389
37736 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37738 (advance_state_on_fence): Likewise.
37739 (sel_target_adjust_priority): Print debug output only when
37740 sched_verbose >= 4, not 2.
37741 (get_expr_cost): Do not issue all unique insns on the next cycle.
37742 (fill_insns): Initialize can_issue_more from the value saved
37744 * sel-sched-ir.c (flist_add): New parameter issue_more.
37745 Init FENCE_ISSUE_MORE with it.
37746 (merge_fences): Likewise.
37747 (init_fences): Update call to flist_add.
37748 (add_to_fences, add_clean_fence_to_fences)
37749 (add_dirty_fence_to_fences): Likewise.
37750 (move_fence_to_fences): Update call to merge_fences.
37751 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37753 * sel-sched-ir.h (struct _fence): New field issue_more.
37754 (FENCE_ISSUE_MORE): New accessor macro.
37756 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37758 PR rtl-optimization/42388
37759 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37760 that have no predecessors nor successors. Do not call move_bb_info
37761 for empty blocks outside of current region.
37763 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37765 PR rtl-optimization/42294
37766 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37767 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37768 originators' originators.
37770 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37772 PR rtl-optimization/39453
37773 PR rtl-optimization/42246
37774 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37776 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37778 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37779 Alexander Monakov <amonakov@ispras.ru>
37781 PR middle-end/42245
37782 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37783 (maybe_tidy_empty_bb): ... here. Make static. Add new
37784 argument. Update all callers.
37785 (tidy_control_flow): ... and here. Recompute topological order
37786 of basic blocks in region if necessary.
37787 (sel_redirect_edge_and_branch): Change return type. Return true
37788 if topological order might have been invalidated.
37789 (purge_empty_blocks): Export and move from...
37790 * sel-sched.c (purge_empty_blocks): ... here.
37791 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37792 (maybe_tidy_empty_bb): Delete prototype.
37793 (purge_empty_blocks): Declare.
37795 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37797 PR rtl-optimization/42249
37798 * sel-sched.c (try_replace_dest_reg): When chosen register
37799 and original register is the same, do not bail out early, but
37800 still check all original insns for validity of replacing destination
37801 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37804 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37807 Port from no-undefined-overflow branch:
37808 2009-03-09 Richard Guenther <rguenther@suse.de>
37810 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37812 2010-01-14 Richard Guenther <rguenther@suse.de>
37815 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37817 2010-01-14 Ira Rosen <irar@il.ibm.com>
37819 PR tree-optimization/42709
37820 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37821 as scalar type in creation of constant vector operand.
37823 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37826 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37827 (check-parallel-%): Match `testsuite' directory component only
37830 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37832 PR translation/39521
37833 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37836 2010-01-13 Richard Guenther <rguenther@suse.de>
37838 PR tree-optimization/42730
37839 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37842 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37845 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37846 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37849 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37851 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37852 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37853 ___umulsi3_highpart.
37855 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37856 rather than schedule_insns if the pass is enabled.
37858 2010-01-13 Martin Jambor <mjambor@suse.cz>
37860 PR tree-optimization/42704
37861 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37864 2010-01-13 Martin Jambor <mjambor@suse.cz>
37866 PR tree-optimization/42703
37867 * tree-sra.c (analyze_access_subtree): Check that we can build a
37868 reference to the original data within the aggregate.
37870 2010-01-13 Richard Guenther <rguenther@suse.de>
37872 PR tree-optimization/42705
37873 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37875 2010-01-13 Richard Guenther <rguenther@suse.de>
37877 PR middle-end/42716
37878 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37880 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37883 * var-tracking.c (values_to_unmark): New variable.
37884 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37885 values_to_unmark vector. Moved body to...
37886 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37887 instead queue it into values_to_unmark vector.
37888 (vt_find_locations): Free values_to_unmark vector.
37890 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37892 * config/s390/s390.c (override_options): Set
37893 default of max-pending-list-length to 256
37895 2010-01-13 Richard Guenther <rguenther@suse.de>
37898 * tree-pass.h (PROP_gimple_lcx): New.
37899 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37900 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37901 before the final cleanup_eh.
37902 (dump_properties): Dump PROP_gimple_lcx.
37903 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37904 (tree_lower_complex_O0): Remove.
37905 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37906 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37907 tree_lower_complex, schedule TODO_update_ssa.
37908 * lto-streamer-out.c (output_function): Stream the functions
37910 * lto-streamer-in.c (input_function): Likewise.
37911 (lto_read_body): Do not override them here.
37913 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37916 * c-typeck.c (build_c_cast): Fold value cast to union type before
37917 wrapping it in a CONSTRUCTOR.
37919 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37921 PR rtl-optimization/42699
37922 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37925 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37927 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37928 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37929 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37930 SUBTARGET_WARN_UNUSED_SPEC): ... here
37931 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37933 2010-01-12 Julian Brown <julian@codesourcery.com>
37935 * config/arm/neon-schedgen.ml (Utils): Don't try to
37936 open missing module.
37937 (find_with_result): New.
37939 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37942 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37943 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37945 PR tree-optimization/42645
37946 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37947 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37948 decl_map, set processing_debug_stmt to -1 and return name without
37951 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37953 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37954 binutils version, and reword target configuration description.
37956 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37958 * config/avr/avr.h (LINKER_NAME): Remove.
37960 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37963 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37964 that support VSX, warn for -mno-altivec if vsx is not disabled,
37967 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37968 Shujing Zhao <pearly.zhao@oracle.com>
37970 PR translation/42469
37971 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37972 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37973 character between option name and help text.
37974 * c.opt (imultilib): Likewise.
37976 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37978 * lto-streamer-out.c (output_unreferenced_globals): Output static
37981 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37983 PR rtl-optimization/42621
37984 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37985 optimizing for size.
37986 (duplicate_computed_gotos): Remove now-redundant check.
37988 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37991 * configure.ac: Save and restore LDFLAGS and LIBS
37992 * configure: Regenerate.
37994 2010-01-10 Richard Guenther <rguenther@suse.de>
37996 PR middle-end/42667
37997 * builtins.c (fold_builtin_strlen): Add type argument and
37998 convert the resulting length to it.
37999 (fold_builtin_1): Adjust.
38001 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38003 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38004 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38006 (num_insns_constant_wide): Adjust for that change.
38008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38011 * web.c (union_defs): Add used argument, to combine uses of
38012 uninitialized regs.
38013 (entry_register): Adjust type and tests of used argument.
38014 (web_main): Widen used for new use. Pass it to union_defs.
38015 * df.h (union_defs): Adjust prototype.
38017 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38020 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38021 uses in new incoming argument. Free body.
38022 (reset_debug_uses_in_loop): New.
38023 (analyze_insn_to_expand_var): Call the latter if the former found
38024 anything. Fix whitespace. Reject invalid dest overlaps before
38025 going through all insns in the loop.
38027 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38030 * haifa-sched.c (dying_use_p): Debug insns don't count.
38032 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38034 PR middle-end/42363
38035 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38036 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38037 (verify_gimple_call): Reject LHS in noreturn calls.
38039 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38043 * tree-vect-loop-manip.c (adjust_info): New type.
38044 (adjust_vec): New pointer to vector.
38045 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38046 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38047 (slpeel_update_phis_for_duplicate_loop): Use them.
38048 (slpeel_update_phi_nodes_for_guard1): Likewise.
38049 (slpeel_update_phi_nodes_for_guard2): Likewise.
38050 (slpeel_tree_peel_loop_to_edge): Likewise.
38051 (vect_update_ivs_after_vectorizer): Likewise.
38053 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38055 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38056 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38058 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38060 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38061 bogus uninitialized warning.
38063 2010-01-09 Richard Guenther <rguenther@suse.de>
38065 PR middle-end/42512
38066 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38067 the evolution is compatible with the initial condition.
38069 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38071 * gcc.c (process_command): Update copyright notice dates.
38072 * gcov.c (print_version): Likewise.
38073 * gcov-dump.c (print_version): Likewise.
38074 * mips-tfile.c (main): Likewise.
38075 * mips-tdump.c (main): Likewise.
38077 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38080 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38082 (rotlhi3_8): Delete.
38084 (rotlsi3_8): Delete.
38085 (rotlsi3_16): Delete.
38086 (rotlsi3_24): Delete.
38087 (rotl<mode>3): New.
38088 (*rotw<mode>3): New.
38089 (*rotb<mode>3): New.
38090 * config/avr/avr.c (avr_rotate_bytes): New function.
38091 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38093 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38096 * configure.ac: Modify -rdynamic check.
38097 * configure: Regenerate.
38099 2010-01-08 DJ Delorie <dj@redhat.com>
38101 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38102 register popping order.
38104 2010-01-08 Richard Guenther <rguenther@suse.de>
38107 * c.opt (fsigned-char): Also let LTO handle this option.
38108 (funsigned-char): Likewise.
38110 2010-01-07 Richard Guenther <rguenther@suse.de>
38112 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38113 (gimple_op): Likewise.
38114 (gimple_op_ptr): Likewise.
38115 (gimple_assign_set_lhs): Remove gcc_assert.
38116 (gimple_assign_set_rhs1): Likewise.
38117 (gimple_assign_set_rhs2): Likewise.
38118 (gimple_call_set_lhs): Likewise.
38119 (gimple_call_set_fn): Likewise.
38120 (gimple_call_set_fndecl): Likewise.
38121 (gimple_call_fndecl): Likewise.
38122 (gimple_call_return_type): Likewise.
38123 (gimple_call_set_chain): Likewise.
38124 (gimple_call_num_args): Likewise.
38125 (gimple_call_set_arg): Likewise.
38126 (gimple_cond_set_code): Likewise.
38127 (gimple_cond_set_lhs): Likewise.
38128 (gimple_cond_set_rhs): Likewise.
38129 (gimple_cond_set_true_label): Likewise.
38130 (gimple_cond_set_false_label): Likewise.
38131 (gimple_label_set_label): Likewise.
38132 (gimple_goto_set_dest): Likewise.
38133 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38134 (gimple_debug_bind_get_value): Likewise.
38135 (gimple_debug_bind_get_value_ptr): Likewise.
38136 (gimple_debug_bind_set_var): Likewise.
38137 (gimple_debug_bind_set_value): Likewise.
38138 (gimple_debug_bind_reset_value): Likewise.
38139 (gimple_debug_bind_has_value_p): Likewise.
38140 (gimple_return_retval_ptr): Remove gcc_assert.
38141 (gimple_return_retval): Likewise.
38142 (gimple_return_set_retval): Likewise.
38143 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38144 (safe_referenced_var_iterator): Remove.
38145 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38146 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38147 (fill_referenced_var_vec): Remove.
38148 (first_readonly_imm_use): Remove redundant gcc_assert.
38149 (phi_arg_index_from_use): Combine gcc_asserts.
38150 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38151 (first_imm_use_stmt): Remove redundant gcc_assert.
38152 * tree-cfg.c (verify_gimple_call): Verify function and chain
38153 operands. Verify arguments.
38154 (verify_types_in_gimple_stmt): Verify condition code and labels.
38156 2010-01-07 Richard Guenther <rguenther@suse.de>
38158 PR tree-optimization/42641
38159 * sese.c (rename_map_elt_info): Use the SSA name version, do
38162 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38164 PR tree-optimization/42625
38165 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38166 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38168 2010-01-07 Duncan Sands <baldrick@free.fr>
38170 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38172 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38175 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38176 note itself is not function_invariant_p.
38178 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38180 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38181 Do not add the DF_NOTE problem.
38182 * store-motion.c (execute_rtl_store_motion): Likewise.
38184 2010-01-07 Martin Jambor <mjambor@suse.cz>
38186 PR tree-optimization/42157
38187 * tree-sra.c (compare_access_positions): Stabilize sort if both
38188 accesses have integer types, return zero immediately if they are the
38191 2010-01-06 Richard Henderson <rth@redhat.com>
38193 PR middle-end/41883
38194 * haifa-sched.c (add_to_note_list): Merge into ...
38195 (concat_note_lists): ... here, and ...
38196 (unlink_other_notes, rm_other_notes): Merge into...
38197 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38198 NOTE_INSN_EPILOGUE_BEG.
38200 2010-01-06 Richard Guenther <rguenther@suse.de>
38202 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38203 not inline regular functions into always-inline functions.
38205 2010-01-06 Nick Clifton <nickc@redhat.com>
38207 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38208 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38210 (OVERRIDE_OPTIONS): Delete.
38211 (OPTIMIZATION_OPTIONS): Define.
38212 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38213 * config/rx/rx.c (rx_handle_option): Issue an error message if
38214 -mcpu=rx200 and -fpu are used together.
38215 (rx_set_optimization_options): New function. Issue an error
38216 message if an optimization attribute attempts to reset the FPU/
38217 math optimization pairing.
38218 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38219 * config/rx/rx.opt: Set the default to 32-bit doubles.
38220 * config/rx/t-rx: Add multilibs for -nofpu option.
38221 * doc/invoke.texi: Update documentation of RX options.
38223 2010-01-06 Richard Guenther <rguenther@suse.de>
38225 * tree-ssa-pre.c (name_to_id): New global.
38226 (alloc_expression_id): Simplify SSA name handling.
38227 (lookup_expression_id): Likewise.
38228 (init_pre): Zero name_to_id.
38229 (fini_pre): Free it.
38231 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38233 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38235 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38238 * config/i386/sse.md (smaxv2di3): New.
38239 (umaxv2di3): Likewise.
38240 (sminv2di3): Likewise.
38241 (uminv2di3): Likewise.
38243 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38246 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38247 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38248 (legitimize_tls_address): Likewise.
38249 (sparc_tls_referenced_p): Likewise.
38250 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38251 and adjust calls to legitimize_pic_address.
38252 (legitimate_constant_p) Use sparc_tls_referenced_p.
38253 (legitimate_pic_operand_p): Likewise.
38254 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38255 (sparc_tls_symbol_ref_1): Delete.
38256 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38257 (legitimize_tls_address): Make static, handle CONST patterns.
38258 (legitimize_pic_address): Make static, remove unused parameter and
38259 adjust recursive calls.
38260 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38261 and adjust call to legitimize_pic_address.
38262 (sparc_output_mi_thunk): Likewise.
38264 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38265 H.J. Lu <hongjiu.lu@intel.com>
38268 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38269 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38270 operands to make them signed.
38273 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38276 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38277 GTU to GT for V4SI and V2DI.
38279 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38280 (umin<mode>3): Removed.
38282 (uminv4si3): Likewise.
38284 2010-01-05 Martin Jambor <mjambor@suse.cz>
38286 PR tree-optimization/42462
38287 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38288 current_function_decl to helper functions and macros.
38290 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38293 * flags.h: Don't include real.h.
38294 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38295 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38296 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38297 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38298 * dominance.c: Update copyright.
38299 * gimple.c (walk_gimple_op): Remove inline.
38300 * tree-ssa-reassoc.c: Include real.h.
38301 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38302 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38304 2010-01-05 Nick Clifton <nickc@redhat.com>
38306 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38307 register to push into the stack frame when the accumulator has to
38308 be saved during interrupts.
38310 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38312 * doc/invoke.texi: Remove the documentation about option
38313 -Wunreachable-code.
38314 * common.opt (Wunreachable-code): Preserved for backward
38316 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38317 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38318 the backward compatibility flag section.
38320 2010-01-05 Richard Guenther <rguenther@suse.de>
38322 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38324 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38327 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38329 PR tree-optimization/42508
38330 * tree-sra.c (convert_callers): Check for recursive call
38331 by comparing cgraph nodes instead of decls.
38332 (modify_function): Call ipa_modify_formal_parameters also
38333 on all same_body aliases.
38335 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38336 cgraph nodes when checking for same_body aliases.
38338 2010-01-05 Richard Guenther <rguenther@suse.de>
38340 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38341 allocation and lookup.
38342 (get_or_alloc_expr_for_constant): Likewise.
38343 (phi_translate): Sink allocation.
38345 2010-01-04 Richard Guenther <rguenther@suse.de>
38347 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38348 a new entry only if needed.
38349 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38350 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38352 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38354 (phi_translate): Handle CONSTANTs early.
38356 2010-01-04 Martin Jambor <mjambor@suse.cz>
38358 PR tree-optimization/42398
38359 * tree-sra.c (struct access): Removed flag grp_different_types.
38360 (dump_access): Do not dump the removed flag.
38361 (sort_and_splice_var_accesses): Do not set the removed flag.
38362 (sra_modify_expr): Check for type compatibility directly.
38364 2010-01-04 Martin Jambor <mjambor@suse.cz>
38366 PR tree-optimization/42366
38367 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38368 edges with variable number of parameters.
38369 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38370 flag instead of asserting it.
38371 (ipa_read_node_info): Read uses_analysis_done flag.
38373 2010-01-04 Richard Guenther <rguenther@suse.de>
38375 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38376 iterative_hash_* as intended.
38377 (vn_reference_compute_hash): Likewise. Simplify hashing
38379 (vn_reference_lookup_2): Likewise.
38380 (vn_nary_op_compute_hash): Likewise.
38381 (vn_phi_compute_hash): Likewise.
38382 (expressions_equal_p): Remove strange code.
38383 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38384 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38385 (bitmap_insert_into_set_1): Take value-id as parameter.
38386 (add_to_value): Pass it.
38387 (bitmap_insert_into_set): Likewise.
38388 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38390 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38393 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38394 (do_self_spec): For switches with SWITCH_IGNORE set set also
38395 SWITCH_IGNORE_PERMANENTLY.
38396 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38399 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38401 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38402 tree of an unreferenced global var.
38404 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38407 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38408 GTU to GT for V4SI and V2DI.
38410 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38411 (umin<mode>3): Removed.
38413 (uminv4si3): Likewise.
38415 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38418 * collect2.c (main): Turn on trace in collect2 if -v is passed
38421 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38423 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38424 description of expression operand.
38426 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38428 * configure.ac: Add install-html to target_list for Make-hooks.
38429 * configure: Regenerate.
38430 * fortran/Make-lang.in (F95_HTMLFILES): New.
38431 (fortran.html): Use it.
38432 (fortran.install-html): New.
38433 * Makefile.in (install-html): Add lang.install-html.
38434 * java/Make-lang.in (JAVA_HTMLFILES): New.
38435 (java.html): Use it.
38436 (java.install-html): New.
38437 * objc/Make-lang.in (objc.install-html): New.
38438 * objcp/Make-lang.in (obj-c++.install-html): New.
38439 * cp/Make-lang.in (c++.install-html): New.
38440 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38441 * lto/Make-lang.in (lto.install-html): New.
38443 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38446 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38448 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38450 PR rtl-optimization/41862
38451 * store-motion.c (store_killed_in_insn, compute_store_table,
38452 remove_reachable_equiv_notes, replace_store_insn,
38453 build_store_vectors): Ignore all DEBUG_INSNs.
38455 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38458 * common.opt: Add dumpdir.
38460 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38462 (option_map): Add --dumpdir.
38464 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38466 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38468 * opts.c (decode_options): Try dump_dir_name first if
38469 dump_base_name isn't an absolute path.
38470 (common_handle_option): Handle OPT_dumpdir.
38472 * toplev.c (dump_dir_name): New.
38473 (print_switch_values): Also ignore -dumpdir.
38475 * toplev.h (dump_dir_name): New.
38477 2010-01-03 Richard Guenther <rguenther@suse.de>
38479 PR tree-optimization/42589
38480 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38481 double-word expansion of bswap32.
38483 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38485 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38486 with BLOCK_FOR_INSN.
38487 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38488 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38489 noce_process_if_block): Likewise.
38490 * gcse.c (compute_local_properties, insert_expr_in_table,
38491 insert_set_in_table, canon_list_insert, find_avail_set,
38492 pre_insert_copy_insn): Likewise.
38494 * basic-block.h (BLOCK_NUM): Move from here...
38495 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38497 2010-01-03 Richard Guenther <rguenther@suse.de>
38499 PR tree-optimization/42438
38500 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38501 contains_may_not_return_call flag.
38502 (BB_MAY_NOTRETURN): New.
38503 (valid_in_sets): Trapping nary operations are not valid
38504 in blocks that may not return.
38505 (insert_into_preds_of_block): Remove check for trapping expressions.
38506 (compute_avail): Compute also BB_MAY_NOTRETURN.
38508 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38510 * doc/invoke.texi: Add 2010 to copyright years.
38512 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38514 * config/sparc/sparc.c: Fix formatting nits.
38516 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38517 Alexander Monakov <amonakov@ispras.ru>
38519 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38521 2010-01-02 Richard Guenther <rguenther@suse.de>
38523 PR middle-end/42577
38524 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38525 (simplify_switch_using_ranges): Mark to be removed edges
38528 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38530 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38532 * collect2.c (scan_libraries): Add missing argument in call to
38535 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38538 * config/alpha/predicates.md (aligned_memory_operand): Return false
38540 (unaligned_memory_operand): Return true for CQImode.
38541 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38542 doesn not cross aligned SImode word boundary.
38544 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38546 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38548 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38549 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38551 2010-01-02 Richard Guenther <rguenther@suse.de>
38554 * toplev.c (compile_file): Emit LTO marker properly. Change
38555 it to __gnu_lto_v1.
38556 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38558 2010-01-01 Richard Guenther <rguenther@suse.de>
38561 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38563 2010-01-01 Richard Guenther <rguenther@suse.de>
38566 * c-decl.c (grokdeclarator): For zero-size arrays force
38567 structural equality checks as layout_type does.
38569 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38571 * builtins.c: Update copyright to 2010.
38573 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38576 * lto-streamer-out.c (produce_asm): Revert the last change.
38577 (copy_function): Likewise.
38579 * lto-streamer.c (lto_get_section_name): Skip any leading
38582 2010-01-01 Richard Guenther <rguenther@suse.de>
38584 PR middle-end/42559
38585 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38589 Copyright (C) 2010 Free Software Foundation, Inc.
38591 Copying and distribution of this file, with or without modification,
38592 are permitted in any medium without royalty provided the copyright
38593 notice and this notice are preserved.